1 2019-03-09 Jakub Jelinek <jakub@redhat.com>
4 * common.opt (fdiagnostics-show-labels,
5 fdiagnostics-show-line-numbers, fdiagnostics-format=,
6 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
7 gas-locview-support, ginline-points, ginternal-reset-location-views):
8 Terminate description text with a dot.
9 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
10 * config/mcore/mcore.opt (m210, m340): Likewise.
11 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
12 mnops=): Start description text with a capital letter.
13 * config/arc/arc.opt (msize-level=): Likewise.
14 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
15 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
17 * config/ft32/ft32.opt (msim): Likewise.
18 (mft32b, mcompress): Likewise. Terminate description text with a dot.
19 (mnodiv, mnopm): Terminate description text with a dot.
20 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22 * config/i386/i386.opt (prefer_vector_width, instrument_return):
24 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
27 PR rtl-optimization/89634
28 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
29 are modified in BB_END (e->src) instruction.
31 2019-03-08 David Malcolm <dmalcolm@redhat.com>
34 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
35 messages more amenable to translation, and improve wording.
37 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
39 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
40 ud- and du-chains between phases.
42 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
45 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
46 instead of POLY_INT_CST.
48 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
50 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
53 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
58 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
59 (_mm_storeu_si64): Ditto.
61 2019-03-08 Martin Liska <mliska@suse.cz>
64 * config/i386/i386.c (ix86_option_override_internal): Disable
65 jump tables when retpolines are used.
67 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
70 * ipa-split.c (execute_split_functions): Do not split
71 'noinline' or 'section' function.
73 2019-03-08 Jakub Jelinek <jakub@redhat.com>
76 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
77 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
78 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
81 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
82 from diagnostics. Formatting fixes.
85 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
89 * lra-constraints.c (process_alt_operands): Avoid one space before
90 " at the end of line and another after " on another line in a string
92 * attribs.c (handle_dll_attribute): Likewise.
93 * config/avr/avr-devices.c (avr_texinfo): Likewise.
95 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
96 warning_at or inform messages in G_() if there is no ?:.
98 PR tree-optimization/89550
99 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
100 returned true. Formatting fixes.
101 (expand_builtin_strnlen): Formatting fixes.
102 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
103 if warning_at returned true.
104 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
106 2019-03-08 Richard Biener <rguenther@suse.de>
109 * cfgloop.h (struct loop): Add owned_clique field.
110 * cfgloopmanip.c (copy_loop_info): Copy it.
111 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
113 * tree-inline.c (copy_loops): Remap owned_clique.
114 * lto-streamer-in.c (input_cfg): Stream owned_clique.
115 * lto-streamer-out.c (output_cfg): Likewise.
117 2019-03-08 Jakub Jelinek <jakub@redhat.com>
120 * config/darwin.c: Include intl.h.
121 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
122 composing the message out of two separate parts.
124 2019-03-07 Jakub Jelinek <jakub@redhat.com>
127 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
128 doesn't start with a capital letter and doesn't end with a dot.
129 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
130 with a capital letter.
131 (ix86_mangle_function_version_assembler_name): Likewise.
132 (ix86_generate_version_dispatcher_body): Likewise.
133 (fold_builtin_cpu): Likewise.
134 (get_builtin_code_for_version): Likewise. Remove extraneous space.
135 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
136 translators, wrap full type name in %qs.
139 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
140 depend clause with source (or sink) modifier.
141 * omp-expand.c (expand_omp_ordered_sink): Likewise.
144 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
145 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
146 (avx512f_load<mode>_mask): New define_expand.
147 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
148 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
149 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
150 __builtin_ia32_movess_mask): New builtins.
151 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
152 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
153 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
154 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
156 2019-03-07 Martin Jambor <mjambor@suse.cz>
159 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
160 for extern inline functions.
162 2019-03-07 Martin Jambor <mjambor@suse.cz>
165 * cgraph.h (cgraph_node): New inline method former_thunk_p.
166 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
167 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
168 have multiple callees. At the end check if declarations match as
169 opposed to cgraph_nodes.
171 2019-03-07 Martin Liska <mliska@suse.cz>
173 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
174 which is equivalent to searching for this in clones chain.
175 * symtab.c (symtab_node::verify_base): Similarly compare ASM
176 names with a neighbour and special case first node in a chain.
178 2019-01-25 Jason Merrill <jason@redhat.com>
180 PR c++/80916 - spurious "static but not defined" warning.
181 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
182 for an internal symbol with DECL_EXTERNAL.
184 2019-04-07 Richard Biener <rguenther@suse.de>
187 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
188 * tree-inline.c (copy_loops): Simplify.
190 2019-03-07 Martin Liska <mliska@suse.cz>
192 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
194 2019-03-07 Richard Biener <rguenther@suse.de>
196 PR tree-optimization/89595
197 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
198 stmt iterator as reference, take boolean output parameter to
199 indicate whether the stmt was removed and thus the iterator
201 (dom_opt_dom_walker::before_dom_children): Re-iterate over
202 stmts created by folding.
204 2019-03-07 Jakub Jelinek <jakub@redhat.com>
207 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
210 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
212 PR rtl-optimization/88845
213 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
215 * lra.c (remove_scratches_1): New function.
216 (remove_scratches): Use it.
217 (lra_emit_move): Likewise.
219 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
221 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
222 unaligned_access variable.
223 * config/arc/arc.c (arc_override_options): Set unaligned access
224 default on for HS CPUs.
225 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
227 2019-03-06 Martin Liska <mliska@suse.cz>
229 PR gcov-profile/89577
230 * doc/gcov.texi: Prefer to use --coverage.
231 * doc/sourcebuild.texi: Likewise.
233 2019-03-02 Jason Merrill <jason@redhat.com>
235 PR c++/86485 - -Wmaybe-unused with empty class ?:
236 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
238 2019-03-05 Jakub Jelinek <jakub@redhat.com>
241 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
245 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
246 exactly one argument.
248 2019-03-05 Jakub Jelinek <jakub@redhat.com>
249 Richard Sandiford <richard.sandiford@arm.com>
251 PR tree-optimization/89570
252 * match.pd (vec_cond into cond_op simplification): Don't use
253 get_conditional_internal_fn, use as_internal_fn (cond_op).
255 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
258 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
259 to decide when to split off a non-zero offset from a symbol.
260 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
263 2019-03-05 Richard Biener <rguenther@suse.de>
265 PR tree-optimization/89594
266 * tree-if-conv.c (pass_if_conversion::execute): Handle
267 case where .LOOP_VECTORIZED_FUNCTION was removed.
269 2019-03-05 Jakub Jelinek <jakub@redhat.com>
272 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
273 instead alloca it only when needed with the needed size.
275 PR tree-optimization/89570
276 * match.pd (vec_cond into cond_op simplification): Guard with
277 vectorized_internal_fn_supported_p test and #if GIMPLE.
279 PR tree-optimization/89566
280 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
281 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
282 Punt if get_user_idx_format succeeds, but idx_format argument is
283 not provided or doesn't have pointer type, or if idx_args is above
284 number of provided arguments.
286 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
288 PR tree-optimization/89437
289 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
291 2019-03-04 Richard Biener <rguenther@suse.de>
294 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
297 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
299 PR tree-optimization/89487
300 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
301 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
302 (distribute_loop): Don't do runtime alias check if there is non-
303 addressable data reference.
304 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
305 is a register variable.
307 2019-03-02 Jakub Jelinek <jakub@redhat.com>
310 * config/arm/arm.md (cmpsi2_addneg): Use
311 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
312 If operands[2] is 0 or INT_MIN, force use of subs.
313 (*compare_scc splitter): Use gen_int_mode.
315 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
317 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
318 Monk Chiang <sh.chiang04@gmail.com>
320 * common/config/riscv/riscv-common.c: Include sstream.
321 (riscv_subset_list::to_string): New.
322 (riscv_arch_str): Likewise.
323 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
325 * config/riscv/riscv-protos.h (riscv_arch_str): New.
326 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
327 (riscv_emit_attribute): New.
328 (riscv_file_start): Emit attribute if needed.
329 (riscv_option_override): Init riscv_emit_attribute_p.
330 * config/riscv/riscv.opt (mriscv-attribute): New option.
331 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
333 * doc/install.texi: Document --with-riscv-attribute.
334 * doc/invoke.texi: Document -mriscv-attribute.
336 * common/config/riscv/riscv-common.c:
337 Include config/riscv/riscv-protos.h.
338 (INCLUDE_STRING): Defined.
339 (RISCV_DONT_CARE_VERSION): Defined.
340 (riscv_subset_t): Declare.
341 (riscv_subset_t::riscv_subset_t): New.
342 (riscv_subset_list): Declare.
343 (riscv_subset_list::riscv_subset_list): New.
344 (riscv_subset_list::~riscv_subset_list): Likewise.
345 (riscv_subset_list::parsing_subset_version): Likewise.
346 (riscv_subset_list::parse_std_ext): Likewise.
347 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
348 (riscv_subset_list::add): Likewise.
349 (riscv_subset_list::lookup): Likewise.
350 (riscv_subset_list::xlen): Likewise.
351 (riscv_subset_list::parse): Likewise.
352 (riscv_supported_std_ext): Likewise.
353 (current_subset_list): Likewise.
354 (riscv_parse_arch_string): Using riscv_subset_list::parse to
357 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
359 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
360 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
361 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
363 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
365 PR rtl-optimization/85899
366 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
367 fallthru edges leading to the exit block.
369 2019-03-01 Tamar Christina <tamar.christina@arm.com>
372 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
373 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
375 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
377 PR tree-optimization/89535
378 * tree-vect-stmts.c (vectorizable_call): Record the vector types
379 for each operand. Calculate the fallback choice for mask operands
380 and pass it to vect_get_vec_def_for_operand.
382 2019-03-01 Richard Biener <rguenther@suse.de>
385 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
386 get virtual operands.
387 (get_expr_operands): Handle CONST_DECL like other decls.
389 2019-03-01 Jakub Jelinek <jakub@redhat.com>
392 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
393 on DECL_P and EXPR_P.
395 2019-03-01 Richard Biener <rguenther@suse.de>
398 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
399 argument, defaulted to zero.
400 * passes.c (execute_function_todo): Pass down SSA update flags
402 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
403 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
405 (cleanup_tree_cfg): Get and pass down SSA update flags.
407 2019-03-01 Jakub Jelinek <jakub@redhat.com>
410 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
411 early_lto_debug argument.
413 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
415 PR tree-optimization/89536
416 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
417 only whether bit #0 of the value is 0 instead of the entire value.
419 2019-02-28 Marek Polacek <polacek@redhat.com>
421 PR c++/87068 - missing diagnostic with fallthrough statement.
422 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
423 at the end of a seq, save its location to walk_stmt_info.
424 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
427 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
430 * tree.c (find_atomic_core_type): Move ahead in file.
431 (check_base_type): Correctly compare alignments of atomic types.
433 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
436 * config/i386/i386.c (get_builtin_code_for_version): Identify
437 Westmere from PCLMUL, instead of AES.
439 2019-02-28 Jakub Jelinek <jakub@redhat.com>
442 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
443 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
446 2019-02-28 Tamar Christina <tamar.christina@arm.com>
449 * config/aarch64/aarch64-option-extensions.def: Document it.
450 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
453 2019-02-28 Jakub Jelinek <jakub@redhat.com>
456 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
457 builtins if they don't have a single scalar floating point argument.
460 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
462 PR rtl-optimization/89490
463 * varasm.c (get_block_for_section): Bail out for mergeable sections.
464 (default_use_anchors_for_symbol_p, output_object_block): Assert the
465 block section is not mergeable.
467 2019-02-27 Jakub Jelinek <jakub@redhat.com>
470 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
471 old define_insn to ...
472 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
473 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
474 Rename old define_insn to ...
475 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
476 (thumb2_casesi_internal_pic): New define_expand. Rename old
478 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
479 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
480 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
482 2019-02-27 Richard Biener <rguenther@suse.de>
485 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
487 2019-02-27 Richard Biener <rguenther@suse.de>
489 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
492 2019-02-27 Richard Biener <rguenther@suse.de>
495 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
496 parameter, prefix section name with .gnu.debuglto_ if true.
497 (dwarf2out_finish): Pass false to output_comdat_type_unit.
498 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
500 2019-02-27 Richard Biener <rguenther@suse.de>
503 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
504 rather than on use_debug_types, doing what output_die does.
505 (value_format): Likewise.
507 2019-02-27 Martin Jambor <mjambor@suse.cz>
508 Martin Sebor <msebor@redhat.com>
510 * doc/invoke.texi (Warning Options): Reword description of
513 2019-02-27 Jakub Jelinek <jakub@redhat.com>
515 PR tree-optimization/89280
516 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
517 builtin_setjmp_setup_bb): New functions.
518 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
519 When visiting __builtin_setjmp_setup block, queue in special
520 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
521 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
522 from visited after the loop if they don't have any visited successor
525 2018-02-26 Steve Ellcey <sellcey@marvell.com>
527 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
529 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
531 2019-02-26 Jakub Jelinek <jakub@redhat.com>
534 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
535 with types other than sizetype/ssizetype.
537 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
539 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
540 (enum sparc_processor_type): ...this.
541 (enum sparc_code_model_type): New enumeration type.
542 (enum sparc_memory_model_type): Tweak comments.
543 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
545 (mcmodel): Use sparc_code_model enumeration and variable.
546 (sparc_code_model): New enumeration.
547 (mdebug): Add Undocumented marker.
548 * config/sparc/sparc.h (enum cmodel): Delete.
549 (sparc_cmodel): Likewise.
550 (TARGET_CM_MEDLOW): Adjust to above renaming.
551 (TARGET_CM_MEDMID): Likewise.
552 (TARGET_CM_MEDANY): Likewise.
553 (TARGET_CM_EMBMEDANY): Likewise.
554 * config/sparc/sparc.c (sparc_cmodel): Delete.
555 (sparc_option_override): Remove string/value mapping support for the
556 code model. Move code and memory model support to after the handling
557 of target flags. Do private machine setup last.
558 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
559 (sparc_legitimize_reload_address): Likewise.
560 (sparc_output_mi_thunk): Likewise.
561 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
563 2019-02-26 Jakub Jelinek <jakub@redhat.com>
565 PR tree-optimization/89500
566 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
567 (handle_builtin_strlen): Remove noncst_bound variable. Always
568 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
569 cst if the first cst bytes starting at x are known to be non-zero,
570 even if the string is not zero terminated. Don't try to modify
571 *si for strnlen. Update strlen_to_stridx only for strlen or if
572 we can prove strnlen returns the same value as strlen would.
574 2019-02-26 Martin Liska <mliska@suse.cz>
576 * alloc-pool.h (struct pool_usage): Remove extra
578 * bitmap.h (struct bitmap_usage): Likewise.
579 * ggc-common.c (struct ggc_usage): Likewise.
580 * mem-stats.h (struct mem_usage): Likewise.
581 (mem_alloc_description::dump): Print dash lines
582 here and repeat header at the end of a table report.
583 It's then more readable.
584 * tree-phinodes.c (phinodes_print_statistics): Make
585 horizontal alignment.
586 * tree-ssanames.c (ssanames_print_statistics): Likewise.
587 * vec.c (struct vec_usage): Remove extra print_dash_line.
588 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
590 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
592 * doc/extend.texi (__builtin_object_size):
593 Use @pxref instead of @xref inside parenthesis.
594 (__builtin_has_attribute): Add missing comma after @xref.
595 (__builtin_object_size): Ditto.
596 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
597 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
600 2019-02-26 Jeff Law <law@redhat.com>
602 PR rtl-optimization/87761
603 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
604 detect obviously dead insns and delete them.
606 2019-02-26 Richard Biener <rguenther@suse.de>
608 PR tree-optimization/89505
609 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
610 to handle restrict pointed-to vars with multiple subvars
613 2019-02-26 Richard Biener <rguenther@suse.de>
615 PR tree-optimization/89489
616 * tree-parloops.c (create_loop_fn): Copy over last_clique.
618 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
620 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
621 and move around comment.
622 <BIT_AND_EXPR>: Likewise.
623 <BIT_NOT_EXPR>: Add specific handling for boolean types.
625 2019-02-26 Jakub Jelinek <jakub@redhat.com>
628 * config/i386/i386.c (remove_partial_avx_dependency): Call
629 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
630 after changing possibly many instructions to use that pseudo. Fix up
631 insertion of v4sf_const0 setter at the start of bb.
633 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
636 * doc/extend.texi (Variadic Pointer Args): New section.
638 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
639 Martin Sebor <msebor@gmail.com>
641 * common.opt (Wattribute-alias): Likewise.
642 * doc/invoke.texi (Option Summary): List general form of
643 -Wattribute-alias=. List positive form of -Wmissing-attributes.
644 (-Wmissing-attributes): Invert entry, rewrite and correct default.
645 Add cross-references.
646 (-Wattribute-alias): Rewrite and correct default. Mention
647 considered attributes (same as for -Wmissing-attributes).
