1 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
3 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
4 * xcoffout.c (xcoff_private_rodata_section_name): Define.
5 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
6 read_only_private_data_section using xcoff_private_rodata_section_name.
7 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
9 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
12 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
14 2019-04-11 Jakub Jelinek <jakub@redhat.com>
16 PR rtl-optimization/89965
17 * dce.c (sp_based_mem_offset): New function.
18 (find_call_stack_args): Use sp_based_mem_offset.
20 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
22 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
24 2019-04-11 Richard Biener <rguenther@suse.de>
26 PR tree-optimization/90020
27 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
28 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29 * tree-ssa-pre.c (compute_avail): Use it to not put
30 possibly trapping references after a call that might not
32 * gcse.c (compute_hash_table_work): Do not elide
33 marking a block containing a call if the call might not
36 2019-04-11 Richard Biener <rguenther@suse.de>
38 PR tree-optimization/90018
39 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
40 Test both SLP and interleaving variants.
42 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
44 * config/s390/8561.md: New file.
45 * config/s390/driver-native.c (s390_host_detect_local_cpu):
47 * config/s390/s390-opts.h (enum processor_type): Likewise.
48 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
49 (s390_get_unit_mask): Likewise.
50 (s390_is_fpd): Likewise.
51 (s390_is_fxd): Likewise.
52 * config/s390/s390.h (s390_tune_attr): Likewise.
53 * config/s390/s390.md: Include arch13 pipeline description.
54 * config/s390/s390.opt: Add arch13.
56 2018-04-10 Steve Ellcey <sellcey@marvell.com>
58 PR rtl-optimization/87763
59 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
61 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
63 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
65 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
66 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
67 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
68 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
70 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
72 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
73 "Although" in -fipa-icf documentation.
75 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
76 of using multiple -g options.
78 2019-04-10 Martin Liska <mliska@suse.cz>
81 * doc/gcov.texi: Make documentation of -x option
84 2019-04-10 Richard Biener <rguenther@suse.de>
86 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
88 (DR_GROUP_SAME_DR_STMT): Remove.
89 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
90 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
92 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
93 (vect_record_grouped_load_vectors): Remove unreachable code.
95 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
98 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
99 obsolete reference to N.
101 2019-04-10 Jakub Jelinek <jakub@redhat.com>
104 * expr.c (store_expr): Set properly size on the MEM passed to
108 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
109 with strlen in between hostsz-3 and hostsz-1 inclusive when no
110 translation is needed, and when translation is needed, only append
111 ... if the string length is hostsz or more bytes long. Avoid using
114 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
117 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
118 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
120 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
121 differences directly.
122 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
124 2019-04-09 Jakub Jelinek <jakub@redhat.com>
127 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
129 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
131 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
132 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
133 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
134 trailing space from -gsplit-dwarf diagnostics.
136 PR tree-optimization/89998
137 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
138 instead of integer_type_node if possible, don't add ranges if return
139 type is not compatible with int.
140 * gimple-fold.c (gimple_fold_builtin_sprintf,
141 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
144 2019-04-09 Martin Liska <mliska@suse.cz>
146 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
147 * doc/install.texi: Document the new config.
149 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
151 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
152 use gimple_expr_type for load and store calls. Skip over the
153 condition argument in a conditional internal function.
154 Protect use of TREE_INT_CST_LOW.
156 2019-04-09 Jakub Jelinek <jakub@redhat.com>
159 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
160 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
161 trailing period from it too.
163 2019-04-08 wu yuan <wuyuan5@huawei.com>
165 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
166 * config/aarch64/aarch64.md : Add "tsv110.md"
167 * config/aarch64/tsv110.md: New file.
169 2019-04-08 Richard Biener <rguenther@suse.de>
171 PR tree-optimization/90006
172 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
175 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
178 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
180 (fma_root_node): Likewise.
181 (func_fma_steering): Likewise.
183 2019-04-08 Jakub Jelinek <jakub@redhat.com>
185 PR rtl-optimization/89865
186 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
188 PR rtl-optimization/89865
189 * config/i386/i386.md
190 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
191 numbers not to clash with the additional operands[4].
192 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
193 with extra register copy in the middle.
195 2019-04-08 Martin Liska <mliska@suse.cz>
197 PR gcov-profile/89961
198 * doc/gcov.texi: Document data_file.
199 * gcov.c (generate_results): Add data_info into JSON output.
201 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
203 PR tree-optimization/89725
204 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
205 loop's chrec as invariant symbol.
206 * tree-chrec.h (chrec_contains_symbols): New parameter.
207 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
208 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
209 function of loops not in DDR's loop_nest.
210 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
212 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
215 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
218 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
221 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
222 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
224 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
226 * sched-deps.c (sched_macro_fuse_insns): Check return value of
227 targetm.fixed_condition_code_regs.
229 2019-04-05 Richard Biener <rguenther@suse.de>
233 * tree-cfgcleanup.c (remove_forwarder_block): Always move
234 debug bind stmts but reset them if they are not valid at the
237 2019-04-05 Martin Liska <mliska@suse.cz>
240 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
241 order to wrap keywords or arguments.
242 * collect2.c (main): Likewise.
243 (scan_prog_file): Likewise.
244 (scan_libraries): Likewise.
245 * common/config/riscv/riscv-common.c
246 (riscv_subset_list::parsing_subset_version): Likewise.
247 (riscv_subset_list::parse_std_ext): Likewise.
248 * config/aarch64/aarch64.c (aarch64_override_options_internal):
250 * config/arm/arm.c (arm_option_override): Likewise.
251 * config/cris/cris.c (cris_print_operand): Likewise.
252 * config/darwin-c.c (darwin_pragma_options): Likewise.
253 (darwin_pragma_unused): Likewise.
254 (darwin_pragma_ms_struct): Likewise.
255 * config/ft32/ft32.c (ft32_print_operand): Likewise.
256 * config/i386/i386.c (print_reg): Likewise.
257 (ix86_print_operand): Likewise.
258 * config/i386/xm-djgpp.h: Likewise.
259 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
260 * config/m32c/m32c.c (m32c_option_override): Likewise.
261 * config/msp430/msp430.c (msp430_option_override): Likewise.
262 * config/nds32/nds32.c (nds32_option_override): Likewise.
263 * config/nvptx/mkoffload.c (main): Likewise.
264 * config/rx/rx.c (rx_print_operand): Likewise.
265 (valid_psw_flag): Likewise.
266 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
267 (vms_pragma_nomember_alignment): Likewise.
268 (vms_pragma_extern_model): Likewise.
269 * lto-wrapper.c (compile_offload_image): Likewise.
270 * omp-offload.c (oacc_parse_default_dims): Likewise.
271 * symtab.c (symtab_node::verify_base): Likewise.
272 * tlink.c (recompile_files): Likewise.
273 (start_tweaking): Likewise.
274 * tree-profile.c (parse_profile_filter): Likewise.
276 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
278 PR tree-optimization/89956
279 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
280 multiple negates of the same value.
282 2019-04-04 Martin Sebor <msebor@redhat.com>
286 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
287 have the same precision since the function crashes otherwise.
288 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
289 has non-zero arguments.
291 2019-04-04 Martin Sebor <msebor@redhat.com>
294 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
295 out if the number of arguments is less than expected.
297 2019-04-04 Jeff Law <law@redhat.com>
299 PR rtl-optimization/89399
300 * ree.c (combine_set_extension): Use single_set rather than
301 digging into PATTERN for items on the candidate list.
302 (combine_reaching_defs): Likewise.
304 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
306 PR rtl-optimization/46590
307 * loop-invariant.c (find_defs): Move df_remove_problem and
308 df_process_deferred_rescans to move_invariants.
309 Move df_live_add_problem and df_live_set_all_dirty calls
311 (move_invariants): Likewise.
312 (move_loop_invariants): Likewise, making the df_live calls
313 conditional on -O. Remove the problem again if we added it
316 2019-04-03 qing zhao <qing.zhao@oracle.com>
318 PR tree-optimization/89730
319 * ipa-inline.c (can_inline_edge_p): Delete the checking for
320 -flive-patching=inline-only-static.
321 (can_inline_edge_by_limits_p): Add the checking for
322 -flive-patching=inline-only-static and grant always_inline
323 even when -flive-patching=inline-only-static is specified.
325 2019-04-03 Jeff Law <law@redhat.com>
327 PR rtl-optimization/81025
328 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
330 2019-04-03 Richard Biener <rguenther@suse.de>
332 PR tree-optimization/84101
333 * tree-vect-stmts.c: Include explow.h for hard_function_value,
334 regs.h for hard_regno_nregs.
335 (cfun_returns): New helper.
336 (vect_model_store_cost): When vectorizing a store to a decl
337 we return and the function ABI returns in a multi-reg location
338 account for the possible spilling that will happen.
340 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
342 * config/s390/s390.c (s390_legitimate_address_p): Reject long
343 displacement addresses for vector mode operands.
345 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
347 * config/arc/arc.c (GMASK_LEN): Define.
348 (arc_restore_callee_saves): Restore first blink when
351 2019-04-03 Sudakshina Das <sudi.das@arm.com>
353 * doc/extend.texi: Add deprecated comment on sign-return-address
354 function attribute and add mbranch-protection.
355 * doc/invoke.texi: Add bti to the options for mbranch-protection.
357 2019-04-03 Richard Biener <rguenther@suse.de>
360 * lto-wrapper.c (run_gcc): Avoid implicit rules making
361 the all target phony.
363 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
367 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
368 Return false for variable DImode shifts.
369 (dimode_scalar_chain::compute_convert_gain): Do not handle
370 register count operand in variable DImode shifts.
371 (dimode_scalar_chain::make_vector_copies): Remove support to copy
372 count argument of a variable shift instruction to a vector register.
373 (dimode_scalar_chain::convert_reg): Remove support to convert
374 count argument of a variable shift instruction.
376 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
378 PR rtl-optimization/84206
379 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
380 iterating over loop headers.
382 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
384 PR rtl-optimization/85876
385 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
386 beyond the original fence.
388 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
390 * config.gcc: Mark spu* targets as deprecated/obsolete.
392 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
394 * config/s390/s390-builtin-types.def: New builtin function type
395 definitions. Remove unused types.
396 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
397 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
398 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
400 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
401 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
402 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
403 (vec_double, vec_signed, vec_unsigned): Define to use the new
405 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
408 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
410 * config/s390/s390-builtin-types.def: New builtin function type
412 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
413 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
414 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
415 (s390_vstrszh, s390_vstrszf): New low-level builtins.
416 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
417 constant definitions.
418 * config/s390/vecintrin.h (vec_search_string_cc)
419 (vec_search_string_until_zero_cc): New builtin name definitions.
420 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
422 ("vec_vstrs<mode>"): New insn definition.
424 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
426 * config/s390/s390-builtin-types.def: Add new builtin function
428 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
429 New overloaded builtins.
430 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
432 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
433 (UNSPEC_VEC_SLDBYTE): ... this.
434 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
435 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
437 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
438 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
439 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
441 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
443 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
445 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
446 * config/s390/vector.md (V_HW_HSD): ... here.
448 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
450 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
451 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
452 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
453 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
454 New insn definitions.
456 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
458 * config/s390/s390-builtin-types.def: Add new builtin function type.
459 * config/s390/s390-builtins.def: Add overloaded builtin
460 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
461 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
462 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
463 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
464 ("eltswap<mode>"): New expander.
465 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
468 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
470 * config/s390/s390-builtin-types.def: Add new builtin function types.
471 * config/s390/s390-builtins.def: Add overloaded builtin
472 s390_vec_revb. Add low-level builtins for vlbr and vstbr
474 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
475 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
476 ("bswap<mode>"): New expander.
477 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
479 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
481 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
482 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
483 vector builtin version number in __VEC__.
485 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
487 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
489 (SFSI): New mode attribute.
490 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
491 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
493 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
494 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
495 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
496 ("floatsi<mode>2"): Add wcefb instruction.
498 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
500 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
501 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
503 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
504 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
505 support 32 bit fp-int conversions. Rename to ...
506 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
507 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
508 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
509 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
512 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
514 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
515 if-then-else constructs if we can use the select instruction.
516 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
518 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
520 * config/s390/s390.md ("*popcountdi_arch13_cc")
521 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
523 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
524 Append _z196 to make it ...
525 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
526 ("popcounthi2_z196"): ... this.
527 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
528 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
530 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
532 * config/s390/s390.c (s390_canonicalize_comparison): Convert
533 certain compares for arch13 in order to make use of the condition
534 code result produced by the new instructions.
535 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
536 nxrk, and nxgrk instruction patterns.
537 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
538 (inv_no): Add new code iterator together with some attributes.
539 ("*andc_split_<mode>"): Disable splitter for arch13.
540 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
541 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
542 ("*<ANDOR:bitops_name>c<GPR:mode>")
543 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
544 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
545 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
546 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
548 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
550 * common/config/s390/s390-common.c (processor_flags_table): New
552 * config.gcc: Support arch13 with the --with-arch= configure flag.
553 * config/s390/driver-native.c (s390_host_detect_local_cpu):
554 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
555 * config/s390/s390.c (s390_get_sched_attrmask)
556 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
557 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
558 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
559 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
560 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
562 * config/s390/s390.opt: Support arch13 as processor type in
563 command line options.
565 2019-04-02 Martin Liska <mliska@suse.cz>
568 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
569 Fix param description of graphite-max-arrays-per-scop.
571 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
573 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
574 (ASAN_CC1_SPEC): Use it in 64-bit mode.
575 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
577 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
579 PR rtl-optimization/85412
580 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
581 sel_sched_region_1, not after.
583 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
585 PR rtl-optimization/86928
586 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
587 compute_live if necessary.
588 (sel_redirect_edge_and_branch): Likewise.
590 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
592 PR rtl-optimization/89865
593 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
594 register if it is a part of small class.
596 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
598 PR rtl-optimization/87273
599 * sel-sched-ir.c (merge_fences): Remove assert.
601 2019-04-01 Richard Biener <rguenther@suse.de>
603 PR tree-optimization/46590
604 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
605 (dom_walker::m_reachability): Add in place of...
606 (dom_walker::m_skip_unreachable_blocks): ...this.
607 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
608 Move complex initialization ...
609 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
610 lazily and initialize edge flags on each invocation.
611 (dom_walker::bb_reachable): Use m_reachability.
613 2019-04-01 Martin Liska <mliska@suse.cz>
616 * opt-suggestions.c (option_proposer::build_option_suggestions):
617 Add variant without any argument in order to provide better
620 2019-04-01 Richard Biener <rguenther@suse.de>
623 * gimple.c: Include langhooks.h.
624 (gimple_get_alias_set): Treat enumeral types as the underlying
627 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
628 Eric Botcazou <ebotcazou@adacore.com>
630 PR rtl-optimization/89862
631 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
632 that operates on the full registers for WORD_REGISTER_OPERATIONS
635 2019-03-29 Jim Wilson <jimw@sifive.com>
637 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
638 Clear MASK_RVC and then set if C subset supported.
640 2019-03-29 Jakub Jelinek <jakub@redhat.com>
643 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
644 non-addressable complit into its initializer if it is volatile.
646 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
648 * opts-common.c (integral_argument): Set errno properly in one case.
650 2019-03-29 Martin Liska <mliska@suse.cz>
652 * doc/invoke.texi: Remove -Wchkp from documentation.
654 2019-03-29 Martin Liska <mliska@suse.cz>
656 * dbgcnt.c (print_limit_reach): New function.
659 2019-03-29 Martin Liska <mliska@suse.cz>
661 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
662 (dbg_cnt_process_opt): Parse first tokens aas
663 dbg_cnt_process_single_pair is also using strtok.
665 2019-03-29 Jakub Jelinek <jakub@redhat.com>
667 PR rtl-optimization/87485
668 * function.c (expand_function_end): Move stack_protect_epilogue
669 before loading of return value into hard register(s).
671 2019-03-28 Jakub Jelinek <jakub@redhat.com>
674 * tree-inline.h (struct copy_body_data): Add
675 dont_remap_vla_if_no_change flag.
676 * tree-inline.c (remap_type_3, remap_type_2): New functions.
677 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
678 and remap_type_2 returns false.
679 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
680 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
681 only from where it is copied to nested contexts.
683 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
686 * config/i386/i386.md (RMW operation with LEA peephole):
687 Use LEAMODE mode attribute instead of SWI mode iterator for
690 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
693 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
694 Also process XEXP (src, 0) of a shift insn.
696 2019-03-28 David Malcolm <dmalcolm@redhat.com>
699 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
700 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
702 2019-03-28 Jakub Jelinek <jakub@redhat.com>
704 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
706 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
707 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
708 immediately after first one with df_analyze in between, but rather
709 process all bbs, queueing ones that need second pass in a worklist,
710 df_analyze, process queued debug insn changes and if second pass is
711 needed, process bbs from worklist, df_analyze, process queued debug
714 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
715 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
716 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
718 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
721 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
724 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
727 * config/i386/i386.c (ix86_function_value_1): Call the newly added
728 function for 32-bit MS_ABI.
729 (function_value_ms_32): New function.
731 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
733 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
734 (movdi): Call gen_movdi_symbol_save_scc.
735 (gen_movdi_symbol_save_scc): New insn and split.
737 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
739 PR rtl-optimization/89313
740 * function.c (matching_constraint_num): New static function.
741 (match_asm_constraints_1): Use it. Fixup white space and comment.
742 Don't replace inputs with non-matching constraints which conflict
743 with early clobber outputs.
745 2019-03-27 Jeff Law <law@redhat.com>
748 PR rtl-optimization/87761
749 PR rtl-optimization/89826
750 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
752 (pass_cprop_hardreg::execute): Call df_analyze after adding the
753 note problem to get REG_DEAD/REG_UNUSED notes updated.
755 2019-03-27 Richard Biener <rguenther@suse.de>
757 PR tree-optimization/89463
758 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
759 queue edges to remove.
760 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
761 dead stmts. Delay edge removal until PHIs are removed to
762 make debug-stmt creation not confused by seemingly degenerate
765 2019-03-27 Alan Modra <amodra@gmail.com>
767 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
769 * config/rs6000/darwin.h: Likewise.
770 * config/rs6000/rs6000.c: Likewise.
772 2019-03-27 Alan Modra <amodra@gmail.com>
774 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
775 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
777 2019-03-26 Andrew Waterman <andrew@sifive.com>
778 Jim Wilson <jimw@sifive.com>
780 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
781 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
782 (generic_idivdi, generic_fmul_single, generic_fmul_double)
783 (generic_fdiv, generic_fsqrt): Add check for generic tune.
784 (generic_alu): Add auipc to type list.
785 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
786 (riscv_microarchitecture): Declare.
787 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
788 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
790 (riscv_microarchitecture): New.
791 (sifive_7_tune_info): New.
792 (riscv_cpu_info_table): Add microarchitecture value for rocket and
793 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
795 (riscv_store_data_bypass_p): New.
796 (riscv_option_override): Set riscv_microarchitecture from
797 cpu->microarchitecture.
798 * config/riscv/riscv.md: Include sifive-7.md.
801 (auipc<mode>): Change type to auipc.
802 (restore_stack_nonlocal): New.
803 * config/riscv/sifive-7.md: New.
804 * doc/invoke.texi (RISC-V Options): Update mtune docs.
806 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
809 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
810 Also process XEXP (src, 0) of a shift insn.
812 2019-03-26 Richard Biener <rguenther@suse.de>
814 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
815 (copy_debug_stmt): Likewise.
816 (expand_call_inline): Likewise.
817 (copy_bb): Avoid redundant lookup & set of gimple_block.
818 * gimple-low.c (lower_gimple_return): Likewise.
819 (lower_builtin_setjmp): Likewise.
821 2019-03-26 Jakub Jelinek <jakub@redhat.com>
823 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
824 is constant 0, turn into static const data member initialized to false.
825 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
826 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
828 2019-03-26 Jason Merrill <jason@redhat.com>
829 Jakub Jelinek <jakub@redhat.com>
831 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
833 (mem_alloc_description::release_object_overhead): Fix comment typos.
834 * hash-table.h (hash_table::~hash_table): Call
835 release_instance_overhead only if m_entries is non-NULL, otherwise
836 call unregister_descriptor.
838 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
840 PR tree-optimization/81740
841 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
842 In case of outer loop vectorization, check for backward dependence
843 at the inner loop if outer loop dependence is reversed.
845 2019-03-26 Alan Modra <amodra@gmail.com>
847 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
848 rs6000_vector_mem init. Correct wI and wJ comment.
850 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
852 PR rtl-optimization/88347
853 PR rtl-optimization/88423
854 * sched-deps.c (sched_analyze_insn): Take into account that for
855 tablejumps the barrier appears after a label and a jump_table_data.
857 2019-03-25 Martin Sebor <msebor@redhat.com>
860 * c-common.c (check_user_alignment): Rename local. Correct maximum
861 alignment in diagnostic. Avoid assuming argument fits in SHWI,
862 convert it to UHWI when it fits.
864 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
867 * dwarf2out.c (premark_used_variables): New function.
868 (prune_unused_types_walk): Do not mark not premarked external
870 (prune_unused_types): Call premark_used_variables.
872 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
874 PR rtl-optimization/89676
875 * lra-constraints.c (curr_insn_transform): Do match reload for
876 early clobbers when the match was successful only for different
879 2019-03-25 Martin Sebor <msebor@redhat.com>
881 * doc/extend.texi (Common Type Attributes): Document vector_size.
882 (Common Variable Attributes): Mention size constraint. Correct
884 (Vector Extensions): Use @dfn when defining bas type. Clarify
885 base type and size constraints.
887 2019-03-25 Richard Biener <rguenther@suse.de>
889 PR tree-optimization/89789
890 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
891 changes from non-undefined back to undefined.
893 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
895 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
896 heap string and a gc string, but since this variable is unknown to
897 ggc the gc string might get reused and corrupted. Fixed by always
900 2019-03-25 Richard Biener <rguenther@suse.de>
902 PR tree-optimization/89779
903 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
904 to remove IV defs, delay actual removal.
905 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
906 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
907 very end, properly also reset loop control IV information.
909 2019-03-25 Richard Biener <rguenther@suse.de>
911 PR tree-optimization/89802
912 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
913 move EH data to folded stmt.
915 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
917 * config/s390/s390-builtin-types.def: Remove few unused types and
918 fix sort order for others.
920 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
922 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
923 expected and found types with -mdebug during builtin matching.
