1 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
5 and gcc_unreachable if it fails, just call tree_to_uhwi which
6 verifies that too. Test TREE_CHAIN instead of list_length > 1.
7 Start warning message with a lower-case letter. Formatting fixes.
9 PR rtl-optimization/90026
10 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
11 successors, look for BARRIERs inside of the whole BB_FOOTER chain
12 rather than just at the start of it. If e->src BB_FOOTER is not NULL
13 in cfglayout mode, use emit_barrier_after_bb.
15 2018-04-11 Steve Ellcey <sellcey@marvell.com>
17 PR rtl-optimization/87763
18 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
21 2019-04-11 Tom de Vries <tdevries@suse.de>
23 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
24 max macro using statement expression.
26 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
28 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29 * xcoffout.c (xcoff_private_rodata_section_name): Define.
30 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
31 read_only_private_data_section using xcoff_private_rodata_section_name.
32 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
34 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
37 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
39 2019-04-11 Jakub Jelinek <jakub@redhat.com>
41 PR rtl-optimization/89965
42 * dce.c (sp_based_mem_offset): New function.
43 (find_call_stack_args): Use sp_based_mem_offset.
45 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
47 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
49 2019-04-11 Richard Biener <rguenther@suse.de>
51 PR tree-optimization/90020
52 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
53 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
54 * tree-ssa-pre.c (compute_avail): Use it to not put
55 possibly trapping references after a call that might not
57 * gcse.c (compute_hash_table_work): Do not elide
58 marking a block containing a call if the call might not
61 2019-04-11 Richard Biener <rguenther@suse.de>
63 PR tree-optimization/90018
64 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
65 Test both SLP and interleaving variants.
67 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
69 * config/s390/8561.md: New file.
70 * config/s390/driver-native.c (s390_host_detect_local_cpu):
72 * config/s390/s390-opts.h (enum processor_type): Likewise.
73 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
74 (s390_get_unit_mask): Likewise.
75 (s390_is_fpd): Likewise.
76 (s390_is_fxd): Likewise.
77 * config/s390/s390.h (s390_tune_attr): Likewise.
78 * config/s390/s390.md: Include arch13 pipeline description.
79 * config/s390/s390.opt: Add arch13.
81 2018-04-10 Steve Ellcey <sellcey@marvell.com>
83 PR rtl-optimization/87763
84 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
86 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
88 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
90 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
91 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
92 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
93 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
95 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
97 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
98 "Although" in -fipa-icf documentation.
100 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
101 of using multiple -g options.
103 2019-04-10 Martin Liska <mliska@suse.cz>
105 PR gcov-profile/89959
106 * doc/gcov.texi: Make documentation of -x option
109 2019-04-10 Richard Biener <rguenther@suse.de>
111 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
113 (DR_GROUP_SAME_DR_STMT): Remove.
114 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
115 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
117 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
118 (vect_record_grouped_load_vectors): Remove unreachable code.
120 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
123 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
124 obsolete reference to N.
126 2019-04-10 Jakub Jelinek <jakub@redhat.com>
129 * expr.c (store_expr): Set properly size on the MEM passed to
133 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
134 with strlen in between hostsz-3 and hostsz-1 inclusive when no
135 translation is needed, and when translation is needed, only append
136 ... if the string length is hostsz or more bytes long. Avoid using
139 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
142 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
143 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
145 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
146 differences directly.
147 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
149 2019-04-09 Jakub Jelinek <jakub@redhat.com>
152 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
154 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
156 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
157 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
158 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
159 trailing space from -gsplit-dwarf diagnostics.
161 PR tree-optimization/89998
162 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
163 instead of integer_type_node if possible, don't add ranges if return
164 type is not compatible with int.
165 * gimple-fold.c (gimple_fold_builtin_sprintf,
166 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
169 2019-04-09 Martin Liska <mliska@suse.cz>
171 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
172 * doc/install.texi: Document the new config.
174 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
176 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
177 use gimple_expr_type for load and store calls. Skip over the
178 condition argument in a conditional internal function.
179 Protect use of TREE_INT_CST_LOW.
181 2019-04-09 Jakub Jelinek <jakub@redhat.com>
184 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
185 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
186 trailing period from it too.
188 2019-04-08 wu yuan <wuyuan5@huawei.com>
190 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
191 * config/aarch64/aarch64.md : Add "tsv110.md"
192 * config/aarch64/tsv110.md: New file.
194 2019-04-08 Richard Biener <rguenther@suse.de>
196 PR tree-optimization/90006
197 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
200 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
203 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
205 (fma_root_node): Likewise.
206 (func_fma_steering): Likewise.
208 2019-04-08 Jakub Jelinek <jakub@redhat.com>
210 PR rtl-optimization/89865
211 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
213 PR rtl-optimization/89865
214 * config/i386/i386.md
215 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
216 numbers not to clash with the additional operands[4].
217 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
218 with extra register copy in the middle.
220 2019-04-08 Martin Liska <mliska@suse.cz>
222 PR gcov-profile/89961
223 * doc/gcov.texi: Document data_file.
224 * gcov.c (generate_results): Add data_info into JSON output.
226 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
228 PR tree-optimization/89725
229 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
230 loop's chrec as invariant symbol.
231 * tree-chrec.h (chrec_contains_symbols): New parameter.
232 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
233 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
234 function of loops not in DDR's loop_nest.
235 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
237 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
240 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
243 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
246 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
247 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
249 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
251 * sched-deps.c (sched_macro_fuse_insns): Check return value of
252 targetm.fixed_condition_code_regs.
254 2019-04-05 Richard Biener <rguenther@suse.de>
258 * tree-cfgcleanup.c (remove_forwarder_block): Always move
259 debug bind stmts but reset them if they are not valid at the
262 2019-04-05 Martin Liska <mliska@suse.cz>
265 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
266 order to wrap keywords or arguments.
267 * collect2.c (main): Likewise.
268 (scan_prog_file): Likewise.
269 (scan_libraries): Likewise.
270 * common/config/riscv/riscv-common.c
271 (riscv_subset_list::parsing_subset_version): Likewise.
272 (riscv_subset_list::parse_std_ext): Likewise.
273 * config/aarch64/aarch64.c (aarch64_override_options_internal):
275 * config/arm/arm.c (arm_option_override): Likewise.
276 * config/cris/cris.c (cris_print_operand): Likewise.
277 * config/darwin-c.c (darwin_pragma_options): Likewise.
278 (darwin_pragma_unused): Likewise.
279 (darwin_pragma_ms_struct): Likewise.
280 * config/ft32/ft32.c (ft32_print_operand): Likewise.
281 * config/i386/i386.c (print_reg): Likewise.
282 (ix86_print_operand): Likewise.
283 * config/i386/xm-djgpp.h: Likewise.
284 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
285 * config/m32c/m32c.c (m32c_option_override): Likewise.
286 * config/msp430/msp430.c (msp430_option_override): Likewise.
287 * config/nds32/nds32.c (nds32_option_override): Likewise.
288 * config/nvptx/mkoffload.c (main): Likewise.
289 * config/rx/rx.c (rx_print_operand): Likewise.
290 (valid_psw_flag): Likewise.
291 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
292 (vms_pragma_nomember_alignment): Likewise.
293 (vms_pragma_extern_model): Likewise.
294 * lto-wrapper.c (compile_offload_image): Likewise.
295 * omp-offload.c (oacc_parse_default_dims): Likewise.
296 * symtab.c (symtab_node::verify_base): Likewise.
297 * tlink.c (recompile_files): Likewise.
298 (start_tweaking): Likewise.
299 * tree-profile.c (parse_profile_filter): Likewise.
301 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
303 PR tree-optimization/89956
304 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
305 multiple negates of the same value.
307 2019-04-04 Martin Sebor <msebor@redhat.com>
311 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
312 have the same precision since the function crashes otherwise.
313 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
314 has non-zero arguments.
316 2019-04-04 Martin Sebor <msebor@redhat.com>
319 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
320 out if the number of arguments is less than expected.
322 2019-04-04 Jeff Law <law@redhat.com>
324 PR rtl-optimization/89399
325 * ree.c (combine_set_extension): Use single_set rather than
326 digging into PATTERN for items on the candidate list.
327 (combine_reaching_defs): Likewise.
329 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
331 PR rtl-optimization/46590
332 * loop-invariant.c (find_defs): Move df_remove_problem and
333 df_process_deferred_rescans to move_invariants.
334 Move df_live_add_problem and df_live_set_all_dirty calls
336 (move_invariants): Likewise.
337 (move_loop_invariants): Likewise, making the df_live calls
338 conditional on -O. Remove the problem again if we added it
341 2019-04-03 qing zhao <qing.zhao@oracle.com>
343 PR tree-optimization/89730
344 * ipa-inline.c (can_inline_edge_p): Delete the checking for
345 -flive-patching=inline-only-static.
346 (can_inline_edge_by_limits_p): Add the checking for
347 -flive-patching=inline-only-static and grant always_inline
348 even when -flive-patching=inline-only-static is specified.
350 2019-04-03 Jeff Law <law@redhat.com>
352 PR rtl-optimization/81025
353 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
355 2019-04-03 Richard Biener <rguenther@suse.de>
357 PR tree-optimization/84101
358 * tree-vect-stmts.c: Include explow.h for hard_function_value,
359 regs.h for hard_regno_nregs.
360 (cfun_returns): New helper.
361 (vect_model_store_cost): When vectorizing a store to a decl
362 we return and the function ABI returns in a multi-reg location
363 account for the possible spilling that will happen.
365 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
367 * config/s390/s390.c (s390_legitimate_address_p): Reject long
368 displacement addresses for vector mode operands.
370 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
372 * config/arc/arc.c (GMASK_LEN): Define.
373 (arc_restore_callee_saves): Restore first blink when
376 2019-04-03 Sudakshina Das <sudi.das@arm.com>
378 * doc/extend.texi: Add deprecated comment on sign-return-address
379 function attribute and add mbranch-protection.
380 * doc/invoke.texi: Add bti to the options for mbranch-protection.
382 2019-04-03 Richard Biener <rguenther@suse.de>
385 * lto-wrapper.c (run_gcc): Avoid implicit rules making
386 the all target phony.
388 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
392 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
393 Return false for variable DImode shifts.
394 (dimode_scalar_chain::compute_convert_gain): Do not handle
395 register count operand in variable DImode shifts.
396 (dimode_scalar_chain::make_vector_copies): Remove support to copy
397 count argument of a variable shift instruction to a vector register.
398 (dimode_scalar_chain::convert_reg): Remove support to convert
399 count argument of a variable shift instruction.
401 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
403 PR rtl-optimization/84206
404 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
405 iterating over loop headers.
407 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
409 PR rtl-optimization/85876
410 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
411 beyond the original fence.
413 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
415 * config.gcc: Mark spu* targets as deprecated/obsolete.
417 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
419 * config/s390/s390-builtin-types.def: New builtin function type
420 definitions. Remove unused types.
421 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
422 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
423 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
425 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
426 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
427 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
428 (vec_double, vec_signed, vec_unsigned): Define to use the new
430 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
433 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
435 * config/s390/s390-builtin-types.def: New builtin function type
437 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
438 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
439 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
440 (s390_vstrszh, s390_vstrszf): New low-level builtins.
441 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
442 constant definitions.
443 * config/s390/vecintrin.h (vec_search_string_cc)
444 (vec_search_string_until_zero_cc): New builtin name definitions.
445 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
447 ("vec_vstrs<mode>"): New insn definition.
449 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
451 * config/s390/s390-builtin-types.def: Add new builtin function
453 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
454 New overloaded builtins.
455 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
457 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
458 (UNSPEC_VEC_SLDBYTE): ... this.
459 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
460 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
462 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
463 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
464 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
466 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
468 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
470 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
471 * config/s390/vector.md (V_HW_HSD): ... here.
473 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
475 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
476 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
477 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
478 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
479 New insn definitions.
481 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
483 * config/s390/s390-builtin-types.def: Add new builtin function type.
484 * config/s390/s390-builtins.def: Add overloaded builtin
485 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
486 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
487 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
488 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
489 ("eltswap<mode>"): New expander.
490 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
493 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
495 * config/s390/s390-builtin-types.def: Add new builtin function types.
496 * config/s390/s390-builtins.def: Add overloaded builtin
497 s390_vec_revb. Add low-level builtins for vlbr and vstbr
499 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
500 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
501 ("bswap<mode>"): New expander.
502 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
504 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
506 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
507 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
508 vector builtin version number in __VEC__.
510 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
512 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
514 (SFSI): New mode attribute.
515 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
516 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
518 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
519 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
520 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
521 ("floatsi<mode>2"): Add wcefb instruction.
523 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
525 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
526 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
528 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
529 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
530 support 32 bit fp-int conversions. Rename to ...
531 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
532 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
533 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
534 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
537 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
539 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
540 if-then-else constructs if we can use the select instruction.
541 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
543 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
545 * config/s390/s390.md ("*popcountdi_arch13_cc")
546 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
548 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
549 Append _z196 to make it ...
550 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
551 ("popcounthi2_z196"): ... this.
552 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
553 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
555 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
557 * config/s390/s390.c (s390_canonicalize_comparison): Convert
558 certain compares for arch13 in order to make use of the condition
559 code result produced by the new instructions.
560 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
561 nxrk, and nxgrk instruction patterns.
562 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
563 (inv_no): Add new code iterator together with some attributes.
564 ("*andc_split_<mode>"): Disable splitter for arch13.
565 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
566 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
567 ("*<ANDOR:bitops_name>c<GPR:mode>")
568 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
569 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
570 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
571 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
573 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
575 * common/config/s390/s390-common.c (processor_flags_table): New
577 * config.gcc: Support arch13 with the --with-arch= configure flag.
578 * config/s390/driver-native.c (s390_host_detect_local_cpu):
579 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
580 * config/s390/s390.c (s390_get_sched_attrmask)
581 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
582 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
583 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
584 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
585 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
587 * config/s390/s390.opt: Support arch13 as processor type in
588 command line options.
590 2019-04-02 Martin Liska <mliska@suse.cz>
593 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
594 Fix param description of graphite-max-arrays-per-scop.
596 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
598 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
599 (ASAN_CC1_SPEC): Use it in 64-bit mode.
600 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
602 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
604 PR rtl-optimization/85412
605 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
606 sel_sched_region_1, not after.
608 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
610 PR rtl-optimization/86928
611 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
612 compute_live if necessary.
613 (sel_redirect_edge_and_branch): Likewise.
615 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
617 PR rtl-optimization/89865
618 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
619 register if it is a part of small class.
621 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
623 PR rtl-optimization/87273
624 * sel-sched-ir.c (merge_fences): Remove assert.
626 2019-04-01 Richard Biener <rguenther@suse.de>
628 PR tree-optimization/46590
629 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
630 (dom_walker::m_reachability): Add in place of...
631 (dom_walker::m_skip_unreachable_blocks): ...this.
632 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
633 Move complex initialization ...
634 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
635 lazily and initialize edge flags on each invocation.
636 (dom_walker::bb_reachable): Use m_reachability.
638 2019-04-01 Martin Liska <mliska@suse.cz>
641 * opt-suggestions.c (option_proposer::build_option_suggestions):
642 Add variant without any argument in order to provide better
645 2019-04-01 Richard Biener <rguenther@suse.de>
648 * gimple.c: Include langhooks.h.
649 (gimple_get_alias_set): Treat enumeral types as the underlying
652 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
653 Eric Botcazou <ebotcazou@adacore.com>
655 PR rtl-optimization/89862
656 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
657 that operates on the full registers for WORD_REGISTER_OPERATIONS
660 2019-03-29 Jim Wilson <jimw@sifive.com>
662 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
663 Clear MASK_RVC and then set if C subset supported.
665 2019-03-29 Jakub Jelinek <jakub@redhat.com>
668 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
669 non-addressable complit into its initializer if it is volatile.
671 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
673 * opts-common.c (integral_argument): Set errno properly in one case.
675 2019-03-29 Martin Liska <mliska@suse.cz>
677 * doc/invoke.texi: Remove -Wchkp from documentation.
679 2019-03-29 Martin Liska <mliska@suse.cz>
681 * dbgcnt.c (print_limit_reach): New function.
684 2019-03-29 Martin Liska <mliska@suse.cz>
686 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
687 (dbg_cnt_process_opt): Parse first tokens aas
688 dbg_cnt_process_single_pair is also using strtok.
690 2019-03-29 Jakub Jelinek <jakub@redhat.com>
692 PR rtl-optimization/87485
693 * function.c (expand_function_end): Move stack_protect_epilogue
694 before loading of return value into hard register(s).
696 2019-03-28 Jakub Jelinek <jakub@redhat.com>
699 * tree-inline.h (struct copy_body_data): Add
700 dont_remap_vla_if_no_change flag.
701 * tree-inline.c (remap_type_3, remap_type_2): New functions.
702 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
703 and remap_type_2 returns false.
704 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
705 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
706 only from where it is copied to nested contexts.
708 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
711 * config/i386/i386.md (RMW operation with LEA peephole):
712 Use LEAMODE mode attribute instead of SWI mode iterator for
715 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
718 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
719 Also process XEXP (src, 0) of a shift insn.
721 2019-03-28 David Malcolm <dmalcolm@redhat.com>
724 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
725 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
727 2019-03-28 Jakub Jelinek <jakub@redhat.com>
729 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
731 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
732 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
733 immediately after first one with df_analyze in between, but rather
734 process all bbs, queueing ones that need second pass in a worklist,
735 df_analyze, process queued debug insn changes and if second pass is
736 needed, process bbs from worklist, df_analyze, process queued debug
739 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
740 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
741 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
743 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
746 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
749 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
752 * config/i386/i386.c (ix86_function_value_1): Call the newly added
753 function for 32-bit MS_ABI.
754 (function_value_ms_32): New function.
756 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
758 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
759 (movdi): Call gen_movdi_symbol_save_scc.
760 (gen_movdi_symbol_save_scc): New insn and split.
762 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
764 PR rtl-optimization/89313
765 * function.c (matching_constraint_num): New static function.
766 (match_asm_constraints_1): Use it. Fixup white space and comment.
767 Don't replace inputs with non-matching constraints which conflict
768 with early clobber outputs.
770 2019-03-27 Jeff Law <law@redhat.com>
773 PR rtl-optimization/87761
774 PR rtl-optimization/89826
775 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
777 (pass_cprop_hardreg::execute): Call df_analyze after adding the
778 note problem to get REG_DEAD/REG_UNUSED notes updated.
780 2019-03-27 Richard Biener <rguenther@suse.de>
782 PR tree-optimization/89463
783 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
784 queue edges to remove.
785 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
786 dead stmts. Delay edge removal until PHIs are removed to
787 make debug-stmt creation not confused by seemingly degenerate
790 2019-03-27 Alan Modra <amodra@gmail.com>
792 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
794 * config/rs6000/darwin.h: Likewise.
795 * config/rs6000/rs6000.c: Likewise.
797 2019-03-27 Alan Modra <amodra@gmail.com>
799 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
800 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
802 2019-03-26 Andrew Waterman <andrew@sifive.com>
803 Jim Wilson <jimw@sifive.com>
805 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
806 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
807 (generic_idivdi, generic_fmul_single, generic_fmul_double)
808 (generic_fdiv, generic_fsqrt): Add check for generic tune.
809 (generic_alu): Add auipc to type list.
810 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
811 (riscv_microarchitecture): Declare.
812 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
813 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
815 (riscv_microarchitecture): New.
816 (sifive_7_tune_info): New.
817 (riscv_cpu_info_table): Add microarchitecture value for rocket and
818 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
820 (riscv_store_data_bypass_p): New.
821 (riscv_option_override): Set riscv_microarchitecture from
822 cpu->microarchitecture.
823 * config/riscv/riscv.md: Include sifive-7.md.
826 (auipc<mode>): Change type to auipc.
827 (restore_stack_nonlocal): New.
828 * config/riscv/sifive-7.md: New.
829 * doc/invoke.texi (RISC-V Options): Update mtune docs.
831 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
834 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
835 Also process XEXP (src, 0) of a shift insn.
837 2019-03-26 Richard Biener <rguenther@suse.de>
839 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
840 (copy_debug_stmt): Likewise.
841 (expand_call_inline): Likewise.
842 (copy_bb): Avoid redundant lookup & set of gimple_block.
843 * gimple-low.c (lower_gimple_return): Likewise.
844 (lower_builtin_setjmp): Likewise.
846 2019-03-26 Jakub Jelinek <jakub@redhat.com>
848 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
849 is constant 0, turn into static const data member initialized to false.
850 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
851 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
853 2019-03-26 Jason Merrill <jason@redhat.com>
854 Jakub Jelinek <jakub@redhat.com>
856 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
858 (mem_alloc_description::release_object_overhead): Fix comment typos.
859 * hash-table.h (hash_table::~hash_table): Call
860 release_instance_overhead only if m_entries is non-NULL, otherwise
861 call unregister_descriptor.
863 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
865 PR tree-optimization/81740
866 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
867 In case of outer loop vectorization, check for backward dependence
868 at the inner loop if outer loop dependence is reversed.
870 2019-03-26 Alan Modra <amodra@gmail.com>
872 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
873 rs6000_vector_mem init. Correct wI and wJ comment.
875 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
877 PR rtl-optimization/88347
878 PR rtl-optimization/88423
879 * sched-deps.c (sched_analyze_insn): Take into account that for
880 tablejumps the barrier appears after a label and a jump_table_data.
882 2019-03-25 Martin Sebor <msebor@redhat.com>
885 * c-common.c (check_user_alignment): Rename local. Correct maximum
886 alignment in diagnostic. Avoid assuming argument fits in SHWI,
887 convert it to UHWI when it fits.
889 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
892 * dwarf2out.c (premark_used_variables): New function.
893 (prune_unused_types_walk): Do not mark not premarked external
895 (prune_unused_types): Call premark_used_variables.
897 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
899 PR rtl-optimization/89676
900 * lra-constraints.c (curr_insn_transform): Do match reload for
901 early clobbers when the match was successful only for different
904 2019-03-25 Martin Sebor <msebor@redhat.com>
906 * doc/extend.texi (Common Type Attributes): Document vector_size.
907 (Common Variable Attributes): Mention size constraint. Correct
909 (Vector Extensions): Use @dfn when defining bas type. Clarify
910 base type and size constraints.
912 2019-03-25 Richard Biener <rguenther@suse.de>
914 PR tree-optimization/89789
915 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
916 changes from non-undefined back to undefined.
918 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
920 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
921 heap string and a gc string, but since this variable is unknown to
922 ggc the gc string might get reused and corrupted. Fixed by always
925 2019-03-25 Richard Biener <rguenther@suse.de>
927 PR tree-optimization/89779
928 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
929 to remove IV defs, delay actual removal.