649 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
651 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
652 (_mm_cvtpd_ps): Likewise.
653 (_mm_cvttpd_epi32): Likewise.
656 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
657 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
660 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
662 2019-02-25 Tamar Christina <tamar.christina@arm.com>
665 * common/config/aarch64/aarch64-common.c
666 (struct aarch64_option_extension): Add is_synthetic.
667 (all_extensions): Use it.
668 (TARGET_OPTION_INIT_STRUCT): Define hook.
669 (struct gcc_targetm_common): Moved to end.
670 (all_extensions_by_on): New.
671 (opt_ext_cmp, typedef opt_ext): New.
672 (aarch64_option_init_struct): New.
673 (aarch64_contains_opt): New.
674 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
675 * config/aarch64/aarch64-option-extensions.def
676 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
677 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
678 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
679 Set is_synthetic to false.
680 (crypto): Set is_synthetic to true.
681 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
684 2019-02-25 Tamar Christina <tamar.christina@arm.com>
686 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
687 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
688 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
689 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
690 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
691 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
692 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
693 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
695 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
696 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
697 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
698 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
699 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
700 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
701 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
702 vfmlsl_laneq_high_f16): ... To this.
703 * config/arm/neon.md: Update comments.
705 2019-02-25 Tamar Christina <tamar.christina@arm.com>
707 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
708 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
709 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
710 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
711 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
712 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
713 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
714 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
716 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
717 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
718 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
719 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
720 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
721 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
722 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
723 vfmlslq_laneq_high_f16): ... To this.
725 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
727 PR rtl-optimization/86096
728 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
729 comparing mw_order values.
731 2019-02-25 Jakub Jelinek <jakub@redhat.com>
734 * config/arm/arm.md (*subsi3_carryin_const): Use
735 arm_neg_immediate_operand predicate instead of
736 arm_not_immediate_operand, "L" constraint instead of "K" and
737 print it using %n2 instead of %B2.
738 (*subsi3_carryin_const0): New define_insn.
739 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
740 instead of arm_not_operand and "I" constraint instead of "K" and
741 print it using %n3 instead of %B2. Instead of using match_dup 2 add
742 another match_operand and in the condition check that it is negation
744 (*subsi3_carryin_compare_const0): New define_ins.
745 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
746 *subsi3_carryin_const.
747 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
748 split into *subsi3_carryin_compare_const0 if the highpart is zero.
751 * config/arm.vfp.md (*negdf2_vfp): Use
752 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
753 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
755 2019-02-24 Jakub Jelinek <jakub@redhat.com>
757 PR rtl-optimization/89445
758 * simplify-rtx.c (simplify_ternary_operation): Don't use
759 simplify_merge_mask on operands that may trap.
760 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
761 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
762 second operand is CONST_VECTOR, check if any element could be zero.
763 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
764 their operands can trap.
766 2019-02-23 Martin Sebor <msebor@redhat.com>
768 * gimple-ssa-sprintf.c (target_strtol): Rename...
769 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
770 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
771 check for range error.
773 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
776 * opts-common.c (prune_options): Also prune joined switches
777 with Negative and RejectNegative.
778 * config/i386/i386.opt (march=): Add Negative(march=).
779 (mtune=): Add Negative(mtune=).
780 * doc/options.texi: Document Negative used together with Joined
783 2019-02-22 Martin Sebor <msebor@redhat.com>
785 * doc/extend.texi (Other Builtins): Add
786 __builtin_is_constant_evaluated.
788 2019-02-22 Richard Biener <rguenther@suse.de>
790 PR tree-optimization/87609
791 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
793 2019-02-22 Jeff Law <law@redhat.com>
795 PR rtl-optimization/87761
796 * config/mips/mips.md: Add new combiner pattern to recognize
797 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
799 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
802 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
803 destination register in peepholes generating patterns for ADDS/SUBS.
804 (add<mode>3_compare0,
805 *addsi3_compare0_uxtw, add<mode>3_compareC,
806 add<mode>3_compareV_imm, add<mode>3_compareV,
807 *adds_<optab><ALLX:mode>_<GPI:mode>,
808 *subs_<optab><ALLX:mode>_<GPI:mode>,
809 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
810 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
811 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
812 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
813 sub<mode>3_compare1): Allow stack pointer for source register.
814 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
816 2019-02-22 Martin Sebor <msebor@redhat.com>
818 PR tree-optimization/88993
819 PR tree-optimization/88853
820 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
822 (sprintf_dom_walker::call_info::is_string_func): New helper.
823 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
824 for formatted string functions.
825 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
827 2019-02-22 Martin Sebor <msebor@redhat.com>
830 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
831 unreachable subexpressions.
833 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
834 Hongtao Liu <hongtao.liu@intel.com>
835 Sunil K Pandey <sunil.k.pandey@intel.com>
838 * config/i386/i386-passes.def: Add
839 pass_remove_partial_avx_dependency.
840 * config/i386/i386-protos.h
841 (make_pass_remove_partial_avx_dependency): New.
842 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
844 (pass_data_remove_partial_avx_dependency): New.
845 (pass_remove_partial_avx_dependency): Likewise.
846 (make_pass_remove_partial_avx_dependency): Likewise.
847 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
848 (*extendsfdf2): Add avx_partial_xmm_update.
849 (truncdfsf2): Likewise.
850 (*float<SWI48:mode><MODEF:mode>2): Likewise.
851 (SF/DF conversion splitters): Disabled for TARGET_AVX.
853 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
856 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
859 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
862 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
863 (PTA_SKYLAKE): Add PTA_AES.
864 (PTA_GOLDMONT): Likewise.
866 2019-02-22 Sudakshina Das <sudi.das@arm.com>
868 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
869 instruction if enabled.
870 (aarch64_override_options): Remove reference to return address key.
872 2019-02-22 Richard Biener <rguenther@suse.de>
874 PR tree-optimization/89440
875 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
876 not necessary assert.
878 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
881 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
882 (oacc_replace_fn_attrib_attr): ... this new function.
883 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
884 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
886 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
888 * config/arm/arm-cpus.in (ares): Rename to...
889 (neoverse-n1): ... This. Add ares as alias.
890 * config/arm/arm-tables.opt: Regenerate.
891 * config/arm/arm-tune.md: Likewise.
892 * doc/invoke.txt (ARM Options): Document neoverse-n1.
894 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
896 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
897 * config/aarch64/aarch64-tune.md: Regenerate.
898 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
900 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
902 * config/aarch64/aarch64.c (ares_tunings): Rename to...
903 (neoversen1_tunings): ... This.
904 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
905 (neoverse-n1): New CPU.
906 * config/aarch64/aarch64-tune.md: Regenerate.
907 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
909 2019-02-22 Richard Biener <rguenther@suse.de>
912 * cfghooks.h (dependence_hash): New typedef.
913 (struct copy_bb_data): New type.
914 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
915 (duplicate_block): Likewise.
916 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
917 (copy_bbs): Create and pass down copy_bb_data.
918 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
919 (rtl_duplicate_bb): Likewise.
920 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
921 remap dependence info.
923 2019-02-22 Richard Biener <rguenther@suse.de>
925 PR tree-optimization/87609
926 * tree-core.h (tree_base): Document special clique values.
927 * tree-inline.c (remap_dependence_clique): Do not use the
928 special clique value of one.
929 (maybe_set_dependence_info): Use clique one.
930 (clear_dependence_clique): New callback.
931 (compute_dependence_clique): Clear clique one from all refs
932 before assigning it (again).
934 2019-02-21 Martin Sebor <msebor@redhat.com>
936 * doc/extend.texi (__clear_cache): Correct signature.
938 2019-02-21 Ian Lance Taylor <iant@golang.org>
941 * varasm.c (decode_addr_const): Call lookup_constant_def rather
942 than output_constant_def.
943 (add_constant_to_table): New static function.
944 (output_constant_def): Call add_constant_to_table.
945 (tree_output_constant_def): Likewise.
947 2019-02-21 Jakub Jelinek <jakub@redhat.com>
950 * builtins.c (fold_builtin_arith_overflow): If first two args are
951 INTEGER_CSTs, set intres and ovfres to constants rather than calls
954 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
957 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
958 error for -mindirect-branch/-mfunction-return with incompatible
961 2019-02-21 Jakub Jelinek <jakub@redhat.com>
964 * constraints.md (q): Remove.
965 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
968 2019-02-21 Martin Jambor <mjambor@suse.cz>
971 * omp-general.c (omp_extract_for_data): Removed a duplicate call
972 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
973 (omp_adjust_for_condition): ...here. Added necessary parameters.
974 * omp-general.h (omp_adjust_for_condition): Updated declaration.
975 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
976 proper values to new parameters of omp_adjust_for_condition.
978 2019-02-20 Jakub Jelinek <jakub@redhat.com>
981 * expr.c (expand_assignment): If result is a MEM, use change_address
982 instead of simplify_gen_subreg.
984 2019-02-20 Jakub Jelinek <jakub@redhat.com>
985 David Malcolm <dmalcolm@redhat.com>
988 * fold-const.c (decode_field_reference): Return NULL_TREE if
989 lang_hooks.types.type_for_size returns NULL. Check it before
990 overwriting *exp_. Use return NULL_TREE instead of return 0.
992 2019-02-20 Jakub Jelinek <jakub@redhat.com>
996 * toplev.c (do_compile): Double the emin/emax exponents to workaround
999 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
1002 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
1003 TARGET_SSE in addition to TARGET_SSE_MATH.
1005 (ix86_excess_precision): Ditto.
1006 (ix86_float_exceptions_rounding_supported_p): Ditto.
1007 (use_rsqrt_p): Ditto.
1008 * config/i386/sse.md (rsqrt<mode>2): Ditto.
1010 2019-02-20 David Malcolm <dmalcolm@redhat.com>
1013 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
1014 linenum_arith_t when determining if two adjacent line spans are
1015 close enough to merge.
1016 (diagnostic_show_locus): Use linenum_arith_t when iterating over
1017 lines within each line_span.
1019 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
1022 * lra-constraints.c(uses_hard_regs_p): Fix handling of
1023 paradoxical SUBREGS.
1025 2019-02-20 Li Jia He <helijia@linux.ibm.com>
1028 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
1029 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
1030 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
1033 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
1035 * config/gcn/gcn.c (print_operand): Fix typo.
1037 2019-02-19 Richard Biener <rguenther@suse.de>
1040 * toplev.c (do_compile): Initialize mpfr's exponent range
1041 based on available float modes.
1043 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
1045 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
1046 as long as the epilogue isn't completed.
1048 2019-02-18 Martin Sebor <msebor@redhat.com>
1050 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
1051 __has_cpp_attribute, and __has_include.
1053 2019-02-18 Martin Sebor <msebor@redhat.com>
1055 * doc/invoke.texi (-Wreturn-type): Correct and expand.
1057 2019-02-18 Martin Sebor <msebor@redhat.com>
1060 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
1062 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
1064 2019-02-18 Richard Biener <rguenther@suse.de>
1066 PR tree-optimization/89296
1067 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
1068 of no-warning flag to cases that might emit the bogus warning.
1070 2019-02-18 Jakub Jelinek <jakub@redhat.com>
1073 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
1075 * config/arm/vfp.md (*movdi_vfp): Likewise.
1076 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
1077 "q" constraint for operands[0].
1080 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
1081 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
1082 pattern in a temporary buffer.
1083 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
1084 than 64-operands[2].
1087 * config/s390/s390.c (s390_indirect_branch_attrvalue,
1088 s390_indirect_branch_settings): Define unconditionally.
1089 (s390_set_current_function): Likewise, but guard the whole body except
1090 the s390_indirect_branch_settings call with
1091 #if S390_USE_TARGET_ATTRIBUTE.
1092 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
1094 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
1095 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
1096 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
1097 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
1098 HOST_WIDE_INT_1U instead of 1ULL.
1099 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
1100 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
1101 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
1102 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
1104 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
1107 2019-02-18 Martin Jambor <mjambor@suse.cz>
1109 PR tree-optimization/89209
1110 * tree-sra.c (create_access_replacement): New optional parameter
1111 reg_tree. Use it as a type if non-NULL and access type is not of
1113 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
1114 to create_access_replacement.
1115 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
1116 Check lacc is non-NULL before attempting to re-create it on the RHS.
1118 2019-02-18 Martin Liska <mliska@suse.cz>
1121 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
1123 (symbol_table::free_edge): Recycle m_summary_id.
1124 * cgraph.h (get_summary_id): New.
1125 (symbol_table::release_symbol): Set m_summary_id to -1
1127 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
1128 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
1129 function_summary to fast_function_summary.
1130 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
1131 * ipa-pure-const.c (class funct_state_summary_t):
1132 Switch from function_summary to fast_function_summary.
1133 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
1134 (class ipa_ref_opt_summary_t): Switch from function_summary
1135 to fast_function_summary.
1136 * symbol-summary.h (class function_summary_base): New class
1137 that is created from base of former function_summary.
1138 (function_summary_base::unregister_hooks): New.
1139 (class function_summary): Inherit from function_summary_base.
1140 (class call_summary_base): New class
1141 that is created from base of former call_summary.
1142 (class call_summary): Inherit from call_summary_base.
1143 (struct is_same): New.
1144 (class fast_function_summary): New summary class.
1145 (class fast_call_summary): New summary class.
1146 * vec.h (vec_safe_grow_cleared): New function.
1148 2019-02-18 Martin Liska <mliska@suse.cz>
1150 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
1151 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
1152 * doc/tm.texi: Document new target hook.
1153 * doc/tm.texi.in: Likewise.
1154 * target.def: Add new target macro.
1155 * gcc.c (find_fortran_preinclude_file): Do not search multilib
1158 2019-02-17 Alan Modra <amodra@gmail.com>
1161 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
1162 output reg on add insn.
1163 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
1165 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
1168 * config/i386/sse.md (ssedoublemode): Remove V4HI.
1169 (PMULHRSW): Likewise.
1170 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
1172 (ssse3_pmulhrswv4hi3): New expander.
1174 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
1176 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
1177 MMX. Add isa attribute.
1179 2019-02-16 Jakub Jelinek <jakub@redhat.com>
1181 PR rtl-optimization/66152
1182 * builtins.h (c_readstr): Declare.
1183 * builtins.c (c_readstr): Remove forward declaration. Add
1184 null_terminated_p argument, if false, read all bytes from the
1185 string instead of stopping after '\0'.
1186 * expr.c (string_cst_read_str): New function.
1187 (store_expr): Use string_cst_read_str instead of
1188 builtin_strncpy_read_str. Try to store by pieces the whole
1189 exp_len first, and only if that fails, split it up into
1190 store by pieces followed by clear_storage. Formatting fix.
1192 * config/i386/i386.md (*movqi_internal): Remove static from
1193 buf variable. Use output_asm_insn (buf, operands); return "";
1194 instead of return buf;.
1195 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
1196 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
1197 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
1199 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
1201 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
1202 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
1203 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
1204 (CC1_SPEC): Likewise.
1205 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
1207 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
1209 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
1210 the base address on 64-bit strict-alignment platforms.
1212 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
1214 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
1216 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
1218 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
1220 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
1222 PR rtl-optimization/88308
1223 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
1224 on copied instruction.
1226 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
1228 * final.c (insn_current_reference_address): Replace test on JUMP_P
1229 with test on jump_to_label_p.
1230 * config/visium/visium-passes.def: New file.
1231 * config/visium/t-visium (PASSES_EXTRA): Define.
1232 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
1233 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
1234 (TRAMPOLINE_ALIGNMENT): Define.
1235 * config/visium/visium.c (visium_option_override): Do not register
1236 the machine-specific reorg pass here.
1237 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
1239 (output_branch): Adjust threshold for long branch instruction.
1240 * config/visium/visium.md (cpu): Move around.
1241 (length): Adjust for the GR6.
1243 2019-02-15 Richard Biener <rguenther@suse.de>
1244 Jakub Jelinek <jakub@redhat.com>
1246 PR tree-optimization/89278
1247 * tree-loop-distribution.c: Include tree-eh.h.
1248 (generate_memset_builtin, generate_memcpy_builtin): Call
1249 rewrite_to_non_trapping_overflow on builtin->size before passing it
1250 to force_gimple_operand_gsi.
1252 2019-02-15 Jakub Jelinek <jakub@redhat.com>
1255 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
1257 * opth-gen.awk: Likewise.
1259 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
1261 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
1262 Enable MMX, SSE and SSE2 by default.
1263 * config/i386/i386.c (ix86_option_override_internal): Do not
1264 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
1266 2019-02-14 Jakub Jelinek <jakub@redhat.com>
1268 PR rtl-optimization/89354
1269 * combine.c (make_extraction): Punt if extraction_mode is narrower
1272 2019-02-14 Maya Rashish <coypu@sdf.org>
1274 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
1275 * config/netbsd-d.c: New file.
