1 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
3 * ipa-profile.c (get_most_common_single_value): Use
4 get_nth_most_common_value.
5 * profile.c (sort_hist_value): New function.
6 (compute_value_histograms): Call sort_hist_value to sort the
7 values after loading from disk.
8 * value-prof.c (get_most_common_single_value): Rename to ...
9 get_nth_most_common_value. Add input params n, return
10 the n_th value and count.
11 (gimple_divmod_fixed_value_transform): Use
12 get_nth_most_common_value.
13 (gimple_ic_transform): Likewise.
14 (gimple_stringops_transform): Likewise.
15 * value-prof.h (get_most_common_single_value): Add input params
18 2019-07-25 Richard Biener <rguenther@suse.de>
20 PR tree-optimization/91236
21 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
22 size of CONSTRUCTOR write. Fix buffer size we pass to
25 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
27 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
28 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
31 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
33 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
34 explicitly disabled with --disable-initfini-array.
36 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
38 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
41 2019-07-24 Martin Sebor <msebor@redhat.com>
43 PR tree-optimization/91183
44 PR tree-optimization/86688
45 * builtins.c (compute_objsize): Handle MEM_REF.
46 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
47 (get_min_string_length): Remove.
48 (count_nonzero_bytes): New function.
49 (handle_char_store): Rename...
50 (handle_store): to this. Handle multibyte stores via integer types.
51 (strlen_check_and_optimize_stmt): Adjust conditional and the called
54 2019-07-24 Martin Sebor <msebor@redhat.com>
57 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
58 (diagnostic_report_diagnostic): Same.
59 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
60 (diagnostic_context::lang_mask): New data member.
61 * ipa-pure-const.c (suggest_attribute): Use
62 lang_hooks.option_lang_mask ().
63 * opts-common.c (option_enabled): Handle new argument.
64 (get_option_state): Pass an additional argument.
65 * opts.c (print_filtered_help): Print supported languages for
66 unsupported options. Adjust printing of current state.
67 * opts.h (option_enabled): Add argument.
68 * toplev.c (print_switch_values): Use lang_mask.
69 (general_init): Set global_dc->lang_mask.
71 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
74 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
76 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
78 * cgraphunit.c (symbol_table::compile): Start and stop
79 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
80 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
82 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
84 * gimplify.c (flag_instrument_functions_exclude_p): Include
85 namespace/class information in the printable name.
86 * opts.c (add_comma_separated_to_vector): Add NUL terminator
87 to tokens entered into the vector.
89 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
91 * tree-nested.c (build_simple_mem_ref_notrap): New function.
92 (get_static_chain): Call it instead of build_simple_mem_ref.
93 (get_frame_field): Likewise.
94 (get_nonlocal_debug_decl): Likewise.
95 (convert_nonlocal_reference_op): Likewise.
97 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
99 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
101 (arc_compute_frame_size): Millicode is disabled when compiling
103 (arc_return_address_register): Likewise.
104 (arc_compute_function_type): Likewise.
105 (arc_compute_frame_size): Likewise.
106 (secondary_reload_info): Likewise.
107 (arc_get_unalign): Likewise.
108 (arc_can_use_return_insn): Declare.
109 * config/arc/arc.c (AUX_LP_START): Define
110 (AUX_LP_END): Likewise.
111 (arc_frame_info): Update gmask member to 64-bit datum.
113 (arc_compute_function_type): Make it static, move it forward.
114 (arc_must_save_register): Update, consider the extra regs.
115 (arc_compute_millicode_save_restore_regs): Update to use the 64
117 (arc_compute_frame_size): Likewise.
118 (arc_enter_leave_p): Likewise.
119 (arc_save_callee_saves): Likewise.
120 (arc_restore_callee_saves): Likewise.
121 (arc_save_callee_enter): Likewise.
122 (arc_restore_callee_leave): Likewise.
123 (arc_save_callee_milli): Likewise.
124 (arc_restore_callee_milli): Likewise.
125 (arc_expand_prologue): Add new interrupt handling.
126 (arc_return_address_register): Make it static, move it forward.
127 (arc_expand_epilogue): Add new interrupt handling.
128 (arc_get_unalign): Delete.
129 (arc_epilogue_uses): Make sure we do not remove the extra
130 saved/restored registers when interrupt.
131 (arc_can_use_return_insn): New function.
132 (push_reg): Likewise.
134 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
136 (arc_restore_callee_saves): Likewise, but restoring.
137 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
158 (type): Add rtie attribute.
159 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
160 (movsi_insn): Accept moves to lp_count.
161 (rtie): Update pattern.
162 (simple_return): Simplify it, don't use this pattern as a return
164 (arc600_rtie): New pattern.
165 (p_return_i): Clean up.
167 * config/arc/builtins.def (rtie): Only available for non ARC6xx
169 * config/arc/predicates.md (move_src_operand): Consider lp_count
172 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
174 * config/s390/predicates.md (addv_const_operand): New predicate.
175 * config/s390/s390-modes.def (CCO): New condition code mode.
176 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
177 (s390_branch_condition_mask): Likewise.
178 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
179 ("mulv<mode>4"): New expanders.
180 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
181 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
184 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
187 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
188 (define_predicates): Add entry for uniform_vector_p.
189 (vec_same_elem_p): New match pattern.
191 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
194 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
195 * config/i386/darwin32-biarch.h .. to here.
196 * config/i386/darwin64-biarch.h: Adjust comments.
197 * config/rs6000/darwin32-biarch.h: Likewise.
198 * config/rs6000/darwin64-biarch.h: Likewise.
199 * config.gcc: Missed commit from r273746
200 (*-*-darwin*): Don't include CPU t-darwin here.
201 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
202 an error message if i686-darwin configuration is attempted for
205 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
208 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
209 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
210 an error message if i686-darwin configuration is attempted for
212 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
213 (powerpc-*-darwin*): Use biarch files where needed.
214 (powerpc64-*-darwin*): Likewise.
215 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
216 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
218 * config/i386/darwin32-biarch.h: New.
219 * config/i386/darwin64.h: Rename.
220 * gcc/config/i386/darwin64-biarch.h: To this.
221 * config/i386/t-darwin: Rename.
222 * gcc/config/i386/t-darwin32-biarch: To this.
223 * config/i386/t-darwin64: Rename.
224 * gcc/config/i386/t-darwin64-biarch: To this.
225 * config/rs6000/darwin32-biarch.h: New.
226 * config/rs6000/darwin64.h: Rename.
227 * config/rs6000/darwin64-biarch.h: To this.
228 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
230 * config/rs6000/t-darwin8: Rename.
231 * config/rs6000/t-darwin32-biarch: To this.
232 * config/rs6000/t-darwin64 Rename.
233 * config/rs6000/t-darwin64-biarch: To this.
235 2019-07-23 Martin Sebor <msebor@redhat.com>
237 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
239 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
241 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
242 (rh): New alias for it.
244 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
246 * gdbhooks.py: Pass replace=True to
247 gdb.printing.register_pretty_printer.
249 2019-07-23 Richard Biener <rguenther@suse.de>
252 * lto-streamer-in.c (input_function): Drop inline-entry markers
253 that ended up with an unknown location block.
255 2019-07-23 Richard Biener <rguenther@suse.de>
257 PR tree-optimization/83518
258 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
259 init from a constant even when partial defs are already recorded.
261 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
263 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
264 * config/i386/znver1.md: Enable patterns for znver2 and add store
265 variants which use extra AGU unit.
267 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
269 * config/i386/i386-options.c (ix86_option_override_internal): Default
270 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
271 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
274 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
276 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
277 (znver2_costs): Update 256 bit SSE costs and multiplication.
279 2019-07-23 Jan Beulich <jbeulich@suse.com>
281 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
282 Require only AVX512F.
283 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
284 alternative expanding to vpternlog.
286 2019-07-23 Martin Liska <mliska@suse.cz>
288 * dwarf2out.c (gen_producer_string): Canonize -flto=N
289 to -flto in dwarf producer string.
291 2019-07-23 Richard Biener <rguenther@suse.de>
293 * tree-cfg.c (label_for_bb): Remove global var.
294 (main_block_label): Take label_for_bb as argument.
295 (cleanup_dead_labels_eh): Likewise, adjust.
296 (cleanup_dead_labels): Adjust.
298 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
300 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
301 Configurations): Add documentation for __builtin_mtfsf.
303 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
305 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
306 * config/riscv/riscv.c (riscv_constant_alignment): Use
307 riscv_align_data_type.
308 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
309 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
310 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
311 * config/riscv/riscv.opt (malign-data): New.
312 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
314 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
316 * cgraph.c (dump_graphviz): New function.
317 * cgraph.h (dump_graphviz): New function.
318 * symtab.c (dump_graphviz): New function.
320 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
322 * config/aarch64/aarch64-simd.md
323 (*aarch64_simd_sra<mode>): New.
324 * config/aarch64/iterators.md
325 (SHIFTRT): New iterator.
326 (sra_op): New attribute.
328 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
330 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
331 callee-saved regs R4->R10 in an interrupt function that calls another
334 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
336 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
337 (_mm_blendv_epi8): New.
339 2019-07-22 Richard Biener <rguenther@suse.de>
341 PR tree-optimization/91221
342 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
343 restrict partial-def handling of empty constructors and
344 memset to refs with known offset.
346 2019-07-22 Jan Beulich <jbeulich@suse.com>
348 * config/i386/sse.md (ternlogsuffix): New.
349 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
351 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
353 2019-07-22 Martin Liska <mliska@suse.cz>
355 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
357 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
359 2019-07-22 Martin Liska <mliska@suse.cz>
361 * lto-section-in.c (lto_get_section_data):
362 Use new function get_compression.
363 * lto-streamer-out.c (produce_lto_section): Use
364 set_compression to encode compression algorithm.
365 * lto-streamer.h (struct lto_section): Do not
366 use bitfields in the format.
368 2019-07-22 Martin Liska <mliska@suse.cz>
371 * opts-common.c (decode_cmdline_option): Decode
372 argument of -Werror and check it for a wrong language.
373 * opts-global.c (complain_wrong_lang): Remove such case.
375 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
377 * config/arc/arc.c (prepare_move_operands): Always use an
378 intermediate register when storing a TLS symbols.
380 2019-07-22 Stafford Horne <shorne@gmail.com>
382 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
385 2019-07-22 Stafford Horne <shorne@gmail.com>
387 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
388 and munordered-float validations.
389 * config/or1k/constraints.md (d): New register constraint.
390 * config/or1k/predicates.md (fp_comparison_operator): New.
391 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
393 (or1k_expand_compare): Normalize unordered comparisons.
394 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
395 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
396 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
397 * config/or1k/or1k.md (type): Add fpu.
398 (fpu): New instruction reservation.
399 (F, f, fr, fi, FI, FOP, fop): New.
400 (<fop><F:mode>3): New ALU instruction definition.
401 (float<fi><F:mode>2): New conversion instruction definition.
402 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
403 (fpcmpcc): New code iterator.
404 (*sf_fp_insn): New instruction definition.
405 (cstore<F:mode>4): New expand definition.
406 (cbranch<F:mode>4): New expand definition.
407 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
408 munordered-float): New options.
409 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
412 2019-07-22 Stafford Horne <shorne@gmail.com>
414 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
415 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
416 documenation to be more clear.
417 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
419 * config/or1k/or1k.opt (mrori): New option.
420 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
421 msfimm, mshftimm): Rewrite documentation to be more clear.
422 * config/or1k/or1k.md (insn_support): Add ror and rori.
423 (enabled): Add conditions for ror and rori.
424 (rotrsi3): Replace condition for shftimm with ror and rori.
426 2019-07-22 Stafford Horne <shorne@gmail.com>
429 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
430 (extend<mode>si2): Update predicate.
431 * gcc/config/or1k/predicates.md (volatile_mem_operand): New.
432 (reg_or_mem_operand): New.
434 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
436 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
437 * config/rs6000/rs6000-call.c: ... to here.
439 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
441 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
444 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
446 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
448 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
450 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
452 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
454 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
455 (any_memory_operand): New predicate.
456 (reg_or_mem_operand): Use it.
458 2019-07-20 Jakub Jelinek <jakub@redhat.com>
461 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
463 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
465 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
466 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
468 2019-07-20 Jakub Jelinek <jakub@redhat.com>
470 * tree.def (OMP_LOOP): New tree code.
471 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
472 (enum omp_clause_bind_kind): New enum.
473 (struct tree_omp_clause): Add subcode.bind_kind.
474 * tree.h (OMP_LOOP_CHECK): Rename to ...
475 (OMP_LOOPING_CHECK): ... this.
476 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
477 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
478 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
479 (OMP_CLAUSE_BIND_KIND): Define.
480 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
482 (walk_tree_1): Handle OMP_CLAUSE_BIND.
483 * tree-pretty-print.c (dump_omp_clause): Likewise.
484 (dump_generic_node): Handle OMP_LOOP.
485 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
486 (in_omp_construct): New variable.
487 (is_gimple_stmt): Handle OMP_LOOP.
488 (gimplify_scan_omp_clauses): For lastprivate don't set
489 check_non_private if code == OMP_LOOP. For reduction clause
490 on OMP_LOOP combined with parallel or teams propagate as shared
491 on the combined construct. Handle OMP_CLAUSE_BIND.
492 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
493 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
494 for constructs from a loop construct to gimplify_scan_omp_clauses.
495 Don't predetermine iterator linear on OMP_SIMD from loop construct.
496 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
497 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
498 to match the implicit ORT_TARGET construct around whole body.
499 Temporarily clear in_omp_construct when processing body.
500 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
501 etc. temporarily set in_omp_construct when processing body.
502 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
503 * omp-low.c (struct omp_context): Add loop_p.
504 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
505 in that the original var might be private.
506 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
507 (check_omp_nesting_restrictions): Adjust nesting restrictions for
508 addition of loop construct.
509 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
511 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
512 lastprivate non-addressable iterator of a collapse(1) simd.
514 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
516 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
519 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
521 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
522 refer to default conditions. Warn for the 'y' spec which is ignored
525 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
527 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
528 cpu_supports_info, builtin_hash_struct, builtin_hasher,
529 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
530 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
531 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
532 init_cumulative_args, rs6000_promote_function_mode,
533 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
534 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
535 rs6000_function_arg_boundary, rs6000_parm_offset,
536 rs6000_parm_start, rs6000_arg_size,
537 rs6000_darwin64_record_arg_advance_flush,
538 rs6000_darwin64_record_arg_advance_recurse,
539 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
540 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
541 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
542 rs6000_mixed_function_arg, rs6000_psave_function_arg,
543 rs6000_finish_function_arg, rs6000_function_arg,
544 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
545 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
546 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
547 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
548 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
549 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
550 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
551 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
552 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
553 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
554 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
555 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
556 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
557 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
558 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
559 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
560 get_element_number, altivec_expand_vec_set_builtin,
561 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
562 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
563 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
564 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
565 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
566 rs6000_expand_builtin, rs6000_vector_type,
567 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
568 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
569 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
571 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
572 cpu_supports_info, builtin_hash_struct, builtin_hasher,
573 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
574 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
575 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
576 init_cumulative_args, rs6000_promote_function_mode,
577 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
578 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
579 rs6000_function_arg_boundary, rs6000_parm_offset,
580 rs6000_parm_start, rs6000_arg_size,
581 rs6000_darwin64_record_arg_advance_flush,
582 rs6000_darwin64_record_arg_advance_recurse,
583 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
584 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
585 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
586 rs6000_mixed_function_arg, rs6000_psave_function_arg,
587 rs6000_finish_function_arg, rs6000_function_arg,
588 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
589 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
590 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
591 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
592 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
593 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
594 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
595 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
596 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
597 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
598 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
599 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
600 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
601 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
602 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
603 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
604 get_element_number, altivec_expand_vec_set_builtin,
605 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
606 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
607 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
608 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
609 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
610 rs6000_expand_builtin, rs6000_vector_type,
611 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
612 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
613 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
614 to here from rs6000.c.
615 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
616 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
617 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
618 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
619 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
620 rs6000_return_in_memory, rs6000_return_in_msb,
621 rs6000_pass_by_reference, setup_incoming_varargs,
622 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
623 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
624 rs6000_function_arg_padding, rs6000_function_arg,
625 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
626 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
627 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
628 rs6000_passes_long_double, rs6000_passes_vector,
629 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
630 altivec_builtin_mask_for_load) Add declarations.
631 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
632 * config/config.gcc: Add new source file rs6000-call.c to garbage
633 collector and extra_objs.
635 2019-07-19 Jeff Law <law@redhat.com>
637 PR tree-optimization/86061
638 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
639 strncpy. Drop some trivial dead code.
640 (maybe_trim_memstar_call): Handle strncpy.
642 2019-07-19 Richard Biener <rguenther@suse.de>
644 PR tree-optimization/91211
645 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
646 memset encoding size.
648 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
651 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
653 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
656 * ipa-inline.c (recursive_inlining): Fix limits check.
658 2019-07-19 Richard Biener <rguenther@suse.de>
660 PR tree-optimization/91200
661 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
662 no PHI nodes in middle-bb.
664 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
666 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
668 * config/aarch64/aarch64-option-extensions.def: Likewise.
670 2019-07-19 Jakub Jelinek <jakub@redhat.com>
673 * function.c (insert_temp_slot_address): Store into the hash table
674 a copy of address to avoid RTL sharing issues.
676 2019-07-19 Richard Biener <rguenther@suse.de>
678 PR tree-optimization/91207
680 2019-07-17 Richard Biener <rguenther@suse.de>
682 PR tree-optimization/91178
683 * tree-vect-stmts.c (get_group_load_store_type): For SLP
684 loads with a gap larger than the vector size always use
686 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
687 avoid loading vectors that are only contained in the gap
688 and thus are not needed.
690 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
692 * config/i386/i386.md (*addqi_2_slp): Remove.
693 (*<code>qi_2_slp): Ditto.
695 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
697 * config/rs6000/predicates.md (prefixed_mem_operand): Call
698 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
699 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
700 Rename function from rs6000_prefixed_address.
701 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
703 (TARGET_TOC): Likewise.
704 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
706 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
708 (TARGET_TOC): Likewise.
709 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
711 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
713 (TARGET_TOC): Likewise.
714 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
715 check to require -mcmodel=medium for pc-relative addressing.
716 (create_TOC_reference): Add assertion for TARGET_TOC.
717 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
719 (rs6000_emit_move): Likewise.
720 (TOC_alias_set): Rename TOC alias set static variable from 'set'
722 (get_TOC_alias_set): Likewise.
723 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
725 (rs6000_can_eliminate): Likewise.
726 (rs6000_prefixed_address_mode_p): Rename function from
727 rs6000_prefixed_address.
728 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
729 TARGET_HAS_TOC and not pc-relative.
730 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
731 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
733 (TARGET_TOC): Likewise.
734 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
737 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
740 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
741 for operand 0. Do not use (match_dup) to match operand 1 with
742 operand 0. Add check in insn constraint that either input operand
743 matches operand 0. Use SWI12 mode iterator to also handle
745 (*and<mode>_1_slp): Ditto.
746 (*<code>qi_1_slp): Ditto.
747 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
748 Do not use (match_dup) to match operand 1 with operand 0. Add
749 check in insn constraint that operand 1 matches operand 0.
750 Use SWI12 mode iterator to also handle HImode operands.
751 (*ashl<mode>3_1_slp): Ditto.
752 (*<shift_insn><mode>3_1_slp): Ditto.
753 (*<rotate_insn><mode>3_1_slp): Ditto.
755 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
757 * config/arm/arm-builtins.c
758 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
759 (arm_expand_unop_builtin): Likewise.
760 * config/arm/crypto.md
761 (crypto_sha1h): Convert from define_insn to define_expand.
762 (crypto_<crypto_pattern>): Likewise.
763 (crypto_sha1h_lb): New define_insn.
764 (crypto_<crypto_pattern>_lb): Likewise.
766 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
769 * config/arm/arm_neon.h
770 (vsha1h_u32): Refactor.
771 (vsha1cq_u32): Likewise.
772 (vsha1pq_u32): Likewise.
773 (vsha1mq_u32): Likewise.
774 * config/arm/crypto.md:
775 (crypto_sha1h): Remove zero extend, correct vec select.
776 (crypto_sha1c): Correct vec select.
777 (crypto_sha1m): Likewise.
778 (crypto_sha1p): Likewise.
780 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
782 * config/arm/predicates.md (arm_borrow_operation): New predicate.
783 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
784 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
785 (subdi_zesidi_zesidi): Likewise.
786 (negdi2_compare, negdi2_insn): Likewise.
787 (negdi_extensidi): Likewise.
788 (negdi_zero_extendsidi): Likewise.
789 (arm_cmpdi_insn): Likewise.
790 (subsi3_carryin): Use arm_borrow_operation.
791 (subsi3_carryin_const): Likewise.
792 (subsi3_carryin_const0): Likewise.
793 (subsi3_carryin_compare): Likewise.
794 (subsi3_carryin_compare_const): Likewise.
795 (subsi3_carryin_compare_const0): Likewise.
796 (subsi3_carryin_shift): Likewise.
797 (rsbsi3_carryin_shift): Likewise.
798 (negsi2_carryin_compare): Likewise.
800 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
802 PR tree-optimization/91137
803 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
804 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
805 Init, use and fini the above new field.
806 (determine_base_object_1): New function.
807 (determine_base_object): Reimplement using walk_tree.
809 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
811 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
812 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
813 CLEANUP_FORCE_FAST_DCE is set.
814 * ifcvt.c (rest_of_handle_if_conversion): Pass
815 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
816 if-conversion succeeded.
818 2019-07-18 Richard Biener <rguenther@suse.de>
820 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
821 branches to make code less indented.
823 2019-07-17 Alexandre Oliva <oliva@adacore.com>
826 * attribs.c (decls_mismatched_attributes): Simplify the logic
827 that avoids duplicates and false positives.
829 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
831 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
832 data into data section when generating PIC code.
833 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
834 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
835 generating code for SOM targets earlier than HP-UX 11. Otherwise,
836 return 2 for SOM and 0 for other targets.
838 2019-07-17 Jeff Law <law@redhat.com>
840 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
841 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
842 avoid unexpected switch statement fallthru.
844 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
846 * config/i386/i386.md (*add<dwi>3_doubleword):
847 Remove redundant constraints.
848 (*add<mode>_1): Ditto.
851 (*addqi_1_slp): Ditto.
852 (*add<mode>_2): Ditto.
853 (*addv<mode>4): Ditto.
854 (*sub<dwi>3_doubleword): Ditto.
855 (*sub<mode>_1): Ditto.
856 (*subqi_1_slp): Ditto.
857 (*sub<mode>_2): Ditto.
858 (*subv<mode>4): Ditto.
859 (*sub<mode>_3): Ditto.
860 (@add<mode>3_carry): Ditto.
861 (@sub<mode>3_carry): Ditto.
862 (*add<mode>3_cc_overflow_1): Ditto.
863 (*add<mode>3_zext_cc_overflow_2): Ditto.
865 (*and<mode>_1): Ditto.
867 (*andqi_1_slp): Ditto.
869 (*andqi_2_maybe_si): Ditto.
870 (*and<mode>_2): Ditto.
871 (*andqi_2_slp): Ditto.
872 (*<code><mode>_1): Ditto.
873 (*<code>qi_1): Ditto.
874 (*<code>qi_1_slp): Ditto.
875 (*<code><mode>_2): Ditto.
876 (*<code>qi_2_slp): Ditto.
878 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
880 * alias.c (record_component_aliases): Do not simplify pointed-to
883 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
885 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
886 partial reg stall on alternative 2.
888 2019-07-17 Richard Biener <rguenther@suse.de>
890 PR tree-optimization/91178
891 * tree-ssa.c (release_defs_bitset): Iterate from higher to
892 lower SSA names to avoid quadratic behavior in the common case.
893 * tree-data-ref.c (split_constant_offset): Add limit argument
894 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
895 (split_constant_offset_1): Add limit argument and use it to
896 limit SSA def walking. Optimize the common plus/minus case.
898 2019-07-17 Richard Biener <rguenther@suse.de>
900 PR tree-optimization/91178
901 * tree-vect-stmts.c (get_group_load_store_type): For SLP
902 loads with a gap larger than the vector size always use
904 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
905 avoid loading vectors that are only contained in the gap
906 and thus are not needed.
908 2019-07-17 Richard Biener <rguenther@suse.de>
910 PR tree-optimization/91180
911 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
912 computation for memset partial defs.
914 2019-07-17 Jakub Jelinek <jakub@redhat.com>
916 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
917 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
918 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
919 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
920 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
921 * omp-grid.c (grid_process_grid_body,
922 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
923 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
924 == GF_OMP_FOR_KIND_SIMD.
925 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
926 check_omp_nesting_restrictions, scan_omp_1_stmt,
927 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
928 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
929 omp_find_scan): Likewise.
930 * omp-expand.c (expand_omp_for): Likewise.
931 * omp-general.c (omp_extract_for_data): Likewise.
933 PR tree-optimization/91157
934 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
935 a vector boolean with scalar mode.
936 (expand_vector_condition): Handle first operand being a vector boolean
938 (expand_vector_operations_1): For comparisons, don't bail out early
939 if the return type is vector boolean with scalar mode, but comparison
942 2019-07-17 Richard Biener <rguenther@suse.de>
944 PR tree-optimization/91181
945 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
948 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
950 * config/i386/i386.md (*testdi_1): Match CCZmode for
951 constants that might have the SImode sign bit set.
952 (*testqi_1_maybe_si): Remove "!" constraint modifier.
953 Use correct constraints for pentium pairing.
954 (*test<mode>_1): Ditto.
956 2019-07-16 Jeff Law <law@redhat.com>
958 PR rtl-optimization/91173
959 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
960 SSA_NAME with a constant value, fold its value into the offset
961 and clear the base before calling gen_addr_rtx.
963 2019-07-16 Jakub Jelinek <jakub@redhat.com>
965 PR rtl-optimization/91164
966 * dse.c (rest_of_handle_dse): If dead edges have been purged,
967 invalidate dominance info.
969 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
971 * read-md.h (md_reader::record_potential_iterator_use): Add a
972 file_location parameter.
973 * read-rtl.c (attribute_use::loc): New field.
974 (map_attr_string): Take a file_location parameter. Report cases
975 in which attributes map to multiple distinct values.
976 (apply_attribute_uses): Update call accordingly.
977 (md_reader::handle_overloaded_name): Likewise.
978 (md_reader::apply_iterator_to_string): Likewise. Skip empty
980 (record_attribute_use): Take a file_location parameter.
981 Initialize attribute_use::loc.
982 (md_reader::record_potential_iterator_use): Take a file_location
983 parameter. Update call to record_attribute_use.
984 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
985 (rtx_reader::read_rtx_code): Likewise.
986 (rtx_reader::read_rtx_operand): Likewise. Record a location
987 for implicitly-expanded empty strings.
989 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
991 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
992 Use file_location instead of separate fields.
993 (md_reader::set_md_ptr_loc): Take a file_location instead of a
994 separate filename and line number.
995 * read-md.c (ptr_loc): As above.
996 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
997 (md_reader::fprint_md_ptr_loc): Likewise.
998 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
999 instead of a separate filename and line number.
1000 (md_reader::read_string): Update call accordingly.
1002 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1004 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
1005 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
1006 leaving the choice between SFDF and P implicit.
1007 (*mov<mode>_update2): Likewise.
1008 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
1009 rather than leaving the choice betweem IBM128 and GPR implicit.
1010 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
1011 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
1013 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
1014 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
1015 * config/rs6000/vsx.md
1016 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
1017 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
1018 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
1019 and VSX_EXTRACT_I implicit.
1021 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1023 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
1024 Explicitly use <MOVEP1:MODE> for the mode attribute.
1026 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
1029 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
1031 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
1034 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
1037 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
1039 * config/i386/i386.md (@test<mode>_ccno_1):
1040 Rename from test<mode>_ccno_1.
1041 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
1042 (*testqi_1_maybe_si): Remove modrm attribute.
1043 (*test<mode>_1): Ditto.
1044 * config/i386/i386-expand.c (ix86_split_idivmod): Use
1045 gen_test_ccno_1 and gen_extend_insn.
1047 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
1049 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
1052 2019-07-15 Richard Biener <rguenther@suse.de>
1055 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
1056 node make sure to replace all uses with something valid.
1058 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
1060 PR tree-optimization/88497
1061 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
1062 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
1063 function undistribute_bitref_for_vector.
1064 (undistribute_bitref_for_vector): New function.
1065 (cleanup_vinfo_map): Likewise.
1066 (sort_by_mach_mode): Likewise.
1068 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
1070 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
1071 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
1072 and testdi_ccno_1 using SWI48 mode attribute.
1073 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
1074 x86_64_szext_general_operand.
1075 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
1076 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
1077 instead of genera_operand mode attribute.
1079 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
1081 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
1082 fopen and fclose to their respective types.
1083 (DotFn.invoke): Ditto.
1085 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
1087 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
1088 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
1089 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
1090 (array_index_predicate): Remove.
1091 (analyze_function_body): Account cost for variable ofsetted array
1093 (estimate_node_size_and_time): Do not compute array index hint.
1094 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
1095 (inline_read_section): Do not read array index hint.
1096 (ipa_fn_summary_write): Do not write array index hint.
1097 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
1098 * ipa-cp.c (hint_time_bonus): Remove.
1099 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
1100 (ipa_fnsummary): Remove array_index.
1101 * ipa-inline.c (want_inline_small_function_p): Do not use
1103 (edge_badness): Likewise.
1104 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
1106 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
1109 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
1110 superfluous "builtin function" phrasing.
1112 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
1114 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
1116 (aliasing_component_refs_walk): Break out from ...
1117 (aliasing_component_refs_p): ... here.
1119 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
1122 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
1123 "builtin function" phrasing.
1125 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1128 * recog.h (temporary_volatile_ok): New class.
1129 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
1130 volatile_ok temporarily to true using temporary_volatile_ok.
1131 * expr.c (emit_block_move_via_cpymem): Likewise.
1132 * optabs.c (maybe_legitimize_operand): Likewise.
1134 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1136 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
1137 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
1138 uses inside of order(concurrent) constructs.
1139 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
1140 OMP_CLAUSE_ORDER is seen.
1141 * omp-low.c (struct omp_context): Add order_concurrent member.
1142 (scan_sharing_clauses): Set ctx->order_concurrent if
1143 OMP_CLAUSE_ORDER is seen.
1144 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
1145 of simd order(concurrent). Diagnose constructs not allowed inside of
1146 for order(concurrent).
1147 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
1148 complaining about static double setjmp (double); or class static
1149 methods or non-global namespace setjmps.
1150 (omp_runtime_api_call): New function.
1151 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
1152 order(concurrent) loops.
1154 2019-07-12 Martin Sebor <msebor@redhat.com>
1156 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
1157 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
1158 * tree-vrp.c (vrp_prop::check_mem_ref): Use
1159 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
1161 2019-07-12 Jan Hubicka <jh@suse.cz>
1163 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
1164 (indirect_refs_may_alias_p): ... here.
1165 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
1166 mem refs in the access paths.
1168 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
1170 PR tree-optimization/89430
1171 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
1172 store elimination for local variable without address escape.
1174 2019-07-12 Jeff Law <law@redhat.com>
1176 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
1177 for the ".far" section.
1179 2019-07-12 Richard Biener <rguenther@suse.de>
1181 PR tree-optimization/91145
1182 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
1185 2019-07-12 Alexandre Oliva <oliva@adacore.com>
1187 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
1188 rather than this_state as the lowering context for the ELSE
1189 seq in a GIMPLE_EH_ELSE.
1191 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1193 * vector-builder.h (vector_builder::elt): Allow already-supplied
1194 elements to be read back before building is complete.
1196 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
1198 PR rtl-optimization/91136
1199 * df-core.c (ACCESSING REFS): Fix typos in comment.
1200 * resource.c (mark_target_live_reg): Add artificial defs that occur at
1201 the beginning of the block to the initial set of live registers.
1203 2019-07-12 Richard Biener <rguenther@suse.de>
1205 * fold-const.h (get_array_ctor_element_at_index): Adjust.
1206 * fold-const.c (get_array_ctor_element_at_index): Add
1207 ctor_idx output parameter informing the caller where in
1208 the constructor the element was (not) found. Add early exit
1209 for when the ctor is sorted.
1210 * gimple-fold.c (fold_array_ctor_reference): Support constant
1211 folding across multiple array elements.
1213 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
1215 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
1216 doesn't have location, set the current location to the function's end.
1218 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1220 * config/aarch64/aarch64.md (*compare_condjump<mode>)
1221 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
1222 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
1223 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
1224 * config/aarch64/aarch64-simd.md
1225 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
1226 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
1227 * config/aarch64/aarch64-sve.md
1228 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
1229 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
1231 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1233 * doc/md.texi: Document that @ patterns can have different
1234 numbers of operands.
1235 * genemit.c (handle_overloaded_gen): Handle this case.
1236 * genopinit.c (handle_overloaded_gen): Likewise.
1237 * gensupport.c (replace_operands_with_dups): Iterate over
1238 the new rtx's format rather than the old one's.
1240 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1242 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
1243 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
1244 order clause entries.
1245 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
1246 * tree-pretty-print.c (dump_omp_clause): Likewise.
1247 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
1249 * omp-low.c (scan_sharing_clauses): Likewise.
1250 * tree-nested.c (convert_nonlocal_omp_clauses,
1251 convert_local_omp_clauses): Likewise.
1253 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
1255 * gcc/cfgrtl.c (print_rtl_with_bb): Emit a hint if the
1256 fallthrough target of current basic block isn't the placed
1259 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
1262 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
1263 (_mm512_storeu_epi64): Likewise.
1264 (_mm512_loadu_epi32): Likewise.
1265 (_mm512_storeu_epi32): Likewise.
1266 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
1267 (_mm_storeu_epi64): Likewise.
1268 (_mm256_storeu_epi32): Likewise.
1269 (_mm_storeu_epi32): Likewise.
1271 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
1273 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
1275 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
1277 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
1280 2019-07-11 Jakub Jelinek <jakub@redhat.com>
1283 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
1284 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
1285 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
1286 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
1287 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
1288 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
1290 (ufix_truncv2dfv2si2<mask_name>): Change into ...
1291 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
1292 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
1294 (sse2_cvttpd2dq<mask_name>): Change into ...
1295 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
1296 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
1297 (*sse2_cvtpd2dq<mask_name>): Change into ...
1298 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
1299 Add "C" constraint to const0_operand.
1300 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
1301 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
1305 * config/i386/i386-builtin-types.def
1306 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
1307 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
1308 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
1309 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
1310 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
1311 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
1312 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
1313 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
1314 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
1315 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
1316 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
1317 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
1318 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
1319 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
1320 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
1321 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
1322 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
1323 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
1324 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
1325 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
1326 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
1327 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
1328 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
1329 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
1330 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
1331 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
1332 __builtin_ia32_vpdpbusd_v4si_maskz,
1333 __builtin_ia32_vpdpbusds_v16si_mask,
1334 __builtin_ia32_vpdpbusds_v16si_maskz,
1335 __builtin_ia32_vpdpbusds_v8si_mask,
1336 __builtin_ia32_vpdpbusds_v8si_maskz,
1337 __builtin_ia32_vpdpbusds_v4si_mask,
1338 __builtin_ia32_vpdpbusds_v4si_maskz,
1339 __builtin_ia32_vpdpwssd_v16si_mask,
1340 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
1341 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
1342 __builtin_ia32_vpdpwssd_v4si_maskz,
1343 __builtin_ia32_vpdpwssds_v16si_mask,
1344 __builtin_ia32_vpdpwssds_v16si_maskz,
1345 __builtin_ia32_vpdpwssds_v8si_mask,
1346 __builtin_ia32_vpdpwssds_v8si_maskz,
1347 __builtin_ia32_vpdpwssds_v4si_mask,
1348 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
1349 suffixed types rather than *_INT.
1350 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
1351 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
1352 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
1353 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
1354 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
1355 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
1357 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
1359 * tree-vrp.c (intersect_ranges): If we know the intersection is
1360 empty, there is no need to conservatively add anything else to
1363 2019-07-11 Richard Biener <rguenther@suse.de>
1366 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
1367 when the object is volatile and we have not cleared it even though
1368 there are no nonzero elements.
1370 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
1372 * config/rs6000/predicates.md (cint34_operand): Update
1373 SIGNED_34BIT_OFFSET_P call.
1374 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
1375 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
1376 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
1377 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
1378 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
1380 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
1381 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
1382 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
1383 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
1384 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
1386 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
1388 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
1389 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
1390 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
1391 (DEF_MIN_OSX_VERSION): New.
1393 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
1395 * fold-const.c (fold_relational_const): Fix folding of
1396 vector-to-scalar NE_EXPRs.
1397 (test_vector_folding): Add more tests.
1399 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
1402 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
1403 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
1404 (vec_setv2di_internal): Reexpress as...
1405 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
1406 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
1407 rather than gen_neon_vset_lane<mode>.
1409 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
1412 * lra-constraints.c (process_alt_operands): Don't match user
1413 defined regs only if they are early clobbers.
1415 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
1417 * wide-int.h (wi::lshift): Reject negative values for the fast path.
1419 2019-07-10 Richard Biener <rguenther@suse.de>
1421 PR tree-optimization/91126
1422 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
1423 native encoding offset for BYTES_BIG_ENDIAN.
1424 (vn_reference_lookup_3): Likewise.
1426 2019-07-10 Richard Biener <rguenther@suse.de>
1428 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
1429 LHS whenever possible.
1431 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
1433 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
1434 from ...; work also on duplicated types.
1435 (nonoverlapping_component_refs_since_match): ... here
1436 (ncr_type_uid): Break out from ...
1437 (ncr_compar): ... here; look for TYPE_UID of canonical type if
1439 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
1440 the types and nonoverlapping_component_refs_p_1 to disambiguate.
1442 2019-07-09 Martin Sebor <msebor@redhat.com>
1444 PR tree-optimization/90989
1445 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
1446 optimization to just single character stores.
1448 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
1450 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
1451 Swap operands only once.
1453 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1455 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
1456 for both call instructions.
1458 2019-07-09 John Darrington <john@darrington.wattle.id.au>
1460 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
1461 rather than GET_MODE_BITSIZE to better handle partial integer modes.
1463 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
1465 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
1466 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
1467 function from rs6000-logue.c back to rs6000.c.
1468 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
1470 2019-07-09 Martin Sebor <msebor@redhat.com>
1473 * auto-profile.c: Change class-key of PODs to struct and others
1475 * basic-block.h: Same.
1476 * bitmap.c (bitmap_alloc): Same.
1478 * builtins.c (expand_builtin_prefetch): Same.
1479 (expand_builtin_interclass_mathfn): Same.
1480 (expand_builtin_strlen): Same.
1481 (expand_builtin_mempcpy_args): Same.
1482 (expand_cmpstr): Same.
1483 (expand_builtin___clear_cache): Same.
1484 (expand_ifn_atomic_bit_test_and): Same.
1485 (expand_builtin_thread_pointer): Same.
1486 (expand_builtin_set_thread_pointer): Same.
1487 * caller-save.c (setup_save_areas): Same.
1488 (replace_reg_with_saved_mem): Same.
1489 (insert_restore): Same.
1490 (insert_save): Same.
1491 (add_used_regs): Same.
1492 * cfg.c (get_bb_copy): Same.
1493 (set_loop_copy): Same.
1496 * cfgexpand.c (alloc_stack_frame_space): Same.
1497 (add_stack_var): Same.
1498 (add_stack_var_conflict): Same.
1499 (add_scope_conflicts_1): Same.
1500 (update_alias_info_with_stack_vars): Same.
1501 (expand_used_vars): Same.
1502 * cfghooks.c (redirect_edge_and_branch_force): Same.
1503 (delete_basic_block): Same.
1505 (make_forwarder_block): Same.
1506 (force_nonfallthru): Same.
1507 (duplicate_block): Same.
1508 (lv_flush_pending_stmts): Same.
1510 * cfgloop.c (flow_loops_cfg_dump): Same.
1511 (flow_loop_nested_p): Same.
1512 (superloop_at_depth): Same.
1513 (get_loop_latch_edges): Same.
1514 (flow_loop_dump): Same.
1515 (flow_loops_dump): Same.
1516 (flow_loops_free): Same.
1517 (flow_loop_nodes_find): Same.
1518 (establish_preds): Same.
1519 (flow_loop_tree_node_add): Same.
1520 (flow_loop_tree_node_remove): Same.
1521 (flow_loops_find): Same.
1522 (find_subloop_latch_edge_by_profile): Same.
1523 (find_subloop_latch_edge_by_ivs): Same.
1524 (mfb_redirect_edges_in_set): Same.
1525 (form_subloop): Same.
1526 (merge_latch_edges): Same.
1527 (disambiguate_multiple_latches): Same.
1528 (disambiguate_loops_with_multiple_latches): Same.
1529 (flow_bb_inside_loop_p): Same.
1531 (get_loop_body_with_size): Same.
1532 (get_loop_body): Same.
1533 (fill_sons_in_loop): Same.
1534 (get_loop_body_in_dom_order): Same.
1535 (get_loop_body_in_custom_order): Same.
1536 (release_recorded_exits): Same.
1537 (get_loop_exit_edges): Same.
1538 (num_loop_branches): Same.
1539 (remove_bb_from_loops): Same.
1540 (find_common_loop): Same.
1541 (delete_loop): Same.
1542 (cancel_loop): Same.
1543 (verify_loop_structure): Same.
1544 (loop_preheader_edge): Same.
1545 (loop_exit_edge_p): Same.
1546 (single_exit): Same.
1547 (loop_exits_to_bb_p): Same.
1548 (loop_exits_from_bb_p): Same.
1549 (get_loop_location): Same.
1550 (record_niter_bound): Same.
1551 (get_estimated_loop_iterations_int): Same.
1552 (max_stmt_executions_int): Same.
1553 (likely_max_stmt_executions_int): Same.
1554 (get_estimated_loop_iterations): Same.
1555 (get_max_loop_iterations): Same.
1556 (get_max_loop_iterations_int): Same.
1557 (get_likely_max_loop_iterations): Same.
1558 * cfgloop.h (simple_loop_desc): Same.
1562 (loop_iterator::next): Same.
1563 (loop_outermost): Same.
1564 * cfgloopanal.c (mark_irreducible_loops): Same.
1565 (num_loop_insns): Same.
1566 (average_num_loop_insns): Same.
1567 (expected_loop_iterations_unbounded): Same.
1568 (expected_loop_iterations): Same.
1569 (mark_loop_exit_edges): Same.
1570 (single_likely_exit): Same.
1571 * cfgloopmanip.c (fix_bb_placement): Same.
1572 (fix_bb_placements): Same.
1573 (remove_path): Same.
1574 (place_new_loop): Same.
1576 (scale_loop_frequencies): Same.
1577 (scale_loop_profile): Same.
1578 (create_empty_if_region_on_edge): Same.
1579 (create_empty_loop_on_edge): Same.
1582 (fix_loop_placements): Same.
1583 (copy_loop_info): Same.
1584 (duplicate_loop): Same.
1585 (duplicate_subloops): Same.
1586 (loop_redirect_edge): Same.
1587 (can_duplicate_loop_p): Same.
1588 (duplicate_loop_to_header_edge): Same.
1589 (mfb_keep_just): Same.
1590 (has_preds_from_loop): Same.
1591 (create_preheader): Same.
1592 (create_preheaders): Same.
1593 (lv_adjust_loop_entry_edge): Same.
1594 (loop_version): Same.
1595 * cfgloopmanip.h: Same.
1597 * cgraphbuild.c: Same.
1598 * combine.c (make_extraction): Same.
1599 * config/i386/i386-features.c: Same.
1600 * config/i386/i386-features.h: Same.
1601 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
1602 (ix86_emit_outlined_ms2sysv_restore): Same.
1603 (ix86_noce_conversion_profitable_p): Same.
1604 (ix86_init_cost): Same.
1605 (ix86_simd_clone_usable): Same.
1606 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
1608 * coretypes.h: Same.
1609 * data-streamer-in.c (string_for_index): Change class-key of PODs
1610 to struct and others to class.
1611 (streamer_read_indexed_string): Same.
1612 (streamer_read_string): Same.
1613 (bp_unpack_indexed_string): Same.
1614 (bp_unpack_string): Same.
1615 (streamer_read_uhwi): Same.
1616 (streamer_read_hwi): Same.
1617 (streamer_read_gcov_count): Same.
1618 (streamer_read_wide_int): Same.
1619 * data-streamer.h (streamer_write_bitpack): Same.
1620 (bp_unpack_value): Same.
1621 (streamer_write_char_stream): Same.
1622 (streamer_write_hwi_in_range): Same.
1623 (streamer_write_record_start): Same.
1624 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
1625 (add_cross_iteration_register_deps): Same.
1626 (build_intra_loop_deps): Same.
1627 * df-core.c (df_analyze): Same.
1628 (loop_post_order_compute): Same.
1629 (loop_inverted_post_order_compute): Same.
1630 * df-problems.c (df_rd_alloc): Same.
1631 (df_rd_simulate_one_insn): Same.
1632 (df_rd_local_compute): Same.
1633 (df_rd_init_solution): Same.
1634 (df_rd_confluence_n): Same.
1635 (df_rd_transfer_function): Same.
1637 (df_rd_dump_defs_set): Same.
1638 (df_rd_top_dump): Same.
1639 (df_lr_alloc): Same.
1640 (df_lr_reset): Same.
1641 (df_lr_local_compute): Same.
1643 (df_lr_confluence_n): Same.
1645 (df_lr_top_dump): Same.
1646 (df_lr_verify_transfer_functions): Same.
1647 (df_live_alloc): Same.
1648 (df_live_reset): Same.
1649 (df_live_init): Same.
1650 (df_live_confluence_n): Same.
1651 (df_live_finalize): Same.
1652 (df_live_free): Same.
1653 (df_live_top_dump): Same.
1654 (df_live_verify_transfer_functions): Same.
1655 (df_mir_alloc): Same.
1656 (df_mir_reset): Same.
1657 (df_mir_init): Same.
1658 (df_mir_confluence_n): Same.
1659 (df_mir_free): Same.
1660 (df_mir_top_dump): Same.
1661 (df_word_lr_alloc): Same.
1662 (df_word_lr_reset): Same.
1663 (df_word_lr_init): Same.
1664 (df_word_lr_confluence_n): Same.
1665 (df_word_lr_free): Same.
1666 (df_word_lr_top_dump): Same.
1667 (df_md_alloc): Same.
1668 (df_md_simulate_one_insn): Same.
1669 (df_md_reset): Same.
1672 (df_md_top_dump): Same.
1673 * df-scan.c (df_insn_delete): Same.
1674 (df_insn_rescan): Same.
1675 (df_notes_rescan): Same.
1676 (df_sort_and_compress_mws): Same.
1677 (df_install_mws): Same.
1678 (df_refs_add_to_chains): Same.
1679 (df_ref_create_structure): Same.
1680 (df_ref_record): Same.
1681 (df_def_record_1): Same.
1682 (df_find_hard_reg_defs): Same.
1683 (df_uses_record): Same.
1684 (df_get_conditional_uses): Same.
1685 (df_get_call_refs): Same.
1686 (df_recompute_luids): Same.
1687 (df_get_entry_block_def_set): Same.
1688 (df_entry_block_defs_collect): Same.
1689 (df_get_exit_block_use_set): Same.
1690 (df_exit_block_uses_collect): Same.
1691 (df_mws_verify): Same.
1692 (df_bb_verify): Same.
1693 * df.h (df_scan_get_bb_info): Same.
1694 * doc/tm.texi: Same.
1695 * dse.c (record_store): Same.
1697 * emit-rtl.c (const_fixed_hasher::equal): Same.
1698 (set_mem_attributes_minus_bitpos): Same.
1699 (change_address): Same.
1700 (adjust_address_1): Same.
1701 (offset_address): Same.
1703 * except.c (dw2_build_landing_pads): Same.
1704 (sjlj_emit_dispatch_table): Same.
1705 * explow.c (allocate_dynamic_stack_space): Same.
1706 (emit_stack_probe): Same.
1707 (probe_stack_range): Same.
1708 * expmed.c (store_bit_field_using_insv): Same.
1709 (store_bit_field_1): Same.
1710 (store_integral_bit_field): Same.
1711 (extract_bit_field_using_extv): Same.
1712 (extract_bit_field_1): Same.
1713 (emit_cstore): Same.
1714 * expr.c (emit_block_move_via_cpymem): Same.
1715 (expand_cmpstrn_or_cmpmem): Same.
1716 (set_storage_via_setmem): Same.
1717 (emit_single_push_insn_1): Same.
1718 (expand_assignment): Same.
1719 (store_constructor): Same.
1720 (expand_expr_real_2): Same.
1721 (expand_expr_real_1): Same.
1724 * function.c (try_fit_stack_local): Same.
1725 (assign_stack_local_1): Same.
1726 (assign_stack_local): Same.
1727 (cut_slot_from_list): Same.
1728 (insert_slot_to_list): Same.
1729 (max_slot_level): Same.
1730 (move_slot_to_level): Same.
1731 (temp_address_hasher::equal): Same.
1732 (remove_unused_temp_slot_addresses): Same.
1733 (assign_temp): Same.
1734 (combine_temp_slots): Same.
1735 (update_temp_slot_address): Same.
1736 (preserve_temp_slots): Same.
1739 * gcc-rich-location.h: Same.
1741 * genattrtab.c (check_attr_test): Same.
1742 (check_attr_value): Same.
1743 (convert_set_attr_alternative): Same.
1744 (convert_set_attr): Same.
1746 (copy_boolean): Same.
1747 (get_attr_value): Same.
1748 (expand_delays): Same.
1749 (make_length_attrs): Same.
1751 (make_alternative_compare): Same.
1752 (simplify_test_exp): Same.
1753 (tests_attr_p): Same.
1754 (get_attr_order): Same.
1755 (clear_struct_flag): Same.
1757 (compares_alternatives_p): Same.
1760 (find_attrs_to_cache): Same.
1761 (write_test_expr): Same.
1762 (walk_attr_value): Same.
1763 (write_attr_get): Same.
1764 (eliminate_known_true): Same.
1765 (write_insn_cases): Same.
1766 (write_attr_case): Same.
1767 (write_attr_valueq): Same.
1768 (write_attr_value): Same.
1769 (write_dummy_eligible_delay): Same.
1770 (next_comma_elt): Same.
1772 (make_internal_attr): Same.
1773 (copy_rtx_unchanging): Same.
1774 (gen_insn_reserv): Same.
1775 (check_tune_attr): Same.
1776 (make_automaton_attrs): Same.
1778 * genextract.c (gen_insn): Same.
1779 (VEC_char_to_string): Same.
1780 * genmatch.c (print_operand): Same.
1782 (parser::parse_operation): Same.
1783 (parser::parse_capture): Same.
1784 (parser::parse_c_expr): Same.
1785 (parser::parse_simplify): Same.
1787 * genoutput.c (output_operand_data): Same.
1788 (output_get_insn_name): Same.
1789 (compare_operands): Same.
1790 (place_operands): Same.
1791 (process_template): Same.
1792 (validate_insn_alternatives): Same.
1793 (validate_insn_operands): Same.
1795 (note_constraint): Same.
1796 * genpreds.c (write_one_predicate_function): Same.
1797 (add_constraint): Same.
1798 (process_define_register_constraint): Same.
1799 (write_lookup_constraint_1): Same.
1800 (write_lookup_constraint_array): Same.
1801 (write_insn_constraint_len): Same.
1802 (write_reg_class_for_constraint_1): Same.
1803 (write_constraint_satisfied_p_array): Same.
1804 * genrecog.c (optimize_subroutine_group): Same.
1805 * gensupport.c (process_define_predicate): Same.
1806 (queue_pattern): Same.
1807 (remove_from_queue): Same.
1808 (process_rtx): Same.
1809 (is_predicable): Same.
1810 (change_subst_attribute): Same.
1811 (subst_pattern_match): Same.
1812 (alter_constraints): Same.
1813 (alter_attrs_for_insn): Same.
1814 (shift_output_template): Same.
1815 (alter_output_for_subst_insn): Same.
1816 (process_one_cond_exec): Same.
1818 (process_define_cond_exec): Same.
1819 (mnemonic_htab_callback): Same.
1820 (gen_mnemonic_attr): Same.
1821 (read_md_rtx): Same.
1823 * gimple-loop-interchange.cc (dump_reduction): Same.
1824 (dump_induction): Same.
1825 (loop_cand::~loop_cand): Same.
1826 (free_data_refs_with_aux): Same.
1827 (tree_loop_interchange::interchange_loops): Same.
1828 (tree_loop_interchange::map_inductions_to_loop): Same.
1829 (tree_loop_interchange::move_code_to_inner_loop): Same.
1830 (compute_access_stride): Same.
1831 (compute_access_strides): Same.
1832 (proper_loop_form_for_interchange): Same.
1833 (tree_loop_interchange_compute_ddrs): Same.
1834 (prune_datarefs_not_in_loop): Same.
1835 (prepare_data_references): Same.
1836 (pass_linterchange::execute): Same.
1837 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
1838 (unroll_jam_possible_p): Same.
1840 (adjust_unroll_factor): Same.
1841 (tree_loop_unroll_and_jam): Same.
1842 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
1843 (loop_versioning::expensive_stmt_p): Same.
1844 (loop_versioning::version_for_unity): Same.
1845 (loop_versioning::dump_inner_likelihood): Same.
1846 (loop_versioning::find_per_loop_multiplication): Same.
1847 (loop_versioning::analyze_term_using_scevs): Same.
1848 (loop_versioning::record_address_fragment): Same.
1849 (loop_versioning::analyze_expr): Same.
1850 (loop_versioning::analyze_blocks): Same.
1851 (loop_versioning::prune_conditions): Same.
1852 (loop_versioning::merge_loop_info): Same.
1853 (loop_versioning::add_loop_to_queue): Same.
1854 (loop_versioning::decide_whether_loop_is_versionable): Same.
1855 (loop_versioning::make_versioning_decisions): Same.
1856 (loop_versioning::implement_versioning_decisions): Same.
1857 * gimple-ssa-evrp-analyze.c
1858 (evrp_range_analyzer::record_ranges_from_phis): Same.
1859 * gimple-ssa-store-merging.c (split_store::split_store): Same.
1860 (count_multiple_uses): Same.
1861 (split_group): Same.
1862 (imm_store_chain_info::output_merged_store): Same.
1863 (pass_store_merging::process_store): Same.
1864 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
1865 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
1867 (alloca_call_type): Same.
1868 (pass_walloca::execute): Same.
1869 * gimple-streamer-in.c (input_phi): Same.
1870 (input_gimple_stmt): Same.
1871 * gimple-streamer.h: Same.
1872 * godump.c (go_force_record_alignment): Same.
1873 (go_format_type): Same.
1874 (go_output_type): Same.
1875 (go_output_fndecl): Same.
1876 (go_output_typedef): Same.
1877 (keyword_hash_init): Same.
1878 (find_dummy_types): Same.
1879 * graph.c (draw_cfg_nodes_no_loops): Same.
1880 (draw_cfg_nodes_for_loop): Same.
1881 * hard-reg-set.h (hard_reg_set_iter_next): Same.
1883 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
1884 * hsa-dump.c (dump_hsa_cfun): Same.
1885 * hsa-gen.c (gen_function_def_parameters): Same.
1886 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
1887 * input.c (dump_line_table_statistics): Same.
1890 * internal-fn.c (get_multi_vector_move): Same.
1891 (expand_load_lanes_optab_fn): Same.
1892 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
1893 (expand_GOMP_SIMT_EXIT): Same.
1894 (expand_GOMP_SIMT_LAST_LANE): Same.
1895 (expand_GOMP_SIMT_ORDERED_PRED): Same.
1896 (expand_GOMP_SIMT_VOTE_ANY): Same.
1897 (expand_GOMP_SIMT_XCHG_BFLY): Same.
1898 (expand_GOMP_SIMT_XCHG_IDX): Same.
1899 (expand_addsub_overflow): Same.
1900 (expand_neg_overflow): Same.
1901 (expand_mul_overflow): Same.
1902 (expand_call_mem_ref): Same.
1903 (expand_mask_load_optab_fn): Same.
1904 (expand_scatter_store_optab_fn): Same.
1905 (expand_gather_load_optab_fn): Same.
1906 * ipa-cp.c (ipa_get_parm_lattices): Same.
1907 (print_all_lattices): Same.
1908 (ignore_edge_p): Same.
1909 (build_toporder_info): Same.
1910 (free_toporder_info): Same.
1911 (push_node_to_stack): Same.
1912 (ipcp_lattice<valtype>::set_contains_variable): Same.
1913 (set_agg_lats_to_bottom): Same.
1914 (ipcp_bits_lattice::meet_with): Same.
1915 (set_single_call_flag): Same.
1916 (initialize_node_lattices): Same.
1917 (ipa_get_jf_ancestor_result): Same.
1918 (ipcp_verify_propagated_values): Same.
1919 (propagate_scalar_across_jump_function): Same.
1920 (propagate_context_across_jump_function): Same.
1921 (propagate_bits_across_jump_function): Same.
1922 (ipa_vr_operation_and_type_effects): Same.
1923 (propagate_vr_across_jump_function): Same.
1924 (set_check_aggs_by_ref): Same.
1925 (set_chain_of_aglats_contains_variable): Same.
1926 (merge_aggregate_lattices): Same.
1927 (agg_pass_through_permissible_p): Same.
1928 (propagate_aggs_across_jump_function): Same.
1929 (call_passes_through_thunk_p): Same.
1930 (propagate_constants_across_call): Same.
1931 (devirtualization_time_bonus): Same.
1932 (good_cloning_opportunity_p): Same.
1933 (context_independent_aggregate_values): Same.
1934 (gather_context_independent_values): Same.
1935 (perform_estimation_of_a_value): Same.
1936 (estimate_local_effects): Same.
1937 (value_topo_info<valtype>::add_val): Same.
1938 (add_all_node_vals_to_toposort): Same.
1939 (value_topo_info<valtype>::propagate_effects): Same.
1940 (ipcp_propagate_stage): Same.
1941 (ipcp_discover_new_direct_edges): Same.
1942 (same_node_or_its_all_contexts_clone_p): Same.
1943 (cgraph_edge_brings_value_p): Same.
1944 (gather_edges_for_value): Same.
1945 (create_specialized_node): Same.
1946 (find_more_scalar_values_for_callers_subset): Same.
1947 (find_more_contexts_for_caller_subset): Same.
1948 (copy_plats_to_inter): Same.
1949 (intersect_aggregates_with_edge): Same.
1950 (find_aggregate_values_for_callers_subset): Same.
1951 (cgraph_edge_brings_all_agg_vals_for_node): Same.
1952 (decide_about_value): Same.
1953 (decide_whether_version_node): Same.
1954 (spread_undeadness): Same.
1955 (identify_dead_nodes): Same.
1956 (ipcp_store_vr_results): Same.
1957 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
1958 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
1959 (redirect_to_unreachable): Same.
1960 (edge_set_predicate): Same.
1961 (evaluate_conditions_for_known_args): Same.
1962 (evaluate_properties_for_edge): Same.
1963 (ipa_fn_summary_t::duplicate): Same.
1964 (ipa_call_summary_t::duplicate): Same.
1965 (dump_ipa_call_summary): Same.
1966 (ipa_dump_fn_summary): Same.
1967 (eliminated_by_inlining_prob): Same.
1968 (set_cond_stmt_execution_predicate): Same.
1969 (set_switch_stmt_execution_predicate): Same.
1970 (compute_bb_predicates): Same.
1971 (will_be_nonconstant_expr_predicate): Same.
1972 (phi_result_unknown_predicate): Same.
1973 (analyze_function_body): Same.
1974 (compute_fn_summary): Same.
1975 (estimate_edge_devirt_benefit): Same.
1976 (estimate_edge_size_and_time): Same.
1977 (estimate_calls_size_and_time): Same.
1978 (estimate_node_size_and_time): Same.
1979 (remap_edge_change_prob): Same.
1980 (remap_edge_summaries): Same.
1981 (ipa_merge_fn_summary_after_inlining): Same.
1982 (ipa_fn_summary_generate): Same.
1983 (inline_read_section): Same.
1984 (ipa_fn_summary_read): Same.
1985 (ipa_fn_summary_write): Same.
1986 * ipa-fnsummary.h: Same.
1987 * ipa-hsa.c (ipa_hsa_read_section): Same.
1988 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
1989 * ipa-icf.c (sem_function::param_used_p): Same.
1990 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
1991 * ipa-inline.c (edge_badness): Same.
1992 (inline_small_functions): Same.
1993 * ipa-polymorphic-call.c
1994 (ipa_polymorphic_call_context::stream_out): Same.
1995 * ipa-predicate.c (predicate::remap_after_duplication): Same.
1996 (predicate::remap_after_inlining): Same.
1997 (predicate::stream_out): Same.
1998 * ipa-predicate.h: Same.
1999 * ipa-profile.c (ipa_profile_read_summary): Same.
2000 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
2001 (count_formal_params): Same.
2002 (ipa_dump_param): Same.
2003 (ipa_alloc_node_params): Same.
2004 (ipa_print_node_jump_functions_for_edge): Same.
2005 (ipa_print_node_jump_functions): Same.
2006 (ipa_load_from_parm_agg): Same.
2007 (get_ancestor_addr_info): Same.
2008 (ipa_compute_jump_functions_for_edge): Same.
2009 (ipa_analyze_virtual_call_uses): Same.
2010 (ipa_analyze_stmt_uses): Same.
2011 (ipa_analyze_params_uses_in_bb): Same.
2012 (update_jump_functions_after_inlining): Same.
2013 (try_decrement_rdesc_refcount): Same.
2014 (ipa_impossible_devirt_target): Same.
2015 (update_indirect_edges_after_inlining): Same.
2016 (combine_controlled_uses_counters): Same.
2017 (ipa_edge_args_sum_t::duplicate): Same.
2018 (ipa_write_jump_function): Same.
2019 (ipa_write_indirect_edge_info): Same.
2020 (ipa_write_node_info): Same.
2021 (ipa_read_edge_info): Same.
2022 (ipa_prop_read_section): Same.
2023 (read_replacements_section): Same.
2024 * ipa-prop.h (ipa_get_param_count): Same.
2025 (ipa_get_param): Same.
2026 (ipa_get_type): Same.
2027 (ipa_get_param_move_cost): Same.
2028 (ipa_set_param_used): Same.
2029 (ipa_get_controlled_uses): Same.
2030 (ipa_set_controlled_uses): Same.
2031 (ipa_get_cs_argument_count): Same.
2032 * ipa-pure-const.c (analyze_function): Same.
2033 (pure_const_read_summary): Same.
2035 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
2036 * ipa-split.c (test_nonssa_use): Same.
2037 (dump_split_point): Same.
2038 (dominated_by_forbidden): Same.
2039 (split_part_set_ssa_name_p): Same.
2040 (find_split_points): Same.
2041 * ira-build.c (finish_loop_tree_nodes): Same.
2042 (low_pressure_loop_node_p): Same.
2043 * ira-color.c (ira_reuse_stack_slot): Same.
2045 * ira.c (setup_reg_equiv): Same.
2046 (print_insn_chain): Same.
2048 * loop-doloop.c (doloop_condition_get): Same.
2050 (record_reg_sets): Same.
2051 (doloop_optimize): Same.
2052 * loop-init.c (loop_optimizer_init): Same.
2053 (fix_loop_structure): Same.
2054 * loop-invariant.c (merge_identical_invariants): Same.
2055 (compute_always_reached): Same.
2057 (may_assign_reg_p): Same.
2058 (find_invariants_bb): Same.
2059 (find_invariants_body): Same.
2060 (replace_uses): Same.
2061 (can_move_invariant_reg): Same.
2062 (free_inv_motion_data): Same.
2063 (move_single_loop_invariants): Same.
2064 (change_pressure): Same.
