1 2019-04-09 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/89998
4 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
5 instead of integer_type_node if possible, don't add ranges if return
6 type is not compatible with int.
7 * gimple-fold.c (gimple_fold_builtin_sprintf,
8 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
11 2019-04-09 Martin Liska <mliska@suse.cz>
13 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
14 * doc/install.texi: Document the new config.
16 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
18 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
19 use gimple_expr_type for load and store calls. Skip over the
20 condition argument in a conditional internal function.
21 Protect use of TREE_INT_CST_LOW.
23 2019-04-09 Jakub Jelinek <jakub@redhat.com>
26 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
27 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
28 trailing period from it too.
30 2019-04-08 wu yuan <wuyuan5@huawei.com>
32 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
33 * config/aarch64/aarch64.md : Add "tsv110.md"
34 * config/aarch64/tsv110.md: New file.
36 2019-04-08 Richard Biener <rguenther@suse.de>
38 PR tree-optimization/90006
39 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
42 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
45 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
47 (fma_root_node): Likewise.
48 (func_fma_steering): Likewise.
50 2019-04-08 Jakub Jelinek <jakub@redhat.com>
52 PR rtl-optimization/89865
53 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
55 PR rtl-optimization/89865
57 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
58 numbers not to clash with the additional operands[4].
59 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
60 with extra register copy in the middle.
62 2019-04-08 Martin Liska <mliska@suse.cz>
65 * doc/gcov.texi: Document data_file.
66 * gcov.c (generate_results): Add data_info into JSON output.
68 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
70 PR tree-optimization/89725
71 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
72 loop's chrec as invariant symbol.
73 * tree-chrec.h (chrec_contains_symbols): New parameter.
74 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
75 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
76 function of loops not in DDR's loop_nest.
77 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
79 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
82 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
85 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
88 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
89 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
91 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
93 * sched-deps.c (sched_macro_fuse_insns): Check return value of
94 targetm.fixed_condition_code_regs.
96 2019-04-05 Richard Biener <rguenther@suse.de>
100 * tree-cfgcleanup.c (remove_forwarder_block): Always move
101 debug bind stmts but reset them if they are not valid at the
104 2019-04-05 Martin Liska <mliska@suse.cz>
107 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
108 order to wrap keywords or arguments.
109 * collect2.c (main): Likewise.
110 (scan_prog_file): Likewise.
111 (scan_libraries): Likewise.
112 * common/config/riscv/riscv-common.c
113 (riscv_subset_list::parsing_subset_version): Likewise.
114 (riscv_subset_list::parse_std_ext): Likewise.
115 * config/aarch64/aarch64.c (aarch64_override_options_internal):
117 * config/arm/arm.c (arm_option_override): Likewise.
118 * config/cris/cris.c (cris_print_operand): Likewise.
119 * config/darwin-c.c (darwin_pragma_options): Likewise.
120 (darwin_pragma_unused): Likewise.
121 (darwin_pragma_ms_struct): Likewise.
122 * config/ft32/ft32.c (ft32_print_operand): Likewise.
123 * config/i386/i386.c (print_reg): Likewise.
124 (ix86_print_operand): Likewise.
125 * config/i386/xm-djgpp.h: Likewise.
126 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
127 * config/m32c/m32c.c (m32c_option_override): Likewise.
128 * config/msp430/msp430.c (msp430_option_override): Likewise.
129 * config/nds32/nds32.c (nds32_option_override): Likewise.
130 * config/nvptx/mkoffload.c (main): Likewise.
131 * config/rx/rx.c (rx_print_operand): Likewise.
132 (valid_psw_flag): Likewise.
133 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
134 (vms_pragma_nomember_alignment): Likewise.
135 (vms_pragma_extern_model): Likewise.
136 * lto-wrapper.c (compile_offload_image): Likewise.
137 * omp-offload.c (oacc_parse_default_dims): Likewise.
138 * symtab.c (symtab_node::verify_base): Likewise.
139 * tlink.c (recompile_files): Likewise.
140 (start_tweaking): Likewise.
141 * tree-profile.c (parse_profile_filter): Likewise.
143 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
145 PR tree-optimization/89956
146 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
147 multiple negates of the same value.
149 2019-04-04 Martin Sebor <msebor@redhat.com>
153 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
154 have the same precision since the function crashes otherwise.
155 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
156 has non-zero arguments.
158 2019-04-04 Martin Sebor <msebor@redhat.com>
161 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
162 out if the number of arguments is less than expected.
164 2019-04-04 Jeff Law <law@redhat.com>
166 PR rtl-optimization/89399
167 * ree.c (combine_set_extension): Use single_set rather than
168 digging into PATTERN for items on the candidate list.
169 (combine_reaching_defs): Likewise.
171 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
173 PR rtl-optimization/46590
174 * loop-invariant.c (find_defs): Move df_remove_problem and
175 df_process_deferred_rescans to move_invariants.
176 Move df_live_add_problem and df_live_set_all_dirty calls
178 (move_invariants): Likewise.
179 (move_loop_invariants): Likewise, making the df_live calls
180 conditional on -O. Remove the problem again if we added it
183 2019-04-03 qing zhao <qing.zhao@oracle.com>
185 PR tree-optimization/89730
186 * ipa-inline.c (can_inline_edge_p): Delete the checking for
187 -flive-patching=inline-only-static.
188 (can_inline_edge_by_limits_p): Add the checking for
189 -flive-patching=inline-only-static and grant always_inline
190 even when -flive-patching=inline-only-static is specified.
192 2019-04-03 Jeff Law <law@redhat.com>
194 PR rtl-optimization/81025
195 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
197 2019-04-03 Richard Biener <rguenther@suse.de>
199 PR tree-optimization/84101
200 * tree-vect-stmts.c: Include explow.h for hard_function_value,
201 regs.h for hard_regno_nregs.
202 (cfun_returns): New helper.
203 (vect_model_store_cost): When vectorizing a store to a decl
204 we return and the function ABI returns in a multi-reg location
205 account for the possible spilling that will happen.
207 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
209 * config/s390/s390.c (s390_legitimate_address_p): Reject long
210 displacement addresses for vector mode operands.
212 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
214 * config/arc/arc.c (GMASK_LEN): Define.
215 (arc_restore_callee_saves): Restore first blink when
218 2019-04-03 Sudakshina Das <sudi.das@arm.com>
220 * doc/extend.texi: Add deprecated comment on sign-return-address
221 function attribute and add mbranch-protection.
222 * doc/invoke.texi: Add bti to the options for mbranch-protection.
224 2019-04-03 Richard Biener <rguenther@suse.de>
227 * lto-wrapper.c (run_gcc): Avoid implicit rules making
228 the all target phony.
230 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
234 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
235 Return false for variable DImode shifts.
236 (dimode_scalar_chain::compute_convert_gain): Do not handle
237 register count operand in variable DImode shifts.
238 (dimode_scalar_chain::make_vector_copies): Remove support to copy
239 count argument of a variable shift instruction to a vector register.
240 (dimode_scalar_chain::convert_reg): Remove support to convert
241 count argument of a variable shift instruction.
243 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
245 PR rtl-optimization/84206
246 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
247 iterating over loop headers.
249 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
251 PR rtl-optimization/85876
252 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
253 beyond the original fence.
255 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
257 * config.gcc: Mark spu* targets as deprecated/obsolete.
259 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
261 * config/s390/s390-builtin-types.def: New builtin function type
262 definitions. Remove unused types.
263 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
264 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
265 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
267 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
268 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
269 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
270 (vec_double, vec_signed, vec_unsigned): Define to use the new
272 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
275 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
277 * config/s390/s390-builtin-types.def: New builtin function type
279 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
280 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
281 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
282 (s390_vstrszh, s390_vstrszf): New low-level builtins.
283 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
284 constant definitions.
285 * config/s390/vecintrin.h (vec_search_string_cc)
286 (vec_search_string_until_zero_cc): New builtin name definitions.
287 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
289 ("vec_vstrs<mode>"): New insn definition.
291 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
293 * config/s390/s390-builtin-types.def: Add new builtin function
295 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
296 New overloaded builtins.
297 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
299 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
300 (UNSPEC_VEC_SLDBYTE): ... this.
301 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
302 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
304 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
305 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
306 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
308 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
310 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
312 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
313 * config/s390/vector.md (V_HW_HSD): ... here.
315 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
317 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
318 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
319 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
320 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
321 New insn definitions.
323 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
325 * config/s390/s390-builtin-types.def: Add new builtin function type.
326 * config/s390/s390-builtins.def: Add overloaded builtin
327 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
328 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
329 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
330 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
331 ("eltswap<mode>"): New expander.
332 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
335 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
337 * config/s390/s390-builtin-types.def: Add new builtin function types.
338 * config/s390/s390-builtins.def: Add overloaded builtin
339 s390_vec_revb. Add low-level builtins for vlbr and vstbr
341 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
342 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
343 ("bswap<mode>"): New expander.
344 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
346 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
348 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
349 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
350 vector builtin version number in __VEC__.
352 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
354 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
356 (SFSI): New mode attribute.
357 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
358 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
360 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
361 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
362 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
363 ("floatsi<mode>2"): Add wcefb instruction.
365 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
367 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
368 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
370 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
371 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
372 support 32 bit fp-int conversions. Rename to ...
373 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
374 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
375 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
376 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
379 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
381 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
382 if-then-else constructs if we can use the select instruction.
383 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
385 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
387 * config/s390/s390.md ("*popcountdi_arch13_cc")
388 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
390 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
391 Append _z196 to make it ...
392 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
393 ("popcounthi2_z196"): ... this.
394 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
395 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
397 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
399 * config/s390/s390.c (s390_canonicalize_comparison): Convert
400 certain compares for arch13 in order to make use of the condition
401 code result produced by the new instructions.
402 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
403 nxrk, and nxgrk instruction patterns.
404 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
405 (inv_no): Add new code iterator together with some attributes.
406 ("*andc_split_<mode>"): Disable splitter for arch13.
407 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
408 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
409 ("*<ANDOR:bitops_name>c<GPR:mode>")
410 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
411 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
412 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
413 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
415 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
417 * common/config/s390/s390-common.c (processor_flags_table): New
419 * config.gcc: Support arch13 with the --with-arch= configure flag.
420 * config/s390/driver-native.c (s390_host_detect_local_cpu):
421 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
422 * config/s390/s390.c (s390_get_sched_attrmask)
423 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
424 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
425 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
426 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
427 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
429 * config/s390/s390.opt: Support arch13 as processor type in
430 command line options.
432 2019-04-02 Martin Liska <mliska@suse.cz>
435 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
436 Fix param description of graphite-max-arrays-per-scop.
438 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
440 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
441 (ASAN_CC1_SPEC): Use it in 64-bit mode.
442 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
444 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
446 PR rtl-optimization/85412
447 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
448 sel_sched_region_1, not after.
450 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
452 PR rtl-optimization/86928
453 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
454 compute_live if necessary.
455 (sel_redirect_edge_and_branch): Likewise.
457 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
459 PR rtl-optimization/89865
460 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
461 register if it is a part of small class.
463 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
465 PR rtl-optimization/87273
466 * sel-sched-ir.c (merge_fences): Remove assert.
468 2019-04-01 Richard Biener <rguenther@suse.de>
470 PR tree-optimization/46590
471 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
472 (dom_walker::m_reachability): Add in place of...
473 (dom_walker::m_skip_unreachable_blocks): ...this.
474 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
475 Move complex initialization ...
476 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
477 lazily and initialize edge flags on each invocation.
478 (dom_walker::bb_reachable): Use m_reachability.
480 2019-04-01 Martin Liska <mliska@suse.cz>
483 * opt-suggestions.c (option_proposer::build_option_suggestions):
484 Add variant without any argument in order to provide better
487 2019-04-01 Richard Biener <rguenther@suse.de>
490 * gimple.c: Include langhooks.h.
491 (gimple_get_alias_set): Treat enumeral types as the underlying
494 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
495 Eric Botcazou <ebotcazou@adacore.com>
497 PR rtl-optimization/89862
498 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
499 that operates on the full registers for WORD_REGISTER_OPERATIONS
502 2019-03-29 Jim Wilson <jimw@sifive.com>
504 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
505 Clear MASK_RVC and then set if C subset supported.
507 2019-03-29 Jakub Jelinek <jakub@redhat.com>
510 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
511 non-addressable complit into its initializer if it is volatile.
513 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
515 * opts-common.c (integral_argument): Set errno properly in one case.
517 2019-03-29 Martin Liska <mliska@suse.cz>
519 * doc/invoke.texi: Remove -Wchkp from documentation.
521 2019-03-29 Martin Liska <mliska@suse.cz>
523 * dbgcnt.c (print_limit_reach): New function.
526 2019-03-29 Martin Liska <mliska@suse.cz>
528 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
529 (dbg_cnt_process_opt): Parse first tokens aas
530 dbg_cnt_process_single_pair is also using strtok.
532 2019-03-29 Jakub Jelinek <jakub@redhat.com>
534 PR rtl-optimization/87485
535 * function.c (expand_function_end): Move stack_protect_epilogue
536 before loading of return value into hard register(s).
538 2019-03-28 Jakub Jelinek <jakub@redhat.com>
541 * tree-inline.h (struct copy_body_data): Add
542 dont_remap_vla_if_no_change flag.
543 * tree-inline.c (remap_type_3, remap_type_2): New functions.
544 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
545 and remap_type_2 returns false.
546 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
547 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
548 only from where it is copied to nested contexts.
550 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
553 * config/i386/i386.md (RMW operation with LEA peephole):
554 Use LEAMODE mode attribute instead of SWI mode iterator for
557 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
560 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
561 Also process XEXP (src, 0) of a shift insn.
563 2019-03-28 David Malcolm <dmalcolm@redhat.com>
566 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
567 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
569 2019-03-28 Jakub Jelinek <jakub@redhat.com>
571 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
573 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
574 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
575 immediately after first one with df_analyze in between, but rather
576 process all bbs, queueing ones that need second pass in a worklist,
577 df_analyze, process queued debug insn changes and if second pass is
578 needed, process bbs from worklist, df_analyze, process queued debug
581 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
582 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
583 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
585 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
588 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
591 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
594 * config/i386/i386.c (ix86_function_value_1): Call the newly added
595 function for 32-bit MS_ABI.
596 (function_value_ms_32): New function.
598 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
600 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
601 (movdi): Call gen_movdi_symbol_save_scc.
602 (gen_movdi_symbol_save_scc): New insn and split.
604 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
606 PR rtl-optimization/89313
607 * function.c (matching_constraint_num): New static function.
608 (match_asm_constraints_1): Use it. Fixup white space and comment.
609 Don't replace inputs with non-matching constraints which conflict
610 with early clobber outputs.
612 2019-03-27 Jeff Law <law@redhat.com>
615 PR rtl-optimization/87761
616 PR rtl-optimization/89826
617 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
619 (pass_cprop_hardreg::execute): Call df_analyze after adding the
620 note problem to get REG_DEAD/REG_UNUSED notes updated.
622 2019-03-27 Richard Biener <rguenther@suse.de>
624 PR tree-optimization/89463
625 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
626 queue edges to remove.
627 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
628 dead stmts. Delay edge removal until PHIs are removed to
629 make debug-stmt creation not confused by seemingly degenerate
632 2019-03-27 Alan Modra <amodra@gmail.com>
634 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
636 * config/rs6000/darwin.h: Likewise.
637 * config/rs6000/rs6000.c: Likewise.
639 2019-03-27 Alan Modra <amodra@gmail.com>
641 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
642 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
644 2019-03-26 Andrew Waterman <andrew@sifive.com>
645 Jim Wilson <jimw@sifive.com>
647 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
648 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
649 (generic_idivdi, generic_fmul_single, generic_fmul_double)
650 (generic_fdiv, generic_fsqrt): Add check for generic tune.
651 (generic_alu): Add auipc to type list.
652 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
653 (riscv_microarchitecture): Declare.
654 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
655 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
657 (riscv_microarchitecture): New.
658 (sifive_7_tune_info): New.
659 (riscv_cpu_info_table): Add microarchitecture value for rocket and
660 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
662 (riscv_store_data_bypass_p): New.
663 (riscv_option_override): Set riscv_microarchitecture from
664 cpu->microarchitecture.
665 * config/riscv/riscv.md: Include sifive-7.md.
668 (auipc<mode>): Change type to auipc.
669 (restore_stack_nonlocal): New.
670 * config/riscv/sifive-7.md: New.
671 * doc/invoke.texi (RISC-V Options): Update mtune docs.
673 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
676 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
677 Also process XEXP (src, 0) of a shift insn.
679 2019-03-26 Richard Biener <rguenther@suse.de>
681 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
682 (copy_debug_stmt): Likewise.
683 (expand_call_inline): Likewise.
684 (copy_bb): Avoid redundant lookup & set of gimple_block.
685 * gimple-low.c (lower_gimple_return): Likewise.
686 (lower_builtin_setjmp): Likewise.
688 2019-03-26 Jakub Jelinek <jakub@redhat.com>
690 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
691 is constant 0, turn into static const data member initialized to false.
692 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
693 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
695 2019-03-26 Jason Merrill <jason@redhat.com>
696 Jakub Jelinek <jakub@redhat.com>
698 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
700 (mem_alloc_description::release_object_overhead): Fix comment typos.
701 * hash-table.h (hash_table::~hash_table): Call
702 release_instance_overhead only if m_entries is non-NULL, otherwise
703 call unregister_descriptor.
705 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
707 PR tree-optimization/81740
708 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
709 In case of outer loop vectorization, check for backward dependence
710 at the inner loop if outer loop dependence is reversed.
712 2019-03-26 Alan Modra <amodra@gmail.com>
714 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
715 rs6000_vector_mem init. Correct wI and wJ comment.
717 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
719 PR rtl-optimization/88347
720 PR rtl-optimization/88423
721 * sched-deps.c (sched_analyze_insn): Take into account that for
722 tablejumps the barrier appears after a label and a jump_table_data.
724 2019-03-25 Martin Sebor <msebor@redhat.com>
727 * c-common.c (check_user_alignment): Rename local. Correct maximum
728 alignment in diagnostic. Avoid assuming argument fits in SHWI,
729 convert it to UHWI when it fits.
731 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
734 * dwarf2out.c (premark_used_variables): New function.
735 (prune_unused_types_walk): Do not mark not premarked external
737 (prune_unused_types): Call premark_used_variables.
739 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
741 PR rtl-optimization/89676
742 * lra-constraints.c (curr_insn_transform): Do match reload for
743 early clobbers when the match was successful only for different
746 2019-03-25 Martin Sebor <msebor@redhat.com>
748 * doc/extend.texi (Common Type Attributes): Document vector_size.
749 (Common Variable Attributes): Mention size constraint. Correct
751 (Vector Extensions): Use @dfn when defining bas type. Clarify
752 base type and size constraints.
754 2019-03-25 Richard Biener <rguenther@suse.de>
756 PR tree-optimization/89789
757 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
758 changes from non-undefined back to undefined.
760 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
762 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
763 heap string and a gc string, but since this variable is unknown to
764 ggc the gc string might get reused and corrupted. Fixed by always
767 2019-03-25 Richard Biener <rguenther@suse.de>
769 PR tree-optimization/89779
770 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
771 to remove IV defs, delay actual removal.
772 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
773 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
774 very end, properly also reset loop control IV information.
776 2019-03-25 Richard Biener <rguenther@suse.de>
778 PR tree-optimization/89802
779 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
780 move EH data to folded stmt.
782 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
784 * config/s390/s390-builtin-types.def: Remove few unused types and
785 fix sort order for others.
787 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
789 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
790 expected and found types with -mdebug during builtin matching.
792 2019-03-25 Richard Biener <rguenther@suse.de>
795 * fold-const.c (operand_equal_p): Revert last change with
798 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
800 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
801 notes for the result of the __tls_get_addr calls.
802 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
804 2019-03-24 Jeff Law <law@redhat.com>
806 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
808 PR rtl-optimization/87761
809 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
810 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
812 (pass_cprop_hardreg::execute): Add df note problem and defer insn
813 rescans. Reprocess blocks as needed, calling df_analyze before
814 reprocessing. Always call df_analyze before fixing up debug bind
817 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
819 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
822 2019-03-22 Andrew Pinski <apinski@marvell.com>
824 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
827 2019-03-26 Jeff Law <law@redhat.com>
829 PR rtl-optimization/87761
830 * config/mips/mips-protos.h (mips_split_move): Add new argument.
831 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
832 (mips_split_move): Accept new INSN argument. Try to forward SRC
833 into the next instruction.
834 (mips_split_move_insn): Pass INSN through to mips_split_move.
836 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
838 PR rtl-optimization/89676
839 * lra-constraints.c (curr_insn_transform): Do match reload for
840 early clobbers even if the match was successful.
842 2019-03-22 Jakub Jelinek <jakub@redhat.com>
845 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
847 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
849 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
851 2019-03-22 Jakub Jelinek <jakub@redhat.com>
853 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
854 <avx512>_fmsub_<mode>_mask3<round_name>,
855 <avx512>_fnmadd_<mode>_mask3<round_name>,
856 <avx512>_fnmsub_<mode>_mask3<round_name>,
857 avx512f_vmfmadd_<mode>_mask3<round_name>,
858 avx512f_vmfmsub_<mode>_mask3<round_name>,
859 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
860 instead of register_operand and %v instead of v for match_operand 1.
861 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
862 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
863 <round_nimm_predicate> instead of register_operand and %v instead of v
866 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
867 <avx512>_fmadd_<mode>_mask3<round_name>,
868 <avx512>_fmsub_<mode>_mask<round_name>,
869 <avx512>_fmsub_<mode>_mask3<round_name>,
870 <avx512>_fnmadd_<mode>_mask<round_name>,
871 <avx512>_fnmadd_<mode>_mask3<round_name>,
872 <avx512>_fnmsub_<mode>_mask<round_name>,
873 <avx512>_fnmsub_<mode>_mask3<round_name>,
874 <avx512>_fmaddsub_<mode>_mask<round_name>,
875 <avx512>_fmaddsub_<mode>_mask3<round_name>,
876 <avx512>_fmsubadd_<mode>_mask<round_name>,
877 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
878 <round_nimm_predicate> instead of nonimmediate_operand.
