1 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
3 * config/rs6000/rs6000.c (mem_operand_gpr): Use
4 SIGNED_16BIT_OFFSET_EXTRA_P macro.
5 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
6 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
9 2019-10-02 Joseph Myers <joseph@codesourcery.com>
11 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
12 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
13 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
14 * glimits.h: Likewise.
16 2019-10-03 Jakub Jelinek <jakub@redhat.com>
18 PR rtl-optimization/91976
19 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
20 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
21 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
23 2019-10-02 Martin Sebor <msebor@redhat.com>
25 PR tree-optimization/80936
26 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
28 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
30 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
31 instead of reg_class_contents[ALL_REGS].
33 2019-09-30 Jason Merrill <jason@redhat.com>
35 Add some hash_map_safe_* functions like vec_safe_*.
36 * hash-map.h (default_hash_map_size): New variable.
37 (create_ggc): Use it as default argument.
38 (hash_map_maybe_create, hash_map_safe_get)
39 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
41 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
43 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
44 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
45 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
46 (can_inline_edge_by_limits_p): Use it.
47 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
48 (want_inline_small_function_p): Use O2 bounds.
49 (edge_badness): LIkewise.
50 * opts.c (default_options): Add OPT_finline_functions.
51 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
52 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
54 * doc/invoke.texi (-finline-functions): Update documentation.
55 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
56 inline-min-speedup-O2): Document.
57 (early-inlining-insns-O2): Simplify docs.
59 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
61 PR rtl-optimization/87047
62 * ifcvt.c (average_cost): New static function. Use it...
63 (noce_process_if_block): ... here.
65 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
67 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
68 * config/rs6000/rs6000-string.c (expand_block_move): Add
70 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
71 (cpymemsi): Add might_overlap parm to expand_block_move() call.
73 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
75 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
76 (expand_builtin_memcpy): Use might_overlap parm.
77 (expand_builtin_mempcpy_args): Use might_overlap parm.
78 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
79 (expand_builtin_memory_copy_args): Add might_overlap parm.
80 * expr.c (emit_block_move_via_cpymem): Rename to
81 emit_block_move_via_pattern, add might_overlap parm, use cpymem
82 or movmem optab as appropriate.
83 (emit_block_move_hints): Add might_overlap parm, do the right
84 thing for might_overlap==true.
85 * expr.h (emit_block_move_hints): Update prototype.
87 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
89 * tree-eh.h (unsplit_eh_edges): Declare.
90 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
91 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
92 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
93 (struct store_immediate_info): Add lp_nr field.
94 (store_immediate_info::store_immediate_info): Add NR2 parameter and
95 initialize lp_nr with it.
96 (struct merged_store_group): Add lp_nr and only_constants fields.
97 (merged_store_group::merged_store_group): Initialize them.
98 (merged_store_group::can_be_merged_into): Deal with them.
99 (pass_store_merging): Rename terminate_and_release_chain into
100 terminate_and_process_chain.
101 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
102 renaming and remove useless assertions.
103 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
104 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
105 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
106 instead of always recomputing it and compare lp_nr.
107 (imm_store_chain_info::output_merged_store): If the group is in an
108 active EH region, register new stores if they can throw. Moreover,
109 if the insertion has created new basic blocks, adjust the PHI nodes
110 of the post landing pad.
111 (imm_store_chain_info::output_merged_stores): If the original stores
112 are in an active EH region, deregister them.
113 (lhs_valid_for_store_merging_p): Prettify.
114 (adjust_bit_pos): New function extracted from...
115 (mem_valid_for_store_merging): ...here. Use it for the base address
116 and also for the offset if it is the addition of a constant.
117 (lp_nr_for_store): New function.
118 (pass_store_merging::process_store): Change return type to bool.
119 Call lp_nr_for_store to initialize the store info. Propagate the
120 return status of various called functions to the return value.
121 (store_valid_for_store_merging_p): New predicate.
122 (enum basic_block_status): New enumeration.
123 (get_status_for_store_merging): New function.
124 (pass_store_merging::execute): If the function can throw and catch
125 non-call exceptions, unsplit the EH edges on entry and clean up the
126 CFG on exit if something changed. Call get_status_for_store_merging
127 for every basic block and keep the chains open across basic blocks
128 when possible. Terminate and process open chains at the end, if any.
130 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
132 * reginfo.c (globalize_reg): Fix shadowed variable in
135 2019-10-02 Martin Jambor <mjambor@suse.cz>
137 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
138 do not compute some stuff when set.
139 (cgraph_node::create_edge): Likewise.
140 (cgraph_node::create_indirect_edge): Renamed last parameter to
141 coning_p and flipped its meaning, don't even calculate
142 inline_failed when set.
143 * cgraph.h (cgraph_node::create_edge): Add new parameter.
144 (symbol_table::::create_edge): Likewise.
145 (cgraph_node::create_indirect_edge): Rename last parameter, flip
147 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
148 call graph edge creating functions.
150 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
153 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
156 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
158 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
160 2019-10-02 Richard Biener <rguenther@suse.de>
162 * tree-vectorizer.h (vect_transform_reduction): Declare.
163 * tree-vect-stmts.c (vect_transform_stmt): Use it.
164 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
165 stmt transform to ...
166 (vect_transform_reduction): ... this.
168 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
170 * omp-low.c (lower_omp_target): Dereference optional argument
171 to work with the right pointer.
173 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
175 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
177 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
178 * langhooks.h (omp_is_optional_argument): New hook.
179 * omp-general.c (omp_is_optional_argument): New.
180 * omp-general.h (omp_is_optional_argument): New declaration.
181 * omp-low.c (lower_omp_target): Create temporary for received value
182 and take the address for new_var if the original variable was a
183 DECL_BY_REFERENCE. Use size of referenced object when a
184 pass-by-reference optional argument used as argument to firstprivate.
186 2019-10-02 Jakub Jelinek <jakub@redhat.com>
188 PR tree-optimization/91940
189 * tree-vect-patterns.c: Include tree-vector-builder.h and
191 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
192 unpromoting the argument back to uint16_t, or by converting into a
193 rotate, or into shifts plus ior.
195 2019-10-02 Richard Biener <rguenther@suse.de>
197 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
199 (vect_transform_cycle_phi): Declare.
200 * tree-vect-stmts.c (vect_transform_stmt): Call
201 vect_transform_cycle_phi.
202 * tree-vect-loop.c (vectorizable_reduction): Split out
203 PHI transformation stage to ...
204 (vect_transform_cycle_phi): ... here.
206 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
209 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
210 eliminable registers.
211 (make_hard_regno_live): Likewise, and don't make them live.
213 2019-10-01 David Malcolm <dmalcolm@redhat.com>
215 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
217 (layout::print_source_line): Likewise.
218 (layout::start_annotation_line): Likewise.
219 (diagnostic_show_locus): Remove call to temporarily clear the
221 (selftest::test_one_liner_fixit_remove): Add test coverage for the
222 interaction of pp_set_prefix with rulers and fix-it hints.
223 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
224 prefix when calling diagnostic_show_locus, rather than destroying
226 (print_parseable_fixits): Temporarily clear prefix.
227 * pretty-print.c (pp_format): Save and restore line_length, rather
228 than assuming it is zero.
229 (pp_output_formatted_text): Remove assertion that line_length is
232 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
234 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
236 (nonoverlapping_refs_since_match_p): ... this; handle also
238 (alias_stats): Update stats.
239 (dump_alias_stats): Likewise.
240 (cheap_array_ref_low_bound): New function.
241 (aliasing_matching_component_refs_p): Add partial_overlap
243 pass it to nonoverlapping_refs_since_match_p.
244 (aliasing_component_refs_walk): Update call of
245 aliasing_matching_component_refs_p
246 (nonoverlapping_array_refs_p): New function.
247 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
248 indirect_refs_may_alias_p): Update calls of
249 nonoverlapping_refs_since_match_p.
251 2019-10-01 Maya Rashish <coypu@sdf.org>
254 * ira-color.c (allocno_copy_cost_saving): Call
255 ira_init_register_move_cost_if_necessary.
257 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
259 * Makefile.in (gnat_install_lib): New variable.
260 * configure.ac: Substitute it.
261 * configure: Regenerate.
263 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
266 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
267 is matched with non-C++ type
269 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
271 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
274 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
276 * doc/invoke.texi (early-inlining-insns-O2): Document.
277 (early-inlining-insns): Update.
278 * params.def (early-inlining-insns-O2): New bound.
279 (early-inlining-insns): Update docs.
280 * ipa-inline.c (want_early_inline_function_p): Use new bound.
282 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
285 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
286 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
287 a memory access insn.
289 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
291 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
294 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
297 * config/s390/s390.c (s390_expand_vec_compare): Use
298 gen_vec_cmpordered and gen_vec_cmpunordered.
299 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
300 vec_unordered): Delete.
301 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
302 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
303 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
304 (vec_cmp<code>): Generic dispatcher.
306 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
309 * config/s390/vector.md (V_HW): Add V1TI in order to make
310 vcond$a$b generate vcondv1tiv1tf.
312 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
314 PR rtl-optimization/91948
315 * ira-build.c (ira_create_allocno): Initialize
316 ALLOCNO_CROSSED_CALLS_ABIS.
317 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
318 than regno to ira_need_caller_save_p.
320 2019-10-01 Alexandre Oliva <oliva@adacore.com>
322 * config/i386/i386-options.c
323 (ix86_recompute_optlev_based_flags): New, moved out of...
324 (ix86_option_override_internal): ... this. Call it.
325 (ix86_override_options_after_change): Call it here too.
328 * dwarf2out.c (override_type_for_decl_p): New.
329 (gen_variable_die): Use it.
331 2019-10-01 Richard Biener <rguenther@suse.de>
333 * tree-vect-loop.c (vectorizable_reduction): Move variables
334 to where they are used.
336 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
338 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
339 (build_def_use): Use PC instead of CC0 in a comment.
341 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
343 * rtl.def (CLOBBER_HIGH): Delete.
344 * doc/rtl.texi (clobber_high): Remove documentation.
345 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
346 (reg_is_clobbered_by_clobber_high): Delete.
347 (gen_hard_reg_clobber_high): Likewise.
348 * alias.c (record_set): Remove CLOBBER_HIGH handling.
349 * cfgexpand.c (expand_gimple_stmt): Likewise.
350 * combine-stack-adj.c (single_set_for_csa): Likewise.
351 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
352 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
353 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
354 * cse.c (invalidate_reg): Remove clobber_high parameter.
355 (invalidate): Update call accordingly.
356 (canonicalize_insn): Remove CLOBBER_HIGH handling.
357 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
358 (count_reg_usage, insn_live_p): Likewise.
359 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
360 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
361 (cselib_invalidate_rtx_note_stores): Update call accordingly.
362 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
363 (cselib_invalidate_regno, cselib_process_insn): Likewise.
364 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
365 (mark_nonreg_stores_2): Likewise.
366 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
367 (df_get_call_refs): Likewise.
368 * dwarf2out.c (mem_loc_descriptor): Likewise.
369 * emit-rtl.c (verify_rtx_sharing): Likewise.
370 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
371 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
372 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
373 * genemit.c (gen_exp, gen_insn): Likewise.
374 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
375 * haifa-sched.c (haifa_classify_rtx): Likewise.
376 * ira-build.c (create_insn_allocnos): Likewise.
377 * ira-costs.c (scan_one_insn): Likewise.
378 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
379 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
380 * jump.c (mark_jump_label_1): Likewise.
381 * lra-int.h (lra_insn_reg::clobber_high): Delete.
382 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
384 (mark_not_eliminable): Likewise.
385 * lra-lives.c (process_bb_lives): Likewise.
386 * lra.c (new_insn_reg): Remove clobber_high parameter.
387 (collect_non_operand_hard_regs): Likewise. Update call to new
388 insn_reg. Remove CLOBBER_HIGH handling.
389 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
390 to collect_non_operand_hard_regs.
391 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
392 Update call to new_insn_reg.
393 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
394 * postreload.c (reload_cse_simplify, reload_combine_note_use)
395 (move2add_note_store): Likewise.
396 * print-rtl.c (print_pattern): Likewise.
397 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
398 (if_test_bypass_p): Likewise.
399 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
400 * reginfo.c (reg_scan_mark_refs): Likewise.
401 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
402 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
403 (forget_old_reloads_1): Likewise.
404 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
405 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
406 (dbr_schedule): Likewise.
407 * resource.c (update_live_status, mark_referenced_resources)
408 (mark_set_resources): Likewise.
409 * rtl.c (copy_rtx): Likewise.
410 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
411 (note_pattern_stores): Likewise.
412 (reg_is_clobbered_by_clobber_high): Delete.
413 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
414 CLOBBER_HIGH handling.
416 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
419 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
420 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
421 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
422 Handle ARM_PCS_TLSDESC.
423 (aarch64_tlsdesc_abi_id): New function.
424 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
425 rtx instead of a list of clobbers and clobber_highs.
426 (tlsdesc_small_<mode>): Update accordingly.
428 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
430 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
431 extra callee_abi argument.
432 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
433 Insert a CALLEE_ABI unspec into the call pattern as the second
434 element in the PARALLEL.
435 (aarch64_simd_call_p): Delete.
436 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
437 the new CALLEE_ABI element of the PARALLEL.
438 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
439 from the function type, if given.
440 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
441 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
442 when passed the function_arg_info end marker.
443 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
444 final argument of gen_sibcall.
445 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
446 (call): Make operand 2 a const_int_operand and pass it to expand_call.
447 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
449 (call_value): Likewise operand 3.
450 (sibcall): Likewise operand 2. Place the unspec before rather than
452 (sibcall_value): Likewise operand 3.
453 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
454 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
455 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
457 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
459 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
461 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
462 choose_hard_reg_mode.
463 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
465 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
467 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
468 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
469 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
471 2019-09-30 David Malcolm <dmalcolm@redhat.com>
473 * diagnostic-show-locus.c (line_label::line_label): Initialize
475 (line_label::comparator): Reverse the sort order by m_state_idx,
476 so that when the list is walked backwards the labels appear in
477 order of insertion into the rich_location.
478 (line_label::m_has_vbar): New field.
479 (layout::print_any_labels): When dealing with multiple labels at
480 the same line and column, only print vertical bars for the one
481 with the highest label_line.
482 (selftest::test_one_liner_labels): Update test for multiple labels
483 to expect the labels to be in the order of insertion into the
484 rich_location. Add a test for many such labels, where the column
485 numbers are out-of-order relative to the insertion order.
487 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
489 * config/i386/i386.h (ix86_frame::expensive_p): New field.
490 (ix86_frame::expensive_count): Likewise.
491 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
492 of use_fast_prologue_epilogue robust against incidental changes
495 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
498 * config/s390/vector.md (vec_unordered<mode>): Call
499 gen_vec_ordered<mode>.
501 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
503 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
504 New pattern for ASRD.
505 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
506 * internal-fn.def (IFN_DIV_POW2): New internal function.
507 * optabs.def (sdiv_pow2_optab): New optab.
508 * tree-vect-patterns.c (vect_recog_divmod_pattern):
509 Modify pattern to support new operation.
510 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
511 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
512 Document new target selector.
514 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
516 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
517 to test whether we're compiling a vector PCS function and to test
518 whether the function needs to save a particular register.
519 Remove the vector PCS handling of df_set_regs_ever_live.
520 (aarch64_components_for_bb): Use crtl->abi to test whether
521 the function needs to save a particular register.
522 (aarch64_process_components): Use crtl->abi to test whether
523 we're compiling a vector PCS function.
524 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
525 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
527 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
529 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
531 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
532 whether the block calls a function that clobbers more registers
533 than the current function is allowed to.
534 (aarch64_use_simple_return_insn_p): Delete.
535 * config/aarch64/aarch64.md (simple_return): Remove condition.
537 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
539 * function-abi.h (function_abi_aggregator): New class.
540 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
542 * ira.c (update_equiv_regs_prescan): New function. Call
543 set_paradoxical_subreg here rather than...
544 (update_equiv_regs): ...here.
545 (ira): Call update_equiv_regs_prescan.
547 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
549 * hard-reg-set.h (regs_invalidated_by_call): Only define if
551 (call_used_or_fixed_regs): Likewise.
552 (call_used_or_fixed_reg_p): Likewise.
553 * reginfo.c (regs_invalidated_by_call): New macro.
555 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
557 * shrink-wrap.c: Include function-abi.h.
558 (requires_stack_frame_p): Use crtl->abi to test whether the
559 current function can use a register without saving it first.
561 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
563 * sel-sched-ir.h (_def::crosses_call): Replace with...
564 (_def::crossed_call_abis): ..this new field.
565 (def_list_add): Take a mask of ABIs instead of a crosses_call
567 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
569 * sel-sched.c: Include function-abi.h.
570 (hard_regs_data::regs_for_call_clobbered): Delete.
571 (reg_rename::crosses_call): Replace with...
572 (reg_rename::crossed_call_abis): ...this new field.
573 (fur_static_params::crosses_call): Replace with...
574 (fur_static_params::crossed_call_abis): ...this new field.
575 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
576 (init_hard_regs_data): Use crtl->abi to test which registers the
577 current function would need to save before it uses them.
578 (mark_unavailable_hard_regs): Update handling of call-clobbered
579 registers, using call_clobbers_in_region to find out which registers
580 might be call-clobbered (but without taking -fipa-ra into account
581 for now). Remove separate handling of partially call-clobbered
583 (verify_target_availability): Use crossed_call_abis instead of
585 (get_spec_check_type_for_insn, find_used_regs): Likewise.
586 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
588 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
590 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
591 function to test whether a register is fully or partly clobbered.
593 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
595 * rtlanal.c: Include function-abi.h.
596 (reg_set_p): Use insn_callee_abi to get the ABI of the called
597 function and clobbers_reg_p to test whether the register
599 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
600 to get the ABI of the called function and full_reg_clobbers to
601 get the set of fully call-clobbered registers. Warn about the
602 pitfalls of using this mode.
604 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
606 * reload.c: Include function-abi.h.
607 (find_equiv_reg): Use clobbers_reg_p to test whether either
608 of the equivalent registers is clobbered by a call.
609 * reload1.c: Include function-abi.h.
610 (reg_reloaded_call_part_clobbered): Delete.
611 (reload): Use crtl->abi to test which registers would need
612 saving in the prologue before use.
613 (find_reg): Likewise.
614 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
615 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
616 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
618 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
620 * regrename.h (du_head::call_clobber_mask): New field.
621 (du_head::need_caller_save_reg): Replace with...
622 (du_head::call_abis): ...this new field.
623 * regrename.c: Include function-abi.h.
624 (call_clobbered_in_chain_p): New function.
625 (check_new_reg_p): Use crtl->abi when deciding whether a register
626 is free for use after RA. Use call_clobbered_in_chain_p to test
627 whether a candidate register would be clobbered by a call.
628 (find_rename_reg): Don't add call-clobber conflicts here.
629 (rename_chains): Check call_abis instead of need_caller_save_reg.
630 (merge_chains): Update for changes to du_head.
631 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
632 target. Record the ABI identifier in call_abis and the set of
633 fully or partially clobbered registers in call_clobber_mask.
634 Add fully-clobbered registers to hard_conflicts here rather
635 than in find_rename_reg.
636 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
637 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
638 * config/aarch64/falkor-tag-collision-avoidance.c: Include
640 * config/c6x/c6x.c: Likewise.
642 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
644 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
645 mode of the register when deciding whether it is no longer
646 available after a call.
648 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
650 * recog.c: Include function-abi.h.
651 (peep2_find_free_register): Use crtl->abi when deciding whether
652 a register is free for use after RA.
654 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
656 * postreload-gcse.c: Include regs.h and function-abi.h.
657 (record_opr_changes): Use insn_callee_abi to get the ABI of the
658 call insn target. Conservatively assume that partially-clobbered
659 registers are altered.
661 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
663 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
664 when deciding whether a register is free for use after RA.
665 (reload_combine): Remove unnecessary use of fixed_reg_set.
666 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
667 call insn target. Use reg_mode when testing whether a register
668 is no longer available.
670 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
672 * target.def (return_call_with_max_clobbers): Delete.
673 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
674 * doc/tm.texi: Regenerate.
675 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
676 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
677 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
678 (lra_reg::call_insn): Delete.
679 * lra.c: Include function-abi.h.
680 (initialize_lra_reg_info_element): Don't initialize the fields above.
681 (lra): Use crtl->abi to test whether the current function needs to
682 save a register in the prologue. Remove special pre-inheritance
683 lra_create_live_ranges pass for flag_ipa_ra.
684 * lra-assigns.c: Include function-abi.h
685 (find_hard_regno_for_1): Use crtl->abi to test whether the current
686 function needs to save a register in the prologue.
687 (lra_assign): Assert that registers aren't allocated to a
688 conflicting register, rather than checking only for overlaps
689 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
690 and for registers that are not live across a call.
691 * lra-constraints.c (last_call_for_abi): New variable.
692 (full_and_partial_call_clobbers): Likewise.
693 (setup_next_usage_insn): Remove the register from
694 full_and_partial_call_clobbers.
