1 2019-04-11 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/90018
4 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
5 Test both SLP and interleaving variants.
7 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
9 * config/s390/8561.md: New file.
10 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12 * config/s390/s390-opts.h (enum processor_type): Likewise.
13 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
14 (s390_get_unit_mask): Likewise.
15 (s390_is_fpd): Likewise.
16 (s390_is_fxd): Likewise.
17 * config/s390/s390.h (s390_tune_attr): Likewise.
18 * config/s390/s390.md: Include arch13 pipeline description.
19 * config/s390/s390.opt: Add arch13.
21 2018-04-10 Steve Ellcey <sellcey@marvell.com>
23 PR rtl-optimization/87763
24 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
26 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
28 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
30 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
31 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
32 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
33 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
35 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
37 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
38 "Although" in -fipa-icf documentation.
40 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
41 of using multiple -g options.
43 2019-04-10 Martin Liska <mliska@suse.cz>
46 * doc/gcov.texi: Make documentation of -x option
49 2019-04-10 Richard Biener <rguenther@suse.de>
51 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
53 (DR_GROUP_SAME_DR_STMT): Remove.
54 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
55 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
57 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
58 (vect_record_grouped_load_vectors): Remove unreachable code.
60 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
63 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
64 obsolete reference to N.
66 2019-04-10 Jakub Jelinek <jakub@redhat.com>
69 * expr.c (store_expr): Set properly size on the MEM passed to
73 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
74 with strlen in between hostsz-3 and hostsz-1 inclusive when no
75 translation is needed, and when translation is needed, only append
76 ... if the string length is hostsz or more bytes long. Avoid using
79 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
82 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
83 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
85 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
87 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
89 2019-04-09 Jakub Jelinek <jakub@redhat.com>
92 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
94 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
96 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
97 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
98 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
99 trailing space from -gsplit-dwarf diagnostics.
101 PR tree-optimization/89998
102 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
103 instead of integer_type_node if possible, don't add ranges if return
104 type is not compatible with int.
105 * gimple-fold.c (gimple_fold_builtin_sprintf,
106 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
109 2019-04-09 Martin Liska <mliska@suse.cz>
111 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
112 * doc/install.texi: Document the new config.
114 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
116 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
117 use gimple_expr_type for load and store calls. Skip over the
118 condition argument in a conditional internal function.
119 Protect use of TREE_INT_CST_LOW.
121 2019-04-09 Jakub Jelinek <jakub@redhat.com>
124 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
125 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
126 trailing period from it too.
128 2019-04-08 wu yuan <wuyuan5@huawei.com>
130 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
131 * config/aarch64/aarch64.md : Add "tsv110.md"
132 * config/aarch64/tsv110.md: New file.
134 2019-04-08 Richard Biener <rguenther@suse.de>
136 PR tree-optimization/90006
137 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
140 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
143 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
145 (fma_root_node): Likewise.
146 (func_fma_steering): Likewise.
148 2019-04-08 Jakub Jelinek <jakub@redhat.com>
150 PR rtl-optimization/89865
151 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
153 PR rtl-optimization/89865
154 * config/i386/i386.md
155 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
156 numbers not to clash with the additional operands[4].
157 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
158 with extra register copy in the middle.
160 2019-04-08 Martin Liska <mliska@suse.cz>
162 PR gcov-profile/89961
163 * doc/gcov.texi: Document data_file.
164 * gcov.c (generate_results): Add data_info into JSON output.
166 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
168 PR tree-optimization/89725
169 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
170 loop's chrec as invariant symbol.
171 * tree-chrec.h (chrec_contains_symbols): New parameter.
172 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
173 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
174 function of loops not in DDR's loop_nest.
175 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
177 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
180 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
183 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
186 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
187 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
189 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
191 * sched-deps.c (sched_macro_fuse_insns): Check return value of
192 targetm.fixed_condition_code_regs.
194 2019-04-05 Richard Biener <rguenther@suse.de>
198 * tree-cfgcleanup.c (remove_forwarder_block): Always move
199 debug bind stmts but reset them if they are not valid at the
202 2019-04-05 Martin Liska <mliska@suse.cz>
205 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
206 order to wrap keywords or arguments.
207 * collect2.c (main): Likewise.
208 (scan_prog_file): Likewise.
209 (scan_libraries): Likewise.
210 * common/config/riscv/riscv-common.c
211 (riscv_subset_list::parsing_subset_version): Likewise.
212 (riscv_subset_list::parse_std_ext): Likewise.
213 * config/aarch64/aarch64.c (aarch64_override_options_internal):
215 * config/arm/arm.c (arm_option_override): Likewise.
216 * config/cris/cris.c (cris_print_operand): Likewise.
217 * config/darwin-c.c (darwin_pragma_options): Likewise.
218 (darwin_pragma_unused): Likewise.
219 (darwin_pragma_ms_struct): Likewise.
220 * config/ft32/ft32.c (ft32_print_operand): Likewise.
221 * config/i386/i386.c (print_reg): Likewise.
222 (ix86_print_operand): Likewise.
223 * config/i386/xm-djgpp.h: Likewise.
224 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
225 * config/m32c/m32c.c (m32c_option_override): Likewise.
226 * config/msp430/msp430.c (msp430_option_override): Likewise.
227 * config/nds32/nds32.c (nds32_option_override): Likewise.
228 * config/nvptx/mkoffload.c (main): Likewise.
229 * config/rx/rx.c (rx_print_operand): Likewise.
230 (valid_psw_flag): Likewise.
231 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
232 (vms_pragma_nomember_alignment): Likewise.
233 (vms_pragma_extern_model): Likewise.
234 * lto-wrapper.c (compile_offload_image): Likewise.
235 * omp-offload.c (oacc_parse_default_dims): Likewise.
236 * symtab.c (symtab_node::verify_base): Likewise.
237 * tlink.c (recompile_files): Likewise.
238 (start_tweaking): Likewise.
239 * tree-profile.c (parse_profile_filter): Likewise.
241 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
243 PR tree-optimization/89956
244 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
245 multiple negates of the same value.
247 2019-04-04 Martin Sebor <msebor@redhat.com>
251 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
252 have the same precision since the function crashes otherwise.
253 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
254 has non-zero arguments.
256 2019-04-04 Martin Sebor <msebor@redhat.com>
259 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
260 out if the number of arguments is less than expected.
262 2019-04-04 Jeff Law <law@redhat.com>
264 PR rtl-optimization/89399
265 * ree.c (combine_set_extension): Use single_set rather than
266 digging into PATTERN for items on the candidate list.
267 (combine_reaching_defs): Likewise.
269 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
271 PR rtl-optimization/46590
272 * loop-invariant.c (find_defs): Move df_remove_problem and
273 df_process_deferred_rescans to move_invariants.
274 Move df_live_add_problem and df_live_set_all_dirty calls
276 (move_invariants): Likewise.
277 (move_loop_invariants): Likewise, making the df_live calls
278 conditional on -O. Remove the problem again if we added it
281 2019-04-03 qing zhao <qing.zhao@oracle.com>
283 PR tree-optimization/89730
284 * ipa-inline.c (can_inline_edge_p): Delete the checking for
285 -flive-patching=inline-only-static.
286 (can_inline_edge_by_limits_p): Add the checking for
287 -flive-patching=inline-only-static and grant always_inline
288 even when -flive-patching=inline-only-static is specified.
290 2019-04-03 Jeff Law <law@redhat.com>
292 PR rtl-optimization/81025
293 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
295 2019-04-03 Richard Biener <rguenther@suse.de>
297 PR tree-optimization/84101
298 * tree-vect-stmts.c: Include explow.h for hard_function_value,
299 regs.h for hard_regno_nregs.
300 (cfun_returns): New helper.
301 (vect_model_store_cost): When vectorizing a store to a decl
302 we return and the function ABI returns in a multi-reg location
303 account for the possible spilling that will happen.
305 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
307 * config/s390/s390.c (s390_legitimate_address_p): Reject long
308 displacement addresses for vector mode operands.
310 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
312 * config/arc/arc.c (GMASK_LEN): Define.
313 (arc_restore_callee_saves): Restore first blink when
316 2019-04-03 Sudakshina Das <sudi.das@arm.com>
318 * doc/extend.texi: Add deprecated comment on sign-return-address
319 function attribute and add mbranch-protection.
320 * doc/invoke.texi: Add bti to the options for mbranch-protection.
322 2019-04-03 Richard Biener <rguenther@suse.de>
325 * lto-wrapper.c (run_gcc): Avoid implicit rules making
326 the all target phony.
328 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
332 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
333 Return false for variable DImode shifts.
334 (dimode_scalar_chain::compute_convert_gain): Do not handle
335 register count operand in variable DImode shifts.
336 (dimode_scalar_chain::make_vector_copies): Remove support to copy
337 count argument of a variable shift instruction to a vector register.
338 (dimode_scalar_chain::convert_reg): Remove support to convert
339 count argument of a variable shift instruction.
341 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
343 PR rtl-optimization/84206
344 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
345 iterating over loop headers.
347 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
349 PR rtl-optimization/85876
350 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
351 beyond the original fence.
353 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
355 * config.gcc: Mark spu* targets as deprecated/obsolete.
357 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
359 * config/s390/s390-builtin-types.def: New builtin function type
360 definitions. Remove unused types.
361 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
362 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
363 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
365 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
366 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
367 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
368 (vec_double, vec_signed, vec_unsigned): Define to use the new
370 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
373 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
375 * config/s390/s390-builtin-types.def: New builtin function type
377 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
378 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
379 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
380 (s390_vstrszh, s390_vstrszf): New low-level builtins.
381 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
382 constant definitions.
383 * config/s390/vecintrin.h (vec_search_string_cc)
384 (vec_search_string_until_zero_cc): New builtin name definitions.
385 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
387 ("vec_vstrs<mode>"): New insn definition.
389 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
391 * config/s390/s390-builtin-types.def: Add new builtin function
393 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
394 New overloaded builtins.
395 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
397 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
398 (UNSPEC_VEC_SLDBYTE): ... this.
399 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
400 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
402 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
403 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
404 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
406 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
408 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
410 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
411 * config/s390/vector.md (V_HW_HSD): ... here.
413 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
415 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
416 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
417 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
418 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
419 New insn definitions.
421 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
423 * config/s390/s390-builtin-types.def: Add new builtin function type.
424 * config/s390/s390-builtins.def: Add overloaded builtin
425 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
426 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
427 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
428 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
429 ("eltswap<mode>"): New expander.
430 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
433 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
435 * config/s390/s390-builtin-types.def: Add new builtin function types.
436 * config/s390/s390-builtins.def: Add overloaded builtin
437 s390_vec_revb. Add low-level builtins for vlbr and vstbr
439 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
440 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
441 ("bswap<mode>"): New expander.
442 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
444 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
446 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
447 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
448 vector builtin version number in __VEC__.
450 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
452 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
454 (SFSI): New mode attribute.
455 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
456 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
458 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
459 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
460 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
461 ("floatsi<mode>2"): Add wcefb instruction.
463 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
465 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
466 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
468 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
469 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
470 support 32 bit fp-int conversions. Rename to ...
471 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
472 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
473 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
474 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
477 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
479 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
480 if-then-else constructs if we can use the select instruction.
481 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
483 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
485 * config/s390/s390.md ("*popcountdi_arch13_cc")
486 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
488 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
489 Append _z196 to make it ...
490 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
491 ("popcounthi2_z196"): ... this.
492 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
493 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
495 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
497 * config/s390/s390.c (s390_canonicalize_comparison): Convert
498 certain compares for arch13 in order to make use of the condition
499 code result produced by the new instructions.
500 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
501 nxrk, and nxgrk instruction patterns.
502 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
503 (inv_no): Add new code iterator together with some attributes.
504 ("*andc_split_<mode>"): Disable splitter for arch13.
505 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
506 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
507 ("*<ANDOR:bitops_name>c<GPR:mode>")
508 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
509 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
510 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
511 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
513 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
515 * common/config/s390/s390-common.c (processor_flags_table): New
517 * config.gcc: Support arch13 with the --with-arch= configure flag.
518 * config/s390/driver-native.c (s390_host_detect_local_cpu):
519 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
520 * config/s390/s390.c (s390_get_sched_attrmask)
521 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
522 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
523 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
524 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
525 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
527 * config/s390/s390.opt: Support arch13 as processor type in
528 command line options.
530 2019-04-02 Martin Liska <mliska@suse.cz>
533 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
534 Fix param description of graphite-max-arrays-per-scop.
536 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
538 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
539 (ASAN_CC1_SPEC): Use it in 64-bit mode.
540 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
542 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
544 PR rtl-optimization/85412
545 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
546 sel_sched_region_1, not after.
548 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
550 PR rtl-optimization/86928
551 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
552 compute_live if necessary.
553 (sel_redirect_edge_and_branch): Likewise.
555 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
557 PR rtl-optimization/89865
558 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
559 register if it is a part of small class.
561 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
563 PR rtl-optimization/87273
564 * sel-sched-ir.c (merge_fences): Remove assert.
566 2019-04-01 Richard Biener <rguenther@suse.de>
568 PR tree-optimization/46590
569 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
570 (dom_walker::m_reachability): Add in place of...
571 (dom_walker::m_skip_unreachable_blocks): ...this.
572 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
573 Move complex initialization ...
574 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
575 lazily and initialize edge flags on each invocation.
576 (dom_walker::bb_reachable): Use m_reachability.
578 2019-04-01 Martin Liska <mliska@suse.cz>
581 * opt-suggestions.c (option_proposer::build_option_suggestions):
582 Add variant without any argument in order to provide better
585 2019-04-01 Richard Biener <rguenther@suse.de>
588 * gimple.c: Include langhooks.h.
589 (gimple_get_alias_set): Treat enumeral types as the underlying
592 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
593 Eric Botcazou <ebotcazou@adacore.com>
595 PR rtl-optimization/89862
596 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
597 that operates on the full registers for WORD_REGISTER_OPERATIONS
600 2019-03-29 Jim Wilson <jimw@sifive.com>
602 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
603 Clear MASK_RVC and then set if C subset supported.
605 2019-03-29 Jakub Jelinek <jakub@redhat.com>
608 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
609 non-addressable complit into its initializer if it is volatile.
611 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
613 * opts-common.c (integral_argument): Set errno properly in one case.
615 2019-03-29 Martin Liska <mliska@suse.cz>
617 * doc/invoke.texi: Remove -Wchkp from documentation.
619 2019-03-29 Martin Liska <mliska@suse.cz>
621 * dbgcnt.c (print_limit_reach): New function.
624 2019-03-29 Martin Liska <mliska@suse.cz>
626 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
627 (dbg_cnt_process_opt): Parse first tokens aas
628 dbg_cnt_process_single_pair is also using strtok.
630 2019-03-29 Jakub Jelinek <jakub@redhat.com>
632 PR rtl-optimization/87485
633 * function.c (expand_function_end): Move stack_protect_epilogue
634 before loading of return value into hard register(s).
636 2019-03-28 Jakub Jelinek <jakub@redhat.com>
639 * tree-inline.h (struct copy_body_data): Add
640 dont_remap_vla_if_no_change flag.
641 * tree-inline.c (remap_type_3, remap_type_2): New functions.
642 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
643 and remap_type_2 returns false.
644 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
645 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
646 only from where it is copied to nested contexts.
648 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
651 * config/i386/i386.md (RMW operation with LEA peephole):
652 Use LEAMODE mode attribute instead of SWI mode iterator for
655 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
658 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
659 Also process XEXP (src, 0) of a shift insn.
661 2019-03-28 David Malcolm <dmalcolm@redhat.com>
664 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
665 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
667 2019-03-28 Jakub Jelinek <jakub@redhat.com>
669 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
671 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
672 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
673 immediately after first one with df_analyze in between, but rather
674 process all bbs, queueing ones that need second pass in a worklist,
675 df_analyze, process queued debug insn changes and if second pass is
676 needed, process bbs from worklist, df_analyze, process queued debug
679 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
680 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
681 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
683 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
686 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
689 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
692 * config/i386/i386.c (ix86_function_value_1): Call the newly added
693 function for 32-bit MS_ABI.
694 (function_value_ms_32): New function.
696 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
698 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
699 (movdi): Call gen_movdi_symbol_save_scc.
700 (gen_movdi_symbol_save_scc): New insn and split.
702 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
704 PR rtl-optimization/89313
705 * function.c (matching_constraint_num): New static function.
706 (match_asm_constraints_1): Use it. Fixup white space and comment.
707 Don't replace inputs with non-matching constraints which conflict
708 with early clobber outputs.
710 2019-03-27 Jeff Law <law@redhat.com>
713 PR rtl-optimization/87761
714 PR rtl-optimization/89826
715 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
717 (pass_cprop_hardreg::execute): Call df_analyze after adding the
718 note problem to get REG_DEAD/REG_UNUSED notes updated.
720 2019-03-27 Richard Biener <rguenther@suse.de>
722 PR tree-optimization/89463
723 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
724 queue edges to remove.
725 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
726 dead stmts. Delay edge removal until PHIs are removed to
727 make debug-stmt creation not confused by seemingly degenerate
730 2019-03-27 Alan Modra <amodra@gmail.com>
732 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
734 * config/rs6000/darwin.h: Likewise.
735 * config/rs6000/rs6000.c: Likewise.
737 2019-03-27 Alan Modra <amodra@gmail.com>
739 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
740 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
742 2019-03-26 Andrew Waterman <andrew@sifive.com>
743 Jim Wilson <jimw@sifive.com>
745 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
746 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
747 (generic_idivdi, generic_fmul_single, generic_fmul_double)
748 (generic_fdiv, generic_fsqrt): Add check for generic tune.
749 (generic_alu): Add auipc to type list.
750 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
751 (riscv_microarchitecture): Declare.
752 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
753 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
755 (riscv_microarchitecture): New.
756 (sifive_7_tune_info): New.
757 (riscv_cpu_info_table): Add microarchitecture value for rocket and
758 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
760 (riscv_store_data_bypass_p): New.
761 (riscv_option_override): Set riscv_microarchitecture from
762 cpu->microarchitecture.
763 * config/riscv/riscv.md: Include sifive-7.md.
766 (auipc<mode>): Change type to auipc.
767 (restore_stack_nonlocal): New.
768 * config/riscv/sifive-7.md: New.
769 * doc/invoke.texi (RISC-V Options): Update mtune docs.
771 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
774 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
775 Also process XEXP (src, 0) of a shift insn.
777 2019-03-26 Richard Biener <rguenther@suse.de>
779 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
780 (copy_debug_stmt): Likewise.
781 (expand_call_inline): Likewise.
782 (copy_bb): Avoid redundant lookup & set of gimple_block.
783 * gimple-low.c (lower_gimple_return): Likewise.
784 (lower_builtin_setjmp): Likewise.
786 2019-03-26 Jakub Jelinek <jakub@redhat.com>
788 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
789 is constant 0, turn into static const data member initialized to false.
790 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
791 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
793 2019-03-26 Jason Merrill <jason@redhat.com>
794 Jakub Jelinek <jakub@redhat.com>
796 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
798 (mem_alloc_description::release_object_overhead): Fix comment typos.
799 * hash-table.h (hash_table::~hash_table): Call
800 release_instance_overhead only if m_entries is non-NULL, otherwise
801 call unregister_descriptor.
803 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
805 PR tree-optimization/81740
806 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
807 In case of outer loop vectorization, check for backward dependence
808 at the inner loop if outer loop dependence is reversed.
810 2019-03-26 Alan Modra <amodra@gmail.com>
812 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
813 rs6000_vector_mem init. Correct wI and wJ comment.
815 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
817 PR rtl-optimization/88347
818 PR rtl-optimization/88423
819 * sched-deps.c (sched_analyze_insn): Take into account that for
820 tablejumps the barrier appears after a label and a jump_table_data.
822 2019-03-25 Martin Sebor <msebor@redhat.com>
825 * c-common.c (check_user_alignment): Rename local. Correct maximum
826 alignment in diagnostic. Avoid assuming argument fits in SHWI,
827 convert it to UHWI when it fits.
829 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
832 * dwarf2out.c (premark_used_variables): New function.
833 (prune_unused_types_walk): Do not mark not premarked external
835 (prune_unused_types): Call premark_used_variables.
837 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
839 PR rtl-optimization/89676
840 * lra-constraints.c (curr_insn_transform): Do match reload for
841 early clobbers when the match was successful only for different
844 2019-03-25 Martin Sebor <msebor@redhat.com>
846 * doc/extend.texi (Common Type Attributes): Document vector_size.
847 (Common Variable Attributes): Mention size constraint. Correct
849 (Vector Extensions): Use @dfn when defining bas type. Clarify
850 base type and size constraints.
852 2019-03-25 Richard Biener <rguenther@suse.de>
854 PR tree-optimization/89789
855 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
856 changes from non-undefined back to undefined.
858 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
860 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
861 heap string and a gc string, but since this variable is unknown to
862 ggc the gc string might get reused and corrupted. Fixed by always
865 2019-03-25 Richard Biener <rguenther@suse.de>
867 PR tree-optimization/89779
868 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
869 to remove IV defs, delay actual removal.
870 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
871 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
872 very end, properly also reset loop control IV information.
874 2019-03-25 Richard Biener <rguenther@suse.de>
876 PR tree-optimization/89802
877 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
878 move EH data to folded stmt.
880 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
882 * config/s390/s390-builtin-types.def: Remove few unused types and
883 fix sort order for others.
885 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
887 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
888 expected and found types with -mdebug during builtin matching.
890 2019-03-25 Richard Biener <rguenther@suse.de>
893 * fold-const.c (operand_equal_p): Revert last change with
896 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
898 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
899 notes for the result of the __tls_get_addr calls.
900 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
902 2019-03-24 Jeff Law <law@redhat.com>
904 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
906 PR rtl-optimization/87761
907 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
908 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
910 (pass_cprop_hardreg::execute): Add df note problem and defer insn
911 rescans. Reprocess blocks as needed, calling df_analyze before
912 reprocessing. Always call df_analyze before fixing up debug bind
915 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
917 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
920 2019-03-22 Andrew Pinski <apinski@marvell.com>
922 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
925 2019-03-26 Jeff Law <law@redhat.com>
927 PR rtl-optimization/87761
928 * config/mips/mips-protos.h (mips_split_move): Add new argument.