879 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
880 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
881 Use register_operand instead of <round_nimm_predicate> for the
882 operand that needs to match output.
883 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
884 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
885 Likewise. Formatting fixes.
888 * config/i386/i386.c (enum ix86_builtins): Remove
889 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
890 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
891 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
892 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
893 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
894 __builtin_ia32_vfmsubss3_mask3): New builtins.
895 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
896 avx512f_vmfmadd_<mode>_mask3<round_name>,
897 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
898 *avx512f_vmfmsub_<mode>_mask<round_name>,
899 avx512f_vmfmsub_<mode>_mask3<round_name>,
900 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
901 *avx512f_vmfnmadd_<mode>_mask<round_name>,
902 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
903 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
904 *avx512f_vmfnmsub_<mode>_mask<round_name>,
905 avx512f_vmfnmsub_<mode>_mask3<round_name>,
906 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
907 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
908 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
909 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
910 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
911 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
912 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
913 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
914 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
915 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
916 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
917 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
918 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
919 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
920 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
921 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
922 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
923 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
924 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
925 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
926 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
927 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
929 2019-03-21 Martin Sebor <msebor@redhat.com>
931 PR tree-optimization/89350
932 * builtins.c (compute_objsize): Also ignore offsets whose upper
934 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
935 (builtin_memref::builtin_memref): Initialize new member.
936 Allow EXPR to be null.
937 (builtin_memref::extend_offset_range): Replace local with a member.
938 Avoid assuming pointer offsets are unsigned.
939 (builtin_memref::set_base_and_offset): Determine base object
940 before computing offset range.
941 (builtin_access::builtin_access): Handle memset.
942 (builtin_access::generic_overlap): Replace local with a member.
943 (builtin_access::strcat_overlap): Same.
944 (builtin_access::overlap): Same.
945 (maybe_diag_overlap): Same.
946 (maybe_diag_access_bounds): Same.
947 (wrestrict_dom_walker::check_call): Handle memset.
948 (check_bounds_or_overlap): Same.
950 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
951 Jakub Jelinek <jakub@redhat.com>
954 * tree.c (fld_type_variant, fld_incomplete_type_of,
955 fld_process_array_type): Call fld->pset.add and don't call
956 add_tree_to_fld_list if it returns true.
957 (free_lang_data_in_type): Similarly with self-recursive call. Purge
958 non-marked types from TYPE_NEXT_VARIANT list.
959 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
961 2019-03-21 Jakub Jelinek <jakub@redhat.com>
963 * hash-table.h (hash_table): Add Lazy template parameter defaulted
964 to false, if true, don't alloc_entries during construction, but defer
965 it to the first method that needs m_entries allocated.
966 (hash_table::hash_table, hash_table::~hash_table,
967 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
968 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
969 hash_table::clear_slot, hash_table::traverse_noresize,
970 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
971 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
973 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
974 NO_INSERT instead of find_with_hash.
975 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
976 hash_set::m_table): Add Lazy to template params of hash_table.
977 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
978 * attribs.c (test_attribute_exclusions): Likewise.
979 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
980 hash_set. Add tests for hash_set with Lazy = true.
982 2019-03-21 Richard Biener <rguenther@suse.de>
984 PR tree-optimization/89779
985 * tree.c (tree_nop_conversion): Consolidate and fix defensive
986 checks with respect to released SSA names now having error_mark_node
988 * fold-const.c (operand_equal_p): Likewise.
990 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
993 * config/s390/s390.c (global_not_special_regno_p): Move to make it
995 (s390_optimize_register_info): Use global_not_special_regno_p to
996 check for global regs.
998 2019-03-20 Jakub Jelinek <jakub@redhat.com>
1001 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
1002 update this_alternative nor this_alternative_set.
1004 2019-03-19 Jim Wilson <jimw@sifive.com>
1007 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
1008 align, size, offset. Use them to handle a BLKmode reference. Update
1010 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
1012 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1014 PR rtl-optimization/89768
1015 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
1017 (unroll_loop_runtime_iterations): Likewise.
1019 2019-03-19 Martin Sebor <msebor@redhat.com>
1021 PR tree-optimization/89644
1022 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
1023 rather than endptr as an indicator of nul-termination.
1025 PR tree-optimization/89644
1026 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
1027 arrays in determining sequence sizes in strncpy and stpncpy.
1029 2019-03-19 Martin Liska <mliska@suse.cz>
1032 * predict.c (combine_predictions_for_bb): Empty likely_edges and
1033 unlikely_edges if there's an edge that belongs to both these sets.
1035 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
1038 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
1039 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
1040 go via a stack temporary.
1042 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1045 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
1046 instead of gen_rtx_SUBREG.
1047 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
1049 2019-03-19 Richard Biener <rguenther@suse.de>
1052 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
1054 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
1058 * tree.c (free_lang_data_in_decl): Do not free context of C++
1061 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1064 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
1065 subs for the first alternative except when operands[3] is 1.
1068 * gimplify.c (gimplify_asm_expr): For output argument with
1069 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
1072 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
1074 PR rtl-optimization/89753
1075 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1076 explicit unrolling factor even more robust.
1078 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1081 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
1082 compensation use x2 += 1 instead of x2 -= -1 and when honoring
1083 signed zeros, do another copysign after the compensation.
1085 2019-03-18 Martin Sebor <msebor@redhat.com>
1087 PR tree-optimization/89720
1088 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
1089 more conservatively, the same as anti-range.
1091 2019-03-18 Richard Biener <rguenther@suse.de>
1094 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
1095 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
1096 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
1097 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
1099 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
1101 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
1102 Extend queue to 1024 entries.
1103 Add "consumed" field.
1104 (gomp_print_output): Remove print_index parameter.
1105 Add final parameter.
1106 Change limit to unsigned.
1107 Use consumed field to implement circular buffer.
1108 Detect interrupted print in final pass.
1109 Flush output at the end.
1110 (run): Update gomp_print_output usage.
1111 (main): Initialize kernargs->output_data.consumed.
1113 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
1115 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
1116 calculation of the minimum number of scalar iterations for
1117 fully-predicated loops.
1119 2019-03-18 Martin Jambor <mjambor@suse.cz>
1121 PR tree-optimization/89546
1122 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
1123 any propagation to its children took place.
1125 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
1128 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
1129 parameter, and make use of it.
1130 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
1132 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1134 * config/arc/arc.opt (mcode-density-frame): Get the inital value
1135 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
1136 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1137 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1138 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
1139 match what the ops is doing.
1140 (push_multi_fp_blink): Likewise.
1141 * config/arc/arc.c (arc_override_options): Enable enter/leave when
1142 compiling for size and elf target.
1143 (arc_save_callee_enter): Adjust note to match what enter/leave
1146 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1148 * config/arc/arc.md (tst_movb): Fix constraint.
1150 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1152 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
1154 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1156 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
1157 * config/arc/arc.c (arc_conditional_register_usage): Remove all
1158 reg_alloc_order references.
1159 (size_alloc_order): Define.
1160 (arc_adjust_reg_alloc_order): New function.
1161 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
1163 (ADJUST_REG_ALLOC_ORDER): Define.
1164 (HONOR_REG_ALLOC_ORDER): Likewise.
1166 2019-03-18 Richard Biener <rguenther@suse.de>
1169 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
1170 loads and stores a bit more.
1172 2019-03-18 Richard Biener <rguenther@suse.de>
1175 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
1176 load pessimization to stores as well.
1178 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
1181 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
1182 successor, use NULL as its av set.
1184 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
1186 PR rtl-optimization/89721
1187 * lra-constraints (invariant_p): Return false if side_effects_p holds.
1189 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
1192 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1193 When handling vec_extract, use modular arithmetic to allow
1194 constant selectors greater than vector length.
1195 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
1196 V1TImode vectors to have constant selector values greater than 0.
1197 Use modular arithmetic to compute vector index.
1198 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
1199 index for in-memory vectors. Correct code generation for
1200 in-register vectors.
1201 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
1204 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
1208 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
1211 2019-03-15 Jakub Jelinek <jakub@redhat.com>
1214 * tree.c (inchash::add_expr): Strip any location wrappers.
1215 * fold-const.c (operand_equal_p): Move stripping of location wrapper
1216 after hash verification.
1219 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
1220 SIGN_EXTEND and ZERO_EXTEND.
1222 2019-03-14 Jason Merrill <jason@redhat.com>
1223 Jakub Jelinek <jakub@redhat.com>
1225 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
1226 than if is_empty (*slot).
1227 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
1228 existing elt and for elt removal.
1229 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
1230 of already removed elt.
1232 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1235 * config/i386/i386.c (remove_partial_avx_dependency): Handle
1238 2019-03-14 Martin Liska <mliska@suse.cz>
1241 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
1243 2019-03-14 Richard Biener <rguenther@suse.de>
1246 * config/i386/i386.c (make_resolver_func): Properly set
1247 DECL_CONTEXT on the RESULT_DECL.
1248 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
1250 2019-03-14 Richard Biener <rguenther@suse.de>
1252 * gimple-pretty-print.c: Include cfgloop.h.
1253 (dump_gimple_phi): Adjust.
1254 (dump_gimple_bb_header): Dump loop header for GIMPLE.
1255 (pp_cfg_jump): Adjust.
1256 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
1257 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
1258 (lower_phi_internal_fn): Remove.
1259 (verify_gimple_call): Remove IFN_PHI special-casing.
1260 (dump_function_to_file): Dump IL state.
1261 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
1262 done to deal with PHI nodes being present in non-SSA state.
1264 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1267 * multiple_target.c (create_dispatcher_calls): Change
1268 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
1269 In the node->iterate_referring loop, push *ref rather than ref, call
1270 ref->remove_reference () and always pass 0 to iterate_referring.
1272 PR rtl-optimization/89679
1273 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
1274 would contain a paradoxical SUBREG.
1276 2019-03-14 Richard Biener <rguenther@suse.de>
1278 PR tree-optimization/89710
1279 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
1282 2019-03-14 Martin Liska <mliska@suse.cz>
1284 * coverage.c (coverage_begin_function): Stream also
1286 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
1287 documentation about function declaration location.
1288 * gcov-dump.c (tag_function): Print whole range
1289 of function declaration.
1290 * gcov.c (struct function_info): Add end_column field.
1291 (function_info::function_info): Initialize it.
1292 (output_json_intermediate_file): Output {start,end}_column
1294 (read_graph_file): Read end_column.
1296 2019-03-14 Richard Biener <rguenther@suse.de>
1299 * fold-const.c (operand_equal_p): For INDIRECT_REF check
1300 that the access types are similar.
1302 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1304 PR tree-optimization/89703
1305 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
1306 aren't compatible also with builtin_decl_explicit. Check pure
1307 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
1308 and BUILT_IN_STPNCPY{,_CHK}.
1310 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
1313 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
1314 addr32 prefix to VSIB address for X32.
1315 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
1317 (*avx512pf_gatherpf<mode>df_mask): Likewise.
1318 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
1319 (*avx512pf_scatterpf<mode>df_mask): Likewise.
1320 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
1321 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
1322 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
1323 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
1324 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
1325 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
1326 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
1327 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
1328 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
1329 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
1330 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
1331 (*avx512f_scatterdi<mode>): Likewise.
1333 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
1336 * lra-constraints.c (inherit_in_ebb): Update
1337 potential_reload_hard_regs along with live_hard_regs.
1339 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1342 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
1344 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
1346 2019-03-13 Martin Sebor <msebor@redhat.com>
1348 PR tree-optimization/89662
1349 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
1352 2019-03-13 Richard Biener <rguenther@suse.de>
1355 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
1356 throw FP expressions at tree-affine.
1358 2019-03-14 Richard Biener <rguenther@suse.de>
1360 * tree-pretty-print.c (dump_generic_node): For -gimple properly
1361 dump negative integer constants using _Literal (type) -num.
1363 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1365 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
1366 nonlocal_value member.
1369 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
1370 (ipa_simd_modify_function_body): Handle PHIs.
1372 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1374 * config/s390/s390.c (s390_option_override_internal): Use more
1375 aggressive inlining parameters.
1377 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1379 * config/s390/3906.md: New file.
1380 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1381 (LONGRUNNING_THRESHOLD): Remove.
1382 (MAX_SCHED_MIX_SCORE): Decrease.
1383 (MAX_SCHED_MIX_DISTANCE): Decrease.
1384 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
1385 (struct s390_sched_state): New struct to hold scheduling state.
1386 (S390_SCHED_STATE_NORMAL): Remove.
1387 (S390_SCHED_STATE_CRACKED): Remove.
1388 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
1389 (s390_get_sched_attrmask): Use new attribute.
1390 (s390_get_unit_mask): Use new units.
1391 (s390_is_fpd): New function.
1392 (s390_is_fxd): New function.
1393 (s390_is_longrunning): New function.
1394 (s390_sched_score): Use new functions.
1395 (s390_sched_reorder): Likewise.
1396 (s390_sched_variable_issue): Rework and use new functions.
1397 (s390_sched_init): Use new functions.
1398 * config/s390/s390.h (s390_tune_attr): Add z14.
1399 * config/s390/s390.md: Add z14.
1401 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1403 * config/s390/2964.md: Update pipeline description.
1404 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1405 (LONGRUNNING_THRESHOLD): Remove.
1406 (LATENCY_FACTOR): Remove.
1407 (s390_get_unit_mask): Add unit.
1408 (s390_sched_score): Use fxd/fpd.
1409 (s390_sched_variable_issue): Use fxd/fpd.
1411 2019-03-12 Martin Liska <mliska@suse.cz>
1413 * config/i386/i386.c: Reword an error message.
1415 2019-03-12 Martin Jambor <mjambor@suse.cz>
1417 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
1418 terminate with newline.
1420 2019-03-12 Jakub Jelinek <jakub@redhat.com>
1423 * config/s390/s390.md (tabort): Use %wd instead of
1424 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
1425 letters and periods.
1426 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
1427 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
1431 * builtins.c (expand_builtin_int_roundingfn,
1432 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
1433 gcc_unreachable if validate_arglist fails.
1435 2019-03-12 Richard Biener <rguenther@suse.de>
1437 PR tree-optimization/89664
1438 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
1439 free the occurance tree after the early out.
1441 2019-03-11 Jakub Jelinek <jakub@redhat.com>
1445 * vr-values.c (vr_values::update_value_range): If
1446 old_vr->varying_p (), don't update it, make new_vr also VARYING
1449 2019-03-11 Martin Liska <mliska@suse.cz>
1451 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1452 Fix double string quoting.
1454 2019-03-11 Martin Liska <mliska@suse.cz>
1456 * collect-utils.c (collect_wait): Wrap apostrophes
1457 in gcc internal format with %'.
1458 * collect2.c (main): Likewise.
1459 (scan_prog_file): Likewise.
1460 (scan_libraries): Likewise.
1461 * config/i386/i386.c (ix86_expand_call): Likewise.
1462 (ix86_handle_interrupt_attribute): Likewise.
1463 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
1464 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
1465 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
1466 * lto-wrapper.c (find_crtoffloadtable): Likewise.
1467 * symtab.c (symtab_node::verify_base): Likewise.
1468 * tree-cfg.c (verify_gimple_label): Likewise.
1469 * tree.c (verify_type_variant): Likewise.
1471 2019-03-11 Martin Liska <mliska@suse.cz>
1473 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
1474 in a string format message and fix GNU coding style.
1475 (expand_builtin_set_thread_pointer): Likewise.
1476 * common/config/aarch64/aarch64-common.c
1477 (aarch64_rewrite_selected_cpu): Likewise.
1478 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
1479 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
1480 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
1481 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
1482 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
1483 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
1484 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
1485 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
1486 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
1487 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
1489 * common/config/riscv/riscv-common.c
1490 (riscv_subset_list::parsing_subset_version): Likewise.
1491 (riscv_subset_list::parse_std_ext): Likewise.
1492 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
1493 (riscv_subset_list::parse): Likewise.
1494 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
1495 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
1496 (aarch64_override_options_internal): Likewise.
1497 (aarch64_validate_mcpu): Likewise.
1498 (aarch64_validate_march): Likewise.
1499 (aarch64_validate_mtune): Likewise.
1500 (aarch64_override_options): Likewise.
1501 * config/alpha/alpha.c (alpha_option_override): Likewise.
1502 * config/arc/arc.c (arc_init): Likewise.
1503 (parse_mrgf_banked_regs_option): Likewise.
1504 (arc_override_options): Likewise.
1505 (arc_expand_builtin_aligned): Likewise.
1506 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
1507 (arm_expand_builtin): Likewise.
1508 * config/arm/arm.c (arm_option_check_internal): Likewise.
1509 (arm_configure_build_target): Likewise.
1510 (arm_option_override): Likewise.
1511 (arm_options_perform_arch_sanity_checks): Likewise.
1512 (arm_handle_cmse_nonsecure_entry): Likewise.
1513 (arm_handle_cmse_nonsecure_call): Likewise.
1514 (arm_tls_referenced_p): Likewise.
1515 (thumb1_expand_prologue): Likewise.
1516 * config/avr/avr.c (avr_option_override): Likewise.
1517 * config/bfin/bfin.c (bfin_option_override): Likewise.
1518 * config/c6x/c6x.c (c6x_option_override): Likewise.
1519 * config/cr16/cr16.c (cr16_override_options): Likewise.
1520 * config/cris/cris.c (cris_option_override): Likewise.
1521 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
1522 * config/darwin-c.c (macosx_version_as_macro): Likewise.
1523 * config/darwin.c (darwin_override_options): Likewise.
1524 * config/frv/frv.c (frv_expand_builtin): Likewise.
1525 * config/h8300/h8300.c (h8300_option_override): Likewise.
1526 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
1527 (ix86_option_override_internal): Likewise.
1528 (warn_once_call_ms2sysv_xlogues): Likewise.
1529 (ix86_expand_prologue): Likewise.
1530 (split_stack_prologue_scratch_regno): Likewise.
1531 (ix86_warn_parameter_passing_abi): Likewise.
1532 * config/ia64/ia64.c (fix_range): Likewise.
1533 * config/m68k/m68k.c (m68k_option_override): Likewise.
1534 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
1535 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
1536 (mips_set_compression_mode): Likewise.
1537 * config/mmix/mmix.c (mmix_option_override): Likewise.
1538 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
1539 * config/msp430/msp430.c (msp430_option_override): Likewise.
1540 * config/nds32/nds32.c (nds32_option_override): Likewise.
1541 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
1542 (nios2_option_override): Likewise.
1543 (nios2_expand_custom_builtin): Likewise.
1544 * config/nvptx/mkoffload.c (main): Likewise.
1545 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
1546 * config/pa/pa.c (fix_range): Likewise.
1547 (pa_option_override): Likewise.
1548 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
1549 (riscv_option_override): Likewise.
1550 * config/rl78/rl78.c (rl78_option_override): Likewise.
1551 * config/rs6000/aix61.h: Likewise.
1552 * config/rs6000/aix71.h: Likewise.
1553 * config/rs6000/aix72.h: Likewise.
1554 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
1555 * config/rs6000/freebsd64.h: Likewise.
1556 * config/rs6000/linux64.h: Likewise.
1557 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
1558 (rs6000_expand_zeroop_builtin): Likewise.
1559 (rs6000_expand_mtfsb_builtin): Likewise.
1560 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
1561 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
1562 (rs6000_invalid_builtin): Likewise.
1563 (rs6000_expand_split_stack_prologue): Likewise.
1564 * config/rs6000/rtems.h: Likewise.
1565 * config/rx/rx.c (valid_psw_flag): Likewise.
1566 (rx_expand_builtin): Likewise.
1567 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
1568 * config/s390/s390.c (s390_expand_builtin): Likewise.
1569 (s390_function_profiler): Likewise.
1570 (s390_option_override_internal): Likewise.
1571 (s390_option_override): Likewise.
1572 * config/sh/sh.c (sh_option_override): Likewise.
1573 (sh_builtin_saveregs): Likewise.
1574 (sh_fix_range): Likewise.
1575 * config/sh/vxworks.h: Likewise.
1576 * config/sparc/sparc.c (sparc_option_override): Likewise.
1577 * config/spu/spu.c (spu_option_override): Likewise.
1578 (fix_range): Likewise.
1579 * config/visium/visium.c (visium_option_override): Likewise.
1580 (visium_handle_interrupt_attr): Likewise.
1581 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
1582 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
1583 (dbg_cnt_process_opt): Likewise.
1584 * dwarf2out.c (output_dwarf_version): Likewise.
1585 * except.c (expand_eh_return): Likewise.
1586 * gcc.c (defined): Likewise.
1587 (driver_handle_option): Likewise.
1588 (process_command): Likewise.
1589 (compare_files): Likewise.
1590 (driver::prepare_infiles): Likewise.
1591 (driver::do_spec_on_infiles): Likewise.
1592 (driver::maybe_run_linker): Likewise.
1593 * omp-offload.c (oacc_parse_default_dims): Likewise.
1594 * opts-global.c (handle_common_deferred_options): Likewise.
1595 * opts.c (parse_sanitizer_options): Likewise.
1596 (common_handle_option): Likewise.
1597 (enable_warning_as_error): Likewise.
1598 * passes.c (enable_disable_pass): Likewise.
1599 * plugin.c (parse_plugin_arg_opt): Likewise.
1600 (default_plugin_dir_name): Likewise.
1601 * targhooks.c (default_expand_builtin_saveregs): Likewise.
1602 (default_pch_valid_p): Likewise.
1603 * toplev.c (init_asm_output): Likewise.
1604 (process_options): Likewise.
1605 (toplev::run_self_tests): Likewise.
1606 * tree-cfg.c (verify_gimple_call): Likewise.
1607 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
1608 (tree_inlinable_function_p): Likewise.
1609 * var-tracking.c (vt_find_locations): Likewise.
1611 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
1613 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
1614 only on the else branch.
1616 2019-03-11 Martin Liska <mliska@suse.cz>
1618 * gcov.c (output_intermediate_json_line): Print function
1620 (output_json_intermediate_file): Add new argument.
1621 * doc/gcov.texi: Document the change.