925 2019-03-25 Richard Biener <rguenther@suse.de>
928 * fold-const.c (operand_equal_p): Revert last change with
931 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
933 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
934 notes for the result of the __tls_get_addr calls.
935 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
937 2019-03-24 Jeff Law <law@redhat.com>
939 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
941 PR rtl-optimization/87761
942 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
943 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
945 (pass_cprop_hardreg::execute): Add df note problem and defer insn
946 rescans. Reprocess blocks as needed, calling df_analyze before
947 reprocessing. Always call df_analyze before fixing up debug bind
950 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
952 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
955 2019-03-22 Andrew Pinski <apinski@marvell.com>
957 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
960 2019-03-26 Jeff Law <law@redhat.com>
962 PR rtl-optimization/87761
963 * config/mips/mips-protos.h (mips_split_move): Add new argument.
964 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
965 (mips_split_move): Accept new INSN argument. Try to forward SRC
966 into the next instruction.
967 (mips_split_move_insn): Pass INSN through to mips_split_move.
969 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
971 PR rtl-optimization/89676
972 * lra-constraints.c (curr_insn_transform): Do match reload for
973 early clobbers even if the match was successful.
975 2019-03-22 Jakub Jelinek <jakub@redhat.com>
978 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
980 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
982 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
984 2019-03-22 Jakub Jelinek <jakub@redhat.com>
986 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
987 <avx512>_fmsub_<mode>_mask3<round_name>,
988 <avx512>_fnmadd_<mode>_mask3<round_name>,
989 <avx512>_fnmsub_<mode>_mask3<round_name>,
990 avx512f_vmfmadd_<mode>_mask3<round_name>,
991 avx512f_vmfmsub_<mode>_mask3<round_name>,
992 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
993 instead of register_operand and %v instead of v for match_operand 1.
994 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
995 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
996 <round_nimm_predicate> instead of register_operand and %v instead of v
999 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
1000 <avx512>_fmadd_<mode>_mask3<round_name>,
1001 <avx512>_fmsub_<mode>_mask<round_name>,
1002 <avx512>_fmsub_<mode>_mask3<round_name>,
1003 <avx512>_fnmadd_<mode>_mask<round_name>,
1004 <avx512>_fnmadd_<mode>_mask3<round_name>,
1005 <avx512>_fnmsub_<mode>_mask<round_name>,
1006 <avx512>_fnmsub_<mode>_mask3<round_name>,
1007 <avx512>_fmaddsub_<mode>_mask<round_name>,
1008 <avx512>_fmaddsub_<mode>_mask3<round_name>,
1009 <avx512>_fmsubadd_<mode>_mask<round_name>,
1010 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
1011 <round_nimm_predicate> instead of nonimmediate_operand.
1012 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
1013 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
1014 Use register_operand instead of <round_nimm_predicate> for the
1015 operand that needs to match output.
1016 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
1017 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
1018 Likewise. Formatting fixes.
1021 * config/i386/i386.c (enum ix86_builtins): Remove
1022 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
1023 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
1024 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
1025 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
1026 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
1027 __builtin_ia32_vfmsubss3_mask3): New builtins.
1028 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
1029 avx512f_vmfmadd_<mode>_mask3<round_name>,
1030 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
1031 *avx512f_vmfmsub_<mode>_mask<round_name>,
1032 avx512f_vmfmsub_<mode>_mask3<round_name>,
1033 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
1034 *avx512f_vmfnmadd_<mode>_mask<round_name>,
1035 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
1036 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
1037 *avx512f_vmfnmsub_<mode>_mask<round_name>,
1038 avx512f_vmfnmsub_<mode>_mask3<round_name>,
1039 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
1040 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
1041 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
1042 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
1043 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
1044 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
1045 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
1046 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
1047 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
1048 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
1049 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
1050 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
1051 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
1052 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
1053 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
1054 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
1055 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
1056 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
1057 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
1058 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
1059 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
1060 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
1062 2019-03-21 Martin Sebor <msebor@redhat.com>
1064 PR tree-optimization/89350
1065 * builtins.c (compute_objsize): Also ignore offsets whose upper
1067 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
1068 (builtin_memref::builtin_memref): Initialize new member.
1069 Allow EXPR to be null.
1070 (builtin_memref::extend_offset_range): Replace local with a member.
1071 Avoid assuming pointer offsets are unsigned.
1072 (builtin_memref::set_base_and_offset): Determine base object
1073 before computing offset range.
1074 (builtin_access::builtin_access): Handle memset.
1075 (builtin_access::generic_overlap): Replace local with a member.
1076 (builtin_access::strcat_overlap): Same.
1077 (builtin_access::overlap): Same.
1078 (maybe_diag_overlap): Same.
1079 (maybe_diag_access_bounds): Same.
1080 (wrestrict_dom_walker::check_call): Handle memset.
1081 (check_bounds_or_overlap): Same.
1083 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
1084 Jakub Jelinek <jakub@redhat.com>
1087 * tree.c (fld_type_variant, fld_incomplete_type_of,
1088 fld_process_array_type): Call fld->pset.add and don't call
1089 add_tree_to_fld_list if it returns true.
1090 (free_lang_data_in_type): Similarly with self-recursive call. Purge
1091 non-marked types from TYPE_NEXT_VARIANT list.
1092 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
1094 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1096 * hash-table.h (hash_table): Add Lazy template parameter defaulted
1097 to false, if true, don't alloc_entries during construction, but defer
1098 it to the first method that needs m_entries allocated.
1099 (hash_table::hash_table, hash_table::~hash_table,
1100 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
1101 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
1102 hash_table::clear_slot, hash_table::traverse_noresize,
1103 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
1104 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
1106 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
1107 NO_INSERT instead of find_with_hash.
1108 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
1109 hash_set::m_table): Add Lazy to template params of hash_table.
1110 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
1111 * attribs.c (test_attribute_exclusions): Likewise.
1112 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
1113 hash_set. Add tests for hash_set with Lazy = true.
1115 2019-03-21 Richard Biener <rguenther@suse.de>
1117 PR tree-optimization/89779
1118 * tree.c (tree_nop_conversion): Consolidate and fix defensive
1119 checks with respect to released SSA names now having error_mark_node
1121 * fold-const.c (operand_equal_p): Likewise.
1123 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
1126 * config/s390/s390.c (global_not_special_regno_p): Move to make it
1128 (s390_optimize_register_info): Use global_not_special_regno_p to
1129 check for global regs.
1131 2019-03-20 Jakub Jelinek <jakub@redhat.com>
1134 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
1135 update this_alternative nor this_alternative_set.
1137 2019-03-19 Jim Wilson <jimw@sifive.com>
1140 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
1141 align, size, offset. Use them to handle a BLKmode reference. Update
1143 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
1145 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1147 PR rtl-optimization/89768
1148 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
1150 (unroll_loop_runtime_iterations): Likewise.
1152 2019-03-19 Martin Sebor <msebor@redhat.com>
1154 PR tree-optimization/89644
1155 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
1156 rather than endptr as an indicator of nul-termination.
1158 PR tree-optimization/89644
1159 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
1160 arrays in determining sequence sizes in strncpy and stpncpy.
1162 2019-03-19 Martin Liska <mliska@suse.cz>
1165 * predict.c (combine_predictions_for_bb): Empty likely_edges and
1166 unlikely_edges if there's an edge that belongs to both these sets.
1168 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
1171 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
1172 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
1173 go via a stack temporary.
1175 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1178 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
1179 instead of gen_rtx_SUBREG.
1180 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
1182 2019-03-19 Richard Biener <rguenther@suse.de>
1185 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
1187 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
1191 * tree.c (free_lang_data_in_decl): Do not free context of C++
1194 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1197 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
1198 subs for the first alternative except when operands[3] is 1.
1201 * gimplify.c (gimplify_asm_expr): For output argument with
1202 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
1205 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
1207 PR rtl-optimization/89753
1208 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1209 explicit unrolling factor even more robust.
1211 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1214 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
1215 compensation use x2 += 1 instead of x2 -= -1 and when honoring
1216 signed zeros, do another copysign after the compensation.
1218 2019-03-18 Martin Sebor <msebor@redhat.com>
1220 PR tree-optimization/89720
1221 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
1222 more conservatively, the same as anti-range.
1224 2019-03-18 Richard Biener <rguenther@suse.de>
1227 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
1228 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
1229 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
1230 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
1232 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
1234 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
1235 Extend queue to 1024 entries.
1236 Add "consumed" field.
1237 (gomp_print_output): Remove print_index parameter.
1238 Add final parameter.
1239 Change limit to unsigned.
1240 Use consumed field to implement circular buffer.
1241 Detect interrupted print in final pass.
1242 Flush output at the end.
1243 (run): Update gomp_print_output usage.
1244 (main): Initialize kernargs->output_data.consumed.
1246 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
1248 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
1249 calculation of the minimum number of scalar iterations for
1250 fully-predicated loops.
1252 2019-03-18 Martin Jambor <mjambor@suse.cz>
1254 PR tree-optimization/89546
1255 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
1256 any propagation to its children took place.
1258 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
1261 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
1262 parameter, and make use of it.
1263 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
1265 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1267 * config/arc/arc.opt (mcode-density-frame): Get the inital value
1268 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
1269 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1270 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1271 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
1272 match what the ops is doing.
1273 (push_multi_fp_blink): Likewise.
1274 * config/arc/arc.c (arc_override_options): Enable enter/leave when
1275 compiling for size and elf target.
1276 (arc_save_callee_enter): Adjust note to match what enter/leave
1279 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1281 * config/arc/arc.md (tst_movb): Fix constraint.
1283 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1285 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
1287 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1289 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
1290 * config/arc/arc.c (arc_conditional_register_usage): Remove all
1291 reg_alloc_order references.
1292 (size_alloc_order): Define.
1293 (arc_adjust_reg_alloc_order): New function.
1294 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
1296 (ADJUST_REG_ALLOC_ORDER): Define.
1297 (HONOR_REG_ALLOC_ORDER): Likewise.
1299 2019-03-18 Richard Biener <rguenther@suse.de>
1302 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
1303 loads and stores a bit more.
1305 2019-03-18 Richard Biener <rguenther@suse.de>
1308 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
1309 load pessimization to stores as well.
1311 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
1314 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
1315 successor, use NULL as its av set.
1317 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
1319 PR rtl-optimization/89721
1320 * lra-constraints (invariant_p): Return false if side_effects_p holds.
1322 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
1325 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1326 When handling vec_extract, use modular arithmetic to allow
1327 constant selectors greater than vector length.
1328 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
1329 V1TImode vectors to have constant selector values greater than 0.
1330 Use modular arithmetic to compute vector index.
1331 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
1332 index for in-memory vectors. Correct code generation for
1333 in-register vectors.
1334 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
1337 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
1341 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
1344 2019-03-15 Jakub Jelinek <jakub@redhat.com>
1347 * tree.c (inchash::add_expr): Strip any location wrappers.
1348 * fold-const.c (operand_equal_p): Move stripping of location wrapper
1349 after hash verification.
1352 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
1353 SIGN_EXTEND and ZERO_EXTEND.
1355 2019-03-14 Jason Merrill <jason@redhat.com>
1356 Jakub Jelinek <jakub@redhat.com>
1358 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
1359 than if is_empty (*slot).
1360 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
1361 existing elt and for elt removal.
1362 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
1363 of already removed elt.
1365 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1368 * config/i386/i386.c (remove_partial_avx_dependency): Handle
1371 2019-03-14 Martin Liska <mliska@suse.cz>
1374 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
1376 2019-03-14 Richard Biener <rguenther@suse.de>
1379 * config/i386/i386.c (make_resolver_func): Properly set
1380 DECL_CONTEXT on the RESULT_DECL.
1381 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
1383 2019-03-14 Richard Biener <rguenther@suse.de>
1385 * gimple-pretty-print.c: Include cfgloop.h.
1386 (dump_gimple_phi): Adjust.
1387 (dump_gimple_bb_header): Dump loop header for GIMPLE.
1388 (pp_cfg_jump): Adjust.
1389 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
1390 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
1391 (lower_phi_internal_fn): Remove.
1392 (verify_gimple_call): Remove IFN_PHI special-casing.
1393 (dump_function_to_file): Dump IL state.
1394 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
1395 done to deal with PHI nodes being present in non-SSA state.
1397 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1400 * multiple_target.c (create_dispatcher_calls): Change
1401 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
1402 In the node->iterate_referring loop, push *ref rather than ref, call
1403 ref->remove_reference () and always pass 0 to iterate_referring.
1405 PR rtl-optimization/89679
1406 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
1407 would contain a paradoxical SUBREG.
1409 2019-03-14 Richard Biener <rguenther@suse.de>
1411 PR tree-optimization/89710
1412 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
1415 2019-03-14 Martin Liska <mliska@suse.cz>
1417 * coverage.c (coverage_begin_function): Stream also
1419 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
1420 documentation about function declaration location.
1421 * gcov-dump.c (tag_function): Print whole range
1422 of function declaration.
1423 * gcov.c (struct function_info): Add end_column field.
1424 (function_info::function_info): Initialize it.
1425 (output_json_intermediate_file): Output {start,end}_column
1427 (read_graph_file): Read end_column.
1429 2019-03-14 Richard Biener <rguenther@suse.de>
1432 * fold-const.c (operand_equal_p): For INDIRECT_REF check
1433 that the access types are similar.
1435 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1437 PR tree-optimization/89703
1438 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
1439 aren't compatible also with builtin_decl_explicit. Check pure
1440 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
1441 and BUILT_IN_STPNCPY{,_CHK}.
1443 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
1446 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
1447 addr32 prefix to VSIB address for X32.
1448 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
1450 (*avx512pf_gatherpf<mode>df_mask): Likewise.
1451 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
1452 (*avx512pf_scatterpf<mode>df_mask): Likewise.
1453 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
1454 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
1455 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
1456 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
1457 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
1458 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
1459 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
1460 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
1461 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
1462 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
1463 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
1464 (*avx512f_scatterdi<mode>): Likewise.
1466 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
1469 * lra-constraints.c (inherit_in_ebb): Update
1470 potential_reload_hard_regs along with live_hard_regs.
1472 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1475 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
1477 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
1479 2019-03-13 Martin Sebor <msebor@redhat.com>
1481 PR tree-optimization/89662
1482 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
1485 2019-03-13 Richard Biener <rguenther@suse.de>
1488 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
1489 throw FP expressions at tree-affine.
1491 2019-03-14 Richard Biener <rguenther@suse.de>
1493 * tree-pretty-print.c (dump_generic_node): For -gimple properly
1494 dump negative integer constants using _Literal (type) -num.
1496 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1498 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
1499 nonlocal_value member.
1502 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
1503 (ipa_simd_modify_function_body): Handle PHIs.
1505 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1507 * config/s390/s390.c (s390_option_override_internal): Use more
1508 aggressive inlining parameters.
1510 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1512 * config/s390/3906.md: New file.
1513 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1514 (LONGRUNNING_THRESHOLD): Remove.
1515 (MAX_SCHED_MIX_SCORE): Decrease.
1516 (MAX_SCHED_MIX_DISTANCE): Decrease.
1517 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
1518 (struct s390_sched_state): New struct to hold scheduling state.
1519 (S390_SCHED_STATE_NORMAL): Remove.
1520 (S390_SCHED_STATE_CRACKED): Remove.
1521 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
1522 (s390_get_sched_attrmask): Use new attribute.
1523 (s390_get_unit_mask): Use new units.
1524 (s390_is_fpd): New function.
1525 (s390_is_fxd): New function.
1526 (s390_is_longrunning): New function.
1527 (s390_sched_score): Use new functions.
1528 (s390_sched_reorder): Likewise.
1529 (s390_sched_variable_issue): Rework and use new functions.
1530 (s390_sched_init): Use new functions.
1531 * config/s390/s390.h (s390_tune_attr): Add z14.
1532 * config/s390/s390.md: Add z14.
1534 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1536 * config/s390/2964.md: Update pipeline description.
1537 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1538 (LONGRUNNING_THRESHOLD): Remove.
1539 (LATENCY_FACTOR): Remove.
1540 (s390_get_unit_mask): Add unit.
1541 (s390_sched_score): Use fxd/fpd.
1542 (s390_sched_variable_issue): Use fxd/fpd.
1544 2019-03-12 Martin Liska <mliska@suse.cz>
1546 * config/i386/i386.c: Reword an error message.
1548 2019-03-12 Martin Jambor <mjambor@suse.cz>
1550 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
1551 terminate with newline.
1553 2019-03-12 Jakub Jelinek <jakub@redhat.com>
1556 * config/s390/s390.md (tabort): Use %wd instead of
1557 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
1558 letters and periods.
1559 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
1560 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
1564 * builtins.c (expand_builtin_int_roundingfn,
1565 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
1566 gcc_unreachable if validate_arglist fails.
1568 2019-03-12 Richard Biener <rguenther@suse.de>
1570 PR tree-optimization/89664
1571 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
1572 free the occurance tree after the early out.
1574 2019-03-11 Jakub Jelinek <jakub@redhat.com>
1578 * vr-values.c (vr_values::update_value_range): If
1579 old_vr->varying_p (), don't update it, make new_vr also VARYING
1582 2019-03-11 Martin Liska <mliska@suse.cz>
1584 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1585 Fix double string quoting.
1587 2019-03-11 Martin Liska <mliska@suse.cz>
1589 * collect-utils.c (collect_wait): Wrap apostrophes
1590 in gcc internal format with %'.
1591 * collect2.c (main): Likewise.
1592 (scan_prog_file): Likewise.
1593 (scan_libraries): Likewise.
1594 * config/i386/i386.c (ix86_expand_call): Likewise.
1595 (ix86_handle_interrupt_attribute): Likewise.
1596 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
1597 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
1598 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
1599 * lto-wrapper.c (find_crtoffloadtable): Likewise.
1600 * symtab.c (symtab_node::verify_base): Likewise.
1601 * tree-cfg.c (verify_gimple_label): Likewise.
1602 * tree.c (verify_type_variant): Likewise.
1604 2019-03-11 Martin Liska <mliska@suse.cz>
1606 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
1607 in a string format message and fix GNU coding style.
1608 (expand_builtin_set_thread_pointer): Likewise.
1609 * common/config/aarch64/aarch64-common.c
1610 (aarch64_rewrite_selected_cpu): Likewise.
1611 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
1612 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
1613 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
1614 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
1615 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
1616 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
1617 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
1618 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
1619 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
1620 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
1622 * common/config/riscv/riscv-common.c
1623 (riscv_subset_list::parsing_subset_version): Likewise.
1624 (riscv_subset_list::parse_std_ext): Likewise.
1625 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
1626 (riscv_subset_list::parse): Likewise.
1627 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
1628 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
1629 (aarch64_override_options_internal): Likewise.
1630 (aarch64_validate_mcpu): Likewise.
1631 (aarch64_validate_march): Likewise.
1632 (aarch64_validate_mtune): Likewise.
1633 (aarch64_override_options): Likewise.
1634 * config/alpha/alpha.c (alpha_option_override): Likewise.
1635 * config/arc/arc.c (arc_init): Likewise.
1636 (parse_mrgf_banked_regs_option): Likewise.
1637 (arc_override_options): Likewise.
1638 (arc_expand_builtin_aligned): Likewise.
1639 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
1640 (arm_expand_builtin): Likewise.
1641 * config/arm/arm.c (arm_option_check_internal): Likewise.
1642 (arm_configure_build_target): Likewise.
1643 (arm_option_override): Likewise.
1644 (arm_options_perform_arch_sanity_checks): Likewise.
1645 (arm_handle_cmse_nonsecure_entry): Likewise.
1646 (arm_handle_cmse_nonsecure_call): Likewise.
1647 (arm_tls_referenced_p): Likewise.
1648 (thumb1_expand_prologue): Likewise.
1649 * config/avr/avr.c (avr_option_override): Likewise.
1650 * config/bfin/bfin.c (bfin_option_override): Likewise.
1651 * config/c6x/c6x.c (c6x_option_override): Likewise.
1652 * config/cr16/cr16.c (cr16_override_options): Likewise.
1653 * config/cris/cris.c (cris_option_override): Likewise.
1654 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
1655 * config/darwin-c.c (macosx_version_as_macro): Likewise.
1656 * config/darwin.c (darwin_override_options): Likewise.
1657 * config/frv/frv.c (frv_expand_builtin): Likewise.
1658 * config/h8300/h8300.c (h8300_option_override): Likewise.
1659 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
1660 (ix86_option_override_internal): Likewise.
1661 (warn_once_call_ms2sysv_xlogues): Likewise.
1662 (ix86_expand_prologue): Likewise.
1663 (split_stack_prologue_scratch_regno): Likewise.
1664 (ix86_warn_parameter_passing_abi): Likewise.
1665 * config/ia64/ia64.c (fix_range): Likewise.
1666 * config/m68k/m68k.c (m68k_option_override): Likewise.
1667 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
1668 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
1669 (mips_set_compression_mode): Likewise.
1670 * config/mmix/mmix.c (mmix_option_override): Likewise.
1671 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
1672 * config/msp430/msp430.c (msp430_option_override): Likewise.
1673 * config/nds32/nds32.c (nds32_option_override): Likewise.
1674 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
1675 (nios2_option_override): Likewise.
1676 (nios2_expand_custom_builtin): Likewise.
1677 * config/nvptx/mkoffload.c (main): Likewise.
1678 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
1679 * config/pa/pa.c (fix_range): Likewise.
1680 (pa_option_override): Likewise.
1681 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
1682 (riscv_option_override): Likewise.
1683 * config/rl78/rl78.c (rl78_option_override): Likewise.
1684 * config/rs6000/aix61.h: Likewise.
1685 * config/rs6000/aix71.h: Likewise.
1686 * config/rs6000/aix72.h: Likewise.
1687 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
1688 * config/rs6000/freebsd64.h: Likewise.
1689 * config/rs6000/linux64.h: Likewise.
1690 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
1691 (rs6000_expand_zeroop_builtin): Likewise.
1692 (rs6000_expand_mtfsb_builtin): Likewise.
1693 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
1694 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
1695 (rs6000_invalid_builtin): Likewise.
1696 (rs6000_expand_split_stack_prologue): Likewise.
1697 * config/rs6000/rtems.h: Likewise.
1698 * config/rx/rx.c (valid_psw_flag): Likewise.
1699 (rx_expand_builtin): Likewise.
1700 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
1701 * config/s390/s390.c (s390_expand_builtin): Likewise.
1702 (s390_function_profiler): Likewise.