929 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
930 (mips_split_move): Accept new INSN argument. Try to forward SRC
931 into the next instruction.
932 (mips_split_move_insn): Pass INSN through to mips_split_move.
934 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
936 PR rtl-optimization/89676
937 * lra-constraints.c (curr_insn_transform): Do match reload for
938 early clobbers even if the match was successful.
940 2019-03-22 Jakub Jelinek <jakub@redhat.com>
943 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
945 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
947 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
949 2019-03-22 Jakub Jelinek <jakub@redhat.com>
951 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
952 <avx512>_fmsub_<mode>_mask3<round_name>,
953 <avx512>_fnmadd_<mode>_mask3<round_name>,
954 <avx512>_fnmsub_<mode>_mask3<round_name>,
955 avx512f_vmfmadd_<mode>_mask3<round_name>,
956 avx512f_vmfmsub_<mode>_mask3<round_name>,
957 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
958 instead of register_operand and %v instead of v for match_operand 1.
959 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
960 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
961 <round_nimm_predicate> instead of register_operand and %v instead of v
964 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
965 <avx512>_fmadd_<mode>_mask3<round_name>,
966 <avx512>_fmsub_<mode>_mask<round_name>,
967 <avx512>_fmsub_<mode>_mask3<round_name>,
968 <avx512>_fnmadd_<mode>_mask<round_name>,
969 <avx512>_fnmadd_<mode>_mask3<round_name>,
970 <avx512>_fnmsub_<mode>_mask<round_name>,
971 <avx512>_fnmsub_<mode>_mask3<round_name>,
972 <avx512>_fmaddsub_<mode>_mask<round_name>,
973 <avx512>_fmaddsub_<mode>_mask3<round_name>,
974 <avx512>_fmsubadd_<mode>_mask<round_name>,
975 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
976 <round_nimm_predicate> instead of nonimmediate_operand.
977 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
978 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
979 Use register_operand instead of <round_nimm_predicate> for the
980 operand that needs to match output.
981 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
982 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
983 Likewise. Formatting fixes.
986 * config/i386/i386.c (enum ix86_builtins): Remove
987 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
988 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
989 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
990 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
991 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
992 __builtin_ia32_vfmsubss3_mask3): New builtins.
993 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
994 avx512f_vmfmadd_<mode>_mask3<round_name>,
995 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
996 *avx512f_vmfmsub_<mode>_mask<round_name>,
997 avx512f_vmfmsub_<mode>_mask3<round_name>,
998 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
999 *avx512f_vmfnmadd_<mode>_mask<round_name>,
1000 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
1001 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
1002 *avx512f_vmfnmsub_<mode>_mask<round_name>,
1003 avx512f_vmfnmsub_<mode>_mask3<round_name>,
1004 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
1005 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
1006 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
1007 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
1008 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
1009 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
1010 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
1011 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
1012 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
1013 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
1014 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
1015 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
1016 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
1017 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
1018 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
1019 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
1020 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
1021 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
1022 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
1023 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
1024 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
1025 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
1027 2019-03-21 Martin Sebor <msebor@redhat.com>
1029 PR tree-optimization/89350
1030 * builtins.c (compute_objsize): Also ignore offsets whose upper
1032 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
1033 (builtin_memref::builtin_memref): Initialize new member.
1034 Allow EXPR to be null.
1035 (builtin_memref::extend_offset_range): Replace local with a member.
1036 Avoid assuming pointer offsets are unsigned.
1037 (builtin_memref::set_base_and_offset): Determine base object
1038 before computing offset range.
1039 (builtin_access::builtin_access): Handle memset.
1040 (builtin_access::generic_overlap): Replace local with a member.
1041 (builtin_access::strcat_overlap): Same.
1042 (builtin_access::overlap): Same.
1043 (maybe_diag_overlap): Same.
1044 (maybe_diag_access_bounds): Same.
1045 (wrestrict_dom_walker::check_call): Handle memset.
1046 (check_bounds_or_overlap): Same.
1048 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
1049 Jakub Jelinek <jakub@redhat.com>
1052 * tree.c (fld_type_variant, fld_incomplete_type_of,
1053 fld_process_array_type): Call fld->pset.add and don't call
1054 add_tree_to_fld_list if it returns true.
1055 (free_lang_data_in_type): Similarly with self-recursive call. Purge
1056 non-marked types from TYPE_NEXT_VARIANT list.
1057 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
1059 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1061 * hash-table.h (hash_table): Add Lazy template parameter defaulted
1062 to false, if true, don't alloc_entries during construction, but defer
1063 it to the first method that needs m_entries allocated.
1064 (hash_table::hash_table, hash_table::~hash_table,
1065 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
1066 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
1067 hash_table::clear_slot, hash_table::traverse_noresize,
1068 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
1069 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
1071 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
1072 NO_INSERT instead of find_with_hash.
1073 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
1074 hash_set::m_table): Add Lazy to template params of hash_table.
1075 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
1076 * attribs.c (test_attribute_exclusions): Likewise.
1077 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
1078 hash_set. Add tests for hash_set with Lazy = true.
1080 2019-03-21 Richard Biener <rguenther@suse.de>
1082 PR tree-optimization/89779
1083 * tree.c (tree_nop_conversion): Consolidate and fix defensive
1084 checks with respect to released SSA names now having error_mark_node
1086 * fold-const.c (operand_equal_p): Likewise.
1088 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
1091 * config/s390/s390.c (global_not_special_regno_p): Move to make it
1093 (s390_optimize_register_info): Use global_not_special_regno_p to
1094 check for global regs.
1096 2019-03-20 Jakub Jelinek <jakub@redhat.com>
1099 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
1100 update this_alternative nor this_alternative_set.
1102 2019-03-19 Jim Wilson <jimw@sifive.com>
1105 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
1106 align, size, offset. Use them to handle a BLKmode reference. Update
1108 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
1110 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1112 PR rtl-optimization/89768
1113 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
1115 (unroll_loop_runtime_iterations): Likewise.
1117 2019-03-19 Martin Sebor <msebor@redhat.com>
1119 PR tree-optimization/89644
1120 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
1121 rather than endptr as an indicator of nul-termination.
1123 PR tree-optimization/89644
1124 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
1125 arrays in determining sequence sizes in strncpy and stpncpy.
1127 2019-03-19 Martin Liska <mliska@suse.cz>
1130 * predict.c (combine_predictions_for_bb): Empty likely_edges and
1131 unlikely_edges if there's an edge that belongs to both these sets.
1133 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
1136 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
1137 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
1138 go via a stack temporary.
1140 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1143 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
1144 instead of gen_rtx_SUBREG.
1145 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
1147 2019-03-19 Richard Biener <rguenther@suse.de>
1150 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
1152 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
1156 * tree.c (free_lang_data_in_decl): Do not free context of C++
1159 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1162 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
1163 subs for the first alternative except when operands[3] is 1.
1166 * gimplify.c (gimplify_asm_expr): For output argument with
1167 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
1170 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
1172 PR rtl-optimization/89753
1173 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1174 explicit unrolling factor even more robust.
1176 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1179 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
1180 compensation use x2 += 1 instead of x2 -= -1 and when honoring
1181 signed zeros, do another copysign after the compensation.
1183 2019-03-18 Martin Sebor <msebor@redhat.com>
1185 PR tree-optimization/89720
1186 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
1187 more conservatively, the same as anti-range.
1189 2019-03-18 Richard Biener <rguenther@suse.de>
1192 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
1193 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
1194 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
1195 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
1197 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
1199 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
1200 Extend queue to 1024 entries.
1201 Add "consumed" field.
1202 (gomp_print_output): Remove print_index parameter.
1203 Add final parameter.
1204 Change limit to unsigned.
1205 Use consumed field to implement circular buffer.
1206 Detect interrupted print in final pass.
1207 Flush output at the end.
1208 (run): Update gomp_print_output usage.
1209 (main): Initialize kernargs->output_data.consumed.
1211 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
1213 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
1214 calculation of the minimum number of scalar iterations for
1215 fully-predicated loops.
1217 2019-03-18 Martin Jambor <mjambor@suse.cz>
1219 PR tree-optimization/89546
1220 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
1221 any propagation to its children took place.
1223 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
1226 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
1227 parameter, and make use of it.
1228 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
1230 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1232 * config/arc/arc.opt (mcode-density-frame): Get the inital value
1233 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
1234 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1235 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1236 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
1237 match what the ops is doing.
1238 (push_multi_fp_blink): Likewise.
1239 * config/arc/arc.c (arc_override_options): Enable enter/leave when
1240 compiling for size and elf target.
1241 (arc_save_callee_enter): Adjust note to match what enter/leave
1244 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1246 * config/arc/arc.md (tst_movb): Fix constraint.
1248 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1250 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
1252 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1254 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
1255 * config/arc/arc.c (arc_conditional_register_usage): Remove all
1256 reg_alloc_order references.
1257 (size_alloc_order): Define.
1258 (arc_adjust_reg_alloc_order): New function.
1259 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
1261 (ADJUST_REG_ALLOC_ORDER): Define.
1262 (HONOR_REG_ALLOC_ORDER): Likewise.
1264 2019-03-18 Richard Biener <rguenther@suse.de>
1267 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
1268 loads and stores a bit more.
1270 2019-03-18 Richard Biener <rguenther@suse.de>
1273 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
1274 load pessimization to stores as well.
1276 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
1279 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
1280 successor, use NULL as its av set.
1282 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
1284 PR rtl-optimization/89721
1285 * lra-constraints (invariant_p): Return false if side_effects_p holds.
1287 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
1290 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1291 When handling vec_extract, use modular arithmetic to allow
1292 constant selectors greater than vector length.
1293 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
1294 V1TImode vectors to have constant selector values greater than 0.
1295 Use modular arithmetic to compute vector index.
1296 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
1297 index for in-memory vectors. Correct code generation for
1298 in-register vectors.
1299 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
1302 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
1306 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
1309 2019-03-15 Jakub Jelinek <jakub@redhat.com>
1312 * tree.c (inchash::add_expr): Strip any location wrappers.
1313 * fold-const.c (operand_equal_p): Move stripping of location wrapper
1314 after hash verification.
1317 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
1318 SIGN_EXTEND and ZERO_EXTEND.
1320 2019-03-14 Jason Merrill <jason@redhat.com>
1321 Jakub Jelinek <jakub@redhat.com>
1323 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
1324 than if is_empty (*slot).
1325 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
1326 existing elt and for elt removal.
1327 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
1328 of already removed elt.
1330 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1333 * config/i386/i386.c (remove_partial_avx_dependency): Handle
1336 2019-03-14 Martin Liska <mliska@suse.cz>
1339 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
1341 2019-03-14 Richard Biener <rguenther@suse.de>
1344 * config/i386/i386.c (make_resolver_func): Properly set
1345 DECL_CONTEXT on the RESULT_DECL.
1346 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
1348 2019-03-14 Richard Biener <rguenther@suse.de>
1350 * gimple-pretty-print.c: Include cfgloop.h.
1351 (dump_gimple_phi): Adjust.
1352 (dump_gimple_bb_header): Dump loop header for GIMPLE.
1353 (pp_cfg_jump): Adjust.
1354 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
1355 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
1356 (lower_phi_internal_fn): Remove.
1357 (verify_gimple_call): Remove IFN_PHI special-casing.
1358 (dump_function_to_file): Dump IL state.
1359 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
1360 done to deal with PHI nodes being present in non-SSA state.
1362 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1365 * multiple_target.c (create_dispatcher_calls): Change
1366 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
1367 In the node->iterate_referring loop, push *ref rather than ref, call
1368 ref->remove_reference () and always pass 0 to iterate_referring.
1370 PR rtl-optimization/89679
1371 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
1372 would contain a paradoxical SUBREG.
1374 2019-03-14 Richard Biener <rguenther@suse.de>
1376 PR tree-optimization/89710
1377 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
1380 2019-03-14 Martin Liska <mliska@suse.cz>
1382 * coverage.c (coverage_begin_function): Stream also
1384 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
1385 documentation about function declaration location.
1386 * gcov-dump.c (tag_function): Print whole range
1387 of function declaration.
1388 * gcov.c (struct function_info): Add end_column field.
1389 (function_info::function_info): Initialize it.
1390 (output_json_intermediate_file): Output {start,end}_column
1392 (read_graph_file): Read end_column.
1394 2019-03-14 Richard Biener <rguenther@suse.de>
1397 * fold-const.c (operand_equal_p): For INDIRECT_REF check
1398 that the access types are similar.
1400 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1402 PR tree-optimization/89703
1403 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
1404 aren't compatible also with builtin_decl_explicit. Check pure
1405 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
1406 and BUILT_IN_STPNCPY{,_CHK}.
1408 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
1411 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
1412 addr32 prefix to VSIB address for X32.
1413 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
1415 (*avx512pf_gatherpf<mode>df_mask): Likewise.
1416 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
1417 (*avx512pf_scatterpf<mode>df_mask): Likewise.
1418 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
1419 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
1420 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
1421 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
1422 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
1423 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
1424 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
1425 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
1426 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
1427 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
1428 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
1429 (*avx512f_scatterdi<mode>): Likewise.
1431 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
1434 * lra-constraints.c (inherit_in_ebb): Update
1435 potential_reload_hard_regs along with live_hard_regs.
1437 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1440 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
1442 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
1444 2019-03-13 Martin Sebor <msebor@redhat.com>
1446 PR tree-optimization/89662
1447 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
1450 2019-03-13 Richard Biener <rguenther@suse.de>
1453 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
1454 throw FP expressions at tree-affine.
1456 2019-03-14 Richard Biener <rguenther@suse.de>
1458 * tree-pretty-print.c (dump_generic_node): For -gimple properly
1459 dump negative integer constants using _Literal (type) -num.
1461 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1463 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
1464 nonlocal_value member.
1467 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
1468 (ipa_simd_modify_function_body): Handle PHIs.
1470 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1472 * config/s390/s390.c (s390_option_override_internal): Use more
1473 aggressive inlining parameters.
1475 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1477 * config/s390/3906.md: New file.
1478 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1479 (LONGRUNNING_THRESHOLD): Remove.
1480 (MAX_SCHED_MIX_SCORE): Decrease.
1481 (MAX_SCHED_MIX_DISTANCE): Decrease.
1482 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
1483 (struct s390_sched_state): New struct to hold scheduling state.
1484 (S390_SCHED_STATE_NORMAL): Remove.
1485 (S390_SCHED_STATE_CRACKED): Remove.
1486 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
1487 (s390_get_sched_attrmask): Use new attribute.
1488 (s390_get_unit_mask): Use new units.
1489 (s390_is_fpd): New function.
1490 (s390_is_fxd): New function.
1491 (s390_is_longrunning): New function.
1492 (s390_sched_score): Use new functions.
1493 (s390_sched_reorder): Likewise.
1494 (s390_sched_variable_issue): Rework and use new functions.
1495 (s390_sched_init): Use new functions.
1496 * config/s390/s390.h (s390_tune_attr): Add z14.
1497 * config/s390/s390.md: Add z14.
1499 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1501 * config/s390/2964.md: Update pipeline description.
1502 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1503 (LONGRUNNING_THRESHOLD): Remove.
1504 (LATENCY_FACTOR): Remove.
1505 (s390_get_unit_mask): Add unit.
1506 (s390_sched_score): Use fxd/fpd.
1507 (s390_sched_variable_issue): Use fxd/fpd.
1509 2019-03-12 Martin Liska <mliska@suse.cz>
1511 * config/i386/i386.c: Reword an error message.
1513 2019-03-12 Martin Jambor <mjambor@suse.cz>
1515 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
1516 terminate with newline.
1518 2019-03-12 Jakub Jelinek <jakub@redhat.com>
1521 * config/s390/s390.md (tabort): Use %wd instead of
1522 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
1523 letters and periods.
1524 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
1525 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
1529 * builtins.c (expand_builtin_int_roundingfn,
1530 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
1531 gcc_unreachable if validate_arglist fails.
1533 2019-03-12 Richard Biener <rguenther@suse.de>
1535 PR tree-optimization/89664
1536 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
1537 free the occurance tree after the early out.
1539 2019-03-11 Jakub Jelinek <jakub@redhat.com>
1543 * vr-values.c (vr_values::update_value_range): If
1544 old_vr->varying_p (), don't update it, make new_vr also VARYING
1547 2019-03-11 Martin Liska <mliska@suse.cz>
1549 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1550 Fix double string quoting.
1552 2019-03-11 Martin Liska <mliska@suse.cz>
1554 * collect-utils.c (collect_wait): Wrap apostrophes
1555 in gcc internal format with %'.
1556 * collect2.c (main): Likewise.
1557 (scan_prog_file): Likewise.
1558 (scan_libraries): Likewise.
1559 * config/i386/i386.c (ix86_expand_call): Likewise.
1560 (ix86_handle_interrupt_attribute): Likewise.
1561 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
1562 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
1563 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
1564 * lto-wrapper.c (find_crtoffloadtable): Likewise.
1565 * symtab.c (symtab_node::verify_base): Likewise.
1566 * tree-cfg.c (verify_gimple_label): Likewise.
1567 * tree.c (verify_type_variant): Likewise.
1569 2019-03-11 Martin Liska <mliska@suse.cz>
1571 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
1572 in a string format message and fix GNU coding style.
1573 (expand_builtin_set_thread_pointer): Likewise.
1574 * common/config/aarch64/aarch64-common.c
1575 (aarch64_rewrite_selected_cpu): Likewise.
1576 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
1577 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
1578 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
1579 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
1580 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
1581 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
1582 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
1583 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
1584 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
1585 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
1587 * common/config/riscv/riscv-common.c
1588 (riscv_subset_list::parsing_subset_version): Likewise.
1589 (riscv_subset_list::parse_std_ext): Likewise.
1590 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
1591 (riscv_subset_list::parse): Likewise.
1592 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
1593 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
1594 (aarch64_override_options_internal): Likewise.
1595 (aarch64_validate_mcpu): Likewise.
1596 (aarch64_validate_march): Likewise.
1597 (aarch64_validate_mtune): Likewise.
1598 (aarch64_override_options): Likewise.
1599 * config/alpha/alpha.c (alpha_option_override): Likewise.
1600 * config/arc/arc.c (arc_init): Likewise.
1601 (parse_mrgf_banked_regs_option): Likewise.
1602 (arc_override_options): Likewise.
1603 (arc_expand_builtin_aligned): Likewise.
1604 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
1605 (arm_expand_builtin): Likewise.
1606 * config/arm/arm.c (arm_option_check_internal): Likewise.
1607 (arm_configure_build_target): Likewise.
1608 (arm_option_override): Likewise.
1609 (arm_options_perform_arch_sanity_checks): Likewise.
1610 (arm_handle_cmse_nonsecure_entry): Likewise.
1611 (arm_handle_cmse_nonsecure_call): Likewise.
1612 (arm_tls_referenced_p): Likewise.
1613 (thumb1_expand_prologue): Likewise.
1614 * config/avr/avr.c (avr_option_override): Likewise.
1615 * config/bfin/bfin.c (bfin_option_override): Likewise.
1616 * config/c6x/c6x.c (c6x_option_override): Likewise.
1617 * config/cr16/cr16.c (cr16_override_options): Likewise.
1618 * config/cris/cris.c (cris_option_override): Likewise.
1619 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
1620 * config/darwin-c.c (macosx_version_as_macro): Likewise.
1621 * config/darwin.c (darwin_override_options): Likewise.
1622 * config/frv/frv.c (frv_expand_builtin): Likewise.
1623 * config/h8300/h8300.c (h8300_option_override): Likewise.
1624 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
1625 (ix86_option_override_internal): Likewise.
1626 (warn_once_call_ms2sysv_xlogues): Likewise.
1627 (ix86_expand_prologue): Likewise.
1628 (split_stack_prologue_scratch_regno): Likewise.
1629 (ix86_warn_parameter_passing_abi): Likewise.
1630 * config/ia64/ia64.c (fix_range): Likewise.
1631 * config/m68k/m68k.c (m68k_option_override): Likewise.
1632 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
1633 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
1634 (mips_set_compression_mode): Likewise.
1635 * config/mmix/mmix.c (mmix_option_override): Likewise.
1636 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
1637 * config/msp430/msp430.c (msp430_option_override): Likewise.
1638 * config/nds32/nds32.c (nds32_option_override): Likewise.
1639 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
1640 (nios2_option_override): Likewise.
1641 (nios2_expand_custom_builtin): Likewise.
1642 * config/nvptx/mkoffload.c (main): Likewise.
1643 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
1644 * config/pa/pa.c (fix_range): Likewise.
1645 (pa_option_override): Likewise.
1646 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
1647 (riscv_option_override): Likewise.
1648 * config/rl78/rl78.c (rl78_option_override): Likewise.
1649 * config/rs6000/aix61.h: Likewise.
1650 * config/rs6000/aix71.h: Likewise.
1651 * config/rs6000/aix72.h: Likewise.
1652 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
1653 * config/rs6000/freebsd64.h: Likewise.
1654 * config/rs6000/linux64.h: Likewise.
1655 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
1656 (rs6000_expand_zeroop_builtin): Likewise.
1657 (rs6000_expand_mtfsb_builtin): Likewise.
1658 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
1659 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
1660 (rs6000_invalid_builtin): Likewise.
1661 (rs6000_expand_split_stack_prologue): Likewise.
1662 * config/rs6000/rtems.h: Likewise.
1663 * config/rx/rx.c (valid_psw_flag): Likewise.
1664 (rx_expand_builtin): Likewise.
1665 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
1666 * config/s390/s390.c (s390_expand_builtin): Likewise.
1667 (s390_function_profiler): Likewise.
1668 (s390_option_override_internal): Likewise.
1669 (s390_option_override): Likewise.
1670 * config/sh/sh.c (sh_option_override): Likewise.
1671 (sh_builtin_saveregs): Likewise.
1672 (sh_fix_range): Likewise.
1673 * config/sh/vxworks.h: Likewise.
1674 * config/sparc/sparc.c (sparc_option_override): Likewise.
1675 * config/spu/spu.c (spu_option_override): Likewise.
1676 (fix_range): Likewise.
1677 * config/visium/visium.c (visium_option_override): Likewise.
1678 (visium_handle_interrupt_attr): Likewise.
1679 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
1680 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
1681 (dbg_cnt_process_opt): Likewise.
1682 * dwarf2out.c (output_dwarf_version): Likewise.