695 (need_for_call_save_p): Use call_clobbered_in_region_p to test
696 whether the register needs a caller save.
697 (need_for_split_p): Use full_and_partial_reg_clobbers instead
698 of call_used_or_fixed_regs.
699 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
700 full_and_partial_call_clobbers.
701 * lra-lives.c (check_pseudos_live_through_calls): Replace
702 last_call_used_reg_set and call_insn arguments with an abi argument.
703 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
704 as the set of conflicting registers.
705 (calls_have_same_clobbers_p): Delete.
706 (process_bb_lives): Track the ABI of the last call instead of an
707 insn/HARD_REG_SET pair. Update calls to
708 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
709 the set of registers that could be clobbered by an EH edge.
710 Include partially-clobbered as well as fully-clobbered registers.
711 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
712 * lra-remat.c: Include function-abi.h.
713 (call_used_regs_arr_len, call_used_regs_arr): Delete.
714 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
715 registers and bitmap_view to combine them into dead_regs.
716 (call_used_input_regno_present_p): Take a function_abi argument
717 and use it to test whether a register is call-clobbered.
718 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
719 call insn target. Update tje call to call_used_input_regno_present_p.
720 (do_remat): Likewise.
721 (lra_remat): Remove the initialization of call_used_regs_arr_len
722 and call_used_regs_arr.
724 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
726 * loop-iv.c: Include regs.h and function-abi.h.
727 (simplify_using_initial_values): Use insn_callee_abi to get the
728 ABI of the call insn target. Conservatively assume that
729 partially-clobbered registers are altered.
731 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
733 * function-abi.h (call_clobbers_in_region): Declare.
734 (call_clobbered_in_region_p): New function.
735 * function-abi.cc (call_clobbers_in_region): Likewise.
736 * ira-int.h: Include function-abi.h.
737 (ira_allocno::crossed_calls_abis): New field.
738 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
739 (ira_need_caller_save_regs): New function.
740 (ira_need_caller_save_p): Likewise.
741 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
742 of call_used_or_fixed_regs.
743 (do_reload): Use crtl->abi to test whether the current function
744 needs to save a register in the prologue. Count registers that
745 need to be saved rather than registers that don't.
746 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
747 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
748 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
749 (propagate_some_info_from_allocno): Likewise.
750 (copy_info_to_removed_store_destinations): Likewise.
751 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
752 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
753 (ira_build): Use ira_need_caller_save_regs instead of
754 call_used_or_fixed_regs.
755 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
756 whether the current function would need to save a register
758 (calculate_spill_cost): Likewise.
759 (allocno_reload_assign): Use ira_need_caller_save_regs and
760 ira_need_caller_save_p instead of call_used_or_fixed_regs.
761 * ira-conflicts.c (ira_build_conflicts): Use
762 ira_need_caller_save_regs rather than call_used_or_fixed_regs
763 as the set of call-clobbered registers. Remove the
764 call_used_or_fixed_regs mask from the calculation of
765 temp_hard_reg_set and mask its use instead. Remove special
766 handling of partially-clobbered registers.
767 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
768 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
769 calculate the set of conflicting registers for calls that
770 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
771 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
772 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
773 Use eh_edge_abi to calculate the set of registers that could
774 be clobbered by an EH edge. Include partially-clobbered as
775 well as fully-clobbered registers.
777 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
779 * haifa-sched.c: Include function-abi.h.
780 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
781 the function would need to save a register before using it.
783 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
785 * gcse.c: Include function-abi.h.
786 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
787 the call insn target. Invalidate partially call-clobbered
788 registers as well as fully call-clobbered ones.
790 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
792 * function.c (aggregate_value_p): Work out which ABI the
793 function is using before testing which registers are at least
794 partly preserved by a call.
796 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
798 * early-remat.c: Include regs.h and function-abi.h.
799 (early_remat::maybe_add_candidate): Don't check for call-clobbered
801 (early_remat::restrict_remat_for_unavail_regs): New function.
802 (early_remat::restrict_remat_for_call): Likewise.
803 (early_remat::process_block): Before calling emit_remat_insns
804 for a previous call in the block, invalidate any candidates
805 that would clobber call-preserved registers.
806 (early_remat::emit_remat_insns_for_block): Likewise for the
807 final call in a block. Do the same thing for live-in registers
808 when calling emit_remat_insns at the head of a block.
810 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
812 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
813 whether the current function needs to save at least part of a
814 register before using it.
815 (df_get_exit_block_use_set): Likewise for epilogue restores.
817 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
819 * df-problems.c: Include regs.h and function-abi.h.
820 (df_rd_problem_data): Rename sparse_invalidated_by_call to
821 sparse_invalidated_by_eh and dense_invalidated_by_call to
822 dense_invalidated_by_eh.
823 (df_print_bb_index): Update accordingly.
824 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
825 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
826 that are clobbered by an EH edge. Clobber partially-clobbered
827 registers as well as fully-clobbered ones.
828 (df_md_confluence_n): Likewise.
829 (df_rd_local_compute): Likewise. Update for changes to
831 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
832 of registers that are clobbered by an EH edge. Includde partially-
833 clobbered registers as well as fully-clobbered ones.
835 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
837 * cselib.c (cselib_process_insn): If we know what mode a
838 register was set in, check whether it is clobbered in that
839 mode by a call. Only fall back to reg_raw_mode if that fails.
841 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
843 * cse.c: Include regs.h and function-abi.h.
844 (invalidate_for_call): Take the call insn as an argument.
845 Use insn_callee_abi to get the ABI of the call and invalidate
846 partially clobbered registers as well as fully clobbered ones.
847 (cse_insn): Update call accordingly.
849 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
851 * combine.c: Include function-abi.h.
852 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
853 of the target of call insns. Invalidate partially-clobbered
854 registers as well as fully-clobbered ones.
856 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
858 * cfgloopanal.c: Include regs.h and function-abi.h.
859 (init_set_costs): Use default_function_abi to test whether
860 a general register is call-clobbered.
862 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
864 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
865 instead of the call-clobbered sets.
867 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
869 * caller-save.c (setup_save_areas): Remove redundant |s of
871 (save_call_clobbered_regs): Likewise. Use the call ABI rather
872 than call_used_or_fixed_regs to decide whether a REG_RETURNED
875 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
877 * rtl.h (predefined_function_abi): Declare.
878 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
879 instead of a boolean call_save flag.
880 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
882 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
883 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
884 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
885 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
886 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
887 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
888 * reginfo.c (init_reg_modes_target): Likewise.
889 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
890 instead of a boolean call_save flag.
891 * targhooks.c: Include function-abi.h.
892 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
893 using eh_edge_abi to choose the mode.
895 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
897 * target.def (hard_regno_call_part_clobbered): Take an ABI
898 identifier instead of an rtx_insn.
899 * doc/tm.texi: Regenerate.
900 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
901 (hook_bool_uint_uint_mode_false): New function.
902 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
903 (hook_bool_uint_uint_mode_false): New function.
904 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
905 Take an ABI identifier instead of an rtx_insn.
906 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
907 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
908 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
909 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
910 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
912 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
913 * cselib.c: Include function-abi.h.
914 (cselib_process_insn): Update call to
915 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
916 to get the appropriate ABI identifier.
917 * function-abi.cc (predefined_function_abi::initialize): Update call
918 to targetm.hard_regno_call_part_clobbered.
919 * ira-conflicts.c (ira_build_conflicts): Likewise.
920 * ira-costs.c (ira_tune_allocno_costs): Likewise.
921 * lra-constraints.c: Include function-abi.h.
922 (need_for_call_save_p): Update call to
923 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
924 to get the appropriate ABI identifier.
925 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
926 * regcprop.c (copyprop_hardreg_forward_1): Update call
927 to targetm.hard_regno_call_part_clobbered.
928 * reginfo.c (choose_hard_reg_mode): Likewise.
929 * regrename.c (check_new_reg_p): Likewise.
930 * reload.c (find_equiv_reg): Likewise.
931 * reload1.c (emit_reload_insns): Likewise.
932 * sched-deps.c: Include function-abi.h.
933 (deps_analyze_insn): Update call to
934 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
935 to get the appropriate ABI identifier.
936 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
937 call to targetm.hard_regno_call_part_clobbered.
938 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
940 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
942 * config/i386/i386.c: Include function-abi.h.
943 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
944 if they preserve some 256-bit or 512-bit SSE registers.
946 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
948 * target.def (insn_callee_abi): New hook.
949 (remove_extra_call_preserved_regs): Delete.
950 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
951 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
952 * doc/tm.texi: Regenerate.
953 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
954 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
955 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
957 (aarch64_remove_extra_call_preserved_regs): Delete.
958 (aarch64_insn_callee_abi): New function.
959 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
960 (TARGET_INSN_CALLEE_ABI): New macro.
961 * rtl.h (get_call_fndecl): Declare.
962 (cgraph_rtl_info): Fix formatting. Tweak comment for
963 function_used_regs. Remove function_used_regs_valid.
964 * rtlanal.c (get_call_fndecl): Moved from final.c
965 * function-abi.h (insn_callee_abi): Declare.
966 (target_function_abi_info): Mention insn_callee_abi.
967 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
968 way to get_call_reg_set_usage did.
969 (insn_callee_abi): New function.
970 * regs.h (get_call_reg_set_usage): Delete.
971 * final.c: Include function-abi.h.
972 (collect_fn_hard_reg_usage): Add fixed and stack registers to
973 function_used_regs before the main loop rather than afterwards.
974 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
975 if function_used_regs ends up not being useful.
976 (get_call_fndecl): Move to rtlanal.c
977 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
978 * caller-save.c: Include function-abi.h.
979 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
980 instead of get_call_reg_set_usage.
981 * cfgcleanup.c: Include function-abi.h.
982 (old_insns_match_p): Use insn_callee_abi instead of
983 get_call_reg_set_usage.
984 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
986 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
988 * df-scan.c: Include function-abi.h.
989 (df_get_call_refs): Use insn_callee_abi instead of
990 get_call_reg_set_usage.
991 * ira-lives.c: Include function-abi.h.
992 (process_bb_node_lives): Use insn_callee_abi instead of
993 get_call_reg_set_usage.
994 * lra-lives.c: Include function-abi.h.
995 (process_bb_lives): Use insn_callee_abi instead of
996 get_call_reg_set_usage.
997 * postreload.c: Include function-abi.h.
998 (reload_combine): Use insn_callee_abi instead of
999 get_call_reg_set_usage.
1000 * regcprop.c: Include function-abi.h.
1001 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
1002 get_call_reg_set_usage.
1003 * resource.c: Include function-abi.h.
1004 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
1005 instead of get_call_reg_set_usage.
1006 * var-tracking.c: Include function-abi.h.
1007 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
1008 get_call_reg_set_usage.
1010 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1012 * target.def (fntype_abi): New target hook.
1013 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
1014 * doc/tm.texi: Regenerate.
1015 * target.h (predefined_function_abi): Declare.
1016 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
1018 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
1019 * config/aarch64/aarch64.c: Include function-abi.h.
1020 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
1021 (TARGET_FNTYPE_ABI): Define.
1023 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1025 * Makefile.in (OBJS): Add function-abi.o.
1026 (GTFILES): Add function-abi.h.
1027 * function-abi.cc: New file.
1028 * function-abi.h: Likewise.
1029 * emit-rtl.h (rtl_data::abi): New field.
1030 * function.c: Include function-abi.h.
1031 (prepare_function_start): Initialize crtl->abi.
1032 * read-rtl-function.c: Include regs.h and function-abi.h.
1033 (read_rtl_function_body): Initialize crtl->abi.
1034 (read_rtl_function_body_from_file_range): Likewise.
1035 * reginfo.c: Include function-abi.h.
1036 (init_reg_sets_1): Initialize default_function_abi.
1037 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
1038 when making a register global.
1039 * target-globals.h (this_target_function_abi_info): Declare.
1040 (target_globals::function_abi_info): New field.
1041 (restore_target_globals): Copy it.
1042 * target-globals.c: Include function-abi.h.
1043 (default_target_globals): Initialize the function_abi_info field.
1044 (target_globals): Allocate it.
1045 (save_target_globals): Free it.
1047 2019-09-30 Nick Clifton <nickc@redhat.com>
1050 * config/frv/frv.c (frv_register_move_cost): Add break statements
1051 to avoid falling through to the wrong cases. Tidy code.
1053 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1055 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1056 For multi-registers modes, test how big each register part is.
1058 2019-09-30 Nick Clifton <nickc@redhat.com>
1061 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
1062 (TARGET_ASM_SELECT_SECTION): Remove definition.
1063 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
1065 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
1067 * emit-rtl.c (init_raw_REG): New function.
1068 (gen_raw_REG): Use init_raw_REG.
1069 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
1071 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
1072 * rtl.h (rtx_init): New function.
1073 (rtx_alloca): New function.
1074 (init_raw_REG): New function.
1075 (alloca_raw_REG): New macro.
1077 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
1079 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
1080 (pcrel_local_address): Replace pcrel_address predicate, use the
1081 new function address_to_insn_form.
1082 (pcrel_external_address): Replace with new implementation using
1083 address_to_insn_form..
1084 (prefixed_mem_operand): Delete predicate which is now unused.
1085 (pcrel_external_mem_operand): Delete predicate which is now
1087 * config/rs6000/rs6000-protos.h (enum insn_form): New
1089 (enum non_prefixed_form): New enumeration.
1090 (address_to_insn_form): New declaration.
1091 (prefixed_load_p): New declaration.
1092 (prefixed_store_p): New declaration.
1093 (prefixed_paddi_p): New declaration.
1094 (rs6000_asm_output_opcode): New declaration.
1095 (rs6000_final_prescan_insn): Move declaration and update calling
1097 (address_is_prefixed): New helper inline function.
1098 * config/rs6000/rs6000.c(print_operand_address): Check for either
1099 PC-relative local symbols or PC-relative external symbols.
1100 (rs6000_emit_move): Support loading PC-relative addresses.
1101 (mode_supports_prefixed_address_p): Delete, no longer used.
1102 (rs6000_prefixed_address_mode_p): Delete, no longer used.
1103 (address_to_insn_form): New function to decode an address format.
1104 (reg_to_non_prefixed): New function to identify what the
1105 non-prefixed memory instruction format is for a register.
1106 (prefixed_load_p): New function to identify prefixed loads.
1107 (prefixed_store_p): New function to identify prefixed stores.
1108 (prefixed_paddi_p): New function to identify prefixed load
1110 (next_insn_prefixed_p): New static state variable.
1111 (rs6000_final_prescan_insn): New function to determine if an insn
1112 uses a prefixed instruction.
1113 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
1114 prefixed instruction.
1115 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
1116 (ASM_OUTPUT_OPCODE): New target hook.
1117 * config/rs6000/rs6000.md (prefixed): New insn attribute for
1118 prefixed instructions.
1119 (prefixed_length): New insn attribute for the size of prefixed
1121 (non_prefixed_length): New insn attribute for the size of
1122 non-prefixed instructions.
1123 (pcrel_local_addr): New insn to load up a local PC-relative
1125 (pcrel_extern_addr): New insn to load up an external PC-relative
1127 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
1128 GPR and loading a 128-bit floating point type to a GPR.
1130 2019-09-30 Richard Biener <rguenther@suse.de>
1132 * gimple.c (gimple_get_lhs): For PHIs return the result.
1133 * tree-vectorizer.h (vectorizable_live_operation): Also get the
1134 SLP instance as argument.
1135 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
1136 double-reduction PHIs with vectorizable_lc_phi.
1137 (vect_analyze_loop_operations): Adjust.
1138 (vect_create_epilog_for_reduction): Remove all code not dealing
1139 with reduction LC PHI or epilogue generation.
1140 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
1141 for live stmts of reductions.
1142 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
1143 do not handle defs that are not vect_internal_def.
1144 (can_vectorize_live_stmts): Adjust.
1145 (vect_analyze_stmt): When the vectorized stmt defined a value
1146 used on backedges adjust the backedge uses of vectorized PHIs.
1148 2019-09-30 Martin Jambor <mjambor@suse.cz>
1151 * tree-inline.c (force_value_to_type): New function.
1152 (setup_one_parameter): Use force_value_to_type to convert type.
1153 * tree-inline.c (force_value_to_type): Declare.
1154 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
1155 with register type mismatches.
1157 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
1159 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
1161 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
1162 * config/rs6000/t-freebsd64: Make use of the above define and build
1163 the 32-bit libraries with secure-plt.
1165 2019-09-30 Jakub Jelinek <jakub@redhat.com>
1168 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
1169 gen_int_mode instead of GEN_INT.
1171 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
1173 * config/darwin.c (gen_macho_low): Amend to include the mode
1175 (machopic_indirect_data_reference): Amend gen_macho_low call
1176 to include mode argument
1177 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
1178 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
1179 the macho_high expander and two define_insn entries.
1181 2019-09-29 Jakub Jelinek <jakub@redhat.com>
1184 * optc-save-gen.awk: Fix up printing string option differences.
1186 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
1188 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
1189 vec_perm cost to 1 for non-Power7 VSX architectures.
1191 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
1193 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
1194 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
1195 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
1197 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
1199 * config/darwin.c (gen_macho_high): Amend to include the mode
1201 (machopic_indirect_data_reference): Amend gen_macho_high call
1202 to include mode argument.
1203 (machopic_legitimize_pic_address): Likewise.
1204 * config/rs6000/rs6000.c (rs6000_legitimize_address):
1205 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
1206 the macho_high expander and two define_insn entries.
1208 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
1211 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
1213 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
1216 * config/sh/sh.c (parse_validate_atomic_model_option): Use
1217 std::string::compare instead of std::string::find.
1219 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
1221 * configure: Regenerate.
1223 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1226 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
1227 variables as shared.
1229 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
1231 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
1232 replaces the expander and two define_insn entries.
1233 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
1235 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
1237 2019-09-27 David Malcolm <dmalcolm@redhat.com>
1239 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
1240 (fibonacci_heap::nodes): Likewise.
1241 (fibonacci_heap::min_key): Likewise.
1242 (fibonacci_heap::min): Likewise.
1244 2019-09-27 David Malcolm <dmalcolm@redhat.com>
1246 * cgraph.c (cgraph_node::get_fun): Make const.
1247 * cgraph.h (cgraph_node::get_fun): Likewise.
1249 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1252 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
1255 2019-09-27 Richard Biener <rguenther@suse.de>
1257 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
1258 (STMT_VINFO_REDUC_FN): Likewise.
1259 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
1260 STMT_VINFO_REDUC_FN.
1261 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
1262 for condition reductions.
1263 (vect_create_epilog_for_reduction): Compute all required state
1264 from the stmt to be vectorized.
1265 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
1266 invocation and remove then dead code. For single def-use chains
1267 record only a single vector stmt.
1269 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1271 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
1272 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
1273 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
1274 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
1275 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
1276 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
1277 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
1278 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
1279 (aarch64_general_builtin_rsqrt): Declare.
1280 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
1282 (aarch64_mangle_builtin_type): Rename to...
1283 (aarch64_general_mangle_builtin_type): ...this.
1284 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
1285 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
1286 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
1287 aarch64_general_add_builtin instead of add_builtin_function.
1288 (aarch64_init_builtins): Rename to...
1289 (aarch64_general_init_builtins): ...this. Use
1290 aarch64_general_add_builtin instead of add_builtin_function.
1291 (aarch64_builtin_decl): Rename to...
1292 (aarch64_general_builtin_decl): ...this and remove the unused
1294 (aarch64_expand_builtin): Rename to...
1295 (aarch64_general_expand_builtin): ...this and remove the unused
1297 (aarch64_builtin_rsqrt): Rename to...
1298 (aarch64_general_builtin_rsqrt): ...this.
1299 (aarch64_fold_builtin): Rename to...
1300 (aarch64_general_fold_builtin): ...this. Take the function subcode
1301 and return type as arguments. Remove the "ignored" argument.
1302 (aarch64_gimple_fold_builtin): Rename to...
1303 (aarch64_general_gimple_fold_builtin): ...this. Take the function
1304 subcode and gcall as arguments, and return the new function call.
1305 * config/aarch64/aarch64.c (aarch64_init_builtins)
1306 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
1307 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
1308 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
1309 instead of aarch64_builtin_rsqrt.
1310 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
1311 instead of aarch64_mangle_builtin_type.
1313 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1315 * target.def (check_builtin_call): New target hook.
1316 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
1317 * doc/tm.texi: Regenerate.
1319 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1321 PR tree-optimization/91909
1322 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
1323 reduc_index parameter. When handling COND_REDUCTION, make sure
1324 that the reduction phi operand is in the correct arm of the
1326 (vectorizable_reduction): Pass reduc_index to the above.
1328 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
1330 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
1331 New combine pattern.
1333 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
1335 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
1336 loop instruction into new basic block before the loop when basic
1337 block that precedes the loop is empty.
1339 2019-09-26 Jakub Jelinek <jakub@redhat.com>
1341 * function.c (gimplify_parameters): Use build_clobber function.