930 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
931 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
932 very end, properly also reset loop control IV information.
934 2019-03-25 Richard Biener <rguenther@suse.de>
936 PR tree-optimization/89802
937 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
938 move EH data to folded stmt.
940 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
942 * config/s390/s390-builtin-types.def: Remove few unused types and
943 fix sort order for others.
945 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
947 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
948 expected and found types with -mdebug during builtin matching.
950 2019-03-25 Richard Biener <rguenther@suse.de>
953 * fold-const.c (operand_equal_p): Revert last change with
956 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
958 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
959 notes for the result of the __tls_get_addr calls.
960 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
962 2019-03-24 Jeff Law <law@redhat.com>
964 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
966 PR rtl-optimization/87761
967 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
968 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
970 (pass_cprop_hardreg::execute): Add df note problem and defer insn
971 rescans. Reprocess blocks as needed, calling df_analyze before
972 reprocessing. Always call df_analyze before fixing up debug bind
975 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
977 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
980 2019-03-22 Andrew Pinski <apinski@marvell.com>
982 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
985 2019-03-26 Jeff Law <law@redhat.com>
987 PR rtl-optimization/87761
988 * config/mips/mips-protos.h (mips_split_move): Add new argument.
989 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
990 (mips_split_move): Accept new INSN argument. Try to forward SRC
991 into the next instruction.
992 (mips_split_move_insn): Pass INSN through to mips_split_move.
994 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
996 PR rtl-optimization/89676
997 * lra-constraints.c (curr_insn_transform): Do match reload for
998 early clobbers even if the match was successful.
1000 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1003 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
1005 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
1007 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
1009 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1011 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
1012 <avx512>_fmsub_<mode>_mask3<round_name>,
1013 <avx512>_fnmadd_<mode>_mask3<round_name>,
1014 <avx512>_fnmsub_<mode>_mask3<round_name>,
1015 avx512f_vmfmadd_<mode>_mask3<round_name>,
1016 avx512f_vmfmsub_<mode>_mask3<round_name>,
1017 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
1018 instead of register_operand and %v instead of v for match_operand 1.
1019 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
1020 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
1021 <round_nimm_predicate> instead of register_operand and %v instead of v
1022 for match_operand 1.
1024 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
1025 <avx512>_fmadd_<mode>_mask3<round_name>,
1026 <avx512>_fmsub_<mode>_mask<round_name>,
1027 <avx512>_fmsub_<mode>_mask3<round_name>,
1028 <avx512>_fnmadd_<mode>_mask<round_name>,
1029 <avx512>_fnmadd_<mode>_mask3<round_name>,
1030 <avx512>_fnmsub_<mode>_mask<round_name>,
1031 <avx512>_fnmsub_<mode>_mask3<round_name>,
1032 <avx512>_fmaddsub_<mode>_mask<round_name>,
1033 <avx512>_fmaddsub_<mode>_mask3<round_name>,
1034 <avx512>_fmsubadd_<mode>_mask<round_name>,
1035 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
1036 <round_nimm_predicate> instead of nonimmediate_operand.
1037 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
1038 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
1039 Use register_operand instead of <round_nimm_predicate> for the
1040 operand that needs to match output.
1041 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
1042 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
1043 Likewise. Formatting fixes.
1046 * config/i386/i386.c (enum ix86_builtins): Remove
1047 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
1048 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
1049 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
1050 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
1051 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
1052 __builtin_ia32_vfmsubss3_mask3): New builtins.
1053 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
1054 avx512f_vmfmadd_<mode>_mask3<round_name>,
1055 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
1056 *avx512f_vmfmsub_<mode>_mask<round_name>,
1057 avx512f_vmfmsub_<mode>_mask3<round_name>,
1058 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
1059 *avx512f_vmfnmadd_<mode>_mask<round_name>,
1060 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
1061 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
1062 *avx512f_vmfnmsub_<mode>_mask<round_name>,
1063 avx512f_vmfnmsub_<mode>_mask3<round_name>,
1064 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
1065 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
1066 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
1067 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
1068 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
1069 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
1070 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
1071 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
1072 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
1073 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
1074 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
1075 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
1076 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
1077 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
1078 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
1079 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
1080 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
1081 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
1082 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
1083 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
1084 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
1085 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
1087 2019-03-21 Martin Sebor <msebor@redhat.com>
1089 PR tree-optimization/89350
1090 * builtins.c (compute_objsize): Also ignore offsets whose upper
1092 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
1093 (builtin_memref::builtin_memref): Initialize new member.
1094 Allow EXPR to be null.
1095 (builtin_memref::extend_offset_range): Replace local with a member.
1096 Avoid assuming pointer offsets are unsigned.
1097 (builtin_memref::set_base_and_offset): Determine base object
1098 before computing offset range.
1099 (builtin_access::builtin_access): Handle memset.
1100 (builtin_access::generic_overlap): Replace local with a member.
1101 (builtin_access::strcat_overlap): Same.
1102 (builtin_access::overlap): Same.
1103 (maybe_diag_overlap): Same.
1104 (maybe_diag_access_bounds): Same.
1105 (wrestrict_dom_walker::check_call): Handle memset.
1106 (check_bounds_or_overlap): Same.
1108 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
1109 Jakub Jelinek <jakub@redhat.com>
1112 * tree.c (fld_type_variant, fld_incomplete_type_of,
1113 fld_process_array_type): Call fld->pset.add and don't call
1114 add_tree_to_fld_list if it returns true.
1115 (free_lang_data_in_type): Similarly with self-recursive call. Purge
1116 non-marked types from TYPE_NEXT_VARIANT list.
1117 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
1119 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1121 * hash-table.h (hash_table): Add Lazy template parameter defaulted
1122 to false, if true, don't alloc_entries during construction, but defer
1123 it to the first method that needs m_entries allocated.
1124 (hash_table::hash_table, hash_table::~hash_table,
1125 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
1126 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
1127 hash_table::clear_slot, hash_table::traverse_noresize,
1128 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
1129 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
1131 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
1132 NO_INSERT instead of find_with_hash.
1133 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
1134 hash_set::m_table): Add Lazy to template params of hash_table.
1135 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
1136 * attribs.c (test_attribute_exclusions): Likewise.
1137 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
1138 hash_set. Add tests for hash_set with Lazy = true.
1140 2019-03-21 Richard Biener <rguenther@suse.de>
1142 PR tree-optimization/89779
1143 * tree.c (tree_nop_conversion): Consolidate and fix defensive
1144 checks with respect to released SSA names now having error_mark_node
1146 * fold-const.c (operand_equal_p): Likewise.
1148 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
1151 * config/s390/s390.c (global_not_special_regno_p): Move to make it
1153 (s390_optimize_register_info): Use global_not_special_regno_p to
1154 check for global regs.
1156 2019-03-20 Jakub Jelinek <jakub@redhat.com>
1159 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
1160 update this_alternative nor this_alternative_set.
1162 2019-03-19 Jim Wilson <jimw@sifive.com>
1165 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
1166 align, size, offset. Use them to handle a BLKmode reference. Update
1168 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
1170 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1172 PR rtl-optimization/89768
1173 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
1175 (unroll_loop_runtime_iterations): Likewise.
1177 2019-03-19 Martin Sebor <msebor@redhat.com>
1179 PR tree-optimization/89644
1180 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
1181 rather than endptr as an indicator of nul-termination.
1183 PR tree-optimization/89644
1184 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
1185 arrays in determining sequence sizes in strncpy and stpncpy.
1187 2019-03-19 Martin Liska <mliska@suse.cz>
1190 * predict.c (combine_predictions_for_bb): Empty likely_edges and
1191 unlikely_edges if there's an edge that belongs to both these sets.
1193 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
1196 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
1197 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
1198 go via a stack temporary.
1200 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1203 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
1204 instead of gen_rtx_SUBREG.
1205 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
1207 2019-03-19 Richard Biener <rguenther@suse.de>
1210 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
1212 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
1216 * tree.c (free_lang_data_in_decl): Do not free context of C++
1219 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1222 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
1223 subs for the first alternative except when operands[3] is 1.
1226 * gimplify.c (gimplify_asm_expr): For output argument with
1227 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
1230 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
1232 PR rtl-optimization/89753
1233 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1234 explicit unrolling factor even more robust.
1236 2019-03-19 Jakub Jelinek <jakub@redhat.com>
1239 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
1240 compensation use x2 += 1 instead of x2 -= -1 and when honoring
1241 signed zeros, do another copysign after the compensation.
1243 2019-03-18 Martin Sebor <msebor@redhat.com>
1245 PR tree-optimization/89720
1246 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
1247 more conservatively, the same as anti-range.
1249 2019-03-18 Richard Biener <rguenther@suse.de>
1252 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
1253 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
1254 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
1255 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
1257 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
1259 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
1260 Extend queue to 1024 entries.
1261 Add "consumed" field.
1262 (gomp_print_output): Remove print_index parameter.
1263 Add final parameter.
1264 Change limit to unsigned.
1265 Use consumed field to implement circular buffer.
1266 Detect interrupted print in final pass.
1267 Flush output at the end.
1268 (run): Update gomp_print_output usage.
1269 (main): Initialize kernargs->output_data.consumed.
1271 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
1273 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
1274 calculation of the minimum number of scalar iterations for
1275 fully-predicated loops.
1277 2019-03-18 Martin Jambor <mjambor@suse.cz>
1279 PR tree-optimization/89546
1280 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
1281 any propagation to its children took place.
1283 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
1286 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
1287 parameter, and make use of it.
1288 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
1290 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1292 * config/arc/arc.opt (mcode-density-frame): Get the inital value
1293 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
1294 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1295 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
1296 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
1297 match what the ops is doing.
1298 (push_multi_fp_blink): Likewise.
1299 * config/arc/arc.c (arc_override_options): Enable enter/leave when
1300 compiling for size and elf target.
1301 (arc_save_callee_enter): Adjust note to match what enter/leave
1304 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1306 * config/arc/arc.md (tst_movb): Fix constraint.
1308 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1310 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
1312 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
1314 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
1315 * config/arc/arc.c (arc_conditional_register_usage): Remove all
1316 reg_alloc_order references.
1317 (size_alloc_order): Define.
1318 (arc_adjust_reg_alloc_order): New function.
1319 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
1321 (ADJUST_REG_ALLOC_ORDER): Define.
1322 (HONOR_REG_ALLOC_ORDER): Likewise.
1324 2019-03-18 Richard Biener <rguenther@suse.de>
1327 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
1328 loads and stores a bit more.
1330 2019-03-18 Richard Biener <rguenther@suse.de>
1333 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
1334 load pessimization to stores as well.
1336 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
1339 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
1340 successor, use NULL as its av set.
1342 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
1344 PR rtl-optimization/89721
1345 * lra-constraints (invariant_p): Return false if side_effects_p holds.
1347 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
1350 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1351 When handling vec_extract, use modular arithmetic to allow
1352 constant selectors greater than vector length.
1353 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
1354 V1TImode vectors to have constant selector values greater than 0.
1355 Use modular arithmetic to compute vector index.
1356 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
1357 index for in-memory vectors. Correct code generation for
1358 in-register vectors.
1359 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
1362 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
1366 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
1369 2019-03-15 Jakub Jelinek <jakub@redhat.com>
1372 * tree.c (inchash::add_expr): Strip any location wrappers.
1373 * fold-const.c (operand_equal_p): Move stripping of location wrapper
1374 after hash verification.
1377 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
1378 SIGN_EXTEND and ZERO_EXTEND.
1380 2019-03-14 Jason Merrill <jason@redhat.com>
1381 Jakub Jelinek <jakub@redhat.com>
1383 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
1384 than if is_empty (*slot).
1385 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
1386 existing elt and for elt removal.
1387 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
1388 of already removed elt.
1390 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1393 * config/i386/i386.c (remove_partial_avx_dependency): Handle
1396 2019-03-14 Martin Liska <mliska@suse.cz>
1399 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
1401 2019-03-14 Richard Biener <rguenther@suse.de>
1404 * config/i386/i386.c (make_resolver_func): Properly set
1405 DECL_CONTEXT on the RESULT_DECL.
1406 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
1408 2019-03-14 Richard Biener <rguenther@suse.de>
1410 * gimple-pretty-print.c: Include cfgloop.h.
1411 (dump_gimple_phi): Adjust.
1412 (dump_gimple_bb_header): Dump loop header for GIMPLE.
1413 (pp_cfg_jump): Adjust.
1414 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
1415 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
1416 (lower_phi_internal_fn): Remove.
1417 (verify_gimple_call): Remove IFN_PHI special-casing.
1418 (dump_function_to_file): Dump IL state.
1419 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
1420 done to deal with PHI nodes being present in non-SSA state.
1422 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1425 * multiple_target.c (create_dispatcher_calls): Change
1426 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
1427 In the node->iterate_referring loop, push *ref rather than ref, call
1428 ref->remove_reference () and always pass 0 to iterate_referring.
1430 PR rtl-optimization/89679
1431 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
1432 would contain a paradoxical SUBREG.
1434 2019-03-14 Richard Biener <rguenther@suse.de>
1436 PR tree-optimization/89710
1437 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
1440 2019-03-14 Martin Liska <mliska@suse.cz>
1442 * coverage.c (coverage_begin_function): Stream also
1444 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
1445 documentation about function declaration location.
1446 * gcov-dump.c (tag_function): Print whole range
1447 of function declaration.
1448 * gcov.c (struct function_info): Add end_column field.
1449 (function_info::function_info): Initialize it.
1450 (output_json_intermediate_file): Output {start,end}_column
1452 (read_graph_file): Read end_column.
1454 2019-03-14 Richard Biener <rguenther@suse.de>
1457 * fold-const.c (operand_equal_p): For INDIRECT_REF check
1458 that the access types are similar.
1460 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1462 PR tree-optimization/89703
1463 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
1464 aren't compatible also with builtin_decl_explicit. Check pure
1465 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
1466 and BUILT_IN_STPNCPY{,_CHK}.
1468 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
1471 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
1472 addr32 prefix to VSIB address for X32.
1473 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
1475 (*avx512pf_gatherpf<mode>df_mask): Likewise.
1476 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
1477 (*avx512pf_scatterpf<mode>df_mask): Likewise.
1478 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
1479 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
1480 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
1481 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
1482 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
1483 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
1484 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
1485 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
1486 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
1487 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
1488 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
1489 (*avx512f_scatterdi<mode>): Likewise.
1491 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
1494 * lra-constraints.c (inherit_in_ebb): Update
1495 potential_reload_hard_regs along with live_hard_regs.
1497 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1500 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
1502 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
1504 2019-03-13 Martin Sebor <msebor@redhat.com>
1506 PR tree-optimization/89662
1507 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
1510 2019-03-13 Richard Biener <rguenther@suse.de>
1513 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
1514 throw FP expressions at tree-affine.
1516 2019-03-14 Richard Biener <rguenther@suse.de>
1518 * tree-pretty-print.c (dump_generic_node): For -gimple properly
1519 dump negative integer constants using _Literal (type) -num.
1521 2019-03-13 Jakub Jelinek <jakub@redhat.com>
1523 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
1524 nonlocal_value member.
1527 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
1528 (ipa_simd_modify_function_body): Handle PHIs.
1530 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1532 * config/s390/s390.c (s390_option_override_internal): Use more
1533 aggressive inlining parameters.
1535 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1537 * config/s390/3906.md: New file.
1538 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1539 (LONGRUNNING_THRESHOLD): Remove.
1540 (MAX_SCHED_MIX_SCORE): Decrease.
1541 (MAX_SCHED_MIX_DISTANCE): Decrease.
1542 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
1543 (struct s390_sched_state): New struct to hold scheduling state.
1544 (S390_SCHED_STATE_NORMAL): Remove.
1545 (S390_SCHED_STATE_CRACKED): Remove.
1546 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
1547 (s390_get_sched_attrmask): Use new attribute.
1548 (s390_get_unit_mask): Use new units.
1549 (s390_is_fpd): New function.
1550 (s390_is_fxd): New function.
1551 (s390_is_longrunning): New function.
1552 (s390_sched_score): Use new functions.
1553 (s390_sched_reorder): Likewise.
1554 (s390_sched_variable_issue): Rework and use new functions.
1555 (s390_sched_init): Use new functions.
1556 * config/s390/s390.h (s390_tune_attr): Add z14.
1557 * config/s390/s390.md: Add z14.
1559 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
1561 * config/s390/2964.md: Update pipeline description.
1562 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
1563 (LONGRUNNING_THRESHOLD): Remove.
1564 (LATENCY_FACTOR): Remove.
1565 (s390_get_unit_mask): Add unit.
1566 (s390_sched_score): Use fxd/fpd.
1567 (s390_sched_variable_issue): Use fxd/fpd.
1569 2019-03-12 Martin Liska <mliska@suse.cz>
1571 * config/i386/i386.c: Reword an error message.
1573 2019-03-12 Martin Jambor <mjambor@suse.cz>
1575 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
1576 terminate with newline.
1578 2019-03-12 Jakub Jelinek <jakub@redhat.com>
1581 * config/s390/s390.md (tabort): Use %wd instead of
1582 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
1583 letters and periods.
1584 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
1585 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
1589 * builtins.c (expand_builtin_int_roundingfn,
1590 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
1591 gcc_unreachable if validate_arglist fails.
1593 2019-03-12 Richard Biener <rguenther@suse.de>
1595 PR tree-optimization/89664
1596 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
1597 free the occurance tree after the early out.
1599 2019-03-11 Jakub Jelinek <jakub@redhat.com>
1603 * vr-values.c (vr_values::update_value_range): If
1604 old_vr->varying_p (), don't update it, make new_vr also VARYING
1607 2019-03-11 Martin Liska <mliska@suse.cz>
1609 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1610 Fix double string quoting.
1612 2019-03-11 Martin Liska <mliska@suse.cz>
1614 * collect-utils.c (collect_wait): Wrap apostrophes
1615 in gcc internal format with %'.
1616 * collect2.c (main): Likewise.
1617 (scan_prog_file): Likewise.
1618 (scan_libraries): Likewise.
1619 * config/i386/i386.c (ix86_expand_call): Likewise.
1620 (ix86_handle_interrupt_attribute): Likewise.
1621 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
1622 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
1623 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
1624 * lto-wrapper.c (find_crtoffloadtable): Likewise.
1625 * symtab.c (symtab_node::verify_base): Likewise.
1626 * tree-cfg.c (verify_gimple_label): Likewise.
1627 * tree.c (verify_type_variant): Likewise.
1629 2019-03-11 Martin Liska <mliska@suse.cz>
1631 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
1632 in a string format message and fix GNU coding style.
1633 (expand_builtin_set_thread_pointer): Likewise.
1634 * common/config/aarch64/aarch64-common.c
1635 (aarch64_rewrite_selected_cpu): Likewise.
1636 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
1637 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
1638 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
1639 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
1640 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
1641 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
1642 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
1643 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
1644 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
1645 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
1647 * common/config/riscv/riscv-common.c
1648 (riscv_subset_list::parsing_subset_version): Likewise.
1649 (riscv_subset_list::parse_std_ext): Likewise.
1650 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
1651 (riscv_subset_list::parse): Likewise.
1652 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
1653 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
1654 (aarch64_override_options_internal): Likewise.
1655 (aarch64_validate_mcpu): Likewise.
1656 (aarch64_validate_march): Likewise.
1657 (aarch64_validate_mtune): Likewise.
1658 (aarch64_override_options): Likewise.
1659 * config/alpha/alpha.c (alpha_option_override): Likewise.
1660 * config/arc/arc.c (arc_init): Likewise.
1661 (parse_mrgf_banked_regs_option): Likewise.
1662 (arc_override_options): Likewise.
1663 (arc_expand_builtin_aligned): Likewise.
1664 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
1665 (arm_expand_builtin): Likewise.
1666 * config/arm/arm.c (arm_option_check_internal): Likewise.
1667 (arm_configure_build_target): Likewise.
1668 (arm_option_override): Likewise.
1669 (arm_options_perform_arch_sanity_checks): Likewise.
1670 (arm_handle_cmse_nonsecure_entry): Likewise.
1671 (arm_handle_cmse_nonsecure_call): Likewise.
1672 (arm_tls_referenced_p): Likewise.
1673 (thumb1_expand_prologue): Likewise.
1674 * config/avr/avr.c (avr_option_override): Likewise.
1675 * config/bfin/bfin.c (bfin_option_override): Likewise.
1676 * config/c6x/c6x.c (c6x_option_override): Likewise.
1677 * config/cr16/cr16.c (cr16_override_options): Likewise.
1678 * config/cris/cris.c (cris_option_override): Likewise.
1679 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
1680 * config/darwin-c.c (macosx_version_as_macro): Likewise.
1681 * config/darwin.c (darwin_override_options): Likewise.
1682 * config/frv/frv.c (frv_expand_builtin): Likewise.
1683 * config/h8300/h8300.c (h8300_option_override): Likewise.
1684 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
1685 (ix86_option_override_internal): Likewise.
1686 (warn_once_call_ms2sysv_xlogues): Likewise.
1687 (ix86_expand_prologue): Likewise.
1688 (split_stack_prologue_scratch_regno): Likewise.
1689 (ix86_warn_parameter_passing_abi): Likewise.
1690 * config/ia64/ia64.c (fix_range): Likewise.
1691 * config/m68k/m68k.c (m68k_option_override): Likewise.
1692 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
1693 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
1694 (mips_set_compression_mode): Likewise.
1695 * config/mmix/mmix.c (mmix_option_override): Likewise.
1696 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
1697 * config/msp430/msp430.c (msp430_option_override): Likewise.
1698 * config/nds32/nds32.c (nds32_option_override): Likewise.
1699 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
1700 (nios2_option_override): Likewise.
1701 (nios2_expand_custom_builtin): Likewise.
1702 * config/nvptx/mkoffload.c (main): Likewise.
1703 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
1704 * config/pa/pa.c (fix_range): Likewise.
1705 (pa_option_override): Likewise.
1706 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
1707 (riscv_option_override): Likewise.
1708 * config/rl78/rl78.c (rl78_option_override): Likewise.
1709 * config/rs6000/aix61.h: Likewise.
1710 * config/rs6000/aix71.h: Likewise.
1711 * config/rs6000/aix72.h: Likewise.
1712 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
1713 * config/rs6000/freebsd64.h: Likewise.
1714 * config/rs6000/linux64.h: Likewise.
1715 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
1716 (rs6000_expand_zeroop_builtin): Likewise.
1717 (rs6000_expand_mtfsb_builtin): Likewise.
1718 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
1719 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
1720 (rs6000_invalid_builtin): Likewise.
1721 (rs6000_expand_split_stack_prologue): Likewise.
1722 * config/rs6000/rtems.h: Likewise.
1723 * config/rx/rx.c (valid_psw_flag): Likewise.