2065 (mark_ref_regs): Same.
2066 (calculate_loop_reg_pressure): Same.
2067 * loop-iv.c (biv_entry_hasher::equal): Same.
2068 (iv_extend_to_rtx_code): Same.
2069 (check_iv_ref_table_size): Same.
2070 (clear_iv_info): Same.
2071 (latch_dominating_def): Same.
2072 (iv_get_reaching_def): Same.
2073 (iv_constant): Same.
2079 (get_biv_step): Same.
2081 (analyzed_for_bivness_p): Same.
2083 (iv_analyze_biv): Same.
2084 (iv_analyze_expr): Same.
2085 (iv_analyze_def): Same.
2086 (iv_analyze_op): Same.
2088 (iv_analyze_result): Same.
2090 (eliminate_implied_conditions): Same.
2091 (simplify_using_initial_values): Same.
2092 (shorten_into_mode): Same.
2093 (canonicalize_iv_subregs): Same.
2094 (determine_max_iter): Same.
2095 (check_simple_exit): Same.
2096 (find_simple_exit): Same.
2097 (get_simple_loop_desc): Same.
2098 * loop-unroll.c (report_unroll): Same.
2099 (decide_unrolling): Same.
2100 (unroll_loops): Same.
2101 (loop_exit_at_end_p): Same.
2102 (decide_unroll_constant_iterations): Same.
2103 (unroll_loop_constant_iterations): Same.
2104 (compare_and_jump_seq): Same.
2105 (unroll_loop_runtime_iterations): Same.
2106 (decide_unroll_stupid): Same.
2107 (unroll_loop_stupid): Same.
2108 (referenced_in_one_insn_in_loop_p): Same.
2109 (reset_debug_uses_in_loop): Same.
2110 (analyze_iv_to_split_insn): Same.
2111 * lra-eliminations.c (lra_debug_elim_table): Same.
2112 (setup_can_eliminate): Same.
2114 (lra_get_elimination_hard_regno): Same.
2115 (lra_eliminate_regs_1): Same.
2116 (eliminate_regs_in_insn): Same.
2117 (update_reg_eliminate): Same.
2118 (init_elimination): Same.
2119 (lra_eliminate): Same.
2121 * lra-lives.c (initiate_live_solver): Same.
2122 * lra-remat.c (create_remat_bb_data): Same.
2123 * lra-spills.c (lra_spill): Same.
2124 * lra.c (lra_set_insn_recog_data): Same.
2125 (lra_set_used_insn_alternative_by_uid): Same.
2126 (init_reg_info): Same.
2127 (expand_reg_info): Same.
2128 * lto-cgraph.c (output_symtab): Same.
2129 (read_identifier): Same.
2130 (get_alias_symbol): Same.
2132 (input_varpool_node): Same.
2135 (input_cgraph_1): Same.
2137 (input_symtab): Same.
2138 (input_offload_tables): Same.
2139 (output_cgraph_opt_summary): Same.
2140 (input_edge_opt_summary): Same.
2141 (input_cgraph_opt_section): Same.
2142 * lto-section-in.c (lto_free_raw_section_data): Same.
2143 (lto_create_simple_input_block): Same.
2144 (lto_free_function_in_decl_state_for_node): Same.
2145 * lto-streamer-in.c (lto_tag_check_set): Same.
2146 (lto_location_cache::revert_location_cache): Same.
2147 (lto_location_cache::input_location): Same.
2148 (lto_input_location): Same.
2149 (stream_input_location_now): Same.
2150 (lto_input_tree_ref): Same.
2151 (lto_input_eh_catch_list): Same.
2152 (input_eh_region): Same.
2153 (lto_init_eh): Same.
2154 (make_new_block): Same.
2156 (fixup_call_stmt_edges): Same.
2157 (input_struct_function_base): Same.
2158 (input_function): Same.
2159 (lto_read_body_or_constructor): Same.
2160 (lto_read_tree_1): Same.
2161 (lto_read_tree): Same.
2162 (lto_input_scc): Same.
2163 (lto_input_tree_1): Same.
2164 (lto_input_toplevel_asms): Same.
2165 (lto_input_mode_table): Same.
2166 (lto_reader_init): Same.
2167 (lto_data_in_create): Same.
2168 * lto-streamer-out.c (output_cfg): Same.
2169 * lto-streamer.h: Same.
2170 * modulo-sched.c (duplicate_insns_of_cycles): Same.
2171 (generate_prolog_epilog): Same.
2172 (mark_loop_unsched): Same.
2173 (dump_insn_location): Same.
2174 (loop_canon_p): Same.
2175 (sms_schedule): Same.
2176 * omp-expand.c (expand_omp_for_ordered_loops): Same.
2177 (expand_omp_for_generic): Same.
2178 (expand_omp_for_static_nochunk): Same.
2179 (expand_omp_for_static_chunk): Same.
2180 (expand_omp_simd): Same.
2181 (expand_omp_taskloop_for_inner): Same.
2182 (expand_oacc_for): Same.
2183 (expand_omp_atomic_pipeline): Same.
2184 (mark_loops_in_oacc_kernels_region): Same.
2185 * omp-offload.c (oacc_xform_loop): Same.
2186 * omp-simd-clone.c (simd_clone_adjust): Same.
2187 * optabs-query.c (get_traditional_extraction_insn): Same.
2188 * optabs.c (expand_vector_broadcast): Same.
2189 (expand_binop_directly): Same.
2190 (expand_twoval_unop): Same.
2191 (expand_twoval_binop): Same.
2192 (expand_unop_direct): Same.
2193 (emit_indirect_jump): Same.
2194 (emit_conditional_move): Same.
2195 (emit_conditional_neg_or_complement): Same.
2196 (emit_conditional_add): Same.
2197 (vector_compare_rtx): Same.
2198 (expand_vec_perm_1): Same.
2199 (expand_vec_perm_const): Same.
2200 (expand_vec_cond_expr): Same.
2201 (expand_vec_series_expr): Same.
2202 (maybe_emit_atomic_exchange): Same.
2203 (maybe_emit_sync_lock_test_and_set): Same.
2204 (expand_atomic_compare_and_swap): Same.
2205 (expand_atomic_load): Same.
2206 (expand_atomic_store): Same.
2207 (maybe_emit_op): Same.
2208 (valid_multiword_target_p): Same.
2209 (create_integer_operand): Same.
2210 (maybe_legitimize_operand_same_code): Same.
2211 (maybe_legitimize_operand): Same.
2212 (create_convert_operand_from_type): Same.
2213 (can_reuse_operands_p): Same.
2214 (maybe_legitimize_operands): Same.
2215 (maybe_gen_insn): Same.
2216 (maybe_expand_insn): Same.
2217 (maybe_expand_jump_insn): Same.
2218 (expand_insn): Same.
2219 * optabs.h (create_expand_operand): Same.
2220 (create_fixed_operand): Same.
2221 (create_output_operand): Same.
2222 (create_input_operand): Same.
2223 (create_convert_operand_to): Same.
2224 (create_convert_operand_from): Same.
2227 * predict.c (optimize_insn_for_speed_p): Same.
2228 (optimize_loop_for_size_p): Same.
2229 (optimize_loop_for_speed_p): Same.
2230 (optimize_loop_nest_for_speed_p): Same.
2231 (get_base_value): Same.
2232 (predicted_by_loop_heuristics_p): Same.
2233 (predict_extra_loop_exits): Same.
2234 (predict_loops): Same.
2235 (predict_paths_for_bb): Same.
2236 (predict_paths_leading_to): Same.
2237 (propagate_freq): Same.
2238 (pass_profile::execute): Same.
2240 * profile-count.c (profile_count::differs_from_p): Same.
2241 (profile_probability::differs_lot_from_p): Same.
2242 * profile-count.h: Same.
2243 * profile.c (branch_prob): Same.
2244 * regrename.c (free_chain_data): Same.
2245 (mark_conflict): Same.
2246 (create_new_chain): Same.
2247 (merge_overlapping_regs): Same.
2248 (init_rename_info): Same.
2249 (merge_chains): Same.
2250 (regrename_analyze): Same.
2251 (regrename_do_replace): Same.
2252 (scan_rtx_reg): Same.
2253 (record_out_operands): Same.
2254 (build_def_use): Same.
2255 * regrename.h: Same.
2257 * reload1.c (init_reload): Same.
2258 (maybe_fix_stack_asms): Same.
2259 (copy_reloads): Same.
2260 (count_pseudo): Same.
2261 (count_spilled_pseudo): Same.
2263 (find_reload_regs): Same.
2264 (select_reload_regs): Same.
2265 (spill_hard_reg): Same.
2266 (fixup_eh_region_note): Same.
2267 (set_reload_reg): Same.
2268 (allocate_reload_reg): Same.
2269 (compute_reload_subreg_offset): Same.
2270 (reload_adjust_reg_for_icode): Same.
2271 (emit_input_reload_insns): Same.
2272 (emit_output_reload_insns): Same.
2273 (do_input_reload): Same.
2274 (inherit_piecemeal_p): Same.
2276 * sanopt.c (maybe_get_dominating_check): Same.
2277 (maybe_optimize_ubsan_ptr_ifn): Same.
2278 (can_remove_asan_check): Same.
2279 (maybe_optimize_asan_check_ifn): Same.
2280 (sanopt_optimize_walker): Same.
2281 * sched-deps.c (add_dependence_list): Same.
2282 (chain_to_prev_insn): Same.
2283 (add_insn_mem_dependence): Same.
2284 (create_insn_reg_set): Same.
2285 (maybe_extend_reg_info_p): Same.
2286 (sched_analyze_reg): Same.
2287 (sched_analyze_1): Same.
2288 (get_implicit_reg_pending_clobbers): Same.
2289 (chain_to_prev_insn_p): Same.
2290 (deps_analyze_insn): Same.
2291 (deps_start_bb): Same.
2292 (sched_free_deps): Same.
2294 (init_deps_reg_last): Same.
2296 * sched-ebb.c: Same.
2297 * sched-int.h: Same.
2298 * sched-rgn.c (add_branch_dependences): Same.
2299 (concat_insn_mem_list): Same.
2301 (sched_rgn_compute_dependencies): Same.
2302 * sel-sched-ir.c (reset_target_context): Same.
2303 (copy_deps_context): Same.
2304 (init_id_from_df): Same.
2305 (has_dependence_p): Same.
2306 (change_loops_latches): Same.
2307 (bb_top_order_comparator): Same.
2308 (make_region_from_loop_preheader): Same.
2309 (sel_init_pipelining): Same.
2310 (get_loop_nest_for_rgn): Same.
2311 (make_regions_from_the_rest): Same.
2312 (sel_is_loop_preheader_p): Same.
2313 * sel-sched-ir.h (inner_loop_header_p): Same.
2314 (get_all_loop_exits): Same.
2316 * sese.c (sese_build_liveouts): Same.
2317 (sese_insert_phis_for_liveouts): Same.
2318 * sese.h (defined_in_sese_p): Same.
2319 * sreal.c (sreal::stream_out): Same.
2321 * streamer-hooks.h: Same.
2322 * target-globals.c (save_target_globals): Same.
2323 * target-globals.h: Same.
2326 * targhooks.c (default_has_ifunc_p): Same.
2327 (default_empty_mask_is_expensive): Same.
2328 (default_init_cost): Same.
2329 * targhooks.h: Same.
2331 * tree-affine.c (aff_combination_mult): Same.
2332 (aff_combination_expand): Same.
2333 (aff_combination_constant_multiple_p): Same.
2334 * tree-affine.h: Same.
2335 * tree-cfg.c (build_gimple_cfg): Same.
2336 (replace_loop_annotate_in_block): Same.
2337 (replace_uses_by): Same.
2339 (dump_cfg_stats): Same.
2340 (gimple_duplicate_sese_region): Same.
2341 (gimple_duplicate_sese_tail): Same.
2342 (move_block_to_fn): Same.
2343 (replace_block_vars_by_duplicates): Same.
2344 (move_sese_region_to_fn): Same.
2345 (print_loops_bb): Same.
2347 (print_loops): Same.
2349 (debug_loops): Same.
2351 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
2352 (chrec_fold_multiply_poly_poly): Same.
2353 (chrec_evaluate): Same.
2354 (chrec_component_in_loop_num): Same.
2355 (reset_evolution_in_loop): Same.
2356 (is_multivariate_chrec): Same.
2357 (chrec_contains_symbols): Same.
2358 (nb_vars_in_chrec): Same.
2359 (chrec_convert_1): Same.
2360 (chrec_convert_aggressive): Same.
2361 * tree-chrec.h: Same.
2362 * tree-core.h: Same.
2363 * tree-data-ref.c (dump_data_dependence_relation): Same.
2364 (canonicalize_base_object_address): Same.
2365 (data_ref_compare_tree): Same.
2366 (prune_runtime_alias_test_list): Same.
2367 (get_segment_min_max): Same.
2368 (create_intersect_range_checks): Same.
2369 (conflict_fn_no_dependence): Same.
2370 (object_address_invariant_in_loop_p): Same.
2371 (analyze_ziv_subscript): Same.
2372 (analyze_siv_subscript_cst_affine): Same.
2373 (analyze_miv_subscript): Same.
2374 (analyze_overlapping_iterations): Same.
2375 (build_classic_dist_vector_1): Same.
2376 (add_other_self_distances): Same.
2377 (same_access_functions): Same.
2378 (build_classic_dir_vector): Same.
2379 (subscript_dependence_tester_1): Same.
2380 (subscript_dependence_tester): Same.
2381 (access_functions_are_affine_or_constant_p): Same.
2382 (get_references_in_stmt): Same.
2383 (loop_nest_has_data_refs): Same.
2384 (graphite_find_data_references_in_stmt): Same.
2385 (find_data_references_in_bb): Same.
2386 (get_base_for_alignment): Same.
2387 (find_loop_nest_1): Same.
2388 (find_loop_nest): Same.
2389 * tree-data-ref.h (dr_alignment): Same.
2390 (ddr_dependence_level): Same.
2391 * tree-if-conv.c (fold_build_cond_expr): Same.
2392 (add_to_predicate_list): Same.
2393 (add_to_dst_predicate_list): Same.
2394 (phi_convertible_by_degenerating_args): Same.
2395 (idx_within_array_bound): Same.
2396 (all_preds_critical_p): Same.
2397 (pred_blocks_visited_p): Same.
2398 (predicate_bbs): Same.
2399 (build_region): Same.
2400 (if_convertible_loop_p_1): Same.
2401 (is_cond_scalar_reduction): Same.
2402 (predicate_scalar_phi): Same.
2403 (remove_conditions_and_labels): Same.
2404 (combine_blocks): Same.
2405 (version_loop_for_if_conversion): Same.
2406 (versionable_outer_loop_p): Same.
2407 (ifcvt_local_dce): Same.
2408 (tree_if_conversion): Same.
2409 (pass_if_conversion::gate): Same.
2410 * tree-if-conv.h: Same.
2411 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
2412 * tree-loop-distribution.c (bb_top_order_cmp): Same.
2414 (stmt_has_scalar_dependences_outside_loop): Same.
2415 (copy_loop_before): Same.
2416 (create_bb_after_loop): Same.
2417 (const_with_all_bytes_same): Same.
2418 (generate_memset_builtin): Same.
2419 (generate_memcpy_builtin): Same.
2420 (destroy_loop): Same.
2421 (build_rdg_partition_for_vertex): Same.
2422 (compute_access_range): Same.
2423 (data_ref_segment_size): Same.
2424 (latch_dominated_by_data_ref): Same.
2425 (compute_alias_check_pairs): Same.
2426 (fuse_memset_builtins): Same.
2427 (finalize_partitions): Same.
2428 (find_seed_stmts_for_distribution): Same.
2429 (prepare_perfect_loop_nest): Same.
2430 * tree-parloops.c (lambda_transform_legal_p): Same.
2431 (loop_parallel_p): Same.
2432 (reduc_stmt_res): Same.
2433 (add_field_for_name): Same.
2434 (create_call_for_reduction_1): Same.
2435 (replace_uses_in_bb_by): Same.
2436 (transform_to_exit_first_loop_alt): Same.
2437 (try_transform_to_exit_first_loop_alt): Same.
2438 (transform_to_exit_first_loop): Same.
2440 (gen_parallel_loop): Same.
2441 (gather_scalar_reductions): Same.
2442 (get_omp_data_i_param): Same.
2443 (try_create_reduction_list): Same.
2444 (oacc_entry_exit_single_gang): Same.
2445 (parallelize_loops): Same.
2446 * tree-pass.h: Same.
2447 * tree-predcom.c (determine_offset): Same.
2448 (last_always_executed_block): Same.
2449 (split_data_refs_to_components): Same.
2450 (suitable_component_p): Same.
2451 (valid_initializer_p): Same.
2452 (find_looparound_phi): Same.
2453 (insert_looparound_copy): Same.
2454 (add_looparound_copies): Same.
2455 (determine_roots_comp): Same.
2456 (predcom_tmp_var): Same.
2457 (initialize_root_vars): Same.
2458 (initialize_root_vars_store_elim_1): Same.
2459 (initialize_root_vars_store_elim_2): Same.
2460 (finalize_eliminated_stores): Same.
2461 (initialize_root_vars_lm): Same.
2462 (remove_stmt): Same.
2463 (determine_unroll_factor): Same.
2464 (execute_pred_commoning_cbck): Same.
2465 (base_names_in_chain_on): Same.
2466 (combine_chains): Same.
2467 (pcom_stmt_dominates_stmt_p): Same.
2468 (try_combine_chains): Same.
2469 (prepare_initializers_chain_store_elim): Same.
2470 (prepare_initializers_chain): Same.
2471 (prepare_initializers): Same.
2472 (prepare_finalizers_chain): Same.
2473 (prepare_finalizers): Same.
2474 (insert_init_seqs): Same.
2475 * tree-scalar-evolution.c (loop_phi_node_p): Same.
2476 (compute_overall_effect_of_inner_loop): Same.
2477 (add_to_evolution_1): Same.
2478 (add_to_evolution): Same.
2479 (follow_ssa_edge_binary): Same.
2480 (follow_ssa_edge_expr): Same.
2481 (backedge_phi_arg_p): Same.
2482 (follow_ssa_edge_in_condition_phi_branch): Same.
2483 (follow_ssa_edge_in_condition_phi): Same.
2484 (follow_ssa_edge_inner_loop_phi): Same.
2485 (follow_ssa_edge): Same.
2486 (analyze_evolution_in_loop): Same.
2487 (analyze_initial_condition): Same.
2488 (interpret_loop_phi): Same.
2489 (interpret_condition_phi): Same.
2490 (interpret_rhs_expr): Same.
2491 (interpret_expr): Same.
2492 (interpret_gimple_assign): Same.
2493 (analyze_scalar_evolution_1): Same.
2494 (analyze_scalar_evolution): Same.
2495 (analyze_scalar_evolution_for_address_of): Same.
2496 (get_instantiated_value_entry): Same.
2497 (loop_closed_phi_def): Same.
2498 (instantiate_scev_name): Same.
2499 (instantiate_scev_poly): Same.
2500 (instantiate_scev_binary): Same.
2501 (instantiate_scev_convert): Same.
2502 (instantiate_scev_not): Same.
2503 (instantiate_scev_r): Same.
2504 (instantiate_scev): Same.
2505 (resolve_mixers): Same.
2506 (initialize_scalar_evolutions_analyzer): Same.
2507 (scev_reset_htab): Same.
2509 (derive_simple_iv_with_niters): Same.
2510 (simple_iv_with_niters): Same.
2511 (expression_expensive_p): Same.
2512 (final_value_replacement_loop): Same.
2513 * tree-scalar-evolution.h (block_before_loop): Same.
2514 * tree-ssa-address.h: Same.
2515 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
2516 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
2517 (record_edge_info): Same.
2518 * tree-ssa-live.c (var_map_base_fini): Same.
2519 (remove_unused_locals): Same.
2520 * tree-ssa-live.h: Same.
2521 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
2522 (pass_ch_vect::execute): Same.
2523 (pass_ch::process_loop_p): Same.
2524 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
2525 (movement_possibility): Same.
2526 (outermost_invariant_loop): Same.
2528 (determine_max_movement): Same.
2529 (invariantness_dom_walker::before_dom_children): Same.
2530 (move_computations): Same.
2531 (may_move_till): Same.
2532 (force_move_till_op): Same.
2533 (force_move_till): Same.
2534 (memref_free): Same.
2535 (record_mem_ref_loc): Same.
2536 (set_ref_stored_in_loop): Same.
2537 (mark_ref_stored): Same.
2538 (sort_bbs_in_loop_postorder_cmp): Same.
2539 (sort_locs_in_loop_postorder_cmp): Same.
2540 (analyze_memory_references): Same.
2541 (mem_refs_may_alias_p): Same.
2542 (find_ref_loc_in_loop_cmp): Same.
2543 (rewrite_mem_ref_loc::operator): Same.
2544 (first_mem_ref_loc_1::operator): Same.
2545 (sm_set_flag_if_changed::operator): Same.
2546 (execute_sm_if_changed_flag_set): Same.
2548 (hoist_memory_references): Same.
2549 (ref_always_accessed::operator): Same.
2550 (refs_independent_p): Same.
2551 (record_dep_loop): Same.
2552 (ref_indep_loop_p_1): Same.
2553 (ref_indep_loop_p): Same.
2554 (can_sm_ref_p): Same.
2555 (find_refs_for_sm): Same.
2556 (loop_suitable_for_sm): Same.
2557 (store_motion_loop): Same.
2558 (store_motion): Same.
2559 (fill_always_executed_in): Same.
2560 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
2561 (estimated_unrolled_size): Same.
2562 (loop_edge_to_cancel): Same.
2563 (remove_exits_and_undefined_stmts): Same.
2564 (remove_redundant_iv_tests): Same.
2565 (unloop_loops): Same.
2566 (estimated_peeled_sequence_size): Same.
2567 (try_peel_loop): Same.
2568 (canonicalize_loop_induction_variables): Same.
2569 (canonicalize_induction_variables): Same.
2570 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
2572 (stmt_after_inc_pos): Same.
2573 (contains_abnormal_ssa_name_p): Same.
2574 (niter_for_exit): Same.
2577 (find_givs_in_bb): Same.
2578 (find_induction_variables): Same.
2579 (find_interesting_uses_cond): Same.
2580 (outermost_invariant_loop_for_expr): Same.
2581 (idx_find_step): Same.
2582 (add_candidate_1): Same.
2583 (add_iv_candidate_derived_from_uses): Same.
2584 (alloc_use_cost_map): Same.
2585 (prepare_decl_rtl): Same.
2586 (generic_predict_doloop_p): Same.
2587 (computation_cost): Same.
2588 (determine_common_wider_type): Same.
2589 (get_computation_aff_1): Same.
2590 (get_use_type): Same.
2591 (determine_group_iv_cost_address): Same.
2593 (difference_cannot_overflow_p): Same.
2594 (may_eliminate_iv): Same.
2595 (determine_set_costs): Same.
2596 (cheaper_cost_pair): Same.
2597 (compare_cost_pair): Same.
2598 (iv_ca_cand_for_group): Same.
2599 (iv_ca_recount_cost): Same.
2600 (iv_ca_set_remove_invs): Same.
2601 (iv_ca_set_no_cp): Same.
2602 (iv_ca_set_add_invs): Same.
2603 (iv_ca_set_cp): Same.
2604 (iv_ca_add_group): Same.
2606 (iv_ca_compare_deps): Same.
2607 (iv_ca_delta_reverse): Same.
2608 (iv_ca_delta_commit): Same.
2609 (iv_ca_cand_used_p): Same.
2610 (iv_ca_delta_free): Same.
2614 (iv_ca_extend): Same.
2615 (iv_ca_narrow): Same.
2616 (iv_ca_prune): Same.
2617 (cheaper_cost_with_cand): Same.
2618 (iv_ca_replace): Same.
2619 (try_add_cand_for): Same.
2620 (get_initial_solution): Same.
2621 (try_improve_iv_set): Same.
2622 (find_optimal_iv_set_1): Same.
2623 (create_new_iv): Same.
2624 (rewrite_use_compare): Same.
2625 (remove_unused_ivs): Same.
2626 (determine_scaling_factor): Same.
2627 * tree-ssa-loop-ivopts.h: Same.
2628 * tree-ssa-loop-manip.c (create_iv): Same.
2629 (compute_live_loop_exits): Same.
2630 (add_exit_phi): Same.
2631 (add_exit_phis): Same.
2632 (find_uses_to_rename_use): Same.
2633 (find_uses_to_rename_def): Same.
2634 (find_uses_to_rename_in_loop): Same.
2635 (rewrite_into_loop_closed_ssa): Same.
2636 (check_loop_closed_ssa_bb): Same.
2637 (split_loop_exit_edge): Same.
2639 (ip_normal_pos): Same.
2640 (copy_phi_node_args): Same.
2641 (gimple_duplicate_loop_to_header_edge): Same.
2642 (can_unroll_loop_p): Same.
2643 (determine_exit_conditions): Same.
2644 (scale_dominated_blocks_in_loop): Same.
2645 (niter_for_unrolled_loop): Same.
2646 (tree_transform_and_unroll_loop): Same.
2647 (rewrite_all_phi_nodes_with_iv): Same.
2648 * tree-ssa-loop-manip.h: Same.
2649 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
2650 (number_of_iterations_ne): Same.
2651 (assert_no_overflow_lt): Same.
2652 (assert_loop_rolls_lt): Same.
2653 (number_of_iterations_lt): Same.
2654 (adjust_cond_for_loop_until_wrap): Same.
2655 (tree_simplify_using_condition): Same.
2656 (simplify_using_initial_conditions): Same.
2657 (simplify_using_outer_evolutions): Same.
2658 (loop_only_exit_p): Same.
2659 (ssa_defined_by_minus_one_stmt_p): Same.
2660 (number_of_iterations_popcount): Same.
2661 (number_of_iterations_exit): Same.
2662 (find_loop_niter): Same.
2663 (finite_loop_p): Same.
2664 (chain_of_csts_start): Same.
2665 (get_val_for): Same.
2666 (loop_niter_by_eval): Same.
2667 (derive_constant_upper_bound_ops): Same.
2668 (do_warn_aggressive_loop_optimizations): Same.
2669 (record_estimate): Same.
2670 (get_cst_init_from_scev): Same.
2671 (record_nonwrapping_iv): Same.
2672 (idx_infer_loop_bounds): Same.
2673 (infer_loop_bounds_from_ref): Same.
2674 (infer_loop_bounds_from_array): Same.
2675 (infer_loop_bounds_from_pointer_arith): Same.
2676 (infer_loop_bounds_from_signedness): Same.
2677 (bound_index): Same.
2678 (discover_iteration_bound_by_body_walk): Same.
2679 (maybe_lower_iteration_bound): Same.
2680 (estimate_numbers_of_iterations): Same.
2681 (estimated_loop_iterations): Same.
2682 (estimated_loop_iterations_int): Same.
2683 (max_loop_iterations): Same.
2684 (max_loop_iterations_int): Same.
2685 (likely_max_loop_iterations): Same.
2686 (likely_max_loop_iterations_int): Same.
2687 (estimated_stmt_executions_int): Same.
2688 (max_stmt_executions): Same.
2689 (likely_max_stmt_executions): Same.
2690 (estimated_stmt_executions): Same.
2691 (stmt_dominates_stmt_p): Same.
2692 (nowrap_type_p): Same.
2693 (loop_exits_before_overflow): Same.
2694 (scev_var_range_cant_overflow): Same.
2695 (scev_probably_wraps_p): Same.
2696 (free_numbers_of_iterations_estimates): Same.
2697 * tree-ssa-loop-niter.h: Same.
2698 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
2699 (idx_analyze_ref): Same.
2700 (analyze_ref): Same.
2701 (gather_memory_references_ref): Same.
2702 (mark_nontemporal_store): Same.
2703 (emit_mfence_after_loop): Same.
2704 (may_use_storent_in_loop_p): Same.
2705 (mark_nontemporal_stores): Same.
2706 (should_unroll_loop_p): Same.
2707 (volume_of_dist_vector): Same.
2708 (add_subscript_strides): Same.
2709 (self_reuse_distance): Same.
2710 (insn_to_prefetch_ratio_too_small_p): Same.
2711 * tree-ssa-loop-split.c (split_at_bb_p): Same.
2712 (patch_loop_exit): Same.
2713 (find_or_create_guard_phi): Same.
2714 (easy_exit_values): Same.
2715 (connect_loop_phis): Same.
2716 (connect_loops): Same.
2717 (compute_new_first_bound): Same.
2719 (tree_ssa_split_loops): Same.
2720 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
2721 (is_maybe_undefined): Same.
2722 (tree_may_unswitch_on): Same.
2723 (simplify_using_entry_checks): Same.
2724 (tree_unswitch_single_loop): Same.
2725 (tree_unswitch_loop): Same.
2726 (tree_unswitch_outer_loop): Same.
2727 (empty_bb_without_guard_p): Same.
2728 (used_outside_loop_p): Same.
2729 (get_vop_from_header): Same.
2730 (hoist_guard): Same.
2731 * tree-ssa-loop.c (gate_oacc_kernels): Same.
2732 (get_lsm_tmp_name): Same.
2733 * tree-ssa-loop.h: Same.
2734 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
2735 (build_and_add_sum): Same.
2736 (no_side_effect_bb): Same.
2738 (linearize_expr): Same.
2739 (should_break_up_subtract): Same.
2740 (linearize_expr_tree): Same.
2741 * tree-ssa-scopedtables.c: Same.
2742 * tree-ssa-scopedtables.h: Same.
2743 * tree-ssa-structalias.c (condense_visit): Same.
2744 (label_visit): Same.
2745 (dump_pred_graph): Same.
2746 (perform_var_substitution): Same.
2747 (move_complex_constraints): Same.
2748 (remove_preds_and_fake_succs): Same.
2749 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
2750 (determine_bb_domination_status): Same.
2751 (duplicate_thread_path): Same.
2752 (thread_through_all_blocks): Same.
2753 * tree-ssa-threadupdate.h: Same.
2754 * tree-streamer-in.c (streamer_read_string_cst): Same.
2755 (input_identifier): Same.
2756 (unpack_ts_type_common_value_fields): Same.
2757 (unpack_ts_block_value_fields): Same.
2758 (unpack_ts_translation_unit_decl_value_fields): Same.
2759 (unpack_ts_omp_clause_value_fields): Same.
2760 (streamer_read_tree_bitfields): Same.
2761 (streamer_alloc_tree): Same.
2762 (lto_input_ts_common_tree_pointers): Same.
2763 (lto_input_ts_vector_tree_pointers): Same.
2764 (lto_input_ts_poly_tree_pointers): Same.
2765 (lto_input_ts_complex_tree_pointers): Same.
2766 (lto_input_ts_decl_minimal_tree_pointers): Same.
2767 (lto_input_ts_decl_common_tree_pointers): Same.
2768 (lto_input_ts_decl_non_common_tree_pointers): Same.
2769 (lto_input_ts_decl_with_vis_tree_pointers): Same.
2770 (lto_input_ts_field_decl_tree_pointers): Same.
2771 (lto_input_ts_function_decl_tree_pointers): Same.
2772 (lto_input_ts_type_common_tree_pointers): Same.
2773 (lto_input_ts_type_non_common_tree_pointers): Same.
2774 (lto_input_ts_list_tree_pointers): Same.
2775 (lto_input_ts_vec_tree_pointers): Same.
2776 (lto_input_ts_exp_tree_pointers): Same.
2777 (lto_input_ts_block_tree_pointers): Same.
2778 (lto_input_ts_binfo_tree_pointers): Same.
2779 (lto_input_ts_constructor_tree_pointers): Same.
2780 (lto_input_ts_omp_clause_tree_pointers): Same.
2781 (streamer_read_tree_body): Same.
2782 * tree-streamer.h: Same.
2783 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
2784 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
2785 (vect_analyze_possibly_independent_ddr): Same.
2786 (vect_analyze_data_ref_dependence): Same.
2787 (vect_compute_data_ref_alignment): Same.
2788 (vect_enhance_data_refs_alignment): Same.
2789 (vect_analyze_data_ref_access): Same.
2790 (vect_check_gather_scatter): Same.
2791 (vect_find_stmt_data_reference): Same.
2792 (vect_create_addr_base_for_vector_ref): Same.
2793 (vect_setup_realignment): Same.
2794 (vect_supportable_dr_alignment): Same.
2795 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
2796 (adjust_phi_and_debug_stmts): Same.
2797 (vect_set_loop_mask): Same.
2798 (add_preheader_seq): Same.
2799 (vect_maybe_permute_loop_masks): Same.
2800 (vect_set_loop_masks_directly): Same.
2801 (vect_set_loop_condition_masked): Same.
2802 (vect_set_loop_condition_unmasked): Same.
2803 (slpeel_duplicate_current_defs_from_edges): Same.
2804 (slpeel_add_loop_guard): Same.
2805 (slpeel_can_duplicate_loop_p): Same.
2806 (create_lcssa_for_virtual_phi): Same.
2808 (vect_update_ivs_after_vectorizer): Same.
2809 (vect_gen_vector_loop_niters_mult_vf): Same.
2810 (slpeel_update_phi_nodes_for_loops): Same.
2811 (slpeel_update_phi_nodes_for_guard1): Same.
2812 (find_guard_arg): Same.
2813 (slpeel_update_phi_nodes_for_guard2): Same.
2814 (slpeel_update_phi_nodes_for_lcssa): Same.
2815 (vect_do_peeling): Same.
2816 (vect_create_cond_for_alias_checks): Same.
2817 (vect_loop_versioning): Same.
2818 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
2819 (vect_inner_phi_in_double_reduction_p): Same.
2820 (vect_analyze_scalar_cycles_1): Same.
2821 (vect_fixup_scalar_cycles_with_patterns): Same.
2822 (vect_get_loop_niters): Same.
2823 (bb_in_loop_p): Same.
2824 (vect_get_max_nscalars_per_iter): Same.
2825 (vect_verify_full_masking): Same.
2826 (vect_compute_single_scalar_iteration_cost): Same.
2827 (vect_analyze_loop_form_1): Same.
2828 (vect_analyze_loop_form): Same.
2829 (vect_active_double_reduction_p): Same.
2830 (vect_analyze_loop_operations): Same.
2831 (neutral_op_for_slp_reduction): Same.
2832 (vect_is_simple_reduction): Same.
2833 (vect_model_reduction_cost): Same.
2834 (get_initial_def_for_reduction): Same.
2835 (get_initial_defs_for_reduction): Same.
2836 (vect_create_epilog_for_reduction): Same.
2837 (vectorize_fold_left_reduction): Same.
2838 (vectorizable_reduction): Same.
2839 (vectorizable_induction): Same.
2840 (vectorizable_live_operation): Same.
2841 (loop_niters_no_overflow): Same.
2842 (vect_get_loop_mask): Same.
2843 (vect_transform_loop_stmt): Same.
2844 (vect_transform_loop): Same.
2845 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
2846 (vect_determine_precisions): Same.
2847 (vect_pattern_recog_1): Same.
2848 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
2849 * tree-vect-stmts.c (stmt_vectype): Same.
2850 (process_use): Same.
2851 (vect_init_vector_1): Same.
2852 (vect_truncate_gather_scatter_offset): Same.
2853 (get_group_load_store_type): Same.
2854 (vect_build_gather_load_calls): Same.
2855 (vect_get_strided_load_store_ops): Same.
2856 (vectorizable_simd_clone_call): Same.
2857 (vectorizable_store): Same.
2858 (permute_vec_elements): Same.
2859 (vectorizable_load): Same.
2860 (vect_transform_stmt): Same.
2861 (supportable_widening_operation): Same.
2862 * tree-vectorizer.c (vec_info::replace_stmt): Same.
2863 (vec_info::free_stmt_vec_info): Same.
2864 (vect_free_loop_info_assumptions): Same.
2865 (vect_loop_vectorized_call): Same.
2866 (set_uid_loop_bbs): Same.
2867 (vectorize_loops): Same.
2868 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
2869 * tree.c (add_tree_to_fld_list): Same.
2870 (fld_type_variant_equal_p): Same.
2871 (fld_decl_context): Same.
2872 (fld_incomplete_type_of): Same.
2873 (free_lang_data_in_binfo): Same.
2874 (need_assembler_name_p): Same.
2875 (find_decls_types_r): Same.
2876 (get_eh_types_for_runtime): Same.
2877 (find_decls_types_in_eh_region): Same.
2878 (find_decls_types_in_node): Same.
2879 (assign_assembler_name_if_needed): Same.
2880 * value-prof.c (stream_out_histogram_value): Same.
2881 * value-prof.h: Same.
2882 * var-tracking.c (use_narrower_mode): Same.
2883 (prepare_call_arguments): Same.
2884 (vt_expand_loc_callback): Same.
2885 (resolve_expansions_pending_recursion): Same.
2886 (vt_expand_loc): Same.
2887 * varasm.c (const_hash_1): Same.
2888 (compare_constant): Same.
2889 (tree_output_constant_def): Same.
2890 (simplify_subtraction): Same.
2891 (get_pool_constant): Same.
2892 (output_constant_pool_2): Same.
2893 (output_constant_pool_1): Same.
2894 (mark_constants_in_pattern): Same.
2895 (mark_constant_pool): Same.
2896 (get_section_anchor): Same.
2897 * vr-values.c (compare_range_with_value): Same.
2898 (vr_values::extract_range_from_phi_node): Same.
2899 * vr-values.h: Same.
2900 * web.c (unionfind_union): Same.
2903 2019-07-09 Martin Sebor <msebor@redhat.com>
2906 * align.h: Change class-key from class to struct and vice versa
2907 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
2908 * alloc-pool.h: Same.
2909 * asan.c (shadow_mem_size): Same.
2910 * auto-profile.c: Same.
2911 * basic-block.h: Same.
2913 * cfgexpand.c (set_rtl): Same.
2914 (expand_one_stack_var_at): Same.
2918 * config/i386/i386.h: Same.
2919 * df-problems.c (df_print_bb_index): Same.
2921 * df.h (df_single_use): Same.
2922 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
2923 (layout::annotation_line_showed_range_p): Same.
2924 (get_printed_columns): Same.
2925 (correction::ensure_terminated): Same.
2926 (line_corrections::~line_corrections): Same.
2929 * dump-context.h: Same.
2931 * dwarf2out.c: Same.
2932 * edit-context.c: Same.
2933 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
2935 * function.c (assign_stack_local): Same.
2938 * gcov.c (block_info::block_info): Same.
2939 * genattrtab.c: Same.
2940 * genextract.c: Same.
2941 * genmatch.c (comparison_code_p): Same.
2942 (id_base::id_base): Same.
2943 (decision_tree::print): Same.
2944 * genoutput.c: Same.
2945 * genpreds.c (write_one_predicate_function): Same.
2946 * genrecog.c (validate_pattern): Same.
2947 (find_operand_positions): Same.
2948 (optimize_subroutine_group): Same.
2949 (merge_pattern_transition::merge_pattern_transition): Same.
2950 (merge_pattern_info::merge_pattern_info): Same.
2951 (merge_state_result::merge_state_result): Same.
2952 (merge_into_state): Same.
2953 * gensupport.c: Same.
2954 * gensupport.h: Same.
2955 * ggc-common.c (init_ggc_heuristics): Same.
2956 * ggc-tests.c (test_union): Same.
2957 * gimple-loop-interchange.cc (dump_induction): Same.
2958 * gimple-loop-versioning.cc: Same.
2959 * gimple-match.h (gimple_match_cond::any_else): Same.
2960 * gimple-ssa-backprop.c: Same.
2961 * gimple-ssa-sprintf.c: Same.
2962 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
2964 (store_immediate_info::store_immediate_info): Same.
2965 (merged_store_group::apply_stores): Same.
2966 (get_location_for_stmts): Same.
2967 * gimple-ssa-strength-reduction.c: Same.
2968 * gimple-ssa-warn-alloca.c: Same.
2969 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
2970 * godump.c (go_type_decl): Same.
2971 * hash-map-tests.c (test_map_of_strings_to_int): Same.
2973 * hash-set-tests.c (test_set_of_strings): Same.
2975 * hsa-common.h: Same.
2976 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
2977 * input.c (assert_loceq): Same.
2980 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
2981 * ipa-fnsummary.h: Same.
2982 * ipa-inline.h: Same.
2984 * ipa-split.c (visit_bb): Same.
2985 * ira-int.h (minmax_set_iter_next): Same.
2986 * loop-invariant.c: Same.
2988 * lra-eliminations.c: Same.
2990 * lra-lives.c (mark_regno_dead): Same.
2991 * lra-remat.c: Same.
2992 * lra-spills.c: Same.
2993 * lto-streamer.h: Same.
2994 * mem-stats.h: Same.
2995 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
2996 * omp-low.c (omp_clause_aligned_alignment): Same.
2997 * optabs-query.h (get_vcond_eq_icode): Same.
2999 * opts.c (wrap_help): Same.
3001 * predict.c (predict_paths_leading_to_edge): Same.
3002 * pretty-print.h: Same.
3003 * profile-count.h: Same.
3005 * read-rtl-function.c: Same.
3008 * regrename.c: Same.
3009 * regrename.h: Same.
3012 * rtl.h (costs_add_n_insns): Same.
3014 * sched-int.h: Same.
3015 * sel-sched-ir.h: Same.
3017 * sese.h (vec_find): Same.
3019 * target-globals.h: Same.
3020 * tree-affine.c (aff_combination_find_elt): Same.
3021 * tree-affine.h: Same.
3022 * tree-data-ref.h: Same.
3023 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
3024 * tree-predcom.c: Same.
3025 * tree-scalar-evolution.c (find_var_scev_info): Same.
3026 * tree-ssa-alias.h: Same.
3027 * tree-ssa-ccp.c: Same.
3028 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
3029 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
3030 (rewrite_mem_refs): Same.
3031 (execute_sm_if_changed): Same.
3032 (hoist_memory_references): Same.
3033 * tree-ssa-loop-ivopts.c (operator<=): Same.
3034 * tree-ssa-loop.h: Same.
3035 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
3036 * tree-ssa-structalias.c: Same.
3037 * tree-switch-conversion.h (cluster::cluster): Same.
3038 (simple_cluster::simple_cluster): Same.
3039 * tree-vect-patterns.c (type_conversion_p): Same.
3040 * tree-vectorizer.c (dump_stmt_cost): Same.
3041 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
3042 * tree.c (protected_set_expr_location): Same.
3043 * tree.h (desired_pro_or_demotion_p): Same.
3044 (fndecl_built_in_p): Same.
3045 * unique-ptr-tests.cc: Same.
3046 * var-tracking.c (delete_variable_part): Same.
3047 * varasm.c (assemble_real): Same.
3048 (tree_output_constant_def): Same.
3050 * wide-int-bitmask.h: Same.
3051 * wide-int.h (decompose): Same.
3053 2019-07-09 Richard Biener <rguenther@suse.de>
3055 PR tree-optimization/91114
3056 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
3057 find a vector type isn't fatal.
3059 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
3061 * config/aarch64/aarch64-simd.md
3062 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
3063 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
3064 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
3065 (*aarch64_crypto_aese_fused,
3066 *aarch64_crypto_aesd_fused): Update to new definition.
3067 * config/aarch64/aarch64.c
3068 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
3070 2019-07-09 Richard Biener <rguenther@suse.de>
3072 * gimple-match.h (gimple_match_op::resimplify): New.
3073 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
3074 gimple_resimplify4, gimple_resimplify5): Remove.
3075 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
3076 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
3078 (gimple_match_op::resimplify): New.
3079 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
3080 according to availability. Use gimple_match_op::resimplify.
3082 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
3084 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
3086 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
3088 * config/arm/crypto.md:
3089 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
3090 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
3091 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
3092 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
3094 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
3095 * config/arm/aarch-common-protos.h
3096 (aarch_crypto_can_dual_issue): Remove.
3097 * config/arm/aarch-common.c
3098 (aarch_crypto_can_dual_issue): Likewise.
3099 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
3100 * config/arm/cortex-a53.md: Likewise.
3101 * config/arm/cortex-a57.md: Likewise.
3102 * config/arm/iterators.md:
3103 (CRYPTO_BINARY): Redefine.
3104 (CRYPTO_UNARY): Removed.
3105 (CRYPTO_AES, CRYPTO_AESMC): New.
3107 2019-07-09 Richard Biener <rguenther@suse.de>
3109 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
3110 (vn_reference_lookup_3): If the main ref has no access path recorded
3111 but orig_ref has use it to do access-path based disambiguation.
3112 (vn_reference_lookup_pieces): Adjust.
3113 (vn_reference_lookup): Pass down original ref if we valueized.
3115 2019-07-09 Martin Liska <mliska@suse.cz>
3117 * doc/extend.texi: Document influence on loop
3120 2019-07-09 Martin Liska <mliska@suse.cz>
3122 * lto-compress.c (lto_normalized_zstd_level): Do not use
3123 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
3124 of libzstd. One can use 0 as a default compression level.
3126 2019-07-09 Martin Liska <mliska@suse.cz>
3128 * doc/invoke.texi: Add link from -fprofile-dir option.
3129 Use better wording for 'gcno filename'.
3131 2019-07-08 Martin Sebor <msebor@redhat.com>
3135 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
3137 (args_loc_t): New type.
3138 (args_loc_t, locmap_t): same.
3139 (diag_returned_locals): New function.
3140 (is_addr_local): Same.
3141 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
3142 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
3143 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
3145 2019-07-08 Jakub Jelinek <jakub@redhat.com>
3147 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
3148 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
3149 and casts in offset when different, both through gimple stmts
3150 and through trees. Rewritten using loops to minimize code duplication
3153 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
3155 * emit-rtl.c (set_insn_locations): New function moved from...
3156 * function.c (set_insn_locations): ...here.
3157 * ira-emit.c (emit_moves): Propagate location of the first instruction
3158 to the inserted move instructions.
3159 * reg-stack.c (compensate_edge): Set the location if the sequence is
3160 inserted on the edge.
3161 * rtl.h (set_insn_locations): Declare.
3163 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
3165 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
3166 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
3169 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
3171 PR rtl-optimization/88233
3172 * common.opt (fsplit-wide-types-early): New option.
3173 * common/config/rs6000/rs6000-common.c
3174 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
3176 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
3177 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
3178 flag_split_wide_types_early.
3179 (pass_data_lower_subreg3): New.
3180 (pass_lower_subreg3): New.
3181 (make_pass_lower_subreg3): New.
3182 * passes.def (pass_lower_subreg2): Move after the loop passes.
3183 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
3184 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
3185 the pass pipeline; its previous place is taken by ...
3186 (make_pass_lower_subreg3): ... this.
3188 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
3190 * config/s390/s390.c (s390_shift_truncation_mask): Define.
3191 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3193 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
3195 * config/s390/constraints.md: Add new jsc constraint.
3196 * config/s390/predicates.md: New predicates.
3197 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
3198 * config/s390/s390.c (s390_valid_shift_count): New function.
3199 (print_shift_count_operand): Use s390_valid_shift_count.
3200 (print_operand): Likewise.
3201 * config/s390/s390.md: Use new predicate.
3202 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
3203 * config/s390/vector.md: Use new predicate.
3205 2019-07-08 Joern Rennecke <joern.rennecke@riscy-ip.com>
3207 Avoid clash with system header declaration.
3208 * testsuite/gcc.dg/vect/slp-reduc-sad.c (uint32_t):
3209 Remove unused declaration.
3211 2019-07-08 Andrew Waterman <andrew@sifive.com>
3212 Jim Wilson <jimw@sifive.com>
3214 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
3215 bitsize instead of BITS_PER_WORD.
3218 2019-07-08 Martin Liska <mliska@suse.cz>
3220 * collect2.c (defined): Revert to before r254460.
3221 (scan_prog_file): Revert to before r254460.
3223 2019-07-08 Richard Biener <rguenther@suse.de>
3225 PR tree-optimization/83518
3226 * tree-ssa-sccvn.c: Include splay-tree.h.
3227 (struct pd_range, struct pd_data): New.
3228 (struct vn_walk_cb_data): Add data to track partial definitions.
3229 (vn_walk_cb_data::~vn_walk_cb_data): New.
3230 (vn_walk_cb_data::push_partial_def): New.
3231 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
3232 (vn_reference_lookup_2): When partial defs are registered give up.
3233 (vn_reference_lookup_3): Track partial defs for memset and
3234 constructor zeroing and for defs from constants.
3236 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
3238 * doc/install.texi (bootstrap-Og): Document.
3240 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
3242 * config/riscv/pic.md (*local_pic_load_s<mode>)
3243 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
3244 referenced by <mode>, giving...
3245 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
3246 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
3247 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
3248 use <X:MODE> for the mode attribute.
3250 2019-07-07 Jeff Law <law@redhat.com>
3252 PR tree-optimization/91090
3253 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
3254 in handling of ranges to simplify switch statements.
3256 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
3258 * config/darwin.c (darwin_override_options): Make a final check on PIC
3261 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
3263 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
3266 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
3269 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
3270 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
3271 instead of matching them to "l" output operands.
3273 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
3275 * config/mips/mips.c (mips_split_move): Zero-initialize addr
3276 and check whether addr.reg is nonnull before using it.
3278 2019-07-06 Jakub Jelinek <jakub@redhat.com>
3280 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
3281 ctx->for_simd_scan_phase simd copy the outer var to the privatized
3282 variable(s). For conditional lastprivate look through outer
3283 GIMPLE_OMP_SCAN context.
3284 (lower_omp_1): For conditional lastprivate look through outer
3285 GIMPLE_OMP_SCAN context.
3287 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
3288 member to combined_into_simd_safelen1.
3289 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
3290 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
3291 clauses if ctx->combined_into_simd_safelen1 put statements after the
3292 predicate conditionalized block rather than into it.
3294 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3296 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
3298 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
3299 Make the choice of <mode> explicit, giving...
3300 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
3302 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3304 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
3305 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
3307 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
3308 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
3309 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
3310 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
3311 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
3312 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
3313 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
3314 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
3315 (*avx512f_scatterdi<mode>): Likewise.
3316 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
3318 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3320 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
3321 specify the mode iterator referenced by <mode>, giving...
3322 (*push1_h8300hs_<QHI:mode>): ...this.
3324 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3326 * config/gcn/gcn-valu.md
3327 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
3328 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
3329 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
3330 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
3331 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
3332 but using the _exec comparison patterns.
3333 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
3334 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
3335 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
3336 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
3337 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
3338 but using the _exec comparison patterns.
3340 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3342 * config/arm/sync.md
3343 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
3344 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
3345 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise
3346 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
3349 2019-07-06 Jakub Jelinek <jakub@redhat.com>
3351 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
3352 (maybe_lookup_ctx): Add forward declaration.
3353 (omp_find_scan): Likewise. Walk into body of simd if composited
3354 with worksharing loop.
3355 (scan_omp_simd_scan): New function.
3356 (scan_omp_1_stmt): Call it.
3357 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
3358 ctx->for_simd_scan_phase.
3359 (lower_rec_input_clauses): Do much less work for inscan reductions
3360 in ctx->for_simd_scan_phase is_simd regions.
3361 (lower_omp_scan): Set is_simd also on simd constructs composited
3362 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
3363 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
3364 emit their body after in simd constructs composited with worksharing
3366 (lower_omp_for_scan): Handle worksharing loop composited with simd.
3368 * omp-low.c (omp_find_scan): Make static.
3369 (lower_omp_for_scan): Fix order of merge arguments in input phase of
3370 the second loop, var2 represents the first partial sum and so needs
3371 to go before rprivb[ivar].
3373 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
3375 * config/rs6000/rs6000-logue.c: Remove unused code.
3377 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
3379 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
3381 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
3384 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
3385 check with a frame laid out check.
3387 2019-07-05 Richard Biener <rguenther@suse.de>
3389 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
3390 when comparing against a store with possibly the same value.
3392 2019-07-05 Richard Biener <rguenther@suse.de>
3394 PR tree-optimization/91091
3395 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
3396 (walk_non_aliased_vuses): Likewise.
3397 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
3398 (get_continuation_for_phi): New tbaa_p parameter and pass
3400 (walk_non_aliased_vuses): Likewise.
3401 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
3402 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
3403 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
3405 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
3406 (adjust_offsets_for_equal_base_address): New function.
3407 (vn_reference_lookup_3): Use it to catch more base equivalences.
3408 Handle and pass down tbaa_p flag.
3409 (vn_reference_lookup_pieces): Adjust.
3410 (vn_reference_lookup): Remove alias-set altering, instead pass
3411 down false as tbaa_p.
3413 2019-07-05 Richard Biener <rguenther@suse.de>
3415 PR tree-optimization/91091
3416 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
3417 accesses can happen with -fno-strict-aliasing.
3419 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
3421 * tree-ssa-alias.c (alias_stats): Add
3422 nonoverlapping_component_refs_since_match_p_must_overlap.
3423 (dump_alias_stats): Print it.
3424 (nonoverlapping_component_refs_since_match_p): Add early exit.
3425 (nonoverlapping_component_refs_p): Do not account early exit.
3427 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
3429 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
3430 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
3431 (emit_eh_dispatch): Delete.
3432 (lower_catch): Emit the eh_dispatch manually and set the location of
3433 the first catch statement onto it.
3434 (lower_eh_filter): Emit the eh_dispatch manually and set location.
3435 (lower_eh_dispatch): Propagate location.
3436 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
3437 (eliminate_build): Likewise.
3439 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
3441 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
3442 phi nodes if possible.
3443 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
3444 location info on the newly created statement.
3445 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
3446 newly created increment if needed.
3448 2019-07-04 Jakub Jelinek <jakub@redhat.com>
3451 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
3452 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
3453 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
3454 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
3455 ctx->add_safelen1 is set.
3457 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
3458 GOMP_loop_start at the start of second worksharing loop in a scan.
3459 For nowait, don't emit GOMP_loop_end_nowait at the end of first
3460 worksharing loop in a scan even if there are conditional lastprivates,
3461 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
3463 2019-07-04 Jan Hubicka <jh@suse.cz>
3465 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
3466 Fix check for match in the ref walk.
3468 2019-07-04 Martin Liska <mliska@suse.cz>
3470 * tree-ssa-loop-niter.c
3471 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
3472 (estimate_numbers_of_iterations):
3473 Support __builtin_expect_with_probability for analysis
3474 of # of loop iterations.
3476 2019-07-04 Alexandre Oliva <oliva@adacore.com>
3478 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
3479 * except.c: Likewise.
3480 * expr.c (expand_expr_real_1): Reject it.
3481 * gimplify.c (gimplify_expr): Gimplify it, within
3483 * tree-dump.c (dequeue_and_dump): Dump it.
3484 * tree-pretty-print.c (dump_generic_node): Likewise.
3485 * tree.c (block_may_fallthru): Handle it.
3486 * tree.def (EH_ELSE_EXPR): Introduce it.
3487 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
3488 with GIMPLE_EH_ELSE as try/finally/else.
3490 2019-07-04 Richard Biener <rguenther@suse.de>
3493 * tree-pass.h (execute_all_ipa_transforms): Add a flag
3494 parameter whether to disable GC collection.
3495 * passes.c (execute_one_ipa_transform_pass): Likewise, and
3497 (execute_all_ipa_transforms): Likewise and pass it down.
3498 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
3499 collection from applying IPA transforms.
3500 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
3501 from applying IPA transforms.
3503 2019-07-04 Richard Biener <rguenther@suse.de>
3505 PR tree-optimization/90911
3506 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
3507 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
3508 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
3509 scalar_loop_scaling.
3510 (vect_transform_loop): Scale scalar loop profile if needed.
3511 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
3512 the loop copy from if-conversion adjust edge probabilities
3513 and scale the vectorized loop body profile, queue the scalar
3514 profile for updating after peeling.
3516 2019-07-04 Jan Hubicka <jh@suse.cz>
3518 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
3519 parameters; return early for must-alias.
3520 (indirect_ref_may_alias_decl_p): Likewise; when establishing
3521 outer types match, try nonoverlapping_component_refs
3522 if must-alias is not obvious.
3523 (indirect_refs_may_alias_p): Likewise.
3524 (refs_may_alias_p_2): Likewise.
3526 2019-07-04 Richard Biener <rguenther@suse.de>
3528 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
3530 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
3532 (struct vn_walk_cb_data): New callback data struct.
3533 (vn_reference_lookup_2): Adjust.
3534 (vn_reference_lookup_3): Likewise.
3535 (vn_reference_lookup_pieces): Likewise.
3536 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
3537 (visit_reference_op_load): Adjust.
3539 2019-07-04 Jakub Jelinek <jakub@redhat.com>
3541 PR tree-optimization/91063
3542 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
3543 stmt from stmts sequence before calling vect_init_vector_1.
3546 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3549 * fwprop.c (reg_single_def_p): New function.
3550 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
3551 (forward_propagate_into): New parameter reg_prop_only
3552 with default value false.
3553 Propagate def's src into loop only if SET_SRC and SET_DEST
3554 of def_set have single definitions.
3555 Likewise if reg_prop_only is set to true.
3556 (fwprop): New param fwprop_addr_p.
3557 Integrate fwprop_addr into fwprop.
3558 (fwprop_addr): Remove.
3559 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
3561 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
3562 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
3563 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
3565 2019-07-04 Jakub Jelinek <jakub@redhat.com>
3567 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
3568 in worksharing loop scans.
3570 PR tree-optimization/91074
3571 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
3574 PR rtl-optimization/90756
3575 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
3578 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
3580 * config/aarch64/aarch64.md: Remove redundant constraints from
3581 define_expand but keep some patterns untouched if they are
3582 specially selected by TARGET_SECONDARY_RELOAD hook.
3583 * config/aarch64/aarch64-sve.md: Likewise.
3584 * config/aarch64/atomics.md: Remove redundant constraints from
3586 * config/aarch64/aarch64-simd.md: Likewise.
3588 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
3590 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
3591 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
3592 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
3594 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
3597 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
3599 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
3600 (STARTFILE_SPEC): Split crt3 into a separate spec.
3601 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
3602 (DARWIN_CRT2_SPEC): New.
3603 (DARWIN_CRT3_SPEC): New.
3604 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
3605 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
3606 (DARWIN_CRT3_SPEC): New.
3608 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
3610 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
3611 Change the RTL attribute "length" from "4" to "*" to allow the
3612 length attribute to be adjusted automatically for prefixed load,
3613 store, and add immediate instructions.
3614 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
3616 (extendsi<mode>2, EXTSI iterator): Likewise.
3617 (movsi_internal1): Likewise.
3618 (movsi_from_sf): Likewise.
3619 (movdi_from_sf_zero_ext): Likewise.
3620 (mov<mode>_internal): Likewise.
3621 (movcc_internal1, QHI iterator): Likewise.
3622 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
3623 (movsf_from_si): Likewise.
3624 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
3625 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
3626 (mov<mode>, FMOVE128 iterator): Likewise.
3627 (movdi_internal64): Likewise.
3628 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
3630 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
3631 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
3632 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
3633 (vsx_splat_v4sf): Likewise.
3635 2019-07-03 Mark Wielaard <mark@klomp.org>
3638 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
3639 DW_AT_addr_base if there is actually a .debug_addr section with
3641 (output_addr_table): Add DWARF5 table header generation here after
3642 checking there are actually any addresses from...
3643 (dwarf2out_finish): ...here.
3644 * testsuite/g++.dg/pr90981.C: New test.
3646 2019-07-03 Richard Biener <rguenther@suse.de>
3649 * match.pd (vec_perm -> bit_insert): Fix element read from
3652 2019-07-03 Martin Liska <mliska@suse.cz>
3654 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
3655 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
3657 * generic-match-head.c: Include dbgcnt.h.
3658 * gimple-match-head.c: Likewise.
3660 2019-07-03 Martin Liska <mliska@suse.cz>
3662 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
3663 (GCOV_COUNTER_V_TOPN): New.
3664 (GCOV_COUNTER_V_INDIR): Use _topn.
3665 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
3666 (GCOV_TOPN_VALUES): New.
3667 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
3668 (GCOV_TOPN_VALUES_COUNTERS): New.
3669 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
3671 (gimple_init_gcov_profiler): Rename variables from one_value
3673 (gimple_gen_one_value_profiler): Remove.
3674 (gimple_gen_topn_values_profiler): New function.
3675 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
3676 names instead of SINGLE_VALUE.
3677 (stream_out_histogram_value): Likewise.
3678 (stream_in_histogram_value): Likewise.
3679 (get_most_common_single_value): Likewise.
3680 (gimple_divmod_fixed_value_transform): Likewise.
3681 (gimple_stringops_transform): Likewise.
3682 (gimple_divmod_values_to_profile): Likewise.
3683 (gimple_stringops_values_to_profile): Likewise.
3684 (gimple_find_values_to_profile): Likewise.
3685 * value-prof.h (enum hist_type): Rename to TOPN.
3686 (gimple_gen_one_value_profiler): Remove.
3687 (gimple_gen_topn_values_profiler): New.
3689 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
3691 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
3692 if it has the DW_AT_data_member_location attribute.
3694 2019-07-03 Richard Biener <rguenther@suse.de>
3696 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
3699 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
3701 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
3702 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
3703 (tlsdesc_small_sve_<mode>): Likewise.
3705 2019-07-03 Martin Liska <mliska@suse.cz>
3707 * Makefile.in: Define ZSTD_LIB.
3708 * common.opt: Adjust compression level
3709 to support also zstd levels.
3710 * config.in: Regenerate.
3711 * configure: Likewise.
3712 * configure.ac: Add --with-zstd and --with-zstd-include options
3714 * doc/install.texi: Mention zstd dependency.
3715 * gcc.c: Print supported LTO compression algorithms.
3716 * lto-compress.c (lto_normalized_zstd_level): Likewise.
3717 (lto_compression_zstd): Likewise.
3718 (lto_uncompression_zstd): Likewise.
3719 (lto_end_compression): Dispatch in between zlib and zstd.
3720 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
3721 (lto_uncompression_zlib): Make it static.
3722 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
3723 * lto-section-in.c (lto_get_section_data): Pass info
3724 about used compression.
3725 * lto-streamer-out.c: By default use zstd when possible.
3726 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
3727 (TV_IPA_LTO_COMPRESS): Likewise for compression.
3729 2019-07-03 Martin Liska <mliska@suse.cz>
3731 * lto-section-in.c (lto_get_section_data): Add "lto" section.
3732 * lto-section-out.c (lto_destroy_simple_output_block): Never
3733 compress LTO_section_lto section.
3734 * lto-streamer-out.c (produce_asm): Do not set major_version
3736 (lto_output_toplevel_asms): Likewise.
3737 (produce_lto_section): New function.
3738 (lto_output): Call produce_lto_section.
3739 (lto_write_mode_table): Do not set major_version and
3741 (produce_asm_for_decls): Likewise.
3742 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
3744 (struct lto_header): Remove.
3745 (struct lto_section): New struct.
3746 (struct lto_simple_header): Do not inherit from lto_header.
3747 (struct lto_file_decl_data): Add lto_section_header field.
3749 2019-07-03 Martin Liska <mliska@suse.cz>
3751 * lra-eliminations.c (eliminate_regs_in_insn): Remove
3753 * reg-stack.c (check_asm_stack_operands): Likewise.
3754 * tree-ssa-structalias.c (create_function_info_for): Likewise.
3755 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3756 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
3759 2019-07-03 Martin Liska <mliska@suse.cz>
3761 PR tree-optimization/90892
3762 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
3763 in string constants.
3765 2019-07-03 Martin Liska <mliska@suse.cz>
3768 * multiple_target.c (create_dispatcher_calls): Add to comdat
3769 group only if set for ifunc.
3771 2019-07-03 Martin Liska <mliska@suse.cz>
3774 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
3775 Define local_object_name in outer scope in order to handle
3776 use-after-scope issue.
3778 2019-07-03 Martin Liska <mliska@suse.cz>
3780 * common.opt: Add fprofile-note.
3781 * coverage.c (coverage_init): Append the option
3783 * doc/invoke.texi: Document -fprofile-note.