1342 * tree-ssa.c (execute_update_addresses_taken): Likewise.
1343 * tree-inline.c (expand_call_inline): Likewise.
1344 * tree-sra.c (clobber_subtree): Likewise.
1345 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
1346 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
1347 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
1348 lower_omp_target): Likewise.
1349 * omp-expand.c (expand_omp_for_generic): Likewise.
1350 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
1352 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
1354 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
1355 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
1356 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
1357 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
1358 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
1359 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
1360 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
1361 LD_ELEMREV_V16QI): Use the PURE attribute.
1363 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
1365 * config/rs6000/darwin.md: Replace the expanders for
1366 load_macho_picbase and reload_macho_picbase with use of '@'
1367 and <mode> in their respective define_insns.
1368 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
1369 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
1370 Pmode to gen_load_macho_picbase.
1371 * config/rs6000/rs6000.md: Likewise.
1373 2019-09-25 Richard Biener <rguenther@suse.de>
1375 PR tree-optimization/91896
1376 * tree-vect-loop.c (vectorizable_reduction): The single
1377 def-use cycle optimization cannot apply when there's more
1378 than one pattern stmt involved.
1380 2019-09-26 Richard Biener <rguenther@suse.de>
1382 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
1383 loop-closed PHIs that are vect_internal_def.
1384 (vect_create_epilog_for_reduction): Exit early for nested cycles.
1386 (vectorizable_lc_phi): New.
1387 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
1388 (vect_transform_stmt): Likewise.
1389 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
1390 (vectorizable_lc_phi): Declare.
1392 2019-09-26 Richard Biener <rguenther@suse.de>
1394 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
1395 vectorizable_reduction for vect_double_reduction_def.
1396 (vect_transform_loop): Likewise.
1397 (vect_create_epilog_for_reduction): Move double-reduction
1398 PHI creation and preheader argument setting of PHIs ...
1399 (vectorizable_reduction): ... here. Also process
1400 vect_double_reduction_def PHIs, creating the vectorized
1401 PHI nodes, remembering the scalar adjustment computed for
1402 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
1403 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
1404 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
1405 Initialize STMT_VINFO_REDUC_CODE.
1406 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
1407 (_stmt_vec_info::reduc_code): Likewise.
1408 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
1409 (STMT_VINFO_REDUC_CODE): Likewise.
1411 2019-09-26 Matt Turner <mattst88@gmail.com>
1414 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
1415 (mtune=): Add Negative(mtune=).
1416 (mcpu=): Add Negative(mcpu=).
1417 * config/arm/arm.opt: Likewise.
1419 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1421 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
1422 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
1424 * config/arm/arm_acle.h: Define builtins for the above.
1425 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
1426 (simd32_op): Handle the above.
1427 * config/arm/unspecs.md: Define unspecs for the above.
1429 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1431 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
1432 (arm_<sup>xtb16): Likewise.
1433 (arm_usada8): Likewise.
1434 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
1435 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
1436 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
1437 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
1438 __sxtb16, __uxtab16, __uxtb16): Define.
1439 * config/arm/arm_acle_builtins.def: Define builtins for the above.
1440 * config/arm/unspecs.md: Define unspecs for the above.
1441 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
1442 (USXTB16): Likewise.
1443 (simd32_op): New int_attribute.
1444 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
1445 * doc/sourcebuild.exp (arm_simd32_ok): Document.
1447 2019-09-26 Martin Jambor <mjambor@suse.cz>
1449 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
1452 2019-09-26 Martin Jambor <mjambor@suse.cz>
1454 * ipa-sra.c (process_scan_results): Fix continue condition.
1456 2019-09-26 Martin Liska <mliska@suse.cz>
1458 PR tree-optimization/91885
1459 * tree-vectorizer.c (try_vectorize_loop_1): Add
1460 TODO_update_ssa_only_virtuals similarly to what slp pass does.
1462 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
1464 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
1465 aarch64_plus_immediate rather than aarch64_uimm12_shift
1466 to test for valid PLUS immediates.
1468 2019-09-25 Martin Jambor <mjambor@suse.cz>
1470 * tree-sra.c (no_accesses_p): Remove.
1471 (no_accesses_representant): Likewise.
1473 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1475 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
1477 (vaba_s16): Likewise.
1478 (vaba_s32): Likewise.
1479 (vaba_u8): Likewise.
1480 (vaba_u16): Likewise.
1481 (vaba_u32): Likewise.
1482 (vabal_high_s8): Likewise.
1483 (vabal_high_s16): Likewise.
1484 (vabal_high_s32): Likewise.
1485 (vabal_high_u8): Likewise.
1486 (vabal_high_u16): Likewise.
1487 (vabal_high_u32): Likewise.
1488 (vabal_s8): Likewise.
1489 (vabal_s16): Likewise.
1490 (vabal_s32): Likewise.
1491 (vabal_u8): Likewise.
1492 (vabal_u16): Likewise.
1493 (vabal_u32): Likewise.
1494 (vabaq_s8): Likewise.
1495 (vabaq_s16): Likewise.
1496 (vabaq_s32): Likewise.
1497 (vabaq_u8): Likewise.
1498 (vabaq_u16): Likewise.
1499 (vabaq_u32): Likewise.
1500 (vabd_s8): Likewise.
1501 (vabd_s16): Likewise.
1502 (vabd_s32): Likewise.
1503 (vabd_u8): Likewise.
1504 (vabd_u16): Likewise.
1505 (vabd_u32): Likewise.
1506 (vabdl_high_s8): Likewise.
1507 (vabdl_high_s16): Likewise.
1508 (vabdl_high_s32): Likewise.
1509 (vabdl_high_u8): Likewise.
1510 (vabdl_high_u16): Likewise.
1511 (vabdl_high_u32): Likewise.
1512 (vabdl_s8): Likewise.
1513 (vabdl_s16): Likewise.
1514 (vabdl_s32): Likewise.
1515 (vabdl_u8): Likewise.
1516 (vabdl_u16): Likewise.
1517 (vabdl_u32): Likewise.
1518 (vabdq_s8): Likewise.
1519 (vabdq_s16): Likewise.
1520 (vabdq_s32): Likewise.
1521 (vabdq_u8): Likewise.
1522 (vabdq_u16): Likewise.
1523 (vabdq_u32): Likewise.
1524 (vaddlv_s8): Likewise.
1525 (vaddlv_s16): Likewise.
1526 (vaddlv_u8): Likewise.
1527 (vaddlv_u16): Likewise.
1528 (vaddlvq_s8): Likewise.
1529 (vaddlvq_s16): Likewise.
1530 (vaddlvq_s32): Likewise.
1531 (vaddlvq_u8): Likewise.
1532 (vaddlvq_u16): Likewise.
1533 (vaddlvq_u32): Likewise.
1534 (vcvtx_f32_f64): Likewise.
1535 (vcvtx_high_f32_f64): Likewise.
1536 (vcvtxd_f32_f64): Likewise.
1537 (vmla_n_f32): Likewise.
1538 (vmla_n_s16): Likewise.
1539 (vmla_n_s32): Likewise.
1540 (vmla_n_u16): Likewise.
1541 (vmla_n_u32): Likewise.
1542 (vmla_s8): Likewise.
1543 (vmla_s16): Likewise.
1544 (vmla_s32): Likewise.
1545 (vmla_u8): Likewise.
1546 (vmla_u16): Likewise.
1547 (vmla_u32): Likewise.
1548 (vmlal_high_n_s16): Likewise.
1549 (vmlal_high_n_s32): Likewise.
1550 (vmlal_high_n_u16): Likewise.
1551 (vmlal_high_n_u32): Likewise.
1552 (vmlal_high_s8): Likewise.
1553 (vmlal_high_s16): Likewise.
1554 (vmlal_high_s32): Likewise.
1555 (vmlal_high_u8): Likewise.
1556 (vmlal_high_u16): Likewise.
1557 (vmlal_high_u32): Likewise.
1558 (vmlal_n_s16): Likewise.
1559 (vmlal_n_s32): Likewise.
1560 (vmlal_n_u16): Likewise.
1561 (vmlal_n_u32): Likewise.
1562 (vmlal_s8): Likewise.
1563 (vmlal_s16): Likewise.
1564 (vmlal_s32): Likewise.
1565 (vmlal_u8): Likewise.
1566 (vmlal_u16): Likewise.
1567 (vmlal_u32): Likewise.
1568 (vmlaq_n_f32): Likewise.
1569 (vmlaq_n_s16): Likewise.
1570 (vmlaq_n_s32): Likewise.
1571 (vmlaq_n_u16): Likewise.
1572 (vmlaq_n_u32): Likewise.
1573 (vmlaq_s8): Likewise.
1574 (vmlaq_s16): Likewise.
1575 (vmlaq_s32): Likewise.
1576 (vmlaq_u8): Likewise.
1577 (vmlaq_u16): Likewise.
1578 (vmlaq_u32): Likewise.
1579 (vmls_n_f32): Likewise.
1580 (vmls_n_s16): Likewise.
1581 (vmls_n_s32): Likewise.
1582 (vmls_n_u16): Likewise.
1583 (vmls_n_u32): Likewise.
1584 (vmls_s8): Likewise.
1585 (vmls_s16): Likewise.
1586 (vmls_s32): Likewise.
1587 (vmls_u8): Likewise.
1588 (vmls_u16): Likewise.
1589 (vmls_u32): Likewise.
1590 (vmlsl_high_n_s16): Likewise.
1591 (vmlsl_high_n_s32): Likewise.
1592 (vmlsl_high_n_u16): Likewise.
1593 (vmlsl_high_n_u32): Likewise.
1594 (vmlsl_high_s8): Likewise.
1595 (vmlsl_high_s16): Likewise.
1596 (vmlsl_high_s32): Likewise.
1597 (vmlsl_high_u8): Likewise.
1598 (vmlsl_high_u16): Likewise.
1599 (vmlsl_high_u32): Likewise.
1600 (vmlsl_n_s16): Likewise.
1601 (vmlsl_n_s32): Likewise.
1602 (vmlsl_n_u16): Likewise.
1603 (vmlsl_n_u32): Likewise.
1604 (vmlsl_s8): Likewise.
1605 (vmlsl_s16): Likewise.
1606 (vmlsl_s32): Likewise.
1607 (vmlsl_u8): Likewise.
1608 (vmlsl_u16): Likewise.
1609 (vmlsl_u32): Likewise.
1610 (vmlsq_n_f32): Likewise.
1611 (vmlsq_n_s16): Likewise.
1612 (vmlsq_n_s32): Likewise.
1613 (vmlsq_n_u16): Likewise.
1614 (vmlsq_n_u32): Likewise.
1615 (vmlsq_s8): Likewise.
1616 (vmlsq_s16): Likewise.
1617 (vmlsq_s32): Likewise.
1618 (vmlsq_u8): Likewise.
1619 (vmlsq_u16): Likewise.
1620 (vmlsq_u32): Likewise.
1621 (vmovl_high_s8): Likewise.
1622 (vmovl_high_s16): Likewise.
1623 (vmovl_high_s32): Likewise.
1624 (vmovl_high_u8): Likewise.
1625 (vmovl_high_u16): Likewise.
1626 (vmovl_high_u32): Likewise.
1627 (vmovl_s8): Likewise.
1628 (vmovl_s16): Likewise.
1629 (vmovl_s32): Likewise.
1630 (vmovl_u8): Likewise.
1631 (vmovl_u16): Likewise.
1632 (vmovl_u32): Likewise.
1633 (vmovn_high_s16): Likewise.
1634 (vmovn_high_s32): Likewise.
1635 (vmovn_high_s64): Likewise.
1636 (vmovn_high_u16): Likewise.
1637 (vmovn_high_u32): Likewise.
1638 (vmovn_high_u64): Likewise.
1639 (vmovn_s16): Likewise.
1640 (vmovn_s32): Likewise.
1641 (vmovn_s64): Likewise.
1642 (vmovn_u16): Likewise.
1643 (vmovn_u32): Likewise.
1644 (vmovn_u64): Likewise.
1645 (vmull_high_n_s16): Likewise.
1646 (vmull_high_n_s32): Likewise.
1647 (vmull_high_n_u16): Likewise.
1648 (vmull_high_n_u32): Likewise.
1649 (vmull_high_p8): Likewise.
1650 (vmull_high_s8): Likewise.
1651 (vmull_high_s16): Likewise.
1652 (vmull_high_s32): Likewise.
1653 (vmull_high_u8): Likewise.
1654 (vmull_high_u16): Likewise.
1655 (vmull_high_u32): Likewise.
1656 (vmull_n_s16): Likewise.
1657 (vmull_n_s32): Likewise.
1658 (vmull_n_u16): Likewise.
1659 (vmull_n_u32): Likewise.
1660 (vmull_p8): Likewise.
1661 (vmull_s8): Likewise.
1662 (vmull_s16): Likewise.
1663 (vmull_s32): Likewise.
1664 (vmull_u8): Likewise.
1665 (vmull_u16): Likewise.
1666 (vmull_u32): Likewise.
1667 (vpadal_s8): Likewise.
1668 (vpadal_s16): Likewise.
1669 (vpadal_s32): Likewise.
1670 (vpadal_u8): Likewise.
1671 (vpadal_u16): Likewise.
1672 (vpadal_u32): Likewise.
1673 (vpadalq_s8): Likewise.
1674 (vpadalq_s16): Likewise.
1675 (vpadalq_s32): Likewise.
1676 (vpadalq_u8): Likewise.
1677 (vpadalq_u16): Likewise.
1678 (vpadalq_u32): Likewise.
1679 (vpaddl_s8): Likewise.
1680 (vpaddl_s16): Likewise.
1681 (vpaddl_s32): Likewise.
1682 (vpaddl_u8): Likewise.
1683 (vpaddl_u16): Likewise.
1684 (vpaddl_u32): Likewise.
1685 (vpaddlq_s8): Likewise.
1686 (vpaddlq_s16): Likewise.
1687 (vpaddlq_s32): Likewise.
1688 (vpaddlq_u8): Likewise.
1689 (vpaddlq_u16): Likewise.
1690 (vpaddlq_u32): Likewise.
1691 (vpaddq_s8): Likewise.
1692 (vpaddq_s16): Likewise.
1693 (vpaddq_s32): Likewise.
1694 (vpaddq_s64): Likewise.
1695 (vpaddq_u8): Likewise.
1696 (vpaddq_u16): Likewise.
1697 (vpaddq_u32): Likewise.
1698 (vpaddq_u64): Likewise.
1699 (vqdmulh_n_s16): Likewise.
1700 (vqdmulh_n_s32): Likewise.
1701 (vqdmulhq_n_s16): Likewise.
1702 (vqdmulhq_n_s32): Likewise.
1703 (vqmovn_high_s16): Likewise.
1704 (vqmovn_high_s32): Likewise.
1705 (vqmovn_high_s64): Likewise.
1706 (vqmovn_high_u16): Likewise.
1707 (vqmovn_high_u32): Likewise.
1708 (vqmovn_high_u64): Likewise.
1709 (vqmovun_high_s16): Likewise.
1710 (vqmovun_high_s32): Likewise.
1711 (vqmovun_high_s64): Likewise.
1712 (vqrdmulh_n_s16): Likewise.
1713 (vqrdmulh_n_s32): Likewise.
1714 (vqrdmulhq_n_s16): Likewise.
1715 (vqrdmulhq_n_s32): Likewise.
1716 (vrsqrte_u32): Likewise.
1717 (vrsqrteq_u32): Likewise.
1718 (vtst_p8): Likewise.
1719 (vtst_p16): Likewise.
1720 (vtst_p64): Likewise.
1721 (vtstq_p8): Likewise.
1722 (vtstq_p16): Likewise.
1723 (vtstq_p64): Likewise.
1724 (vaddlv_s32): Likewise.
1725 (vaddlv_u32): Likewise.
1726 (vqtbl1_p8): Likewise.
1727 (vqtbl1_s8): Likewise.
1728 (vqtbl1_u8): Likewise.
1729 (vqtbl1q_p8): Likewise.
1730 (vqtbl1q_s8): Likewise.
1731 (vqtbl1q_u8): Likewise.
1732 (vqtbx1_s8): Likewise.
1733 (vqtbx1_u8): Likewise.
1734 (vqtbx1_p8): Likewise.
1735 (vqtbx1q_s8): Likewise.
1736 (vqtbx1q_u8): Likewise.
1737 (vqtbx1q_p8): Likewise.
1738 (vtbl1_s8): Likewise.
1739 (vtbl1_u8): Likewise.
1740 (vtbl1_p8): Likewise.
1741 (vtbl2_s8): Likewise.
1742 (vtbl2_u8): Likewise.
1743 (vtbl2_p8): Likewise.
1744 (vtbl3_s8): Likewise.
1745 (vtbl3_u8): Likewise.
1746 (vtbl3_p8): Likewise.
1747 (vtbl4_s8): Likewise.
1748 (vtbl4_u8): Likewise.
1749 (vtbl4_p8): Likewise.
1750 (vtbx2_s8): Likewise.
1751 (vtbx2_u8): Likewise.
1752 (vtbx2_p8): Likewise.
1753 (vld1_f32): Likewise.
1754 (vld1_f64): Likewise.
1755 (vld1_p8): Likewise.
1756 (vld1_p16): Likewise.
1757 (vld1_p64): Likewise.
1758 (vld1_s8): Likewise.
1759 (vld1_s16): Likewise.
1760 (vld1_s32): Likewise.
1761 (vld1_s64): Likewise.
1762 (vld1_u8): Likewise.
1763 (vld1_u16): Likewise.
1764 (vld1_u32): Likewise.
1765 (vld1_u64): Likewise.
1766 (vld1q_f32): Likewise.
1767 (vld1q_f64): Likewise.
1768 (vld1q_p8): Likewise.
1769 (vld1q_p16): Likewise.
1770 (vld1q_p64): Likewise.
1771 (vld1q_s8): Likewise.
1772 (vld1q_s16): Likewise.
1773 (vld1q_s32): Likewise.
1774 (vld1q_s64): Likewise.
1775 (vld1q_u8): Likewise.
1776 (vld1q_u16): Likewise.
1777 (vld1q_u32): Likewise.
1778 (vld1q_u64): Likewise.
1779 (vpmax_s8): Likewise.
1780 (vpmax_s16): Likewise.
1781 (vpmax_s32): Likewise.
1782 (vpmax_u8): Likewise.
1783 (vpmax_u16): Likewise.
1784 (vpmax_u32): Likewise.
1785 (vpmaxq_s8): Likewise.
1786 (vpmaxq_s16): Likewise.
1787 (vpmaxq_s32): Likewise.
1788 (vpmaxq_u8): Likewise.
1789 (vpmaxq_u16): Likewise.
1790 (vpmaxq_u32): Likewise.
1791 (vpmax_f32): Likewise.
1792 (vpmaxq_f32): Likewise.
1793 (vpmaxq_f64): Likewise.
1794 (vpmaxqd_f64): Likewise.
1795 (vpmaxs_f32): Likewise.
1796 (vpmaxnm_f32): Likewise.
1797 (vpmaxnmq_f32): Likewise.
1798 (vpmaxnmq_f64): Likewise.
1799 (vpmaxnmqd_f64): Likewise.
1800 (vpmaxnms_f32): Likewise.
1801 (vpmin_s8): Likewise.
1802 (vpmin_s16): Likewise.
1803 (vpmin_s32): Likewise.
1804 (vpmin_u8): Likewise.
1805 (vpmin_u16): Likewise.
1806 (vpmin_u32): Likewise.
1807 (vpminq_s8): Likewise.
1808 (vpminq_s16): Likewise.
1809 (vpminq_s32): Likewise.
1810 (vpminq_u8): Likewise.
1811 (vpminq_u16): Likewise.
1812 (vpminq_u32): Likewise.
1813 (vpmin_f32): Likewise.
1814 (vpminq_f32): Likewise.
1815 (vpminq_f64): Likewise.
1816 (vpminqd_f64): Likewise.
1817 (vpmins_f32): Likewise.
1818 (vpminnm_f32): Likewise.
1819 (vpminnmq_f32): Likewise.
1820 (vpminnmq_f64): Likewise.
1821 (vpminnmqd_f64): Likewise.
1822 (vpminnms_f32): Likewise.
1823 (vmla_f32): Likewise.
1824 (vmlaq_f32): Likewise.
1825 (vmlaq_f64): Likewise.
1826 (vmls_f32): Likewise.
1827 (vmlsq_f32): Likewise.
1828 (vmlsq_f64): Likewise.
1829 (vqtbl2_s8): Likewise.
1830 (vqtbl2_u8): Likewise.
1831 (vqtbl2_p8): Likewise.
1832 (vqtbl2q_s8): Likewise.
1833 (vqtbl2q_u8): Likewise.
1834 (vqtbl2q_p8): Likewise.
1835 (vqtbl3_s8): Likewise.
1836 (vqtbl3_u8): Likewise.
1837 (vqtbl3_p8): Likewise.
1838 (vqtbl3q_s8): Likewise.
1839 (vqtbl3q_u8): Likewise.