1683 * except.c (expand_eh_return): Likewise.
1684 * gcc.c (defined): Likewise.
1685 (driver_handle_option): Likewise.
1686 (process_command): Likewise.
1687 (compare_files): Likewise.
1688 (driver::prepare_infiles): Likewise.
1689 (driver::do_spec_on_infiles): Likewise.
1690 (driver::maybe_run_linker): Likewise.
1691 * omp-offload.c (oacc_parse_default_dims): Likewise.
1692 * opts-global.c (handle_common_deferred_options): Likewise.
1693 * opts.c (parse_sanitizer_options): Likewise.
1694 (common_handle_option): Likewise.
1695 (enable_warning_as_error): Likewise.
1696 * passes.c (enable_disable_pass): Likewise.
1697 * plugin.c (parse_plugin_arg_opt): Likewise.
1698 (default_plugin_dir_name): Likewise.
1699 * targhooks.c (default_expand_builtin_saveregs): Likewise.
1700 (default_pch_valid_p): Likewise.
1701 * toplev.c (init_asm_output): Likewise.
1702 (process_options): Likewise.
1703 (toplev::run_self_tests): Likewise.
1704 * tree-cfg.c (verify_gimple_call): Likewise.
1705 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
1706 (tree_inlinable_function_p): Likewise.
1707 * var-tracking.c (vt_find_locations): Likewise.
1709 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
1711 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
1712 only on the else branch.
1714 2019-03-11 Martin Liska <mliska@suse.cz>
1716 * gcov.c (output_intermediate_json_line): Print function
1718 (output_json_intermediate_file): Add new argument.
1719 * doc/gcov.texi: Document the change.
1721 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
1723 PR rtl-optimization/89588
1724 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1725 explicit unrolling factor more robust.
1727 2019-03-11 Richard Biener <rguenther@suse.de>
1729 PR tree-optimization/89649
1730 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
1731 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
1732 on the prolog and epilog loops.
1733 (vect_loop_versioning): Return copy of loop.
1734 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
1735 on the non-vectorized version of the loop.
1737 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
1740 * config/i386/sse.md (*vec_extractv2di_0_sse):
1741 Add (=r,x) alternative and corresponding splitter.
1743 2019-03-10 Martin Jambor <mjambor@suse.cz>
1745 PR tree-optimization/85762
1746 PR tree-optimization/87008
1747 PR tree-optimization/85459
1748 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
1749 it points to if there is a type changing MEM_REF. Adjust all callers.
1750 (build_accesses_from_assign): Disable total scalarization if
1751 contains_vce_or_bfcref_p returns true through the new parameter, for
1754 2019-03-09 Jakub Jelinek <jakub@redhat.com>
1757 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
1758 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
1761 * common.opt (fdiagnostics-show-labels,
1762 fdiagnostics-show-line-numbers, fdiagnostics-format=,
1763 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
1764 gas-locview-support, ginline-points, ginternal-reset-location-views):
1765 Terminate description text with a dot.
1766 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
1767 * config/mcore/mcore.opt (m210, m340): Likewise.
1768 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
1769 mnops=): Start description text with a capital letter.
1770 * config/arc/arc.opt (msize-level=): Likewise.
1771 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
1772 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
1774 * config/ft32/ft32.opt (msim): Likewise.
1775 (mft32b, mcompress): Likewise. Terminate description text with a dot.
1776 (mnodiv, mnopm): Terminate description text with a dot.
1777 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
1779 * config/i386/i386.opt (prefer_vector_width, instrument_return):
1781 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
1784 PR rtl-optimization/89634
1785 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
1786 are modified in BB_END (e->src) instruction.
1788 2019-03-08 David Malcolm <dmalcolm@redhat.com>
1791 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
1792 messages more amenable to translation, and improve wording.
1794 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
1796 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
1797 ud- and du-chains between phases.
1799 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
1802 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
1803 instead of POLY_INT_CST.
1805 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1807 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
1810 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
1815 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
1816 (_mm_storeu_si64): Ditto.
1818 2019-03-08 Martin Liska <mliska@suse.cz>
1821 * config/i386/i386.c (ix86_option_override_internal): Disable
1822 jump tables when retpolines are used.
1824 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
1827 * ipa-split.c (execute_split_functions): Do not split
1828 'noinline' or 'section' function.
1830 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1833 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
1834 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
1835 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
1838 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
1839 from diagnostics. Formatting fixes.
1842 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
1843 warn_odr diagnostics.
1846 * lra-constraints.c (process_alt_operands): Avoid one space before
1847 " at the end of line and another after " on another line in a string
1849 * attribs.c (handle_dll_attribute): Likewise.
1850 * config/avr/avr-devices.c (avr_texinfo): Likewise.
1852 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
1853 warning_at or inform messages in G_() if there is no ?:.
1855 PR tree-optimization/89550
1856 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
1857 returned true. Formatting fixes.
1858 (expand_builtin_strnlen): Formatting fixes.
1859 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
1860 if warning_at returned true.
1861 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
1863 2019-03-08 Richard Biener <rguenther@suse.de>
1866 * cfgloop.h (struct loop): Add owned_clique field.
1867 * cfgloopmanip.c (copy_loop_info): Copy it.
1868 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
1870 * tree-inline.c (copy_loops): Remap owned_clique.
1871 * lto-streamer-in.c (input_cfg): Stream owned_clique.
1872 * lto-streamer-out.c (output_cfg): Likewise.
1874 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1877 * config/darwin.c: Include intl.h.
1878 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
1879 composing the message out of two separate parts.
1881 2019-03-07 Jakub Jelinek <jakub@redhat.com>
1884 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
1885 doesn't start with a capital letter and doesn't end with a dot.
1886 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
1887 with a capital letter.
1888 (ix86_mangle_function_version_assembler_name): Likewise.
1889 (ix86_generate_version_dispatcher_body): Likewise.
1890 (fold_builtin_cpu): Likewise.
1891 (get_builtin_code_for_version): Likewise. Remove extraneous space.
1892 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
1893 translators, wrap full type name in %qs.
1895 PR translation/79999
1896 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
1897 depend clause with source (or sink) modifier.
1898 * omp-expand.c (expand_omp_ordered_sink): Likewise.
1901 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
1902 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
1903 (avx512f_load<mode>_mask): New define_expand.
1904 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
1905 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
1906 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
1907 __builtin_ia32_movess_mask): New builtins.
1908 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
1909 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
1910 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
1911 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
1913 2019-03-07 Martin Jambor <mjambor@suse.cz>
1916 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
1917 for extern inline functions.
1919 2019-03-07 Martin Jambor <mjambor@suse.cz>
1922 * cgraph.h (cgraph_node): New inline method former_thunk_p.
1923 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
1924 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
1925 have multiple callees. At the end check if declarations match as
1926 opposed to cgraph_nodes.
1928 2019-03-07 Martin Liska <mliska@suse.cz>
1930 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
1931 which is equivalent to searching for this in clones chain.
1932 * symtab.c (symtab_node::verify_base): Similarly compare ASM
1933 names with a neighbour and special case first node in a chain.
1935 2019-01-25 Jason Merrill <jason@redhat.com>
1937 PR c++/80916 - spurious "static but not defined" warning.
1938 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
1939 for an internal symbol with DECL_EXTERNAL.
1941 2019-04-07 Richard Biener <rguenther@suse.de>
1944 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
1945 * tree-inline.c (copy_loops): Simplify.
1947 2019-03-07 Martin Liska <mliska@suse.cz>
1949 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
1951 2019-03-07 Richard Biener <rguenther@suse.de>
1953 PR tree-optimization/89595
1954 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
1955 stmt iterator as reference, take boolean output parameter to
1956 indicate whether the stmt was removed and thus the iterator
1958 (dom_opt_dom_walker::before_dom_children): Re-iterate over
1959 stmts created by folding.
1961 2019-03-07 Jakub Jelinek <jakub@redhat.com>
1964 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
1967 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
1969 PR rtl-optimization/88845
1970 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
1972 * lra.c (remove_scratches_1): New function.
1973 (remove_scratches): Use it.
1974 (lra_emit_move): Likewise.
1976 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
1978 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
1979 unaligned_access variable.
1980 * config/arc/arc.c (arc_override_options): Set unaligned access
1981 default on for HS CPUs.
1982 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
1984 2019-03-06 Martin Liska <mliska@suse.cz>
1986 PR gcov-profile/89577
1987 * doc/gcov.texi: Prefer to use --coverage.
1988 * doc/sourcebuild.texi: Likewise.
1990 2019-03-02 Jason Merrill <jason@redhat.com>
1992 PR c++/86485 - -Wmaybe-unused with empty class ?:
1993 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
1995 2019-03-05 Jakub Jelinek <jakub@redhat.com>
1998 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
2002 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
2003 exactly one argument.
2005 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2006 Richard Sandiford <richard.sandiford@arm.com>
2008 PR tree-optimization/89570
2009 * match.pd (vec_cond into cond_op simplification): Don't use
2010 get_conditional_internal_fn, use as_internal_fn (cond_op).
2012 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
2015 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
2016 to decide when to split off a non-zero offset from a symbol.
2017 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
2018 in function symbols.
2020 2019-03-05 Richard Biener <rguenther@suse.de>
2022 PR tree-optimization/89594
2023 * tree-if-conv.c (pass_if_conversion::execute): Handle
2024 case where .LOOP_VECTORIZED_FUNCTION was removed.
2026 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2029 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
2030 instead alloca it only when needed with the needed size.
2032 PR tree-optimization/89570
2033 * match.pd (vec_cond into cond_op simplification): Guard with
2034 vectorized_internal_fn_supported_p test and #if GIMPLE.
2036 PR tree-optimization/89566
2037 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
2038 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
2039 Punt if get_user_idx_format succeeds, but idx_format argument is
2040 not provided or doesn't have pointer type, or if idx_args is above
2041 number of provided arguments.
2043 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
2045 PR tree-optimization/89437
2046 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
2048 2019-03-04 Richard Biener <rguenther@suse.de>
2051 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
2054 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
2056 PR tree-optimization/89487
2057 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
2058 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
2059 (distribute_loop): Don't do runtime alias check if there is non-
2060 addressable data reference.
2061 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
2062 is a register variable.
2064 2019-03-02 Jakub Jelinek <jakub@redhat.com>
2067 * config/arm/arm.md (cmpsi2_addneg): Use
2068 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
2069 If operands[2] is 0 or INT_MIN, force use of subs.
2070 (*compare_scc splitter): Use gen_int_mode.
2071 (*negscc): Likewise.
2072 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
2074 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
2075 Monk Chiang <sh.chiang04@gmail.com>
2077 * common/config/riscv/riscv-common.c: Include sstream.
2078 (riscv_subset_list::to_string): New.
2079 (riscv_arch_str): Likewise.
2080 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
2082 * config/riscv/riscv-protos.h (riscv_arch_str): New.
2083 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
2084 (riscv_emit_attribute): New.
2085 (riscv_file_start): Emit attribute if needed.
2086 (riscv_option_override): Init riscv_emit_attribute_p.
2087 * config/riscv/riscv.opt (mriscv-attribute): New option.
2088 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
2090 * doc/install.texi: Document --with-riscv-attribute.
2091 * doc/invoke.texi: Document -mriscv-attribute.
2093 * common/config/riscv/riscv-common.c:
2094 Include config/riscv/riscv-protos.h.
2095 (INCLUDE_STRING): Defined.
2096 (RISCV_DONT_CARE_VERSION): Defined.
2097 (riscv_subset_t): Declare.
2098 (riscv_subset_t::riscv_subset_t): New.
2099 (riscv_subset_list): Declare.
2100 (riscv_subset_list::riscv_subset_list): New.
2101 (riscv_subset_list::~riscv_subset_list): Likewise.
2102 (riscv_subset_list::parsing_subset_version): Likewise.
2103 (riscv_subset_list::parse_std_ext): Likewise.
2104 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
2105 (riscv_subset_list::add): Likewise.
2106 (riscv_subset_list::lookup): Likewise.
2107 (riscv_subset_list::xlen): Likewise.
2108 (riscv_subset_list::parse): Likewise.
2109 (riscv_supported_std_ext): Likewise.
2110 (current_subset_list): Likewise.
2111 (riscv_parse_arch_string): Using riscv_subset_list::parse to
2114 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
2116 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2117 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
2118 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
2120 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
2122 PR rtl-optimization/85899
2123 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
2124 fallthru edges leading to the exit block.
2126 2019-03-01 Tamar Christina <tamar.christina@arm.com>
2129 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
2130 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
2132 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
2134 PR tree-optimization/89535
2135 * tree-vect-stmts.c (vectorizable_call): Record the vector types
2136 for each operand. Calculate the fallback choice for mask operands
2137 and pass it to vect_get_vec_def_for_operand.
2139 2019-03-01 Richard Biener <rguenther@suse.de>
2142 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
2143 get virtual operands.
2144 (get_expr_operands): Handle CONST_DECL like other decls.
2146 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2149 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
2150 on DECL_P and EXPR_P.
2152 2019-03-01 Richard Biener <rguenther@suse.de>
2155 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
2156 argument, defaulted to zero.
2157 * passes.c (execute_function_todo): Pass down SSA update flags
2158 to cleanup_tree_cfg.
2159 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
2160 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
2162 (cleanup_tree_cfg): Get and pass down SSA update flags.
2164 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2167 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
2168 early_lto_debug argument.
2170 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
2172 PR tree-optimization/89536
2173 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
2174 only whether bit #0 of the value is 0 instead of the entire value.
2176 2019-02-28 Marek Polacek <polacek@redhat.com>
2178 PR c++/87068 - missing diagnostic with fallthrough statement.
2179 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
2180 at the end of a seq, save its location to walk_stmt_info.
2181 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
2184 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
2187 * tree.c (find_atomic_core_type): Move ahead in file.
2188 (check_base_type): Correctly compare alignments of atomic types.
2190 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
2193 * config/i386/i386.c (get_builtin_code_for_version): Identify
2194 Westmere from PCLMUL, instead of AES.
2196 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2199 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
2200 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
2203 2019-02-28 Tamar Christina <tamar.christina@arm.com>
2206 * config/aarch64/aarch64-option-extensions.def: Document it.
2207 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
2210 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2213 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
2214 builtins if they don't have a single scalar floating point argument.
2217 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2219 PR rtl-optimization/89490
2220 * varasm.c (get_block_for_section): Bail out for mergeable sections.
2221 (default_use_anchors_for_symbol_p, output_object_block): Assert the
2222 block section is not mergeable.
2224 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2227 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
2228 old define_insn to ...
2229 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
2230 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
2231 Rename old define_insn to ...
2232 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
2233 (thumb2_casesi_internal_pic): New define_expand. Rename old
2235 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
2236 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
2237 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
2239 2019-02-27 Richard Biener <rguenther@suse.de>
2242 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
2244 2019-02-27 Richard Biener <rguenther@suse.de>
2246 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
2249 2019-02-27 Richard Biener <rguenther@suse.de>
2252 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
2253 parameter, prefix section name with .gnu.debuglto_ if true.
2254 (dwarf2out_finish): Pass false to output_comdat_type_unit.
2255 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
2257 2019-02-27 Richard Biener <rguenther@suse.de>
2260 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
2261 rather than on use_debug_types, doing what output_die does.
2262 (value_format): Likewise.
2264 2019-02-27 Martin Jambor <mjambor@suse.cz>
2265 Martin Sebor <msebor@redhat.com>
2267 * doc/invoke.texi (Warning Options): Reword description of
2268 -Wno-absolute-value.
2270 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2272 PR tree-optimization/89280
2273 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
2274 builtin_setjmp_setup_bb): New functions.
2275 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
2276 When visiting __builtin_setjmp_setup block, queue in special
2277 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
2278 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
2279 from visited after the loop if they don't have any visited successor
2282 2018-02-26 Steve Ellcey <sellcey@marvell.com>
2284 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
2286 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
2288 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2291 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
2292 with types other than sizetype/ssizetype.
2294 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2296 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
2297 (enum sparc_processor_type): ...this.
2298 (enum sparc_code_model_type): New enumeration type.
2299 (enum sparc_memory_model_type): Tweak comments.
2300 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
2302 (mcmodel): Use sparc_code_model enumeration and variable.
2303 (sparc_code_model): New enumeration.
2304 (mdebug): Add Undocumented marker.
2305 * config/sparc/sparc.h (enum cmodel): Delete.
2306 (sparc_cmodel): Likewise.
2307 (TARGET_CM_MEDLOW): Adjust to above renaming.
2308 (TARGET_CM_MEDMID): Likewise.
2309 (TARGET_CM_MEDANY): Likewise.
2310 (TARGET_CM_EMBMEDANY): Likewise.
2311 * config/sparc/sparc.c (sparc_cmodel): Delete.
2312 (sparc_option_override): Remove string/value mapping support for the
2313 code model. Move code and memory model support to after the handling
2314 of target flags. Do private machine setup last.
2315 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
2316 (sparc_legitimize_reload_address): Likewise.
2317 (sparc_output_mi_thunk): Likewise.
2318 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
2320 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2322 PR tree-optimization/89500
2323 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
2324 (handle_builtin_strlen): Remove noncst_bound variable. Always
2325 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
2326 cst if the first cst bytes starting at x are known to be non-zero,
2327 even if the string is not zero terminated. Don't try to modify
2328 *si for strnlen. Update strlen_to_stridx only for strlen or if
2329 we can prove strnlen returns the same value as strlen would.
2331 2019-02-26 Martin Liska <mliska@suse.cz>
2333 * alloc-pool.h (struct pool_usage): Remove extra
2335 * bitmap.h (struct bitmap_usage): Likewise.
2336 * ggc-common.c (struct ggc_usage): Likewise.
2337 * mem-stats.h (struct mem_usage): Likewise.
2338 (mem_alloc_description::dump): Print dash lines
2339 here and repeat header at the end of a table report.
2340 It's then more readable.
2341 * tree-phinodes.c (phinodes_print_statistics): Make
2342 horizontal alignment.
2343 * tree-ssanames.c (ssanames_print_statistics): Likewise.
2344 * vec.c (struct vec_usage): Remove extra print_dash_line.
2345 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
2347 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
2349 * doc/extend.texi (__builtin_object_size):
2350 Use @pxref instead of @xref inside parenthesis.
2351 (__builtin_has_attribute): Add missing comma after @xref.
2352 (__builtin_object_size): Ditto.
2353 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
2354 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
2357 2019-02-26 Jeff Law <law@redhat.com>
2359 PR rtl-optimization/87761
2360 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
2361 detect obviously dead insns and delete them.
2363 2019-02-26 Richard Biener <rguenther@suse.de>
2365 PR tree-optimization/89505
2366 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
2367 to handle restrict pointed-to vars with multiple subvars
2370 2019-02-26 Richard Biener <rguenther@suse.de>
2372 PR tree-optimization/89489
2373 * tree-parloops.c (create_loop_fn): Copy over last_clique.
2375 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2377 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
2378 and move around comment.
2379 <BIT_AND_EXPR>: Likewise.
2380 <BIT_NOT_EXPR>: Add specific handling for boolean types.
2382 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2385 * config/i386/i386.c (remove_partial_avx_dependency): Call
2386 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
2387 after changing possibly many instructions to use that pseudo. Fix up
2388 insertion of v4sf_const0 setter at the start of bb.
2390 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2393 * doc/extend.texi (Variadic Pointer Args): New section.
2395 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2396 Martin Sebor <msebor@gmail.com>
2398 * common.opt (Wattribute-alias): Likewise.
2399 * doc/invoke.texi (Option Summary): List general form of
2400 -Wattribute-alias=. List positive form of -Wmissing-attributes.
2401 (-Wmissing-attributes): Invert entry, rewrite and correct default.
2402 Add cross-references.
2403 (-Wattribute-alias): Rewrite and correct default. Mention
2404 considered attributes (same as for -Wmissing-attributes).
2406 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
2408 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
2409 (_mm_cvtpd_ps): Likewise.
2410 (_mm_cvttpd_epi32): Likewise.
2413 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
2414 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
2417 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
2419 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2422 * common/config/aarch64/aarch64-common.c
2423 (struct aarch64_option_extension): Add is_synthetic.
2424 (all_extensions): Use it.
2425 (TARGET_OPTION_INIT_STRUCT): Define hook.
2426 (struct gcc_targetm_common): Moved to end.
2427 (all_extensions_by_on): New.
2428 (opt_ext_cmp, typedef opt_ext): New.
2429 (aarch64_option_init_struct): New.
2430 (aarch64_contains_opt): New.
2431 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
2432 * config/aarch64/aarch64-option-extensions.def
2433 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
2434 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
2435 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
2436 Set is_synthetic to false.
2437 (crypto): Set is_synthetic to true.
2438 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
2441 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2443 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2444 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
2445 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2446 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
2447 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
2448 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
2449 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
2450 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
2452 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
2453 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2454 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
2455 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
2456 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
2457 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
2458 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
2459 vfmlsl_laneq_high_f16): ... To this.
2460 * config/arm/neon.md: Update comments.
2462 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2464 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2465 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
2466 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2467 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
2468 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
2469 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
2470 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
2471 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
2473 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
2474 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2475 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
2476 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
2477 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
2478 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
2479 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
2480 vfmlslq_laneq_high_f16): ... To this.
2482 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
2484 PR rtl-optimization/86096
2485 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
2486 comparing mw_order values.
2488 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2491 * config/arm/arm.md (*subsi3_carryin_const): Use
2492 arm_neg_immediate_operand predicate instead of
2493 arm_not_immediate_operand, "L" constraint instead of "K" and
2494 print it using %n2 instead of %B2.
2495 (*subsi3_carryin_const0): New define_insn.
2496 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
2497 instead of arm_not_operand and "I" constraint instead of "K" and
2498 print it using %n3 instead of %B2. Instead of using match_dup 2 add
2499 another match_operand and in the condition check that it is negation
2501 (*subsi3_carryin_compare_const0): New define_ins.
2502 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
2503 *subsi3_carryin_const.
2504 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
2505 split into *subsi3_carryin_compare_const0 if the highpart is zero.
2508 * config/arm.vfp.md (*negdf2_vfp): Use
2509 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
2510 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
2512 2019-02-24 Jakub Jelinek <jakub@redhat.com>
2514 PR rtl-optimization/89445
2515 * simplify-rtx.c (simplify_ternary_operation): Don't use
2516 simplify_merge_mask on operands that may trap.