1724 (rx_expand_builtin): Likewise.
1725 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
1726 * config/s390/s390.c (s390_expand_builtin): Likewise.
1727 (s390_function_profiler): Likewise.
1728 (s390_option_override_internal): Likewise.
1729 (s390_option_override): Likewise.
1730 * config/sh/sh.c (sh_option_override): Likewise.
1731 (sh_builtin_saveregs): Likewise.
1732 (sh_fix_range): Likewise.
1733 * config/sh/vxworks.h: Likewise.
1734 * config/sparc/sparc.c (sparc_option_override): Likewise.
1735 * config/spu/spu.c (spu_option_override): Likewise.
1736 (fix_range): Likewise.
1737 * config/visium/visium.c (visium_option_override): Likewise.
1738 (visium_handle_interrupt_attr): Likewise.
1739 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
1740 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
1741 (dbg_cnt_process_opt): Likewise.
1742 * dwarf2out.c (output_dwarf_version): Likewise.
1743 * except.c (expand_eh_return): Likewise.
1744 * gcc.c (defined): Likewise.
1745 (driver_handle_option): Likewise.
1746 (process_command): Likewise.
1747 (compare_files): Likewise.
1748 (driver::prepare_infiles): Likewise.
1749 (driver::do_spec_on_infiles): Likewise.
1750 (driver::maybe_run_linker): Likewise.
1751 * omp-offload.c (oacc_parse_default_dims): Likewise.
1752 * opts-global.c (handle_common_deferred_options): Likewise.
1753 * opts.c (parse_sanitizer_options): Likewise.
1754 (common_handle_option): Likewise.
1755 (enable_warning_as_error): Likewise.
1756 * passes.c (enable_disable_pass): Likewise.
1757 * plugin.c (parse_plugin_arg_opt): Likewise.
1758 (default_plugin_dir_name): Likewise.
1759 * targhooks.c (default_expand_builtin_saveregs): Likewise.
1760 (default_pch_valid_p): Likewise.
1761 * toplev.c (init_asm_output): Likewise.
1762 (process_options): Likewise.
1763 (toplev::run_self_tests): Likewise.
1764 * tree-cfg.c (verify_gimple_call): Likewise.
1765 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
1766 (tree_inlinable_function_p): Likewise.
1767 * var-tracking.c (vt_find_locations): Likewise.
1769 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
1771 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
1772 only on the else branch.
1774 2019-03-11 Martin Liska <mliska@suse.cz>
1776 * gcov.c (output_intermediate_json_line): Print function
1778 (output_json_intermediate_file): Add new argument.
1779 * doc/gcov.texi: Document the change.
1781 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
1783 PR rtl-optimization/89588
1784 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
1785 explicit unrolling factor more robust.
1787 2019-03-11 Richard Biener <rguenther@suse.de>
1789 PR tree-optimization/89649
1790 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
1791 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
1792 on the prolog and epilog loops.
1793 (vect_loop_versioning): Return copy of loop.
1794 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
1795 on the non-vectorized version of the loop.
1797 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
1800 * config/i386/sse.md (*vec_extractv2di_0_sse):
1801 Add (=r,x) alternative and corresponding splitter.
1803 2019-03-10 Martin Jambor <mjambor@suse.cz>
1805 PR tree-optimization/85762
1806 PR tree-optimization/87008
1807 PR tree-optimization/85459
1808 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
1809 it points to if there is a type changing MEM_REF. Adjust all callers.
1810 (build_accesses_from_assign): Disable total scalarization if
1811 contains_vce_or_bfcref_p returns true through the new parameter, for
1814 2019-03-09 Jakub Jelinek <jakub@redhat.com>
1817 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
1818 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
1821 * common.opt (fdiagnostics-show-labels,
1822 fdiagnostics-show-line-numbers, fdiagnostics-format=,
1823 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
1824 gas-locview-support, ginline-points, ginternal-reset-location-views):
1825 Terminate description text with a dot.
1826 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
1827 * config/mcore/mcore.opt (m210, m340): Likewise.
1828 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
1829 mnops=): Start description text with a capital letter.
1830 * config/arc/arc.opt (msize-level=): Likewise.
1831 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
1832 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
1834 * config/ft32/ft32.opt (msim): Likewise.
1835 (mft32b, mcompress): Likewise. Terminate description text with a dot.
1836 (mnodiv, mnopm): Terminate description text with a dot.
1837 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
1839 * config/i386/i386.opt (prefer_vector_width, instrument_return):
1841 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
1844 PR rtl-optimization/89634
1845 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
1846 are modified in BB_END (e->src) instruction.
1848 2019-03-08 David Malcolm <dmalcolm@redhat.com>
1851 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
1852 messages more amenable to translation, and improve wording.
1854 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
1856 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
1857 ud- and du-chains between phases.
1859 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
1862 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
1863 instead of POLY_INT_CST.
1865 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1867 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
1870 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
1875 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
1876 (_mm_storeu_si64): Ditto.
1878 2019-03-08 Martin Liska <mliska@suse.cz>
1881 * config/i386/i386.c (ix86_option_override_internal): Disable
1882 jump tables when retpolines are used.
1884 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
1887 * ipa-split.c (execute_split_functions): Do not split
1888 'noinline' or 'section' function.
1890 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1893 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
1894 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
1895 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
1898 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
1899 from diagnostics. Formatting fixes.
1902 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
1903 warn_odr diagnostics.
1906 * lra-constraints.c (process_alt_operands): Avoid one space before
1907 " at the end of line and another after " on another line in a string
1909 * attribs.c (handle_dll_attribute): Likewise.
1910 * config/avr/avr-devices.c (avr_texinfo): Likewise.
1912 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
1913 warning_at or inform messages in G_() if there is no ?:.
1915 PR tree-optimization/89550
1916 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
1917 returned true. Formatting fixes.
1918 (expand_builtin_strnlen): Formatting fixes.
1919 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
1920 if warning_at returned true.
1921 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
1923 2019-03-08 Richard Biener <rguenther@suse.de>
1926 * cfgloop.h (struct loop): Add owned_clique field.
1927 * cfgloopmanip.c (copy_loop_info): Copy it.
1928 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
1930 * tree-inline.c (copy_loops): Remap owned_clique.
1931 * lto-streamer-in.c (input_cfg): Stream owned_clique.
1932 * lto-streamer-out.c (output_cfg): Likewise.
1934 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1937 * config/darwin.c: Include intl.h.
1938 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
1939 composing the message out of two separate parts.
1941 2019-03-07 Jakub Jelinek <jakub@redhat.com>
1944 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
1945 doesn't start with a capital letter and doesn't end with a dot.
1946 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
1947 with a capital letter.
1948 (ix86_mangle_function_version_assembler_name): Likewise.
1949 (ix86_generate_version_dispatcher_body): Likewise.
1950 (fold_builtin_cpu): Likewise.
1951 (get_builtin_code_for_version): Likewise. Remove extraneous space.
1952 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
1953 translators, wrap full type name in %qs.
1955 PR translation/79999
1956 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
1957 depend clause with source (or sink) modifier.
1958 * omp-expand.c (expand_omp_ordered_sink): Likewise.
1961 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
1962 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
1963 (avx512f_load<mode>_mask): New define_expand.
1964 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
1965 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
1966 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
1967 __builtin_ia32_movess_mask): New builtins.
1968 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
1969 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
1970 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
1971 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
1973 2019-03-07 Martin Jambor <mjambor@suse.cz>
1976 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
1977 for extern inline functions.
1979 2019-03-07 Martin Jambor <mjambor@suse.cz>
1982 * cgraph.h (cgraph_node): New inline method former_thunk_p.
1983 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
1984 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
1985 have multiple callees. At the end check if declarations match as
1986 opposed to cgraph_nodes.
1988 2019-03-07 Martin Liska <mliska@suse.cz>
1990 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
1991 which is equivalent to searching for this in clones chain.
1992 * symtab.c (symtab_node::verify_base): Similarly compare ASM
1993 names with a neighbour and special case first node in a chain.
1995 2019-01-25 Jason Merrill <jason@redhat.com>
1997 PR c++/80916 - spurious "static but not defined" warning.
1998 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
1999 for an internal symbol with DECL_EXTERNAL.
2001 2019-04-07 Richard Biener <rguenther@suse.de>
2004 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
2005 * tree-inline.c (copy_loops): Simplify.
2007 2019-03-07 Martin Liska <mliska@suse.cz>
2009 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
2011 2019-03-07 Richard Biener <rguenther@suse.de>
2013 PR tree-optimization/89595
2014 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
2015 stmt iterator as reference, take boolean output parameter to
2016 indicate whether the stmt was removed and thus the iterator
2018 (dom_opt_dom_walker::before_dom_children): Re-iterate over
2019 stmts created by folding.
2021 2019-03-07 Jakub Jelinek <jakub@redhat.com>
2024 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
2027 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
2029 PR rtl-optimization/88845
2030 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
2032 * lra.c (remove_scratches_1): New function.
2033 (remove_scratches): Use it.
2034 (lra_emit_move): Likewise.
2036 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
2038 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
2039 unaligned_access variable.
2040 * config/arc/arc.c (arc_override_options): Set unaligned access
2041 default on for HS CPUs.
2042 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
2044 2019-03-06 Martin Liska <mliska@suse.cz>
2046 PR gcov-profile/89577
2047 * doc/gcov.texi: Prefer to use --coverage.
2048 * doc/sourcebuild.texi: Likewise.
2050 2019-03-02 Jason Merrill <jason@redhat.com>
2052 PR c++/86485 - -Wmaybe-unused with empty class ?:
2053 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
2055 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2058 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
2062 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
2063 exactly one argument.
2065 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2066 Richard Sandiford <richard.sandiford@arm.com>
2068 PR tree-optimization/89570
2069 * match.pd (vec_cond into cond_op simplification): Don't use
2070 get_conditional_internal_fn, use as_internal_fn (cond_op).
2072 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
2075 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
2076 to decide when to split off a non-zero offset from a symbol.
2077 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
2078 in function symbols.
2080 2019-03-05 Richard Biener <rguenther@suse.de>
2082 PR tree-optimization/89594
2083 * tree-if-conv.c (pass_if_conversion::execute): Handle
2084 case where .LOOP_VECTORIZED_FUNCTION was removed.
2086 2019-03-05 Jakub Jelinek <jakub@redhat.com>
2089 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
2090 instead alloca it only when needed with the needed size.
2092 PR tree-optimization/89570
2093 * match.pd (vec_cond into cond_op simplification): Guard with
2094 vectorized_internal_fn_supported_p test and #if GIMPLE.
2096 PR tree-optimization/89566
2097 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
2098 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
2099 Punt if get_user_idx_format succeeds, but idx_format argument is
2100 not provided or doesn't have pointer type, or if idx_args is above
2101 number of provided arguments.
2103 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
2105 PR tree-optimization/89437
2106 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
2108 2019-03-04 Richard Biener <rguenther@suse.de>
2111 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
2114 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
2116 PR tree-optimization/89487
2117 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
2118 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
2119 (distribute_loop): Don't do runtime alias check if there is non-
2120 addressable data reference.
2121 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
2122 is a register variable.
2124 2019-03-02 Jakub Jelinek <jakub@redhat.com>
2127 * config/arm/arm.md (cmpsi2_addneg): Use
2128 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
2129 If operands[2] is 0 or INT_MIN, force use of subs.
2130 (*compare_scc splitter): Use gen_int_mode.
2131 (*negscc): Likewise.
2132 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
2134 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
2135 Monk Chiang <sh.chiang04@gmail.com>
2137 * common/config/riscv/riscv-common.c: Include sstream.
2138 (riscv_subset_list::to_string): New.
2139 (riscv_arch_str): Likewise.
2140 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
2142 * config/riscv/riscv-protos.h (riscv_arch_str): New.
2143 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
2144 (riscv_emit_attribute): New.
2145 (riscv_file_start): Emit attribute if needed.
2146 (riscv_option_override): Init riscv_emit_attribute_p.
2147 * config/riscv/riscv.opt (mriscv-attribute): New option.
2148 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
2150 * doc/install.texi: Document --with-riscv-attribute.
2151 * doc/invoke.texi: Document -mriscv-attribute.
2153 * common/config/riscv/riscv-common.c:
2154 Include config/riscv/riscv-protos.h.
2155 (INCLUDE_STRING): Defined.
2156 (RISCV_DONT_CARE_VERSION): Defined.
2157 (riscv_subset_t): Declare.
2158 (riscv_subset_t::riscv_subset_t): New.
2159 (riscv_subset_list): Declare.
2160 (riscv_subset_list::riscv_subset_list): New.
2161 (riscv_subset_list::~riscv_subset_list): Likewise.
2162 (riscv_subset_list::parsing_subset_version): Likewise.
2163 (riscv_subset_list::parse_std_ext): Likewise.
2164 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
2165 (riscv_subset_list::add): Likewise.
2166 (riscv_subset_list::lookup): Likewise.
2167 (riscv_subset_list::xlen): Likewise.
2168 (riscv_subset_list::parse): Likewise.
2169 (riscv_supported_std_ext): Likewise.
2170 (current_subset_list): Likewise.
2171 (riscv_parse_arch_string): Using riscv_subset_list::parse to
2174 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
2176 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2177 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
2178 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
2180 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
2182 PR rtl-optimization/85899
2183 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
2184 fallthru edges leading to the exit block.
2186 2019-03-01 Tamar Christina <tamar.christina@arm.com>
2189 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
2190 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
2192 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
2194 PR tree-optimization/89535
2195 * tree-vect-stmts.c (vectorizable_call): Record the vector types
2196 for each operand. Calculate the fallback choice for mask operands
2197 and pass it to vect_get_vec_def_for_operand.
2199 2019-03-01 Richard Biener <rguenther@suse.de>
2202 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
2203 get virtual operands.
2204 (get_expr_operands): Handle CONST_DECL like other decls.
2206 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2209 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
2210 on DECL_P and EXPR_P.
2212 2019-03-01 Richard Biener <rguenther@suse.de>
2215 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
2216 argument, defaulted to zero.
2217 * passes.c (execute_function_todo): Pass down SSA update flags
2218 to cleanup_tree_cfg.
2219 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
2220 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
2222 (cleanup_tree_cfg): Get and pass down SSA update flags.
2224 2019-03-01 Jakub Jelinek <jakub@redhat.com>
2227 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
2228 early_lto_debug argument.
2230 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
2232 PR tree-optimization/89536
2233 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
2234 only whether bit #0 of the value is 0 instead of the entire value.
2236 2019-02-28 Marek Polacek <polacek@redhat.com>
2238 PR c++/87068 - missing diagnostic with fallthrough statement.
2239 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
2240 at the end of a seq, save its location to walk_stmt_info.
2241 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
2244 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
2247 * tree.c (find_atomic_core_type): Move ahead in file.
2248 (check_base_type): Correctly compare alignments of atomic types.
2250 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
2253 * config/i386/i386.c (get_builtin_code_for_version): Identify
2254 Westmere from PCLMUL, instead of AES.
2256 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2259 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
2260 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
2263 2019-02-28 Tamar Christina <tamar.christina@arm.com>
2266 * config/aarch64/aarch64-option-extensions.def: Document it.
2267 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
2270 2019-02-28 Jakub Jelinek <jakub@redhat.com>
2273 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
2274 builtins if they don't have a single scalar floating point argument.
2277 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2279 PR rtl-optimization/89490
2280 * varasm.c (get_block_for_section): Bail out for mergeable sections.
2281 (default_use_anchors_for_symbol_p, output_object_block): Assert the
2282 block section is not mergeable.
2284 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2287 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
2288 old define_insn to ...
2289 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
2290 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
2291 Rename old define_insn to ...
2292 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
2293 (thumb2_casesi_internal_pic): New define_expand. Rename old
2295 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
2296 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
2297 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
2299 2019-02-27 Richard Biener <rguenther@suse.de>
2302 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
2304 2019-02-27 Richard Biener <rguenther@suse.de>
2306 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
2309 2019-02-27 Richard Biener <rguenther@suse.de>
2312 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
2313 parameter, prefix section name with .gnu.debuglto_ if true.
2314 (dwarf2out_finish): Pass false to output_comdat_type_unit.
2315 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
2317 2019-02-27 Richard Biener <rguenther@suse.de>
2320 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
2321 rather than on use_debug_types, doing what output_die does.
2322 (value_format): Likewise.
2324 2019-02-27 Martin Jambor <mjambor@suse.cz>
2325 Martin Sebor <msebor@redhat.com>
2327 * doc/invoke.texi (Warning Options): Reword description of
2328 -Wno-absolute-value.
2330 2019-02-27 Jakub Jelinek <jakub@redhat.com>
2332 PR tree-optimization/89280
2333 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
2334 builtin_setjmp_setup_bb): New functions.
2335 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
2336 When visiting __builtin_setjmp_setup block, queue in special
2337 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
2338 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
2339 from visited after the loop if they don't have any visited successor
2342 2018-02-26 Steve Ellcey <sellcey@marvell.com>
2344 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
2346 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
2348 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2351 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
2352 with types other than sizetype/ssizetype.
2354 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2356 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
2357 (enum sparc_processor_type): ...this.
2358 (enum sparc_code_model_type): New enumeration type.
2359 (enum sparc_memory_model_type): Tweak comments.
2360 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
2362 (mcmodel): Use sparc_code_model enumeration and variable.
2363 (sparc_code_model): New enumeration.
2364 (mdebug): Add Undocumented marker.
2365 * config/sparc/sparc.h (enum cmodel): Delete.
2366 (sparc_cmodel): Likewise.
2367 (TARGET_CM_MEDLOW): Adjust to above renaming.
2368 (TARGET_CM_MEDMID): Likewise.
2369 (TARGET_CM_MEDANY): Likewise.
2370 (TARGET_CM_EMBMEDANY): Likewise.
2371 * config/sparc/sparc.c (sparc_cmodel): Delete.
2372 (sparc_option_override): Remove string/value mapping support for the
2373 code model. Move code and memory model support to after the handling
2374 of target flags. Do private machine setup last.
2375 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
2376 (sparc_legitimize_reload_address): Likewise.
2377 (sparc_output_mi_thunk): Likewise.
2378 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
2380 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2382 PR tree-optimization/89500
2383 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
2384 (handle_builtin_strlen): Remove noncst_bound variable. Always
2385 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
2386 cst if the first cst bytes starting at x are known to be non-zero,
2387 even if the string is not zero terminated. Don't try to modify
2388 *si for strnlen. Update strlen_to_stridx only for strlen or if
2389 we can prove strnlen returns the same value as strlen would.
2391 2019-02-26 Martin Liska <mliska@suse.cz>
2393 * alloc-pool.h (struct pool_usage): Remove extra
2395 * bitmap.h (struct bitmap_usage): Likewise.
2396 * ggc-common.c (struct ggc_usage): Likewise.
2397 * mem-stats.h (struct mem_usage): Likewise.
2398 (mem_alloc_description::dump): Print dash lines
2399 here and repeat header at the end of a table report.
2400 It's then more readable.
2401 * tree-phinodes.c (phinodes_print_statistics): Make
2402 horizontal alignment.
2403 * tree-ssanames.c (ssanames_print_statistics): Likewise.
2404 * vec.c (struct vec_usage): Remove extra print_dash_line.
2405 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
2407 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
2409 * doc/extend.texi (__builtin_object_size):
2410 Use @pxref instead of @xref inside parenthesis.
2411 (__builtin_has_attribute): Add missing comma after @xref.
2412 (__builtin_object_size): Ditto.
2413 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
2414 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
2417 2019-02-26 Jeff Law <law@redhat.com>
2419 PR rtl-optimization/87761
2420 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
2421 detect obviously dead insns and delete them.
2423 2019-02-26 Richard Biener <rguenther@suse.de>
2425 PR tree-optimization/89505
2426 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
2427 to handle restrict pointed-to vars with multiple subvars
2430 2019-02-26 Richard Biener <rguenther@suse.de>
2432 PR tree-optimization/89489
2433 * tree-parloops.c (create_loop_fn): Copy over last_clique.
2435 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
2437 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
2438 and move around comment.
2439 <BIT_AND_EXPR>: Likewise.
2440 <BIT_NOT_EXPR>: Add specific handling for boolean types.
2442 2019-02-26 Jakub Jelinek <jakub@redhat.com>
2445 * config/i386/i386.c (remove_partial_avx_dependency): Call
2446 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
2447 after changing possibly many instructions to use that pseudo. Fix up
2448 insertion of v4sf_const0 setter at the start of bb.
2450 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2453 * doc/extend.texi (Variadic Pointer Args): New section.
2455 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2456 Martin Sebor <msebor@gmail.com>
2458 * common.opt (Wattribute-alias): Likewise.
2459 * doc/invoke.texi (Option Summary): List general form of
2460 -Wattribute-alias=. List positive form of -Wmissing-attributes.
2461 (-Wmissing-attributes): Invert entry, rewrite and correct default.
2462 Add cross-references.
2463 (-Wattribute-alias): Rewrite and correct default. Mention
2464 considered attributes (same as for -Wmissing-attributes).
2466 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
2468 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
2469 (_mm_cvtpd_ps): Likewise.
2470 (_mm_cvttpd_epi32): Likewise.
2473 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
2474 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
2477 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
2479 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2482 * common/config/aarch64/aarch64-common.c
2483 (struct aarch64_option_extension): Add is_synthetic.
2484 (all_extensions): Use it.
2485 (TARGET_OPTION_INIT_STRUCT): Define hook.
2486 (struct gcc_targetm_common): Moved to end.
2487 (all_extensions_by_on): New.
2488 (opt_ext_cmp, typedef opt_ext): New.
2489 (aarch64_option_init_struct): New.
2490 (aarch64_contains_opt): New.
2491 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
2492 * config/aarch64/aarch64-option-extensions.def
2493 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
2494 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
2495 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
2496 Set is_synthetic to false.
2497 (crypto): Set is_synthetic to true.
2498 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
2501 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2503 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2504 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
2505 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2506 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
2507 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
2508 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
2509 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
2510 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
2512 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
2513 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2514 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
2515 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
2516 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
2517 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
2518 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
2519 vfmlsl_laneq_high_f16): ... To this.
2520 * config/arm/neon.md: Update comments.
2522 2019-02-25 Tamar Christina <tamar.christina@arm.com>
2524 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
2525 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
2526 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
2527 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
2528 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
2529 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
2530 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
2531 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
2533 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
2534 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
2535 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
2536 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
2537 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
2538 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
2539 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
2540 vfmlslq_laneq_high_f16): ... To this.
2542 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
2544 PR rtl-optimization/86096
2545 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
2546 comparing mw_order values.
2548 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2551 * config/arm/arm.md (*subsi3_carryin_const): Use
2552 arm_neg_immediate_operand predicate instead of
2553 arm_not_immediate_operand, "L" constraint instead of "K" and
2554 print it using %n2 instead of %B2.