1623 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
1625 PR rtl-optimization/89588
1626 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1627 explicit unrolling factor more robust.
1629 2019-03-11 Richard Biener <rguenther@suse.de>
1631 PR tree-optimization/89649
1632 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
1633 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
1634 on the prolog and epilog loops.
1635 (vect_loop_versioning): Return copy of loop.
1636 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
1637 on the non-vectorized version of the loop.
1639 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
1642 * config/i386/sse.md (*vec_extractv2di_0_sse):
1643 Add (=r,x) alternative and corresponding splitter.
1645 2019-03-10 Martin Jambor <mjambor@suse.cz>
1647 PR tree-optimization/85762
1648 PR tree-optimization/87008
1649 PR tree-optimization/85459
1650 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
1651 it points to if there is a type changing MEM_REF. Adjust all callers.
1652 (build_accesses_from_assign): Disable total scalarization if
1653 contains_vce_or_bfcref_p returns true through the new parameter, for
1656 2019-03-09 Jakub Jelinek <jakub@redhat.com>
1659 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
1660 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
1663 * common.opt (fdiagnostics-show-labels,
1664 fdiagnostics-show-line-numbers, fdiagnostics-format=,
1665 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
1666 gas-locview-support, ginline-points, ginternal-reset-location-views):
1667 Terminate description text with a dot.
1668 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
1669 * config/mcore/mcore.opt (m210, m340): Likewise.
1670 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
1671 mnops=): Start description text with a capital letter.
1672 * config/arc/arc.opt (msize-level=): Likewise.
1673 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
1674 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
1676 * config/ft32/ft32.opt (msim): Likewise.
1677 (mft32b, mcompress): Likewise. Terminate description text with a dot.
1678 (mnodiv, mnopm): Terminate description text with a dot.
1679 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
1681 * config/i386/i386.opt (prefer_vector_width, instrument_return):
1683 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
1686 PR rtl-optimization/89634
1687 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
1688 are modified in BB_END (e->src) instruction.
1690 2019-03-08 David Malcolm <dmalcolm@redhat.com>
1693 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
1694 messages more amenable to translation, and improve wording.
1696 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
1698 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
1699 ud- and du-chains between phases.
1701 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
1704 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
1705 instead of POLY_INT_CST.
1707 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1709 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
1712 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
1717 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
1718 (_mm_storeu_si64): Ditto.
1720 2019-03-08 Martin Liska <mliska@suse.cz>
1723 * config/i386/i386.c (ix86_option_override_internal): Disable
1724 jump tables when retpolines are used.
1726 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
1729 * ipa-split.c (execute_split_functions): Do not split
1730 'noinline' or 'section' function.
1732 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1735 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
1736 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
1737 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
1740 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
1741 from diagnostics. Formatting fixes.
1744 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
1745 warn_odr diagnostics.
1748 * lra-constraints.c (process_alt_operands): Avoid one space before
1749 " at the end of line and another after " on another line in a string
1751 * attribs.c (handle_dll_attribute): Likewise.
1752 * config/avr/avr-devices.c (avr_texinfo): Likewise.
1754 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
1755 warning_at or inform messages in G_() if there is no ?:.
1757 PR tree-optimization/89550
1758 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
1759 returned true. Formatting fixes.
1760 (expand_builtin_strnlen): Formatting fixes.
1761 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
1762 if warning_at returned true.
1763 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
1765 2019-03-08 Richard Biener <rguenther@suse.de>
1768 * cfgloop.h (struct loop): Add owned_clique field.
1769 * cfgloopmanip.c (copy_loop_info): Copy it.
1770 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
1772 * tree-inline.c (copy_loops): Remap owned_clique.
1773 * lto-streamer-in.c (input_cfg): Stream owned_clique.
1774 * lto-streamer-out.c (output_cfg): Likewise.
1776 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1779 * config/darwin.c: Include intl.h.
1780 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
1781 composing the message out of two separate parts.
1783 2019-03-07 Jakub Jelinek <jakub@redhat.com>
1786 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
1787 doesn't start with a capital letter and doesn't end with a dot.
1788 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
1789 with a capital letter.
1790 (ix86_mangle_function_version_assembler_name): Likewise.
1791 (ix86_generate_version_dispatcher_body): Likewise.
1792 (fold_builtin_cpu): Likewise.
1793 (get_builtin_code_for_version): Likewise. Remove extraneous space.
1794 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
1795 translators, wrap full type name in %qs.
1797 PR translation/79999
1798 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
1799 depend clause with source (or sink) modifier.
1800 * omp-expand.c (expand_omp_ordered_sink): Likewise.
1803 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
1804 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
1805 (avx512f_load<mode>_mask): New define_expand.
1806 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
1807 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
1808 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
1809 __builtin_ia32_movess_mask): New builtins.
1810 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
1811 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
1812 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
1813 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
1815 2019-03-07 Martin Jambor <mjambor@suse.cz>
1818 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
1819 for extern inline functions.
1821 2019-03-07 Martin Jambor <mjambor@suse.cz>
1824 * cgraph.h (cgraph_node): New inline method former_thunk_p.
1825 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
1826 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
1827 have multiple callees. At the end check if declarations match as
1828 opposed to cgraph_nodes.
1830 2019-03-07 Martin Liska <mliska@suse.cz>
1832 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
1833 which is equivalent to searching for this in clones chain.
1834 * symtab.c (symtab_node::verify_base): Similarly compare ASM
1835 names with a neighbour and special case first node in a chain.
1837 2019-01-25 Jason Merrill <jason@redhat.com>
1839 PR c++/80916 - spurious "static but not defined" warning.
1840 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
1841 for an internal symbol with DECL_EXTERNAL.
1843 2019-04-07 Richard Biener <rguenther@suse.de>
1846 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
1847 * tree-inline.c (copy_loops): Simplify.
1849 2019-03-07 Martin Liska <mliska@suse.cz>
1851 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
1853 2019-03-07 Richard Biener <rguenther@suse.de>
1855 PR tree-optimization/89595
1856 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
1857 stmt iterator as reference, take boolean output parameter to
1858 indicate whether the stmt was removed and thus the iterator
1860 (dom_opt_dom_walker::before_dom_children): Re-iterate over
1861 stmts created by folding.
1863 2019-03-07 Jakub Jelinek <jakub@redhat.com>
1866 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
1869 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
1871 PR rtl-optimization/88845
1872 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
1874 * lra.c (remove_scratches_1): New function.
1875 (remove_scratches): Use it.
1876 (lra_emit_move): Likewise.
1878 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
1880 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
1881 unaligned_access variable.
1882 * config/arc/arc.c (arc_override_options): Set unaligned access
1883 default on for HS CPUs.
1884 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
1886 2019-03-06 Martin Liska <mliska@suse.cz>
1888 PR gcov-profile/89577
1889 * doc/gcov.texi: Prefer to use --coverage.
1890 * doc/sourcebuild.texi: Likewise.
1892 2019-03-02 Jason Merrill <jason@redhat.com>
1894 PR c++/86485 - -Wmaybe-unused with empty class ?:
1895 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
1897 2019-03-05 Jakub Jelinek <jakub@redhat.com>
1900 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
1904 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
1905 exactly one argument.
1907 2019-03-05 Jakub Jelinek <jakub@redhat.com>
1908 Richard Sandiford <richard.sandiford@arm.com>
1910 PR tree-optimization/89570
1911 * match.pd (vec_cond into cond_op simplification): Don't use
1912 get_conditional_internal_fn, use as_internal_fn (cond_op).
1914 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
1917 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
1918 to decide when to split off a non-zero offset from a symbol.
1919 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
1920 in function symbols.
1922 2019-03-05 Richard Biener <rguenther@suse.de>
1924 PR tree-optimization/89594
1925 * tree-if-conv.c (pass_if_conversion::execute): Handle
1926 case where .LOOP_VECTORIZED_FUNCTION was removed.
1928 2019-03-05 Jakub Jelinek <jakub@redhat.com>
1931 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
1932 instead alloca it only when needed with the needed size.
1934 PR tree-optimization/89570
1935 * match.pd (vec_cond into cond_op simplification): Guard with
1936 vectorized_internal_fn_supported_p test and #if GIMPLE.
1938 PR tree-optimization/89566
1939 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
1940 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
1941 Punt if get_user_idx_format succeeds, but idx_format argument is
1942 not provided or doesn't have pointer type, or if idx_args is above
1943 number of provided arguments.
1945 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
1947 PR tree-optimization/89437
1948 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
1950 2019-03-04 Richard Biener <rguenther@suse.de>
1953 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
1956 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
1958 PR tree-optimization/89487
1959 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
1960 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
1961 (distribute_loop): Don't do runtime alias check if there is non-
1962 addressable data reference.
1963 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
1964 is a register variable.
1966 2019-03-02 Jakub Jelinek <jakub@redhat.com>
1969 * config/arm/arm.md (cmpsi2_addneg): Use
1970 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
1971 If operands[2] is 0 or INT_MIN, force use of subs.
1972 (*compare_scc splitter): Use gen_int_mode.
1973 (*negscc): Likewise.
1974 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
1976 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
1977 Monk Chiang <sh.chiang04@gmail.com>
1979 * common/config/riscv/riscv-common.c: Include sstream.
1980 (riscv_subset_list::to_string): New.
1981 (riscv_arch_str): Likewise.
1982 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
1984 * config/riscv/riscv-protos.h (riscv_arch_str): New.
1985 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
1986 (riscv_emit_attribute): New.
1987 (riscv_file_start): Emit attribute if needed.
1988 (riscv_option_override): Init riscv_emit_attribute_p.
1989 * config/riscv/riscv.opt (mriscv-attribute): New option.
1990 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
1992 * doc/install.texi: Document --with-riscv-attribute.
1993 * doc/invoke.texi: Document -mriscv-attribute.
1995 * common/config/riscv/riscv-common.c:
1996 Include config/riscv/riscv-protos.h.
1997 (INCLUDE_STRING): Defined.
1998 (RISCV_DONT_CARE_VERSION): Defined.
1999 (riscv_subset_t): Declare.
2000 (riscv_subset_t::riscv_subset_t): New.
2001 (riscv_subset_list): Declare.
2002 (riscv_subset_list::riscv_subset_list): New.
2003 (riscv_subset_list::~riscv_subset_list): Likewise.
2004 (riscv_subset_list::parsing_subset_version): Likewise.
2005 (riscv_subset_list::parse_std_ext): Likewise.
2006 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
2007 (riscv_subset_list::add): Likewise.
2008 (riscv_subset_list::lookup): Likewise.
2009 (riscv_subset_list::xlen): Likewise.
2010 (riscv_subset_list::parse): Likewise.
2011 (riscv_supported_std_ext): Likewise.
2012 (current_subset_list): Likewise.
2013 (riscv_parse_arch_string): Using riscv_subset_list::parse to
2016 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
2018 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2019 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
2020 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
2022 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
2024 PR rtl-optimization/85899
2025 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
2026 fallthru edges leading to the exit block.
2028 2019-03-01 Tamar Christina <tamar.christina@arm.com>
2031 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
2032 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
2034 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
2036 PR tree-optimization/89535
2037 * tree-vect-stmts.c (vectorizable_call): Record the vector types
2038 for each operand. Calculate the fallback choice for mask operands
2039 and pass it to vect_get_vec_def_for_operand.
2041 2019-03-01 Richard Biener <rguenther@suse.de>
2044 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
2045 get virtual operands.
2046 (get_expr_operands): Handle CONST_DECL like other decls.
2048 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2051 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
2052 on DECL_P and EXPR_P.
2054 2019-03-01 Richard Biener <rguenther@suse.de>
2057 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
2058 argument, defaulted to zero.
2059 * passes.c (execute_function_todo): Pass down SSA update flags
2060 to cleanup_tree_cfg.
2061 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
2062 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
2064 (cleanup_tree_cfg): Get and pass down SSA update flags.
2066 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2069 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
2070 early_lto_debug argument.
2072 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
2074 PR tree-optimization/89536
2075 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
2076 only whether bit #0 of the value is 0 instead of the entire value.
2078 2019-02-28 Marek Polacek <polacek@redhat.com>
2080 PR c++/87068 - missing diagnostic with fallthrough statement.
2081 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
2082 at the end of a seq, save its location to walk_stmt_info.
2083 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
2086 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
2089 * tree.c (find_atomic_core_type): Move ahead in file.
2090 (check_base_type): Correctly compare alignments of atomic types.
2092 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
2095 * config/i386/i386.c (get_builtin_code_for_version): Identify
2096 Westmere from PCLMUL, instead of AES.
2098 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2101 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
2102 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
2105 2019-02-28 Tamar Christina <tamar.christina@arm.com>
2108 * config/aarch64/aarch64-option-extensions.def: Document it.
2109 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
2112 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2115 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
2116 builtins if they don't have a single scalar floating point argument.
2119 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2121 PR rtl-optimization/89490
2122 * varasm.c (get_block_for_section): Bail out for mergeable sections.
2123 (default_use_anchors_for_symbol_p, output_object_block): Assert the
2124 block section is not mergeable.
2126 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2129 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
2130 old define_insn to ...
2131 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
2132 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
2133 Rename old define_insn to ...
2134 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
2135 (thumb2_casesi_internal_pic): New define_expand. Rename old
2137 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
2138 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
2139 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
2141 2019-02-27 Richard Biener <rguenther@suse.de>
2144 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
2146 2019-02-27 Richard Biener <rguenther@suse.de>
2148 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
2151 2019-02-27 Richard Biener <rguenther@suse.de>
2154 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
2155 parameter, prefix section name with .gnu.debuglto_ if true.
2156 (dwarf2out_finish): Pass false to output_comdat_type_unit.
2157 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
2159 2019-02-27 Richard Biener <rguenther@suse.de>
2162 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
2163 rather than on use_debug_types, doing what output_die does.
2164 (value_format): Likewise.
2166 2019-02-27 Martin Jambor <mjambor@suse.cz>
2167 Martin Sebor <msebor@redhat.com>
2169 * doc/invoke.texi (Warning Options): Reword description of
2170 -Wno-absolute-value.
2172 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2174 PR tree-optimization/89280
2175 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
2176 builtin_setjmp_setup_bb): New functions.
2177 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
2178 When visiting __builtin_setjmp_setup block, queue in special
2179 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
2180 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
2181 from visited after the loop if they don't have any visited successor
2184 2018-02-26 Steve Ellcey <sellcey@marvell.com>
2186 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
2188 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
2190 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2193 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
2194 with types other than sizetype/ssizetype.
2196 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2198 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
2199 (enum sparc_processor_type): ...this.
2200 (enum sparc_code_model_type): New enumeration type.
2201 (enum sparc_memory_model_type): Tweak comments.
2202 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
2204 (mcmodel): Use sparc_code_model enumeration and variable.
2205 (sparc_code_model): New enumeration.
2206 (mdebug): Add Undocumented marker.
2207 * config/sparc/sparc.h (enum cmodel): Delete.
2208 (sparc_cmodel): Likewise.
2209 (TARGET_CM_MEDLOW): Adjust to above renaming.
2210 (TARGET_CM_MEDMID): Likewise.
2211 (TARGET_CM_MEDANY): Likewise.
2212 (TARGET_CM_EMBMEDANY): Likewise.
2213 * config/sparc/sparc.c (sparc_cmodel): Delete.
2214 (sparc_option_override): Remove string/value mapping support for the
2215 code model. Move code and memory model support to after the handling
2216 of target flags. Do private machine setup last.
2217 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
2218 (sparc_legitimize_reload_address): Likewise.
2219 (sparc_output_mi_thunk): Likewise.
2220 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
2222 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2224 PR tree-optimization/89500
2225 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
2226 (handle_builtin_strlen): Remove noncst_bound variable. Always
2227 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
2228 cst if the first cst bytes starting at x are known to be non-zero,
2229 even if the string is not zero terminated. Don't try to modify
2230 *si for strnlen. Update strlen_to_stridx only for strlen or if
2231 we can prove strnlen returns the same value as strlen would.
2233 2019-02-26 Martin Liska <mliska@suse.cz>
2235 * alloc-pool.h (struct pool_usage): Remove extra
2237 * bitmap.h (struct bitmap_usage): Likewise.
2238 * ggc-common.c (struct ggc_usage): Likewise.
2239 * mem-stats.h (struct mem_usage): Likewise.
2240 (mem_alloc_description::dump): Print dash lines
2241 here and repeat header at the end of a table report.
2242 It's then more readable.
2243 * tree-phinodes.c (phinodes_print_statistics): Make
2244 horizontal alignment.
2245 * tree-ssanames.c (ssanames_print_statistics): Likewise.
2246 * vec.c (struct vec_usage): Remove extra print_dash_line.
2247 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
2249 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
2251 * doc/extend.texi (__builtin_object_size):
2252 Use @pxref instead of @xref inside parenthesis.
2253 (__builtin_has_attribute): Add missing comma after @xref.
2254 (__builtin_object_size): Ditto.
2255 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
2256 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
2259 2019-02-26 Jeff Law <law@redhat.com>
2261 PR rtl-optimization/87761
2262 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
2263 detect obviously dead insns and delete them.
2265 2019-02-26 Richard Biener <rguenther@suse.de>
2267 PR tree-optimization/89505
2268 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
2269 to handle restrict pointed-to vars with multiple subvars
2272 2019-02-26 Richard Biener <rguenther@suse.de>
2274 PR tree-optimization/89489
2275 * tree-parloops.c (create_loop_fn): Copy over last_clique.
2277 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2279 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
2280 and move around comment.
2281 <BIT_AND_EXPR>: Likewise.
2282 <BIT_NOT_EXPR>: Add specific handling for boolean types.
2284 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2287 * config/i386/i386.c (remove_partial_avx_dependency): Call
2288 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
2289 after changing possibly many instructions to use that pseudo. Fix up
2290 insertion of v4sf_const0 setter at the start of bb.
2292 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2295 * doc/extend.texi (Variadic Pointer Args): New section.
2297 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2298 Martin Sebor <msebor@gmail.com>
2300 * common.opt (Wattribute-alias): Likewise.
2301 * doc/invoke.texi (Option Summary): List general form of
2302 -Wattribute-alias=. List positive form of -Wmissing-attributes.
2303 (-Wmissing-attributes): Invert entry, rewrite and correct default.
2304 Add cross-references.
2305 (-Wattribute-alias): Rewrite and correct default. Mention
2306 considered attributes (same as for -Wmissing-attributes).
2308 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
2310 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
2311 (_mm_cvtpd_ps): Likewise.
2312 (_mm_cvttpd_epi32): Likewise.
2315 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
2316 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
2319 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
2321 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2324 * common/config/aarch64/aarch64-common.c
2325 (struct aarch64_option_extension): Add is_synthetic.
2326 (all_extensions): Use it.
2327 (TARGET_OPTION_INIT_STRUCT): Define hook.
2328 (struct gcc_targetm_common): Moved to end.
2329 (all_extensions_by_on): New.
2330 (opt_ext_cmp, typedef opt_ext): New.
2331 (aarch64_option_init_struct): New.
2332 (aarch64_contains_opt): New.
2333 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
2334 * config/aarch64/aarch64-option-extensions.def
2335 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
2336 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
2337 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
2338 Set is_synthetic to false.
2339 (crypto): Set is_synthetic to true.
2340 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
2343 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2345 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2346 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
2347 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2348 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
2349 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
2350 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
2351 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
2352 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
2354 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
2355 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2356 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
2357 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
2358 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
2359 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
2360 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
2361 vfmlsl_laneq_high_f16): ... To this.
2362 * config/arm/neon.md: Update comments.
2364 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2366 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2367 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
2368 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2369 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
2370 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
2371 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
2372 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
2373 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
2375 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
2376 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2377 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
2378 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
2379 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
2380 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
2381 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
2382 vfmlslq_laneq_high_f16): ... To this.
2384 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
2386 PR rtl-optimization/86096
2387 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
2388 comparing mw_order values.
2390 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2393 * config/arm/arm.md (*subsi3_carryin_const): Use
2394 arm_neg_immediate_operand predicate instead of
2395 arm_not_immediate_operand, "L" constraint instead of "K" and
2396 print it using %n2 instead of %B2.
2397 (*subsi3_carryin_const0): New define_insn.
2398 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
2399 instead of arm_not_operand and "I" constraint instead of "K" and
2400 print it using %n3 instead of %B2. Instead of using match_dup 2 add
2401 another match_operand and in the condition check that it is negation
2403 (*subsi3_carryin_compare_const0): New define_ins.
2404 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
2405 *subsi3_carryin_const.
2406 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
2407 split into *subsi3_carryin_compare_const0 if the highpart is zero.
2410 * config/arm.vfp.md (*negdf2_vfp): Use
2411 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
2412 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
2414 2019-02-24 Jakub Jelinek <jakub@redhat.com>
2416 PR rtl-optimization/89445
2417 * simplify-rtx.c (simplify_ternary_operation): Don't use
2418 simplify_merge_mask on operands that may trap.
2419 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
2420 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
2421 second operand is CONST_VECTOR, check if any element could be zero.
2422 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
2423 their operands can trap.
2425 2019-02-23 Martin Sebor <msebor@redhat.com>
2427 * gimple-ssa-sprintf.c (target_strtol): Rename...
2428 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
2429 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
2430 check for range error.
2432 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
2435 * opts-common.c (prune_options): Also prune joined switches
2436 with Negative and RejectNegative.
2437 * config/i386/i386.opt (march=): Add Negative(march=).
2438 (mtune=): Add Negative(mtune=).
2439 * doc/options.texi: Document Negative used together with Joined
2442 2019-02-22 Martin Sebor <msebor@redhat.com>
2444 * doc/extend.texi (Other Builtins): Add
2445 __builtin_is_constant_evaluated.
2447 2019-02-22 Richard Biener <rguenther@suse.de>
2449 PR tree-optimization/87609
2450 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
2452 2019-02-22 Jeff Law <law@redhat.com>
2454 PR rtl-optimization/87761
2455 * config/mips/mips.md: Add new combiner pattern to recognize
2456 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
2458 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
2461 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
2462 destination register in peepholes generating patterns for ADDS/SUBS.