2517 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
2518 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
2519 second operand is CONST_VECTOR, check if any element could be zero.
2520 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
2521 their operands can trap.
2523 2019-02-23 Martin Sebor <msebor@redhat.com>
2525 * gimple-ssa-sprintf.c (target_strtol): Rename...
2526 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
2527 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
2528 check for range error.
2530 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
2533 * opts-common.c (prune_options): Also prune joined switches
2534 with Negative and RejectNegative.
2535 * config/i386/i386.opt (march=): Add Negative(march=).
2536 (mtune=): Add Negative(mtune=).
2537 * doc/options.texi: Document Negative used together with Joined
2540 2019-02-22 Martin Sebor <msebor@redhat.com>
2542 * doc/extend.texi (Other Builtins): Add
2543 __builtin_is_constant_evaluated.
2545 2019-02-22 Richard Biener <rguenther@suse.de>
2547 PR tree-optimization/87609
2548 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
2550 2019-02-22 Jeff Law <law@redhat.com>
2552 PR rtl-optimization/87761
2553 * config/mips/mips.md: Add new combiner pattern to recognize
2554 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
2556 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
2559 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
2560 destination register in peepholes generating patterns for ADDS/SUBS.
2561 (add<mode>3_compare0,
2562 *addsi3_compare0_uxtw, add<mode>3_compareC,
2563 add<mode>3_compareV_imm, add<mode>3_compareV,
2564 *adds_<optab><ALLX:mode>_<GPI:mode>,
2565 *subs_<optab><ALLX:mode>_<GPI:mode>,
2566 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
2567 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
2568 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
2569 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
2570 sub<mode>3_compare1): Allow stack pointer for source register.
2571 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
2573 2019-02-22 Martin Sebor <msebor@redhat.com>
2575 PR tree-optimization/88993
2576 PR tree-optimization/88853
2577 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
2579 (sprintf_dom_walker::call_info::is_string_func): New helper.
2580 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
2581 for formatted string functions.
2582 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
2584 2019-02-22 Martin Sebor <msebor@redhat.com>
2587 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
2588 unreachable subexpressions.
2590 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
2591 Hongtao Liu <hongtao.liu@intel.com>
2592 Sunil K Pandey <sunil.k.pandey@intel.com>
2595 * config/i386/i386-passes.def: Add
2596 pass_remove_partial_avx_dependency.
2597 * config/i386/i386-protos.h
2598 (make_pass_remove_partial_avx_dependency): New.
2599 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
2601 (pass_data_remove_partial_avx_dependency): New.
2602 (pass_remove_partial_avx_dependency): Likewise.
2603 (make_pass_remove_partial_avx_dependency): Likewise.
2604 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
2605 (*extendsfdf2): Add avx_partial_xmm_update.
2606 (truncdfsf2): Likewise.
2607 (*float<SWI48:mode><MODEF:mode>2): Likewise.
2608 (SF/DF conversion splitters): Disabled for TARGET_AVX.
2610 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
2613 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
2616 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
2619 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
2620 (PTA_SKYLAKE): Add PTA_AES.
2621 (PTA_GOLDMONT): Likewise.
2623 2019-02-22 Sudakshina Das <sudi.das@arm.com>
2625 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
2626 instruction if enabled.
2627 (aarch64_override_options): Remove reference to return address key.
2629 2019-02-22 Richard Biener <rguenther@suse.de>
2631 PR tree-optimization/89440
2632 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
2633 not necessary assert.
2635 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
2638 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
2639 (oacc_replace_fn_attrib_attr): ... this new function.
2640 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
2641 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
2643 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2645 * config/arm/arm-cpus.in (ares): Rename to...
2646 (neoverse-n1): ... This. Add ares as alias.
2647 * config/arm/arm-tables.opt: Regenerate.
2648 * config/arm/arm-tune.md: Likewise.
2649 * doc/invoke.txt (ARM Options): Document neoverse-n1.
2651 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2653 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
2654 * config/aarch64/aarch64-tune.md: Regenerate.
2655 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
2657 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2659 * config/aarch64/aarch64.c (ares_tunings): Rename to...
2660 (neoversen1_tunings): ... This.
2661 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
2662 (neoverse-n1): New CPU.
2663 * config/aarch64/aarch64-tune.md: Regenerate.
2664 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
2666 2019-02-22 Richard Biener <rguenther@suse.de>
2669 * cfghooks.h (dependence_hash): New typedef.
2670 (struct copy_bb_data): New type.
2671 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
2672 (duplicate_block): Likewise.
2673 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
2674 (copy_bbs): Create and pass down copy_bb_data.
2675 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
2676 (rtl_duplicate_bb): Likewise.
2677 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
2678 remap dependence info.
2680 2019-02-22 Richard Biener <rguenther@suse.de>
2682 PR tree-optimization/87609
2683 * tree-core.h (tree_base): Document special clique values.
2684 * tree-inline.c (remap_dependence_clique): Do not use the
2685 special clique value of one.
2686 (maybe_set_dependence_info): Use clique one.
2687 (clear_dependence_clique): New callback.
2688 (compute_dependence_clique): Clear clique one from all refs
2689 before assigning it (again).
2691 2019-02-21 Martin Sebor <msebor@redhat.com>
2693 * doc/extend.texi (__clear_cache): Correct signature.
2695 2019-02-21 Ian Lance Taylor <iant@golang.org>
2698 * varasm.c (decode_addr_const): Call lookup_constant_def rather
2699 than output_constant_def.
2700 (add_constant_to_table): New static function.
2701 (output_constant_def): Call add_constant_to_table.
2702 (tree_output_constant_def): Likewise.
2704 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2707 * builtins.c (fold_builtin_arith_overflow): If first two args are
2708 INTEGER_CSTs, set intres and ovfres to constants rather than calls
2711 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
2714 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
2715 error for -mindirect-branch/-mfunction-return with incompatible
2718 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2721 * constraints.md (q): Remove.
2722 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
2725 2019-02-21 Martin Jambor <mjambor@suse.cz>
2728 * omp-general.c (omp_extract_for_data): Removed a duplicate call
2729 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
2730 (omp_adjust_for_condition): ...here. Added necessary parameters.
2731 * omp-general.h (omp_adjust_for_condition): Updated declaration.
2732 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
2733 proper values to new parameters of omp_adjust_for_condition.
2735 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2738 * expr.c (expand_assignment): If result is a MEM, use change_address
2739 instead of simplify_gen_subreg.
2741 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2742 David Malcolm <dmalcolm@redhat.com>
2745 * fold-const.c (decode_field_reference): Return NULL_TREE if
2746 lang_hooks.types.type_for_size returns NULL. Check it before
2747 overwriting *exp_. Use return NULL_TREE instead of return 0.
2749 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2753 * toplev.c (do_compile): Double the emin/emax exponents to workaround
2756 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
2759 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
2760 TARGET_SSE in addition to TARGET_SSE_MATH.
2762 (ix86_excess_precision): Ditto.
2763 (ix86_float_exceptions_rounding_supported_p): Ditto.
2764 (use_rsqrt_p): Ditto.
2765 * config/i386/sse.md (rsqrt<mode>2): Ditto.
2767 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2770 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
2771 linenum_arith_t when determining if two adjacent line spans are
2772 close enough to merge.
2773 (diagnostic_show_locus): Use linenum_arith_t when iterating over
2774 lines within each line_span.
2776 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
2779 * lra-constraints.c(uses_hard_regs_p): Fix handling of
2780 paradoxical SUBREGS.
2782 2019-02-20 Li Jia He <helijia@linux.ibm.com>
2785 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
2786 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
2787 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
2790 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
2792 * config/gcn/gcn.c (print_operand): Fix typo.
2794 2019-02-19 Richard Biener <rguenther@suse.de>
2797 * toplev.c (do_compile): Initialize mpfr's exponent range
2798 based on available float modes.
2800 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
2802 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
2803 as long as the epilogue isn't completed.
2805 2019-02-18 Martin Sebor <msebor@redhat.com>
2807 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
2808 __has_cpp_attribute, and __has_include.
2810 2019-02-18 Martin Sebor <msebor@redhat.com>
2812 * doc/invoke.texi (-Wreturn-type): Correct and expand.
2814 2019-02-18 Martin Sebor <msebor@redhat.com>
2817 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
2819 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
2821 2019-02-18 Richard Biener <rguenther@suse.de>
2823 PR tree-optimization/89296
2824 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
2825 of no-warning flag to cases that might emit the bogus warning.
2827 2019-02-18 Jakub Jelinek <jakub@redhat.com>
2830 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
2832 * config/arm/vfp.md (*movdi_vfp): Likewise.
2833 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
2834 "q" constraint for operands[0].
2837 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
2838 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
2839 pattern in a temporary buffer.
2840 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
2841 than 64-operands[2].
2844 * config/s390/s390.c (s390_indirect_branch_attrvalue,
2845 s390_indirect_branch_settings): Define unconditionally.
2846 (s390_set_current_function): Likewise, but guard the whole body except
2847 the s390_indirect_branch_settings call with
2848 #if S390_USE_TARGET_ATTRIBUTE.
2849 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
2851 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
2852 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
2853 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
2854 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
2855 HOST_WIDE_INT_1U instead of 1ULL.
2856 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
2857 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
2858 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
2859 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
2861 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
2864 2019-02-18 Martin Jambor <mjambor@suse.cz>
2866 PR tree-optimization/89209
2867 * tree-sra.c (create_access_replacement): New optional parameter
2868 reg_tree. Use it as a type if non-NULL and access type is not of
2870 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
2871 to create_access_replacement.
2872 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
2873 Check lacc is non-NULL before attempting to re-create it on the RHS.
2875 2019-02-18 Martin Liska <mliska@suse.cz>
2878 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
2880 (symbol_table::free_edge): Recycle m_summary_id.
2881 * cgraph.h (get_summary_id): New.
2882 (symbol_table::release_symbol): Set m_summary_id to -1
2884 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
2885 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
2886 function_summary to fast_function_summary.
2887 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
2888 * ipa-pure-const.c (class funct_state_summary_t):
2889 Switch from function_summary to fast_function_summary.
2890 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
2891 (class ipa_ref_opt_summary_t): Switch from function_summary
2892 to fast_function_summary.
2893 * symbol-summary.h (class function_summary_base): New class
2894 that is created from base of former function_summary.
2895 (function_summary_base::unregister_hooks): New.
2896 (class function_summary): Inherit from function_summary_base.
2897 (class call_summary_base): New class
2898 that is created from base of former call_summary.
2899 (class call_summary): Inherit from call_summary_base.
2900 (struct is_same): New.
2901 (class fast_function_summary): New summary class.
2902 (class fast_call_summary): New summary class.
2903 * vec.h (vec_safe_grow_cleared): New function.
2905 2019-02-18 Martin Liska <mliska@suse.cz>
2907 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
2908 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
2909 * doc/tm.texi: Document new target hook.
2910 * doc/tm.texi.in: Likewise.
2911 * target.def: Add new target macro.
2912 * gcc.c (find_fortran_preinclude_file): Do not search multilib
2915 2019-02-17 Alan Modra <amodra@gmail.com>
2918 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
2919 output reg on add insn.
2920 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
2922 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2925 * config/i386/sse.md (ssedoublemode): Remove V4HI.
2926 (PMULHRSW): Likewise.
2927 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
2929 (ssse3_pmulhrswv4hi3): New expander.
2931 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2933 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
2934 MMX. Add isa attribute.
2936 2019-02-16 Jakub Jelinek <jakub@redhat.com>
2938 PR rtl-optimization/66152
2939 * builtins.h (c_readstr): Declare.
2940 * builtins.c (c_readstr): Remove forward declaration. Add
2941 null_terminated_p argument, if false, read all bytes from the
2942 string instead of stopping after '\0'.
2943 * expr.c (string_cst_read_str): New function.
2944 (store_expr): Use string_cst_read_str instead of
2945 builtin_strncpy_read_str. Try to store by pieces the whole
2946 exp_len first, and only if that fails, split it up into
2947 store by pieces followed by clear_storage. Formatting fix.
2949 * config/i386/i386.md (*movqi_internal): Remove static from
2950 buf variable. Use output_asm_insn (buf, operands); return "";
2951 instead of return buf;.
2952 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
2953 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
2954 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
2956 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2958 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
2959 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
2960 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
2961 (CC1_SPEC): Likewise.
2962 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
2964 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2966 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
2967 the base address on 64-bit strict-alignment platforms.
2969 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
2971 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
2973 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
2975 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
2977 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
2979 PR rtl-optimization/88308
2980 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
2981 on copied instruction.
2983 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2985 * final.c (insn_current_reference_address): Replace test on JUMP_P
2986 with test on jump_to_label_p.
2987 * config/visium/visium-passes.def: New file.
2988 * config/visium/t-visium (PASSES_EXTRA): Define.
2989 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
2990 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
2991 (TRAMPOLINE_ALIGNMENT): Define.
2992 * config/visium/visium.c (visium_option_override): Do not register
2993 the machine-specific reorg pass here.
2994 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
2996 (output_branch): Adjust threshold for long branch instruction.
2997 * config/visium/visium.md (cpu): Move around.
2998 (length): Adjust for the GR6.
3000 2019-02-15 Richard Biener <rguenther@suse.de>
3001 Jakub Jelinek <jakub@redhat.com>
3003 PR tree-optimization/89278
3004 * tree-loop-distribution.c: Include tree-eh.h.
3005 (generate_memset_builtin, generate_memcpy_builtin): Call
3006 rewrite_to_non_trapping_overflow on builtin->size before passing it
3007 to force_gimple_operand_gsi.
3009 2019-02-15 Jakub Jelinek <jakub@redhat.com>
3012 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
3014 * opth-gen.awk: Likewise.
3016 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3018 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
3019 Enable MMX, SSE and SSE2 by default.
3020 * config/i386/i386.c (ix86_option_override_internal): Do not
3021 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
3023 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3025 PR rtl-optimization/89354
3026 * combine.c (make_extraction): Punt if extraction_mode is narrower
3029 2019-02-14 Maya Rashish <coypu@sdf.org>
3031 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
3032 * config/netbsd-d.c: New file.
3033 * config/t-netbsd: Add netbsd-d.o
3035 2018-02-14 Steve Ellcey <sellcey@marvell.com>
3037 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
3038 affects_type_identity to true for aarch64_vector_pcs.
3039 (aarch64_comp_type_attributes): New function.
3040 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
3042 2019-02-14 Tamar Christina <tamar.christina@arm.com>
3045 * config/arm/iterators.md (ANY64): Add V4HF.
3047 2019-02-14 Martin Liska <mliska@suse.cz>
3049 PR rtl-optimization/89242
3050 * dce.c (delete_unmarked_insns): Call free_dominance_info we
3051 process a transformation.
3053 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3055 PR tree-optimization/89314
3056 * fold-const.c (fold_binary_loc): Cast strlen argument to
3057 const char * before dereferencing it. Formatting fixes.
3060 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
3062 2019-02-13 Ian Lance Taylor <iant@golang.org>
3064 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
3065 and set current index for other optimizations.
3067 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
3069 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
3070 nonimmediate_operand as operand 2 predicate.
3071 (vec_set<VF2_512_256:mode>_0): Ditto.
3072 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
3073 (*vec_concatv2si): Remove alternative 2.
3074 (*vec_concatv4si_0): Use vm constraint for alternative 0.
3075 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
3076 (vec_concatv2di): Split alternatives 4,5,6 to ...
3077 (*vec_concatv2di_0) ... new pattern.
3079 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
3082 * config/arm/arm.c (ldm_stm_operation_p) Set
3083 addr_reg_in_reglist correctly for first register.
3084 (load_multiple_sequence): Remove dead base check.
3085 (gen_ldm_seq): Correctly set write_back for Thumb-1.
3087 2019-02-13 Tamar Christina <tamar.christina@arm.com>
3090 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
3091 Expose as @aarch64_pred_mov.
3092 * config/aarch64/aarch64.c (aarch64_classify_address):
3093 Use expand_insn which legitimizes operands.
3095 2019-02-13 Martin Liska <mliska@suse.cz>
3097 * builtins.h (expand_builtin_with_bounds): Remove declaration.
3098 * calls.c (struct arg_data): Remove special_slot, pointer_arg
3099 and pointer_offset fields.
3100 (initialize_argument_information): Remove usage of dead
3102 * cgraph.h (struct cgraph_thunk_info): Remove
3103 add_pointer_bounds_args.
3104 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
3106 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
3108 * config/i386/i386.c (ix86_function_arg_advance): Remove
3110 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
3111 (def_builtin): Remove usage of dead
3113 (ix86_add_new_builtins): Likewise.
3114 * ipa-fnsummary.c (compute_fn_summary): Likewise.
3115 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3116 (sem_function::init): Likewise.
3117 (sem_variable::merge): Likewise.
3118 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3119 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3120 * lto-cgraph.c (lto_output_node): Likewise.
3121 (lto_output_varpool_node): Likewise.
3122 (input_node): Likewise.
3123 (input_varpool_node): Likewise.
3124 * lto-streamer-out.c (lto_output): Likewise.
3125 * tree-inline.c (expand_call_inline): Remove usage of
3127 * tree-inline.h (struct copy_body_data): Likewise.
3128 * varpool.c (varpool_node::dump): Likewise.
3130 2019-02-13 Jakub Jelinek <jakub@redhat.com>
3133 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
3134 into pt->vars_contains_escaped_heap instead of setting
3135 pt->vars_contains_escaped_heap to it.
3138 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
3139 INTVAL (size), compare it to GET_MODE_MASK instead of
3140 1 << GET_MODE_BITSIZE.
3143 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3144 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
3147 2019-02-13 Martin Liska <mliska@suse.cz>
3150 * cfgrtl.c (remove_barriers_from_footer): New function.
3151 (try_redirect_by_replacing_jump): Use it.
3152 (cfg_layout_redirect_edge_and_branch): Likewise.
3154 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
3156 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
3157 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
3158 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
3159 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
3160 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
3161 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
3163 * config/rs6000/rs6000.c (builtin_function_type)
3164 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
3165 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
3166 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
3167 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
3168 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
3170 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
3172 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
3173 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
3175 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
3178 * config/i386/i386.md (*movoi_internal_avx): Revert revision
3179 268678 and revision 268657.
3180 (*movti_internal): Likewise.
3182 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
3185 * config/s390/s390.c (s390_decompose_address): Update comment.
3186 (s390_check_qrst_address): Reject invalid address forms after
3189 2019-02-12 Martin Liska <mliska@suse.cz>
3192 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
3193 we need default values of funct_state for a function that
3196 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
3198 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
3199 the object to pick the size of stores on strict-alignment platforms.
3201 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
3202 (*movdi_insn_sp32): Likewise.
3203 (*movdi_insn_sp64): Likewise.
3205 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
3208 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
3209 types that needs constructiong.
3210 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
3212 2019-02-12 Richard Biener <rguenther@suse.de>
3214 PR tree-optimization/89253
3215 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
3218 2019-02-11 David Malcolm <dmalcolm@redhat.com>
3221 * input.c (selftest::test_line_offset_overflow): New selftest.
3222 (selftest::input_c_tests): Call it.
3224 2019-02-11 Martin Sebor <msebor@redhat.com>
3226 PR tree-optimization/88771
3227 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
3228 when -Wstringop-overflow is set.
3229 (builtin_memref::builtin_memref): Adjust excessive upper bound
3230 only when lower bound is not excessive.
3231 (maybe_diag_overlap): Detect and diagnose excessive bounds via
3232 -Wstringop-ovefflow.
3233 (maybe_diag_offset_bounds): Rename...
3234 (maybe_diag_access_bounds): ...to this.
3235 (check_bounds_or_overlap): Adjust for name change above.
3237 2019-02-11 Martin Sebor <msebor@redhat.com>
3240 * builtins.c (max_object_size): Move from here...
3241 * builtins.h (max_object_size): ...and here...
3242 * tree.c (max_object_size): ...to here...
3243 * tree.h (max_object_size): ...and here.
3245 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
3247 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
3248 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
3249 for correct semantics.
3251 2019-02-11 Alan Modra <amodra@gmail.com>
3253 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
3254 -mlongcall and -mpltseq.
3255 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
3256 (RS/6000 and PowerPC Options <-mpltseq>): Document.
3257 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
3258 * config/rs6000/sysv4.opt (mpltseq): New option.
3259 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
3260 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
3261 support is lacking. Don't allow -mpltseq with -mbss-plt.
3262 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
3263 -mpltseq given for ELFv1.
3264 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
3265 Only use UNSPEC_PLTSEQ for inline PLT calls.
3266 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
3267 use UNSPEC_PLTSEQ for inline PLT calls.
3268 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
3269 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
3270 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
3271 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3272 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3273 (pltseq_mtctr_<mode>): Likewise.
3275 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3277 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
3279 * configure: Regenerate.
3281 2019-02-11 Jakub Jelinek <jakub@redhat.com>
3284 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
3287 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3289 * function.c (assign_parm_setup_block): Use the stored
3290 size, not the passed size, when allocating stack-space,
3291 also for a parameter with alignment larger than
3292 MAX_SUPPORTED_STACK_ALIGNMENT.
3294 2019-02-11 Martin Liska <mliska@suse.cz>
3297 * ipa-cp.c (build_toporder_info): Remove usage of a param.
3298 * ipa-inline.c (inline_small_functions): Likewise.
3299 * ipa-pure-const.c (propagate_pure_const): Likewise.
3300 (propagate_nothrow): Likewise.
3301 * ipa-reference.c (propagate): Likewise.
3302 * ipa-utils.c (struct searchc_env): Remove unused field.
3303 (searchc): Always search across AVAIL_INTERPOSABLE.
3304 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
3305 the only called IPA pure const can properly not propagate
3306 across interposable boundary.
3307 * ipa-utils.h (ipa_reduced_postorder): Remove param.
3309 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
3311 * config/nds32/nds32.md (call_internal, call_value_internal,
3312 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
3314 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3316 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
3319 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
3321 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
3324 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3326 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
3328 2019-02-10 Jakub Jelinek <jakub@redhat.com>
3330 PR tree-optimization/89268
3331 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
3332 if preds is non-NULL.
3334 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3337 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
3340 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3342 * config/nds32/nds32.md (trap): New pattern.