1840 (vqtbl3q_p8): Likewise.
1841 (vqtbl4_s8): Likewise.
1842 (vqtbl4_u8): Likewise.
1843 (vqtbl4_p8): Likewise.
1844 (vqtbl4q_s8): Likewise.
1845 (vqtbl4q_u8): Likewise.
1846 (vqtbl4q_p8): Likewise.
1847 (vqtbx2_s8): Likewise.
1848 (vqtbx2_u8): Likewise.
1849 (vqtbx2_p8): Likewise.
1850 (vqtbx2q_s8): Likewise.
1851 (vqtbx2q_u8): Likewise.
1852 (vqtbx2q_p8): Likewise.
1853 (vqtbx3_s8): Likewise.
1854 (vqtbx3_u8): Likewise.
1855 (vqtbx3_p8): Likewise.
1856 (vqtbx3q_s8): Likewise.
1857 (vqtbx3q_u8): Likewise.
1858 (vqtbx3q_p8): Likewise.
1859 (vqtbx4_s8): Likewise.
1860 (vqtbx4_u8): Likewise.
1861 (vqtbx4_p8): Likewise.
1862 (vqtbx4q_s8): Likewise.
1863 (vqtbx4q_u8): Likewise.
1864 (vqtbx4q_p8): Likewise.
1865 (vrev16_p8): Likewise.
1866 (vrev16_s8): Likewise.
1867 (vrev16_u8): Likewise.
1868 (vrev16q_p8): Likewise.
1869 (vrev16q_s8): Likewise.
1870 (vrev16q_u8): Likewise.
1871 (vrev32_p8): Likewise.
1872 (vrev32_p16): Likewise.
1873 (vrev32_s8): Likewise.
1874 (vrev32_s16): Likewise.
1875 (vrev32_u8): Likewise.
1876 (vrev32_u16): Likewise.
1877 (vrev32q_p8): Likewise.
1878 (vrev32q_p16): Likewise.
1879 (vrev32q_s8): Likewise.
1880 (vrev32q_s16): Likewise.
1881 (vrev32q_u8): Likewise.
1882 (vrev32q_u16): Likewise.
1883 (vrev64_f32): Likewise.
1884 (vrev64_p8): Likewise.
1885 (vrev64_p16): Likewise.
1886 (vrev64_s8): Likewise.
1887 (vrev64_s16): Likewise.
1888 (vrev64_s32): Likewise.
1889 (vrev64_u8): Likewise.
1890 (vrev64_u16): Likewise.
1891 (vrev64_u32): Likewise.
1892 (vrev64q_f32): Likewise.
1893 (vrev64q_p8): Likewise.
1894 (vrev64q_p16): Likewise.
1895 (vrev64q_s8): Likewise.
1896 (vrev64q_s16): Likewise.
1897 (vrev64q_s32): Likewise.
1898 (vrev64q_u8): Likewise.
1899 (vrev64q_u16): Likewise.
1900 (vrev64q_u32): Likewise.
1901 (vsha1cq_u32): Likewise.
1902 (vsha1mq_u32): Likewise.
1903 (vsha1pq_u32): Likewise.
1904 (vsha1h_u32): Likewise.
1905 (vsha1su0q_u32): Likewise.
1906 (vsha1su1q_u32): Likewise.
1907 (vsha256hq_u32): Likewise.
1908 (vsha256h2q_u32): Likewise.
1909 (vsha256su0q_u32): Likewise.
1910 (vsha256su1q_u32): Likewise.
1911 (vmull_p64): Likewise.
1912 (vmull_high_p64): Likewise.
1913 (vsqrt_f32): Likewise.
1914 (vsqrtq_f32): Likewise.
1915 (vsqrt_f64): Likewise.
1916 (vsqrtq_f64): Likewise.
1917 (vst1_f32): Likewise.
1918 (vst1_f64): Likewise.
1919 (vst1_p8): Likewise.
1920 (vst1_p16): Likewise.
1921 (vst1_p64): Likewise.
1922 (vst1_s8): Likewise.
1923 (vst1_s16): Likewise.
1924 (vst1_s32): Likewise.
1925 (vst1_s64): Likewise.
1926 (vst1_u8): Likewise.
1927 (vst1_u16): Likewise.
1928 (vst1_u32): Likewise.
1929 (vst1_u64): Likewise.
1930 (vst1q_f32): Likewise.
1931 (vst1q_f64): Likewise.
1932 (vst1q_p8): Likewise.
1933 (vst1q_p16): Likewise.
1934 (vst1q_p64): Likewise.
1935 (vst1q_s8): Likewise.
1936 (vst1q_s16): Likewise.
1937 (vst1q_s32): Likewise.
1938 (vst1q_s64): Likewise.
1939 (vst1q_u8): Likewise.
1940 (vst1q_u16): Likewise.
1941 (vst1q_u32): Likewise.
1942 (vst1q_u64): Likewise.
1943 (vst1_s64_x2): Likewise.
1944 (vst1_u64_x2): Likewise.
1945 (vst1_f64_x2): Likewise.
1946 (vst1_s8_x2): Likewise.
1947 (vst1_p8_x2): Likewise.
1948 (vst1_s16_x2): Likewise.
1949 (vst1_p16_x2): Likewise.
1950 (vst1_s32_x2): Likewise.
1951 (vst1_u8_x2): Likewise.
1952 (vst1_u16_x2): Likewise.
1953 (vst1_u32_x2): Likewise.
1954 (vst1_f16_x2): Likewise.
1955 (vst1_f32_x2): Likewise.
1956 (vst1_p64_x2): Likewise.
1957 (vst1q_s8_x2): Likewise.
1958 (vst1q_p8_x2): Likewise.
1959 (vst1q_s16_x2): Likewise.
1960 (vst1q_p16_x2): Likewise.
1961 (vst1q_s32_x2): Likewise.
1962 (vst1q_s64_x2): Likewise.
1963 (vst1q_u8_x2): Likewise.
1964 (vst1q_u16_x2): Likewise.
1965 (vst1q_u32_x2): Likewise.
1966 (vst1q_u64_x2): Likewise.
1967 (vst1q_f16_x2): Likewise.
1968 (vst1q_f32_x2): Likewise.
1969 (vst1q_f64_x2): Likewise.
1970 (vst1q_p64_x2): Likewise.
1971 (vst1_s64_x3): Likewise.
1972 (vst1_u64_x3): Likewise.
1973 (vst1_f64_x3): Likewise.
1974 (vst1_s8_x3): Likewise.
1975 (vst1_p8_x3): Likewise.
1976 (vst1_s16_x3): Likewise.
1977 (vst1_p16_x3): Likewise.
1978 (vst1_s32_x3): Likewise.
1979 (vst1_u8_x3): Likewise.
1980 (vst1_u16_x3): Likewise.
1981 (vst1_u32_x3): Likewise.
1982 (vst1_f16_x3): Likewise.
1983 (vst1_f32_x3): Likewise.
1984 (vst1_p64_x3): Likewise.
1985 (vst1q_s8_x3): Likewise.
1986 (vst1q_p8_x3): Likewise.
1987 (vst1q_s16_x3): Likewise.
1988 (vst1q_p16_x3): Likewise.
1989 (vst1q_s32_x3): Likewise.
1990 (vst1q_s64_x3): Likewise.
1991 (vst1q_u8_x3): Likewise.
1992 (vst1q_u16_x3): Likewise.
1993 (vst1q_u32_x3): Likewise.
1994 (vst1q_u64_x3): Likewise.
1995 (vst1q_f16_x3): Likewise.
1996 (vst1q_f32_x3): Likewise.
1997 (vst1q_f64_x3): Likewise.
1998 (vst1q_p64_x3): Likewise.
1999 (vst2_s64): Likewise.
2000 (vst2_u64): Likewise.
2001 (vst2_f64): Likewise.
2002 (vst2_s8): Likewise.
2003 (vst2_p8): Likewise.
2004 (vst2_s16): Likewise.
2005 (vst2_p16): Likewise.
2006 (vst2_s32): Likewise.
2007 (vst2_u8): Likewise.
2008 (vst2_u16): Likewise.
2009 (vst2_u32): Likewise.
2010 (vst2_f16): Likewise.
2011 (vst2_f32): Likewise.
2012 (vst2_p64): Likewise.
2013 (vst2q_s8): Likewise.
2014 (vst2q_p8): Likewise.
2015 (vst2q_s16): Likewise.
2016 (vst2q_p16): Likewise.
2017 (vst2q_s32): Likewise.
2018 (vst2q_s64): Likewise.
2019 (vst2q_u8): Likewise.
2020 (vst2q_u16): Likewise.
2021 (vst2q_u32): Likewise.
2022 (vst2q_u64): Likewise.
2023 (vst2q_f16): Likewise.
2024 (vst2q_f32): Likewise.
2025 (vst2q_f64): Likewise.
2026 (vst2q_p64): Likewise.
2027 (vst3_s64): Likewise.
2028 (vst3_u64): Likewise.
2029 (vst3_f64): Likewise.
2030 (vst3_s8): Likewise.
2031 (vst3_p8): Likewise.
2032 (vst3_s16): Likewise.
2033 (vst3_p16): Likewise.
2034 (vst3_s32): Likewise.
2035 (vst3_u8): Likewise.
2036 (vst3_u16): Likewise.
2037 (vst3_u32): Likewise.
2038 (vst3_f16): Likewise.
2039 (vst3_f32): Likewise.
2040 (vst3_p64): Likewise.
2041 (vst3q_s8): Likewise.
2042 (vst3q_p8): Likewise.
2043 (vst3q_s16): Likewise.
2044 (vst3q_p16): Likewise.
2045 (vst3q_s32): Likewise.
2046 (vst3q_s64): Likewise.
2047 (vst3q_u8): Likewise.
2048 (vst3q_u16): Likewise.
2049 (vst3q_u32): Likewise.
2050 (vst3q_u64): Likewise.
2051 (vst3q_f16): Likewise.
2052 (vst3q_f32): Likewise.
2053 (vst3q_f64): Likewise.
2054 (vst3q_p64): Likewise.
2055 (vst4_s64): Likewise.
2056 (vst4_u64): Likewise.
2057 (vst4_f64): Likewise.
2058 (vst4_s8): Likewise.
2059 (vst4_p8): Likewise.
2060 (vst4_s16): Likewise.
2061 (vst4_p16): Likewise.
2062 (vst4_s32): Likewise.
2063 (vst4_u8): Likewise.
2064 (vst4_u16): Likewise.
2065 (vst4_u32): Likewise.
2066 (vst4_f16): Likewise.
2067 (vst4_f32): Likewise.
2068 (vst4_p64): Likewise.
2069 (vst4q_s8): Likewise.
2070 (vst4q_p8): Likewise.
2071 (vst4q_s16): Likewise.
2072 (vst4q_p16): Likewise.
2073 (vst4q_s32): Likewise.
2074 (vst4q_s64): Likewise.
2075 (vst4q_u8): Likewise.
2076 (vst4q_u16): Likewise.
2077 (vst4q_u32): Likewise.
2078 (vst4q_u64): Likewise.
2079 (vst4q_f16): Likewise.
2080 (vst4q_f32): Likewise.
2081 (vst4q_f64): Likewise.
2082 (vst4q_p64): Likewise.
2083 (vtbx4_s8): Likewise.
2084 (vtbx4_u8): Likewise.
2085 (vtbx4_p8): Likewise.
2086 (vtrn_f32): Likewise.
2087 (vtrn_p8): Likewise.
2088 (vtrn_p16): Likewise.
2089 (vtrn_s8): Likewise.
2090 (vtrn_s16): Likewise.
2091 (vtrn_s32): Likewise.
2092 (vtrn_u8): Likewise.
2093 (vtrn_u16): Likewise.
2094 (vtrn_u32): Likewise.
2095 (vtrnq_f32): Likewise.
2096 (vtrnq_p8): Likewise.
2097 (vtrnq_p16): Likewise.
2098 (vtrnq_s8): Likewise.
2099 (vtrnq_s16): Likewise.
2100 (vtrnq_s32): Likewise.
2101 (vtrnq_u8): Likewise.
2102 (vtrnq_u16): Likewise.
2103 (vtrnq_u32): Likewise.
2104 (vrsqrte_f16): Likewise.
2105 (vrsqrteq_f16): Likewise.
2106 (vsqrt_f16): Likewise.
2107 (vsqrtq_f16): Likewise.
2108 (vabd_f16): Likewise.
2109 (vabdq_f16): Likewise.
2110 (vpadd_f16): Likewise.
2111 (vpaddq_f16): Likewise.
2112 (vpmax_f16): Likewise.
2113 (vpmaxq_f16): Likewise.
2114 (vpmaxnm_f16): Likewise.
2115 (vpmaxnmq_f16): Likewise.
2116 (vpmin_f16): Likewise.
2117 (vpminq_f16): Likewise.
2118 (vpminnm_f16): Likewise.
2119 (vpminnmq_f16): Likewise.
2120 (vrsqrts_f16): Likewise.
2121 (vrsqrtsq_f16): Likewise.
2123 2019-09-25 Richard Biener <rguenther@suse.de>
2125 PR tree-optimization/91896
2126 * tree-vect-loop.c (vectorizable_reduction): The single
2127 def-use cycle optimization cannot apply when there's more
2128 than one pattern stmt involved.
2130 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
2132 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
2133 the 'P' mode iterator, replacing the (removed) SI and DI variants.
2134 (reload_macho_picbase_<mode>): Likewise.
2136 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
2138 * config/rs6000/rs6000.md: Move darwin.md include until
2139 after the definition of the mode iterators.
2141 2019-09-23 Martin Sebor <msebor@redhat.com>
2143 PR tree-optimization/91570
2144 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
2145 non-constant minlen, maxlen and maxbound.
2147 2019-09-24 Richard Biener <rguenther@suse.de>
2149 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
2151 (_stmt_vec_info::cond_reduc_code): ... this.
2152 (_stmt_vec_info::induc_cond_initial_val): Add.
2153 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
2154 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
2155 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
2156 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
2157 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
2159 (vect_create_epilog_for_reduction): Drop special
2160 induction condition reduction params, pass in reduction code
2162 (vectorizable_reduction): Perform condition reduction kind
2163 selection only at analysis time. Adjust passing on state.
2165 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2167 * config/aarch64/aarch64.md (mov<mode>): Don't call
2168 aarch64_split_dimode_const_store on volatile MEM.
2170 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
2172 * config/aarch64/aarch64-option-extensions.def (fp16fml):
2173 Update hwcap string for fp16fml.
2175 2019-09-24 Jakub Jelinek <jakub@redhat.com>
2178 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
2179 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
2181 2019-09-24 Martin Liska <mliska@suse.cz>
2183 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
2184 instead of if-elseif-elseif-...
2185 * gimple-expr.c (extract_ops_from_tree): Likewise.
2186 * gimple.c (get_gimple_rhs_num_ops): Likewise.
2187 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
2189 2019-09-24 Martin Jambor <mjambor@suse.cz>
2192 * ipa-param-manipulation.c (carry_over_param): Make a method of
2193 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
2194 in case of a context mismatch.
2195 (ipa_param_body_adjustments::common_initialization): Adjust call to
2197 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
2198 private method carry_over_param.
2200 2019-09-24 Martin Jambor <mjambor@suse.cz>
2203 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
2205 2019-09-24 Richard Biener <rguenther@suse.de>
2207 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
2210 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2212 * config/arm/t-arm (arm-builtins.o): Add dependency on
2213 arm_acle_builtins.def.
2215 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
2218 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
2219 canonical CONST_INTs. Use gen_rtvec.
2221 2019-09-23 Richard Biener <rguenther@suse.de>
2223 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
2224 avoid adjusting by + 0 or * 1.
2225 (vect_create_epilog_for_reduction): Get reduction code only
2226 when necessary. Deal with adjustment_def only when necessary.
2228 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
2230 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
2233 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2236 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
2239 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
2241 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
2242 code. Merge code blocks with common conditionals. Use declared
2243 macro instead of a magic number for PIC level.
2245 2019-09-21 Martin Sebor <msebor@redhat.com>
2248 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
2249 Simplify computation of the offset of the referenced subobject.
2251 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
2253 * config/darwin.c (machopic_legitimize_pic_address): Check
2256 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
2258 * ira-conflicts.c (can_use_same_reg_p): New function.
2259 (process_reg_shuffles): Take an insn parameter. Ignore cases
2260 in which input operand op_num could seemingly never be allocated
2261 to the same register as the destination.
2262 (add_insn_allocno_copies): Update call to process_reg_shuffles.
2264 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
2266 * simplify-rtx.c (neg_const_int): Replace with...
2267 (neg_poly_int_rtx): ...this new function.
2268 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
2269 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
2270 (simplify_plus_minus): Likewise for constant terms here.
2272 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
2274 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
2275 HOST_WIDE_PRINT_UNSIGNED.
2277 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
2279 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
2282 2019-09-20 Maya Rashish <coypu@sdf.org>
2285 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
2286 Define to speculation_safe_value_not_needed.
2288 2019-09-20 Richard Biener <rguenther@suse.de>
2289 Uros Bizjak <ubizjak@gmail.com>
2292 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
2294 (general_scalar_chain::convert_op): Force not suitable memory
2295 operands to a register.
2297 2019-09-20 Richard Biener <rguenther@suse.de>
2299 PR tree-optimization/91821
2300 * tree-vect-loop.c (check_reduction_path): Check we can compute
2302 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
2303 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
2304 operands in canonical order.
2305 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2306 STMT_VINFO_REDUC_IDX.
2307 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
2308 (STMT_VINFO_REDUC_IDX): Likewise.
2310 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
2313 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
2315 2019-09-20 Richard Biener <rguenther@suse.de>
2317 PR tree-optimization/91822
2318 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
2320 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
2321 for reduc_index in nested cycles, adjust vectorizable_condition
2323 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
2325 (vect_analyze_stmt): Adjust.
2326 (vect_transform_stmt): Likewise.
2328 2019-09-20 Richard Biener <rguenther@suse.de>
2331 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
2332 Ensure there's a sequence point between allocating the new register
2333 and passing a reference to a reg via regno_reg_rtx.
2335 2019-09-20 Martin Jambor <mjambor@suse.cz>
2337 * coretypes.h (cgraph_edge): Declare.
2338 * ipa-param-manipulation.c: Rewrite.
2339 * ipa-param-manipulation.h: Likewise.
2340 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
2341 (OBJS): Added ipa-sra.o.
2342 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
2343 and ref_p, added fields param_adjustments and performed_splits.
2344 (struct cgraph_clone_info): Remove ags_to_skip and
2345 combined_args_to_skip, new field param_adjustments.
2346 (cgraph_node::create_clone): Changed parameters to use
2347 ipa_param_adjustments.
2348 (cgraph_node::create_virtual_clone): Likewise.
2349 (cgraph_node::create_virtual_clone_with_body): Likewise.
2350 (tree_function_versioning): Likewise.
2351 (cgraph_build_function_type_skip_args): Removed.
2352 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
2353 using ipa_param_adjustments.
2354 (clone_of_p): Likewise.
2355 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
2356 (build_function_decl_skip_args): Likewise.
2357 (duplicate_thunk_for_node): Adjust parameters using
2358 ipa_param_body_adjustments, copy param_adjustments instead of
2360 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
2361 (cgraph_node::create_virtual_clone): Likewise.
2362 (cgraph_node::create_version_clone_with_body): Likewise.
2363 (cgraph_materialize_clone): Likewise.
2364 (symbol_table::materialize_all_clones): Likewise.
2365 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
2366 ipa_replace_map check.
2367 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
2368 (initialize_node_lattices): Make aware that some parameters might have
2369 already been removed.
2370 (want_remove_some_param_p): New function.
2371 (create_specialized_node): Convert to using ipa_param_adjustments and
2372 deal with possibly pre-existing adjustments.
2373 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
2374 (output_node_opt_summary): Do not stream removed fields. Stream
2375 parameter adjustments instead of argumetns to skip.
2376 (input_node_opt_summary): Likewise.
2377 (input_node_opt_summary): Likewise.
2378 * lto-section-in.c (lto_section_name): Added ipa-sra section.
2379 * lto-streamer.h (lto_section_type): Likewise.
2380 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
2382 (copy_decl_to_var): Declare.
2383 * tree-inline.c (update_clone_info): Do not remap old_tree.
2384 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
2385 statements, walk all extra generated statements and remap their
2387 (redirect_all_calls): Add killed SSA names to a hash set.
2388 (remap_ssa_name): Do not remap killed SSA names.
2389 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
2390 half of functionality moved to ipa_param_body_adjustments.
2391 (copy_decl_to_var): Make exported.
2392 (copy_body): Destroy killed_new_ssa_names hash set.
2393 (expand_call_inline): Remap performed splits.
2394 (update_clone_info): Likewise.
2395 (tree_function_versioning): Simplify tree_map processing. Updated to
2396 accept ipa_param_adjustments and use ipa_param_body_adjustments.
2397 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
2398 for the new interface.
2399 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
2400 (simd_clone_compute_base_data_type): Likewise.