3785 2019-07-03 Jakub Jelinek <jakub@redhat.com>
3787 PR tree-optimization/91033
3788 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
3789 vect_analyze_data_refs): Add bool * arguments.
3790 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
3791 if failure is due to scatter/gather, set *fatal to false if non-NULL.
3792 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3793 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
3794 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
3795 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
3796 vect_analyze_data_refs caller.
3798 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
3800 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
3801 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
3802 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
3803 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
3804 OMP_CLAUSE__SCANTEMP_ entry.
3805 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
3806 * tree-pretty-print.c (dump_omp_clause): Likewise.
3807 * tree-nested.c (convert_nonlocal_omp_clauses,
3808 convert_local_omp_clauses): Likewise.
3809 * omp-general.h (struct omp_for_data): Add have_scantemp and
3810 have_nonctrl_scantemp members.
3811 * omp-general.c (omp_extract_for_data): Initialize them.
3812 * omp-low.c (struct omp_context): Add scan_exclusive member.
3813 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
3814 result again with GF_OMP_FOR_KIND_MASK. Initialize also
3815 ctx->scan_exclusive.
3816 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
3817 of !ctx->scan_inclusive.
3818 (lower_rec_input_clauses): Simplify gimplification of dtors using
3819 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
3820 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
3821 loops. Don't add barrier for reduction_omp_orig_ref if
3822 ctx->scan_??xclusive.
3823 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
3824 (lower_omp_scan): Use ctx->scan_exclusive instead
3825 of !ctx->scan_inclusive. Handle worksharing loops with inscan
3826 reductions. Use new_vard != new_var instead of repeated
3827 omp_is_reference calls.
3828 (omp_find_scan, lower_omp_for_scan): New functions.
3829 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
3831 * omp-expand.c (expand_omp_scantemp_alloc): New function.
3832 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
3833 and fd->have_scantemp.
3835 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
3836 on worksharing loop propagate it as shared clause to containing
3839 * omp-expand.c (expand_omp_for_static_nochunk,
3840 expand_omp_for_static_chunk): For nowait worksharing loop with
3841 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
3844 2019-07-02 Joern Rennecke <joern.rennecke@riscy-ip.com>
3847 * testsuite/gcc.dg/plugin/start_unit_plugin.c: Register a root tab
3848 to reference fake_var.
3850 2019-07-02 qing zhao <qing.zhao@oracle.com>
3852 PR preprocessor/90581
3853 * doc/cppopts.texi: Add document for -fmax-include-depth.
3854 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
3856 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
3858 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
3859 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
3860 (mmx_packssdw): Ditto.
3861 (mmx_punpckhbw): Ditto.
3862 (mmx_punpcklbw): Ditto.
3863 (mmx_punpckhwd): Ditto.
3864 (mmx_punpcklwd): Ditto.
3865 (mmx_punpckhdq): Ditto.
3866 (mmx_punpckldq): Ditto.
3867 (*vec_dupv4hi): Ditto.
3868 (*vec_dupv2si): Ditto.
3869 (mmx_pmovmskb): Ditto.
3870 * config/i386/sse.md (sse_cvtpi2ps): Use
3871 TARGET_SSE2 && SSE_REG_P in split condition.
3872 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
3873 TARGET_SSSE3 && SSE_REGNO_P in split condition.
3874 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
3875 (ssse3_pshufbv8qi3): Ditto.
3876 (ssse3_palignrdi): Ditto.
3878 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
3880 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
3881 with inlined save and restore.
3883 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
3885 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
3886 to be inserted on single successor edge of the entry block. Then call
3887 commit_edge_insertions instead of inserting the instructions manually.
3888 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
3889 RTL expansion and rebuild jump labels chain.
3891 2019-07-02 Richard Biener <rguenther@suse.de>
3893 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
3895 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
3897 * tree.c (build_common_tree_nodes): Initialize them.
3898 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
3899 Make declarations comments.
3900 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
3901 chrec_known): Remove definitions.
3902 (initialize_scalar_evolutions_analyzer): Remove.
3903 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
3904 * tree-streamer.c (preload_common_nodes): Do not preload
3905 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
3907 2019-07-02 Jan Hubicka <jh@suse.cz>
3909 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
3912 2019-07-02 Jan Hubicka <jh@suse.cz>
3914 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
3916 (nonoverlapping_component_refs_since_match_p): ... this one;
3917 handle also non-decl bases; return -1 if search gave up.
3918 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
3919 nonoverlapping_component_refs_of_decl_p_no_alias to
3920 nonoverlapping_component_refs_since_match_p_may_alias,
3921 nonoverlapping_component_refs_since_match_p_no_alias.
3922 (dump_alias_stats): Update dumping.
3923 (aliasing_matching_component_refs_p): Break out from ...;
3924 dispatch to nonoverlapping_component_refs_for_decl_p
3925 and nonoverlapping_component_refs_since_match_p.
3926 (aliasing_component_refs_p): ... here; call
3927 nonoverlapping_component_refs_p in scenarios where we can not
3928 precisely determine base match.
3929 (decl_refs_may_alias_p): Use
3930 nonoverlapping_component_refs_since_match_p.
3931 (indirect_ref_may_alias_decl_p): Do not call
3932 nonoverlapping_component_refs_p.
3933 (indirect_refs_may_alias_p): Likewise.
3935 2019-07-02 Jan Hubicka <jh@suse.cz>
3937 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
3938 to clobber of return value.
3940 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3942 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
3943 for is_neon_type instructions that have not already been categorized.
3945 2019-07-02 Richard Biener <rguenther@suse.de>
3947 PR tree-optimization/58483
3948 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
3949 for MEM_REF base hashing.
3950 (equal_mem_array_ref_p): Likewise for base comparison.
3952 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3954 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
3956 (signbit<mode>2): Use that name. Simplify.
3958 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
3961 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
3962 Tune heuristic from PR71016 to allow MIN / MAX.
3963 * testsuite/gcc.dg/tree-ssa/pr66726-4.c: New testcase.
3965 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3967 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
3969 (abs<mode>2): Use that name. Simplify.
3971 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3973 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
3975 (neg<mode>2): Use that name. Simplify.
3977 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3979 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
3981 (abs<mode>2): Use that name. Simplify.
3983 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3985 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
3987 (neg<mode>2): Use that name. Simplify.
3989 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
3991 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
3992 ("enabled" attribute): Handle sse_noavx isa attribute.
3993 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
3994 Use TARGET_SSE && SSE_REGNO_P in split condition.
3995 (*vec_dupv2sf): Ditto.
3997 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3999 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
4001 (floatsi<mode>2): Use that name. Simplify.
4003 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4005 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
4007 (extenddf<mode>2_vsx): Make this a parameterized name.
4008 (extenddf<mode>2): Use those names. Simplify.
4010 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4012 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
4014 (eh_return): Use that name. Simplify.
4016 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4018 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
4019 (doloop_end): Use that name. Simplify.
4021 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4023 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
4025 (indirect_jump): Use that name. Simplify.
4027 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4029 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
4031 (abs<mode>2): Use that name. Simplify.
4033 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4035 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
4037 (fix_trunc<mode>si2): Use that name. Simplify.
4039 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4041 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
4042 (allocate_stack): Use that name. Simplify.
4044 2019-07-01 Martin Sebor <msebor@redhat.com>
4047 * hash-map.h (hash_map::put): On insertion invoke element ctor.
4048 (hash_map::get_or_insert): Same. Reformat comment.
4049 * hash-set.h (hash_set::add): On insertion invoke element ctor.
4050 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
4051 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
4052 * hash-table.h (hash_table::operator=): Prevent copy assignment.
4053 (hash_table::hash_table (const hash_table&)): Use copy ctor
4054 instead of assignment to copy elements.
4056 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
4057 John David Anglin <danglin@gcc.gnu.org>
4060 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
4061 using saved frame pointer.
4063 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
4066 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
4067 Add frame clobber and schedule blockage.
4069 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
4071 * doc/invoke.texi (Link Options): Further editorial changes to
4072 -flinker-output docs.
4074 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4076 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
4077 Load both operands of a PLUS into registers separately.
4079 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
4081 * config/s390/vector.md: Fix shift count operand printing.
4083 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4085 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
4087 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4089 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
4090 Use recog_data to test for an output operand.
4092 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4094 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
4095 exclude any others that are disparaged or that are bound to need
4097 (ira_get_dup_out_num): Expand comment.
4099 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4101 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
4102 constraint string for each operand/alternative combo. Only handle
4103 '%' at the start of constraint strings, and look for it outside
4106 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4108 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
4109 alternative_mask instead of HARD_REG_SET to represent a
4110 bitmask of alternatives.
4111 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
4112 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
4114 2019-07-01 Martin Liska <mliska@suse.cz>
4116 * edit-context.c (test_applying_fixits_unreadable_file): Do not
4117 use () for a constructor call.
4118 (test_applying_fixits_line_out_of_range): Likewise.
4119 * ggc-page.c (alloc_page): Use (void *) for %p printf format
4121 (free_page): Likewise.
4123 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
4125 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
4126 parameter names to match usage (no functional change).
4127 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
4129 2019-07-01 Richard Biener <rguenther@suse.de>
4131 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
4133 (pass_fre::execute): Honor it.
4134 * passes.def: Adjust pass_fre invocations to allow iterating,
4135 add non-iterating pass_fre before late threading/dom.
4137 2019-07-01 Richard Biener <rguenther@suse.de>
4139 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
4140 TARGET_MEM_REF handling to also handle address-taken ones.
4142 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
4144 * doc/sourcebuild.texi (Effective-Target Keywords, Other
4145 hardware attributes): Document avx512vp2intersect.
4147 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4149 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
4150 (abs<mode>2): New expander.
4151 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
4152 Use CODE_FOR_ssse3_absv8qi2.
4153 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
4154 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
4156 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4158 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
4159 to sse, sse_noavx and avx. Update all uses.
4161 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4163 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
4164 (*mmx_<plusminus_insn><mode>3): Ditto.
4165 (*mmx_mulv4hi3"): Ditto.
4166 (*mmx_smulv4hi3_highpart): Ditto.
4167 (*mmx_umulv4hi3_highpart): Ditto.
4168 (*mmx_pmaddwd): Ditto.
4169 (*sse2_umulv1siv1di3): Ditto.
4170 (*mmx_<code>v4hi3): Ditto.
4171 (*mmx_<code>v8qi3): Ditto.
4172 (mmx_ashr<mode>3): Ditto.
4173 ("mmx_<shift_insn><mode>3): Ditto.
4174 (*mmx_eq<mode>3): Ditto.
4175 (mmx_gt<mode>3): Ditto.
4176 (mmx_andnot<mode>3): Ditto.
4177 (*mmx_<code><mode>3): Ditto.
4178 (*mmx_pinsrw): Ditto.
4179 (*mmx_pextrw): Ditto.
4180 (mmx_pshufw_1): Ditto.
4181 (*mmx_uavgv8qi3): Ditto.
4182 (*mmx_uavgv4hi3): Ditto.
4183 ("mmx_psadbw): Ditto.
4184 * config/i386/sse.md (sse_cvtps2pi): Ditto.
4185 (sse_cvttps2pi): Ditto.
4186 (ssse3_pmaddubsw): Ditto.
4187 (*ssse3_pmulhrswv4hi3): Ditto.
4188 (ssse3_psign<mode>3): Ditto.
4190 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
4192 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
4193 adjustment for bit-fields to all aggregate types.
4195 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
4197 * config/rs6000/predicates.md (pcrel_address): Use
4198 SYMBOL_REF_LOCAL_P to determine if a label is local.
4199 (pcrel_external_address): New predicate.
4200 (non_prefixed_mem_operand): Delete, predicate not used.
4201 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
4202 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
4204 (SYMBOL_REF_PCREL_P): Likewise.
4207 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
4209 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
4210 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
4211 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
4213 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
4215 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
4216 override on extra_headers.
4218 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
4220 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
4221 * config/darwin-driver.c (darwin_default_min_version): Remove newline
4223 (darwin_driver_init): Likewise.
4225 2019-06-28 Jan Beulich <jbeulich@suse.com>
4227 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
4228 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
4229 Eliminate redundant alternative.
4231 2019-06-28 Jan Beulich <jbeulich@suse.com>
4233 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
4234 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
4237 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
4239 * config/arc/arc.c (arc_rtx_costs): All short instructions are
4240 having a lower cost regardless of the speed option.
4242 2019-06-28 Jan Beulich <jbeulich@suse.com>
4244 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
4245 vector_operand plus, on both alternatives, "Bm" constraint.
4247 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
4249 * config/arm/arm.md: Remove redundant constraints from
4250 define_expand but leave reload_inm and reload_outm patterns
4251 untouched since they need special constraints to work.
4252 * config/arm/arm-fixed.md: Remove redundant constraints from
4254 * config/arm/iwmmxt.md: Likewise.
4255 * config/arm/neon.md: Likewise.
4256 * config/arm/sync.md: Likewise.
4257 * config/arm/thumb1.md: Likewise.
4258 * config/arm/vec-common.md: Likewise.
4260 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
4262 * doc/install.texi: Document --disable-tm-clone-registry.
4264 2019-06-27 Jakub Jelinek <jakub@redhat.com>
4267 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
4270 PR tree-optimization/91010
4271 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
4272 return true. Otherwise, don't call operand_equal_p if offset1 or
4273 offset2 is NULL and just return false.
4275 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4277 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
4278 user-specified float mode choice for kernel mode code.
4280 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4282 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
4285 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4287 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
4288 use longcall for 64b code.
4290 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
4292 * builtins.c (get_memory_rtx): Fix comment.
4293 * optabs.def (movmem_optab): Change to cpymem_optab.
4294 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
4295 (emit_block_move_hints): Change movmem to cpymem.
4296 * defaults.h: Change movmem to cpymem.
4297 * targhooks.c (get_move_ratio): Change movmem to cpymem.
4298 (default_use_by_pieces_infrastructure_p): Ditto.
4299 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
4300 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
4302 * config/aarch64/aarch64.h: Change movmem to cpymem.
4303 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
4304 * config/alpha/alpha.h: Change movmem to cpymem in comment.
4305 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
4307 * config/arc/arc-protos.h: Change movmem to cpymem.
4308 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
4309 * config/arc/arc.h: Change movmem to cpymem in comment.
4310 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
4311 * config/arm/arm-protos.h: Change movmem to cpymem in names.
4312 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
4313 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
4314 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
4315 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
4316 * config/avr/avr-protos.h: Change movmem to cpymem.
4317 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
4318 avr_out_movmem): Change movmem to cpymem.
4319 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
4320 Change movmem to cpymem.
4321 * config/bfin/bfin-protos.h: Change movmem to cpymem.
4322 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
4323 Change movmem to cpymem.
4324 * config/bfin/bfin.h: Change movmem to cpymem in comment.
4325 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
4326 * config/c6x/c6x-protos.h: Change movmem to cpymem.
4327 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
4328 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
4329 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
4330 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
4331 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
4332 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
4333 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
4334 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
4335 expand_small_cpymem_or_setmem,
4336 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
4337 expand_set_or_cpymem_constant_prologue,
4338 ix86_expand_set_or_cpymem): Change movmem to cpymem.
4339 * config/i386/i386-protos.h: Change movmem to cpymem.
4340 * config/i386/i386.h: Change movmem to cpymem in comment.
4341 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
4342 (setmem<mode>): Change expansion function name.
4343 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
4344 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
4345 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
4346 * config/m32c/m32c-protos.h: Change movmem to cpymem.
4347 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
4348 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
4349 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
4351 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
4352 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
4353 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
4354 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
4355 Change movmem to cpymem.
4356 * config/mips/mips.h: Change movmem to cpymem.
4357 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
4358 * config/nds32/nds32-memory-manipulation.c
4359 (nds32_expand_movmemsi_loop_unknown_size,
4360 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
4361 nds32_expand_movmemsi_unroll,
4362 nds32_expand_movmemsi): Change movmem to cpymem.
4363 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
4364 * config/nds32/nds32-protos.h: Change movmem to cpymem.
4365 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
4366 (pa_adjust_insn_length): Change call to compute_movmem_length.
4367 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
4368 movmemdi, movmemdi_prereload,
4369 movmemdi_postreload): Change movmem to cpymem.
4370 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
4371 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
4372 * config/riscv/riscv.c: Change movmem to cpymem in comment.
4373 * config/riscv/riscv.h: Change movmem to cpymem.
4374 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
4375 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
4376 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
4378 * config/s390/s390-protos.h: Change movmem to cpymem.
4379 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
4380 s390_expand_insv): Change movmem to cpymem.
4381 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
4382 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
4383 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
4384 * config/sparc/sparc.h: Change movmem to cpymem in comment.
4385 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
4386 for nonexistent function.
4387 * config/vax/vax.h: Change movmem to cpymem in comment.
4388 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
4389 * config/visium/visium.h: Change movmem to cpymem in comment.
4390 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
4391 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
4392 * doc/md.texi: Change movmem to cpymem and update description to match.
4393 * doc/rtl.texi: Change movmem to cpymem.
4394 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
4395 * doc/tm.texi: Regenerate.
4397 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
4399 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4400 -fvariable-expansion-in-unroller by default.
4401 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
4404 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
4407 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
4408 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
4410 * config.gcc(rs6000-*-*): Define target_gtfiles.
4412 2019-06-27 Jan Hubicka <jh@suse.cz>
4414 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
4415 (add_type_duplicate): When odr hash is not allocated, to nothing.
4416 (odr_based_tbaa_p): New function.
4417 (set_type_canonical_for_odr_type): New function.
4418 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
4419 set_type_canonical_for_odr_type): New.
4420 * tree.c (gimple_canonical_types_compatible_p): ODR types with
4421 ODR based TBAA are not equivalent to non-ODR types.
4423 2019-06-27 Martin Liska <mliska@suse.cz>
4425 PR tree-optimization/90974
4426 PR rtl-optimization/90975
4427 PR rtl-optimization/90976
4429 PR tree-optimization/91017
4430 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
4432 * lra.c (lra_set_insn_recog_data): Remove a leftover from
4433 initial commit of IRA.
4434 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
4436 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4437 Remove unused mode1.
4438 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
4441 2019-06-27 Jakub Jelinek <jakub@redhat.com>
4444 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
4445 instead of register_operand for operands[1], add m to its constraints
4446 if operands[2] uses "C" constraint. Ensure in condition that if
4447 operands[2] is not 0, then operands[1] is not a MEM. For last two
4448 alternatives, use unaligned loads instead of aligned if operands[1] is
4451 2019-06-27 Martin Liska <mliska@suse.cz>
4453 * asan.c (asan_emit_allocas_unpoison): Remove obviously
4455 * bt-load.c (move_btr_def): Likewise.
4456 * builtins.c (expand_builtin_apply_args_1): Likewise.
4457 (expand_builtin_apply): Likewise.
4458 * cfgexpand.c (expand_asm_stmt): Likewise.
4459 (construct_init_block): Likewise.
4460 * cfghooks.c (verify_flow_info): Likewise.
4461 * cfgloopmanip.c (remove_path): Likewise.
4462 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
4463 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
4464 * combine.c (simplify_if_then_else): Likewise.
4465 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4466 (choose_basereg): Likewise.
4467 (ix86_expand_prologue): Likewise.
4468 (ix86_preferred_output_reload_class): Likewise.
4469 * cselib.c (cselib_record_sets): Likewise.
4470 * df-scan.c (df_scan_alloc): Likewise.
4471 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
4472 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
4473 * emit-rtl.c (try_split): Likewise.
4474 * graphite-scop-detection.c (assign_parameter_index_in_region):
4476 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
4477 * ira-color.c (setup_profitable_hard_regs): Likewise.
4478 * ira.c (rtx_moveable_p): Likewise.
4479 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4480 * read-rtl.c (read_subst_mapping): Likewise.
4481 * regrename.c (scan_rtx): Likewise.
4482 * reorg.c (fill_slots_from_thread): Likewise.
4483 * tree-inline.c (tree_function_versioning): Likewise.
4484 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
4485 * tree-ssa-sink.c (statement_sink_location): Likewise.
4486 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
4487 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
4488 (vect_create_epilog_for_reduction): Likewise.
4489 * tree.c (build_nonstandard_integer_type): Likewise.
4491 2019-06-27 Richard Biener <rguenther@suse.de>
4493 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
4495 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
4497 PR tree-optimization/89772
4498 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
4499 out-of-bound accesses checking.
4501 2019-06-27 Martin Liska <mliska@suse.cz>
4503 PR tree-optimization/91014
4504 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
4505 when LHS is NULL_TREE.
4507 2019-06-27 Martin Liska <mliska@suse.cz>
4509 * symbol-summary.h (traverse): Pass
4510 argument a to the call of callback.
4511 (gt_ggc_mx): Mark arguments as unused.
4512 (gt_pch_nx): Likewise.
4514 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
4517 * gcc/loop-iv.c (find_simple_exit): Call finite_loop_p to update
4520 2019-06-26 Jeff Law <law@redhat.com>
4522 PR tree-optimization/90883
4523 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
4524 (delete_dead_or_redundant_assignment): Likewise.
4526 PR tree-optimization/90883
4527 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
4528 * tree-ssa-dse.c: Update various comments to distinguish between
4529 dead and redundant stores.
4530 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
4531 (dse_optimize_redundant_stores): New function.
4532 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
4533 Distinguish between dead and redundant calls in dump output. All
4535 (delete_dead_or_redundant_assignment): Similarly for assignments.
4536 (dse_optimize_stmt): Handle _CHK variants. For statements which
4537 store 0 into multiple memory locations, try to prove a subsequent
4540 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
4543 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
4544 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
4546 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
4548 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
4549 (branch_islands): New extern.
4550 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
4551 * config/rs6000/rs6000.c: .. here.
4553 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
4555 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
4556 (powerpc*-*-*) ... to here.
4558 2019-06-26 Jeff Law <law@redhat.com>
4560 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
4561 memcpy, memmove and memset builtins.
4562 (maybe_trim_memstar_call): Likewise.
4564 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
4566 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
4568 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
4570 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
4572 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
4574 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
4576 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
4578 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
4581 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
4583 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
4585 2019-06-26 Richard Biener <rguenther@suse.de>
4588 * tree-inline.c (remap_ssa_name): Copy SSA range info.
4590 2019-06-26 Richard Biener <rguenther@suse.de>
4592 * lto-streamer.h (lto_bitmap_alloc): Remove.
4593 (lto_bitmap_free): Likewise.
4594 * lto-streamer.c (lto_bitmap_alloc): Remove.
4595 (lto_bitmap_free): Likewise.
4596 (lto_obstack): Likewise.
4597 (lto_obstack_initialized): Likewise.
4598 * lto-streamer-out.c (lto_output): Use own obstack for local
4599 bitmap, free it consistently.
4601 2019-06-26 Jakub Jelinek <jakub@redhat.com>
4604 * config/i386/sse.md
4605 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
4606 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
4607 insns if operands[2] is misaligned_operand.
4609 2019-06-26 Li Jia He <helijia@linux.ibm.com>
4611 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
4613 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
4616 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
4618 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
4620 2019-06-26 Martin Liska <mliska@suse.cz>
4622 PR tree-optimization/90973
4623 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
4624 epilogue_cost_vec instead of prologue_cost_vec for
4627 2019-06-26 Martin Liska <mliska@suse.cz>
4629 * bb-reorder.c (connect_better_edge_p): Add missing else
4630 statement in the middle of if-else statements.
4632 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
4633 H.J. Lu <hongjiu.lu@intel.com>
4634 Olga Makhotina <olga.makhotina@intel.com>
4636 * common/config/i386/i386-common.c
4637 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
4638 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
4639 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
4640 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
4641 (ix86_handle_option): Handle -mavx512vp2intersect.
4642 * config/i386/avx512vp2intersectintrin.h: New.
4643 * config/i386/avx512vp2intersectvlintrin.h: New.
4644 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
4645 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4647 * config/i386/i386-builtin-types.def: Add new types.
4648 * config/i386/i386-builtin.def: Add new builtins.
4649 * config/i386/i386-builtins.c: (enum processor_features): Add
4650 F_AVX512VP2INTERSECT.
4651 (static const _isa_names_table isa_names_table): Ditto.
4652 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4653 __AVX512VP2INTERSECT__.
4654 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
4655 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
4656 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
4657 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
4658 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
4659 * config/i386/i386-options.c (ix86_target_string): Add
4660 -mavx512vp2intersect.
4661 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
4662 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
4663 P2HImode and P2QImode.
4664 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
4665 number for P2QImode and P2HImode.
4666 (ix86_regmode_natural_size): New function.
4667 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
4668 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
4669 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
4670 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
4671 * config/i386/i386.opt: Add -mavx512vp2intersect.
4672 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
4673 avx512vp2intersectvlintrin.h.
4674 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
4675 (define_mode_iterator VI48_AVX512VP2VL): New.
4676 (avx512vp2intersect_2intersect<mode>,
4677 avx512vp2intersect_2intersectv16si): New define_insn patterns.
4678 * config.gcc: Add avx512vp2intersectvlintrin.h and
4679 avx512vp2intersectintrin.h to extra_headers.
4680 * doc/invoke.texi: Document -mavx512vp2intersect.
4682 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
4684 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
4686 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4688 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
4689 savres_routine_syms, savres_routine_name, morestack_ref,
4690 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
4691 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
4692 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
4693 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
4694 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
4695 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
4696 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
4697 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
4698 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
4699 get_stack_clash_protection_probe_interval,
4700 get_stack_clash_protection_guard_size,
4701 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
4702 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
4703 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
4704 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
4705 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
4706 gen_frame_mem_offset, rs6000_savres_routine_name,
4707 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
4708 ptr_regno_for_savres, rs6000_emit_savres_rtx,
4709 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
4710 rs6000_global_entry_point_prologue_needed_p,
4711 rs6000_get_separate_components, rs6000_components_for_bb,
4712 rs6000_disqualify_components, rs6000_emit_prologue_components,
4713 rs6000_emit_epilogue_components, rs6000_set_handled_components,
4714 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
4715 rs6000_output_savres_externs, rs6000_output_function_prologue,
4716 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
4717 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
4718 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
4719 rs6000_output_function_epilogue, gen_add3_const,
4720 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
4721 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
4723 (machine_function): Moved to rs6000.h.
4724 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
4726 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
4727 savres_routine_syms, savres_routine_name, morestack_ref,
4728 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
4729 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
4730 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
4731 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
4732 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
4733 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
4734 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
4735 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
4736 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
4737 get_stack_clash_protection_probe_interval,
4738 get_stack_clash_protection_guard_size,
4739 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
4740 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
4741 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
4742 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
4743 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
4744 gen_frame_mem_offset, rs6000_savres_routine_name,
4745 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
4746 ptr_regno_for_savres, rs6000_emit_savres_rtx,
4747 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
4748 rs6000_global_entry_point_prologue_needed_p,
4749 rs6000_get_separate_components, rs6000_components_for_bb,
4750 rs6000_disqualify_components, rs6000_emit_prologue_components,
4751 rs6000_emit_epilogue_components, rs6000_set_handled_components,
4752 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
4753 rs6000_output_savres_externs, rs6000_output_function_prologue,
4754 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
4755 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
4756 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
4757 rs6000_output_function_epilogue, gen_add3_const,
4758 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
4759 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
4760 to here from rs6000.c.
4761 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
4762 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
4763 quad_address_offset_p) Moved to here from rs6000.c.
4764 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
4765 * config/config.gcc: Add new source file rs6000-logue.c to garbage
4768 2019-06-25 Martin Liska <mliska@suse.cz>
4770 * hash-table.c (hashtab_chk_error): Move here from ...
4771 * hash-table.h (hashtab_chk_error): ... here.
4773 2019-06-25 Martin Liska <mliska@suse.cz>
4775 PR tree-optimization/90978
4776 * df-scan.c (df_update_entry_block_defs): Remove dead else
4778 (df_update_exit_block_uses): Likewise.
4780 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
4781 Andrew Stubbs <ams@codesourcery.com>
4783 * config.gcc (thread_file): Set to gcn for AMD GCN.
4784 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
4785 (TARGET_EMUTLS_VAR_INIT): New hook.
4787 2019-06-25 Martin Jambor <mjambor@suse.cz>
4790 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
4792 2019-06-25 Richard Biener <rguenther@suse.de>
4794 PR tree-optimization/90930
4795 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
4796 into parallel form in the last pass instance.
4798 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
4800 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
4801 (arc_legitimize_pic_address): Simplify and cleanup the function.
4802 (SYMBOLIC_CONST): Remove.
4803 (prepare_pic_move): Likewise.
4804 (prepare_move_operands): Handle complex mov cases here.
4805 (arc_legitimize_address_0): Remove call to
4806 arc_legitimize_pic_address.
4807 (arc_legitimize_address): Remove call to
4808 arc_legitimize_tls_address.
4809 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
4810 (movhi_insn): Likewise.
4812 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4814 * gcc/c-family/c-common.c (c_common_nodes_and_builtins): Define
4815 alternate "__intN__" name for "__intN" types.
4816 * gcc/c/c-parser.c (c_parse_init): Create keyword for "__intN__" type.
4817 * gcc/cp/lex.c (init_reswords): Likewise.
4818 * gcc/config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
4820 * gcc/cp/cp-tree.h (cp_decl_specifier_seq): New bitfield "int_n_alt".
4821 * gcc/c/c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
4822 C incompatibility if alternate "__intN__" form is used.
4823 * gcc/cp/decl.c (grokdeclarator): Likewise.
4824 * gcc/cp/parser.c (cp_parser_simple_type_specifier): Set
4825 decl_specs->int_n_alt if "__intN__" form is used.
4826 * gcc/gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
4827 format of "__intN" types for UINTMAX_TYPE.
4828 * gcc/brig/brig-lang.c (brig_build_c_type_nodes): Accept "__intN__"
4829 format of "__intN" types for SIZE_TYPE.
4830 * gcc/lto/lto-lang.c (lto_build_c_type_nodes): Likewise.
4831 * gcc/stor-layout.c (initialize_sizetypes): Accept "__intN__"
4832 format of "__intN" types for SIZETYPE.
4833 * gcc/tree.c (build_common_tree_nodes): Accept "__intN__"
4834 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
4835 * gcc/doc/invoke.texi: Document that __intN__ disables pedantic
4838 2019-06-25 Jan Hubicka <jh@suse.cz>
4840 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
4841 base2_alias_set is non-zero before doing TBAA based disambiguation.
4843 2019-06-25 Martin Liska <mliska@suse.cz>
4845 PR tree-optimization/90973
4846 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
4847 of prologue and epilogue.
4849 2019-06-24 Jan Hubicka <jh@suse.cz>
4851 * ipa-utils.h (type_with_linkage_p): Verify that type is
4853 (odr_type_p): Remove extra return.
4854 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
4855 hash STRING_FLAG only for arrays and integers.
4856 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
4858 * tree-streamer-out.c (pack_ts_type_common_value_fields):
4860 * print-tree.c (print_node): Print cxx-odr-p
4862 * tree.c (need_assembler_name_p): Also check that type
4864 (verify_type_variant): Update verification of SRING_FLAG;
4865 also check CXX_ODR_P.
4866 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
4867 (TYPE_STRING_FLAG): Use it.
4868 (TYPE_CXX_ODR_P): New macro.
4869 * dwarf2out.c (gen_array_type_die): First check that type
4870 is an array and then test string flag.
4872 2019-06-24 Richard Biener <rguenther@suse.de>
4874 PR tree-optimization/90972
4875 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
4876 in common code, dealing with STRING_CST properly.
4878 2019-06-24 Richard Biener <rguenther@suse.de>
4880 PR tree-optimization/90930
4881 PR tree-optimization/90316
4882 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
4885 2019-06-24 Martin Sebor <msebor@redhat.com>
4887 * tree-pretty-print.h: Remove unnecessary punctuation characters
4889 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
4891 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
4893 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
4894 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
4895 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
4897 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
4899 * config/rs6000/darwin.h: Handle GCC target pragma.
4901 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
4903 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
4905 2019-06-22 Jeff Law <law@redhat.com>
4907 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
4909 2019-06-22 Jan Hubicka <jh@suse.cz>
4911 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
4912 give up on bitfields; continue searching for different refs
4915 2019-06-21 Jakub Jelinek <jakub@redhat.com>
4917 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
4918 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
4919 containing the offset as possible simd lane access. Look through
4920 widening conversion. Move the
4921 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
4923 2019-06-21 Richard Biener <rguenther@suse.de>
4925 PR tree-optimization/90930
4926 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
4927 flag on new stmts to avoid re-processing them.
4929 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
4931 PR c++/90875 - added -Wswitch-outside-range option
4932 * doc/invoke.texi (Wswitch-outside-range): Document.
4934 2019-06-21 Jeff Law <law@redhat.com>
4936 PR tree-optimization/90949
4937 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
4938 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
4940 2019-06-21 Richard Biener <rguenther@suse.de>
4943 * dwarf2out.c (prune_unused_types_walk): Always consider
4944 function-local extern declarations as used.
4946 2019-06-21 Richard Biener <rguenther@suse.de>
4948 PR tree-optimization/90913
4949 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
4950 the scalar variant of if-conversion versioning.
4952 2019-06-21 Jakub Jelinek <jakub@redhat.com>
4954 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
4955 create another "omp scan inscan exclusive" array if
4956 !ctx->scan_inclusive.
4957 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
4958 (lower_omp_scan): Likewise.
4959 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
4960 2-bit bitfield for simd_lane_access_p member.
4961 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
4962 aux == (void *)-4 as simd lane access.
4963 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
4964 comment with permutations to show the canonical permutation order.
4965 (vectorizable_scan_store): Handle exclusive scan.
4966 (vectorizable_store): Call vectorizable_scan_store even for
4967 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
4969 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
4970 "omp simd array" arrays with one byte elements.
4972 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
4974 * config/alpha/alpha.md (@unaligned_store<mode>):
4975 Rename from unaligned_store<mode>.
4976 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
4977 * config/alpha/sync.md (@load_locked_<mode>): Rename
4978 from load_locked_<mode>.
4979 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
4980 (@atomic_compare_and_swap<mode>_1): Rename
4981 from atomic_compare_and_swap<mode>_1.
4982 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
4983 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
4984 Use gen_reload_in_aligned and gen_unaligned_store.
4985 (emit_load_locked): Remove.
4986 (emit_store_conditional): Ditto.
4987 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
4988 (alpha_split_compare_and_swap): Ditto.
4989 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
4990 (alpha_split_compare_and_swap_12): Use gen_load_locked
4991 and gen_store_conditional.
4992 (alpha_split_atomic_exchange): Ditto.
4993 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
4994 (alpha_split_atomic_exchange_12): Use gen_load_locked
4995 and gen_store_conditional.
4997 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
4999 * config/aarch64/aarch64-errata.h: New file.
5000 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
5001 (CA53_ERR_843419_SPEC): Delete.
5002 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
5003 * config/aarch64/aarch64-linux.h: Likewise.
5004 * config/aarch64/aarch64-netbsd.h: Likewise.
5005 * config/aarch64/aarch64-freebsd.h: Likewise.
5007 2019-06-20 Marek Polacek <polacek@redhat.com>
5009 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
5011 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
5013 * config/rs6000/rs6000.md (isa attribute): Add support for
5014 for a future processor.
5016 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
5019 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
5020 standard scalar operation pattern for V2DF.
5021 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
5022 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
5023 (*ieee_<ieee_maxmin><mode>3): Likewise.
5024 (vec_setv2df_0): Likewise.
5026 2019-06-20 Jan Hubicka <jh@suse.cz>
5028 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
5029 parameter; it has no use in gimple memory model.
5030 (indirect_ref_may_alias_decl_p): Update.
5032 2019-06-20 Martin Liska <mliska@suse.cz>
5034 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
5037 2019-06-20 Jakub Jelinek <jakub@redhat.com>
5039 * tree-vect-stmts.c (enum scan_store_kind): New type.
5040 (scan_store_can_perm_p): Change last argument from int * to
5041 vec<enum scan_store_kind> *, record precisely which permutations
5042 need whole vector left shift or that plus VEC_COND_EXPR.
5043 (vectorizable_scan_store): Adjust caller, use whole vector left shift
5044 and additional VEC_COND_EXPR only for those iterations that need it.
5046 2019-06-20 Alexandre Oliva <oliva@adacore.com>
5048 * config.gcc: Fix ARM --with-fpu checking and error message.
5050 2019-06-19 Marek Polacek <polacek@redhat.com>
5052 PR c++/60364 - noreturn after first decl not diagnosed.
5053 * attribs.c (get_attribute_namespace): No longer static.
5054 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
5056 (attr_noreturn_exclusions): Make it extern.
5057 * attribs.h (get_attribute_namespace): Declare.
5058 * tree-inline.c (function_attribute_inlinable_p): Use
5061 2019-06-19 Martin Sebor <msebor@redhat.com>
5063 PR tree-optimization/90626
5064 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
5066 PR tree-optimization/90626
5067 * tree-ssa-strlen.c (strxcmp_unequal): New function.
5068 (handle_builtin_string_cmp): Call it.
5070 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
5072 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
5073 and DARWIN_NOPIE_SPEC.
5074 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
5075 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
5076 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
5077 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
5078 (DARWIN_EXPORT_DYNAMIC): Delete.
5079 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
5080 and pie options processing to darwin.h.
5081 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
5083 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
5085 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
5086 in computing the number of options to be moved.
5088 2019-06-19 Maya Rashish <coypu@sdf.org>
5090 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
5091 (CLEAR_INSN_CACHE) Use it.
5093 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
5095 * config/i386/i386.md (cmpstrnsi): Remove dead code.
5097 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
5100 * builtins.c (expand_builtin_setjmp_setup): Save
5101 hard_frame_pointer_rtx.
5102 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
5104 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
5106 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
5108 (remove_reg_equal_offset_note): Remove unused function.
5109 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
5111 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5112 (arc_builtin_setjmp_frame_value): Remove function.
5113 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5114 (avr_builtin_setjmp_frame_value): Remove function.
5115 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5116 (ix86_builtin_setjmp_frame_value): Remove function.
5117 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
5118 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5119 (sparc_builtin_setjmp_frame_value): Remove function.
5120 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5121 (vax_builtin_setjmp_frame_value): Remove function.
5122 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
5123 pointer if has_nonlocal_label.
5125 2019-06-19 Jakub Jelinek <jakub@redhat.com>
5127 * doc/md.texi: Document vec_shl_<mode> pattern.
5128 * optabs.def (vec_shl_optab): New optab.
5129 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
5130 argument, if == vec_shl_optab, check for left whole vector shift
5131 pattern rather than right shift.
5132 (expand_vec_perm_const): Add vec_shl_optab support.
5133 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
5135 * tree-vect-generic.c (lower_vec_perm): Support permutations which
5136 can be handled by vec_shl_optab.
5137 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
5138 (check_scan_store): Use it.
5139 (vectorizable_scan_store): If target can't do normal permutations,
5140 try to use whole vector left shifts and if needed a VEC_COND_EXPR
5142 * config/i386/sse.md (vec_shl_<mode>): New expander.
5144 * omp-low.c (lower_rec_input_clauses): Handle references properly
5146 (lower_omp_scan): Likewise.
5148 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5150 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
5151 mem_mode is BLKmode.
5153 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
5156 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
5157 pointer adjustment for the case of no callee-saved registers and
5158 stack frame bigger than 128 bytes.
5160 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
5163 * omp-low.c (check_omp_nesting_restrictions): Handle
5164 GF_OMP_TARGET_KIND_OACC_DECLARE.
5166 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
5168 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
5169 (@add<mode>3_carry): Rename from add<mode>3_carry.
5170 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
5171 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
5172 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
5173 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
5174 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
5175 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
5176 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
5177 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
5178 (cmpstrnsi): Use gen_cmp_1.
5179 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
5180 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
5181 (@umonitor_<mode>): Rename from umonitor_<mode>.
5182 * config/i386/i386-expand.c (ix86_expand_copysign):
5183 Use gen_copysign3_const and gen_copysign3_var.
5184 (ix86_expand_xorsign): Use gen_xorsign3_1.
5185 (ix86_expand_branch): Use gen_sub3_carry_ccc,
5186 gen_sub3_carry_ccgz and gen_cmp1.
5187 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
5188 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
5189 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
5190 (ix86_split_lshr): Ditto.
5191 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
5193 2019-06-18 Jason Merrill <jason@redhat.com>
5195 * tree.c (build_constructor): Add MEM_STAT_DECL.
5197 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5199 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
5200 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
5201 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
5202 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
5203 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
5204 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
5205 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
5206 Use CC_NZC instead of CC.
5207 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
5208 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
5209 (aarch64_print_operand): Handle E_CC_NZCmode.
5210 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
5211 of gen_set_clobber_cc.
5213 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5215 * config/aarch64/aarch64-sve.md: Tabify file.
5217 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5219 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
5220 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
5221 * config/aarch64/aarch64-sve.md: Use it.
5223 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5225 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
5226 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
5227 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
5228 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
5229 (aarch64_expand_sve_vec_cmp_int): Use it.
5230 (aarch64_expand_sve_vec_cmp_float): Likewise.
5231 * config/aarch64/aarch64-sve.md: Likewise throughout.
5233 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5234 Kugan Vivekanandarajah <kuganv@linaro.org>
5236 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
5237 (*cond_<optab><mode>_z): Fold into...
5238 (*cond_<optab><mode>_any): ...here. Also handle cases in which
5239 operand 4 can be tied to operand 0 (either inherently or via RA).
5241 2019-06-18 Richard Biener <rguenther@suse.de>
5244 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
5245 as if optimized away.
5247 2019-06-18 Tom de Vries <tdevries@suse.de>
5249 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
5250 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
5251 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
5253 (define_insn "@set_softstack_<mode>"): ... this.
5254 (define_insn "omp_simt_enter_<mode>"): Rename to ...
5255 (define_insn "@omp_simt_enter_<mode>"): ... this.
5256 (define_insn "omp_simt_exit_<mode>"): Rename to ...
5257 (define_insn "@omp_simt_exit_<mode>"): ... this.
5259 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5261 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
5262 vf parameter. Restore the previous iv step of nscalars_step,
5263 but give it iv_type rather than compare_type. Tweak code order
5264 to match the comments.
5265 (vect_set_loop_condition_masked): Update accordingly.
5266 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
5267 for iv_precision. Tweak comment formatting.
5269 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
5271 * config/darwin.c: Strip trailing whitespace.
5273 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
5275 * config/darwin.c (darwin_emit_unwind_label): New default to false.
5276 (darwin_override_options): Set darwin_emit_unwind_label as needed.
5278 2019-06-18 Martin Jambor <mjambor@suse.cz>
5281 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
5282 caller does not have flag_ipa_cp set.
5284 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5286 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
5287 from "*fold_left_plus_<mode>", updated operands order.
5288 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
5289 * internal-fn.c (mask_fold_left_direct): New define.
5290 (expand_mask_fold_left_optab_fn): Likewise.
5291 (direct_mask_fold_left_optab_supported_p): Likewise.
5292 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
5293 * optabs.def (mask_fold_left_plus_optab): New optab.
5294 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
5295 masked internal_fn for a reduction ifn.
5296 (vectorize_fold_left_reduction): Add support for masking reductions.
5298 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
5301 * target.def (predict_doloop_p): New hook.
5302 * targhooks.h (default_predict_doloop_p): New declaration.
5303 * targhooks.c (default_predict_doloop_p): New function.
5304 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
5305 * doc/tm.texi: Regenerate.
5306 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
5307 (TARGET_PREDICT_DOLOOP_P): New macro.
5308 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
5310 2019-06-17 Jakub Jelinek <jakub@redhat.com>
5312 * omp-low.c (struct omp_context): Add scan_inclusive field.
5313 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
5315 (struct omplow_simd_context): Add lastlane member.
5316 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
5317 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
5319 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
5320 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
5321 (lower_omp_scan): New function.
5322 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
5323 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
5324 check 3rd argument if present rather than 2nd.
5325 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
5326 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
5328 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
5329 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
5331 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
5332 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
5333 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
5335 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
5336 IFN_GOMP_SIMD_LANE argument.
5337 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
5338 encoded ->aux value.
5339 * tree-vect-stmts.c: Include attribs.h.
5340 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
5341 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
5343 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
5344 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
5346 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
5349 * config/i386/i386.md (*nabstf2_1): New insn pattern.
5350 (*nabs<mode>2_1): Ditto.
5351 (nabs sse-reg splitter): New splitter.
5352 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
5354 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
5357 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
5360 2019-06-17 Tom de Vries <tdevries@suse.de>
5362 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
5363 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
5364 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
5366 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
5368 (define_insn "omp_simt_enter_insn"): Rename to ...
5369 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
5370 match_operand 0, 1 and 2, as well as the unspec_volatile result.
5371 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
5372 gen_omp_simt_enter_si.
5373 (define_expand "omp_simt_exit"): New.
5374 (define_insn "omp_simt_exit"): Rename to ...
5375 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
5378 2019-06-17 Matthew Green <mrg@eterna.com.au>
5379 Maya Rashish <coypu@sdf.org>
5381 * config.gcc (aarch64*-*-netbsd*): New target.
5382 * config/aarch64/aarch64-netbsd.h: New file.
5383 * config/aarch64/t-aarch64-netbsd: Likewise.
5385 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
5387 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
5388 the access path from base to first VIEW_CONVERT_EXPR or
5391 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
5393 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
5394 access path on BIT_FIELD_REFs.
5396 2019-06-17 Martin Liska <mliska@suse.cz>
5399 * ipa-utils.h (odr_type_p): Remove dead code.
5401 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5403 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
5404 alternative Solaris 11.4 format.
5405 * configure: Regenerate.
5407 2019-06-17 Tom de Vries <tdevries@suse.de>
5409 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
5410 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
5412 (define_insn "call_value_insn"): Rename to ...
5413 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
5415 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
5418 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
5421 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
5422 frame clobbers and schedule block.
5423 (builtin_longjmp): Likewise.
5425 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5427 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
5428 describe how to perform MSPABI compliant 64-bit shift.
5429 * config/msp430/msp430.md (ashldi3): New define_expand.
5430 (ashrdi3): New define_expand.
5431 (lshrdi3): New define_expand.
5433 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5435 * doc/sourcebuild.texi: Document new effective target keyword
5438 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
5440 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
5441 indirect_refs_may_alias_p): Revert accidental commits.
5443 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
5444 at the end of structures.
5446 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
5448 * config/darwin.c (machopic_indirect_call_target): Use renamed
5449 darwin_picsymbol_stubs to decide on output.
5450 (darwin_override_options): Handle darwin_picsymbol_stubs.
5451 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
5452 (LD64_VERSION): Revise default.
5453 * config/darwin.opt: (mpic-symbol-stubs): New option.
5454 (darwin_picsymbol_stubs): New variable.
5455 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
5456 rename to TARGET_MACHO_PICSYM_STUBS.
5457 * config/i386/i386.c (output_pic_addr_const): Likewise.
5458 * config/i386/i386.h Likewise.
5459 * config/rs6000/darwin.h: Likewise.
5460 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
5461 darwin_picsymbol_stubs.
5463 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
5465 * config/darwin.opt (prebind, noprebind, seglinkedit,
5466 noseglinkedit): Add RejectNegative.
5468 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
5470 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
5471 in my previous patch.
5473 2019-06-16 Tom de Vries <tdevries@suse.de>
5475 PR tree-optimization/89376
5476 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
5478 2019-06-15 Maya Rashish <coypu@sdf.org>
5480 * doc/invoke.texi (Spec Files): Update location of the
5483 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
5485 * doc/extend.texi (Common Function Attributes): Clarify
5486 no_sanitize. Fix grammar.
5488 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
5490 * tree-ssa-alias.c (alias_stats): Add
5491 nonoverlapping_component_refs_p_may_alias,
5492 nonoverlapping_component_refs_p_no_alias,
5493 nonoverlapping_component_refs_of_decl_p_may_alias,
5494 nonoverlapping_component_refs_of_decl_p_no_alias.
5495 (dump_alias_stats): Dump them.
5496 (nonoverlapping_component_refs_of_decl_p): Add stats.
5497 (nonoverlapping_component_refs_p): Add stats; do not stop on first
5500 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
5502 * config/i386/i386.md (and<mode>3): Generate zero-extends for
5503 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
5505 (*anddi3_doubleword): Split before reload. Merge with
5506 anddi->zext pre-reload splitter.
5507 (*andndi3_doubleword): Split before reload.
5508 (*<code>di3_doubleword): Ditto.
5509 (*one_cmpldi2_doubleword): Ditto.
5511 2019-06-15 Jakub Jelinek <jakub@redhat.com>
5514 * gimplify.c: Include omp-offload.h and context.h.
5515 (gimplify_bind_expr): Add "omp declare target" attributes
5516 to static block scope variables inside of target region or target
5519 2019-06-15 Tom de Vries <tdevries@suse.de>
5521 PR tree-optimization/90009
5522 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
5523 Return NULL if bb contains IFN_UNIQUE.
5525 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
5527 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
5528 (un): New define_mode_attr.
5529 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
5530 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
5531 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
5533 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
5535 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
5537 * config/darwin.opt: Add RejectNegative where needed, reorder
5538 and add minimal functional descriptions.
5540 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
5542 PR rtl-optimization/90765
5543 * calls.c (update_stack_alignment_for_call): New function.
5544 (expand_call): Call update_stack_alignment_for_call when
5545 outgoing parameter is passed in the stack.
5546 (emit_library_call_value_1): Likewise.
5547 * function.c (locate_and_pad_parm): Don't update
5548 stack_alignment_needed and preferred_stack_boundary.
5550 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
5553 * config/i386/i386-features.c
5554 (dimode_scalar_chain::compute_convert_gain): Replace
5555 mmxsse_to_integer with sse_to_integer.
5556 * config/i386/i386.c (ix86_register_move_cost): Verify that
5557 moves between MMX and non-MMX units require secondary memory.
5558 Correct costs of moves between SSE and integer units.
5559 * config/i386/i386.h (processor_costs): Rename cost of moving
5560 SSE register to integer to sse_to_integer. Rename cost of
5562 2019-06-14 Matt Thomas <matt@3am-software.com>
5563 Matthew Green <mrg@eterna.com.au>
5564 Nick Hudson <skrll@netbsd.org>
5565 Maya Rashish <coypu@sdf.org>
5566 Richard Earnshaw <rearnsha@arm.com>
5568 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
5569 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
5570 * config/arm/netbsd-eabi.h: New file.
5571 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
5573 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
5574 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
5575 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
5576 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
5578 2019-06-14 Richard Biener <rguenther@suse.de>
5580 * tree-loop-distribution.c (classify_partition): Return
5581 whether a reduction appeared in all partitions and do not
5582 stop builtin detection because of this.
5583 (distribute_loop): Sort a non-builtin partition last if
5584 there's a reduction in all partitions and make sure the
5585 partition prevailing as last is not a builtin.
5587 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
5590 * ipa-prop.c (add_to_agg_contents_list): New function.
5591 (clobber_by_agg_contents_list_p): Likewise.
5592 (extract_mem_content): Likewise.
5593 (get_place_in_agg_contents_list): Delete.
5594 (determine_known_aggregate_parts): Renamed from
5595 determine_locally_known_aggregate_parts. New parameter
5598 2019-06-13 Martin Sebor <msebor@redhat.com>
5600 PR tree-optimization/90662
5601 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
5604 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
5607 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
5608 dbase is not TARGET_MEM_REF.
5610 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
5612 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
5614 (and<mode>3): Use gen_extend_insn instead of indirect functions.
5615 Do not generate DImode extends for 32bit targets.
5616 (and->zext post-reload splitter): Use gen_extend_insn
5617 instead of indirect functions.
5618 (anddi->zext pre-reload splitter): New.
5619 (*zext<mode>_doubleword_and): Remove.
5620 (*zext<mode>_doubleword): Ditto.
5621 (*zextsi_doubleword): Dittto.
5623 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
5625 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
5626 Use gen_sub3_insn instead of indirect function.
5627 (ix86_expand_ashl_const): Use gen_add2_insn instead of
5629 (ix86_adjust_counter): Ditto.
5631 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
5632 Lijia He <helijia@linux.ibm.com>
5634 PR tree-optimization/77820
5635 * tree-ssa-threadedge.c
5636 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
5638 (thread_across_edge): Add call to
5639 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
5641 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
5643 * config/darwin-driver.c (validate_macosx_version_min): New.
5644 (darwin_default_min_version): Cleanup and validate supplied version.
5645 (darwin_driver_init): Likewise and push cleaned version into opts.
5647 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
5649 PR tree-optimization/90869
5650 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
5651 converts in MEM_REF referencing decl rather than view converts
5652 from decl type to MEM_REF type.
5654 2019-06-13 Richard Biener <rguenther@suse.de>
5656 PR tree-optimization/90856
5657 * tree-sra.c (build_ref_for_model): Only use
5658 build_reconstructed_reference when address-spaces are the same.
5660 2019-06-13 Jakub Jelinek <jakub@redhat.com>
5662 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
5663 wrap ei variable name in the declaration in ()s.
5664 (nvptx_single): Actually use mode_label variable. Formatting fix.
5666 2019-06-13 Richard Biener <rguenther@suse.de>
5668 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
5669 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
5670 also return the condition stmt.
5671 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
5672 loop we can version and version that, reusing the loop version
5673 created by if-conversion instead of versioning again.
5675 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
5677 * gimple-loop-versioning.cc (prune_loop_conditions): Use
5679 * tree-vrp (value_range_base::may_contain_p): Call into
5681 (value_inside_range): Make private inside value_range_base class.
5682 Take min/max from *this.
5683 (range_includes_p): Remove.
5684 * tree-vrp.h (value_range_base): Add value_inside_range.
5685 (range_includes_p): Remove.
5686 (range_includes_zero_p): Call may_contain_p.
5687 * vr-values.c (compare_range_with_value): Same.
5689 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
5691 * doc/extend.texi (ARC Function Attributes): Update info.
5693 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
5695 PR tree-optimization/89713
5696 * doc/invoke.texi (-ffinite-loops): Document new option.
5697 * common.opt (-ffinite-loops): New option.
5698 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
5699 IFN_GOACC_LOOP calls as necessary.
5700 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
5702 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
5703 IFN_GOACC_LOOP call is not used.
5704 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
5706 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5709 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
5710 compare_type is not with Pmode size, we will create an IV with
5711 Pmode size with truncated use (i.e. converted to the correct type).
5712 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
5713 (vect_iv_limit_for_full_masking): New. Factored out of
5714 vect_set_loop_condition_masked.
5715 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
5716 (vect_iv_limit_for_full_masking): Declare.
5718 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5721 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
5722 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
5723 (get_alias_ptr_type_for_ptr_address): Likewise.
5724 (add_iv_candidate_for_use): Add scaled index candidate if useful.
5725 * tree-ssa-address.c (preferred_mem_scale_factor): New.
5726 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
5729 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5731 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
5733 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
5735 * common/config/pru/pru-common.c: New file.
5736 * config.gcc: Add PRU target.
5737 * config/pru/alu-zext.md: New file.
5738 * config/pru/constraints.md: New file.
5739 * config/pru/predicates.md: New file.
5740 * config/pru/pru-opts.h: New file.
5741 * config/pru/pru-passes.c: New file.
5742 * config/pru/pru-pragma.c: New file.
5743 * config/pru/pru-protos.h: New file.
5744 * config/pru/pru.c: New file.
5745 * config/pru/pru.h: New file.
5746 * config/pru/pru.md: New file.
5747 * config/pru/pru.opt: New file.
5748 * config/pru/t-pru: New file.
5749 * doc/extend.texi: Document PRU pragmas.
5750 * doc/invoke.texi: Document PRU-specific options.
5751 * doc/md.texi: Document PRU asm constraints.
5753 2019-06-12 Martin Sebor <msebor@redhat.com>
5756 * tree-pretty-print.c (dump_mem_ref): New function. Include
5757 MEM_REF type in output when different size than operand.
5758 (dump_generic_node): Move code to dump_mem_ref and call it.
5760 2019-06-12 Martin Sebor <msebor@redhat.com>
5762 PR tree-optimization/90662
5763 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
5766 2019-06-12 Tom de Vries <tdevries@suse.de>
5768 PR tree-optimization/90009
5769 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
5771 2019-06-12 Martin Liska <mliska@suse.cz>
5773 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
5775 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
5776 * mem-stats.h (mem_alloc_description::mem_alloc_description):
5777 Do not sanitize created maps.
5779 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
5781 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
5782 value_range::singleton_p.
5783 * tree-vrp.c (value_range_constant_singleton): Remove.
5784 * tree-vrp.h (value_range_constant_singleton): Remove.
5785 * vr-values.c (vr_values::singleton): Use
5786 value_range::singleton_p.
5788 2019-06-12 Jakub Jelinek <jakub@redhat.com>
5791 * cfgexpand.c (align_local_variable): Add really_expand argument,
5792 don't SET_DECL_ALIGN if it is false.
5793 (add_stack_var): Add really_expand argument, pass it through to
5794 align_local_variable.
5795 (expand_one_stack_var_1): Pass true as really_expand to
5796 align_local_variable.
5797 (expand_one_ssa_partition): Pass true as really_expand to
5799 (expand_one_var): Pass really_expand through to add_stack_var.
5801 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
5803 * config/arm/iterators.md (VABAL): New int iterator.
5804 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
5805 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
5806 UNSPEC_VABAL_U values.
5808 2019-06-12 Martin Liska <mliska@suse.cz>
5810 * value-prof.c (stream_out_histogram_value): Only first value
5813 2019-06-12 Jakub Jelinek <jakub@redhat.com>
5816 * symtab.c (symtab_node::set_section): Allow being called on aliases
5817 as long as they aren't analyzed yet.
5819 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
5821 * config/mips/mips.c (mips_final_postscan_insn): Modify call
5822 to `mips_set_text_contents_type' to indicate whether a
5823 non-debug insn follows.
5825 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
5827 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
5828 enabling -mpcrel by default.
5829 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
5830 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
5831 that the test against -mcpu=future is done first. Then test if
5832 -mprefixed-addr is on for -mpcrel.
5833 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
5835 2019-06-11 Jakub Jelinek <jakub@redhat.com>
5838 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
5841 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
5843 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
5845 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
5847 PR c++/90449 - add -Winaccessible-base option.
5848 * doc/invoke.texi (Winaccessible-base): Document.
5850 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
5852 PR tree-optimization/62041
5853 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
5855 2019-06-11 Jason Merrill <jason@redhat.com>
5857 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
5858 * tree.c (get_tree_code_name): Likewise.
5859 * print-tree.c (print_node): Only briefly print a node with an
5862 2019-06-11 Jakub Jelinek <jakub@redhat.com>
5865 * trans-mem.c (tm_memopt_compute_available): Add assertion
5866 that blocks is not empty. Formatting fix.
5868 2019-06-11 Martin Liska <mliska@suse.cz>
5871 * hash-table.h: Extend create_gcc, add one parameter
5872 that is passed into hash_table::hash_table.
5874 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
5876 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
5878 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
5879 Emit clobber also for non-sse operations.
5880 (ix86_split_fp_absneg_operator): New function.
5881 * config/i386/i386.md (SSEMODEF): New mode iterator.
5882 (ssevecmodef): New mode attribute.
5883 (<code>tf2): Use absneg code iterator.
5884 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
5885 Add three-operand AVX alternatives.
5886 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
5887 Use absneg code iterator and X87MODEF mode iterator.
5888 (absneg fp_reg non-sse splitter): Call absneg code iterator
5889 and X87MODEF mode iterator.
5890 (absneg general_reg non-sse splitter): Use absneg code iterator
5891 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
5892 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
5893 code iterator. Add three-operand AVX alternative.
5894 (absneg sse_reg splitter): Use absneg code iterator
5895 and SSEMODEF mode iterator. Handle AVX operands.
5896 (absneg fp_reg splitter): Use absneg code iterator
5897 and MODEF mode iterator.
5898 (absneg general_reg splitter): Merge splitters using MODEF mode
5899 iterator. Use absneg code iterator. Call
5900 ix86_split_fp_absneg_operator.
5901 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
5902 Do not enable for non-sse modes before reload.
5905 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
5906 ssevecmodef mode attribute instaed of CSGNVMODE.
5907 (copysign<mode>3_const): Ditto.
5908 (copysign<mode>3_var): Ditto.
5909 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
5910 Use absneg code iterator. Simplify code using std::swap.
5911 * config/i386/predicates.md (absneg_operator): Remove.
5913 2019-06-10 Martin Sebor <msebor@redhat.com>
5915 * gimple-fold.c (get_range_strlen): Update comment that didn't
5916 make it into r267503 or related commits.
5918 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
5920 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
5921 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
5923 2019-06-10 Jakub Jelinek <jakub@redhat.com>
5925 * tree.def (OMP_SCAN): New tree code.
5926 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
5927 OMP_CLAUSE_EXCLUSIVE.
5928 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
5929 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
5930 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
5931 OMP_CLAUSE_{IN,EX}CLUSIVE.
5932 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
5933 * tree-nested.c (convert_nonlocal_reference_stmt,
5934 convert_local_reference_stmt, convert_gimple_call): Handle
5936 * tree-pretty-print.c (dump_omp_clause): Handle
5937 OMP_CLAUSE_{IN,EX}CLUSIVE.
5938 (dump_generic_node): Handle OMP_SCAN.
5939 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
5940 * gimple.h (gomp_scan): New type.
5941 (is_a_helper <gomp_scan *>::test,
5942 is_a_helper <const gomp_scan *>::test): New templates.
5943 (gimple_build_omp_scan): Declare.
5944 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
5945 gimple_omp_scan_set_clauses): New inline functions.
5946 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
5947 * gimple.c (gimple_build_omp_scan): New function.
5948 (gimple_copy): Handle GIMPLE_OMP_SCAN.
5949 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
5950 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
5951 GIMPLE_OMP_TASKGROUP.
5952 (dump_gimple_omp_scan): New function.
5953 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
5954 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
5955 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
5956 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
5957 (is_gimple_stmt): Handle OMP_SCAN.
5958 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
5959 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
5960 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
5961 mentioned in nested #pragma omp scan. Handle
5962 OMP_CLAUSE_{IN,EX}CLUSIVE.
5963 (gimplify_expr): Handle OMP_SCAN.
5964 * omp-low.c (check_omp_nesting_restrictions): For parent context,
5965 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
5967 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
5970 2019-06-10 Martin Liska <mliska@suse.cz>
5972 * ipa-cp.c (ignore_edge_p): New function.
5973 (build_toporder_info): Use it.
5974 * ipa-inline.c (ignore_edge_p): New function.
5975 (inline_small_functions): Use it.
5976 * ipa-pure-const.c (ignore_edge_for_nothrow):
5977 Verify opt_for_fn for caller and callee.
5978 (ignore_edge_for_pure_const): Likewise.
5979 * ipa-reference.c (ignore_edge_p): Extend to check
5981 * ipa-utils.c (searchc): Refactor.
5982 * ipa-utils.h: Fix coding style.
5984 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
5986 * config/arc/arc.c (arc_rtx_costs): Update costs.
5988 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
5990 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
5991 (arc_split_ior): Likewise.
5992 (arc_check_mov_const): Likewise.
5993 (arc_split_mov_const): Likewise.
5994 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
5995 (arc_rtx_costs): Replace check Crr with Cax constraint.
5996 (prepare_move_operands): Cleanup, remove unused code.
5997 (arc_split_ior): New function.
5998 (arc_check_ior_const): Likewise.
5999 (arc_split_mov_const): Likewise.
6000 (arc_check_mov_const): Likewise.
6001 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
6002 in define_insn_and_split pattern.
6004 (mulsi3_v2): Add new matching variant.
6005 (andsi3_i): Cleanup pattern.
6006 (rotrsi3_cnt1): Update pattern.
6007 (rotrsi3_cnt8): New pattern.
6008 (ashlsi2_cnt8): Likewise.
6009 (ashlsi2_cnt16): Likewise.