1276 * config/t-netbsd: Add netbsd-d.o
1278 2018-02-14 Steve Ellcey <sellcey@marvell.com>
1280 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
1281 affects_type_identity to true for aarch64_vector_pcs.
1282 (aarch64_comp_type_attributes): New function.
1283 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
1285 2019-02-14 Tamar Christina <tamar.christina@arm.com>
1288 * config/arm/iterators.md (ANY64): Add V4HF.
1290 2019-02-14 Martin Liska <mliska@suse.cz>
1292 PR rtl-optimization/89242
1293 * dce.c (delete_unmarked_insns): Call free_dominance_info we
1294 process a transformation.
1296 2019-02-14 Jakub Jelinek <jakub@redhat.com>
1298 PR tree-optimization/89314
1299 * fold-const.c (fold_binary_loc): Cast strlen argument to
1300 const char * before dereferencing it. Formatting fixes.
1303 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
1305 2019-02-13 Ian Lance Taylor <iant@golang.org>
1307 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
1308 and set current index for other optimizations.
1310 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
1312 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
1313 nonimmediate_operand as operand 2 predicate.
1314 (vec_set<VF2_512_256:mode>_0): Ditto.
1315 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
1316 (*vec_concatv2si): Remove alternative 2.
1317 (*vec_concatv4si_0): Use vm constraint for alternative 0.
1318 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
1319 (vec_concatv2di): Split alternatives 4,5,6 to ...
1320 (*vec_concatv2di_0) ... new pattern.
1322 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
1325 * config/arm/arm.c (ldm_stm_operation_p) Set
1326 addr_reg_in_reglist correctly for first register.
1327 (load_multiple_sequence): Remove dead base check.
1328 (gen_ldm_seq): Correctly set write_back for Thumb-1.
1330 2019-02-13 Tamar Christina <tamar.christina@arm.com>
1333 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
1334 Expose as @aarch64_pred_mov.
1335 * config/aarch64/aarch64.c (aarch64_classify_address):
1336 Use expand_insn which legitimizes operands.
1338 2019-02-13 Martin Liska <mliska@suse.cz>
1340 * builtins.h (expand_builtin_with_bounds): Remove declaration.
1341 * calls.c (struct arg_data): Remove special_slot, pointer_arg
1342 and pointer_offset fields.
1343 (initialize_argument_information): Remove usage of dead
1345 * cgraph.h (struct cgraph_thunk_info): Remove
1346 add_pointer_bounds_args.
1347 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
1349 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
1351 * config/i386/i386.c (ix86_function_arg_advance): Remove
1353 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
1354 (def_builtin): Remove usage of dead
1356 (ix86_add_new_builtins): Likewise.
1357 * ipa-fnsummary.c (compute_fn_summary): Likewise.
1358 * ipa-icf.c (sem_function::equals_wpa): Likewise.
1359 (sem_function::init): Likewise.
1360 (sem_variable::merge): Likewise.
1361 * ipa-visibility.c (function_and_variable_visibility): Likewise.
1362 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
1363 * lto-cgraph.c (lto_output_node): Likewise.
1364 (lto_output_varpool_node): Likewise.
1365 (input_node): Likewise.
1366 (input_varpool_node): Likewise.
1367 * lto-streamer-out.c (lto_output): Likewise.
1368 * tree-inline.c (expand_call_inline): Remove usage of
1370 * tree-inline.h (struct copy_body_data): Likewise.
1371 * varpool.c (varpool_node::dump): Likewise.
1373 2019-02-13 Jakub Jelinek <jakub@redhat.com>
1376 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
1377 into pt->vars_contains_escaped_heap instead of setting
1378 pt->vars_contains_escaped_heap to it.
1381 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
1382 INTVAL (size), compare it to GET_MODE_MASK instead of
1383 1 << GET_MODE_BITSIZE.
1386 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1387 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
1390 2019-02-13 Martin Liska <mliska@suse.cz>
1393 * cfgrtl.c (remove_barriers_from_footer): New function.
1394 (try_redirect_by_replacing_jump): Use it.
1395 (cfg_layout_redirect_edge_and_branch): Likewise.
1397 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
1399 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
1400 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
1401 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
1402 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
1403 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
1404 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
1406 * config/rs6000/rs6000.c (builtin_function_type)
1407 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
1408 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
1409 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
1410 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
1411 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
1413 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
1415 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
1416 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
1418 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
1421 * config/i386/i386.md (*movoi_internal_avx): Revert revision
1422 268678 and revision 268657.
1423 (*movti_internal): Likewise.
1425 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
1428 * config/s390/s390.c (s390_decompose_address): Update comment.
1429 (s390_check_qrst_address): Reject invalid address forms after
1432 2019-02-12 Martin Liska <mliska@suse.cz>
1435 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
1436 we need default values of funct_state for a function that
1439 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
1441 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
1442 the object to pick the size of stores on strict-alignment platforms.
1444 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
1445 (*movdi_insn_sp32): Likewise.
1446 (*movdi_insn_sp64): Likewise.
1448 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
1451 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
1452 types that needs constructiong.
1453 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
1455 2019-02-12 Richard Biener <rguenther@suse.de>
1457 PR tree-optimization/89253
1458 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
1461 2019-02-11 David Malcolm <dmalcolm@redhat.com>
1464 * input.c (selftest::test_line_offset_overflow): New selftest.
1465 (selftest::input_c_tests): Call it.
1467 2019-02-11 Martin Sebor <msebor@redhat.com>
1469 PR tree-optimization/88771
1470 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
1471 when -Wstringop-overflow is set.
1472 (builtin_memref::builtin_memref): Adjust excessive upper bound
1473 only when lower bound is not excessive.
1474 (maybe_diag_overlap): Detect and diagnose excessive bounds via
1475 -Wstringop-ovefflow.
1476 (maybe_diag_offset_bounds): Rename...
1477 (maybe_diag_access_bounds): ...to this.
1478 (check_bounds_or_overlap): Adjust for name change above.
1480 2019-02-11 Martin Sebor <msebor@redhat.com>
1483 * builtins.c (max_object_size): Move from here...
1484 * builtins.h (max_object_size): ...and here...
1485 * tree.c (max_object_size): ...to here...
1486 * tree.h (max_object_size): ...and here.
1488 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
1490 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
1491 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
1492 for correct semantics.
1494 2019-02-11 Alan Modra <amodra@gmail.com>
1496 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
1497 -mlongcall and -mpltseq.
1498 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
1499 (RS/6000 and PowerPC Options <-mpltseq>): Document.
1500 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
1501 * config/rs6000/sysv4.opt (mpltseq): New option.
1502 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
1503 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
1504 support is lacking. Don't allow -mpltseq with -mbss-plt.
1505 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
1506 -mpltseq given for ELFv1.
1507 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
1508 Only use UNSPEC_PLTSEQ for inline PLT calls.
1509 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
1510 use UNSPEC_PLTSEQ for inline PLT calls.
1511 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
1512 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
1513 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
1514 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
1515 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
1516 (pltseq_mtctr_<mode>): Likewise.
1518 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1520 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
1522 * configure: Regenerate.
1524 2019-02-11 Jakub Jelinek <jakub@redhat.com>
1527 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
1530 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
1532 * function.c (assign_parm_setup_block): Use the stored
1533 size, not the passed size, when allocating stack-space,
1534 also for a parameter with alignment larger than
1535 MAX_SUPPORTED_STACK_ALIGNMENT.
1537 2019-02-11 Martin Liska <mliska@suse.cz>
1540 * ipa-cp.c (build_toporder_info): Remove usage of a param.
1541 * ipa-inline.c (inline_small_functions): Likewise.
1542 * ipa-pure-const.c (propagate_pure_const): Likewise.
1543 (propagate_nothrow): Likewise.
1544 * ipa-reference.c (propagate): Likewise.
1545 * ipa-utils.c (struct searchc_env): Remove unused field.
1546 (searchc): Always search across AVAIL_INTERPOSABLE.
1547 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
1548 the only called IPA pure const can properly not propagate
1549 across interposable boundary.
1550 * ipa-utils.h (ipa_reduced_postorder): Remove param.
1552 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
1554 * config/nds32/nds32.md (call_internal, call_value_internal,
1555 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
1557 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
1559 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
1562 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
1564 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
1567 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
1569 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
1571 2019-02-10 Jakub Jelinek <jakub@redhat.com>
1573 PR tree-optimization/89268
1574 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
1575 if preds is non-NULL.
1577 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
1580 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
1583 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
1585 * config/nds32/nds32.md (trap): New pattern.
1587 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
1589 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
1592 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
1594 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
1597 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
1599 * ipa-visibility.c (localize_node): Also do not localize
1600 LDPR_PREVAILING_DEF_IRONLY_EXP.
1602 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
1605 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
1606 instead of type_with_linkage.
1608 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
1611 * params.def (uninlined-function-insns, uninlined-function-time,
1612 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
1613 bound so we don't get overflows.
1615 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
1617 * config/rs6000/rs6000-string.c (expand_compare_loop,
1618 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
1621 2019-02-09 Jakub Jelinek <jakub@redhat.com>
1624 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
1625 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
1626 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
1628 2019-02-09 Alan Modra <amodra@gmail.com>
1631 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
1632 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
1635 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
1638 * lra-constraints.c (process_alt_operands): Don't increase reject
1639 for memory when offset memory is required.
1641 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
1643 * config/s390/vector.md: Implement vector copysign.
1645 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
1647 * expr.c (expand_constructor): Correct indentations.
1649 2019-02-08 Richard Biener <rguenther@suse.de>
1651 PR tree-optimization/89247
1652 * tree-if-conv.c: Include tree-cfgcleanup.h.
1653 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
1654 (tree_if_conversion): Pass through predicate vector.
1655 (pass_if_conversion::execute): Do CFG cleanup and SSA update
1656 inline, see if any if-converted loops we refrece in
1657 LOOP_VECTORIZED calls vanished and fixup.
1658 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
1660 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
1662 * config/s390/constraints.md (jdd): New constraint.
1664 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
1667 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
1668 upper 16 vector registers without TARGET_AVX512VL.
1669 (*movti_internal): Likewise.
1671 2019-02-08 Jakub Jelinek <jakub@redhat.com>
1673 PR rtl-optimization/89234
1674 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
1675 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
1676 (copy_reg_eh_region_note_backward): Likewise.
1678 2019-02-08 Richard Biener <rguenther@suse.de>
1681 * tree-data-ref.c (initialize_matrix_A): Fail if constant
1683 (analyze_subscript_affine_affine): Handle failure from
1684 initialize_matrix_A.
1686 2019-02-08 Jakub Jelinek <jakub@redhat.com>
1688 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
1691 2019-02-07 David Malcolm <dmalcolm@redhat.com>
1693 PR tree-optimization/86637
1694 PR tree-optimization/89235
1695 * tree-vect-loop.c (optimize_mask_stores): Add an
1696 auto_purge_vect_location sentinel to ensure that vect_location is
1699 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
1700 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
1701 to ensure that vect_location is purged on exit.
1702 (pass_slp_vectorize::execute): Likewise, replacing the manual
1704 * tree-vectorizer.h (class auto_purge_vect_location): New class.
1706 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1708 * config/aarch64/iterators.md (max_opp): New code_attr.
1709 (USMAX): New code iterator.
1710 * config/aarch64/predicates.md (aarch64_smin): New predicate.
1711 (aarch64_smax): Likewise.
1712 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
1713 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
1716 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
1719 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
1720 for TARGET_AVX512VL.
1721 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
1723 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
1725 * config/s390/s390-builtin-types.def: Add new types.
1726 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
1727 (s390_vec_xlw4): Make the memory operand into a const pointer.
1728 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
1730 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
1731 a new vector type with the alignment of the scalar memory operand.
1733 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
1734 Jakub Jelinek <jakub@redhat.com>
1737 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
1738 arm_count_ldrdstrd_insns): New declarations.
1739 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
1741 (valid_operands_ldrd_strd): New function.
1742 (arm_count_ldrdstrd_insns): New function.
1743 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
1744 sets instead of single DImode set and define new insns to match this.
1746 2019-02-07 Tamar Christina <tamar.christina@arm.com>
1748 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
1749 Make it a C initializer.
1751 2019-02-07 Tamar Christina <tamar.christina@arm.com>
1754 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
1756 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1758 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
1759 Use neon_dot<q> for type.
1760 (neon_<sup>dot_lane<vsi2qi>): Likewise.
1762 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1764 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
1765 Use neon_dot<q> for type.
1766 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
1767 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
1769 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
1771 PR rtl-optimization/89225
1772 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
1775 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
1777 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
1778 after restoring registers saved to allocate the frame on Windows.
1780 2019-02-06 Richard Biener <rguenther@suse.de>
1782 PR tree-optimization/89182
1783 * graphite.h (cached_scalar_evolution_in_region): Declare.
1784 * graphite.c (struct seir_cache_key): New.
1785 (struct sese_scev_hash): Likewise.
1786 (seir_cache): New global.
1787 (cached_scalar_evolution_in_region): New function.
1788 (graphite_transform_loops): Allocate and release seir_cache.
1789 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
1790 cached_scalar_evolution_in_region.
1791 * graphite-scop-detection.c (scop_detection::can_represent_loop):
1793 (scop_detection::graphite_can_represent_expr: Use
1794 cached_scalar_evolution_in_region.
1795 (scop_detection::stmt_simple_for_scop_p): Likewise.
1796 (find_params_in_bb): Likewise.
1797 (gather_bbs::before_dom_children): Likewise.
1798 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
1799 (add_loop_constraints): Likewise.
1801 2019-02-06 Jakub Jelinek <jakub@redhat.com>
1804 * fold-const-call.c (fold_const_vec_convert): Pass true as last
1805 operand to new_unary_operation only if both element types are integral
1806 and it isn't a widening conversion. Return NULL_TREE if
1807 new_unary_operation failed.
1809 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
1812 * config/s390/s390.md: Remove load and test FP splitter.
1814 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
1817 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
1818 expand_compare_loop, expand_block_compare_gpr,
1819 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
1820 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
1821 #include "profile-count.h" and "predict.h" for types and functions
1822 needed to work with REG_BR_PROB notes.
1824 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
1827 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
1828 for the long branch case.
1830 2019-02-05 Jakub Jelinek <jakub@redhat.com>
1833 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
1834 can throw, non-call exceptions are enabled and we can't delete
1835 dead exceptions or alter cfg. Set must_clean if
1836 delete_insn_and_edges returns true, don't set it blindly for calls.
1837 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
1839 PR rtl-optimization/89195
1840 * combine.c (make_extraction): For MEMs, don't extract bytes outside
1841 of the original MEM.
1843 2019-02-05 Martin Liska <mliska@suse.cz>
1845 PR gcov-profile/89000
1846 * gcov.c (function_summary): Remove argument.
1847 (file_summary): New function.
1848 (print_usage): Replace tabs with spaces.
1849 (generate_results): Use new function file_summary.
1851 2019-02-05 Jakub Jelinek <jakub@redhat.com>
1854 * optabs.c (prepare_cmp_insn): Pass x and y to
1855 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
1857 2019-02-05 Richard Biener <rguenther@suse.de>
1860 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
1861 (struct bitmap_element): Drop chain_prev so we properly recurse on
1862 the prev member, supporting tree views.
1863 (struct bitmap_head): GTY skip the obstack member.
1865 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
1868 * doc/extend.texi (Vector Extensions): Add an example of using vector
1869 types together with x86 intrinsics.
1871 2019-02-04 Alan Modra <amodra@gmail.com>
1873 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
1874 str[] size to 160, and comment.
1876 2019-02-04 Alan Modra <amodra@gmail.com>
1878 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
1879 (rs6000_pltseq_template): Guard output of TLS markers with
1881 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
1882 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
1883 to use inline PLT sequences.
1884 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
1885 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
1886 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
1888 2019-02-04 Martin Liska <mliska@suse.cz>
1891 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
1892 out when ipa_fn_summaries does not contain entry for callee.
1894 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
1896 * config/sparc/sparc.h: Remove superfluous blank lines.
1897 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
1898 (got_register_rtx): ...this.
1899 (sparc_got): Adjust to above renaming.
1900 (sparc_tls_got): Likewise.
1901 (sparc_delegitimize_address): Likewise.
1902 (sparc_output_mi_thunk): Likewise.
1903 (sparc_init_pic_reg): Likewise.
1904 (save_local_or_in_reg_p): Fix test on the GOT register.
1905 (USE_HIDDEN_LINKONCE): Move around.
1906 (get_pc_thunk_name): Likewise.
1907 (gen_load_pcrel_sym): Likewise.
1908 (load_got_register): Likewise.
1910 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
1912 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
1913 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
1915 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
1917 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
1920 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
1922 * config.gcc (with_nds32_lib, glibc):
1923 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
1924 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
1925 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
1927 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
1930 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
1931 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
1932 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
1933 (*rcpsf2_sse): Ditto.
1934 (*rsqrtsf2_sse): Ditto.
1935 (sse4_1_round<mode<2): Ditto.