2401 (simd_clone_init_simd_arrays): Adjust for the new interface.
2402 (simd_clone_adjust_argument_types): Likewise.
2403 (struct modify_stmt_info): Likewise.
2404 (ipa_simd_modify_stmt_ops): Likewise.
2405 (ipa_simd_modify_function_body): Likewise.
2406 (simd_clone_adjust): Likewise.
2407 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
2408 (type_internals_preclude_sra_p): Make public.
2409 * tree-sra.h: New file.
2410 * ipa-inline-transform.c (save_inline_function_body): Update to
2411 refelct new tree_function_versioning signature.
2412 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
2413 ipa_param_adjustments to get current parameter indices.
2414 (ipcp_modif_dom_walker::before_dom_children): Likewise.
2415 (ipcp_update_bits): Likewise.
2416 (ipcp_update_vr): Likewise.
2417 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
2418 * ipa-sra.c: New file.
2419 * multiple_target.c (create_target_clone): Update to reflet new type
2420 of create_version_clone_with_body.
2421 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
2422 tree_function_versioning.
2423 (modify_function): Update to reflect new type of
2424 tree_function_versioning.
2425 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
2426 * passes.def: Remove old IPA-SRA and add new one.
2427 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
2428 (make_pass_ipa_sra): Declare.
2429 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
2431 * doc/invoke.texi (ipa-sra-max-replacements): New.
2433 2019-09-19 Martin Sebor <msebor@redhat.com>
2436 * builtins.c (component_size): Correct trailing array computation,
2437 rename to component_ref_size and move...
2438 (compute_objsize): Adjust.
2439 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
2440 (builtin_access::strict): Do not consider memmove.
2441 (builtin_access::write_off): New function.
2442 (builtin_memref::builtin_memref): Initialize refsize.
2443 (builtin_memref::set_base_and_offset): Adjust refoff and compute
2445 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
2447 (builtin_access::builtin_access): Initialize dstoff to destination
2448 refeence offset here instead of in maybe_diag_overlap. Adjust
2449 referencess even to unrelated objects. Adjust sizrange of bounded
2450 string functions to reflect bound. For strcat, adjust destination
2451 sizrange by that of source.
2452 (builtin_access::strcat_overlap): Adjust offsets and sizes
2453 to reflect the increase in destination sizrange above.
2454 (builtin_access::overlap): Do not set dstoff here but instead
2455 in builtin_access::builtin_access.
2456 (check_bounds_or_overlap): Use builtin_access::write_off.
2457 (maybe_diag_access_bounds): Add argument. Add informational notes.
2458 (dump_builtin_memref, dump_builtin_access): New functions.
2459 * tree.c (component_ref_size): ...to here.
2460 * tree.h (component_ref_size): Declare.
2461 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
2462 nul in the size of the source string.
2464 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
2467 * doc/cpp.texi: Document support for extended characters in
2469 * doc/cppopts.texi: Likewise.
2471 2019-09-19 Richard Biener <rguenther@suse.de>
2473 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
2474 (check_reduction_path): New overload having the path as result.
2475 (vect_is_simple_reduction): From the detected reduction
2476 path build a SLP reduction chain if possible.
2478 2019-09-19 Richard Biener <rguenther@suse.de>
2481 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
2482 Force operand to a register if it isn't nonimmediate_operand.
2484 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
2486 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
2487 * config/arm/iterators.md (optab): Add and, ior, xor entries.
2488 (logical_op): Remove code attribute.
2489 (logical_OP): Likewise.
2491 2019-09-19 Martin Liska <mliska@suse.cz>
2493 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
2496 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
2498 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
2501 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
2502 for NE comparison of TImode values.
2503 (aarch64_emit_load_exclusive): Add support for TImode.
2504 (aarch64_emit_store_exclusive): Likewise.
2505 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
2506 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
2507 Change iterator from ALLI to ALLI_TI.
2508 (@atomic_compare_and_swap<JUST_TI>): New.
2509 (@atomic_compare_and_swap<JUST_TI>_lse): New.
2510 (aarch64_load_exclusive_pair): New.
2511 (aarch64_store_exclusive_pair): New.
2512 * config/aarch64/iterators.md (JUST_TI): New.
2514 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
2515 strong_zero_p for aarch64_track_speculation; unify some code paths;
2516 use aarch64_gen_compare_reg instead of open-coding.
2518 * config/aarch64/aarch64.opt (-moutline-atomics): New.
2519 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
2520 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
2521 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
2522 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
2523 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
2524 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
2525 (atomic_<atomic_op><ALLI>): Likewise.
2526 (atomic_fetch_<atomic_op><ALLI>): Likewise.
2527 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
2528 * doc/invoke.texi: Document -moutline-atomics.
2530 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
2532 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
2533 trivial predicate for condition branch.
2534 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
2536 (compute_bb_predicates): Update predicate based on post-dominating
2538 (analyze_function_body): Calculate post-dominating information.
2540 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
2542 * tree-vectorizer.h (vectorizable_condition): Take an int
2543 reduction index instead of a boolean flag.
2544 * tree-vect-stmts.c (vectorizable_condition): Likewise.
2545 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
2546 reductions if the reduction accumulator is the "then" rather
2547 than the "else" value.
2548 (vect_analyze_stmt): Update call accordingly.
2549 (vect_transform_stmt): Likewise.
2550 * tree-vect-loop.c (vectorizable_reduction): Likewise,
2551 asserting that the index is > 0.
2553 2019-09-19 Martin Liska <mliska@suse.cz>
2555 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
2556 (sort_congruence_classes_by_decl_uid): Likewise.
2557 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
2559 (sem_item_optimizer::merge_classes): Likewise.
2561 2019-09-19 Richard Biener <rguenther@suse.de>
2563 PR tree-optimization/91812
2564 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
2567 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
2569 * defaults.h (TARGET_UNIT): New macro.
2570 (target_unit): New type.
2571 * rtl.h (native_encode_rtx, native_decode_rtx)
2572 (native_decode_vector_rtx, subreg_size_lsb): Declare.
2573 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
2574 * rtlanal.c (subreg_lsb_1): Delete.
2575 (subreg_size_lsb): New function.
2576 * simplify-rtx.c: Include rtx-vector-builder.h
2577 (simplify_immed_subreg): Delete.
2578 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
2579 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
2581 (simplify_subreg): Use them.
2582 (test_vector_subregs_modes, test_vector_subregs_repeating)
2583 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
2584 (test_vector_subregs): New functions.
2585 (test_vector_ops): Call test_vector_subregs for integer vector
2586 modes with at least 2 elements.
2588 2019-09-19 Richard Biener <rguenther@suse.de>
2590 * tree-parloops.c (parloops_is_slp_reduction): Do not set
2591 LOOP_VINFO_OPERANDS_SWAPPED.
2592 (parloops_is_simple_reduction): Likewise.
2593 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
2594 initialize operands_swapped.
2595 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
2596 (vect_is_slp_reduction): Do not swap operands.
2597 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
2598 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
2600 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
2603 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
2604 Add avx_partial_xmm_update.
2606 2019-09-18 Jim Wilson <jimw@sifive.com>
2609 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
2610 (riscv_move_integer): Likewise.
2611 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
2612 riscv_move_integer arg.
2613 (riscv_legitimize_move): Likewise.
2614 (riscv_force_temporary): New parameter in_splitter. Don't call
2616 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
2618 (riscv_add_offset): Likewise.
2619 (riscv_split_symbol): New parameter in_splitter. Pass to
2620 riscv_force_temporary.
2621 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
2623 (riscv_move_integer): New parameter in_splitter. New local
2624 can_create_psuedo. Don't call riscv_split_integer or force_reg when
2626 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
2627 riscv_split_symbol, and riscv_force_temporary args.
2628 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
2629 riscv_move_integer arg.
2630 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
2632 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
2635 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
2636 hard register store cost to 6.
2638 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
2641 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
2642 pseudo register store cost from 3 to 6 to make it the same as
2645 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
2648 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
2649 (one_cmpldi2): Likewise.
2650 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
2651 of the constant parts is simple.
2652 * config/arm/iterators.md (LOGICAL): Add new code iterator.
2653 (logical_op): Add new code attribute.
2654 (logical_OP): Likewise.
2655 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
2656 (arm_iordi_operand): Add predicate.
2657 (arm_xordi_operand): Add predicate.
2659 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
2661 * config/arm/arm.md (maddsidi4): Remove expander.
2662 (mulsidi3adddi): Remove pattern.
2663 (mulsidi3adddi_v6): Likewise.
2664 (mulsidi3_nov6): Likewise.
2665 (mulsidi3_v6): Likewise.
2666 (umulsidi3): Remove expander.
2667 (umulsidi3_nov6): Remove pattern.
2668 (umulsidi3_v6): Likewise.
2669 (umulsidi3adddi): Likewise.
2670 (umulsidi3adddi_v6): Likewise.
2671 (<Us>mulsidi3): Add combined expander.
2672 (<Us>maddsidi4): Likewise.
2673 (<US>mull): Add combined umull and smull pattern.
2674 (<US>mlal): Likewise.
2675 * config/arm/iterators.md (Us): Add new iterator.
2677 2019-09-18 Richard Biener <rguenther@suse.de>
2679 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
2681 (vectorize_fold_left_reduction): Remove assert.
2682 (vectorizable_reduction): Also expect COND_EXPR non-reduction
2683 operand in position 2. Remove assert.
2685 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
2687 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
2688 (smulsi3_highpart_nov6): Remove pattern.
2689 (smulsi3_highpart_v6): Likewise.
2690 (umulsi3_highpart): Likewise.
2691 (umulsi3_highpart_nov6): Likewise.
2692 (umulsi3_highpart_v6): Likewise.
2693 (<US>mull_high): Add new combined multiply pattern.
2695 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
2697 * config/arm/arm.md (arm_mulsi3): Remove pattern.
2698 (arm_mulsi3_v6): Likewise.
2699 (mulsi3addsi_v6): Likewise.
2700 (mulsi3subsi): Likewise.
2701 (mul): Add new multiply pattern.
2705 2019-09-18 Richard Biener <rguenther@suse.de>
2707 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
2708 (parloops_valid_reduction_input_p): Copy from
2709 valid_reduction_input_p.
2710 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
2711 (parloops_needs_fold_left_reduction_p): Copy from
2712 needs_fold_left_reduction_p.
2713 (parloops_is_simple_reduction): Copy from
2714 vect_is_simple_reduction.
2715 (parloops_force_simple_reduction): Copy from
2716 vect_force_simple_reduction.
2717 (gather_scalar_reductions): Adjust.
2718 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
2719 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
2721 2019-09-18 Richard Biener <rguenther@suse.de>
2723 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
2724 * tree-vect-loop.c (get_initial_def_for_reduction): Make
2726 (vect_create_epilog_for_reduction): Remove dead code.
2728 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2730 * varasm.c (assemble_real): Generate canonical const_ints.
2732 2019-09-18 Richard Biener <rguenther@suse.de>
2735 * lto-streamer-in.c (input_eh_regions): Move EH init to
2736 lto_materialize_function.
2737 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
2740 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2742 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
2745 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2747 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
2748 of checking specifically for INTEGER_CST.
2750 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2752 * stor-layout.c (compute_record_mode): Operate on poly_uint64
2753 sizes instead of uhwi sizes.
2755 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
2757 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
2758 (add_const_value_attribute): Handle CONST_POLY_INT.
2760 2019-09-18 Martin Liska <mliska@suse.cz>
2762 * dbgcnt.def (store_merging): New counter.
2763 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
2764 Use it in store merging.
2766 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
2768 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
2770 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
2771 * config/arm/arm.c (arm_sched_variable_issue): New function.
2772 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
2774 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
2776 * config/arm/types.md (no_reservation): New reservation.
2777 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
2779 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
2780 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
2781 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
2782 * config/arm/arm1020e.md (1020alu_op): Likewise.
2783 * config/arm/arm1026ejs.md (alu_op): Likewise.
2784 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
2785 * config/arm/arm926ejs.md (9_alu_op): Likewise.
2786 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
2787 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
2788 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
2789 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
2790 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
2791 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
2792 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
2793 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
2794 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
2795 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
2796 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
2797 * config/arm/fa526.md (526_alu_op): Likewise.
2798 * config/arm/fa606te.md (606te_alu_op): Likewise.
2799 * config/arm/fa626te.md (626te_alu_op): Likewise.
2800 * config/arm/fa726te.md (726te_alu_op): Likewise.
2801 * config/arm/xgene1.md (xgene1_nop): Likewise.
2803 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
2805 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
2806 "no_insn" to "branch".
2808 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
2810 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
2812 2019-09-17 Richard Biener <rguenther@suse.de>
2815 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
2816 was missing generate locations only once.
2818 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
2821 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
2823 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
2824 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
2825 for switch default case using range analysis information.
2827 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
2830 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
2831 mode attributed is supported by FDPIC.
2833 2019-09-17 Richard Biener <rguenther@suse.de>
2835 PR tree-optimization/91790
2836 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2837 use the correct DR for setting up realignment.
2839 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
2842 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
2843 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
2844 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
2845 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
2847 2019-09-16 Jason Merrill <jason@redhat.com>
2849 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
2851 2019-09-16 Martin Liska <mliska@suse.cz>
2853 * gimple-fold.c (or_comparisons_1): Remove rules moved
2855 * match.pd: ... here.
2857 2019-09-16 Martin Liska <mliska@suse.cz>
2859 * gimple-fold.c (or_comparisons_1): Remove rules
2861 * match.pd: ... here.
2863 2019-09-16 Martin Liska <mliska@suse.cz>
2865 * genmatch.c (dt_node::append_simplify): Do not print
2866 warning when we have duplicate patterns belonging
2867 to a same simplify rule.
2868 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
2869 (maybe_fold_comparisons_from_match_pd): Handle
2870 tcc_comparison as a results.
2871 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
2873 2019-09-16 Li Jia He <helijia@linux.ibm.com>
2874 Qi Feng <ffengqi@linux.ibm.com>
2877 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
2878 (x > y && x == XXX_MIN): Optimize into 'false'.
2879 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
2880 (x < y && x != XXX_MAX): Optimize into 'x < y'.
2881 (x < y && x == XXX_MAX): Optimize into 'false'.
2882 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
2883 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
2884 (x <= y || x != XXX_MIN): Optimize into 'true'.
2885 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
2886 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
2887 (x >= y || x != XXX_MAX): Optimize into 'true'.
2888 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
2890 2019-09-16 Li Jia He <helijia@linux.ibm.com>
2891 Martin Liska <mliska@suse.cz>
2893 * gimple-fold.c (and_comparisons_1): Add type as first
2895 (and_var_with_comparison): Likewise.
2896 (and_var_with_comparison_1): Likewise.
2897 (or_comparisons_1): Likewise.
2898 (or_var_with_comparison): Likewise.
2899 (or_var_with_comparison_1): Likewise.
2900 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
2901 (maybe_fold_or_comparisons): Likewise.
2902 (maybe_fold_comparisons_from_match_pd): New.
2903 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
2904 (maybe_fold_or_comparisons): Likewise.
2905 * gimple.c (gimple_size): Make it public and add num_ops argument.
2906 (gimple_init): New function.
2907 (gimple_alloc): Call gimple_init.
2908 * gimple.h (gimple_size): New.
2909 (gimple_init): Likewise.
2910 * tree-if-conv.c (fold_or_predicates): Pass type.
2911 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2912 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
2913 (optimize_vec_cond_expr): Likewise.
2914 (ovce_extract_ops): Return type of conditional expression.
2915 * tree-ssanames.c (init_ssa_name_imm_use): New.
2916 (make_ssa_name_fn): Use init_ssa_name_imm_use.
2917 * tree-ssanames.h (init_ssa_name_imm_use): New.
2919 2019-09-16 Richard Biener <rguenther@suse.de>
2921 PR tree-optimization/91756
2922 PR tree-optimization/87132
2923 * tree-ssa-alias.h (enum translate_flags): New.
2924 (get_continuation_for_phi): Use it instead of simple bool flag.
2925 (walk_non_aliased_vuses): Likewise.
2926 * tree-ssa-alias.c (maybe_skip_until): Adjust.
2927 (get_continuation_for_phi): When looking across backedges only
2928 disallow valueization.
2929 (walk_non_aliased_vuses): Adjust.
2930 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
2933 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
2936 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
2937 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
2938 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
2939 * target.def (have_count_reg_decr_p): New hook.
2940 (doloop_cost_for_generic): Likewise.
2941 (doloop_cost_for_address): Likewise.
2942 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
2943 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
2944 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
2945 * doc/tm.texi: Regenerate.
2946 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
2948 (record_group): Init doloop_p.
2949 (add_candidate_1): Add optional argument doloop, change the handlings
2951 (add_candidate): Likewise.
2952 (generic_predict_doloop_p): Update attribute.
2953 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
2954 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
2955 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
2957 (get_computation_cost): Update for doloop IV cand extra cost.
2958 (determine_group_iv_cost_cond): Update for doloop IV cand.
2959 (determine_iv_cost): Likewise.
2960 (ivopts_estimate_reg_pressure): Likewise.
2961 (may_eliminate_iv): Update handlings for doloop IV cand.
2962 (add_iv_candidate_for_doloop): New function.
2963 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
2964 (iv_ca_set_no_cp): Update for doloop IV cand.
2965 (iv_ca_set_cp): Likewise.
2966 (iv_ca_dump): Dump register cost.
2967 (find_doloop_use): New function.
2968 (analyze_and_mark_doloop_use): Likewise.
2969 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
2971 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
2974 * cse.c (cse_insn): Do not replace anything with a
2977 2019-09-13 Ian Lance Taylor <iant@golang.org>
2979 * doc/invoke.texi (Optimize Options): Fix typo.
2981 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
2983 PR tree-optimization/89386
2984 * config/i386/sse.md (smulhrs<mode>3): New expander.
2985 (smulhrsv4hi3): Ditto.
2987 2019-09-12 Richard Biener <rguenther@suse.de>
2989 PR tree-optimization/91750
2990 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
2991 in the type of the evolution.
2993 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
2995 PR tree-optimization/89386
2996 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
2997 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
2998 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
2999 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
3000 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
3001 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
3002 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
3003 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
3004 (su, r): Handle the unspecs above.
3005 (bt): New int attribute.
3006 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
3007 * internal-fn.c (first_commutative_argument): Commutativity info for
3009 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
3010 (umulhrs_optab): New optabs.
3011 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
3012 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
3013 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
3015 (vect_vect_recog_func_ptrs): Add it.
3017 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
3019 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
3022 2019-09-11 Nathan Sidwell <nathan@acm.org>
3024 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
3025 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
3027 2019-09-11 Richard Biener <rguenther@suse.de>
3029 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
3030 * lto-wrapper.c (merge_and_complain): Pick up -g.
3031 (append_compiler_options): Likewise.
3032 (run_gcc): Re-instantiate handling -g0 at link-time.
3033 * doc/invoke.texi (flto): Document debug info generation.
3035 2019-09-11 Richard Biener <rguenther@suse.de>
3037 PR tree-optimization/90387
3038 * vr-values.c (vr_values::extract_range_basic): After inlining
3039 simplify non-constant __builtin_constant_p to false.
3041 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
3043 PR rtl-optimization/89795
3044 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
3045 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
3047 2019-09-11 Jakub Jelinek <jakub@redhat.com>
3049 PR tree-optimization/91723
3050 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
3051 instead of pointer equality when checking if argument vectypes are
3055 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
3056 of get_nonzero_bits, only call it for integral types.
3058 2019-09-11 Richard Biener <rguenther@suse.de>
3061 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
3063 * match.pd: Add flag_unsafe_math_optimizations check
3064 before deciding on the widest type in a binary math operation.
3066 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3068 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
3069 and CALL_REALLY_USED_REGISTERS must be defined, and that
3070 CALL_REALLY_USED_REGISTERS is preferred.
3071 * doc/tm.texi: Regenerate.
3072 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
3073 (call_really_used_regs): Likewise.
3074 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
3075 CALL_REALLY_USED_REGISTERS are defined.
3076 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
3077 initial value if defined.
3078 (initial_call_really_used_regs): Delete.
3079 (saved_call_really_used_regs): Likewise.
3080 (CALL_REALLY_USED_REGNO_P): Likewise.
3081 (init_reg_sets): Remove handling of call_really_used_regs.
3082 (save_register_info, restore_register_info, globalize_reg): Likewise.
3083 (init_reg_sets_1): Likewise. Use call_used_regs instead of
3084 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
3085 outside operand_reg_set.
3086 (fix_register): Don't change call_used_regs if
3087 CALL_REALLY_USED_REGISTERS is defined.
3088 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
3089 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
3090 instead of call_really_used_regs.
3091 (csky_conditional_register_usage): Remove the old handling of
3092 call_used_regs and change the handling of call_really_used_regs
3093 to use call_used_regs instead.
3094 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
3095 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
3096 making a register fixed.
3097 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
3098 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
3099 instead of call_really_used_regs.
3100 (m32r_conditional_register_usage): Don't set call_used_regs when
3101 making a register fixed.