1703 (s390_option_override_internal): Likewise.
1704 (s390_option_override): Likewise.
1705 * config/sh/sh.c (sh_option_override): Likewise.
1706 (sh_builtin_saveregs): Likewise.
1707 (sh_fix_range): Likewise.
1708 * config/sh/vxworks.h: Likewise.
1709 * config/sparc/sparc.c (sparc_option_override): Likewise.
1710 * config/spu/spu.c (spu_option_override): Likewise.
1711 (fix_range): Likewise.
1712 * config/visium/visium.c (visium_option_override): Likewise.
1713 (visium_handle_interrupt_attr): Likewise.
1714 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
1715 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
1716 (dbg_cnt_process_opt): Likewise.
1717 * dwarf2out.c (output_dwarf_version): Likewise.
1718 * except.c (expand_eh_return): Likewise.
1719 * gcc.c (defined): Likewise.
1720 (driver_handle_option): Likewise.
1721 (process_command): Likewise.
1722 (compare_files): Likewise.
1723 (driver::prepare_infiles): Likewise.
1724 (driver::do_spec_on_infiles): Likewise.
1725 (driver::maybe_run_linker): Likewise.
1726 * omp-offload.c (oacc_parse_default_dims): Likewise.
1727 * opts-global.c (handle_common_deferred_options): Likewise.
1728 * opts.c (parse_sanitizer_options): Likewise.
1729 (common_handle_option): Likewise.
1730 (enable_warning_as_error): Likewise.
1731 * passes.c (enable_disable_pass): Likewise.
1732 * plugin.c (parse_plugin_arg_opt): Likewise.
1733 (default_plugin_dir_name): Likewise.
1734 * targhooks.c (default_expand_builtin_saveregs): Likewise.
1735 (default_pch_valid_p): Likewise.
1736 * toplev.c (init_asm_output): Likewise.
1737 (process_options): Likewise.
1738 (toplev::run_self_tests): Likewise.
1739 * tree-cfg.c (verify_gimple_call): Likewise.
1740 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
1741 (tree_inlinable_function_p): Likewise.
1742 * var-tracking.c (vt_find_locations): Likewise.
1744 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
1746 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
1747 only on the else branch.
1749 2019-03-11 Martin Liska <mliska@suse.cz>
1751 * gcov.c (output_intermediate_json_line): Print function
1753 (output_json_intermediate_file): Add new argument.
1754 * doc/gcov.texi: Document the change.
1756 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
1758 PR rtl-optimization/89588
1759 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1760 explicit unrolling factor more robust.
1762 2019-03-11 Richard Biener <rguenther@suse.de>
1764 PR tree-optimization/89649
1765 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
1766 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
1767 on the prolog and epilog loops.
1768 (vect_loop_versioning): Return copy of loop.
1769 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
1770 on the non-vectorized version of the loop.
1772 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
1775 * config/i386/sse.md (*vec_extractv2di_0_sse):
1776 Add (=r,x) alternative and corresponding splitter.
1778 2019-03-10 Martin Jambor <mjambor@suse.cz>
1780 PR tree-optimization/85762
1781 PR tree-optimization/87008
1782 PR tree-optimization/85459
1783 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
1784 it points to if there is a type changing MEM_REF. Adjust all callers.
1785 (build_accesses_from_assign): Disable total scalarization if
1786 contains_vce_or_bfcref_p returns true through the new parameter, for
1789 2019-03-09 Jakub Jelinek <jakub@redhat.com>
1792 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
1793 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
1796 * common.opt (fdiagnostics-show-labels,
1797 fdiagnostics-show-line-numbers, fdiagnostics-format=,
1798 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
1799 gas-locview-support, ginline-points, ginternal-reset-location-views):
1800 Terminate description text with a dot.
1801 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
1802 * config/mcore/mcore.opt (m210, m340): Likewise.
1803 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
1804 mnops=): Start description text with a capital letter.
1805 * config/arc/arc.opt (msize-level=): Likewise.
1806 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
1807 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
1809 * config/ft32/ft32.opt (msim): Likewise.
1810 (mft32b, mcompress): Likewise. Terminate description text with a dot.
1811 (mnodiv, mnopm): Terminate description text with a dot.
1812 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
1814 * config/i386/i386.opt (prefer_vector_width, instrument_return):
1816 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
1819 PR rtl-optimization/89634
1820 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
1821 are modified in BB_END (e->src) instruction.
1823 2019-03-08 David Malcolm <dmalcolm@redhat.com>
1826 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
1827 messages more amenable to translation, and improve wording.
1829 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
1831 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
1832 ud- and du-chains between phases.
1834 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
1837 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
1838 instead of POLY_INT_CST.
1840 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1842 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
1845 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
1850 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
1851 (_mm_storeu_si64): Ditto.
1853 2019-03-08 Martin Liska <mliska@suse.cz>
1856 * config/i386/i386.c (ix86_option_override_internal): Disable
1857 jump tables when retpolines are used.
1859 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
1862 * ipa-split.c (execute_split_functions): Do not split
1863 'noinline' or 'section' function.
1865 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1868 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
1869 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
1870 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
1873 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
1874 from diagnostics. Formatting fixes.
1877 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
1878 warn_odr diagnostics.
1881 * lra-constraints.c (process_alt_operands): Avoid one space before
1882 " at the end of line and another after " on another line in a string
1884 * attribs.c (handle_dll_attribute): Likewise.
1885 * config/avr/avr-devices.c (avr_texinfo): Likewise.
1887 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
1888 warning_at or inform messages in G_() if there is no ?:.
1890 PR tree-optimization/89550
1891 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
1892 returned true. Formatting fixes.
1893 (expand_builtin_strnlen): Formatting fixes.
1894 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
1895 if warning_at returned true.
1896 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
1898 2019-03-08 Richard Biener <rguenther@suse.de>
1901 * cfgloop.h (struct loop): Add owned_clique field.
1902 * cfgloopmanip.c (copy_loop_info): Copy it.
1903 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
1905 * tree-inline.c (copy_loops): Remap owned_clique.
1906 * lto-streamer-in.c (input_cfg): Stream owned_clique.
1907 * lto-streamer-out.c (output_cfg): Likewise.
1909 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1912 * config/darwin.c: Include intl.h.
1913 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
1914 composing the message out of two separate parts.
1916 2019-03-07 Jakub Jelinek <jakub@redhat.com>
1919 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
1920 doesn't start with a capital letter and doesn't end with a dot.
1921 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
1922 with a capital letter.
1923 (ix86_mangle_function_version_assembler_name): Likewise.
1924 (ix86_generate_version_dispatcher_body): Likewise.
1925 (fold_builtin_cpu): Likewise.
1926 (get_builtin_code_for_version): Likewise. Remove extraneous space.
1927 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
1928 translators, wrap full type name in %qs.
1930 PR translation/79999
1931 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
1932 depend clause with source (or sink) modifier.
1933 * omp-expand.c (expand_omp_ordered_sink): Likewise.
1936 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
1937 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
1938 (avx512f_load<mode>_mask): New define_expand.
1939 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
1940 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
1941 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
1942 __builtin_ia32_movess_mask): New builtins.
1943 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
1944 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
1945 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
1946 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
1948 2019-03-07 Martin Jambor <mjambor@suse.cz>
1951 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
1952 for extern inline functions.
1954 2019-03-07 Martin Jambor <mjambor@suse.cz>
1957 * cgraph.h (cgraph_node): New inline method former_thunk_p.
1958 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
1959 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
1960 have multiple callees. At the end check if declarations match as
1961 opposed to cgraph_nodes.
1963 2019-03-07 Martin Liska <mliska@suse.cz>
1965 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
1966 which is equivalent to searching for this in clones chain.
1967 * symtab.c (symtab_node::verify_base): Similarly compare ASM
1968 names with a neighbour and special case first node in a chain.
1970 2019-01-25 Jason Merrill <jason@redhat.com>
1972 PR c++/80916 - spurious "static but not defined" warning.
1973 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
1974 for an internal symbol with DECL_EXTERNAL.
1976 2019-04-07 Richard Biener <rguenther@suse.de>
1979 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
1980 * tree-inline.c (copy_loops): Simplify.
1982 2019-03-07 Martin Liska <mliska@suse.cz>
1984 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
1986 2019-03-07 Richard Biener <rguenther@suse.de>
1988 PR tree-optimization/89595
1989 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
1990 stmt iterator as reference, take boolean output parameter to
1991 indicate whether the stmt was removed and thus the iterator
1993 (dom_opt_dom_walker::before_dom_children): Re-iterate over
1994 stmts created by folding.
1996 2019-03-07 Jakub Jelinek <jakub@redhat.com>
1999 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
2002 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
2004 PR rtl-optimization/88845
2005 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
2007 * lra.c (remove_scratches_1): New function.
2008 (remove_scratches): Use it.
2009 (lra_emit_move): Likewise.
2011 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
2013 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
2014 unaligned_access variable.
2015 * config/arc/arc.c (arc_override_options): Set unaligned access
2016 default on for HS CPUs.
2017 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
2019 2019-03-06 Martin Liska <mliska@suse.cz>
2021 PR gcov-profile/89577
2022 * doc/gcov.texi: Prefer to use --coverage.
2023 * doc/sourcebuild.texi: Likewise.
2025 2019-03-02 Jason Merrill <jason@redhat.com>
2027 PR c++/86485 - -Wmaybe-unused with empty class ?:
2028 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
2030 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2033 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
2037 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
2038 exactly one argument.
2040 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2041 Richard Sandiford <richard.sandiford@arm.com>
2043 PR tree-optimization/89570
2044 * match.pd (vec_cond into cond_op simplification): Don't use
2045 get_conditional_internal_fn, use as_internal_fn (cond_op).
2047 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
2050 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
2051 to decide when to split off a non-zero offset from a symbol.
2052 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
2053 in function symbols.
2055 2019-03-05 Richard Biener <rguenther@suse.de>
2057 PR tree-optimization/89594
2058 * tree-if-conv.c (pass_if_conversion::execute): Handle
2059 case where .LOOP_VECTORIZED_FUNCTION was removed.
2061 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2064 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
2065 instead alloca it only when needed with the needed size.
2067 PR tree-optimization/89570
2068 * match.pd (vec_cond into cond_op simplification): Guard with
2069 vectorized_internal_fn_supported_p test and #if GIMPLE.
2071 PR tree-optimization/89566
2072 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
2073 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
2074 Punt if get_user_idx_format succeeds, but idx_format argument is
2075 not provided or doesn't have pointer type, or if idx_args is above
2076 number of provided arguments.
2078 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
2080 PR tree-optimization/89437
2081 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
2083 2019-03-04 Richard Biener <rguenther@suse.de>
2086 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
2089 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
2091 PR tree-optimization/89487
2092 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
2093 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
2094 (distribute_loop): Don't do runtime alias check if there is non-
2095 addressable data reference.
2096 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
2097 is a register variable.
2099 2019-03-02 Jakub Jelinek <jakub@redhat.com>
2102 * config/arm/arm.md (cmpsi2_addneg): Use
2103 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
2104 If operands[2] is 0 or INT_MIN, force use of subs.
2105 (*compare_scc splitter): Use gen_int_mode.
2106 (*negscc): Likewise.
2107 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
2109 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
2110 Monk Chiang <sh.chiang04@gmail.com>
2112 * common/config/riscv/riscv-common.c: Include sstream.
2113 (riscv_subset_list::to_string): New.
2114 (riscv_arch_str): Likewise.
2115 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
2117 * config/riscv/riscv-protos.h (riscv_arch_str): New.
2118 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
2119 (riscv_emit_attribute): New.
2120 (riscv_file_start): Emit attribute if needed.
2121 (riscv_option_override): Init riscv_emit_attribute_p.
2122 * config/riscv/riscv.opt (mriscv-attribute): New option.
2123 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
2125 * doc/install.texi: Document --with-riscv-attribute.
2126 * doc/invoke.texi: Document -mriscv-attribute.
2128 * common/config/riscv/riscv-common.c:
2129 Include config/riscv/riscv-protos.h.
2130 (INCLUDE_STRING): Defined.
2131 (RISCV_DONT_CARE_VERSION): Defined.
2132 (riscv_subset_t): Declare.
2133 (riscv_subset_t::riscv_subset_t): New.
2134 (riscv_subset_list): Declare.
2135 (riscv_subset_list::riscv_subset_list): New.
2136 (riscv_subset_list::~riscv_subset_list): Likewise.
2137 (riscv_subset_list::parsing_subset_version): Likewise.
2138 (riscv_subset_list::parse_std_ext): Likewise.
2139 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
2140 (riscv_subset_list::add): Likewise.
2141 (riscv_subset_list::lookup): Likewise.
2142 (riscv_subset_list::xlen): Likewise.
2143 (riscv_subset_list::parse): Likewise.
2144 (riscv_supported_std_ext): Likewise.
2145 (current_subset_list): Likewise.
2146 (riscv_parse_arch_string): Using riscv_subset_list::parse to
2149 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
2151 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2152 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
2153 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
2155 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
2157 PR rtl-optimization/85899
2158 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
2159 fallthru edges leading to the exit block.
2161 2019-03-01 Tamar Christina <tamar.christina@arm.com>
2164 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
2165 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
2167 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
2169 PR tree-optimization/89535
2170 * tree-vect-stmts.c (vectorizable_call): Record the vector types
2171 for each operand. Calculate the fallback choice for mask operands
2172 and pass it to vect_get_vec_def_for_operand.
2174 2019-03-01 Richard Biener <rguenther@suse.de>
2177 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
2178 get virtual operands.
2179 (get_expr_operands): Handle CONST_DECL like other decls.
2181 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2184 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
2185 on DECL_P and EXPR_P.
2187 2019-03-01 Richard Biener <rguenther@suse.de>
2190 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
2191 argument, defaulted to zero.
2192 * passes.c (execute_function_todo): Pass down SSA update flags
2193 to cleanup_tree_cfg.
2194 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
2195 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
2197 (cleanup_tree_cfg): Get and pass down SSA update flags.
2199 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2202 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
2203 early_lto_debug argument.
2205 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
2207 PR tree-optimization/89536
2208 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
2209 only whether bit #0 of the value is 0 instead of the entire value.
2211 2019-02-28 Marek Polacek <polacek@redhat.com>
2213 PR c++/87068 - missing diagnostic with fallthrough statement.
2214 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
2215 at the end of a seq, save its location to walk_stmt_info.
2216 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
2219 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
2222 * tree.c (find_atomic_core_type): Move ahead in file.
2223 (check_base_type): Correctly compare alignments of atomic types.
2225 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
2228 * config/i386/i386.c (get_builtin_code_for_version): Identify
2229 Westmere from PCLMUL, instead of AES.
2231 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2234 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
2235 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
2238 2019-02-28 Tamar Christina <tamar.christina@arm.com>
2241 * config/aarch64/aarch64-option-extensions.def: Document it.
2242 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
2245 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2248 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
2249 builtins if they don't have a single scalar floating point argument.
2252 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2254 PR rtl-optimization/89490
2255 * varasm.c (get_block_for_section): Bail out for mergeable sections.
2256 (default_use_anchors_for_symbol_p, output_object_block): Assert the
2257 block section is not mergeable.
2259 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2262 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
2263 old define_insn to ...
2264 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
2265 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
2266 Rename old define_insn to ...
2267 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
2268 (thumb2_casesi_internal_pic): New define_expand. Rename old
2270 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
2271 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
2272 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
2274 2019-02-27 Richard Biener <rguenther@suse.de>
2277 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
2279 2019-02-27 Richard Biener <rguenther@suse.de>
2281 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
2284 2019-02-27 Richard Biener <rguenther@suse.de>
2287 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
2288 parameter, prefix section name with .gnu.debuglto_ if true.
2289 (dwarf2out_finish): Pass false to output_comdat_type_unit.
2290 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
2292 2019-02-27 Richard Biener <rguenther@suse.de>
2295 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
2296 rather than on use_debug_types, doing what output_die does.
2297 (value_format): Likewise.
2299 2019-02-27 Martin Jambor <mjambor@suse.cz>
2300 Martin Sebor <msebor@redhat.com>
2302 * doc/invoke.texi (Warning Options): Reword description of
2303 -Wno-absolute-value.
2305 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2307 PR tree-optimization/89280
2308 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
2309 builtin_setjmp_setup_bb): New functions.
2310 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
2311 When visiting __builtin_setjmp_setup block, queue in special
2312 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
2313 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
2314 from visited after the loop if they don't have any visited successor
2317 2018-02-26 Steve Ellcey <sellcey@marvell.com>
2319 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
2321 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
2323 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2326 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
2327 with types other than sizetype/ssizetype.
2329 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2331 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
2332 (enum sparc_processor_type): ...this.
2333 (enum sparc_code_model_type): New enumeration type.
2334 (enum sparc_memory_model_type): Tweak comments.
2335 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
2337 (mcmodel): Use sparc_code_model enumeration and variable.
2338 (sparc_code_model): New enumeration.
2339 (mdebug): Add Undocumented marker.
2340 * config/sparc/sparc.h (enum cmodel): Delete.
2341 (sparc_cmodel): Likewise.
2342 (TARGET_CM_MEDLOW): Adjust to above renaming.
2343 (TARGET_CM_MEDMID): Likewise.
2344 (TARGET_CM_MEDANY): Likewise.
2345 (TARGET_CM_EMBMEDANY): Likewise.
2346 * config/sparc/sparc.c (sparc_cmodel): Delete.
2347 (sparc_option_override): Remove string/value mapping support for the
2348 code model. Move code and memory model support to after the handling
2349 of target flags. Do private machine setup last.
2350 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
2351 (sparc_legitimize_reload_address): Likewise.
2352 (sparc_output_mi_thunk): Likewise.
2353 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
2355 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2357 PR tree-optimization/89500
2358 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
2359 (handle_builtin_strlen): Remove noncst_bound variable. Always
2360 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
2361 cst if the first cst bytes starting at x are known to be non-zero,
2362 even if the string is not zero terminated. Don't try to modify
2363 *si for strnlen. Update strlen_to_stridx only for strlen or if
2364 we can prove strnlen returns the same value as strlen would.
2366 2019-02-26 Martin Liska <mliska@suse.cz>
2368 * alloc-pool.h (struct pool_usage): Remove extra
2370 * bitmap.h (struct bitmap_usage): Likewise.
2371 * ggc-common.c (struct ggc_usage): Likewise.
2372 * mem-stats.h (struct mem_usage): Likewise.
2373 (mem_alloc_description::dump): Print dash lines
2374 here and repeat header at the end of a table report.
2375 It's then more readable.
2376 * tree-phinodes.c (phinodes_print_statistics): Make
2377 horizontal alignment.
2378 * tree-ssanames.c (ssanames_print_statistics): Likewise.
2379 * vec.c (struct vec_usage): Remove extra print_dash_line.
2380 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
2382 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
2384 * doc/extend.texi (__builtin_object_size):
2385 Use @pxref instead of @xref inside parenthesis.
2386 (__builtin_has_attribute): Add missing comma after @xref.
2387 (__builtin_object_size): Ditto.
2388 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
2389 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
2392 2019-02-26 Jeff Law <law@redhat.com>
2394 PR rtl-optimization/87761
2395 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
2396 detect obviously dead insns and delete them.
2398 2019-02-26 Richard Biener <rguenther@suse.de>
2400 PR tree-optimization/89505
2401 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
2402 to handle restrict pointed-to vars with multiple subvars
2405 2019-02-26 Richard Biener <rguenther@suse.de>
2407 PR tree-optimization/89489
2408 * tree-parloops.c (create_loop_fn): Copy over last_clique.
2410 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2412 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
2413 and move around comment.
2414 <BIT_AND_EXPR>: Likewise.
2415 <BIT_NOT_EXPR>: Add specific handling for boolean types.
2417 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2420 * config/i386/i386.c (remove_partial_avx_dependency): Call
2421 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
2422 after changing possibly many instructions to use that pseudo. Fix up
2423 insertion of v4sf_const0 setter at the start of bb.
2425 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2428 * doc/extend.texi (Variadic Pointer Args): New section.
2430 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2431 Martin Sebor <msebor@gmail.com>
2433 * common.opt (Wattribute-alias): Likewise.
2434 * doc/invoke.texi (Option Summary): List general form of
2435 -Wattribute-alias=. List positive form of -Wmissing-attributes.
2436 (-Wmissing-attributes): Invert entry, rewrite and correct default.
2437 Add cross-references.
2438 (-Wattribute-alias): Rewrite and correct default. Mention
2439 considered attributes (same as for -Wmissing-attributes).
2441 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
2443 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
2444 (_mm_cvtpd_ps): Likewise.
2445 (_mm_cvttpd_epi32): Likewise.
2448 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
2449 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
2452 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
2454 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2457 * common/config/aarch64/aarch64-common.c
2458 (struct aarch64_option_extension): Add is_synthetic.
2459 (all_extensions): Use it.
2460 (TARGET_OPTION_INIT_STRUCT): Define hook.
2461 (struct gcc_targetm_common): Moved to end.
2462 (all_extensions_by_on): New.
2463 (opt_ext_cmp, typedef opt_ext): New.
2464 (aarch64_option_init_struct): New.
2465 (aarch64_contains_opt): New.
2466 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
2467 * config/aarch64/aarch64-option-extensions.def
2468 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
2469 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
2470 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
2471 Set is_synthetic to false.
2472 (crypto): Set is_synthetic to true.
2473 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
2476 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2478 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2479 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
2480 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2481 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
2482 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
2483 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
2484 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
2485 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
2487 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
2488 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2489 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
2490 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
2491 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
2492 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
2493 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
2494 vfmlsl_laneq_high_f16): ... To this.
2495 * config/arm/neon.md: Update comments.
2497 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2499 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2500 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
2501 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2502 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
2503 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
2504 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
2505 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
2506 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
2508 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
2509 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2510 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
2511 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
2512 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
2513 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
2514 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
2515 vfmlslq_laneq_high_f16): ... To this.
2517 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
2519 PR rtl-optimization/86096
2520 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
2521 comparing mw_order values.
2523 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2526 * config/arm/arm.md (*subsi3_carryin_const): Use
2527 arm_neg_immediate_operand predicate instead of
2528 arm_not_immediate_operand, "L" constraint instead of "K" and
2529 print it using %n2 instead of %B2.
2530 (*subsi3_carryin_const0): New define_insn.