2463 (add<mode>3_compare0,
2464 *addsi3_compare0_uxtw, add<mode>3_compareC,
2465 add<mode>3_compareV_imm, add<mode>3_compareV,
2466 *adds_<optab><ALLX:mode>_<GPI:mode>,
2467 *subs_<optab><ALLX:mode>_<GPI:mode>,
2468 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
2469 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
2470 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
2471 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
2472 sub<mode>3_compare1): Allow stack pointer for source register.
2473 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
2475 2019-02-22 Martin Sebor <msebor@redhat.com>
2477 PR tree-optimization/88993
2478 PR tree-optimization/88853
2479 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
2481 (sprintf_dom_walker::call_info::is_string_func): New helper.
2482 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
2483 for formatted string functions.
2484 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
2486 2019-02-22 Martin Sebor <msebor@redhat.com>
2489 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
2490 unreachable subexpressions.
2492 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
2493 Hongtao Liu <hongtao.liu@intel.com>
2494 Sunil K Pandey <sunil.k.pandey@intel.com>
2497 * config/i386/i386-passes.def: Add
2498 pass_remove_partial_avx_dependency.
2499 * config/i386/i386-protos.h
2500 (make_pass_remove_partial_avx_dependency): New.
2501 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
2503 (pass_data_remove_partial_avx_dependency): New.
2504 (pass_remove_partial_avx_dependency): Likewise.
2505 (make_pass_remove_partial_avx_dependency): Likewise.
2506 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
2507 (*extendsfdf2): Add avx_partial_xmm_update.
2508 (truncdfsf2): Likewise.
2509 (*float<SWI48:mode><MODEF:mode>2): Likewise.
2510 (SF/DF conversion splitters): Disabled for TARGET_AVX.
2512 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
2515 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
2518 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
2521 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
2522 (PTA_SKYLAKE): Add PTA_AES.
2523 (PTA_GOLDMONT): Likewise.
2525 2019-02-22 Sudakshina Das <sudi.das@arm.com>
2527 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
2528 instruction if enabled.
2529 (aarch64_override_options): Remove reference to return address key.
2531 2019-02-22 Richard Biener <rguenther@suse.de>
2533 PR tree-optimization/89440
2534 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
2535 not necessary assert.
2537 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
2540 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
2541 (oacc_replace_fn_attrib_attr): ... this new function.
2542 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
2543 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
2545 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2547 * config/arm/arm-cpus.in (ares): Rename to...
2548 (neoverse-n1): ... This. Add ares as alias.
2549 * config/arm/arm-tables.opt: Regenerate.
2550 * config/arm/arm-tune.md: Likewise.
2551 * doc/invoke.txt (ARM Options): Document neoverse-n1.
2553 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2555 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
2556 * config/aarch64/aarch64-tune.md: Regenerate.
2557 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
2559 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2561 * config/aarch64/aarch64.c (ares_tunings): Rename to...
2562 (neoversen1_tunings): ... This.
2563 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
2564 (neoverse-n1): New CPU.
2565 * config/aarch64/aarch64-tune.md: Regenerate.
2566 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
2568 2019-02-22 Richard Biener <rguenther@suse.de>
2571 * cfghooks.h (dependence_hash): New typedef.
2572 (struct copy_bb_data): New type.
2573 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
2574 (duplicate_block): Likewise.
2575 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
2576 (copy_bbs): Create and pass down copy_bb_data.
2577 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
2578 (rtl_duplicate_bb): Likewise.
2579 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
2580 remap dependence info.
2582 2019-02-22 Richard Biener <rguenther@suse.de>
2584 PR tree-optimization/87609
2585 * tree-core.h (tree_base): Document special clique values.
2586 * tree-inline.c (remap_dependence_clique): Do not use the
2587 special clique value of one.
2588 (maybe_set_dependence_info): Use clique one.
2589 (clear_dependence_clique): New callback.
2590 (compute_dependence_clique): Clear clique one from all refs
2591 before assigning it (again).
2593 2019-02-21 Martin Sebor <msebor@redhat.com>
2595 * doc/extend.texi (__clear_cache): Correct signature.
2597 2019-02-21 Ian Lance Taylor <iant@golang.org>
2600 * varasm.c (decode_addr_const): Call lookup_constant_def rather
2601 than output_constant_def.
2602 (add_constant_to_table): New static function.
2603 (output_constant_def): Call add_constant_to_table.
2604 (tree_output_constant_def): Likewise.
2606 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2609 * builtins.c (fold_builtin_arith_overflow): If first two args are
2610 INTEGER_CSTs, set intres and ovfres to constants rather than calls
2613 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
2616 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
2617 error for -mindirect-branch/-mfunction-return with incompatible
2620 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2623 * constraints.md (q): Remove.
2624 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
2627 2019-02-21 Martin Jambor <mjambor@suse.cz>
2630 * omp-general.c (omp_extract_for_data): Removed a duplicate call
2631 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
2632 (omp_adjust_for_condition): ...here. Added necessary parameters.
2633 * omp-general.h (omp_adjust_for_condition): Updated declaration.
2634 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
2635 proper values to new parameters of omp_adjust_for_condition.
2637 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2640 * expr.c (expand_assignment): If result is a MEM, use change_address
2641 instead of simplify_gen_subreg.
2643 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2644 David Malcolm <dmalcolm@redhat.com>
2647 * fold-const.c (decode_field_reference): Return NULL_TREE if
2648 lang_hooks.types.type_for_size returns NULL. Check it before
2649 overwriting *exp_. Use return NULL_TREE instead of return 0.
2651 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2655 * toplev.c (do_compile): Double the emin/emax exponents to workaround
2658 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
2661 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
2662 TARGET_SSE in addition to TARGET_SSE_MATH.
2664 (ix86_excess_precision): Ditto.
2665 (ix86_float_exceptions_rounding_supported_p): Ditto.
2666 (use_rsqrt_p): Ditto.
2667 * config/i386/sse.md (rsqrt<mode>2): Ditto.
2669 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2672 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
2673 linenum_arith_t when determining if two adjacent line spans are
2674 close enough to merge.
2675 (diagnostic_show_locus): Use linenum_arith_t when iterating over
2676 lines within each line_span.
2678 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
2681 * lra-constraints.c(uses_hard_regs_p): Fix handling of
2682 paradoxical SUBREGS.
2684 2019-02-20 Li Jia He <helijia@linux.ibm.com>
2687 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
2688 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
2689 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
2692 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
2694 * config/gcn/gcn.c (print_operand): Fix typo.
2696 2019-02-19 Richard Biener <rguenther@suse.de>
2699 * toplev.c (do_compile): Initialize mpfr's exponent range
2700 based on available float modes.
2702 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
2704 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
2705 as long as the epilogue isn't completed.
2707 2019-02-18 Martin Sebor <msebor@redhat.com>
2709 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
2710 __has_cpp_attribute, and __has_include.
2712 2019-02-18 Martin Sebor <msebor@redhat.com>
2714 * doc/invoke.texi (-Wreturn-type): Correct and expand.
2716 2019-02-18 Martin Sebor <msebor@redhat.com>
2719 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
2721 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
2723 2019-02-18 Richard Biener <rguenther@suse.de>
2725 PR tree-optimization/89296
2726 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
2727 of no-warning flag to cases that might emit the bogus warning.
2729 2019-02-18 Jakub Jelinek <jakub@redhat.com>
2732 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
2734 * config/arm/vfp.md (*movdi_vfp): Likewise.
2735 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
2736 "q" constraint for operands[0].
2739 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
2740 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
2741 pattern in a temporary buffer.
2742 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
2743 than 64-operands[2].
2746 * config/s390/s390.c (s390_indirect_branch_attrvalue,
2747 s390_indirect_branch_settings): Define unconditionally.
2748 (s390_set_current_function): Likewise, but guard the whole body except
2749 the s390_indirect_branch_settings call with
2750 #if S390_USE_TARGET_ATTRIBUTE.
2751 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
2753 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
2754 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
2755 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
2756 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
2757 HOST_WIDE_INT_1U instead of 1ULL.
2758 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
2759 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
2760 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
2761 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
2763 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
2766 2019-02-18 Martin Jambor <mjambor@suse.cz>
2768 PR tree-optimization/89209
2769 * tree-sra.c (create_access_replacement): New optional parameter
2770 reg_tree. Use it as a type if non-NULL and access type is not of
2772 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
2773 to create_access_replacement.
2774 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
2775 Check lacc is non-NULL before attempting to re-create it on the RHS.
2777 2019-02-18 Martin Liska <mliska@suse.cz>
2780 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
2782 (symbol_table::free_edge): Recycle m_summary_id.
2783 * cgraph.h (get_summary_id): New.
2784 (symbol_table::release_symbol): Set m_summary_id to -1
2786 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
2787 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
2788 function_summary to fast_function_summary.
2789 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
2790 * ipa-pure-const.c (class funct_state_summary_t):
2791 Switch from function_summary to fast_function_summary.
2792 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
2793 (class ipa_ref_opt_summary_t): Switch from function_summary
2794 to fast_function_summary.
2795 * symbol-summary.h (class function_summary_base): New class
2796 that is created from base of former function_summary.
2797 (function_summary_base::unregister_hooks): New.
2798 (class function_summary): Inherit from function_summary_base.
2799 (class call_summary_base): New class
2800 that is created from base of former call_summary.
2801 (class call_summary): Inherit from call_summary_base.
2802 (struct is_same): New.
2803 (class fast_function_summary): New summary class.
2804 (class fast_call_summary): New summary class.
2805 * vec.h (vec_safe_grow_cleared): New function.
2807 2019-02-18 Martin Liska <mliska@suse.cz>
2809 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
2810 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
2811 * doc/tm.texi: Document new target hook.
2812 * doc/tm.texi.in: Likewise.
2813 * target.def: Add new target macro.
2814 * gcc.c (find_fortran_preinclude_file): Do not search multilib
2817 2019-02-17 Alan Modra <amodra@gmail.com>
2820 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
2821 output reg on add insn.
2822 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
2824 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2827 * config/i386/sse.md (ssedoublemode): Remove V4HI.
2828 (PMULHRSW): Likewise.
2829 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
2831 (ssse3_pmulhrswv4hi3): New expander.
2833 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2835 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
2836 MMX. Add isa attribute.
2838 2019-02-16 Jakub Jelinek <jakub@redhat.com>
2840 PR rtl-optimization/66152
2841 * builtins.h (c_readstr): Declare.
2842 * builtins.c (c_readstr): Remove forward declaration. Add
2843 null_terminated_p argument, if false, read all bytes from the
2844 string instead of stopping after '\0'.
2845 * expr.c (string_cst_read_str): New function.
2846 (store_expr): Use string_cst_read_str instead of
2847 builtin_strncpy_read_str. Try to store by pieces the whole
2848 exp_len first, and only if that fails, split it up into
2849 store by pieces followed by clear_storage. Formatting fix.
2851 * config/i386/i386.md (*movqi_internal): Remove static from
2852 buf variable. Use output_asm_insn (buf, operands); return "";
2853 instead of return buf;.
2854 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
2855 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
2856 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
2858 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2860 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
2861 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
2862 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
2863 (CC1_SPEC): Likewise.
2864 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
2866 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2868 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
2869 the base address on 64-bit strict-alignment platforms.
2871 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
2873 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
2875 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
2877 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
2879 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
2881 PR rtl-optimization/88308
2882 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
2883 on copied instruction.
2885 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2887 * final.c (insn_current_reference_address): Replace test on JUMP_P
2888 with test on jump_to_label_p.
2889 * config/visium/visium-passes.def: New file.
2890 * config/visium/t-visium (PASSES_EXTRA): Define.
2891 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
2892 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
2893 (TRAMPOLINE_ALIGNMENT): Define.
2894 * config/visium/visium.c (visium_option_override): Do not register
2895 the machine-specific reorg pass here.
2896 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
2898 (output_branch): Adjust threshold for long branch instruction.
2899 * config/visium/visium.md (cpu): Move around.
2900 (length): Adjust for the GR6.
2902 2019-02-15 Richard Biener <rguenther@suse.de>
2903 Jakub Jelinek <jakub@redhat.com>
2905 PR tree-optimization/89278
2906 * tree-loop-distribution.c: Include tree-eh.h.
2907 (generate_memset_builtin, generate_memcpy_builtin): Call
2908 rewrite_to_non_trapping_overflow on builtin->size before passing it
2909 to force_gimple_operand_gsi.
2911 2019-02-15 Jakub Jelinek <jakub@redhat.com>
2914 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
2916 * opth-gen.awk: Likewise.
2918 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
2920 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
2921 Enable MMX, SSE and SSE2 by default.
2922 * config/i386/i386.c (ix86_option_override_internal): Do not
2923 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
2925 2019-02-14 Jakub Jelinek <jakub@redhat.com>
2927 PR rtl-optimization/89354
2928 * combine.c (make_extraction): Punt if extraction_mode is narrower
2931 2019-02-14 Maya Rashish <coypu@sdf.org>
2933 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
2934 * config/netbsd-d.c: New file.
2935 * config/t-netbsd: Add netbsd-d.o
2937 2018-02-14 Steve Ellcey <sellcey@marvell.com>
2939 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
2940 affects_type_identity to true for aarch64_vector_pcs.
2941 (aarch64_comp_type_attributes): New function.
2942 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
2944 2019-02-14 Tamar Christina <tamar.christina@arm.com>
2947 * config/arm/iterators.md (ANY64): Add V4HF.
2949 2019-02-14 Martin Liska <mliska@suse.cz>
2951 PR rtl-optimization/89242
2952 * dce.c (delete_unmarked_insns): Call free_dominance_info we
2953 process a transformation.
2955 2019-02-14 Jakub Jelinek <jakub@redhat.com>
2957 PR tree-optimization/89314
2958 * fold-const.c (fold_binary_loc): Cast strlen argument to
2959 const char * before dereferencing it. Formatting fixes.
2962 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
2964 2019-02-13 Ian Lance Taylor <iant@golang.org>
2966 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
2967 and set current index for other optimizations.
2969 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
2971 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
2972 nonimmediate_operand as operand 2 predicate.
2973 (vec_set<VF2_512_256:mode>_0): Ditto.
2974 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
2975 (*vec_concatv2si): Remove alternative 2.
2976 (*vec_concatv4si_0): Use vm constraint for alternative 0.
2977 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
2978 (vec_concatv2di): Split alternatives 4,5,6 to ...
2979 (*vec_concatv2di_0) ... new pattern.
2981 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
2984 * config/arm/arm.c (ldm_stm_operation_p) Set
2985 addr_reg_in_reglist correctly for first register.
2986 (load_multiple_sequence): Remove dead base check.
2987 (gen_ldm_seq): Correctly set write_back for Thumb-1.
2989 2019-02-13 Tamar Christina <tamar.christina@arm.com>
2992 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
2993 Expose as @aarch64_pred_mov.
2994 * config/aarch64/aarch64.c (aarch64_classify_address):
2995 Use expand_insn which legitimizes operands.
2997 2019-02-13 Martin Liska <mliska@suse.cz>
2999 * builtins.h (expand_builtin_with_bounds): Remove declaration.
3000 * calls.c (struct arg_data): Remove special_slot, pointer_arg
3001 and pointer_offset fields.
3002 (initialize_argument_information): Remove usage of dead
3004 * cgraph.h (struct cgraph_thunk_info): Remove
3005 add_pointer_bounds_args.
3006 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
3008 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
3010 * config/i386/i386.c (ix86_function_arg_advance): Remove
3012 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
3013 (def_builtin): Remove usage of dead
3015 (ix86_add_new_builtins): Likewise.
3016 * ipa-fnsummary.c (compute_fn_summary): Likewise.
3017 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3018 (sem_function::init): Likewise.
3019 (sem_variable::merge): Likewise.
3020 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3021 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3022 * lto-cgraph.c (lto_output_node): Likewise.
3023 (lto_output_varpool_node): Likewise.
3024 (input_node): Likewise.
3025 (input_varpool_node): Likewise.
3026 * lto-streamer-out.c (lto_output): Likewise.
3027 * tree-inline.c (expand_call_inline): Remove usage of
3029 * tree-inline.h (struct copy_body_data): Likewise.
3030 * varpool.c (varpool_node::dump): Likewise.
3032 2019-02-13 Jakub Jelinek <jakub@redhat.com>
3035 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
3036 into pt->vars_contains_escaped_heap instead of setting
3037 pt->vars_contains_escaped_heap to it.
3040 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
3041 INTVAL (size), compare it to GET_MODE_MASK instead of
3042 1 << GET_MODE_BITSIZE.
3045 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3046 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
3049 2019-02-13 Martin Liska <mliska@suse.cz>
3052 * cfgrtl.c (remove_barriers_from_footer): New function.
3053 (try_redirect_by_replacing_jump): Use it.
3054 (cfg_layout_redirect_edge_and_branch): Likewise.
3056 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
3058 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
3059 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
3060 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
3061 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
3062 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
3063 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
3065 * config/rs6000/rs6000.c (builtin_function_type)
3066 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
3067 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
3068 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
3069 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
3070 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
3072 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
3074 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
3075 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
3077 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
3080 * config/i386/i386.md (*movoi_internal_avx): Revert revision
3081 268678 and revision 268657.
3082 (*movti_internal): Likewise.
3084 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
3087 * config/s390/s390.c (s390_decompose_address): Update comment.
3088 (s390_check_qrst_address): Reject invalid address forms after
3091 2019-02-12 Martin Liska <mliska@suse.cz>
3094 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
3095 we need default values of funct_state for a function that
3098 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
3100 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
3101 the object to pick the size of stores on strict-alignment platforms.
3103 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
3104 (*movdi_insn_sp32): Likewise.
3105 (*movdi_insn_sp64): Likewise.
3107 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
3110 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
3111 types that needs constructiong.
3112 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
3114 2019-02-12 Richard Biener <rguenther@suse.de>
3116 PR tree-optimization/89253
3117 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
3120 2019-02-11 David Malcolm <dmalcolm@redhat.com>
3123 * input.c (selftest::test_line_offset_overflow): New selftest.
3124 (selftest::input_c_tests): Call it.
3126 2019-02-11 Martin Sebor <msebor@redhat.com>
3128 PR tree-optimization/88771
3129 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
3130 when -Wstringop-overflow is set.
3131 (builtin_memref::builtin_memref): Adjust excessive upper bound
3132 only when lower bound is not excessive.
3133 (maybe_diag_overlap): Detect and diagnose excessive bounds via
3134 -Wstringop-ovefflow.
3135 (maybe_diag_offset_bounds): Rename...
3136 (maybe_diag_access_bounds): ...to this.
3137 (check_bounds_or_overlap): Adjust for name change above.
3139 2019-02-11 Martin Sebor <msebor@redhat.com>
3142 * builtins.c (max_object_size): Move from here...
3143 * builtins.h (max_object_size): ...and here...
3144 * tree.c (max_object_size): ...to here...
3145 * tree.h (max_object_size): ...and here.
3147 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
3149 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
3150 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
3151 for correct semantics.
3153 2019-02-11 Alan Modra <amodra@gmail.com>
3155 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
3156 -mlongcall and -mpltseq.
3157 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
3158 (RS/6000 and PowerPC Options <-mpltseq>): Document.
3159 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
3160 * config/rs6000/sysv4.opt (mpltseq): New option.
3161 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
3162 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
3163 support is lacking. Don't allow -mpltseq with -mbss-plt.
3164 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
3165 -mpltseq given for ELFv1.
3166 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
3167 Only use UNSPEC_PLTSEQ for inline PLT calls.
3168 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
3169 use UNSPEC_PLTSEQ for inline PLT calls.
3170 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
3171 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
3172 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
3173 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3174 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3175 (pltseq_mtctr_<mode>): Likewise.
3177 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3179 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
3181 * configure: Regenerate.
3183 2019-02-11 Jakub Jelinek <jakub@redhat.com>
3186 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
3189 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3191 * function.c (assign_parm_setup_block): Use the stored
3192 size, not the passed size, when allocating stack-space,
3193 also for a parameter with alignment larger than
3194 MAX_SUPPORTED_STACK_ALIGNMENT.
3196 2019-02-11 Martin Liska <mliska@suse.cz>
3199 * ipa-cp.c (build_toporder_info): Remove usage of a param.
3200 * ipa-inline.c (inline_small_functions): Likewise.
3201 * ipa-pure-const.c (propagate_pure_const): Likewise.
3202 (propagate_nothrow): Likewise.
3203 * ipa-reference.c (propagate): Likewise.
3204 * ipa-utils.c (struct searchc_env): Remove unused field.
3205 (searchc): Always search across AVAIL_INTERPOSABLE.
3206 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
3207 the only called IPA pure const can properly not propagate
3208 across interposable boundary.
3209 * ipa-utils.h (ipa_reduced_postorder): Remove param.
3211 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
3213 * config/nds32/nds32.md (call_internal, call_value_internal,
3214 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
3216 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3218 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
3221 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
3223 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
3226 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3228 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
3230 2019-02-10 Jakub Jelinek <jakub@redhat.com>
3232 PR tree-optimization/89268
3233 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
3234 if preds is non-NULL.
3236 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3239 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
3242 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3244 * config/nds32/nds32.md (trap): New pattern.
3246 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3248 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
3251 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3253 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
3256 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3258 * ipa-visibility.c (localize_node): Also do not localize
3259 LDPR_PREVAILING_DEF_IRONLY_EXP.
3261 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3264 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
3265 instead of type_with_linkage.
3267 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3270 * params.def (uninlined-function-insns, uninlined-function-time,
3271 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
3272 bound so we don't get overflows.
3274 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
3276 * config/rs6000/rs6000-string.c (expand_compare_loop,
3277 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
3280 2019-02-09 Jakub Jelinek <jakub@redhat.com>
3283 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3284 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
3285 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
3287 2019-02-09 Alan Modra <amodra@gmail.com>
3290 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
3291 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
3294 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
3297 * lra-constraints.c (process_alt_operands): Don't increase reject
3298 for memory when offset memory is required.
3300 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
3302 * config/s390/vector.md: Implement vector copysign.
3304 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3306 * expr.c (expand_constructor): Correct indentations.
3308 2019-02-08 Richard Biener <rguenther@suse.de>
3310 PR tree-optimization/89247
3311 * tree-if-conv.c: Include tree-cfgcleanup.h.