3102 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
3103 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
3104 instead of call_really_used_regs.
3105 (mips_interrupt_extra_call_saved_reg_p): Likewise.
3106 (mips_cfun_call_saved_reg_p): Likewise.
3107 (mips_swap_registers): Remove the old handling of call_used_regs
3108 and change the handling of call_really_used_regs to use call_used_regs
3110 (mips_conditional_register_usage): Likewise.
3111 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
3112 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
3113 instead of call_really_used_regs.
3114 (mn10300_get_live_callee_saved_regs): Likewise.
3115 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
3116 (mn10300_conditional_register_usage): Don't set call_used_regs when
3117 making a register fixed.
3118 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
3119 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
3120 Remove the old handling of call_used_regs and change the handling
3121 of call_really_used_regs to use call_used_regs instead.
3122 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
3123 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
3124 instead of call_really_used_regs.
3125 (s390_register_info_gprtofpr, s390_register_info): Likewise.
3126 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
3127 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
3128 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
3129 (s390_conditional_register_usage): Remove the old handling of
3130 call_used_regs and change the handling of call_really_used_regs
3131 to use call_used_regs instead.
3132 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
3133 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
3134 (sh_fix_range, reg_unused_after): Likewise.
3135 (sh_conditional_register_usage): Remove the old handling of
3136 call_used_regs and change the handling of call_really_used_regs
3137 to use call_used_regs instead.
3138 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
3139 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
3140 call_used_regs when making a register fixed.
3141 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
3142 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
3143 call_used_regs when making a register fixed.
3144 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
3145 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
3146 set call_used_regs when making a register fixed.
3147 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
3148 * config/visium/visium.c (visium_conditional_register_usage): Remove
3149 the old handling of call_used_regs and change the handling of
3150 call_really_used_regs to use call_used_regs instead.
3152 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3154 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
3155 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
3156 * reginfo.c (call_used_regs): New macro.
3158 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3160 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
3162 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
3163 (bpf_expand_epilogue): Likewise.
3164 * config/c6x/c6x.c (c6x_save_reg): Likewise.
3165 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
3166 (ft32_expand_epilogue): Likewise.
3167 * config/i386/i386.c (ix86_save_reg): Likewise.
3168 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
3169 (moxie_expand_epilogue): Likewise.
3170 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
3171 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
3172 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
3174 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3176 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
3177 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
3178 instead of testing call_used_regs directly.
3179 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
3180 (aarch64_components_for_bb): Likewise.
3181 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
3182 * config/arc/arc.c (arc_must_save_register): Likewise.
3183 (arc_epilogue_uses): Likewise.
3184 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
3185 (legitimize_pic_address, callee_saved_reg_p): Likewise.
3186 (arm_compute_save_reg0_reg12_mask): Likewise.
3187 (arm_compute_save_core_reg_mask): Likewise.
3188 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
3189 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
3190 (cmse_nonsecure_entry_clear_before_return): Likewise.
3191 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
3192 (arm_expand_epilogue): Likewise.
3193 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
3194 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
3195 (_reg_unused_after): Likewise.
3196 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
3197 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
3198 (add_to_reg, hwloop_optimize): Likewise.
3199 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
3200 (bpf_expand_epilogue): Likewise.
3201 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
3202 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
3203 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
3204 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
3205 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
3206 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
3207 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
3208 * config/frv/frv.c (frv_stack_info): Likewise.
3209 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
3210 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
3211 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
3212 (move_callee_saved_registers): Likewise.
3213 * config/h8300/h8300.c (byte_reg): Likewise.
3214 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
3215 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
3216 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
3217 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
3218 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
3219 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
3220 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
3221 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
3222 * config/m32c/m32c.c (need_to_save): Likewise.
3223 * config/m68k/m68k.c (m68k_save_reg): Likewise.
3224 * config/mcore/mcore.c (calc_live_regs): Likewise.
3225 * config/microblaze/microblaze.c (microblaze_must_save_register):
3227 * config/mmix/mmix.c (mmix_local_regno): Likewise.
3228 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
3229 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
3230 (mmix_expand_epilogue): Likewise.
3231 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
3232 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
3233 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
3234 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
3235 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
3236 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
3237 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
3238 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
3239 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
3240 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
3241 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
3242 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
3243 * config/rl78/rl78.c (need_to_save): Likewise.
3244 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
3245 (rs6000_stack_info, generate_set_vrsave): Likewise.
3246 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
3247 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
3248 * config/rx/rx.c (rx_get_stack_layout): Likewise.
3249 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
3250 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
3251 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
3252 (save_local_or_in_reg_p): Likewise.
3253 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
3254 (xstormy16_epilogue_uses): Likewise.
3255 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
3256 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
3257 * config/v850/v850.c (compute_register_save_size): Likewise.
3258 * config/vax/vax.c (vax_expand_prologue): Likewise.
3259 * config/visium/visium.c (visium_save_reg_p): Likewise.
3260 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
3261 * cselib.c (cselib_process_insn): Likewise.
3262 * df-scan.c (df_get_entry_block_def_set): Likewise.
3263 * function.c (aggregate_value_p): Likewise.
3264 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
3265 * ira-lives.c (process_bb_node_lives): Likewise.
3266 * ira.c (do_reload): Likewise.
3267 * lra-lives.c (process_bb_lives): Likewise.
3268 * lra-remat.c (lra_remat): Likewise.
3269 * lra.c (lra): Likewise.
3270 * postreload.c (reload_combine_recognize_pattern): Likewise.
3271 (reload_cse_move2add): Likewise.
3272 * recog.c (peep2_find_free_register): Likewise.
3273 * regrename.c (check_new_reg_p): Likewise.
3274 * reload.c (find_equiv_reg): Likewise.
3275 * reload1.c (reload, find_reg): Likewise.
3276 * sel-sched.c (init_hard_regs_data): Likewise.
3278 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3280 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
3281 regs_invalidated_by_call & ~fixed_reg_set instead of
3282 call_used_or_fixed_regs & ~fixed_reg_set.
3283 * config/sh/sh.c (output_stack_adjust): Likewise.
3285 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3287 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
3288 (call_used_reg_set): Delete.
3289 (call_used_or_fixed_regs): New macro.
3290 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
3291 of call_used_reg_set.
3292 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
3293 instead of call_used_regs.
3294 (save_call_clobbered_regs): Likewise.
3295 * cfgcleanup.c (old_insns_match_p): Likewise.
3296 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
3297 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
3299 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3300 * config/sh/sh.c (output_stack_adjust): Likewise.
3301 * final.c (collect_fn_hard_reg_usage): Likewise.
3302 * ira-build.c (ira_build): Likewise.
3303 * ira-color.c (calculate_saved_nregs): Likewise.
3304 (allocno_reload_assign, calculate_spill_cost): Likewise.
3305 * ira-conflicts.c (ira_build_conflicts): Likewise.
3306 * ira-costs.c (ira_tune_allocno_costs): Likewise.
3307 * ira-lives.c (process_bb_node_lives): Likewise.
3308 * ira.c (setup_reg_renumber): Likewise.
3309 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
3310 * lra-constraints.c (need_for_call_save_p): Likewise.
3311 (need_for_split_p, inherit_in_ebb): Likewise.
3312 * lra-lives.c (process_bb_lives): Likewise.
3313 * lra-remat.c (call_used_input_regno_present_p): Likewise.
3314 * postreload.c (reload_combine): Likewise.
3315 * regrename.c (find_rename_reg): Likewise.
3316 * reload1.c (reload_as_needed): Likewise.
3317 * rtlanal.c (find_all_hard_reg_sets): Likewise.
3318 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3319 * shrink-wrap.c (requires_stack_frame_p): Likewise.
3321 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3323 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
3324 (no_caller_save_reg_set): Delete.
3325 * caller-save.c (init_caller_save): Don't initialize it.
3326 * ira-conflicts.c (ira_build_conflicts): Calculate
3327 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
3329 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3331 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
3332 (target_hard_regs::x_savable_regs): New field.
3333 (call_fixed_reg_set): Delete.
3334 (savable_regs): New macro,
3335 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
3336 (init_reg_sets_1): Likewise. Initialize savable_regs.
3337 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
3338 for all registers. Set savable_regs instead of call_fixed_reg_set.
3339 (setup_save_areas, save_call_clobbered_regs): Replace uses of
3340 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
3341 * config/sh/sh.c (output_stack_adjust): Likewise.
3343 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3345 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
3346 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
3347 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
3349 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3351 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
3352 * rtlanal.c (get_call_rtx_from): Likewise.
3353 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
3354 than the pattern to get_call_rtx_from.
3355 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
3356 an rtx_insn * instead of an rtx.
3357 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
3359 2019-09-10 Martin Liska <mliska@suse.cz>
3361 * common.opt: Use newly added WarnRemoved.
3362 * config/aarch64/aarch64.opt: Likewise.
3363 * config/arm/arm.opt: Likewise.
3364 * config/i386/i386.opt: Likewise.
3365 * config/ia64/ia64.opt: Likewise.
3366 * config/rs6000/rs6000.opt: Likewise.
3367 * doc/options.texi: Document WarnRemoved properly.
3368 * dwarf2out.c (gen_producer_string): Handle renamed
3369 OPT_SPECIAL_warn_removed.
3370 * lto-opts.c (lto_write_options): Likewise.
3371 * lto-wrapper.c (merge_and_complain): Likewise.
3372 * opts-common.c (decode_cmdline_option): Likewise.
3373 (prune_options): Likewise.
3374 (read_cmdline_option): Likewise.
3375 (control_warning_option): Likewise.
3376 * opts.c (print_filtered_help): Likewise.
3377 * optc-gen.awk: Parse for WarnRemoved and make usage
3378 of Deprecated an error.
3379 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
3381 2019-09-10 Arnaud Charlet <charlet@adacore.com>
3383 * doc/install.texi: Fix syntax for html generation.
3385 2019-09-10 Jakub Jelinek <jakub@redhat.com>
3388 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
3389 the shift type to type.
3391 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3393 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
3395 (stack_protect_combined_test_insn): Likewise.
3397 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3398 Mickaël Guêné <mickael.guene@st.com>
3400 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
3401 * config/arm/arm.md (FDPIC_REGNUM): New constant.
3402 (load_tp_soft_fdpic): New pattern.
3403 (load_tp_soft): Disable in FDPIC mode.
3405 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3406 Mickaël Guêné <mickael.guene@st.com>
3408 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
3409 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
3410 (arm_call_tls_get_addr): Add FDPIC support.
3411 (legitimize_tls_address): Likewise.
3412 (arm_emit_tls_decoration): Likewise.
3414 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3415 Mickaël Guêné <mickael.guene@st.com>
3417 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
3419 (arm_trampoline_init): Likewise.
3420 (arm_trampoline_adjust_address): Likewise.
3421 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
3423 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3424 Mickaël Guêné <mickael.guene@st.com>
3426 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
3427 (legitimize_pic_address): Enforce binding rules on function
3428 pointers in FDPIC mode.
3429 (arm_assemble_integer): Likewise.
3431 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3432 Mickaël Guêné <mickael.guene@st.com>
3434 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
3435 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
3438 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3439 Mickaël Guêné <mickael.guene@st.com>
3441 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
3444 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3445 Mickaël Guêné <mickael.guene@st.com>
3447 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
3449 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
3451 * config/arm/arm.c (arm_option_override): Define pic register to
3453 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
3454 have no decl or go through PLT.
3455 (calculate_pic_address_constant): New function.
3456 (legitimize_pic_address): Call calculate_pic_address_constant.
3457 (arm_load_pic_register): Handle TARGET_FDPIC.
3458 (arm_is_segment_info_known): New function.
3459 (arm_pic_static_addr): Add support for FDPIC.
3460 (arm_load_function_descriptor): New function.
3461 (arm_emit_call_insn): Add support for FDPIC.
3462 (arm_assemble_integer): Add support for FDPIC.
3463 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
3464 Define. (FDPIC_REGNUM): New define.
3465 * config/arm/arm.md (call): Add support for FDPIC.
3466 (call_value): Likewise.
3467 (restore_pic_register_after_call): New pattern.
3468 (untyped_call): Disable if FDPIC.
3469 (untyped_return): Likewise.
3470 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
3472 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3473 Mickaël Guêné <mickael.guene@st.com>
3475 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
3476 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
3477 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
3478 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
3479 (CC1_SPEC): Use FDPIC_CC1_SPEC.
3480 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
3481 * config/arm/uclinuxfdpiceabi.h: New file.
3483 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3485 * config.gcc: Handle *-*-uclinuxfdpiceabi.
3487 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3488 Mickaël Guêné <mickael.guene@st.com>
3490 * config/arm/arm.opt: Add -mfdpic option.
3491 * doc/invoke.texi: Add documentation for -mfdpic.
3493 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
3495 * expmed.c (extract_bit_field): Update function comment
3497 * expr.c (expand_expr_real): Update function comment
3499 (expand_misaligned_mem_ref): New helper function.
3500 (expand_expr_real_2): Use expand_misaligned_mem_ref.
3501 Remove duplicate assignment to "base" at case MEM_REF.
3502 Remove a shadowed variable "unsignedp" at case VCE.
3504 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3506 * regset.h (regs_invalidated_by_call_regset): Delete.
3507 (fixed_reg_set_regset): Likewise.
3508 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
3509 (fixed_reg_set_regset, persistent_obstack): Likewise.
3510 (init_reg_sets_1, globalize_reg): Update accordingly.
3511 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
3512 instead of a bitmap.
3513 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
3514 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
3515 instead of regs_invalidated_by_call_regset.
3516 (df_lr_confluence_n, df_md_confluence_n): Likewise.
3517 * df-scan.c (df_scan_start_dump): Likewise.
3518 * dse.c (copy_fixed_regs): Likewise.
3519 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
3521 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3523 * array-traits.h: New file.
3524 * coretypes.h (array_traits, bitmap_view): New types.
3525 * bitmap.h: Include "array-traits.h"
3526 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
3527 (base_bitmap_view, bitmap_view): New classes.
3528 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
3529 * hard-reg-set.h: Include array-traits.h.
3530 (array_traits<HARD_REG_SET>): New struct.
3531 * regset.h (IOR_REG_SET_HRS): New macro.
3532 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
3533 rather than iterating over each hard register.
3534 * sched-deps.c (sched_analyze_insn): Likewise.
3535 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
3537 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3539 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
3540 instead of a HARD_REG_SET *.
3541 * ira-build.c (ior_hard_reg_conflicts): Likewise.
3542 (ira_build): Update call accordingly.
3543 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
3545 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3547 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
3548 (HARD_REG_SET::operator!=): Likewise.
3549 (hard_reg_set_equal_p): Delete.
3550 * cfgcleanup.c (old_insns_match_p): Use == instead of
3551 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
3552 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
3553 (add_allocno_hard_regs_to_forest): Likewise.
3554 (setup_allocno_available_regs_num): Likewise.
3555 * ira.c (setup_pressure_classes): Likewise.
3556 (setup_allocno_and_important_classes): Likewise.
3557 (setup_reg_class_relations): Likewise.
3558 * lra-lives.c (process_bb_lives): Likewise.
3559 * reg-stack.c (change_stack, convert_regs_1): Likewise.
3561 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3563 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
3564 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
3565 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
3566 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
3568 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
3569 * ira.c (setup_reg_renumber): Likewise.
3570 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3571 * regrename.c (regrename_find_superclass): Likewise.
3572 * reload1.c (find_reg): Likewise.
3574 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3576 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
3577 * caller-save.c (setup_save_areas): Use "&~" instead of
3578 AND_COMPL_HARD_REG_SET.
3579 (save_call_clobbered_regs): Likewise.
3580 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
3582 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3583 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
3584 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
3585 * config/mips/mips.c (mips_class_max_nregs): Likewise.
3586 (mips_conditional_register_usage): Likewise.
3587 * config/sh/sh.c (output_stack_adjust): Likewise.
3588 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
3589 (setup_profitable_hard_regs): Likewise.
3590 (get_conflict_and_start_profitable_regs): Likewise.
3591 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3592 (ira_build_conflicts): Likewise.
3593 * ira-costs.c (restrict_cost_classes): Likewise.
3594 (setup_regno_cost_classes_by_aclass): Likewise.
3595 * ira-lives.c (process_bb_node_lives): Likewise.
3596 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
3597 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
3598 (setup_allocno_and_important_classes, setup_class_translate_array)
3599 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
3601 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3602 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3603 (process_alt_operands, inherit_in_ebb): Likewise.
3604 * lra-eliminations.c (update_reg_eliminate): Likewise.
3605 * lra-lives.c (process_bb_lives): Likewise.
3606 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
3607 * resource.c (find_dead_or_set_registers): Likewise.
3608 (mark_target_live_regs): Likewise.
3609 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
3610 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3611 (implicit_clobber_conflict_p): Likewise.
3612 * shrink-wrap.c (requires_stack_frame_p): Likewise.
3613 (try_shrink_wrapping): Likewise.
3615 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3617 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
3618 (HARD_REG_SET::operator|=): Likewise.
3619 (IOR_HARD_REG_SET): Delete.
3620 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
3622 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
3623 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
3624 * final.c (collect_fn_hard_reg_usage): Likewise.
3625 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
3626 * ira-build.c (merge_hard_reg_conflicts): Likewise.
3627 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
3628 (propagate_some_info_from_allocno): Likewise.
3629 (copy_info_to_removed_store_destinations): Likewise.
3630 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
3631 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
3632 (fast_allocation): Likewise.
3633 * ira-conflicts.c (ira_build_conflicts): Likewise.
3634 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
3635 (process_bb_node_lives): Likewise.
3636 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
3637 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3638 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
3639 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
3640 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
3641 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
3642 (process_bb_lives): Likewise.
3643 * lra-spills.c (assign_spill_hard_regs): Likewise.
3644 * postreload.c (reload_combine): Likewise.
3645 * reginfo.c (init_reg_sets_1): Likewise.
3646 * regrename.c (merge_overlapping_regs, find_rename_reg)
3647 (merge_chains): Likewise.
3648 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
3649 (find_reload_regs, finish_spills, choose_reload_regs_init)
3650 (emit_reload_insns): Likewise.
3651 * reorg.c (redundant_insn): Likewise.
3652 * resource.c (find_dead_or_set_registers, mark_set_resources)
3653 (mark_target_live_regs): Likewise.
3654 * rtlanal.c (find_all_hard_reg_sets): Likewise.
3655 * sched-deps.c (sched_analyze_insn): Likewise.
3656 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3657 (find_best_reg_for_expr): Likewise.
3658 * shrink-wrap.c (try_shrink_wrapping): Likewise.
3660 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3662 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
3663 (HARD_REG_SET::operator&): Likewise.
3664 (AND_HARD_REG_SET): Delete.
3665 * caller-save.c (setup_save_areas): Use "&" instead of
3667 (save_call_clobbered_regs): Likewise.
3668 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
3669 * config/m32c/m32c.c (reduce_class): Likewise.
3670 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
3671 * final.c (get_call_reg_set_usage): Likewise.
3672 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
3673 (setup_left_conflict_sizes_p): Likewise.
3674 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3675 (ira_build_conflicts): Likewise.
3676 * ira-costs.c (restrict_cost_classes): Likewise.
3677 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
3678 (setup_reg_class_relations): Likewise.
3679 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
3680 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
3681 * resource.c (find_dead_or_set_registers): Likewise.
3682 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3684 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3686 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
3687 (COMPL_HARD_REG_SET): Delete.
3688 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
3689 of COMPL_HARD_REG_SET.
3690 (try_rename_operands): Likewise.
3691 * config/sh/sh.c (push_regs): Likewise.
3692 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3693 * lra-constraints.c (contains_reg_p): Likewise.
3694 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
3696 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3698 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
3699 * caller-save.c (save_call_clobbered_regs): Use assignment instead
3700 of COPY_HARD_REG_SET.
3701 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
3702 (epiphany_conditional_register_usage): Likewise.
3703 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3704 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
3705 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
3706 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
3707 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
3708 * config/mips/mips.c (mips_class_max_nregs): Likewise.
3709 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
3710 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
3711 * config/sh/sh.c (output_stack_adjust): Likewise.
3712 * final.c (collect_fn_hard_reg_usage): Likewise.
3713 (get_call_reg_set_usage): Likewise.
3714 * ira-build.c (ira_create_object, remove_low_level_allocnos)
3715 (ira_flattening): Likewise.
3716 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
3717 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
3718 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
3719 (ira_reassign_pseudos): Likewise.
3720 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3721 (ira_build_conflicts): Likewise.
3722 * ira-costs.c (restrict_cost_classes): Likewise.
3723 (setup_regno_cost_classes_by_aclass): Likewise.
3724 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
3725 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
3726 (setup_stack_reg_pressure_class, setup_pressure_classes)
3727 (setup_allocno_and_important_classes, setup_class_translate_array)
3728 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
3729 (ira_setup_eliminable_regset): Likewise.
3730 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3731 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
3732 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3733 (process_alt_operands, inherit_in_ebb): Likewise.