6010 * config/arc/constraints.md (C0p): Update constraint.
6015 2019-06-10 Martin Liska <mliska@suse.cz>
6017 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
6018 Update coding style.
6019 (sem_item_optimizer::dump_cong_classes):
6020 Print how many items are in a non-singular class. Improve
6023 2019-06-10 Martin Liska <mliska@suse.cz>
6025 * value-prof.c (dump_histogram_value): Change dump format.
6026 (gimple_mod_subtract_transform): Remove legacy comment.
6028 2019-06-10 Martin Liska <mliska@suse.cz>
6030 * value-prof.c (dump_histogram_value): Print histogram values
6033 2019-06-10 Martin Liska <mliska@suse.cz>
6035 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
6036 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
6037 * ipa-profile.c (ipa_profile_generate_summary):
6038 Use get_most_common_single_value.
6039 * tree-profile.c (gimple_init_gcov_profiler):
6040 Instrument with __gcov_one_value_profiler_v2
6041 and __gcov_indirect_call_profiler_v4.
6042 * value-prof.c (dump_histogram_value):
6043 Print all values for HIST_TYPE_SINGLE_VALUE.
6044 (stream_out_histogram_value): Update assert for
6046 (stream_in_histogram_value): Set number of
6047 counters for HIST_TYPE_SINGLE_VALUE.
6048 (get_most_common_single_value): New.
6049 (gimple_divmod_fixed_value_transform):
6050 Use get_most_common_single_value.
6051 (gimple_ic_transform): Likewise.
6052 (gimple_stringops_transform): Likewise.
6053 (gimple_find_values_to_profile): Set number
6054 of counters for HIST_TYPE_SINGLE_VALUE.
6055 * value-prof.h (get_most_common_single_value): New.
6057 2019-06-10 Martin Liska <mliska@suse.cz>
6059 * hash-map.h: Pass default value to hash_table ctor.
6060 * hash-table.h: Add default value to call of a ctor.
6062 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
6064 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
6065 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
6067 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
6070 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
6071 Call pa_output_function_label.
6072 (TARGET_ASM_FUNCTION_PROLOGUE): define.
6073 * config/pa/pa-protos.h (pa_output_function_label): Declare.
6074 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
6076 (pa_linux_output_function_prologue): Declare.
6077 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
6078 (pa_output_function_label): New.
6079 (pa_output_function_prologue): Revise to use pa_output_function_label.
6080 (pa_linux_output_function_prologue): New.
6081 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
6083 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
6085 * tree-vrp.h (value_range_base::intersect): New.
6086 (value_range::intersect_helper): Move from here...
6087 (value_range_base::intersect_helper): ...to here.
6088 * tree-vrp.c (value_range::intersect_helper): Rename to...
6089 (value_range_base::intersect_helper): ...this, and rewrite to
6090 return a value instead of modifying THIS in place.
6091 Also, move equivalence handling...
6092 (value_range::intersect): ...here, while calling intersect_helper.
6093 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
6095 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
6097 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
6099 2019-06-07 Jakub Jelinek <jakub@redhat.com>
6101 * Makefile.in (genprogerr): Add condmd.
6102 (genprog): Remove it here.
6104 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
6106 * doc/invoke.texi (AMD GCN Options): Add gfx906.
6108 2019-06-07 Richard Biener <rguenther@suse.de>
6111 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
6112 that appear after user labels.
6114 2019-06-07 Martin Liska <mliska@suse.cz>
6116 * cselib.c (cselib_init): Disable hash table
6118 * hash-set.h: Pass new default argument to m_table.
6119 * hash-table.c: Add global variable with hash table
6121 * hash-table.h (Allocator>::hash_table): Add new argument
6123 (hashtab_chk_error): New.
6124 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
6125 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
6126 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
6128 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
6130 * common.opt (flto-odr-type-merging): Ignore.
6131 * invoke.texi (-flto-odr-type-merging): Remove.
6132 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
6133 (can_be_vtable_hashed_p): Remove.
6134 (hash_odr_vtable): Remove.
6135 (odr_vtable_hasher::hash): Remove.
6136 (types_same_for_odr): Remove.
6137 (types_odr_comparable): Remove.
6138 (odr_vtable_hasher::equal): Remove.
6139 (odr_vtable_hash_type, odr_vtable_hash): Remove.
6140 (add_type_duplicate): Do not synchronize vtable and name hashtables.
6141 (get_odr_type): Do not use vtable hash.
6142 (dump_odr_type): Remove commented out code.
6143 (build_type_inheritance_graph): Do not allocate vtable hash.
6144 (rebuild_type_inheritance_graph): Do not delete vtable hash.
6145 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
6146 (odr_type_p): Likewise.
6147 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
6150 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
6152 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
6153 immediately after same_types_for_tbaa_p returns -1 and continue
6154 looking for possible exact match; if matching types are arrays
6155 watch for partial overlaps.
6156 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
6157 (indirect_refs_may_alias_p): Do type based disambiguation first;
6160 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
6162 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
6164 2019-06-07 Martin Liska <mliska@suse.cz>
6166 * doc/invoke.texi: Remove param.
6167 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
6169 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
6170 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
6171 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
6172 * profile.c (instrument_values): Remove
6173 HIST_TYPE_INDIR_CALL_TOPN.
6174 * tree-profile.c (init_ic_make_global_vars):
6175 Always build __gcov_indirect_call only.
6176 (gimple_init_gcov_profiler): Remove usage
6177 of PARAM_INDIR_CALL_TOPN_PROFILE.
6178 (gimple_gen_ic_profiler): Likewise.
6179 * value-prof.c (dump_histogram_value): Likewise.
6180 (stream_in_histogram_value): Likewise.
6181 (gimple_indirect_call_to_profile): Likewise.
6182 (gimple_find_values_to_profile): Likewise.
6183 * value-prof.h (enum hist_type): Likewise.
6185 2019-06-07 Martin Liska <mliska@suse.cz>
6187 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
6190 2019-06-07 Martin Liska <mliska@suse.cz>
6192 PR tree-optimization/78902
6193 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
6194 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
6195 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
6196 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
6197 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
6198 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
6199 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
6200 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
6201 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
6202 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
6203 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
6204 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
6205 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
6207 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
6208 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
6209 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
6210 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
6211 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
6212 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
6213 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
6214 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
6215 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
6216 warn_unused_result attribute.
6217 (BUILT_IN_STRDUP): Likewise.
6218 (BUILT_IN_STRNDUP): Likewise.
6219 (BUILT_IN_ALLOCA): Likewise.
6220 (BUILT_IN_CALLOC): Likewise.
6221 (BUILT_IN_MALLOC): Likewise.
6222 (BUILT_IN_REALLOC): Likewise.
6224 2019-06-06 Jim Wilson <jimw@sifive.com>
6227 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
6228 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
6229 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
6231 2019-06-06 Martin Sebor <msebor@redhat.com>
6233 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
6234 (handle_builtin_malloc): Remove trailing spaces.
6235 (handle_builtin_memset): Same.
6236 (handle_builtin_memcmp): Same.
6237 (compute_string_length): Same.
6238 (determine_min_objsize): Same.
6239 (handle_builtin_string_cmp): Same.
6240 (handle_char_store): Same. Break up excessively long line.
6242 2019-06-06 Martin Jambor <mjambor@suse.cz>
6244 * tree-sra.c (build_reconstructed_reference): Drop the alignment
6247 2019-06-06 Martin Jambor <mjambor@suse.cz>
6249 * tree-sra.c (struct access): New field grp_same_access_path.
6250 (dump_access): Dump it.
6251 (build_reconstructed_reference): New function.
6252 (build_ref_for_model): Use it if possible.
6253 (path_comparable_for_same_access): New function.
6254 (same_access_path_p): Likewise.
6255 (sort_and_splice_var_accesses): Set the new flag.
6256 (analyze_access_subtree): Likewise.
6257 (propagate_subaccesses_across_link): Propagate zero value of the new
6258 flag down the access tree.
6260 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
6262 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
6263 * config/gcn/gcn.opt (gpu_type): Add gfx906.
6264 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
6265 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
6268 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6270 PR tree-optimization/90332
6271 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6272 Handle VALS containing two vectors.
6273 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
6275 (@aarch64_combinez<mode>): ... This.
6276 (*aarch64_combinez_be<mode>): Rename to...
6277 (@aarch64_combinez_be<mode>): ... This.
6278 (vec_init<mode><Vhalf>): New define_expand.
6279 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
6281 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6283 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
6284 library functions only when not optimizing for size.
6285 (ashlsi3): Likewise.
6286 (ashrhi3): Likewise.
6287 (ashrsi3): Likewise.
6288 (lshrhi3): Likewise.
6289 (lshrsi3): Likewise.
6291 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
6293 PR rtl-optimization/88751
6294 * ira.c (ira): Use the number of the actually referenced registers
6295 when calculating the threshold.
6297 2019-06-06 Jakub Jelinek <jakub@redhat.com>
6299 * configure: Regenerate.
6301 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6303 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
6304 register if it is in memory, so the shift can be emulated with a rotate
6306 (ashrhi3): Likewise.
6307 (lshrhi3): Likewise.
6309 2019-06-06 Martin Liska <mliska@suse.cz>
6311 PR tree-optimization/87954
6312 * match.pd: Simplify mult where both arguments are 0 or 1.
6314 2019-06-06 Richard Biener <rguenther@suse.de>
6316 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
6317 put equivalences on UNDEFINED ranges.
6318 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
6319 Make sure to drop defs of stmts added during simplification
6322 2019-06-06 Richard Biener <rguenther@suse.de>
6324 * tree-ssa-structalias.c: Include tree-cfg.h.
6325 (make_heapvar): Do not make heap vars artificial.
6326 (find_func_aliases_for_builtin_call): Handle stack allocation
6328 (find_func_aliases): Delay processing of simple enough returns
6330 (set_uids_in_ptset): Adjust.
6331 (find_what_var_points_to): Likewise.
6332 (solve_constraints): Do not dump points-to sets here.
6333 (compute_points_to_sets): Post-process return statements,
6334 amending the escaped solution. Dump points-to sets afterwards.
6335 (ipa_pta_execute): Dump points-to sets.
6337 2019-06-06 Martin Liska <mliska@suse.cz>
6340 * doc/install.texi: Fix HTML headers and
6341 titles for 'Installing GCC' pages.
6343 2019-06-06 Martin Liska <mliska@suse.cz>
6345 * ipa-icf-gimple.h (dump_message_1): Remove.
6346 (dump_message): Likewise.
6347 (return_false_with_message_1): Print also file.
6348 (return_false_with_msg): Likewise.
6349 (return_with_result): Likewise.
6350 (return_with_debug): Likewise.
6351 * ipa-icf.c (sem_function::equals_private): Remove call
6354 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
6356 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
6357 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
6358 memory operand for it.
6359 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
6361 2019-06-05 Martin Sebor <msebor@redhat.com>
6363 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
6364 Adjust quoting and hyphenation.
6365 * convert.c (convert_to_real_1): Same.
6366 * gcc.c (driver_wrong_lang_callback): Same.
6367 (driver::handle_unrecognized_options): Same.
6368 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
6369 * opts-common.c (cmdline_handle_error): Same.
6370 (read_cmdline_option): Same.
6371 * opts-global.c (complain_wrong_lang): Same.
6372 (print_ignored_options): Same.
6373 (handle_common_deferred_options): Same.
6374 * pretty-print.h: Same.
6375 * print-rtl.c (debug_bb_n_slim): Same.
6376 * sched-rgn.c (make_pass_sched_fusion): Same.
6377 * tree-cfg.c (verify_gimple_assign_unary): Same.
6378 (verify_gimple_label): Same.
6379 * tree-ssa-operands.c (verify_ssa_operands): Same.
6380 * varasm.c (do_assemble_alias): Same.
6381 (assemble_alias): Same.
6383 2019-06-05 Richard Henderson <rth@twiddle.net>
6385 * config/alpha/alpha.c (direct_return): Move down after
6386 struct machine_function definition; use saved frame_size;
6388 (struct machine_function): Add sa_mask, sa_size, frame_size.
6389 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
6390 (alpha_compute_frame_layout): ... new function.
6391 (TARGET_COMPUTE_FRAME_LAYOUT): New.
6392 (alpha_initial_elimination_offset): Use saved sa_size.
6393 (alpha_vms_initial_elimination_offset): Likewise.
6394 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
6395 (alpha_expand_prologue): Use saved frame data. Merge integer
6396 and fp register save loops.
6397 (alpha_expand_epilogue): Likewise.
6398 (alpha_start_function): Use saved frame data.
6399 * config/alpha/alpha-protos.h (direct_return): Update.
6400 (alpha_sa_size): Remove.
6402 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
6404 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
6405 multiplication by a power-of-two value.
6406 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
6407 and turn the modulo operation into a masking operation.
6409 2019-06-05 Jakub Jelinek <jakub@redhat.com>
6412 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
6413 with VOIDmode inner operands.
6415 2019-06-05 Richard Biener <rguenther@suse.de>
6418 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
6419 turn an expression graph into a tree.
6421 2019-06-05 Jakub Jelinek <jakub@redhat.com>
6423 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
6425 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
6426 treat it like explicit monotonic schedule modifier.
6427 (expand_omp_for): Initialize has_lastprivate_conditional.
6428 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
6431 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
6432 references, lookup in in hash map MEM_REF operand instead of the
6434 (lower_omp_1): When looking for lastprivate conditional assignments,
6435 handle MEM_REFs with REFERENCE_TYPE operands.
6437 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
6438 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
6439 and references a VLA. Handle references to non-VLAs if is_simd
6440 all privatization clauses like reductions.
6441 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
6442 If omp_is_reference, use always omp simd arrays and set
6443 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
6444 fails, emit reference initialization.
6446 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
6449 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
6450 _mm_mask_fpclass_sd_mask): New intrinsics.
6451 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
6452 * config/i386/i386-builtin.def
6453 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
6455 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
6456 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
6457 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
6458 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
6459 case QI_FTYPE_V2SF_INT): Ditto.
6460 * config/i386/sse.md
6461 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
6462 Extended to insnstructions with mask operands.
6464 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6466 * config/rs6000/constraints.md (define_register_constraint "wp"):
6468 (define_register_constraint "wq"): Delete.
6469 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6470 (rs6000_init_hard_regno_mode_ok): Adjust.
6471 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6472 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
6473 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
6474 (define_mode_attr VSa): Delete.
6475 (define_mode_attr VSisa): New.
6476 (rest of file): Adjust.
6477 * doc/md.texi (Machine Constraints): Adjust.
6479 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6481 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
6482 (define_attr "enabled"): Handle those new isa values.
6484 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6486 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
6487 (define_mode_attr VSr5): Delete.
6488 (define_mode_attr VStype_sqrt): Delete.
6489 (define_mode_iterator VSX_SPDP): Delete.
6490 (define_mode_attr VS_spdp_res): Delete.
6491 (define_mode_attr VS_spdp_insn): Delete.
6492 (define_mode_attr VS_spdp_type): Delete.
6493 (*vsx_sqrt<mode>2): Adjust.
6494 (vsx_<VS_spdp_insn>): Delete, split to...
6495 (vsx_xscvdpsp): ... this. New. And...
6496 (vsx_xvcvspdp): ... this. New. And...
6497 (vsx_xvcvdpsp): ... this. New.
6499 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6501 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
6503 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
6504 (rest of file): Adjust.
6506 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6508 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
6509 (vsx_extract_<mode>_var): Ditto.
6511 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6513 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
6516 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6518 * config/rs6000/constraints.md (define_register_constraint "ww"):
6520 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6521 (rs6000_init_hard_regno_mode_ok): Adjust.
6522 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6523 RS6000_CONSTRAINT_ww.
6524 * config/rs6000/rs6000.md: Adjust.
6525 * config/rs6000/vsx.md: Adjust.
6526 * doc/md.texi (Machine Constraints): Adjust.
6528 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6530 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
6531 (define_mode_attr sd): New.
6532 (define_mode_attr s): New.
6533 (define_mode_attr Ftrad): Delete.
6534 (define_mode_attr Fvsx): Delete.
6535 (define_mode_attr Fs): Delete.
6536 (rest of file): Use the new mode attributes.
6537 * config.rs6000/vsx.md: Use the new mode attributes.
6539 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6541 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
6544 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6546 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
6547 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
6548 used with VSX_B, VSX_D, or VSX_F, with just "wa".
6550 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
6553 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
6554 C++ with strict ANSI requirements.
6556 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
6558 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
6559 computations when step is 1.
6561 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6563 * config/rs6000/constraints.md (define_register_constraint "wf"):
6565 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6566 (rs6000_init_hard_regno_mode_ok): Adjust.
6567 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6568 RS6000_CONSTRAINT_wf.
6569 * config/rs6000/rs6000.md: Adjust.
6570 * config/rs6000/vsx.md: Adjust.
6571 * doc/md.texi (Machine Constraints): Adjust.
6573 2019-06-04 Andrew Pinski <apinski@marvell.com>
6575 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
6578 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6580 * config/rs6000/constraints.md (define_register_constraint "wd"):
6582 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6583 (rs6000_init_hard_regno_mode_ok): Adjust.
6584 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6585 RS6000_CONSTRAINT_wd.
6586 * config/rs6000/rs6000.md: Adjust.
6587 * config/rs6000/vsx.md: Adjust.
6588 * doc/md.texi (Machine Constraints): Adjust.
6590 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6592 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
6593 (rest of file): Adjust.
6595 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6597 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
6598 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
6599 (vsx_splat_<mode>_reg): Adjust.
6601 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6603 * config/rs6000/constraints.md (define_register_constraint "ws"):
6605 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6606 (rs6000_init_hard_regno_mode_ok): Adjust.
6607 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6608 RS6000_CONSTRAINT_ws.
6609 * config/rs6000/rs6000.md: Adjust.
6610 * config/rs6000/vsx.md: Adjust.
6611 * doc/md.texi (Machine Constraints): Adjust.
6613 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6615 * config/rs6000/constraints.md (define_register_constraint "wv"):
6617 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6618 (rs6000_init_hard_regno_mode_ok): Adjust.
6619 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6620 RS6000_CONSTRAINT_wv.
6621 * config/rs6000/rs6000.md: Adjust.
6622 * config/rs6000/vsx.md: Adjust.
6623 * doc/md.texi (Machine Constraints): Adjust.
6625 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6627 * config/rs6000/constraints.md (define_register_constraint "wi"):
6629 (define_register_constraint "wt"): Delete.
6630 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6631 (rs6000_init_hard_regno_mode_ok): Adjust.
6632 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6633 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
6634 * config/rs6000/rs6000.md: Adjust.
6635 * config/rs6000/vsx.md: Adjust.
6636 * doc/md.texi (Machine Constraints): Adjust.
6638 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
6640 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
6642 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
6643 default_elf_asm_output_external.
6645 2019-06-04 Martin Liska <mliska@suse.cz>
6647 * ipa-icf.c (INCLUDE_LIST): Remove.
6648 (sem_item_optimizer::execute): Remove call to init_wpa.
6649 * ipa-icf.h (init_wpa): Remove.
6651 2019-06-04 Jakub Jelinek <jakub@redhat.com>
6653 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
6654 conditional on combined for simd.
6655 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
6657 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
6658 constructs, don't remove lastprivate_conditional_map, but instead set
6659 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
6660 to parent construct temporaries.
6661 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
6662 like !ctx->lastprivate_conditional_map.
6663 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
6664 use up->outer context instead of up.
6665 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
6666 gimple_omp_for_combined_p.
6667 (expand_omp_for_static_nochunk): Likewise.
6668 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
6669 probably moved over into expand_omp_for_generic rather than being copied
6672 2019-06-04 Martin Liska <mliska@suse.cz>
6674 * value-prof.c (dump_histogram_value): Fix typo.
6675 (gimple_mod_subtract_transform): Likewise.
6677 2019-06-04 Richard Biener <rguenther@suse.de>
6680 * tree-chrec.c (chrec_contains_symbols): Add to visited.
6681 (tree_contains_chrecs): Likewise.
6682 (chrec_contains_symbols_defined_in_loop): Move here and avoid
6683 exponential behaivor from ...
6684 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6686 (expression_expensive_p): Avoid exponential behavior and compute
6687 expanded size, rejecting any expansion.
6688 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
6689 (idx_contains_abnormal_ssa_name_p): Likewise.
6690 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
6691 (contains_abnormal_ssa_name_p): Simplify and use
6692 walk_tree_without_duplicates.
6694 2019-06-04 Richard Biener <rguenther@suse.de>
6696 PR tree-optimization/90738
6698 2019-06-03 Richard Biener <rguenther@suse.de>
6700 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
6701 full reference tree and record in ref->ref.
6702 (vn_reference_lookup_3): Pass in original ref to
6703 ao_ref_init_from_vn_reference.
6704 (vn_reference_lookup): Likewise.
6705 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
6706 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
6707 Handle non-decl bases in the original reference.
6709 2019-06-04 Martin Liska <mliska@suse.cz>
6711 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
6712 number of references.
6713 (sem_item_optimizer::do_congruence_step):
6714 (sem_item_optimizer::worklist_push): Dump how references
6716 (sem_item_optimizer::worklist_pop): Use heap.
6717 (sem_item_optimizer::process_cong_reduction): Likewise.
6718 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
6720 2019-06-04 Martin Liska <mliska@suse.cz>
6722 * ipa-icf.h (struct sem_usage_pair_hash): New.
6723 (sem_usage_pair_hash::hash): Likewise.
6724 (sem_usage_pair_hash::equal): Likewise.
6725 (struct sem_usage_hash): Likewise.
6726 * ipa-icf.c (sem_item::sem_item): Initialize
6727 referenced_by_count.
6728 (sem_item::add_reference): Register a reference
6729 in ref_map and not in target->usages.
6730 (sem_item::setup): Remove initialization of
6732 (sem_item::~sem_item): Remove usage of dead vectors.
6733 (sem_item::dump): Remove dump of references.
6734 (sem_item_optimizer::sem_item_optimizer): Initialize
6736 (sem_item_optimizer::read_section): Remove useless
6738 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
6739 (sem_item_optimizer::build_graph): Pass m_references
6741 (sem_item_optimizer::verify_classes): Remove usage of dead
6743 (sem_item_optimizer::traverse_congruence_split): Return true
6744 when a class is split.
6745 (sem_item_optimizer::do_congruence_step_for_index): Use
6746 hash_map for look up of (sem_item *, index). That brings
6747 significant speed up.
6748 (sem_item_optimizer::do_congruence_step): Return true
6749 when a split is done.
6750 (congruence_class::is_class_used): Use referenced_by_count.
6752 2019-06-04 Alan Modra <amodra@gmail.com>
6755 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
6758 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
6760 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
6761 * config/rs6000/rs6000.c (direct_move_p): Adjust.
6762 (rs6000_secondary_reload_simple_move): Adjust.
6763 (rs6000_opt_masks): Neuter the "mfpgpr" option.
6764 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6765 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
6768 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
6769 (floatunssi<mode>2_lfiwzx): Adjust.
6770 (fix_trunc<mode>si2_stfiwx): Adjust.
6771 (fixuns_trunc<mode>si2_stfiwx): Adjust.
6772 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
6773 (mfpgpr): Mark as deprecated.
6774 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
6775 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
6776 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
6778 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
6780 * config/rs6000/constraints.md (define_register_constraint "wg"):
6782 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6783 RS6000_CONSTRAINT_wg.
6784 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6785 (rs6000_init_hard_regno_mode_ok): Adjust.
6786 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
6787 Delete "wg" alternatives.
6788 * doc/md.texi (Machine Constraints): Adjust.
6790 2019-06-03 Alan Modra <amodra@gmail.com>
6792 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
6793 (get_uncond_jump_length): Assert length less than INT_MAX and
6796 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
6799 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
6801 (expand_builtin_nonlocal_goto): Likewise.
6803 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
6805 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
6806 (aarch64_asm_output_external): Declare.
6807 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
6808 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
6809 (aarch64_asm_output_alias): New.
6810 (aarch64_asm_output_external): New.
6811 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
6812 (ASM_OUTPUT_EXTERNAL): Define.
6814 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
6815 * tree-vrp.h (value_range_base::nonzero_p): New.
6816 (value_range_base::set_nonnull): Rename to...
6817 (value_range_base::set_nonzero): ...this.
6818 (value_range_base::set_null): Rename to...
6819 (value_range_base::set_zero): ...this.
6820 (value_range::set_nonnull): Remove.
6821 (value_range::set_null): Remove.
6822 * tree-vrp.c (range_is_null): Remove.
6823 (range_is_nonnull): Remove.
6824 (extract_range_from_binary_expr): Use value_range_base::*zero_p
6825 instead of range_is_*null.
6826 (extract_range_from_unary_expr): Same.
6827 (value_range_base::set_nonnull): Rename to...
6828 (value_range_base::set_nonzero): ...this.
6829 (value_range::set_nonnull): Remove.
6830 (value_range_base::set_null): Rename to...
6831 (value_range_base::set_zero): ...this.
6832 (value_range::set_null): Remove.
6833 (extract_range_from_binary_expr): Rename set_*null uses to
6835 (extract_range_from_unary_expr): Same.
6836 (union_helper): Same.
6837 * vr-values.c (get_value_range): Use set_*zero instead of
6839 (vr_values::extract_range_from_binary_expr): Same.
6840 (vr_values::extract_range_basic): Same.
6842 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
6845 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
6847 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6849 * config/aarch64/iterators.md (MAX_OPP): New code attr.
6850 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
6852 (aarch64_<su>abd<mode>_3): ... This.
6853 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
6855 2019-06-03 Richard Biener <rguenther@suse.de>
6857 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
6858 full reference tree and record in ref->ref.
6859 (vn_reference_lookup_3): Pass in original ref to
6860 ao_ref_init_from_vn_reference.
6861 (vn_reference_lookup): Likewise.
6862 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
6863 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
6864 Handle non-decl bases in the original reference.
6866 2019-06-03 Martin Liska <mliska@suse.cz>
6868 * doc/generic.texi: Remove Java Trees.
6870 2019-06-03 Martin Liska <mliska@suse.cz>
6872 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
6873 returns 0 when operands are equal.
6875 2019-06-03 Richard Biener <rguenther@suse.de>
6877 PR tree-optimization/90716
6878 * tree-loop-distribution.c (destroy_loop): Process blocks in
6881 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6884 * vector-builder.h (vector_builder::count_dups): New method.
6885 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
6887 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
6888 (vec_init<mode><Vel>): New pattern.
6889 * config/aarch64/aarch64.c (emit_insr): New function.
6890 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
6891 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
6892 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
6893 (aarch64_sve_expand_vector_init): Define two overloaded functions.
6895 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
6897 PR tree-optimization/90681
6898 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
6899 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
6900 special case for SLP, but fail on non-groupped loads.
6902 2019-06-03 Martin Liska <mliska@suse.cz>
6904 * cfg.c (debug): Use TDF_DETAILS for debug and
6905 print edge info only once.
6907 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
6910 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
6912 2019-06-01 Martin Sebor <msebor@redhat.com>
6915 * tree-pretty-print.c (dump_generic_node): Add parentheses.
6917 2019-05-31 Jan Hubicka <jh@suse.cz>
6919 * alias.c: Include ipa-utils.h.
6920 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
6921 * ipa-devirt.c (prevailing_odr_type): New.
6922 * ipa-utils.h (previaling_odr_type): Declare.
6924 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
6925 Hongtao Liu <hongtao.liu@intel.com>
6928 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
6929 NOTE_INSN_DELETED_LABEL check.
6931 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
6932 Robert Suchanek <robert.suchanek@mips.com>
6934 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
6935 and 3rd operands of the fmadd/fmsub/maddv builtin.
6937 2019-05-31 Jakub Jelinek <jakub@redhat.com>
6939 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
6940 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
6941 on OMP_SIMD if not nested inside of worksharing loop that also has
6942 lastprivate conditional clause for the same decl.
6943 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
6944 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
6946 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
6948 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
6950 (lower_lastprivate_clauses): Likewise.
6951 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
6952 calling lower_rec_input_clauses.
6953 (lower_omp_for): Likewise.
6954 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
6955 clause on simd construct.
6956 * omp-expand.c (expand_omp_simd): Initialize cond_var if
6957 OMP_CLAUSE__CONDTEMP_ clause is present.
6959 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
6962 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
6965 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
6966 TEX_D32, TEX_D64 or TEX_D128.
6968 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
6970 * match.pd (~(vec?cst1:cst2)): New transformation.
6972 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
6974 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
6975 ((size_t)(A /[ex] B) CMP C): New transformation.
6977 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
6979 * doc/md.texi: Document define_insn_and_rewrite.
6980 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
6981 * gensupport.c (queue_elem): Update comment.
6982 (replace_operands_with_dups): New function.
6983 (gen_rewrite_sequence): Likewise.
6984 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
6985 * read-rtl.c (apply_subst_iterator): Likewise.
6986 (add_condition_to_rtx, named_rtx_p): Likewise.
6987 (rtx_reader::read_rtx_operand): Likewise.
6988 * config/aarch64/aarch64-sve.md
6989 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
6990 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
6991 define_insn_and_rewrite.
6992 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
6993 Remove separate define_split.
6995 2019-05-31 Jan Hubicka <jh@suse.cz>
6997 * tree-ssa-alias.c (type_has_components_p): New function.
6998 (aliasing_component_refs_p): Use it.
7000 2019-05-31 Martin Liska <mliska@suse.cz>
7002 * gdbhooks.py: Add const_tree to TreePrinter.
7004 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
7007 * common.opt (feliminate-unused-debug-symbols): Enable by default.
7008 * doc/invoke.texi (Debugging Options): Document new default of
7009 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
7011 2019-05-31 Jakub Jelinek <jakub@redhat.com>
7013 PR tree-optimization/90671
7014 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
7015 template_block used to be empty on the first call, don't use
7016 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
7017 seq with bb_seq and set it with set_bb_seq.
7019 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
7021 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
7023 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7024 Michael Meissner <meissner@linux.ibm.com>
7026 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
7027 (prefixed_mem_operand): Likewise.
7028 (non_prefixed_mem_operand): Likewise.
7029 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
7031 * config/rs6000/rs6000.c (print_operand_address): Handle
7032 PC-relative addresses.
7033 (mode_supports_prefixed_address_p): New function.
7034 (rs6000_prefixed_address): New function.
7035 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
7036 (SYMBOL_REF_PCREL_P): Likewise.
7038 2019-05-30 Jakub Jelinek <jakub@redhat.com>
7040 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
7041 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
7042 (gimplify_omp_for): If worksharing loop with lastprivate conditional
7043 is nested inside of parallel region, add _condtemp_ clause to both.
7044 * tree-nested.c (convert_nonlocal_omp_clauses,
7045 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
7047 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
7049 * omp-general.c (omp_extract_for_data): Compute it.
7050 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
7051 (lower_rec_input_clauses): Likewise.
7052 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
7053 clause is already present, just add one further one after it.
7054 (lower_lastprivate_clauses): Handle cond_ptr with array type.
7055 (lower_send_shared_vars): Clear _condtemp_ vars.
7056 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
7057 or section or taskgroup.
7058 * omp-expand.c (determine_parallel_type): Disallow combining only if
7059 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
7060 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
7061 (expand_omp_for_generic, expand_omp_for_static_nochunk,
7062 expand_omp_for_static_chunk, expand_omp_for): Use
7063 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
7064 determine if a special set of API routines are needed and if condtemp
7065 needs to be initialized, while always initialize cond_var if
7066 fd->lastprivate_conditional is non-zero.
7068 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7069 Michael Meissner <meissner@linux.ibm.com>
7071 * config/rs6000/constraints.md (eI): New constraint.
7072 * config/rs6000/predicates.md (cint34_operand): New predicate.
7073 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
7074 (SIGNED_34BIT_OFFSET_P): Likewise.
7075 * doc/md.texi (eI): Document constraint.
7077 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
7079 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
7081 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7082 Michael Meissner <meissner@linux.ibm.com>
7084 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
7085 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
7086 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
7087 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
7088 (OTHER_FUTURE_MASKS): Likewise.
7089 (POWERPC_MASKS): Likewise.
7090 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
7091 specified without -mprefixed-addr or -mcpu=future. Error if
7092 -mprefixed-addr is specified without -mcpu=future.
7093 (rs6000_opt_masks): Add entry for prefixed-addr.
7094 * rs6000.opt (mprefixed-addr): New option.
7096 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
7098 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
7099 cfun->is_thunk check.
7101 2019-05-30 Jakub Jelinek <jakub@redhat.com>
7103 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
7106 2019-05-30 Martin Liska <mliska@suse.cz>
7108 * gdbinit.in: Fix 'ptc' command. Add trt
7109 that prints TREE_TYPE($).
7111 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
7112 Alan Modra <amodra@gmail.com>
7114 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
7116 (rs6000_indirect_call_template_1): ...and here.
7117 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
7118 plt16_ha, plt16_lo, mtctr indirect calls. Use
7120 (rs6000_decl_ok_for_sibcall): New function.
7121 (rs6000_function_ok_for_sibcall): Refactor.
7122 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
7123 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
7124 when pcrel. Reorganize.
7125 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
7126 * rs6000.h (rs6000_pltseq_enum): New enum.
7127 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
7128 (*pltseq_tocsave): Use rs6000_pltseq_enum.
7129 (*pltseq_plt16_ha): Likewise.
7130 (*pltseq_plt16_lo): Likewise.
7131 (*pltseq_mtctr): Likewise.
7132 (*pltseq_plt_pcrel): New insn.
7133 (*call_local_aix): Handle @notoc calls.
7134 (*call_value_local_aix): Likewise.
7135 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
7136 (*call_value_nonlocal_aix): Likewise.
7137 (*call_indirect_pcrel): New insn.
7138 (*call_value_indirect_pcrel): Likewise.
7140 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
7142 * config/i386/sse.md (*save_multiple<mode>): Rename from
7143 save_multiple<mode>.
7144 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
7145 (*restore_multiple_and_return<mode>): Rename from
7146 restore_multiple_and_return<mode>.
7147 (*restore_multiple_leave_return<mode>): Rename from
7148 restore_multiple_leave_return<mode>.
7150 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
7152 * config.gcc (rx-*-linux*): New target.
7153 * config/rx/elf.opt: New file.
7154 * config/rx/linux.h: Likewise.
7155 * config/rx/t-linux: Likewise.
7156 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
7158 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
7159 (ASM_APP_OFF): Likewise.
7160 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
7163 2019-05-29 Jan Hubicka <jh@suse.cz>
7165 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
7166 variants are pointer equivalent.
7168 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7170 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
7171 * config/aarch64/aarch64-sve2.md: New file.
7172 (<u>avg<mode>3_floor): New pattern.
7173 (<u>avg<mode>3_ceil): Likewise.
7174 (*<sur>h<addsub><mode>): Likewise.
7175 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
7176 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
7178 2019-05-29 Jakub Jelinek <jakub@redhat.com>
7181 * optc-save-gen.awk: In cl_optimization_print, use correct condition
7182 for var_opt_string printing. In cl_optimization_print_diff, print
7183 (null) instead of invoking undefined behavior if one of the
7184 var_opt_string pointers is NULL and use && instead of first || in the
7185 guarding condition. For var_target_other options, handle const char *
7186 target variables similarly to const char * optimize node variables.
7188 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
7190 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
7191 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
7192 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
7193 Add autib1716 and pacib1716 initialisation.
7194 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
7195 for autib1716 and pacib1716.
7196 * config/aarch64/aarch64-protos.h (aarch64_key_type,
7197 aarch64_post_cfi_startproc): Define.
7198 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
7199 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
7200 aarch64_handle_pac_ret_protection): Set default sign key to A.
7201 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
7202 aarch64_expand_prologue): Add check for b-key.
7203 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
7204 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
7205 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
7206 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
7207 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
7208 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
7209 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7210 * config/aarch64/aarch64.md (do_return): Add check for b-key.
7211 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
7212 pauth_hint_num_a with pauth_hint_num.
7213 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
7214 pauth_hint_num_a with pauth_hint_num.
7215 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
7216 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
7217 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7218 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
7219 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
7220 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
7221 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
7222 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7223 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
7224 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
7225 UNSPEC_AUTIA1716 respectively.
7226 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
7227 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
7228 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
7229 * doc/invoke.texi (-mbranch-protection): Add b-key type.
7230 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
7231 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
7233 2019-05-29 Jakub Jelinek <jakub@redhat.com>
7235 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
7236 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
7237 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
7238 explicit clause on combined parallel into implicit shared clause.
7239 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
7240 and firstprivate if the decl has one too from combined parallel to
7241 the worksharing construct.
7243 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
7244 Michael Meissner <meissner@linux.ibm.com>
7246 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
7248 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
7250 * rtl.h (LABEL_REF_P): New #define.
7252 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
7254 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
7256 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7258 * internal-fn.c: Marked mask_load_direct as vectorizable.
7259 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
7260 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
7261 combined even if masks different with allow_slp_p param.
7262 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
7263 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
7264 dissolve SLP-only vectorizable groups when SLP has been discarded.
7265 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
7266 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
7268 (vect_build_slp_tree_1): Fixed comment typo.
7269 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
7270 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
7272 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
7274 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
7276 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7278 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
7279 Remove obsolete use_thunk reference.
7280 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
7281 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7282 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
7283 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
7284 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7285 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7286 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7287 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
7288 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
7290 2019-05-28 Nathan Sidwell <nathan@acm.org>
7292 * tree.h (IDENTIFIER_ANON_P): New.
7293 (anon_aggrname_format, anon_aggname_p): Don't declare.
7294 (make_anon_name): Declare.
7295 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
7296 (hash_tree): Likewise.
7297 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
7298 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
7299 (anon_cnt, make_anon_name): New.
7301 2019-05-28 Martin Liska <mliska@suse.cz>
7304 * opts-global.c (decode_options): Print help for all
7305 help_option_arguments.
7306 * opts.c (print_help): Add new argument.
7307 (common_handle_option): Remember all values into
7308 help_option_arguments.
7309 * opts.h (print_help): Add new argument.
7311 2019-05-28 Martin Liska <mliska@suse.cz>
7314 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
7315 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
7316 (func_checker::compare_bb): Call compare_loops.
7318 2019-05-27 Jakub Jelinek <jakub@redhat.com>
7320 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
7321 on sections construct.
7322 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
7324 (lower_omp_sections): Handle lastprivate conditional.
7325 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
7326 lastprivate_conditional_map.
7327 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
7329 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
7330 critical, taskgroup and section regions when looking for a region
7331 with non-NULL lastprivate_conditional_map.
7333 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
7335 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
7336 (*ix86_gen_sub3): Ditto.
7337 (*ix86_gen_sub3_carry): Ditto.
7338 (*ix86_gen_one_cmpl2): Ditto.
7339 (*ix86_gen_andsp): Ditto.
7340 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
7341 (gen_and2_insn): New static function.
7342 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
7343 Use gen_add3_insn instead of ix86_gen_add3.
7344 (ix86_expand_split_stack_prologue): Use gen_add2_insn
7345 instead of ix86_gen_add3.
7346 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
7347 Use gen_sub3_insn instead of ix86_gen_sub3.
7348 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
7349 instead of ix86_gen_add3.
7350 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
7351 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
7352 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
7353 * config/i386/i386-options.c (ix86_option_override_internal):
7354 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
7355 ix86_gen_one_cmpl2 and ix86_gen_andsp.
7357 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
7359 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
7360 and DW_OP_GNU_const_index opcodes.
7362 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
7364 * config/i386/i386.h (STACK_SIZE_MODE): Define.
7366 2019-05-27 Richard Biener <rguenther@suse.de>
7368 PR tree-optimization/90637
7369 * tree-ssa-sink.c (statement_sink_location): Honor the
7370 computed sink location for single-uses.
7372 2019-05-27 Richard Biener <rguenther@suse.de>
7375 * match.pd (vec_perm): Avoid clobbering op0 when not generating
7378 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
7380 * config/i386/i386.md (@sub<mode>3_carry): Rename
7381 from sub<mode>3_carry.
7382 (@leave_<mode>): New expander.
7383 (*leave): Rename from leave.
7384 (*leave_rex64): Rename from leave_rex64.
7385 (@monitorx_<mode>): Rename from monitorx_<mode>.
7386 (@clzero_<mode>): Rename from clzero_<mode>.
7387 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
7388 from sse3_monitor_<mode>.
7389 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
7390 (*ix86_gen_leave): Ditto.
7391 (*ix86_gen_monitor): Ditto.
7392 (*ix86_gen_monitorx): Ditto.
7393 (*ix86_gen_clzero): Ditto.
7394 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
7395 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
7396 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
7397 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
7398 Use gen_sse3_monitor instead of ix86_gen_monitor.
7399 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
7400 instead of ix86_gen_monitorx.
7401 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
7402 instead of ix86_gen_clzero.
7403 * config/i386/i386-options.c (ix86_option_override_internal):
7404 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
7405 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
7407 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
7409 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
7410 Rename from tls_global_dynamic_64_<mode>.
7411 (@tls_local_dynamic_base_64_<mode>): Rename from
7412 tls_local_dynamic_base_64_<mode>.
7413 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
7414 Remove indirect function.
7415 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
7416 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
7417 instead of ix86_gen_tls_global_dynamic_64.
7418 Use gen_tls_local_dynamic_base_64 instead of
7419 ix86_gen_tls_local_dynamic_base_64.
7420 * config/i386/i386-options.c (ix86_option_override_internal):
7421 Do not initialize ix86_gen_tls_global_dynamic_64 and
7422 ix86_gen_tls_local_dynamic_base_64.
7424 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
7426 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
7427 Rename from pro_epilogue_adjust_stack_<mode>_add.
7428 (@pro_epilogue_adjust_stack_sub_<mode>)
7429 Rename from pro_epilogue_adjust_stack_<mode>_sub.
7430 (@allocate_stack_worker_probe_<mode>):
7431 Rename from allocate_stack_worker_probe_<mode>.
7432 (allocate_stack): Use gen_allocate_stack_worker_probe.
7433 (probe_stack): Use gen_probe_stack_1.
7434 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
7435 (@adjust_stack_and_probe_<mode>): Rename from
7436 adjust_stack_and_probe<mode>.
7437 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
7438 (stack_protect_set): Use gen_stack_protect_set_1.
7439 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
7440 (stack_protect_test): Use gen_stack_protect_test_1.
7441 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
7442 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
7443 Remove indirect function.
7444 (*ix86_gen_adjust_stack_and_probe): Ditto.
7445 (*ix86_gen_probe_stack_range): Ditto.
7446 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
7447 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
7448 (ix86_adjust_stack_and_probe_stack_clash): Use
7449 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
7450 (ix86_adjust_stack_and_probe): Ditto.
7451 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
7452 of ix86_gen_probe_stack_range.
7453 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
7454 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
7455 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
7456 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
7457 CODE_FOR_stack_protect_test_{si,di}.
7458 * config/i386/i386-options.c (ix86_option_override_internal):
7459 Do not initialize ix86_gen_allocate_stack_worker,
7460 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
7462 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
7464 * doc/invoke.texi (Link Options): Many editorial changes around
7467 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7469 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
7470 pre-Solaris 11 referene and most Studio compiler details.
7472 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
7475 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
7476 DImode to SImode in floating-point registers on 64-bit target.
7477 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
7478 register_operand in xmpyu patterns.
7480 2019-05-24 Jakub Jelinek <jakub@redhat.com>
7482 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
7483 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
7484 OMP_CLAUSE__REDUCTEMP_.
7485 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
7486 OMP_CLAUSE__CONDTEMP_.
7487 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
7488 * tree-pretty-print.c (dump_omp_clause): Likewise.
7489 * tree-nested.c (convert_nonlocal_omp_clauses,
7490 convert_local_omp_clauses): Likewise.
7491 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
7492 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
7493 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
7495 (gimplify_omp_for): Warn and disable conditional modifier from
7496 lastprivate on loop iterators.
7497 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
7499 * omp-general.c (omp_extract_for_data): Initialize it.
7500 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
7502 (delete_omp_context): Delete it.
7503 (lower_lastprivate_conditional_clauses): New function.
7504 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
7505 handle lastprivate conditional clauses.
7506 (lower_reduction_clauses): Add CLIST argument, emit it into
7507 the critical section if any.
7508 (lower_omp_sections): Adjust lower_lastprivate_clauses and
7509 lower_reduction_clauses callers.
7510 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
7511 to lower_lastprivate_clauses.
7512 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
7513 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
7514 clist into a critical section if not emitted there already by
7515 lower_reduction_clauses.
7516 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
7518 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
7519 conditional variables.
7520 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
7522 (expand_omp_for_generic, expand_omp_for_static_nochunk,
7523 expand_omp_for_static_chunk): Handle lastprivate conditional.
7524 (expand_omp_for): Handle fd.lastprivate_conditional like
7527 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
7529 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
7530 kernel does not exit cleanly.
7531 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
7533 2019-05-24 Jason Merrill <jason@redhat.com>
7536 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
7538 2019-05-24 Richard Biener <rguenther@suse.de>
7541 * tree-loop-distribution.c (struct partition): Add location
7543 (partition_alloc): Initialize all fields.
7544 (generate_memset_builtin): Use the location recorded in the
7545 partition for the generated call.
7546 (generate_memcpy_builtin): Likewise.
7547 (classify_partition): Record the location of a single store
7548 as location for the partition.
7550 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
7552 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
7555 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
7558 * common/config/aarch64/aarch64-common.c
7559 (aarch64_rewrite_selected_cpu): Change local temporary variable
7560 type from unsigned long to uint64_t.
7561 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
7562 aarch64_get_extension_string_for_isa_flags): Change declaration to
7563 match new definition by replacing unsigned long with uint64_t.
7565 2019-05-24 Jakub Jelinek <jakub@redhat.com>
7568 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
7569 gen_attr_type just once instead of 4-7 times. Formatting fixes.
7570 Handle stack_protect_test_<mode> codegen similarly to corresponding
7573 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
7575 * config/i386/darwin.h: Reject -mfentry*.
7576 * doc/sourcebuild.texi: Document mfentry target support.
7578 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
7580 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
7581 Rename to rs6000_global_entry_point_prologue_needed_p. Return
7582 false for PC-relative functions.
7583 (rs6000_output_function_prologue): Change called function name to
7584 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
7585 name,1" for PC-relative functions.
7586 (rs6000_elf_declare_function_name): Change called function name to
7587 rs6000_global_entry_point_prologue_needed_p.
7589 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
7592 * config/i386/i386.c (gen_rtx_cost):
7593 Use ix86_tune_cost instead of ix86_cost.
7595 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
7596 Michael Meissner <meissner@linux.ibm.com>
7597 Segher Boessenkool <segher@kernel.crashing.org>
7599 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
7601 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
7602 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
7603 (rs6000_fndecl_pcrel_p): Likewise.
7604 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
7605 error if -mpcrel is requested without -mcpu=future.
7606 (rs6000_opt_masks): Add entry for pcrel.
7607 (rs6000_fndecl_pcrel_p): New function.
7608 (rs6000_pcrel_p): Likewise.
7609 * config/rs6000/rs6000.opt (mpcrel): New option.
7610 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
7612 2019-05-23 Jan Hubicka <jh@suse.cz>
7613 Martin Liska <mliska@suse.cz>
7615 PR tree-optimization/90576
7616 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
7618 (aliasing_component_refs_p): Fix three way size compare conditional;
7619 give up earlier in case we can not decide on equivalence.
7621 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
7622 Michael Meissner <meissner@linux.ibm.com>
7623 Segher Boessenkool <segher@kernel.crashing.org>
7625 * config.gcc: Add future cpu.
7626 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
7627 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
7629 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
7630 (RS6000_CPU): New instantiation for future cpu.
7631 * config/rs6000/rs6000-opts.h (enum processor_type): Add
7633 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
7634 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
7635 * config/rs6000/rs6000-tables.opt: Regenerate.
7636 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
7637 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
7638 (rs6000_machine_from_flags): Handle future cpu.
7639 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
7640 PROCESSOR_POWER9 for now.
7641 (rs6000_adjust_cost): Likewise.
7642 (rs6000_issue_rate): Likewise.
7643 (rs6000_register_move_cost): Likewise.
7644 (rs6000_opt_masks): Add entry for future.
7645 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
7646 (MASK_FUTURE): New #define.
7647 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
7648 * config/rs6000/rs6000.opt (mfuture): New target option.
7649 * doc/invoke.texi (mcpu): Add future cpu.
7651 2019-05-23 Martin Liska <mliska@suse.cz>
7654 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
7655 operation points to a temporary (pointed via tree_to_wide_ref)
7656 that is out of scope after the &.
7658 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
7661 * doc/extend.texi (Function Names): Add missing word.
7663 2019-05-23 Richard Biener <rguenther@suse.de>
7665 PR tree-optimization/88440
7666 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
7668 * tree-loop-distribution.c (generate_memset_builtin): Fold the
7670 (generate_memcpy_builtin): Likewise.
7671 (distribute_loop): Pass in whether to only distribute patterns.
7672 (prepare_perfect_loop_nest): Also allow size optimization.
7673 (pass_loop_distribution::execute): When optimizing a loop
7674 nest for size allow pattern replacement.
7676 2019-05-23 Jakub Jelinek <jakub@redhat.com>
7679 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
7682 2019-05-23 Martin Liska <mliska@suse.cz>
7685 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
7686 expression similarly to gimplify_decl_expr.
7688 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7690 * cse.c (cse_dump_path): s/dump_file/f.
7692 2019-05-22 David Malcolm <dmalcolm@redhat.com>
7695 * diagnostic-format-json.cc: Include "selftest.h".
7696 (json_from_expanded_location): Only add "file" key for non-NULL
7698 (json_from_location_range): Don't add "start" and "finish"
7699 children if they are UNKNOWN_LOCATION.
7700 (selftest::test_unknown_location): New selftest.
7701 (selftest::test_bad_endpoints): New selftest.
7702 (selftest::diagnostic_format_json_cc_tests): New function.
7703 * json.cc (json::object::get): New function.
7704 (selftest::test_object_get): New selftest.
7705 (selftest::json_cc_tests): Call it.
7706 * json.h (json::object::get): New decl.
7707 * selftest-run-tests.c (selftest::run_tests): Call
7708 selftest::diagnostic_format_json_cc_tests.
7709 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
7712 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
7713 Andrew Stubbs <amd@codesourcery.com>
7715 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
7716 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
7717 (kernel): Rename to...
7718 (main_kernel): ... this.
7719 (load_image): Load _init_array and _fini_array kernels.
7720 (run): Add argument for kernel to run.
7721 (main): Run init_array_kernel before main_kernel, and
7722 fini_array_kernel after.
7723 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
7724 amdgpu_hsa_kernel attribute on functions.
7725 (gcn_disable_constructors): Delete.
7726 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
7727 * config/gcn/crt0.c (size_t): Define.
7728 (_init_array, _fini_array): New.
7729 (__preinit_array_start, __preinit_array_end,
7730 __init_array_start, __init_array_end,
7731 __fini_array_start, __fini_array_end): Declare weak references.
7733 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
7735 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
7737 2019-05-22 Jason Merrill <jason@redhat.com>
7739 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
7741 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
7744 * config/i386/i386-options.c (ix86_init_machine_status): Set
7745 stack_frame_required to true.
7746 * config/i386/i386.c (ix86_get_frame_size): New function.
7747 (ix86_frame_pointer_required): Replace get_frame_size with
7748 ix86_get_frame_size.
7749 (ix86_compute_frame_layout): Likewise.
7750 (ix86_find_max_used_stack_alignment): Changed to void. Set
7751 stack_frame_required.
7752 (ix86_finalize_stack_frame_flags): Always call
7753 ix86_find_max_used_stack_alignment. Replace get_frame_size with
7754 ix86_get_frame_size.
7755 * config/i386/i386.h (machine_function): Add stack_frame_required.
7757 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
7759 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
7761 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
7763 * common/config/aarch64/aarch64-common.c
7764 (struct aarch64_option_extension, struct processor_name_to_arch,
7765 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
7766 aarch64_contains_opt,
7767 aarch64_get_extension_string_for_isa_flags): Change type of
7768 variables storing flags to uint64_t.
7769 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
7770 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
7771 * config/aarch64/aarch64.c (struct processor,
7772 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
7773 aarch64_validate_march, aarch64_override_options,
7774 aarch64_option_print, aarch64_handle_attr_isa_flags,
7775 aarch64_declare_function_name, aarch64_start_file): Make flag
7777 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
7778 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
7779 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
7780 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
7781 * config/aarch64/driver-aarch64.c
7782 (struct aarch64_arch_extension, struct aarch64_core_data,
7783 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
7784 flag variables uint64_t.
7785 * doc/invoke.texi: Add documentation for new arguments.
7787 2019-05-22 Richard Biener <rguenther@suse.de>
7789 * alias.c (ao_ref_from_mem): Move stack-slot sharing
7791 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
7793 2019-05-22 Martin Liska <mliska@suse.cz>
7796 * doc/extend.texi: Document the change.
7798 2019-05-22 Richard Biener <rguenther@suse.de>
7800 PR tree-optimization/90450
7801 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
7802 (mem_ref_hasher::equal): Check it.
7803 (mem_ref_alloc): Initialize it.
7804 (gather_mem_refs_stmt): Set it.
7806 2019-05-22 Richard Biener <rguenther@suse.de>
7808 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
7810 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
7813 2019-05-22 Alan Modra <amodra@gmail.com>
7815 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
7816 (ASM_CPU_SPEC): Conditionally add -many.
7817 * config/rs6000/rs6000.c (rs6000_machine): New static var.
7818 (rs6000_machine_from_flags, emit_asm_machine): New functions..
7819 (rs6000_file_start): ..extracted from here, and modified to
7821 (rs6000_output_function_prologue): Emit .machine as necessary.
7822 * testsuite/gcc.target/powerpc/ppc32-abi-dfp-1.c: Don't use
7824 * testsuite/gcc.dg/vect/O3-pr70130.c: Disable default options
7825 added by check_vect_support_and_set_flags.
7826 * testsuite/gcc.dg/vect/pr48765.c: Likewise.
7827 * testsuite/gfortran.dg/vect/pr45714-b.f: Likewise.
7829 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
7832 * ira-lives.c (process_bb_node_lives): Consider defs
7833 for a call insn to be die before the call, not after.
7835 * function.c (assign_parm_setup_block): Raise alignment of
7836 stacked parameter only for STRICT_ALIGNMENT targets.
7838 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7840 * config/rs6000/constraints.md (define_register_constraint "wz"):
7842 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7843 RS6000_CONSTRAINT_wz.
7844 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7845 (rs6000_init_hard_regno_mode_ok): Adjust.
7846 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
7847 * doc/md.texi (Machine Constraints): Adjust.
7849 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7851 * config/rs6000/constraints.md (define_register_constraint "wl"):
7853 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7854 RS6000_CONSTRAINT_wl.
7855 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7856 (rs6000_init_hard_regno_mode_ok): Adjust.
7857 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
7858 * doc/md.texi (Machine Constraints): Adjust.
7860 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7862 * config/rs6000/constraints.md (define_register_constraint "wm"):
7864 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7865 RS6000_CONSTRAINT_wm.
7866 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7867 (rs6000_init_hard_regno_mode_ok): Adjust.
7868 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
7869 * doc/md.texi (Machine Constraints): Adjust.
7871 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7873 * config/rs6000/constraints.md (define_register_constraint "wk"):
7875 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7876 RS6000_CONSTRAINT_wk.
7877 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7878 (rs6000_init_hard_regno_mode_ok): Adjust.
7879 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
7880 * doc/md.texi (Machine Constraints): Adjust.
7882 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7884 * config/rs6000/constraints.md (define_register_constraint "wj"):
7886 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7887 RS6000_CONSTRAINT_wj.
7888 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7889 (rs6000_init_hard_regno_mode_ok): Adjust.
7890 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
7892 * config/rs6000/vsx.md: Ditto.
7893 * doc/md.texi (Machine Constraints): Adjust.
7895 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7897 * config/rs6000/constraints.md (define_register_constraint "wh"):
7899 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7900 RS6000_CONSTRAINT_wh.
7901 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7902 (rs6000_init_hard_regno_mode_ok): Adjust.
7903 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
7904 * doc/md.texi (Machine Constraints): Adjust.
7906 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
7909 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
7910 Avoid calling gen_lowpart with CONST operand.
7912 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
7914 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
7915 field template_last_to_copy.
7916 (ssa_create_duplicates): Set it, and use it. Attempt to
7917 preserve more debug stmts.
7919 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
7921 * config/i386/sse.md (VF1_AVX2): New mode iterator.
7922 (signbit<mode>2): New expander
7924 2019-05-21 James Clarke <jrtc27@jrtc27.com>
7927 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
7928 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
7930 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
7932 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
7933 %ebx and %ecx bafore calling cpuid with leaf 1 or
7934 non-constant leaf argument.
7936 2019-05-21 Alan Modra <amodra@gmail.com>
7939 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
7940 power9 direct move cost.
7941 * testsuite/gcc.target/powerpc/fold-vec-splats-floatdouble.c:
7942 Correct comments and rename functions to suit parameters.
7944 2019-05-21 Richard Biener <rguenther@suse.de>
7947 * fold-const.c (fold_read_from_vector): New function.
7948 * fold-const.h (fold_read_from_vector): Declare.
7949 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
7950 single-element insert permutations. Canonicalize selector
7951 further and fix issue with last commit.
7953 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
7955 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
7956 parameter with default value false to declaration.
7957 (split_edges_for_insertion): New inline function. Wrapper for
7958 split_critical_edges with for_edge_insertion_p = true.
7959 * tree-cfg.c (split_critical_edges): Don't split non-critical
7960 edges if for_edge_insertion_p is false. Fix whitespace.
7961 * tree-ssa-pre.c (pass_pre::execute): Call
7962 split_edges_for_insertion instead of split_critical_edges.
7963 * gcc/tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
7964 * gcc/tree-ssa-sink.c (pass_sink_code::execute): Ditto.
7965 (pass_data_sink_code): Update function name in the comment.
7967 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
7969 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
7970 around is_value_included_in that knows how to handle BIT_AND_EXPR.
7971 (is_pred_expr_subset_of): Use the new function. Handle more cases where
7972 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
7975 2019-05-21 Martin Liska <mliska@suse.cz>
7977 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
7979 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
7980 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
7982 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7984 (rs6000_function_arg): Likewise.
7985 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
7986 (rs6000_expand_ternop_builtin): Use interval syntax.
7987 (get_element_number): Likewise.
7988 (altivec_expand_builtin): Likewise.
7989 (rs6000_get_function_versions_dispatcher): Quote target_clones.
7991 2019-05-20 Jakub Jelinek <jakub@redhat.com>
7995 * function.h (struct function): Add calls_eh_return member.
7996 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
7997 gimplifying __builtin_eh_return call.
7998 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
8000 (expand_call_inline): Or in src_cfun->calls_eh_return into
8001 dst_cfun->calls_eh_return.
8002 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
8003 cfun->calls_eh_return.
8004 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
8005 * lto-streamer-out.c (output_struct_function_base): Write
8008 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
8010 PR rtl-optimization/43147
8011 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
8012 IX86_BUILTIN_SHUFPD.
8014 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
8016 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
8017 (refs_may_alias_p_1): ... here; update stats.
8018 (refs_may_alias_p): Do not update stats here.
8020 2019-05-20 Richard Biener <rguenther@suse.de>
8022 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
8023 doesn't produce pointers.
8024 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
8025 the first operand points to.
8027 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
8029 * tree-ssa-alias.c (compare_sizes): New function.
8030 (sompare_type_sizes): New function
8031 (aliasing_component_refs_p): Use it.
8032 (indirect_ref_may_alias_decl_p): Likewise.
8034 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8036 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
8038 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8040 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
8041 (LIBLSAN_EARLY_SPEC): Likewise.
8042 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
8044 2019-05-20 Martin Liska <mliska@suse.cz>
8046 * config/i386/i386.c (ix86_libc_has_fast_function):
8047 Add ATTRIBUTE_UNUSED for the argument.
8049 2019-05-20 Richard Biener <rguenther@suse.de>
8051 * gimple-match-head.c: Include vec-perm-indices.h.
8052 * generic-match-head.c: Likewise.
8053 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
8055 * fold-const.c (fold_vec_perm): Export.
8056 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
8057 (match.pd): ...here.
8059 2019-05-20 Jakub Jelinek <jakub@redhat.com>
8061 * cfgloop.h (struct loop): Add simdlen member.
8062 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
8063 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
8064 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
8065 as new argument to autovectorize_vector_sizes target hook. If
8066 loop->simdlen, pick up vector size where the vectorization factor
8067 is equal to loop->simd, and if there is none, fall back to the first
8069 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
8071 * omp-low.c (omp_clause_aligned_alignment): Likewise.
8072 * omp-general.c (omp_max_vf): Likewise.
8073 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
8074 * tree-vect-slp.c (vect_slp_bb): Likewise.
8075 * target.def (autovectorize_vector_sizes): Add ALL argument and
8077 * doc/tm.texi: Adjust documentation.
8078 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
8079 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
8080 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
8082 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
8083 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
8084 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
8085 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
8086 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
8087 preferred vector size is not 512-bit or 256-bit, just put those
8088 unpreferred ones last.
8090 2019-05-20 Martin Liska <mliska@suse.cz>
8092 * targhooks.c (default_libc_has_fast_function): New function.
8093 * targhooks.h (default_libc_has_fast_function): Likewise.
8095 2019-05-20 Martin Liska <mliska@suse.cz>
8098 * builtins.c (expand_builtin_memory_copy_args): When having a
8099 target with fast mempcpy implementation do now use memcpy.
8100 * config/i386/i386.c (ix86_libc_has_fast_function): New.
8101 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
8102 * doc/tm.texi: Likewise.
8103 * doc/tm.texi.in: Likewise.
8105 * expr.c (emit_block_move_hints): Add 2 new arguments.
8106 * expr.h (emit_block_move_hints): Bail out when libcall
8107 to memcpy would be used.
8109 2019-05-20 Martin Liska <mliska@suse.cz>
8111 * profile-count.c: Add vertical spacing in order
8112 to separate functions.
8113 * profile-count.h: Likewise.
8115 2019-05-20 Martin Liska <mliska@suse.cz>
8117 * profile-count.h: Do not use full qualified
8119 * profile-count.c (profile_count::to_frequency): Likewise.
8121 2019-05-20 Martin Liska <mliska@suse.cz>
8123 * profile-count.h (enum profile_quality): Use capital letters
8124 for enum value names. Use the adjusted names.
8125 * profile-count.c: Use the adjusted names.
8127 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8129 * config/rs6000/constraints.md (define_register_constraint "wH"):
8131 (define_register_constraint "wI"): Delete.
8132 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8133 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
8134 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8135 (rs6000_init_hard_regno_mode_ok): Adjust.
8136 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
8137 resp. "d", or with "wa" as appropriate, all with "p8v".
8138 * config/rs6000/vsx.md: Ditto.
8139 * doc/md.texi (Machine Constraints): Adjust.
8141 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8143 * config/rs6000/constraints.md (define_register_constraint "wy"):
8145 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8146 RS6000_CONSTRAINT_wy.
8147 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8148 (rs6000_init_hard_regno_mode_ok): Adjust.
8149 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
8150 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
8151 (define_mode_attr Fisa): New.
8152 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
8153 * doc/md.texi (Machine Constraints): Adjust.
8155 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8157 * config/rs6000/constraints.md (define_register_constraint "wu"):
8159 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8160 RS6000_CONSTRAINT_wu.
8161 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8162 (rs6000_init_hard_regno_mode_ok): Adjust.
8163 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
8165 (define_mode_attr Fa): Delete.
8166 * config/rs6000/vsx.md: Ditto.
8167 * doc/md.texi (Machine Constraints): Adjust.
8169 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8171 * config/rs6000/constraints.md (define_register_constraint "wJ"):
8173 (define_register_constraint "wK"): Delete.