2531 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
2532 instead of arm_not_operand and "I" constraint instead of "K" and
2533 print it using %n3 instead of %B2. Instead of using match_dup 2 add
2534 another match_operand and in the condition check that it is negation
2536 (*subsi3_carryin_compare_const0): New define_ins.
2537 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
2538 *subsi3_carryin_const.
2539 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
2540 split into *subsi3_carryin_compare_const0 if the highpart is zero.
2543 * config/arm.vfp.md (*negdf2_vfp): Use
2544 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
2545 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
2547 2019-02-24 Jakub Jelinek <jakub@redhat.com>
2549 PR rtl-optimization/89445
2550 * simplify-rtx.c (simplify_ternary_operation): Don't use
2551 simplify_merge_mask on operands that may trap.
2552 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
2553 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
2554 second operand is CONST_VECTOR, check if any element could be zero.
2555 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
2556 their operands can trap.
2558 2019-02-23 Martin Sebor <msebor@redhat.com>
2560 * gimple-ssa-sprintf.c (target_strtol): Rename...
2561 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
2562 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
2563 check for range error.
2565 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
2568 * opts-common.c (prune_options): Also prune joined switches
2569 with Negative and RejectNegative.
2570 * config/i386/i386.opt (march=): Add Negative(march=).
2571 (mtune=): Add Negative(mtune=).
2572 * doc/options.texi: Document Negative used together with Joined
2575 2019-02-22 Martin Sebor <msebor@redhat.com>
2577 * doc/extend.texi (Other Builtins): Add
2578 __builtin_is_constant_evaluated.
2580 2019-02-22 Richard Biener <rguenther@suse.de>
2582 PR tree-optimization/87609
2583 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
2585 2019-02-22 Jeff Law <law@redhat.com>
2587 PR rtl-optimization/87761
2588 * config/mips/mips.md: Add new combiner pattern to recognize
2589 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
2591 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
2594 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
2595 destination register in peepholes generating patterns for ADDS/SUBS.
2596 (add<mode>3_compare0,
2597 *addsi3_compare0_uxtw, add<mode>3_compareC,
2598 add<mode>3_compareV_imm, add<mode>3_compareV,
2599 *adds_<optab><ALLX:mode>_<GPI:mode>,
2600 *subs_<optab><ALLX:mode>_<GPI:mode>,
2601 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
2602 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
2603 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
2604 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
2605 sub<mode>3_compare1): Allow stack pointer for source register.
2606 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
2608 2019-02-22 Martin Sebor <msebor@redhat.com>
2610 PR tree-optimization/88993
2611 PR tree-optimization/88853
2612 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
2614 (sprintf_dom_walker::call_info::is_string_func): New helper.
2615 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
2616 for formatted string functions.
2617 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
2619 2019-02-22 Martin Sebor <msebor@redhat.com>
2622 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
2623 unreachable subexpressions.
2625 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
2626 Hongtao Liu <hongtao.liu@intel.com>
2627 Sunil K Pandey <sunil.k.pandey@intel.com>
2630 * config/i386/i386-passes.def: Add
2631 pass_remove_partial_avx_dependency.
2632 * config/i386/i386-protos.h
2633 (make_pass_remove_partial_avx_dependency): New.
2634 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
2636 (pass_data_remove_partial_avx_dependency): New.
2637 (pass_remove_partial_avx_dependency): Likewise.
2638 (make_pass_remove_partial_avx_dependency): Likewise.
2639 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
2640 (*extendsfdf2): Add avx_partial_xmm_update.
2641 (truncdfsf2): Likewise.
2642 (*float<SWI48:mode><MODEF:mode>2): Likewise.
2643 (SF/DF conversion splitters): Disabled for TARGET_AVX.
2645 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
2648 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
2651 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
2654 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
2655 (PTA_SKYLAKE): Add PTA_AES.
2656 (PTA_GOLDMONT): Likewise.
2658 2019-02-22 Sudakshina Das <sudi.das@arm.com>
2660 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
2661 instruction if enabled.
2662 (aarch64_override_options): Remove reference to return address key.
2664 2019-02-22 Richard Biener <rguenther@suse.de>
2666 PR tree-optimization/89440
2667 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
2668 not necessary assert.
2670 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
2673 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
2674 (oacc_replace_fn_attrib_attr): ... this new function.
2675 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
2676 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
2678 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2680 * config/arm/arm-cpus.in (ares): Rename to...
2681 (neoverse-n1): ... This. Add ares as alias.
2682 * config/arm/arm-tables.opt: Regenerate.
2683 * config/arm/arm-tune.md: Likewise.
2684 * doc/invoke.txt (ARM Options): Document neoverse-n1.
2686 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2688 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
2689 * config/aarch64/aarch64-tune.md: Regenerate.
2690 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
2692 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2694 * config/aarch64/aarch64.c (ares_tunings): Rename to...
2695 (neoversen1_tunings): ... This.
2696 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
2697 (neoverse-n1): New CPU.
2698 * config/aarch64/aarch64-tune.md: Regenerate.
2699 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
2701 2019-02-22 Richard Biener <rguenther@suse.de>
2704 * cfghooks.h (dependence_hash): New typedef.
2705 (struct copy_bb_data): New type.
2706 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
2707 (duplicate_block): Likewise.
2708 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
2709 (copy_bbs): Create and pass down copy_bb_data.
2710 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
2711 (rtl_duplicate_bb): Likewise.
2712 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
2713 remap dependence info.
2715 2019-02-22 Richard Biener <rguenther@suse.de>
2717 PR tree-optimization/87609
2718 * tree-core.h (tree_base): Document special clique values.
2719 * tree-inline.c (remap_dependence_clique): Do not use the
2720 special clique value of one.
2721 (maybe_set_dependence_info): Use clique one.
2722 (clear_dependence_clique): New callback.
2723 (compute_dependence_clique): Clear clique one from all refs
2724 before assigning it (again).
2726 2019-02-21 Martin Sebor <msebor@redhat.com>
2728 * doc/extend.texi (__clear_cache): Correct signature.
2730 2019-02-21 Ian Lance Taylor <iant@golang.org>
2733 * varasm.c (decode_addr_const): Call lookup_constant_def rather
2734 than output_constant_def.
2735 (add_constant_to_table): New static function.
2736 (output_constant_def): Call add_constant_to_table.
2737 (tree_output_constant_def): Likewise.
2739 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2742 * builtins.c (fold_builtin_arith_overflow): If first two args are
2743 INTEGER_CSTs, set intres and ovfres to constants rather than calls
2746 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
2749 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
2750 error for -mindirect-branch/-mfunction-return with incompatible
2753 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2756 * constraints.md (q): Remove.
2757 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
2760 2019-02-21 Martin Jambor <mjambor@suse.cz>
2763 * omp-general.c (omp_extract_for_data): Removed a duplicate call
2764 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
2765 (omp_adjust_for_condition): ...here. Added necessary parameters.
2766 * omp-general.h (omp_adjust_for_condition): Updated declaration.
2767 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
2768 proper values to new parameters of omp_adjust_for_condition.
2770 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2773 * expr.c (expand_assignment): If result is a MEM, use change_address
2774 instead of simplify_gen_subreg.
2776 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2777 David Malcolm <dmalcolm@redhat.com>
2780 * fold-const.c (decode_field_reference): Return NULL_TREE if
2781 lang_hooks.types.type_for_size returns NULL. Check it before
2782 overwriting *exp_. Use return NULL_TREE instead of return 0.
2784 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2788 * toplev.c (do_compile): Double the emin/emax exponents to workaround
2791 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
2794 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
2795 TARGET_SSE in addition to TARGET_SSE_MATH.
2797 (ix86_excess_precision): Ditto.
2798 (ix86_float_exceptions_rounding_supported_p): Ditto.
2799 (use_rsqrt_p): Ditto.
2800 * config/i386/sse.md (rsqrt<mode>2): Ditto.
2802 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2805 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
2806 linenum_arith_t when determining if two adjacent line spans are
2807 close enough to merge.
2808 (diagnostic_show_locus): Use linenum_arith_t when iterating over
2809 lines within each line_span.
2811 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
2814 * lra-constraints.c(uses_hard_regs_p): Fix handling of
2815 paradoxical SUBREGS.
2817 2019-02-20 Li Jia He <helijia@linux.ibm.com>
2820 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
2821 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
2822 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
2825 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
2827 * config/gcn/gcn.c (print_operand): Fix typo.
2829 2019-02-19 Richard Biener <rguenther@suse.de>
2832 * toplev.c (do_compile): Initialize mpfr's exponent range
2833 based on available float modes.
2835 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
2837 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
2838 as long as the epilogue isn't completed.
2840 2019-02-18 Martin Sebor <msebor@redhat.com>
2842 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
2843 __has_cpp_attribute, and __has_include.
2845 2019-02-18 Martin Sebor <msebor@redhat.com>
2847 * doc/invoke.texi (-Wreturn-type): Correct and expand.
2849 2019-02-18 Martin Sebor <msebor@redhat.com>
2852 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
2854 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
2856 2019-02-18 Richard Biener <rguenther@suse.de>
2858 PR tree-optimization/89296
2859 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
2860 of no-warning flag to cases that might emit the bogus warning.
2862 2019-02-18 Jakub Jelinek <jakub@redhat.com>
2865 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
2867 * config/arm/vfp.md (*movdi_vfp): Likewise.
2868 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
2869 "q" constraint for operands[0].
2872 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
2873 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
2874 pattern in a temporary buffer.
2875 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
2876 than 64-operands[2].
2879 * config/s390/s390.c (s390_indirect_branch_attrvalue,
2880 s390_indirect_branch_settings): Define unconditionally.
2881 (s390_set_current_function): Likewise, but guard the whole body except
2882 the s390_indirect_branch_settings call with
2883 #if S390_USE_TARGET_ATTRIBUTE.
2884 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
2886 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
2887 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
2888 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
2889 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
2890 HOST_WIDE_INT_1U instead of 1ULL.
2891 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
2892 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
2893 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
2894 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
2896 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
2899 2019-02-18 Martin Jambor <mjambor@suse.cz>
2901 PR tree-optimization/89209
2902 * tree-sra.c (create_access_replacement): New optional parameter
2903 reg_tree. Use it as a type if non-NULL and access type is not of
2905 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
2906 to create_access_replacement.
2907 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
2908 Check lacc is non-NULL before attempting to re-create it on the RHS.
2910 2019-02-18 Martin Liska <mliska@suse.cz>
2913 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
2915 (symbol_table::free_edge): Recycle m_summary_id.
2916 * cgraph.h (get_summary_id): New.
2917 (symbol_table::release_symbol): Set m_summary_id to -1
2919 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
2920 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
2921 function_summary to fast_function_summary.
2922 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
2923 * ipa-pure-const.c (class funct_state_summary_t):
2924 Switch from function_summary to fast_function_summary.
2925 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
2926 (class ipa_ref_opt_summary_t): Switch from function_summary
2927 to fast_function_summary.
2928 * symbol-summary.h (class function_summary_base): New class
2929 that is created from base of former function_summary.
2930 (function_summary_base::unregister_hooks): New.
2931 (class function_summary): Inherit from function_summary_base.
2932 (class call_summary_base): New class
2933 that is created from base of former call_summary.
2934 (class call_summary): Inherit from call_summary_base.
2935 (struct is_same): New.
2936 (class fast_function_summary): New summary class.
2937 (class fast_call_summary): New summary class.
2938 * vec.h (vec_safe_grow_cleared): New function.
2940 2019-02-18 Martin Liska <mliska@suse.cz>
2942 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
2943 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
2944 * doc/tm.texi: Document new target hook.
2945 * doc/tm.texi.in: Likewise.
2946 * target.def: Add new target macro.
2947 * gcc.c (find_fortran_preinclude_file): Do not search multilib
2950 2019-02-17 Alan Modra <amodra@gmail.com>
2953 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
2954 output reg on add insn.
2955 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
2957 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2960 * config/i386/sse.md (ssedoublemode): Remove V4HI.
2961 (PMULHRSW): Likewise.
2962 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
2964 (ssse3_pmulhrswv4hi3): New expander.
2966 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2968 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
2969 MMX. Add isa attribute.
2971 2019-02-16 Jakub Jelinek <jakub@redhat.com>
2973 PR rtl-optimization/66152
2974 * builtins.h (c_readstr): Declare.
2975 * builtins.c (c_readstr): Remove forward declaration. Add
2976 null_terminated_p argument, if false, read all bytes from the
2977 string instead of stopping after '\0'.
2978 * expr.c (string_cst_read_str): New function.
2979 (store_expr): Use string_cst_read_str instead of
2980 builtin_strncpy_read_str. Try to store by pieces the whole
2981 exp_len first, and only if that fails, split it up into
2982 store by pieces followed by clear_storage. Formatting fix.
2984 * config/i386/i386.md (*movqi_internal): Remove static from
2985 buf variable. Use output_asm_insn (buf, operands); return "";
2986 instead of return buf;.
2987 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
2988 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
2989 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
2991 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2993 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
2994 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
2995 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
2996 (CC1_SPEC): Likewise.
2997 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
2999 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3001 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
3002 the base address on 64-bit strict-alignment platforms.
3004 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
3006 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
3008 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3010 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
3012 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
3014 PR rtl-optimization/88308
3015 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
3016 on copied instruction.
3018 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3020 * final.c (insn_current_reference_address): Replace test on JUMP_P
3021 with test on jump_to_label_p.
3022 * config/visium/visium-passes.def: New file.
3023 * config/visium/t-visium (PASSES_EXTRA): Define.
3024 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
3025 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
3026 (TRAMPOLINE_ALIGNMENT): Define.
3027 * config/visium/visium.c (visium_option_override): Do not register
3028 the machine-specific reorg pass here.
3029 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
3031 (output_branch): Adjust threshold for long branch instruction.
3032 * config/visium/visium.md (cpu): Move around.
3033 (length): Adjust for the GR6.
3035 2019-02-15 Richard Biener <rguenther@suse.de>
3036 Jakub Jelinek <jakub@redhat.com>
3038 PR tree-optimization/89278
3039 * tree-loop-distribution.c: Include tree-eh.h.
3040 (generate_memset_builtin, generate_memcpy_builtin): Call
3041 rewrite_to_non_trapping_overflow on builtin->size before passing it
3042 to force_gimple_operand_gsi.
3044 2019-02-15 Jakub Jelinek <jakub@redhat.com>
3047 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
3049 * opth-gen.awk: Likewise.
3051 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3053 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
3054 Enable MMX, SSE and SSE2 by default.
3055 * config/i386/i386.c (ix86_option_override_internal): Do not
3056 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
3058 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3060 PR rtl-optimization/89354
3061 * combine.c (make_extraction): Punt if extraction_mode is narrower
3064 2019-02-14 Maya Rashish <coypu@sdf.org>
3066 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
3067 * config/netbsd-d.c: New file.
3068 * config/t-netbsd: Add netbsd-d.o
3070 2018-02-14 Steve Ellcey <sellcey@marvell.com>
3072 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
3073 affects_type_identity to true for aarch64_vector_pcs.
3074 (aarch64_comp_type_attributes): New function.
3075 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
3077 2019-02-14 Tamar Christina <tamar.christina@arm.com>
3080 * config/arm/iterators.md (ANY64): Add V4HF.
3082 2019-02-14 Martin Liska <mliska@suse.cz>
3084 PR rtl-optimization/89242
3085 * dce.c (delete_unmarked_insns): Call free_dominance_info we
3086 process a transformation.
3088 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3090 PR tree-optimization/89314
3091 * fold-const.c (fold_binary_loc): Cast strlen argument to
3092 const char * before dereferencing it. Formatting fixes.
3095 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
3097 2019-02-13 Ian Lance Taylor <iant@golang.org>
3099 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
3100 and set current index for other optimizations.
3102 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
3104 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
3105 nonimmediate_operand as operand 2 predicate.
3106 (vec_set<VF2_512_256:mode>_0): Ditto.
3107 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
3108 (*vec_concatv2si): Remove alternative 2.
3109 (*vec_concatv4si_0): Use vm constraint for alternative 0.
3110 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
3111 (vec_concatv2di): Split alternatives 4,5,6 to ...
3112 (*vec_concatv2di_0) ... new pattern.
3114 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
3117 * config/arm/arm.c (ldm_stm_operation_p) Set
3118 addr_reg_in_reglist correctly for first register.
3119 (load_multiple_sequence): Remove dead base check.
3120 (gen_ldm_seq): Correctly set write_back for Thumb-1.
3122 2019-02-13 Tamar Christina <tamar.christina@arm.com>
3125 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
3126 Expose as @aarch64_pred_mov.
3127 * config/aarch64/aarch64.c (aarch64_classify_address):
3128 Use expand_insn which legitimizes operands.
3130 2019-02-13 Martin Liska <mliska@suse.cz>
3132 * builtins.h (expand_builtin_with_bounds): Remove declaration.
3133 * calls.c (struct arg_data): Remove special_slot, pointer_arg
3134 and pointer_offset fields.
3135 (initialize_argument_information): Remove usage of dead
3137 * cgraph.h (struct cgraph_thunk_info): Remove
3138 add_pointer_bounds_args.
3139 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
3141 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
3143 * config/i386/i386.c (ix86_function_arg_advance): Remove
3145 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
3146 (def_builtin): Remove usage of dead
3148 (ix86_add_new_builtins): Likewise.
3149 * ipa-fnsummary.c (compute_fn_summary): Likewise.
3150 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3151 (sem_function::init): Likewise.
3152 (sem_variable::merge): Likewise.
3153 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3154 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3155 * lto-cgraph.c (lto_output_node): Likewise.
3156 (lto_output_varpool_node): Likewise.
3157 (input_node): Likewise.
3158 (input_varpool_node): Likewise.
3159 * lto-streamer-out.c (lto_output): Likewise.
3160 * tree-inline.c (expand_call_inline): Remove usage of
3162 * tree-inline.h (struct copy_body_data): Likewise.
3163 * varpool.c (varpool_node::dump): Likewise.
3165 2019-02-13 Jakub Jelinek <jakub@redhat.com>
3168 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
3169 into pt->vars_contains_escaped_heap instead of setting
3170 pt->vars_contains_escaped_heap to it.
3173 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
3174 INTVAL (size), compare it to GET_MODE_MASK instead of
3175 1 << GET_MODE_BITSIZE.
3178 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3179 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
3182 2019-02-13 Martin Liska <mliska@suse.cz>
3185 * cfgrtl.c (remove_barriers_from_footer): New function.
3186 (try_redirect_by_replacing_jump): Use it.
3187 (cfg_layout_redirect_edge_and_branch): Likewise.
3189 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
3191 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
3192 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
3193 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
3194 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
3195 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
3196 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
3198 * config/rs6000/rs6000.c (builtin_function_type)
3199 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
3200 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
3201 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
3202 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
3203 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
3205 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
3207 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
3208 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
3210 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
3213 * config/i386/i386.md (*movoi_internal_avx): Revert revision
3214 268678 and revision 268657.
3215 (*movti_internal): Likewise.
3217 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
3220 * config/s390/s390.c (s390_decompose_address): Update comment.
3221 (s390_check_qrst_address): Reject invalid address forms after
3224 2019-02-12 Martin Liska <mliska@suse.cz>
3227 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
3228 we need default values of funct_state for a function that
3231 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
3233 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
3234 the object to pick the size of stores on strict-alignment platforms.
3236 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
3237 (*movdi_insn_sp32): Likewise.
3238 (*movdi_insn_sp64): Likewise.
3240 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
3243 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
3244 types that needs constructiong.
3245 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
3247 2019-02-12 Richard Biener <rguenther@suse.de>
3249 PR tree-optimization/89253
3250 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
3253 2019-02-11 David Malcolm <dmalcolm@redhat.com>
3256 * input.c (selftest::test_line_offset_overflow): New selftest.
3257 (selftest::input_c_tests): Call it.
3259 2019-02-11 Martin Sebor <msebor@redhat.com>
3261 PR tree-optimization/88771
3262 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
3263 when -Wstringop-overflow is set.
3264 (builtin_memref::builtin_memref): Adjust excessive upper bound
3265 only when lower bound is not excessive.
3266 (maybe_diag_overlap): Detect and diagnose excessive bounds via
3267 -Wstringop-ovefflow.
3268 (maybe_diag_offset_bounds): Rename...
3269 (maybe_diag_access_bounds): ...to this.
3270 (check_bounds_or_overlap): Adjust for name change above.
3272 2019-02-11 Martin Sebor <msebor@redhat.com>
3275 * builtins.c (max_object_size): Move from here...
3276 * builtins.h (max_object_size): ...and here...
3277 * tree.c (max_object_size): ...to here...
3278 * tree.h (max_object_size): ...and here.
3280 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
3282 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
3283 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
3284 for correct semantics.
3286 2019-02-11 Alan Modra <amodra@gmail.com>
3288 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
3289 -mlongcall and -mpltseq.
3290 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
3291 (RS/6000 and PowerPC Options <-mpltseq>): Document.
3292 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
3293 * config/rs6000/sysv4.opt (mpltseq): New option.
3294 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
3295 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
3296 support is lacking. Don't allow -mpltseq with -mbss-plt.
3297 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
3298 -mpltseq given for ELFv1.
3299 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
3300 Only use UNSPEC_PLTSEQ for inline PLT calls.
3301 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
3302 use UNSPEC_PLTSEQ for inline PLT calls.
3303 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
3304 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
3305 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
3306 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3307 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3308 (pltseq_mtctr_<mode>): Likewise.
3310 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3312 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
3314 * configure: Regenerate.
3316 2019-02-11 Jakub Jelinek <jakub@redhat.com>
3319 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
3322 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3324 * function.c (assign_parm_setup_block): Use the stored
3325 size, not the passed size, when allocating stack-space,
3326 also for a parameter with alignment larger than
3327 MAX_SUPPORTED_STACK_ALIGNMENT.
3329 2019-02-11 Martin Liska <mliska@suse.cz>
3332 * ipa-cp.c (build_toporder_info): Remove usage of a param.
3333 * ipa-inline.c (inline_small_functions): Likewise.
3334 * ipa-pure-const.c (propagate_pure_const): Likewise.
3335 (propagate_nothrow): Likewise.
3336 * ipa-reference.c (propagate): Likewise.
3337 * ipa-utils.c (struct searchc_env): Remove unused field.
3338 (searchc): Always search across AVAIL_INTERPOSABLE.
3339 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
3340 the only called IPA pure const can properly not propagate
3341 across interposable boundary.
3342 * ipa-utils.h (ipa_reduced_postorder): Remove param.