3734 * lra-lives.c (process_bb_lives): Likewise.
3735 * lra-spills.c (assign_spill_hard_regs): Likewise.
3736 * lra.c (lra): Likewise.
3737 * mode-switching.c (new_seginfo): Likewise.
3738 * postreload.c (reload_combine): Likewise.
3739 * reg-stack.c (straighten_stack): Likewise.
3740 * reginfo.c (save_register_info, restore_register_info): Likewise.
3741 (init_reg_sets_1, record_subregs_of_mode): Likewise
3742 * regrename.c (create_new_chain, rename_chains): Likewise.
3743 * reload1.c (order_regs_for_reload, find_reg): Likewise.
3744 (find_reload_regs): Likewise.
3745 * resource.c (find_dead_or_set_registers): Likewise.
3746 (mark_target_live_regs): Likewise.
3747 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3749 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3751 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
3752 (note_pattern_stores): Declare.
3753 (note_stores): Take an rtx_insn *.
3754 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
3755 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
3756 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
3757 (note_stores): Take an rtx_insn * as argument and process
3758 CALL_INSN_FUNCTION_USAGE. Rename old function to...
3759 (note_pattern_stores): ...this.
3760 (find_first_parameter_load): Pass the insn rather than
3761 its pattern to note_stores.
3762 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
3763 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
3764 (insert_one_insn): Likewise.
3765 * combine.c (combine_instructions): Likewise.
3766 (likely_spilled_retval_p): Likewise.
3767 (try_combine): Use note_pattern_stores instead of note_stores.
3768 (record_dead_and_set_regs): Pass the insn rather than its pattern
3770 (reg_dead_at_p): Likewise.
3771 * config/bfin/bfin.c (workaround_speculation): Likewise.
3772 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
3774 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
3775 instead of note_stores.
3776 (frv_optimize_membar_local): Pass the insn rather than its pattern
3778 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
3779 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
3780 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
3781 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
3782 (mips_reorg_process_insns): Likewise.
3783 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
3784 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
3786 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
3787 its pattern to note_stores.
3788 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
3790 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
3791 the insn to note_stores.
3792 (prescan_insns_for_dce): Update call accordingly.
3793 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
3795 * df-problems.c (can_move_insns_across): Likewise.
3796 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
3797 * function.c (assign_parm_setup_reg): Likewise.
3798 * gcse-common.c (record_last_mem_set_info_common): Likewise.
3799 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
3800 (single_set_gcse): Likewise.
3801 * ira.c (validate_equiv_mem): Likewise.
3802 (update_equiv_regs): Use note_pattern_stores rather than note_stores
3804 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
3805 pattern to note_stores.
3806 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
3807 * loop-iv.c (simplify_using_initial_values): Likewise.
3808 * mode-switching.c (optimize_mode_switching): Likewise.
3809 * optabs.c (emit_libcall_block_1): Likewise.
3810 (expand_atomic_compare_and_swap): Likewise.
3811 * postreload-gcse.c (load_killed_in_block_p): Likewise.
3812 (record_opr_changes): Likewise. Remove explicit handling of
3813 CALL_INSN_FUNCTION_USAGE.
3814 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
3815 * regcprop.c (kill_clobbered_values): Likewise.
3816 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
3818 * regrename.c (build_def_use): Likewise.
3819 * reload1.c (reload): Use note_pattern_stores instead of note_stores
3820 for mark_not_eliminable.
3821 (reload_as_needed): Pass the insn rather than its pattern
3823 (emit_output_reload_insns): Likewise.
3824 * resource.c (mark_target_live_regs): Likewise.
3825 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
3826 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
3827 instead of note_stores.
3828 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
3829 its pattern to note_stores.
3830 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
3831 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
3833 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3835 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
3836 than a #define. Use a structure rather than an array as the
3837 fallback definition. Remove special cases for low array sizes.
3838 (const_hard_reg_set): New typedef.
3839 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
3840 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
3841 (hard_reg_set_empty_p): Likewise.
3842 (SET_HARD_REG_BIT): Use a function rather than a macro to
3843 handle the case in which HARD_REG_SET is a structure.
3844 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
3845 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
3846 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
3847 (IOR_COMPL_HARD_REG_SET): Likewise.
3848 (hard_reg_set_iterator::pset): Constify the pointer target.
3849 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
3850 of a "const HARD_REG_SET". Update the handling of non-integer
3852 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
3853 * reload.h: Likewise.
3854 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
3855 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
3856 of a "const HARD_REG_SET".
3857 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
3858 (range_in_hard_reg_set_p): Likewise.
3859 * ira-costs.c (restrict_cost_classes): Likewise.
3860 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
3861 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
3862 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
3863 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
3864 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
3865 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
3866 take an unsigned int and open-code the HARD_REG_SET operations.
3868 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
3870 * Makefile.in (OBJS): Remove bt-load.o.
3871 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
3872 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
3873 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
3874 document that the option no longer does anything.
3875 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
3876 * target.def (branch_target_register_class): Delete.
3877 (branch_target_register_callee_saved): Likewise.
3878 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3879 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
3880 * doc/tm.texi: Regenerate.
3881 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
3882 (make_pass_branch_target_load_optimize2): Likewise.
3883 * passes.def (pass_branch_target_load_optimize1): Likewise.
3884 (pass_branch_target_load_optimize2): Likewise.
3885 * targhooks.h (default_branch_target_register_class): Likewise.
3886 * targhooks.c (default_branch_target_register_class): Likewise.
3887 * opt-suggestions.c (test_completion_valid_options): Remove
3888 -fbtr-bb-exclusive from the list of test options.
3889 * bt-load.c: Remove.
3891 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
3893 * match.pd: Add flag_unsafe_math_optimizations check
3894 before deciding on the widest type in a binary math operation.
3896 2019-09-09 Martin Liska <mliska@suse.cz>
3898 * config/i386/i386.opt: Update comment of removed
3899 options that are preserved only for backward
3902 2019-09-09 Jakub Jelinek <jakub@redhat.com>
3905 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
3909 * config/i386/avxintrin.h (__v32qs): New typedef.
3910 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
3913 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3915 * doc/invoke.texi (Option Summary): Cover eBPF.
3916 (eBPF Options): New section.
3917 * doc/extend.texi (BPF Built-in Functions): Likewise.
3918 (BPF Kernel Helpers): Likewise.
3920 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3922 * config.gcc: Support for bpf-*-* targets.
3923 * common/config/bpf/bpf-common.c: New file.
3924 * config/bpf/t-bpf: Likewise.
3925 * config/bpf/predicates.md: Likewise.
3926 * config/bpf/constraints.md: Likewise.
3927 * config/bpf/bpf.opt: Likewise.
3928 * config/bpf/bpf.md: Likewise.
3929 * config/bpf/bpf.h: Likewise.
3930 * config/bpf/bpf.c: Likewise.
3931 * config/bpf/bpf-protos.h: Likewise.
3932 * config/bpf/bpf-opts.h: Likewise.
3933 * config/bpf/bpf-helpers.h: Likewise.
3934 * config/bpf/bpf-helpers.def: Likewise.
3936 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3938 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3941 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3943 * opt-functions.awk (integer_range_info): Make sure values are in
3944 numeric context before operating with them.
3946 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
3948 * genemit.c (gen_split): Print the filename and line number where the
3949 splitter (or peephole2) was defined, to the dump file.
3951 2019-09-07 Jakub Jelinek <jakub@redhat.com>
3953 PR tree-optimization/91665
3954 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
3955 incompatible with the type of PHI result.
3957 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3960 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
3961 gen_unaligned_storedi for 4-byte aligned addresses.
3963 2019-09-06 Jim Wilson <jimw@sifive.com>
3965 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
3968 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
3970 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
3972 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
3974 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
3975 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
3977 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
3980 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
3981 cost of SSE->integer and integer->SSE moves from 2 to 6.
3984 2019-09-06 Jakub Jelinek <jakub@redhat.com>
3986 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
3987 before testing TYPE_TRANSPARENT_AGGR.
3988 * calls.c (initialize_argument_information, load_register_parameters):
3991 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
3993 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
3995 (cmp_ior): Likewise.
3997 2019-09-06 Martin Liska <mliska@suse.cz>
3999 * doc/match-and-simplify.texi: Separate tuples with ;.
4001 2019-09-06 Martin Liska <mliska@suse.cz>
4004 * Makefile.in: Remove tlink.o.
4005 * collect2.c (do_link): New function isolated
4008 * collect2.h (do_tlink): Remove declaration of do_tlink.
4009 * doc/extend.texi: Remove documentation of -frepo.
4010 * doc/invoke.texi: Likewise.
4011 * doc/sourcebuild.texi: Remove cleanup-repo-files.
4014 2019-09-05 Jakub Jelinek <jakub@redhat.com>
4015 Jim Wilson <jimw@sifive.com>
4018 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
4019 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
4020 paradoxical_subreg_p (operands[0]).
4021 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
4022 use as intermediate value.
4024 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
4026 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
4027 (sync_compare_and_swap<mode>_insn): Likewise.
4029 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4032 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
4033 without movmisalign optab.
4035 2019-09-05 Jakub Jelinek <jakub@redhat.com>
4040 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
4041 types, use type of their first field instead of type of
4044 2019-09-05 Richard Biener <rguenther@suse.de>
4046 PR rtl-optimization/91656
4047 * postreload-gcse.c (record_last_mem_set_info): Revert addition
4050 2019-09-05 Richard Biener <rguenther@suse.de>
4053 * tree-inline.c (declare_return_variable): Mark the return
4054 slot as addressable after building an address of it.
4056 2019-09-05 Arnaud Charlet <charlet@adacore.com>
4058 * doc/install.texi: Update and clarify requirements to build GNAT.
4060 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
4063 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
4064 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
4065 call to be in memory.
4066 (pass_expand::execute): Call discover_nonconstant_array_refs before
4067 setting currently_expanding_to_rtl.
4069 2019-09-04 Caroline Tice <cmtice@google.com>
4071 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
4074 2019-09-04 Marek Polacek <polacek@redhat.com>
4076 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
4078 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
4081 * config/i386/i386.c (inline_secondary_memory_needed): Return true
4082 for QI and HImode moves between SSE and general registers.
4084 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4087 * doc/invoke.texi: Document -Wenum-conversion.
4089 2019-09-04 Richard Biener <rguenther@suse.de>
4091 PR rtl-optimization/36262
4092 * postreload-gcse.c: Include intl.h and gcse.h.
4093 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
4094 to avoid linear list walk.
4095 (record_last_mem_set_info): Gate off if not computing transparentness.
4096 (get_bb_avail_insn): If transparentness isn't computed give up
4098 (gcse_after_reload_main): Skip compute_transp and extended PRE
4099 if gcse_or_cprop_is_too_expensive says so.
4101 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4103 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
4105 (msp430_select_section): Handle decls with the "noinit" attribute with
4106 default_elf_select_section.
4107 Handle SECCAT_RODATA_MERGE_* section types with
4108 default_elf_select_section.
4109 Add comments about handling of unsupported section types.
4110 (msp430_section_type_flags): Remove handling of the noinit section.
4112 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4114 * config/msp430/msp430.c (msp430_attr): Remove warnings about
4115 conflicting msp430-specific attributes.
4116 (msp430_section_attr): Likewise.
4117 Add warnings about conflicts with generic "noinit" and "section"
4119 Fix grammar in -mlarge error message.
4120 (msp430_data_attr): Rename to msp430_persist_attr.
4121 Add warnings about conflicts with generic "noinit" and "section"
4123 Add warning for when variable is not initialized.
4124 Chain conditionals which prevent the attribute being added.
4125 (ATTR_EXCL): New helper.
4126 (attr_reent_exclusions): New exclusion table.
4127 (attr_naked_exclusions): Likewise.
4128 (attr_crit_exclusions): Likewise.
4129 (attr_lower_exclusions): Likewise.
4130 (attr_upper_exclusions): Likewise.
4131 (attr_either_exclusions): Likewise.
4132 (attr_persist_exclusions): Likewise.
4133 (msp430_attribute_table): Update with exclusion rules.
4134 (msp430_output_aligned_decl_common): Don't output common symbol if decl
4137 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4139 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
4140 (msp430_handle_generic_attribute): New function.
4141 * doc/tm.texi: Regenerate.
4142 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
4143 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
4144 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
4145 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
4147 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
4149 PR tree-optimization/91504
4150 * match.pd: Add ((~a & b) ^a) --> (a | b).
4152 2019-09-03 Jakub Jelinek <jakub@redhat.com>
4155 * config/i386/i386-expand.c (split_double_mode): If there is more than
4156 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
4157 already split matching MEM operand instead of calling adjust_address
4160 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4162 * config.gcc: Obsolete spu target. Remove references to spu.
4163 * configure.ac: Remove references to spu.
4164 * configure: Regenerate.
4165 * config/spu/: Remove directory.
4166 * common/config/spu/: Remove directory.
4168 * doc/extend.texi: Remove references to spu.
4169 * doc/invoke.texi: Likewise.
4170 * doc/md.texi: Likewise.
4171 * doc/sourcebuild.texi: Likewise.
4173 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4178 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
4179 and SSA_NAME referring to CONSTANT_P correctly.
4181 2019-09-03 Richard Biener <rguenther@suse.de>
4183 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
4184 (vn_nary_op_insert): Likewise.
4185 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
4186 (vn_nary_op_lookup): Likewise.
4187 (vn_nary_op_insert): Likewise.
4189 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
4191 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
4192 (*op0, 1) instead of XEXP (*op1, 0).
4194 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4196 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
4197 (aarch64_fjcvtzs): New define_insn.
4198 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
4199 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
4201 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
4202 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
4203 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
4204 __ARM_FEATURE_JCVT where appropriate.
4205 * config/aarch64/arm_acle.h (__jcvt): Define.
4207 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4209 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
4210 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
4211 (aarch64_<frintnzs_op><mode>): New define_insn.
4212 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
4213 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
4214 __ARM_FEATURE_FRINT when appropriate.
4215 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
4216 frint32x, frint64z, frint64x.
4217 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
4218 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
4219 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
4220 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
4221 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
4222 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
4223 * config/aarch64/iterators.md (VSFDF): Define.
4224 (FRINTNZX): Likewise.
4225 (frintnzs_op): Likewise.
4227 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
4229 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
4230 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
4232 * config/aarch64/aarch64-tune.md: Regenerated.
4233 * doc/invoke.texi: Document the new processors.
4235 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4237 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
4241 (sve2-sm4): Likewise.
4243 (svesha3): Likewise.
4244 (svebitperm): Likewise.
4246 2019-09-03 Jakub Jelinek <jakub@redhat.com>
4247 Richard Biener <rguenther@suse.de>
4249 PR tree-optimization/91597
4250 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
4251 BIT_AND_EXPR optimization for pointers, even if both operand
4252 ranges don't include NULL, the result can be NULL.
4254 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4257 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
4258 (non_mem_decl_p): ...this.
4259 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
4260 (expand_assignment): Call mem_ref_referes_to_non_mem_p
4261 unconditionally as before.
4263 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
4266 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
4267 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
4268 * tree.def (LTGT_EXPR): Likewise.
4269 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
4271 2019-09-02 Jakub Jelinek <jakub@redhat.com>
4274 * fold-const.c (range_check_type): For enumeral and boolean
4275 type, pass 1 to type_for_size langhook instead of
4276 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
4277 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
4278 (build_range_check): Don't call unsigned_type_for for pointer types.
4279 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
4280 range_check_type result.
4282 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
4284 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
4285 (replace_ref): Do not replace a chain of only two candidates which are
4286 valid memory references.
4288 2019-09-02 Martin Liska <mliska@suse.cz>
4290 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
4291 Bail out when we'll end up with the same number of clusters as
4293 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
4294 (jump_table_cluster::can_be_handled): Remove the guard
4295 as it's already handled in ::is_enabled. Allocate output
4296 after early bail out.
4298 2019-09-02 Martin Liska <mliska@suse.cz>
4300 PR gcov-profile/91601
4301 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
4302 (path_contains_zero_or_negative_cycle_arc): ... this and handle
4303 also negative edges.
4304 (circuit): Handle also negative edges as they can happen
4307 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
4310 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
4311 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
4312 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
4314 2019-09-01 Jakub Jelinek <jakub@redhat.com>
4317 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
4318 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
4319 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
4323 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
4324 GIMPLE_ASM TREE_LIST operands.
4326 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
4328 * doc/generic.texi (Unary and Binary Expressions): Mark up
4329 an instance of TYPE_MIN.
4331 2019-08-31 Stafford Horne <shorne@gmail.com>
4333 * config/or1k/constraints.md (t): New constraint.
4334 * config/or1k/or1k.h (GOT_REGS): New register class.
4335 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
4337 2019-08-30 Jim Wilson <jimw@sifive.com>
4339 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
4340 and -fpic and -mplt then disable -msave-restore and warn.
4342 2019-08-30 Martin Sebor <msebor@redhat.com>
4345 * tree-ssa-strlen.c (handle_store): Use a fallback location if
4346 the statement doesn't have one.
4347 * gimple-pretty-print.c (percent_G_format): Same.
4350 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
4351 before using them to validate MEM_REF offset.
4353 2019-08-30 Marek Polacek <polacek@redhat.com>
4355 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
4357 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4359 * config/arm/arm.md (unaligned_loaddi,
4360 unaligned_storedi): New unspec insn patterns.
4361 * config/arm/neon.md (unaligned_storev8qi): Likewise.
4362 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
4363 and unaligned_storedi for 4-byte aligned memory.
4364 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
4365 4-byte aligned memory.
4367 2019-08-30 Martin Jambor <mjambor@suse.cz>
4369 tree-optimization/91579
4370 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
4371 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
4373 (arg_needs_copy_p): Removed.
4374 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
4376 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
4378 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
4380 * config/i386/i386-features.c
4381 (general_scalar_chain::compute_convert_gain):
4382 Correct cost for double-word shifts.
4383 (general_scalar_to_vector_candidate_p): Reject count operands
4384 greater or equal to mode bitsize.
4386 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
4388 * config/i386/i386.c (inline_secondary_memory_needed): Return true
4389 for moves between SSE and non-general registers and between
4390 mask and non-general registers.
4391 (ix86_register_move_cost): Remove stalled comment.
4393 2019-08-29 Richard Biener <rguenther@suse.de>
4395 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
4396 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
4398 2019-08-29 Richard Biener <rguenther@suse.de>
4401 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
4402 Do not emit scalar copies for debug-insns, instead replace
4403 their uses with the reg copy used in the chain or reset them
4404 if there is a reaching definition outside of the chain as well.
4406 2019-08-29 Jakub Jelinek <jakub@redhat.com>
4409 * config/i386/i386-expand.c (expand_vec_perm_movs,
4410 expand_vec_perm_blend, expand_vec_perm_vpermil,
4411 expand_vec_perm_pshufb, expand_vec_perm_1,
4412 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
4413 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
4414 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
4415 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
4416 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
4417 comments - replace ix86_expand_vec_perm_builtin_1 with
4418 ix86_expand_vec_perm_const_1.
4419 (expand_vec_perm2_vperm2f128_vblend): New function.
4420 (ix86_expand_vec_perm_const_1): New forward declaration. Call
4421 expand_vec_perm2_vperm2f128_vblend as last resort.
4422 (canonicalize_perm): Formatting fix.
4424 PR tree-optimization/91351
4425 * tree-cfg.c (generate_range_test): Use range_check_type instead of
4427 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
4428 range_check_type returns NULL.
4429 * tree-switch-conversion.c (switch_conversion::build_one_array):
4430 Use range_check_type instead of unsigned_type_for, don't perform
4431 linear opt if it returns NULL.
4432 (bit_test_cluster::find_bit_tests): Formatting fix.
4433 (bit_test_cluster::emit): Use range_check_type instead of
4435 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
4438 2019-08-29 Richard Biener <rguenther@suse.de>
4440 PR tree-optimization/91568
4441 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
4442 (vect_update_max_nunits): Add overload for poly_uint64.
4443 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
4444 (vect_build_slp_tree): Record max_nunits into the subtree
4445 and merge it upwards.
4446 (vect_print_slp_tree): Print max_nunits.
4448 2019-08-28 Marek Polacek <polacek@redhat.com>
4450 Implement P1152R4: Deprecating some uses of volatile.
4452 * doc/invoke.texi: Document -Wvolatile.
4454 2019-08-28 Marek Polacek <polacek@redhat.com>
4456 PR c++/91360 - Implement C++20 P1143R2: constinit.
4457 * doc/invoke.texi: Document -Wc++20-compat.
4459 2019-08-28 Martin Sebor <msebor@redhat.com>
4461 PR tree-optimization/91457
4462 * builtins.c (component_size): New function.
4463 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
4464 * builtins.h (compute_objsize): Add argument.
4465 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
4466 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
4467 (vrp_prop::check_mem_ref): Same.
4468 (vrp_prop::search_for_addr_array): Set no-warning bit.
4469 (check_array_bounds): Same.