2555 (*subsi3_carryin_const0): New define_insn.
2556 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
2557 instead of arm_not_operand and "I" constraint instead of "K" and
2558 print it using %n3 instead of %B2. Instead of using match_dup 2 add
2559 another match_operand and in the condition check that it is negation
2561 (*subsi3_carryin_compare_const0): New define_ins.
2562 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
2563 *subsi3_carryin_const.
2564 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
2565 split into *subsi3_carryin_compare_const0 if the highpart is zero.
2568 * config/arm.vfp.md (*negdf2_vfp): Use
2569 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
2570 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
2572 2019-02-24 Jakub Jelinek <jakub@redhat.com>
2574 PR rtl-optimization/89445
2575 * simplify-rtx.c (simplify_ternary_operation): Don't use
2576 simplify_merge_mask on operands that may trap.
2577 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
2578 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
2579 second operand is CONST_VECTOR, check if any element could be zero.
2580 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
2581 their operands can trap.
2583 2019-02-23 Martin Sebor <msebor@redhat.com>
2585 * gimple-ssa-sprintf.c (target_strtol): Rename...
2586 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
2587 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
2588 check for range error.
2590 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
2593 * opts-common.c (prune_options): Also prune joined switches
2594 with Negative and RejectNegative.
2595 * config/i386/i386.opt (march=): Add Negative(march=).
2596 (mtune=): Add Negative(mtune=).
2597 * doc/options.texi: Document Negative used together with Joined
2600 2019-02-22 Martin Sebor <msebor@redhat.com>
2602 * doc/extend.texi (Other Builtins): Add
2603 __builtin_is_constant_evaluated.
2605 2019-02-22 Richard Biener <rguenther@suse.de>
2607 PR tree-optimization/87609
2608 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
2610 2019-02-22 Jeff Law <law@redhat.com>
2612 PR rtl-optimization/87761
2613 * config/mips/mips.md: Add new combiner pattern to recognize
2614 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
2616 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
2619 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
2620 destination register in peepholes generating patterns for ADDS/SUBS.
2621 (add<mode>3_compare0,
2622 *addsi3_compare0_uxtw, add<mode>3_compareC,
2623 add<mode>3_compareV_imm, add<mode>3_compareV,
2624 *adds_<optab><ALLX:mode>_<GPI:mode>,
2625 *subs_<optab><ALLX:mode>_<GPI:mode>,
2626 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
2627 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
2628 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
2629 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
2630 sub<mode>3_compare1): Allow stack pointer for source register.
2631 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
2633 2019-02-22 Martin Sebor <msebor@redhat.com>
2635 PR tree-optimization/88993
2636 PR tree-optimization/88853
2637 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
2639 (sprintf_dom_walker::call_info::is_string_func): New helper.
2640 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
2641 for formatted string functions.
2642 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
2644 2019-02-22 Martin Sebor <msebor@redhat.com>
2647 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
2648 unreachable subexpressions.
2650 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
2651 Hongtao Liu <hongtao.liu@intel.com>
2652 Sunil K Pandey <sunil.k.pandey@intel.com>
2655 * config/i386/i386-passes.def: Add
2656 pass_remove_partial_avx_dependency.
2657 * config/i386/i386-protos.h
2658 (make_pass_remove_partial_avx_dependency): New.
2659 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
2661 (pass_data_remove_partial_avx_dependency): New.
2662 (pass_remove_partial_avx_dependency): Likewise.
2663 (make_pass_remove_partial_avx_dependency): Likewise.
2664 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
2665 (*extendsfdf2): Add avx_partial_xmm_update.
2666 (truncdfsf2): Likewise.
2667 (*float<SWI48:mode><MODEF:mode>2): Likewise.
2668 (SF/DF conversion splitters): Disabled for TARGET_AVX.
2670 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
2673 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
2676 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
2679 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
2680 (PTA_SKYLAKE): Add PTA_AES.
2681 (PTA_GOLDMONT): Likewise.
2683 2019-02-22 Sudakshina Das <sudi.das@arm.com>
2685 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
2686 instruction if enabled.
2687 (aarch64_override_options): Remove reference to return address key.
2689 2019-02-22 Richard Biener <rguenther@suse.de>
2691 PR tree-optimization/89440
2692 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
2693 not necessary assert.
2695 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
2698 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
2699 (oacc_replace_fn_attrib_attr): ... this new function.
2700 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
2701 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
2703 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2705 * config/arm/arm-cpus.in (ares): Rename to...
2706 (neoverse-n1): ... This. Add ares as alias.
2707 * config/arm/arm-tables.opt: Regenerate.
2708 * config/arm/arm-tune.md: Likewise.
2709 * doc/invoke.txt (ARM Options): Document neoverse-n1.
2711 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2713 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
2714 * config/aarch64/aarch64-tune.md: Regenerate.
2715 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
2717 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2719 * config/aarch64/aarch64.c (ares_tunings): Rename to...
2720 (neoversen1_tunings): ... This.
2721 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
2722 (neoverse-n1): New CPU.
2723 * config/aarch64/aarch64-tune.md: Regenerate.
2724 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
2726 2019-02-22 Richard Biener <rguenther@suse.de>
2729 * cfghooks.h (dependence_hash): New typedef.
2730 (struct copy_bb_data): New type.
2731 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
2732 (duplicate_block): Likewise.
2733 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
2734 (copy_bbs): Create and pass down copy_bb_data.
2735 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
2736 (rtl_duplicate_bb): Likewise.
2737 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
2738 remap dependence info.
2740 2019-02-22 Richard Biener <rguenther@suse.de>
2742 PR tree-optimization/87609
2743 * tree-core.h (tree_base): Document special clique values.
2744 * tree-inline.c (remap_dependence_clique): Do not use the
2745 special clique value of one.
2746 (maybe_set_dependence_info): Use clique one.
2747 (clear_dependence_clique): New callback.
2748 (compute_dependence_clique): Clear clique one from all refs
2749 before assigning it (again).
2751 2019-02-21 Martin Sebor <msebor@redhat.com>
2753 * doc/extend.texi (__clear_cache): Correct signature.
2755 2019-02-21 Ian Lance Taylor <iant@golang.org>
2758 * varasm.c (decode_addr_const): Call lookup_constant_def rather
2759 than output_constant_def.
2760 (add_constant_to_table): New static function.
2761 (output_constant_def): Call add_constant_to_table.
2762 (tree_output_constant_def): Likewise.
2764 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2767 * builtins.c (fold_builtin_arith_overflow): If first two args are
2768 INTEGER_CSTs, set intres and ovfres to constants rather than calls
2771 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
2774 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
2775 error for -mindirect-branch/-mfunction-return with incompatible
2778 2019-02-21 Jakub Jelinek <jakub@redhat.com>
2781 * constraints.md (q): Remove.
2782 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
2785 2019-02-21 Martin Jambor <mjambor@suse.cz>
2788 * omp-general.c (omp_extract_for_data): Removed a duplicate call
2789 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
2790 (omp_adjust_for_condition): ...here. Added necessary parameters.
2791 * omp-general.h (omp_adjust_for_condition): Updated declaration.
2792 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
2793 proper values to new parameters of omp_adjust_for_condition.
2795 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2798 * expr.c (expand_assignment): If result is a MEM, use change_address
2799 instead of simplify_gen_subreg.
2801 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2802 David Malcolm <dmalcolm@redhat.com>
2805 * fold-const.c (decode_field_reference): Return NULL_TREE if
2806 lang_hooks.types.type_for_size returns NULL. Check it before
2807 overwriting *exp_. Use return NULL_TREE instead of return 0.
2809 2019-02-20 Jakub Jelinek <jakub@redhat.com>
2813 * toplev.c (do_compile): Double the emin/emax exponents to workaround
2816 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
2819 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
2820 TARGET_SSE in addition to TARGET_SSE_MATH.
2822 (ix86_excess_precision): Ditto.
2823 (ix86_float_exceptions_rounding_supported_p): Ditto.
2824 (use_rsqrt_p): Ditto.
2825 * config/i386/sse.md (rsqrt<mode>2): Ditto.
2827 2019-02-20 David Malcolm <dmalcolm@redhat.com>
2830 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
2831 linenum_arith_t when determining if two adjacent line spans are
2832 close enough to merge.
2833 (diagnostic_show_locus): Use linenum_arith_t when iterating over
2834 lines within each line_span.
2836 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
2839 * lra-constraints.c(uses_hard_regs_p): Fix handling of
2840 paradoxical SUBREGS.
2842 2019-02-20 Li Jia He <helijia@linux.ibm.com>
2845 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
2846 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
2847 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
2850 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
2852 * config/gcn/gcn.c (print_operand): Fix typo.
2854 2019-02-19 Richard Biener <rguenther@suse.de>
2857 * toplev.c (do_compile): Initialize mpfr's exponent range
2858 based on available float modes.
2860 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
2862 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
2863 as long as the epilogue isn't completed.
2865 2019-02-18 Martin Sebor <msebor@redhat.com>
2867 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
2868 __has_cpp_attribute, and __has_include.
2870 2019-02-18 Martin Sebor <msebor@redhat.com>
2872 * doc/invoke.texi (-Wreturn-type): Correct and expand.
2874 2019-02-18 Martin Sebor <msebor@redhat.com>
2877 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
2879 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
2881 2019-02-18 Richard Biener <rguenther@suse.de>
2883 PR tree-optimization/89296
2884 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
2885 of no-warning flag to cases that might emit the bogus warning.
2887 2019-02-18 Jakub Jelinek <jakub@redhat.com>
2890 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
2892 * config/arm/vfp.md (*movdi_vfp): Likewise.
2893 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
2894 "q" constraint for operands[0].
2897 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
2898 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
2899 pattern in a temporary buffer.
2900 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
2901 than 64-operands[2].
2904 * config/s390/s390.c (s390_indirect_branch_attrvalue,
2905 s390_indirect_branch_settings): Define unconditionally.
2906 (s390_set_current_function): Likewise, but guard the whole body except
2907 the s390_indirect_branch_settings call with
2908 #if S390_USE_TARGET_ATTRIBUTE.
2909 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
2911 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
2912 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
2913 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
2914 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
2915 HOST_WIDE_INT_1U instead of 1ULL.
2916 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
2917 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
2918 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
2919 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
2921 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
2924 2019-02-18 Martin Jambor <mjambor@suse.cz>
2926 PR tree-optimization/89209
2927 * tree-sra.c (create_access_replacement): New optional parameter
2928 reg_tree. Use it as a type if non-NULL and access type is not of
2930 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
2931 to create_access_replacement.
2932 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
2933 Check lacc is non-NULL before attempting to re-create it on the RHS.
2935 2019-02-18 Martin Liska <mliska@suse.cz>
2938 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
2940 (symbol_table::free_edge): Recycle m_summary_id.
2941 * cgraph.h (get_summary_id): New.
2942 (symbol_table::release_symbol): Set m_summary_id to -1
2944 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
2945 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
2946 function_summary to fast_function_summary.
2947 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
2948 * ipa-pure-const.c (class funct_state_summary_t):
2949 Switch from function_summary to fast_function_summary.
2950 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
2951 (class ipa_ref_opt_summary_t): Switch from function_summary
2952 to fast_function_summary.
2953 * symbol-summary.h (class function_summary_base): New class
2954 that is created from base of former function_summary.
2955 (function_summary_base::unregister_hooks): New.
2956 (class function_summary): Inherit from function_summary_base.
2957 (class call_summary_base): New class
2958 that is created from base of former call_summary.
2959 (class call_summary): Inherit from call_summary_base.
2960 (struct is_same): New.
2961 (class fast_function_summary): New summary class.
2962 (class fast_call_summary): New summary class.
2963 * vec.h (vec_safe_grow_cleared): New function.
2965 2019-02-18 Martin Liska <mliska@suse.cz>
2967 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
2968 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
2969 * doc/tm.texi: Document new target hook.
2970 * doc/tm.texi.in: Likewise.
2971 * target.def: Add new target macro.
2972 * gcc.c (find_fortran_preinclude_file): Do not search multilib
2975 2019-02-17 Alan Modra <amodra@gmail.com>
2978 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
2979 output reg on add insn.
2980 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
2982 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2985 * config/i386/sse.md (ssedoublemode): Remove V4HI.
2986 (PMULHRSW): Likewise.
2987 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
2989 (ssse3_pmulhrswv4hi3): New expander.
2991 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
2993 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
2994 MMX. Add isa attribute.
2996 2019-02-16 Jakub Jelinek <jakub@redhat.com>
2998 PR rtl-optimization/66152
2999 * builtins.h (c_readstr): Declare.
3000 * builtins.c (c_readstr): Remove forward declaration. Add
3001 null_terminated_p argument, if false, read all bytes from the
3002 string instead of stopping after '\0'.
3003 * expr.c (string_cst_read_str): New function.
3004 (store_expr): Use string_cst_read_str instead of
3005 builtin_strncpy_read_str. Try to store by pieces the whole
3006 exp_len first, and only if that fails, split it up into
3007 store by pieces followed by clear_storage. Formatting fix.
3009 * config/i386/i386.md (*movqi_internal): Remove static from
3010 buf variable. Use output_asm_insn (buf, operands); return "";
3011 instead of return buf;.
3012 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
3013 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
3014 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
3016 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3018 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
3019 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
3020 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
3021 (CC1_SPEC): Likewise.
3022 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
3024 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3026 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
3027 the base address on 64-bit strict-alignment platforms.
3029 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
3031 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
3033 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3035 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
3037 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
3039 PR rtl-optimization/88308
3040 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
3041 on copied instruction.
3043 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3045 * final.c (insn_current_reference_address): Replace test on JUMP_P
3046 with test on jump_to_label_p.
3047 * config/visium/visium-passes.def: New file.
3048 * config/visium/t-visium (PASSES_EXTRA): Define.
3049 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
3050 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
3051 (TRAMPOLINE_ALIGNMENT): Define.
3052 * config/visium/visium.c (visium_option_override): Do not register
3053 the machine-specific reorg pass here.
3054 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
3056 (output_branch): Adjust threshold for long branch instruction.
3057 * config/visium/visium.md (cpu): Move around.
3058 (length): Adjust for the GR6.
3060 2019-02-15 Richard Biener <rguenther@suse.de>
3061 Jakub Jelinek <jakub@redhat.com>
3063 PR tree-optimization/89278
3064 * tree-loop-distribution.c: Include tree-eh.h.
3065 (generate_memset_builtin, generate_memcpy_builtin): Call
3066 rewrite_to_non_trapping_overflow on builtin->size before passing it
3067 to force_gimple_operand_gsi.
3069 2019-02-15 Jakub Jelinek <jakub@redhat.com>
3072 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
3074 * opth-gen.awk: Likewise.
3076 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
3078 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
3079 Enable MMX, SSE and SSE2 by default.
3080 * config/i386/i386.c (ix86_option_override_internal): Do not
3081 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
3083 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3085 PR rtl-optimization/89354
3086 * combine.c (make_extraction): Punt if extraction_mode is narrower
3089 2019-02-14 Maya Rashish <coypu@sdf.org>
3091 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
3092 * config/netbsd-d.c: New file.
3093 * config/t-netbsd: Add netbsd-d.o
3095 2018-02-14 Steve Ellcey <sellcey@marvell.com>
3097 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
3098 affects_type_identity to true for aarch64_vector_pcs.
3099 (aarch64_comp_type_attributes): New function.
3100 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
3102 2019-02-14 Tamar Christina <tamar.christina@arm.com>
3105 * config/arm/iterators.md (ANY64): Add V4HF.
3107 2019-02-14 Martin Liska <mliska@suse.cz>
3109 PR rtl-optimization/89242
3110 * dce.c (delete_unmarked_insns): Call free_dominance_info we
3111 process a transformation.
3113 2019-02-14 Jakub Jelinek <jakub@redhat.com>
3115 PR tree-optimization/89314
3116 * fold-const.c (fold_binary_loc): Cast strlen argument to
3117 const char * before dereferencing it. Formatting fixes.
3120 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
3122 2019-02-13 Ian Lance Taylor <iant@golang.org>
3124 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
3125 and set current index for other optimizations.
3127 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
3129 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
3130 nonimmediate_operand as operand 2 predicate.
3131 (vec_set<VF2_512_256:mode>_0): Ditto.
3132 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
3133 (*vec_concatv2si): Remove alternative 2.
3134 (*vec_concatv4si_0): Use vm constraint for alternative 0.
3135 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
3136 (vec_concatv2di): Split alternatives 4,5,6 to ...
3137 (*vec_concatv2di_0) ... new pattern.
3139 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
3142 * config/arm/arm.c (ldm_stm_operation_p) Set
3143 addr_reg_in_reglist correctly for first register.
3144 (load_multiple_sequence): Remove dead base check.
3145 (gen_ldm_seq): Correctly set write_back for Thumb-1.
3147 2019-02-13 Tamar Christina <tamar.christina@arm.com>
3150 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
3151 Expose as @aarch64_pred_mov.
3152 * config/aarch64/aarch64.c (aarch64_classify_address):
3153 Use expand_insn which legitimizes operands.
3155 2019-02-13 Martin Liska <mliska@suse.cz>
3157 * builtins.h (expand_builtin_with_bounds): Remove declaration.
3158 * calls.c (struct arg_data): Remove special_slot, pointer_arg
3159 and pointer_offset fields.
3160 (initialize_argument_information): Remove usage of dead
3162 * cgraph.h (struct cgraph_thunk_info): Remove
3163 add_pointer_bounds_args.
3164 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
3166 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
3168 * config/i386/i386.c (ix86_function_arg_advance): Remove
3170 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
3171 (def_builtin): Remove usage of dead
3173 (ix86_add_new_builtins): Likewise.
3174 * ipa-fnsummary.c (compute_fn_summary): Likewise.
3175 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3176 (sem_function::init): Likewise.
3177 (sem_variable::merge): Likewise.
3178 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3179 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3180 * lto-cgraph.c (lto_output_node): Likewise.
3181 (lto_output_varpool_node): Likewise.
3182 (input_node): Likewise.
3183 (input_varpool_node): Likewise.
3184 * lto-streamer-out.c (lto_output): Likewise.
3185 * tree-inline.c (expand_call_inline): Remove usage of
3187 * tree-inline.h (struct copy_body_data): Likewise.
3188 * varpool.c (varpool_node::dump): Likewise.
3190 2019-02-13 Jakub Jelinek <jakub@redhat.com>
3193 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
3194 into pt->vars_contains_escaped_heap instead of setting
3195 pt->vars_contains_escaped_heap to it.
3198 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
3199 INTVAL (size), compare it to GET_MODE_MASK instead of
3200 1 << GET_MODE_BITSIZE.
3203 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3204 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
3207 2019-02-13 Martin Liska <mliska@suse.cz>
3210 * cfgrtl.c (remove_barriers_from_footer): New function.
3211 (try_redirect_by_replacing_jump): Use it.
3212 (cfg_layout_redirect_edge_and_branch): Likewise.
3214 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
3216 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
3217 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
3218 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
3219 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
3220 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
3221 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
3223 * config/rs6000/rs6000.c (builtin_function_type)
3224 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
3225 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
3226 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
3227 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
3228 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
3230 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
3232 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
3233 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
3235 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
3238 * config/i386/i386.md (*movoi_internal_avx): Revert revision
3239 268678 and revision 268657.
3240 (*movti_internal): Likewise.
3242 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
3245 * config/s390/s390.c (s390_decompose_address): Update comment.
3246 (s390_check_qrst_address): Reject invalid address forms after
3249 2019-02-12 Martin Liska <mliska@suse.cz>
3252 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
3253 we need default values of funct_state for a function that
3256 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
3258 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
3259 the object to pick the size of stores on strict-alignment platforms.
3261 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
3262 (*movdi_insn_sp32): Likewise.
3263 (*movdi_insn_sp64): Likewise.
3265 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
3268 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
3269 types that needs constructiong.
3270 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
3272 2019-02-12 Richard Biener <rguenther@suse.de>
3274 PR tree-optimization/89253
3275 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
3278 2019-02-11 David Malcolm <dmalcolm@redhat.com>
3281 * input.c (selftest::test_line_offset_overflow): New selftest.
3282 (selftest::input_c_tests): Call it.
3284 2019-02-11 Martin Sebor <msebor@redhat.com>
3286 PR tree-optimization/88771
3287 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
3288 when -Wstringop-overflow is set.
3289 (builtin_memref::builtin_memref): Adjust excessive upper bound
3290 only when lower bound is not excessive.
3291 (maybe_diag_overlap): Detect and diagnose excessive bounds via
3292 -Wstringop-ovefflow.
3293 (maybe_diag_offset_bounds): Rename...
3294 (maybe_diag_access_bounds): ...to this.
3295 (check_bounds_or_overlap): Adjust for name change above.
3297 2019-02-11 Martin Sebor <msebor@redhat.com>
3300 * builtins.c (max_object_size): Move from here...
3301 * builtins.h (max_object_size): ...and here...
3302 * tree.c (max_object_size): ...to here...
3303 * tree.h (max_object_size): ...and here.
3305 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
3307 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
3308 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
3309 for correct semantics.
3311 2019-02-11 Alan Modra <amodra@gmail.com>
3313 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
3314 -mlongcall and -mpltseq.
3315 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
3316 (RS/6000 and PowerPC Options <-mpltseq>): Document.
3317 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
3318 * config/rs6000/sysv4.opt (mpltseq): New option.
3319 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
3320 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
3321 support is lacking. Don't allow -mpltseq with -mbss-plt.
3322 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
3323 -mpltseq given for ELFv1.
3324 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
3325 Only use UNSPEC_PLTSEQ for inline PLT calls.
3326 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
3327 use UNSPEC_PLTSEQ for inline PLT calls.
3328 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
3329 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
3330 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
3331 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3332 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3333 (pltseq_mtctr_<mode>): Likewise.
3335 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3337 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
3339 * configure: Regenerate.
3341 2019-02-11 Jakub Jelinek <jakub@redhat.com>
3344 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
3347 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3349 * function.c (assign_parm_setup_block): Use the stored
3350 size, not the passed size, when allocating stack-space,
3351 also for a parameter with alignment larger than
3352 MAX_SUPPORTED_STACK_ALIGNMENT.
3354 2019-02-11 Martin Liska <mliska@suse.cz>
3357 * ipa-cp.c (build_toporder_info): Remove usage of a param.
3358 * ipa-inline.c (inline_small_functions): Likewise.
3359 * ipa-pure-const.c (propagate_pure_const): Likewise.
3360 (propagate_nothrow): Likewise.
3361 * ipa-reference.c (propagate): Likewise.
3362 * ipa-utils.c (struct searchc_env): Remove unused field.
3363 (searchc): Always search across AVAIL_INTERPOSABLE.