3344 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3346 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
3349 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3351 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
3354 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3356 * ipa-visibility.c (localize_node): Also do not localize
3357 LDPR_PREVAILING_DEF_IRONLY_EXP.
3359 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3362 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
3363 instead of type_with_linkage.
3365 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3368 * params.def (uninlined-function-insns, uninlined-function-time,
3369 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
3370 bound so we don't get overflows.
3372 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
3374 * config/rs6000/rs6000-string.c (expand_compare_loop,
3375 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
3378 2019-02-09 Jakub Jelinek <jakub@redhat.com>
3381 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3382 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
3383 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
3385 2019-02-09 Alan Modra <amodra@gmail.com>
3388 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
3389 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
3392 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
3395 * lra-constraints.c (process_alt_operands): Don't increase reject
3396 for memory when offset memory is required.
3398 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
3400 * config/s390/vector.md: Implement vector copysign.
3402 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3404 * expr.c (expand_constructor): Correct indentations.
3406 2019-02-08 Richard Biener <rguenther@suse.de>
3408 PR tree-optimization/89247
3409 * tree-if-conv.c: Include tree-cfgcleanup.h.
3410 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
3411 (tree_if_conversion): Pass through predicate vector.
3412 (pass_if_conversion::execute): Do CFG cleanup and SSA update
3413 inline, see if any if-converted loops we refrece in
3414 LOOP_VECTORIZED calls vanished and fixup.
3415 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
3417 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
3419 * config/s390/constraints.md (jdd): New constraint.
3421 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3424 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
3425 upper 16 vector registers without TARGET_AVX512VL.
3426 (*movti_internal): Likewise.
3428 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3430 PR rtl-optimization/89234
3431 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
3432 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
3433 (copy_reg_eh_region_note_backward): Likewise.
3435 2019-02-08 Richard Biener <rguenther@suse.de>
3438 * tree-data-ref.c (initialize_matrix_A): Fail if constant
3440 (analyze_subscript_affine_affine): Handle failure from
3441 initialize_matrix_A.
3443 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3445 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
3448 2019-02-07 David Malcolm <dmalcolm@redhat.com>
3450 PR tree-optimization/86637
3451 PR tree-optimization/89235
3452 * tree-vect-loop.c (optimize_mask_stores): Add an
3453 auto_purge_vect_location sentinel to ensure that vect_location is
3456 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
3457 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
3458 to ensure that vect_location is purged on exit.
3459 (pass_slp_vectorize::execute): Likewise, replacing the manual
3461 * tree-vectorizer.h (class auto_purge_vect_location): New class.
3463 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3465 * config/aarch64/iterators.md (max_opp): New code_attr.
3466 (USMAX): New code iterator.
3467 * config/aarch64/predicates.md (aarch64_smin): New predicate.
3468 (aarch64_smax): Likewise.
3469 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
3470 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
3473 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
3476 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
3477 for TARGET_AVX512VL.
3478 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
3480 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
3482 * config/s390/s390-builtin-types.def: Add new types.
3483 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
3484 (s390_vec_xlw4): Make the memory operand into a const pointer.
3485 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
3487 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
3488 a new vector type with the alignment of the scalar memory operand.
3490 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
3491 Jakub Jelinek <jakub@redhat.com>
3494 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
3495 arm_count_ldrdstrd_insns): New declarations.
3496 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
3498 (valid_operands_ldrd_strd): New function.
3499 (arm_count_ldrdstrd_insns): New function.
3500 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
3501 sets instead of single DImode set and define new insns to match this.
3503 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3505 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
3506 Make it a C initializer.
3508 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3511 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
3513 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3515 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
3516 Use neon_dot<q> for type.
3517 (neon_<sup>dot_lane<vsi2qi>): Likewise.
3519 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3521 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
3522 Use neon_dot<q> for type.
3523 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
3524 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
3526 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
3528 PR rtl-optimization/89225
3529 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
3532 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
3534 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
3535 after restoring registers saved to allocate the frame on Windows.
3537 2019-02-06 Richard Biener <rguenther@suse.de>
3539 PR tree-optimization/89182
3540 * graphite.h (cached_scalar_evolution_in_region): Declare.
3541 * graphite.c (struct seir_cache_key): New.
3542 (struct sese_scev_hash): Likewise.
3543 (seir_cache): New global.
3544 (cached_scalar_evolution_in_region): New function.
3545 (graphite_transform_loops): Allocate and release seir_cache.
3546 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
3547 cached_scalar_evolution_in_region.
3548 * graphite-scop-detection.c (scop_detection::can_represent_loop):
3550 (scop_detection::graphite_can_represent_expr: Use
3551 cached_scalar_evolution_in_region.
3552 (scop_detection::stmt_simple_for_scop_p): Likewise.
3553 (find_params_in_bb): Likewise.
3554 (gather_bbs::before_dom_children): Likewise.
3555 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
3556 (add_loop_constraints): Likewise.
3558 2019-02-06 Jakub Jelinek <jakub@redhat.com>
3561 * fold-const-call.c (fold_const_vec_convert): Pass true as last
3562 operand to new_unary_operation only if both element types are integral
3563 and it isn't a widening conversion. Return NULL_TREE if
3564 new_unary_operation failed.
3566 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
3569 * config/s390/s390.md: Remove load and test FP splitter.
3571 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3574 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
3575 expand_compare_loop, expand_block_compare_gpr,
3576 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
3577 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
3578 #include "profile-count.h" and "predict.h" for types and functions
3579 needed to work with REG_BR_PROB notes.
3581 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3584 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
3585 for the long branch case.
3587 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3590 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
3591 can throw, non-call exceptions are enabled and we can't delete
3592 dead exceptions or alter cfg. Set must_clean if
3593 delete_insn_and_edges returns true, don't set it blindly for calls.
3594 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
3596 PR rtl-optimization/89195
3597 * combine.c (make_extraction): For MEMs, don't extract bytes outside
3598 of the original MEM.
3600 2019-02-05 Martin Liska <mliska@suse.cz>
3602 PR gcov-profile/89000
3603 * gcov.c (function_summary): Remove argument.
3604 (file_summary): New function.
3605 (print_usage): Replace tabs with spaces.
3606 (generate_results): Use new function file_summary.
3608 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3611 * optabs.c (prepare_cmp_insn): Pass x and y to
3612 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
3614 2019-02-05 Richard Biener <rguenther@suse.de>
3617 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
3618 (struct bitmap_element): Drop chain_prev so we properly recurse on
3619 the prev member, supporting tree views.
3620 (struct bitmap_head): GTY skip the obstack member.
3622 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
3625 * doc/extend.texi (Vector Extensions): Add an example of using vector
3626 types together with x86 intrinsics.
3628 2019-02-04 Alan Modra <amodra@gmail.com>
3630 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
3631 str[] size to 160, and comment.
3633 2019-02-04 Alan Modra <amodra@gmail.com>
3635 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
3636 (rs6000_pltseq_template): Guard output of TLS markers with
3638 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
3639 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
3640 to use inline PLT sequences.
3641 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3642 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3643 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
3645 2019-02-04 Martin Liska <mliska@suse.cz>
3648 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
3649 out when ipa_fn_summaries does not contain entry for callee.
3651 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
3653 * config/sparc/sparc.h: Remove superfluous blank lines.
3654 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
3655 (got_register_rtx): ...this.
3656 (sparc_got): Adjust to above renaming.
3657 (sparc_tls_got): Likewise.
3658 (sparc_delegitimize_address): Likewise.
3659 (sparc_output_mi_thunk): Likewise.
3660 (sparc_init_pic_reg): Likewise.
3661 (save_local_or_in_reg_p): Fix test on the GOT register.
3662 (USE_HIDDEN_LINKONCE): Move around.
3663 (get_pc_thunk_name): Likewise.
3664 (gen_load_pcrel_sym): Likewise.
3665 (load_got_register): Likewise.
3667 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
3669 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
3670 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
3672 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3674 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
3677 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3679 * config.gcc (with_nds32_lib, glibc):
3680 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
3681 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
3682 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
3684 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
3687 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
3688 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
3689 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
3690 (*rcpsf2_sse): Ditto.
3691 (*rsqrtsf2_sse): Ditto.
3692 (sse4_1_round<mode<2): Ditto.
3694 2019-02-03 Richard Biener <rguenther@suse.de>
3697 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
3700 2019-02-02 Jakub Jelinek <jakub@redhat.com>
3703 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3704 Punt with warning on aggregate return or argument types. Ignore
3705 type/mode checking for uniform arguments.
3707 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
3709 * combine.c (try_combine): Do not print "Can't combine" messages unless
3710 printing failed combination attempts.
3712 2019-02-01 Martin Jambor <mjambor@suse.cz>
3715 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
3716 segment and global segment variables before making them static.
3718 2019-02-01 Martin Jambor <mjambor@suse.cz>
3720 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
3721 missed optimization dump with dump_enabled_p.
3723 2019-02-01 Richard Biener <rguenther@suse.de>
3726 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
3727 the instantiate cache.
3728 (instantiate_scev_binary): Elide second operand procesing
3729 if equal to the first.
3730 * tree-chrec.c (chrec_contains_symbols): Add visited set.
3731 (chrec_contains_undetermined): Likewise.
3732 (tree_contains_chrecs): Likewise.
3734 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
3736 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
3738 2019-02-01 Jakub Jelinek <jakub@redhat.com>
3740 PR tree-optimization/89143
3741 * wide-int-range.h (wide_int_range_absu): Declare.
3742 * wide-int-range.cc (wide_int_range_absu): New function.
3743 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
3745 PR tree-optimization/88107
3746 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
3747 instead of assertion that eh_region_outermost is non-NULL, if it
3748 is NULL, set *ALL to true and return NULL.
3749 (move_sese_region_to_fn): Adjust caller, if all is set, call
3750 duplicate_eh_regions with NULL region.
3752 2019-02-01 Richard Biener <rguenth@suse.de>
3754 PR rtl-optimization/88593
3755 * mode-switching.c (optimize_mode_switching): Free dominators before
3756 calling cleanup_cfg.
3758 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
3760 PR tree-optimization/88932
3761 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
3763 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3766 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
3767 bogus clang warning.
3769 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3772 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
3773 alternative to avoid partial SSE register stall for TARGET_AVX.
3774 (truncdfsf2): Ditto.
3775 (sse4_1_round<mode>2): Ditto.
3777 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
3779 PR tree-optimization/89008
3780 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
3781 process anything of the form X * 0.
3783 2019-01-31 Richard Biener <rguenther@suse.de>
3785 PR tree-optimization/89135
3786 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
3787 with abnormal preds.
3789 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3792 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
3793 always_inline callees into no_sanitize_address callers.
3795 2019-01-31 Richard Biener <rguenther@suse.de>
3797 PR rtl-optimization/89115
3798 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
3800 2019-01-30 Martin Sebor <msebor@redhat.com>
3803 * doc/extend.texi (cast to a union): Correct and expand.
3805 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
3807 PR rtl-optimization/87246
3808 * lra-constraints.c (simplify_operand_subreg): Reload memory
3809 in subreg if the address became invalid.
3811 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
3814 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
3815 Disable for little-endian.
3817 2019-01-30 Richard Biener <rguenther@suse.de>
3819 PR rtl-optimization/89115
3820 * opts.c (default_options_optimization): Reduce
3821 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
3822 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
3825 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
3827 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
3828 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
3829 type of vector element when vec_extract is implemented by direct
3832 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
3834 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
3836 2019-01-30 Richard Biener <rguenther@suse.de>
3838 PR tree-optimization/89111
3839 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
3840 canonicalization to appropriately sized access types.
3842 2019-01-30 Jakub Jelinek <jakub@redhat.com>
3845 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
3846 for arguments to functions that are TU-local and shouldn't be
3847 referenced by assembly.
3849 2019-01-30 Ulrich Drepper <drepper@redhat.com>
3851 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
3854 2019-01-29 Martin Sebor <msebor@redhat.com>
3857 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
3859 2019-01-29 Jakub Jelinek <jakub@redhat.com>
3863 * omp-simd-clone.c (simd_clone_clauses_extract)
3864 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
3865 OMP_CLAUSE_ALIGNED_ALIGNMENT.
3867 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
3869 * config.gcc: Force .init_array for ARC.
3871 2019-01-29 Richard Biener <rguenther@suse.de>
3874 * dwarf2out.c (collect_skeleton_dies): New helper.
3875 (copy_decls_for_unworthy_types): Call it.
3876 (build_abbrev_table): Assert we do not try to replace
3877 DW_AT_signature refs with local refs.
3879 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3882 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
3883 for lastprivate/linear IV, push gimplify context around gimplify_assign
3884 and, if it needed any temporaries, pop it into a gimple bind around the
3887 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3889 * common.opt (-Wattribute-alias): Remove "no-" from name.
3890 Make -Wattribute-alias command line option and
3891 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
3893 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3896 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
3897 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
3899 (bmi2): Add missing @opindex.
3900 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
3901 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
3902 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
3903 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
3904 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
3905 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
3906 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
3907 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
3908 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
3909 xsavec, xsaveopt and xsaves options.
3911 2019-01-28 Richard Biener <rguenther@suse.de>
3914 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
3917 2019-01-28 Richard Biener <rguenther@suse.de>
3919 PR tree-optimization/88739
3920 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3921 BIT_FIELD_REFs only are applied to mode-precision operands
3922 when they are integral.
3923 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
3924 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
3925 BIT_FIELD_REFs of non-mode-precision integral operands.
3927 2019-01-27 Jakub Jelinek <jakub@redhat.com>
3930 * config/i386/sse.md
3931 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
3932 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
3933 first constants in pairs are multiples of 2. Formatting fixes.
3934 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
3935 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
3936 first constants in each quadruple are multiples of 4. Formatting fixes.
3938 2019-01-26 Martin Jambor <mjambor@suse.cz>
3941 * tree-inline.c: Include tree-cfgcleanup.h.
3942 (delete_unreachable_blocks_update_callgraph): Move...
3943 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
3944 ...here, make externally visible, make second argument bool, adjust
3946 * tree-cfgcleanup.c: Include cgraph.h.
3947 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
3949 * ipa-prop.c: Include tree-cfgcleanup.h.
3950 (ipcp_transform_function): Call
3951 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
3953 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
3955 PR rtl-optimization/88846
3956 * ira.c (process_set_for_memref_referenced_p): New.
3957 (memref_referenced_p): Add new param. Use
3958 process_set_for_memref_referenced_p. Add new switch cases.
3959 (memref_used_between_p): Pass new arg to memref_referenced_p.
3961 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
3964 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
3965 argument ABI_BREAK. Set to true if the calculated alignment has
3966 changed in gcc-9. Check bit-fields for their base type alignment.
3967 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
3968 (aarch64_function_arg_boundary): Likewise.
3969 (aarch64_gimplify_va_arg_expr): Likewise.
3971 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
3974 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
3975 instead of accessing TREE_INT_CST_ELT directly.
3977 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
3979 * doc/sourcebuild.texi (Environment attributes): Add fenv and
3980 fenv_exceptions description.
3982 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
3984 PR rtl-optimization/87763
3985 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
3986 Allow SUBREG when matching CC_NZmode compare.
3988 2019-01-25 Richard Biener <rguenther@suse.de>
3990 PR tree-optimization/89049
3991 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3992 Look at the pattern stmt to determine if the stmt is vectorized.
3994 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
3996 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
3997 (pred_mov<mode>): Handle all-register forms using both a new
3998 alternative and a split.
4000 2019-01-25 Richard Biener <rguenther@suse.de>
4002 PR tree-optimization/86865
4003 * graphite-scop-detection.c (scop_detection::can_represent_loop):
4004 Reject non-do-while loops.
4006 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
4008 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
4009 * config/rs6000/constraints.md (Q constraint): Use REG_P.
4010 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
4011 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4012 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
4013 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4014 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
4015 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
4016 vlogical_operand, gpc_reg_operand, int_reg_operand,
4017 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
4018 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
4019 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
4020 (save_world_operation, restore_world_operation, lmw_operation,
4021 stmw_operation): Use MEM_P and REG_P.
4022 (tie_operand): Use MEM_P.
4023 (vrsave_operation, crsave_operation): Use REG_P.
4024 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
4025 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
4026 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
4027 (call_operand): Use HARD_REGISTER_P.
4028 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
4030 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
4031 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
4032 quad_aligned_load_p, replace_swapped_aligned_store,
4033 recombine_lvx_pattern, replace_swapped_aligned_load,
4034 recombine_stvx_pattern): Use MEM_P.
4035 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
4036 Use MEM_P and SYMBOL_REF_P.
4037 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
4038 (insn_is_swappable_p): Use REG_P and MEM_P.
4039 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
4040 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
4042 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
4044 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
4046 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
4047 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
4048 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
4049 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
4051 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4052 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
4053 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
4054 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
4055 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
4056 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
4057 rs6000_split_logical_di): Use CONST_INT_P.
4058 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
4059 REG_P and SYMBOL_REF_P.
4060 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
4061 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
4062 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
4063 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
4064 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
4065 (small_data_operand, print_operand_address): Use CONST_INT_P and
4067 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
4068 (rs6000_init_hard_regno_mode_ok, direct_move_p):
4069 Use HARD_REGISTER_NUM_P.
4070 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
4071 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
4072 SUBREG_P and SYMBOL_REF_P.
4073 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
4074 and HARD_REGISTER_NUM_P.
4075 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
4077 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
4078 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
4080 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
4081 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
4082 find_addr_reg): Use REG_P.
4083 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
4084 (rs6000_emit_le_vsx_move): Use SUBREG_P.
4085 (offsettable_ok_by_alignment, constant_pool_expr_p,
4086 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
4087 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
4088 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
4089 rs6000_assemble_integer, create_TOC_reference,
4090 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
4091 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
4092 (rs6000_split_vec_extract_var): Use reg_or_subregno.
4093 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4094 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4095 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4096 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4097 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
4098 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
4099 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
4100 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
4101 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
4102 and cbranch<mode>4): Use CONST_INT_P.
4103 (multiple define_splits): Use REG_P and SUBREG_P.
4104 (define_expands call, call_value): Use MEM_P.
4105 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
4106 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
4107 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
4108 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
4109 and HARD_REGISTER_NUM_P.
4110 (multiple define_splits): Use HARD_REGISTER_NUM_P.
4112 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
4114 PR rtl-optimization/88948
4115 * rtl.h (prepare_copy_insn): New prototype.
4116 * gcse.c (prepare_copy_insn): New function, split out from
4117 process_insert_insn.
4118 (process_insert_insn): Use prepare_copy_insn.
4119 * store-motion.c (replace_store_insn): Use prepare_copy_insn
4120 instead of gen_move_insn.
4122 2019-01-24 Jakub Jelinek <jakub@redhat.com>
4125 * config/i386/i386.c (ix86_pic_register_p): Return true for
4128 PR tree-optimization/88964
4129 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
4130 punt if HONOR_SNANS (chrec).
4133 * tree-nested.c (convert_nonlocal_reference_stmt,
4134 convert_local_reference_stmt, convert_tramp_reference_stmt,
4135 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
4136 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
4139 PR tree-optimization/89027
4140 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
4141 for "omp simd array" variables.
4143 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
4146 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
4147 force the alignment of m_val.
4149 2019-01-24 Richard Biener <rguenther@suse.de>
4152 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
4153 When in "legacy" debug mode make sure to reset self-origins.
4155 2019-01-24 Martin Liska <mliska@suse.cz>
4157 PR gcov-profile/88994
4158 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
4159 result will be always smaller or equal to the original.
4160 * gcov.c (mangle_name): Fix else branch where we should
4161 also copy to PTR and shift the pointer.
4163 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
4165 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
4166 * vr-values.c (find_case_label_ranges): Fix a comment typo.
4168 2019-01-23 Bin Cheng <bin.cheng@arm.com>
4169 Steve Ellcey <sellcey@marvell.com>
4172 * recog.c (address_operand): Return false on wrong mode for address.
4173 (constrain_operands): Check for mode with 'p' constraint.
4175 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
4178 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
4179 Disparage MMX alternative.
4180 (sse2_cvtpd2pi): Ditto.
4181 (sse2_cvttpd2pi): Ditto.
4183 2019-01-23 David Malcolm <dmalcolm@redhat.com>
4186 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
4187 use-after-free of the result of
4188 aarch64_get_extension_string_for_isa_flags.
4190 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4193 * doc/extend.texi: Document break and continue behavior in
4194 statement expressions.
4196 2019-01-23 Richard Biener <rguenther@suse.de>
4198 PR tree-optimization/89008
4199 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
4200 not leave another stray operand.
4202 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4204 * BASE-VER: Bump to 9.0.1.
4206 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
4208 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
4209 thunk that returns by reference, use the type of the return object
4210 of the thunk instead of that of the alias to build the dereference.
4212 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
4214 * config/arc/atomic.md: Add operand to DMB instruction.
4216 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4218 PR tree-optimization/88964
4219 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
4220 build_zero_cst instead of build_int_cst. Return false for loop
4221 invariants which honor signed zeros.
4223 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
4225 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
4227 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4230 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
4231 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
4232 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
4235 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
4236 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
4239 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
4240 Disable for little endian.
4242 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4245 * config/arm/arm.c (arm_needs_double_word_align): Check
4246 DECL_BIT_FIELD_TYPE.
4248 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
4249 H.J. Lu <hongjiu.lu@intel.com>
4252 * config/i386/i386-builtin.def: Add mask2 to all builtin
4253 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
4255 * config/i386/i386.c (BDESC): Add mask2 to the definition.
4256 (BDESC_FIRST): Likewise.
4257 (define_builtin): Add an argument for mask2. Updated to handle
4258 both ix86_isa_flags and ix86_isa_flags2.
4259 (define_builtin_const): Likewise.
4260 (define_builtin_pure): Likewise.
4261 (define_builtin2): Deleted.
4262 (define_builtin_const2): Likewise.
4263 (builtin_description): Add a member, mask2.
4264 (bdesc_*): Add mask2 to builtin initializations.
4265 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
4266 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
4268 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
4270 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
4273 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
4276 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4279 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
4280 alignment is dominated by a bitfield with 64-bit aligned base type.
4281 (arm_function_arg): Emit a warning if the alignment has changed since
4282 earlier GCC releases.
4283 (arm_function_arg_boundary): Likewise.
4284 (arm_setup_incoming_varargs): Likewise.