1937 2019-02-03 Richard Biener <rguenther@suse.de>
1940 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
1943 2019-02-02 Jakub Jelinek <jakub@redhat.com>
1946 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
1947 Punt with warning on aggregate return or argument types. Ignore
1948 type/mode checking for uniform arguments.
1950 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1952 * combine.c (try_combine): Do not print "Can't combine" messages unless
1953 printing failed combination attempts.
1955 2019-02-01 Martin Jambor <mjambor@suse.cz>
1958 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
1959 segment and global segment variables before making them static.
1961 2019-02-01 Martin Jambor <mjambor@suse.cz>
1963 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
1964 missed optimization dump with dump_enabled_p.
1966 2019-02-01 Richard Biener <rguenther@suse.de>
1969 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
1970 the instantiate cache.
1971 (instantiate_scev_binary): Elide second operand procesing
1972 if equal to the first.
1973 * tree-chrec.c (chrec_contains_symbols): Add visited set.
1974 (chrec_contains_undetermined): Likewise.
1975 (tree_contains_chrecs): Likewise.
1977 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
1979 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
1981 2019-02-01 Jakub Jelinek <jakub@redhat.com>
1983 PR tree-optimization/89143
1984 * wide-int-range.h (wide_int_range_absu): Declare.
1985 * wide-int-range.cc (wide_int_range_absu): New function.
1986 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
1988 PR tree-optimization/88107
1989 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
1990 instead of assertion that eh_region_outermost is non-NULL, if it
1991 is NULL, set *ALL to true and return NULL.
1992 (move_sese_region_to_fn): Adjust caller, if all is set, call
1993 duplicate_eh_regions with NULL region.
1995 2019-02-01 Richard Biener <rguenth@suse.de>
1997 PR rtl-optimization/88593
1998 * mode-switching.c (optimize_mode_switching): Free dominators before
1999 calling cleanup_cfg.
2001 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
2003 PR tree-optimization/88932
2004 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
2006 2019-01-31 Jakub Jelinek <jakub@redhat.com>
2009 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
2010 bogus clang warning.
2012 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
2015 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
2016 alternative to avoid partial SSE register stall for TARGET_AVX.
2017 (truncdfsf2): Ditto.
2018 (sse4_1_round<mode>2): Ditto.
2020 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
2022 PR tree-optimization/89008
2023 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
2024 process anything of the form X * 0.
2026 2019-01-31 Richard Biener <rguenther@suse.de>
2028 PR tree-optimization/89135
2029 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
2030 with abnormal preds.
2032 2019-01-31 Jakub Jelinek <jakub@redhat.com>
2035 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
2036 always_inline callees into no_sanitize_address callers.
2038 2019-01-31 Richard Biener <rguenther@suse.de>
2040 PR rtl-optimization/89115
2041 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
2043 2019-01-30 Martin Sebor <msebor@redhat.com>
2046 * doc/extend.texi (cast to a union): Correct and expand.
2048 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
2050 PR rtl-optimization/87246
2051 * lra-constraints.c (simplify_operand_subreg): Reload memory
2052 in subreg if the address became invalid.
2054 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
2057 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
2058 Disable for little-endian.
2060 2019-01-30 Richard Biener <rguenther@suse.de>
2062 PR rtl-optimization/89115
2063 * opts.c (default_options_optimization): Reduce
2064 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
2065 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
2068 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
2070 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
2071 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
2072 type of vector element when vec_extract is implemented by direct
2075 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
2077 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
2079 2019-01-30 Richard Biener <rguenther@suse.de>
2081 PR tree-optimization/89111
2082 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
2083 canonicalization to appropriately sized access types.
2085 2019-01-30 Jakub Jelinek <jakub@redhat.com>
2088 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
2089 for arguments to functions that are TU-local and shouldn't be
2090 referenced by assembly.
2092 2019-01-30 Ulrich Drepper <drepper@redhat.com>
2094 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
2097 2019-01-29 Martin Sebor <msebor@redhat.com>
2100 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
2102 2019-01-29 Jakub Jelinek <jakub@redhat.com>
2106 * omp-simd-clone.c (simd_clone_clauses_extract)
2107 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
2108 OMP_CLAUSE_ALIGNED_ALIGNMENT.
2110 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
2112 * config.gcc: Force .init_array for ARC.
2114 2019-01-29 Richard Biener <rguenther@suse.de>
2117 * dwarf2out.c (collect_skeleton_dies): New helper.
2118 (copy_decls_for_unworthy_types): Call it.
2119 (build_abbrev_table): Assert we do not try to replace
2120 DW_AT_signature refs with local refs.
2122 2019-01-28 Jakub Jelinek <jakub@redhat.com>
2125 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
2126 for lastprivate/linear IV, push gimplify context around gimplify_assign
2127 and, if it needed any temporaries, pop it into a gimple bind around the
2130 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2132 * common.opt (-Wattribute-alias): Remove "no-" from name.
2133 Make -Wattribute-alias command line option and
2134 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
2136 2019-01-28 Jakub Jelinek <jakub@redhat.com>
2139 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
2140 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
2142 (bmi2): Add missing @opindex.
2143 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
2144 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
2145 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
2146 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
2147 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
2148 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
2149 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
2150 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
2151 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
2152 xsavec, xsaveopt and xsaves options.
2154 2019-01-28 Richard Biener <rguenther@suse.de>
2157 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
2160 2019-01-28 Richard Biener <rguenther@suse.de>
2162 PR tree-optimization/88739
2163 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2164 BIT_FIELD_REFs only are applied to mode-precision operands
2165 when they are integral.
2166 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
2167 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
2168 BIT_FIELD_REFs of non-mode-precision integral operands.
2170 2019-01-27 Jakub Jelinek <jakub@redhat.com>
2173 * config/i386/sse.md
2174 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
2175 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
2176 first constants in pairs are multiples of 2. Formatting fixes.
2177 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
2178 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
2179 first constants in each quadruple are multiples of 4. Formatting fixes.
2181 2019-01-26 Martin Jambor <mjambor@suse.cz>
2184 * tree-inline.c: Include tree-cfgcleanup.h.
2185 (delete_unreachable_blocks_update_callgraph): Move...
2186 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
2187 ...here, make externally visible, make second argument bool, adjust
2189 * tree-cfgcleanup.c: Include cgraph.h.
2190 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
2192 * ipa-prop.c: Include tree-cfgcleanup.h.
2193 (ipcp_transform_function): Call
2194 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
2196 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
2198 PR rtl-optimization/88846
2199 * ira.c (process_set_for_memref_referenced_p): New.
2200 (memref_referenced_p): Add new param. Use
2201 process_set_for_memref_referenced_p. Add new switch cases.
2202 (memref_used_between_p): Pass new arg to memref_referenced_p.
2204 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
2207 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
2208 argument ABI_BREAK. Set to true if the calculated alignment has
2209 changed in gcc-9. Check bit-fields for their base type alignment.
2210 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
2211 (aarch64_function_arg_boundary): Likewise.
2212 (aarch64_gimplify_va_arg_expr): Likewise.
2214 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
2217 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
2218 instead of accessing TREE_INT_CST_ELT directly.
2220 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
2222 * doc/sourcebuild.texi (Environment attributes): Add fenv and
2223 fenv_exceptions description.
2225 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
2227 PR rtl-optimization/87763
2228 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
2229 Allow SUBREG when matching CC_NZmode compare.
2231 2019-01-25 Richard Biener <rguenther@suse.de>
2233 PR tree-optimization/89049
2234 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
2235 Look at the pattern stmt to determine if the stmt is vectorized.
2237 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
2239 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
2240 (pred_mov<mode>): Handle all-register forms using both a new
2241 alternative and a split.
2243 2019-01-25 Richard Biener <rguenther@suse.de>
2245 PR tree-optimization/86865
2246 * graphite-scop-detection.c (scop_detection::can_represent_loop):
2247 Reject non-do-while loops.
2249 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
2251 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
2252 * config/rs6000/constraints.md (Q constraint): Use REG_P.
2253 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
2254 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
2255 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
2256 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2257 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
2258 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
2259 vlogical_operand, gpc_reg_operand, int_reg_operand,
2260 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
2261 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
2262 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
2263 (save_world_operation, restore_world_operation, lmw_operation,
2264 stmw_operation): Use MEM_P and REG_P.
2265 (tie_operand): Use MEM_P.
2266 (vrsave_operation, crsave_operation): Use REG_P.
2267 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
2268 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
2269 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
2270 (call_operand): Use HARD_REGISTER_P.
2271 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
2273 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
2274 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
2275 quad_aligned_load_p, replace_swapped_aligned_store,
2276 recombine_lvx_pattern, replace_swapped_aligned_load,
2277 recombine_stvx_pattern): Use MEM_P.
2278 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
2279 Use MEM_P and SYMBOL_REF_P.
2280 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
2281 (insn_is_swappable_p): Use REG_P and MEM_P.
2282 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
2283 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
2285 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
2287 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
2289 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
2290 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
2291 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
2292 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
2294 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
2295 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
2296 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
2297 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
2298 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
2299 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
2300 rs6000_split_logical_di): Use CONST_INT_P.
2301 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
2302 REG_P and SYMBOL_REF_P.
2303 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
2304 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
2305 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
2306 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
2307 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
2308 (small_data_operand, print_operand_address): Use CONST_INT_P and
2310 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
2311 (rs6000_init_hard_regno_mode_ok, direct_move_p):
2312 Use HARD_REGISTER_NUM_P.
2313 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
2314 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
2315 SUBREG_P and SYMBOL_REF_P.
2316 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
2317 and HARD_REGISTER_NUM_P.
2318 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
2320 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
2321 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
2323 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
2324 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
2325 find_addr_reg): Use REG_P.
2326 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
2327 (rs6000_emit_le_vsx_move): Use SUBREG_P.
2328 (offsettable_ok_by_alignment, constant_pool_expr_p,
2329 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
2330 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
2331 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
2332 rs6000_assemble_integer, create_TOC_reference,
2333 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
2334 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
2335 (rs6000_split_vec_extract_var): Use reg_or_subregno.
2336 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
2337 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
2338 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2339 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2340 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
2341 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
2342 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
2343 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
2344 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
2345 and cbranch<mode>4): Use CONST_INT_P.
2346 (multiple define_splits): Use REG_P and SUBREG_P.
2347 (define_expands call, call_value): Use MEM_P.
2348 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
2349 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
2350 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
2351 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
2352 and HARD_REGISTER_NUM_P.
2353 (multiple define_splits): Use HARD_REGISTER_NUM_P.
2355 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
2357 PR rtl-optimization/88948
2358 * rtl.h (prepare_copy_insn): New prototype.
2359 * gcse.c (prepare_copy_insn): New function, split out from
2360 process_insert_insn.
2361 (process_insert_insn): Use prepare_copy_insn.
2362 * store-motion.c (replace_store_insn): Use prepare_copy_insn
2363 instead of gen_move_insn.
2365 2019-01-24 Jakub Jelinek <jakub@redhat.com>
2368 * config/i386/i386.c (ix86_pic_register_p): Return true for
2371 PR tree-optimization/88964
2372 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
2373 punt if HONOR_SNANS (chrec).
2376 * tree-nested.c (convert_nonlocal_reference_stmt,
2377 convert_local_reference_stmt, convert_tramp_reference_stmt,
2378 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
2379 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
2382 PR tree-optimization/89027
2383 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
2384 for "omp simd array" variables.
2386 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
2389 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
2390 force the alignment of m_val.
2392 2019-01-24 Richard Biener <rguenther@suse.de>
2395 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
2396 When in "legacy" debug mode make sure to reset self-origins.
2398 2019-01-24 Martin Liska <mliska@suse.cz>
2400 PR gcov-profile/88994
2401 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
2402 result will be always smaller or equal to the original.
2403 * gcov.c (mangle_name): Fix else branch where we should
2404 also copy to PTR and shift the pointer.
2406 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
2408 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
2409 * vr-values.c (find_case_label_ranges): Fix a comment typo.
2411 2019-01-23 Bin Cheng <bin.cheng@arm.com>
2412 Steve Ellcey <sellcey@marvell.com>
2415 * recog.c (address_operand): Return false on wrong mode for address.
2416 (constrain_operands): Check for mode with 'p' constraint.
2418 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
2421 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
2422 Disparage MMX alternative.
2423 (sse2_cvtpd2pi): Ditto.
2424 (sse2_cvttpd2pi): Ditto.
2426 2019-01-23 David Malcolm <dmalcolm@redhat.com>
2429 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
2430 use-after-free of the result of
2431 aarch64_get_extension_string_for_isa_flags.
2433 2019-01-23 Jakub Jelinek <jakub@redhat.com>
2436 * doc/extend.texi: Document break and continue behavior in
2437 statement expressions.
2439 2019-01-23 Richard Biener <rguenther@suse.de>
2441 PR tree-optimization/89008
2442 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
2443 not leave another stray operand.
2445 2019-01-23 Jakub Jelinek <jakub@redhat.com>
2447 * BASE-VER: Bump to 9.0.1.
2449 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
2451 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
2452 thunk that returns by reference, use the type of the return object
2453 of the thunk instead of that of the alias to build the dereference.
2455 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
2457 * config/arc/atomic.md: Add operand to DMB instruction.
2459 2019-01-23 Jakub Jelinek <jakub@redhat.com>
2461 PR tree-optimization/88964
2462 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
2463 build_zero_cst instead of build_int_cst. Return false for loop
2464 invariants which honor signed zeros.
2466 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
2468 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
2470 2019-01-22 Jakub Jelinek <jakub@redhat.com>
2473 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
2474 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
2475 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
2478 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
2479 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
2482 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
2483 Disable for little endian.
2485 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
2488 * config/arm/arm.c (arm_needs_double_word_align): Check
2489 DECL_BIT_FIELD_TYPE.
2491 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
2492 H.J. Lu <hongjiu.lu@intel.com>
2495 * config/i386/i386-builtin.def: Add mask2 to all builtin
2496 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
2498 * config/i386/i386.c (BDESC): Add mask2 to the definition.
2499 (BDESC_FIRST): Likewise.
2500 (define_builtin): Add an argument for mask2. Updated to handle
2501 both ix86_isa_flags and ix86_isa_flags2.
2502 (define_builtin_const): Likewise.
2503 (define_builtin_pure): Likewise.
2504 (define_builtin2): Deleted.
2505 (define_builtin_const2): Likewise.
2506 (builtin_description): Add a member, mask2.
2507 (bdesc_*): Add mask2 to builtin initializations.
2508 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
2509 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
2511 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
2513 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
2516 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
2519 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
2522 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
2523 alignment is dominated by a bitfield with 64-bit aligned base type.
2524 (arm_function_arg): Emit a warning if the alignment has changed since
2525 earlier GCC releases.
2526 (arm_function_arg_boundary): Likewise.
2527 (arm_setup_incoming_varargs): Likewise.
2529 2019-01-22 Richard Biener <rguenther@suse.de>
2531 PR tree-optimization/88862
2532 * graphite-scop-detection.c
2533 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
2535 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
2537 * doc/extend.tex (AMD GCN Function Attributes): New section.
2538 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
2539 * doc/invoke.texi (AMD GCN Options): New section.
2540 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
2542 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
2544 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
2545 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
2547 2019-01-22 Jakub Jelinek <jakub@redhat.com>
2549 PR tree-optimization/88044
2550 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
2551 is false in the first iteration, but !every_iteration, return false
2552 instead of true with niter->niter zero.
2554 PR rtl-optimization/88904
2555 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
2556 any nonequal registers before processing BB_END (b).
2559 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
2561 (expand_binop_directly, expand_doubleword_clz,
2562 expand_doubleword_popcount, expand_ctz, expand_ffs,
2563 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
2565 PR rtl-optimization/49429
2567 PR rtl-optimization/86334
2569 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
2570 addressable from here...
2571 (emit_block_op_via_libcall): ... to here.
2573 2019-01-22 Richard Biener <rguenther@suse.de>
2575 * tree-vect-loop.c (vect_analyze_loop_operations): Use
2576 auto_vec for cost vector to fix memleak.
2577 (vectorize_fold_left_reduction): Properly gather SLP defs.
2578 (vectorizable_comparison): Do not swap operands to properly
2581 2019-01-22 Alan Modra <amodra@gmail.com>
2584 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
2585 stays a reg. Allow a const_int.
2586 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
2587 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
2588 (IS_NOMARK_TLSGETADDR): Define.
2589 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
2590 (rs6000_output_tlsargs): New function.
2591 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
2592 __tls_get_addr call takes an arg.
2593 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
2594 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
2596 (call_value_nonlocal_sysv): ..or here, delete split.
2597 (tls_gdld_nomark): Delete.
2598 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
2599 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
2600 (call_value_nonlocal_sysv): Likewise.
2601 (call_value_nonlocal_sysv_secure): Likewise.
2602 (call_value_nonlocal_aix): Likewise.
2603 (call_value_indirect_aix): Likewise.
2604 (call_value_indirect_elfv2): Likewise.