3312 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
3313 (tree_if_conversion): Pass through predicate vector.
3314 (pass_if_conversion::execute): Do CFG cleanup and SSA update
3315 inline, see if any if-converted loops we refrece in
3316 LOOP_VECTORIZED calls vanished and fixup.
3317 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
3319 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
3321 * config/s390/constraints.md (jdd): New constraint.
3323 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3326 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
3327 upper 16 vector registers without TARGET_AVX512VL.
3328 (*movti_internal): Likewise.
3330 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3332 PR rtl-optimization/89234
3333 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
3334 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
3335 (copy_reg_eh_region_note_backward): Likewise.
3337 2019-02-08 Richard Biener <rguenther@suse.de>
3340 * tree-data-ref.c (initialize_matrix_A): Fail if constant
3342 (analyze_subscript_affine_affine): Handle failure from
3343 initialize_matrix_A.
3345 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3347 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
3350 2019-02-07 David Malcolm <dmalcolm@redhat.com>
3352 PR tree-optimization/86637
3353 PR tree-optimization/89235
3354 * tree-vect-loop.c (optimize_mask_stores): Add an
3355 auto_purge_vect_location sentinel to ensure that vect_location is
3358 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
3359 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
3360 to ensure that vect_location is purged on exit.
3361 (pass_slp_vectorize::execute): Likewise, replacing the manual
3363 * tree-vectorizer.h (class auto_purge_vect_location): New class.
3365 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3367 * config/aarch64/iterators.md (max_opp): New code_attr.
3368 (USMAX): New code iterator.
3369 * config/aarch64/predicates.md (aarch64_smin): New predicate.
3370 (aarch64_smax): Likewise.
3371 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
3372 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
3375 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
3378 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
3379 for TARGET_AVX512VL.
3380 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
3382 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
3384 * config/s390/s390-builtin-types.def: Add new types.
3385 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
3386 (s390_vec_xlw4): Make the memory operand into a const pointer.
3387 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
3389 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
3390 a new vector type with the alignment of the scalar memory operand.
3392 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
3393 Jakub Jelinek <jakub@redhat.com>
3396 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
3397 arm_count_ldrdstrd_insns): New declarations.
3398 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
3400 (valid_operands_ldrd_strd): New function.
3401 (arm_count_ldrdstrd_insns): New function.
3402 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
3403 sets instead of single DImode set and define new insns to match this.
3405 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3407 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
3408 Make it a C initializer.
3410 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3413 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
3415 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3417 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
3418 Use neon_dot<q> for type.
3419 (neon_<sup>dot_lane<vsi2qi>): Likewise.
3421 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3423 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
3424 Use neon_dot<q> for type.
3425 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
3426 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
3428 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
3430 PR rtl-optimization/89225
3431 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
3434 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
3436 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
3437 after restoring registers saved to allocate the frame on Windows.
3439 2019-02-06 Richard Biener <rguenther@suse.de>
3441 PR tree-optimization/89182
3442 * graphite.h (cached_scalar_evolution_in_region): Declare.
3443 * graphite.c (struct seir_cache_key): New.
3444 (struct sese_scev_hash): Likewise.
3445 (seir_cache): New global.
3446 (cached_scalar_evolution_in_region): New function.
3447 (graphite_transform_loops): Allocate and release seir_cache.
3448 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
3449 cached_scalar_evolution_in_region.
3450 * graphite-scop-detection.c (scop_detection::can_represent_loop):
3452 (scop_detection::graphite_can_represent_expr: Use
3453 cached_scalar_evolution_in_region.
3454 (scop_detection::stmt_simple_for_scop_p): Likewise.
3455 (find_params_in_bb): Likewise.
3456 (gather_bbs::before_dom_children): Likewise.
3457 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
3458 (add_loop_constraints): Likewise.
3460 2019-02-06 Jakub Jelinek <jakub@redhat.com>
3463 * fold-const-call.c (fold_const_vec_convert): Pass true as last
3464 operand to new_unary_operation only if both element types are integral
3465 and it isn't a widening conversion. Return NULL_TREE if
3466 new_unary_operation failed.
3468 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
3471 * config/s390/s390.md: Remove load and test FP splitter.
3473 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3476 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
3477 expand_compare_loop, expand_block_compare_gpr,
3478 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
3479 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
3480 #include "profile-count.h" and "predict.h" for types and functions
3481 needed to work with REG_BR_PROB notes.
3483 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3486 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
3487 for the long branch case.
3489 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3492 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
3493 can throw, non-call exceptions are enabled and we can't delete
3494 dead exceptions or alter cfg. Set must_clean if
3495 delete_insn_and_edges returns true, don't set it blindly for calls.
3496 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
3498 PR rtl-optimization/89195
3499 * combine.c (make_extraction): For MEMs, don't extract bytes outside
3500 of the original MEM.
3502 2019-02-05 Martin Liska <mliska@suse.cz>
3504 PR gcov-profile/89000
3505 * gcov.c (function_summary): Remove argument.
3506 (file_summary): New function.
3507 (print_usage): Replace tabs with spaces.
3508 (generate_results): Use new function file_summary.
3510 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3513 * optabs.c (prepare_cmp_insn): Pass x and y to
3514 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
3516 2019-02-05 Richard Biener <rguenther@suse.de>
3519 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
3520 (struct bitmap_element): Drop chain_prev so we properly recurse on
3521 the prev member, supporting tree views.
3522 (struct bitmap_head): GTY skip the obstack member.
3524 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
3527 * doc/extend.texi (Vector Extensions): Add an example of using vector
3528 types together with x86 intrinsics.
3530 2019-02-04 Alan Modra <amodra@gmail.com>
3532 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
3533 str[] size to 160, and comment.
3535 2019-02-04 Alan Modra <amodra@gmail.com>
3537 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
3538 (rs6000_pltseq_template): Guard output of TLS markers with
3540 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
3541 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
3542 to use inline PLT sequences.
3543 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3544 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3545 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
3547 2019-02-04 Martin Liska <mliska@suse.cz>
3550 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
3551 out when ipa_fn_summaries does not contain entry for callee.
3553 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
3555 * config/sparc/sparc.h: Remove superfluous blank lines.
3556 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
3557 (got_register_rtx): ...this.
3558 (sparc_got): Adjust to above renaming.
3559 (sparc_tls_got): Likewise.
3560 (sparc_delegitimize_address): Likewise.
3561 (sparc_output_mi_thunk): Likewise.
3562 (sparc_init_pic_reg): Likewise.
3563 (save_local_or_in_reg_p): Fix test on the GOT register.
3564 (USE_HIDDEN_LINKONCE): Move around.
3565 (get_pc_thunk_name): Likewise.
3566 (gen_load_pcrel_sym): Likewise.
3567 (load_got_register): Likewise.
3569 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
3571 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
3572 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
3574 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3576 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
3579 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3581 * config.gcc (with_nds32_lib, glibc):
3582 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
3583 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
3584 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
3586 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
3589 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
3590 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
3591 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
3592 (*rcpsf2_sse): Ditto.
3593 (*rsqrtsf2_sse): Ditto.
3594 (sse4_1_round<mode<2): Ditto.
3596 2019-02-03 Richard Biener <rguenther@suse.de>
3599 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
3602 2019-02-02 Jakub Jelinek <jakub@redhat.com>
3605 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3606 Punt with warning on aggregate return or argument types. Ignore
3607 type/mode checking for uniform arguments.
3609 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
3611 * combine.c (try_combine): Do not print "Can't combine" messages unless
3612 printing failed combination attempts.
3614 2019-02-01 Martin Jambor <mjambor@suse.cz>
3617 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
3618 segment and global segment variables before making them static.
3620 2019-02-01 Martin Jambor <mjambor@suse.cz>
3622 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
3623 missed optimization dump with dump_enabled_p.
3625 2019-02-01 Richard Biener <rguenther@suse.de>
3628 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
3629 the instantiate cache.
3630 (instantiate_scev_binary): Elide second operand procesing
3631 if equal to the first.
3632 * tree-chrec.c (chrec_contains_symbols): Add visited set.
3633 (chrec_contains_undetermined): Likewise.
3634 (tree_contains_chrecs): Likewise.
3636 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
3638 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
3640 2019-02-01 Jakub Jelinek <jakub@redhat.com>
3642 PR tree-optimization/89143
3643 * wide-int-range.h (wide_int_range_absu): Declare.
3644 * wide-int-range.cc (wide_int_range_absu): New function.
3645 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
3647 PR tree-optimization/88107
3648 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
3649 instead of assertion that eh_region_outermost is non-NULL, if it
3650 is NULL, set *ALL to true and return NULL.
3651 (move_sese_region_to_fn): Adjust caller, if all is set, call
3652 duplicate_eh_regions with NULL region.
3654 2019-02-01 Richard Biener <rguenth@suse.de>
3656 PR rtl-optimization/88593
3657 * mode-switching.c (optimize_mode_switching): Free dominators before
3658 calling cleanup_cfg.
3660 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
3662 PR tree-optimization/88932
3663 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
3665 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3668 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
3669 bogus clang warning.
3671 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3674 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
3675 alternative to avoid partial SSE register stall for TARGET_AVX.
3676 (truncdfsf2): Ditto.
3677 (sse4_1_round<mode>2): Ditto.
3679 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
3681 PR tree-optimization/89008
3682 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
3683 process anything of the form X * 0.
3685 2019-01-31 Richard Biener <rguenther@suse.de>
3687 PR tree-optimization/89135
3688 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
3689 with abnormal preds.
3691 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3694 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
3695 always_inline callees into no_sanitize_address callers.
3697 2019-01-31 Richard Biener <rguenther@suse.de>
3699 PR rtl-optimization/89115
3700 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
3702 2019-01-30 Martin Sebor <msebor@redhat.com>
3705 * doc/extend.texi (cast to a union): Correct and expand.
3707 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
3709 PR rtl-optimization/87246
3710 * lra-constraints.c (simplify_operand_subreg): Reload memory
3711 in subreg if the address became invalid.
3713 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
3716 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
3717 Disable for little-endian.
3719 2019-01-30 Richard Biener <rguenther@suse.de>
3721 PR rtl-optimization/89115
3722 * opts.c (default_options_optimization): Reduce
3723 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
3724 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
3727 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
3729 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
3730 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
3731 type of vector element when vec_extract is implemented by direct
3734 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
3736 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
3738 2019-01-30 Richard Biener <rguenther@suse.de>
3740 PR tree-optimization/89111
3741 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
3742 canonicalization to appropriately sized access types.
3744 2019-01-30 Jakub Jelinek <jakub@redhat.com>
3747 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
3748 for arguments to functions that are TU-local and shouldn't be
3749 referenced by assembly.
3751 2019-01-30 Ulrich Drepper <drepper@redhat.com>
3753 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
3756 2019-01-29 Martin Sebor <msebor@redhat.com>
3759 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
3761 2019-01-29 Jakub Jelinek <jakub@redhat.com>
3765 * omp-simd-clone.c (simd_clone_clauses_extract)
3766 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
3767 OMP_CLAUSE_ALIGNED_ALIGNMENT.
3769 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
3771 * config.gcc: Force .init_array for ARC.
3773 2019-01-29 Richard Biener <rguenther@suse.de>
3776 * dwarf2out.c (collect_skeleton_dies): New helper.
3777 (copy_decls_for_unworthy_types): Call it.
3778 (build_abbrev_table): Assert we do not try to replace
3779 DW_AT_signature refs with local refs.
3781 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3784 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
3785 for lastprivate/linear IV, push gimplify context around gimplify_assign
3786 and, if it needed any temporaries, pop it into a gimple bind around the
3789 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3791 * common.opt (-Wattribute-alias): Remove "no-" from name.
3792 Make -Wattribute-alias command line option and
3793 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
3795 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3798 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
3799 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
3801 (bmi2): Add missing @opindex.
3802 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
3803 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
3804 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
3805 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
3806 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
3807 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
3808 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
3809 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
3810 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
3811 xsavec, xsaveopt and xsaves options.
3813 2019-01-28 Richard Biener <rguenther@suse.de>
3816 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
3819 2019-01-28 Richard Biener <rguenther@suse.de>
3821 PR tree-optimization/88739
3822 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3823 BIT_FIELD_REFs only are applied to mode-precision operands
3824 when they are integral.
3825 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
3826 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
3827 BIT_FIELD_REFs of non-mode-precision integral operands.
3829 2019-01-27 Jakub Jelinek <jakub@redhat.com>
3832 * config/i386/sse.md
3833 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
3834 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
3835 first constants in pairs are multiples of 2. Formatting fixes.
3836 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
3837 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
3838 first constants in each quadruple are multiples of 4. Formatting fixes.
3840 2019-01-26 Martin Jambor <mjambor@suse.cz>
3843 * tree-inline.c: Include tree-cfgcleanup.h.
3844 (delete_unreachable_blocks_update_callgraph): Move...
3845 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
3846 ...here, make externally visible, make second argument bool, adjust
3848 * tree-cfgcleanup.c: Include cgraph.h.
3849 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
3851 * ipa-prop.c: Include tree-cfgcleanup.h.
3852 (ipcp_transform_function): Call
3853 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
3855 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
3857 PR rtl-optimization/88846
3858 * ira.c (process_set_for_memref_referenced_p): New.
3859 (memref_referenced_p): Add new param. Use
3860 process_set_for_memref_referenced_p. Add new switch cases.
3861 (memref_used_between_p): Pass new arg to memref_referenced_p.
3863 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
3866 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
3867 argument ABI_BREAK. Set to true if the calculated alignment has
3868 changed in gcc-9. Check bit-fields for their base type alignment.
3869 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
3870 (aarch64_function_arg_boundary): Likewise.
3871 (aarch64_gimplify_va_arg_expr): Likewise.
3873 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
3876 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
3877 instead of accessing TREE_INT_CST_ELT directly.
3879 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
3881 * doc/sourcebuild.texi (Environment attributes): Add fenv and
3882 fenv_exceptions description.
3884 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
3886 PR rtl-optimization/87763
3887 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
3888 Allow SUBREG when matching CC_NZmode compare.
3890 2019-01-25 Richard Biener <rguenther@suse.de>
3892 PR tree-optimization/89049
3893 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3894 Look at the pattern stmt to determine if the stmt is vectorized.
3896 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
3898 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
3899 (pred_mov<mode>): Handle all-register forms using both a new
3900 alternative and a split.
3902 2019-01-25 Richard Biener <rguenther@suse.de>
3904 PR tree-optimization/86865
3905 * graphite-scop-detection.c (scop_detection::can_represent_loop):
3906 Reject non-do-while loops.
3908 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
3910 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
3911 * config/rs6000/constraints.md (Q constraint): Use REG_P.
3912 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
3913 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
3914 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
3915 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
3916 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
3917 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
3918 vlogical_operand, gpc_reg_operand, int_reg_operand,
3919 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
3920 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
3921 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
3922 (save_world_operation, restore_world_operation, lmw_operation,
3923 stmw_operation): Use MEM_P and REG_P.
3924 (tie_operand): Use MEM_P.
3925 (vrsave_operation, crsave_operation): Use REG_P.
3926 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
3927 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
3928 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
3929 (call_operand): Use HARD_REGISTER_P.
3930 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
3932 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
3933 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
3934 quad_aligned_load_p, replace_swapped_aligned_store,
3935 recombine_lvx_pattern, replace_swapped_aligned_load,
3936 recombine_stvx_pattern): Use MEM_P.
3937 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
3938 Use MEM_P and SYMBOL_REF_P.
3939 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
3940 (insn_is_swappable_p): Use REG_P and MEM_P.
3941 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
3942 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
3944 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
3946 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
3948 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
3949 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
3950 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
3951 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
3953 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
3954 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
3955 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
3956 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
3957 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
3958 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
3959 rs6000_split_logical_di): Use CONST_INT_P.
3960 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
3961 REG_P and SYMBOL_REF_P.
3962 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
3963 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
3964 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
3965 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
3966 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
3967 (small_data_operand, print_operand_address): Use CONST_INT_P and
3969 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
3970 (rs6000_init_hard_regno_mode_ok, direct_move_p):
3971 Use HARD_REGISTER_NUM_P.
3972 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
3973 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
3974 SUBREG_P and SYMBOL_REF_P.
3975 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
3976 and HARD_REGISTER_NUM_P.
3977 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
3979 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
3980 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
3982 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
3983 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
3984 find_addr_reg): Use REG_P.
3985 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
3986 (rs6000_emit_le_vsx_move): Use SUBREG_P.
3987 (offsettable_ok_by_alignment, constant_pool_expr_p,
3988 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
3989 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
3990 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
3991 rs6000_assemble_integer, create_TOC_reference,
3992 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
3993 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
3994 (rs6000_split_vec_extract_var): Use reg_or_subregno.
3995 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
3996 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
3997 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
3998 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
3999 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
4000 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
4001 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
4002 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
4003 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
4004 and cbranch<mode>4): Use CONST_INT_P.
4005 (multiple define_splits): Use REG_P and SUBREG_P.
4006 (define_expands call, call_value): Use MEM_P.
4007 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
4008 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
4009 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
4010 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
4011 and HARD_REGISTER_NUM_P.
4012 (multiple define_splits): Use HARD_REGISTER_NUM_P.
4014 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
4016 PR rtl-optimization/88948
4017 * rtl.h (prepare_copy_insn): New prototype.
4018 * gcse.c (prepare_copy_insn): New function, split out from
4019 process_insert_insn.
4020 (process_insert_insn): Use prepare_copy_insn.
4021 * store-motion.c (replace_store_insn): Use prepare_copy_insn
4022 instead of gen_move_insn.
4024 2019-01-24 Jakub Jelinek <jakub@redhat.com>
4027 * config/i386/i386.c (ix86_pic_register_p): Return true for
4030 PR tree-optimization/88964
4031 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
4032 punt if HONOR_SNANS (chrec).
4035 * tree-nested.c (convert_nonlocal_reference_stmt,
4036 convert_local_reference_stmt, convert_tramp_reference_stmt,
4037 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
4038 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
4041 PR tree-optimization/89027
4042 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
4043 for "omp simd array" variables.
4045 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
4048 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
4049 force the alignment of m_val.
4051 2019-01-24 Richard Biener <rguenther@suse.de>
4054 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
4055 When in "legacy" debug mode make sure to reset self-origins.
4057 2019-01-24 Martin Liska <mliska@suse.cz>
4059 PR gcov-profile/88994
4060 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
4061 result will be always smaller or equal to the original.
4062 * gcov.c (mangle_name): Fix else branch where we should
4063 also copy to PTR and shift the pointer.
4065 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
4067 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
4068 * vr-values.c (find_case_label_ranges): Fix a comment typo.
4070 2019-01-23 Bin Cheng <bin.cheng@arm.com>
4071 Steve Ellcey <sellcey@marvell.com>
4074 * recog.c (address_operand): Return false on wrong mode for address.
4075 (constrain_operands): Check for mode with 'p' constraint.
4077 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
4080 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
4081 Disparage MMX alternative.
4082 (sse2_cvtpd2pi): Ditto.
4083 (sse2_cvttpd2pi): Ditto.
4085 2019-01-23 David Malcolm <dmalcolm@redhat.com>
4088 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
4089 use-after-free of the result of
4090 aarch64_get_extension_string_for_isa_flags.
4092 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4095 * doc/extend.texi: Document break and continue behavior in
4096 statement expressions.
4098 2019-01-23 Richard Biener <rguenther@suse.de>
4100 PR tree-optimization/89008
4101 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
4102 not leave another stray operand.
4104 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4106 * BASE-VER: Bump to 9.0.1.
4108 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
4110 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
4111 thunk that returns by reference, use the type of the return object
4112 of the thunk instead of that of the alias to build the dereference.
4114 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
4116 * config/arc/atomic.md: Add operand to DMB instruction.
4118 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4120 PR tree-optimization/88964
4121 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
4122 build_zero_cst instead of build_int_cst. Return false for loop
4123 invariants which honor signed zeros.
4125 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
4127 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
4129 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4132 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
4133 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
4134 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
4137 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
4138 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
4141 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
4142 Disable for little endian.
4144 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4147 * config/arm/arm.c (arm_needs_double_word_align): Check
4148 DECL_BIT_FIELD_TYPE.
4150 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
4151 H.J. Lu <hongjiu.lu@intel.com>
4154 * config/i386/i386-builtin.def: Add mask2 to all builtin
4155 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
4157 * config/i386/i386.c (BDESC): Add mask2 to the definition.
4158 (BDESC_FIRST): Likewise.
4159 (define_builtin): Add an argument for mask2. Updated to handle
4160 both ix86_isa_flags and ix86_isa_flags2.
4161 (define_builtin_const): Likewise.
4162 (define_builtin_pure): Likewise.
4163 (define_builtin2): Deleted.
4164 (define_builtin_const2): Likewise.
4165 (builtin_description): Add a member, mask2.
4166 (bdesc_*): Add mask2 to builtin initializations.
4167 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
4168 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
4170 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
4172 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
4175 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
4178 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4181 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
4182 alignment is dominated by a bitfield with 64-bit aligned base type.
4183 (arm_function_arg): Emit a warning if the alignment has changed since
4184 earlier GCC releases.
4185 (arm_function_arg_boundary): Likewise.
4186 (arm_setup_incoming_varargs): Likewise.
4188 2019-01-22 Richard Biener <rguenther@suse.de>
4190 PR tree-optimization/88862
4191 * graphite-scop-detection.c
4192 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
4194 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
4196 * doc/extend.tex (AMD GCN Function Attributes): New section.
4197 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
4198 * doc/invoke.texi (AMD GCN Options): New section.
4199 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
4201 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
4203 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
4204 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
4206 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4208 PR tree-optimization/88044
4209 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
4210 is false in the first iteration, but !every_iteration, return false
4211 instead of true with niter->niter zero.
4213 PR rtl-optimization/88904
4214 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
4215 any nonequal registers before processing BB_END (b).
4218 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
4220 (expand_binop_directly, expand_doubleword_clz,
4221 expand_doubleword_popcount, expand_ctz, expand_ffs,
4222 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
4224 PR rtl-optimization/49429
4226 PR rtl-optimization/86334
4228 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
4229 addressable from here...