3364 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
3365 the only called IPA pure const can properly not propagate
3366 across interposable boundary.
3367 * ipa-utils.h (ipa_reduced_postorder): Remove param.
3369 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
3371 * config/nds32/nds32.md (call_internal, call_value_internal,
3372 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
3374 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
3376 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
3379 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
3381 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
3384 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3386 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
3388 2019-02-10 Jakub Jelinek <jakub@redhat.com>
3390 PR tree-optimization/89268
3391 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
3392 if preds is non-NULL.
3394 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3397 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
3400 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3402 * config/nds32/nds32.md (trap): New pattern.
3404 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
3406 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
3409 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
3411 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
3414 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3416 * ipa-visibility.c (localize_node): Also do not localize
3417 LDPR_PREVAILING_DEF_IRONLY_EXP.
3419 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3422 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
3423 instead of type_with_linkage.
3425 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
3428 * params.def (uninlined-function-insns, uninlined-function-time,
3429 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
3430 bound so we don't get overflows.
3432 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
3434 * config/rs6000/rs6000-string.c (expand_compare_loop,
3435 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
3438 2019-02-09 Jakub Jelinek <jakub@redhat.com>
3441 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3442 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
3443 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
3445 2019-02-09 Alan Modra <amodra@gmail.com>
3448 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
3449 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
3452 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
3455 * lra-constraints.c (process_alt_operands): Don't increase reject
3456 for memory when offset memory is required.
3458 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
3460 * config/s390/vector.md: Implement vector copysign.
3462 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3464 * expr.c (expand_constructor): Correct indentations.
3466 2019-02-08 Richard Biener <rguenther@suse.de>
3468 PR tree-optimization/89247
3469 * tree-if-conv.c: Include tree-cfgcleanup.h.
3470 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
3471 (tree_if_conversion): Pass through predicate vector.
3472 (pass_if_conversion::execute): Do CFG cleanup and SSA update
3473 inline, see if any if-converted loops we refrece in
3474 LOOP_VECTORIZED calls vanished and fixup.
3475 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
3477 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
3479 * config/s390/constraints.md (jdd): New constraint.
3481 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
3484 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
3485 upper 16 vector registers without TARGET_AVX512VL.
3486 (*movti_internal): Likewise.
3488 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3490 PR rtl-optimization/89234
3491 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
3492 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
3493 (copy_reg_eh_region_note_backward): Likewise.
3495 2019-02-08 Richard Biener <rguenther@suse.de>
3498 * tree-data-ref.c (initialize_matrix_A): Fail if constant
3500 (analyze_subscript_affine_affine): Handle failure from
3501 initialize_matrix_A.
3503 2019-02-08 Jakub Jelinek <jakub@redhat.com>
3505 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
3508 2019-02-07 David Malcolm <dmalcolm@redhat.com>
3510 PR tree-optimization/86637
3511 PR tree-optimization/89235
3512 * tree-vect-loop.c (optimize_mask_stores): Add an
3513 auto_purge_vect_location sentinel to ensure that vect_location is
3516 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
3517 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
3518 to ensure that vect_location is purged on exit.
3519 (pass_slp_vectorize::execute): Likewise, replacing the manual
3521 * tree-vectorizer.h (class auto_purge_vect_location): New class.
3523 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3525 * config/aarch64/iterators.md (max_opp): New code_attr.
3526 (USMAX): New code iterator.
3527 * config/aarch64/predicates.md (aarch64_smin): New predicate.
3528 (aarch64_smax): Likewise.
3529 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
3530 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
3533 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
3536 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
3537 for TARGET_AVX512VL.
3538 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
3540 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
3542 * config/s390/s390-builtin-types.def: Add new types.
3543 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
3544 (s390_vec_xlw4): Make the memory operand into a const pointer.
3545 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
3547 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
3548 a new vector type with the alignment of the scalar memory operand.
3550 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
3551 Jakub Jelinek <jakub@redhat.com>
3554 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
3555 arm_count_ldrdstrd_insns): New declarations.
3556 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
3558 (valid_operands_ldrd_strd): New function.
3559 (arm_count_ldrdstrd_insns): New function.
3560 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
3561 sets instead of single DImode set and define new insns to match this.
3563 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3565 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
3566 Make it a C initializer.
3568 2019-02-07 Tamar Christina <tamar.christina@arm.com>
3571 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
3573 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3575 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
3576 Use neon_dot<q> for type.
3577 (neon_<sup>dot_lane<vsi2qi>): Likewise.
3579 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3581 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
3582 Use neon_dot<q> for type.
3583 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
3584 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
3586 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
3588 PR rtl-optimization/89225
3589 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
3592 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
3594 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
3595 after restoring registers saved to allocate the frame on Windows.
3597 2019-02-06 Richard Biener <rguenther@suse.de>
3599 PR tree-optimization/89182
3600 * graphite.h (cached_scalar_evolution_in_region): Declare.
3601 * graphite.c (struct seir_cache_key): New.
3602 (struct sese_scev_hash): Likewise.
3603 (seir_cache): New global.
3604 (cached_scalar_evolution_in_region): New function.
3605 (graphite_transform_loops): Allocate and release seir_cache.
3606 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
3607 cached_scalar_evolution_in_region.
3608 * graphite-scop-detection.c (scop_detection::can_represent_loop):
3610 (scop_detection::graphite_can_represent_expr: Use
3611 cached_scalar_evolution_in_region.
3612 (scop_detection::stmt_simple_for_scop_p): Likewise.
3613 (find_params_in_bb): Likewise.
3614 (gather_bbs::before_dom_children): Likewise.
3615 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
3616 (add_loop_constraints): Likewise.
3618 2019-02-06 Jakub Jelinek <jakub@redhat.com>
3621 * fold-const-call.c (fold_const_vec_convert): Pass true as last
3622 operand to new_unary_operation only if both element types are integral
3623 and it isn't a widening conversion. Return NULL_TREE if
3624 new_unary_operation failed.
3626 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
3629 * config/s390/s390.md: Remove load and test FP splitter.
3631 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3634 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
3635 expand_compare_loop, expand_block_compare_gpr,
3636 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
3637 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
3638 #include "profile-count.h" and "predict.h" for types and functions
3639 needed to work with REG_BR_PROB notes.
3641 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
3644 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
3645 for the long branch case.
3647 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3650 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
3651 can throw, non-call exceptions are enabled and we can't delete
3652 dead exceptions or alter cfg. Set must_clean if
3653 delete_insn_and_edges returns true, don't set it blindly for calls.
3654 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
3656 PR rtl-optimization/89195
3657 * combine.c (make_extraction): For MEMs, don't extract bytes outside
3658 of the original MEM.
3660 2019-02-05 Martin Liska <mliska@suse.cz>
3662 PR gcov-profile/89000
3663 * gcov.c (function_summary): Remove argument.
3664 (file_summary): New function.
3665 (print_usage): Replace tabs with spaces.
3666 (generate_results): Use new function file_summary.
3668 2019-02-05 Jakub Jelinek <jakub@redhat.com>
3671 * optabs.c (prepare_cmp_insn): Pass x and y to
3672 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
3674 2019-02-05 Richard Biener <rguenther@suse.de>
3677 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
3678 (struct bitmap_element): Drop chain_prev so we properly recurse on
3679 the prev member, supporting tree views.
3680 (struct bitmap_head): GTY skip the obstack member.
3682 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
3685 * doc/extend.texi (Vector Extensions): Add an example of using vector
3686 types together with x86 intrinsics.
3688 2019-02-04 Alan Modra <amodra@gmail.com>
3690 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
3691 str[] size to 160, and comment.
3693 2019-02-04 Alan Modra <amodra@gmail.com>
3695 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
3696 (rs6000_pltseq_template): Guard output of TLS markers with
3698 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
3699 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
3700 to use inline PLT sequences.
3701 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
3702 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
3703 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
3705 2019-02-04 Martin Liska <mliska@suse.cz>
3708 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
3709 out when ipa_fn_summaries does not contain entry for callee.
3711 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
3713 * config/sparc/sparc.h: Remove superfluous blank lines.
3714 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
3715 (got_register_rtx): ...this.
3716 (sparc_got): Adjust to above renaming.
3717 (sparc_tls_got): Likewise.
3718 (sparc_delegitimize_address): Likewise.
3719 (sparc_output_mi_thunk): Likewise.
3720 (sparc_init_pic_reg): Likewise.
3721 (save_local_or_in_reg_p): Fix test on the GOT register.
3722 (USE_HIDDEN_LINKONCE): Move around.
3723 (get_pc_thunk_name): Likewise.
3724 (gen_load_pcrel_sym): Likewise.
3725 (load_got_register): Likewise.
3727 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
3729 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
3730 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
3732 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3734 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
3737 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
3739 * config.gcc (with_nds32_lib, glibc):
3740 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
3741 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
3742 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
3744 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
3747 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
3748 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
3749 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
3750 (*rcpsf2_sse): Ditto.
3751 (*rsqrtsf2_sse): Ditto.
3752 (sse4_1_round<mode<2): Ditto.
3754 2019-02-03 Richard Biener <rguenther@suse.de>
3757 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
3760 2019-02-02 Jakub Jelinek <jakub@redhat.com>
3763 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
3764 Punt with warning on aggregate return or argument types. Ignore
3765 type/mode checking for uniform arguments.
3767 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
3769 * combine.c (try_combine): Do not print "Can't combine" messages unless
3770 printing failed combination attempts.
3772 2019-02-01 Martin Jambor <mjambor@suse.cz>
3775 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
3776 segment and global segment variables before making them static.
3778 2019-02-01 Martin Jambor <mjambor@suse.cz>
3780 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
3781 missed optimization dump with dump_enabled_p.
3783 2019-02-01 Richard Biener <rguenther@suse.de>
3786 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
3787 the instantiate cache.
3788 (instantiate_scev_binary): Elide second operand procesing
3789 if equal to the first.
3790 * tree-chrec.c (chrec_contains_symbols): Add visited set.
3791 (chrec_contains_undetermined): Likewise.
3792 (tree_contains_chrecs): Likewise.
3794 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
3796 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
3798 2019-02-01 Jakub Jelinek <jakub@redhat.com>
3800 PR tree-optimization/89143
3801 * wide-int-range.h (wide_int_range_absu): Declare.
3802 * wide-int-range.cc (wide_int_range_absu): New function.
3803 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
3805 PR tree-optimization/88107
3806 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
3807 instead of assertion that eh_region_outermost is non-NULL, if it
3808 is NULL, set *ALL to true and return NULL.
3809 (move_sese_region_to_fn): Adjust caller, if all is set, call
3810 duplicate_eh_regions with NULL region.
3812 2019-02-01 Richard Biener <rguenth@suse.de>
3814 PR rtl-optimization/88593
3815 * mode-switching.c (optimize_mode_switching): Free dominators before
3816 calling cleanup_cfg.
3818 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
3820 PR tree-optimization/88932
3821 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
3823 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3826 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
3827 bogus clang warning.
3829 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3832 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
3833 alternative to avoid partial SSE register stall for TARGET_AVX.
3834 (truncdfsf2): Ditto.
3835 (sse4_1_round<mode>2): Ditto.
3837 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
3839 PR tree-optimization/89008
3840 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
3841 process anything of the form X * 0.
3843 2019-01-31 Richard Biener <rguenther@suse.de>
3845 PR tree-optimization/89135
3846 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
3847 with abnormal preds.
3849 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3852 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
3853 always_inline callees into no_sanitize_address callers.
3855 2019-01-31 Richard Biener <rguenther@suse.de>
3857 PR rtl-optimization/89115
3858 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
3860 2019-01-30 Martin Sebor <msebor@redhat.com>
3863 * doc/extend.texi (cast to a union): Correct and expand.
3865 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
3867 PR rtl-optimization/87246
3868 * lra-constraints.c (simplify_operand_subreg): Reload memory
3869 in subreg if the address became invalid.
3871 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
3874 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
3875 Disable for little-endian.
3877 2019-01-30 Richard Biener <rguenther@suse.de>
3879 PR rtl-optimization/89115
3880 * opts.c (default_options_optimization): Reduce
3881 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
3882 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
3885 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
3887 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
3888 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
3889 type of vector element when vec_extract is implemented by direct
3892 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
3894 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
3896 2019-01-30 Richard Biener <rguenther@suse.de>
3898 PR tree-optimization/89111
3899 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
3900 canonicalization to appropriately sized access types.
3902 2019-01-30 Jakub Jelinek <jakub@redhat.com>
3905 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
3906 for arguments to functions that are TU-local and shouldn't be
3907 referenced by assembly.
3909 2019-01-30 Ulrich Drepper <drepper@redhat.com>
3911 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
3914 2019-01-29 Martin Sebor <msebor@redhat.com>
3917 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
3919 2019-01-29 Jakub Jelinek <jakub@redhat.com>
3923 * omp-simd-clone.c (simd_clone_clauses_extract)
3924 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
3925 OMP_CLAUSE_ALIGNED_ALIGNMENT.
3927 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
3929 * config.gcc: Force .init_array for ARC.
3931 2019-01-29 Richard Biener <rguenther@suse.de>
3934 * dwarf2out.c (collect_skeleton_dies): New helper.
3935 (copy_decls_for_unworthy_types): Call it.
3936 (build_abbrev_table): Assert we do not try to replace
3937 DW_AT_signature refs with local refs.
3939 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3942 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
3943 for lastprivate/linear IV, push gimplify context around gimplify_assign
3944 and, if it needed any temporaries, pop it into a gimple bind around the
3947 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3949 * common.opt (-Wattribute-alias): Remove "no-" from name.
3950 Make -Wattribute-alias command line option and
3951 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
3953 2019-01-28 Jakub Jelinek <jakub@redhat.com>
3956 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
3957 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
3959 (bmi2): Add missing @opindex.
3960 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
3961 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
3962 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
3963 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
3964 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
3965 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
3966 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
3967 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
3968 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
3969 xsavec, xsaveopt and xsaves options.
3971 2019-01-28 Richard Biener <rguenther@suse.de>
3974 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
3977 2019-01-28 Richard Biener <rguenther@suse.de>
3979 PR tree-optimization/88739
3980 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3981 BIT_FIELD_REFs only are applied to mode-precision operands
3982 when they are integral.
3983 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
3984 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
3985 BIT_FIELD_REFs of non-mode-precision integral operands.
3987 2019-01-27 Jakub Jelinek <jakub@redhat.com>
3990 * config/i386/sse.md
3991 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
3992 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
3993 first constants in pairs are multiples of 2. Formatting fixes.
3994 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
3995 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
3996 first constants in each quadruple are multiples of 4. Formatting fixes.
3998 2019-01-26 Martin Jambor <mjambor@suse.cz>
4001 * tree-inline.c: Include tree-cfgcleanup.h.
4002 (delete_unreachable_blocks_update_callgraph): Move...
4003 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
4004 ...here, make externally visible, make second argument bool, adjust
4006 * tree-cfgcleanup.c: Include cgraph.h.
4007 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
4009 * ipa-prop.c: Include tree-cfgcleanup.h.
4010 (ipcp_transform_function): Call
4011 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
4013 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
4015 PR rtl-optimization/88846
4016 * ira.c (process_set_for_memref_referenced_p): New.
4017 (memref_referenced_p): Add new param. Use
4018 process_set_for_memref_referenced_p. Add new switch cases.
4019 (memref_used_between_p): Pass new arg to memref_referenced_p.
4021 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
4024 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
4025 argument ABI_BREAK. Set to true if the calculated alignment has
4026 changed in gcc-9. Check bit-fields for their base type alignment.
4027 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
4028 (aarch64_function_arg_boundary): Likewise.
4029 (aarch64_gimplify_va_arg_expr): Likewise.
4031 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4034 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
4035 instead of accessing TREE_INT_CST_ELT directly.
4037 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
4039 * doc/sourcebuild.texi (Environment attributes): Add fenv and
4040 fenv_exceptions description.
4042 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
4044 PR rtl-optimization/87763
4045 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
4046 Allow SUBREG when matching CC_NZmode compare.
4048 2019-01-25 Richard Biener <rguenther@suse.de>
4050 PR tree-optimization/89049
4051 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4052 Look at the pattern stmt to determine if the stmt is vectorized.
4054 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
4056 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
4057 (pred_mov<mode>): Handle all-register forms using both a new
4058 alternative and a split.
4060 2019-01-25 Richard Biener <rguenther@suse.de>
4062 PR tree-optimization/86865
4063 * graphite-scop-detection.c (scop_detection::can_represent_loop):
4064 Reject non-do-while loops.
4066 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
4068 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
4069 * config/rs6000/constraints.md (Q constraint): Use REG_P.
4070 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
4071 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4072 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
4073 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4074 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
4075 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
4076 vlogical_operand, gpc_reg_operand, int_reg_operand,
4077 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
4078 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
4079 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
4080 (save_world_operation, restore_world_operation, lmw_operation,
4081 stmw_operation): Use MEM_P and REG_P.
4082 (tie_operand): Use MEM_P.
4083 (vrsave_operation, crsave_operation): Use REG_P.
4084 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
4085 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
4086 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
4087 (call_operand): Use HARD_REGISTER_P.
4088 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
4090 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
4091 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
4092 quad_aligned_load_p, replace_swapped_aligned_store,
4093 recombine_lvx_pattern, replace_swapped_aligned_load,
4094 recombine_stvx_pattern): Use MEM_P.
4095 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
4096 Use MEM_P and SYMBOL_REF_P.
4097 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
4098 (insn_is_swappable_p): Use REG_P and MEM_P.
4099 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
4100 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
4102 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
4104 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
4106 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
4107 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
4108 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
4109 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
4111 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4112 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
4113 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
4114 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
4115 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
4116 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
4117 rs6000_split_logical_di): Use CONST_INT_P.
4118 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
4119 REG_P and SYMBOL_REF_P.
4120 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
4121 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
4122 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
4123 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
4124 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
4125 (small_data_operand, print_operand_address): Use CONST_INT_P and
4127 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
4128 (rs6000_init_hard_regno_mode_ok, direct_move_p):
4129 Use HARD_REGISTER_NUM_P.
4130 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
4131 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
4132 SUBREG_P and SYMBOL_REF_P.
4133 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
4134 and HARD_REGISTER_NUM_P.
4135 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
4137 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
4138 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
4140 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
4141 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
4142 find_addr_reg): Use REG_P.
4143 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
4144 (rs6000_emit_le_vsx_move): Use SUBREG_P.
4145 (offsettable_ok_by_alignment, constant_pool_expr_p,
4146 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
4147 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
4148 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
4149 rs6000_assemble_integer, create_TOC_reference,
4150 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
4151 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
4152 (rs6000_split_vec_extract_var): Use reg_or_subregno.
4153 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
4154 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
4155 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4156 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
4157 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
4158 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
4159 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
4160 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
4161 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
4162 and cbranch<mode>4): Use CONST_INT_P.
4163 (multiple define_splits): Use REG_P and SUBREG_P.
4164 (define_expands call, call_value): Use MEM_P.
4165 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
4166 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
4167 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
4168 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
4169 and HARD_REGISTER_NUM_P.
4170 (multiple define_splits): Use HARD_REGISTER_NUM_P.
4172 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
4174 PR rtl-optimization/88948
4175 * rtl.h (prepare_copy_insn): New prototype.
4176 * gcse.c (prepare_copy_insn): New function, split out from
4177 process_insert_insn.
4178 (process_insert_insn): Use prepare_copy_insn.
4179 * store-motion.c (replace_store_insn): Use prepare_copy_insn
4180 instead of gen_move_insn.
4182 2019-01-24 Jakub Jelinek <jakub@redhat.com>
4185 * config/i386/i386.c (ix86_pic_register_p): Return true for
4188 PR tree-optimization/88964
4189 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
4190 punt if HONOR_SNANS (chrec).
4193 * tree-nested.c (convert_nonlocal_reference_stmt,
4194 convert_local_reference_stmt, convert_tramp_reference_stmt,
4195 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
4196 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
4199 PR tree-optimization/89027
4200 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
4201 for "omp simd array" variables.
4203 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
4206 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
4207 force the alignment of m_val.
4209 2019-01-24 Richard Biener <rguenther@suse.de>
4212 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
4213 When in "legacy" debug mode make sure to reset self-origins.
4215 2019-01-24 Martin Liska <mliska@suse.cz>
4217 PR gcov-profile/88994
4218 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
4219 result will be always smaller or equal to the original.
4220 * gcov.c (mangle_name): Fix else branch where we should
4221 also copy to PTR and shift the pointer.
4223 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
4225 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
4226 * vr-values.c (find_case_label_ranges): Fix a comment typo.
4228 2019-01-23 Bin Cheng <bin.cheng@arm.com>
4229 Steve Ellcey <sellcey@marvell.com>
4232 * recog.c (address_operand): Return false on wrong mode for address.
4233 (constrain_operands): Check for mode with 'p' constraint.
4235 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
4238 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
4239 Disparage MMX alternative.
4240 (sse2_cvtpd2pi): Ditto.
4241 (sse2_cvttpd2pi): Ditto.
4243 2019-01-23 David Malcolm <dmalcolm@redhat.com>
4246 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
4247 use-after-free of the result of
4248 aarch64_get_extension_string_for_isa_flags.
4250 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4253 * doc/extend.texi: Document break and continue behavior in
4254 statement expressions.
4256 2019-01-23 Richard Biener <rguenther@suse.de>
4258 PR tree-optimization/89008
4259 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
4260 not leave another stray operand.
4262 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4264 * BASE-VER: Bump to 9.0.1.
4266 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
4268 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
4269 thunk that returns by reference, use the type of the return object
4270 of the thunk instead of that of the alias to build the dereference.
4272 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
4274 * config/arc/atomic.md: Add operand to DMB instruction.
4276 2019-01-23 Jakub Jelinek <jakub@redhat.com>
4278 PR tree-optimization/88964
4279 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
4280 build_zero_cst instead of build_int_cst. Return false for loop
4281 invariants which honor signed zeros.
4283 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
4285 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
4287 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4290 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
4291 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
4292 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
4295 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
4296 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
4299 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
4300 Disable for little endian.
4302 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4305 * config/arm/arm.c (arm_needs_double_word_align): Check
4306 DECL_BIT_FIELD_TYPE.
4308 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
4309 H.J. Lu <hongjiu.lu@intel.com>
4312 * config/i386/i386-builtin.def: Add mask2 to all builtin
4313 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
4315 * config/i386/i386.c (BDESC): Add mask2 to the definition.
4316 (BDESC_FIRST): Likewise.
4317 (define_builtin): Add an argument for mask2. Updated to handle
4318 both ix86_isa_flags and ix86_isa_flags2.
4319 (define_builtin_const): Likewise.
4320 (define_builtin_pure): Likewise.
4321 (define_builtin2): Deleted.
4322 (define_builtin_const2): Likewise.