2605 (call_value_local32, call_value_local64): Disable for no-mark tls.
2606 (call_value_local_aix): Likewise.
2608 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
2611 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
2612 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
2614 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
2616 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
2617 string contents as hash_map keys.
2619 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2622 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
2623 for rvalue context. Handle rvalues correctly. Use min_align_of_type
2624 instead of TYPE_ALIGN.
2625 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
2626 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
2627 pointer from TYPE_STUB_DECL.
2629 2019-01-21 Richard Biener <rguenther@suse.de>
2631 PR tree-optimization/88934
2632 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
2633 at the possibly non-constant operand.
2634 (vect_get_constant_vectors): Adjust.
2636 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
2639 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
2640 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
2641 instead of _X86INTRIN_H_INCLUDED.
2642 * onfig/i386/clwbintrin.h: Likewise.
2643 * config/i386/pkuintrin.h: Likewise.
2644 * config/i386/prfchwintrin.h: Likewise.
2645 * config/i386/rdseedintrin.h: Likewise.
2646 * config/i386/wbnoinvdintrin.h: Likewise.
2647 * config/i386/xsavecintrin.h: Likewise.
2648 * config/i386/xsavesintrin.h: Likewise.
2649 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
2650 * config/i386/xsaveintrin.h: Likewise.
2651 * config/i386/xsaveoptintrin.h: Likewise.
2652 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
2653 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
2654 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
2655 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
2656 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
2657 * config/i386/immintrin.h: Here.
2659 2019-01-20 Martin Jambor <mjambor@suse.cz>
2662 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
2663 with aa_walk_budget.
2664 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
2665 aa_walk_budget_p parameter.
2666 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
2667 walk. Updated all callers.
2668 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
2669 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
2671 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
2672 parameter info. Extract info from fbi. Pass fbi to recursive calls
2673 and to unmodified_parm.
2674 (phi_result_unknown_predicate): New parameter fbi, removed parameter
2675 info, updated call to will_be_nonconstant_expr_predicate.
2676 (param_change_prob): New parameter fbi, limit AA walking.
2677 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
2678 calls to various above functions.
2679 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
2680 parameter. Use it to limit AA walking.
2681 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
2683 (detect_type_change): New parameter fbi, pass it on to
2684 detect_type_change_from_memory_writes.
2685 (detect_type_change_ssa): Likewise.
2686 (aa_overwalked): Removed.
2687 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
2688 accordingly, adjust to the neew AA limiting scheme.
2689 (parm_ref_data_preserved_p): Likewise.
2690 (ipa_compute_jump_functions_for_edge): Adjust call to
2692 (ipa_analyze_call_uses): Likewise.
2693 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
2694 (ipa_analyze_node): Initialize aa_walk_budget.
2695 (ipcp_transform_function): Likewise.
2696 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
2697 to get_dynamic_type.
2699 2019-01-19 Jakub Jelinek <jakub@redhat.com>
2701 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
2702 outside of #if CHECKING_P code.
2704 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
2706 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
2707 New function, split out from...
2708 (loop_versioning::analyze_stride): ...here.
2709 (loop_versioning::find_per_loop_multiplication): Use gassign.
2710 (loop_versioning::analyze_term_using_scevs): Return a success code.
2711 (loop_versioning::analyze_arbitrary_term): New function.
2712 (loop_versioning::analyze_address_fragment): Use
2713 analyze_arbitrary_term if all else fails.
2715 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
2718 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
2721 2019-01-18 Richard Biener <rguenther@suse.de>
2723 PR tree-optimization/88903
2724 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
2725 scalar stmts a SLP shift amount is composed of when detecting
2728 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
2731 * config/arm/arm-cpus.in (mp): New feature.
2733 (fgroup ARMv7ve): Add mp and sec features.
2734 (arch armv7-a): Add options to allow mp and sec extensions.
2735 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
2736 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
2737 extenstions to the base architecture.
2738 (cpu cortex-a8): Add sec extension to the base architecture.
2739 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
2740 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
2741 variants down to the base v7-a varaint.
2742 * config/arm/t-multilib (v7_a_arch_variants): New variable.
2743 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
2744 of permitted extensions for -march=armv7-a and for
2745 -mcpu=generic-armv7-a.
2747 2019-01-18 Martin Liska <mliska@suse.cz>
2749 * params.def: Fix comment.
2750 * tree-profile.c (gimple_init_gcov_profiler): Bump function
2752 (gimple_gen_ic_func_profiler): Likewise.
2754 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2756 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
2757 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
2758 and put in error checks for stack protector guard options.
2759 (aarch64_stack_protect_guard): New.
2760 (TARGET_STACK_PROTECT_GUARD): Define.
2761 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
2762 (reg_stack_protect_address<mode>): New.
2763 (stack_protect_set): Adjust for SSP_GLOBAL.
2764 (stack_protect_test): Likewise.
2765 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
2766 (-mstack-protector-guard): Likewise.
2767 (-mstack-protector-guard-offset): Likewise.
2769 2019-01-18 Jakub Jelinek <jakub@redhat.com>
2771 PR tree-optimization/86214
2772 * tree-inline.h (struct copy_body_data): Add
2773 add_clobbers_to_eh_landing_pads member.
2774 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
2775 (copy_edges_for_bb): Call it if EH edge destination is <
2776 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
2777 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
2778 if flag_stack_reuse != SR_NONE and clear it afterwards.
2780 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
2783 * doc/install.texi (with-multilib-list): Document for aarch64.
2785 2019-01-18 Jakub Jelinek <jakub@redhat.com>
2788 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
2789 (("..."))) with ("...").
2791 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2793 * doc/extend.texi (Built-in Functions for Memory Model Aware
2794 Atomic Operations): Document atomic fetch and nand.
2796 2019-01-18 Martin Liska <mliska@suse.cz>
2797 Richard Biener <rguenther@suse.de>
2800 * cgraph.h (create_version_clone_with_body): Add new argument
2802 * cgraphclones.c (cgraph_node::create_version_clone): Add
2803 DECL_ATTRIBUTES to a newly created decl. And call
2804 valid_attribute_p so that proper cl_target_optimization_node
2805 is set for the newly created declaration.
2806 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
2808 (expand_target_clones): Do not call valid_attribute_p, it must
2810 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
2813 2019-01-17 Jakub Jelinek <jakub@redhat.com>
2816 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
2817 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
2818 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
2820 2019-01-17 Martin Sebor <msebor@redhat.com>
2823 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
2824 Handle anti-ranges the same as no range at all.
2826 2018-01-17 Steve Ellcey <sellcey@cavium.com>
2828 * config/aarch64/aarch64.c (cgraph.h): New include.
2829 (intl.h): New include.
2830 (supported_simd_type): New function.
2831 (currently_supported_simd_type): Ditto.
2832 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
2833 (aarch64_simd_clone_adjust): Ditto.
2834 (aarch64_simd_clone_usable): Ditto.
2835 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
2836 (TARGET_SIMD_CLONE_ADJUST): Ditto.
2837 (TARGET_SIMD_CLONE_USABLE): Ditto.
2838 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
2839 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
2842 2019-01-17 Martin Sebor <msebor@redhat.com>
2844 PR tree-optimization/88800
2845 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
2846 NO_WARNING bit here. Avoid folding out-of-bounds calls.
2847 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
2848 redundant argument. Add new argument and issue diagnostics under
2849 its control. Detect out-of-bounds access even with warnings
2851 (check_bounds_or_overlap): Change return type. Add argument.
2852 (wrestrict_dom_walker::check_call): Adjust.
2853 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
2854 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
2855 check_bounds_or_overlap's return value.
2856 (handle_builtin_stxncpy): Same.
2857 (handle_builtin_strcat): Same.
2859 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
2860 Kwok Cheung Yeung <kcy@codesourcery.com>
2861 Julian Brown <julian@codesourcery.com>
2862 Tom de Vries <tom@codesourcery.com>
2864 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
2866 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
2868 * doc/sourcebuild.texi: Document dg-require-effective-target
2869 llvm_binutils and offload_gcn.
2871 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
2872 Kwok Cheung Yeung <kcy@codesourcery.com>
2873 Julian Brown <julian@codesourcery.com>
2874 Tom de Vries <tom@codesourcery.com>
2876 * doc/sourcebuild.texi: Document dg-required-effective-target
2879 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
2880 Kwok Cheung Yeung <kcy@codesourcery.com>
2881 Julian Brown <julian@codesourcery.com>
2882 Tom de Vries <tom@codesourcery.com>
2883 Jan Hubicka <hubicka@ucw.cz>
2884 Martin Jambor <mjambor@suse.cz>
2886 * config.gcc: Add amdgcn*-*-amdhsa configuration.
2887 * configure.ac: Check for dlopen.
2888 * configure: Regenerate.
2890 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
2891 Kwok Cheung Yeung <kcy@codesourcery.com>
2892 Julian Brown <julian@codesourcery.com>
2893 Tom de Vries <tom@codesourcery.com>
2894 Jan Hubicka <hubicka@ucw.cz>
2895 Martin Jambor <mjambor@suse.cz>
2897 * common/config/gcn/gcn-common.c: New file.
2898 * config/gcn/driver-gcn.c: New file.
2899 * config/gcn/gcn-builtins.def: New file.
2900 * config/gcn/gcn-hsa.h: New file.
2901 * config/gcn/gcn-modes.def: New file.
2902 * config/gcn/gcn-opts.h: New file.
2903 * config/gcn/gcn-passes.def: New file.
2904 * config/gcn/gcn-protos.h: New file.
2905 * config/gcn/gcn-run.c: New file.
2906 * config/gcn/gcn-tree.c: New file.
2907 * config/gcn/gcn.c: New file.
2908 * config/gcn/gcn.h: New file.
2909 * config/gcn/gcn.opt: New file.
2910 * config/gcn/t-gcn-hsa: New file.
2912 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
2913 Kwok Cheung Yeung <kcy@codesourcery.com>
2914 Julian Brown <julian@codesourcery.com>
2915 Tom de Vries <tom@codesourcery.com>
2916 Jan Hubicka <hubicka@ucw.cz>
2917 Martin Jambor <mjambor@suse.cz>
2919 * config/gcn/constraints.md: New file.
2920 * config/gcn/gcn-valu.md: New file.
2921 * config/gcn/gcn.md: New file.
2922 * config/gcn/predicates.md: New file.
2924 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
2926 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
2927 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
2928 (stmt_uses_0_or_null_in_undefined_way): Likewise.
2929 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
2931 2019-01-17 Tamar Christina <tamar.christina@arm.com>
2934 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
2935 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
2936 it and document registers.
2938 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2940 * config/aarch64/aarch64.c (ares_tunings): Define.
2941 * config/aarch64/aarch64-cores.def (ares): Use the above.
2943 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
2947 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
2949 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
2950 (_mm512_fixupimm_round_pd): Update parameters and builtin.
2951 (_mm512_maskz_fixupimm_round_pd): Ditto.
2952 (_mm512_fixupimm_round_ps): Ditto.
2953 (_mm512_maskz_fixupimm_round_ps): Ditto.
2954 (_mm_fixupimm_round_sd): Ditto.
2955 (_mm_maskz_fixupimm_round_sd): Ditto.
2956 (_mm_fixupimm_round_ss): Ditto.
2957 (_mm_maskz_fixupimm_round_ss): Ditto.
2958 (_mm512_fixupimm_pd): Ditto.
2959 (_mm512_maskz_fixupimm_pd): Ditto.
2960 (_mm512_fixupimm_ps): Ditto.
2961 (_mm512_maskz_fixupimm_ps): Ditto.
2962 (_mm_fixupimm_sd): Ditto.
2963 (_mm_maskz_fixupimm_sd): Ditto.
2964 (_mm_fixupimm_ss): Ditto.
2965 (_mm_maskz_fixupimm_ss): Ditto.
2966 (_mm512_mask_fixupimm_round_pd): Update builtin.
2967 (_mm512_mask_fixupimm_round_ps): Ditto.
2968 (_mm_mask_fixupimm_round_sd): Ditto.
2969 (_mm_mask_fixupimm_round_ss): Ditto.
2970 (_mm512_mask_fixupimm_pd): Ditto.
2971 (_mm512_mask_fixupimm_ps): Ditto.
2972 (_mm_mask_fixupimm_sd): Ditto.
2973 (_mm_mask_fixupimm_ss): Ditto.
2974 * config/i386/avx512vlintrin.h:
2975 (_mm256_fixupimm_pd): Update parameters and builtin.
2976 (_mm256_maskz_fixupimm_pd): Ditto.
2977 (_mm256_fixupimm_ps): Ditto.
2978 (_mm256_maskz_fixupimm_ps): Ditto.
2979 (_mm_fixupimm_pd): Ditto.
2980 (_mm_maskz_fixupimm_pd): Ditto.
2981 (_mm_fixupimm_ps): Ditto.
2982 (_mm_maskz_fixupimm_ps): Ditto.
2983 (_mm256_mask_fixupimm_pd): Update builtin.
2984 (_mm256_mask_fixupimm_ps): Ditto.
2985 (_mm_mask_fixupimm_pd): Ditto.
2986 (_mm_mask_fixupimm_ps): Ditto.
2987 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
2988 * config/i386/i386-builtin.def: Update builtin definitions.
2989 * config/i386/i386.c: Handle new builtin types and remove useless ones.
2990 * config/i386/sse.md: Update VFIXUPIMM* patterns.
2991 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
2992 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
2993 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
2994 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
2995 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
2996 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
2997 * config/i386/subst.md:
2998 (round_saeonly_sd_mask_operand4): Add new subst_attr.
2999 (round_saeonly_sd_mask_op4): Ditto.
3000 (round_saeonly_expand_operand5): Ditto.
3001 (round_saeonly_expand): Update.
3003 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
3007 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
3009 * config/i386/sse.md: Combine VFIXUPIMM* patterns
3010 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
3011 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
3012 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
3013 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
3014 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
3015 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
3017 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
3021 2018-12-15 Jakub Jelinek <jakub@redhat.com>
3024 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
3025 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
3026 instead of UNSPEC_FIXUPIMM.
3028 2019-01-17 Richard Biener <rguenther@suse.de>
3031 * dwarf2out.c (want_pubnames): Never generate pubnames sections
3032 and friends for the LTO part of debug info.
3034 2019-01-17 Jakub Jelinek <jakub@redhat.com>
3036 PR tree-optimization/86214
3037 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
3040 PR rtl-optimization/88870
3041 * dce.c (deletable_insn_p): Never delete const/pure calls that can
3042 throw if we can't alter the cfg or delete dead exceptions.
3043 (mark_insn): Don't call find_call_stack_args for such calls.
3045 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
3047 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
3048 prototypes for vec_st.
3049 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
3050 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
3051 mainly on signed/unsigned long long and double.
3053 2019-01-16 David Malcolm <dmalcolm@redhat.com>
3056 * combine.c (delete_noop_moves): Convert to "bool" return,
3057 returning true if any edges are eliminated.
3058 (combine_instructions): Also return true if delete_noop_moves
3061 2019-01-16 Tamar Christina <tamar.christina@arm.com>
3063 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
3064 correct max nunits for endian swap.
3065 (aarch64_expand_fcmla_builtin): Correct subreg code.
3066 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
3067 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
3070 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
3072 * config/alpha/alpha.c (alpha_gimplify_va_arg):
3073 Handle split indirect COMPLEX_TYPE arguments.
3075 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
3078 * config/aarch64/aarch64-modes.def: Add comment about how the carry
3079 bit is set by add and compare.
3080 (CC_ADC): New CC_MODE.
3081 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
3082 to cache the code and mode of X. Adjust the shape of a CC_Cmode
3083 comparison. Add detection for CC_ADCmode.
3084 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
3086 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
3087 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
3088 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
3089 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
3090 to eliminate the need for zero-extending the operands.
3091 (add<mode>3_compareC_imm): Delete. Merge into ...
3092 (add<mode>3_compareC): ... this. Restructure the comparison to
3093 eliminate the need for zero-extending the operands.
3094 (add<mode>3_carryin): Use LTU for the overflow detection.
3095 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
3096 Reexpress comparison for overflow.
3097 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
3098 (add<mode>3_carryinC): Likewise.
3099 (add<mode>3_carryinV): Use LTU for carry between partials.
3100 * config/aarch64/predicates.md (aarch64_carry_operation): Update
3101 handling of CC_Cmode and add CC_ADCmode.
3102 (aarch64_borrow_operation): Likewise.
3104 2019-01-16 Tamar Christina <tamar.christina@arm.com>
3106 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
3107 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
3108 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
3109 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
3111 2019-01-16 Martin Liska <mliska@suse.cz>
3113 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
3115 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
3117 * gcc.c (add_sysrooted_hdrs_prefix): New function.
3118 (path_prefix_reset): Move up in the source file.
3119 (find_fortran_preinclude_file): Make complex search for the
3120 fortran header files.