4230 (emit_block_op_via_libcall): ... to here.
4232 2019-01-22 Richard Biener <rguenther@suse.de>
4234 * tree-vect-loop.c (vect_analyze_loop_operations): Use
4235 auto_vec for cost vector to fix memleak.
4236 (vectorize_fold_left_reduction): Properly gather SLP defs.
4237 (vectorizable_comparison): Do not swap operands to properly
4240 2019-01-22 Alan Modra <amodra@gmail.com>
4243 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
4244 stays a reg. Allow a const_int.
4245 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
4246 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
4247 (IS_NOMARK_TLSGETADDR): Define.
4248 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
4249 (rs6000_output_tlsargs): New function.
4250 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
4251 __tls_get_addr call takes an arg.
4252 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
4253 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
4255 (call_value_nonlocal_sysv): ..or here, delete split.
4256 (tls_gdld_nomark): Delete.
4257 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
4258 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
4259 (call_value_nonlocal_sysv): Likewise.
4260 (call_value_nonlocal_sysv_secure): Likewise.
4261 (call_value_nonlocal_aix): Likewise.
4262 (call_value_indirect_aix): Likewise.
4263 (call_value_indirect_elfv2): Likewise.
4264 (call_value_local32, call_value_local64): Disable for no-mark tls.
4265 (call_value_local_aix): Likewise.
4267 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
4270 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
4271 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
4273 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
4275 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
4276 string contents as hash_map keys.
4278 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4281 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
4282 for rvalue context. Handle rvalues correctly. Use min_align_of_type
4283 instead of TYPE_ALIGN.
4284 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
4285 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
4286 pointer from TYPE_STUB_DECL.
4288 2019-01-21 Richard Biener <rguenther@suse.de>
4290 PR tree-optimization/88934
4291 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
4292 at the possibly non-constant operand.
4293 (vect_get_constant_vectors): Adjust.
4295 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
4298 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
4299 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
4300 instead of _X86INTRIN_H_INCLUDED.
4301 * onfig/i386/clwbintrin.h: Likewise.
4302 * config/i386/pkuintrin.h: Likewise.
4303 * config/i386/prfchwintrin.h: Likewise.
4304 * config/i386/rdseedintrin.h: Likewise.
4305 * config/i386/wbnoinvdintrin.h: Likewise.
4306 * config/i386/xsavecintrin.h: Likewise.
4307 * config/i386/xsavesintrin.h: Likewise.
4308 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
4309 * config/i386/xsaveintrin.h: Likewise.
4310 * config/i386/xsaveoptintrin.h: Likewise.
4311 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
4312 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
4313 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
4314 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
4315 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
4316 * config/i386/immintrin.h: Here.
4318 2019-01-20 Martin Jambor <mjambor@suse.cz>
4321 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
4322 with aa_walk_budget.
4323 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
4324 aa_walk_budget_p parameter.
4325 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
4326 walk. Updated all callers.
4327 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
4328 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
4330 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
4331 parameter info. Extract info from fbi. Pass fbi to recursive calls
4332 and to unmodified_parm.
4333 (phi_result_unknown_predicate): New parameter fbi, removed parameter
4334 info, updated call to will_be_nonconstant_expr_predicate.
4335 (param_change_prob): New parameter fbi, limit AA walking.
4336 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
4337 calls to various above functions.
4338 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
4339 parameter. Use it to limit AA walking.
4340 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
4342 (detect_type_change): New parameter fbi, pass it on to
4343 detect_type_change_from_memory_writes.
4344 (detect_type_change_ssa): Likewise.
4345 (aa_overwalked): Removed.
4346 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
4347 accordingly, adjust to the neew AA limiting scheme.
4348 (parm_ref_data_preserved_p): Likewise.
4349 (ipa_compute_jump_functions_for_edge): Adjust call to
4351 (ipa_analyze_call_uses): Likewise.
4352 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
4353 (ipa_analyze_node): Initialize aa_walk_budget.
4354 (ipcp_transform_function): Likewise.
4355 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
4356 to get_dynamic_type.
4358 2019-01-19 Jakub Jelinek <jakub@redhat.com>
4360 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
4361 outside of #if CHECKING_P code.
4363 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
4365 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
4366 New function, split out from...
4367 (loop_versioning::analyze_stride): ...here.
4368 (loop_versioning::find_per_loop_multiplication): Use gassign.
4369 (loop_versioning::analyze_term_using_scevs): Return a success code.
4370 (loop_versioning::analyze_arbitrary_term): New function.
4371 (loop_versioning::analyze_address_fragment): Use
4372 analyze_arbitrary_term if all else fails.
4374 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
4377 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
4380 2019-01-18 Richard Biener <rguenther@suse.de>
4382 PR tree-optimization/88903
4383 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
4384 scalar stmts a SLP shift amount is composed of when detecting
4387 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
4390 * config/arm/arm-cpus.in (mp): New feature.
4392 (fgroup ARMv7ve): Add mp and sec features.
4393 (arch armv7-a): Add options to allow mp and sec extensions.
4394 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
4395 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
4396 extenstions to the base architecture.
4397 (cpu cortex-a8): Add sec extension to the base architecture.
4398 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
4399 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
4400 variants down to the base v7-a varaint.
4401 * config/arm/t-multilib (v7_a_arch_variants): New variable.
4402 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
4403 of permitted extensions for -march=armv7-a and for
4404 -mcpu=generic-armv7-a.
4406 2019-01-18 Martin Liska <mliska@suse.cz>
4408 * params.def: Fix comment.
4409 * tree-profile.c (gimple_init_gcov_profiler): Bump function
4411 (gimple_gen_ic_func_profiler): Likewise.
4413 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4415 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
4416 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
4417 and put in error checks for stack protector guard options.
4418 (aarch64_stack_protect_guard): New.
4419 (TARGET_STACK_PROTECT_GUARD): Define.
4420 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
4421 (reg_stack_protect_address<mode>): New.
4422 (stack_protect_set): Adjust for SSP_GLOBAL.
4423 (stack_protect_test): Likewise.
4424 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
4425 (-mstack-protector-guard): Likewise.
4426 (-mstack-protector-guard-offset): Likewise.
4428 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4430 PR tree-optimization/86214
4431 * tree-inline.h (struct copy_body_data): Add
4432 add_clobbers_to_eh_landing_pads member.
4433 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
4434 (copy_edges_for_bb): Call it if EH edge destination is <
4435 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
4436 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
4437 if flag_stack_reuse != SR_NONE and clear it afterwards.
4439 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
4442 * doc/install.texi (with-multilib-list): Document for aarch64.
4444 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4447 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
4448 (("..."))) with ("...").
4450 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
4452 * doc/extend.texi (Built-in Functions for Memory Model Aware
4453 Atomic Operations): Document atomic fetch and nand.
4455 2019-01-18 Martin Liska <mliska@suse.cz>
4456 Richard Biener <rguenther@suse.de>
4459 * cgraph.h (create_version_clone_with_body): Add new argument
4461 * cgraphclones.c (cgraph_node::create_version_clone): Add
4462 DECL_ATTRIBUTES to a newly created decl. And call
4463 valid_attribute_p so that proper cl_target_optimization_node
4464 is set for the newly created declaration.
4465 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
4467 (expand_target_clones): Do not call valid_attribute_p, it must
4469 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
4472 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4475 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
4476 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
4477 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
4479 2019-01-17 Martin Sebor <msebor@redhat.com>
4482 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
4483 Handle anti-ranges the same as no range at all.
4485 2018-01-17 Steve Ellcey <sellcey@cavium.com>
4487 * config/aarch64/aarch64.c (cgraph.h): New include.
4488 (intl.h): New include.
4489 (supported_simd_type): New function.
4490 (currently_supported_simd_type): Ditto.
4491 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
4492 (aarch64_simd_clone_adjust): Ditto.
4493 (aarch64_simd_clone_usable): Ditto.
4494 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
4495 (TARGET_SIMD_CLONE_ADJUST): Ditto.
4496 (TARGET_SIMD_CLONE_USABLE): Ditto.
4497 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
4498 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
4501 2019-01-17 Martin Sebor <msebor@redhat.com>
4503 PR tree-optimization/88800
4504 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
4505 NO_WARNING bit here. Avoid folding out-of-bounds calls.
4506 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
4507 redundant argument. Add new argument and issue diagnostics under
4508 its control. Detect out-of-bounds access even with warnings
4510 (check_bounds_or_overlap): Change return type. Add argument.
4511 (wrestrict_dom_walker::check_call): Adjust.
4512 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
4513 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
4514 check_bounds_or_overlap's return value.
4515 (handle_builtin_stxncpy): Same.
4516 (handle_builtin_strcat): Same.
4518 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4519 Kwok Cheung Yeung <kcy@codesourcery.com>
4520 Julian Brown <julian@codesourcery.com>
4521 Tom de Vries <tom@codesourcery.com>
4523 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
4525 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4527 * doc/sourcebuild.texi: Document dg-require-effective-target
4528 llvm_binutils and offload_gcn.
4530 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4531 Kwok Cheung Yeung <kcy@codesourcery.com>
4532 Julian Brown <julian@codesourcery.com>
4533 Tom de Vries <tom@codesourcery.com>
4535 * doc/sourcebuild.texi: Document dg-required-effective-target
4538 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4539 Kwok Cheung Yeung <kcy@codesourcery.com>
4540 Julian Brown <julian@codesourcery.com>
4541 Tom de Vries <tom@codesourcery.com>
4542 Jan Hubicka <hubicka@ucw.cz>
4543 Martin Jambor <mjambor@suse.cz>
4545 * config.gcc: Add amdgcn*-*-amdhsa configuration.
4546 * configure.ac: Check for dlopen.
4547 * configure: Regenerate.
4549 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4550 Kwok Cheung Yeung <kcy@codesourcery.com>
4551 Julian Brown <julian@codesourcery.com>
4552 Tom de Vries <tom@codesourcery.com>
4553 Jan Hubicka <hubicka@ucw.cz>
4554 Martin Jambor <mjambor@suse.cz>
4556 * common/config/gcn/gcn-common.c: New file.
4557 * config/gcn/driver-gcn.c: New file.
4558 * config/gcn/gcn-builtins.def: New file.
4559 * config/gcn/gcn-hsa.h: New file.
4560 * config/gcn/gcn-modes.def: New file.
4561 * config/gcn/gcn-opts.h: New file.
4562 * config/gcn/gcn-passes.def: New file.
4563 * config/gcn/gcn-protos.h: New file.
4564 * config/gcn/gcn-run.c: New file.
4565 * config/gcn/gcn-tree.c: New file.
4566 * config/gcn/gcn.c: New file.
4567 * config/gcn/gcn.h: New file.
4568 * config/gcn/gcn.opt: New file.
4569 * config/gcn/t-gcn-hsa: New file.
4571 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4572 Kwok Cheung Yeung <kcy@codesourcery.com>
4573 Julian Brown <julian@codesourcery.com>
4574 Tom de Vries <tom@codesourcery.com>
4575 Jan Hubicka <hubicka@ucw.cz>
4576 Martin Jambor <mjambor@suse.cz>
4578 * config/gcn/constraints.md: New file.
4579 * config/gcn/gcn-valu.md: New file.
4580 * config/gcn/gcn.md: New file.
4581 * config/gcn/predicates.md: New file.
4583 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
4585 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
4586 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
4587 (stmt_uses_0_or_null_in_undefined_way): Likewise.
4588 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
4590 2019-01-17 Tamar Christina <tamar.christina@arm.com>
4593 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
4594 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
4595 it and document registers.
4597 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4599 * config/aarch64/aarch64.c (ares_tunings): Define.
4600 * config/aarch64/aarch64-cores.def (ares): Use the above.
4602 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4606 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
4608 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
4609 (_mm512_fixupimm_round_pd): Update parameters and builtin.
4610 (_mm512_maskz_fixupimm_round_pd): Ditto.
4611 (_mm512_fixupimm_round_ps): Ditto.
4612 (_mm512_maskz_fixupimm_round_ps): Ditto.
4613 (_mm_fixupimm_round_sd): Ditto.
4614 (_mm_maskz_fixupimm_round_sd): Ditto.
4615 (_mm_fixupimm_round_ss): Ditto.
4616 (_mm_maskz_fixupimm_round_ss): Ditto.
4617 (_mm512_fixupimm_pd): Ditto.
4618 (_mm512_maskz_fixupimm_pd): Ditto.
4619 (_mm512_fixupimm_ps): Ditto.
4620 (_mm512_maskz_fixupimm_ps): Ditto.
4621 (_mm_fixupimm_sd): Ditto.
4622 (_mm_maskz_fixupimm_sd): Ditto.
4623 (_mm_fixupimm_ss): Ditto.
4624 (_mm_maskz_fixupimm_ss): Ditto.
4625 (_mm512_mask_fixupimm_round_pd): Update builtin.
4626 (_mm512_mask_fixupimm_round_ps): Ditto.
4627 (_mm_mask_fixupimm_round_sd): Ditto.
4628 (_mm_mask_fixupimm_round_ss): Ditto.
4629 (_mm512_mask_fixupimm_pd): Ditto.
4630 (_mm512_mask_fixupimm_ps): Ditto.
4631 (_mm_mask_fixupimm_sd): Ditto.
4632 (_mm_mask_fixupimm_ss): Ditto.
4633 * config/i386/avx512vlintrin.h:
4634 (_mm256_fixupimm_pd): Update parameters and builtin.
4635 (_mm256_maskz_fixupimm_pd): Ditto.
4636 (_mm256_fixupimm_ps): Ditto.
4637 (_mm256_maskz_fixupimm_ps): Ditto.
4638 (_mm_fixupimm_pd): Ditto.
4639 (_mm_maskz_fixupimm_pd): Ditto.
4640 (_mm_fixupimm_ps): Ditto.
4641 (_mm_maskz_fixupimm_ps): Ditto.
4642 (_mm256_mask_fixupimm_pd): Update builtin.
4643 (_mm256_mask_fixupimm_ps): Ditto.
4644 (_mm_mask_fixupimm_pd): Ditto.
4645 (_mm_mask_fixupimm_ps): Ditto.
4646 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
4647 * config/i386/i386-builtin.def: Update builtin definitions.
4648 * config/i386/i386.c: Handle new builtin types and remove useless ones.
4649 * config/i386/sse.md: Update VFIXUPIMM* patterns.
4650 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4651 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4652 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
4653 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4654 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4655 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
4656 * config/i386/subst.md:
4657 (round_saeonly_sd_mask_operand4): Add new subst_attr.
4658 (round_saeonly_sd_mask_op4): Ditto.
4659 (round_saeonly_expand_operand5): Ditto.
4660 (round_saeonly_expand): Update.
4662 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4666 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
4668 * config/i386/sse.md: Combine VFIXUPIMM* patterns
4669 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4670 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4671 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
4672 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4673 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4674 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
4676 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4680 2018-12-15 Jakub Jelinek <jakub@redhat.com>
4683 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
4684 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
4685 instead of UNSPEC_FIXUPIMM.
4687 2019-01-17 Richard Biener <rguenther@suse.de>
4690 * dwarf2out.c (want_pubnames): Never generate pubnames sections
4691 and friends for the LTO part of debug info.
4693 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4695 PR tree-optimization/86214
4696 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
4699 PR rtl-optimization/88870
4700 * dce.c (deletable_insn_p): Never delete const/pure calls that can
4701 throw if we can't alter the cfg or delete dead exceptions.
4702 (mark_insn): Don't call find_call_stack_args for such calls.
4704 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
4706 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
4707 prototypes for vec_st.
4708 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
4709 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
4710 mainly on signed/unsigned long long and double.
4712 2019-01-16 David Malcolm <dmalcolm@redhat.com>
4715 * combine.c (delete_noop_moves): Convert to "bool" return,
4716 returning true if any edges are eliminated.
4717 (combine_instructions): Also return true if delete_noop_moves
4720 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4722 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
4723 correct max nunits for endian swap.
4724 (aarch64_expand_fcmla_builtin): Correct subreg code.
4725 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
4726 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
4729 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
4731 * config/alpha/alpha.c (alpha_gimplify_va_arg):
4732 Handle split indirect COMPLEX_TYPE arguments.
4734 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
4737 * config/aarch64/aarch64-modes.def: Add comment about how the carry
4738 bit is set by add and compare.
4739 (CC_ADC): New CC_MODE.
4740 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
4741 to cache the code and mode of X. Adjust the shape of a CC_Cmode
4742 comparison. Add detection for CC_ADCmode.
4743 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
4745 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
4746 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
4747 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
4748 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
4749 to eliminate the need for zero-extending the operands.
4750 (add<mode>3_compareC_imm): Delete. Merge into ...
4751 (add<mode>3_compareC): ... this. Restructure the comparison to
4752 eliminate the need for zero-extending the operands.
4753 (add<mode>3_carryin): Use LTU for the overflow detection.
4754 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
4755 Reexpress comparison for overflow.
4756 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
4757 (add<mode>3_carryinC): Likewise.
4758 (add<mode>3_carryinV): Use LTU for carry between partials.
4759 * config/aarch64/predicates.md (aarch64_carry_operation): Update
4760 handling of CC_Cmode and add CC_ADCmode.
4761 (aarch64_borrow_operation): Likewise.
4763 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4765 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
4766 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
4767 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
4768 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
4770 2019-01-16 Martin Liska <mliska@suse.cz>
4772 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
4774 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
4776 * gcc.c (add_sysrooted_hdrs_prefix): New function.
4777 (path_prefix_reset): Move up in the source file.
4778 (find_fortran_preinclude_file): Make complex search for the
4779 fortran header files.
4781 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
4783 * godump.c (go_output_typedef): When outputting a typedef, refer
4784 to the underlying type by its name and not its structure.
4786 2019-01-15 David Malcolm <dmalcolm@redhat.com>
4789 * tree.c (build_function_type): Assert that arg_types is not
4792 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4795 * doc/extend.texi: Document that listing the stack pointer in the
4796 clobber list of an asm is a deprecated feature.
4797 * common.opt (Wdeprecated): Moved from c-family/c.opt.
4798 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
4799 warning instead of an error for clobbers of the stack pointer.
4800 Add a note explaining why.
4802 2019-01-15 Richard Biener <rguenther@suse.de>
4805 * dwarf2out.c (gen_member_die): Do not generate inheritance
4808 2019-01-15 Richard Biener <rguenther@suse.de>
4810 PR tree-optimization/88855
4811 * tree-if-conv.c (combine_blocks): Collect
4812 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
4814 2019-01-15 Tom de Vries <tdevries@suse.de>
4817 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
4818 lhs == NULL_TREE for gang-level reduction.
4820 2019-01-15 Richard Biener <rguenther@suse.de>
4821 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4824 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
4825 return true if SSA_NAME is already marked in visited bitmap.
4826 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
4828 2019-01-15 Jakub Jelinek <jakub@redhat.com>
4830 PR tree-optimization/88775
4831 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
4832 equal == 0 equality pointer comparisons some more if compared in
4833 integral types and either one points to an automatic var and the
4834 other to a global, or we can prove at least one points to the middle
4835 or both point to start or both point to end.
4837 2019-01-14 Andi Kleen <ak@linux.intel.com>
4839 * Makefile.in: Lower autofdo sampling rate by 10x.
4840 * Makefile.tpl: Dito.
4842 2019-01-14 Tom Honermann <tom@honermann.net>
4844 * defaults.h: Define CHAR8_TYPE.
4846 2019-01-14 Martin Sebor <msebor@redhat.com>
4849 * doc/extend.texi (Darwin Format Checks): Clarify.
4851 2019-01-14 Richard Biener <rguenther@suse.de>
4853 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
4854 whether we are in (simplify ...) or (match ...) context.
4856 2019-01-14 Jakub Jelinek <jakub@redhat.com>
4858 PR rtl-optimization/88796
4859 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
4860 * cfgexpand.c (stack_protect_prologue): Initialize
4861 crtl->stack_protect_guard_decl.
4862 * function.c (stack_protect_epilogue): Use it instead of calling
4863 targetm.stack_protect_guard again.
4864 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
4865 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
4866 crtl->stack_protect_guard_decl.
4867 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
4868 on the returned MEM_EXPR.
4870 2019-01-12 Tom de Vries <tdevries@suse.de>
4872 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
4873 vector length using -fopenacc-dim.
4875 2019-01-12 Tom de Vries <tdevries@suse.de>
4877 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
4878 lengths into account.
4880 2019-01-12 Svante Signell <svante.signell@gmail.com>
4882 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
4883 (TARGET_CAN_SPLIT_STACK): Define.
4884 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4886 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
4888 * params.def (inline-unit-growth): Set to 40.
4890 2019-01-12 Jakub Jelinek <jakub@redhat.com>
4892 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
4894 2019-01-12 Tom de Vries <tdevries@suse.de>
4896 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
4897 region calling vector-partitionable routine, set default_vector_length
4900 2019-01-12 Tom de Vries <tdevries@suse.de>
4902 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
4903 variable default_vector_length.
4905 2019-01-12 Tom de Vries <tdevries@suse.de>
4908 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
4909 from oacc_default_dims, as oacc_validate_dims would do it, and apply
4912 2019-01-12 Tom de Vries <tdevries@suse.de>
4914 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
4915 (nvptx_goacc_validate_dims): Add used parameter.
4916 * doc/tm.texi: Regenerate.
4917 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
4918 argument to call to targetm.goacc.validate_dims.
4919 (default_goacc_validate_dims): Add used
4921 * target.def (validate_dims): Add used parameter in DEFHOOK.
4922 * targhooks.h (default_goacc_validate_dims): Add used parameter.
4924 2019-01-11 Jakub Jelinek <jakub@redhat.com>
4928 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
4930 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
4931 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
4932 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
4933 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
4935 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
4937 PR rtl-optimization/87305
4939 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
4940 for little endian pseudos used as paradoxical subreg.
4942 2019-01-11 Jakub Jelinek <jakub@redhat.com>
4944 PR tree-optimization/88693
4945 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
4946 for STRING_CSTs that don't contain any NUL characters in the first
4947 TREE_STRING_LENGTH bytes.
4949 2019-01-11 Alan Modra <amodra@gmail.com>
4953 * genattrtab.c (min_fn): Don't translate values.