3344 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
3346 * config/nds32/nds32.md (call_internal, call_value_internal,
3347 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
3349 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3351 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
3354 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
3356 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
3359 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3361 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
3363 2019-02-10 Jakub Jelinek <jakub@redhat.com>
3365 PR tree-optimization/89268
3366 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
3367 if preds is non-NULL.
3369 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3372 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
3375 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3377 * config/nds32/nds32.md (trap): New pattern.
3379 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3381 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
3384 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3386 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
3389 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3391 * ipa-visibility.c (localize_node): Also do not localize
3392 LDPR_PREVAILING_DEF_IRONLY_EXP.
3394 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3397 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
3398 instead of type_with_linkage.
3400 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3403 * params.def (uninlined-function-insns, uninlined-function-time,
3404 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
3405 bound so we don't get overflows.
3407 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
3409 * config/rs6000/rs6000-string.c (expand_compare_loop,
3410 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
3413 2019-02-09 Jakub Jelinek <jakub@redhat.com>
3416 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3417 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
3418 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
3420 2019-02-09 Alan Modra <amodra@gmail.com>
3423 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
3424 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
3427 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
3430 * lra-constraints.c (process_alt_operands): Don't increase reject
3431 for memory when offset memory is required.
3433 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
3435 * config/s390/vector.md: Implement vector copysign.
3437 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3439 * expr.c (expand_constructor): Correct indentations.
3441 2019-02-08 Richard Biener <rguenther@suse.de>
3443 PR tree-optimization/89247
3444 * tree-if-conv.c: Include tree-cfgcleanup.h.
3445 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
3446 (tree_if_conversion): Pass through predicate vector.
3447 (pass_if_conversion::execute): Do CFG cleanup and SSA update
3448 inline, see if any if-converted loops we refrece in
3449 LOOP_VECTORIZED calls vanished and fixup.
3450 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
3452 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
3454 * config/s390/constraints.md (jdd): New constraint.
3456 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3459 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
3460 upper 16 vector registers without TARGET_AVX512VL.
3461 (*movti_internal): Likewise.
3463 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3465 PR rtl-optimization/89234
3466 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
3467 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
3468 (copy_reg_eh_region_note_backward): Likewise.
3470 2019-02-08 Richard Biener <rguenther@suse.de>
3473 * tree-data-ref.c (initialize_matrix_A): Fail if constant
3475 (analyze_subscript_affine_affine): Handle failure from
3476 initialize_matrix_A.
3478 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3480 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
3483 2019-02-07 David Malcolm <dmalcolm@redhat.com>
3485 PR tree-optimization/86637
3486 PR tree-optimization/89235
3487 * tree-vect-loop.c (optimize_mask_stores): Add an
3488 auto_purge_vect_location sentinel to ensure that vect_location is
3491 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
3492 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
3493 to ensure that vect_location is purged on exit.
3494 (pass_slp_vectorize::execute): Likewise, replacing the manual
3496 * tree-vectorizer.h (class auto_purge_vect_location): New class.
3498 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3500 * config/aarch64/iterators.md (max_opp): New code_attr.
3501 (USMAX): New code iterator.
3502 * config/aarch64/predicates.md (aarch64_smin): New predicate.
3503 (aarch64_smax): Likewise.
3504 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
3505 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
3508 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
3511 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
3512 for TARGET_AVX512VL.
3513 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
3515 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
3517 * config/s390/s390-builtin-types.def: Add new types.
3518 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
3519 (s390_vec_xlw4): Make the memory operand into a const pointer.
3520 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
3522 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
3523 a new vector type with the alignment of the scalar memory operand.
3525 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
3526 Jakub Jelinek <jakub@redhat.com>
3529 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
3530 arm_count_ldrdstrd_insns): New declarations.
3531 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
3533 (valid_operands_ldrd_strd): New function.
3534 (arm_count_ldrdstrd_insns): New function.
3535 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
3536 sets instead of single DImode set and define new insns to match this.
3538 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3540 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
3541 Make it a C initializer.
3543 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3546 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
3548 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3550 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
3551 Use neon_dot<q> for type.
3552 (neon_<sup>dot_lane<vsi2qi>): Likewise.
3554 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3556 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
3557 Use neon_dot<q> for type.
3558 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
3559 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
3561 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
3563 PR rtl-optimization/89225
3564 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
3567 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
3569 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
3570 after restoring registers saved to allocate the frame on Windows.
3572 2019-02-06 Richard Biener <rguenther@suse.de>
3574 PR tree-optimization/89182
3575 * graphite.h (cached_scalar_evolution_in_region): Declare.
3576 * graphite.c (struct seir_cache_key): New.
3577 (struct sese_scev_hash): Likewise.
3578 (seir_cache): New global.
3579 (cached_scalar_evolution_in_region): New function.
3580 (graphite_transform_loops): Allocate and release seir_cache.
3581 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
3582 cached_scalar_evolution_in_region.
3583 * graphite-scop-detection.c (scop_detection::can_represent_loop):
3585 (scop_detection::graphite_can_represent_expr: Use
3586 cached_scalar_evolution_in_region.
3587 (scop_detection::stmt_simple_for_scop_p): Likewise.
3588 (find_params_in_bb): Likewise.
3589 (gather_bbs::before_dom_children): Likewise.
3590 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
3591 (add_loop_constraints): Likewise.
3593 2019-02-06 Jakub Jelinek <jakub@redhat.com>
3596 * fold-const-call.c (fold_const_vec_convert): Pass true as last
3597 operand to new_unary_operation only if both element types are integral
3598 and it isn't a widening conversion. Return NULL_TREE if
3599 new_unary_operation failed.
3601 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
3604 * config/s390/s390.md: Remove load and test FP splitter.
3606 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3609 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
3610 expand_compare_loop, expand_block_compare_gpr,
3611 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
3612 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
3613 #include "profile-count.h" and "predict.h" for types and functions
3614 needed to work with REG_BR_PROB notes.
3616 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3619 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
3620 for the long branch case.
3622 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3625 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
3626 can throw, non-call exceptions are enabled and we can't delete
3627 dead exceptions or alter cfg. Set must_clean if
3628 delete_insn_and_edges returns true, don't set it blindly for calls.
3629 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
3631 PR rtl-optimization/89195
3632 * combine.c (make_extraction): For MEMs, don't extract bytes outside
3633 of the original MEM.
3635 2019-02-05 Martin Liska <mliska@suse.cz>
3637 PR gcov-profile/89000
3638 * gcov.c (function_summary): Remove argument.
3639 (file_summary): New function.
3640 (print_usage): Replace tabs with spaces.
3641 (generate_results): Use new function file_summary.
3643 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3646 * optabs.c (prepare_cmp_insn): Pass x and y to
3647 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
3649 2019-02-05 Richard Biener <rguenther@suse.de>
3652 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
3653 (struct bitmap_element): Drop chain_prev so we properly recurse on
3654 the prev member, supporting tree views.
3655 (struct bitmap_head): GTY skip the obstack member.
3657 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
3660 * doc/extend.texi (Vector Extensions): Add an example of using vector
3661 types together with x86 intrinsics.
3663 2019-02-04 Alan Modra <amodra@gmail.com>
3665 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
3666 str[] size to 160, and comment.
3668 2019-02-04 Alan Modra <amodra@gmail.com>
3670 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
3671 (rs6000_pltseq_template): Guard output of TLS markers with
3673 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
3674 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
3675 to use inline PLT sequences.
3676 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3677 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3678 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
3680 2019-02-04 Martin Liska <mliska@suse.cz>
3683 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
3684 out when ipa_fn_summaries does not contain entry for callee.
3686 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
3688 * config/sparc/sparc.h: Remove superfluous blank lines.
3689 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
3690 (got_register_rtx): ...this.
3691 (sparc_got): Adjust to above renaming.
3692 (sparc_tls_got): Likewise.
3693 (sparc_delegitimize_address): Likewise.
3694 (sparc_output_mi_thunk): Likewise.
3695 (sparc_init_pic_reg): Likewise.
3696 (save_local_or_in_reg_p): Fix test on the GOT register.
3697 (USE_HIDDEN_LINKONCE): Move around.
3698 (get_pc_thunk_name): Likewise.
3699 (gen_load_pcrel_sym): Likewise.
3700 (load_got_register): Likewise.
3702 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
3704 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
3705 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
3707 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3709 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
3712 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3714 * config.gcc (with_nds32_lib, glibc):
3715 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
3716 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
3717 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
3719 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
3722 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
3723 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
3724 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
3725 (*rcpsf2_sse): Ditto.
3726 (*rsqrtsf2_sse): Ditto.
3727 (sse4_1_round<mode<2): Ditto.
3729 2019-02-03 Richard Biener <rguenther@suse.de>
3732 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
3735 2019-02-02 Jakub Jelinek <jakub@redhat.com>
3738 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3739 Punt with warning on aggregate return or argument types. Ignore
3740 type/mode checking for uniform arguments.
3742 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
3744 * combine.c (try_combine): Do not print "Can't combine" messages unless
3745 printing failed combination attempts.
3747 2019-02-01 Martin Jambor <mjambor@suse.cz>
3750 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
3751 segment and global segment variables before making them static.
3753 2019-02-01 Martin Jambor <mjambor@suse.cz>
3755 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
3756 missed optimization dump with dump_enabled_p.
3758 2019-02-01 Richard Biener <rguenther@suse.de>
3761 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
3762 the instantiate cache.
3763 (instantiate_scev_binary): Elide second operand procesing
3764 if equal to the first.
3765 * tree-chrec.c (chrec_contains_symbols): Add visited set.
3766 (chrec_contains_undetermined): Likewise.
3767 (tree_contains_chrecs): Likewise.
3769 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
3771 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
3773 2019-02-01 Jakub Jelinek <jakub@redhat.com>
3775 PR tree-optimization/89143
3776 * wide-int-range.h (wide_int_range_absu): Declare.
3777 * wide-int-range.cc (wide_int_range_absu): New function.
3778 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
3780 PR tree-optimization/88107
3781 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
3782 instead of assertion that eh_region_outermost is non-NULL, if it
3783 is NULL, set *ALL to true and return NULL.
3784 (move_sese_region_to_fn): Adjust caller, if all is set, call
3785 duplicate_eh_regions with NULL region.
3787 2019-02-01 Richard Biener <rguenth@suse.de>
3789 PR rtl-optimization/88593
3790 * mode-switching.c (optimize_mode_switching): Free dominators before
3791 calling cleanup_cfg.
3793 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
3795 PR tree-optimization/88932
3796 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
3798 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3801 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
3802 bogus clang warning.
3804 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3807 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
3808 alternative to avoid partial SSE register stall for TARGET_AVX.
3809 (truncdfsf2): Ditto.
3810 (sse4_1_round<mode>2): Ditto.
3812 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
3814 PR tree-optimization/89008
3815 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
3816 process anything of the form X * 0.
3818 2019-01-31 Richard Biener <rguenther@suse.de>
3820 PR tree-optimization/89135
3821 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
3822 with abnormal preds.
3824 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3827 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
3828 always_inline callees into no_sanitize_address callers.
3830 2019-01-31 Richard Biener <rguenther@suse.de>
3832 PR rtl-optimization/89115
3833 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
3835 2019-01-30 Martin Sebor <msebor@redhat.com>
3838 * doc/extend.texi (cast to a union): Correct and expand.
3840 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
3842 PR rtl-optimization/87246
3843 * lra-constraints.c (simplify_operand_subreg): Reload memory
3844 in subreg if the address became invalid.
3846 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
3849 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
3850 Disable for little-endian.
3852 2019-01-30 Richard Biener <rguenther@suse.de>
3854 PR rtl-optimization/89115
3855 * opts.c (default_options_optimization): Reduce
3856 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
3857 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
3860 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
3862 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
3863 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
3864 type of vector element when vec_extract is implemented by direct
3867 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
3869 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
3871 2019-01-30 Richard Biener <rguenther@suse.de>
3873 PR tree-optimization/89111
3874 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
3875 canonicalization to appropriately sized access types.
3877 2019-01-30 Jakub Jelinek <jakub@redhat.com>
3880 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
3881 for arguments to functions that are TU-local and shouldn't be
3882 referenced by assembly.
3884 2019-01-30 Ulrich Drepper <drepper@redhat.com>
3886 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
3889 2019-01-29 Martin Sebor <msebor@redhat.com>
3892 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
3894 2019-01-29 Jakub Jelinek <jakub@redhat.com>
3898 * omp-simd-clone.c (simd_clone_clauses_extract)
3899 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
3900 OMP_CLAUSE_ALIGNED_ALIGNMENT.
3902 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
3904 * config.gcc: Force .init_array for ARC.
3906 2019-01-29 Richard Biener <rguenther@suse.de>
3909 * dwarf2out.c (collect_skeleton_dies): New helper.
3910 (copy_decls_for_unworthy_types): Call it.
3911 (build_abbrev_table): Assert we do not try to replace
3912 DW_AT_signature refs with local refs.
3914 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3917 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
3918 for lastprivate/linear IV, push gimplify context around gimplify_assign
3919 and, if it needed any temporaries, pop it into a gimple bind around the
3922 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3924 * common.opt (-Wattribute-alias): Remove "no-" from name.
3925 Make -Wattribute-alias command line option and
3926 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
3928 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3931 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
3932 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
3934 (bmi2): Add missing @opindex.
3935 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
3936 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
3937 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
3938 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
3939 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
3940 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
3941 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
3942 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
3943 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
3944 xsavec, xsaveopt and xsaves options.
3946 2019-01-28 Richard Biener <rguenther@suse.de>
3949 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
3952 2019-01-28 Richard Biener <rguenther@suse.de>
3954 PR tree-optimization/88739
3955 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3956 BIT_FIELD_REFs only are applied to mode-precision operands
3957 when they are integral.
3958 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
3959 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
3960 BIT_FIELD_REFs of non-mode-precision integral operands.
3962 2019-01-27 Jakub Jelinek <jakub@redhat.com>
3965 * config/i386/sse.md
3966 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
3967 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
3968 first constants in pairs are multiples of 2. Formatting fixes.
3969 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
3970 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
3971 first constants in each quadruple are multiples of 4. Formatting fixes.
3973 2019-01-26 Martin Jambor <mjambor@suse.cz>
3976 * tree-inline.c: Include tree-cfgcleanup.h.
3977 (delete_unreachable_blocks_update_callgraph): Move...
3978 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
3979 ...here, make externally visible, make second argument bool, adjust
3981 * tree-cfgcleanup.c: Include cgraph.h.
3982 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
3984 * ipa-prop.c: Include tree-cfgcleanup.h.
3985 (ipcp_transform_function): Call
3986 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
3988 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
3990 PR rtl-optimization/88846
3991 * ira.c (process_set_for_memref_referenced_p): New.
3992 (memref_referenced_p): Add new param. Use
3993 process_set_for_memref_referenced_p. Add new switch cases.
3994 (memref_used_between_p): Pass new arg to memref_referenced_p.
3996 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
3999 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
4000 argument ABI_BREAK. Set to true if the calculated alignment has
4001 changed in gcc-9. Check bit-fields for their base type alignment.
4002 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
4003 (aarch64_function_arg_boundary): Likewise.
4004 (aarch64_gimplify_va_arg_expr): Likewise.
4006 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4009 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
4010 instead of accessing TREE_INT_CST_ELT directly.
4012 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
4014 * doc/sourcebuild.texi (Environment attributes): Add fenv and
4015 fenv_exceptions description.
4017 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
4019 PR rtl-optimization/87763
4020 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
4021 Allow SUBREG when matching CC_NZmode compare.
4023 2019-01-25 Richard Biener <rguenther@suse.de>
4025 PR tree-optimization/89049
4026 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4027 Look at the pattern stmt to determine if the stmt is vectorized.
4029 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4031 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
4032 (pred_mov<mode>): Handle all-register forms using both a new
4033 alternative and a split.
4035 2019-01-25 Richard Biener <rguenther@suse.de>
4037 PR tree-optimization/86865
4038 * graphite-scop-detection.c (scop_detection::can_represent_loop):
4039 Reject non-do-while loops.
4041 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
4043 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
4044 * config/rs6000/constraints.md (Q constraint): Use REG_P.
4045 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
4046 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4047 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
4048 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4049 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
4050 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
4051 vlogical_operand, gpc_reg_operand, int_reg_operand,
4052 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
4053 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
4054 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
4055 (save_world_operation, restore_world_operation, lmw_operation,
4056 stmw_operation): Use MEM_P and REG_P.
4057 (tie_operand): Use MEM_P.
4058 (vrsave_operation, crsave_operation): Use REG_P.
4059 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
4060 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
4061 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
4062 (call_operand): Use HARD_REGISTER_P.
4063 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
4065 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
4066 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
4067 quad_aligned_load_p, replace_swapped_aligned_store,
4068 recombine_lvx_pattern, replace_swapped_aligned_load,
4069 recombine_stvx_pattern): Use MEM_P.
4070 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
4071 Use MEM_P and SYMBOL_REF_P.
4072 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
4073 (insn_is_swappable_p): Use REG_P and MEM_P.
4074 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
4075 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
4077 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
4079 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
4081 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
4082 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
4083 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
4084 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
4086 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4087 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
4088 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
4089 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
4090 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
4091 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
4092 rs6000_split_logical_di): Use CONST_INT_P.
4093 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
4094 REG_P and SYMBOL_REF_P.
4095 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
4096 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
4097 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
4098 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
4099 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
4100 (small_data_operand, print_operand_address): Use CONST_INT_P and
4102 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
4103 (rs6000_init_hard_regno_mode_ok, direct_move_p):
4104 Use HARD_REGISTER_NUM_P.
4105 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
4106 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
4107 SUBREG_P and SYMBOL_REF_P.
4108 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
4109 and HARD_REGISTER_NUM_P.
4110 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
4112 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
4113 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
4115 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
4116 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
4117 find_addr_reg): Use REG_P.
4118 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
4119 (rs6000_emit_le_vsx_move): Use SUBREG_P.
4120 (offsettable_ok_by_alignment, constant_pool_expr_p,
4121 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
4122 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
4123 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
4124 rs6000_assemble_integer, create_TOC_reference,
4125 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
4126 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
4127 (rs6000_split_vec_extract_var): Use reg_or_subregno.
4128 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4129 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4130 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4131 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4132 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
4133 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
4134 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
4135 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
4136 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
4137 and cbranch<mode>4): Use CONST_INT_P.
4138 (multiple define_splits): Use REG_P and SUBREG_P.
4139 (define_expands call, call_value): Use MEM_P.
4140 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
4141 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
4142 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
4143 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
4144 and HARD_REGISTER_NUM_P.
4145 (multiple define_splits): Use HARD_REGISTER_NUM_P.
4147 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
4149 PR rtl-optimization/88948
4150 * rtl.h (prepare_copy_insn): New prototype.
4151 * gcse.c (prepare_copy_insn): New function, split out from
4152 process_insert_insn.
4153 (process_insert_insn): Use prepare_copy_insn.
4154 * store-motion.c (replace_store_insn): Use prepare_copy_insn
4155 instead of gen_move_insn.
4157 2019-01-24 Jakub Jelinek <jakub@redhat.com>
4160 * config/i386/i386.c (ix86_pic_register_p): Return true for
4163 PR tree-optimization/88964
4164 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
4165 punt if HONOR_SNANS (chrec).
4168 * tree-nested.c (convert_nonlocal_reference_stmt,
4169 convert_local_reference_stmt, convert_tramp_reference_stmt,
4170 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
4171 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
4174 PR tree-optimization/89027
4175 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
4176 for "omp simd array" variables.
4178 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
4181 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
4182 force the alignment of m_val.
4184 2019-01-24 Richard Biener <rguenther@suse.de>
4187 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
4188 When in "legacy" debug mode make sure to reset self-origins.
4190 2019-01-24 Martin Liska <mliska@suse.cz>
4192 PR gcov-profile/88994
4193 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
4194 result will be always smaller or equal to the original.
4195 * gcov.c (mangle_name): Fix else branch where we should
4196 also copy to PTR and shift the pointer.
4198 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
4200 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
4201 * vr-values.c (find_case_label_ranges): Fix a comment typo.
4203 2019-01-23 Bin Cheng <bin.cheng@arm.com>
4204 Steve Ellcey <sellcey@marvell.com>
4207 * recog.c (address_operand): Return false on wrong mode for address.
4208 (constrain_operands): Check for mode with 'p' constraint.
4210 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
4213 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
4214 Disparage MMX alternative.
4215 (sse2_cvtpd2pi): Ditto.
4216 (sse2_cvttpd2pi): Ditto.
4218 2019-01-23 David Malcolm <dmalcolm@redhat.com>
4221 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
4222 use-after-free of the result of
4223 aarch64_get_extension_string_for_isa_flags.
4225 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4228 * doc/extend.texi: Document break and continue behavior in
4229 statement expressions.
4231 2019-01-23 Richard Biener <rguenther@suse.de>
4233 PR tree-optimization/89008
4234 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
4235 not leave another stray operand.
4237 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4239 * BASE-VER: Bump to 9.0.1.
4241 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
4243 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
4244 thunk that returns by reference, use the type of the return object
4245 of the thunk instead of that of the alias to build the dereference.
4247 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
4249 * config/arc/atomic.md: Add operand to DMB instruction.
4251 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4253 PR tree-optimization/88964
4254 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
4255 build_zero_cst instead of build_int_cst. Return false for loop
4256 invariants which honor signed zeros.
4258 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
4260 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
4262 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4265 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
4266 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
4267 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
4270 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
4271 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
4274 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
4275 Disable for little endian.
4277 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4280 * config/arm/arm.c (arm_needs_double_word_align): Check
4281 DECL_BIT_FIELD_TYPE.
4283 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
4284 H.J. Lu <hongjiu.lu@intel.com>
4287 * config/i386/i386-builtin.def: Add mask2 to all builtin
4288 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
4290 * config/i386/i386.c (BDESC): Add mask2 to the definition.
4291 (BDESC_FIRST): Likewise.
4292 (define_builtin): Add an argument for mask2. Updated to handle
4293 both ix86_isa_flags and ix86_isa_flags2.
4294 (define_builtin_const): Likewise.
4295 (define_builtin_pure): Likewise.
4296 (define_builtin2): Deleted.
4297 (define_builtin_const2): Likewise.
4298 (builtin_description): Add a member, mask2.
4299 (bdesc_*): Add mask2 to builtin initializations.