3122 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
3124 * godump.c (go_output_typedef): When outputting a typedef, refer
3125 to the underlying type by its name and not its structure.
3127 2019-01-15 David Malcolm <dmalcolm@redhat.com>
3130 * tree.c (build_function_type): Assert that arg_types is not
3133 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
3136 * doc/extend.texi: Document that listing the stack pointer in the
3137 clobber list of an asm is a deprecated feature.
3138 * common.opt (Wdeprecated): Moved from c-family/c.opt.
3139 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
3140 warning instead of an error for clobbers of the stack pointer.
3141 Add a note explaining why.
3143 2019-01-15 Richard Biener <rguenther@suse.de>
3146 * dwarf2out.c (gen_member_die): Do not generate inheritance
3149 2019-01-15 Richard Biener <rguenther@suse.de>
3151 PR tree-optimization/88855
3152 * tree-if-conv.c (combine_blocks): Collect
3153 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
3155 2019-01-15 Tom de Vries <tdevries@suse.de>
3158 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
3159 lhs == NULL_TREE for gang-level reduction.
3161 2019-01-15 Richard Biener <rguenther@suse.de>
3162 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3165 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
3166 return true if SSA_NAME is already marked in visited bitmap.
3167 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
3169 2019-01-15 Jakub Jelinek <jakub@redhat.com>
3171 PR tree-optimization/88775
3172 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
3173 equal == 0 equality pointer comparisons some more if compared in
3174 integral types and either one points to an automatic var and the
3175 other to a global, or we can prove at least one points to the middle
3176 or both point to start or both point to end.
3178 2019-01-14 Andi Kleen <ak@linux.intel.com>
3180 * Makefile.in: Lower autofdo sampling rate by 10x.
3181 * Makefile.tpl: Dito.
3183 2019-01-14 Tom Honermann <tom@honermann.net>
3185 * defaults.h: Define CHAR8_TYPE.
3187 2019-01-14 Martin Sebor <msebor@redhat.com>
3190 * doc/extend.texi (Darwin Format Checks): Clarify.
3192 2019-01-14 Richard Biener <rguenther@suse.de>
3194 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
3195 whether we are in (simplify ...) or (match ...) context.
3197 2019-01-14 Jakub Jelinek <jakub@redhat.com>
3199 PR rtl-optimization/88796
3200 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
3201 * cfgexpand.c (stack_protect_prologue): Initialize
3202 crtl->stack_protect_guard_decl.
3203 * function.c (stack_protect_epilogue): Use it instead of calling
3204 targetm.stack_protect_guard again.
3205 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
3206 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
3207 crtl->stack_protect_guard_decl.
3208 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
3209 on the returned MEM_EXPR.
3211 2019-01-12 Tom de Vries <tdevries@suse.de>
3213 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
3214 vector length using -fopenacc-dim.
3216 2019-01-12 Tom de Vries <tdevries@suse.de>
3218 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
3219 lengths into account.
3221 2019-01-12 Svante Signell <svante.signell@gmail.com>
3223 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
3224 (TARGET_CAN_SPLIT_STACK): Define.
3225 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3227 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
3229 * params.def (inline-unit-growth): Set to 40.
3231 2019-01-12 Jakub Jelinek <jakub@redhat.com>
3233 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
3235 2019-01-12 Tom de Vries <tdevries@suse.de>
3237 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
3238 region calling vector-partitionable routine, set default_vector_length
3241 2019-01-12 Tom de Vries <tdevries@suse.de>
3243 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
3244 variable default_vector_length.
3246 2019-01-12 Tom de Vries <tdevries@suse.de>
3249 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
3250 from oacc_default_dims, as oacc_validate_dims would do it, and apply
3253 2019-01-12 Tom de Vries <tdevries@suse.de>
3255 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
3256 (nvptx_goacc_validate_dims): Add used parameter.
3257 * doc/tm.texi: Regenerate.
3258 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
3259 argument to call to targetm.goacc.validate_dims.
3260 (default_goacc_validate_dims): Add used
3262 * target.def (validate_dims): Add used parameter in DEFHOOK.
3263 * targhooks.h (default_goacc_validate_dims): Add used parameter.
3265 2019-01-11 Jakub Jelinek <jakub@redhat.com>
3269 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
3271 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
3272 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
3273 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
3274 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
3276 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
3278 PR rtl-optimization/87305
3280 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
3281 for little endian pseudos used as paradoxical subreg.
3283 2019-01-11 Jakub Jelinek <jakub@redhat.com>
3285 PR tree-optimization/88693
3286 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
3287 for STRING_CSTs that don't contain any NUL characters in the first
3288 TREE_STRING_LENGTH bytes.
3290 2019-01-11 Alan Modra <amodra@gmail.com>
3294 * genattrtab.c (min_fn): Don't translate values.
3295 (min_attr_value): Return INT_MAX when the value can't be calculated.
3296 Return minimum among any values that can be calculated.
3297 (max_attr_value): Adjust.
3299 2019-01-11 Jakub Jelinek <jakub@redhat.com>
3301 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
3303 2019-01-11 Steve Ellcey <sellcey@marvell.com>
3305 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
3306 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
3307 (aarch64_return_call_with_max_clobbers): New function.
3308 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
3309 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
3311 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
3312 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
3313 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
3314 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
3315 * cselib.c (cselib_process_insn): Add argument to
3316 targetm.hard_regno_call_part_clobbered call.
3317 * ira-conflicts.c (ira_build_conflicts): Ditto.
3318 * ira-costs.c (ira_tune_allocno_costs): Ditto.
3319 * lra-constraints.c (inherit_reload_reg): Ditto.
3320 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
3321 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
3322 argument. Call targetm.return_call_with_max_clobbers.
3323 Add argument to targetm.hard_regno_call_part_clobbered call.
3324 (calls_have_same_clobbers_p): New function.
3325 (process_bb_lives): Add call_insn and last_call_insn variables.
3326 Pass call_insn to check_pseudos_live_through_calls.
3327 Modify if stmt to check targetm.return_call_with_max_clobbers.
3328 Update setting of flush variable.
3329 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
3331 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
3332 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
3333 targetm.hard_regno_call_part_clobbered call.
3334 * reginfo.c (choose_hard_reg_mode): Ditto.
3335 * regrename.c (check_new_reg_p): Ditto.
3336 * reload.c (find_equiv_reg): Ditto.
3337 * reload1.c (emit_reload_insns): Ditto.
3338 * sched-deps.c (deps_analyze_insn): Ditto.
3339 * sel-sched.c (init_regs_for_mode): Ditto.
3340 (mark_unavailable_hard_regs): Ditto.
3341 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
3342 * target.def (hard_regno_call_part_clobbered): Add insn argument.
3343 (return_call_with_max_clobbers): New target function.
3344 * doc/tm.texi: Regenerate.
3345 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
3346 * hooks.c (hook_bool_uint_mode_false): Change to
3347 hook_bool_insn_uint_mode_false.
3348 * hooks.h (hook_bool_uint_mode_false): Ditto.
3350 2019-01-11 Steve Ellcey <sellcey@marvell.com>
3352 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
3353 (aarch64_remove_extra_call_preserved_regs): New function.
3354 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
3355 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
3356 * doc/tm.texi: Regenerate.
3357 * final.c (get_call_reg_set_usage): Call new hook.
3358 * target.def (remove_extra_call_preserved_regs): New hook.
3359 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
3360 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
3362 2019-01-11 Jakub Jelinek <jakub@redhat.com>
3365 * passes.c (finish_optimization_passes): Call print_combine_total_stats
3366 inside of pass_combine_1 dump rather than pass_profile_1.
3368 2019-01-11 Tom de Vries <tdevries@suse.de>
3370 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
3371 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
3372 (PTX_NUM_PER_WORKER_BARRIERS): Define.
3373 (nvptx_apply_dim_limits): Prevent vector_length 64 and
3376 2019-01-11 Tom de Vries <tdevries@suse.de>
3378 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
3380 2019-01-11 Jan Beulich <jbeulich@suse.com>
3382 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
3383 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
3384 sse2_cvtsi2sd): Add {l}.
3385 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
3388 2019-01-10 Jakub Jelinek <jakub@redhat.com>
3391 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
3393 (*float<floatunssuffix>v2div2sf2): New define_insn.
3394 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
3395 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
3396 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
3397 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
3398 match_operands with "const0_operand" "C".
3400 2019-01-10 Tamar Christina <tamar.christina@arm.com>
3402 * config/aarch64/aarch64-builtins.c
3403 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
3404 (aarch64_init_simd_builtins): ...Here
3406 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
3408 PR rtl-optimization/87305
3410 (setup_live_pseudos_and_spill_after_risky_transforms): Check
3411 allocation for big endian pseudos used as paradoxical subregs and
3412 spill them if it is wrong.
3413 * lra-constraints.c (lra_constraints): Add a comment.
3415 2019-01-10 Richard Biener <rguenther@suse.de>
3417 PR tree-optimization/88792
3418 * tree-ssa-pre.c (get_representative_for): Do not return a
3421 2019-01-10 Jakub Jelinek <jakub@redhat.com>
3425 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
3426 (assign_parm_setup_block): Do the argument slot realignment here
3429 2019-01-10 Stefan Agner <stefan@agner.ch>
3432 * config/arm/arm.c (arm_option_override_internal): Force
3433 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
3435 2019-01-10 Jakub Jelinek <jakub@redhat.com>
3438 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
3441 2019-01-10 Tamar Christina <tamar.christina@arm.com>
3443 * config/arm/arm-builtins.c
3444 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
3445 (MAC_LANE_PAIR_QUALIFIERS): New.
3446 (arm_expand_builtin_args): Use it.
3447 (arm_expand_builtin_1): Likewise.
3448 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
3449 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
3450 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
3451 * config/arm/arm_neon.h:
3452 (vcadd_rot90_f16): New.
3453 (vcaddq_rot90_f16): New.
3454 (vcadd_rot270_f16): New.
3455 (vcaddq_rot270_f16): New.
3458 (vcmla_lane_f16): New.
3459 (vcmla_laneq_f16): New.
3460 (vcmlaq_lane_f16): New.
3461 (vcmlaq_laneq_f16): New.
3462 (vcmla_rot90_f16): New.
3463 (vcmlaq_rot90_f16): New.
3464 (vcmla_rot90_lane_f16): New.
3465 (vcmla_rot90_laneq_f16): New.
3466 (vcmlaq_rot90_lane_f16): New.
3467 (vcmlaq_rot90_laneq_f16): New.
3468 (vcmla_rot180_f16): New.
3469 (vcmlaq_rot180_f16): New.
3470 (vcmla_rot180_lane_f16): New.
3471 (vcmla_rot180_laneq_f16): New.
3472 (vcmlaq_rot180_lane_f16): New.
3473 (vcmlaq_rot180_laneq_f16): New.
3474 (vcmla_rot270_f16): New.
3475 (vcmlaq_rot270_f16): New.
3476 (vcmla_rot270_lane_f16): New.
3477 (vcmla_rot270_laneq_f16): New.
3478 (vcmlaq_rot270_lane_f16): New.
3479 (vcmlaq_rot270_laneq_f16): New.
3480 (vcadd_rot90_f32): New.
3481 (vcaddq_rot90_f32): New.
3482 (vcadd_rot270_f32): New.
3483 (vcaddq_rot270_f32): New.
3486 (vcmla_lane_f32): New.
3487 (vcmla_laneq_f32): New.
3488 (vcmlaq_lane_f32): New.
3489 (vcmlaq_laneq_f32): New.
3490 (vcmla_rot90_f32): New.
3491 (vcmlaq_rot90_f32): New.
3492 (vcmla_rot90_lane_f32): New.
3493 (vcmla_rot90_laneq_f32): New.
3494 (vcmlaq_rot90_lane_f32): New.
3495 (vcmlaq_rot90_laneq_f32): New.
3496 (vcmla_rot180_f32): New.
3497 (vcmlaq_rot180_f32): New.
3498 (vcmla_rot180_lane_f32): New.
3499 (vcmla_rot180_laneq_f32): New.
3500 (vcmlaq_rot180_lane_f32): New.
3501 (vcmlaq_rot180_laneq_f32): New.
3502 (vcmla_rot270_f32): New.
3503 (vcmlaq_rot270_f32): New.
3504 (vcmla_rot270_lane_f32): New.
3505 (vcmla_rot270_laneq_f32): New.
3506 (vcmlaq_rot270_lane_f32): New.
3507 (vcmlaq_rot270_laneq_f32): New.
3508 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
3509 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180, vcmla_lane270,
3510 vcmla_laneq0, vcmla_laneq90, vcmla_laneq180, vcmla_laneq270,
3511 vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180, vcmlaq_lane270): New.
3512 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
3513 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
3514 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
3515 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
3516 (arm_option_reconfigure_globals): Use them.
3517 * config/arm/iterators.md (VDF, VQ_HSF): New.
3518 (VCADD, VCMLA): New.
3519 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
3520 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>): New.
3521 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
3522 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
3524 2019-01-10 Tamar Christina <tamar.christina@arm.com>
3526 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers): Add qualifier_lane_pair_index.
3527 (emit-rtl.h): Include.
3528 (TYPES_QUADOP_LANE_PAIR): New.
3529 (aarch64_simd_expand_args): Use it.
3530 (aarch64_simd_expand_builtin): Likewise.
3531 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum): New.
3532 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
3533 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
3534 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
3535 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
3536 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
3537 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
3538 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
3539 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
3540 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
3541 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
3542 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add __ARM_FEATURE_COMPLEX.
3543 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0, fcmla90,
3544 fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180, fcmla_lane270,
3545 fcmla_laneq0, fcmla_laneq90, fcmla_laneq180, fcmla_laneq270,
3546 fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180, fcmlaq_lane270): New.
3547 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
3548 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,aarch64_fcadd<rot><mode>,
3549 aarch64_fcmla<rot><mode>): New.
3550 * config/aarch64/arm_neon.h:
3551 (vcadd_rot90_f16): New.
3552 (vcaddq_rot90_f16): New.
3553 (vcadd_rot270_f16): New.
3554 (vcaddq_rot270_f16): New.
3557 (vcmla_lane_f16): New.
3558 (vcmla_laneq_f16): New.
3559 (vcmlaq_lane_f16): New.
3560 (vcmlaq_rot90_lane_f16): New.
3561 (vcmla_rot90_laneq_f16): New.
3562 (vcmla_rot90_lane_f16): New.
3563 (vcmlaq_rot90_f16): New.
3564 (vcmla_rot90_f16): New.
3565 (vcmlaq_laneq_f16): New.
3566 (vcmla_rot180_laneq_f16): New.
3567 (vcmla_rot180_lane_f16): New.
3568 (vcmlaq_rot180_f16): New.
3569 (vcmla_rot180_f16): New.
3570 (vcmlaq_rot90_laneq_f16): New.
3571 (vcmlaq_rot270_laneq_f16): New.
3572 (vcmlaq_rot270_lane_f16): New.
3573 (vcmla_rot270_laneq_f16): New.
3574 (vcmlaq_rot270_f16): New.
3575 (vcmla_rot270_f16): New.
3576 (vcmlaq_rot180_laneq_f16): New.
3577 (vcmlaq_rot180_lane_f16): New.
3578 (vcmla_rot270_lane_f16): New.
3579 (vcadd_rot90_f32): New.
3580 (vcaddq_rot90_f32): New.
3581 (vcaddq_rot90_f64): New.
3582 (vcadd_rot270_f32): New.
3583 (vcaddq_rot270_f32): New.
3584 (vcaddq_rot270_f64): New.
3588 (vcmla_lane_f32): New.
3589 (vcmla_laneq_f32): New.
3590 (vcmlaq_lane_f32): New.
3591 (vcmlaq_laneq_f32): New.
3592 (vcmla_rot90_f32): New.
3593 (vcmlaq_rot90_f32): New.
3594 (vcmlaq_rot90_f64): New.
3595 (vcmla_rot90_lane_f32): New.
3596 (vcmla_rot90_laneq_f32): New.
3597 (vcmlaq_rot90_lane_f32): New.
3598 (vcmlaq_rot90_laneq_f32): New.
3599 (vcmla_rot180_f32): New.
3600 (vcmlaq_rot180_f32): New.
3601 (vcmlaq_rot180_f64): New.
3602 (vcmla_rot180_lane_f32): New.
3603 (vcmla_rot180_laneq_f32): New.
3604 (vcmlaq_rot180_lane_f32): New.
3605 (vcmlaq_rot180_laneq_f32): New.
3606 (vcmla_rot270_f32): New.
3607 (vcmlaq_rot270_f32): New.
3608 (vcmlaq_rot270_f64): New.
3609 (vcmla_rot270_lane_f32): New.
3610 (vcmla_rot270_laneq_f32): New.
3611 (vcmlaq_rot270_lane_f32): New.
3612 (vcmlaq_rot270_laneq_f32): New.
3613 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
3614 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
3615 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
3616 (FCADD, FCMLA): New.
3618 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
3620 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3624 * config/pa/pa.c: Change "can not" to "cannot".