8174 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8175 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
8176 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8177 (rs6000_init_hard_regno_mode_ok): Adjust.
8178 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
8179 Replace "wK" constraint by "wH" with "p9v".
8180 * config/rs6000/vsx.md: Ditto.
8181 * doc/md.texi (Machine Constraints): Adjust.
8183 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8185 * config/rs6000/constraints.md (define_register_constraint "wb"):
8187 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8188 RS6000_CONSTRAINT_wb.
8189 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8190 (rs6000_init_hard_regno_mode_ok): Adjust.
8191 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
8192 * config/rs6000/vsx.md: Ditto.
8193 * doc/md.texi (Machine Constraints): Adjust.
8195 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8197 * config/rs6000/constraints.md (define_register_constraint "wo"):
8199 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8200 RS6000_CONSTRAINT_wo.
8201 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8202 (rs6000_init_hard_regno_mode_ok): Adjust.
8203 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
8204 * config/rs6000/altivec.md: Ditto.
8205 * doc/md.texi (Machine Constraints): Adjust.
8207 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
8209 * config/darwin-c.c (darwin_register_objc_includes): Do not
8210 prepend the sysroot when building gnu-runtime header search
8213 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
8215 * config/darwin.c (darwin_file_end): Use switch_to_section ()
8216 instead of direct output of the asm.
8218 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8220 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
8221 argument to be type bool (was int before).
8222 (rs6000_emit_epilogue): Simplify some code. Declare some variables
8223 at first use. Use type bool for some variables. Fix a theoretical
8224 eh_return bug for svr4.
8226 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8228 * config/rs6000/rs6000.md (isa): New attribute.
8229 (enabled): New attribute.
8231 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
8233 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
8234 assemble_start_function and assemble_end_function.
8236 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
8239 * omp-general.c (oacc_verify_routine_clauses): Change formal
8240 parameters. Add checking if already marked with an OpenACC
8241 'routine' directive. Adjust all users.
8244 * omp-general.c (oacc_build_routine_dims): Move some of its
8246 (oacc_verify_routine_clauses): ... this new function.
8247 * omp-general.h (oacc_verify_routine_clauses): New prototype.
8249 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
8251 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
8252 formating of picbase labels to match other ports.
8254 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
8256 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
8257 in the generated code.
8259 2019-05-16 Martin Sebor <msebor@redhat.com>
8261 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
8262 identifiers, keywords, operators, and types in diagnostics. Correct
8263 quoting, spelling, and sentence capitalization issues.
8264 (expand_builtin_atomic_is_lock_free): Same.
8265 (fold_builtin_next_arg): Same.
8266 * cfgexpand.c (expand_one_var): Same.
8267 (tree_conflicts_with_clobbers_p): Same.
8268 (expand_asm_stmt): Same.
8269 (verify_loop_structure): Same.
8270 * cgraphunit.c (process_function_and_variable_attributes): Same.
8271 * collect-utils.c (collect_execute): Same.
8272 * collect2.c (maybe_run_lto_and_relink): Same.
8273 (is_lto_object_file): Same.
8274 (scan_prog_file): Same.
8275 * convert.c (convert_to_real_1): Same.
8276 * dwarf2out.c (dwarf2out_begin_prologue): Same.
8277 * except.c (verify_eh_tree): Same.
8278 * gcc.c (execute): Same.
8279 (eval_spec_function): Same.
8280 (run_attempt): Same.
8281 (driver::set_up_specs): Same.
8282 (compare_debug_auxbase_opt_spec_function): Same.
8283 * gcov-tool.c (unlink_gcda_file): Same.
8286 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
8287 * gimplify.c (gimplify_asm_expr): Same.
8288 (gimplify_adjust_omp_clauses): Same.
8289 * hsa-gen.c (gen_hsa_addr_insns): Same.
8290 (gen_hsa_insns_for_load): Same.
8291 (gen_hsa_cmp_insn_from_gimple): Same.
8292 (gen_hsa_insns_for_operation_assignment): Same.
8293 (gen_get_level): Same.
8294 (gen_hsa_alloca): Same.
8295 (omp_simple_builtin::generate): Same.
8296 (gen_hsa_atomic_for_builtin): Same.
8297 (gen_hsa_insns_for_call): Same.
8298 * input.c (dump_location_info): Same.
8299 * ipa-devirt.c (compare_virtual_tables): Same.
8300 * ira.c (ira_setup_eliminable_regset): Same.
8301 * lra-assigns.c (lra_assign): Same.
8302 * lra-constraints.c (lra_constraints): Same.
8303 * lto-streamer-in.c (lto_input_mode_table): Same.
8304 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
8305 (merge_and_complain): Same.
8306 (compile_offload_image): Same.
8307 (compile_images_for_offload_targets): Same.
8308 (debug_objcopy): Same.
8311 * opts.c (print_specific_help): Same.
8312 (parse_no_sanitize_attribute): Same.
8314 (handle_param): Same.
8315 * plugin.c (add_new_plugin): Same.
8316 (parse_plugin_arg_opt): Same.
8317 (try_init_one_plugin): Same.
8318 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
8319 operators, and types in diagnostics. Correct quoting and spelling
8321 * read-rtl-function.c (parse_edge_flag_token): Same.
8322 (function_reader::parse_enum_value): Same.
8323 * reg-stack.c (check_asm_stack_operands): Same.
8324 * regcprop.c (validate_value_data): Same.
8325 * sched-rgn.c (make_pass_sched_fusion): Same.
8326 * stmt.c (check_unique_operand_names): Same.
8327 * targhooks.c (default_target_option_pragma_parse): Same.
8328 * tlink.c (recompile_files): Same.
8329 * toplev.c (process_options): Same.
8331 * trans-mem.c (diagnose_tm_1): Same.
8332 (ipa_tm_scan_irr_block): Same.
8333 (ipa_tm_diagnose_transaction): Same.
8334 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
8335 format a tree code name in a diagnostic.
8336 (verify_types_in_gimple_min_lval): Same.
8337 (verify_types_in_gimple_reference): Same.
8338 (verify_gimple_call): Same.
8339 (verify_gimple_assign_unary): Same.
8340 (verify_gimple_assign_binary): Same.
8341 (verify_gimple_assign_ternary): Same.
8342 (verify_gimple_assign_single): Same.
8343 (verify_gimple_switch): Same.
8344 (verify_gimple_label): Same.
8345 (verify_gimple_phi): Same.
8346 (verify_gimple_in_seq): Same.
8347 (verify_eh_throw_stmt_node): Same.
8348 (collect_subblocks): Same.
8349 (gimple_verify_flow_info): Same.
8350 (do_warn_unused_result): Same.
8351 * tree-inline.c (expand_call_inline): Same.
8352 * tree-into-ssa.c (update_ssa): Same.
8353 * tree.c (tree_int_cst_elt_check_failed): Same.
8354 (tree_vec_elt_check_failed): Same.
8355 (omp_clause_operand_check_failed): Same.
8356 (verify_type_variant): Same.
8357 (verify_type): Same.
8358 * value-prof.c (verify_histograms): Same.
8359 * varasm.c (assemble_start_function): Same.
8361 2019-05-16 Martin Sebor <msebor@redhat.com>
8363 * config/i386/i386-expand.c (get_element_number): Quote keywords
8364 and other internal names in diagnostics. Adjust other diagnostic
8365 formatting issues noted by -Wformat-diag.
8366 * config/i386/i386-features.c
8367 (ix86_mangle_function_version_assembler_name): Same.
8368 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
8369 * config/i386/i386.c (ix86_function_type_abi): Same.
8370 (ix86_function_ms_hook_prologue): Same.
8371 (classify_argument): Same.
8372 (ix86_expand_prologue): Same.
8373 (ix86_md_asm_adjust): Same.
8374 (ix86_memmodel_check): Same.
8376 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
8378 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
8379 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
8382 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
8385 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
8386 intrinsics without SSE/SSE2/SSSE3.
8387 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
8389 (*mmx_uavgv8qi3): Likewise.
8391 2019-05-17 Richard Biener <rguenther@suse.de>
8393 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
8394 VEC_PERM_EXPR as __VEC_PERM with -gimple.
8396 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
8398 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
8399 vec_sldw insn pattern.
8401 2019-05-17 Richard Biener <rguenther@suse.de>
8403 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
8405 2019-05-17 Martin Liska <mliska@suse.cz>
8408 * toplev.c (output_stack_usage): With LTO and sanitizer it
8409 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
8410 has no file location.
8412 2019-05-16 Jakub Jelinek <jakub@redhat.com>
8415 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
8416 sz0 is equal to sz1, instead return false in that case.
8418 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
8419 has non-constant expression, force sctx.lane and use two
8420 argument IFN_GOMP_SIMD_LANE instead of single argument.
8421 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
8422 two argument IFN_GOMP_SIMD_LANE without lhs.
8423 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
8425 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
8427 (LOOP_REQUIRES_VERSIONING): Or in
8428 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
8429 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
8431 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
8432 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
8433 from simd if clause if needed.
8435 2019-05-16 Richard Biener <rguenther@suse.de>
8437 * tree-affine.c (expr_to_aff_combination): New function split
8439 (tree_to_aff_combination): ... here.
8440 (aff_combination_expand): Avoid building a GENERIC tree.
8442 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
8444 * cgraphunit.c (cgraph_node::expand_thunk): Remove
8445 assemble_start_function and assemble_end_function calls.
8446 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
8447 assemble_start_function and assemble_end_function.
8448 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
8449 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
8450 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
8451 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
8452 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
8453 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
8454 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
8455 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
8456 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
8457 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
8458 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
8459 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
8461 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
8462 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
8463 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
8464 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
8465 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
8466 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
8467 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
8468 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
8469 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8470 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8471 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8472 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8473 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
8474 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
8476 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
8477 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
8478 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
8480 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
8482 * tree-ssa-alias.c (alias_stats): Add
8483 aliasing_component_refs_p_may_alias and
8484 aliasing_component_refs_p_no_alias.
8485 (dump_alias_stats): Print aliasing_component_refs_p stats.
8486 (aliasing_component_refs_p): Update stats.
8488 2019-05-16 Martin Liska <mliska@suse.cz>
8491 * multiple_target.c (expand_target_clones): Do not allow
8492 target_clones being used with a symbol that is an alias.
8494 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
8496 PR tree-optimization/90394
8497 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
8498 positives rather than ICE for cases where (code2 == NE_EXPR
8499 && code1 == BIT_AND_EXPR).
8501 2019-05-16 Jakub Jelinek <jakub@redhat.com>
8504 * tree-core.h (struct tree_decl_common): Document
8505 decl_nonshareable_flag for PARM_DECLs.
8506 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
8507 * calls.c (expand_call): Don't try tail call if caller
8508 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
8509 passed on the stack and callee needs to pass any arguments on the
8511 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
8512 else if instead of series of mutually exclusive ifs. Handle
8513 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
8514 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8516 * lto-streamer.h (LTO_major_version): Bump to 9.
8518 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
8520 PR tree-optimization/90106
8521 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
8522 new parameter as new internal function call, also move it to new
8524 (use_internal_fn): Pass internal function call to
8525 shrink_wrap_one_built_in_call_with_conds.
8527 2019-05-15 Jakub Jelinek <jakub@redhat.com>
8529 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
8531 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
8532 safelen_int and set loop->dont_vectorize.
8534 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8537 * config/i386/i386-builtin.def: Enable MMX intrinsics with
8539 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
8541 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
8542 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
8543 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
8546 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8549 * config/i386/mmx.md (*vec_dupv2sf): Changed to
8550 define_insn_and_split to support SSE emulation.
8551 (*vec_extractv2sf_0): Likewise.
8552 (*vec_extractv2sf_1): Likewise.
8553 (*vec_extractv2si_0): Likewise.
8554 (*vec_extractv2si_1): Likewise.
8555 (*vec_extractv2si_zext_mem): Likewise.
8556 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
8557 (vec_extractv2sf_1 splitter): Likewise.
8558 (vec_extractv2sfsf): Likewise.
8559 (vec_setv2si): Likewise.
8560 (vec_extractv2si_1 splitter): Likewise.
8561 (vec_extractv2sisi): Likewise.
8562 (vec_setv4hi): Likewise.
8563 (vec_extractv4hihi): Likewise.
8564 (vec_setv8qi): Likewise.
8565 (vec_extractv8qiqi): Likewise.
8566 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
8567 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
8568 (vec_extractv2sisi): Likewise.
8569 (vec_extractv4hihi): Likewise.
8570 (vec_extractv8qiqi): Likewise.
8571 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
8572 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
8573 (vec_initv2sisi): Likewise.
8574 (vec_initv4hihi): Likewise.
8575 (vec_initv8qiqi): Likewise.
8576 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
8577 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
8578 (vec_setv4hi): Likewise.
8579 (vec_setv8qi): Likewise.
8581 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8584 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
8585 TARGET_MMX_WITH_SSE.
8586 (MMXMODE:*mov<mode>_internal): Likewise.
8587 (MMXMODE:movmisalign<mode>): Likewise.
8589 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
8592 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
8593 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
8594 (sse2_cvtpd2pi): Ditto.
8595 (sse2_cvttpd2pi): Ditto.
8596 (*vec_concatv2sf_sse4_1): Ditto.
8597 (*vec_concatv2sf_sse): Ditto.
8598 (*vec_concatv2si_sse4_1): Ditto.
8599 (*vec_concatv2si): Ditto.
8600 (*vec_concatv4si_0): Ditto.
8601 (*vec_concatv2di_0): Ditto.
8603 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8606 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
8608 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8611 * config/i386/sse.md (ssse3_palignrdi): Changed to
8612 define_insn_and_split to support SSE emulation.
8614 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8617 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
8619 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8622 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
8623 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
8626 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8629 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
8630 or TARGET_MMX_WITH_SSE.
8631 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
8633 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8636 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
8638 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8641 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
8642 Changed to define_insn_and_split to support SSE emulation.
8644 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8647 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
8648 Changed to define_insn_and_split to support SSE emulation.
8650 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8653 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
8654 (*mmx_<emms>): This.
8655 (mmx_<emms>): New expander.
8657 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8660 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
8662 (*sse2_umulv1siv1di3): Add SSE2 emulation.
8664 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8667 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
8669 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8672 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
8674 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8677 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
8678 TARGET_MMX_WITH_SSE.
8679 (*mmx_uavgv4hi3): Add SSE emulation.
8681 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8684 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
8685 and TARGET_MMX_WITH_SSE.
8686 (*mmx_uavgv8qi3): Add SSE emulation.
8688 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8691 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
8692 maskmovdqu for __MMX_WITH_SSE__.
8694 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8697 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
8698 TARGET_MMX and TARGET_MMX_WITH_SSE.
8699 (*mmx_umulv4hi3_highpart): Add SSE emulation.
8701 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8704 * config/i386/mmx.md (mmx_pmovmskb): Changed to
8705 define_insn_and_split to support SSE emulation.
8707 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8710 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
8711 and TARGET_MMX_WITH_SSE.
8712 (mmx_<code>v8qi3): Likewise.
8713 (smaxmin:<code>v4hi3): New.
8714 (umaxmin:<code>v8qi3): Likewise.
8715 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
8716 (umaxmin:*mmx_<code>v8qi3): Likewise.
8718 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8721 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
8722 TARGET_MMX_WITH_SSE.
8723 (*mmx_pinsrw): Add SSE emulation.
8725 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8728 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
8730 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8733 * config/i386/sse.md (sse_cvtpi2ps): Changed to
8734 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
8737 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8740 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
8741 (sse_cvttps2pi): Likewise.
8743 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8746 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
8747 TARGET_MMX_WITH_SSE.
8748 (mmx_pshufw_1): Add SSE emulation.
8749 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
8750 TARGET_MMX_WITH_SSE to support SSE emulation.
8752 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8755 * config/i386/constraints.md (Yw): New constraint.
8756 * config/i386/mmx.md (*vec_dupv2si): Changed to
8757 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
8758 support SSE emulation.
8760 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8763 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
8764 TARGET_MMX_WITH_SSE.
8765 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
8767 (mmx_gt<mode>3): Likewise.
8769 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8772 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
8773 TARGET_MMX_WITH_SSE. Add SSE support.
8775 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8778 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
8779 TARGET_MMX_WITH_SSE.
8780 (any_logic:<code><mode>3): New.
8781 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
8784 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8787 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
8788 TARGET_MMX_WITH_SSE. Add SSE emulation.
8789 (mmx_<shift_insn><mode>3): Likewise.
8791 (<shift_insn><mode>3): Likewise.
8793 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8796 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
8797 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
8799 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8802 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
8803 TARGET_MMX_WITH_SSE.
8804 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
8807 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8810 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
8811 TARGET_MMX_WITH_SSE.
8813 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
8816 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8819 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
8820 (plusminus:mmx_<plusminus_insn><mode>3): Check
8821 TARGET_MMX_WITH_SSE.
8822 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
8823 (<plusminus_insn><mode>3): New.
8824 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
8825 (*mmx_<plusminus_insn><mode>3): Likewise.
8827 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8830 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
8831 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
8833 * config/i386/mmx.m (mmx_punpckhbw): Changed to
8834 define_insn_and_split to support SSE emulation.
8835 (mmx_punpcklbw): Likewise.
8836 (mmx_punpckhwd): Likewise.
8837 (mmx_punpcklwd): Likewise.
8838 (mmx_punpckhdq): Likewise.
8839 (mmx_punpckldq): Likewise.
8841 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8842 Uros Bizjak <ubizjak@gmail.com>
8845 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
8847 (ix86_split_mmx_pack): Likewise.
8848 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
8850 (ix86_split_mmx_pack): Likewise.
8851 * config/i386/i386.md (mmx_isa): New.
8852 (enabled): Also check mmx_isa.
8853 * config/i386/mmx.md (any_s_truncate): New code iterator.
8854 (s_trunsuffix): New code attr.
8855 (mmx_packsswb): Removed.
8856 (mmx_packssdw): Likewise.
8857 (mmx_packuswb): Likewise.
8858 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
8859 MMX packsswb/packuswb with SSE2.
8860 (mmx_packssdw): Likewise.
8861 * config/i386/predicates.md (register_mmxmem_operand): New.
8863 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8866 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8867 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
8868 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
8869 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
8870 (ix86_vector_mode_supported_p): Likewise.
8871 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
8873 2019-05-15 Martin Liska <mliska@suse.cz>
8876 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
8879 2019-05-15 Richard Biener <rguenther@suse.de>
8881 * tree-into-ssa.c (pass_build_ssa::execute): Run
8882 update_address_taken before going into SSA.
8884 2019-05-15 Richard Biener <rguenther@suse.de>
8886 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
8887 as __BIT_FIELD_REF with type with -gimple.
8889 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
8891 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
8892 semantically equivalent branches (left over after prior refactorings).
8894 2019-05-15 Richard Biener <rguenther@suse.de>
8896 PR tree-optimization/88828
8897 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
8900 2019-05-14 Richard Biener <rguenther@suse.de>
8902 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
8903 as __VIEW_CONVERT with -gimple.
8905 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
8908 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
8911 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
8913 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
8914 define_split to become a define_insn_and_split.
8916 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
8918 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
8920 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
8921 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
8922 (sibcall_epilogue): Adjust.
8925 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8927 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
8928 to unsupported ones.
8929 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
8930 * config.host: Likewise.
8931 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
8932 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
8933 __svr4__]: Remove "brand" fallback.
8934 [!KSTAT_DATA_STRING]: Remove.
8935 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
8937 (comdat_group): Likewise.
8938 (set_have_as_tls): Likewise.
8939 (gcc_cv_target_dl_iterate_phdr): Likewise.
8940 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
8941 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
8942 * configure: Regenerate.
8943 * doc/install.texi: Simplify Solaris target triplets.
8944 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
8945 (Specific, *-*-solaris2*): Document Solaris 10 removal.
8946 Remove Solaris 10 references.
8947 Remove obsolete Solaris bug reference.
8948 (Specific, sparc-sun-solaris2.10): Remove.
8950 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
8952 * config/i386/i386.md (any_div): New code iterator.
8953 (paired_mod): New code attribute.
8954 (sgnprefix): Handle DIV and UDIV RTXes.
8956 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
8957 and udivmod<mode>4 patterns using any_div code iterator.
8958 (divmod splitters): Macroize splitters using any_div code iterator.
8959 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
8960 (*udivmodsi4_pow2_zext_2): Ditto.
8961 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
8962 and *udivmod<mode>4_noext patterns using any_div code iterator.
8963 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
8964 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
8965 patterns using any_div code iterator.
8966 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
8967 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
8968 patterns using any_div code iterator.
8969 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
8970 udivmodhiqi3 patterns using any_extend code iterator.
8972 2019-05-14 Richard Biener <rguenther@suse.de>
8973 H.J. Lu <hongjiu.lu@intel.com>
8975 PR tree-optimization/88828
8976 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
8977 permuting in a single non-constant element not extracted
8980 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
8982 * internal-fn.def (SIGNBIT): New.
8983 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
8985 (signbitv4sf2): Likewise.
8987 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
8990 * config/mips/mips.c (mips_split_move): Skip forward SRC into
8991 next insn when the SRC reg is dead.
8993 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
8995 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
8996 (alloc_cand_and_find_basis): Ditto.
8997 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
8998 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
8999 (create_add_imm_cand, slsr_process_cast): Ditto.
9000 (slsr_process_copy, replace_mult_candidate): Ditto.
9001 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
9002 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
9003 (pass_strength_reduction::execute): Init the first NULL element.
9005 2019-05-13 Nathan Sidwell <nathan@acm.org>
9007 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
9008 (run_attempt): Reformat line break.
9010 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
9013 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
9014 data registers in sibcall epilogues.
9015 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
9017 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
9020 * configure.ac (--enable-frame-pointer):
9021 Disable by default for cygwin and mingw.
9022 * configure: Regenerate.
9024 2019-05-13 Nathan Sidwell <nathan@acm.org>
9026 * dwarf2out.c (breakout_comdat_types): Move comment to correct
9028 (const_ok_for_output_1): Balance parens around #if/#else/#endif
9029 (gen_member_die): Move abstract origin check earlier. Only VARs
9030 can be static_inline_p. Simplify splicing control flow.
9032 2019-05-13 Richard Biener <rguenther@suse.de>
9034 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
9036 (vect_build_slp_tree_1): Likewise.
9038 2019-05-13 Richard Biener <rguenther@suse.de>
9040 PR tree-optimization/90402
9041 * tree-if-conv.c (tree_if_conversion): Value number only
9042 the loop body by making the latch an exit of the region
9044 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
9046 (do_rpo_vn): Deal with multiple edges into the entry block
9047 that are not backedges inside the region by skipping PHIs
9050 2019-05-13 Richard Biener <rguenther@suse.de>
9052 PR tree-optimization/90316
9053 * tree-ssa-pre.c (insert_aux): Fold into ...
9054 (insert): ... this function. Use a RPO walk to reduce the
9055 number of required iterations.
9057 2019-05-13 Martin Liska <mliska@suse.cz>
9059 PR tree-optimization/90416
9060 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
9061 string instead of passing the second part as va_arg argument.
9063 2019-05-13 Martin Liska <mliska@suse.cz>
9065 PR gcov-profile/90380
9066 * gcov.c (handle_cycle): Do not support zero cycle count,
9067 it should not be possible.
9068 (path_contains_zero_cycle_arc): New function.
9069 (circuit): Ignore zero cycle arc counts.
9071 2019-05-13 Martin Liska <mliska@suse.cz>
9073 PR gcov-profile/90380
9074 * gcov.c (enum loop_type): Remove the enum and
9076 (handle_cycle): Assert that we should not reach
9078 (circuit): Use loop_found instead of a tri-state loop_type.
9079 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
9082 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9085 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
9086 (ix86_output_indirect_branch_via_reg): Use output mechanism
9087 accounting for __USER_LABEL_PREFIX__.
9088 (ix86_output_indirect_branch_via_push): Likewise.
9089 (ix86_output_function_return): Likewise.
9090 (ix86_output_indirect_function_return): Likewise.
9092 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
9094 * doc/md.texi: Document use of code attributes in rtx patterns.
9095 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
9096 * read-rtl.c (find_code): Split out search loops into...
9097 (maybe_find_code): ...this new function.
9098 (check_code_iterator): Make the error message more informative.
9099 (check_code_attribute): New function.
9100 (rtx_reader::rtx_alloc_for_name): Likewise.
9101 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
9102 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
9103 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
9104 <max_opp> directly as an rtx code instead of via a match_operator.
9105 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
9106 (<su>abd<mode>_3): Update accordingly.
9108 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9110 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
9111 is given, print the state of the EH "save world" computation for
9114 2019-05-11 Jakub Jelinek <jakub@redhat.com>
9117 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
9118 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
9120 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
9122 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
9123 Use pinsrd for TARGET_SSE4_1.
9124 * config/i386/sse.md (movdi_to_sse): Ditto.
9126 2019-05-10 Richard Biener <rguenther@suse.de>
9128 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
9129 (do_rpo_vn): Initialize next_value_id.
9131 2019-05-10 Martin Liska <mliska@suse.cz>
9133 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
9136 2019-05-10 Jakub Jelinek <jakub@redhat.com>
9138 PR tree-optimization/90385
9139 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
9140 arguments of the exit phis.
9143 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
9144 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
9146 (copy_tree_body_r): Likewise.
9147 (copy_fn): Set id.do_not_fold to true.
9149 2019-05-10 Martin Liska <mliska@suse.cz>
9151 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
9152 Reapply changes from r269790.
9154 2019-05-10 Martin Liska <mliska@suse.cz>
9157 * doc/invoke.texi: New params.
9158 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
9159 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
9160 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
9162 * tree-switch-conversion.h (struct jump_table_cluster):
9165 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
9167 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
9169 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
9171 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
9173 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
9175 PR rtl-optimization/88879
9176 * sel-sched.c (sel_target_adjust_priority): Remove assert.
9178 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
9181 * config/arm/arm.c (callee_saved_reg_p): Move before
9182 thumb_find_work_register.
9183 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
9184 thumb_find_work_register. Only call df_get_live_out once.
9185 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
9186 (thumb_find_work_register): Use
9187 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
9188 algorithms to locate a spare call clobbered reg.
9190 2019-05-09 Martin Liska <mliska@suse.cz>
9192 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
9193 and MAX_EXPR in GIMPLE FE format.
9195 2019-05-09 Martin Liska <mliska@suse.cz>
9197 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
9198 * gimple-pretty-print.c (dump_gimple_bb_header):
9200 (pp_cfg_jump): Dump edge probability.
9201 * profile-count.c (profile_quality_as_string): Simplify
9202 with a static array.
9203 (parse_profile_quality): New function.
9204 (profile_count::dump): Simplify with a static array.
9205 (profile_count::from_gcov_type): Add new argument.
9206 * profile-count.h (parse_profile_quality): Likewise.
9207 * predict.h (set_hot_bb_threshold): New.
9208 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
9210 * predict.c (get_hot_bb_threshold): Set from the new param.
9211 (set_hot_bb_threshold): New.
9213 2019-05-09 Richard Biener <rguenther@suse.de>
9215 PR tree-optimization/90395
9216 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
9217 rewrite vector stores that throw internally.
9219 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
9221 * cif-code.def (CHKP): Remove.
9224 * configure.ac (--enable-frame-pointer): Disable by default for
9226 * configure: Regenerate.
9228 2019-05-09 Alan Modra <amodra@gmail.com>
9231 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
9232 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
9233 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
9234 cost for general <-> vsx when direct moves are available.
9235 Cost union classes at minimal cost for any reg in the class.
9236 Correct calculation for moves between vsx, float, and altivec.
9237 Don't return a low cost for moves between special regs. Don't
9238 use hard coded register numbers.
9239 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
9240 (rs6000_ira_change_pseudo_allocno_class): New function.
9241 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
9242 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
9244 (movsi_internal1): Don't disparage vector alternatives.
9245 (mov<mode>_internal): Likewise, excepting alternative that
9247 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
9248 we <- b alternative.
9250 2019-05-08 Jakub Jelinek <jakub@redhat.com>
9253 PR tree-optimization/89060
9254 * tree-ssa-live.h (live_vars_map): New typedef.
9255 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
9256 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
9257 (struct compute_live_vars_data): New type.
9258 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
9259 live_vars_at_stmt, destroy_live_vars): New functions.
9260 * tree-tailcall.c: Include tree-ssa-live.h.
9261 (live_vars, live_vars_vec): New global variables.
9262 (find_tail_calls): Perform variable life analysis before punting.
9263 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
9264 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
9266 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
9267 Perform variable life analysis to select variables that really need
9269 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
9270 instead set id->eh_landing_pad_dest and assert it is the same.
9271 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
9273 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
9274 Richard Earnshaw <rearnsha@arm.com>
9277 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
9279 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
9280 (thumb1_compute_save_core_reg_mask): Don't force a spare work
9281 register if both the epilogue and prologue can use call-clobbered
9283 (thumb1_unexpanded_epilogue): Use
9284 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
9285 picking temporaries for restoring high regs to match that of the
9286 prologue where possible.
9287 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
9288 the list of work registers. Detect if the return address is still live
9289 at the end of the prologue and avoid using it for a work register if so.
9290 If the return address is not live, add LR to the list of pushable regs
9291 after the first pass.
9293 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
9295 PR tree-optimization/90078
9296 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
9297 (INFTY): Increase the value for infinite cost.
9298 (struct comp_cost): Promote type of members to int64_t.
9299 (infinite_cost): Don't set complexity in initialization.
9300 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
9301 overflows to infinite_cost.
9302 (adjust_setup_cost): Promote type of parameter and cost computation
9304 (struct ainc_cost_data, struct iv_ca): Promote type of member to
9306 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
9307 cost computation to int64_t.
9308 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
9309 int64_t's format specifier in dump.
9311 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
9313 PR tree-optimization/90240
9314 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
9315 with respect to scaling factor pre-computed for each basic block.
9316 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
9317 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
9318 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
9319 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
9320 live range for array of loop's basic blocks. Cleanup aux field of
9321 loop's basic blocks.
9323 2019-05-08 Jakub Jelinek <jakub@redhat.com>
9325 PR tree-optimization/90356
9326 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
9328 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
9330 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
9331 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
9332 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
9333 (ix86_handle_option): Handle -mavx512bf16.
9334 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
9336 * config/i386/avx512bf16vlintrin.h: New.
9337 * config/i386/avx512bf16intrin.h: New.
9338 * config/i386/cpuid.h (bit_AVX512BF16): New.
9339 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
9340 * config/i386/i386-builtin-types.def: Add new types.
9341 * config/i386/i386-builtin.def: Add new builtins.
9342 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9344 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
9345 (ix86_option_override_internal): Handle BF16.
9346 (ix86_valid_target_attribute_inner_p): Ditto.
9347 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
9348 * config/i386/i386-builtin.c (enum processor_features): Add
9350 (static const _isa_names_table isa_names_table): Ditto.
9351 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
9352 (PTA_AVX512BF16): Ditto.
9353 * config/i386/i386.opt: Add -mavx512bf16.
9354 * config/i386/immintrin.h: Include avx512bf16intrin.h
9355 and avx512bf16vlintrin.h.
9356 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
9357 avx512f_cvtneps2bf16_<mode><mask_name>,
9358 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
9359 * config/i386/subst.md (mask_half): Add new subst.
9360 * doc/invoke.texi: Document -mavx512bf16.
9362 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
9364 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
9366 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
9367 (rs6000_debug_legitimize_reload_address): Delete.
9368 (rs6000_legitimize_reload_address_ptr): Delete.
9369 (rs6000_option_override_internal): Adjust.
9370 (mem_operand_gpr): Adjust comment.
9371 (legitimate_lo_sum_address_p): Ditto.
9372 (rs6000_legitimize_reload_address): Delete.
9373 (rs6000_debug_legitimize_reload_address): Delete.
9374 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
9376 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
9379 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9380 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
9381 to compute vector element selector for both constant and variable
9384 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
9386 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
9387 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
9388 ashrdi3_cvt using SWI48 mode iterator.
9390 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9392 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
9393 (aarch64_<su>abd<mode>_3): Likewise.
9394 (*aarch64_<su>abd<mode>_3): New define_insn.
9395 (<sur>sad<vsi2qi>): New define_expand.
9396 * config/aarch64/iterators.md: Added MAX_OPP attribute.
9397 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
9398 (build_vect_cond_expr): Likewise.
9400 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
9402 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
9403 clobbers outside of accessible_reg_set.
9404 * config/i386/i386.c (ix86_conditional_register_usage):
9405 Disable register sets by clearing corresponding bits in
9406 accessible_reg_set. Do not set corresponding bits in fixed_regs,
9407 call_used_regs and don't clear corresponding reg_names array members.
9409 2019-05-07 Richard Biener <rguenther@suse.de>
9411 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
9412 not specified still compute a comp_vectype for invariant
9415 2019-05-07 Richard Biener <rguenther@suse.de>
9417 PR tree-optimization/90316
9418 * tree-ssa-pre.c (translate_vuse_through_block): When
9419 same_valid is NULL do not bother to search for a virtual
9421 (phi_translate_1): When operands changed we cannot keep
9422 the same value-number so do not bother to ask whether
9423 that's possible from translate_vuse_through_block.
9425 2019-05-07 Martin Liska <mliska@suse.cz>
9427 * bitmap.c (bitmap_register): Come up with
9428 alloc_descriptor_max_uid and assign it for
9430 (register_overhead): Use get_descriptor as
9432 (release_overhead): New.
9433 (bitmap_elem_to_freelist): Call it.
9434 (bitmap_elt_clear_from): Likewise.
9435 (bitmap_obstack_free): Likewise.
9436 (bitmap_move): Sensitively release memory.
9437 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
9438 (bitmap_initialize): Initialize alloc_descriptor to zero.
9439 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
9441 2019-05-07 Richard Biener <rguenther@suse.de>
9443 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
9444 we build a SLP node. Remove max_size and limiting.
9445 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
9447 2019-05-07 Richard Biener <rguenther@suse.de>
9449 PR tree-optimization/90316
9450 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
9452 (walk_non_aliased_vuses): Take walking limit argument.
9453 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
9454 walking if it is reached instead of just counting.
9455 (get_continuation_for_phi): Likewise.
9456 (walk_non_aliased_vuses): Likewise, instead of leaving counter
9457 limiting to the callback.
9458 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
9459 (vn_reference_lookup_3): Likewise.
9460 (vn_reference_lookup_pieces): Likewise.
9461 (vn_reference_lookup): Likewise.
9462 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
9463 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
9464 (avail_exprs_stack::lookup_avail_expr): Likewise.
9466 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
9468 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
9469 for comparaible types in the second direction even if first one
9470 hits incomparable type.
9472 2019-05-07 Richard Biener <rguenther@suse.de>
9475 * lto-wrapper.c (debug_objcopy): Use the original filename
9476 including archive offset for the filename used for -save-temps.
9478 2019-05-07 Li Jia He <helijia@linux.ibm.com>
9480 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
9483 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
9484 Hongtao Liu <hongtao.liu@intel.com>
9488 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
9489 Modified, original implementation isn't correct.
9491 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9493 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
9494 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
9495 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
9496 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
9497 (FRAME_POINTER_REGNUM): Change numbering.
9498 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
9499 (alt_reg_names): Adjust.
9500 (rs6000_conditional_register_usage): Don't mark hard register 64 as
9502 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
9503 (DWARF_FRAME_REGISTERS): Delete.
9504 (DWARF2_FRAME_REG_OUT): Fix whitespace.
9505 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9507 (REG_ALLOC_ORDER): Adjust.
9508 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
9509 (REG_CLASS_CONTENTS): Adjust.
9510 (RETURN_ADDR_RTX): Change comment.
9511 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
9513 (REGISTER_NAMES): Adjust.
9514 (ADDITIONAL_REGISTER_NAMES): Adjust.
9515 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
9517 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9519 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
9521 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
9522 (DWARF_FRAME_REGISTERS): Adjust.
9523 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9525 (REG_ALLOC_ORDER): Adjust.
9526 (enum reg_class): Delete SPR_REGS.
9527 (REG_CLASS_NAMES): Delete SPR_REGS.
9528 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
9529 (REGISTER_NAMES): Adjust.
9530 (ADDITIONAL_REGISTER_NAMES): Adjust.
9531 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
9532 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
9533 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
9534 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
9535 (htm_spr_regno): Delete.
9536 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
9538 (rs6000_dbx_register_number): Adjust.
9540 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9542 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
9544 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9546 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
9547 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
9549 2019-05-06 Jakub Jelinek <jakub@redhat.com>
9551 PR tree-optimization/88709
9552 PR tree-optimization/90271
9553 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
9554 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
9555 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
9557 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
9558 of the store merging group is larger than
9559 PARAM_STORE_MERGING_MAX_SIZE parameter.
9560 (split_group): Add bzero_first argument. If set, always emit first
9561 the first store which must be = {} of the whole area and then for the
9562 rest of the stores consider all zero bytes as paddings.
9563 (imm_store_chain_info::output_merged_store): Check if first store
9564 is = {} of the whole area and if yes, determine which setting of
9565 bzero_first for split_group gives smaller number of stores. Adjust
9566 split_group callers.
9567 (lhs_valid_for_store_merging_p): Allow decls.
9568 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
9570 (pass_store_merging::process_store): Likewise.
9572 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
9575 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
9576 handling of V1TImode.
9578 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
9581 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
9582 and enable_frame_pointer ...
9583 * configure.ac: ... here. Update help strings for
9584 --enable-frame-pointer.
9585 * configure: Regenerate.
9586 * config/i386/i386-options.c (ix86_option_override_internal): Remove
9587 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
9588 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
9589 (USE_X86_64_FRAME_POINTER): Ditto.
9591 2019-05-06 Martin Liska <mliska@suse.cz>
9593 * config.gcc: Append to target_gtfiles and fix indentation.
9595 2019-05-06 Richard Biener <rguenther@suse.de>
9597 PR tree-optimization/90358
9598 * tree-vect-stmts.c (get_group_load_store_type): Properly
9599 detect unused upper half of load.
9600 (vectorizable_load): Likewise.
9602 2019-05-06 Richard Biener <rguenther@suse.de>
9604 PR tree-optimization/88828
9605 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
9606 (simplify_vector_constructor): ...here. Handle constants in
9609 2019-05-06 Richard Biener <rguenther@suse.de>
9611 PR tree-optimization/90328
9612 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
9613 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
9614 is valid in the loop nest before using it.
9615 (initialize_data_dependence_relation): Adjust.
9616 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
9617 loop as loop-nest to dr_may_alias_p.
9619 2019-05-06 Richard Biener <rguenther@suse.de>
9621 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
9623 2019-05-06 Richard Biener <rguenther@suse.de>
9625 PR tree-optimization/90316
9626 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
9627 compute target on demand.
9628 (get_continuation_for_phi): Remove code walking stmts to
9629 get to a target virtual operand which could end up being
9632 2019-05-06 Martin Liska <mliska@suse.cz>
9635 * config/i386/i386-options.c (ix86_option_override_internal): Error only
9636 when -mabi is selected to a non-default version.
9638 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
9639 Martin Liska <mliska@suse.cz>
9641 * Makefile.in: Add lto-dump.texi.
9642 * cgraph.h: Add new functions get_visibility_string and
9643 get_symtab_type_string.
9644 * doc/gcc.texi: Include lto-dump section.
9645 * doc/lto-dump.texi: New file.
9646 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
9647 (parse_dump_option): Factor out this function.
9648 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
9649 (parse_dump_option): Export the function.
9650 * symtab.c (symtab_node::get_visibility_string): New function.
9651 (symtab_node::get_symtab_type_string): Likewise.
9653 2019-05-06 Martin Liska <mliska@suse.cz>
9655 * config/i386/i386-builtins.c: New file.
9656 * config/i386/i386-builtins.h: New file.
9657 * config/i386/i386-expand.c: New file.
9658 * config/i386/i386-expand.h: New file.
9659 * config/i386/i386-features.c: New file.
9660 * config/i386/i386-features.h: New file.
9661 * config/i386/i386-options.c: New file.
9662 * config/i386/i386-options.h: New file.
9663 * config.gcc: Add new files into extra_objs and
9665 * config/i386/i386.c: Split content of the file
9666 into newly introduced files.
9667 * config/i386/i386.h: Declare common variables
9669 * config/i386/t-i386: Define dependencies for new files.
9671 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
9674 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
9675 Restrict 'all' variant to 32-bit configurations.
9676 (unaligned_loadhiu): Likewise.
9677 (unaligned_storehi): Likewise.
9678 (unaligned_storesi): Likewise.
9679 (unaligned_loadhis): Disable when compiling for thumb1.
9681 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
9683 PR tree-optimization/90269
9684 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
9687 2019-05-03 Martin Liska <mliska@suse.cz>
9689 * hash-map.h: Add is_empty function.
9690 * hash-set.h: Likewise.
9691 * hash-table.h: Likewise.
9692 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
9693 elements () == 0 (and similar usages).
9694 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
9695 * gimplify.c (gimplify_bind_expr): Likewise.
9696 (gimplify_switch_expr): Likewise.
9697 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
9698 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
9699 * postreload-gcse.c (dump_hash_table): Likewise.
9700 (gcse_after_reload_main): Likewise.
9701 * predict.c (combine_predictions_for_bb): Likewise.
9702 * tree-parloops.c (reduction_phi): Likewise.
9703 (separate_decls_in_region): Likewise.
9704 (transform_to_exit_first_loop): Likewise.
9705 (gen_parallel_loop): Likewise.
9706 (gather_scalar_reductions): Likewise.
9707 (try_create_reduction_list): Likewise.
9708 * var-tracking.c (dump_vars): Likewise.
9709 (emit_notes_for_changes): Likewise.
9710 (vt_emit_notes): Likewise.
9712 2019-05-03 Richard Biener <rguenther@suse.de>
9714 PR tree-optimization/90316
9715 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
9718 2019-05-03 Richard Biener <rguenther@suse.de>
9720 * tree-vect-stmts.c (get_group_load_store_type): Avoid
9721 peeling for gaps by loading only lower halves of vectors
9723 (vectorizable_load): Likewise.
9725 2019-05-03 Richard Biener <rguenther@suse.de>
9728 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
9730 2019-05-03 Richard Biener <rguenther@suse.de>
9733 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
9734 Handle STRING_CST vs DECL or STRING_CST.
9736 2019-05-03 Richard Biener <rguenther@suse.de>
9738 PR tree-optimization/88963
9739 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
9740 vector loads feeding only BIT_FIELD_REFs to component
9741 loads. Rewrite stores fed by CONSTRUCTORs to component
9744 2019-05-03 Jakub Jelinek <jakub@redhat.com>
9746 * opts.h (finish_options): Remove lang_mask argument.
9747 (print_help, help_option_argument): Declare.
9748 * opts.c (print_help): Remove forward declaration, no longer static.
9749 (finish_options): Remove lang_mask argument, don't call print_help
9751 * opts-global.c (decode_options): Adjust finish_option caller, call
9754 PR tree-optimization/90303
9755 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
9756 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
9758 2019-05-03 Richard Biener <rguenther@suse.de>
9760 PR tree-optimization/89698
9761 * gimple-fold.c (canonicalize_constructor_val): Early out
9762 for constants, handle unfolded INTEGER_CSTs as they appear in
9763 C++ virtual table ctors.
9765 2019-05-03 Richard Biener <rguenther@suse.de>
9767 * passes.c (execute_function_todo): Remove dead code.
9769 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
9771 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
9772 the internal register number, for any "real" register.
9774 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
9776 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
9777 correct numbers for TFHAR, TFIAR, TEXASR.
9779 2019-05-02 Richard Biener <rguenther@suse.de>
9781 PR tree-optimization/89653
9782 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
9783 update-address-taken before the pass.
9784 * passes.def (pass_tree_loop_init): Put comment before it.
9786 2019-05-02 Richard Biener <rguenther@suse.de>
9788 PR tree-optimization/89509
9789 * tree-ssa-structalias.c (compute_dependence_clique): Look
9790 at the first subvar when determining whether it is restrict.
9792 2019-05-02 Richard Biener <rguenther@suse.de>
9794 PR tree-optimization/90273
9795 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
9796 useless debug stmts.
9798 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9800 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
9802 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
9804 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
9805 VEC_COND_EXPR be inserted to emulate a conditional internal function.
9806 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
9807 (vectorizable_reduction): Use the functions above to vectorize in a
9808 fully masked loop codes that don't have a conditional internal
9811 2019-05-02 Martin Liska <mliska@suse.cz>
9813 * cgraphclones.c: Call valid_attribute_p with 1 for
9815 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
9816 it's for target attribute.
9817 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
9818 Add new boolean argument.
9819 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9821 (ix86_valid_target_attribute_tree): Pass target_clone_attr
9822 to ix86_valid_target_attribute_inner_p.
9823 (ix86_valid_target_attribute_p): Pass flags argument to
9824 ix86_valid_target_attribute_inner_p.
9825 (get_builtin_code_for_version): Use 0 as it's target attribute.
9827 2019-05-02 Martin Liska <mliska@suse.cz>
9829 * gcc.c (process_command): Add dummy file only
9831 * opts-global.c (decode_options): Pass lang_mask.
9832 * opts.c (print_help): New function.
9833 (finish_options): Print --help if help_option_argument
9835 (common_handle_option): Factor out content of OPT__help_
9837 * opts.h (finish_options): Add new argument.
9839 2019-05-02 Martin Liska <mliska@suse.cz>
9842 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
9843 With -minline-all-stringops use inline expansion using 4B loop.
9844 * doc/invoke.texi: Document the change of
9845 -minline-all-stringops.
9847 2019-05-01 Jeff Law <law@redhat.com>
9849 PR tree-optimization/88797
9850 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
9851 PHI feeds a conditional on the RHS of an assignment.
9853 2019-04-30 Andrew Waterman <andrew@sifive.com>
9854 Jim Wilson <jimw@sifive.com>
9856 * config/riscv/constraints.md (L): New.
9857 * config/riscv/predicates.md (lui_operand): New.
9858 (sfb_alu_operand): New.
9859 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
9860 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
9861 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
9862 * config/riscv/risc.md (type): Add sfb_alu.
9863 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
9864 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
9865 (branch_zero<mode>): Delete.
9867 (mov<GPR:mode><X:mode>cc): Likewise.
9868 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
9870 2019-04-30 Nathan Sidwell <nathan@acm.org>
9872 * tree.h (MARK_TS_EXP): New.
9874 2019-04-30 Martin Liska <mliska@suse.cz>
9876 * opts.c (enable_warning_as_error): Provide hints
9877 for unknown options.
9879 2019-04-30 Martin Liska <mliska@suse.cz>
9882 * doc/invoke.texi: Add missing dash for gas-locview-support
9883 and gno-as-locview-support.
9885 2019-04-30 Jakub Jelinek <jakub@redhat.com>
9888 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
9889 whitespace at the start of target attribute string.
9891 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9894 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
9895 Define __ARM_FEATURE_ATOMICS.
9897 2019-04-30 Martin Liska <mliska@suse.cz>
9899 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
9900 into built_in_function enum. Remove code for endp == 2 and
9901 use BUILT_IN_* constants.
9902 (gimple_fold_builtin): Call the function with fcode.
9904 2019-04-30 Martin Liska <mliska@suse.cz>
9906 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
9907 DECL_FUNCTION_CODE into ix86_builtins enum before
9908 the switch statement.
9910 2019-04-30 Jakub Jelinek <jakub@redhat.com>
9912 PR tree-optimization/89475
9913 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
9916 2019-04-30 Martin Liska <mliska@suse.cz>
9918 PR translation/90274
9919 * opts.c (print_filtered_help): Wrap string in _(...).
9921 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
9923 PR tree-optimization/90240
9925 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
9927 PR tree-optimization/90078
9928 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
9929 checks for infinite_cost overflow.
9931 2019-04-29 Jeff Law <law@redhat.com>
9933 * passes.def: Move -Wrestrict pass after copy propagation.
9935 2019-04-29 Maya Rashish <coypu@sdf.org>
9937 * config.gcc (default_gnu_indirect_function): Default to yes
9938 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
9939 sparc*-*-netbsd*, x86_64-*-netbsd*.
9941 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
9943 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
9944 where cond2 is NE_EXPR.
9945 (is_value_included_in): Update comment.
9947 2019-04-29 Richard Biener <rguenther@suse.de>
9949 PR tree-optimization/90278
9950 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
9951 EH on comparison simplification.
9953 2019-04-29 Jason Merrill <jason@redhat.com>
9955 PR c++/82081 - tail call optimization breaks noexcept
9956 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
9957 nothrow function to a might-throw function into a tail call.
9959 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
9961 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
9962 (DDR_INNER_LOOP): Likewise.
9963 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
9964 (initialize_data_dependence_relation): Likewise.
9965 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
9967 2019-04-29 Jakub Jelinek <jakub@redhat.com>
9969 PR rtl-optimization/90257
9970 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
9974 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
9978 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
9981 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
9984 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
9986 * lra-spills.c (lra_final_code_change): Remove useless move insns.
9988 2019-04-29 Richard Biener <rguenther@suse.de>
9990 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
9993 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
9995 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
9996 varasm.h, and netbsd-protos.h.
9998 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
10001 * config/i386/i386-protos.h (ix86_data_alignment): Change
10002 the second argument type to unsigned int.
10003 * config/i386/i386.c (ix86_data_alignment): Change "align"
10004 argument type to unsigned int.
10006 2019-04-27 Martin Liska <mliska@suse.cz>
10008 PR middle-end/90258
10009 * opt-suggestions.c (option_proposer::build_option_suggestions):
10010 When get_valid_option_values returns empty values, add the
10011 misspelling candidate.
10013 2019-04-26 Jim Wilson <jimw@sifive.com>
10015 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
10017 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
10018 Pass orig_mode to riscv_build_integer.
10019 (riscv_split_integer): Pass mode to riscv_move_integer.
10020 (riscv_legitimize_const_move): Likewise.
10021 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
10022 promoted_mode. Replace force_reg call with code to load constant into
10023 promoted reg and then subreg it for the store.
10024 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
10025 riscv_move_integer.
10027 2018-04-26 Eugene Sharygin <eush@ispras.ru>
10029 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
10032 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
10034 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
10035 commentary about the encoding of precision.
10037 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
10039 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
10040 * config/i386/t-freebsd64: New file.
10041 * config.gcc: Add the t-freebsd64 for multilib support.
10043 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
10045 * doc/extend.texi (vector_size): Add missing comma after @xref.
10047 2019-04-25 Jakub Jelinek <jakub@redhat.com>
10049 * BASE-VER: Set to 10.0.0.
10051 2019-04-25 Richard Biener <rguenther@suse.de>
10053 PR middle-end/89765
10054 * gimplify.c (gimplify_expr): Avoid turning a lvalue
10055 VIEW_CONVERT_EXPR into one operating on an rvalue.
10057 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
10060 * config/i386/i386.c (feature_priority): Moved to file scope.
10061 (processor_features): Likewise.
10062 (processor_model): Likewise.
10063 (_arch_names_table): Likewise.
10064 (arch_names_table): Likewise.
10065 (_feature_list): Removed.
10066 (feature_list): Likewise.
10067 (_isa_names_table): Moved to file scope. Add priority.
10068 (isa_names_table): Likewise.
10069 (get_builtin_code_for_version): Replace feature_list with
10070 isa_names_table. Update error message for P_ZERO priority.
10072 2019-04-25 Richard Biener <rguenther@suse.de>
10074 * tree-pass.h (make_pass_phi_only_cprop): Remove.
10075 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
10077 2019-04-24 Jeff Law <law@redhat.com>
10079 PR tree-optimization/90037
10080 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
10081 * passes.def: Replace all instance of phi-only cprop with the
10082 lattice propagator. Move propagation pass from after erroneous
10083 path isolation to before erroneous path isolation.
10084 * tree-ssa-phionlycprop.c: Remove.
10086 2019-04-24 Richard Biener <rguenther@suse.de>
10088 PR middle-end/90213
10089 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
10090 by size and BITS_PER_UNIT on poly-wide-ints.
10092 2019-04-25 Richard Biener <rguenther@suse.de>
10094 PR middle-end/90194
10095 * match.pd: Add pattern to simplify view-conversion of an
10098 2019-04-24 Clement Chigot <clement.chigot@atos.net>
10100 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
10101 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
10102 for Go on 32 bit AIX.
10103 * config/rs6000/aix72.h: Likewise.
10105 2019-04-24 Jakub Jelinek <jakub@redhat.com>
10108 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
10109 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
10111 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
10114 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
10115 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
10116 for restored hard frame pointer.
10117 (s390_sched_dependencies_evaluation): Implement new target hook.
10118 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
10120 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
10122 * config/arc/arc-options.def: Fix typos and spelling mistakes.
10123 * config/arc/arc.c (arc_init): Cleanup warning message.
10124 (arc_override_options): Likewise.
10126 2019-04-24 Jakub Jelinek <jakub@redhat.com>
10129 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
10130 a register if both if_true and if_false are MEMs.
10132 PR tree-optimization/90208
10133 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
10134 after labels of new_bb, not before them.
10136 PR tree-optimization/90211
10137 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
10138 which are not SSA_NAMEs.
10140 2018-04-23 Sudakshina Das <sudi.das@arm.com>
10142 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
10144 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
10146 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
10148 PR rtl-optimization/87979
10149 * modulo-sched.c (sms_schedule): Start ii value "mii" should
10152 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
10154 PR rtl-optimization/84032
10155 * modulo-sched.c (ps_insn_find_column): Change condition so that
10156 branch will always be the last insn in a row inside partial
10159 2019-04-23 Richard Biener <rguenther@suse.de>
10162 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
10163 dest_single_pred_p argument.
10164 (remove_forwarder_block): Adjust.
10165 (remove_forwarder_block_with_phi): Likewise.
10167 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10168 Bernd Edlinger <bernd.edlinger@hotmail.de>
10169 Jakub Jelinek <jakub@redhat.com>
10172 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
10173 if used with general-regs-only.
10174 (arm_conditional_register_usage): Don't add non-general regs if
10176 (arm_valid_target_attribute_rec): Handle general-regs-only.
10177 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
10179 (TARGET_HARD_FLOAT_SUB): Define.
10180 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
10181 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
10182 (TARGET_REALLY_IWMMXT2): Likewise.
10183 * config/arm/arm.opt: Add -mgeneral-regs-only.
10184 * doc/extend.texi: Document ARM general-regs-only target.
10185 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
10187 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10189 PR tree-optimization/90078
10190 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
10191 checks for infinite_cost overflow.
10193 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10195 PR tree-optimization/90021
10196 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
10197 and check univariate against it.
10198 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
10199 * tree-data-ref.c (add_other_self_distances): Pass new argument.
10201 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
10205 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
10208 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
10211 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
10213 * lra-spills.c (lra_final_code_change): Remove useless move insns.
10215 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
10217 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
10218 names using operand format, rather than hard-wired.
10219 (speculation_barrier): Likewise.
10221 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10223 PR tree-optimization/88055
10224 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
10225 (gen_one_condition): Use it if !HONOR_NANS.
10227 2019-04-19 Jakub Jelinek <jakub@redhat.com>
10229 PR middle-end/90139
10230 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
10231 assign_temp instead of gen_reg_rtx.
10233 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
10235 PR translation/90118
10236 * config/aarch64/aarch64.c (aarch64_override_options_internal):
10237 Add missing space before %<.
10239 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
10241 PR rtl-optimization/87871
10242 * ira-lives.c (make_object_dead): Don't add conflicts to
10243 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
10245 2019-04-18 Martin Sebor <msebor@redhat.com>
10247 PR middle-end/89797
10248 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
10249 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
10250 assuming type size fits in SHWI.
10252 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
10255 * ipa-inline.c (flatten_function): New parameter UPDATE.
10256 (ipa_inline, early_inliner): Use it.
10258 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
10260 * fold-const.c (int_const_binop): Return early on failure.
10262 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
10264 PR middle-end/85164
10265 * combine.c (force_int_to_mode): Cast the argument rather than
10266 the result of known_alignment.
10267 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
10269 2019-04-18 Richard Biener <rguenther@suse.de>
10272 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
10274 (remove_forwarder_block): ... here.
10275 (remove_forwarder_block_with_phi): Also move debug stmts here.
10277 2019-04-18 Jakub Jelinek <jakub@redhat.com>
10279 PR translation/79183
10280 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
10281 inform where appropriate.
10283 2019-04-18 Richard Biener <rguenther@suse.de>
10285 * tree.c (get_qualified_type): Put found type variants at the
10286 head of the variant list.
10288 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10290 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
10292 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
10295 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
10296 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
10297 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
10298 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
10299 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
10301 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
10303 * ira-conflicts.c (print_allocno_conflicts): Always print something,
10304 even for allocno's with no conflicts.
10305 (print_conflicts): Print an extra newline.
10307 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10309 * auto-inc-dec.c (attempt_change): Set the alignment of the
10310 temporary memory to that of the original.
10312 2019-04-17 Joao Moreira <jmoreira@suse.de>
10314 * targhooks.c (default_print_patchable_function_entry): Emit
10315 __patchable_function_entries section with writable flags to allow
10316 relocation resolution.
10318 2019-04-17 Jonny Grant <jg@jguk.org>
10320 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
10322 2019-04-17 Jakub Jelinek <jakub@redhat.com>
10324 PR middle-end/90095
10325 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
10326 on lowpart SUBREGs.
10328 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
10330 * config/arc/arc.c (arc_init): Format diagnostic string.
10331 (arc_override_options): Likewise.
10332 (check_if_valid_regno_const): Likewise.
10333 (arc_reorg): Likewise.
10335 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10338 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
10340 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
10342 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
10343 (*movdi_update1): Use Pmode.
10344 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
10345 (movdi_<mode>_update_stack): Rename to ...
10346 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
10348 (*movsi_update1): Use Pmode.
10349 (*movsi_update2): Use Pmode.
10350 (movsi_update): Rename to ...
10351 (movsi_<mode>_update): ... this. Use Pmode.
10352 (movsi_update_stack): Fix condition.
10353 (*movhi_update1): Use Pmode. Fix argument to
10354 avoiding_indexed_address_p.
10355 (*movhi_update2): Ditto.
10356 (*movhi_update3): Ditto.
10357 (*movhi_update4): Ditto.
10358 (*movqi_update1): Ditto.
10359 (*movqi_update2): Ditto.
10360 (*movqi_update3): Ditto.
10361 (*movsf_update1, *movdf_update1): Merge, rename to...
10362 (*mov<mode>_update1): This. Use Pmode. Fix argument to
10363 avoiding_indexed_address_p. Add "size" attribute.
10364 (*movsf_update2, *movdf_update2): Merge, rename to...
10365 (*mov<mode>_update2): This. Ditto.
10366 (*movsf_update3): Use Pmode. Fix argument to
10367 avoiding_indexed_address_p.
10368 (*movsf_update4): Ditto.
10369 (allocate_stack): Simplify condition. Adjust pattern names.
10371 2019-04-17 Jakub Jelinek <jakub@redhat.com>
10374 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
10375 whitespace at the start of target attribute string.
10377 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
10380 * config/rs6000/power9.md: Add store forwarding bypass.
10382 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
10385 * valtrack.c (dead_debug_insert_temp): Reset debug references
10386 to the return value of a call being removed.
10388 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10390 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
10391 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
10392 implement target hook.
10393 (arc_memory_move_cost): New function.
10394 (TARGET_REGISTER_MOVE_COST): Define.
10395 (TARGET_MEMORY_MOVE_COST): Likewise.
10396 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
10397 (MEMORY_MOVE_COST): Likewise.
10399 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10401 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
10402 (sibcall_value_insn): Likewise.
10403 * config/arc/constraints.md (Rs5): Remove.
10405 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10407 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
10408 for last two fake registers.
10409 (arc_conditional_register_usage): Make sure fake frame and arg
10410 pointer regs are in general regs class.
10411 (FRAME_POINTER_MASK): Remove.
10412 (RETURN_ADDR_MASK): Remove.
10413 (arc_must_save_register): Use hard frame regnum.
10414 (frame_restore_reg): Use hard_frame_pointer_rtx.
10415 (arc_save_callee_saves): Likewise.
10416 (arc_restore_callee_saves): Likewise.
10417 (arc_save_callee_enter): Likewise.
10418 (arc_restore_callee_leave): Likewise.
10419 (arc_save_callee_milli): Likewise.
10420 (arc_eh_return_address_location): Likewise.
10421 (arc_check_multi): Use hard frame regnum.
10422 (arc_can_eliminate): Likewise.
10423 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
10424 for register allocator.
10425 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
10426 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
10427 (FRAME_POINTER_REGNUM): Change it to a fake register.
10428 (HARD_FRAME_POINTER_REGNUM): Defined.
10429 (ARG_POINTER_REGNUM): Change it to a new fake register.
10430 (ELIMINABLE_REGS): Update.
10431 (REGISTER_NAMES): Update names.
10432 * config/arc/arc.md (LP_START): Remove.
10433 (LP_END): Likewise.
10434 (shift_si3_loop): Update pattern.
10436 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10438 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
10439 to avoid delay slot scheduling.
10440 (arc_must_save_register): Don't save SP.
10441 * config/arc/arc.md (stack_tie): Remove.
10442 (UNSPEC_ARC_STKTIE): Likewise.
10444 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
10445 Shiva Chen <shiva0217@gmail.com>
10447 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
10448 code gen with large shift amount.
10450 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
10452 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
10455 2019-04-16 Jakub Jelinek <jakub@redhat.com>
10458 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
10459 print -m64/-mx32/-m32 if it is true.
10460 (ix86_debug_options, ix86_function_specific_print): Pass true as
10461 ADD_ABI_P to ix86_target_string.
10462 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
10463 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
10464 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
10466 PR rtl-optimization/90082
10467 * dce.c (can_delete_call): New function.
10468 (deletable_insn_p, mark_insn): Use it.
10470 PR tree-optimization/90090
10471 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
10473 (is_division_by_square): Likewise. Formatting fix.
10475 2019-04-16 Richard Biener <rguenther@suse.de>
10477 PR tree-optimization/56049
10478 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
10479 equality check if alias-set zero will prevail.
10481 2019-04-15 Jeff Law <law@redhat.com>
10483 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
10484 size and alignment as unsigned.
10486 2019-04-15 Richard Biener <rguenther@suse.de>
10489 * tree-loop-distribution.c (destroy_loop): Preserve correct
10492 2019-04-15 Richard Biener <rguenther@suse.de>
10494 PR tree-optimization/90071
10495 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
10496 abnormal operands from def stmts.
10498 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
10500 PR rtl-optimization/89794
10501 * combine.c (count_auto_inc): New function.
10502 (try_combine): Count how many auto_inc expressions there were in the
10503 original instructions. Ensure we have the same number in the new
10504 instructions. Remove the code that tried to ensure auto_inc side
10505 effects on i1 and i0 are not lost.
10507 2019-04-15 Richard Biener <rguenther@suse.de>
10510 * tree.h (auto_var_p): Declare.
10511 * tree.c (auto_var_p): New function, split out from ...
10512 (auto_var_in_fn_p): ... here.
10513 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
10515 (new_var_info): Initialize it.
10516 (set_uids_in_ptset): Also set the shadow variable uid if required.
10517 (ipa_pta_execute): Postprocess points-to solutions assigning
10518 shadow variable uids for locals that may reach their containing
10519 function recursively.
10520 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
10521 assert but instead check whether the points-to solution is
10524 2019-04-15 Martin Jambor <mjambor@suse.cz>
10527 * cgraph.c (clone_of_p): Loop over clone chain for each step in
10530 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
10532 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
10534 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
10535 Kito Cheng <kito.cheng@gmail.com>
10536 Shiva Chen <shiva0217@gmail.com>
10538 * config/nds32/nds32-md-auxiliary.c
10539 (nds32_legitimize_pic_address): Use new PIC pattern.
10540 (nds32_legitimize_tls_address): Use new TLS pattern.
10541 (nds32_output_symrel): New.
10542 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
10543 (nds32_alloc_relax_group_id): Ditto.