4323 (builtin_description): Add a member, mask2.
4324 (bdesc_*): Add mask2 to builtin initializations.
4325 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
4326 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
4328 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
4330 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
4333 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
4336 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
4339 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
4340 alignment is dominated by a bitfield with 64-bit aligned base type.
4341 (arm_function_arg): Emit a warning if the alignment has changed since
4342 earlier GCC releases.
4343 (arm_function_arg_boundary): Likewise.
4344 (arm_setup_incoming_varargs): Likewise.
4346 2019-01-22 Richard Biener <rguenther@suse.de>
4348 PR tree-optimization/88862
4349 * graphite-scop-detection.c
4350 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
4352 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
4354 * doc/extend.tex (AMD GCN Function Attributes): New section.
4355 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
4356 * doc/invoke.texi (AMD GCN Options): New section.
4357 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
4359 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
4361 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
4362 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
4364 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4366 PR tree-optimization/88044
4367 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
4368 is false in the first iteration, but !every_iteration, return false
4369 instead of true with niter->niter zero.
4371 PR rtl-optimization/88904
4372 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
4373 any nonequal registers before processing BB_END (b).
4376 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
4378 (expand_binop_directly, expand_doubleword_clz,
4379 expand_doubleword_popcount, expand_ctz, expand_ffs,
4380 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
4382 PR rtl-optimization/49429
4384 PR rtl-optimization/86334
4386 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
4387 addressable from here...
4388 (emit_block_op_via_libcall): ... to here.
4390 2019-01-22 Richard Biener <rguenther@suse.de>
4392 * tree-vect-loop.c (vect_analyze_loop_operations): Use
4393 auto_vec for cost vector to fix memleak.
4394 (vectorize_fold_left_reduction): Properly gather SLP defs.
4395 (vectorizable_comparison): Do not swap operands to properly
4398 2019-01-22 Alan Modra <amodra@gmail.com>
4401 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
4402 stays a reg. Allow a const_int.
4403 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
4404 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
4405 (IS_NOMARK_TLSGETADDR): Define.
4406 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
4407 (rs6000_output_tlsargs): New function.
4408 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
4409 __tls_get_addr call takes an arg.
4410 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
4411 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
4413 (call_value_nonlocal_sysv): ..or here, delete split.
4414 (tls_gdld_nomark): Delete.
4415 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
4416 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
4417 (call_value_nonlocal_sysv): Likewise.
4418 (call_value_nonlocal_sysv_secure): Likewise.
4419 (call_value_nonlocal_aix): Likewise.
4420 (call_value_indirect_aix): Likewise.
4421 (call_value_indirect_elfv2): Likewise.
4422 (call_value_local32, call_value_local64): Disable for no-mark tls.
4423 (call_value_local_aix): Likewise.
4425 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
4428 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
4429 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
4431 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
4433 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
4434 string contents as hash_map keys.
4436 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4439 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
4440 for rvalue context. Handle rvalues correctly. Use min_align_of_type
4441 instead of TYPE_ALIGN.
4442 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
4443 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
4444 pointer from TYPE_STUB_DECL.
4446 2019-01-21 Richard Biener <rguenther@suse.de>
4448 PR tree-optimization/88934
4449 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
4450 at the possibly non-constant operand.
4451 (vect_get_constant_vectors): Adjust.
4453 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
4456 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
4457 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
4458 instead of _X86INTRIN_H_INCLUDED.
4459 * onfig/i386/clwbintrin.h: Likewise.
4460 * config/i386/pkuintrin.h: Likewise.
4461 * config/i386/prfchwintrin.h: Likewise.
4462 * config/i386/rdseedintrin.h: Likewise.
4463 * config/i386/wbnoinvdintrin.h: Likewise.
4464 * config/i386/xsavecintrin.h: Likewise.
4465 * config/i386/xsavesintrin.h: Likewise.
4466 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
4467 * config/i386/xsaveintrin.h: Likewise.
4468 * config/i386/xsaveoptintrin.h: Likewise.
4469 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
4470 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
4471 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
4472 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
4473 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
4474 * config/i386/immintrin.h: Here.
4476 2019-01-20 Martin Jambor <mjambor@suse.cz>
4479 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
4480 with aa_walk_budget.
4481 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
4482 aa_walk_budget_p parameter.
4483 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
4484 walk. Updated all callers.
4485 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
4486 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
4488 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
4489 parameter info. Extract info from fbi. Pass fbi to recursive calls
4490 and to unmodified_parm.
4491 (phi_result_unknown_predicate): New parameter fbi, removed parameter
4492 info, updated call to will_be_nonconstant_expr_predicate.
4493 (param_change_prob): New parameter fbi, limit AA walking.
4494 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
4495 calls to various above functions.
4496 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
4497 parameter. Use it to limit AA walking.
4498 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
4500 (detect_type_change): New parameter fbi, pass it on to
4501 detect_type_change_from_memory_writes.
4502 (detect_type_change_ssa): Likewise.
4503 (aa_overwalked): Removed.
4504 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
4505 accordingly, adjust to the neew AA limiting scheme.
4506 (parm_ref_data_preserved_p): Likewise.
4507 (ipa_compute_jump_functions_for_edge): Adjust call to
4509 (ipa_analyze_call_uses): Likewise.
4510 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
4511 (ipa_analyze_node): Initialize aa_walk_budget.
4512 (ipcp_transform_function): Likewise.
4513 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
4514 to get_dynamic_type.
4516 2019-01-19 Jakub Jelinek <jakub@redhat.com>
4518 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
4519 outside of #if CHECKING_P code.
4521 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
4523 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
4524 New function, split out from...
4525 (loop_versioning::analyze_stride): ...here.
4526 (loop_versioning::find_per_loop_multiplication): Use gassign.
4527 (loop_versioning::analyze_term_using_scevs): Return a success code.
4528 (loop_versioning::analyze_arbitrary_term): New function.
4529 (loop_versioning::analyze_address_fragment): Use
4530 analyze_arbitrary_term if all else fails.
4532 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
4535 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
4538 2019-01-18 Richard Biener <rguenther@suse.de>
4540 PR tree-optimization/88903
4541 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
4542 scalar stmts a SLP shift amount is composed of when detecting
4545 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
4548 * config/arm/arm-cpus.in (mp): New feature.
4550 (fgroup ARMv7ve): Add mp and sec features.
4551 (arch armv7-a): Add options to allow mp and sec extensions.
4552 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
4553 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
4554 extenstions to the base architecture.
4555 (cpu cortex-a8): Add sec extension to the base architecture.
4556 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
4557 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
4558 variants down to the base v7-a varaint.
4559 * config/arm/t-multilib (v7_a_arch_variants): New variable.
4560 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
4561 of permitted extensions for -march=armv7-a and for
4562 -mcpu=generic-armv7-a.
4564 2019-01-18 Martin Liska <mliska@suse.cz>
4566 * params.def: Fix comment.
4567 * tree-profile.c (gimple_init_gcov_profiler): Bump function
4569 (gimple_gen_ic_func_profiler): Likewise.
4571 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4573 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
4574 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
4575 and put in error checks for stack protector guard options.
4576 (aarch64_stack_protect_guard): New.
4577 (TARGET_STACK_PROTECT_GUARD): Define.
4578 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
4579 (reg_stack_protect_address<mode>): New.
4580 (stack_protect_set): Adjust for SSP_GLOBAL.
4581 (stack_protect_test): Likewise.
4582 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
4583 (-mstack-protector-guard): Likewise.
4584 (-mstack-protector-guard-offset): Likewise.
4586 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4588 PR tree-optimization/86214
4589 * tree-inline.h (struct copy_body_data): Add
4590 add_clobbers_to_eh_landing_pads member.
4591 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
4592 (copy_edges_for_bb): Call it if EH edge destination is <
4593 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
4594 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
4595 if flag_stack_reuse != SR_NONE and clear it afterwards.
4597 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
4600 * doc/install.texi (with-multilib-list): Document for aarch64.
4602 2019-01-18 Jakub Jelinek <jakub@redhat.com>
4605 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
4606 (("..."))) with ("...").
4608 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
4610 * doc/extend.texi (Built-in Functions for Memory Model Aware
4611 Atomic Operations): Document atomic fetch and nand.
4613 2019-01-18 Martin Liska <mliska@suse.cz>
4614 Richard Biener <rguenther@suse.de>
4617 * cgraph.h (create_version_clone_with_body): Add new argument
4619 * cgraphclones.c (cgraph_node::create_version_clone): Add
4620 DECL_ATTRIBUTES to a newly created decl. And call
4621 valid_attribute_p so that proper cl_target_optimization_node
4622 is set for the newly created declaration.
4623 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
4625 (expand_target_clones): Do not call valid_attribute_p, it must
4627 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
4630 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4633 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
4634 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
4635 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
4637 2019-01-17 Martin Sebor <msebor@redhat.com>
4640 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
4641 Handle anti-ranges the same as no range at all.
4643 2018-01-17 Steve Ellcey <sellcey@cavium.com>
4645 * config/aarch64/aarch64.c (cgraph.h): New include.
4646 (intl.h): New include.
4647 (supported_simd_type): New function.
4648 (currently_supported_simd_type): Ditto.
4649 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
4650 (aarch64_simd_clone_adjust): Ditto.
4651 (aarch64_simd_clone_usable): Ditto.
4652 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
4653 (TARGET_SIMD_CLONE_ADJUST): Ditto.
4654 (TARGET_SIMD_CLONE_USABLE): Ditto.
4655 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
4656 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
4659 2019-01-17 Martin Sebor <msebor@redhat.com>
4661 PR tree-optimization/88800
4662 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
4663 NO_WARNING bit here. Avoid folding out-of-bounds calls.
4664 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
4665 redundant argument. Add new argument and issue diagnostics under
4666 its control. Detect out-of-bounds access even with warnings
4668 (check_bounds_or_overlap): Change return type. Add argument.
4669 (wrestrict_dom_walker::check_call): Adjust.
4670 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
4671 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
4672 check_bounds_or_overlap's return value.
4673 (handle_builtin_stxncpy): Same.
4674 (handle_builtin_strcat): Same.
4676 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4677 Kwok Cheung Yeung <kcy@codesourcery.com>
4678 Julian Brown <julian@codesourcery.com>
4679 Tom de Vries <tom@codesourcery.com>
4681 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
4683 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4685 * doc/sourcebuild.texi: Document dg-require-effective-target
4686 llvm_binutils and offload_gcn.
4688 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4689 Kwok Cheung Yeung <kcy@codesourcery.com>
4690 Julian Brown <julian@codesourcery.com>
4691 Tom de Vries <tom@codesourcery.com>
4693 * doc/sourcebuild.texi: Document dg-required-effective-target
4696 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4697 Kwok Cheung Yeung <kcy@codesourcery.com>
4698 Julian Brown <julian@codesourcery.com>
4699 Tom de Vries <tom@codesourcery.com>
4700 Jan Hubicka <hubicka@ucw.cz>
4701 Martin Jambor <mjambor@suse.cz>
4703 * config.gcc: Add amdgcn*-*-amdhsa configuration.
4704 * configure.ac: Check for dlopen.
4705 * configure: Regenerate.
4707 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4708 Kwok Cheung Yeung <kcy@codesourcery.com>
4709 Julian Brown <julian@codesourcery.com>
4710 Tom de Vries <tom@codesourcery.com>
4711 Jan Hubicka <hubicka@ucw.cz>
4712 Martin Jambor <mjambor@suse.cz>
4714 * common/config/gcn/gcn-common.c: New file.
4715 * config/gcn/driver-gcn.c: New file.
4716 * config/gcn/gcn-builtins.def: New file.
4717 * config/gcn/gcn-hsa.h: New file.
4718 * config/gcn/gcn-modes.def: New file.
4719 * config/gcn/gcn-opts.h: New file.
4720 * config/gcn/gcn-passes.def: New file.
4721 * config/gcn/gcn-protos.h: New file.
4722 * config/gcn/gcn-run.c: New file.
4723 * config/gcn/gcn-tree.c: New file.
4724 * config/gcn/gcn.c: New file.
4725 * config/gcn/gcn.h: New file.
4726 * config/gcn/gcn.opt: New file.
4727 * config/gcn/t-gcn-hsa: New file.
4729 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
4730 Kwok Cheung Yeung <kcy@codesourcery.com>
4731 Julian Brown <julian@codesourcery.com>
4732 Tom de Vries <tom@codesourcery.com>
4733 Jan Hubicka <hubicka@ucw.cz>
4734 Martin Jambor <mjambor@suse.cz>
4736 * config/gcn/constraints.md: New file.
4737 * config/gcn/gcn-valu.md: New file.
4738 * config/gcn/gcn.md: New file.
4739 * config/gcn/predicates.md: New file.
4741 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
4743 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
4744 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
4745 (stmt_uses_0_or_null_in_undefined_way): Likewise.
4746 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
4748 2019-01-17 Tamar Christina <tamar.christina@arm.com>
4751 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
4752 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
4753 it and document registers.
4755 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4757 * config/aarch64/aarch64.c (ares_tunings): Define.
4758 * config/aarch64/aarch64-cores.def (ares): Use the above.
4760 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4764 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
4766 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
4767 (_mm512_fixupimm_round_pd): Update parameters and builtin.
4768 (_mm512_maskz_fixupimm_round_pd): Ditto.
4769 (_mm512_fixupimm_round_ps): Ditto.
4770 (_mm512_maskz_fixupimm_round_ps): Ditto.
4771 (_mm_fixupimm_round_sd): Ditto.
4772 (_mm_maskz_fixupimm_round_sd): Ditto.
4773 (_mm_fixupimm_round_ss): Ditto.
4774 (_mm_maskz_fixupimm_round_ss): Ditto.
4775 (_mm512_fixupimm_pd): Ditto.
4776 (_mm512_maskz_fixupimm_pd): Ditto.
4777 (_mm512_fixupimm_ps): Ditto.
4778 (_mm512_maskz_fixupimm_ps): Ditto.
4779 (_mm_fixupimm_sd): Ditto.
4780 (_mm_maskz_fixupimm_sd): Ditto.
4781 (_mm_fixupimm_ss): Ditto.
4782 (_mm_maskz_fixupimm_ss): Ditto.
4783 (_mm512_mask_fixupimm_round_pd): Update builtin.
4784 (_mm512_mask_fixupimm_round_ps): Ditto.
4785 (_mm_mask_fixupimm_round_sd): Ditto.
4786 (_mm_mask_fixupimm_round_ss): Ditto.
4787 (_mm512_mask_fixupimm_pd): Ditto.
4788 (_mm512_mask_fixupimm_ps): Ditto.
4789 (_mm_mask_fixupimm_sd): Ditto.
4790 (_mm_mask_fixupimm_ss): Ditto.
4791 * config/i386/avx512vlintrin.h:
4792 (_mm256_fixupimm_pd): Update parameters and builtin.
4793 (_mm256_maskz_fixupimm_pd): Ditto.
4794 (_mm256_fixupimm_ps): Ditto.
4795 (_mm256_maskz_fixupimm_ps): Ditto.
4796 (_mm_fixupimm_pd): Ditto.
4797 (_mm_maskz_fixupimm_pd): Ditto.
4798 (_mm_fixupimm_ps): Ditto.
4799 (_mm_maskz_fixupimm_ps): Ditto.
4800 (_mm256_mask_fixupimm_pd): Update builtin.
4801 (_mm256_mask_fixupimm_ps): Ditto.
4802 (_mm_mask_fixupimm_pd): Ditto.
4803 (_mm_mask_fixupimm_ps): Ditto.
4804 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
4805 * config/i386/i386-builtin.def: Update builtin definitions.
4806 * config/i386/i386.c: Handle new builtin types and remove useless ones.
4807 * config/i386/sse.md: Update VFIXUPIMM* patterns.
4808 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4809 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4810 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
4811 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4812 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4813 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
4814 * config/i386/subst.md:
4815 (round_saeonly_sd_mask_operand4): Add new subst_attr.
4816 (round_saeonly_sd_mask_op4): Ditto.
4817 (round_saeonly_expand_operand5): Ditto.
4818 (round_saeonly_expand): Update.
4820 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4824 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
4826 * config/i386/sse.md: Combine VFIXUPIMM* patterns
4827 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4828 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4829 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
4830 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
4831 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
4832 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
4834 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
4838 2018-12-15 Jakub Jelinek <jakub@redhat.com>
4841 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
4842 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
4843 instead of UNSPEC_FIXUPIMM.
4845 2019-01-17 Richard Biener <rguenther@suse.de>
4848 * dwarf2out.c (want_pubnames): Never generate pubnames sections
4849 and friends for the LTO part of debug info.
4851 2019-01-17 Jakub Jelinek <jakub@redhat.com>
4853 PR tree-optimization/86214
4854 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
4857 PR rtl-optimization/88870
4858 * dce.c (deletable_insn_p): Never delete const/pure calls that can
4859 throw if we can't alter the cfg or delete dead exceptions.
4860 (mark_insn): Don't call find_call_stack_args for such calls.
4862 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
4864 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
4865 prototypes for vec_st.
4866 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
4867 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
4868 mainly on signed/unsigned long long and double.
4870 2019-01-16 David Malcolm <dmalcolm@redhat.com>
4873 * combine.c (delete_noop_moves): Convert to "bool" return,
4874 returning true if any edges are eliminated.
4875 (combine_instructions): Also return true if delete_noop_moves
4878 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4880 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
4881 correct max nunits for endian swap.
4882 (aarch64_expand_fcmla_builtin): Correct subreg code.
4883 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
4884 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
4887 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
4889 * config/alpha/alpha.c (alpha_gimplify_va_arg):
4890 Handle split indirect COMPLEX_TYPE arguments.
4892 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
4895 * config/aarch64/aarch64-modes.def: Add comment about how the carry
4896 bit is set by add and compare.
4897 (CC_ADC): New CC_MODE.
4898 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
4899 to cache the code and mode of X. Adjust the shape of a CC_Cmode
4900 comparison. Add detection for CC_ADCmode.
4901 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
4903 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
4904 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
4905 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
4906 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
4907 to eliminate the need for zero-extending the operands.
4908 (add<mode>3_compareC_imm): Delete. Merge into ...
4909 (add<mode>3_compareC): ... this. Restructure the comparison to
4910 eliminate the need for zero-extending the operands.
4911 (add<mode>3_carryin): Use LTU for the overflow detection.
4912 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
4913 Reexpress comparison for overflow.
4914 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
4915 (add<mode>3_carryinC): Likewise.
4916 (add<mode>3_carryinV): Use LTU for carry between partials.
4917 * config/aarch64/predicates.md (aarch64_carry_operation): Update
4918 handling of CC_Cmode and add CC_ADCmode.
4919 (aarch64_borrow_operation): Likewise.
4921 2019-01-16 Tamar Christina <tamar.christina@arm.com>
4923 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
4924 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
4925 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
4926 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
4928 2019-01-16 Martin Liska <mliska@suse.cz>
4930 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
4932 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
4934 * gcc.c (add_sysrooted_hdrs_prefix): New function.
4935 (path_prefix_reset): Move up in the source file.
4936 (find_fortran_preinclude_file): Make complex search for the
4937 fortran header files.
4939 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
4941 * godump.c (go_output_typedef): When outputting a typedef, refer
4942 to the underlying type by its name and not its structure.
4944 2019-01-15 David Malcolm <dmalcolm@redhat.com>
4947 * tree.c (build_function_type): Assert that arg_types is not
4950 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4953 * doc/extend.texi: Document that listing the stack pointer in the
4954 clobber list of an asm is a deprecated feature.
4955 * common.opt (Wdeprecated): Moved from c-family/c.opt.
4956 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
4957 warning instead of an error for clobbers of the stack pointer.
4958 Add a note explaining why.
4960 2019-01-15 Richard Biener <rguenther@suse.de>
4963 * dwarf2out.c (gen_member_die): Do not generate inheritance
4966 2019-01-15 Richard Biener <rguenther@suse.de>
4968 PR tree-optimization/88855
4969 * tree-if-conv.c (combine_blocks): Collect
4970 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
4972 2019-01-15 Tom de Vries <tdevries@suse.de>
4975 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
4976 lhs == NULL_TREE for gang-level reduction.
4978 2019-01-15 Richard Biener <rguenther@suse.de>
4979 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4982 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
4983 return true if SSA_NAME is already marked in visited bitmap.
4984 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
4986 2019-01-15 Jakub Jelinek <jakub@redhat.com>
4988 PR tree-optimization/88775
4989 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
4990 equal == 0 equality pointer comparisons some more if compared in
4991 integral types and either one points to an automatic var and the
4992 other to a global, or we can prove at least one points to the middle
4993 or both point to start or both point to end.
4995 2019-01-14 Andi Kleen <ak@linux.intel.com>
4997 * Makefile.in: Lower autofdo sampling rate by 10x.
4998 * Makefile.tpl: Dito.
5000 2019-01-14 Tom Honermann <tom@honermann.net>
5002 * defaults.h: Define CHAR8_TYPE.
5004 2019-01-14 Martin Sebor <msebor@redhat.com>
5007 * doc/extend.texi (Darwin Format Checks): Clarify.
5009 2019-01-14 Richard Biener <rguenther@suse.de>
5011 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
5012 whether we are in (simplify ...) or (match ...) context.
5014 2019-01-14 Jakub Jelinek <jakub@redhat.com>
5016 PR rtl-optimization/88796
5017 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
5018 * cfgexpand.c (stack_protect_prologue): Initialize
5019 crtl->stack_protect_guard_decl.
5020 * function.c (stack_protect_epilogue): Use it instead of calling
5021 targetm.stack_protect_guard again.
5022 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
5023 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
5024 crtl->stack_protect_guard_decl.
5025 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
5026 on the returned MEM_EXPR.
5028 2019-01-12 Tom de Vries <tdevries@suse.de>
5030 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
5031 vector length using -fopenacc-dim.
5033 2019-01-12 Tom de Vries <tdevries@suse.de>
5035 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
5036 lengths into account.
5038 2019-01-12 Svante Signell <svante.signell@gmail.com>
5040 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
5041 (TARGET_CAN_SPLIT_STACK): Define.
5042 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5044 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
5046 * params.def (inline-unit-growth): Set to 40.
5048 2019-01-12 Jakub Jelinek <jakub@redhat.com>
5050 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
5052 2019-01-12 Tom de Vries <tdevries@suse.de>
5054 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
5055 region calling vector-partitionable routine, set default_vector_length
5058 2019-01-12 Tom de Vries <tdevries@suse.de>
5060 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
5061 variable default_vector_length.
5063 2019-01-12 Tom de Vries <tdevries@suse.de>
5066 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
5067 from oacc_default_dims, as oacc_validate_dims would do it, and apply
5070 2019-01-12 Tom de Vries <tdevries@suse.de>
5072 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
5073 (nvptx_goacc_validate_dims): Add used parameter.