4300 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
4301 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
4303 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
4305 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
4308 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
4311 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4314 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
4315 alignment is dominated by a bitfield with 64-bit aligned base type.
4316 (arm_function_arg): Emit a warning if the alignment has changed since
4317 earlier GCC releases.
4318 (arm_function_arg_boundary): Likewise.
4319 (arm_setup_incoming_varargs): Likewise.
4321 2019-01-22 Richard Biener <rguenther@suse.de>
4323 PR tree-optimization/88862
4324 * graphite-scop-detection.c
4325 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
4327 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
4329 * doc/extend.tex (AMD GCN Function Attributes): New section.
4330 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
4331 * doc/invoke.texi (AMD GCN Options): New section.
4332 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
4334 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
4336 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
4337 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
4339 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4341 PR tree-optimization/88044
4342 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
4343 is false in the first iteration, but !every_iteration, return false
4344 instead of true with niter->niter zero.
4346 PR rtl-optimization/88904
4347 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
4348 any nonequal registers before processing BB_END (b).
4351 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
4353 (expand_binop_directly, expand_doubleword_clz,
4354 expand_doubleword_popcount, expand_ctz, expand_ffs,
4355 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
4357 PR rtl-optimization/49429
4359 PR rtl-optimization/86334
4361 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
4362 addressable from here...
4363 (emit_block_op_via_libcall): ... to here.
4365 2019-01-22 Richard Biener <rguenther@suse.de>
4367 * tree-vect-loop.c (vect_analyze_loop_operations): Use
4368 auto_vec for cost vector to fix memleak.
4369 (vectorize_fold_left_reduction): Properly gather SLP defs.
4370 (vectorizable_comparison): Do not swap operands to properly
4373 2019-01-22 Alan Modra <amodra@gmail.com>
4376 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
4377 stays a reg. Allow a const_int.
4378 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
4379 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
4380 (IS_NOMARK_TLSGETADDR): Define.
4381 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
4382 (rs6000_output_tlsargs): New function.
4383 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
4384 __tls_get_addr call takes an arg.
4385 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
4386 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
4388 (call_value_nonlocal_sysv): ..or here, delete split.
4389 (tls_gdld_nomark): Delete.
4390 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
4391 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
4392 (call_value_nonlocal_sysv): Likewise.
4393 (call_value_nonlocal_sysv_secure): Likewise.
4394 (call_value_nonlocal_aix): Likewise.
4395 (call_value_indirect_aix): Likewise.
4396 (call_value_indirect_elfv2): Likewise.
4397 (call_value_local32, call_value_local64): Disable for no-mark tls.
4398 (call_value_local_aix): Likewise.
4400 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
4403 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
4404 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
4406 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
4408 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
4409 string contents as hash_map keys.
4411 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4414 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
4415 for rvalue context. Handle rvalues correctly. Use min_align_of_type
4416 instead of TYPE_ALIGN.
4417 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
4418 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
4419 pointer from TYPE_STUB_DECL.
4421 2019-01-21 Richard Biener <rguenther@suse.de>
4423 PR tree-optimization/88934
4424 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
4425 at the possibly non-constant operand.
4426 (vect_get_constant_vectors): Adjust.
4428 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
4431 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
4432 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
4433 instead of _X86INTRIN_H_INCLUDED.
4434 * onfig/i386/clwbintrin.h: Likewise.
4435 * config/i386/pkuintrin.h: Likewise.
4436 * config/i386/prfchwintrin.h: Likewise.
4437 * config/i386/rdseedintrin.h: Likewise.
4438 * config/i386/wbnoinvdintrin.h: Likewise.
4439 * config/i386/xsavecintrin.h: Likewise.
4440 * config/i386/xsavesintrin.h: Likewise.
4441 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
4442 * config/i386/xsaveintrin.h: Likewise.
4443 * config/i386/xsaveoptintrin.h: Likewise.
4444 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
4445 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
4446 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
4447 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
4448 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
4449 * config/i386/immintrin.h: Here.
4451 2019-01-20 Martin Jambor <mjambor@suse.cz>
4454 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
4455 with aa_walk_budget.
4456 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
4457 aa_walk_budget_p parameter.
4458 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
4459 walk. Updated all callers.
4460 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
4461 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
4463 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
4464 parameter info. Extract info from fbi. Pass fbi to recursive calls
4465 and to unmodified_parm.
4466 (phi_result_unknown_predicate): New parameter fbi, removed parameter
4467 info, updated call to will_be_nonconstant_expr_predicate.
4468 (param_change_prob): New parameter fbi, limit AA walking.
4469 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
4470 calls to various above functions.
4471 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
4472 parameter. Use it to limit AA walking.
4473 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
4475 (detect_type_change): New parameter fbi, pass it on to
4476 detect_type_change_from_memory_writes.
4477 (detect_type_change_ssa): Likewise.
4478 (aa_overwalked): Removed.
4479 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
4480 accordingly, adjust to the neew AA limiting scheme.
4481 (parm_ref_data_preserved_p): Likewise.
4482 (ipa_compute_jump_functions_for_edge): Adjust call to
4484 (ipa_analyze_call_uses): Likewise.
4485 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
4486 (ipa_analyze_node): Initialize aa_walk_budget.
4487 (ipcp_transform_function): Likewise.
4488 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
4489 to get_dynamic_type.
4491 2019-01-19 Jakub Jelinek <jakub@redhat.com>
4493 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
4494 outside of #if CHECKING_P code.
4496 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
4498 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
4499 New function, split out from...
4500 (loop_versioning::analyze_stride): ...here.
4501 (loop_versioning::find_per_loop_multiplication): Use gassign.
4502 (loop_versioning::analyze_term_using_scevs): Return a success code.
4503 (loop_versioning::analyze_arbitrary_term): New function.
4504 (loop_versioning::analyze_address_fragment): Use
4505 analyze_arbitrary_term if all else fails.
4507 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
4510 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
4513 2019-01-18 Richard Biener <rguenther@suse.de>
4515 PR tree-optimization/88903
4516 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
4517 scalar stmts a SLP shift amount is composed of when detecting
4520 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
4523 * config/arm/arm-cpus.in (mp): New feature.
4525 (fgroup ARMv7ve): Add mp and sec features.
4526 (arch armv7-a): Add options to allow mp and sec extensions.
4527 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
4528 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
4529 extenstions to the base architecture.
4530 (cpu cortex-a8): Add sec extension to the base architecture.
4531 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
4532 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
4533 variants down to the base v7-a varaint.
4534 * config/arm/t-multilib (v7_a_arch_variants): New variable.
4535 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
4536 of permitted extensions for -march=armv7-a and for
4537 -mcpu=generic-armv7-a.
4539 2019-01-18 Martin Liska <mliska@suse.cz>
4541 * params.def: Fix comment.
4542 * tree-profile.c (gimple_init_gcov_profiler): Bump function
4544 (gimple_gen_ic_func_profiler): Likewise.
4546 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4548 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
4549 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
4550 and put in error checks for stack protector guard options.
4551 (aarch64_stack_protect_guard): New.
4552 (TARGET_STACK_PROTECT_GUARD): Define.
4553 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
4554 (reg_stack_protect_address<mode>): New.
4555 (stack_protect_set): Adjust for SSP_GLOBAL.
4556 (stack_protect_test): Likewise.
4557 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
4558 (-mstack-protector-guard): Likewise.
4559 (-mstack-protector-guard-offset): Likewise.
4561 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4563 PR tree-optimization/86214
4564 * tree-inline.h (struct copy_body_data): Add
4565 add_clobbers_to_eh_landing_pads member.
4566 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
4567 (copy_edges_for_bb): Call it if EH edge destination is <
4568 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
4569 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
4570 if flag_stack_reuse != SR_NONE and clear it afterwards.
4572 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
4575 * doc/install.texi (with-multilib-list): Document for aarch64.
4577 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4580 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
4581 (("..."))) with ("...").
4583 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
4585 * doc/extend.texi (Built-in Functions for Memory Model Aware
4586 Atomic Operations): Document atomic fetch and nand.
4588 2019-01-18 Martin Liska <mliska@suse.cz>
4589 Richard Biener <rguenther@suse.de>
4592 * cgraph.h (create_version_clone_with_body): Add new argument
4594 * cgraphclones.c (cgraph_node::create_version_clone): Add
4595 DECL_ATTRIBUTES to a newly created decl. And call
4596 valid_attribute_p so that proper cl_target_optimization_node
4597 is set for the newly created declaration.
4598 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
4600 (expand_target_clones): Do not call valid_attribute_p, it must
4602 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
4605 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4608 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
4609 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
4610 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
4612 2019-01-17 Martin Sebor <msebor@redhat.com>
4615 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
4616 Handle anti-ranges the same as no range at all.
4618 2018-01-17 Steve Ellcey <sellcey@cavium.com>
4620 * config/aarch64/aarch64.c (cgraph.h): New include.
4621 (intl.h): New include.
4622 (supported_simd_type): New function.
4623 (currently_supported_simd_type): Ditto.
4624 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
4625 (aarch64_simd_clone_adjust): Ditto.
4626 (aarch64_simd_clone_usable): Ditto.
4627 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
4628 (TARGET_SIMD_CLONE_ADJUST): Ditto.
4629 (TARGET_SIMD_CLONE_USABLE): Ditto.
4630 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
4631 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
4634 2019-01-17 Martin Sebor <msebor@redhat.com>
4636 PR tree-optimization/88800
4637 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
4638 NO_WARNING bit here. Avoid folding out-of-bounds calls.
4639 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
4640 redundant argument. Add new argument and issue diagnostics under
4641 its control. Detect out-of-bounds access even with warnings
4643 (check_bounds_or_overlap): Change return type. Add argument.
4644 (wrestrict_dom_walker::check_call): Adjust.
4645 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
4646 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
4647 check_bounds_or_overlap's return value.
4648 (handle_builtin_stxncpy): Same.
4649 (handle_builtin_strcat): Same.
4651 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4652 Kwok Cheung Yeung <kcy@codesourcery.com>
4653 Julian Brown <julian@codesourcery.com>
4654 Tom de Vries <tom@codesourcery.com>
4656 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
4658 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4660 * doc/sourcebuild.texi: Document dg-require-effective-target
4661 llvm_binutils and offload_gcn.
4663 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4664 Kwok Cheung Yeung <kcy@codesourcery.com>
4665 Julian Brown <julian@codesourcery.com>
4666 Tom de Vries <tom@codesourcery.com>
4668 * doc/sourcebuild.texi: Document dg-required-effective-target
4671 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4672 Kwok Cheung Yeung <kcy@codesourcery.com>
4673 Julian Brown <julian@codesourcery.com>
4674 Tom de Vries <tom@codesourcery.com>
4675 Jan Hubicka <hubicka@ucw.cz>
4676 Martin Jambor <mjambor@suse.cz>
4678 * config.gcc: Add amdgcn*-*-amdhsa configuration.
4679 * configure.ac: Check for dlopen.
4680 * configure: Regenerate.
4682 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4683 Kwok Cheung Yeung <kcy@codesourcery.com>
4684 Julian Brown <julian@codesourcery.com>
4685 Tom de Vries <tom@codesourcery.com>
4686 Jan Hubicka <hubicka@ucw.cz>
4687 Martin Jambor <mjambor@suse.cz>
4689 * common/config/gcn/gcn-common.c: New file.
4690 * config/gcn/driver-gcn.c: New file.
4691 * config/gcn/gcn-builtins.def: New file.
4692 * config/gcn/gcn-hsa.h: New file.
4693 * config/gcn/gcn-modes.def: New file.
4694 * config/gcn/gcn-opts.h: New file.
4695 * config/gcn/gcn-passes.def: New file.
4696 * config/gcn/gcn-protos.h: New file.
4697 * config/gcn/gcn-run.c: New file.
4698 * config/gcn/gcn-tree.c: New file.
4699 * config/gcn/gcn.c: New file.
4700 * config/gcn/gcn.h: New file.
4701 * config/gcn/gcn.opt: New file.
4702 * config/gcn/t-gcn-hsa: New file.
4704 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4705 Kwok Cheung Yeung <kcy@codesourcery.com>
4706 Julian Brown <julian@codesourcery.com>
4707 Tom de Vries <tom@codesourcery.com>
4708 Jan Hubicka <hubicka@ucw.cz>
4709 Martin Jambor <mjambor@suse.cz>
4711 * config/gcn/constraints.md: New file.
4712 * config/gcn/gcn-valu.md: New file.
4713 * config/gcn/gcn.md: New file.
4714 * config/gcn/predicates.md: New file.
4716 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
4718 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
4719 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
4720 (stmt_uses_0_or_null_in_undefined_way): Likewise.
4721 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
4723 2019-01-17 Tamar Christina <tamar.christina@arm.com>
4726 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
4727 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
4728 it and document registers.
4730 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4732 * config/aarch64/aarch64.c (ares_tunings): Define.
4733 * config/aarch64/aarch64-cores.def (ares): Use the above.
4735 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4739 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
4741 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
4742 (_mm512_fixupimm_round_pd): Update parameters and builtin.
4743 (_mm512_maskz_fixupimm_round_pd): Ditto.
4744 (_mm512_fixupimm_round_ps): Ditto.
4745 (_mm512_maskz_fixupimm_round_ps): Ditto.
4746 (_mm_fixupimm_round_sd): Ditto.
4747 (_mm_maskz_fixupimm_round_sd): Ditto.
4748 (_mm_fixupimm_round_ss): Ditto.
4749 (_mm_maskz_fixupimm_round_ss): Ditto.
4750 (_mm512_fixupimm_pd): Ditto.
4751 (_mm512_maskz_fixupimm_pd): Ditto.
4752 (_mm512_fixupimm_ps): Ditto.
4753 (_mm512_maskz_fixupimm_ps): Ditto.
4754 (_mm_fixupimm_sd): Ditto.
4755 (_mm_maskz_fixupimm_sd): Ditto.
4756 (_mm_fixupimm_ss): Ditto.
4757 (_mm_maskz_fixupimm_ss): Ditto.
4758 (_mm512_mask_fixupimm_round_pd): Update builtin.
4759 (_mm512_mask_fixupimm_round_ps): Ditto.
4760 (_mm_mask_fixupimm_round_sd): Ditto.
4761 (_mm_mask_fixupimm_round_ss): Ditto.
4762 (_mm512_mask_fixupimm_pd): Ditto.
4763 (_mm512_mask_fixupimm_ps): Ditto.
4764 (_mm_mask_fixupimm_sd): Ditto.
4765 (_mm_mask_fixupimm_ss): Ditto.
4766 * config/i386/avx512vlintrin.h:
4767 (_mm256_fixupimm_pd): Update parameters and builtin.
4768 (_mm256_maskz_fixupimm_pd): Ditto.
4769 (_mm256_fixupimm_ps): Ditto.
4770 (_mm256_maskz_fixupimm_ps): Ditto.
4771 (_mm_fixupimm_pd): Ditto.
4772 (_mm_maskz_fixupimm_pd): Ditto.
4773 (_mm_fixupimm_ps): Ditto.
4774 (_mm_maskz_fixupimm_ps): Ditto.
4775 (_mm256_mask_fixupimm_pd): Update builtin.
4776 (_mm256_mask_fixupimm_ps): Ditto.
4777 (_mm_mask_fixupimm_pd): Ditto.
4778 (_mm_mask_fixupimm_ps): Ditto.
4779 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
4780 * config/i386/i386-builtin.def: Update builtin definitions.
4781 * config/i386/i386.c: Handle new builtin types and remove useless ones.
4782 * config/i386/sse.md: Update VFIXUPIMM* patterns.
4783 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4784 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4785 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
4786 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4787 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4788 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
4789 * config/i386/subst.md:
4790 (round_saeonly_sd_mask_operand4): Add new subst_attr.
4791 (round_saeonly_sd_mask_op4): Ditto.
4792 (round_saeonly_expand_operand5): Ditto.
4793 (round_saeonly_expand): Update.
4795 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4799 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
4801 * config/i386/sse.md: Combine VFIXUPIMM* patterns
4802 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4803 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4804 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
4805 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4806 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4807 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
4809 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4813 2018-12-15 Jakub Jelinek <jakub@redhat.com>
4816 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
4817 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
4818 instead of UNSPEC_FIXUPIMM.
4820 2019-01-17 Richard Biener <rguenther@suse.de>
4823 * dwarf2out.c (want_pubnames): Never generate pubnames sections
4824 and friends for the LTO part of debug info.
4826 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4828 PR tree-optimization/86214
4829 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
4832 PR rtl-optimization/88870
4833 * dce.c (deletable_insn_p): Never delete const/pure calls that can
4834 throw if we can't alter the cfg or delete dead exceptions.
4835 (mark_insn): Don't call find_call_stack_args for such calls.
4837 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
4839 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
4840 prototypes for vec_st.
4841 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
4842 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
4843 mainly on signed/unsigned long long and double.
4845 2019-01-16 David Malcolm <dmalcolm@redhat.com>
4848 * combine.c (delete_noop_moves): Convert to "bool" return,
4849 returning true if any edges are eliminated.
4850 (combine_instructions): Also return true if delete_noop_moves
4853 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4855 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
4856 correct max nunits for endian swap.
4857 (aarch64_expand_fcmla_builtin): Correct subreg code.
4858 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
4859 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
4862 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
4864 * config/alpha/alpha.c (alpha_gimplify_va_arg):
4865 Handle split indirect COMPLEX_TYPE arguments.
4867 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
4870 * config/aarch64/aarch64-modes.def: Add comment about how the carry
4871 bit is set by add and compare.
4872 (CC_ADC): New CC_MODE.
4873 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
4874 to cache the code and mode of X. Adjust the shape of a CC_Cmode
4875 comparison. Add detection for CC_ADCmode.
4876 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
4878 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
4879 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
4880 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
4881 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
4882 to eliminate the need for zero-extending the operands.
4883 (add<mode>3_compareC_imm): Delete. Merge into ...
4884 (add<mode>3_compareC): ... this. Restructure the comparison to
4885 eliminate the need for zero-extending the operands.
4886 (add<mode>3_carryin): Use LTU for the overflow detection.
4887 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
4888 Reexpress comparison for overflow.
4889 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
4890 (add<mode>3_carryinC): Likewise.
4891 (add<mode>3_carryinV): Use LTU for carry between partials.
4892 * config/aarch64/predicates.md (aarch64_carry_operation): Update
4893 handling of CC_Cmode and add CC_ADCmode.
4894 (aarch64_borrow_operation): Likewise.
4896 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4898 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
4899 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
4900 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
4901 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
4903 2019-01-16 Martin Liska <mliska@suse.cz>
4905 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
4907 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
4909 * gcc.c (add_sysrooted_hdrs_prefix): New function.
4910 (path_prefix_reset): Move up in the source file.
4911 (find_fortran_preinclude_file): Make complex search for the
4912 fortran header files.
4914 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
4916 * godump.c (go_output_typedef): When outputting a typedef, refer
4917 to the underlying type by its name and not its structure.
4919 2019-01-15 David Malcolm <dmalcolm@redhat.com>
4922 * tree.c (build_function_type): Assert that arg_types is not
4925 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4928 * doc/extend.texi: Document that listing the stack pointer in the
4929 clobber list of an asm is a deprecated feature.
4930 * common.opt (Wdeprecated): Moved from c-family/c.opt.
4931 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
4932 warning instead of an error for clobbers of the stack pointer.
4933 Add a note explaining why.
4935 2019-01-15 Richard Biener <rguenther@suse.de>
4938 * dwarf2out.c (gen_member_die): Do not generate inheritance
4941 2019-01-15 Richard Biener <rguenther@suse.de>
4943 PR tree-optimization/88855
4944 * tree-if-conv.c (combine_blocks): Collect
4945 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
4947 2019-01-15 Tom de Vries <tdevries@suse.de>
4950 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
4951 lhs == NULL_TREE for gang-level reduction.
4953 2019-01-15 Richard Biener <rguenther@suse.de>
4954 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4957 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
4958 return true if SSA_NAME is already marked in visited bitmap.
4959 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
4961 2019-01-15 Jakub Jelinek <jakub@redhat.com>
4963 PR tree-optimization/88775
4964 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
4965 equal == 0 equality pointer comparisons some more if compared in
4966 integral types and either one points to an automatic var and the
4967 other to a global, or we can prove at least one points to the middle
4968 or both point to start or both point to end.
4970 2019-01-14 Andi Kleen <ak@linux.intel.com>
4972 * Makefile.in: Lower autofdo sampling rate by 10x.
4973 * Makefile.tpl: Dito.
4975 2019-01-14 Tom Honermann <tom@honermann.net>
4977 * defaults.h: Define CHAR8_TYPE.
4979 2019-01-14 Martin Sebor <msebor@redhat.com>
4982 * doc/extend.texi (Darwin Format Checks): Clarify.
4984 2019-01-14 Richard Biener <rguenther@suse.de>
4986 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
4987 whether we are in (simplify ...) or (match ...) context.
4989 2019-01-14 Jakub Jelinek <jakub@redhat.com>
4991 PR rtl-optimization/88796
4992 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
4993 * cfgexpand.c (stack_protect_prologue): Initialize
4994 crtl->stack_protect_guard_decl.
4995 * function.c (stack_protect_epilogue): Use it instead of calling
4996 targetm.stack_protect_guard again.
4997 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
4998 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
4999 crtl->stack_protect_guard_decl.
5000 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
5001 on the returned MEM_EXPR.
5003 2019-01-12 Tom de Vries <tdevries@suse.de>
5005 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
5006 vector length using -fopenacc-dim.
5008 2019-01-12 Tom de Vries <tdevries@suse.de>
5010 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
5011 lengths into account.
5013 2019-01-12 Svante Signell <svante.signell@gmail.com>
5015 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
5016 (TARGET_CAN_SPLIT_STACK): Define.
5017 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5019 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
5021 * params.def (inline-unit-growth): Set to 40.
5023 2019-01-12 Jakub Jelinek <jakub@redhat.com>
5025 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
5027 2019-01-12 Tom de Vries <tdevries@suse.de>
5029 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
5030 region calling vector-partitionable routine, set default_vector_length
5033 2019-01-12 Tom de Vries <tdevries@suse.de>
5035 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
5036 variable default_vector_length.
5038 2019-01-12 Tom de Vries <tdevries@suse.de>
5041 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
5042 from oacc_default_dims, as oacc_validate_dims would do it, and apply
5045 2019-01-12 Tom de Vries <tdevries@suse.de>
5047 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
5048 (nvptx_goacc_validate_dims): Add used parameter.