3625 * gimple-ssa-evrp-analyze.c: Likewise.
3626 * ipa-icf.c: Likewise.
3627 * ipa-polymorphic-call.c: Likewise.
3628 * ipa-pure-const.c: Likewise.
3629 * lra-constraints.c: Likewise.
3630 * lra-remat.c: Likewise.
3631 * reload1.c: Likewise.
3632 * reorg.c: Likewise.
3633 * tree-ssa-uninit.c: Likewise.
3635 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3639 * Makefile.in: Mechanically replace "can not" with "cannot".
3640 * alias.c: Likewise.
3641 * builtins.c: Likewise.
3642 * calls.c: Likewise.
3643 * cgraph.c: Likewise.
3644 * cgraph.h: Likewise.
3645 * cgraphclones.c: Likewise.
3646 * cgraphunit.c: Likewise.
3647 * combine-stack-adj.c: Likewise.
3648 * combine.c: Likewise.
3649 * common/config/i386/i386-common.c: Likewise.
3650 * config/aarch64/aarch64.c: Likewise.
3651 * config/alpha/sync.md: Likewise.
3652 * config/arc/arc.c: Likewise.
3653 * config/arc/predicates.md: Likewise.
3654 * config/arm/arm-c.c: Likewise.
3655 * config/arm/arm.c: Likewise.
3656 * config/arm/arm.h: Likewise.
3657 * config/arm/arm.md: Likewise.
3658 * config/arm/cortex-r4f.md: Likewise.
3659 * config/csky/csky.c: Likewise.
3660 * config/csky/csky.h: Likewise.
3661 * config/darwin-f.c: Likewise.
3662 * config/epiphany/epiphany.md: Likewise.
3663 * config/i386/i386.c: Likewise.
3664 * config/i386/sol2.h: Likewise.
3665 * config/m68k/m68k.c: Likewise.
3666 * config/mcore/mcore.h: Likewise.
3667 * config/microblaze/microblaze.md: Likewise.
3668 * config/mips/20kc.md: Likewise.
3669 * config/mips/sb1.md: Likewise.
3670 * config/nds32/nds32.c: Likewise.
3671 * config/nds32/predicates.md: Likewise.
3672 * config/pa/pa.c: Likewise.
3673 * config/rs6000/e300c2c3.md: Likewise.
3674 * config/rs6000/rs6000.c: Likewise.
3675 * config/s390/s390.h: Likewise.
3676 * config/sh/sh.c: Likewise.
3677 * config/sh/sh.md: Likewise.
3678 * config/spu/vmx2spu.h: Likewise.
3679 * cprop.c: Likewise.
3680 * dbxout.c: Likewise.
3681 * df-scan.c: Likewise.
3682 * doc/cfg.texi: Likewise.
3683 * doc/extend.texi: Likewise.
3684 * doc/fragments.texi: Likewise.
3685 * doc/gty.texi: Likewise.
3686 * doc/invoke.texi: Likewise.
3687 * doc/lto.texi: Likewise.
3688 * doc/md.texi: Likewise.
3689 * doc/objc.texi: Likewise.
3690 * doc/rtl.texi: Likewise.
3691 * doc/tm.texi: Likewise.
3693 * emit-rtl.c: Likewise.
3694 * emit-rtl.h: Likewise.
3695 * except.c: Likewise.
3696 * expmed.c: Likewise.
3698 * fold-const.c: Likewise.
3699 * genautomata.c: Likewise.
3700 * gimple-fold.c: Likewise.
3701 * hard-reg-set.h: Likewise.
3702 * ifcvt.c: Likewise.
3703 * ipa-comdats.c: Likewise.
3704 * ipa-cp.c: Likewise.
3705 * ipa-devirt.c: Likewise.
3706 * ipa-fnsummary.c: Likewise.
3707 * ipa-icf.c: Likewise.
3708 * ipa-inline-transform.c: Likewise.
3709 * ipa-inline.c: Likewise.
3710 * ipa-polymorphic-call.c: Likewise.
3711 * ipa-profile.c: Likewise.
3712 * ipa-prop.c: Likewise.
3713 * ipa-pure-const.c: Likewise.
3714 * ipa-reference.c: Likewise.
3715 * ipa-split.c: Likewise.
3716 * ipa-visibility.c: Likewise.
3718 * ira-build.c: Likewise.
3719 * ira-color.c: Likewise.
3720 * ira-conflicts.c: Likewise.
3721 * ira-costs.c: Likewise.
3722 * ira-int.h: Likewise.
3723 * ira-lives.c: Likewise.
3726 * loop-invariant.c: Likewise.
3727 * loop-unroll.c: Likewise.
3728 * lower-subreg.c: Likewise.
3729 * lra-assigns.c: Likewise.
3730 * lra-constraints.c: Likewise.
3731 * lra-eliminations.c: Likewise.
3732 * lra-lives.c: Likewise.
3733 * lra-remat.c: Likewise.
3734 * lra-spills.c: Likewise.
3736 * lto-cgraph.c: Likewise.
3737 * lto-streamer-out.c: Likewise.
3738 * postreload-gcse.c: Likewise.
3739 * predict.c: Likewise.
3740 * profile-count.h: Likewise.
3741 * profile.c: Likewise.
3742 * recog.c: Likewise.
3744 * reload.c: Likewise.
3745 * reload1.c: Likewise.
3746 * reorg.c: Likewise.
3747 * resource.c: Likewise.
3748 * rtl.def: Likewise.
3750 * rtlanal.c: Likewise.
3751 * sched-deps.c: Likewise.
3752 * sched-ebb.c: Likewise.
3753 * sched-rgn.c: Likewise.
3754 * sel-sched-ir.c: Likewise.
3755 * sel-sched.c: Likewise.
3756 * shrink-wrap.c: Likewise.
3757 * simplify-rtx.c: Likewise.
3758 * symtab.c: Likewise.
3759 * target.def: Likewise.
3760 * toplev.c: Likewise.
3761 * tree-call-cdce.c: Likewise.
3762 * tree-cfg.c: Likewise.
3763 * tree-complex.c: Likewise.
3764 * tree-core.h: Likewise.
3765 * tree-eh.c: Likewise.
3766 * tree-inline.c: Likewise.
3767 * tree-loop-distribution.c: Likewise.
3768 * tree-nrv.c: Likewise.
3769 * tree-profile.c: Likewise.
3770 * tree-sra.c: Likewise.
3771 * tree-ssa-alias.c: Likewise.
3772 * tree-ssa-dce.c: Likewise.
3773 * tree-ssa-dom.c: Likewise.
3774 * tree-ssa-forwprop.c: Likewise.
3775 * tree-ssa-loop-im.c: Likewise.
3776 * tree-ssa-loop-ivcanon.c: Likewise.
3777 * tree-ssa-loop-ivopts.c: Likewise.
3778 * tree-ssa-loop-niter.c: Likewise.
3779 * tree-ssa-phionlycprop.c: Likewise.
3780 * tree-ssa-phiopt.c: Likewise.
3781 * tree-ssa-propagate.c: Likewise.
3782 * tree-ssa-threadedge.c: Likewise.
3783 * tree-ssa-threadupdate.c: Likewise.
3784 * tree-ssa-uninit.c: Likewise.
3785 * tree-ssanames.c: Likewise.
3786 * tree-streamer-out.c: Likewise.
3789 * vr-values.c: Likewise.
3791 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
3793 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
3794 (ix86_split_xorsign): Ditto.
3795 * config/i386/i386.c (ix86_expand_xorsign): New function.
3796 (ix86_split_xorsign): Ditto.
3797 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
3798 (xorsign<mode>3): New expander.
3799 (xorsign<mode>3_1): New insn_and_split pattern.
3800 * config/i386/sse.md (xorsign<mode>3): New expander.
3802 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
3804 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
3805 (*tablejump_sp64): Likewise.
3806 (*tablejump<P:mode>): ...this.
3807 (*call_address_sp32): Merge into...
3808 (*call_address_sp64): Likewise.
3809 (*call_address<P:mode>): ...this.
3810 (*call_symbolic_sp32): Merge into...
3811 (*call_symbolic_sp64): Likewise.
3812 (*call_symbolic<P:mode>): ...this.
3813 (call_value): Remove constraint and add predicate.
3814 (*call_value_address_sp32): Merge into...
3815 (*call_value_address_sp64): Likewise.
3816 (*call_value_address<P:mode>): ...this.
3817 (*call_value_symbolic_sp32): Merge into...
3818 (*call_value_symbolic_sp64): Likewise.
3819 (*call_value_symbolic<P:mode>): ...this.
3820 (*sibcall_symbolic_sp32): Merge into...
3821 (*sibcall_symbolic_sp64): Likewise.
3822 (*sibcall_symbolic<P:mode>): ...this.
3823 (sibcall_value): Remove constraint and add predicate.
3824 (*sibcall_value_symbolic_sp32): Merge into...
3825 (*sibcall_value_symbolic_sp64): Likewise.
3826 (*sibcall_value_symbolic<P:mode>): ...this.
3827 (window_save): Minor tweak.
3828 (*branch_sp32): Merge into...
3829 (*branch_sp64): Likewise.
3830 (*branch<P:mode>): ...this.
3832 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
3833 James Clarke <jrtc27@jrtc27.com>
3836 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
3837 consistently in TLS address generation and adjust code to the renaming
3838 of patterns. Mark calls to __tls_get_addr as const.
3839 * config/sparc/sparc.md (tgd_hi22): Turn into...
3840 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
3841 (tgd_lo10): Turn into...
3842 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
3843 (tgd_add32): Merge into...
3844 (tgd_add64): Likewise.
3845 (tgd_add<P:mode>): ...this and use Pmode throughout.
3846 (tldm_hi22): Turn into...
3847 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
3848 (tldm_lo10): Turn into...
3849 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
3850 (tldm_add32): Merge into...
3851 (tldm_add64): Likewise.
3852 (tldm_add<P:mode>): ...this and use Pmode throughout.
3853 (tldm_call32): Merge into...
3854 (tldm_call64): Likewise.
3855 (tldm_call<P:mode>): ...this and use Pmode throughout.
3856 (tldo_hix22): Turn into...
3857 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
3858 (tldo_lox10): Turn into...
3859 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
3860 (tldo_add32): Merge into...
3861 (tldo_add64): Likewise.
3862 (tldo_add<P:mode>): ...this and use Pmode throughout.
3863 (tie_hi22): Turn into...
3864 (tie_hi22<P:mode>): ...this and use Pmode throughout.
3865 (tie_lo10): Turn into...
3866 (tie_lo10<P:mode>): ...this and use Pmode throughout.
3867 (tie_ld64): Use DImode throughout.
3868 (tie_add32): Merge into...
3869 (tie_add64): Likewise.
3870 (tie_add<P:mode>): ...this and use Pmode throughout.
3871 (tle_hix22_sp32): Merge into...
3872 (tle_hix22_sp64): Likewise.
3873 (tle_hix22<P:mode>): ...this and use Pmode throughout.
3874 (tle_lox22_sp32): Merge into...
3875 (tle_lox22_sp64): Likewise.
3876 (tle_lox22<P:mode>): ...this and use Pmode throughout.
3877 (*tldo_ldub_sp32): Merge into...
3878 (*tldo_ldub_sp64): Likewise.
3879 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
3880 (*tldo_ldub1_sp32): Merge into...
3881 (*tldo_ldub1_sp64): Likewise.
3882 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
3883 (*tldo_ldub2_sp32): Merge into...
3884 (*tldo_ldub2_sp64): Likewise.
3885 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
3886 (*tldo_ldsb1_sp32): Merge into...
3887 (*tldo_ldsb1_sp64): Likewise.
3888 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
3889 (*tldo_ldsb2_sp32): Merge into...
3890 (*tldo_ldsb2_sp64): Likewise.
3891 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
3892 (*tldo_ldub3_sp64): Use DImode throughout.
3893 (*tldo_ldsb3_sp64): Likewise.
3894 (*tldo_lduh_sp32): Merge into...
3895 (*tldo_lduh_sp64): Likewise.
3896 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
3897 (*tldo_lduh1_sp32): Merge into...
3898 (*tldo_lduh1_sp64): Likewise.
3899 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
3900 (*tldo_ldsh1_sp32): Merge into...
3901 (*tldo_ldsh1_sp64): Likewise.
3902 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
3903 (*tldo_lduh2_sp64): Use DImode throughout.
3904 (*tldo_ldsh2_sp64): Likewise.
3905 (*tldo_lduw_sp32): Merge into...
3906 (*tldo_lduw_sp64): Likewise.
3907 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
3908 (*tldo_lduw1_sp64): Use DImode throughout.
3909 (*tldo_ldsw1_sp64): Likewise.
3910 (*tldo_ldx_sp64): Likewise.
3911 (*tldo_stb_sp32): Merge into...
3912 (*tldo_stb_sp64): Likewise.
3913 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
3914 (*tldo_sth_sp32): Merge into...
3915 (*tldo_sth_sp64): Likewise.
3916 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
3917 (*tldo_stw_sp32): Merge into...
3918 (*tldo_stw_sp64): Likewise.
3919 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
3920 (*tldo_stx_sp64): Use DImode throughout.
3922 2018-01-09 Sudakshina Das <sudi.das@arm.com>
3924 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
3925 check configure option to set BTI and Return Address Signing.
3926 * configure.ac: Add --enable-standard-branch-protection and
3927 --disable-standard-branch-protection.
3928 * configure: Regenerated.
3929 * doc/install.texi: Document the same.
3931 2018-01-09 Sudakshina Das <sudi.das@arm.com>
3932 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3934 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
3935 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
3936 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
3938 * config/aarch64/aarch64-bti-insert.c: New file.
3939 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
3941 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
3943 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
3944 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
3945 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
3946 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
3948 2018-01-09 Sudakshina Das <sudi.das@arm.com>
3950 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
3951 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
3952 Disable bti for -mbranch-protection=none.
3953 (aarch64_handle_standard_branch_protection): Enable bti for
3954 -mbranch-protection=standard.
3955 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
3956 -mbranch-protection.
3957 (aarch64_bti_enabled): Check if bti is enabled.
3958 * config/aarch64/aarch64.opt: Declare target variable.
3959 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
3961 2018-01-09 Sudakshina Das <sudi.das@arm.com>
3963 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
3964 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
3965 (aarch64_expand_epilogue): Likewise.
3966 (aarch64_output_mi_thunk): Likewise
3967 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
3968 TAILCALL_ADDR_REGS to x16 and x17.
3969 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
3971 2018-01-09 Sudakshina Das <sudi.das@arm.com>
3973 * config/aarch64/aarch64-option-extensions.def: Define
3974 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
3975 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
3976 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
3977 (AARCH64_FL_PREDRES): New.
3978 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
3979 AARCH64_FL_PREDRES by default.
3980 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
3982 2018-01-09 Sudakshina Das <sudi.das@arm.com>
3984 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
3986 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
3987 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
3988 * doc/invoke.texi: Document ARMv8.5-A.
3990 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
3992 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
3993 (xorsign<mode>3): Likewise.
3995 2019-01-09 Jelinek <jakub@redhat.com>
3998 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
3999 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
4001 PR rtl-optimization/88331
4002 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
4003 not currently_expanding_to_rtl.
4005 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
4007 * doc/invoke.texi (-Os): Remove trailing spaces.
4008 (-finline-functions): Remove reference to -O2.
4010 2019-01-08 Jakub Jelinek <jakub@redhat.com>
4012 PR rtl-optimization/79593
4013 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
4015 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
4016 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
4018 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
4021 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
4025 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
4026 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
4028 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
4031 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
4032 ix86_avx_u128_mode_entry.
4034 2019-01-08 Martin Liska <mliska@suse.cz>
4036 PR tree-optimization/88753
4037 * tree-switch-conversion.c (switch_conversion::build_one_array):
4038 Come up with local variable constructor. Convert first to
4039 type of constructor values.
4041 2019-01-08 Richard Biener <rguenther@suse.de>
4043 PR tree-optimization/86554
4044 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
4045 rpo_avail): Move earlier.
4046 (visit_nary_op): When value-numbering to expressions
4047 with different overflow behavior make sure there's an
4048 available expression on the path.
4050 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
4052 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
4053 aarch64_parse_branch_protection,
4054 struct aarch64_branch_protect_type,
4055 aarch64_handle_no_branch_protection,
4056 aarch64_handle_standard_branch_protection,
4057 aarch64_validate_mbranch_protection,
4058 aarch64_handle_pac_ret_protection,
4059 aarch64_handle_attr_branch_protection,
4060 accepted_branch_protection_string,
4061 aarch64_pac_ret_subtypes,
4062 aarch64_branch_protect_types,
4063 aarch64_handle_pac_ret_leaf): Define.
4064 (aarch64_override_options_after_change_1, aarch64_override_options):
4065 Add check for accepted_branch_protection_string.
4066 (aarch64_option_save): Save accepted_branch_protection_string.