4954 (min_attr_value): Return INT_MAX when the value can't be calculated.
4955 Return minimum among any values that can be calculated.
4956 (max_attr_value): Adjust.
4958 2019-01-11 Jakub Jelinek <jakub@redhat.com>
4960 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
4962 2019-01-11 Steve Ellcey <sellcey@marvell.com>
4964 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
4965 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
4966 (aarch64_return_call_with_max_clobbers): New function.
4967 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
4968 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
4970 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
4971 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
4972 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
4973 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
4974 * cselib.c (cselib_process_insn): Add argument to
4975 targetm.hard_regno_call_part_clobbered call.
4976 * ira-conflicts.c (ira_build_conflicts): Ditto.
4977 * ira-costs.c (ira_tune_allocno_costs): Ditto.
4978 * lra-constraints.c (inherit_reload_reg): Ditto.
4979 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
4980 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
4981 argument. Call targetm.return_call_with_max_clobbers.
4982 Add argument to targetm.hard_regno_call_part_clobbered call.
4983 (calls_have_same_clobbers_p): New function.
4984 (process_bb_lives): Add call_insn and last_call_insn variables.
4985 Pass call_insn to check_pseudos_live_through_calls.
4986 Modify if stmt to check targetm.return_call_with_max_clobbers.
4987 Update setting of flush variable.
4988 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
4990 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
4991 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
4992 targetm.hard_regno_call_part_clobbered call.
4993 * reginfo.c (choose_hard_reg_mode): Ditto.
4994 * regrename.c (check_new_reg_p): Ditto.
4995 * reload.c (find_equiv_reg): Ditto.
4996 * reload1.c (emit_reload_insns): Ditto.
4997 * sched-deps.c (deps_analyze_insn): Ditto.
4998 * sel-sched.c (init_regs_for_mode): Ditto.
4999 (mark_unavailable_hard_regs): Ditto.
5000 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
5001 * target.def (hard_regno_call_part_clobbered): Add insn argument.
5002 (return_call_with_max_clobbers): New target function.
5003 * doc/tm.texi: Regenerate.
5004 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
5005 * hooks.c (hook_bool_uint_mode_false): Change to
5006 hook_bool_insn_uint_mode_false.
5007 * hooks.h (hook_bool_uint_mode_false): Ditto.
5009 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5011 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5012 (aarch64_remove_extra_call_preserved_regs): New function.
5013 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
5014 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
5015 * doc/tm.texi: Regenerate.
5016 * final.c (get_call_reg_set_usage): Call new hook.
5017 * target.def (remove_extra_call_preserved_regs): New hook.
5018 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
5019 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
5021 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5024 * passes.c (finish_optimization_passes): Call print_combine_total_stats
5025 inside of pass_combine_1 dump rather than pass_profile_1.
5027 2019-01-11 Tom de Vries <tdevries@suse.de>
5029 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
5030 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
5031 (PTX_NUM_PER_WORKER_BARRIERS): Define.
5032 (nvptx_apply_dim_limits): Prevent vector_length 64 and
5035 2019-01-11 Tom de Vries <tdevries@suse.de>
5037 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
5039 2019-01-11 Jan Beulich <jbeulich@suse.com>
5041 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
5042 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
5043 sse2_cvtsi2sd): Add {l}.
5044 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
5047 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5050 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
5052 (*float<floatunssuffix>v2div2sf2): New define_insn.
5053 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
5054 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
5055 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
5056 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
5057 match_operands with "const0_operand" "C".
5059 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5061 * config/aarch64/aarch64-builtins.c
5062 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
5063 (aarch64_init_simd_builtins): ...Here
5065 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
5067 PR rtl-optimization/87305
5069 (setup_live_pseudos_and_spill_after_risky_transforms): Check
5070 allocation for big endian pseudos used as paradoxical subregs and
5071 spill them if it is wrong.
5072 * lra-constraints.c (lra_constraints): Add a comment.
5074 2019-01-10 Richard Biener <rguenther@suse.de>
5076 PR tree-optimization/88792
5077 * tree-ssa-pre.c (get_representative_for): Do not return a
5080 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5084 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
5085 (assign_parm_setup_block): Do the argument slot realignment here
5088 2019-01-10 Stefan Agner <stefan@agner.ch>
5091 * config/arm/arm.c (arm_option_override_internal): Force
5092 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
5094 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5097 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
5100 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5102 * config/arm/arm-builtins.c
5103 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
5104 (MAC_LANE_PAIR_QUALIFIERS): New.
5105 (arm_expand_builtin_args): Use it.
5106 (arm_expand_builtin_1): Likewise.
5107 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
5108 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
5109 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
5110 * config/arm/arm_neon.h:
5111 (vcadd_rot90_f16): New.
5112 (vcaddq_rot90_f16): New.
5113 (vcadd_rot270_f16): New.
5114 (vcaddq_rot270_f16): New.
5117 (vcmla_lane_f16): New.
5118 (vcmla_laneq_f16): New.
5119 (vcmlaq_lane_f16): New.
5120 (vcmlaq_laneq_f16): New.
5121 (vcmla_rot90_f16): New.
5122 (vcmlaq_rot90_f16): New.
5123 (vcmla_rot90_lane_f16): New.
5124 (vcmla_rot90_laneq_f16): New.
5125 (vcmlaq_rot90_lane_f16): New.
5126 (vcmlaq_rot90_laneq_f16): New.
5127 (vcmla_rot180_f16): New.
5128 (vcmlaq_rot180_f16): New.
5129 (vcmla_rot180_lane_f16): New.
5130 (vcmla_rot180_laneq_f16): New.
5131 (vcmlaq_rot180_lane_f16): New.
5132 (vcmlaq_rot180_laneq_f16): New.
5133 (vcmla_rot270_f16): New.
5134 (vcmlaq_rot270_f16): New.
5135 (vcmla_rot270_lane_f16): New.
5136 (vcmla_rot270_laneq_f16): New.
5137 (vcmlaq_rot270_lane_f16): New.
5138 (vcmlaq_rot270_laneq_f16): New.
5139 (vcadd_rot90_f32): New.
5140 (vcaddq_rot90_f32): New.
5141 (vcadd_rot270_f32): New.
5142 (vcaddq_rot270_f32): New.
5145 (vcmla_lane_f32): New.
5146 (vcmla_laneq_f32): New.
5147 (vcmlaq_lane_f32): New.
5148 (vcmlaq_laneq_f32): New.
5149 (vcmla_rot90_f32): New.
5150 (vcmlaq_rot90_f32): New.
5151 (vcmla_rot90_lane_f32): New.
5152 (vcmla_rot90_laneq_f32): New.
5153 (vcmlaq_rot90_lane_f32): New.
5154 (vcmlaq_rot90_laneq_f32): New.
5155 (vcmla_rot180_f32): New.
5156 (vcmlaq_rot180_f32): New.
5157 (vcmla_rot180_lane_f32): New.
5158 (vcmla_rot180_laneq_f32): New.
5159 (vcmlaq_rot180_lane_f32): New.
5160 (vcmlaq_rot180_laneq_f32): New.
5161 (vcmla_rot270_f32): New.
5162 (vcmlaq_rot270_f32): New.
5163 (vcmla_rot270_lane_f32): New.
5164 (vcmla_rot270_laneq_f32): New.
5165 (vcmlaq_rot270_lane_f32): New.
5166 (vcmlaq_rot270_laneq_f32): New.
5167 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
5168 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
5169 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
5170 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
5171 vcmlaq_lane270): New.
5172 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
5173 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
5174 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
5175 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
5176 (arm_option_reconfigure_globals): Use them.
5177 * config/arm/iterators.md (VDF, VQ_HSF): New.
5178 (VCADD, VCMLA): New.
5179 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
5180 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
5182 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
5183 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
5185 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5187 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
5188 Add qualifier_lane_pair_index.
5189 (emit-rtl.h): Include.
5190 (TYPES_QUADOP_LANE_PAIR): New.
5191 (aarch64_simd_expand_args): Use it.
5192 (aarch64_simd_expand_builtin): Likewise.
5193 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
5195 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
5196 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
5197 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
5198 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
5199 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
5200 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
5201 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
5202 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
5203 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
5204 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
5205 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
5206 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
5207 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
5208 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
5209 Add __ARM_FEATURE_COMPLEX.
5210 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
5211 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
5212 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
5213 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
5214 fcmlaq_lane270): New.
5215 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
5216 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
5217 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
5218 * config/aarch64/arm_neon.h:
5219 (vcadd_rot90_f16): New.
5220 (vcaddq_rot90_f16): New.
5221 (vcadd_rot270_f16): New.
5222 (vcaddq_rot270_f16): New.
5225 (vcmla_lane_f16): New.
5226 (vcmla_laneq_f16): New.
5227 (vcmlaq_lane_f16): New.
5228 (vcmlaq_rot90_lane_f16): New.
5229 (vcmla_rot90_laneq_f16): New.
5230 (vcmla_rot90_lane_f16): New.
5231 (vcmlaq_rot90_f16): New.
5232 (vcmla_rot90_f16): New.
5233 (vcmlaq_laneq_f16): New.
5234 (vcmla_rot180_laneq_f16): New.
5235 (vcmla_rot180_lane_f16): New.
5236 (vcmlaq_rot180_f16): New.
5237 (vcmla_rot180_f16): New.
5238 (vcmlaq_rot90_laneq_f16): New.
5239 (vcmlaq_rot270_laneq_f16): New.
5240 (vcmlaq_rot270_lane_f16): New.
5241 (vcmla_rot270_laneq_f16): New.
5242 (vcmlaq_rot270_f16): New.
5243 (vcmla_rot270_f16): New.
5244 (vcmlaq_rot180_laneq_f16): New.
5245 (vcmlaq_rot180_lane_f16): New.
5246 (vcmla_rot270_lane_f16): New.
5247 (vcadd_rot90_f32): New.
5248 (vcaddq_rot90_f32): New.
5249 (vcaddq_rot90_f64): New.
5250 (vcadd_rot270_f32): New.
5251 (vcaddq_rot270_f32): New.
5252 (vcaddq_rot270_f64): New.
5256 (vcmla_lane_f32): New.
5257 (vcmla_laneq_f32): New.
5258 (vcmlaq_lane_f32): New.
5259 (vcmlaq_laneq_f32): New.
5260 (vcmla_rot90_f32): New.
5261 (vcmlaq_rot90_f32): New.
5262 (vcmlaq_rot90_f64): New.
5263 (vcmla_rot90_lane_f32): New.
5264 (vcmla_rot90_laneq_f32): New.
5265 (vcmlaq_rot90_lane_f32): New.
5266 (vcmlaq_rot90_laneq_f32): New.
5267 (vcmla_rot180_f32): New.
5268 (vcmlaq_rot180_f32): New.
5269 (vcmlaq_rot180_f64): New.
5270 (vcmla_rot180_lane_f32): New.
5271 (vcmla_rot180_laneq_f32): New.
5272 (vcmlaq_rot180_lane_f32): New.
5273 (vcmlaq_rot180_laneq_f32): New.
5274 (vcmla_rot270_f32): New.
5275 (vcmlaq_rot270_f32): New.
5276 (vcmlaq_rot270_f64): New.
5277 (vcmla_rot270_lane_f32): New.
5278 (vcmla_rot270_laneq_f32): New.
5279 (vcmlaq_rot270_lane_f32): New.
5280 (vcmlaq_rot270_laneq_f32): New.
5281 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
5282 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
5283 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
5284 (FCADD, FCMLA): New.
5286 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
5288 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5292 * config/pa/pa.c: Change "can not" to "cannot".
5293 * gimple-ssa-evrp-analyze.c: Likewise.
5294 * ipa-icf.c: Likewise.
5295 * ipa-polymorphic-call.c: Likewise.
5296 * ipa-pure-const.c: Likewise.
5297 * lra-constraints.c: Likewise.
5298 * lra-remat.c: Likewise.
5299 * reload1.c: Likewise.
5300 * reorg.c: Likewise.
5301 * tree-ssa-uninit.c: Likewise.
5303 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5307 * Makefile.in: Mechanically replace "can not" with "cannot".
5308 * alias.c: Likewise.
5309 * builtins.c: Likewise.
5310 * calls.c: Likewise.
5311 * cgraph.c: Likewise.
5312 * cgraph.h: Likewise.
5313 * cgraphclones.c: Likewise.
5314 * cgraphunit.c: Likewise.
5315 * combine-stack-adj.c: Likewise.
5316 * combine.c: Likewise.
5317 * common/config/i386/i386-common.c: Likewise.
5318 * config/aarch64/aarch64.c: Likewise.
5319 * config/alpha/sync.md: Likewise.
5320 * config/arc/arc.c: Likewise.
5321 * config/arc/predicates.md: Likewise.
5322 * config/arm/arm-c.c: Likewise.
5323 * config/arm/arm.c: Likewise.
5324 * config/arm/arm.h: Likewise.
5325 * config/arm/arm.md: Likewise.
5326 * config/arm/cortex-r4f.md: Likewise.
5327 * config/csky/csky.c: Likewise.
5328 * config/csky/csky.h: Likewise.
5329 * config/darwin-f.c: Likewise.
5330 * config/epiphany/epiphany.md: Likewise.
5331 * config/i386/i386.c: Likewise.
5332 * config/i386/sol2.h: Likewise.
5333 * config/m68k/m68k.c: Likewise.
5334 * config/mcore/mcore.h: Likewise.
5335 * config/microblaze/microblaze.md: Likewise.
5336 * config/mips/20kc.md: Likewise.
5337 * config/mips/sb1.md: Likewise.
5338 * config/nds32/nds32.c: Likewise.
5339 * config/nds32/predicates.md: Likewise.
5340 * config/pa/pa.c: Likewise.
5341 * config/rs6000/e300c2c3.md: Likewise.
5342 * config/rs6000/rs6000.c: Likewise.
5343 * config/s390/s390.h: Likewise.
5344 * config/sh/sh.c: Likewise.
5345 * config/sh/sh.md: Likewise.
5346 * config/spu/vmx2spu.h: Likewise.
5347 * cprop.c: Likewise.
5348 * dbxout.c: Likewise.
5349 * df-scan.c: Likewise.
5350 * doc/cfg.texi: Likewise.
5351 * doc/extend.texi: Likewise.
5352 * doc/fragments.texi: Likewise.
5353 * doc/gty.texi: Likewise.
5354 * doc/invoke.texi: Likewise.
5355 * doc/lto.texi: Likewise.
5356 * doc/md.texi: Likewise.
5357 * doc/objc.texi: Likewise.
5358 * doc/rtl.texi: Likewise.
5359 * doc/tm.texi: Likewise.
5361 * emit-rtl.c: Likewise.
5362 * emit-rtl.h: Likewise.
5363 * except.c: Likewise.
5364 * expmed.c: Likewise.
5366 * fold-const.c: Likewise.
5367 * genautomata.c: Likewise.
5368 * gimple-fold.c: Likewise.
5369 * hard-reg-set.h: Likewise.
5370 * ifcvt.c: Likewise.
5371 * ipa-comdats.c: Likewise.
5372 * ipa-cp.c: Likewise.
5373 * ipa-devirt.c: Likewise.
5374 * ipa-fnsummary.c: Likewise.
5375 * ipa-icf.c: Likewise.
5376 * ipa-inline-transform.c: Likewise.
5377 * ipa-inline.c: Likewise.
5378 * ipa-polymorphic-call.c: Likewise.
5379 * ipa-profile.c: Likewise.
5380 * ipa-prop.c: Likewise.
5381 * ipa-pure-const.c: Likewise.
5382 * ipa-reference.c: Likewise.
5383 * ipa-split.c: Likewise.
5384 * ipa-visibility.c: Likewise.
5386 * ira-build.c: Likewise.
5387 * ira-color.c: Likewise.
5388 * ira-conflicts.c: Likewise.
5389 * ira-costs.c: Likewise.
5390 * ira-int.h: Likewise.
5391 * ira-lives.c: Likewise.
5394 * loop-invariant.c: Likewise.
5395 * loop-unroll.c: Likewise.
5396 * lower-subreg.c: Likewise.
5397 * lra-assigns.c: Likewise.
5398 * lra-constraints.c: Likewise.
5399 * lra-eliminations.c: Likewise.
5400 * lra-lives.c: Likewise.
5401 * lra-remat.c: Likewise.
5402 * lra-spills.c: Likewise.
5404 * lto-cgraph.c: Likewise.
5405 * lto-streamer-out.c: Likewise.
5406 * postreload-gcse.c: Likewise.
5407 * predict.c: Likewise.
5408 * profile-count.h: Likewise.
5409 * profile.c: Likewise.
5410 * recog.c: Likewise.
5412 * reload.c: Likewise.
5413 * reload1.c: Likewise.
5414 * reorg.c: Likewise.
5415 * resource.c: Likewise.
5416 * rtl.def: Likewise.
5418 * rtlanal.c: Likewise.
5419 * sched-deps.c: Likewise.
5420 * sched-ebb.c: Likewise.
5421 * sched-rgn.c: Likewise.
5422 * sel-sched-ir.c: Likewise.
5423 * sel-sched.c: Likewise.
5424 * shrink-wrap.c: Likewise.
5425 * simplify-rtx.c: Likewise.
5426 * symtab.c: Likewise.
5427 * target.def: Likewise.
5428 * toplev.c: Likewise.
5429 * tree-call-cdce.c: Likewise.
5430 * tree-cfg.c: Likewise.
5431 * tree-complex.c: Likewise.
5432 * tree-core.h: Likewise.
5433 * tree-eh.c: Likewise.
5434 * tree-inline.c: Likewise.
5435 * tree-loop-distribution.c: Likewise.
5436 * tree-nrv.c: Likewise.
5437 * tree-profile.c: Likewise.
5438 * tree-sra.c: Likewise.
5439 * tree-ssa-alias.c: Likewise.
5440 * tree-ssa-dce.c: Likewise.
5441 * tree-ssa-dom.c: Likewise.
5442 * tree-ssa-forwprop.c: Likewise.
5443 * tree-ssa-loop-im.c: Likewise.
5444 * tree-ssa-loop-ivcanon.c: Likewise.
5445 * tree-ssa-loop-ivopts.c: Likewise.
5446 * tree-ssa-loop-niter.c: Likewise.
5447 * tree-ssa-phionlycprop.c: Likewise.
5448 * tree-ssa-phiopt.c: Likewise.
5449 * tree-ssa-propagate.c: Likewise.
5450 * tree-ssa-threadedge.c: Likewise.
5451 * tree-ssa-threadupdate.c: Likewise.
5452 * tree-ssa-uninit.c: Likewise.
5453 * tree-ssanames.c: Likewise.
5454 * tree-streamer-out.c: Likewise.
5457 * vr-values.c: Likewise.
5459 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
5461 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
5462 (ix86_split_xorsign): Ditto.
5463 * config/i386/i386.c (ix86_expand_xorsign): New function.
5464 (ix86_split_xorsign): Ditto.
5465 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
5466 (xorsign<mode>3): New expander.
5467 (xorsign<mode>3_1): New insn_and_split pattern.
5468 * config/i386/sse.md (xorsign<mode>3): New expander.
5470 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5472 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
5473 (*tablejump_sp64): Likewise.
5474 (*tablejump<P:mode>): ...this.
5475 (*call_address_sp32): Merge into...
5476 (*call_address_sp64): Likewise.
5477 (*call_address<P:mode>): ...this.
5478 (*call_symbolic_sp32): Merge into...
5479 (*call_symbolic_sp64): Likewise.
5480 (*call_symbolic<P:mode>): ...this.
5481 (call_value): Remove constraint and add predicate.
5482 (*call_value_address_sp32): Merge into...
5483 (*call_value_address_sp64): Likewise.
5484 (*call_value_address<P:mode>): ...this.
5485 (*call_value_symbolic_sp32): Merge into...
5486 (*call_value_symbolic_sp64): Likewise.
5487 (*call_value_symbolic<P:mode>): ...this.
5488 (*sibcall_symbolic_sp32): Merge into...
5489 (*sibcall_symbolic_sp64): Likewise.
5490 (*sibcall_symbolic<P:mode>): ...this.
5491 (sibcall_value): Remove constraint and add predicate.
5492 (*sibcall_value_symbolic_sp32): Merge into...
5493 (*sibcall_value_symbolic_sp64): Likewise.
5494 (*sibcall_value_symbolic<P:mode>): ...this.
5495 (window_save): Minor tweak.
5496 (*branch_sp32): Merge into...
5497 (*branch_sp64): Likewise.
5498 (*branch<P:mode>): ...this.
5500 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5501 James Clarke <jrtc27@jrtc27.com>
5504 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
5505 consistently in TLS address generation and adjust code to the renaming
5506 of patterns. Mark calls to __tls_get_addr as const.
5507 * config/sparc/sparc.md (tgd_hi22): Turn into...
5508 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
5509 (tgd_lo10): Turn into...
5510 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
5511 (tgd_add32): Merge into...
5512 (tgd_add64): Likewise.
5513 (tgd_add<P:mode>): ...this and use Pmode throughout.
5514 (tldm_hi22): Turn into...
5515 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
5516 (tldm_lo10): Turn into...
5517 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
5518 (tldm_add32): Merge into...
5519 (tldm_add64): Likewise.
5520 (tldm_add<P:mode>): ...this and use Pmode throughout.
5521 (tldm_call32): Merge into...
5522 (tldm_call64): Likewise.
5523 (tldm_call<P:mode>): ...this and use Pmode throughout.
5524 (tldo_hix22): Turn into...
5525 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
5526 (tldo_lox10): Turn into...
5527 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
5528 (tldo_add32): Merge into...
5529 (tldo_add64): Likewise.
5530 (tldo_add<P:mode>): ...this and use Pmode throughout.
5531 (tie_hi22): Turn into...
5532 (tie_hi22<P:mode>): ...this and use Pmode throughout.
5533 (tie_lo10): Turn into...
5534 (tie_lo10<P:mode>): ...this and use Pmode throughout.
5535 (tie_ld64): Use DImode throughout.
5536 (tie_add32): Merge into...
5537 (tie_add64): Likewise.