10544 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
10545 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
10547 (nds32_group_tls_insn): Ditto.
10548 (nds32_group_float_insns): Ditto.
10549 * config/nds32/nds32.md (tls_le): New.
10552 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
10554 * configure: Add nds32 target for dwarf2 debug_line checking.
10555 * configure.ac: Regenerated.
10557 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
10560 * ipa-devirt.c (skip_in_fields_list_p): New.
10561 (odr_types_equivalent_p): Use it.
10563 2019-04-13 Jakub Jelinek <jakub@redhat.com>
10566 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
10567 instead of strncmp when checking for thumb and arm. Formatting fixes.
10569 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
10571 * doc/install.texi: Document --with-target-system-zlib.
10573 2019-04-12 Martin Sebor <msebor@redhat.com>
10579 * targhooks.c (default_vector_alignment): Avoid assuming
10580 argument fits in SHWI.
10581 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
10582 a shift expression.
10583 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
10585 2019-04-12 Jakub Jelinek <jakub@redhat.com>
10587 PR rtl-optimization/89965
10588 * dce.c: Include rtl-iter.h.
10589 (struct check_argument_load_data): New type.
10590 (check_argument_load): New function.
10591 (find_call_stack_args): Check for loads from stack slots still tracked
10592 in sp_bytes and punt if any is found.
10594 * config/mips/loongson-mmiintrin.h: Fix up #error message.
10596 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
10598 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
10599 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
10601 2019-04-12 Martin Liska <mliska@suse.cz>
10603 PR middle-end/89970
10604 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
10606 (separate_attrs): Handle multiple 'default's.
10607 (expand_target_clones): Rework error handling code.
10609 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
10612 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
10613 mode of vector rather than mode of destination for move instruction.
10614 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
10615 Use QI inner mode with V16QI vector mode.
10617 2019-04-12 Jakub Jelinek <jakub@redhat.com>
10620 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
10621 "invalid %%t operand" in output_operand_lossage message.
10623 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
10625 * config/s390/predicates.md (permute_pattern_operand): New
10627 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
10628 operand for the permute pattern.
10629 ("*vec_perm<mode>"): New insn definition.
10630 ("bswap<mode>"): Generate the permute pattern operand in the
10631 expander and perform the operand reloads for pre arch13 level
10633 ("*bswap<mode>_emu"): Rename to ...
10634 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
10635 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
10636 Add the USE operand for the permute pattern.
10637 ("*vec_set_bswap_vec<mode>"): Likewise.
10639 2019-04-12 Jakub Jelinek <jakub@redhat.com>
10642 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
10643 and gcc_unreachable if it fails, just call tree_to_uhwi which
10644 verifies that too. Test TREE_CHAIN instead of list_length > 1.
10645 Start warning message with a lower-case letter. Formatting fixes.
10647 PR rtl-optimization/90026
10648 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
10649 successors, look for BARRIERs inside of the whole BB_FOOTER chain
10650 rather than just at the start of it. If e->src BB_FOOTER is not NULL
10651 in cfglayout mode, use emit_barrier_after_bb.
10653 2018-04-11 Steve Ellcey <sellcey@marvell.com>
10655 PR rtl-optimization/87763
10656 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
10659 2019-04-11 Tom de Vries <tdevries@suse.de>
10661 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
10662 max macro using statement expression.
10664 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
10666 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
10667 * xcoffout.c (xcoff_private_rodata_section_name): Define.
10668 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
10669 read_only_private_data_section using xcoff_private_rodata_section_name.
10670 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
10672 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
10675 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
10677 2019-04-11 Jakub Jelinek <jakub@redhat.com>
10679 PR rtl-optimization/89965
10680 * dce.c (sp_based_mem_offset): New function.
10681 (find_call_stack_args): Use sp_based_mem_offset.
10683 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
10685 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
10687 2019-04-11 Richard Biener <rguenther@suse.de>
10689 PR tree-optimization/90020
10690 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
10691 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
10692 * tree-ssa-pre.c (compute_avail): Use it to not put
10693 possibly trapping references after a call that might not
10694 return into EXP_GEN.
10695 * gcse.c (compute_hash_table_work): Do not elide
10696 marking a block containing a call if the call might not
10699 2019-04-11 Richard Biener <rguenther@suse.de>
10701 PR tree-optimization/90018
10702 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
10703 Test both SLP and interleaving variants.
10705 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
10707 * config/s390/8561.md: New file.
10708 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10709 Add arch13 cpu model.
10710 * config/s390/s390-opts.h (enum processor_type): Likewise.
10711 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
10712 (s390_get_unit_mask): Likewise.
10713 (s390_is_fpd): Likewise.
10714 (s390_is_fxd): Likewise.
10715 * config/s390/s390.h (s390_tune_attr): Likewise.
10716 * config/s390/s390.md: Include arch13 pipeline description.
10717 * config/s390/s390.opt: Add arch13.
10719 2018-04-10 Steve Ellcey <sellcey@marvell.com>
10721 PR rtl-optimization/87763
10722 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
10724 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
10726 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
10728 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
10729 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
10730 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
10731 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
10733 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
10735 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
10736 "Although" in -fipa-icf documentation.
10738 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
10739 of using multiple -g options.
10741 2019-04-10 Martin Liska <mliska@suse.cz>
10743 PR gcov-profile/89959
10744 * doc/gcov.texi: Make documentation of -x option
10747 2019-04-10 Richard Biener <rguenther@suse.de>
10749 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
10751 (DR_GROUP_SAME_DR_STMT): Remove.
10752 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
10753 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
10754 replace with assert.
10755 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
10756 (vect_record_grouped_load_vectors): Remove unreachable code.
10758 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
10761 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
10762 obsolete reference to N.
10764 2019-04-10 Jakub Jelinek <jakub@redhat.com>
10766 PR middle-end/90025
10767 * expr.c (store_expr): Set properly size on the MEM passed to
10771 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
10772 with strlen in between hostsz-3 and hostsz-1 inclusive when no
10773 translation is needed, and when translation is needed, only append
10774 ... if the string length is hostsz or more bytes long. Avoid using
10777 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
10780 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
10781 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
10783 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
10784 differences directly.
10785 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
10787 2019-04-09 Jakub Jelinek <jakub@redhat.com>
10789 PR translation/90011
10790 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
10792 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
10794 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
10795 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
10796 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
10797 trailing space from -gsplit-dwarf diagnostics.
10799 PR tree-optimization/89998
10800 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
10801 instead of integer_type_node if possible, don't add ranges if return
10802 type is not compatible with int.
10803 * gimple-fold.c (gimple_fold_builtin_sprintf,
10804 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
10807 2019-04-09 Martin Liska <mliska@suse.cz>
10809 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
10810 * doc/install.texi: Document the new config.
10812 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
10814 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
10815 use gimple_expr_type for load and store calls. Skip over the
10816 condition argument in a conditional internal function.
10817 Protect use of TREE_INT_CST_LOW.
10819 2019-04-09 Jakub Jelinek <jakub@redhat.com>
10822 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
10823 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
10824 trailing period from it too.
10826 2019-04-08 wu yuan <wuyuan5@huawei.com>
10828 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
10829 * config/aarch64/aarch64.md : Add "tsv110.md"
10830 * config/aarch64/tsv110.md: New file.
10832 2019-04-08 Richard Biener <rguenther@suse.de>
10834 PR tree-optimization/90006
10835 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
10838 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
10841 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
10843 (fma_root_node): Likewise.
10844 (func_fma_steering): Likewise.
10846 2019-04-08 Jakub Jelinek <jakub@redhat.com>
10848 PR rtl-optimization/89865
10849 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
10851 PR rtl-optimization/89865
10852 * config/i386/i386.md
10853 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
10854 numbers not to clash with the additional operands[4].
10855 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
10856 with extra register copy in the middle.
10858 2019-04-08 Martin Liska <mliska@suse.cz>
10860 PR gcov-profile/89961
10861 * doc/gcov.texi: Document data_file.
10862 * gcov.c (generate_results): Add data_info into JSON output.
10864 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
10866 PR tree-optimization/89725
10867 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
10868 loop's chrec as invariant symbol.
10869 * tree-chrec.h (chrec_contains_symbols): New parameter.
10870 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
10871 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
10872 function of loops not in DDR's loop_nest.
10873 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
10875 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
10878 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
10881 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
10884 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
10885 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
10887 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
10889 * sched-deps.c (sched_macro_fuse_insns): Check return value of
10890 targetm.fixed_condition_code_regs.
10892 2019-04-05 Richard Biener <rguenther@suse.de>
10896 * tree-cfgcleanup.c (remove_forwarder_block): Always move
10897 debug bind stmts but reset them if they are not valid at the
10900 2019-04-05 Martin Liska <mliska@suse.cz>
10902 PR translation/89936
10903 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
10904 order to wrap keywords or arguments.
10905 * collect2.c (main): Likewise.
10906 (scan_prog_file): Likewise.
10907 (scan_libraries): Likewise.
10908 * common/config/riscv/riscv-common.c
10909 (riscv_subset_list::parsing_subset_version): Likewise.
10910 (riscv_subset_list::parse_std_ext): Likewise.
10911 * config/aarch64/aarch64.c (aarch64_override_options_internal):
10913 * config/arm/arm.c (arm_option_override): Likewise.
10914 * config/cris/cris.c (cris_print_operand): Likewise.
10915 * config/darwin-c.c (darwin_pragma_options): Likewise.
10916 (darwin_pragma_unused): Likewise.
10917 (darwin_pragma_ms_struct): Likewise.
10918 * config/ft32/ft32.c (ft32_print_operand): Likewise.
10919 * config/i386/i386.c (print_reg): Likewise.
10920 (ix86_print_operand): Likewise.
10921 * config/i386/xm-djgpp.h: Likewise.
10922 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
10923 * config/m32c/m32c.c (m32c_option_override): Likewise.
10924 * config/msp430/msp430.c (msp430_option_override): Likewise.
10925 * config/nds32/nds32.c (nds32_option_override): Likewise.
10926 * config/nvptx/mkoffload.c (main): Likewise.
10927 * config/rx/rx.c (rx_print_operand): Likewise.
10928 (valid_psw_flag): Likewise.
10929 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
10930 (vms_pragma_nomember_alignment): Likewise.
10931 (vms_pragma_extern_model): Likewise.
10932 * lto-wrapper.c (compile_offload_image): Likewise.
10933 * omp-offload.c (oacc_parse_default_dims): Likewise.
10934 * symtab.c (symtab_node::verify_base): Likewise.
10935 * tlink.c (recompile_files): Likewise.
10936 (start_tweaking): Likewise.
10937 * tree-profile.c (parse_profile_filter): Likewise.
10939 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
10941 PR tree-optimization/89956
10942 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
10943 multiple negates of the same value.
10945 2019-04-04 Martin Sebor <msebor@redhat.com>
10947 PR middle-end/89957
10948 PR middle-end/89911
10949 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
10950 have the same precision since the function crashes otherwise.
10951 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
10952 has non-zero arguments.
10954 2019-04-04 Martin Sebor <msebor@redhat.com>
10956 PR middle-end/89934
10957 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
10958 out if the number of arguments is less than expected.
10960 2019-04-04 Jeff Law <law@redhat.com>
10962 PR rtl-optimization/89399
10963 * ree.c (combine_set_extension): Use single_set rather than
10964 digging into PATTERN for items on the candidate list.
10965 (combine_reaching_defs): Likewise.
10967 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
10969 PR rtl-optimization/46590
10970 * loop-invariant.c (find_defs): Move df_remove_problem and
10971 df_process_deferred_rescans to move_invariants.
10972 Move df_live_add_problem and df_live_set_all_dirty calls
10973 to move_invariants.
10974 (move_invariants): Likewise.
10975 (move_loop_invariants): Likewise, making the df_live calls
10976 conditional on -O. Remove the problem again if we added it
10979 2019-04-03 qing zhao <qing.zhao@oracle.com>
10981 PR tree-optimization/89730
10982 * ipa-inline.c (can_inline_edge_p): Delete the checking for
10983 -flive-patching=inline-only-static.
10984 (can_inline_edge_by_limits_p): Add the checking for
10985 -flive-patching=inline-only-static and grant always_inline
10986 even when -flive-patching=inline-only-static is specified.
10988 2019-04-03 Jeff Law <law@redhat.com>
10990 PR rtl-optimization/81025
10991 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
10993 2019-04-03 Richard Biener <rguenther@suse.de>
10995 PR tree-optimization/84101
10996 * tree-vect-stmts.c: Include explow.h for hard_function_value,
10997 regs.h for hard_regno_nregs.
10998 (cfun_returns): New helper.
10999 (vect_model_store_cost): When vectorizing a store to a decl
11000 we return and the function ABI returns in a multi-reg location
11001 account for the possible spilling that will happen.
11003 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
11005 * config/s390/s390.c (s390_legitimate_address_p): Reject long
11006 displacement addresses for vector mode operands.
11008 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
11010 * config/arc/arc.c (GMASK_LEN): Define.
11011 (arc_restore_callee_saves): Restore first blink when
11014 2019-04-03 Sudakshina Das <sudi.das@arm.com>
11016 * doc/extend.texi: Add deprecated comment on sign-return-address
11017 function attribute and add mbranch-protection.
11018 * doc/invoke.texi: Add bti to the options for mbranch-protection.
11020 2019-04-03 Richard Biener <rguenther@suse.de>
11023 * lto-wrapper.c (run_gcc): Avoid implicit rules making
11024 the all target phony.
11026 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
11030 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11031 Return false for variable DImode shifts.
11032 (dimode_scalar_chain::compute_convert_gain): Do not handle
11033 register count operand in variable DImode shifts.
11034 (dimode_scalar_chain::make_vector_copies): Remove support to copy
11035 count argument of a variable shift instruction to a vector register.
11036 (dimode_scalar_chain::convert_reg): Remove support to convert
11037 count argument of a variable shift instruction.
11039 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
11041 PR rtl-optimization/84206
11042 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
11043 iterating over loop headers.
11045 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
11047 PR rtl-optimization/85876
11048 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
11049 beyond the original fence.
11051 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
11053 * config.gcc: Mark spu* targets as deprecated/obsolete.
11055 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11057 * config/s390/s390-builtin-types.def: New builtin function type
11058 definitions. Remove unused types.
11059 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
11060 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
11061 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
11062 overloaded builtins.
11063 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
11064 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
11065 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
11066 (vec_double, vec_signed, vec_unsigned): Define to use the new
11067 overloaded builtins.
11068 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
11071 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11073 * config/s390/s390-builtin-types.def: New builtin function type
11075 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
11076 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
11077 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
11078 (s390_vstrszh, s390_vstrszf): New low-level builtins.
11079 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
11080 constant definitions.
11081 * config/s390/vecintrin.h (vec_search_string_cc)
11082 (vec_search_string_until_zero_cc): New builtin name definitions.
11083 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
11085 ("vec_vstrs<mode>"): New insn definition.
11087 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11089 * config/s390/s390-builtin-types.def: Add new builtin function
11091 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
11092 New overloaded builtins.
11093 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
11095 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
11096 (UNSPEC_VEC_SLDBYTE): ... this.
11097 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
11098 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
11100 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
11101 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
11102 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
11104 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11106 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
11107 New insn definition.
11108 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
11109 * config/s390/vector.md (V_HW_HSD): ... here.
11111 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11113 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
11114 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
11115 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
11116 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
11117 New insn definitions.
11119 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11121 * config/s390/s390-builtin-types.def: Add new builtin function type.
11122 * config/s390/s390-builtins.def: Add overloaded builtin
11123 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
11124 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
11125 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
11126 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
11127 ("eltswap<mode>"): New expander.
11128 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
11131 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11133 * config/s390/s390-builtin-types.def: Add new builtin function types.
11134 * config/s390/s390-builtins.def: Add overloaded builtin
11135 s390_vec_revb. Add low-level builtins for vlbr and vstbr
11137 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
11138 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
11139 ("bswap<mode>"): New expander.
11140 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
11142 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11144 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
11145 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
11146 vector builtin version number in __VEC__.
11148 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11150 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
11152 (SFSI): New mode attribute.
11153 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
11154 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
11156 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
11157 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
11158 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
11159 ("floatsi<mode>2"): Add wcefb instruction.
11161 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11163 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
11164 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
11166 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
11167 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
11168 support 32 bit fp-int conversions. Rename to ...
11169 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
11170 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
11171 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
11172 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
11175 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11177 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
11178 if-then-else constructs if we can use the select instruction.
11179 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
11181 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11183 * config/s390/s390.md ("*popcountdi_arch13_cc")
11184 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
11186 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
11187 Append _z196 to make it ...
11188 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
11189 ("popcounthi2_z196"): ... this.
11190 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
11191 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
11193 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11195 * config/s390/s390.c (s390_canonicalize_comparison): Convert
11196 certain compares for arch13 in order to make use of the condition
11197 code result produced by the new instructions.
11198 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
11199 nxrk, and nxgrk instruction patterns.
11200 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
11201 (inv_no): Add new code iterator together with some attributes.
11202 ("*andc_split_<mode>"): Disable splitter for arch13.
11203 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
11204 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
11205 ("*<ANDOR:bitops_name>c<GPR:mode>")
11206 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
11207 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
11208 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
11209 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
11211 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11213 * common/config/s390/s390-common.c (processor_flags_table): New
11215 * config.gcc: Support arch13 with the --with-arch= configure flag.
11216 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11217 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
11218 * config/s390/s390.c (s390_get_sched_attrmask)
11219 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
11220 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
11221 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
11222 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
11223 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
11225 * config/s390/s390.opt: Support arch13 as processor type in
11226 command line options.
11228 2019-04-02 Martin Liska <mliska@suse.cz>
11230 PR translation/89912
11231 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
11232 Fix param description of graphite-max-arrays-per-scop.
11234 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
11236 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
11237 (ASAN_CC1_SPEC): Use it in 64-bit mode.
11238 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
11240 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11242 PR rtl-optimization/85412
11243 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
11244 sel_sched_region_1, not after.
11246 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11248 PR rtl-optimization/86928
11249 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
11250 compute_live if necessary.
11251 (sel_redirect_edge_and_branch): Likewise.
11253 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
11255 PR rtl-optimization/89865
11256 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
11257 register if it is a part of small class.
11259 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11261 PR rtl-optimization/87273
11262 * sel-sched-ir.c (merge_fences): Remove assert.
11264 2019-04-01 Richard Biener <rguenther@suse.de>
11266 PR tree-optimization/46590
11267 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
11268 (dom_walker::m_reachability): Add in place of...
11269 (dom_walker::m_skip_unreachable_blocks): ...this.
11270 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
11271 Move complex initialization ...
11272 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
11273 lazily and initialize edge flags on each invocation.
11274 (dom_walker::bb_reachable): Use m_reachability.
11276 2019-04-01 Martin Liska <mliska@suse.cz>
11279 * opt-suggestions.c (option_proposer::build_option_suggestions):
11280 Add variant without any argument in order to provide better
11283 2019-04-01 Richard Biener <rguenther@suse.de>
11286 * gimple.c: Include langhooks.h.
11287 (gimple_get_alias_set): Treat enumeral types as the underlying
11290 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
11291 Eric Botcazou <ebotcazou@adacore.com>
11293 PR rtl-optimization/89862
11294 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
11295 that operates on the full registers for WORD_REGISTER_OPERATIONS
11298 2019-03-29 Jim Wilson <jimw@sifive.com>
11300 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
11301 Clear MASK_RVC and then set if C subset supported.
11303 2019-03-29 Jakub Jelinek <jakub@redhat.com>
11306 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
11307 non-addressable complit into its initializer if it is volatile.
11309 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
11311 * opts-common.c (integral_argument): Set errno properly in one case.
11313 2019-03-29 Martin Liska <mliska@suse.cz>
11315 * doc/invoke.texi: Remove -Wchkp from documentation.
11317 2019-03-29 Martin Liska <mliska@suse.cz>
11319 * dbgcnt.c (print_limit_reach): New function.
11322 2019-03-29 Martin Liska <mliska@suse.cz>
11324 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
11325 (dbg_cnt_process_opt): Parse first tokens aas
11326 dbg_cnt_process_single_pair is also using strtok.
11328 2019-03-29 Jakub Jelinek <jakub@redhat.com>
11330 PR rtl-optimization/87485
11331 * function.c (expand_function_end): Move stack_protect_epilogue
11332 before loading of return value into hard register(s).
11334 2019-03-28 Jakub Jelinek <jakub@redhat.com>
11336 PR middle-end/89621
11337 * tree-inline.h (struct copy_body_data): Add
11338 dont_remap_vla_if_no_change flag.
11339 * tree-inline.c (remap_type_3, remap_type_2): New functions.
11340 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
11341 and remap_type_2 returns false.
11342 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
11343 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
11344 only from where it is copied to nested contexts.
11346 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
11349 * config/i386/i386.md (RMW operation with LEA peephole):
11350 Use LEAMODE mode attribute instead of SWI mode iterator for
11353 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
11356 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
11357 Also process XEXP (src, 0) of a shift insn.
11359 2019-03-28 David Malcolm <dmalcolm@redhat.com>
11361 PR middle-end/89725
11362 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
11363 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
11365 2019-03-28 Jakub Jelinek <jakub@redhat.com>
11367 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
11369 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
11370 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
11371 immediately after first one with df_analyze in between, but rather
11372 process all bbs, queueing ones that need second pass in a worklist,
11373 df_analyze, process queued debug insn changes and if second pass is
11374 needed, process bbs from worklist, df_analyze, process queued debug
11377 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
11378 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
11379 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
11381 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
11384 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
11387 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
11390 * config/i386/i386.c (ix86_function_value_1): Call the newly added
11391 function for 32-bit MS_ABI.
11392 (function_value_ms_32): New function.
11394 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
11396 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
11397 (movdi): Call gen_movdi_symbol_save_scc.
11398 (gen_movdi_symbol_save_scc): New insn and split.
11400 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
11402 PR rtl-optimization/89313
11403 * function.c (matching_constraint_num): New static function.
11404 (match_asm_constraints_1): Use it. Fixup white space and comment.
11405 Don't replace inputs with non-matching constraints which conflict
11406 with early clobber outputs.
11408 2019-03-27 Jeff Law <law@redhat.com>
11411 PR rtl-optimization/87761
11412 PR rtl-optimization/89826
11413 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
11415 (pass_cprop_hardreg::execute): Call df_analyze after adding the
11416 note problem to get REG_DEAD/REG_UNUSED notes updated.
11418 2019-03-27 Richard Biener <rguenther@suse.de>
11420 PR tree-optimization/89463
11421 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
11422 queue edges to remove.
11423 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
11424 dead stmts. Delay edge removal until PHIs are removed to
11425 make debug-stmt creation not confused by seemingly degenerate
11428 2019-03-27 Alan Modra <amodra@gmail.com>
11430 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
11432 * config/rs6000/darwin.h: Likewise.
11433 * config/rs6000/rs6000.c: Likewise.
11435 2019-03-27 Alan Modra <amodra@gmail.com>
11437 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
11438 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
11440 2019-03-26 Andrew Waterman <andrew@sifive.com>
11441 Jim Wilson <jimw@sifive.com>
11443 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
11444 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
11445 (generic_idivdi, generic_fmul_single, generic_fmul_double)
11446 (generic_fdiv, generic_fsqrt): Add check for generic tune.
11447 (generic_alu): Add auipc to type list.
11448 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
11449 (riscv_microarchitecture): Declare.
11450 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
11451 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
11453 (riscv_microarchitecture): New.
11454 (sifive_7_tune_info): New.
11455 (riscv_cpu_info_table): Add microarchitecture value for rocket and
11456 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
11458 (riscv_store_data_bypass_p): New.
11459 (riscv_option_override): Set riscv_microarchitecture from
11460 cpu->microarchitecture.
11461 * config/riscv/riscv.md: Include sifive-7.md.
11464 (auipc<mode>): Change type to auipc.
11465 (restore_stack_nonlocal): New.
11466 * config/riscv/sifive-7.md: New.
11467 * doc/invoke.texi (RISC-V Options): Update mtune docs.
11469 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
11472 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
11473 Also process XEXP (src, 0) of a shift insn.
11475 2019-03-26 Richard Biener <rguenther@suse.de>
11477 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
11478 (copy_debug_stmt): Likewise.
11479 (expand_call_inline): Likewise.
11480 (copy_bb): Avoid redundant lookup & set of gimple_block.
11481 * gimple-low.c (lower_gimple_return): Likewise.
11482 (lower_builtin_setjmp): Likewise.
11484 2019-03-26 Jakub Jelinek <jakub@redhat.com>
11486 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
11487 is constant 0, turn into static const data member initialized to false.
11488 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
11489 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
11491 2019-03-26 Jason Merrill <jason@redhat.com>
11492 Jakub Jelinek <jakub@redhat.com>
11494 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
11496 (mem_alloc_description::release_object_overhead): Fix comment typos.
11497 * hash-table.h (hash_table::~hash_table): Call
11498 release_instance_overhead only if m_entries is non-NULL, otherwise
11499 call unregister_descriptor.
11501 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
11503 PR tree-optimization/81740
11504 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11505 In case of outer loop vectorization, check for backward dependence
11506 at the inner loop if outer loop dependence is reversed.
11508 2019-03-26 Alan Modra <amodra@gmail.com>
11510 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
11511 rs6000_vector_mem init. Correct wI and wJ comment.
11513 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
11515 PR rtl-optimization/88347
11516 PR rtl-optimization/88423
11517 * sched-deps.c (sched_analyze_insn): Take into account that for
11518 tablejumps the barrier appears after a label and a jump_table_data.
11520 2019-03-25 Martin Sebor <msebor@redhat.com>
11523 * c-common.c (check_user_alignment): Rename local. Correct maximum
11524 alignment in diagnostic. Avoid assuming argument fits in SHWI,
11525 convert it to UHWI when it fits.
11527 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
11530 * dwarf2out.c (premark_used_variables): New function.
11531 (prune_unused_types_walk): Do not mark not premarked external
11533 (prune_unused_types): Call premark_used_variables.
11535 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
11537 PR rtl-optimization/89676
11538 * lra-constraints.c (curr_insn_transform): Do match reload for
11539 early clobbers when the match was successful only for different
11542 2019-03-25 Martin Sebor <msebor@redhat.com>
11544 * doc/extend.texi (Common Type Attributes): Document vector_size.
11545 (Common Variable Attributes): Mention size constraint. Correct
11547 (Vector Extensions): Use @dfn when defining bas type. Clarify
11548 base type and size constraints.
11550 2019-03-25 Richard Biener <rguenther@suse.de>
11552 PR tree-optimization/89789
11553 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
11554 changes from non-undefined back to undefined.
11556 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
11558 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
11559 heap string and a gc string, but since this variable is unknown to
11560 ggc the gc string might get reused and corrupted. Fixed by always
11561 using a heap string.
11563 2019-03-25 Richard Biener <rguenther@suse.de>
11565 PR tree-optimization/89779
11566 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
11567 to remove IV defs, delay actual removal.
11568 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
11569 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
11570 very end, properly also reset loop control IV information.
11572 2019-03-25 Richard Biener <rguenther@suse.de>
11574 PR tree-optimization/89802
11575 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
11576 move EH data to folded stmt.
11578 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
11580 * config/s390/s390-builtin-types.def: Remove few unused types and
11581 fix sort order for others.
11583 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
11585 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
11586 expected and found types with -mdebug during builtin matching.
11588 2019-03-25 Richard Biener <rguenther@suse.de>
11590 PR middle-end/89790
11591 * fold-const.c (operand_equal_p): Revert last change with
11594 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
11596 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
11597 notes for the result of the __tls_get_addr calls.
11598 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
11600 2019-03-24 Jeff Law <law@redhat.com>
11602 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
11604 PR rtl-optimization/87761
11605 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
11606 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
11608 (pass_cprop_hardreg::execute): Add df note problem and defer insn
11609 rescans. Reprocess blocks as needed, calling df_analyze before
11610 reprocessing. Always call df_analyze before fixing up debug bind
11613 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
11615 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
11618 2019-03-22 Andrew Pinski <apinski@marvell.com>
11620 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
11621 attrribute for uxtw.
11623 2019-03-26 Jeff Law <law@redhat.com>
11625 PR rtl-optimization/87761
11626 * config/mips/mips-protos.h (mips_split_move): Add new argument.
11627 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
11628 (mips_split_move): Accept new INSN argument. Try to forward SRC
11629 into the next instruction.
11630 (mips_split_move_insn): Pass INSN through to mips_split_move.
11632 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
11634 PR rtl-optimization/89676
11635 * lra-constraints.c (curr_insn_transform): Do match reload for
11636 early clobbers even if the match was successful.
11638 2019-03-22 Jakub Jelinek <jakub@redhat.com>
11641 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
11643 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
11645 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
11647 2019-03-22 Jakub Jelinek <jakub@redhat.com>
11649 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
11650 <avx512>_fmsub_<mode>_mask3<round_name>,
11651 <avx512>_fnmadd_<mode>_mask3<round_name>,
11652 <avx512>_fnmsub_<mode>_mask3<round_name>,
11653 avx512f_vmfmadd_<mode>_mask3<round_name>,
11654 avx512f_vmfmsub_<mode>_mask3<round_name>,
11655 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
11656 instead of register_operand and %v instead of v for match_operand 1.
11657 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
11658 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
11659 <round_nimm_predicate> instead of register_operand and %v instead of v
11660 for match_operand 1.
11662 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
11663 <avx512>_fmadd_<mode>_mask3<round_name>,
11664 <avx512>_fmsub_<mode>_mask<round_name>,
11665 <avx512>_fmsub_<mode>_mask3<round_name>,
11666 <avx512>_fnmadd_<mode>_mask<round_name>,
11667 <avx512>_fnmadd_<mode>_mask3<round_name>,
11668 <avx512>_fnmsub_<mode>_mask<round_name>,
11669 <avx512>_fnmsub_<mode>_mask3<round_name>,
11670 <avx512>_fmaddsub_<mode>_mask<round_name>,
11671 <avx512>_fmaddsub_<mode>_mask3<round_name>,
11672 <avx512>_fmsubadd_<mode>_mask<round_name>,
11673 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
11674 <round_nimm_predicate> instead of nonimmediate_operand.
11675 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
11676 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
11677 Use register_operand instead of <round_nimm_predicate> for the
11678 operand that needs to match output.
11679 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
11680 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
11681 Likewise. Formatting fixes.
11684 * config/i386/i386.c (enum ix86_builtins): Remove
11685 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
11686 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
11687 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
11688 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
11689 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
11690 __builtin_ia32_vfmsubss3_mask3): New builtins.
11691 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
11692 avx512f_vmfmadd_<mode>_mask3<round_name>,
11693 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
11694 *avx512f_vmfmsub_<mode>_mask<round_name>,
11695 avx512f_vmfmsub_<mode>_mask3<round_name>,
11696 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
11697 *avx512f_vmfnmadd_<mode>_mask<round_name>,
11698 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
11699 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
11700 *avx512f_vmfnmsub_<mode>_mask<round_name>,
11701 avx512f_vmfnmsub_<mode>_mask3<round_name>,
11702 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
11703 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
11704 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
11705 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
11706 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
11707 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
11708 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
11709 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
11710 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
11711 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
11712 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
11713 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
11714 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
11715 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
11716 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
11717 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
11718 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
11719 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
11720 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
11721 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
11722 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
11723 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
11725 2019-03-21 Martin Sebor <msebor@redhat.com>
11727 PR tree-optimization/89350
11728 * builtins.c (compute_objsize): Also ignore offsets whose upper
11730 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
11731 (builtin_memref::builtin_memref): Initialize new member.
11732 Allow EXPR to be null.
11733 (builtin_memref::extend_offset_range): Replace local with a member.
11734 Avoid assuming pointer offsets are unsigned.
11735 (builtin_memref::set_base_and_offset): Determine base object
11736 before computing offset range.
11737 (builtin_access::builtin_access): Handle memset.
11738 (builtin_access::generic_overlap): Replace local with a member.
11739 (builtin_access::strcat_overlap): Same.
11740 (builtin_access::overlap): Same.
11741 (maybe_diag_overlap): Same.
11742 (maybe_diag_access_bounds): Same.
11743 (wrestrict_dom_walker::check_call): Handle memset.
11744 (check_bounds_or_overlap): Same.
11746 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
11747 Jakub Jelinek <jakub@redhat.com>
11750 * tree.c (fld_type_variant, fld_incomplete_type_of,
11751 fld_process_array_type): Call fld->pset.add and don't call
11752 add_tree_to_fld_list if it returns true.
11753 (free_lang_data_in_type): Similarly with self-recursive call. Purge
11754 non-marked types from TYPE_NEXT_VARIANT list.
11755 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
11757 2019-03-21 Jakub Jelinek <jakub@redhat.com>
11759 * hash-table.h (hash_table): Add Lazy template parameter defaulted
11760 to false, if true, don't alloc_entries during construction, but defer
11761 it to the first method that needs m_entries allocated.
11762 (hash_table::hash_table, hash_table::~hash_table,
11763 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
11764 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
11765 hash_table::clear_slot, hash_table::traverse_noresize,
11766 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
11767 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
11769 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
11770 NO_INSERT instead of find_with_hash.
11771 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
11772 hash_set::m_table): Add Lazy to template params of hash_table.
11773 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
11774 * attribs.c (test_attribute_exclusions): Likewise.
11775 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
11776 hash_set. Add tests for hash_set with Lazy = true.
11778 2019-03-21 Richard Biener <rguenther@suse.de>
11780 PR tree-optimization/89779
11781 * tree.c (tree_nop_conversion): Consolidate and fix defensive
11782 checks with respect to released SSA names now having error_mark_node
11784 * fold-const.c (operand_equal_p): Likewise.
11786 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
11789 * config/s390/s390.c (global_not_special_regno_p): Move to make it
11791 (s390_optimize_register_info): Use global_not_special_regno_p to
11792 check for global regs.
11794 2019-03-20 Jakub Jelinek <jakub@redhat.com>
11797 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
11798 update this_alternative nor this_alternative_set.
11800 2019-03-19 Jim Wilson <jimw@sifive.com>
11803 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
11804 align, size, offset. Use them to handle a BLKmode reference. Update
11806 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
11808 2019-03-19 Jakub Jelinek <jakub@redhat.com>
11810 PR rtl-optimization/89768
11811 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
11812 instead of GEN_INT.
11813 (unroll_loop_runtime_iterations): Likewise.
11815 2019-03-19 Martin Sebor <msebor@redhat.com>
11817 PR tree-optimization/89644
11818 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
11819 rather than endptr as an indicator of nul-termination.
11821 PR tree-optimization/89644
11822 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
11823 arrays in determining sequence sizes in strncpy and stpncpy.
11825 2019-03-19 Martin Liska <mliska@suse.cz>
11827 PR middle-end/89737
11828 * predict.c (combine_predictions_for_bb): Empty likely_edges and
11829 unlikely_edges if there's an edge that belongs to both these sets.
11831 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
11834 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
11835 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
11836 go via a stack temporary.
11838 2019-03-19 Jakub Jelinek <jakub@redhat.com>
11841 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
11842 instead of gen_rtx_SUBREG.
11843 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
11845 2019-03-19 Richard Biener <rguenther@suse.de>
11848 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
11850 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
11854 * tree.c (free_lang_data_in_decl): Do not free context of C++
11857 2019-03-19 Jakub Jelinek <jakub@redhat.com>
11860 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
11861 subs for the first alternative except when operands[3] is 1.
11864 * gimplify.c (gimplify_asm_expr): For output argument with
11865 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
11868 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
11870 PR rtl-optimization/89753
11871 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
11872 explicit unrolling factor even more robust.
11874 2019-03-19 Jakub Jelinek <jakub@redhat.com>
11877 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
11878 compensation use x2 += 1 instead of x2 -= -1 and when honoring
11879 signed zeros, do another copysign after the compensation.
11881 2019-03-18 Martin Sebor <msebor@redhat.com>
11883 PR tree-optimization/89720
11884 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
11885 more conservatively, the same as anti-range.
11887 2019-03-18 Richard Biener <rguenther@suse.de>
11889 PR middle-end/88945
11890 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
11891 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
11892 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
11893 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
11895 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
11897 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
11898 Extend queue to 1024 entries.
11899 Add "consumed" field.
11900 (gomp_print_output): Remove print_index parameter.
11901 Add final parameter.
11902 Change limit to unsigned.
11903 Use consumed field to implement circular buffer.
11904 Detect interrupted print in final pass.
11905 Flush output at the end.
11906 (run): Update gomp_print_output usage.
11907 (main): Initialize kernargs->output_data.consumed.
11909 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
11911 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
11912 calculation of the minimum number of scalar iterations for
11913 fully-predicated loops.
11915 2019-03-18 Martin Jambor <mjambor@suse.cz>
11917 PR tree-optimization/89546
11918 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
11919 any propagation to its children took place.
11921 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
11924 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
11925 parameter, and make use of it.
11926 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
11928 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
11930 * config/arc/arc.opt (mcode-density-frame): Get the inital value
11931 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
11932 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
11933 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
11934 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
11935 match what the ops is doing.
11936 (push_multi_fp_blink): Likewise.
11937 * config/arc/arc.c (arc_override_options): Enable enter/leave when
11938 compiling for size and elf target.
11939 (arc_save_callee_enter): Adjust note to match what enter/leave
11942 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
11944 * config/arc/arc.md (tst_movb): Fix constraint.
11946 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
11948 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11950 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
11952 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
11953 * config/arc/arc.c (arc_conditional_register_usage): Remove all
11954 reg_alloc_order references.
11955 (size_alloc_order): Define.
11956 (arc_adjust_reg_alloc_order): New function.
11957 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
11959 (ADJUST_REG_ALLOC_ORDER): Define.
11960 (HONOR_REG_ALLOC_ORDER): Likewise.
11962 2019-03-18 Richard Biener <rguenther@suse.de>
11965 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
11966 loads and stores a bit more.
11968 2019-03-18 Richard Biener <rguenther@suse.de>
11971 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
11972 load pessimization to stores as well.
11974 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
11976 PR middle-end/86979
11977 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
11978 successor, use NULL as its av set.
11980 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
11982 PR rtl-optimization/89721
11983 * lra-constraints (invariant_p): Return false if side_effects_p holds.
11985 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
11988 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11989 When handling vec_extract, use modular arithmetic to allow
11990 constant selectors greater than vector length.
11991 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
11992 V1TImode vectors to have constant selector values greater than 0.
11993 Use modular arithmetic to compute vector index.
11994 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
11995 index for in-memory vectors. Correct code generation for
11996 in-register vectors.
11997 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
12000 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
12004 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
12007 2019-03-15 Jakub Jelinek <jakub@redhat.com>
12010 * tree.c (inchash::add_expr): Strip any location wrappers.
12011 * fold-const.c (operand_equal_p): Move stripping of location wrapper
12012 after hash verification.
12015 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
12016 SIGN_EXTEND and ZERO_EXTEND.
12018 2019-03-14 Jason Merrill <jason@redhat.com>
12019 Jakub Jelinek <jakub@redhat.com>
12021 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
12022 than if is_empty (*slot).
12023 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
12024 existing elt and for elt removal.
12025 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
12026 of already removed elt.
12028 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
12031 * config/i386/i386.c (remove_partial_avx_dependency): Handle
12032 REG_EH_REGION note.
12034 2019-03-14 Martin Liska <mliska@suse.cz>
12037 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
12039 2019-03-14 Richard Biener <rguenther@suse.de>
12042 * config/i386/i386.c (make_resolver_func): Properly set
12043 DECL_CONTEXT on the RESULT_DECL.
12044 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
12046 2019-03-14 Richard Biener <rguenther@suse.de>
12048 * gimple-pretty-print.c: Include cfgloop.h.
12049 (dump_gimple_phi): Adjust.
12050 (dump_gimple_bb_header): Dump loop header for GIMPLE.
12051 (pp_cfg_jump): Adjust.
12052 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
12053 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
12054 (lower_phi_internal_fn): Remove.
12055 (verify_gimple_call): Remove IFN_PHI special-casing.
12056 (dump_function_to_file): Dump IL state.
12057 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
12058 done to deal with PHI nodes being present in non-SSA state.
12060 2019-03-14 Jakub Jelinek <jakub@redhat.com>
12063 * multiple_target.c (create_dispatcher_calls): Change
12064 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
12065 In the node->iterate_referring loop, push *ref rather than ref, call
12066 ref->remove_reference () and always pass 0 to iterate_referring.
12068 PR rtl-optimization/89679
12069 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
12070 would contain a paradoxical SUBREG.
12072 2019-03-14 Richard Biener <rguenther@suse.de>
12074 PR tree-optimization/89710
12075 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
12078 2019-03-14 Martin Liska <mliska@suse.cz>
12080 * coverage.c (coverage_begin_function): Stream also
12082 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
12083 documentation about function declaration location.
12084 * gcov-dump.c (tag_function): Print whole range
12085 of function declaration.
12086 * gcov.c (struct function_info): Add end_column field.
12087 (function_info::function_info): Initialize it.
12088 (output_json_intermediate_file): Output {start,end}_column
12090 (read_graph_file): Read end_column.
12092 2019-03-14 Richard Biener <rguenther@suse.de>
12094 PR middle-end/89698
12095 * fold-const.c (operand_equal_p): For INDIRECT_REF check
12096 that the access types are similar.
12098 2019-03-14 Jakub Jelinek <jakub@redhat.com>
12100 PR tree-optimization/89703
12101 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
12102 aren't compatible also with builtin_decl_explicit. Check pure
12103 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
12104 and BUILT_IN_STPNCPY{,_CHK}.
12106 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
12109 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
12110 addr32 prefix to VSIB address for X32.
12111 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
12113 (*avx512pf_gatherpf<mode>df_mask): Likewise.
12114 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
12115 (*avx512pf_scatterpf<mode>df_mask): Likewise.
12116 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
12117 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
12118 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
12119 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
12120 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
12121 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
12122 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
12123 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
12124 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
12125 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
12126 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
12127 (*avx512f_scatterdi<mode>): Likewise.
12129 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
12132 * lra-constraints.c (inherit_in_ebb): Update
12133 potential_reload_hard_regs along with live_hard_regs.
12135 2019-03-13 Jakub Jelinek <jakub@redhat.com>
12138 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
12140 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
12142 2019-03-13 Martin Sebor <msebor@redhat.com>
12144 PR tree-optimization/89662
12145 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
12148 2019-03-13 Richard Biener <rguenther@suse.de>
12150 PR middle-end/89677
12151 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
12152 throw FP expressions at tree-affine.
12154 2019-03-14 Richard Biener <rguenther@suse.de>
12156 * tree-pretty-print.c (dump_generic_node): For -gimple properly
12157 dump negative integer constants using _Literal (type) -num.
12159 2019-03-13 Jakub Jelinek <jakub@redhat.com>
12161 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
12162 nonlocal_value member.
12164 PR middle-end/88588
12165 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
12166 (ipa_simd_modify_function_body): Handle PHIs.
12168 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12170 * config/s390/s390.c (s390_option_override_internal): Use more
12171 aggressive inlining parameters.
12173 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12175 * config/s390/3906.md: New file.
12176 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
12177 (LONGRUNNING_THRESHOLD): Remove.
12178 (MAX_SCHED_MIX_SCORE): Decrease.
12179 (MAX_SCHED_MIX_DISTANCE): Decrease.
12180 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
12181 (struct s390_sched_state): New struct to hold scheduling state.
12182 (S390_SCHED_STATE_NORMAL): Remove.
12183 (S390_SCHED_STATE_CRACKED): Remove.
12184 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
12185 (s390_get_sched_attrmask): Use new attribute.
12186 (s390_get_unit_mask): Use new units.
12187 (s390_is_fpd): New function.
12188 (s390_is_fxd): New function.
12189 (s390_is_longrunning): New function.
12190 (s390_sched_score): Use new functions.
12191 (s390_sched_reorder): Likewise.
12192 (s390_sched_variable_issue): Rework and use new functions.
12193 (s390_sched_init): Use new functions.
12194 * config/s390/s390.h (s390_tune_attr): Add z14.
12195 * config/s390/s390.md: Add z14.
12197 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12199 * config/s390/2964.md: Update pipeline description.
12200 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
12201 (LONGRUNNING_THRESHOLD): Remove.
12202 (LATENCY_FACTOR): Remove.
12203 (s390_get_unit_mask): Add unit.
12204 (s390_sched_score): Use fxd/fpd.
12205 (s390_sched_variable_issue): Use fxd/fpd.
12207 2019-03-12 Martin Liska <mliska@suse.cz>
12209 * config/i386/i386.c: Reword an error message.
12211 2019-03-12 Martin Jambor <mjambor@suse.cz>
12213 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
12214 terminate with newline.
12216 2019-03-12 Jakub Jelinek <jakub@redhat.com>
12219 * config/s390/s390.md (tabort): Use %wd instead of
12220 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
12221 letters and periods.
12222 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
12223 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
12226 PR middle-end/89663
12227 * builtins.c (expand_builtin_int_roundingfn,
12228 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
12229 gcc_unreachable if validate_arglist fails.
12231 2019-03-12 Richard Biener <rguenther@suse.de>
12233 PR tree-optimization/89664
12234 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
12235 free the occurance tree after the early out.
12237 2019-03-11 Jakub Jelinek <jakub@redhat.com>
12239 PR middle-end/89655
12241 * vr-values.c (vr_values::update_value_range): If
12242 old_vr->varying_p (), don't update it, make new_vr also VARYING
12245 2019-03-11 Martin Liska <mliska@suse.cz>
12247 * config/aarch64/aarch64.c (aarch64_override_options_internal):
12248 Fix double string quoting.
12250 2019-03-11 Martin Liska <mliska@suse.cz>
12252 * collect-utils.c (collect_wait): Wrap apostrophes
12253 in gcc internal format with %'.
12254 * collect2.c (main): Likewise.
12255 (scan_prog_file): Likewise.
12256 (scan_libraries): Likewise.
12257 * config/i386/i386.c (ix86_expand_call): Likewise.
12258 (ix86_handle_interrupt_attribute): Likewise.
12259 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
12260 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
12261 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
12262 * lto-wrapper.c (find_crtoffloadtable): Likewise.
12263 * symtab.c (symtab_node::verify_base): Likewise.
12264 * tree-cfg.c (verify_gimple_label): Likewise.
12265 * tree.c (verify_type_variant): Likewise.
12267 2019-03-11 Martin Liska <mliska@suse.cz>
12269 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
12270 in a string format message and fix GNU coding style.
12271 (expand_builtin_set_thread_pointer): Likewise.
12272 * common/config/aarch64/aarch64-common.c
12273 (aarch64_rewrite_selected_cpu): Likewise.
12274 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
12275 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
12276 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
12277 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
12278 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
12279 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
12280 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
12281 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
12282 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
12283 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
12285 * common/config/riscv/riscv-common.c
12286 (riscv_subset_list::parsing_subset_version): Likewise.
12287 (riscv_subset_list::parse_std_ext): Likewise.
12288 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
12289 (riscv_subset_list::parse): Likewise.
12290 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
12291 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
12292 (aarch64_override_options_internal): Likewise.
12293 (aarch64_validate_mcpu): Likewise.
12294 (aarch64_validate_march): Likewise.
12295 (aarch64_validate_mtune): Likewise.
12296 (aarch64_override_options): Likewise.
12297 * config/alpha/alpha.c (alpha_option_override): Likewise.
12298 * config/arc/arc.c (arc_init): Likewise.
12299 (parse_mrgf_banked_regs_option): Likewise.
12300 (arc_override_options): Likewise.
12301 (arc_expand_builtin_aligned): Likewise.
12302 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
12303 (arm_expand_builtin): Likewise.
12304 * config/arm/arm.c (arm_option_check_internal): Likewise.
12305 (arm_configure_build_target): Likewise.
12306 (arm_option_override): Likewise.
12307 (arm_options_perform_arch_sanity_checks): Likewise.
12308 (arm_handle_cmse_nonsecure_entry): Likewise.
12309 (arm_handle_cmse_nonsecure_call): Likewise.
12310 (arm_tls_referenced_p): Likewise.
12311 (thumb1_expand_prologue): Likewise.
12312 * config/avr/avr.c (avr_option_override): Likewise.
12313 * config/bfin/bfin.c (bfin_option_override): Likewise.
12314 * config/c6x/c6x.c (c6x_option_override): Likewise.
12315 * config/cr16/cr16.c (cr16_override_options): Likewise.
12316 * config/cris/cris.c (cris_option_override): Likewise.
12317 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
12318 * config/darwin-c.c (macosx_version_as_macro): Likewise.
12319 * config/darwin.c (darwin_override_options): Likewise.
12320 * config/frv/frv.c (frv_expand_builtin): Likewise.
12321 * config/h8300/h8300.c (h8300_option_override): Likewise.
12322 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
12323 (ix86_option_override_internal): Likewise.
12324 (warn_once_call_ms2sysv_xlogues): Likewise.
12325 (ix86_expand_prologue): Likewise.
12326 (split_stack_prologue_scratch_regno): Likewise.
12327 (ix86_warn_parameter_passing_abi): Likewise.
12328 * config/ia64/ia64.c (fix_range): Likewise.
12329 * config/m68k/m68k.c (m68k_option_override): Likewise.
12330 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
12331 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
12332 (mips_set_compression_mode): Likewise.
12333 * config/mmix/mmix.c (mmix_option_override): Likewise.
12334 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
12335 * config/msp430/msp430.c (msp430_option_override): Likewise.
12336 * config/nds32/nds32.c (nds32_option_override): Likewise.
12337 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
12338 (nios2_option_override): Likewise.
12339 (nios2_expand_custom_builtin): Likewise.
12340 * config/nvptx/mkoffload.c (main): Likewise.
12341 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
12342 * config/pa/pa.c (fix_range): Likewise.
12343 (pa_option_override): Likewise.
12344 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
12345 (riscv_option_override): Likewise.
12346 * config/rl78/rl78.c (rl78_option_override): Likewise.
12347 * config/rs6000/aix61.h: Likewise.
12348 * config/rs6000/aix71.h: Likewise.
12349 * config/rs6000/aix72.h: Likewise.
12350 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
12351 * config/rs6000/freebsd64.h: Likewise.
12352 * config/rs6000/linux64.h: Likewise.
12353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
12354 (rs6000_expand_zeroop_builtin): Likewise.
12355 (rs6000_expand_mtfsb_builtin): Likewise.
12356 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
12357 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
12358 (rs6000_invalid_builtin): Likewise.
12359 (rs6000_expand_split_stack_prologue): Likewise.
12360 * config/rs6000/rtems.h: Likewise.
12361 * config/rx/rx.c (valid_psw_flag): Likewise.
12362 (rx_expand_builtin): Likewise.
12363 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
12364 * config/s390/s390.c (s390_expand_builtin): Likewise.
12365 (s390_function_profiler): Likewise.
12366 (s390_option_override_internal): Likewise.
12367 (s390_option_override): Likewise.
12368 * config/sh/sh.c (sh_option_override): Likewise.
12369 (sh_builtin_saveregs): Likewise.
12370 (sh_fix_range): Likewise.
12371 * config/sh/vxworks.h: Likewise.
12372 * config/sparc/sparc.c (sparc_option_override): Likewise.
12373 * config/spu/spu.c (spu_option_override): Likewise.
12374 (fix_range): Likewise.
12375 * config/visium/visium.c (visium_option_override): Likewise.
12376 (visium_handle_interrupt_attr): Likewise.
12377 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
12378 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
12379 (dbg_cnt_process_opt): Likewise.
12380 * dwarf2out.c (output_dwarf_version): Likewise.
12381 * except.c (expand_eh_return): Likewise.
12382 * gcc.c (defined): Likewise.
12383 (driver_handle_option): Likewise.
12384 (process_command): Likewise.
12385 (compare_files): Likewise.
12386 (driver::prepare_infiles): Likewise.
12387 (driver::do_spec_on_infiles): Likewise.
12388 (driver::maybe_run_linker): Likewise.
12389 * omp-offload.c (oacc_parse_default_dims): Likewise.
12390 * opts-global.c (handle_common_deferred_options): Likewise.
12391 * opts.c (parse_sanitizer_options): Likewise.
12392 (common_handle_option): Likewise.
12393 (enable_warning_as_error): Likewise.
12394 * passes.c (enable_disable_pass): Likewise.
12395 * plugin.c (parse_plugin_arg_opt): Likewise.
12396 (default_plugin_dir_name): Likewise.
12397 * targhooks.c (default_expand_builtin_saveregs): Likewise.
12398 (default_pch_valid_p): Likewise.
12399 * toplev.c (init_asm_output): Likewise.
12400 (process_options): Likewise.
12401 (toplev::run_self_tests): Likewise.
12402 * tree-cfg.c (verify_gimple_call): Likewise.
12403 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
12404 (tree_inlinable_function_p): Likewise.
12405 * var-tracking.c (vt_find_locations): Likewise.
12407 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
12409 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
12410 only on the else branch.
12412 2019-03-11 Martin Liska <mliska@suse.cz>
12414 * gcov.c (output_intermediate_json_line): Print function
12416 (output_json_intermediate_file): Add new argument.
12417 * doc/gcov.texi: Document the change.
12419 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
12421 PR rtl-optimization/89588
12422 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
12423 explicit unrolling factor more robust.
12425 2019-03-11 Richard Biener <rguenther@suse.de>
12427 PR tree-optimization/89649
12428 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
12429 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
12430 on the prolog and epilog loops.
12431 (vect_loop_versioning): Return copy of loop.
12432 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
12433 on the non-vectorized version of the loop.
12435 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
12438 * config/i386/sse.md (*vec_extractv2di_0_sse):
12439 Add (=r,x) alternative and corresponding splitter.
12441 2019-03-10 Martin Jambor <mjambor@suse.cz>
12443 PR tree-optimization/85762
12444 PR tree-optimization/87008
12445 PR tree-optimization/85459
12446 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
12447 it points to if there is a type changing MEM_REF. Adjust all callers.
12448 (build_accesses_from_assign): Disable total scalarization if
12449 contains_vce_or_bfcref_p returns true through the new parameter, for
12452 2019-03-09 Jakub Jelinek <jakub@redhat.com>
12455 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
12456 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
12459 * common.opt (fdiagnostics-show-labels,
12460 fdiagnostics-show-line-numbers, fdiagnostics-format=,
12461 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
12462 gas-locview-support, ginline-points, ginternal-reset-location-views):
12463 Terminate description text with a dot.
12464 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
12465 * config/mcore/mcore.opt (m210, m340): Likewise.
12466 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
12467 mnops=): Start description text with a capital letter.
12468 * config/arc/arc.opt (msize-level=): Likewise.
12469 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
12470 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
12471 mnewlib): Likewise.
12472 * config/ft32/ft32.opt (msim): Likewise.
12473 (mft32b, mcompress): Likewise. Terminate description text with a dot.
12474 (mnodiv, mnopm): Terminate description text with a dot.
12475 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
12477 * config/i386/i386.opt (prefer_vector_width, instrument_return):
12479 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
12482 PR rtl-optimization/89634
12483 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
12484 are modified in BB_END (e->src) instruction.
12486 2019-03-08 David Malcolm <dmalcolm@redhat.com>
12489 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
12490 messages more amenable to translation, and improve wording.
12492 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
12494 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
12495 ud- and du-chains between phases.
12497 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
12500 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
12501 instead of POLY_INT_CST.
12503 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
12505 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
12508 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
12513 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
12514 (_mm_storeu_si64): Ditto.
12516 2019-03-08 Martin Liska <mliska@suse.cz>
12519 * config/i386/i386.c (ix86_option_override_internal): Disable
12520 jump tables when retpolines are used.
12522 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
12525 * ipa-split.c (execute_split_functions): Do not split
12526 'noinline' or 'section' function.
12528 2019-03-08 Jakub Jelinek <jakub@redhat.com>
12531 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
12532 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
12533 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
12536 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
12537 from diagnostics. Formatting fixes.
12540 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
12541 warn_odr diagnostics.
12544 * lra-constraints.c (process_alt_operands): Avoid one space before
12545 " at the end of line and another after " on another line in a string
12547 * attribs.c (handle_dll_attribute): Likewise.
12548 * config/avr/avr-devices.c (avr_texinfo): Likewise.
12550 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
12551 warning_at or inform messages in G_() if there is no ?:.
12553 PR tree-optimization/89550
12554 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
12555 returned true. Formatting fixes.
12556 (expand_builtin_strnlen): Formatting fixes.
12557 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
12558 if warning_at returned true.
12559 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
12561 2019-03-08 Richard Biener <rguenther@suse.de>
12563 PR middle-end/89578
12564 * cfgloop.h (struct loop): Add owned_clique field.
12565 * cfgloopmanip.c (copy_loop_info): Copy it.
12566 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
12568 * tree-inline.c (copy_loops): Remap owned_clique.
12569 * lto-streamer-in.c (input_cfg): Stream owned_clique.
12570 * lto-streamer-out.c (output_cfg): Likewise.
12572 2019-03-08 Jakub Jelinek <jakub@redhat.com>
12575 * config/darwin.c: Include intl.h.
12576 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
12577 composing the message out of two separate parts.
12579 2019-03-07 Jakub Jelinek <jakub@redhat.com>
12582 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
12583 doesn't start with a capital letter and doesn't end with a dot.
12584 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
12585 with a capital letter.
12586 (ix86_mangle_function_version_assembler_name): Likewise.
12587 (ix86_generate_version_dispatcher_body): Likewise.
12588 (fold_builtin_cpu): Likewise.
12589 (get_builtin_code_for_version): Likewise. Remove extraneous space.
12590 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
12591 translators, wrap full type name in %qs.
12593 PR translation/79999
12594 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
12595 depend clause with source (or sink) modifier.
12596 * omp-expand.c (expand_omp_ordered_sink): Likewise.
12599 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
12600 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
12601 (avx512f_load<mode>_mask): New define_expand.
12602 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
12603 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
12604 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
12605 __builtin_ia32_movess_mask): New builtins.
12606 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
12607 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
12608 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
12609 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
12611 2019-03-07 Martin Jambor <mjambor@suse.cz>
12614 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
12615 for extern inline functions.
12617 2019-03-07 Martin Jambor <mjambor@suse.cz>
12620 * cgraph.h (cgraph_node): New inline method former_thunk_p.
12621 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
12622 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
12623 have multiple callees. At the end check if declarations match as
12624 opposed to cgraph_nodes.
12626 2019-03-07 Martin Liska <mliska@suse.cz>
12628 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
12629 which is equivalent to searching for this in clones chain.
12630 * symtab.c (symtab_node::verify_base): Similarly compare ASM
12631 names with a neighbour and special case first node in a chain.
12633 2019-01-25 Jason Merrill <jason@redhat.com>
12635 PR c++/80916 - spurious "static but not defined" warning.
12636 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
12637 for an internal symbol with DECL_EXTERNAL.
12639 2019-04-07 Richard Biener <rguenther@suse.de>
12641 PR middle-end/89618
12642 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
12643 * tree-inline.c (copy_loops): Simplify.
12645 2019-03-07 Martin Liska <mliska@suse.cz>
12647 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
12649 2019-03-07 Richard Biener <rguenther@suse.de>
12651 PR tree-optimization/89595
12652 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
12653 stmt iterator as reference, take boolean output parameter to
12654 indicate whether the stmt was removed and thus the iterator
12656 (dom_opt_dom_walker::before_dom_children): Re-iterate over
12657 stmts created by folding.
12659 2019-03-07 Jakub Jelinek <jakub@redhat.com>
12662 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
12665 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
12667 PR rtl-optimization/88845
12668 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
12670 * lra.c (remove_scratches_1): New function.
12671 (remove_scratches): Use it.
12672 (lra_emit_move): Likewise.
12674 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
12676 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
12677 unaligned_access variable.
12678 * config/arc/arc.c (arc_override_options): Set unaligned access
12679 default on for HS CPUs.
12680 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
12682 2019-03-06 Martin Liska <mliska@suse.cz>
12684 PR gcov-profile/89577
12685 * doc/gcov.texi: Prefer to use --coverage.
12686 * doc/sourcebuild.texi: Likewise.
12688 2019-03-02 Jason Merrill <jason@redhat.com>
12690 PR c++/86485 - -Wmaybe-unused with empty class ?:
12691 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
12693 2019-03-05 Jakub Jelinek <jakub@redhat.com>
12696 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
12699 PR middle-end/89590
12700 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
12701 exactly one argument.
12703 2019-03-05 Jakub Jelinek <jakub@redhat.com>
12704 Richard Sandiford <richard.sandiford@arm.com>
12706 PR tree-optimization/89570
12707 * match.pd (vec_cond into cond_op simplification): Don't use
12708 get_conditional_internal_fn, use as_internal_fn (cond_op).
12710 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
12713 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
12714 to decide when to split off a non-zero offset from a symbol.
12715 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
12716 in function symbols.
12718 2019-03-05 Richard Biener <rguenther@suse.de>
12720 PR tree-optimization/89594
12721 * tree-if-conv.c (pass_if_conversion::execute): Handle
12722 case where .LOOP_VECTORIZED_FUNCTION was removed.
12724 2019-03-05 Jakub Jelinek <jakub@redhat.com>
12727 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
12728 instead alloca it only when needed with the needed size.
12730 PR tree-optimization/89570
12731 * match.pd (vec_cond into cond_op simplification): Guard with
12732 vectorized_internal_fn_supported_p test and #if GIMPLE.
12734 PR tree-optimization/89566
12735 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
12736 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
12737 Punt if get_user_idx_format succeeds, but idx_format argument is
12738 not provided or doesn't have pointer type, or if idx_args is above
12739 number of provided arguments.
12741 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
12743 PR tree-optimization/89437
12744 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
12746 2019-03-04 Richard Biener <rguenther@suse.de>
12748 PR middle-end/89572
12749 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
12752 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
12754 PR tree-optimization/89487
12755 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
12756 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
12757 (distribute_loop): Don't do runtime alias check if there is non-
12758 addressable data reference.
12759 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
12760 is a register variable.
12762 2019-03-02 Jakub Jelinek <jakub@redhat.com>
12765 * config/arm/arm.md (cmpsi2_addneg): Use
12766 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
12767 If operands[2] is 0 or INT_MIN, force use of subs.
12768 (*compare_scc splitter): Use gen_int_mode.
12769 (*negscc): Likewise.
12770 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
12772 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
12773 Monk Chiang <sh.chiang04@gmail.com>
12775 * common/config/riscv/riscv-common.c: Include sstream.
12776 (riscv_subset_list::to_string): New.
12777 (riscv_arch_str): Likewise.
12778 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
12779 * config.in: Regen.
12780 * config/riscv/riscv-protos.h (riscv_arch_str): New.
12781 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
12782 (riscv_emit_attribute): New.
12783 (riscv_file_start): Emit attribute if needed.
12784 (riscv_option_override): Init riscv_emit_attribute_p.
12785 * config/riscv/riscv.opt (mriscv-attribute): New option.
12786 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
12787 * configure: Regen.
12788 * doc/install.texi: Document --with-riscv-attribute.
12789 * doc/invoke.texi: Document -mriscv-attribute.
12791 * common/config/riscv/riscv-common.c:
12792 Include config/riscv/riscv-protos.h.
12793 (INCLUDE_STRING): Defined.
12794 (RISCV_DONT_CARE_VERSION): Defined.
12795 (riscv_subset_t): Declare.
12796 (riscv_subset_t::riscv_subset_t): New.
12797 (riscv_subset_list): Declare.
12798 (riscv_subset_list::riscv_subset_list): New.
12799 (riscv_subset_list::~riscv_subset_list): Likewise.
12800 (riscv_subset_list::parsing_subset_version): Likewise.
12801 (riscv_subset_list::parse_std_ext): Likewise.
12802 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
12803 (riscv_subset_list::add): Likewise.
12804 (riscv_subset_list::lookup): Likewise.
12805 (riscv_subset_list::xlen): Likewise.
12806 (riscv_subset_list::parse): Likewise.
12807 (riscv_supported_std_ext): Likewise.