4286 2019-01-22 Richard Biener <rguenther@suse.de>
4288 PR tree-optimization/88862
4289 * graphite-scop-detection.c
4290 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
4292 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
4294 * doc/extend.tex (AMD GCN Function Attributes): New section.
4295 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
4296 * doc/invoke.texi (AMD GCN Options): New section.
4297 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
4299 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
4301 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
4302 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
4304 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4306 PR tree-optimization/88044
4307 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
4308 is false in the first iteration, but !every_iteration, return false
4309 instead of true with niter->niter zero.
4311 PR rtl-optimization/88904
4312 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
4313 any nonequal registers before processing BB_END (b).
4316 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
4318 (expand_binop_directly, expand_doubleword_clz,
4319 expand_doubleword_popcount, expand_ctz, expand_ffs,
4320 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
4322 PR rtl-optimization/49429
4324 PR rtl-optimization/86334
4326 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
4327 addressable from here...
4328 (emit_block_op_via_libcall): ... to here.
4330 2019-01-22 Richard Biener <rguenther@suse.de>
4332 * tree-vect-loop.c (vect_analyze_loop_operations): Use
4333 auto_vec for cost vector to fix memleak.
4334 (vectorize_fold_left_reduction): Properly gather SLP defs.
4335 (vectorizable_comparison): Do not swap operands to properly
4338 2019-01-22 Alan Modra <amodra@gmail.com>
4341 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
4342 stays a reg. Allow a const_int.
4343 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
4344 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
4345 (IS_NOMARK_TLSGETADDR): Define.
4346 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
4347 (rs6000_output_tlsargs): New function.
4348 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
4349 __tls_get_addr call takes an arg.
4350 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
4351 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
4353 (call_value_nonlocal_sysv): ..or here, delete split.
4354 (tls_gdld_nomark): Delete.
4355 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
4356 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
4357 (call_value_nonlocal_sysv): Likewise.
4358 (call_value_nonlocal_sysv_secure): Likewise.
4359 (call_value_nonlocal_aix): Likewise.
4360 (call_value_indirect_aix): Likewise.
4361 (call_value_indirect_elfv2): Likewise.
4362 (call_value_local32, call_value_local64): Disable for no-mark tls.
4363 (call_value_local_aix): Likewise.
4365 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
4368 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
4369 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
4371 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
4373 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
4374 string contents as hash_map keys.
4376 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4379 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
4380 for rvalue context. Handle rvalues correctly. Use min_align_of_type
4381 instead of TYPE_ALIGN.
4382 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
4383 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
4384 pointer from TYPE_STUB_DECL.
4386 2019-01-21 Richard Biener <rguenther@suse.de>
4388 PR tree-optimization/88934
4389 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
4390 at the possibly non-constant operand.
4391 (vect_get_constant_vectors): Adjust.
4393 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
4396 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
4397 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
4398 instead of _X86INTRIN_H_INCLUDED.
4399 * onfig/i386/clwbintrin.h: Likewise.
4400 * config/i386/pkuintrin.h: Likewise.
4401 * config/i386/prfchwintrin.h: Likewise.
4402 * config/i386/rdseedintrin.h: Likewise.
4403 * config/i386/wbnoinvdintrin.h: Likewise.
4404 * config/i386/xsavecintrin.h: Likewise.
4405 * config/i386/xsavesintrin.h: Likewise.
4406 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
4407 * config/i386/xsaveintrin.h: Likewise.
4408 * config/i386/xsaveoptintrin.h: Likewise.
4409 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
4410 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
4411 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
4412 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
4413 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
4414 * config/i386/immintrin.h: Here.
4416 2019-01-20 Martin Jambor <mjambor@suse.cz>
4419 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
4420 with aa_walk_budget.
4421 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
4422 aa_walk_budget_p parameter.
4423 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
4424 walk. Updated all callers.
4425 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
4426 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
4428 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
4429 parameter info. Extract info from fbi. Pass fbi to recursive calls
4430 and to unmodified_parm.
4431 (phi_result_unknown_predicate): New parameter fbi, removed parameter
4432 info, updated call to will_be_nonconstant_expr_predicate.
4433 (param_change_prob): New parameter fbi, limit AA walking.
4434 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
4435 calls to various above functions.
4436 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
4437 parameter. Use it to limit AA walking.
4438 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
4440 (detect_type_change): New parameter fbi, pass it on to
4441 detect_type_change_from_memory_writes.
4442 (detect_type_change_ssa): Likewise.
4443 (aa_overwalked): Removed.
4444 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
4445 accordingly, adjust to the neew AA limiting scheme.
4446 (parm_ref_data_preserved_p): Likewise.
4447 (ipa_compute_jump_functions_for_edge): Adjust call to
4449 (ipa_analyze_call_uses): Likewise.
4450 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
4451 (ipa_analyze_node): Initialize aa_walk_budget.
4452 (ipcp_transform_function): Likewise.
4453 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
4454 to get_dynamic_type.
4456 2019-01-19 Jakub Jelinek <jakub@redhat.com>
4458 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
4459 outside of #if CHECKING_P code.
4461 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
4463 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
4464 New function, split out from...
4465 (loop_versioning::analyze_stride): ...here.
4466 (loop_versioning::find_per_loop_multiplication): Use gassign.
4467 (loop_versioning::analyze_term_using_scevs): Return a success code.
4468 (loop_versioning::analyze_arbitrary_term): New function.
4469 (loop_versioning::analyze_address_fragment): Use
4470 analyze_arbitrary_term if all else fails.
4472 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
4475 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
4478 2019-01-18 Richard Biener <rguenther@suse.de>
4480 PR tree-optimization/88903
4481 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
4482 scalar stmts a SLP shift amount is composed of when detecting
4485 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
4488 * config/arm/arm-cpus.in (mp): New feature.
4490 (fgroup ARMv7ve): Add mp and sec features.
4491 (arch armv7-a): Add options to allow mp and sec extensions.
4492 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
4493 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
4494 extenstions to the base architecture.
4495 (cpu cortex-a8): Add sec extension to the base architecture.
4496 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
4497 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
4498 variants down to the base v7-a varaint.
4499 * config/arm/t-multilib (v7_a_arch_variants): New variable.
4500 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
4501 of permitted extensions for -march=armv7-a and for
4502 -mcpu=generic-armv7-a.
4504 2019-01-18 Martin Liska <mliska@suse.cz>
4506 * params.def: Fix comment.
4507 * tree-profile.c (gimple_init_gcov_profiler): Bump function
4509 (gimple_gen_ic_func_profiler): Likewise.
4511 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4513 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
4514 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
4515 and put in error checks for stack protector guard options.
4516 (aarch64_stack_protect_guard): New.
4517 (TARGET_STACK_PROTECT_GUARD): Define.
4518 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
4519 (reg_stack_protect_address<mode>): New.
4520 (stack_protect_set): Adjust for SSP_GLOBAL.
4521 (stack_protect_test): Likewise.
4522 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
4523 (-mstack-protector-guard): Likewise.
4524 (-mstack-protector-guard-offset): Likewise.
4526 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4528 PR tree-optimization/86214
4529 * tree-inline.h (struct copy_body_data): Add
4530 add_clobbers_to_eh_landing_pads member.
4531 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
4532 (copy_edges_for_bb): Call it if EH edge destination is <
4533 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
4534 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
4535 if flag_stack_reuse != SR_NONE and clear it afterwards.
4537 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
4540 * doc/install.texi (with-multilib-list): Document for aarch64.
4542 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4545 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
4546 (("..."))) with ("...").
4548 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
4550 * doc/extend.texi (Built-in Functions for Memory Model Aware
4551 Atomic Operations): Document atomic fetch and nand.
4553 2019-01-18 Martin Liska <mliska@suse.cz>
4554 Richard Biener <rguenther@suse.de>
4557 * cgraph.h (create_version_clone_with_body): Add new argument
4559 * cgraphclones.c (cgraph_node::create_version_clone): Add
4560 DECL_ATTRIBUTES to a newly created decl. And call
4561 valid_attribute_p so that proper cl_target_optimization_node
4562 is set for the newly created declaration.
4563 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
4565 (expand_target_clones): Do not call valid_attribute_p, it must
4567 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
4570 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4573 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
4574 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
4575 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
4577 2019-01-17 Martin Sebor <msebor@redhat.com>
4580 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
4581 Handle anti-ranges the same as no range at all.
4583 2018-01-17 Steve Ellcey <sellcey@cavium.com>
4585 * config/aarch64/aarch64.c (cgraph.h): New include.
4586 (intl.h): New include.
4587 (supported_simd_type): New function.
4588 (currently_supported_simd_type): Ditto.
4589 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
4590 (aarch64_simd_clone_adjust): Ditto.
4591 (aarch64_simd_clone_usable): Ditto.
4592 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
4593 (TARGET_SIMD_CLONE_ADJUST): Ditto.
4594 (TARGET_SIMD_CLONE_USABLE): Ditto.
4595 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
4596 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
4599 2019-01-17 Martin Sebor <msebor@redhat.com>
4601 PR tree-optimization/88800
4602 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
4603 NO_WARNING bit here. Avoid folding out-of-bounds calls.
4604 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
4605 redundant argument. Add new argument and issue diagnostics under
4606 its control. Detect out-of-bounds access even with warnings
4608 (check_bounds_or_overlap): Change return type. Add argument.
4609 (wrestrict_dom_walker::check_call): Adjust.
4610 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
4611 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
4612 check_bounds_or_overlap's return value.
4613 (handle_builtin_stxncpy): Same.
4614 (handle_builtin_strcat): Same.
4616 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4617 Kwok Cheung Yeung <kcy@codesourcery.com>
4618 Julian Brown <julian@codesourcery.com>
4619 Tom de Vries <tom@codesourcery.com>
4621 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
4623 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4625 * doc/sourcebuild.texi: Document dg-require-effective-target
4626 llvm_binutils and offload_gcn.
4628 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4629 Kwok Cheung Yeung <kcy@codesourcery.com>
4630 Julian Brown <julian@codesourcery.com>
4631 Tom de Vries <tom@codesourcery.com>
4633 * doc/sourcebuild.texi: Document dg-required-effective-target
4636 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4637 Kwok Cheung Yeung <kcy@codesourcery.com>
4638 Julian Brown <julian@codesourcery.com>
4639 Tom de Vries <tom@codesourcery.com>
4640 Jan Hubicka <hubicka@ucw.cz>
4641 Martin Jambor <mjambor@suse.cz>
4643 * config.gcc: Add amdgcn*-*-amdhsa configuration.
4644 * configure.ac: Check for dlopen.
4645 * configure: Regenerate.
4647 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4648 Kwok Cheung Yeung <kcy@codesourcery.com>
4649 Julian Brown <julian@codesourcery.com>
4650 Tom de Vries <tom@codesourcery.com>
4651 Jan Hubicka <hubicka@ucw.cz>
4652 Martin Jambor <mjambor@suse.cz>
4654 * common/config/gcn/gcn-common.c: New file.
4655 * config/gcn/driver-gcn.c: New file.
4656 * config/gcn/gcn-builtins.def: New file.
4657 * config/gcn/gcn-hsa.h: New file.
4658 * config/gcn/gcn-modes.def: New file.
4659 * config/gcn/gcn-opts.h: New file.
4660 * config/gcn/gcn-passes.def: New file.
4661 * config/gcn/gcn-protos.h: New file.
4662 * config/gcn/gcn-run.c: New file.
4663 * config/gcn/gcn-tree.c: New file.
4664 * config/gcn/gcn.c: New file.
4665 * config/gcn/gcn.h: New file.
4666 * config/gcn/gcn.opt: New file.
4667 * config/gcn/t-gcn-hsa: New file.
4669 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4670 Kwok Cheung Yeung <kcy@codesourcery.com>
4671 Julian Brown <julian@codesourcery.com>
4672 Tom de Vries <tom@codesourcery.com>
4673 Jan Hubicka <hubicka@ucw.cz>
4674 Martin Jambor <mjambor@suse.cz>
4676 * config/gcn/constraints.md: New file.
4677 * config/gcn/gcn-valu.md: New file.
4678 * config/gcn/gcn.md: New file.
4679 * config/gcn/predicates.md: New file.
4681 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
4683 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
4684 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
4685 (stmt_uses_0_or_null_in_undefined_way): Likewise.
4686 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
4688 2019-01-17 Tamar Christina <tamar.christina@arm.com>
4691 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
4692 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
4693 it and document registers.
4695 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4697 * config/aarch64/aarch64.c (ares_tunings): Define.
4698 * config/aarch64/aarch64-cores.def (ares): Use the above.
4700 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4704 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
4706 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
4707 (_mm512_fixupimm_round_pd): Update parameters and builtin.
4708 (_mm512_maskz_fixupimm_round_pd): Ditto.
4709 (_mm512_fixupimm_round_ps): Ditto.
4710 (_mm512_maskz_fixupimm_round_ps): Ditto.
4711 (_mm_fixupimm_round_sd): Ditto.
4712 (_mm_maskz_fixupimm_round_sd): Ditto.
4713 (_mm_fixupimm_round_ss): Ditto.
4714 (_mm_maskz_fixupimm_round_ss): Ditto.
4715 (_mm512_fixupimm_pd): Ditto.
4716 (_mm512_maskz_fixupimm_pd): Ditto.
4717 (_mm512_fixupimm_ps): Ditto.
4718 (_mm512_maskz_fixupimm_ps): Ditto.
4719 (_mm_fixupimm_sd): Ditto.
4720 (_mm_maskz_fixupimm_sd): Ditto.
4721 (_mm_fixupimm_ss): Ditto.
4722 (_mm_maskz_fixupimm_ss): Ditto.
4723 (_mm512_mask_fixupimm_round_pd): Update builtin.
4724 (_mm512_mask_fixupimm_round_ps): Ditto.
4725 (_mm_mask_fixupimm_round_sd): Ditto.
4726 (_mm_mask_fixupimm_round_ss): Ditto.
4727 (_mm512_mask_fixupimm_pd): Ditto.
4728 (_mm512_mask_fixupimm_ps): Ditto.
4729 (_mm_mask_fixupimm_sd): Ditto.
4730 (_mm_mask_fixupimm_ss): Ditto.
4731 * config/i386/avx512vlintrin.h:
4732 (_mm256_fixupimm_pd): Update parameters and builtin.
4733 (_mm256_maskz_fixupimm_pd): Ditto.
4734 (_mm256_fixupimm_ps): Ditto.
4735 (_mm256_maskz_fixupimm_ps): Ditto.
4736 (_mm_fixupimm_pd): Ditto.
4737 (_mm_maskz_fixupimm_pd): Ditto.
4738 (_mm_fixupimm_ps): Ditto.
4739 (_mm_maskz_fixupimm_ps): Ditto.
4740 (_mm256_mask_fixupimm_pd): Update builtin.
4741 (_mm256_mask_fixupimm_ps): Ditto.
4742 (_mm_mask_fixupimm_pd): Ditto.
4743 (_mm_mask_fixupimm_ps): Ditto.
4744 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
4745 * config/i386/i386-builtin.def: Update builtin definitions.
4746 * config/i386/i386.c: Handle new builtin types and remove useless ones.
4747 * config/i386/sse.md: Update VFIXUPIMM* patterns.
4748 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4749 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4750 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
4751 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4752 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4753 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
4754 * config/i386/subst.md:
4755 (round_saeonly_sd_mask_operand4): Add new subst_attr.
4756 (round_saeonly_sd_mask_op4): Ditto.
4757 (round_saeonly_expand_operand5): Ditto.
4758 (round_saeonly_expand): Update.
4760 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4764 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
4766 * config/i386/sse.md: Combine VFIXUPIMM* patterns
4767 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4768 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4769 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
4770 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4771 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4772 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
4774 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4778 2018-12-15 Jakub Jelinek <jakub@redhat.com>
4781 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
4782 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
4783 instead of UNSPEC_FIXUPIMM.
4785 2019-01-17 Richard Biener <rguenther@suse.de>
4788 * dwarf2out.c (want_pubnames): Never generate pubnames sections
4789 and friends for the LTO part of debug info.
4791 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4793 PR tree-optimization/86214
4794 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
4797 PR rtl-optimization/88870
4798 * dce.c (deletable_insn_p): Never delete const/pure calls that can
4799 throw if we can't alter the cfg or delete dead exceptions.
4800 (mark_insn): Don't call find_call_stack_args for such calls.
4802 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
4804 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
4805 prototypes for vec_st.
4806 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
4807 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
4808 mainly on signed/unsigned long long and double.
4810 2019-01-16 David Malcolm <dmalcolm@redhat.com>
4813 * combine.c (delete_noop_moves): Convert to "bool" return,
4814 returning true if any edges are eliminated.
4815 (combine_instructions): Also return true if delete_noop_moves
4818 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4820 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
4821 correct max nunits for endian swap.
4822 (aarch64_expand_fcmla_builtin): Correct subreg code.
4823 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
4824 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
4827 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
4829 * config/alpha/alpha.c (alpha_gimplify_va_arg):
4830 Handle split indirect COMPLEX_TYPE arguments.
4832 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
4835 * config/aarch64/aarch64-modes.def: Add comment about how the carry
4836 bit is set by add and compare.
4837 (CC_ADC): New CC_MODE.
4838 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
4839 to cache the code and mode of X. Adjust the shape of a CC_Cmode
4840 comparison. Add detection for CC_ADCmode.
4841 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
4843 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
4844 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
4845 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
4846 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
4847 to eliminate the need for zero-extending the operands.
4848 (add<mode>3_compareC_imm): Delete. Merge into ...
4849 (add<mode>3_compareC): ... this. Restructure the comparison to
4850 eliminate the need for zero-extending the operands.
4851 (add<mode>3_carryin): Use LTU for the overflow detection.
4852 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
4853 Reexpress comparison for overflow.
4854 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
4855 (add<mode>3_carryinC): Likewise.
4856 (add<mode>3_carryinV): Use LTU for carry between partials.
4857 * config/aarch64/predicates.md (aarch64_carry_operation): Update
4858 handling of CC_Cmode and add CC_ADCmode.
4859 (aarch64_borrow_operation): Likewise.
4861 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4863 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
4864 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
4865 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
4866 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
4868 2019-01-16 Martin Liska <mliska@suse.cz>
4870 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
4872 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
4874 * gcc.c (add_sysrooted_hdrs_prefix): New function.
4875 (path_prefix_reset): Move up in the source file.
4876 (find_fortran_preinclude_file): Make complex search for the
4877 fortran header files.
4879 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
4881 * godump.c (go_output_typedef): When outputting a typedef, refer
4882 to the underlying type by its name and not its structure.
4884 2019-01-15 David Malcolm <dmalcolm@redhat.com>
4887 * tree.c (build_function_type): Assert that arg_types is not
4890 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4893 * doc/extend.texi: Document that listing the stack pointer in the
4894 clobber list of an asm is a deprecated feature.
4895 * common.opt (Wdeprecated): Moved from c-family/c.opt.
4896 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
4897 warning instead of an error for clobbers of the stack pointer.
4898 Add a note explaining why.
4900 2019-01-15 Richard Biener <rguenther@suse.de>
4903 * dwarf2out.c (gen_member_die): Do not generate inheritance
4906 2019-01-15 Richard Biener <rguenther@suse.de>
4908 PR tree-optimization/88855
4909 * tree-if-conv.c (combine_blocks): Collect
4910 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
4912 2019-01-15 Tom de Vries <tdevries@suse.de>
4915 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
4916 lhs == NULL_TREE for gang-level reduction.
4918 2019-01-15 Richard Biener <rguenther@suse.de>
4919 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4922 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
4923 return true if SSA_NAME is already marked in visited bitmap.
4924 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
4926 2019-01-15 Jakub Jelinek <jakub@redhat.com>
4928 PR tree-optimization/88775
4929 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
4930 equal == 0 equality pointer comparisons some more if compared in
4931 integral types and either one points to an automatic var and the
4932 other to a global, or we can prove at least one points to the middle
4933 or both point to start or both point to end.
4935 2019-01-14 Andi Kleen <ak@linux.intel.com>
4937 * Makefile.in: Lower autofdo sampling rate by 10x.
4938 * Makefile.tpl: Dito.
4940 2019-01-14 Tom Honermann <tom@honermann.net>
4942 * defaults.h: Define CHAR8_TYPE.
4944 2019-01-14 Martin Sebor <msebor@redhat.com>
4947 * doc/extend.texi (Darwin Format Checks): Clarify.
4949 2019-01-14 Richard Biener <rguenther@suse.de>
4951 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
4952 whether we are in (simplify ...) or (match ...) context.
4954 2019-01-14 Jakub Jelinek <jakub@redhat.com>
4956 PR rtl-optimization/88796
4957 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
4958 * cfgexpand.c (stack_protect_prologue): Initialize
4959 crtl->stack_protect_guard_decl.
4960 * function.c (stack_protect_epilogue): Use it instead of calling
4961 targetm.stack_protect_guard again.
4962 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
4963 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
4964 crtl->stack_protect_guard_decl.
4965 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
4966 on the returned MEM_EXPR.
4968 2019-01-12 Tom de Vries <tdevries@suse.de>
4970 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
4971 vector length using -fopenacc-dim.
4973 2019-01-12 Tom de Vries <tdevries@suse.de>
4975 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
4976 lengths into account.
4978 2019-01-12 Svante Signell <svante.signell@gmail.com>
4980 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
4981 (TARGET_CAN_SPLIT_STACK): Define.
4982 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4984 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
4986 * params.def (inline-unit-growth): Set to 40.
4988 2019-01-12 Jakub Jelinek <jakub@redhat.com>
4990 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
4992 2019-01-12 Tom de Vries <tdevries@suse.de>
4994 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
4995 region calling vector-partitionable routine, set default_vector_length
4998 2019-01-12 Tom de Vries <tdevries@suse.de>
5000 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
5001 variable default_vector_length.
5003 2019-01-12 Tom de Vries <tdevries@suse.de>
5006 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
5007 from oacc_default_dims, as oacc_validate_dims would do it, and apply
5010 2019-01-12 Tom de Vries <tdevries@suse.de>
5012 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
5013 (nvptx_goacc_validate_dims): Add used parameter.
5014 * doc/tm.texi: Regenerate.
5015 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
5016 argument to call to targetm.goacc.validate_dims.
5017 (default_goacc_validate_dims): Add used
5019 * target.def (validate_dims): Add used parameter in DEFHOOK.