5538 (tie_add<P:mode>): ...this and use Pmode throughout.
5539 (tle_hix22_sp32): Merge into...
5540 (tle_hix22_sp64): Likewise.
5541 (tle_hix22<P:mode>): ...this and use Pmode throughout.
5542 (tle_lox22_sp32): Merge into...
5543 (tle_lox22_sp64): Likewise.
5544 (tle_lox22<P:mode>): ...this and use Pmode throughout.
5545 (*tldo_ldub_sp32): Merge into...
5546 (*tldo_ldub_sp64): Likewise.
5547 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
5548 (*tldo_ldub1_sp32): Merge into...
5549 (*tldo_ldub1_sp64): Likewise.
5550 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
5551 (*tldo_ldub2_sp32): Merge into...
5552 (*tldo_ldub2_sp64): Likewise.
5553 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
5554 (*tldo_ldsb1_sp32): Merge into...
5555 (*tldo_ldsb1_sp64): Likewise.
5556 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
5557 (*tldo_ldsb2_sp32): Merge into...
5558 (*tldo_ldsb2_sp64): Likewise.
5559 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
5560 (*tldo_ldub3_sp64): Use DImode throughout.
5561 (*tldo_ldsb3_sp64): Likewise.
5562 (*tldo_lduh_sp32): Merge into...
5563 (*tldo_lduh_sp64): Likewise.
5564 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
5565 (*tldo_lduh1_sp32): Merge into...
5566 (*tldo_lduh1_sp64): Likewise.
5567 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
5568 (*tldo_ldsh1_sp32): Merge into...
5569 (*tldo_ldsh1_sp64): Likewise.
5570 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
5571 (*tldo_lduh2_sp64): Use DImode throughout.
5572 (*tldo_ldsh2_sp64): Likewise.
5573 (*tldo_lduw_sp32): Merge into...
5574 (*tldo_lduw_sp64): Likewise.
5575 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
5576 (*tldo_lduw1_sp64): Use DImode throughout.
5577 (*tldo_ldsw1_sp64): Likewise.
5578 (*tldo_ldx_sp64): Likewise.
5579 (*tldo_stb_sp32): Merge into...
5580 (*tldo_stb_sp64): Likewise.
5581 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
5582 (*tldo_sth_sp32): Merge into...
5583 (*tldo_sth_sp64): Likewise.
5584 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
5585 (*tldo_stw_sp32): Merge into...
5586 (*tldo_stw_sp64): Likewise.
5587 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
5588 (*tldo_stx_sp64): Use DImode throughout.
5590 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5592 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
5593 check configure option to set BTI and Return Address Signing.
5594 * configure.ac: Add --enable-standard-branch-protection and
5595 --disable-standard-branch-protection.
5596 * configure: Regenerated.
5597 * doc/install.texi: Document the same.
5599 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5600 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5602 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
5603 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
5604 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
5606 * config/aarch64/aarch64-bti-insert.c: New file.
5607 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
5609 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
5611 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
5612 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
5613 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
5614 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
5616 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5618 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
5619 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
5620 Disable bti for -mbranch-protection=none.
5621 (aarch64_handle_standard_branch_protection): Enable bti for
5622 -mbranch-protection=standard.
5623 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
5624 -mbranch-protection.
5625 (aarch64_bti_enabled): Check if bti is enabled.
5626 * config/aarch64/aarch64.opt: Declare target variable.
5627 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
5629 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5631 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
5632 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
5633 (aarch64_expand_epilogue): Likewise.
5634 (aarch64_output_mi_thunk): Likewise
5635 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
5636 TAILCALL_ADDR_REGS to x16 and x17.
5637 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
5639 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5641 * config/aarch64/aarch64-option-extensions.def: Define
5642 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
5643 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
5644 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
5645 (AARCH64_FL_PREDRES): New.
5646 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
5647 AARCH64_FL_PREDRES by default.
5648 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
5650 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5652 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
5654 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
5655 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
5656 * doc/invoke.texi: Document ARMv8.5-A.
5658 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5660 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
5661 (xorsign<mode>3): Likewise.
5663 2019-01-09 Jelinek <jakub@redhat.com>
5666 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
5667 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
5669 PR rtl-optimization/88331
5670 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
5671 not currently_expanding_to_rtl.
5673 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5675 * doc/invoke.texi (-Os): Remove trailing spaces.
5676 (-finline-functions): Remove reference to -O2.
5678 2019-01-08 Jakub Jelinek <jakub@redhat.com>
5680 PR rtl-optimization/79593
5681 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
5683 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
5684 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
5686 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
5689 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
5693 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
5694 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
5696 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
5699 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
5700 ix86_avx_u128_mode_entry.
5702 2019-01-08 Martin Liska <mliska@suse.cz>
5704 PR tree-optimization/88753
5705 * tree-switch-conversion.c (switch_conversion::build_one_array):
5706 Come up with local variable constructor. Convert first to
5707 type of constructor values.
5709 2019-01-08 Richard Biener <rguenther@suse.de>
5711 PR tree-optimization/86554
5712 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
5713 rpo_avail): Move earlier.
5714 (visit_nary_op): When value-numbering to expressions
5715 with different overflow behavior make sure there's an
5716 available expression on the path.
5718 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
5720 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
5721 aarch64_parse_branch_protection,
5722 struct aarch64_branch_protect_type,
5723 aarch64_handle_no_branch_protection,
5724 aarch64_handle_standard_branch_protection,
5725 aarch64_validate_mbranch_protection,
5726 aarch64_handle_pac_ret_protection,
5727 aarch64_handle_attr_branch_protection,
5728 accepted_branch_protection_string,
5729 aarch64_pac_ret_subtypes,
5730 aarch64_branch_protect_types,
5731 aarch64_handle_pac_ret_leaf): Define.
5732 (aarch64_override_options_after_change_1, aarch64_override_options):
5733 Add check for accepted_branch_protection_string.
5734 (aarch64_option_save): Save accepted_branch_protection_string.
5735 (aarch64_option_restore): Save accepted_branch_protection_string.
5736 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
5737 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
5738 msign-return-address.
5739 * doc/invoke.texi: Add mbranch-protection.
5741 2019-01-08 Alan Modra <amodra@gmail.com>
5744 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
5745 Delete "unknownp" parameter. Adjust callers. Handle
5746 CONST_INT, PLUS, MINUS, and MULT.
5747 (attr_value_aligned): Renamed from or_attr_value.
5748 (min_attr_value): Return INT_MIN for unhandled rtl case..
5749 (min_fn): ..and translate to INT_MAX here.
5750 (write_length_unit_log): Modify to cope without "unknown".
5751 (write_attr_value): Handle IF_THEN_ELSE.
5753 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5755 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
5756 optimization for masked stores.
5758 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5761 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
5762 output vector directly to duplicate_and_interleave instead of
5763 going through a temporary. Postpone insertion of ctor_seq to
5764 the end of the loop.
5766 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
5769 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
5770 unsigned_p. Handle signed and unsigned overflow correction as
5772 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
5774 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
5776 (add<mode>3_compareV_imm): Make this callable for expanding.
5777 (subv<GPI:mode>4): Use register_operand for operand 1. Use
5778 aarch64_plus_operand for operand 2.
5779 (subv<GPI:mode>_insn): New insn pattern.
5780 (subv<GPI:mode>_imm): Likewise.
5781 (negv<GPI:mode>3): New expand pattern.
5782 (negv<GPI:mode>_insn): New insn pattern.
5783 (negv<GPI:mode>_cmp_only): Likewise.
5784 (cmpv<GPI:mode>_insn): Likewise.
5785 (subvti4): Use register_operand for operand 1. Update call to
5786 aarch64_expand_subvti.
5787 (usubvti4): Likewise.
5788 (negvti3): New expand pattern.
5789 (negdi_carryout): New insn pattern.
5790 (negvdi_carryinV): New insn pattern.
5791 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
5792 version the named version.
5793 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
5795 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
5797 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
5799 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
5800 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
5801 (sub<mode>3_carryinCV): Delete.
5802 (sub<GPI:mode>3_carryinV): New expand pattern.
5803 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
5805 2019-01-07 Richard Biener <rguenther@suse.de>
5807 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
5808 of tree_operand_hash.
5810 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5812 PR tree-optimization/88598
5813 * tree.h (single_nonzero_element): Declare.
5814 * tree.c (single_nonzero_element): New function.
5815 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
5816 if I is the only nonzero element of CST.
5818 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5820 PR tree-optimization/88598
5821 * tree.h (initializer_each_zero_or_onep): Declare.
5822 * tree.c (initializer_each_zero_or_onep): New function.
5823 (signed_or_unsigned_type_for): Handle float types too.
5824 (unsigned_type_for, signed_type_for): Update comments accordingly.
5825 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
5826 x & { 0 or -1, 0 or -1, ... }.
5828 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
5830 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
5831 with x86_64-pc-linux-gnu.
5833 2019-01-07 Tom de Vries <tdevries@suse.de>
5836 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
5838 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
5841 2019-01-07 Jakub Jelinek <jakub@redhat.com>
5843 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
5844 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
5845 TARGET_AVX512F as condition.
5848 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
5849 const_not_ok_for_debug_p target hook.
5850 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
5851 on UNSPEC and subexpressions thereof if all subexpressions of the
5852 UNSPEC are CONSTANT_P.
5854 PR tree-optimization/88676
5855 * tree-ssa-phiopt.c (two_value_replacement): New function.
5856 (tree_ssa_phiopt_worker): Call it.
5859 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
5860 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
5863 * tree-vect-generic.c: Include insn-config.h and recog.h.
5864 (expand_vector_piecewise): Add defaulted ret_type argument,
5865 if non-NULL, use that in preference to type for the result type.
5866 (expand_vector_parallel): Formatting fix.
5867 (do_vec_conversion, do_vec_narrowing_conversion,
5868 expand_vector_conversion): New functions.
5869 (expand_vector_operations_1): Call expand_vector_conversion
5870 for VEC_CONVERT ifn calls.
5871 * internal-fn.def (VEC_CONVERT): New internal function.
5872 * internal-fn.c (expand_VEC_CONVERT): New function.
5873 * fold-const-call.c (fold_const_vec_convert): New function.
5874 (fold_const_call): Use it for CFN_VEC_CONVERT.
5875 * doc/extend.texi (__builtin_convertvector): Document.
5877 2019-01-07 Tom de Vries <tdevries@suse.de>
5879 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
5880 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
5881 vector_red_partition, vector_red_sym): New global variables.
5882 (nvptx_option_override): Initialize vector_red_sym.
5883 (nvptx_declare_function_name): Restore red_partition register.
5884 (nvptx_file_end): Emit code to declare the vector reduction variables.
5885 (nvptx_output_red_partition): New function.
5886 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
5887 large vector reductions.
5888 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
5889 (nvptx_init_builtins): Add VECTOR_ADDR.
5890 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
5891 Handle nvptx_expand_shared_addr.
5892 (nvptx_get_shared_red_addr): Add vector argument and handle large
5894 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
5896 (nvptx_goacc_reduction_init): Likewise.
5897 (nvptx_goacc_reduction_fini): Likewise.
5898 (nvptx_goacc_reduction_teardown): Likewise.
5899 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
5900 init,fini,teardown}.
5901 (nvptx_init_axis_predicate): Initialize vector_red_partition.
5902 (nvptx_set_current_function): Init vector_red_partition.
5903 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
5904 (nvptx_red_partition): New insn.
5905 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
5907 2019-01-07 Tom de Vries <tdevries@suse.de>
5910 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
5913 2019-01-07 Tom de Vries <tdevries@suse.de>
5915 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
5916 (nvptx_option_override): Init oacc_bcast_partition.
5917 (nvptx_init_oacc_workers): New function.
5918 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
5919 (nvptx_needs_shared_bcast): New function.
5920 (nvptx_find_par): Generalize to enable vectors to use shared-memory
5922 (nvptx_shared_propagate): Initialize vector bcast partition and
5923 synchronization state.
5924 (nvptx_single): Generalize to enable vectors to use shared-memory
5926 (nvptx_process_pars): Likewise.
5927 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
5928 * config/nvptx/nvptx.h (struct machine_function): Add
5929 bcast_partition and sync_bar members.
5931 2019-01-07 Tom de Vries <tdevries@suse.de>
5933 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
5934 (nvptx_apply_dim_limits): New function.
5935 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
5938 2019-01-07 Tom de Vries <tdevries@suse.de>
5940 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
5941 as late as possible.
5943 2019-01-07 Tom de Vries <tdevries@suse.de>
5945 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
5946 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
5947 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
5948 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
5949 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
5951 2019-01-07 Tom de Vries <tdevries@suse.de>
5953 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
5955 2019-01-07 Tom de Vries <tdevries@suse.de>
5957 * omp-offload.c (oacc_get_min_dim): New function.
5958 * omp-offload.h (oacc_get_min_dim): Declare.
5960 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
5963 * config/i386/i386.c (function_value_ms_64): Return small sturct in
5964 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
5966 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
5970 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5972 * ipa-inline.c (edge_badness): Use inlined_time instead of
5973 inline_summaries->get.
5975 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
5977 * opts.c (enable_fdo_optimizations): Enable
5978 version-loops-for-strides, loop-interchange, unrol-and-jam
5979 and tree-loop-distribution.
5980 * invoke.texi: Document newly enabled options.
5982 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
5984 * doc/invoke.texi (max-inline-insns-small): New parameters.
5985 * ipa-inline.c (want_early_inline_function_p): simplify.
5986 (want_inline_small_function_p): Fix pasto from previous patch;
5987 use max-inline-insns-small bound.
5988 * params.def (max-inline-insns-small): New param.
5989 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
5990 variables correctly.
5992 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
5994 * doc/invoke.texi: Document max-inline-insns-size,
5995 uninlined-function-insns, uninlined-function-time,
5996 uninlined-thunk-insns and uninlined-thunk-time.
5997 * params.def: Add max-inline-insns-size,
5998 uninlined-function-insns, uninlined-function-time,
5999 uninlined-thunk-insns and uninlined-thunk-time.
6000 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
6002 * ipa-inline.c (can_inline_edge_by_limits_p,
6003 want_inline_small_function_p): Use new parameters.
6005 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6007 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
6009 2019-01-05 Jakub Jelinek <jakub@redhat.com>
6013 * expr.c (expand_assignment): For calls returning VLA structures
6014 if to_rtx is not a MEM, force it into a stack temporary.
6017 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
6018 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
6019 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
6020 subexpressions of both operands.
6021 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
6022 subrtxes are CONSTANT_P.
6023 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
6026 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
6028 * params.def (hot-bb-count-ws-permille): Set to 990.
6030 2019-01-04 Martin Sebor <msebor@redhat.com>
6033 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
6036 2019-01-04 Martin Sebor <msebor@redhat.com>
6039 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
6041 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6043 * gdbinit.in: Turn off pagination for the skip commands, restore
6044 it to previous state afterwards.
6046 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6049 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
6050 of GET_MODE (opN) as modes of the libcall arguments.
6052 2019-01-04 Jan Beulich <jbeulich@suse.com>
6054 * config/i386/sse.md
6055 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
6056 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
6057 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6058 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6059 avx512f_vmcmp<mode>3<round_saeonly_name>,
6060 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
6061 avx512f_maskcmp<mode>3,
6062 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6063 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6064 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6065 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6066 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6067 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6068 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6069 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6070 <avx512>_testm<mode>3<mask_scalar_merge_name>,
6071 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
6072 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
6073 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
6074 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
6075 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
6076 avx512cd_maskb_vec_dup<mode>,
6077 avx512cd_maskw_vec_dup<mode>,
6078 avx512dq_fpclass<mode><mask_scalar_merge_name>,
6079 avx512dq_vmfpclass<mode>,
6080 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
6083 2019-01-03 Martin Sebor <msebor@redhat.com>
6085 PR tree-optimization/88659
6086 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
6088 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
6090 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
6091 unaligned vsx and avoid lxvd2x/stxvd2x.
6092 (gen_lvx_v4si_move): New function.
6094 2019-01-03 Tom de Vries <tdevries@suse.de>
6096 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
6097 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
6099 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
6101 2019-01-03 Tom de Vries <tdevries@suse.de>
6103 * config/nvptx/nvptx.c (struct offload_attrs): New.
6104 (populate_offload_attrs): New function. Factor mask extraction out of
6105 nvptx_reorg. Add extraction of dimensions.
6106 (nvptx_reorg): Use populate_offload_attrs.
6108 2019-01-03 Tom de Vries <tdevries@suse.de>
6110 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
6111 cases for oacc_min_dims_p and routine_p. Add asserts for
6112 oacc_default_dims_p and offload_region_p.
6114 2019-01-03 Tom de Vries <tdevries@suse.de>
6116 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
6118 (nvptx_goacc_validate_dims): ... here.
6120 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6122 PR tree-optimization/85574
6123 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
6125 (struct ssa_equip_hash_traits): Declare.
6126 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
6128 2019-01-03 Jakub Jelinek <jakub@redhat.com>
6131 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
6132 change it to qualified_type.
6134 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6136 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
6137 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
6139 2019-01-02 Martin Sebor <msebor@redhat.com>
6140 Jeff Law <law@redhat.com>
6142 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
6143 (get_range_strlen_tree): Update appropriately.
6145 * gimple-fold.h (get_range_strlen): Drop unused last argument.
6147 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
6148 rather than set_range_info.
6149 * tree-ssa-strlen.c (set_strlen_range): Extracted from
6150 maybe_set_strlen_range. Handle potentially boundary crossing
6151 cases more conservatively.
6152 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
6153 Call set_strlen_range.
6154 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
6157 * gimple-fold.c (get_range_strlen): Update prototype to no longer
6158 need the flexp argument.
6159 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
6160 from calls to get_range_strlen. Update comments. Just update
6161 VAL for an unterminated const char array and let the reset of the
6162 code handle it normally. No longer try to set *flexp. Adjust
6164 (get_range_strlen): Update for the new get_range_strlen API.
6165 (get_maxval_strlen): Similarly.
6166 (gimple_fold_builtin_strlen): Handle update meaning of return value
6167 from get_range_strlen.
6168 * gimple-ssa-sprintf.c (get_string_length): Update for the new
6169 get_range_strlen API.
6171 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
6174 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
6175 false at WPA time when body was removed.
6177 2019-01-02 Martin Liska <mliska@suse.cz>
6179 PR tree-optimization/88650
6180 * predict.c (set_even_probabilities): Calculate probability
6181 remainer only when really used.
6183 2019-01-02 Richard Biener <rguenther@suse.de>
6186 * tree-data-ref.c (analyze_subscript_affine_affine): Use
6187 widest_ints when mangling max_stmt_execution results.
6189 2019-01-02 Richard Biener <rguenther@suse.de>
6191 PR tree-optimization/88621
6192 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
6193 bitfields when canoncalizing.
6195 2019-01-02 Richard Biener <rguenther@suse.de>
6198 * config/i386/x86-tune-costs.h (intel_cost): Adjust
6199 cost of cheap SSE instruction.
6201 2019-01-02 Richard Biener <rguenther@suse.de>
6204 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
6205 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
6207 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
6208 set after UIDs before splitting them.
6210 2019-01-01 Martin Sebor <msebor@redhat.com>
6211 Jeff Law <law@redhat.com>
6213 * gimple-fold.c (get_range_strlen_tree): Record if the computed
6214 length is optimistic. If it is, then arrange to compute the
6215 conservative length as well.
6217 * gimple-fold.h (get_range_strlen): Update prototype.
6218 * builtins.c (check_access): Update call to get_range_strlen to use
6219 c_strlen_data pointer. Change various variable accesses to instead
6220 pull data from the c_strlen_data structure.
6221 (check_strncat_sizes, expand_builtin_strncat): Likewise.
6222 * calls.c (maybe_warn_nonstring_arg): Likewise.
6223 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
6224 minimum length if maximum lengh is unknown.
6225 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
6226 that used c_strlen, it's no longer needed. Restructure slightly.
6227 (format_string): Set unlikely range appropriately.
6228 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
6230 (get_range_strlen): Accept c_strlen_data pointer for external
6231 call sites as well. Pass through to call to internal get_range_strlen.
6232 Adjust minlen, maxlen and maxbound as needed.
6233 (get_maxval_strlen): Update comments.
6234 (gimple_fold_builtin_strlen): Update call to get_range_strlen
6235 to use c_strlen_data pointer. Change variable accesses to instead
6236 use c_strlen_data data members.
6238 * gimple-fold.c (get_range_strlen): Update prototype.
6239 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
6240 local variables. Use pdata to return information to caller.
6241 Update calls to get_range_strlen. Update pdata->maxbound.
6242 (get_range_strlen -- static version): Similarly.
6243 (get_range_strlen -- extern version): Update for internal
6244 get_range_strlen API change. Convert to external data format.
6245 (get_maxval_strlen): Similarly.
6247 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
6249 * coverage.c (get_coverage_counts): Use current_function_decl.
6250 * profile.c (read_thunk_profile): New function.
6251 (branch_prob): Add THUNK parameter.
6252 * tree-profile.c (tree_profiling): Handle thunks.
6253 * value-prof.c (init_node_map): Handle thunks.
6254 * value-prof.h (branch_prob): Upate prototype.
6255 (read_thunk_profile): Declare.
6257 2019-01-01 Jakub Jelinek <jakub@redhat.com>
6259 Update copyright years.
6261 * gcc.c (process_command): Update copyright notice dates.
6262 * gcov-dump.c (print_version): Ditto.
6263 * gcov.c (print_version): Ditto.
6264 * gcov-tool.c (print_version): Ditto.
6265 * gengtype.c (create_file): Ditto.
6266 * doc/cpp.texi: Bump @copying's copyright year.
6267 * doc/cppinternals.texi: Ditto.
6268 * doc/gcc.texi: Ditto.
6269 * doc/gccint.texi: Ditto.
6270 * doc/gcov.texi: Ditto.
6271 * doc/install.texi: Ditto.
6272 * doc/invoke.texi: Ditto.
6274 Copyright (C) 2019 Free Software Foundation, Inc.
6276 Copying and distribution of this file, with or without modification,
6277 are permitted in any medium without royalty provided the copyright
6278 notice and this notice are preserved.