5049 * doc/tm.texi: Regenerate.
5050 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
5051 argument to call to targetm.goacc.validate_dims.
5052 (default_goacc_validate_dims): Add used
5054 * target.def (validate_dims): Add used parameter in DEFHOOK.
5055 * targhooks.h (default_goacc_validate_dims): Add used parameter.
5057 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5061 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
5063 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
5064 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
5065 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
5066 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
5068 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
5070 PR rtl-optimization/87305
5072 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
5073 for little endian pseudos used as paradoxical subreg.
5075 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5077 PR tree-optimization/88693
5078 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
5079 for STRING_CSTs that don't contain any NUL characters in the first
5080 TREE_STRING_LENGTH bytes.
5082 2019-01-11 Alan Modra <amodra@gmail.com>
5086 * genattrtab.c (min_fn): Don't translate values.
5087 (min_attr_value): Return INT_MAX when the value can't be calculated.
5088 Return minimum among any values that can be calculated.
5089 (max_attr_value): Adjust.
5091 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5093 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
5095 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5097 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5098 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
5099 (aarch64_return_call_with_max_clobbers): New function.
5100 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
5101 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
5103 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
5104 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
5105 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
5106 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
5107 * cselib.c (cselib_process_insn): Add argument to
5108 targetm.hard_regno_call_part_clobbered call.
5109 * ira-conflicts.c (ira_build_conflicts): Ditto.
5110 * ira-costs.c (ira_tune_allocno_costs): Ditto.
5111 * lra-constraints.c (inherit_reload_reg): Ditto.
5112 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
5113 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
5114 argument. Call targetm.return_call_with_max_clobbers.
5115 Add argument to targetm.hard_regno_call_part_clobbered call.
5116 (calls_have_same_clobbers_p): New function.
5117 (process_bb_lives): Add call_insn and last_call_insn variables.
5118 Pass call_insn to check_pseudos_live_through_calls.
5119 Modify if stmt to check targetm.return_call_with_max_clobbers.
5120 Update setting of flush variable.
5121 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
5123 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
5124 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
5125 targetm.hard_regno_call_part_clobbered call.
5126 * reginfo.c (choose_hard_reg_mode): Ditto.
5127 * regrename.c (check_new_reg_p): Ditto.
5128 * reload.c (find_equiv_reg): Ditto.
5129 * reload1.c (emit_reload_insns): Ditto.
5130 * sched-deps.c (deps_analyze_insn): Ditto.
5131 * sel-sched.c (init_regs_for_mode): Ditto.
5132 (mark_unavailable_hard_regs): Ditto.
5133 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
5134 * target.def (hard_regno_call_part_clobbered): Add insn argument.
5135 (return_call_with_max_clobbers): New target function.
5136 * doc/tm.texi: Regenerate.
5137 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
5138 * hooks.c (hook_bool_uint_mode_false): Change to
5139 hook_bool_insn_uint_mode_false.
5140 * hooks.h (hook_bool_uint_mode_false): Ditto.
5142 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5144 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5145 (aarch64_remove_extra_call_preserved_regs): New function.
5146 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
5147 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
5148 * doc/tm.texi: Regenerate.
5149 * final.c (get_call_reg_set_usage): Call new hook.
5150 * target.def (remove_extra_call_preserved_regs): New hook.
5151 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
5152 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
5154 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5157 * passes.c (finish_optimization_passes): Call print_combine_total_stats
5158 inside of pass_combine_1 dump rather than pass_profile_1.
5160 2019-01-11 Tom de Vries <tdevries@suse.de>
5162 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
5163 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
5164 (PTX_NUM_PER_WORKER_BARRIERS): Define.
5165 (nvptx_apply_dim_limits): Prevent vector_length 64 and
5168 2019-01-11 Tom de Vries <tdevries@suse.de>
5170 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
5172 2019-01-11 Jan Beulich <jbeulich@suse.com>
5174 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
5175 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
5176 sse2_cvtsi2sd): Add {l}.
5177 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
5180 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5183 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
5185 (*float<floatunssuffix>v2div2sf2): New define_insn.
5186 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
5187 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
5188 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
5189 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
5190 match_operands with "const0_operand" "C".
5192 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5194 * config/aarch64/aarch64-builtins.c
5195 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
5196 (aarch64_init_simd_builtins): ...Here
5198 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
5200 PR rtl-optimization/87305
5202 (setup_live_pseudos_and_spill_after_risky_transforms): Check
5203 allocation for big endian pseudos used as paradoxical subregs and
5204 spill them if it is wrong.
5205 * lra-constraints.c (lra_constraints): Add a comment.
5207 2019-01-10 Richard Biener <rguenther@suse.de>
5209 PR tree-optimization/88792
5210 * tree-ssa-pre.c (get_representative_for): Do not return a
5213 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5217 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
5218 (assign_parm_setup_block): Do the argument slot realignment here
5221 2019-01-10 Stefan Agner <stefan@agner.ch>
5224 * config/arm/arm.c (arm_option_override_internal): Force
5225 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
5227 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5230 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
5233 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5235 * config/arm/arm-builtins.c
5236 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
5237 (MAC_LANE_PAIR_QUALIFIERS): New.
5238 (arm_expand_builtin_args): Use it.
5239 (arm_expand_builtin_1): Likewise.
5240 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
5241 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
5242 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
5243 * config/arm/arm_neon.h:
5244 (vcadd_rot90_f16): New.
5245 (vcaddq_rot90_f16): New.
5246 (vcadd_rot270_f16): New.
5247 (vcaddq_rot270_f16): New.
5250 (vcmla_lane_f16): New.
5251 (vcmla_laneq_f16): New.
5252 (vcmlaq_lane_f16): New.
5253 (vcmlaq_laneq_f16): New.
5254 (vcmla_rot90_f16): New.
5255 (vcmlaq_rot90_f16): New.
5256 (vcmla_rot90_lane_f16): New.
5257 (vcmla_rot90_laneq_f16): New.
5258 (vcmlaq_rot90_lane_f16): New.
5259 (vcmlaq_rot90_laneq_f16): New.
5260 (vcmla_rot180_f16): New.
5261 (vcmlaq_rot180_f16): New.
5262 (vcmla_rot180_lane_f16): New.
5263 (vcmla_rot180_laneq_f16): New.
5264 (vcmlaq_rot180_lane_f16): New.
5265 (vcmlaq_rot180_laneq_f16): New.
5266 (vcmla_rot270_f16): New.
5267 (vcmlaq_rot270_f16): New.
5268 (vcmla_rot270_lane_f16): New.
5269 (vcmla_rot270_laneq_f16): New.
5270 (vcmlaq_rot270_lane_f16): New.
5271 (vcmlaq_rot270_laneq_f16): New.
5272 (vcadd_rot90_f32): New.
5273 (vcaddq_rot90_f32): New.
5274 (vcadd_rot270_f32): New.
5275 (vcaddq_rot270_f32): New.
5278 (vcmla_lane_f32): New.
5279 (vcmla_laneq_f32): New.
5280 (vcmlaq_lane_f32): New.
5281 (vcmlaq_laneq_f32): New.
5282 (vcmla_rot90_f32): New.
5283 (vcmlaq_rot90_f32): New.
5284 (vcmla_rot90_lane_f32): New.
5285 (vcmla_rot90_laneq_f32): New.
5286 (vcmlaq_rot90_lane_f32): New.
5287 (vcmlaq_rot90_laneq_f32): New.
5288 (vcmla_rot180_f32): New.
5289 (vcmlaq_rot180_f32): New.
5290 (vcmla_rot180_lane_f32): New.
5291 (vcmla_rot180_laneq_f32): New.
5292 (vcmlaq_rot180_lane_f32): New.
5293 (vcmlaq_rot180_laneq_f32): New.
5294 (vcmla_rot270_f32): New.
5295 (vcmlaq_rot270_f32): New.
5296 (vcmla_rot270_lane_f32): New.
5297 (vcmla_rot270_laneq_f32): New.
5298 (vcmlaq_rot270_lane_f32): New.
5299 (vcmlaq_rot270_laneq_f32): New.
5300 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
5301 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
5302 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
5303 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
5304 vcmlaq_lane270): New.
5305 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
5306 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
5307 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
5308 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
5309 (arm_option_reconfigure_globals): Use them.
5310 * config/arm/iterators.md (VDF, VQ_HSF): New.
5311 (VCADD, VCMLA): New.
5312 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
5313 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
5315 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
5316 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
5318 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5320 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
5321 Add qualifier_lane_pair_index.
5322 (emit-rtl.h): Include.
5323 (TYPES_QUADOP_LANE_PAIR): New.
5324 (aarch64_simd_expand_args): Use it.
5325 (aarch64_simd_expand_builtin): Likewise.
5326 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
5328 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
5329 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
5330 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
5331 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
5332 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
5333 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
5334 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
5335 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
5336 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
5337 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
5338 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
5339 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
5340 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
5341 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
5342 Add __ARM_FEATURE_COMPLEX.
5343 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
5344 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
5345 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
5346 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
5347 fcmlaq_lane270): New.
5348 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
5349 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
5350 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
5351 * config/aarch64/arm_neon.h:
5352 (vcadd_rot90_f16): New.
5353 (vcaddq_rot90_f16): New.
5354 (vcadd_rot270_f16): New.
5355 (vcaddq_rot270_f16): New.
5358 (vcmla_lane_f16): New.
5359 (vcmla_laneq_f16): New.
5360 (vcmlaq_lane_f16): New.
5361 (vcmlaq_rot90_lane_f16): New.
5362 (vcmla_rot90_laneq_f16): New.
5363 (vcmla_rot90_lane_f16): New.
5364 (vcmlaq_rot90_f16): New.
5365 (vcmla_rot90_f16): New.
5366 (vcmlaq_laneq_f16): New.
5367 (vcmla_rot180_laneq_f16): New.
5368 (vcmla_rot180_lane_f16): New.
5369 (vcmlaq_rot180_f16): New.
5370 (vcmla_rot180_f16): New.
5371 (vcmlaq_rot90_laneq_f16): New.
5372 (vcmlaq_rot270_laneq_f16): New.
5373 (vcmlaq_rot270_lane_f16): New.
5374 (vcmla_rot270_laneq_f16): New.
5375 (vcmlaq_rot270_f16): New.
5376 (vcmla_rot270_f16): New.
5377 (vcmlaq_rot180_laneq_f16): New.
5378 (vcmlaq_rot180_lane_f16): New.
5379 (vcmla_rot270_lane_f16): New.
5380 (vcadd_rot90_f32): New.
5381 (vcaddq_rot90_f32): New.
5382 (vcaddq_rot90_f64): New.
5383 (vcadd_rot270_f32): New.
5384 (vcaddq_rot270_f32): New.
5385 (vcaddq_rot270_f64): New.
5389 (vcmla_lane_f32): New.
5390 (vcmla_laneq_f32): New.
5391 (vcmlaq_lane_f32): New.
5392 (vcmlaq_laneq_f32): New.
5393 (vcmla_rot90_f32): New.
5394 (vcmlaq_rot90_f32): New.
5395 (vcmlaq_rot90_f64): New.
5396 (vcmla_rot90_lane_f32): New.
5397 (vcmla_rot90_laneq_f32): New.
5398 (vcmlaq_rot90_lane_f32): New.
5399 (vcmlaq_rot90_laneq_f32): New.
5400 (vcmla_rot180_f32): New.
5401 (vcmlaq_rot180_f32): New.
5402 (vcmlaq_rot180_f64): New.
5403 (vcmla_rot180_lane_f32): New.
5404 (vcmla_rot180_laneq_f32): New.
5405 (vcmlaq_rot180_lane_f32): New.
5406 (vcmlaq_rot180_laneq_f32): New.
5407 (vcmla_rot270_f32): New.
5408 (vcmlaq_rot270_f32): New.
5409 (vcmlaq_rot270_f64): New.
5410 (vcmla_rot270_lane_f32): New.
5411 (vcmla_rot270_laneq_f32): New.
5412 (vcmlaq_rot270_lane_f32): New.
5413 (vcmlaq_rot270_laneq_f32): New.
5414 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
5415 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
5416 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
5417 (FCADD, FCMLA): New.
5419 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
5421 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5425 * config/pa/pa.c: Change "can not" to "cannot".
5426 * gimple-ssa-evrp-analyze.c: Likewise.
5427 * ipa-icf.c: Likewise.
5428 * ipa-polymorphic-call.c: Likewise.
5429 * ipa-pure-const.c: Likewise.
5430 * lra-constraints.c: Likewise.
5431 * lra-remat.c: Likewise.
5432 * reload1.c: Likewise.
5433 * reorg.c: Likewise.
5434 * tree-ssa-uninit.c: Likewise.
5436 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5440 * Makefile.in: Mechanically replace "can not" with "cannot".
5441 * alias.c: Likewise.
5442 * builtins.c: Likewise.
5443 * calls.c: Likewise.
5444 * cgraph.c: Likewise.
5445 * cgraph.h: Likewise.
5446 * cgraphclones.c: Likewise.
5447 * cgraphunit.c: Likewise.
5448 * combine-stack-adj.c: Likewise.
5449 * combine.c: Likewise.
5450 * common/config/i386/i386-common.c: Likewise.
5451 * config/aarch64/aarch64.c: Likewise.
5452 * config/alpha/sync.md: Likewise.
5453 * config/arc/arc.c: Likewise.
5454 * config/arc/predicates.md: Likewise.
5455 * config/arm/arm-c.c: Likewise.
5456 * config/arm/arm.c: Likewise.
5457 * config/arm/arm.h: Likewise.
5458 * config/arm/arm.md: Likewise.
5459 * config/arm/cortex-r4f.md: Likewise.
5460 * config/csky/csky.c: Likewise.
5461 * config/csky/csky.h: Likewise.
5462 * config/darwin-f.c: Likewise.
5463 * config/epiphany/epiphany.md: Likewise.
5464 * config/i386/i386.c: Likewise.
5465 * config/i386/sol2.h: Likewise.
5466 * config/m68k/m68k.c: Likewise.
5467 * config/mcore/mcore.h: Likewise.
5468 * config/microblaze/microblaze.md: Likewise.
5469 * config/mips/20kc.md: Likewise.
5470 * config/mips/sb1.md: Likewise.
5471 * config/nds32/nds32.c: Likewise.
5472 * config/nds32/predicates.md: Likewise.
5473 * config/pa/pa.c: Likewise.
5474 * config/rs6000/e300c2c3.md: Likewise.
5475 * config/rs6000/rs6000.c: Likewise.
5476 * config/s390/s390.h: Likewise.
5477 * config/sh/sh.c: Likewise.
5478 * config/sh/sh.md: Likewise.
5479 * config/spu/vmx2spu.h: Likewise.
5480 * cprop.c: Likewise.
5481 * dbxout.c: Likewise.
5482 * df-scan.c: Likewise.
5483 * doc/cfg.texi: Likewise.
5484 * doc/extend.texi: Likewise.
5485 * doc/fragments.texi: Likewise.
5486 * doc/gty.texi: Likewise.
5487 * doc/invoke.texi: Likewise.
5488 * doc/lto.texi: Likewise.
5489 * doc/md.texi: Likewise.
5490 * doc/objc.texi: Likewise.
5491 * doc/rtl.texi: Likewise.
5492 * doc/tm.texi: Likewise.
5494 * emit-rtl.c: Likewise.
5495 * emit-rtl.h: Likewise.
5496 * except.c: Likewise.
5497 * expmed.c: Likewise.
5499 * fold-const.c: Likewise.
5500 * genautomata.c: Likewise.
5501 * gimple-fold.c: Likewise.
5502 * hard-reg-set.h: Likewise.
5503 * ifcvt.c: Likewise.
5504 * ipa-comdats.c: Likewise.
5505 * ipa-cp.c: Likewise.
5506 * ipa-devirt.c: Likewise.
5507 * ipa-fnsummary.c: Likewise.
5508 * ipa-icf.c: Likewise.
5509 * ipa-inline-transform.c: Likewise.
5510 * ipa-inline.c: Likewise.
5511 * ipa-polymorphic-call.c: Likewise.
5512 * ipa-profile.c: Likewise.
5513 * ipa-prop.c: Likewise.
5514 * ipa-pure-const.c: Likewise.
5515 * ipa-reference.c: Likewise.
5516 * ipa-split.c: Likewise.
5517 * ipa-visibility.c: Likewise.
5519 * ira-build.c: Likewise.
5520 * ira-color.c: Likewise.
5521 * ira-conflicts.c: Likewise.
5522 * ira-costs.c: Likewise.
5523 * ira-int.h: Likewise.
5524 * ira-lives.c: Likewise.
5527 * loop-invariant.c: Likewise.
5528 * loop-unroll.c: Likewise.
5529 * lower-subreg.c: Likewise.
5530 * lra-assigns.c: Likewise.
5531 * lra-constraints.c: Likewise.
5532 * lra-eliminations.c: Likewise.
5533 * lra-lives.c: Likewise.
5534 * lra-remat.c: Likewise.
5535 * lra-spills.c: Likewise.
5537 * lto-cgraph.c: Likewise.
5538 * lto-streamer-out.c: Likewise.
5539 * postreload-gcse.c: Likewise.
5540 * predict.c: Likewise.
5541 * profile-count.h: Likewise.
5542 * profile.c: Likewise.
5543 * recog.c: Likewise.
5545 * reload.c: Likewise.
5546 * reload1.c: Likewise.
5547 * reorg.c: Likewise.
5548 * resource.c: Likewise.
5549 * rtl.def: Likewise.
5551 * rtlanal.c: Likewise.
5552 * sched-deps.c: Likewise.
5553 * sched-ebb.c: Likewise.
5554 * sched-rgn.c: Likewise.
5555 * sel-sched-ir.c: Likewise.
5556 * sel-sched.c: Likewise.
5557 * shrink-wrap.c: Likewise.
5558 * simplify-rtx.c: Likewise.
5559 * symtab.c: Likewise.
5560 * target.def: Likewise.
5561 * toplev.c: Likewise.
5562 * tree-call-cdce.c: Likewise.
5563 * tree-cfg.c: Likewise.
5564 * tree-complex.c: Likewise.
5565 * tree-core.h: Likewise.
5566 * tree-eh.c: Likewise.
5567 * tree-inline.c: Likewise.
5568 * tree-loop-distribution.c: Likewise.
5569 * tree-nrv.c: Likewise.
5570 * tree-profile.c: Likewise.
5571 * tree-sra.c: Likewise.
5572 * tree-ssa-alias.c: Likewise.
5573 * tree-ssa-dce.c: Likewise.
5574 * tree-ssa-dom.c: Likewise.
5575 * tree-ssa-forwprop.c: Likewise.
5576 * tree-ssa-loop-im.c: Likewise.
5577 * tree-ssa-loop-ivcanon.c: Likewise.
5578 * tree-ssa-loop-ivopts.c: Likewise.
5579 * tree-ssa-loop-niter.c: Likewise.
5580 * tree-ssa-phionlycprop.c: Likewise.
5581 * tree-ssa-phiopt.c: Likewise.
5582 * tree-ssa-propagate.c: Likewise.
5583 * tree-ssa-threadedge.c: Likewise.
5584 * tree-ssa-threadupdate.c: Likewise.
5585 * tree-ssa-uninit.c: Likewise.
5586 * tree-ssanames.c: Likewise.
5587 * tree-streamer-out.c: Likewise.
5590 * vr-values.c: Likewise.
5592 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
5594 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
5595 (ix86_split_xorsign): Ditto.
5596 * config/i386/i386.c (ix86_expand_xorsign): New function.
5597 (ix86_split_xorsign): Ditto.
5598 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
5599 (xorsign<mode>3): New expander.
5600 (xorsign<mode>3_1): New insn_and_split pattern.
5601 * config/i386/sse.md (xorsign<mode>3): New expander.
5603 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5605 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
5606 (*tablejump_sp64): Likewise.
5607 (*tablejump<P:mode>): ...this.
5608 (*call_address_sp32): Merge into...
5609 (*call_address_sp64): Likewise.
5610 (*call_address<P:mode>): ...this.
5611 (*call_symbolic_sp32): Merge into...
5612 (*call_symbolic_sp64): Likewise.
5613 (*call_symbolic<P:mode>): ...this.
5614 (call_value): Remove constraint and add predicate.
5615 (*call_value_address_sp32): Merge into...
5616 (*call_value_address_sp64): Likewise.
5617 (*call_value_address<P:mode>): ...this.
5618 (*call_value_symbolic_sp32): Merge into...
5619 (*call_value_symbolic_sp64): Likewise.
5620 (*call_value_symbolic<P:mode>): ...this.
5621 (*sibcall_symbolic_sp32): Merge into...
5622 (*sibcall_symbolic_sp64): Likewise.
5623 (*sibcall_symbolic<P:mode>): ...this.
5624 (sibcall_value): Remove constraint and add predicate.
5625 (*sibcall_value_symbolic_sp32): Merge into...
5626 (*sibcall_value_symbolic_sp64): Likewise.
5627 (*sibcall_value_symbolic<P:mode>): ...this.
5628 (window_save): Minor tweak.
5629 (*branch_sp32): Merge into...
5630 (*branch_sp64): Likewise.
5631 (*branch<P:mode>): ...this.
5633 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5634 James Clarke <jrtc27@jrtc27.com>
5637 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
5638 consistently in TLS address generation and adjust code to the renaming
5639 of patterns. Mark calls to __tls_get_addr as const.
5640 * config/sparc/sparc.md (tgd_hi22): Turn into...
5641 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
5642 (tgd_lo10): Turn into...
5643 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
5644 (tgd_add32): Merge into...
5645 (tgd_add64): Likewise.
5646 (tgd_add<P:mode>): ...this and use Pmode throughout.
5647 (tldm_hi22): Turn into...
5648 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
5649 (tldm_lo10): Turn into...
5650 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
5651 (tldm_add32): Merge into...
5652 (tldm_add64): Likewise.
5653 (tldm_add<P:mode>): ...this and use Pmode throughout.
5654 (tldm_call32): Merge into...
5655 (tldm_call64): Likewise.
5656 (tldm_call<P:mode>): ...this and use Pmode throughout.
5657 (tldo_hix22): Turn into...
5658 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
5659 (tldo_lox10): Turn into...
5660 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
5661 (tldo_add32): Merge into...
5662 (tldo_add64): Likewise.
5663 (tldo_add<P:mode>): ...this and use Pmode throughout.
5664 (tie_hi22): Turn into...