12808 (current_subset_list): Likewise.
12809 (riscv_parse_arch_string): Using riscv_subset_list::parse to
12812 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
12814 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12815 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
12816 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
12818 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
12820 PR rtl-optimization/85899
12821 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
12822 fallthru edges leading to the exit block.
12824 2019-03-01 Tamar Christina <tamar.christina@arm.com>
12827 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
12828 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
12830 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
12832 PR tree-optimization/89535
12833 * tree-vect-stmts.c (vectorizable_call): Record the vector types
12834 for each operand. Calculate the fallback choice for mask operands
12835 and pass it to vect_get_vec_def_for_operand.
12837 2019-03-01 Richard Biener <rguenther@suse.de>
12839 PR middle-end/89541
12840 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
12841 get virtual operands.
12842 (get_expr_operands): Handle CONST_DECL like other decls.
12844 2019-03-01 Jakub Jelinek <jakub@redhat.com>
12846 PR middle-end/89503
12847 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
12848 on DECL_P and EXPR_P.
12850 2019-03-01 Richard Biener <rguenther@suse.de>
12852 PR middle-end/89497
12853 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
12854 argument, defaulted to zero.
12855 * passes.c (execute_function_todo): Pass down SSA update flags
12856 to cleanup_tree_cfg.
12857 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
12858 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
12860 (cleanup_tree_cfg): Get and pass down SSA update flags.
12862 2019-03-01 Jakub Jelinek <jakub@redhat.com>
12865 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
12866 early_lto_debug argument.
12868 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
12870 PR tree-optimization/89536
12871 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
12872 only whether bit #0 of the value is 0 instead of the entire value.
12874 2019-02-28 Marek Polacek <polacek@redhat.com>
12876 PR c++/87068 - missing diagnostic with fallthrough statement.
12877 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
12878 at the end of a seq, save its location to walk_stmt_info.
12879 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
12882 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
12885 * tree.c (find_atomic_core_type): Move ahead in file.
12886 (check_base_type): Correctly compare alignments of atomic types.
12888 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
12891 * config/i386/i386.c (get_builtin_code_for_version): Identify
12892 Westmere from PCLMUL, instead of AES.
12894 2019-02-28 Jakub Jelinek <jakub@redhat.com>
12897 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
12898 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
12901 2019-02-28 Tamar Christina <tamar.christina@arm.com>
12904 * config/aarch64/aarch64-option-extensions.def: Document it.
12905 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
12908 2019-02-28 Jakub Jelinek <jakub@redhat.com>
12911 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
12912 builtins if they don't have a single scalar floating point argument.
12915 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
12917 PR rtl-optimization/89490
12918 * varasm.c (get_block_for_section): Bail out for mergeable sections.
12919 (default_use_anchors_for_symbol_p, output_object_block): Assert the
12920 block section is not mergeable.
12922 2019-02-27 Jakub Jelinek <jakub@redhat.com>
12925 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
12926 old define_insn to ...
12927 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
12928 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
12929 Rename old define_insn to ...
12930 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
12931 (thumb2_casesi_internal_pic): New define_expand. Rename old
12933 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
12934 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
12935 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
12937 2019-02-27 Richard Biener <rguenther@suse.de>
12940 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
12942 2019-02-27 Richard Biener <rguenther@suse.de>
12944 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
12947 2019-02-27 Richard Biener <rguenther@suse.de>
12950 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
12951 parameter, prefix section name with .gnu.debuglto_ if true.
12952 (dwarf2out_finish): Pass false to output_comdat_type_unit.
12953 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
12955 2019-02-27 Richard Biener <rguenther@suse.de>
12958 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
12959 rather than on use_debug_types, doing what output_die does.
12960 (value_format): Likewise.
12962 2019-02-27 Martin Jambor <mjambor@suse.cz>
12963 Martin Sebor <msebor@redhat.com>
12965 * doc/invoke.texi (Warning Options): Reword description of
12966 -Wno-absolute-value.
12968 2019-02-27 Jakub Jelinek <jakub@redhat.com>
12970 PR tree-optimization/89280
12971 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
12972 builtin_setjmp_setup_bb): New functions.
12973 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
12974 When visiting __builtin_setjmp_setup block, queue in special
12975 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
12976 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
12977 from visited after the loop if they don't have any visited successor
12980 2018-02-26 Steve Ellcey <sellcey@marvell.com>
12982 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
12984 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
12986 2019-02-26 Jakub Jelinek <jakub@redhat.com>
12989 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
12990 with types other than sizetype/ssizetype.
12992 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
12994 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
12995 (enum sparc_processor_type): ...this.
12996 (enum sparc_code_model_type): New enumeration type.
12997 (enum sparc_memory_model_type): Tweak comments.
12998 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
13000 (mcmodel): Use sparc_code_model enumeration and variable.
13001 (sparc_code_model): New enumeration.
13002 (mdebug): Add Undocumented marker.
13003 * config/sparc/sparc.h (enum cmodel): Delete.
13004 (sparc_cmodel): Likewise.
13005 (TARGET_CM_MEDLOW): Adjust to above renaming.
13006 (TARGET_CM_MEDMID): Likewise.
13007 (TARGET_CM_MEDANY): Likewise.
13008 (TARGET_CM_EMBMEDANY): Likewise.
13009 * config/sparc/sparc.c (sparc_cmodel): Delete.
13010 (sparc_option_override): Remove string/value mapping support for the
13011 code model. Move code and memory model support to after the handling
13012 of target flags. Do private machine setup last.
13013 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
13014 (sparc_legitimize_reload_address): Likewise.
13015 (sparc_output_mi_thunk): Likewise.
13016 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
13018 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13020 PR tree-optimization/89500
13021 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
13022 (handle_builtin_strlen): Remove noncst_bound variable. Always
13023 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
13024 cst if the first cst bytes starting at x are known to be non-zero,
13025 even if the string is not zero terminated. Don't try to modify
13026 *si for strnlen. Update strlen_to_stridx only for strlen or if
13027 we can prove strnlen returns the same value as strlen would.
13029 2019-02-26 Martin Liska <mliska@suse.cz>
13031 * alloc-pool.h (struct pool_usage): Remove extra
13033 * bitmap.h (struct bitmap_usage): Likewise.
13034 * ggc-common.c (struct ggc_usage): Likewise.
13035 * mem-stats.h (struct mem_usage): Likewise.
13036 (mem_alloc_description::dump): Print dash lines
13037 here and repeat header at the end of a table report.
13038 It's then more readable.
13039 * tree-phinodes.c (phinodes_print_statistics): Make
13040 horizontal alignment.
13041 * tree-ssanames.c (ssanames_print_statistics): Likewise.
13042 * vec.c (struct vec_usage): Remove extra print_dash_line.
13043 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
13045 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
13047 * doc/extend.texi (__builtin_object_size):
13048 Use @pxref instead of @xref inside parenthesis.
13049 (__builtin_has_attribute): Add missing comma after @xref.
13050 (__builtin_object_size): Ditto.
13051 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
13052 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
13055 2019-02-26 Jeff Law <law@redhat.com>
13057 PR rtl-optimization/87761
13058 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
13059 detect obviously dead insns and delete them.
13061 2019-02-26 Richard Biener <rguenther@suse.de>
13063 PR tree-optimization/89505
13064 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
13065 to handle restrict pointed-to vars with multiple subvars
13068 2019-02-26 Richard Biener <rguenther@suse.de>
13070 PR tree-optimization/89489
13071 * tree-parloops.c (create_loop_fn): Copy over last_clique.
13073 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
13075 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
13076 and move around comment.
13077 <BIT_AND_EXPR>: Likewise.
13078 <BIT_NOT_EXPR>: Add specific handling for boolean types.
13080 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13083 * config/i386/i386.c (remove_partial_avx_dependency): Call
13084 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
13085 after changing possibly many instructions to use that pseudo. Fix up
13086 insertion of v4sf_const0 setter at the start of bb.
13088 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
13091 * doc/extend.texi (Variadic Pointer Args): New section.
13093 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
13094 Martin Sebor <msebor@gmail.com>
13096 * common.opt (Wattribute-alias): Likewise.
13097 * doc/invoke.texi (Option Summary): List general form of
13098 -Wattribute-alias=. List positive form of -Wmissing-attributes.
13099 (-Wmissing-attributes): Invert entry, rewrite and correct default.
13100 Add cross-references.
13101 (-Wattribute-alias): Rewrite and correct default. Mention
13102 considered attributes (same as for -Wmissing-attributes).
13104 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
13106 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
13107 (_mm_cvtpd_ps): Likewise.
13108 (_mm_cvttpd_epi32): Likewise.
13111 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
13112 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
13115 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
13117 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13120 * common/config/aarch64/aarch64-common.c
13121 (struct aarch64_option_extension): Add is_synthetic.
13122 (all_extensions): Use it.
13123 (TARGET_OPTION_INIT_STRUCT): Define hook.
13124 (struct gcc_targetm_common): Moved to end.
13125 (all_extensions_by_on): New.
13126 (opt_ext_cmp, typedef opt_ext): New.
13127 (aarch64_option_init_struct): New.
13128 (aarch64_contains_opt): New.
13129 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
13130 * config/aarch64/aarch64-option-extensions.def
13131 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
13132 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
13133 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
13134 Set is_synthetic to false.
13135 (crypto): Set is_synthetic to true.
13136 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
13139 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13141 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
13142 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
13143 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
13144 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
13145 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
13146 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
13147 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
13148 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
13150 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
13151 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
13152 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
13153 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
13154 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
13155 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
13156 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
13157 vfmlsl_laneq_high_f16): ... To this.
13158 * config/arm/neon.md: Update comments.
13160 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13162 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
13163 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
13164 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
13165 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
13166 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
13167 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
13168 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
13169 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
13171 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
13172 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
13173 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
13174 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
13175 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
13176 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
13177 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
13178 vfmlslq_laneq_high_f16): ... To this.
13180 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
13182 PR rtl-optimization/86096
13183 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
13184 comparing mw_order values.
13186 2019-02-25 Jakub Jelinek <jakub@redhat.com>
13189 * config/arm/arm.md (*subsi3_carryin_const): Use
13190 arm_neg_immediate_operand predicate instead of
13191 arm_not_immediate_operand, "L" constraint instead of "K" and
13192 print it using %n2 instead of %B2.
13193 (*subsi3_carryin_const0): New define_insn.
13194 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
13195 instead of arm_not_operand and "I" constraint instead of "K" and
13196 print it using %n3 instead of %B2. Instead of using match_dup 2 add
13197 another match_operand and in the condition check that it is negation
13199 (*subsi3_carryin_compare_const0): New define_ins.
13200 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
13201 *subsi3_carryin_const.
13202 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
13203 split into *subsi3_carryin_compare_const0 if the highpart is zero.
13206 * config/arm.vfp.md (*negdf2_vfp): Use
13207 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
13208 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
13210 2019-02-24 Jakub Jelinek <jakub@redhat.com>
13212 PR rtl-optimization/89445
13213 * simplify-rtx.c (simplify_ternary_operation): Don't use
13214 simplify_merge_mask on operands that may trap.
13215 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
13216 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
13217 second operand is CONST_VECTOR, check if any element could be zero.
13218 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
13219 their operands can trap.
13221 2019-02-23 Martin Sebor <msebor@redhat.com>
13223 * gimple-ssa-sprintf.c (target_strtol): Rename...
13224 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
13225 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
13226 check for range error.
13228 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
13231 * opts-common.c (prune_options): Also prune joined switches
13232 with Negative and RejectNegative.
13233 * config/i386/i386.opt (march=): Add Negative(march=).
13234 (mtune=): Add Negative(mtune=).
13235 * doc/options.texi: Document Negative used together with Joined
13236 and RejectNegative.
13238 2019-02-22 Martin Sebor <msebor@redhat.com>
13240 * doc/extend.texi (Other Builtins): Add
13241 __builtin_is_constant_evaluated.
13243 2019-02-22 Richard Biener <rguenther@suse.de>
13245 PR tree-optimization/87609
13246 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
13248 2019-02-22 Jeff Law <law@redhat.com>
13250 PR rtl-optimization/87761
13251 * config/mips/mips.md: Add new combiner pattern to recognize
13252 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
13254 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
13257 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
13258 destination register in peepholes generating patterns for ADDS/SUBS.
13259 (add<mode>3_compare0,
13260 *addsi3_compare0_uxtw, add<mode>3_compareC,
13261 add<mode>3_compareV_imm, add<mode>3_compareV,
13262 *adds_<optab><ALLX:mode>_<GPI:mode>,
13263 *subs_<optab><ALLX:mode>_<GPI:mode>,
13264 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
13265 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
13266 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
13267 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
13268 sub<mode>3_compare1): Allow stack pointer for source register.
13269 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
13271 2019-02-22 Martin Sebor <msebor@redhat.com>
13273 PR tree-optimization/88993
13274 PR tree-optimization/88853
13275 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
13277 (sprintf_dom_walker::call_info::is_string_func): New helper.
13278 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
13279 for formatted string functions.
13280 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
13282 2019-02-22 Martin Sebor <msebor@redhat.com>
13285 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
13286 unreachable subexpressions.
13288 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
13289 Hongtao Liu <hongtao.liu@intel.com>
13290 Sunil K Pandey <sunil.k.pandey@intel.com>
13293 * config/i386/i386-passes.def: Add
13294 pass_remove_partial_avx_dependency.
13295 * config/i386/i386-protos.h
13296 (make_pass_remove_partial_avx_dependency): New.
13297 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
13299 (pass_data_remove_partial_avx_dependency): New.
13300 (pass_remove_partial_avx_dependency): Likewise.
13301 (make_pass_remove_partial_avx_dependency): Likewise.
13302 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
13303 (*extendsfdf2): Add avx_partial_xmm_update.
13304 (truncdfsf2): Likewise.
13305 (*float<SWI48:mode><MODEF:mode>2): Likewise.
13306 (SF/DF conversion splitters): Disabled for TARGET_AVX.
13308 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
13310 PR middle-end/85598
13311 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
13314 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
13317 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
13318 (PTA_SKYLAKE): Add PTA_AES.
13319 (PTA_GOLDMONT): Likewise.
13321 2019-02-22 Sudakshina Das <sudi.das@arm.com>
13323 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
13324 instruction if enabled.
13325 (aarch64_override_options): Remove reference to return address key.
13327 2019-02-22 Richard Biener <rguenther@suse.de>
13329 PR tree-optimization/89440
13330 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
13331 not necessary assert.
13333 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
13336 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
13337 (oacc_replace_fn_attrib_attr): ... this new function.
13338 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
13339 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
13341 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13343 * config/arm/arm-cpus.in (ares): Rename to...
13344 (neoverse-n1): ... This. Add ares as alias.
13345 * config/arm/arm-tables.opt: Regenerate.
13346 * config/arm/arm-tune.md: Likewise.
13347 * doc/invoke.txt (ARM Options): Document neoverse-n1.
13349 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13351 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
13352 * config/aarch64/aarch64-tune.md: Regenerate.
13353 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
13355 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13357 * config/aarch64/aarch64.c (ares_tunings): Rename to...
13358 (neoversen1_tunings): ... This.
13359 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
13360 (neoverse-n1): New CPU.
13361 * config/aarch64/aarch64-tune.md: Regenerate.
13362 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
13364 2019-02-22 Richard Biener <rguenther@suse.de>
13366 PR middle-end/87609
13367 * cfghooks.h (dependence_hash): New typedef.
13368 (struct copy_bb_data): New type.
13369 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
13370 (duplicate_block): Likewise.
13371 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
13372 (copy_bbs): Create and pass down copy_bb_data.
13373 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
13374 (rtl_duplicate_bb): Likewise.
13375 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
13376 remap dependence info.
13378 2019-02-22 Richard Biener <rguenther@suse.de>
13380 PR tree-optimization/87609
13381 * tree-core.h (tree_base): Document special clique values.
13382 * tree-inline.c (remap_dependence_clique): Do not use the
13383 special clique value of one.
13384 (maybe_set_dependence_info): Use clique one.
13385 (clear_dependence_clique): New callback.
13386 (compute_dependence_clique): Clear clique one from all refs
13387 before assigning it (again).
13389 2019-02-21 Martin Sebor <msebor@redhat.com>
13391 * doc/extend.texi (__clear_cache): Correct signature.
13393 2019-02-21 Ian Lance Taylor <iant@golang.org>
13396 * varasm.c (decode_addr_const): Call lookup_constant_def rather
13397 than output_constant_def.
13398 (add_constant_to_table): New static function.
13399 (output_constant_def): Call add_constant_to_table.
13400 (tree_output_constant_def): Likewise.
13402 2019-02-21 Jakub Jelinek <jakub@redhat.com>
13405 * builtins.c (fold_builtin_arith_overflow): If first two args are
13406 INTEGER_CSTs, set intres and ovfres to constants rather than calls
13409 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
13412 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
13413 error for -mindirect-branch/-mfunction-return with incompatible
13416 2019-02-21 Jakub Jelinek <jakub@redhat.com>
13419 * constraints.md (q): Remove.
13420 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
13423 2019-02-21 Martin Jambor <mjambor@suse.cz>
13426 * omp-general.c (omp_extract_for_data): Removed a duplicate call
13427 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
13428 (omp_adjust_for_condition): ...here. Added necessary parameters.
13429 * omp-general.h (omp_adjust_for_condition): Updated declaration.
13430 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
13431 proper values to new parameters of omp_adjust_for_condition.
13433 2019-02-20 Jakub Jelinek <jakub@redhat.com>
13435 PR middle-end/89412
13436 * expr.c (expand_assignment): If result is a MEM, use change_address
13437 instead of simplify_gen_subreg.
13439 2019-02-20 Jakub Jelinek <jakub@redhat.com>
13440 David Malcolm <dmalcolm@redhat.com>
13442 PR middle-end/89091
13443 * fold-const.c (decode_field_reference): Return NULL_TREE if
13444 lang_hooks.types.type_for_size returns NULL. Check it before
13445 overwriting *exp_. Use return NULL_TREE instead of return 0.
13447 2019-02-20 Jakub Jelinek <jakub@redhat.com>
13449 PR middle-end/88074
13450 PR middle-end/89415
13451 * toplev.c (do_compile): Double the emin/emax exponents to workaround
13454 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
13457 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
13458 TARGET_SSE in addition to TARGET_SSE_MATH.
13460 (ix86_excess_precision): Ditto.
13461 (ix86_float_exceptions_rounding_supported_p): Ditto.
13462 (use_rsqrt_p): Ditto.
13463 * config/i386/sse.md (rsqrt<mode>2): Ditto.
13465 2019-02-20 David Malcolm <dmalcolm@redhat.com>
13468 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
13469 linenum_arith_t when determining if two adjacent line spans are
13470 close enough to merge.
13471 (diagnostic_show_locus): Use linenum_arith_t when iterating over
13472 lines within each line_span.
13474 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
13477 * lra-constraints.c(uses_hard_regs_p): Fix handling of
13478 paradoxical SUBREGS.
13480 2019-02-20 Li Jia He <helijia@linux.ibm.com>
13483 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
13484 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
13485 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
13488 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
13490 * config/gcn/gcn.c (print_operand): Fix typo.
13492 2019-02-19 Richard Biener <rguenther@suse.de>
13494 PR middle-end/88074
13495 * toplev.c (do_compile): Initialize mpfr's exponent range
13496 based on available float modes.
13498 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
13500 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
13501 as long as the epilogue isn't completed.
13503 2019-02-18 Martin Sebor <msebor@redhat.com>
13505 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
13506 __has_cpp_attribute, and __has_include.
13508 2019-02-18 Martin Sebor <msebor@redhat.com>
13510 * doc/invoke.texi (-Wreturn-type): Correct and expand.
13512 2019-02-18 Martin Sebor <msebor@redhat.com>
13514 PR middle-end/89294
13515 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
13517 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
13519 2019-02-18 Richard Biener <rguenther@suse.de>
13521 PR tree-optimization/89296
13522 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
13523 of no-warning flag to cases that might emit the bogus warning.
13525 2019-02-18 Jakub Jelinek <jakub@redhat.com>
13528 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
13530 * config/arm/vfp.md (*movdi_vfp): Likewise.
13531 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
13532 "q" constraint for operands[0].
13535 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
13536 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
13537 pattern in a temporary buffer.
13538 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
13539 than 64-operands[2].
13542 * config/s390/s390.c (s390_indirect_branch_attrvalue,
13543 s390_indirect_branch_settings): Define unconditionally.
13544 (s390_set_current_function): Likewise, but guard the whole body except
13545 the s390_indirect_branch_settings call with
13546 #if S390_USE_TARGET_ATTRIBUTE.
13547 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
13549 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
13550 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
13551 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
13552 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
13553 HOST_WIDE_INT_1U instead of 1ULL.
13554 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
13555 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
13556 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
13557 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
13559 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
13562 2019-02-18 Martin Jambor <mjambor@suse.cz>
13564 PR tree-optimization/89209
13565 * tree-sra.c (create_access_replacement): New optional parameter
13566 reg_tree. Use it as a type if non-NULL and access type is not of
13568 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
13569 to create_access_replacement.
13570 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
13571 Check lacc is non-NULL before attempting to re-create it on the RHS.
13573 2019-02-18 Martin Liska <mliska@suse.cz>
13576 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
13578 (symbol_table::free_edge): Recycle m_summary_id.
13579 * cgraph.h (get_summary_id): New.
13580 (symbol_table::release_symbol): Set m_summary_id to -1
13582 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
13583 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
13584 function_summary to fast_function_summary.
13585 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
13586 * ipa-pure-const.c (class funct_state_summary_t):
13587 Switch from function_summary to fast_function_summary.
13588 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
13589 (class ipa_ref_opt_summary_t): Switch from function_summary
13590 to fast_function_summary.
13591 * symbol-summary.h (class function_summary_base): New class
13592 that is created from base of former function_summary.
13593 (function_summary_base::unregister_hooks): New.
13594 (class function_summary): Inherit from function_summary_base.
13595 (class call_summary_base): New class
13596 that is created from base of former call_summary.
13597 (class call_summary): Inherit from call_summary_base.
13598 (struct is_same): New.
13599 (class fast_function_summary): New summary class.
13600 (class fast_call_summary): New summary class.
13601 * vec.h (vec_safe_grow_cleared): New function.
13603 2019-02-18 Martin Liska <mliska@suse.cz>
13605 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
13606 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
13607 * doc/tm.texi: Document new target hook.
13608 * doc/tm.texi.in: Likewise.
13609 * target.def: Add new target macro.
13610 * gcc.c (find_fortran_preinclude_file): Do not search multilib
13613 2019-02-17 Alan Modra <amodra@gmail.com>
13616 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
13617 output reg on add insn.
13618 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
13620 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
13623 * config/i386/sse.md (ssedoublemode): Remove V4HI.
13624 (PMULHRSW): Likewise.
13625 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
13627 (ssse3_pmulhrswv4hi3): New expander.
13629 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
13631 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
13632 MMX. Add isa attribute.
13634 2019-02-16 Jakub Jelinek <jakub@redhat.com>
13636 PR rtl-optimization/66152
13637 * builtins.h (c_readstr): Declare.
13638 * builtins.c (c_readstr): Remove forward declaration. Add
13639 null_terminated_p argument, if false, read all bytes from the
13640 string instead of stopping after '\0'.
13641 * expr.c (string_cst_read_str): New function.
13642 (store_expr): Use string_cst_read_str instead of
13643 builtin_strncpy_read_str. Try to store by pieces the whole
13644 exp_len first, and only if that fails, split it up into
13645 store by pieces followed by clear_storage. Formatting fix.
13647 * config/i386/i386.md (*movqi_internal): Remove static from
13648 buf variable. Use output_asm_insn (buf, operands); return "";
13649 instead of return buf;.
13650 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
13651 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
13652 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
13654 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
13656 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
13657 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
13658 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
13659 (CC1_SPEC): Likewise.
13660 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
13662 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
13664 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
13665 the base address on 64-bit strict-alignment platforms.
13667 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
13669 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
13671 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
13673 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
13675 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
13677 PR rtl-optimization/88308
13678 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
13679 on copied instruction.
13681 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
13683 * final.c (insn_current_reference_address): Replace test on JUMP_P
13684 with test on jump_to_label_p.
13685 * config/visium/visium-passes.def: New file.
13686 * config/visium/t-visium (PASSES_EXTRA): Define.
13687 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
13688 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
13689 (TRAMPOLINE_ALIGNMENT): Define.
13690 * config/visium/visium.c (visium_option_override): Do not register
13691 the machine-specific reorg pass here.
13692 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
13694 (output_branch): Adjust threshold for long branch instruction.
13695 * config/visium/visium.md (cpu): Move around.
13696 (length): Adjust for the GR6.
13698 2019-02-15 Richard Biener <rguenther@suse.de>
13699 Jakub Jelinek <jakub@redhat.com>
13701 PR tree-optimization/89278
13702 * tree-loop-distribution.c: Include tree-eh.h.
13703 (generate_memset_builtin, generate_memcpy_builtin): Call
13704 rewrite_to_non_trapping_overflow on builtin->size before passing it
13705 to force_gimple_operand_gsi.
13707 2019-02-15 Jakub Jelinek <jakub@redhat.com>
13710 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
13712 * opth-gen.awk: Likewise.
13714 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
13716 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
13717 Enable MMX, SSE and SSE2 by default.
13718 * config/i386/i386.c (ix86_option_override_internal): Do not
13719 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
13721 2019-02-14 Jakub Jelinek <jakub@redhat.com>
13723 PR rtl-optimization/89354
13724 * combine.c (make_extraction): Punt if extraction_mode is narrower
13727 2019-02-14 Maya Rashish <coypu@sdf.org>
13729 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
13730 * config/netbsd-d.c: New file.
13731 * config/t-netbsd: Add netbsd-d.o
13733 2018-02-14 Steve Ellcey <sellcey@marvell.com>
13735 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
13736 affects_type_identity to true for aarch64_vector_pcs.
13737 (aarch64_comp_type_attributes): New function.
13738 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
13740 2019-02-14 Tamar Christina <tamar.christina@arm.com>
13743 * config/arm/iterators.md (ANY64): Add V4HF.
13745 2019-02-14 Martin Liska <mliska@suse.cz>
13747 PR rtl-optimization/89242
13748 * dce.c (delete_unmarked_insns): Call free_dominance_info we
13749 process a transformation.
13751 2019-02-14 Jakub Jelinek <jakub@redhat.com>
13753 PR tree-optimization/89314
13754 * fold-const.c (fold_binary_loc): Cast strlen argument to
13755 const char * before dereferencing it. Formatting fixes.
13757 PR middle-end/89284
13758 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
13760 2019-02-13 Ian Lance Taylor <iant@golang.org>
13762 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
13763 and set current index for other optimizations.
13765 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
13767 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
13768 nonimmediate_operand as operand 2 predicate.
13769 (vec_set<VF2_512_256:mode>_0): Ditto.
13770 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
13771 (*vec_concatv2si): Remove alternative 2.
13772 (*vec_concatv4si_0): Use vm constraint for alternative 0.
13773 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
13774 (vec_concatv2di): Split alternatives 4,5,6 to ...
13775 (*vec_concatv2di_0) ... new pattern.
13777 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
13780 * config/arm/arm.c (ldm_stm_operation_p) Set
13781 addr_reg_in_reglist correctly for first register.
13782 (load_multiple_sequence): Remove dead base check.
13783 (gen_ldm_seq): Correctly set write_back for Thumb-1.
13785 2019-02-13 Tamar Christina <tamar.christina@arm.com>
13788 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
13789 Expose as @aarch64_pred_mov.
13790 * config/aarch64/aarch64.c (aarch64_classify_address):
13791 Use expand_insn which legitimizes operands.
13793 2019-02-13 Martin Liska <mliska@suse.cz>
13795 * builtins.h (expand_builtin_with_bounds): Remove declaration.
13796 * calls.c (struct arg_data): Remove special_slot, pointer_arg
13797 and pointer_offset fields.
13798 (initialize_argument_information): Remove usage of dead
13800 * cgraph.h (struct cgraph_thunk_info): Remove
13801 add_pointer_bounds_args.
13802 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
13804 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
13806 * config/i386/i386.c (ix86_function_arg_advance): Remove
13808 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
13809 (def_builtin): Remove usage of dead
13811 (ix86_add_new_builtins): Likewise.
13812 * ipa-fnsummary.c (compute_fn_summary): Likewise.
13813 * ipa-icf.c (sem_function::equals_wpa): Likewise.
13814 (sem_function::init): Likewise.
13815 (sem_variable::merge): Likewise.
13816 * ipa-visibility.c (function_and_variable_visibility): Likewise.
13817 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
13818 * lto-cgraph.c (lto_output_node): Likewise.
13819 (lto_output_varpool_node): Likewise.
13820 (input_node): Likewise.
13821 (input_varpool_node): Likewise.
13822 * lto-streamer-out.c (lto_output): Likewise.
13823 * tree-inline.c (expand_call_inline): Remove usage of
13825 * tree-inline.h (struct copy_body_data): Likewise.
13826 * varpool.c (varpool_node::dump): Likewise.
13828 2019-02-13 Jakub Jelinek <jakub@redhat.com>
13830 PR middle-end/89303
13831 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
13832 into pt->vars_contains_escaped_heap instead of setting
13833 pt->vars_contains_escaped_heap to it.
13835 PR middle-end/89281
13836 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
13837 INTVAL (size), compare it to GET_MODE_MASK instead of
13838 1 << GET_MODE_BITSIZE.
13841 * config/i386/predicates.md (x86_64_immediate_operand): Allow
13842 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
13845 2019-02-13 Martin Liska <mliska@suse.cz>
13848 * cfgrtl.c (remove_barriers_from_footer): New function.
13849 (try_redirect_by_replacing_jump): Use it.
13850 (cfg_layout_redirect_edge_and_branch): Likewise.
13852 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
13854 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
13855 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
13856 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
13857 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
13858 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
13859 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
13861 * config/rs6000/rs6000.c (builtin_function_type)
13862 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
13863 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
13864 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
13865 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
13866 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
13868 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
13870 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
13871 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
13873 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
13876 * config/i386/i386.md (*movoi_internal_avx): Revert revision
13877 268678 and revision 268657.
13878 (*movti_internal): Likewise.
13880 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
13883 * config/s390/s390.c (s390_decompose_address): Update comment.
13884 (s390_check_qrst_address): Reject invalid address forms after
13887 2019-02-12 Martin Liska <mliska@suse.cz>
13890 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
13891 we need default values of funct_state for a function that
13894 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
13896 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
13897 the object to pick the size of stores on strict-alignment platforms.
13899 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
13900 (*movdi_insn_sp32): Likewise.
13901 (*movdi_insn_sp64): Likewise.
13903 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
13906 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
13907 types that needs constructiong.
13908 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
13910 2019-02-12 Richard Biener <rguenther@suse.de>
13912 PR tree-optimization/89253
13913 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
13914 duplicate the loop.
13916 2019-02-11 David Malcolm <dmalcolm@redhat.com>
13919 * input.c (selftest::test_line_offset_overflow): New selftest.
13920 (selftest::input_c_tests): Call it.
13922 2019-02-11 Martin Sebor <msebor@redhat.com>
13924 PR tree-optimization/88771
13925 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
13926 when -Wstringop-overflow is set.
13927 (builtin_memref::builtin_memref): Adjust excessive upper bound
13928 only when lower bound is not excessive.
13929 (maybe_diag_overlap): Detect and diagnose excessive bounds via
13930 -Wstringop-ovefflow.
13931 (maybe_diag_offset_bounds): Rename...
13932 (maybe_diag_access_bounds): ...to this.
13933 (check_bounds_or_overlap): Adjust for name change above.
13935 2019-02-11 Martin Sebor <msebor@redhat.com>
13938 * builtins.c (max_object_size): Move from here...
13939 * builtins.h (max_object_size): ...and here...
13940 * tree.c (max_object_size): ...to here...
13941 * tree.h (max_object_size): ...and here.
13943 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
13945 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
13946 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
13947 for correct semantics.
13949 2019-02-11 Alan Modra <amodra@gmail.com>
13951 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
13952 -mlongcall and -mpltseq.
13953 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
13954 (RS/6000 and PowerPC Options <-mpltseq>): Document.
13955 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
13956 * config/rs6000/sysv4.opt (mpltseq): New option.
13957 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
13958 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
13959 support is lacking. Don't allow -mpltseq with -mbss-plt.
13960 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
13961 -mpltseq given for ELFv1.
13962 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
13963 Only use UNSPEC_PLTSEQ for inline PLT calls.
13964 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
13965 use UNSPEC_PLTSEQ for inline PLT calls.
13966 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
13967 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
13968 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
13969 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
13970 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
13971 (pltseq_mtctr_<mode>): Likewise.
13973 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13975 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
13977 * configure: Regenerate.
13979 2019-02-11 Jakub Jelinek <jakub@redhat.com>
13982 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
13985 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
13987 * function.c (assign_parm_setup_block): Use the stored
13988 size, not the passed size, when allocating stack-space,
13989 also for a parameter with alignment larger than
13990 MAX_SUPPORTED_STACK_ALIGNMENT.
13992 2019-02-11 Martin Liska <mliska@suse.cz>
13995 * ipa-cp.c (build_toporder_info): Remove usage of a param.
13996 * ipa-inline.c (inline_small_functions): Likewise.
13997 * ipa-pure-const.c (propagate_pure_const): Likewise.
13998 (propagate_nothrow): Likewise.
13999 * ipa-reference.c (propagate): Likewise.
14000 * ipa-utils.c (struct searchc_env): Remove unused field.
14001 (searchc): Always search across AVAIL_INTERPOSABLE.
14002 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
14003 the only called IPA pure const can properly not propagate
14004 across interposable boundary.
14005 * ipa-utils.h (ipa_reduced_postorder): Remove param.
14007 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
14009 * config/nds32/nds32.md (call_internal, call_value_internal,
14010 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
14012 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
14014 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
14017 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
14019 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
14022 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
14024 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
14026 2019-02-10 Jakub Jelinek <jakub@redhat.com>
14028 PR tree-optimization/89268
14029 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
14030 if preds is non-NULL.
14032 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14035 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
14038 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
14040 * config/nds32/nds32.md (trap): New pattern.
14042 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
14044 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
14047 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
14049 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
14052 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14054 * ipa-visibility.c (localize_node): Also do not localize
14055 LDPR_PREVAILING_DEF_IRONLY_EXP.
14057 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14060 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
14061 instead of type_with_linkage.
14063 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14066 * params.def (uninlined-function-insns, uninlined-function-time,
14067 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
14068 bound so we don't get overflows.
14070 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
14072 * config/rs6000/rs6000-string.c (expand_compare_loop,
14073 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
14076 2019-02-09 Jakub Jelinek <jakub@redhat.com>
14078 PR middle-end/89246
14079 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
14080 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
14081 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
14083 2019-02-09 Alan Modra <amodra@gmail.com>
14086 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
14087 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
14090 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
14092 PR middle-end/88560
14093 * lra-constraints.c (process_alt_operands): Don't increase reject
14094 for memory when offset memory is required.
14096 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
14098 * config/s390/vector.md: Implement vector copysign.
14100 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
14102 * expr.c (expand_constructor): Correct indentations.
14104 2019-02-08 Richard Biener <rguenther@suse.de>
14106 PR tree-optimization/89247
14107 * tree-if-conv.c: Include tree-cfgcleanup.h.
14108 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
14109 (tree_if_conversion): Pass through predicate vector.
14110 (pass_if_conversion::execute): Do CFG cleanup and SSA update
14111 inline, see if any if-converted loops we refrece in
14112 LOOP_VECTORIZED calls vanished and fixup.
14113 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
14115 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
14117 * config/s390/constraints.md (jdd): New constraint.
14119 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
14122 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
14123 upper 16 vector registers without TARGET_AVX512VL.
14124 (*movti_internal): Likewise.
14126 2019-02-08 Jakub Jelinek <jakub@redhat.com>
14128 PR rtl-optimization/89234
14129 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
14130 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
14131 (copy_reg_eh_region_note_backward): Likewise.
14133 2019-02-08 Richard Biener <rguenther@suse.de>
14135 PR middle-end/89223
14136 * tree-data-ref.c (initialize_matrix_A): Fail if constant
14137 doesn't fit in HWI.
14138 (analyze_subscript_affine_affine): Handle failure from
14139 initialize_matrix_A.
14141 2019-02-08 Jakub Jelinek <jakub@redhat.com>
14143 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
14146 2019-02-07 David Malcolm <dmalcolm@redhat.com>
14148 PR tree-optimization/86637
14149 PR tree-optimization/89235
14150 * tree-vect-loop.c (optimize_mask_stores): Add an
14151 auto_purge_vect_location sentinel to ensure that vect_location is
14153 * tree-vectorizer.c
14154 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
14155 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
14156 to ensure that vect_location is purged on exit.
14157 (pass_slp_vectorize::execute): Likewise, replacing the manual
14159 * tree-vectorizer.h (class auto_purge_vect_location): New class.
14161 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14163 * config/aarch64/iterators.md (max_opp): New code_attr.
14164 (USMAX): New code iterator.
14165 * config/aarch64/predicates.md (aarch64_smin): New predicate.
14166 (aarch64_smax): Likewise.
14167 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
14168 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
14171 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
14174 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
14175 for TARGET_AVX512VL.
14176 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
14178 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
14180 * config/s390/s390-builtin-types.def: Add new types.
14181 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
14182 (s390_vec_xlw4): Make the memory operand into a const pointer.
14183 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
14185 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
14186 a new vector type with the alignment of the scalar memory operand.
14188 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
14189 Jakub Jelinek <jakub@redhat.com>
14192 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
14193 arm_count_ldrdstrd_insns): New declarations.
14194 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
14196 (valid_operands_ldrd_strd): New function.
14197 (arm_count_ldrdstrd_insns): New function.
14198 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
14199 sets instead of single DImode set and define new insns to match this.
14201 2019-02-07 Tamar Christina <tamar.christina@arm.com>
14203 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
14204 Make it a C initializer.
14206 2019-02-07 Tamar Christina <tamar.christina@arm.com>
14209 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
14211 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14213 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
14214 Use neon_dot<q> for type.
14215 (neon_<sup>dot_lane<vsi2qi>): Likewise.
14217 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14219 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
14220 Use neon_dot<q> for type.
14221 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
14222 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
14224 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
14226 PR rtl-optimization/89225
14227 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
14230 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
14232 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
14233 after restoring registers saved to allocate the frame on Windows.
14235 2019-02-06 Richard Biener <rguenther@suse.de>
14237 PR tree-optimization/89182
14238 * graphite.h (cached_scalar_evolution_in_region): Declare.
14239 * graphite.c (struct seir_cache_key): New.
14240 (struct sese_scev_hash): Likewise.
14241 (seir_cache): New global.
14242 (cached_scalar_evolution_in_region): New function.
14243 (graphite_transform_loops): Allocate and release seir_cache.
14244 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
14245 cached_scalar_evolution_in_region.
14246 * graphite-scop-detection.c (scop_detection::can_represent_loop):
14248 (scop_detection::graphite_can_represent_expr: Use
14249 cached_scalar_evolution_in_region.
14250 (scop_detection::stmt_simple_for_scop_p): Likewise.
14251 (find_params_in_bb): Likewise.
14252 (gather_bbs::before_dom_children): Likewise.
14253 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
14254 (add_loop_constraints): Likewise.
14256 2019-02-06 Jakub Jelinek <jakub@redhat.com>
14258 PR middle-end/89210
14259 * fold-const-call.c (fold_const_vec_convert): Pass true as last
14260 operand to new_unary_operation only if both element types are integral
14261 and it isn't a widening conversion. Return NULL_TREE if
14262 new_unary_operation failed.
14264 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
14267 * config/s390/s390.md: Remove load and test FP splitter.
14269 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
14272 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
14273 expand_compare_loop, expand_block_compare_gpr,
14274 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
14275 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
14276 #include "profile-count.h" and "predict.h" for types and functions
14277 needed to work with REG_BR_PROB notes.
14279 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
14282 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
14283 for the long branch case.
14285 2019-02-05 Jakub Jelinek <jakub@redhat.com>
14288 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
14289 can throw, non-call exceptions are enabled and we can't delete
14290 dead exceptions or alter cfg. Set must_clean if
14291 delete_insn_and_edges returns true, don't set it blindly for calls.
14292 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
14294 PR rtl-optimization/89195
14295 * combine.c (make_extraction): For MEMs, don't extract bytes outside
14296 of the original MEM.
14298 2019-02-05 Martin Liska <mliska@suse.cz>
14300 PR gcov-profile/89000
14301 * gcov.c (function_summary): Remove argument.
14302 (file_summary): New function.
14303 (print_usage): Replace tabs with spaces.
14304 (generate_results): Use new function file_summary.
14306 2019-02-05 Jakub Jelinek <jakub@redhat.com>
14309 * optabs.c (prepare_cmp_insn): Pass x and y to
14310 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
14312 2019-02-05 Richard Biener <rguenther@suse.de>
14314 PR middle-end/89150
14315 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
14316 (struct bitmap_element): Drop chain_prev so we properly recurse on
14317 the prev member, supporting tree views.
14318 (struct bitmap_head): GTY skip the obstack member.
14320 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
14323 * doc/extend.texi (Vector Extensions): Add an example of using vector
14324 types together with x86 intrinsics.
14326 2019-02-04 Alan Modra <amodra@gmail.com>
14328 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
14329 str[] size to 160, and comment.
14331 2019-02-04 Alan Modra <amodra@gmail.com>
14333 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
14334 (rs6000_pltseq_template): Guard output of TLS markers with
14335 TARGET_TLS_MARKERS.
14336 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
14337 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
14338 to use inline PLT sequences.
14339 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
14340 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
14341 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
14343 2019-02-04 Martin Liska <mliska@suse.cz>
14346 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
14347 out when ipa_fn_summaries does not contain entry for callee.
14349 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
14351 * config/sparc/sparc.h: Remove superfluous blank lines.
14352 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
14353 (got_register_rtx): ...this.
14354 (sparc_got): Adjust to above renaming.
14355 (sparc_tls_got): Likewise.
14356 (sparc_delegitimize_address): Likewise.
14357 (sparc_output_mi_thunk): Likewise.
14358 (sparc_init_pic_reg): Likewise.
14359 (save_local_or_in_reg_p): Fix test on the GOT register.
14360 (USE_HIDDEN_LINKONCE): Move around.
14361 (get_pc_thunk_name): Likewise.
14362 (gen_load_pcrel_sym): Likewise.
14363 (load_got_register): Likewise.
14365 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
14367 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
14368 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
14370 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
14372 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
14373 into consideration.
14375 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
14377 * config.gcc (with_nds32_lib, glibc):
14378 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
14379 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
14380 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
14382 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
14385 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
14386 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
14387 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
14388 (*rcpsf2_sse): Ditto.
14389 (*rsqrtsf2_sse): Ditto.
14390 (sse4_1_round<mode<2): Ditto.
14392 2019-02-03 Richard Biener <rguenther@suse.de>
14395 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
14398 2019-02-02 Jakub Jelinek <jakub@redhat.com>
14400 PR middle-end/87887
14401 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
14402 Punt with warning on aggregate return or argument types. Ignore
14403 type/mode checking for uniform arguments.
14405 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14407 * combine.c (try_combine): Do not print "Can't combine" messages unless
14408 printing failed combination attempts.
14410 2019-02-01 Martin Jambor <mjambor@suse.cz>
14413 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
14414 segment and global segment variables before making them static.
14416 2019-02-01 Martin Jambor <mjambor@suse.cz>
14418 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
14419 missed optimization dump with dump_enabled_p.
14421 2019-02-01 Richard Biener <rguenther@suse.de>
14423 PR middle-end/88597
14424 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
14425 the instantiate cache.
14426 (instantiate_scev_binary): Elide second operand procesing
14427 if equal to the first.
14428 * tree-chrec.c (chrec_contains_symbols): Add visited set.
14429 (chrec_contains_undetermined): Likewise.
14430 (tree_contains_chrecs): Likewise.
14432 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
14434 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
14436 2019-02-01 Jakub Jelinek <jakub@redhat.com>
14438 PR tree-optimization/89143
14439 * wide-int-range.h (wide_int_range_absu): Declare.
14440 * wide-int-range.cc (wide_int_range_absu): New function.
14441 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
14443 PR tree-optimization/88107
14444 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
14445 instead of assertion that eh_region_outermost is non-NULL, if it
14446 is NULL, set *ALL to true and return NULL.
14447 (move_sese_region_to_fn): Adjust caller, if all is set, call
14448 duplicate_eh_regions with NULL region.
14450 2019-02-01 Richard Biener <rguenth@suse.de>
14452 PR rtl-optimization/88593
14453 * mode-switching.c (optimize_mode_switching): Free dominators before
14454 calling cleanup_cfg.
14456 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
14458 PR tree-optimization/88932
14459 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
14461 2019-01-31 Jakub Jelinek <jakub@redhat.com>
14463 PR middle-end/89137
14464 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
14465 bogus clang warning.
14467 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
14470 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
14471 alternative to avoid partial SSE register stall for TARGET_AVX.
14472 (truncdfsf2): Ditto.
14473 (sse4_1_round<mode>2): Ditto.
14475 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
14477 PR tree-optimization/89008
14478 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
14479 process anything of the form X * 0.
14481 2019-01-31 Richard Biener <rguenther@suse.de>
14483 PR tree-optimization/89135
14484 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
14485 with abnormal preds.
14487 2019-01-31 Jakub Jelinek <jakub@redhat.com>
14490 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
14491 always_inline callees into no_sanitize_address callers.
14493 2019-01-31 Richard Biener <rguenther@suse.de>
14495 PR rtl-optimization/89115
14496 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
14498 2019-01-30 Martin Sebor <msebor@redhat.com>
14501 * doc/extend.texi (cast to a union): Correct and expand.
14503 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
14505 PR rtl-optimization/87246
14506 * lra-constraints.c (simplify_operand_subreg): Reload memory
14507 in subreg if the address became invalid.
14509 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
14512 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
14513 Disable for little-endian.
14515 2019-01-30 Richard Biener <rguenther@suse.de>
14517 PR rtl-optimization/89115
14518 * opts.c (default_options_optimization): Reduce
14519 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
14520 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
14523 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
14525 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
14526 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
14527 type of vector element when vec_extract is implemented by direct
14530 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
14532 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
14534 2019-01-30 Richard Biener <rguenther@suse.de>
14536 PR tree-optimization/89111
14537 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
14538 canonicalization to appropriately sized access types.
14540 2019-01-30 Jakub Jelinek <jakub@redhat.com>
14543 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
14544 for arguments to functions that are TU-local and shouldn't be
14545 referenced by assembly.
14547 2019-01-30 Ulrich Drepper <drepper@redhat.com>
14549 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
14552 2019-01-29 Martin Sebor <msebor@redhat.com>
14555 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
14557 2019-01-29 Jakub Jelinek <jakub@redhat.com>
14561 * omp-simd-clone.c (simd_clone_clauses_extract)
14562 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
14563 OMP_CLAUSE_ALIGNED_ALIGNMENT.
14565 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
14567 * config.gcc: Force .init_array for ARC.
14569 2019-01-29 Richard Biener <rguenther@suse.de>
14572 * dwarf2out.c (collect_skeleton_dies): New helper.
14573 (copy_decls_for_unworthy_types): Call it.
14574 (build_abbrev_table): Assert we do not try to replace
14575 DW_AT_signature refs with local refs.
14577 2019-01-28 Jakub Jelinek <jakub@redhat.com>
14579 PR middle-end/89002
14580 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
14581 for lastprivate/linear IV, push gimplify context around gimplify_assign
14582 and, if it needed any temporaries, pop it into a gimple bind around the
14585 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14587 * common.opt (-Wattribute-alias): Remove "no-" from name.
14588 Make -Wattribute-alias command line option and
14589 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
14591 2019-01-28 Jakub Jelinek <jakub@redhat.com>
14594 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
14595 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
14597 (bmi2): Add missing @opindex.
14598 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
14599 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
14600 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
14601 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
14602 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
14603 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
14604 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
14605 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
14606 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
14607 xsavec, xsaveopt and xsaves options.
14609 2019-01-28 Richard Biener <rguenther@suse.de>
14612 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
14615 2019-01-28 Richard Biener <rguenther@suse.de>
14617 PR tree-optimization/88739
14618 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14619 BIT_FIELD_REFs only are applied to mode-precision operands
14620 when they are integral.
14621 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
14622 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
14623 BIT_FIELD_REFs of non-mode-precision integral operands.
14625 2019-01-27 Jakub Jelinek <jakub@redhat.com>
14628 * config/i386/sse.md
14629 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
14630 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
14631 first constants in pairs are multiples of 2. Formatting fixes.
14632 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
14633 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
14634 first constants in each quadruple are multiples of 4. Formatting fixes.
14636 2019-01-26 Martin Jambor <mjambor@suse.cz>
14639 * tree-inline.c: Include tree-cfgcleanup.h.
14640 (delete_unreachable_blocks_update_callgraph): Move...
14641 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
14642 ...here, make externally visible, make second argument bool, adjust
14644 * tree-cfgcleanup.c: Include cgraph.h.
14645 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
14647 * ipa-prop.c: Include tree-cfgcleanup.h.
14648 (ipcp_transform_function): Call
14649 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
14651 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
14653 PR rtl-optimization/88846
14654 * ira.c (process_set_for_memref_referenced_p): New.
14655 (memref_referenced_p): Add new param. Use
14656 process_set_for_memref_referenced_p. Add new switch cases.
14657 (memref_used_between_p): Pass new arg to memref_referenced_p.
14659 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
14662 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
14663 argument ABI_BREAK. Set to true if the calculated alignment has
14664 changed in gcc-9. Check bit-fields for their base type alignment.
14665 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
14666 (aarch64_function_arg_boundary): Likewise.
14667 (aarch64_gimplify_va_arg_expr): Likewise.
14669 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
14671 PR middle-end/89037
14672 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
14673 instead of accessing TREE_INT_CST_ELT directly.
14675 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
14677 * doc/sourcebuild.texi (Environment attributes): Add fenv and
14678 fenv_exceptions description.
14680 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
14682 PR rtl-optimization/87763
14683 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
14684 Allow SUBREG when matching CC_NZmode compare.
14686 2019-01-25 Richard Biener <rguenther@suse.de>
14688 PR tree-optimization/89049
14689 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
14690 Look at the pattern stmt to determine if the stmt is vectorized.
14692 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
14694 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
14695 (pred_mov<mode>): Handle all-register forms using both a new
14696 alternative and a split.
14698 2019-01-25 Richard Biener <rguenther@suse.de>
14700 PR tree-optimization/86865
14701 * graphite-scop-detection.c (scop_detection::can_represent_loop):
14702 Reject non-do-while loops.
14704 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
14706 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
14707 * config/rs6000/constraints.md (Q constraint): Use REG_P.
14708 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
14709 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
14710 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
14711 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
14712 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
14713 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
14714 vlogical_operand, gpc_reg_operand, int_reg_operand,
14715 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
14716 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
14717 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
14718 (save_world_operation, restore_world_operation, lmw_operation,
14719 stmw_operation): Use MEM_P and REG_P.
14720 (tie_operand): Use MEM_P.
14721 (vrsave_operation, crsave_operation): Use REG_P.
14722 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
14723 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
14724 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
14725 (call_operand): Use HARD_REGISTER_P.
14726 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
14728 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
14729 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
14730 quad_aligned_load_p, replace_swapped_aligned_store,
14731 recombine_lvx_pattern, replace_swapped_aligned_load,
14732 recombine_stvx_pattern): Use MEM_P.
14733 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
14734 Use MEM_P and SYMBOL_REF_P.
14735 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
14736 (insn_is_swappable_p): Use REG_P and MEM_P.
14737 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
14738 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
14740 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
14741 Use CONST_DOUBLE_P.
14742 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
14744 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
14745 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
14746 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
14747 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
14749 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
14750 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
14751 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
14752 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
14753 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
14754 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
14755 rs6000_split_logical_di): Use CONST_INT_P.
14756 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
14757 REG_P and SYMBOL_REF_P.
14758 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
14759 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
14760 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
14761 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
14762 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
14763 (small_data_operand, print_operand_address): Use CONST_INT_P and
14765 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
14766 (rs6000_init_hard_regno_mode_ok, direct_move_p):
14767 Use HARD_REGISTER_NUM_P.
14768 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
14769 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
14770 SUBREG_P and SYMBOL_REF_P.
14771 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
14772 and HARD_REGISTER_NUM_P.
14773 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
14775 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
14776 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
14778 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
14779 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
14780 find_addr_reg): Use REG_P.
14781 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
14782 (rs6000_emit_le_vsx_move): Use SUBREG_P.
14783 (offsettable_ok_by_alignment, constant_pool_expr_p,
14784 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
14785 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
14786 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
14787 rs6000_assemble_integer, create_TOC_reference,
14788 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
14789 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
14790 (rs6000_split_vec_extract_var): Use reg_or_subregno.
14791 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
14792 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
14793 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
14794 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
14795 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
14796 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
14797 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
14798 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
14799 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
14800 and cbranch<mode>4): Use CONST_INT_P.
14801 (multiple define_splits): Use REG_P and SUBREG_P.
14802 (define_expands call, call_value): Use MEM_P.
14803 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
14804 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
14805 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
14806 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
14807 and HARD_REGISTER_NUM_P.
14808 (multiple define_splits): Use HARD_REGISTER_NUM_P.
14810 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
14812 PR rtl-optimization/88948
14813 * rtl.h (prepare_copy_insn): New prototype.
14814 * gcse.c (prepare_copy_insn): New function, split out from
14815 process_insert_insn.
14816 (process_insert_insn): Use prepare_copy_insn.
14817 * store-motion.c (replace_store_insn): Use prepare_copy_insn
14818 instead of gen_move_insn.
14820 2019-01-24 Jakub Jelinek <jakub@redhat.com>
14823 * config/i386/i386.c (ix86_pic_register_p): Return true for
14824 UNSPEC_SET_GOT too.
14826 PR tree-optimization/88964
14827 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
14828 punt if HONOR_SNANS (chrec).
14830 PR middle-end/89015
14831 * tree-nested.c (convert_nonlocal_reference_stmt,
14832 convert_local_reference_stmt, convert_tramp_reference_stmt,
14833 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
14834 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
14835 or GIMPLE_OMP_TASK.
14837 PR tree-optimization/89027
14838 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
14839 for "omp simd array" variables.
14841 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
14844 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
14845 force the alignment of m_val.
14847 2019-01-24 Richard Biener <rguenther@suse.de>
14850 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
14851 When in "legacy" debug mode make sure to reset self-origins.
14853 2019-01-24 Martin Liska <mliska@suse.cz>
14855 PR gcov-profile/88994
14856 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
14857 result will be always smaller or equal to the original.
14858 * gcov.c (mangle_name): Fix else branch where we should
14859 also copy to PTR and shift the pointer.
14861 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
14863 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
14864 * vr-values.c (find_case_label_ranges): Fix a comment typo.
14866 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
14868 * common/config/i386/i386-common.c
14869 (OPTION_MASK_ISA_ENQCMD_SET,
14870 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
14871 (ix86_handle_option): Handle -menqcmd.
14872 * config.gcc (enqcmdintrin.h): New header file.
14873 * config/i386/cpuid.h (bit_ENQCMD): New bit.
14874 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
14876 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
14878 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
14879 __builtin_ia32_enqcmds): New builtins.
14880 * config/i386/i386-c.c (__ENQCMD__): New macro.
14881 * config/i386/i386-option.c (ix86_target_string): Add
14883 (ix86_valid_target_attribute_inner_p): Likewise.
14884 * config/i386/i386-expand.c
14885 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
14886 IX86_BUILTIN_ENQCMDS.
14887 * config/i386/i386.h (TARGET_ENQCMD): New.
14888 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
14889 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
14890 (movdir64b_<mode>): Parameterize to enable share expansion code
14891 with ENQCMD in function ix86_expand_builtin.
14892 * config/i386/i386.opt: Add -menqcmd.
14893 * config/i386/immintrin.h: Include enqcmdintrin.h.
14894 * config/i386/enqcmdintrin.h: New intrinsic file.
14895 * doc/invoke.texi: Add -menqcmd.
14897 2019-01-23 Bin Cheng <bin.cheng@arm.com>
14898 Steve Ellcey <sellcey@marvell.com>
14901 * recog.c (address_operand): Return false on wrong mode for address.
14902 (constrain_operands): Check for mode with 'p' constraint.
14904 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
14907 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
14908 Disparage MMX alternative.
14909 (sse2_cvtpd2pi): Ditto.
14910 (sse2_cvttpd2pi): Ditto.
14912 2019-01-23 David Malcolm <dmalcolm@redhat.com>
14915 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
14916 use-after-free of the result of
14917 aarch64_get_extension_string_for_isa_flags.
14919 2019-01-23 Jakub Jelinek <jakub@redhat.com>
14922 * doc/extend.texi: Document break and continue behavior in
14923 statement expressions.
14925 2019-01-23 Richard Biener <rguenther@suse.de>
14927 PR tree-optimization/89008
14928 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
14929 not leave another stray operand.
14931 2019-01-23 Jakub Jelinek <jakub@redhat.com>
14933 * BASE-VER: Bump to 9.0.1.
14935 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
14937 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
14938 thunk that returns by reference, use the type of the return object
14939 of the thunk instead of that of the alias to build the dereference.
14941 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
14943 * config/arc/atomic.md: Add operand to DMB instruction.
14945 2019-01-23 Jakub Jelinek <jakub@redhat.com>
14947 PR tree-optimization/88964
14948 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
14949 build_zero_cst instead of build_int_cst. Return false for loop
14950 invariants which honor signed zeros.
14952 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
14954 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
14956 2019-01-22 Jakub Jelinek <jakub@redhat.com>
14959 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
14960 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
14961 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
14963 PR middle-end/88968
14964 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
14965 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
14968 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
14969 Disable for little endian.
14971 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
14974 * config/arm/arm.c (arm_needs_double_word_align): Check
14975 DECL_BIT_FIELD_TYPE.
14977 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
14978 H.J. Lu <hongjiu.lu@intel.com>
14981 * config/i386/i386-builtin.def: Add mask2 to all builtin
14982 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
14984 * config/i386/i386.c (BDESC): Add mask2 to the definition.
14985 (BDESC_FIRST): Likewise.
14986 (define_builtin): Add an argument for mask2. Updated to handle
14987 both ix86_isa_flags and ix86_isa_flags2.
14988 (define_builtin_const): Likewise.
14989 (define_builtin_pure): Likewise.
14990 (define_builtin2): Deleted.
14991 (define_builtin_const2): Likewise.
14992 (builtin_description): Add a member, mask2.
14993 (bdesc_*): Add mask2 to builtin initializations.
14994 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
14995 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
14997 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
14999 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
15002 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
15005 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
15008 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
15009 alignment is dominated by a bitfield with 64-bit aligned base type.
15010 (arm_function_arg): Emit a warning if the alignment has changed since
15011 earlier GCC releases.
15012 (arm_function_arg_boundary): Likewise.
15013 (arm_setup_incoming_varargs): Likewise.
15015 2019-01-22 Richard Biener <rguenther@suse.de>
15017 PR tree-optimization/88862
15018 * graphite-scop-detection.c
15019 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
15021 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
15023 * doc/extend.tex (AMD GCN Function Attributes): New section.
15024 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
15025 * doc/invoke.texi (AMD GCN Options): New section.
15026 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
15028 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
15030 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
15031 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
15033 2019-01-22 Jakub Jelinek <jakub@redhat.com>
15035 PR tree-optimization/88044
15036 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
15037 is false in the first iteration, but !every_iteration, return false
15038 instead of true with niter->niter zero.
15040 PR rtl-optimization/88904
15041 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
15042 any nonequal registers before processing BB_END (b).
15045 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
15047 (expand_binop_directly, expand_doubleword_clz,
15048 expand_doubleword_popcount, expand_ctz, expand_ffs,
15049 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
15051 PR rtl-optimization/49429
15053 PR rtl-optimization/86334
15055 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
15056 addressable from here...
15057 (emit_block_op_via_libcall): ... to here.
15059 2019-01-22 Richard Biener <rguenther@suse.de>
15061 * tree-vect-loop.c (vect_analyze_loop_operations): Use
15062 auto_vec for cost vector to fix memleak.
15063 (vectorize_fold_left_reduction): Properly gather SLP defs.
15064 (vectorizable_comparison): Do not swap operands to properly
15067 2019-01-22 Alan Modra <amodra@gmail.com>
15070 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
15071 stays a reg. Allow a const_int.
15072 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
15073 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
15074 (IS_NOMARK_TLSGETADDR): Define.
15075 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
15076 (rs6000_output_tlsargs): New function.
15077 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
15078 __tls_get_addr call takes an arg.
15079 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
15080 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
15082 (call_value_nonlocal_sysv): ..or here, delete split.
15083 (tls_gdld_nomark): Delete.
15084 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
15085 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
15086 (call_value_nonlocal_sysv): Likewise.
15087 (call_value_nonlocal_sysv_secure): Likewise.
15088 (call_value_nonlocal_aix): Likewise.
15089 (call_value_indirect_aix): Likewise.
15090 (call_value_indirect_elfv2): Likewise.
15091 (call_value_local32, call_value_local64): Disable for no-mark tls.
15092 (call_value_local_aix): Likewise.
15094 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
15097 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
15098 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
15100 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
15102 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
15103 string contents as hash_map keys.
15105 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15108 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
15109 for rvalue context. Handle rvalues correctly. Use min_align_of_type
15110 instead of TYPE_ALIGN.
15111 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
15112 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
15113 pointer from TYPE_STUB_DECL.
15115 2019-01-21 Richard Biener <rguenther@suse.de>
15117 PR tree-optimization/88934
15118 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
15119 at the possibly non-constant operand.
15120 (vect_get_constant_vectors): Adjust.
15122 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
15125 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
15126 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
15127 instead of _X86INTRIN_H_INCLUDED.
15128 * onfig/i386/clwbintrin.h: Likewise.
15129 * config/i386/pkuintrin.h: Likewise.
15130 * config/i386/prfchwintrin.h: Likewise.
15131 * config/i386/rdseedintrin.h: Likewise.
15132 * config/i386/wbnoinvdintrin.h: Likewise.
15133 * config/i386/xsavecintrin.h: Likewise.
15134 * config/i386/xsavesintrin.h: Likewise.
15135 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
15136 * config/i386/xsaveintrin.h: Likewise.
15137 * config/i386/xsaveoptintrin.h: Likewise.
15138 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
15139 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
15140 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
15141 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
15142 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
15143 * config/i386/immintrin.h: Here.
15145 2019-01-20 Martin Jambor <mjambor@suse.cz>
15148 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
15149 with aa_walk_budget.
15150 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
15151 aa_walk_budget_p parameter.
15152 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
15153 walk. Updated all callers.
15154 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
15155 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
15157 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
15158 parameter info. Extract info from fbi. Pass fbi to recursive calls
15159 and to unmodified_parm.
15160 (phi_result_unknown_predicate): New parameter fbi, removed parameter
15161 info, updated call to will_be_nonconstant_expr_predicate.
15162 (param_change_prob): New parameter fbi, limit AA walking.
15163 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
15164 calls to various above functions.
15165 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
15166 parameter. Use it to limit AA walking.
15167 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
15168 fbi, limit AA walk.
15169 (detect_type_change): New parameter fbi, pass it on to
15170 detect_type_change_from_memory_writes.
15171 (detect_type_change_ssa): Likewise.
15172 (aa_overwalked): Removed.
15173 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
15174 accordingly, adjust to the neew AA limiting scheme.
15175 (parm_ref_data_preserved_p): Likewise.
15176 (ipa_compute_jump_functions_for_edge): Adjust call to
15178 (ipa_analyze_call_uses): Likewise.
15179 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
15180 (ipa_analyze_node): Initialize aa_walk_budget.
15181 (ipcp_transform_function): Likewise.