5020 * targhooks.h (default_goacc_validate_dims): Add used parameter.
5022 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5026 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
5028 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
5029 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
5030 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
5031 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
5033 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
5035 PR rtl-optimization/87305
5037 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
5038 for little endian pseudos used as paradoxical subreg.
5040 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5042 PR tree-optimization/88693
5043 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
5044 for STRING_CSTs that don't contain any NUL characters in the first
5045 TREE_STRING_LENGTH bytes.
5047 2019-01-11 Alan Modra <amodra@gmail.com>
5051 * genattrtab.c (min_fn): Don't translate values.
5052 (min_attr_value): Return INT_MAX when the value can't be calculated.
5053 Return minimum among any values that can be calculated.
5054 (max_attr_value): Adjust.
5056 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5058 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
5060 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5062 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5063 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
5064 (aarch64_return_call_with_max_clobbers): New function.
5065 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
5066 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
5068 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
5069 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
5070 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
5071 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
5072 * cselib.c (cselib_process_insn): Add argument to
5073 targetm.hard_regno_call_part_clobbered call.
5074 * ira-conflicts.c (ira_build_conflicts): Ditto.
5075 * ira-costs.c (ira_tune_allocno_costs): Ditto.
5076 * lra-constraints.c (inherit_reload_reg): Ditto.
5077 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
5078 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
5079 argument. Call targetm.return_call_with_max_clobbers.
5080 Add argument to targetm.hard_regno_call_part_clobbered call.
5081 (calls_have_same_clobbers_p): New function.
5082 (process_bb_lives): Add call_insn and last_call_insn variables.
5083 Pass call_insn to check_pseudos_live_through_calls.
5084 Modify if stmt to check targetm.return_call_with_max_clobbers.
5085 Update setting of flush variable.
5086 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
5088 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
5089 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
5090 targetm.hard_regno_call_part_clobbered call.
5091 * reginfo.c (choose_hard_reg_mode): Ditto.
5092 * regrename.c (check_new_reg_p): Ditto.
5093 * reload.c (find_equiv_reg): Ditto.
5094 * reload1.c (emit_reload_insns): Ditto.
5095 * sched-deps.c (deps_analyze_insn): Ditto.
5096 * sel-sched.c (init_regs_for_mode): Ditto.
5097 (mark_unavailable_hard_regs): Ditto.
5098 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
5099 * target.def (hard_regno_call_part_clobbered): Add insn argument.
5100 (return_call_with_max_clobbers): New target function.
5101 * doc/tm.texi: Regenerate.
5102 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
5103 * hooks.c (hook_bool_uint_mode_false): Change to
5104 hook_bool_insn_uint_mode_false.
5105 * hooks.h (hook_bool_uint_mode_false): Ditto.
5107 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5109 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5110 (aarch64_remove_extra_call_preserved_regs): New function.
5111 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
5112 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
5113 * doc/tm.texi: Regenerate.
5114 * final.c (get_call_reg_set_usage): Call new hook.
5115 * target.def (remove_extra_call_preserved_regs): New hook.
5116 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
5117 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
5119 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5122 * passes.c (finish_optimization_passes): Call print_combine_total_stats
5123 inside of pass_combine_1 dump rather than pass_profile_1.
5125 2019-01-11 Tom de Vries <tdevries@suse.de>
5127 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
5128 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
5129 (PTX_NUM_PER_WORKER_BARRIERS): Define.
5130 (nvptx_apply_dim_limits): Prevent vector_length 64 and
5133 2019-01-11 Tom de Vries <tdevries@suse.de>
5135 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
5137 2019-01-11 Jan Beulich <jbeulich@suse.com>
5139 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
5140 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
5141 sse2_cvtsi2sd): Add {l}.
5142 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
5145 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5148 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
5150 (*float<floatunssuffix>v2div2sf2): New define_insn.
5151 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
5152 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
5153 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
5154 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
5155 match_operands with "const0_operand" "C".
5157 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5159 * config/aarch64/aarch64-builtins.c
5160 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
5161 (aarch64_init_simd_builtins): ...Here
5163 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
5165 PR rtl-optimization/87305
5167 (setup_live_pseudos_and_spill_after_risky_transforms): Check
5168 allocation for big endian pseudos used as paradoxical subregs and
5169 spill them if it is wrong.
5170 * lra-constraints.c (lra_constraints): Add a comment.
5172 2019-01-10 Richard Biener <rguenther@suse.de>
5174 PR tree-optimization/88792
5175 * tree-ssa-pre.c (get_representative_for): Do not return a
5178 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5182 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
5183 (assign_parm_setup_block): Do the argument slot realignment here
5186 2019-01-10 Stefan Agner <stefan@agner.ch>
5189 * config/arm/arm.c (arm_option_override_internal): Force
5190 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
5192 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5195 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
5198 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5200 * config/arm/arm-builtins.c
5201 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
5202 (MAC_LANE_PAIR_QUALIFIERS): New.
5203 (arm_expand_builtin_args): Use it.
5204 (arm_expand_builtin_1): Likewise.
5205 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
5206 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
5207 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
5208 * config/arm/arm_neon.h:
5209 (vcadd_rot90_f16): New.
5210 (vcaddq_rot90_f16): New.
5211 (vcadd_rot270_f16): New.
5212 (vcaddq_rot270_f16): New.
5215 (vcmla_lane_f16): New.
5216 (vcmla_laneq_f16): New.
5217 (vcmlaq_lane_f16): New.
5218 (vcmlaq_laneq_f16): New.
5219 (vcmla_rot90_f16): New.
5220 (vcmlaq_rot90_f16): New.
5221 (vcmla_rot90_lane_f16): New.
5222 (vcmla_rot90_laneq_f16): New.
5223 (vcmlaq_rot90_lane_f16): New.
5224 (vcmlaq_rot90_laneq_f16): New.
5225 (vcmla_rot180_f16): New.
5226 (vcmlaq_rot180_f16): New.
5227 (vcmla_rot180_lane_f16): New.
5228 (vcmla_rot180_laneq_f16): New.
5229 (vcmlaq_rot180_lane_f16): New.
5230 (vcmlaq_rot180_laneq_f16): New.
5231 (vcmla_rot270_f16): New.
5232 (vcmlaq_rot270_f16): New.
5233 (vcmla_rot270_lane_f16): New.
5234 (vcmla_rot270_laneq_f16): New.
5235 (vcmlaq_rot270_lane_f16): New.
5236 (vcmlaq_rot270_laneq_f16): New.
5237 (vcadd_rot90_f32): New.
5238 (vcaddq_rot90_f32): New.
5239 (vcadd_rot270_f32): New.
5240 (vcaddq_rot270_f32): New.
5243 (vcmla_lane_f32): New.
5244 (vcmla_laneq_f32): New.
5245 (vcmlaq_lane_f32): New.
5246 (vcmlaq_laneq_f32): New.
5247 (vcmla_rot90_f32): New.
5248 (vcmlaq_rot90_f32): New.
5249 (vcmla_rot90_lane_f32): New.
5250 (vcmla_rot90_laneq_f32): New.
5251 (vcmlaq_rot90_lane_f32): New.
5252 (vcmlaq_rot90_laneq_f32): New.
5253 (vcmla_rot180_f32): New.
5254 (vcmlaq_rot180_f32): New.
5255 (vcmla_rot180_lane_f32): New.
5256 (vcmla_rot180_laneq_f32): New.
5257 (vcmlaq_rot180_lane_f32): New.
5258 (vcmlaq_rot180_laneq_f32): New.
5259 (vcmla_rot270_f32): New.
5260 (vcmlaq_rot270_f32): New.
5261 (vcmla_rot270_lane_f32): New.
5262 (vcmla_rot270_laneq_f32): New.
5263 (vcmlaq_rot270_lane_f32): New.
5264 (vcmlaq_rot270_laneq_f32): New.
5265 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
5266 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
5267 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
5268 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
5269 vcmlaq_lane270): New.
5270 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
5271 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
5272 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
5273 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
5274 (arm_option_reconfigure_globals): Use them.
5275 * config/arm/iterators.md (VDF, VQ_HSF): New.
5276 (VCADD, VCMLA): New.
5277 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
5278 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
5280 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
5281 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
5283 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5285 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
5286 Add qualifier_lane_pair_index.
5287 (emit-rtl.h): Include.
5288 (TYPES_QUADOP_LANE_PAIR): New.
5289 (aarch64_simd_expand_args): Use it.
5290 (aarch64_simd_expand_builtin): Likewise.
5291 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
5293 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
5294 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
5295 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
5296 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
5297 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
5298 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
5299 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
5300 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
5301 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
5302 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
5303 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
5304 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
5305 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
5306 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
5307 Add __ARM_FEATURE_COMPLEX.
5308 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
5309 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
5310 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
5311 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
5312 fcmlaq_lane270): New.
5313 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
5314 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
5315 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
5316 * config/aarch64/arm_neon.h:
5317 (vcadd_rot90_f16): New.
5318 (vcaddq_rot90_f16): New.
5319 (vcadd_rot270_f16): New.
5320 (vcaddq_rot270_f16): New.
5323 (vcmla_lane_f16): New.
5324 (vcmla_laneq_f16): New.
5325 (vcmlaq_lane_f16): New.
5326 (vcmlaq_rot90_lane_f16): New.
5327 (vcmla_rot90_laneq_f16): New.
5328 (vcmla_rot90_lane_f16): New.
5329 (vcmlaq_rot90_f16): New.
5330 (vcmla_rot90_f16): New.
5331 (vcmlaq_laneq_f16): New.
5332 (vcmla_rot180_laneq_f16): New.
5333 (vcmla_rot180_lane_f16): New.
5334 (vcmlaq_rot180_f16): New.
5335 (vcmla_rot180_f16): New.
5336 (vcmlaq_rot90_laneq_f16): New.
5337 (vcmlaq_rot270_laneq_f16): New.
5338 (vcmlaq_rot270_lane_f16): New.
5339 (vcmla_rot270_laneq_f16): New.
5340 (vcmlaq_rot270_f16): New.
5341 (vcmla_rot270_f16): New.
5342 (vcmlaq_rot180_laneq_f16): New.
5343 (vcmlaq_rot180_lane_f16): New.
5344 (vcmla_rot270_lane_f16): New.
5345 (vcadd_rot90_f32): New.
5346 (vcaddq_rot90_f32): New.
5347 (vcaddq_rot90_f64): New.
5348 (vcadd_rot270_f32): New.
5349 (vcaddq_rot270_f32): New.
5350 (vcaddq_rot270_f64): New.
5354 (vcmla_lane_f32): New.
5355 (vcmla_laneq_f32): New.
5356 (vcmlaq_lane_f32): New.
5357 (vcmlaq_laneq_f32): New.
5358 (vcmla_rot90_f32): New.
5359 (vcmlaq_rot90_f32): New.
5360 (vcmlaq_rot90_f64): New.
5361 (vcmla_rot90_lane_f32): New.
5362 (vcmla_rot90_laneq_f32): New.
5363 (vcmlaq_rot90_lane_f32): New.
5364 (vcmlaq_rot90_laneq_f32): New.
5365 (vcmla_rot180_f32): New.
5366 (vcmlaq_rot180_f32): New.
5367 (vcmlaq_rot180_f64): New.
5368 (vcmla_rot180_lane_f32): New.
5369 (vcmla_rot180_laneq_f32): New.
5370 (vcmlaq_rot180_lane_f32): New.
5371 (vcmlaq_rot180_laneq_f32): New.
5372 (vcmla_rot270_f32): New.
5373 (vcmlaq_rot270_f32): New.
5374 (vcmlaq_rot270_f64): New.
5375 (vcmla_rot270_lane_f32): New.
5376 (vcmla_rot270_laneq_f32): New.
5377 (vcmlaq_rot270_lane_f32): New.
5378 (vcmlaq_rot270_laneq_f32): New.
5379 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
5380 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
5381 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
5382 (FCADD, FCMLA): New.
5384 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
5386 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5390 * config/pa/pa.c: Change "can not" to "cannot".
5391 * gimple-ssa-evrp-analyze.c: Likewise.
5392 * ipa-icf.c: Likewise.
5393 * ipa-polymorphic-call.c: Likewise.
5394 * ipa-pure-const.c: Likewise.
5395 * lra-constraints.c: Likewise.
5396 * lra-remat.c: Likewise.
5397 * reload1.c: Likewise.
5398 * reorg.c: Likewise.
5399 * tree-ssa-uninit.c: Likewise.
5401 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5405 * Makefile.in: Mechanically replace "can not" with "cannot".
5406 * alias.c: Likewise.
5407 * builtins.c: Likewise.
5408 * calls.c: Likewise.
5409 * cgraph.c: Likewise.
5410 * cgraph.h: Likewise.
5411 * cgraphclones.c: Likewise.
5412 * cgraphunit.c: Likewise.
5413 * combine-stack-adj.c: Likewise.
5414 * combine.c: Likewise.
5415 * common/config/i386/i386-common.c: Likewise.
5416 * config/aarch64/aarch64.c: Likewise.
5417 * config/alpha/sync.md: Likewise.
5418 * config/arc/arc.c: Likewise.
5419 * config/arc/predicates.md: Likewise.
5420 * config/arm/arm-c.c: Likewise.
5421 * config/arm/arm.c: Likewise.
5422 * config/arm/arm.h: Likewise.
5423 * config/arm/arm.md: Likewise.
5424 * config/arm/cortex-r4f.md: Likewise.
5425 * config/csky/csky.c: Likewise.
5426 * config/csky/csky.h: Likewise.
5427 * config/darwin-f.c: Likewise.
5428 * config/epiphany/epiphany.md: Likewise.
5429 * config/i386/i386.c: Likewise.
5430 * config/i386/sol2.h: Likewise.
5431 * config/m68k/m68k.c: Likewise.
5432 * config/mcore/mcore.h: Likewise.
5433 * config/microblaze/microblaze.md: Likewise.
5434 * config/mips/20kc.md: Likewise.
5435 * config/mips/sb1.md: Likewise.
5436 * config/nds32/nds32.c: Likewise.
5437 * config/nds32/predicates.md: Likewise.
5438 * config/pa/pa.c: Likewise.
5439 * config/rs6000/e300c2c3.md: Likewise.
5440 * config/rs6000/rs6000.c: Likewise.
5441 * config/s390/s390.h: Likewise.
5442 * config/sh/sh.c: Likewise.
5443 * config/sh/sh.md: Likewise.
5444 * config/spu/vmx2spu.h: Likewise.
5445 * cprop.c: Likewise.
5446 * dbxout.c: Likewise.
5447 * df-scan.c: Likewise.
5448 * doc/cfg.texi: Likewise.
5449 * doc/extend.texi: Likewise.
5450 * doc/fragments.texi: Likewise.
5451 * doc/gty.texi: Likewise.
5452 * doc/invoke.texi: Likewise.
5453 * doc/lto.texi: Likewise.
5454 * doc/md.texi: Likewise.
5455 * doc/objc.texi: Likewise.
5456 * doc/rtl.texi: Likewise.
5457 * doc/tm.texi: Likewise.
5459 * emit-rtl.c: Likewise.
5460 * emit-rtl.h: Likewise.
5461 * except.c: Likewise.
5462 * expmed.c: Likewise.
5464 * fold-const.c: Likewise.
5465 * genautomata.c: Likewise.
5466 * gimple-fold.c: Likewise.
5467 * hard-reg-set.h: Likewise.
5468 * ifcvt.c: Likewise.
5469 * ipa-comdats.c: Likewise.
5470 * ipa-cp.c: Likewise.
5471 * ipa-devirt.c: Likewise.
5472 * ipa-fnsummary.c: Likewise.
5473 * ipa-icf.c: Likewise.
5474 * ipa-inline-transform.c: Likewise.
5475 * ipa-inline.c: Likewise.
5476 * ipa-polymorphic-call.c: Likewise.
5477 * ipa-profile.c: Likewise.
5478 * ipa-prop.c: Likewise.
5479 * ipa-pure-const.c: Likewise.
5480 * ipa-reference.c: Likewise.
5481 * ipa-split.c: Likewise.
5482 * ipa-visibility.c: Likewise.
5484 * ira-build.c: Likewise.
5485 * ira-color.c: Likewise.
5486 * ira-conflicts.c: Likewise.
5487 * ira-costs.c: Likewise.
5488 * ira-int.h: Likewise.
5489 * ira-lives.c: Likewise.
5492 * loop-invariant.c: Likewise.
5493 * loop-unroll.c: Likewise.
5494 * lower-subreg.c: Likewise.
5495 * lra-assigns.c: Likewise.
5496 * lra-constraints.c: Likewise.
5497 * lra-eliminations.c: Likewise.
5498 * lra-lives.c: Likewise.
5499 * lra-remat.c: Likewise.
5500 * lra-spills.c: Likewise.
5502 * lto-cgraph.c: Likewise.
5503 * lto-streamer-out.c: Likewise.
5504 * postreload-gcse.c: Likewise.
5505 * predict.c: Likewise.
5506 * profile-count.h: Likewise.
5507 * profile.c: Likewise.
5508 * recog.c: Likewise.
5510 * reload.c: Likewise.
5511 * reload1.c: Likewise.
5512 * reorg.c: Likewise.
5513 * resource.c: Likewise.
5514 * rtl.def: Likewise.
5516 * rtlanal.c: Likewise.
5517 * sched-deps.c: Likewise.
5518 * sched-ebb.c: Likewise.
5519 * sched-rgn.c: Likewise.
5520 * sel-sched-ir.c: Likewise.
5521 * sel-sched.c: Likewise.
5522 * shrink-wrap.c: Likewise.
5523 * simplify-rtx.c: Likewise.
5524 * symtab.c: Likewise.
5525 * target.def: Likewise.
5526 * toplev.c: Likewise.
5527 * tree-call-cdce.c: Likewise.
5528 * tree-cfg.c: Likewise.
5529 * tree-complex.c: Likewise.
5530 * tree-core.h: Likewise.
5531 * tree-eh.c: Likewise.
5532 * tree-inline.c: Likewise.
5533 * tree-loop-distribution.c: Likewise.
5534 * tree-nrv.c: Likewise.
5535 * tree-profile.c: Likewise.
5536 * tree-sra.c: Likewise.
5537 * tree-ssa-alias.c: Likewise.
5538 * tree-ssa-dce.c: Likewise.
5539 * tree-ssa-dom.c: Likewise.
5540 * tree-ssa-forwprop.c: Likewise.
5541 * tree-ssa-loop-im.c: Likewise.
5542 * tree-ssa-loop-ivcanon.c: Likewise.
5543 * tree-ssa-loop-ivopts.c: Likewise.
5544 * tree-ssa-loop-niter.c: Likewise.
5545 * tree-ssa-phionlycprop.c: Likewise.
5546 * tree-ssa-phiopt.c: Likewise.
5547 * tree-ssa-propagate.c: Likewise.
5548 * tree-ssa-threadedge.c: Likewise.
5549 * tree-ssa-threadupdate.c: Likewise.
5550 * tree-ssa-uninit.c: Likewise.
5551 * tree-ssanames.c: Likewise.
5552 * tree-streamer-out.c: Likewise.
5555 * vr-values.c: Likewise.
5557 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
5559 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
5560 (ix86_split_xorsign): Ditto.
5561 * config/i386/i386.c (ix86_expand_xorsign): New function.
5562 (ix86_split_xorsign): Ditto.
5563 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
5564 (xorsign<mode>3): New expander.
5565 (xorsign<mode>3_1): New insn_and_split pattern.
5566 * config/i386/sse.md (xorsign<mode>3): New expander.
5568 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5570 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
5571 (*tablejump_sp64): Likewise.
5572 (*tablejump<P:mode>): ...this.
5573 (*call_address_sp32): Merge into...
5574 (*call_address_sp64): Likewise.
5575 (*call_address<P:mode>): ...this.
5576 (*call_symbolic_sp32): Merge into...
5577 (*call_symbolic_sp64): Likewise.
5578 (*call_symbolic<P:mode>): ...this.
5579 (call_value): Remove constraint and add predicate.
5580 (*call_value_address_sp32): Merge into...
5581 (*call_value_address_sp64): Likewise.
5582 (*call_value_address<P:mode>): ...this.
5583 (*call_value_symbolic_sp32): Merge into...
5584 (*call_value_symbolic_sp64): Likewise.
5585 (*call_value_symbolic<P:mode>): ...this.
5586 (*sibcall_symbolic_sp32): Merge into...
5587 (*sibcall_symbolic_sp64): Likewise.
5588 (*sibcall_symbolic<P:mode>): ...this.
5589 (sibcall_value): Remove constraint and add predicate.
5590 (*sibcall_value_symbolic_sp32): Merge into...
5591 (*sibcall_value_symbolic_sp64): Likewise.
5592 (*sibcall_value_symbolic<P:mode>): ...this.
5593 (window_save): Minor tweak.
5594 (*branch_sp32): Merge into...
5595 (*branch_sp64): Likewise.
5596 (*branch<P:mode>): ...this.
5598 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5599 James Clarke <jrtc27@jrtc27.com>
5602 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
5603 consistently in TLS address generation and adjust code to the renaming
5604 of patterns. Mark calls to __tls_get_addr as const.
5605 * config/sparc/sparc.md (tgd_hi22): Turn into...
5606 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
5607 (tgd_lo10): Turn into...
5608 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
5609 (tgd_add32): Merge into...
5610 (tgd_add64): Likewise.
5611 (tgd_add<P:mode>): ...this and use Pmode throughout.
5612 (tldm_hi22): Turn into...
5613 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
5614 (tldm_lo10): Turn into...
5615 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
5616 (tldm_add32): Merge into...
5617 (tldm_add64): Likewise.
5618 (tldm_add<P:mode>): ...this and use Pmode throughout.
5619 (tldm_call32): Merge into...
5620 (tldm_call64): Likewise.
5621 (tldm_call<P:mode>): ...this and use Pmode throughout.
5622 (tldo_hix22): Turn into...
5623 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
5624 (tldo_lox10): Turn into...
5625 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
5626 (tldo_add32): Merge into...
5627 (tldo_add64): Likewise.
5628 (tldo_add<P:mode>): ...this and use Pmode throughout.
5629 (tie_hi22): Turn into...
5630 (tie_hi22<P:mode>): ...this and use Pmode throughout.
5631 (tie_lo10): Turn into...