5074 * doc/tm.texi: Regenerate.
5075 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
5076 argument to call to targetm.goacc.validate_dims.
5077 (default_goacc_validate_dims): Add used
5079 * target.def (validate_dims): Add used parameter in DEFHOOK.
5080 * targhooks.h (default_goacc_validate_dims): Add used parameter.
5082 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5086 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
5088 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
5089 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
5090 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
5091 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
5093 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
5095 PR rtl-optimization/87305
5097 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
5098 for little endian pseudos used as paradoxical subreg.
5100 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5102 PR tree-optimization/88693
5103 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
5104 for STRING_CSTs that don't contain any NUL characters in the first
5105 TREE_STRING_LENGTH bytes.
5107 2019-01-11 Alan Modra <amodra@gmail.com>
5111 * genattrtab.c (min_fn): Don't translate values.
5112 (min_attr_value): Return INT_MAX when the value can't be calculated.
5113 Return minimum among any values that can be calculated.
5114 (max_attr_value): Adjust.
5116 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5118 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
5120 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5122 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5123 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
5124 (aarch64_return_call_with_max_clobbers): New function.
5125 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
5126 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
5128 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
5129 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
5130 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
5131 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
5132 * cselib.c (cselib_process_insn): Add argument to
5133 targetm.hard_regno_call_part_clobbered call.
5134 * ira-conflicts.c (ira_build_conflicts): Ditto.
5135 * ira-costs.c (ira_tune_allocno_costs): Ditto.
5136 * lra-constraints.c (inherit_reload_reg): Ditto.
5137 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
5138 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
5139 argument. Call targetm.return_call_with_max_clobbers.
5140 Add argument to targetm.hard_regno_call_part_clobbered call.
5141 (calls_have_same_clobbers_p): New function.
5142 (process_bb_lives): Add call_insn and last_call_insn variables.
5143 Pass call_insn to check_pseudos_live_through_calls.
5144 Modify if stmt to check targetm.return_call_with_max_clobbers.
5145 Update setting of flush variable.
5146 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
5148 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
5149 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
5150 targetm.hard_regno_call_part_clobbered call.
5151 * reginfo.c (choose_hard_reg_mode): Ditto.
5152 * regrename.c (check_new_reg_p): Ditto.
5153 * reload.c (find_equiv_reg): Ditto.
5154 * reload1.c (emit_reload_insns): Ditto.
5155 * sched-deps.c (deps_analyze_insn): Ditto.
5156 * sel-sched.c (init_regs_for_mode): Ditto.
5157 (mark_unavailable_hard_regs): Ditto.
5158 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
5159 * target.def (hard_regno_call_part_clobbered): Add insn argument.
5160 (return_call_with_max_clobbers): New target function.
5161 * doc/tm.texi: Regenerate.
5162 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
5163 * hooks.c (hook_bool_uint_mode_false): Change to
5164 hook_bool_insn_uint_mode_false.
5165 * hooks.h (hook_bool_uint_mode_false): Ditto.
5167 2019-01-11 Steve Ellcey <sellcey@marvell.com>
5169 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
5170 (aarch64_remove_extra_call_preserved_regs): New function.
5171 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
5172 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
5173 * doc/tm.texi: Regenerate.
5174 * final.c (get_call_reg_set_usage): Call new hook.
5175 * target.def (remove_extra_call_preserved_regs): New hook.
5176 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
5177 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
5179 2019-01-11 Jakub Jelinek <jakub@redhat.com>
5182 * passes.c (finish_optimization_passes): Call print_combine_total_stats
5183 inside of pass_combine_1 dump rather than pass_profile_1.
5185 2019-01-11 Tom de Vries <tdevries@suse.de>
5187 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
5188 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
5189 (PTX_NUM_PER_WORKER_BARRIERS): Define.
5190 (nvptx_apply_dim_limits): Prevent vector_length 64 and
5193 2019-01-11 Tom de Vries <tdevries@suse.de>
5195 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
5197 2019-01-11 Jan Beulich <jbeulich@suse.com>
5199 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
5200 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
5201 sse2_cvtsi2sd): Add {l}.
5202 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
5205 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5208 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
5210 (*float<floatunssuffix>v2div2sf2): New define_insn.
5211 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
5212 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
5213 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
5214 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
5215 match_operands with "const0_operand" "C".
5217 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5219 * config/aarch64/aarch64-builtins.c
5220 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
5221 (aarch64_init_simd_builtins): ...Here
5223 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
5225 PR rtl-optimization/87305
5227 (setup_live_pseudos_and_spill_after_risky_transforms): Check
5228 allocation for big endian pseudos used as paradoxical subregs and
5229 spill them if it is wrong.
5230 * lra-constraints.c (lra_constraints): Add a comment.
5232 2019-01-10 Richard Biener <rguenther@suse.de>
5234 PR tree-optimization/88792
5235 * tree-ssa-pre.c (get_representative_for): Do not return a
5238 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5242 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
5243 (assign_parm_setup_block): Do the argument slot realignment here
5246 2019-01-10 Stefan Agner <stefan@agner.ch>
5249 * config/arm/arm.c (arm_option_override_internal): Force
5250 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
5252 2019-01-10 Jakub Jelinek <jakub@redhat.com>
5255 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
5258 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5260 * config/arm/arm-builtins.c
5261 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
5262 (MAC_LANE_PAIR_QUALIFIERS): New.
5263 (arm_expand_builtin_args): Use it.
5264 (arm_expand_builtin_1): Likewise.
5265 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
5266 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
5267 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
5268 * config/arm/arm_neon.h:
5269 (vcadd_rot90_f16): New.
5270 (vcaddq_rot90_f16): New.
5271 (vcadd_rot270_f16): New.
5272 (vcaddq_rot270_f16): New.
5275 (vcmla_lane_f16): New.
5276 (vcmla_laneq_f16): New.
5277 (vcmlaq_lane_f16): New.
5278 (vcmlaq_laneq_f16): New.
5279 (vcmla_rot90_f16): New.
5280 (vcmlaq_rot90_f16): New.
5281 (vcmla_rot90_lane_f16): New.
5282 (vcmla_rot90_laneq_f16): New.
5283 (vcmlaq_rot90_lane_f16): New.
5284 (vcmlaq_rot90_laneq_f16): New.
5285 (vcmla_rot180_f16): New.
5286 (vcmlaq_rot180_f16): New.
5287 (vcmla_rot180_lane_f16): New.
5288 (vcmla_rot180_laneq_f16): New.
5289 (vcmlaq_rot180_lane_f16): New.
5290 (vcmlaq_rot180_laneq_f16): New.
5291 (vcmla_rot270_f16): New.
5292 (vcmlaq_rot270_f16): New.
5293 (vcmla_rot270_lane_f16): New.
5294 (vcmla_rot270_laneq_f16): New.
5295 (vcmlaq_rot270_lane_f16): New.
5296 (vcmlaq_rot270_laneq_f16): New.
5297 (vcadd_rot90_f32): New.
5298 (vcaddq_rot90_f32): New.
5299 (vcadd_rot270_f32): New.
5300 (vcaddq_rot270_f32): New.
5303 (vcmla_lane_f32): New.
5304 (vcmla_laneq_f32): New.
5305 (vcmlaq_lane_f32): New.
5306 (vcmlaq_laneq_f32): New.
5307 (vcmla_rot90_f32): New.
5308 (vcmlaq_rot90_f32): New.
5309 (vcmla_rot90_lane_f32): New.
5310 (vcmla_rot90_laneq_f32): New.
5311 (vcmlaq_rot90_lane_f32): New.
5312 (vcmlaq_rot90_laneq_f32): New.
5313 (vcmla_rot180_f32): New.
5314 (vcmlaq_rot180_f32): New.
5315 (vcmla_rot180_lane_f32): New.
5316 (vcmla_rot180_laneq_f32): New.
5317 (vcmlaq_rot180_lane_f32): New.
5318 (vcmlaq_rot180_laneq_f32): New.
5319 (vcmla_rot270_f32): New.
5320 (vcmlaq_rot270_f32): New.
5321 (vcmla_rot270_lane_f32): New.
5322 (vcmla_rot270_laneq_f32): New.
5323 (vcmlaq_rot270_lane_f32): New.
5324 (vcmlaq_rot270_laneq_f32): New.
5325 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
5326 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
5327 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
5328 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
5329 vcmlaq_lane270): New.
5330 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
5331 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
5332 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
5333 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
5334 (arm_option_reconfigure_globals): Use them.
5335 * config/arm/iterators.md (VDF, VQ_HSF): New.
5336 (VCADD, VCMLA): New.
5337 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
5338 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
5340 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
5341 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
5343 2019-01-10 Tamar Christina <tamar.christina@arm.com>
5345 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
5346 Add qualifier_lane_pair_index.
5347 (emit-rtl.h): Include.
5348 (TYPES_QUADOP_LANE_PAIR): New.
5349 (aarch64_simd_expand_args): Use it.
5350 (aarch64_simd_expand_builtin): Likewise.
5351 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
5353 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
5354 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
5355 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
5356 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
5357 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
5358 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
5359 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
5360 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
5361 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
5362 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
5363 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
5364 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
5365 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
5366 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
5367 Add __ARM_FEATURE_COMPLEX.
5368 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
5369 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
5370 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
5371 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
5372 fcmlaq_lane270): New.
5373 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
5374 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
5375 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
5376 * config/aarch64/arm_neon.h:
5377 (vcadd_rot90_f16): New.
5378 (vcaddq_rot90_f16): New.
5379 (vcadd_rot270_f16): New.
5380 (vcaddq_rot270_f16): New.
5383 (vcmla_lane_f16): New.
5384 (vcmla_laneq_f16): New.
5385 (vcmlaq_lane_f16): New.
5386 (vcmlaq_rot90_lane_f16): New.
5387 (vcmla_rot90_laneq_f16): New.
5388 (vcmla_rot90_lane_f16): New.
5389 (vcmlaq_rot90_f16): New.
5390 (vcmla_rot90_f16): New.
5391 (vcmlaq_laneq_f16): New.
5392 (vcmla_rot180_laneq_f16): New.
5393 (vcmla_rot180_lane_f16): New.
5394 (vcmlaq_rot180_f16): New.
5395 (vcmla_rot180_f16): New.
5396 (vcmlaq_rot90_laneq_f16): New.
5397 (vcmlaq_rot270_laneq_f16): New.
5398 (vcmlaq_rot270_lane_f16): New.
5399 (vcmla_rot270_laneq_f16): New.
5400 (vcmlaq_rot270_f16): New.
5401 (vcmla_rot270_f16): New.
5402 (vcmlaq_rot180_laneq_f16): New.
5403 (vcmlaq_rot180_lane_f16): New.
5404 (vcmla_rot270_lane_f16): New.
5405 (vcadd_rot90_f32): New.
5406 (vcaddq_rot90_f32): New.
5407 (vcaddq_rot90_f64): New.
5408 (vcadd_rot270_f32): New.
5409 (vcaddq_rot270_f32): New.
5410 (vcaddq_rot270_f64): New.
5414 (vcmla_lane_f32): New.
5415 (vcmla_laneq_f32): New.
5416 (vcmlaq_lane_f32): New.
5417 (vcmlaq_laneq_f32): New.
5418 (vcmla_rot90_f32): New.
5419 (vcmlaq_rot90_f32): New.
5420 (vcmlaq_rot90_f64): New.
5421 (vcmla_rot90_lane_f32): New.
5422 (vcmla_rot90_laneq_f32): New.
5423 (vcmlaq_rot90_lane_f32): New.
5424 (vcmlaq_rot90_laneq_f32): New.
5425 (vcmla_rot180_f32): New.
5426 (vcmlaq_rot180_f32): New.
5427 (vcmlaq_rot180_f64): New.
5428 (vcmla_rot180_lane_f32): New.
5429 (vcmla_rot180_laneq_f32): New.
5430 (vcmlaq_rot180_lane_f32): New.
5431 (vcmlaq_rot180_laneq_f32): New.
5432 (vcmla_rot270_f32): New.
5433 (vcmlaq_rot270_f32): New.
5434 (vcmlaq_rot270_f64): New.
5435 (vcmla_rot270_lane_f32): New.
5436 (vcmla_rot270_laneq_f32): New.
5437 (vcmlaq_rot270_lane_f32): New.
5438 (vcmlaq_rot270_laneq_f32): New.
5439 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
5440 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
5441 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
5442 (FCADD, FCMLA): New.
5444 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
5446 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5450 * config/pa/pa.c: Change "can not" to "cannot".
5451 * gimple-ssa-evrp-analyze.c: Likewise.
5452 * ipa-icf.c: Likewise.
5453 * ipa-polymorphic-call.c: Likewise.
5454 * ipa-pure-const.c: Likewise.
5455 * lra-constraints.c: Likewise.
5456 * lra-remat.c: Likewise.
5457 * reload1.c: Likewise.
5458 * reorg.c: Likewise.
5459 * tree-ssa-uninit.c: Likewise.
5461 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
5465 * Makefile.in: Mechanically replace "can not" with "cannot".
5466 * alias.c: Likewise.
5467 * builtins.c: Likewise.
5468 * calls.c: Likewise.
5469 * cgraph.c: Likewise.
5470 * cgraph.h: Likewise.
5471 * cgraphclones.c: Likewise.
5472 * cgraphunit.c: Likewise.
5473 * combine-stack-adj.c: Likewise.
5474 * combine.c: Likewise.
5475 * common/config/i386/i386-common.c: Likewise.
5476 * config/aarch64/aarch64.c: Likewise.
5477 * config/alpha/sync.md: Likewise.
5478 * config/arc/arc.c: Likewise.
5479 * config/arc/predicates.md: Likewise.
5480 * config/arm/arm-c.c: Likewise.
5481 * config/arm/arm.c: Likewise.
5482 * config/arm/arm.h: Likewise.
5483 * config/arm/arm.md: Likewise.
5484 * config/arm/cortex-r4f.md: Likewise.
5485 * config/csky/csky.c: Likewise.
5486 * config/csky/csky.h: Likewise.
5487 * config/darwin-f.c: Likewise.
5488 * config/epiphany/epiphany.md: Likewise.
5489 * config/i386/i386.c: Likewise.
5490 * config/i386/sol2.h: Likewise.
5491 * config/m68k/m68k.c: Likewise.
5492 * config/mcore/mcore.h: Likewise.
5493 * config/microblaze/microblaze.md: Likewise.
5494 * config/mips/20kc.md: Likewise.
5495 * config/mips/sb1.md: Likewise.
5496 * config/nds32/nds32.c: Likewise.
5497 * config/nds32/predicates.md: Likewise.
5498 * config/pa/pa.c: Likewise.
5499 * config/rs6000/e300c2c3.md: Likewise.
5500 * config/rs6000/rs6000.c: Likewise.
5501 * config/s390/s390.h: Likewise.
5502 * config/sh/sh.c: Likewise.
5503 * config/sh/sh.md: Likewise.
5504 * config/spu/vmx2spu.h: Likewise.
5505 * cprop.c: Likewise.
5506 * dbxout.c: Likewise.
5507 * df-scan.c: Likewise.
5508 * doc/cfg.texi: Likewise.
5509 * doc/extend.texi: Likewise.
5510 * doc/fragments.texi: Likewise.
5511 * doc/gty.texi: Likewise.
5512 * doc/invoke.texi: Likewise.
5513 * doc/lto.texi: Likewise.
5514 * doc/md.texi: Likewise.
5515 * doc/objc.texi: Likewise.
5516 * doc/rtl.texi: Likewise.
5517 * doc/tm.texi: Likewise.
5519 * emit-rtl.c: Likewise.
5520 * emit-rtl.h: Likewise.
5521 * except.c: Likewise.
5522 * expmed.c: Likewise.
5524 * fold-const.c: Likewise.
5525 * genautomata.c: Likewise.
5526 * gimple-fold.c: Likewise.
5527 * hard-reg-set.h: Likewise.
5528 * ifcvt.c: Likewise.
5529 * ipa-comdats.c: Likewise.
5530 * ipa-cp.c: Likewise.
5531 * ipa-devirt.c: Likewise.
5532 * ipa-fnsummary.c: Likewise.
5533 * ipa-icf.c: Likewise.
5534 * ipa-inline-transform.c: Likewise.
5535 * ipa-inline.c: Likewise.
5536 * ipa-polymorphic-call.c: Likewise.
5537 * ipa-profile.c: Likewise.
5538 * ipa-prop.c: Likewise.
5539 * ipa-pure-const.c: Likewise.
5540 * ipa-reference.c: Likewise.
5541 * ipa-split.c: Likewise.
5542 * ipa-visibility.c: Likewise.
5544 * ira-build.c: Likewise.
5545 * ira-color.c: Likewise.
5546 * ira-conflicts.c: Likewise.
5547 * ira-costs.c: Likewise.
5548 * ira-int.h: Likewise.
5549 * ira-lives.c: Likewise.
5552 * loop-invariant.c: Likewise.
5553 * loop-unroll.c: Likewise.
5554 * lower-subreg.c: Likewise.
5555 * lra-assigns.c: Likewise.
5556 * lra-constraints.c: Likewise.
5557 * lra-eliminations.c: Likewise.
5558 * lra-lives.c: Likewise.
5559 * lra-remat.c: Likewise.
5560 * lra-spills.c: Likewise.
5562 * lto-cgraph.c: Likewise.
5563 * lto-streamer-out.c: Likewise.
5564 * postreload-gcse.c: Likewise.
5565 * predict.c: Likewise.
5566 * profile-count.h: Likewise.
5567 * profile.c: Likewise.
5568 * recog.c: Likewise.
5570 * reload.c: Likewise.
5571 * reload1.c: Likewise.
5572 * reorg.c: Likewise.
5573 * resource.c: Likewise.
5574 * rtl.def: Likewise.
5576 * rtlanal.c: Likewise.
5577 * sched-deps.c: Likewise.
5578 * sched-ebb.c: Likewise.
5579 * sched-rgn.c: Likewise.
5580 * sel-sched-ir.c: Likewise.
5581 * sel-sched.c: Likewise.
5582 * shrink-wrap.c: Likewise.
5583 * simplify-rtx.c: Likewise.
5584 * symtab.c: Likewise.
5585 * target.def: Likewise.
5586 * toplev.c: Likewise.
5587 * tree-call-cdce.c: Likewise.
5588 * tree-cfg.c: Likewise.
5589 * tree-complex.c: Likewise.
5590 * tree-core.h: Likewise.
5591 * tree-eh.c: Likewise.
5592 * tree-inline.c: Likewise.
5593 * tree-loop-distribution.c: Likewise.
5594 * tree-nrv.c: Likewise.
5595 * tree-profile.c: Likewise.
5596 * tree-sra.c: Likewise.
5597 * tree-ssa-alias.c: Likewise.
5598 * tree-ssa-dce.c: Likewise.
5599 * tree-ssa-dom.c: Likewise.
5600 * tree-ssa-forwprop.c: Likewise.
5601 * tree-ssa-loop-im.c: Likewise.
5602 * tree-ssa-loop-ivcanon.c: Likewise.
5603 * tree-ssa-loop-ivopts.c: Likewise.
5604 * tree-ssa-loop-niter.c: Likewise.
5605 * tree-ssa-phionlycprop.c: Likewise.
5606 * tree-ssa-phiopt.c: Likewise.
5607 * tree-ssa-propagate.c: Likewise.
5608 * tree-ssa-threadedge.c: Likewise.
5609 * tree-ssa-threadupdate.c: Likewise.
5610 * tree-ssa-uninit.c: Likewise.
5611 * tree-ssanames.c: Likewise.
5612 * tree-streamer-out.c: Likewise.
5615 * vr-values.c: Likewise.
5617 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
5619 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
5620 (ix86_split_xorsign): Ditto.
5621 * config/i386/i386.c (ix86_expand_xorsign): New function.
5622 (ix86_split_xorsign): Ditto.
5623 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
5624 (xorsign<mode>3): New expander.
5625 (xorsign<mode>3_1): New insn_and_split pattern.
5626 * config/i386/sse.md (xorsign<mode>3): New expander.
5628 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5630 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
5631 (*tablejump_sp64): Likewise.
5632 (*tablejump<P:mode>): ...this.
5633 (*call_address_sp32): Merge into...
5634 (*call_address_sp64): Likewise.
5635 (*call_address<P:mode>): ...this.
5636 (*call_symbolic_sp32): Merge into...
5637 (*call_symbolic_sp64): Likewise.
5638 (*call_symbolic<P:mode>): ...this.
5639 (call_value): Remove constraint and add predicate.
5640 (*call_value_address_sp32): Merge into...
5641 (*call_value_address_sp64): Likewise.
5642 (*call_value_address<P:mode>): ...this.
5643 (*call_value_symbolic_sp32): Merge into...
5644 (*call_value_symbolic_sp64): Likewise.
5645 (*call_value_symbolic<P:mode>): ...this.
5646 (*sibcall_symbolic_sp32): Merge into...
5647 (*sibcall_symbolic_sp64): Likewise.
5648 (*sibcall_symbolic<P:mode>): ...this.
5649 (sibcall_value): Remove constraint and add predicate.
5650 (*sibcall_value_symbolic_sp32): Merge into...
5651 (*sibcall_value_symbolic_sp64): Likewise.
5652 (*sibcall_value_symbolic<P:mode>): ...this.
5653 (window_save): Minor tweak.
5654 (*branch_sp32): Merge into...
5655 (*branch_sp64): Likewise.
5656 (*branch<P:mode>): ...this.
5658 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5659 James Clarke <jrtc27@jrtc27.com>
5662 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
5663 consistently in TLS address generation and adjust code to the renaming
5664 of patterns. Mark calls to __tls_get_addr as const.
5665 * config/sparc/sparc.md (tgd_hi22): Turn into...
5666 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
5667 (tgd_lo10): Turn into...
5668 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
5669 (tgd_add32): Merge into...
5670 (tgd_add64): Likewise.
5671 (tgd_add<P:mode>): ...this and use Pmode throughout.
5672 (tldm_hi22): Turn into...
5673 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
5674 (tldm_lo10): Turn into...
5675 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
5676 (tldm_add32): Merge into...
5677 (tldm_add64): Likewise.
5678 (tldm_add<P:mode>): ...this and use Pmode throughout.
5679 (tldm_call32): Merge into...
5680 (tldm_call64): Likewise.
5681 (tldm_call<P:mode>): ...this and use Pmode throughout.
5682 (tldo_hix22): Turn into...
5683 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
5684 (tldo_lox10): Turn into...
5685 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
5686 (tldo_add32): Merge into...
5687 (tldo_add64): Likewise.
5688 (tldo_add<P:mode>): ...this and use Pmode throughout.
5689 (tie_hi22): Turn into...