4067 (aarch64_option_restore): Save accepted_branch_protection_string.
4068 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
4069 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
4070 msign-return-address.
4071 * doc/invoke.texi: Add mbranch-protection.
4073 2019-01-08 Alan Modra <amodra@gmail.com>
4076 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
4077 Delete "unknownp" parameter. Adjust callers. Handle
4078 CONST_INT, PLUS, MINUS, and MULT.
4079 (attr_value_aligned): Renamed from or_attr_value.
4080 (min_attr_value): Return INT_MIN for unhandled rtl case..
4081 (min_fn): ..and translate to INT_MAX here.
4082 (write_length_unit_log): Modify to cope without "unknown".
4083 (write_attr_value): Handle IF_THEN_ELSE.
4085 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
4087 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
4088 optimization for masked stores.
4090 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
4093 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
4094 output vector directly to duplicate_and_interleave instead of
4095 going through a temporary. Postpone insertion of ctor_seq to
4096 the end of the loop.
4098 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
4101 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
4102 unsigned_p. Handle signed and unsigned overflow correction as
4104 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
4106 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
4108 (add<mode>3_compareV_imm): Make this callable for expanding.
4109 (subv<GPI:mode>4): Use register_operand for operand 1. Use
4110 aarch64_plus_operand for operand 2.
4111 (subv<GPI:mode>_insn): New insn pattern.
4112 (subv<GPI:mode>_imm): Likewise.
4113 (negv<GPI:mode>3): New expand pattern.
4114 (negv<GPI:mode>_insn): New insn pattern.
4115 (negv<GPI:mode>_cmp_only): Likewise.
4116 (cmpv<GPI:mode>_insn): Likewise.
4117 (subvti4): Use register_operand for operand 1. Update call to
4118 aarch64_expand_subvti.
4119 (usubvti4): Likewise.
4120 (negvti3): New expand pattern.
4121 (negdi_carryout): New insn pattern.
4122 (negvdi_carryinV): New insn pattern.
4123 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
4124 version the named version.
4125 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
4127 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
4129 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
4131 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
4132 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
4133 (sub<mode>3_carryinCV): Delete.
4134 (sub<GPI:mode>3_carryinV): New expand pattern.
4135 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
4137 2019-01-07 Richard Biener <rguenther@suse.de>
4139 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
4140 of tree_operand_hash.
4142 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
4144 PR tree-optimization/88598
4145 * tree.h (single_nonzero_element): Declare.
4146 * tree.c (single_nonzero_element): New function.
4147 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
4148 if I is the only nonzero element of CST.
4150 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
4152 PR tree-optimization/88598
4153 * tree.h (initializer_each_zero_or_onep): Declare.
4154 * tree.c (initializer_each_zero_or_onep): New function.
4155 (signed_or_unsigned_type_for): Handle float types too.
4156 (unsigned_type_for, signed_type_for): Update comments accordingly.
4157 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
4158 x & { 0 or -1, 0 or -1, ... }.
4160 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
4162 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
4163 with x86_64-pc-linux-gnu.
4165 2019-01-07 Tom de Vries <tdevries@suse.de>
4168 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
4170 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
4173 2019-01-07 Jakub Jelinek <jakub@redhat.com>
4175 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
4176 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
4177 TARGET_AVX512F as condition.
4180 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
4181 const_not_ok_for_debug_p target hook.
4182 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
4183 on UNSPEC and subexpressions thereof if all subexpressions of the
4184 UNSPEC are CONSTANT_P.
4186 PR tree-optimization/88676
4187 * tree-ssa-phiopt.c (two_value_replacement): New function.
4188 (tree_ssa_phiopt_worker): Call it.
4191 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
4192 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
4195 * tree-vect-generic.c: Include insn-config.h and recog.h.
4196 (expand_vector_piecewise): Add defaulted ret_type argument,
4197 if non-NULL, use that in preference to type for the result type.
4198 (expand_vector_parallel): Formatting fix.
4199 (do_vec_conversion, do_vec_narrowing_conversion,
4200 expand_vector_conversion): New functions.
4201 (expand_vector_operations_1): Call expand_vector_conversion
4202 for VEC_CONVERT ifn calls.
4203 * internal-fn.def (VEC_CONVERT): New internal function.
4204 * internal-fn.c (expand_VEC_CONVERT): New function.
4205 * fold-const-call.c (fold_const_vec_convert): New function.
4206 (fold_const_call): Use it for CFN_VEC_CONVERT.
4207 * doc/extend.texi (__builtin_convertvector): Document.
4209 2019-01-07 Tom de Vries <tdevries@suse.de>
4211 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
4212 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
4213 vector_red_partition, vector_red_sym): New global variables.
4214 (nvptx_option_override): Initialize vector_red_sym.
4215 (nvptx_declare_function_name): Restore red_partition register.
4216 (nvptx_file_end): Emit code to declare the vector reduction variables.
4217 (nvptx_output_red_partition): New function.
4218 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
4219 large vector reductions.
4220 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
4221 (nvptx_init_builtins): Add VECTOR_ADDR.
4222 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
4223 Handle nvptx_expand_shared_addr.
4224 (nvptx_get_shared_red_addr): Add vector argument and handle large
4226 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
4228 (nvptx_goacc_reduction_init): Likewise.
4229 (nvptx_goacc_reduction_fini): Likewise.
4230 (nvptx_goacc_reduction_teardown): Likewise.
4231 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
4232 init,fini,teardown}.
4233 (nvptx_init_axis_predicate): Initialize vector_red_partition.
4234 (nvptx_set_current_function): Init vector_red_partition.
4235 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
4236 (nvptx_red_partition): New insn.
4237 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
4239 2019-01-07 Tom de Vries <tdevries@suse.de>
4242 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
4245 2019-01-07 Tom de Vries <tdevries@suse.de>
4247 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
4248 (nvptx_option_override): Init oacc_bcast_partition.
4249 (nvptx_init_oacc_workers): New function.
4250 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
4251 (nvptx_needs_shared_bcast): New function.
4252 (nvptx_find_par): Generalize to enable vectors to use shared-memory
4254 (nvptx_shared_propagate): Initialize vector bcast partition and
4255 synchronization state.
4256 (nvptx_single): Generalize to enable vectors to use shared-memory
4258 (nvptx_process_pars): Likewise.
4259 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
4260 * config/nvptx/nvptx.h (struct machine_function): Add
4261 bcast_partition and sync_bar members.
4263 2019-01-07 Tom de Vries <tdevries@suse.de>
4265 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
4266 (nvptx_apply_dim_limits): New function.
4267 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
4270 2019-01-07 Tom de Vries <tdevries@suse.de>
4272 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
4273 as late as possible.
4275 2019-01-07 Tom de Vries <tdevries@suse.de>
4277 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
4278 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
4279 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
4280 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
4281 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
4283 2019-01-07 Tom de Vries <tdevries@suse.de>
4285 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
4287 2019-01-07 Tom de Vries <tdevries@suse.de>
4289 * omp-offload.c (oacc_get_min_dim): New function.
4290 * omp-offload.h (oacc_get_min_dim): Declare.
4292 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
4295 * config/i386/i386.c (function_value_ms_64): Return small sturct in
4296 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
4298 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
4302 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4304 * ipa-inline.c (edge_badness): Use inlined_time instead of
4305 inline_summaries->get.
4307 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
4309 * opts.c (enable_fdo_optimizations): Enable
4310 version-loops-for-strides, loop-interchange, unrol-and-jam
4311 and tree-loop-distribution.
4312 * invoke.texi: Document newly enabled options.
4314 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
4316 * doc/invoke.texi (max-inline-insns-small): New parameters.
4317 * ipa-inline.c (want_early_inline_function_p): simplify.
4318 (want_inline_small_function_p): Fix pasto from previous patch;
4319 use max-inline-insns-small bound.
4320 * params.def (max-inline-insns-small): New param.
4321 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
4322 variables correctly.
4324 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
4326 * doc/invoke.texi: Document max-inline-insns-size,
4327 uninlined-function-insns, uninlined-function-time,
4328 uninlined-thunk-insns and uninlined-thunk-time.
4329 * params.def: Add max-inline-insns-size,
4330 uninlined-function-insns, uninlined-function-time,
4331 uninlined-thunk-insns and uninlined-thunk-time.
4332 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
4334 * ipa-inline.c (can_inline_edge_by_limits_p,
4335 want_inline_small_function_p): Use new parameters.
4337 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
4339 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
4341 2019-01-05 Jakub Jelinek <jakub@redhat.com>
4345 * expr.c (expand_assignment): For calls returning VLA structures
4346 if to_rtx is not a MEM, force it into a stack temporary.
4349 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
4350 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
4351 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
4352 subexpressions of both operands.
4353 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
4354 subrtxes are CONSTANT_P.
4355 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
4358 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
4360 * params.def (hot-bb-count-ws-permille): Set to 990.
4362 2019-01-04 Martin Sebor <msebor@redhat.com>
4365 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
4368 2019-01-04 Martin Sebor <msebor@redhat.com>
4371 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
4373 2019-01-04 Jakub Jelinek <jakub@redhat.com>
4375 * gdbinit.in: Turn off pagination for the skip commands, restore
4376 it to previous state afterwards.
4378 2019-01-04 Jakub Jelinek <jakub@redhat.com>
4381 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
4382 of GET_MODE (opN) as modes of the libcall arguments.
4384 2019-01-04 Jan Beulich <jbeulich@suse.com>
4386 * config/i386/sse.md
4387 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
4388 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
4389 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
4390 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
4391 avx512f_vmcmp<mode>3<round_saeonly_name>,
4392 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
4393 avx512f_maskcmp<mode>3,
4394 <avx512>_cvt<ssemodesuffix>2mask<mode>,
4395 <avx512>_cvt<ssemodesuffix>2mask<mode>,
4396 *<avx512>_cvtmask2<ssemodesuffix><mode>,
4397 *<avx512>_cvtmask2<ssemodesuffix><mode>,
4398 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
4399 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
4400 <avx512>_gt<mode>3<mask_scalar_merge_name>,
4401 <avx512>_gt<mode>3<mask_scalar_merge_name>,
4402 <avx512>_testm<mode>3<mask_scalar_merge_name>,
4403 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
4404 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
4405 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
4406 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
4407 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
4408 avx512cd_maskb_vec_dup<mode>,
4409 avx512cd_maskw_vec_dup<mode>,
4410 avx512dq_fpclass<mode><mask_scalar_merge_name>,
4411 avx512dq_vmfpclass<mode>,
4412 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
4415 2019-01-03 Martin Sebor <msebor@redhat.com>
4417 PR tree-optimization/88659
4418 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
4420 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
4422 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
4423 unaligned vsx and avoid lxvd2x/stxvd2x.
4424 (gen_lvx_v4si_move): New function.
4426 2019-01-03 Tom de Vries <tdevries@suse.de>
4428 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
4429 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
4431 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
4433 2019-01-03 Tom de Vries <tdevries@suse.de>
4435 * config/nvptx/nvptx.c (struct offload_attrs): New.
4436 (populate_offload_attrs): New function. Factor mask extraction out of
4437 nvptx_reorg. Add extraction of dimensions.
4438 (nvptx_reorg): Use populate_offload_attrs.
4440 2019-01-03 Tom de Vries <tdevries@suse.de>
4442 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
4443 cases for oacc_min_dims_p and routine_p. Add asserts for
4444 oacc_default_dims_p and offload_region_p.
4446 2019-01-03 Tom de Vries <tdevries@suse.de>
4448 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
4450 (nvptx_goacc_validate_dims): ... here.
4452 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
4454 PR tree-optimization/85574
4455 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
4457 (struct ssa_equip_hash_traits): Declare.
4458 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
4460 2019-01-03 Jakub Jelinek <jakub@redhat.com>
4463 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
4464 change it to qualified_type.
4466 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
4468 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
4469 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
4471 2019-01-02 Martin Sebor <msebor@redhat.com>
4472 Jeff Law <law@redhat.com>
4474 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
4475 (get_range_strlen_tree): Update appropriately.
4477 * gimple-fold.h (get_range_strlen): Drop unused last argument.
4479 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
4480 rather than set_range_info.
4481 * tree-ssa-strlen.c (set_strlen_range): Extracted from
4482 maybe_set_strlen_range. Handle potentially boundary crossing
4483 cases more conservatively.
4484 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
4485 Call set_strlen_range.
4486 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
4489 * gimple-fold.c (get_range_strlen): Update prototype to no longer
4490 need the flexp argument.
4491 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
4492 from calls to get_range_strlen. Update comments. Just update
4493 VAL for an unterminated const char array and let the reset of the
4494 code handle it normally. No longer try to set *flexp. Adjust
4496 (get_range_strlen): Update for the new get_range_strlen API.
4497 (get_maxval_strlen): Similarly.
4498 (gimple_fold_builtin_strlen): Handle update meaning of return value
4499 from get_range_strlen.
4500 * gimple-ssa-sprintf.c (get_string_length): Update for the new
4501 get_range_strlen API.
4503 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
4506 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
4507 false at WPA time when body was removed.
4509 2019-01-02 Martin Liska <mliska@suse.cz>
4511 PR tree-optimization/88650
4512 * predict.c (set_even_probabilities): Calculate probability
4513 remainer only when really used.
4515 2019-01-02 Richard Biener <rguenther@suse.de>
4518 * tree-data-ref.c (analyze_subscript_affine_affine): Use
4519 widest_ints when mangling max_stmt_execution results.
4521 2019-01-02 Richard Biener <rguenther@suse.de>
4523 PR tree-optimization/88621
4524 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
4525 bitfields when canoncalizing.
4527 2019-01-02 Richard Biener <rguenther@suse.de>
4530 * config/i386/x86-tune-costs.h (intel_cost): Adjust
4531 cost of cheap SSE instruction.
4533 2019-01-02 Richard Biener <rguenther@suse.de>
4536 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
4537 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
4539 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
4540 set after UIDs before splitting them.
4542 2019-01-01 Martin Sebor <msebor@redhat.com>
4543 Jeff Law <law@redhat.com>
4545 * gimple-fold.c (get_range_strlen_tree): Record if the computed
4546 length is optimistic. If it is, then arrange to compute the
4547 conservative length as well.
4549 * gimple-fold.h (get_range_strlen): Update prototype.
4550 * builtins.c (check_access): Update call to get_range_strlen to use
4551 c_strlen_data pointer. Change various variable accesses to instead
4552 pull data from the c_strlen_data structure.
4553 (check_strncat_sizes, expand_builtin_strncat): Likewise.
4554 * calls.c (maybe_warn_nonstring_arg): Likewise.
4555 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
4556 minimum length if maximum lengh is unknown.
4557 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
4558 that used c_strlen, it's no longer needed. Restructure slightly.
4559 (format_string): Set unlikely range appropriately.
4560 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
4562 (get_range_strlen): Accept c_strlen_data pointer for external
4563 call sites as well. Pass through to call to internal get_range_strlen.
4564 Adjust minlen, maxlen and maxbound as needed.
4565 (get_maxval_strlen): Update comments.
4566 (gimple_fold_builtin_strlen): Update call to get_range_strlen
4567 to use c_strlen_data pointer. Change variable accesses to instead
4568 use c_strlen_data data members.
4570 * gimple-fold.c (get_range_strlen): Update prototype.
4571 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
4572 local variables. Use pdata to return information to caller.
4573 Update calls to get_range_strlen. Update pdata->maxbound.
4574 (get_range_strlen -- static version): Similarly.
4575 (get_range_strlen -- extern version): Update for internal
4576 get_range_strlen API change. Convert to external data format.
4577 (get_maxval_strlen): Similarly.
4579 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
4581 * coverage.c (get_coverage_counts): Use current_function_decl.
4582 * profile.c (read_thunk_profile): New function.
4583 (branch_prob): Add THUNK parameter.
4584 * tree-profile.c (tree_profiling): Handle thunks.
4585 * value-prof.c (init_node_map): Handle thunks.
4586 * value-prof.h (branch_prob): Upate prototype.
4587 (read_thunk_profile): Declare.
4589 2019-01-01 Jakub Jelinek <jakub@redhat.com>
4591 Update copyright years.
4593 * gcc.c (process_command): Update copyright notice dates.
4594 * gcov-dump.c (print_version): Ditto.
4595 * gcov.c (print_version): Ditto.
4596 * gcov-tool.c (print_version): Ditto.
4597 * gengtype.c (create_file): Ditto.
4598 * doc/cpp.texi: Bump @copying's copyright year.
4599 * doc/cppinternals.texi: Ditto.
4600 * doc/gcc.texi: Ditto.
4601 * doc/gccint.texi: Ditto.
4602 * doc/gcov.texi: Ditto.
4603 * doc/install.texi: Ditto.
4604 * doc/invoke.texi: Ditto.
4606 Copyright (C) 2019 Free Software Foundation, Inc.
4608 Copying and distribution of this file, with or without modification,
4609 are permitted in any medium without royalty provided the copyright
4610 notice and this notice are preserved.