5632 (tie_lo10<P:mode>): ...this and use Pmode throughout.
5633 (tie_ld64): Use DImode throughout.
5634 (tie_add32): Merge into...
5635 (tie_add64): Likewise.
5636 (tie_add<P:mode>): ...this and use Pmode throughout.
5637 (tle_hix22_sp32): Merge into...
5638 (tle_hix22_sp64): Likewise.
5639 (tle_hix22<P:mode>): ...this and use Pmode throughout.
5640 (tle_lox22_sp32): Merge into...
5641 (tle_lox22_sp64): Likewise.
5642 (tle_lox22<P:mode>): ...this and use Pmode throughout.
5643 (*tldo_ldub_sp32): Merge into...
5644 (*tldo_ldub_sp64): Likewise.
5645 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
5646 (*tldo_ldub1_sp32): Merge into...
5647 (*tldo_ldub1_sp64): Likewise.
5648 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
5649 (*tldo_ldub2_sp32): Merge into...
5650 (*tldo_ldub2_sp64): Likewise.
5651 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
5652 (*tldo_ldsb1_sp32): Merge into...
5653 (*tldo_ldsb1_sp64): Likewise.
5654 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
5655 (*tldo_ldsb2_sp32): Merge into...
5656 (*tldo_ldsb2_sp64): Likewise.
5657 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
5658 (*tldo_ldub3_sp64): Use DImode throughout.
5659 (*tldo_ldsb3_sp64): Likewise.
5660 (*tldo_lduh_sp32): Merge into...
5661 (*tldo_lduh_sp64): Likewise.
5662 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
5663 (*tldo_lduh1_sp32): Merge into...
5664 (*tldo_lduh1_sp64): Likewise.
5665 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
5666 (*tldo_ldsh1_sp32): Merge into...
5667 (*tldo_ldsh1_sp64): Likewise.
5668 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
5669 (*tldo_lduh2_sp64): Use DImode throughout.
5670 (*tldo_ldsh2_sp64): Likewise.
5671 (*tldo_lduw_sp32): Merge into...
5672 (*tldo_lduw_sp64): Likewise.
5673 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
5674 (*tldo_lduw1_sp64): Use DImode throughout.
5675 (*tldo_ldsw1_sp64): Likewise.
5676 (*tldo_ldx_sp64): Likewise.
5677 (*tldo_stb_sp32): Merge into...
5678 (*tldo_stb_sp64): Likewise.
5679 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
5680 (*tldo_sth_sp32): Merge into...
5681 (*tldo_sth_sp64): Likewise.
5682 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
5683 (*tldo_stw_sp32): Merge into...
5684 (*tldo_stw_sp64): Likewise.
5685 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
5686 (*tldo_stx_sp64): Use DImode throughout.
5688 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5690 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
5691 check configure option to set BTI and Return Address Signing.
5692 * configure.ac: Add --enable-standard-branch-protection and
5693 --disable-standard-branch-protection.
5694 * configure: Regenerated.
5695 * doc/install.texi: Document the same.
5697 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5698 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5700 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
5701 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
5702 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
5704 * config/aarch64/aarch64-bti-insert.c: New file.
5705 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
5707 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
5709 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
5710 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
5711 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
5712 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
5714 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5716 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
5717 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
5718 Disable bti for -mbranch-protection=none.
5719 (aarch64_handle_standard_branch_protection): Enable bti for
5720 -mbranch-protection=standard.
5721 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
5722 -mbranch-protection.
5723 (aarch64_bti_enabled): Check if bti is enabled.
5724 * config/aarch64/aarch64.opt: Declare target variable.
5725 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
5727 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5729 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
5730 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
5731 (aarch64_expand_epilogue): Likewise.
5732 (aarch64_output_mi_thunk): Likewise
5733 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
5734 TAILCALL_ADDR_REGS to x16 and x17.
5735 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
5737 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5739 * config/aarch64/aarch64-option-extensions.def: Define
5740 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
5741 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
5742 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
5743 (AARCH64_FL_PREDRES): New.
5744 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
5745 AARCH64_FL_PREDRES by default.
5746 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
5748 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5750 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
5752 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
5753 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
5754 * doc/invoke.texi: Document ARMv8.5-A.
5756 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5758 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
5759 (xorsign<mode>3): Likewise.
5761 2019-01-09 Jelinek <jakub@redhat.com>
5764 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
5765 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
5767 PR rtl-optimization/88331
5768 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
5769 not currently_expanding_to_rtl.
5771 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5773 * doc/invoke.texi (-Os): Remove trailing spaces.
5774 (-finline-functions): Remove reference to -O2.
5776 2019-01-08 Jakub Jelinek <jakub@redhat.com>
5778 PR rtl-optimization/79593
5779 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
5781 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
5782 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
5784 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
5787 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
5791 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
5792 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
5794 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
5797 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
5798 ix86_avx_u128_mode_entry.
5800 2019-01-08 Martin Liska <mliska@suse.cz>
5802 PR tree-optimization/88753
5803 * tree-switch-conversion.c (switch_conversion::build_one_array):
5804 Come up with local variable constructor. Convert first to
5805 type of constructor values.
5807 2019-01-08 Richard Biener <rguenther@suse.de>
5809 PR tree-optimization/86554
5810 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
5811 rpo_avail): Move earlier.
5812 (visit_nary_op): When value-numbering to expressions
5813 with different overflow behavior make sure there's an
5814 available expression on the path.
5816 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
5818 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
5819 aarch64_parse_branch_protection,
5820 struct aarch64_branch_protect_type,
5821 aarch64_handle_no_branch_protection,
5822 aarch64_handle_standard_branch_protection,
5823 aarch64_validate_mbranch_protection,
5824 aarch64_handle_pac_ret_protection,
5825 aarch64_handle_attr_branch_protection,
5826 accepted_branch_protection_string,
5827 aarch64_pac_ret_subtypes,
5828 aarch64_branch_protect_types,
5829 aarch64_handle_pac_ret_leaf): Define.
5830 (aarch64_override_options_after_change_1, aarch64_override_options):
5831 Add check for accepted_branch_protection_string.
5832 (aarch64_option_save): Save accepted_branch_protection_string.
5833 (aarch64_option_restore): Save accepted_branch_protection_string.
5834 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
5835 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
5836 msign-return-address.
5837 * doc/invoke.texi: Add mbranch-protection.
5839 2019-01-08 Alan Modra <amodra@gmail.com>
5842 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
5843 Delete "unknownp" parameter. Adjust callers. Handle
5844 CONST_INT, PLUS, MINUS, and MULT.
5845 (attr_value_aligned): Renamed from or_attr_value.
5846 (min_attr_value): Return INT_MIN for unhandled rtl case..
5847 (min_fn): ..and translate to INT_MAX here.
5848 (write_length_unit_log): Modify to cope without "unknown".
5849 (write_attr_value): Handle IF_THEN_ELSE.
5851 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5853 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
5854 optimization for masked stores.
5856 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5859 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
5860 output vector directly to duplicate_and_interleave instead of
5861 going through a temporary. Postpone insertion of ctor_seq to
5862 the end of the loop.
5864 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
5867 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
5868 unsigned_p. Handle signed and unsigned overflow correction as
5870 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
5872 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
5874 (add<mode>3_compareV_imm): Make this callable for expanding.
5875 (subv<GPI:mode>4): Use register_operand for operand 1. Use
5876 aarch64_plus_operand for operand 2.
5877 (subv<GPI:mode>_insn): New insn pattern.
5878 (subv<GPI:mode>_imm): Likewise.
5879 (negv<GPI:mode>3): New expand pattern.
5880 (negv<GPI:mode>_insn): New insn pattern.
5881 (negv<GPI:mode>_cmp_only): Likewise.
5882 (cmpv<GPI:mode>_insn): Likewise.
5883 (subvti4): Use register_operand for operand 1. Update call to
5884 aarch64_expand_subvti.
5885 (usubvti4): Likewise.
5886 (negvti3): New expand pattern.
5887 (negdi_carryout): New insn pattern.
5888 (negvdi_carryinV): New insn pattern.
5889 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
5890 version the named version.
5891 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
5893 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
5895 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
5897 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
5898 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
5899 (sub<mode>3_carryinCV): Delete.
5900 (sub<GPI:mode>3_carryinV): New expand pattern.
5901 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
5903 2019-01-07 Richard Biener <rguenther@suse.de>
5905 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
5906 of tree_operand_hash.
5908 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5910 PR tree-optimization/88598
5911 * tree.h (single_nonzero_element): Declare.
5912 * tree.c (single_nonzero_element): New function.
5913 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
5914 if I is the only nonzero element of CST.
5916 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5918 PR tree-optimization/88598
5919 * tree.h (initializer_each_zero_or_onep): Declare.
5920 * tree.c (initializer_each_zero_or_onep): New function.
5921 (signed_or_unsigned_type_for): Handle float types too.
5922 (unsigned_type_for, signed_type_for): Update comments accordingly.
5923 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
5924 x & { 0 or -1, 0 or -1, ... }.
5926 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
5928 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
5929 with x86_64-pc-linux-gnu.
5931 2019-01-07 Tom de Vries <tdevries@suse.de>
5934 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
5936 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
5939 2019-01-07 Jakub Jelinek <jakub@redhat.com>
5941 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
5942 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
5943 TARGET_AVX512F as condition.
5946 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
5947 const_not_ok_for_debug_p target hook.
5948 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
5949 on UNSPEC and subexpressions thereof if all subexpressions of the
5950 UNSPEC are CONSTANT_P.
5952 PR tree-optimization/88676
5953 * tree-ssa-phiopt.c (two_value_replacement): New function.
5954 (tree_ssa_phiopt_worker): Call it.
5957 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
5958 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
5961 * tree-vect-generic.c: Include insn-config.h and recog.h.
5962 (expand_vector_piecewise): Add defaulted ret_type argument,
5963 if non-NULL, use that in preference to type for the result type.
5964 (expand_vector_parallel): Formatting fix.
5965 (do_vec_conversion, do_vec_narrowing_conversion,
5966 expand_vector_conversion): New functions.
5967 (expand_vector_operations_1): Call expand_vector_conversion
5968 for VEC_CONVERT ifn calls.
5969 * internal-fn.def (VEC_CONVERT): New internal function.
5970 * internal-fn.c (expand_VEC_CONVERT): New function.
5971 * fold-const-call.c (fold_const_vec_convert): New function.
5972 (fold_const_call): Use it for CFN_VEC_CONVERT.
5973 * doc/extend.texi (__builtin_convertvector): Document.
5975 2019-01-07 Tom de Vries <tdevries@suse.de>
5977 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
5978 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
5979 vector_red_partition, vector_red_sym): New global variables.
5980 (nvptx_option_override): Initialize vector_red_sym.
5981 (nvptx_declare_function_name): Restore red_partition register.
5982 (nvptx_file_end): Emit code to declare the vector reduction variables.
5983 (nvptx_output_red_partition): New function.
5984 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
5985 large vector reductions.
5986 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
5987 (nvptx_init_builtins): Add VECTOR_ADDR.
5988 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
5989 Handle nvptx_expand_shared_addr.
5990 (nvptx_get_shared_red_addr): Add vector argument and handle large
5992 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
5994 (nvptx_goacc_reduction_init): Likewise.
5995 (nvptx_goacc_reduction_fini): Likewise.
5996 (nvptx_goacc_reduction_teardown): Likewise.
5997 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
5998 init,fini,teardown}.
5999 (nvptx_init_axis_predicate): Initialize vector_red_partition.
6000 (nvptx_set_current_function): Init vector_red_partition.
6001 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
6002 (nvptx_red_partition): New insn.
6003 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
6005 2019-01-07 Tom de Vries <tdevries@suse.de>
6008 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
6011 2019-01-07 Tom de Vries <tdevries@suse.de>
6013 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
6014 (nvptx_option_override): Init oacc_bcast_partition.
6015 (nvptx_init_oacc_workers): New function.
6016 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
6017 (nvptx_needs_shared_bcast): New function.
6018 (nvptx_find_par): Generalize to enable vectors to use shared-memory
6020 (nvptx_shared_propagate): Initialize vector bcast partition and
6021 synchronization state.
6022 (nvptx_single): Generalize to enable vectors to use shared-memory
6024 (nvptx_process_pars): Likewise.
6025 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
6026 * config/nvptx/nvptx.h (struct machine_function): Add
6027 bcast_partition and sync_bar members.
6029 2019-01-07 Tom de Vries <tdevries@suse.de>
6031 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
6032 (nvptx_apply_dim_limits): New function.
6033 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
6036 2019-01-07 Tom de Vries <tdevries@suse.de>
6038 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
6039 as late as possible.
6041 2019-01-07 Tom de Vries <tdevries@suse.de>
6043 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
6044 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
6045 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
6046 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
6047 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
6049 2019-01-07 Tom de Vries <tdevries@suse.de>
6051 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
6053 2019-01-07 Tom de Vries <tdevries@suse.de>
6055 * omp-offload.c (oacc_get_min_dim): New function.
6056 * omp-offload.h (oacc_get_min_dim): Declare.
6058 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
6061 * config/i386/i386.c (function_value_ms_64): Return small sturct in
6062 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
6064 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6068 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6070 * ipa-inline.c (edge_badness): Use inlined_time instead of
6071 inline_summaries->get.
6073 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6075 * opts.c (enable_fdo_optimizations): Enable
6076 version-loops-for-strides, loop-interchange, unrol-and-jam
6077 and tree-loop-distribution.
6078 * invoke.texi: Document newly enabled options.
6080 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6082 * doc/invoke.texi (max-inline-insns-small): New parameters.
6083 * ipa-inline.c (want_early_inline_function_p): simplify.
6084 (want_inline_small_function_p): Fix pasto from previous patch;
6085 use max-inline-insns-small bound.
6086 * params.def (max-inline-insns-small): New param.
6087 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
6088 variables correctly.
6090 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6092 * doc/invoke.texi: Document max-inline-insns-size,
6093 uninlined-function-insns, uninlined-function-time,
6094 uninlined-thunk-insns and uninlined-thunk-time.
6095 * params.def: Add max-inline-insns-size,
6096 uninlined-function-insns, uninlined-function-time,
6097 uninlined-thunk-insns and uninlined-thunk-time.
6098 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
6100 * ipa-inline.c (can_inline_edge_by_limits_p,
6101 want_inline_small_function_p): Use new parameters.
6103 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6105 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
6107 2019-01-05 Jakub Jelinek <jakub@redhat.com>
6111 * expr.c (expand_assignment): For calls returning VLA structures
6112 if to_rtx is not a MEM, force it into a stack temporary.
6115 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
6116 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
6117 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
6118 subexpressions of both operands.
6119 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
6120 subrtxes are CONSTANT_P.
6121 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
6124 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
6126 * params.def (hot-bb-count-ws-permille): Set to 990.
6128 2019-01-04 Martin Sebor <msebor@redhat.com>
6131 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
6134 2019-01-04 Martin Sebor <msebor@redhat.com>
6137 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
6139 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6141 * gdbinit.in: Turn off pagination for the skip commands, restore
6142 it to previous state afterwards.
6144 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6147 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
6148 of GET_MODE (opN) as modes of the libcall arguments.
6150 2019-01-04 Jan Beulich <jbeulich@suse.com>
6152 * config/i386/sse.md
6153 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
6154 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
6155 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6156 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6157 avx512f_vmcmp<mode>3<round_saeonly_name>,
6158 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
6159 avx512f_maskcmp<mode>3,
6160 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6161 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6162 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6163 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6164 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6165 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6166 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6167 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6168 <avx512>_testm<mode>3<mask_scalar_merge_name>,
6169 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
6170 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
6171 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
6172 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
6173 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
6174 avx512cd_maskb_vec_dup<mode>,
6175 avx512cd_maskw_vec_dup<mode>,
6176 avx512dq_fpclass<mode><mask_scalar_merge_name>,
6177 avx512dq_vmfpclass<mode>,
6178 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
6181 2019-01-03 Martin Sebor <msebor@redhat.com>
6183 PR tree-optimization/88659
6184 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
6186 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
6188 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
6189 unaligned vsx and avoid lxvd2x/stxvd2x.
6190 (gen_lvx_v4si_move): New function.
6192 2019-01-03 Tom de Vries <tdevries@suse.de>
6194 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
6195 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
6197 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
6199 2019-01-03 Tom de Vries <tdevries@suse.de>
6201 * config/nvptx/nvptx.c (struct offload_attrs): New.
6202 (populate_offload_attrs): New function. Factor mask extraction out of
6203 nvptx_reorg. Add extraction of dimensions.
6204 (nvptx_reorg): Use populate_offload_attrs.
6206 2019-01-03 Tom de Vries <tdevries@suse.de>
6208 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
6209 cases for oacc_min_dims_p and routine_p. Add asserts for
6210 oacc_default_dims_p and offload_region_p.
6212 2019-01-03 Tom de Vries <tdevries@suse.de>
6214 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
6216 (nvptx_goacc_validate_dims): ... here.
6218 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6220 PR tree-optimization/85574
6221 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
6223 (struct ssa_equip_hash_traits): Declare.
6224 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
6226 2019-01-03 Jakub Jelinek <jakub@redhat.com>
6229 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
6230 change it to qualified_type.
6232 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6234 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
6235 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
6237 2019-01-02 Martin Sebor <msebor@redhat.com>
6238 Jeff Law <law@redhat.com>
6240 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
6241 (get_range_strlen_tree): Update appropriately.
6243 * gimple-fold.h (get_range_strlen): Drop unused last argument.
6245 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
6246 rather than set_range_info.
6247 * tree-ssa-strlen.c (set_strlen_range): Extracted from
6248 maybe_set_strlen_range. Handle potentially boundary crossing
6249 cases more conservatively.
6250 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
6251 Call set_strlen_range.
6252 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
6255 * gimple-fold.c (get_range_strlen): Update prototype to no longer
6256 need the flexp argument.
6257 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
6258 from calls to get_range_strlen. Update comments. Just update
6259 VAL for an unterminated const char array and let the reset of the
6260 code handle it normally. No longer try to set *flexp. Adjust
6262 (get_range_strlen): Update for the new get_range_strlen API.
6263 (get_maxval_strlen): Similarly.
6264 (gimple_fold_builtin_strlen): Handle update meaning of return value
6265 from get_range_strlen.
6266 * gimple-ssa-sprintf.c (get_string_length): Update for the new
6267 get_range_strlen API.
6269 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
6272 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
6273 false at WPA time when body was removed.
6275 2019-01-02 Martin Liska <mliska@suse.cz>
6277 PR tree-optimization/88650
6278 * predict.c (set_even_probabilities): Calculate probability
6279 remainer only when really used.
6281 2019-01-02 Richard Biener <rguenther@suse.de>
6284 * tree-data-ref.c (analyze_subscript_affine_affine): Use
6285 widest_ints when mangling max_stmt_execution results.
6287 2019-01-02 Richard Biener <rguenther@suse.de>
6289 PR tree-optimization/88621
6290 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
6291 bitfields when canoncalizing.
6293 2019-01-02 Richard Biener <rguenther@suse.de>
6296 * config/i386/x86-tune-costs.h (intel_cost): Adjust
6297 cost of cheap SSE instruction.
6299 2019-01-02 Richard Biener <rguenther@suse.de>
6302 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
6303 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
6305 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
6306 set after UIDs before splitting them.
6308 2019-01-01 Martin Sebor <msebor@redhat.com>
6309 Jeff Law <law@redhat.com>
6311 * gimple-fold.c (get_range_strlen_tree): Record if the computed
6312 length is optimistic. If it is, then arrange to compute the
6313 conservative length as well.
6315 * gimple-fold.h (get_range_strlen): Update prototype.
6316 * builtins.c (check_access): Update call to get_range_strlen to use
6317 c_strlen_data pointer. Change various variable accesses to instead
6318 pull data from the c_strlen_data structure.
6319 (check_strncat_sizes, expand_builtin_strncat): Likewise.
6320 * calls.c (maybe_warn_nonstring_arg): Likewise.
6321 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
6322 minimum length if maximum lengh is unknown.
6323 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
6324 that used c_strlen, it's no longer needed. Restructure slightly.
6325 (format_string): Set unlikely range appropriately.
6326 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
6328 (get_range_strlen): Accept c_strlen_data pointer for external
6329 call sites as well. Pass through to call to internal get_range_strlen.
6330 Adjust minlen, maxlen and maxbound as needed.
6331 (get_maxval_strlen): Update comments.
6332 (gimple_fold_builtin_strlen): Update call to get_range_strlen
6333 to use c_strlen_data pointer. Change variable accesses to instead
6334 use c_strlen_data data members.
6336 * gimple-fold.c (get_range_strlen): Update prototype.
6337 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
6338 local variables. Use pdata to return information to caller.
6339 Update calls to get_range_strlen. Update pdata->maxbound.
6340 (get_range_strlen -- static version): Similarly.
6341 (get_range_strlen -- extern version): Update for internal
6342 get_range_strlen API change. Convert to external data format.
6343 (get_maxval_strlen): Similarly.
6345 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
6347 * coverage.c (get_coverage_counts): Use current_function_decl.
6348 * profile.c (read_thunk_profile): New function.
6349 (branch_prob): Add THUNK parameter.
6350 * tree-profile.c (tree_profiling): Handle thunks.
6351 * value-prof.c (init_node_map): Handle thunks.
6352 * value-prof.h (branch_prob): Upate prototype.
6353 (read_thunk_profile): Declare.
6355 2019-01-01 Jakub Jelinek <jakub@redhat.com>
6357 Update copyright years.
6359 * gcc.c (process_command): Update copyright notice dates.
6360 * gcov-dump.c (print_version): Ditto.
6361 * gcov.c (print_version): Ditto.
6362 * gcov-tool.c (print_version): Ditto.
6363 * gengtype.c (create_file): Ditto.
6364 * doc/cpp.texi: Bump @copying's copyright year.
6365 * doc/cppinternals.texi: Ditto.
6366 * doc/gcc.texi: Ditto.
6367 * doc/gccint.texi: Ditto.
6368 * doc/gcov.texi: Ditto.
6369 * doc/install.texi: Ditto.
6370 * doc/invoke.texi: Ditto.
6372 Copyright (C) 2019 Free Software Foundation, Inc.
6374 Copying and distribution of this file, with or without modification,
6375 are permitted in any medium without royalty provided the copyright
6376 notice and this notice are preserved.