5690 (tie_hi22<P:mode>): ...this and use Pmode throughout.
5691 (tie_lo10): Turn into...
5692 (tie_lo10<P:mode>): ...this and use Pmode throughout.
5693 (tie_ld64): Use DImode throughout.
5694 (tie_add32): Merge into...
5695 (tie_add64): Likewise.
5696 (tie_add<P:mode>): ...this and use Pmode throughout.
5697 (tle_hix22_sp32): Merge into...
5698 (tle_hix22_sp64): Likewise.
5699 (tle_hix22<P:mode>): ...this and use Pmode throughout.
5700 (tle_lox22_sp32): Merge into...
5701 (tle_lox22_sp64): Likewise.
5702 (tle_lox22<P:mode>): ...this and use Pmode throughout.
5703 (*tldo_ldub_sp32): Merge into...
5704 (*tldo_ldub_sp64): Likewise.
5705 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
5706 (*tldo_ldub1_sp32): Merge into...
5707 (*tldo_ldub1_sp64): Likewise.
5708 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
5709 (*tldo_ldub2_sp32): Merge into...
5710 (*tldo_ldub2_sp64): Likewise.
5711 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
5712 (*tldo_ldsb1_sp32): Merge into...
5713 (*tldo_ldsb1_sp64): Likewise.
5714 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
5715 (*tldo_ldsb2_sp32): Merge into...
5716 (*tldo_ldsb2_sp64): Likewise.
5717 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
5718 (*tldo_ldub3_sp64): Use DImode throughout.
5719 (*tldo_ldsb3_sp64): Likewise.
5720 (*tldo_lduh_sp32): Merge into...
5721 (*tldo_lduh_sp64): Likewise.
5722 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
5723 (*tldo_lduh1_sp32): Merge into...
5724 (*tldo_lduh1_sp64): Likewise.
5725 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
5726 (*tldo_ldsh1_sp32): Merge into...
5727 (*tldo_ldsh1_sp64): Likewise.
5728 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
5729 (*tldo_lduh2_sp64): Use DImode throughout.
5730 (*tldo_ldsh2_sp64): Likewise.
5731 (*tldo_lduw_sp32): Merge into...
5732 (*tldo_lduw_sp64): Likewise.
5733 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
5734 (*tldo_lduw1_sp64): Use DImode throughout.
5735 (*tldo_ldsw1_sp64): Likewise.
5736 (*tldo_ldx_sp64): Likewise.
5737 (*tldo_stb_sp32): Merge into...
5738 (*tldo_stb_sp64): Likewise.
5739 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
5740 (*tldo_sth_sp32): Merge into...
5741 (*tldo_sth_sp64): Likewise.
5742 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
5743 (*tldo_stw_sp32): Merge into...
5744 (*tldo_stw_sp64): Likewise.
5745 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
5746 (*tldo_stx_sp64): Use DImode throughout.
5748 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5750 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
5751 check configure option to set BTI and Return Address Signing.
5752 * configure.ac: Add --enable-standard-branch-protection and
5753 --disable-standard-branch-protection.
5754 * configure: Regenerated.
5755 * doc/install.texi: Document the same.
5757 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5758 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5760 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
5761 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
5762 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
5764 * config/aarch64/aarch64-bti-insert.c: New file.
5765 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
5767 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
5769 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
5770 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
5771 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
5772 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
5774 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5776 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
5777 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
5778 Disable bti for -mbranch-protection=none.
5779 (aarch64_handle_standard_branch_protection): Enable bti for
5780 -mbranch-protection=standard.
5781 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
5782 -mbranch-protection.
5783 (aarch64_bti_enabled): Check if bti is enabled.
5784 * config/aarch64/aarch64.opt: Declare target variable.
5785 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
5787 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5789 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
5790 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
5791 (aarch64_expand_epilogue): Likewise.
5792 (aarch64_output_mi_thunk): Likewise
5793 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
5794 TAILCALL_ADDR_REGS to x16 and x17.
5795 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
5797 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5799 * config/aarch64/aarch64-option-extensions.def: Define
5800 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
5801 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
5802 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
5803 (AARCH64_FL_PREDRES): New.
5804 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
5805 AARCH64_FL_PREDRES by default.
5806 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
5808 2018-01-09 Sudakshina Das <sudi.das@arm.com>
5810 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
5812 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
5813 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
5814 * doc/invoke.texi: Document ARMv8.5-A.
5816 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5818 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
5819 (xorsign<mode>3): Likewise.
5821 2019-01-09 Jelinek <jakub@redhat.com>
5824 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
5825 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
5827 PR rtl-optimization/88331
5828 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
5829 not currently_expanding_to_rtl.
5831 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
5833 * doc/invoke.texi (-Os): Remove trailing spaces.
5834 (-finline-functions): Remove reference to -O2.
5836 2019-01-08 Jakub Jelinek <jakub@redhat.com>
5838 PR rtl-optimization/79593
5839 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
5841 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
5842 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
5844 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
5847 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
5851 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
5852 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
5854 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
5857 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
5858 ix86_avx_u128_mode_entry.
5860 2019-01-08 Martin Liska <mliska@suse.cz>
5862 PR tree-optimization/88753
5863 * tree-switch-conversion.c (switch_conversion::build_one_array):
5864 Come up with local variable constructor. Convert first to
5865 type of constructor values.
5867 2019-01-08 Richard Biener <rguenther@suse.de>
5869 PR tree-optimization/86554
5870 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
5871 rpo_avail): Move earlier.
5872 (visit_nary_op): When value-numbering to expressions
5873 with different overflow behavior make sure there's an
5874 available expression on the path.
5876 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
5878 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
5879 aarch64_parse_branch_protection,
5880 struct aarch64_branch_protect_type,
5881 aarch64_handle_no_branch_protection,
5882 aarch64_handle_standard_branch_protection,
5883 aarch64_validate_mbranch_protection,
5884 aarch64_handle_pac_ret_protection,
5885 aarch64_handle_attr_branch_protection,
5886 accepted_branch_protection_string,
5887 aarch64_pac_ret_subtypes,
5888 aarch64_branch_protect_types,
5889 aarch64_handle_pac_ret_leaf): Define.
5890 (aarch64_override_options_after_change_1, aarch64_override_options):
5891 Add check for accepted_branch_protection_string.
5892 (aarch64_option_save): Save accepted_branch_protection_string.
5893 (aarch64_option_restore): Save accepted_branch_protection_string.
5894 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
5895 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
5896 msign-return-address.
5897 * doc/invoke.texi: Add mbranch-protection.
5899 2019-01-08 Alan Modra <amodra@gmail.com>
5902 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
5903 Delete "unknownp" parameter. Adjust callers. Handle
5904 CONST_INT, PLUS, MINUS, and MULT.
5905 (attr_value_aligned): Renamed from or_attr_value.
5906 (min_attr_value): Return INT_MIN for unhandled rtl case..
5907 (min_fn): ..and translate to INT_MAX here.
5908 (write_length_unit_log): Modify to cope without "unknown".
5909 (write_attr_value): Handle IF_THEN_ELSE.
5911 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5913 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
5914 optimization for masked stores.
5916 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5919 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
5920 output vector directly to duplicate_and_interleave instead of
5921 going through a temporary. Postpone insertion of ctor_seq to
5922 the end of the loop.
5924 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
5927 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
5928 unsigned_p. Handle signed and unsigned overflow correction as
5930 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
5932 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
5934 (add<mode>3_compareV_imm): Make this callable for expanding.
5935 (subv<GPI:mode>4): Use register_operand for operand 1. Use
5936 aarch64_plus_operand for operand 2.
5937 (subv<GPI:mode>_insn): New insn pattern.
5938 (subv<GPI:mode>_imm): Likewise.
5939 (negv<GPI:mode>3): New expand pattern.
5940 (negv<GPI:mode>_insn): New insn pattern.
5941 (negv<GPI:mode>_cmp_only): Likewise.
5942 (cmpv<GPI:mode>_insn): Likewise.
5943 (subvti4): Use register_operand for operand 1. Update call to
5944 aarch64_expand_subvti.
5945 (usubvti4): Likewise.
5946 (negvti3): New expand pattern.
5947 (negdi_carryout): New insn pattern.
5948 (negvdi_carryinV): New insn pattern.
5949 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
5950 version the named version.
5951 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
5953 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
5955 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
5957 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
5958 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
5959 (sub<mode>3_carryinCV): Delete.
5960 (sub<GPI:mode>3_carryinV): New expand pattern.
5961 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
5963 2019-01-07 Richard Biener <rguenther@suse.de>
5965 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
5966 of tree_operand_hash.
5968 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5970 PR tree-optimization/88598
5971 * tree.h (single_nonzero_element): Declare.
5972 * tree.c (single_nonzero_element): New function.
5973 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
5974 if I is the only nonzero element of CST.
5976 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
5978 PR tree-optimization/88598
5979 * tree.h (initializer_each_zero_or_onep): Declare.
5980 * tree.c (initializer_each_zero_or_onep): New function.
5981 (signed_or_unsigned_type_for): Handle float types too.
5982 (unsigned_type_for, signed_type_for): Update comments accordingly.
5983 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
5984 x & { 0 or -1, 0 or -1, ... }.
5986 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
5988 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
5989 with x86_64-pc-linux-gnu.
5991 2019-01-07 Tom de Vries <tdevries@suse.de>
5994 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
5996 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
5999 2019-01-07 Jakub Jelinek <jakub@redhat.com>
6001 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
6002 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
6003 TARGET_AVX512F as condition.
6006 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
6007 const_not_ok_for_debug_p target hook.
6008 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
6009 on UNSPEC and subexpressions thereof if all subexpressions of the
6010 UNSPEC are CONSTANT_P.
6012 PR tree-optimization/88676
6013 * tree-ssa-phiopt.c (two_value_replacement): New function.
6014 (tree_ssa_phiopt_worker): Call it.
6017 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
6018 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
6021 * tree-vect-generic.c: Include insn-config.h and recog.h.
6022 (expand_vector_piecewise): Add defaulted ret_type argument,
6023 if non-NULL, use that in preference to type for the result type.
6024 (expand_vector_parallel): Formatting fix.
6025 (do_vec_conversion, do_vec_narrowing_conversion,
6026 expand_vector_conversion): New functions.
6027 (expand_vector_operations_1): Call expand_vector_conversion
6028 for VEC_CONVERT ifn calls.
6029 * internal-fn.def (VEC_CONVERT): New internal function.
6030 * internal-fn.c (expand_VEC_CONVERT): New function.
6031 * fold-const-call.c (fold_const_vec_convert): New function.
6032 (fold_const_call): Use it for CFN_VEC_CONVERT.
6033 * doc/extend.texi (__builtin_convertvector): Document.
6035 2019-01-07 Tom de Vries <tdevries@suse.de>
6037 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
6038 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
6039 vector_red_partition, vector_red_sym): New global variables.
6040 (nvptx_option_override): Initialize vector_red_sym.
6041 (nvptx_declare_function_name): Restore red_partition register.
6042 (nvptx_file_end): Emit code to declare the vector reduction variables.
6043 (nvptx_output_red_partition): New function.
6044 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
6045 large vector reductions.
6046 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
6047 (nvptx_init_builtins): Add VECTOR_ADDR.
6048 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
6049 Handle nvptx_expand_shared_addr.
6050 (nvptx_get_shared_red_addr): Add vector argument and handle large
6052 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
6054 (nvptx_goacc_reduction_init): Likewise.
6055 (nvptx_goacc_reduction_fini): Likewise.
6056 (nvptx_goacc_reduction_teardown): Likewise.
6057 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
6058 init,fini,teardown}.
6059 (nvptx_init_axis_predicate): Initialize vector_red_partition.
6060 (nvptx_set_current_function): Init vector_red_partition.
6061 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
6062 (nvptx_red_partition): New insn.
6063 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
6065 2019-01-07 Tom de Vries <tdevries@suse.de>
6068 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
6071 2019-01-07 Tom de Vries <tdevries@suse.de>
6073 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
6074 (nvptx_option_override): Init oacc_bcast_partition.
6075 (nvptx_init_oacc_workers): New function.
6076 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
6077 (nvptx_needs_shared_bcast): New function.
6078 (nvptx_find_par): Generalize to enable vectors to use shared-memory
6080 (nvptx_shared_propagate): Initialize vector bcast partition and
6081 synchronization state.
6082 (nvptx_single): Generalize to enable vectors to use shared-memory
6084 (nvptx_process_pars): Likewise.
6085 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
6086 * config/nvptx/nvptx.h (struct machine_function): Add
6087 bcast_partition and sync_bar members.
6089 2019-01-07 Tom de Vries <tdevries@suse.de>
6091 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
6092 (nvptx_apply_dim_limits): New function.
6093 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
6096 2019-01-07 Tom de Vries <tdevries@suse.de>
6098 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
6099 as late as possible.
6101 2019-01-07 Tom de Vries <tdevries@suse.de>
6103 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
6104 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
6105 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
6106 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
6107 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
6109 2019-01-07 Tom de Vries <tdevries@suse.de>
6111 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
6113 2019-01-07 Tom de Vries <tdevries@suse.de>
6115 * omp-offload.c (oacc_get_min_dim): New function.
6116 * omp-offload.h (oacc_get_min_dim): Declare.
6118 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
6121 * config/i386/i386.c (function_value_ms_64): Return small sturct in
6122 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
6124 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6128 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6130 * ipa-inline.c (edge_badness): Use inlined_time instead of
6131 inline_summaries->get.
6133 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6135 * opts.c (enable_fdo_optimizations): Enable
6136 version-loops-for-strides, loop-interchange, unrol-and-jam
6137 and tree-loop-distribution.
6138 * invoke.texi: Document newly enabled options.
6140 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6142 * doc/invoke.texi (max-inline-insns-small): New parameters.
6143 * ipa-inline.c (want_early_inline_function_p): simplify.
6144 (want_inline_small_function_p): Fix pasto from previous patch;
6145 use max-inline-insns-small bound.
6146 * params.def (max-inline-insns-small): New param.
6147 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
6148 variables correctly.
6150 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6152 * doc/invoke.texi: Document max-inline-insns-size,
6153 uninlined-function-insns, uninlined-function-time,
6154 uninlined-thunk-insns and uninlined-thunk-time.
6155 * params.def: Add max-inline-insns-size,
6156 uninlined-function-insns, uninlined-function-time,
6157 uninlined-thunk-insns and uninlined-thunk-time.
6158 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
6160 * ipa-inline.c (can_inline_edge_by_limits_p,
6161 want_inline_small_function_p): Use new parameters.
6163 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
6165 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
6167 2019-01-05 Jakub Jelinek <jakub@redhat.com>
6171 * expr.c (expand_assignment): For calls returning VLA structures
6172 if to_rtx is not a MEM, force it into a stack temporary.
6175 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
6176 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
6177 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
6178 subexpressions of both operands.
6179 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
6180 subrtxes are CONSTANT_P.
6181 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
6184 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
6186 * params.def (hot-bb-count-ws-permille): Set to 990.
6188 2019-01-04 Martin Sebor <msebor@redhat.com>
6191 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
6194 2019-01-04 Martin Sebor <msebor@redhat.com>
6197 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
6199 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6201 * gdbinit.in: Turn off pagination for the skip commands, restore
6202 it to previous state afterwards.
6204 2019-01-04 Jakub Jelinek <jakub@redhat.com>
6207 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
6208 of GET_MODE (opN) as modes of the libcall arguments.
6210 2019-01-04 Jan Beulich <jbeulich@suse.com>
6212 * config/i386/sse.md
6213 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
6214 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
6215 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6216 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
6217 avx512f_vmcmp<mode>3<round_saeonly_name>,
6218 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
6219 avx512f_maskcmp<mode>3,
6220 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6221 <avx512>_cvt<ssemodesuffix>2mask<mode>,
6222 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6223 *<avx512>_cvtmask2<ssemodesuffix><mode>,
6224 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6225 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
6226 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6227 <avx512>_gt<mode>3<mask_scalar_merge_name>,
6228 <avx512>_testm<mode>3<mask_scalar_merge_name>,
6229 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
6230 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
6231 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
6232 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
6233 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
6234 avx512cd_maskb_vec_dup<mode>,
6235 avx512cd_maskw_vec_dup<mode>,
6236 avx512dq_fpclass<mode><mask_scalar_merge_name>,
6237 avx512dq_vmfpclass<mode>,
6238 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
6241 2019-01-03 Martin Sebor <msebor@redhat.com>
6243 PR tree-optimization/88659
6244 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
6246 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
6248 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
6249 unaligned vsx and avoid lxvd2x/stxvd2x.
6250 (gen_lvx_v4si_move): New function.
6252 2019-01-03 Tom de Vries <tdevries@suse.de>
6254 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
6255 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
6257 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
6259 2019-01-03 Tom de Vries <tdevries@suse.de>
6261 * config/nvptx/nvptx.c (struct offload_attrs): New.
6262 (populate_offload_attrs): New function. Factor mask extraction out of
6263 nvptx_reorg. Add extraction of dimensions.
6264 (nvptx_reorg): Use populate_offload_attrs.
6266 2019-01-03 Tom de Vries <tdevries@suse.de>
6268 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
6269 cases for oacc_min_dims_p and routine_p. Add asserts for
6270 oacc_default_dims_p and offload_region_p.
6272 2019-01-03 Tom de Vries <tdevries@suse.de>
6274 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
6276 (nvptx_goacc_validate_dims): ... here.
6278 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6280 PR tree-optimization/85574
6281 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
6283 (struct ssa_equip_hash_traits): Declare.
6284 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
6286 2019-01-03 Jakub Jelinek <jakub@redhat.com>
6289 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
6290 change it to qualified_type.
6292 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
6294 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
6295 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
6297 2019-01-02 Martin Sebor <msebor@redhat.com>
6298 Jeff Law <law@redhat.com>
6300 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
6301 (get_range_strlen_tree): Update appropriately.
6303 * gimple-fold.h (get_range_strlen): Drop unused last argument.
6305 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
6306 rather than set_range_info.
6307 * tree-ssa-strlen.c (set_strlen_range): Extracted from
6308 maybe_set_strlen_range. Handle potentially boundary crossing
6309 cases more conservatively.
6310 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
6311 Call set_strlen_range.
6312 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
6315 * gimple-fold.c (get_range_strlen): Update prototype to no longer
6316 need the flexp argument.
6317 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
6318 from calls to get_range_strlen. Update comments. Just update
6319 VAL for an unterminated const char array and let the reset of the
6320 code handle it normally. No longer try to set *flexp. Adjust
6322 (get_range_strlen): Update for the new get_range_strlen API.
6323 (get_maxval_strlen): Similarly.
6324 (gimple_fold_builtin_strlen): Handle update meaning of return value
6325 from get_range_strlen.
6326 * gimple-ssa-sprintf.c (get_string_length): Update for the new
6327 get_range_strlen API.
6329 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
6332 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
6333 false at WPA time when body was removed.
6335 2019-01-02 Martin Liska <mliska@suse.cz>
6337 PR tree-optimization/88650
6338 * predict.c (set_even_probabilities): Calculate probability
6339 remainer only when really used.
6341 2019-01-02 Richard Biener <rguenther@suse.de>
6344 * tree-data-ref.c (analyze_subscript_affine_affine): Use
6345 widest_ints when mangling max_stmt_execution results.
6347 2019-01-02 Richard Biener <rguenther@suse.de>
6349 PR tree-optimization/88621
6350 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
6351 bitfields when canoncalizing.
6353 2019-01-02 Richard Biener <rguenther@suse.de>
6356 * config/i386/x86-tune-costs.h (intel_cost): Adjust
6357 cost of cheap SSE instruction.
6359 2019-01-02 Richard Biener <rguenther@suse.de>
6362 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
6363 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
6365 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
6366 set after UIDs before splitting them.
6368 2019-01-01 Martin Sebor <msebor@redhat.com>
6369 Jeff Law <law@redhat.com>
6371 * gimple-fold.c (get_range_strlen_tree): Record if the computed
6372 length is optimistic. If it is, then arrange to compute the
6373 conservative length as well.
6375 * gimple-fold.h (get_range_strlen): Update prototype.
6376 * builtins.c (check_access): Update call to get_range_strlen to use
6377 c_strlen_data pointer. Change various variable accesses to instead
6378 pull data from the c_strlen_data structure.
6379 (check_strncat_sizes, expand_builtin_strncat): Likewise.
6380 * calls.c (maybe_warn_nonstring_arg): Likewise.
6381 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
6382 minimum length if maximum lengh is unknown.
6383 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
6384 that used c_strlen, it's no longer needed. Restructure slightly.
6385 (format_string): Set unlikely range appropriately.
6386 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
6388 (get_range_strlen): Accept c_strlen_data pointer for external
6389 call sites as well. Pass through to call to internal get_range_strlen.
6390 Adjust minlen, maxlen and maxbound as needed.
6391 (get_maxval_strlen): Update comments.
6392 (gimple_fold_builtin_strlen): Update call to get_range_strlen
6393 to use c_strlen_data pointer. Change variable accesses to instead
6394 use c_strlen_data data members.
6396 * gimple-fold.c (get_range_strlen): Update prototype.
6397 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
6398 local variables. Use pdata to return information to caller.
6399 Update calls to get_range_strlen. Update pdata->maxbound.
6400 (get_range_strlen -- static version): Similarly.
6401 (get_range_strlen -- extern version): Update for internal
6402 get_range_strlen API change. Convert to external data format.
6403 (get_maxval_strlen): Similarly.
6405 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
6407 * coverage.c (get_coverage_counts): Use current_function_decl.
6408 * profile.c (read_thunk_profile): New function.
6409 (branch_prob): Add THUNK parameter.
6410 * tree-profile.c (tree_profiling): Handle thunks.
6411 * value-prof.c (init_node_map): Handle thunks.
6412 * value-prof.h (branch_prob): Upate prototype.
6413 (read_thunk_profile): Declare.
6415 2019-01-01 Jakub Jelinek <jakub@redhat.com>
6417 Update copyright years.
6419 * gcc.c (process_command): Update copyright notice dates.
6420 * gcov-dump.c (print_version): Ditto.
6421 * gcov.c (print_version): Ditto.
6422 * gcov-tool.c (print_version): Ditto.
6423 * gengtype.c (create_file): Ditto.
6424 * doc/cpp.texi: Bump @copying's copyright year.
6425 * doc/cppinternals.texi: Ditto.
6426 * doc/gcc.texi: Ditto.
6427 * doc/gccint.texi: Ditto.
6428 * doc/gcov.texi: Ditto.
6429 * doc/install.texi: Ditto.
6430 * doc/invoke.texi: Ditto.
6432 Copyright (C) 2019 Free Software Foundation, Inc.
6434 Copying and distribution of this file, with or without modification,
6435 are permitted in any medium without royalty provided the copyright
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