15182 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
15183 to get_dynamic_type.
15185 2019-01-19 Jakub Jelinek <jakub@redhat.com>
15187 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
15188 outside of #if CHECKING_P code.
15190 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
15192 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
15193 New function, split out from...
15194 (loop_versioning::analyze_stride): ...here.
15195 (loop_versioning::find_per_loop_multiplication): Use gassign.
15196 (loop_versioning::analyze_term_using_scevs): Return a success code.
15197 (loop_versioning::analyze_arbitrary_term): New function.
15198 (loop_versioning::analyze_address_fragment): Use
15199 analyze_arbitrary_term if all else fails.
15201 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
15204 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
15207 2019-01-18 Richard Biener <rguenther@suse.de>
15209 PR tree-optimization/88903
15210 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
15211 scalar stmts a SLP shift amount is composed of when detecting
15214 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
15217 * config/arm/arm-cpus.in (mp): New feature.
15218 (sec): New feature.
15219 (fgroup ARMv7ve): Add mp and sec features.
15220 (arch armv7-a): Add options to allow mp and sec extensions.
15221 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
15222 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
15223 extenstions to the base architecture.
15224 (cpu cortex-a8): Add sec extension to the base architecture.
15225 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
15226 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
15227 variants down to the base v7-a varaint.
15228 * config/arm/t-multilib (v7_a_arch_variants): New variable.
15229 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
15230 of permitted extensions for -march=armv7-a and for
15231 -mcpu=generic-armv7-a.
15233 2019-01-18 Martin Liska <mliska@suse.cz>
15235 * params.def: Fix comment.
15236 * tree-profile.c (gimple_init_gcov_profiler): Bump function
15238 (gimple_gen_ic_func_profiler): Likewise.
15240 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15242 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
15243 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
15244 and put in error checks for stack protector guard options.
15245 (aarch64_stack_protect_guard): New.
15246 (TARGET_STACK_PROTECT_GUARD): Define.
15247 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
15248 (reg_stack_protect_address<mode>): New.
15249 (stack_protect_set): Adjust for SSP_GLOBAL.
15250 (stack_protect_test): Likewise.
15251 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
15252 (-mstack-protector-guard): Likewise.
15253 (-mstack-protector-guard-offset): Likewise.
15255 2019-01-18 Jakub Jelinek <jakub@redhat.com>
15257 PR tree-optimization/86214
15258 * tree-inline.h (struct copy_body_data): Add
15259 add_clobbers_to_eh_landing_pads member.
15260 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
15261 (copy_edges_for_bb): Call it if EH edge destination is <
15262 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
15263 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
15264 if flag_stack_reuse != SR_NONE and clear it afterwards.
15266 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
15269 * doc/install.texi (with-multilib-list): Document for aarch64.
15271 2019-01-18 Jakub Jelinek <jakub@redhat.com>
15274 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
15275 (("..."))) with ("...").
15277 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
15279 * doc/extend.texi (Built-in Functions for Memory Model Aware
15280 Atomic Operations): Document atomic fetch and nand.
15282 2019-01-18 Martin Liska <mliska@suse.cz>
15283 Richard Biener <rguenther@suse.de>
15285 PR middle-end/88587
15286 * cgraph.h (create_version_clone_with_body): Add new argument
15288 * cgraphclones.c (cgraph_node::create_version_clone): Add
15289 DECL_ATTRIBUTES to a newly created decl. And call
15290 valid_attribute_p so that proper cl_target_optimization_node
15291 is set for the newly created declaration.
15292 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
15294 (expand_target_clones): Do not call valid_attribute_p, it must
15296 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
15299 2019-01-17 Jakub Jelinek <jakub@redhat.com>
15302 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
15303 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
15304 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
15306 2019-01-17 Martin Sebor <msebor@redhat.com>
15308 PR middle-end/88273
15309 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
15310 Handle anti-ranges the same as no range at all.
15312 2018-01-17 Steve Ellcey <sellcey@cavium.com>
15314 * config/aarch64/aarch64.c (cgraph.h): New include.
15315 (intl.h): New include.
15316 (supported_simd_type): New function.
15317 (currently_supported_simd_type): Ditto.
15318 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
15319 (aarch64_simd_clone_adjust): Ditto.
15320 (aarch64_simd_clone_usable): Ditto.
15321 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
15322 (TARGET_SIMD_CLONE_ADJUST): Ditto.
15323 (TARGET_SIMD_CLONE_USABLE): Ditto.
15324 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
15325 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
15328 2019-01-17 Martin Sebor <msebor@redhat.com>
15330 PR tree-optimization/88800
15331 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
15332 NO_WARNING bit here. Avoid folding out-of-bounds calls.
15333 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
15334 redundant argument. Add new argument and issue diagnostics under
15335 its control. Detect out-of-bounds access even with warnings
15337 (check_bounds_or_overlap): Change return type. Add argument.
15338 (wrestrict_dom_walker::check_call): Adjust.
15339 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
15340 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
15341 check_bounds_or_overlap's return value.
15342 (handle_builtin_stxncpy): Same.
15343 (handle_builtin_strcat): Same.
15345 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15346 Kwok Cheung Yeung <kcy@codesourcery.com>
15347 Julian Brown <julian@codesourcery.com>
15348 Tom de Vries <tom@codesourcery.com>
15350 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
15352 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15354 * doc/sourcebuild.texi: Document dg-require-effective-target
15355 llvm_binutils and offload_gcn.
15357 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15358 Kwok Cheung Yeung <kcy@codesourcery.com>
15359 Julian Brown <julian@codesourcery.com>
15360 Tom de Vries <tom@codesourcery.com>
15362 * doc/sourcebuild.texi: Document dg-required-effective-target
15365 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15366 Kwok Cheung Yeung <kcy@codesourcery.com>
15367 Julian Brown <julian@codesourcery.com>
15368 Tom de Vries <tom@codesourcery.com>
15369 Jan Hubicka <hubicka@ucw.cz>
15370 Martin Jambor <mjambor@suse.cz>
15372 * config.gcc: Add amdgcn*-*-amdhsa configuration.
15373 * configure.ac: Check for dlopen.
15374 * configure: Regenerate.
15376 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15377 Kwok Cheung Yeung <kcy@codesourcery.com>
15378 Julian Brown <julian@codesourcery.com>
15379 Tom de Vries <tom@codesourcery.com>
15380 Jan Hubicka <hubicka@ucw.cz>
15381 Martin Jambor <mjambor@suse.cz>
15383 * common/config/gcn/gcn-common.c: New file.
15384 * config/gcn/driver-gcn.c: New file.
15385 * config/gcn/gcn-builtins.def: New file.
15386 * config/gcn/gcn-hsa.h: New file.
15387 * config/gcn/gcn-modes.def: New file.
15388 * config/gcn/gcn-opts.h: New file.
15389 * config/gcn/gcn-passes.def: New file.
15390 * config/gcn/gcn-protos.h: New file.
15391 * config/gcn/gcn-run.c: New file.
15392 * config/gcn/gcn-tree.c: New file.
15393 * config/gcn/gcn.c: New file.
15394 * config/gcn/gcn.h: New file.
15395 * config/gcn/gcn.opt: New file.
15396 * config/gcn/t-gcn-hsa: New file.
15398 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15399 Kwok Cheung Yeung <kcy@codesourcery.com>
15400 Julian Brown <julian@codesourcery.com>
15401 Tom de Vries <tom@codesourcery.com>
15402 Jan Hubicka <hubicka@ucw.cz>
15403 Martin Jambor <mjambor@suse.cz>
15405 * config/gcn/constraints.md: New file.
15406 * config/gcn/gcn-valu.md: New file.
15407 * config/gcn/gcn.md: New file.
15408 * config/gcn/predicates.md: New file.
15410 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
15412 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
15413 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
15414 (stmt_uses_0_or_null_in_undefined_way): Likewise.
15415 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
15417 2019-01-17 Tamar Christina <tamar.christina@arm.com>
15420 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
15421 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
15422 it and document registers.
15424 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15426 * config/aarch64/aarch64.c (ares_tunings): Define.
15427 * config/aarch64/aarch64-cores.def (ares): Use the above.
15429 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
15433 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
15435 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
15436 (_mm512_fixupimm_round_pd): Update parameters and builtin.
15437 (_mm512_maskz_fixupimm_round_pd): Ditto.
15438 (_mm512_fixupimm_round_ps): Ditto.
15439 (_mm512_maskz_fixupimm_round_ps): Ditto.
15440 (_mm_fixupimm_round_sd): Ditto.
15441 (_mm_maskz_fixupimm_round_sd): Ditto.
15442 (_mm_fixupimm_round_ss): Ditto.
15443 (_mm_maskz_fixupimm_round_ss): Ditto.
15444 (_mm512_fixupimm_pd): Ditto.
15445 (_mm512_maskz_fixupimm_pd): Ditto.
15446 (_mm512_fixupimm_ps): Ditto.
15447 (_mm512_maskz_fixupimm_ps): Ditto.
15448 (_mm_fixupimm_sd): Ditto.
15449 (_mm_maskz_fixupimm_sd): Ditto.
15450 (_mm_fixupimm_ss): Ditto.
15451 (_mm_maskz_fixupimm_ss): Ditto.
15452 (_mm512_mask_fixupimm_round_pd): Update builtin.
15453 (_mm512_mask_fixupimm_round_ps): Ditto.
15454 (_mm_mask_fixupimm_round_sd): Ditto.
15455 (_mm_mask_fixupimm_round_ss): Ditto.
15456 (_mm512_mask_fixupimm_pd): Ditto.
15457 (_mm512_mask_fixupimm_ps): Ditto.
15458 (_mm_mask_fixupimm_sd): Ditto.
15459 (_mm_mask_fixupimm_ss): Ditto.
15460 * config/i386/avx512vlintrin.h:
15461 (_mm256_fixupimm_pd): Update parameters and builtin.
15462 (_mm256_maskz_fixupimm_pd): Ditto.
15463 (_mm256_fixupimm_ps): Ditto.
15464 (_mm256_maskz_fixupimm_ps): Ditto.
15465 (_mm_fixupimm_pd): Ditto.
15466 (_mm_maskz_fixupimm_pd): Ditto.
15467 (_mm_fixupimm_ps): Ditto.
15468 (_mm_maskz_fixupimm_ps): Ditto.
15469 (_mm256_mask_fixupimm_pd): Update builtin.
15470 (_mm256_mask_fixupimm_ps): Ditto.
15471 (_mm_mask_fixupimm_pd): Ditto.
15472 (_mm_mask_fixupimm_ps): Ditto.
15473 * config/i386/i386-builtin-types.def: Add new types and remove
15475 * config/i386/i386-builtin.def: Update builtin definitions.
15476 * config/i386/i386.c: Handle new builtin types and remove useless ones.
15477 * config/i386/sse.md: Update VFIXUPIMM* patterns.
15478 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15479 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15480 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
15481 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15482 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15483 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
15484 * config/i386/subst.md:
15485 (round_saeonly_sd_mask_operand4): Add new subst_attr.
15486 (round_saeonly_sd_mask_op4): Ditto.
15487 (round_saeonly_expand_operand5): Ditto.
15488 (round_saeonly_expand): Update.
15490 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
15494 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
15496 * config/i386/sse.md: Combine VFIXUPIMM* patterns
15497 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15498 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15499 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
15500 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15501 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15502 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
15504 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
15508 2018-12-15 Jakub Jelinek <jakub@redhat.com>
15511 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
15512 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
15513 instead of UNSPEC_FIXUPIMM.
15515 2019-01-17 Richard Biener <rguenther@suse.de>
15518 * dwarf2out.c (want_pubnames): Never generate pubnames sections
15519 and friends for the LTO part of debug info.
15521 2019-01-17 Jakub Jelinek <jakub@redhat.com>
15523 PR tree-optimization/86214
15524 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
15527 PR rtl-optimization/88870
15528 * dce.c (deletable_insn_p): Never delete const/pure calls that can
15529 throw if we can't alter the cfg or delete dead exceptions.
15530 (mark_insn): Don't call find_call_stack_args for such calls.
15532 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
15534 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
15535 prototypes for vec_st.
15536 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
15537 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
15538 mainly on signed/unsigned long long and double.
15540 2019-01-16 David Malcolm <dmalcolm@redhat.com>
15543 * combine.c (delete_noop_moves): Convert to "bool" return,
15544 returning true if any edges are eliminated.
15545 (combine_instructions): Also return true if delete_noop_moves
15548 2019-01-16 Tamar Christina <tamar.christina@arm.com>
15550 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
15551 correct max nunits for endian swap.
15552 (aarch64_expand_fcmla_builtin): Correct subreg code.
15553 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
15554 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
15557 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
15559 * config/alpha/alpha.c (alpha_gimplify_va_arg):
15560 Handle split indirect COMPLEX_TYPE arguments.
15562 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
15565 * config/aarch64/aarch64-modes.def: Add comment about how the carry
15566 bit is set by add and compare.
15567 (CC_ADC): New CC_MODE.
15568 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
15569 to cache the code and mode of X. Adjust the shape of a CC_Cmode
15570 comparison. Add detection for CC_ADCmode.
15571 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
15573 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
15574 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
15575 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
15576 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
15577 to eliminate the need for zero-extending the operands.
15578 (add<mode>3_compareC_imm): Delete. Merge into ...
15579 (add<mode>3_compareC): ... this. Restructure the comparison to
15580 eliminate the need for zero-extending the operands.
15581 (add<mode>3_carryin): Use LTU for the overflow detection.
15582 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
15583 Reexpress comparison for overflow.
15584 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
15585 (add<mode>3_carryinC): Likewise.
15586 (add<mode>3_carryinV): Use LTU for carry between partials.
15587 * config/aarch64/predicates.md (aarch64_carry_operation): Update
15588 handling of CC_Cmode and add CC_ADCmode.
15589 (aarch64_borrow_operation): Likewise.
15591 2019-01-16 Tamar Christina <tamar.christina@arm.com>
15593 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
15594 Remove patternmode.
15595 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
15596 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
15597 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
15598 Remove endianness conversion.
15600 2019-01-16 Martin Liska <mliska@suse.cz>
15602 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
15604 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
15606 * gcc.c (add_sysrooted_hdrs_prefix): New function.
15607 (path_prefix_reset): Move up in the source file.
15608 (find_fortran_preinclude_file): Make complex search for the
15609 fortran header files.
15611 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
15613 * godump.c (go_output_typedef): When outputting a typedef, refer
15614 to the underlying type by its name and not its structure.
15616 2019-01-15 David Malcolm <dmalcolm@redhat.com>
15619 * tree.c (build_function_type): Assert that arg_types is not
15622 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
15624 PR inline-asm/52813
15625 * doc/extend.texi: Document that listing the stack pointer in the
15626 clobber list of an asm is a deprecated feature.
15627 * common.opt (Wdeprecated): Moved from c-family/c.opt.
15628 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
15629 warning instead of an error for clobbers of the stack pointer.
15630 Add a note explaining why.
15632 2019-01-15 Richard Biener <rguenther@suse.de>
15635 * dwarf2out.c (gen_member_die): Do not generate inheritance
15638 2019-01-15 Richard Biener <rguenther@suse.de>
15640 PR tree-optimization/88855
15641 * tree-if-conv.c (combine_blocks): Collect
15642 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
15644 2019-01-15 Tom de Vries <tdevries@suse.de>
15647 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
15648 lhs == NULL_TREE for gang-level reduction.
15650 2019-01-15 Richard Biener <rguenther@suse.de>
15651 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15654 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
15655 return true if SSA_NAME is already marked in visited bitmap.
15656 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
15658 2019-01-15 Jakub Jelinek <jakub@redhat.com>
15660 PR tree-optimization/88775
15661 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
15662 equal == 0 equality pointer comparisons some more if compared in
15663 integral types and either one points to an automatic var and the
15664 other to a global, or we can prove at least one points to the middle
15665 or both point to start or both point to end.
15667 2019-01-14 Andi Kleen <ak@linux.intel.com>
15669 * Makefile.in: Lower autofdo sampling rate by 10x.
15670 * Makefile.tpl: Dito.
15672 2019-01-14 Tom Honermann <tom@honermann.net>
15674 * defaults.h: Define CHAR8_TYPE.
15676 2019-01-14 Martin Sebor <msebor@redhat.com>
15679 * doc/extend.texi (Darwin Format Checks): Clarify.
15681 2019-01-14 Richard Biener <rguenther@suse.de>
15683 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
15684 whether we are in (simplify ...) or (match ...) context.
15686 2019-01-14 Jakub Jelinek <jakub@redhat.com>
15688 PR rtl-optimization/88796
15689 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
15690 * cfgexpand.c (stack_protect_prologue): Initialize
15691 crtl->stack_protect_guard_decl.
15692 * function.c (stack_protect_epilogue): Use it instead of calling
15693 targetm.stack_protect_guard again.
15694 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
15695 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
15696 crtl->stack_protect_guard_decl.
15697 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
15698 on the returned MEM_EXPR.
15700 2019-01-12 Tom de Vries <tdevries@suse.de>
15702 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
15703 vector length using -fopenacc-dim.
15705 2019-01-12 Tom de Vries <tdevries@suse.de>
15707 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
15708 lengths into account.
15710 2019-01-12 Svante Signell <svante.signell@gmail.com>
15712 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
15713 (TARGET_CAN_SPLIT_STACK): Define.
15714 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
15716 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15718 * params.def (inline-unit-growth): Set to 40.
15720 2019-01-12 Jakub Jelinek <jakub@redhat.com>
15722 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
15724 2019-01-12 Tom de Vries <tdevries@suse.de>
15726 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
15727 region calling vector-partitionable routine, set default_vector_length
15730 2019-01-12 Tom de Vries <tdevries@suse.de>
15732 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
15733 variable default_vector_length.
15735 2019-01-12 Tom de Vries <tdevries@suse.de>
15737 PR middle-end/88703
15738 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
15739 from oacc_default_dims, as oacc_validate_dims would do it, and apply
15742 2019-01-12 Tom de Vries <tdevries@suse.de>
15744 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
15745 (nvptx_goacc_validate_dims): Add used parameter.
15746 * doc/tm.texi: Regenerate.
15747 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
15748 argument to call to targetm.goacc.validate_dims.
15749 (default_goacc_validate_dims): Add used
15751 * target.def (validate_dims): Add used parameter in DEFHOOK.
15752 * targhooks.h (default_goacc_validate_dims): Add used parameter.
15754 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15756 PR middle-end/85956
15758 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
15760 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
15761 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
15762 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
15763 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
15765 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
15767 PR rtl-optimization/87305
15769 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
15770 for little endian pseudos used as paradoxical subreg.
15772 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15774 PR tree-optimization/88693
15775 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
15776 for STRING_CSTs that don't contain any NUL characters in the first
15777 TREE_STRING_LENGTH bytes.
15779 2019-01-11 Alan Modra <amodra@gmail.com>
15783 * genattrtab.c (min_fn): Don't translate values.
15784 (min_attr_value): Return INT_MAX when the value can't be calculated.
15785 Return minimum among any values that can be calculated.
15786 (max_attr_value): Adjust.
15788 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15790 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
15792 2019-01-11 Steve Ellcey <sellcey@marvell.com>
15794 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
15795 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
15796 (aarch64_return_call_with_max_clobbers): New function.
15797 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
15798 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
15800 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
15801 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
15802 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
15803 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
15804 * cselib.c (cselib_process_insn): Add argument to
15805 targetm.hard_regno_call_part_clobbered call.
15806 * ira-conflicts.c (ira_build_conflicts): Ditto.
15807 * ira-costs.c (ira_tune_allocno_costs): Ditto.
15808 * lra-constraints.c (inherit_reload_reg): Ditto.
15809 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
15810 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
15811 argument. Call targetm.return_call_with_max_clobbers.
15812 Add argument to targetm.hard_regno_call_part_clobbered call.
15813 (calls_have_same_clobbers_p): New function.
15814 (process_bb_lives): Add call_insn and last_call_insn variables.
15815 Pass call_insn to check_pseudos_live_through_calls.
15816 Modify if stmt to check targetm.return_call_with_max_clobbers.
15817 Update setting of flush variable.
15818 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
15820 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
15821 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
15822 targetm.hard_regno_call_part_clobbered call.
15823 * reginfo.c (choose_hard_reg_mode): Ditto.
15824 * regrename.c (check_new_reg_p): Ditto.
15825 * reload.c (find_equiv_reg): Ditto.
15826 * reload1.c (emit_reload_insns): Ditto.
15827 * sched-deps.c (deps_analyze_insn): Ditto.
15828 * sel-sched.c (init_regs_for_mode): Ditto.
15829 (mark_unavailable_hard_regs): Ditto.
15830 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
15831 * target.def (hard_regno_call_part_clobbered): Add insn argument.
15832 (return_call_with_max_clobbers): New target function.
15833 * doc/tm.texi: Regenerate.
15834 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
15835 * hooks.c (hook_bool_uint_mode_false): Change to
15836 hook_bool_insn_uint_mode_false.
15837 * hooks.h (hook_bool_uint_mode_false): Ditto.
15839 2019-01-11 Steve Ellcey <sellcey@marvell.com>
15841 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
15842 (aarch64_remove_extra_call_preserved_regs): New function.
15843 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
15844 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
15845 * doc/tm.texi: Regenerate.
15846 * final.c (get_call_reg_set_usage): Call new hook.
15847 * target.def (remove_extra_call_preserved_regs): New hook.
15848 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
15849 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
15851 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15854 * passes.c (finish_optimization_passes): Call print_combine_total_stats
15855 inside of pass_combine_1 dump rather than pass_profile_1.
15857 2019-01-11 Tom de Vries <tdevries@suse.de>
15859 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
15860 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
15861 (PTX_NUM_PER_WORKER_BARRIERS): Define.
15862 (nvptx_apply_dim_limits): Prevent vector_length 64 and
15865 2019-01-11 Tom de Vries <tdevries@suse.de>
15867 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
15869 2019-01-11 Jan Beulich <jbeulich@suse.com>
15871 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
15872 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
15873 sse2_cvtsi2sd): Add {l}.
15874 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
15877 2019-01-10 Jakub Jelinek <jakub@redhat.com>
15880 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
15882 (*float<floatunssuffix>v2div2sf2): New define_insn.
15883 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
15884 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
15885 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
15886 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
15887 match_operands with "const0_operand" "C".
15889 2019-01-10 Tamar Christina <tamar.christina@arm.com>
15891 * config/aarch64/aarch64-builtins.c
15892 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
15893 (aarch64_init_simd_builtins): ...Here
15895 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
15897 PR rtl-optimization/87305
15899 (setup_live_pseudos_and_spill_after_risky_transforms): Check
15900 allocation for big endian pseudos used as paradoxical subregs and
15901 spill them if it is wrong.
15902 * lra-constraints.c (lra_constraints): Add a comment.
15904 2019-01-10 Richard Biener <rguenther@suse.de>
15906 PR tree-optimization/88792
15907 * tree-ssa-pre.c (get_representative_for): Do not return a
15910 2019-01-10 Jakub Jelinek <jakub@redhat.com>
15912 PR middle-end/84877
15914 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
15915 (assign_parm_setup_block): Do the argument slot realignment here
15918 2019-01-10 Stefan Agner <stefan@agner.ch>
15921 * config/arm/arm.c (arm_option_override_internal): Force
15922 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
15924 2019-01-10 Jakub Jelinek <jakub@redhat.com>
15927 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
15930 2019-01-10 Tamar Christina <tamar.christina@arm.com>
15932 * config/arm/arm-builtins.c
15933 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
15934 (MAC_LANE_PAIR_QUALIFIERS): New.
15935 (arm_expand_builtin_args): Use it.
15936 (arm_expand_builtin_1): Likewise.
15937 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
15938 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
15939 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
15940 * config/arm/arm_neon.h:
15941 (vcadd_rot90_f16): New.
15942 (vcaddq_rot90_f16): New.
15943 (vcadd_rot270_f16): New.
15944 (vcaddq_rot270_f16): New.
15947 (vcmla_lane_f16): New.
15948 (vcmla_laneq_f16): New.
15949 (vcmlaq_lane_f16): New.
15950 (vcmlaq_laneq_f16): New.
15951 (vcmla_rot90_f16): New.
15952 (vcmlaq_rot90_f16): New.
15953 (vcmla_rot90_lane_f16): New.
15954 (vcmla_rot90_laneq_f16): New.
15955 (vcmlaq_rot90_lane_f16): New.
15956 (vcmlaq_rot90_laneq_f16): New.
15957 (vcmla_rot180_f16): New.
15958 (vcmlaq_rot180_f16): New.
15959 (vcmla_rot180_lane_f16): New.
15960 (vcmla_rot180_laneq_f16): New.
15961 (vcmlaq_rot180_lane_f16): New.
15962 (vcmlaq_rot180_laneq_f16): New.
15963 (vcmla_rot270_f16): New.
15964 (vcmlaq_rot270_f16): New.
15965 (vcmla_rot270_lane_f16): New.
15966 (vcmla_rot270_laneq_f16): New.
15967 (vcmlaq_rot270_lane_f16): New.
15968 (vcmlaq_rot270_laneq_f16): New.
15969 (vcadd_rot90_f32): New.
15970 (vcaddq_rot90_f32): New.
15971 (vcadd_rot270_f32): New.
15972 (vcaddq_rot270_f32): New.
15975 (vcmla_lane_f32): New.
15976 (vcmla_laneq_f32): New.
15977 (vcmlaq_lane_f32): New.
15978 (vcmlaq_laneq_f32): New.
15979 (vcmla_rot90_f32): New.
15980 (vcmlaq_rot90_f32): New.
15981 (vcmla_rot90_lane_f32): New.
15982 (vcmla_rot90_laneq_f32): New.
15983 (vcmlaq_rot90_lane_f32): New.
15984 (vcmlaq_rot90_laneq_f32): New.
15985 (vcmla_rot180_f32): New.
15986 (vcmlaq_rot180_f32): New.
15987 (vcmla_rot180_lane_f32): New.
15988 (vcmla_rot180_laneq_f32): New.
15989 (vcmlaq_rot180_lane_f32): New.
15990 (vcmlaq_rot180_laneq_f32): New.
15991 (vcmla_rot270_f32): New.
15992 (vcmlaq_rot270_f32): New.
15993 (vcmla_rot270_lane_f32): New.
15994 (vcmla_rot270_laneq_f32): New.
15995 (vcmlaq_rot270_lane_f32): New.
15996 (vcmlaq_rot270_laneq_f32): New.
15997 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
15998 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
15999 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
16000 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
16001 vcmlaq_lane270): New.
16002 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
16003 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
16004 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
16005 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
16006 (arm_option_reconfigure_globals): Use them.
16007 * config/arm/iterators.md (VDF, VQ_HSF): New.
16008 (VCADD, VCMLA): New.
16009 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
16010 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
16012 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
16013 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
16015 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16017 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
16018 Add qualifier_lane_pair_index.
16019 (emit-rtl.h): Include.
16020 (TYPES_QUADOP_LANE_PAIR): New.
16021 (aarch64_simd_expand_args): Use it.
16022 (aarch64_simd_expand_builtin): Likewise.
16023 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
16025 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
16026 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
16027 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
16028 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
16029 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
16030 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
16031 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
16032 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
16033 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
16034 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
16035 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
16036 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
16037 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
16038 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
16039 Add __ARM_FEATURE_COMPLEX.
16040 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
16041 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
16042 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
16043 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
16044 fcmlaq_lane270): New.
16045 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
16046 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
16047 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
16048 * config/aarch64/arm_neon.h:
16049 (vcadd_rot90_f16): New.
16050 (vcaddq_rot90_f16): New.
16051 (vcadd_rot270_f16): New.
16052 (vcaddq_rot270_f16): New.
16055 (vcmla_lane_f16): New.
16056 (vcmla_laneq_f16): New.
16057 (vcmlaq_lane_f16): New.
16058 (vcmlaq_rot90_lane_f16): New.
16059 (vcmla_rot90_laneq_f16): New.
16060 (vcmla_rot90_lane_f16): New.
16061 (vcmlaq_rot90_f16): New.
16062 (vcmla_rot90_f16): New.
16063 (vcmlaq_laneq_f16): New.
16064 (vcmla_rot180_laneq_f16): New.
16065 (vcmla_rot180_lane_f16): New.
16066 (vcmlaq_rot180_f16): New.
16067 (vcmla_rot180_f16): New.
16068 (vcmlaq_rot90_laneq_f16): New.
16069 (vcmlaq_rot270_laneq_f16): New.
16070 (vcmlaq_rot270_lane_f16): New.
16071 (vcmla_rot270_laneq_f16): New.
16072 (vcmlaq_rot270_f16): New.
16073 (vcmla_rot270_f16): New.
16074 (vcmlaq_rot180_laneq_f16): New.
16075 (vcmlaq_rot180_lane_f16): New.
16076 (vcmla_rot270_lane_f16): New.
16077 (vcadd_rot90_f32): New.
16078 (vcaddq_rot90_f32): New.
16079 (vcaddq_rot90_f64): New.
16080 (vcadd_rot270_f32): New.
16081 (vcaddq_rot270_f32): New.
16082 (vcaddq_rot270_f64): New.
16086 (vcmla_lane_f32): New.
16087 (vcmla_laneq_f32): New.
16088 (vcmlaq_lane_f32): New.
16089 (vcmlaq_laneq_f32): New.
16090 (vcmla_rot90_f32): New.
16091 (vcmlaq_rot90_f32): New.
16092 (vcmlaq_rot90_f64): New.
16093 (vcmla_rot90_lane_f32): New.
16094 (vcmla_rot90_laneq_f32): New.
16095 (vcmlaq_rot90_lane_f32): New.
16096 (vcmlaq_rot90_laneq_f32): New.
16097 (vcmla_rot180_f32): New.
16098 (vcmlaq_rot180_f32): New.
16099 (vcmlaq_rot180_f64): New.
16100 (vcmla_rot180_lane_f32): New.
16101 (vcmla_rot180_laneq_f32): New.
16102 (vcmlaq_rot180_lane_f32): New.
16103 (vcmlaq_rot180_laneq_f32): New.
16104 (vcmla_rot270_f32): New.
16105 (vcmlaq_rot270_f32): New.
16106 (vcmlaq_rot270_f64): New.
16107 (vcmla_rot270_lane_f32): New.
16108 (vcmla_rot270_laneq_f32): New.
16109 (vcmlaq_rot270_lane_f32): New.
16110 (vcmlaq_rot270_laneq_f32): New.
16111 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
16112 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
16113 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
16114 (FCADD, FCMLA): New.
16116 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
16118 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
16122 * config/pa/pa.c: Change "can not" to "cannot".
16123 * gimple-ssa-evrp-analyze.c: Likewise.
16124 * ipa-icf.c: Likewise.
16125 * ipa-polymorphic-call.c: Likewise.
16126 * ipa-pure-const.c: Likewise.
16127 * lra-constraints.c: Likewise.
16128 * lra-remat.c: Likewise.
16129 * reload1.c: Likewise.
16130 * reorg.c: Likewise.
16131 * tree-ssa-uninit.c: Likewise.
16133 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
16137 * Makefile.in: Mechanically replace "can not" with "cannot".
16138 * alias.c: Likewise.
16139 * builtins.c: Likewise.
16140 * calls.c: Likewise.
16141 * cgraph.c: Likewise.
16142 * cgraph.h: Likewise.
16143 * cgraphclones.c: Likewise.
16144 * cgraphunit.c: Likewise.
16145 * combine-stack-adj.c: Likewise.
16146 * combine.c: Likewise.
16147 * common/config/i386/i386-common.c: Likewise.
16148 * config/aarch64/aarch64.c: Likewise.
16149 * config/alpha/sync.md: Likewise.
16150 * config/arc/arc.c: Likewise.
16151 * config/arc/predicates.md: Likewise.
16152 * config/arm/arm-c.c: Likewise.
16153 * config/arm/arm.c: Likewise.
16154 * config/arm/arm.h: Likewise.
16155 * config/arm/arm.md: Likewise.
16156 * config/arm/cortex-r4f.md: Likewise.
16157 * config/csky/csky.c: Likewise.
16158 * config/csky/csky.h: Likewise.
16159 * config/darwin-f.c: Likewise.
16160 * config/epiphany/epiphany.md: Likewise.
16161 * config/i386/i386.c: Likewise.
16162 * config/i386/sol2.h: Likewise.
16163 * config/m68k/m68k.c: Likewise.
16164 * config/mcore/mcore.h: Likewise.
16165 * config/microblaze/microblaze.md: Likewise.
16166 * config/mips/20kc.md: Likewise.
16167 * config/mips/sb1.md: Likewise.
16168 * config/nds32/nds32.c: Likewise.
16169 * config/nds32/predicates.md: Likewise.
16170 * config/pa/pa.c: Likewise.
16171 * config/rs6000/e300c2c3.md: Likewise.
16172 * config/rs6000/rs6000.c: Likewise.
16173 * config/s390/s390.h: Likewise.
16174 * config/sh/sh.c: Likewise.
16175 * config/sh/sh.md: Likewise.
16176 * config/spu/vmx2spu.h: Likewise.
16177 * cprop.c: Likewise.
16178 * dbxout.c: Likewise.
16179 * df-scan.c: Likewise.
16180 * doc/cfg.texi: Likewise.
16181 * doc/extend.texi: Likewise.
16182 * doc/fragments.texi: Likewise.
16183 * doc/gty.texi: Likewise.
16184 * doc/invoke.texi: Likewise.
16185 * doc/lto.texi: Likewise.
16186 * doc/md.texi: Likewise.
16187 * doc/objc.texi: Likewise.
16188 * doc/rtl.texi: Likewise.
16189 * doc/tm.texi: Likewise.
16191 * emit-rtl.c: Likewise.
16192 * emit-rtl.h: Likewise.
16193 * except.c: Likewise.
16194 * expmed.c: Likewise.
16195 * expr.c: Likewise.
16196 * fold-const.c: Likewise.
16197 * genautomata.c: Likewise.
16198 * gimple-fold.c: Likewise.
16199 * hard-reg-set.h: Likewise.
16200 * ifcvt.c: Likewise.
16201 * ipa-comdats.c: Likewise.
16202 * ipa-cp.c: Likewise.
16203 * ipa-devirt.c: Likewise.
16204 * ipa-fnsummary.c: Likewise.
16205 * ipa-icf.c: Likewise.
16206 * ipa-inline-transform.c: Likewise.
16207 * ipa-inline.c: Likewise.
16208 * ipa-polymorphic-call.c: Likewise.
16209 * ipa-profile.c: Likewise.
16210 * ipa-prop.c: Likewise.
16211 * ipa-pure-const.c: Likewise.
16212 * ipa-reference.c: Likewise.
16213 * ipa-split.c: Likewise.
16214 * ipa-visibility.c: Likewise.
16216 * ira-build.c: Likewise.
16217 * ira-color.c: Likewise.
16218 * ira-conflicts.c: Likewise.
16219 * ira-costs.c: Likewise.
16220 * ira-int.h: Likewise.
16221 * ira-lives.c: Likewise.
16224 * loop-invariant.c: Likewise.
16225 * loop-unroll.c: Likewise.
16226 * lower-subreg.c: Likewise.
16227 * lra-assigns.c: Likewise.
16228 * lra-constraints.c: Likewise.
16229 * lra-eliminations.c: Likewise.
16230 * lra-lives.c: Likewise.
16231 * lra-remat.c: Likewise.
16232 * lra-spills.c: Likewise.
16234 * lto-cgraph.c: Likewise.
16235 * lto-streamer-out.c: Likewise.
16236 * postreload-gcse.c: Likewise.
16237 * predict.c: Likewise.
16238 * profile-count.h: Likewise.
16239 * profile.c: Likewise.
16240 * recog.c: Likewise.
16242 * reload.c: Likewise.
16243 * reload1.c: Likewise.
16244 * reorg.c: Likewise.
16245 * resource.c: Likewise.
16246 * rtl.def: Likewise.
16248 * rtlanal.c: Likewise.
16249 * sched-deps.c: Likewise.
16250 * sched-ebb.c: Likewise.
16251 * sched-rgn.c: Likewise.
16252 * sel-sched-ir.c: Likewise.
16253 * sel-sched.c: Likewise.
16254 * shrink-wrap.c: Likewise.
16255 * simplify-rtx.c: Likewise.
16256 * symtab.c: Likewise.
16257 * target.def: Likewise.
16258 * toplev.c: Likewise.
16259 * tree-call-cdce.c: Likewise.
16260 * tree-cfg.c: Likewise.
16261 * tree-complex.c: Likewise.
16262 * tree-core.h: Likewise.
16263 * tree-eh.c: Likewise.
16264 * tree-inline.c: Likewise.
16265 * tree-loop-distribution.c: Likewise.
16266 * tree-nrv.c: Likewise.
16267 * tree-profile.c: Likewise.
16268 * tree-sra.c: Likewise.
16269 * tree-ssa-alias.c: Likewise.
16270 * tree-ssa-dce.c: Likewise.
16271 * tree-ssa-dom.c: Likewise.
16272 * tree-ssa-forwprop.c: Likewise.
16273 * tree-ssa-loop-im.c: Likewise.
16274 * tree-ssa-loop-ivcanon.c: Likewise.
16275 * tree-ssa-loop-ivopts.c: Likewise.
16276 * tree-ssa-loop-niter.c: Likewise.
16277 * tree-ssa-phionlycprop.c: Likewise.
16278 * tree-ssa-phiopt.c: Likewise.
16279 * tree-ssa-propagate.c: Likewise.
16280 * tree-ssa-threadedge.c: Likewise.
16281 * tree-ssa-threadupdate.c: Likewise.
16282 * tree-ssa-uninit.c: Likewise.
16283 * tree-ssanames.c: Likewise.
16284 * tree-streamer-out.c: Likewise.
16285 * tree.c: Likewise.
16286 * tree.h: Likewise.
16287 * vr-values.c: Likewise.
16289 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
16291 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
16292 (ix86_split_xorsign): Ditto.
16293 * config/i386/i386.c (ix86_expand_xorsign): New function.
16294 (ix86_split_xorsign): Ditto.
16295 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
16296 (xorsign<mode>3): New expander.
16297 (xorsign<mode>3_1): New insn_and_split pattern.
16298 * config/i386/sse.md (xorsign<mode>3): New expander.
16300 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
16302 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
16303 (*tablejump_sp64): Likewise.
16304 (*tablejump<P:mode>): ...this.
16305 (*call_address_sp32): Merge into...
16306 (*call_address_sp64): Likewise.
16307 (*call_address<P:mode>): ...this.
16308 (*call_symbolic_sp32): Merge into...
16309 (*call_symbolic_sp64): Likewise.
16310 (*call_symbolic<P:mode>): ...this.
16311 (call_value): Remove constraint and add predicate.
16312 (*call_value_address_sp32): Merge into...
16313 (*call_value_address_sp64): Likewise.
16314 (*call_value_address<P:mode>): ...this.
16315 (*call_value_symbolic_sp32): Merge into...
16316 (*call_value_symbolic_sp64): Likewise.
16317 (*call_value_symbolic<P:mode>): ...this.
16318 (*sibcall_symbolic_sp32): Merge into...
16319 (*sibcall_symbolic_sp64): Likewise.
16320 (*sibcall_symbolic<P:mode>): ...this.
16321 (sibcall_value): Remove constraint and add predicate.
16322 (*sibcall_value_symbolic_sp32): Merge into...
16323 (*sibcall_value_symbolic_sp64): Likewise.
16324 (*sibcall_value_symbolic<P:mode>): ...this.
16325 (window_save): Minor tweak.
16326 (*branch_sp32): Merge into...
16327 (*branch_sp64): Likewise.
16328 (*branch<P:mode>): ...this.
16330 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
16331 James Clarke <jrtc27@jrtc27.com>
16334 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
16335 consistently in TLS address generation and adjust code to the renaming
16336 of patterns. Mark calls to __tls_get_addr as const.
16337 * config/sparc/sparc.md (tgd_hi22): Turn into...
16338 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
16339 (tgd_lo10): Turn into...
16340 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
16341 (tgd_add32): Merge into...
16342 (tgd_add64): Likewise.
16343 (tgd_add<P:mode>): ...this and use Pmode throughout.
16344 (tldm_hi22): Turn into...
16345 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
16346 (tldm_lo10): Turn into...
16347 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
16348 (tldm_add32): Merge into...
16349 (tldm_add64): Likewise.
16350 (tldm_add<P:mode>): ...this and use Pmode throughout.
16351 (tldm_call32): Merge into...
16352 (tldm_call64): Likewise.
16353 (tldm_call<P:mode>): ...this and use Pmode throughout.
16354 (tldo_hix22): Turn into...
16355 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
16356 (tldo_lox10): Turn into...
16357 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
16358 (tldo_add32): Merge into...
16359 (tldo_add64): Likewise.
16360 (tldo_add<P:mode>): ...this and use Pmode throughout.
16361 (tie_hi22): Turn into...
16362 (tie_hi22<P:mode>): ...this and use Pmode throughout.
16363 (tie_lo10): Turn into...
16364 (tie_lo10<P:mode>): ...this and use Pmode throughout.
16365 (tie_ld64): Use DImode throughout.
16366 (tie_add32): Merge into...
16367 (tie_add64): Likewise.
16368 (tie_add<P:mode>): ...this and use Pmode throughout.
16369 (tle_hix22_sp32): Merge into...
16370 (tle_hix22_sp64): Likewise.
16371 (tle_hix22<P:mode>): ...this and use Pmode throughout.
16372 (tle_lox22_sp32): Merge into...
16373 (tle_lox22_sp64): Likewise.
16374 (tle_lox22<P:mode>): ...this and use Pmode throughout.
16375 (*tldo_ldub_sp32): Merge into...
16376 (*tldo_ldub_sp64): Likewise.
16377 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
16378 (*tldo_ldub1_sp32): Merge into...
16379 (*tldo_ldub1_sp64): Likewise.
16380 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
16381 (*tldo_ldub2_sp32): Merge into...
16382 (*tldo_ldub2_sp64): Likewise.
16383 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
16384 (*tldo_ldsb1_sp32): Merge into...
16385 (*tldo_ldsb1_sp64): Likewise.
16386 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
16387 (*tldo_ldsb2_sp32): Merge into...
16388 (*tldo_ldsb2_sp64): Likewise.
16389 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
16390 (*tldo_ldub3_sp64): Use DImode throughout.
16391 (*tldo_ldsb3_sp64): Likewise.
16392 (*tldo_lduh_sp32): Merge into...
16393 (*tldo_lduh_sp64): Likewise.
16394 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
16395 (*tldo_lduh1_sp32): Merge into...
16396 (*tldo_lduh1_sp64): Likewise.
16397 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
16398 (*tldo_ldsh1_sp32): Merge into...
16399 (*tldo_ldsh1_sp64): Likewise.
16400 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
16401 (*tldo_lduh2_sp64): Use DImode throughout.
16402 (*tldo_ldsh2_sp64): Likewise.
16403 (*tldo_lduw_sp32): Merge into...
16404 (*tldo_lduw_sp64): Likewise.
16405 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
16406 (*tldo_lduw1_sp64): Use DImode throughout.
16407 (*tldo_ldsw1_sp64): Likewise.
16408 (*tldo_ldx_sp64): Likewise.
16409 (*tldo_stb_sp32): Merge into...
16410 (*tldo_stb_sp64): Likewise.
16411 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
16412 (*tldo_sth_sp32): Merge into...
16413 (*tldo_sth_sp64): Likewise.
16414 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
16415 (*tldo_stw_sp32): Merge into...
16416 (*tldo_stw_sp64): Likewise.
16417 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
16418 (*tldo_stx_sp64): Use DImode throughout.
16420 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16422 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
16423 check configure option to set BTI and Return Address Signing.
16424 * configure.ac: Add --enable-standard-branch-protection and
16425 --disable-standard-branch-protection.
16426 * configure: Regenerated.
16427 * doc/install.texi: Document the same.
16429 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16430 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16432 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
16433 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
16434 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
16436 * config/aarch64/aarch64-bti-insert.c: New file.
16437 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
16439 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
16441 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
16442 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
16443 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
16444 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
16446 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16448 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
16449 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
16450 Disable bti for -mbranch-protection=none.
16451 (aarch64_handle_standard_branch_protection): Enable bti for
16452 -mbranch-protection=standard.
16453 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
16454 -mbranch-protection.
16455 (aarch64_bti_enabled): Check if bti is enabled.
16456 * config/aarch64/aarch64.opt: Declare target variable.
16457 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
16459 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16461 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
16462 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
16463 (aarch64_expand_epilogue): Likewise.
16464 (aarch64_output_mi_thunk): Likewise
16465 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
16466 TAILCALL_ADDR_REGS to x16 and x17.
16467 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
16469 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16471 * config/aarch64/aarch64-option-extensions.def: Define
16472 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
16473 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
16474 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
16475 (AARCH64_FL_PREDRES): New.
16476 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
16477 AARCH64_FL_PREDRES by default.
16478 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
16480 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16482 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
16484 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
16485 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
16486 * doc/invoke.texi: Document ARMv8.5-A.
16488 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16490 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
16491 (xorsign<mode>3): Likewise.
16493 2019-01-09 Jelinek <jakub@redhat.com>
16495 PR middle-end/88758
16496 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
16497 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
16499 PR rtl-optimization/88331
16500 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
16501 not currently_expanding_to_rtl.
16503 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
16505 * doc/invoke.texi (-Os): Remove trailing spaces.
16506 (-finline-functions): Remove reference to -O2.
16508 2019-01-08 Jakub Jelinek <jakub@redhat.com>
16510 PR rtl-optimization/79593
16511 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
16513 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
16514 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
16516 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
16519 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
16523 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
16524 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
16526 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
16529 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
16530 ix86_avx_u128_mode_entry.
16532 2019-01-08 Martin Liska <mliska@suse.cz>
16534 PR tree-optimization/88753
16535 * tree-switch-conversion.c (switch_conversion::build_one_array):
16536 Come up with local variable constructor. Convert first to
16537 type of constructor values.
16539 2019-01-08 Richard Biener <rguenther@suse.de>
16541 PR tree-optimization/86554
16542 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
16543 rpo_avail): Move earlier.
16544 (visit_nary_op): When value-numbering to expressions
16545 with different overflow behavior make sure there's an
16546 available expression on the path.
16548 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
16550 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
16551 aarch64_parse_branch_protection,
16552 struct aarch64_branch_protect_type,
16553 aarch64_handle_no_branch_protection,
16554 aarch64_handle_standard_branch_protection,
16555 aarch64_validate_mbranch_protection,
16556 aarch64_handle_pac_ret_protection,
16557 aarch64_handle_attr_branch_protection,
16558 accepted_branch_protection_string,
16559 aarch64_pac_ret_subtypes,
16560 aarch64_branch_protect_types,
16561 aarch64_handle_pac_ret_leaf): Define.
16562 (aarch64_override_options_after_change_1, aarch64_override_options):
16563 Add check for accepted_branch_protection_string.
16564 (aarch64_option_save): Save accepted_branch_protection_string.
16565 (aarch64_option_restore): Save accepted_branch_protection_string.
16566 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
16567 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
16568 msign-return-address.
16569 * doc/invoke.texi: Add mbranch-protection.
16571 2019-01-08 Alan Modra <amodra@gmail.com>
16574 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
16575 Delete "unknownp" parameter. Adjust callers. Handle
16576 CONST_INT, PLUS, MINUS, and MULT.
16577 (attr_value_aligned): Renamed from or_attr_value.
16578 (min_attr_value): Return INT_MIN for unhandled rtl case..
16579 (min_fn): ..and translate to INT_MAX here.
16580 (write_length_unit_log): Modify to cope without "unknown".
16581 (write_attr_value): Handle IF_THEN_ELSE.
16583 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
16585 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
16586 optimization for masked stores.
16588 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
16590 PR middle-end/88567
16591 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
16592 output vector directly to duplicate_and_interleave instead of
16593 going through a temporary. Postpone insertion of ctor_seq to
16594 the end of the loop.
16596 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
16599 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
16600 unsigned_p. Handle signed and unsigned overflow correction as
16602 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
16604 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
16606 (add<mode>3_compareV_imm): Make this callable for expanding.
16607 (subv<GPI:mode>4): Use register_operand for operand 1. Use
16608 aarch64_plus_operand for operand 2.
16609 (subv<GPI:mode>_insn): New insn pattern.
16610 (subv<GPI:mode>_imm): Likewise.
16611 (negv<GPI:mode>3): New expand pattern.
16612 (negv<GPI:mode>_insn): New insn pattern.
16613 (negv<GPI:mode>_cmp_only): Likewise.
16614 (cmpv<GPI:mode>_insn): Likewise.
16615 (subvti4): Use register_operand for operand 1. Update call to
16616 aarch64_expand_subvti.
16617 (usubvti4): Likewise.
16618 (negvti3): New expand pattern.
16619 (negdi_carryout): New insn pattern.
16620 (negvdi_carryinV): New insn pattern.
16621 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
16622 version the named version.
16623 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
16625 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
16627 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
16629 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
16630 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
16631 (sub<mode>3_carryinCV): Delete.
16632 (sub<GPI:mode>3_carryinV): New expand pattern.
16633 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
16635 2019-01-07 Richard Biener <rguenther@suse.de>
16637 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
16638 of tree_operand_hash.
16640 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
16642 PR tree-optimization/88598
16643 * tree.h (single_nonzero_element): Declare.
16644 * tree.c (single_nonzero_element): New function.
16645 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
16646 if I is the only nonzero element of CST.
16648 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
16650 PR tree-optimization/88598
16651 * tree.h (initializer_each_zero_or_onep): Declare.
16652 * tree.c (initializer_each_zero_or_onep): New function.
16653 (signed_or_unsigned_type_for): Handle float types too.
16654 (unsigned_type_for, signed_type_for): Update comments accordingly.
16655 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
16656 x & { 0 or -1, 0 or -1, ... }.
16658 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
16660 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
16661 with x86_64-pc-linux-gnu.
16663 2019-01-07 Tom de Vries <tdevries@suse.de>
16666 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
16668 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
16671 2019-01-07 Jakub Jelinek <jakub@redhat.com>
16673 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
16674 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
16675 TARGET_AVX512F as condition.
16678 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
16679 const_not_ok_for_debug_p target hook.
16680 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
16681 on UNSPEC and subexpressions thereof if all subexpressions of the
16682 UNSPEC are CONSTANT_P.
16684 PR tree-optimization/88676
16685 * tree-ssa-phiopt.c (two_value_replacement): New function.
16686 (tree_ssa_phiopt_worker): Call it.
16689 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
16690 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
16693 * tree-vect-generic.c: Include insn-config.h and recog.h.
16694 (expand_vector_piecewise): Add defaulted ret_type argument,
16695 if non-NULL, use that in preference to type for the result type.
16696 (expand_vector_parallel): Formatting fix.
16697 (do_vec_conversion, do_vec_narrowing_conversion,
16698 expand_vector_conversion): New functions.
16699 (expand_vector_operations_1): Call expand_vector_conversion
16700 for VEC_CONVERT ifn calls.
16701 * internal-fn.def (VEC_CONVERT): New internal function.
16702 * internal-fn.c (expand_VEC_CONVERT): New function.
16703 * fold-const-call.c (fold_const_vec_convert): New function.
16704 (fold_const_call): Use it for CFN_VEC_CONVERT.
16705 * doc/extend.texi (__builtin_convertvector): Document.
16707 2019-01-07 Tom de Vries <tdevries@suse.de>
16709 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
16710 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
16711 vector_red_partition, vector_red_sym): New global variables.
16712 (nvptx_option_override): Initialize vector_red_sym.
16713 (nvptx_declare_function_name): Restore red_partition register.
16714 (nvptx_file_end): Emit code to declare the vector reduction variables.
16715 (nvptx_output_red_partition): New function.
16716 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
16717 large vector reductions.
16718 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
16719 (nvptx_init_builtins): Add VECTOR_ADDR.
16720 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
16721 Handle nvptx_expand_shared_addr.
16722 (nvptx_get_shared_red_addr): Add vector argument and handle large
16724 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
16726 (nvptx_goacc_reduction_init): Likewise.
16727 (nvptx_goacc_reduction_fini): Likewise.
16728 (nvptx_goacc_reduction_teardown): Likewise.
16729 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
16730 init,fini,teardown}.
16731 (nvptx_init_axis_predicate): Initialize vector_red_partition.
16732 (nvptx_set_current_function): Init vector_red_partition.
16733 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
16734 (nvptx_red_partition): New insn.
16735 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
16737 2019-01-07 Tom de Vries <tdevries@suse.de>
16740 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
16743 2019-01-07 Tom de Vries <tdevries@suse.de>
16745 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
16746 (nvptx_option_override): Init oacc_bcast_partition.
16747 (nvptx_init_oacc_workers): New function.
16748 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
16749 (nvptx_needs_shared_bcast): New function.
16750 (nvptx_find_par): Generalize to enable vectors to use shared-memory
16751 to propagate state.
16752 (nvptx_shared_propagate): Initialize vector bcast partition and
16753 synchronization state.
16754 (nvptx_single): Generalize to enable vectors to use shared-memory
16755 to propagate state.
16756 (nvptx_process_pars): Likewise.
16757 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
16758 * config/nvptx/nvptx.h (struct machine_function): Add
16759 bcast_partition and sync_bar members.
16761 2019-01-07 Tom de Vries <tdevries@suse.de>
16763 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
16764 (nvptx_apply_dim_limits): New function.
16765 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
16768 2019-01-07 Tom de Vries <tdevries@suse.de>
16770 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
16771 as late as possible.
16773 2019-01-07 Tom de Vries <tdevries@suse.de>
16775 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
16776 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
16777 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
16778 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
16779 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
16781 2019-01-07 Tom de Vries <tdevries@suse.de>
16783 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
16785 2019-01-07 Tom de Vries <tdevries@suse.de>
16787 * omp-offload.c (oacc_get_min_dim): New function.
16788 * omp-offload.h (oacc_get_min_dim): Declare.
16790 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
16793 * config/i386/i386.c (function_value_ms_64): Return small sturct in
16794 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
16796 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16800 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
16802 * ipa-inline.c (edge_badness): Use inlined_time instead of
16803 inline_summaries->get.
16805 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16807 * opts.c (enable_fdo_optimizations): Enable
16808 version-loops-for-strides, loop-interchange, unrol-and-jam
16809 and tree-loop-distribution.
16810 * invoke.texi: Document newly enabled options.
16812 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16814 * doc/invoke.texi (max-inline-insns-small): New parameters.
16815 * ipa-inline.c (want_early_inline_function_p): simplify.
16816 (want_inline_small_function_p): Fix pasto from previous patch;
16817 use max-inline-insns-small bound.
16818 * params.def (max-inline-insns-small): New param.
16819 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
16820 variables correctly.
16822 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16824 * doc/invoke.texi: Document max-inline-insns-size,
16825 uninlined-function-insns, uninlined-function-time,
16826 uninlined-thunk-insns and uninlined-thunk-time.
16827 * params.def: Add max-inline-insns-size,
16828 uninlined-function-insns, uninlined-function-time,
16829 uninlined-thunk-insns and uninlined-thunk-time.
16830 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
16832 * ipa-inline.c (can_inline_edge_by_limits_p,
16833 want_inline_small_function_p): Use new parameters.
16835 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16837 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
16839 2019-01-05 Jakub Jelinek <jakub@redhat.com>
16841 PR middle-end/82564
16843 * expr.c (expand_assignment): For calls returning VLA structures
16844 if to_rtx is not a MEM, force it into a stack temporary.
16847 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
16848 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
16849 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
16850 subexpressions of both operands.
16851 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
16852 subrtxes are CONSTANT_P.
16853 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
16854 2018-11-09 changes.
16856 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
16858 * params.def (hot-bb-count-ws-permille): Set to 990.
16860 2019-01-04 Martin Sebor <msebor@redhat.com>
16863 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
16866 2019-01-04 Martin Sebor <msebor@redhat.com>
16869 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
16871 2019-01-04 Jakub Jelinek <jakub@redhat.com>
16873 * gdbinit.in: Turn off pagination for the skip commands, restore
16874 it to previous state afterwards.
16876 2019-01-04 Jakub Jelinek <jakub@redhat.com>
16879 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
16880 of GET_MODE (opN) as modes of the libcall arguments.
16882 2019-01-04 Jan Beulich <jbeulich@suse.com>
16884 * config/i386/sse.md
16885 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
16886 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
16887 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
16888 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
16889 avx512f_vmcmp<mode>3<round_saeonly_name>,
16890 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
16891 avx512f_maskcmp<mode>3,
16892 <avx512>_cvt<ssemodesuffix>2mask<mode>,
16893 <avx512>_cvt<ssemodesuffix>2mask<mode>,
16894 *<avx512>_cvtmask2<ssemodesuffix><mode>,
16895 *<avx512>_cvtmask2<ssemodesuffix><mode>,
16896 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
16897 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
16898 <avx512>_gt<mode>3<mask_scalar_merge_name>,
16899 <avx512>_gt<mode>3<mask_scalar_merge_name>,
16900 <avx512>_testm<mode>3<mask_scalar_merge_name>,
16901 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
16902 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
16903 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
16904 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
16905 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
16906 avx512cd_maskb_vec_dup<mode>,
16907 avx512cd_maskw_vec_dup<mode>,
16908 avx512dq_fpclass<mode><mask_scalar_merge_name>,
16909 avx512dq_vmfpclass<mode>,
16910 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
16913 2019-01-03 Martin Sebor <msebor@redhat.com>
16915 PR tree-optimization/88659
16916 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
16918 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
16920 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
16921 unaligned vsx and avoid lxvd2x/stxvd2x.
16922 (gen_lvx_v4si_move): New function.
16924 2019-01-03 Tom de Vries <tdevries@suse.de>
16926 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
16927 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
16929 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
16931 2019-01-03 Tom de Vries <tdevries@suse.de>
16933 * config/nvptx/nvptx.c (struct offload_attrs): New.
16934 (populate_offload_attrs): New function. Factor mask extraction out of
16935 nvptx_reorg. Add extraction of dimensions.
16936 (nvptx_reorg): Use populate_offload_attrs.
16938 2019-01-03 Tom de Vries <tdevries@suse.de>
16940 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
16941 cases for oacc_min_dims_p and routine_p. Add asserts for
16942 oacc_default_dims_p and offload_region_p.
16944 2019-01-03 Tom de Vries <tdevries@suse.de>
16946 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
16947 factored out of ...
16948 (nvptx_goacc_validate_dims): ... here.
16950 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
16952 PR tree-optimization/85574
16953 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
16955 (struct ssa_equip_hash_traits): Declare.
16956 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
16958 2019-01-03 Jakub Jelinek <jakub@redhat.com>
16961 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
16962 change it to qualified_type.
16964 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
16966 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
16967 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
16969 2019-01-02 Martin Sebor <msebor@redhat.com>
16970 Jeff Law <law@redhat.com>
16972 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
16973 (get_range_strlen_tree): Update appropriately.
16975 * gimple-fold.h (get_range_strlen): Drop unused last argument.
16977 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
16978 rather than set_range_info.
16979 * tree-ssa-strlen.c (set_strlen_range): Extracted from
16980 maybe_set_strlen_range. Handle potentially boundary crossing
16981 cases more conservatively.
16982 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
16983 Call set_strlen_range.
16984 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
16986 PR middle-end/88663
16987 * gimple-fold.c (get_range_strlen): Update prototype to no longer
16988 need the flexp argument.
16989 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
16990 from calls to get_range_strlen. Update comments. Just update
16991 VAL for an unterminated const char array and let the reset of the
16992 code handle it normally. No longer try to set *flexp. Adjust
16994 (get_range_strlen): Update for the new get_range_strlen API.
16995 (get_maxval_strlen): Similarly.
16996 (gimple_fold_builtin_strlen): Handle update meaning of return value
16997 from get_range_strlen.
16998 * gimple-ssa-sprintf.c (get_string_length): Update for the new
16999 get_range_strlen API.
17001 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
17004 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
17005 false at WPA time when body was removed.
17007 2019-01-02 Martin Liska <mliska@suse.cz>
17009 PR tree-optimization/88650
17010 * predict.c (set_even_probabilities): Calculate probability
17011 remainer only when really used.
17013 2019-01-02 Richard Biener <rguenther@suse.de>
17015 PR middle-end/88651
17016 * tree-data-ref.c (analyze_subscript_affine_affine): Use
17017 widest_ints when mangling max_stmt_execution results.
17019 2019-01-02 Richard Biener <rguenther@suse.de>
17021 PR tree-optimization/88621
17022 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
17023 bitfields when canoncalizing.
17025 2019-01-02 Richard Biener <rguenther@suse.de>
17028 * config/i386/x86-tune-costs.h (intel_cost): Adjust
17029 cost of cheap SSE instruction.
17031 2019-01-02 Richard Biener <rguenther@suse.de>
17034 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
17035 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
17037 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
17038 set after UIDs before splitting them.
17040 2019-01-01 Martin Sebor <msebor@redhat.com>
17041 Jeff Law <law@redhat.com>
17043 * gimple-fold.c (get_range_strlen_tree): Record if the computed
17044 length is optimistic. If it is, then arrange to compute the
17045 conservative length as well.
17047 * gimple-fold.h (get_range_strlen): Update prototype.
17048 * builtins.c (check_access): Update call to get_range_strlen to use
17049 c_strlen_data pointer. Change various variable accesses to instead
17050 pull data from the c_strlen_data structure.
17051 (check_strncat_sizes, expand_builtin_strncat): Likewise.
17052 * calls.c (maybe_warn_nonstring_arg): Likewise.
17053 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
17054 minimum length if maximum lengh is unknown.
17055 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
17056 that used c_strlen, it's no longer needed. Restructure slightly.
17057 (format_string): Set unlikely range appropriately.
17058 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
17060 (get_range_strlen): Accept c_strlen_data pointer for external
17061 call sites as well. Pass through to call to internal get_range_strlen.
17062 Adjust minlen, maxlen and maxbound as needed.
17063 (get_maxval_strlen): Update comments.
17064 (gimple_fold_builtin_strlen): Update call to get_range_strlen
17065 to use c_strlen_data pointer. Change variable accesses to instead
17066 use c_strlen_data data members.
17068 * gimple-fold.c (get_range_strlen): Update prototype.
17069 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
17070 local variables. Use pdata to return information to caller.
17071 Update calls to get_range_strlen. Update pdata->maxbound.
17072 (get_range_strlen -- static version): Similarly.
17073 (get_range_strlen -- extern version): Update for internal
17074 get_range_strlen API change. Convert to external data format.
17075 (get_maxval_strlen): Similarly.
17077 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
17079 * coverage.c (get_coverage_counts): Use current_function_decl.
17080 * profile.c (read_thunk_profile): New function.
17081 (branch_prob): Add THUNK parameter.
17082 * tree-profile.c (tree_profiling): Handle thunks.
17083 * value-prof.c (init_node_map): Handle thunks.
17084 * value-prof.h (branch_prob): Upate prototype.
17085 (read_thunk_profile): Declare.
17087 2019-01-01 Jakub Jelinek <jakub@redhat.com>
17089 Update copyright years.
17091 * gcc.c (process_command): Update copyright notice dates.
17092 * gcov-dump.c (print_version): Ditto.
17093 * gcov.c (print_version): Ditto.
17094 * gcov-tool.c (print_version): Ditto.
17095 * gengtype.c (create_file): Ditto.
17096 * doc/cpp.texi: Bump @copying's copyright year.
17097 * doc/cppinternals.texi: Ditto.
17098 * doc/gcc.texi: Ditto.
17099 * doc/gccint.texi: Ditto.
17100 * doc/gcov.texi: Ditto.
17101 * doc/install.texi: Ditto.
17102 * doc/invoke.texi: Ditto.
17104 Copyright (C) 2019 Free Software Foundation, Inc.
17106 Copying and distribution of this file, with or without modification,
17107 are permitted in any medium without royalty provided the copyright
17108 notice and this notice are preserved.