5665 (tie_hi22<P:mode>): ...this and use Pmode throughout.
5666 (tie_lo10): Turn into...
5667 (tie_lo10<P:mode>): ...this and use Pmode throughout.
5668 (tie_ld64): Use DImode throughout.
5669 (tie_add32): Merge into...
5670 (tie_add64): Likewise.
5671 (tie_add<P:mode>): ...this and use Pmode throughout.
5672 (tle_hix22_sp32): Merge into...
5673 (tle_hix22_sp64): Likewise.
5674 (tle_hix22<P:mode>): ...this and use Pmode throughout.
5675 (tle_lox22_sp32): Merge into...
5676 (tle_lox22_sp64): Likewise.
5677 (tle_lox22<P:mode>): ...this and use Pmode throughout.
5678 (*tldo_ldub_sp32): Merge into...
5679 (*tldo_ldub_sp64): Likewise.
5680 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
5681 (*tldo_ldub1_sp32): Merge into...
5682 (*tldo_ldub1_sp64): Likewise.
5683 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
5684 (*tldo_ldub2_sp32): Merge into...
5685 (*tldo_ldub2_sp64): Likewise.
5686 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
5687 (*tldo_ldsb1_sp32): Merge into...
5688 (*tldo_ldsb1_sp64): Likewise.
5689 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
5690 (*tldo_ldsb2_sp32): Merge into...
5691 (*tldo_ldsb2_sp64): Likewise.
5692 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
5693 (*tldo_ldub3_sp64): Use DImode throughout.
5694 (*tldo_ldsb3_sp64): Likewise.
5695 (*tldo_lduh_sp32): Merge into...
5696 (*tldo_lduh_sp64): Likewise.
5697 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
5698 (*tldo_lduh1_sp32): Merge into...
5699 (*tldo_lduh1_sp64): Likewise.
5700 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
5701 (*tldo_ldsh1_sp32): Merge into...
5702 (*tldo_ldsh1_sp64): Likewise.
5703 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
5704 (*tldo_lduh2_sp64): Use DImode throughout.
5705 (*tldo_ldsh2_sp64): Likewise.
5706 (*tldo_lduw_sp32): Merge into...
5707 (*tldo_lduw_sp64): Likewise.
5708 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
5709 (*tldo_lduw1_sp64): Use DImode throughout.
5710 (*tldo_ldsw1_sp64): Likewise.
5711 (*tldo_ldx_sp64): Likewise.
5712 (*tldo_stb_sp32): Merge into...
5713 (*tldo_stb_sp64): Likewise.
5714 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
5715 (*tldo_sth_sp32): Merge into...
5716 (*tldo_sth_sp64): Likewise.
5717 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
5718 (*tldo_stw_sp32): Merge into...
5719 (*tldo_stw_sp64): Likewise.
5720 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
5721 (*tldo_stx_sp64): Use DImode throughout.
5723 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5725 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
5726 check configure option to set BTI and Return Address Signing.
5727 * configure.ac: Add --enable-standard-branch-protection and
5728 --disable-standard-branch-protection.
5729 * configure: Regenerated.
5730 * doc/install.texi: Document the same.
5732 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5733 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5735 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
5736 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
5737 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
5739 * config/aarch64/aarch64-bti-insert.c: New file.
5740 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
5742 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
5744 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
5745 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
5746 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
5747 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
5749 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5751 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
5752 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
5753 Disable bti for -mbranch-protection=none.
5754 (aarch64_handle_standard_branch_protection): Enable bti for
5755 -mbranch-protection=standard.
5756 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
5757 -mbranch-protection.
5758 (aarch64_bti_enabled): Check if bti is enabled.
5759 * config/aarch64/aarch64.opt: Declare target variable.
5760 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
5762 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5764 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
5765 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
5766 (aarch64_expand_epilogue): Likewise.
5767 (aarch64_output_mi_thunk): Likewise
5768 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
5769 TAILCALL_ADDR_REGS to x16 and x17.
5770 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
5772 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5774 * config/aarch64/aarch64-option-extensions.def: Define
5775 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
5776 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
5777 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
5778 (AARCH64_FL_PREDRES): New.
5779 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
5780 AARCH64_FL_PREDRES by default.
5781 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
5783 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5785 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
5787 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
5788 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
5789 * doc/invoke.texi: Document ARMv8.5-A.
5791 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5793 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
5794 (xorsign<mode>3): Likewise.
5796 2019-01-09 Jelinek <jakub@redhat.com>
5799 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
5800 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
5802 PR rtl-optimization/88331
5803 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
5804 not currently_expanding_to_rtl.
5806 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5808 * doc/invoke.texi (-Os): Remove trailing spaces.
5809 (-finline-functions): Remove reference to -O2.
5811 2019-01-08 Jakub Jelinek <jakub@redhat.com>
5813 PR rtl-optimization/79593
5814 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
5816 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
5817 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
5819 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
5822 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
5826 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
5827 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
5829 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
5832 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
5833 ix86_avx_u128_mode_entry.
5835 2019-01-08 Martin Liska <mliska@suse.cz>
5837 PR tree-optimization/88753
5838 * tree-switch-conversion.c (switch_conversion::build_one_array):
5839 Come up with local variable constructor. Convert first to
5840 type of constructor values.
5842 2019-01-08 Richard Biener <rguenther@suse.de>
5844 PR tree-optimization/86554
5845 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
5846 rpo_avail): Move earlier.
5847 (visit_nary_op): When value-numbering to expressions
5848 with different overflow behavior make sure there's an
5849 available expression on the path.
5851 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
5853 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
5854 aarch64_parse_branch_protection,
5855 struct aarch64_branch_protect_type,
5856 aarch64_handle_no_branch_protection,
5857 aarch64_handle_standard_branch_protection,
5858 aarch64_validate_mbranch_protection,
5859 aarch64_handle_pac_ret_protection,
5860 aarch64_handle_attr_branch_protection,
5861 accepted_branch_protection_string,
5862 aarch64_pac_ret_subtypes,
5863 aarch64_branch_protect_types,
5864 aarch64_handle_pac_ret_leaf): Define.
5865 (aarch64_override_options_after_change_1, aarch64_override_options):
5866 Add check for accepted_branch_protection_string.
5867 (aarch64_option_save): Save accepted_branch_protection_string.
5868 (aarch64_option_restore): Save accepted_branch_protection_string.
5869 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
5870 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
5871 msign-return-address.
5872 * doc/invoke.texi: Add mbranch-protection.
5874 2019-01-08 Alan Modra <amodra@gmail.com>
5877 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
5878 Delete "unknownp" parameter. Adjust callers. Handle
5879 CONST_INT, PLUS, MINUS, and MULT.
5880 (attr_value_aligned): Renamed from or_attr_value.
5881 (min_attr_value): Return INT_MIN for unhandled rtl case..
5882 (min_fn): ..and translate to INT_MAX here.
5883 (write_length_unit_log): Modify to cope without "unknown".
5884 (write_attr_value): Handle IF_THEN_ELSE.
5886 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5888 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
5889 optimization for masked stores.
5891 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5894 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
5895 output vector directly to duplicate_and_interleave instead of
5896 going through a temporary. Postpone insertion of ctor_seq to
5897 the end of the loop.
5899 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
5902 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
5903 unsigned_p. Handle signed and unsigned overflow correction as
5905 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
5907 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
5909 (add<mode>3_compareV_imm): Make this callable for expanding.
5910 (subv<GPI:mode>4): Use register_operand for operand 1. Use
5911 aarch64_plus_operand for operand 2.
5912 (subv<GPI:mode>_insn): New insn pattern.
5913 (subv<GPI:mode>_imm): Likewise.
5914 (negv<GPI:mode>3): New expand pattern.
5915 (negv<GPI:mode>_insn): New insn pattern.
5916 (negv<GPI:mode>_cmp_only): Likewise.
5917 (cmpv<GPI:mode>_insn): Likewise.
5918 (subvti4): Use register_operand for operand 1. Update call to
5919 aarch64_expand_subvti.
5920 (usubvti4): Likewise.
5921 (negvti3): New expand pattern.
5922 (negdi_carryout): New insn pattern.
5923 (negvdi_carryinV): New insn pattern.
5924 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
5925 version the named version.
5926 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
5928 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
5930 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
5932 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
5933 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
5934 (sub<mode>3_carryinCV): Delete.
5935 (sub<GPI:mode>3_carryinV): New expand pattern.
5936 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
5938 2019-01-07 Richard Biener <rguenther@suse.de>
5940 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
5941 of tree_operand_hash.
5943 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5945 PR tree-optimization/88598
5946 * tree.h (single_nonzero_element): Declare.
5947 * tree.c (single_nonzero_element): New function.
5948 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
5949 if I is the only nonzero element of CST.
5951 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5953 PR tree-optimization/88598
5954 * tree.h (initializer_each_zero_or_onep): Declare.
5955 * tree.c (initializer_each_zero_or_onep): New function.
5956 (signed_or_unsigned_type_for): Handle float types too.
5957 (unsigned_type_for, signed_type_for): Update comments accordingly.
5958 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
5959 x & { 0 or -1, 0 or -1, ... }.
5961 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
5963 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
5964 with x86_64-pc-linux-gnu.
5966 2019-01-07 Tom de Vries <tdevries@suse.de>
5969 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
5971 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
5974 2019-01-07 Jakub Jelinek <jakub@redhat.com>
5976 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
5977 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
5978 TARGET_AVX512F as condition.
5981 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
5982 const_not_ok_for_debug_p target hook.
5983 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
5984 on UNSPEC and subexpressions thereof if all subexpressions of the
5985 UNSPEC are CONSTANT_P.
5987 PR tree-optimization/88676
5988 * tree-ssa-phiopt.c (two_value_replacement): New function.
5989 (tree_ssa_phiopt_worker): Call it.
5992 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
5993 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
5996 * tree-vect-generic.c: Include insn-config.h and recog.h.
5997 (expand_vector_piecewise): Add defaulted ret_type argument,
5998 if non-NULL, use that in preference to type for the result type.
5999 (expand_vector_parallel): Formatting fix.
6000 (do_vec_conversion, do_vec_narrowing_conversion,
6001 expand_vector_conversion): New functions.
6002 (expand_vector_operations_1): Call expand_vector_conversion
6003 for VEC_CONVERT ifn calls.
6004 * internal-fn.def (VEC_CONVERT): New internal function.
6005 * internal-fn.c (expand_VEC_CONVERT): New function.
6006 * fold-const-call.c (fold_const_vec_convert): New function.
6007 (fold_const_call): Use it for CFN_VEC_CONVERT.
6008 * doc/extend.texi (__builtin_convertvector): Document.
6010 2019-01-07 Tom de Vries <tdevries@suse.de>
6012 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
6013 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
6014 vector_red_partition, vector_red_sym): New global variables.
6015 (nvptx_option_override): Initialize vector_red_sym.
6016 (nvptx_declare_function_name): Restore red_partition register.
6017 (nvptx_file_end): Emit code to declare the vector reduction variables.
6018 (nvptx_output_red_partition): New function.
6019 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
6020 large vector reductions.
6021 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
6022 (nvptx_init_builtins): Add VECTOR_ADDR.
6023 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
6024 Handle nvptx_expand_shared_addr.
6025 (nvptx_get_shared_red_addr): Add vector argument and handle large
6027 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
6029 (nvptx_goacc_reduction_init): Likewise.
6030 (nvptx_goacc_reduction_fini): Likewise.
6031 (nvptx_goacc_reduction_teardown): Likewise.
6032 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
6033 init,fini,teardown}.
6034 (nvptx_init_axis_predicate): Initialize vector_red_partition.
6035 (nvptx_set_current_function): Init vector_red_partition.
6036 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
6037 (nvptx_red_partition): New insn.
6038 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
6040 2019-01-07 Tom de Vries <tdevries@suse.de>
6043 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
6046 2019-01-07 Tom de Vries <tdevries@suse.de>
6048 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
6049 (nvptx_option_override): Init oacc_bcast_partition.
6050 (nvptx_init_oacc_workers): New function.
6051 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
6052 (nvptx_needs_shared_bcast): New function.
6053 (nvptx_find_par): Generalize to enable vectors to use shared-memory
6055 (nvptx_shared_propagate): Initialize vector bcast partition and
6056 synchronization state.
6057 (nvptx_single): Generalize to enable vectors to use shared-memory
6059 (nvptx_process_pars): Likewise.
6060 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
6061 * config/nvptx/nvptx.h (struct machine_function): Add
6062 bcast_partition and sync_bar members.
6064 2019-01-07 Tom de Vries <tdevries@suse.de>
6066 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
6067 (nvptx_apply_dim_limits): New function.
6068 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
6071 2019-01-07 Tom de Vries <tdevries@suse.de>
6073 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
6074 as late as possible.
6076 2019-01-07 Tom de Vries <tdevries@suse.de>
6078 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
6079 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
6080 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
6081 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
6082 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
6084 2019-01-07 Tom de Vries <tdevries@suse.de>
6086 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
6088 2019-01-07 Tom de Vries <tdevries@suse.de>
6090 * omp-offload.c (oacc_get_min_dim): New function.
6091 * omp-offload.h (oacc_get_min_dim): Declare.
6093 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
6096 * config/i386/i386.c (function_value_ms_64): Return small sturct in
6097 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
6099 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6103 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6105 * ipa-inline.c (edge_badness): Use inlined_time instead of
6106 inline_summaries->get.
6108 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6110 * opts.c (enable_fdo_optimizations): Enable
6111 version-loops-for-strides, loop-interchange, unrol-and-jam
6112 and tree-loop-distribution.
6113 * invoke.texi: Document newly enabled options.
6115 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6117 * doc/invoke.texi (max-inline-insns-small): New parameters.
6118 * ipa-inline.c (want_early_inline_function_p): simplify.
6119 (want_inline_small_function_p): Fix pasto from previous patch;
6120 use max-inline-insns-small bound.
6121 * params.def (max-inline-insns-small): New param.
6122 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
6123 variables correctly.
6125 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6127 * doc/invoke.texi: Document max-inline-insns-size,
6128 uninlined-function-insns, uninlined-function-time,
6129 uninlined-thunk-insns and uninlined-thunk-time.
6130 * params.def: Add max-inline-insns-size,
6131 uninlined-function-insns, uninlined-function-time,
6132 uninlined-thunk-insns and uninlined-thunk-time.
6133 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
6135 * ipa-inline.c (can_inline_edge_by_limits_p,
6136 want_inline_small_function_p): Use new parameters.
6138 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6140 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
6142 2019-01-05 Jakub Jelinek <jakub@redhat.com>
6146 * expr.c (expand_assignment): For calls returning VLA structures
6147 if to_rtx is not a MEM, force it into a stack temporary.
6150 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
6151 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
6152 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
6153 subexpressions of both operands.
6154 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
6155 subrtxes are CONSTANT_P.
6156 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
6159 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
6161 * params.def (hot-bb-count-ws-permille): Set to 990.
6163 2019-01-04 Martin Sebor <msebor@redhat.com>
6166 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
6169 2019-01-04 Martin Sebor <msebor@redhat.com>
6172 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
6174 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6176 * gdbinit.in: Turn off pagination for the skip commands, restore
6177 it to previous state afterwards.
6179 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6182 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
6183 of GET_MODE (opN) as modes of the libcall arguments.
6185 2019-01-04 Jan Beulich <jbeulich@suse.com>
6187 * config/i386/sse.md
6188 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
6189 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
6190 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6191 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6192 avx512f_vmcmp<mode>3<round_saeonly_name>,
6193 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
6194 avx512f_maskcmp<mode>3,
6195 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6196 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6197 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6198 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6199 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6200 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6201 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6202 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6203 <avx512>_testm<mode>3<mask_scalar_merge_name>,
6204 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
6205 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
6206 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
6207 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
6208 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
6209 avx512cd_maskb_vec_dup<mode>,
6210 avx512cd_maskw_vec_dup<mode>,
6211 avx512dq_fpclass<mode><mask_scalar_merge_name>,
6212 avx512dq_vmfpclass<mode>,
6213 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
6216 2019-01-03 Martin Sebor <msebor@redhat.com>
6218 PR tree-optimization/88659
6219 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
6221 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
6223 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
6224 unaligned vsx and avoid lxvd2x/stxvd2x.
6225 (gen_lvx_v4si_move): New function.
6227 2019-01-03 Tom de Vries <tdevries@suse.de>
6229 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
6230 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
6232 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
6234 2019-01-03 Tom de Vries <tdevries@suse.de>
6236 * config/nvptx/nvptx.c (struct offload_attrs): New.
6237 (populate_offload_attrs): New function. Factor mask extraction out of
6238 nvptx_reorg. Add extraction of dimensions.
6239 (nvptx_reorg): Use populate_offload_attrs.
6241 2019-01-03 Tom de Vries <tdevries@suse.de>
6243 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
6244 cases for oacc_min_dims_p and routine_p. Add asserts for
6245 oacc_default_dims_p and offload_region_p.
6247 2019-01-03 Tom de Vries <tdevries@suse.de>
6249 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
6251 (nvptx_goacc_validate_dims): ... here.
6253 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6255 PR tree-optimization/85574
6256 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
6258 (struct ssa_equip_hash_traits): Declare.
6259 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
6261 2019-01-03 Jakub Jelinek <jakub@redhat.com>
6264 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
6265 change it to qualified_type.
6267 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6269 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
6270 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
6272 2019-01-02 Martin Sebor <msebor@redhat.com>
6273 Jeff Law <law@redhat.com>
6275 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
6276 (get_range_strlen_tree): Update appropriately.
6278 * gimple-fold.h (get_range_strlen): Drop unused last argument.
6280 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
6281 rather than set_range_info.
6282 * tree-ssa-strlen.c (set_strlen_range): Extracted from
6283 maybe_set_strlen_range. Handle potentially boundary crossing
6284 cases more conservatively.
6285 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
6286 Call set_strlen_range.
6287 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
6290 * gimple-fold.c (get_range_strlen): Update prototype to no longer
6291 need the flexp argument.
6292 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
6293 from calls to get_range_strlen. Update comments. Just update
6294 VAL for an unterminated const char array and let the reset of the
6295 code handle it normally. No longer try to set *flexp. Adjust
6297 (get_range_strlen): Update for the new get_range_strlen API.
6298 (get_maxval_strlen): Similarly.
6299 (gimple_fold_builtin_strlen): Handle update meaning of return value
6300 from get_range_strlen.
6301 * gimple-ssa-sprintf.c (get_string_length): Update for the new
6302 get_range_strlen API.
6304 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
6307 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
6308 false at WPA time when body was removed.
6310 2019-01-02 Martin Liska <mliska@suse.cz>
6312 PR tree-optimization/88650
6313 * predict.c (set_even_probabilities): Calculate probability
6314 remainer only when really used.
6316 2019-01-02 Richard Biener <rguenther@suse.de>
6319 * tree-data-ref.c (analyze_subscript_affine_affine): Use
6320 widest_ints when mangling max_stmt_execution results.
6322 2019-01-02 Richard Biener <rguenther@suse.de>
6324 PR tree-optimization/88621
6325 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
6326 bitfields when canoncalizing.
6328 2019-01-02 Richard Biener <rguenther@suse.de>
6331 * config/i386/x86-tune-costs.h (intel_cost): Adjust
6332 cost of cheap SSE instruction.
6334 2019-01-02 Richard Biener <rguenther@suse.de>
6337 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
6338 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
6340 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
6341 set after UIDs before splitting them.
6343 2019-01-01 Martin Sebor <msebor@redhat.com>
6344 Jeff Law <law@redhat.com>
6346 * gimple-fold.c (get_range_strlen_tree): Record if the computed
6347 length is optimistic. If it is, then arrange to compute the
6348 conservative length as well.
6350 * gimple-fold.h (get_range_strlen): Update prototype.
6351 * builtins.c (check_access): Update call to get_range_strlen to use
6352 c_strlen_data pointer. Change various variable accesses to instead
6353 pull data from the c_strlen_data structure.
6354 (check_strncat_sizes, expand_builtin_strncat): Likewise.
6355 * calls.c (maybe_warn_nonstring_arg): Likewise.
6356 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
6357 minimum length if maximum lengh is unknown.
6358 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
6359 that used c_strlen, it's no longer needed. Restructure slightly.
6360 (format_string): Set unlikely range appropriately.
6361 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
6363 (get_range_strlen): Accept c_strlen_data pointer for external
6364 call sites as well. Pass through to call to internal get_range_strlen.
6365 Adjust minlen, maxlen and maxbound as needed.
6366 (get_maxval_strlen): Update comments.
6367 (gimple_fold_builtin_strlen): Update call to get_range_strlen
6368 to use c_strlen_data pointer. Change variable accesses to instead
6369 use c_strlen_data data members.
6371 * gimple-fold.c (get_range_strlen): Update prototype.
6372 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
6373 local variables. Use pdata to return information to caller.
6374 Update calls to get_range_strlen. Update pdata->maxbound.
6375 (get_range_strlen -- static version): Similarly.
6376 (get_range_strlen -- extern version): Update for internal
6377 get_range_strlen API change. Convert to external data format.
6378 (get_maxval_strlen): Similarly.
6380 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
6382 * coverage.c (get_coverage_counts): Use current_function_decl.
6383 * profile.c (read_thunk_profile): New function.
6384 (branch_prob): Add THUNK parameter.
6385 * tree-profile.c (tree_profiling): Handle thunks.
6386 * value-prof.c (init_node_map): Handle thunks.
6387 * value-prof.h (branch_prob): Upate prototype.
6388 (read_thunk_profile): Declare.
6390 2019-01-01 Jakub Jelinek <jakub@redhat.com>
6392 Update copyright years.
6394 * gcc.c (process_command): Update copyright notice dates.
6395 * gcov-dump.c (print_version): Ditto.
6396 * gcov.c (print_version): Ditto.
6397 * gcov-tool.c (print_version): Ditto.
6398 * gengtype.c (create_file): Ditto.
6399 * doc/cpp.texi: Bump @copying's copyright year.
6400 * doc/cppinternals.texi: Ditto.
6401 * doc/gcc.texi: Ditto.
6402 * doc/gccint.texi: Ditto.
6403 * doc/gcov.texi: Ditto.
6404 * doc/install.texi: Ditto.
6405 * doc/invoke.texi: Ditto.
6407 Copyright (C) 2019 Free Software Foundation, Inc.
6409 Copying and distribution of this file, with or without modification,
6410 are permitted in any medium without royalty provided the copyright
6411 notice and this notice are preserved.