4471 2019-08-28 Martin Sebor <msebor@redhat.com>
4474 * opts-common.c (option_enabled): Correct checking for language
4477 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
4479 * config/i386/i386.c (ix86_register_move_cost): Do not
4480 limit the cost of moves to/from XMM register to minimum 8.
4482 2019-08-28 Martin Jambor <mjambor@suse.cz>
4485 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
4486 checking assert a normal assert to test it really is redundant.
4487 * ipa-prop.c (compute_complex_assign_jump_func): Removed
4489 (update_jump_functions_after_inlining): Removed combining unary
4490 arithmetic operations with an ancestor jump function.
4491 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
4494 2019-08-28 Richard Biener <rguenther@suse.de>
4496 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
4499 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4500 Richard Biener <rguenther@suse.de>
4502 * expr.c (expand_assignment): Handle misaligned DECLs.
4503 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
4504 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
4506 (assign_parm_setup_stack): Allocate properly aligned stack slots.
4507 * varasm.c (build_constant_desc): Align constants of misaligned types.
4508 * config/arm/predicates.md (aligned_operand): New predicate.
4509 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
4510 aligned_operand to check restrictions on memory addresses.
4511 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
4512 * config/arm/vec-common.md (mov<VALL>): Likewise.
4514 2019-08-28 Jakub Jelinek <jakub@redhat.com>
4517 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
4518 V_128 iterator instead of VI_128.
4520 2019-08-28 Martin Liska <mliska@suse.cz>
4522 PR tree-optimization/90970
4523 * builtins.c (check_access): Remove assignment to maxread
4524 as it hasn't been used since when it was introduced in r255755.
4526 2019-08-27 Martin Sebor <msebor@redhat.com>
4528 PR tree-optimization/91567
4529 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
4531 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
4534 2019-08-27 Jeff Law <law@redhat.com>
4536 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
4537 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
4539 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
4542 * config/i386/i386-features.c (convert_scalars_to_vector):
4543 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
4544 crtl->stack_realign_processed. Update crtl->drap_reg by calling
4545 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
4546 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
4548 2019-08-27 Richard Biener <rguenther@suse.de>
4550 * config/i386/i386-features.h
4551 (general_scalar_chain::~general_scalar_chain): Add.
4552 (general_scalar_chain::insns_conv): New bitmap.
4553 (general_scalar_chain::n_sse_to_integer): New.
4554 (general_scalar_chain::n_integer_to_sse): Likewise.
4555 (general_scalar_chain::make_vector_copies): Adjust signature.
4556 * config/i386/i386-features.c
4557 (general_scalar_chain::general_scalar_chain): Outline,
4558 initialize new members.
4559 (general_scalar_chain::~general_scalar_chain): New.
4560 (general_scalar_chain::mark_dual_mode_def): Record insns
4561 we need to insert conversions at and count them.
4562 (general_scalar_chain::compute_convert_gain): Account
4563 for conversion instructions at chain boundary.
4564 (general_scalar_chain::make_vector_copies): Generate a single
4565 copy for a def by a specific insn.
4566 (general_scalar_chain::convert_registers): First populate
4567 defs_map, then make copies at out-of chain insns.
4569 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
4571 * config/arm/arm.md (stack_protect_set_insn): Add security-related
4573 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
4575 2019-08-27 Martin Liska <mliska@suse.cz>
4577 * cgraph.c (cgraph_node::remove): Remove dead assignment before
4579 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
4580 Enclose in anonymous namespace.
4581 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
4582 hard_register initialization in braces.
4583 * tree-vrp.h (value_range_base::supports_type_p): Return false
4584 for function with boolean return type.
4586 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
4588 * config/i386/i386.c (emit_i387_cw_initialization)
4589 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
4591 2019-08-26 Martin Sebor <msebor@redhat.com>
4594 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
4595 (sprintf_dom_walker): Remove class.
4596 (get_int_range): Make argument const.
4597 (directive::fmtfunc, directive::set_precision): Same.
4598 (format_none): Same.
4599 (build_intmax_type_nodes): Same.
4600 (adjust_range_for_overflow): Same.
4601 (format_floating): Same.
4602 (format_character): Same.
4603 (format_string): Same.
4604 (format_plain): Same.
4605 (get_int_range): Cast away constness.
4606 (format_integer): Same.
4607 (get_string_length): Call get_range_strlen_dynamic. Handle
4608 null lendata.maxbound.
4609 (should_warn_p): Adjust argument scope qualifier.
4611 (format_directive): Same.
4612 (parse_directive): Same.
4613 (is_call_safe): Same.
4614 (try_substitute_return_value): Same.
4615 (sprintf_dom_walker::handle_printf_call): Rename...
4616 (handle_printf_call): ...to this. Initialize target to host charmap
4617 here instead of in pass_sprintf_length::execute.
4618 (struct call_info): Make global.
4619 (sprintf_dom_walker::compute_format_length): Make global.
4620 (sprintf_dom_walker::handle_gimple_call): Same.
4621 * passes.def (pass_sprintf_length): Replace with pass_strlen.
4622 * print-rtl.c (print_pattern): Reduce the number of spaces to
4623 avoid -Wformat-truncation.
4624 * tree-pass.h (make_pass_warn_printf): New function.
4625 * tree-ssa-strlen.c (strlen_optimize): New variable.
4626 (get_string_length): Add comments.
4627 (get_range_strlen_dynamic): New function.
4628 (check_and_optimize_call): New function.
4629 (handle_integral_assign): New function.
4630 (strlen_check_and_optimize_stmt): Factor code out into
4631 strlen_check_and_optimize_call and handle_integral_assign.
4632 (strlen_dom_walker::evrp): New member.
4633 (strlen_dom_walker::before_dom_children): Use evrp member.
4634 (strlen_dom_walker::after_dom_children): Use evrp member.
4635 (printf_strlen_execute): New function.
4636 (pass_strlen::gate): Update to handle printf calls.
4637 (dump_strlen_info): New function.
4638 (pass_data_warn_printf): New variable.
4639 (pass_warn_printf): New class.
4640 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
4641 (handle_printf_call): Same.
4642 * tree-vrp.c (value_range_base::type): Adjust assertion.
4643 * vr-values.c (vr_values::update_value_range): Use type of the first
4644 argument rather than the second.
4646 2019-08-26 Richard Biener <rguenther@suse.de>
4648 * config/i386/i386-features.c (general_remove_non_convertible_regs):
4650 (convert_scalars_to_vector): Do not call it.
4652 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
4653 Uros Bizjak <ubizjak@gmail.com>
4655 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
4656 CASE_MATHFN_FLOATN for roundeven.
4657 * config/i386/i386.c (ix86_i387_mode_needed): Add case
4659 (ix86_mode_needed): Likewise.
4660 (ix86_mode_after): Likewise.
4661 (ix86_mode_entry): Likewise.
4662 (ix86_mode_exit): Likewise.
4663 (ix86_emit_mode_set): Likewise.
4664 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
4665 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
4666 (ix86_entity): Add I387_ROUNDEVEN.
4667 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
4668 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
4669 (define_int_iterator): Likewise.
4670 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
4671 (define_constant): Define ROUND_ROUNDEVEN mode.
4672 (define_attr): Add roundeven mode for i387_cw.
4673 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
4674 * internal-fn.def (ROUNDEVEN): New builtin function.
4675 * optabs.def (roundeven_optab): New optab.
4677 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
4679 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
4681 * builtins.def: Added function definitions for roundeven function
4683 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
4684 function call. Adjust condition for floor, ceil, trunc and round.
4685 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
4686 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
4687 (integer_valued_real_call_p): Added case for roundeven function.
4688 * real.c (is_even): New function. Returns true if real number is even,
4689 otherwise returns false.
4690 (is_halfway_below): New function. Returns true if real number is
4691 halfway between two integers, else return false.
4692 (real_roundeven): New function. Round real number to nearest integer,
4693 rounding halfway cases towards even.
4694 * real.h (real_value): Added descriptive comments. Added function
4695 declaration for roundeven function.
4696 * doc/extend.texi (Other Builtins): List roundeven variants among
4697 functions which can be handled as builtins.
4699 2019-08-26 Richard Biener <rguenther@suse.de>
4703 * config/i386/i386-features.h (general_scalar_chain::defs_map):
4705 (general_scalar_chain::replace_with_subreg): Remove.
4706 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
4707 (general_scalar_chain::convert_reg): Adjust signature.
4708 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
4709 iterate over all defs of a reg.
4710 (general_scalar_chain::replace_with_subreg): Remove.
4711 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
4712 (general_scalar_chain::make_vector_copies): Populate defs_map,
4713 place copy only after defs that are used as vectors in the chain.
4714 (general_scalar_chain::convert_reg): Emit a copy for a specific
4715 def in a specific instruction.
4716 (general_scalar_chain::convert_op): All reg uses are converted here.
4717 (general_scalar_chain::convert_insn): Emit copies for scalar
4718 uses of defs here. Replace uses with the copies we created.
4719 Replace and convert the def. Adjust REG_DEAD notes, remove
4720 REG_EQUIV/EQUAL notes.
4721 (general_scalar_chain::convert_registers): Only handle copies
4722 into the chain here.
4724 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
4726 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
4728 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
4730 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
4731 Add nop_convert case.
4732 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
4733 Fold all statements if requested.
4734 * tree-ssa-propagate.h (class substitute_and_fold_engine):
4735 Allow to fold all statements.
4736 * tree-vrp.c (class vrp_folder):
4737 Let substitute_and_fold_engine fold all statements.
4739 2019-08-26 Richard Biener <rguenther@suse.de>
4741 PR tree-optimization/91526
4742 * passes.def: Note that after late FRE we do TODO_update_address_taken.
4743 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
4744 TODO_update_address_taken.
4746 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4748 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
4751 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
4753 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
4754 machine mode for unspec_volatile operand.
4756 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
4758 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
4759 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
4760 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
4761 (prefer_neon_for_64bits): Remove.
4762 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
4763 (tune_params): Remove PREF_NEON_64_FALSE uses.
4764 (arm_option_override): Remove prefer_neon selection code.
4765 (arm_print_tune_info): Remove prefer_neon_for_64bits.
4766 * gcc/config/arm/arm-protos.h (tune_params): Remove
4767 prefer_neon_for_64bits.
4768 (prefer_neon_for_64bits): Remove.
4770 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
4773 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
4774 and issue any diagnostics needed before collecting the pre-PCH
4777 2019-08-23 Jakub Jelinek <jakub@redhat.com>
4780 * common.opt (fexcess-precision=): Add Optimization flag. Use
4781 flag_excess_precision variable instead of
4782 flag_excess_precision_cmdline.
4783 * flags.h (class target_flag_state): Remove x_flag_excess_precision
4785 (flag_excess_precision): Don't define.
4786 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
4787 flag_excess_precision_cmdline. Remove comment.
4788 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
4789 and x_flag_excess_precision instead of
4790 frontend_set_flag_excess_precision_cmdline and
4791 x_flag_excess_precision_cmdline.
4792 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
4793 x_flag_excess_precision_cmdline.
4794 * toplev.c (init_excess_precision): Remove.
4795 (lang_dependent_init_target): Don't call it.
4797 2019-08-23 Martin Liska <mliska@suse.cz>
4799 * lto-wrapper.c (run_gcc): When setting jobserver
4800 set also parallel to 1. This was done so before r273908.
4802 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
4804 * config/arm/arm-cpus.in (cortex-m35p): New entry.
4805 (cortex-a76ae): Likewise.
4806 (cortex-a77): Likewise
4807 * config/arm/arm-tables.opt: Regenerate.
4808 * config/arm/arm-tune.md: Likewise.
4809 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
4810 cortex-a77 CPU options.
4812 2019-08-23 Martin Liska <mliska@suse.cz>
4814 * profile.c (instrument_values): Do not set
4816 * tree-profile.c (gimple_gen_interval_profiler): Remove
4818 (gimple_gen_pow2_profiler): Likewise.
4819 (gimple_gen_topn_values_profiler): Likewise.
4820 (gimple_gen_ic_profiler): Likewise.
4821 (gimple_gen_time_profiler): Likewise.
4822 (gimple_gen_average_profiler): Likewise.
4823 (gimple_gen_ior_profiler): Likewise.
4824 * value-prof.c (dump_histogram_value): Use default
4825 in switch statement instead of HIST_TYPE_MAX.
4826 (stream_in_histogram_value): Likewise.
4827 (gimple_duplicate_stmt_histograms): Do not
4828 use NULL for implicitly set arguments.
4829 (gimple_divmod_values_to_profile): Do not use
4831 (gimple_indirect_call_to_profile): Likewise.
4832 (gimple_find_values_to_profile): Use implicit
4833 function call arguments.
4834 * value-prof.h (gimple_alloc_histogram_value):
4836 (gimple_gen_interval_profiler): Remove last argument.
4837 (gimple_gen_pow2_profiler): Likewise.
4838 (gimple_gen_topn_values_profiler): Likewise.
4839 (gimple_gen_ic_profiler): Likewise.
4840 (gimple_gen_time_profiler): Likewise.
4841 (gimple_gen_average_profiler): Likewise.
4842 (gimple_gen_ior_profiler): Likewise.
4844 2019-08-22 Martin Sebor <msebor@redhat.com>
4847 * builtins.c (c_strlen): Rename argument and introduce new local.
4848 Set no-warning bit on original argument.
4849 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
4850 Fold empty and zero constructors into empty strings.
4851 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
4852 for missing initializers.
4853 * tree.c (build_string_literal): Handle optional argument.
4854 * tree.h (build_string_literal): Add defaulted argument.
4855 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
4856 no-warning bit on original expression.
4858 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
4861 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
4862 and UNSPEC_DARN_RAW.
4863 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
4865 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
4866 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
4867 (darn): Use an unspec_volatile, and UNSPECV_DARN.
4869 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
4871 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
4872 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
4873 * config/rs6000/rs6000.md (unspec): ... here.
4874 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
4875 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
4876 cmpeqb, *cmpeqb_internal): Delete, move to...
4877 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
4878 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
4879 cmpeqb, *cmpeqb_internal): ... here.
4881 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4883 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
4884 intrinsics if __ARM_FP.
4885 Use __ARM_FEATURE_CRC32 ifdef guard.
4887 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
4889 * config/arm/arm.md (neon_for_64bits): Remove.
4890 (avoid_neon_for_64bits): Remove.
4891 (arm_adddi3): Always split early.
4892 (arm_subdi3): Always split early.
4893 (negdi2): Remove Neon expansion.
4894 (split zero_extend): Split before reload.
4895 (split sign_extend): Split before reload.
4897 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
4899 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
4900 (qhs_extenddi_cstr): Likewise.
4901 * config/arm/arm.md (ashldi3): Always expand early.
4902 (ashlsi3): Likewise.
4903 (ashrsi3): Likewise.
4904 (zero_extend<mode>di2): Remove Neon variants.
4905 (extend<mode>di2): Likewise.
4906 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
4907 (signed_shift_di3_neon): Likewise.
4908 (unsigned_shift_di3_neon): Likewise.
4909 (ashrdi3_neon_imm_noclobber): Likewise.
4910 (lshrdi3_neon_imm_noclobber): Likewise.
4911 (<shift>di3_neon): Likewise.
4912 (split extend): Remove DI extend split patterns.
4914 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
4916 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
4917 (split not): Add DImode not splitter.
4918 (anddi3): Remove pattern.
4919 (anddi3_insn): Likewise.
4920 (anddi_zesidi_di): Likewise.
4921 (anddi_sesdi_di): Likewise.
4922 (anddi_notdi_di): Likewise.
4923 (anddi_notzesidi_di): Likewise.
4924 (anddi_notsesidi_di): Likewise.
4926 (iordi3_insn): Likewise.
4927 (iordi_zesidi_di): Likewise.
4928 (iordi_sesidi_di): Likewise.
4930 (xordi3_insn): Likewise.
4931 (xordi_sesidi_di): Likewise.
4932 (xordi_zesidi_di): Likewise.
4933 (one_cmpldi2): Likewise.
4934 (one_cmpldi2_insn): Likewise.
4935 * config/arm/constraints.md: Remove De, Df, Dg constraints.
4936 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
4938 (iwmmxt_xordi3): Likewise.
4939 (iwmmxt_anddi3): Likewise.
4940 * config/arm/neon.md (orndi3_neon): Remove pattern.
4941 (anddi_notdi_di): Likewise.
4942 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
4943 (arm_iordi_operand_neon): Likewise.
4944 (arm_xordi_operand_neon): Likewise.
4945 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
4946 (iordi_notzesidi_di): Likewise.
4947 (iordi_notdi_zesidi): Likewise.
4948 (iordi_notsesidi_di): Likewise.
4950 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
4952 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
4954 (iorsi3_compare0_scratch): Likewise.
4956 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
4958 * config/aarch64/aarch64-simd-builtins.def:
4961 * config/aarch64/aarch64-simd.md:
4962 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
4963 (aarch64_st1x4<VALLDIF:mode>): Likewise.
4964 (aarch64_ld1_x4_<mode>): Likewise.
4965 (aarch64_st1_x4_<mode>): Likewise.
4966 * config/aarch64/arm_neon.h:
4967 (vld1_s8_x4): New function.
4968 (vld1q_s8_x4): Likewise.
4969 (vld1_s16_x4): Likewise.
4970 (vld1q_s16_x4): Likewise.
4971 (vld1_s32_x4): Likewise.
4972 (vld1q_s32_x4): Likewise.
4973 (vld1_u8_x4): Likewise.
4974 (vld1q_u8_x4): Likewise.
4975 (vld1_u16_x4): Likewise.
4976 (vld1q_u16_x4): Likewise.
4977 (vld1_u32_x4): Likewise.
4978 (vld1q_u32_x4): Likewise.
4979 (vld1_f16_x4): Likewise.
4980 (vld1q_f16_x4): Likewise.
4981 (vld1_f32_x4): Likewise.
4982 (vld1q_f32_x4): Likewise.
4983 (vld1_p8_x4): Likewise.
4984 (vld1q_p8_x4): Likewise.
4985 (vld1_p16_x4): Likewise.
4986 (vld1q_p16_x4): Likewise.
4987 (vld1_s64_x4): Likewise.
4988 (vld1_u64_x4): Likewise.
4989 (vld1_p64_x4): Likewise.
4990 (vld1q_s64_x4): Likewise.
4991 (vld1q_u64_x4): Likewise.
4992 (vld1q_p64_x4): Likewise.
4993 (vld1_f64_x4): Likewise.
4994 (vld1q_f64_x4): Likewise.
4995 (vst1_s8_x4): Likewise.
4996 (vst1q_s8_x4): Likewise.
4997 (vst1_s16_x4): Likewise.
4998 (vst1q_s16_x4): Likewise.
4999 (vst1_s32_x4): Likewise.
5000 (vst1q_s32_x4): Likewise.
5001 (vst1_u8_x4): Likewise.
5002 (vst1q_u8_x4): Likewise.
5003 (vst1_u16_x4): Likewise.
5004 (vst1q_u16_x4): Likewise.
5005 (vst1_u32_x4): Likewise.
5006 (vst1q_u32_x4): Likewise.
5007 (vst1_f16_x4): Likewise.
5008 (vst1q_f16_x4): Likewise.
5009 (vst1_f32_x4): Likewise.
5010 (vst1q_f32_x4): Likewise.
5011 (vst1_p8_x4): Likewise.
5012 (vst1q_p8_x4): Likewise.
5013 (vst1_p16_x4): Likewise.
5014 (vst1q_p16_x4): Likewise.
5015 (vst1_s64_x4): Likewise.
5016 (vst1_u64_x4): Likewise.
5017 (vst1_p64_x4): Likewise.
5018 (vst1q_s64_x4): Likewise.
5019 (vst1q_u64_x4): Likewise.
5020 (vst1q_p64_x4): Likewise.
5021 (vst1_f64_x4): Likewise.
5022 (vst1q_f64_x4): Likewise.
5024 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5026 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
5028 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5029 Richard Sandiford <richard.sandiford@arm.com>
5032 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
5033 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
5035 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5038 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
5039 in reg if it fails aarch64_plus_operand predicate.
5041 2019-08-21 Richard Biener <rguenther@suse.de>
5043 PR tree-optimization/91482
5044 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
5045 BUILT_IN_ASSUME_ALIGNED calls.
5047 2019-08-21 Richard Biener <rguenther@suse.de>
5051 * config/i386/i386-features.c
5052 (general_scalar_chain::make_vector_copies): Copy stack temporary
5053 rtx when using it multiple times.
5054 (general_scalar_chain::convert_reg): Likewise.
5056 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5058 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
5060 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
5062 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
5063 catch more redundant zero initialization cases.
5064 (dse_dom_walker::dse_optimize_stmt): Likewise.
5066 2019-08-20 Richard Biener <rguenther@suse.de>
5069 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
5070 by collect2 when targetm.have_ctors_dtors which avoids dragging
5071 in temporary filenames from LTO input objects.
5073 2019-08-20 Richard Biener <rguenther@suse.de>
5075 PR tree-optimization/37242
5076 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
5077 to (T)a + (T)b if we know that a + b does not overflow.
5079 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
5081 PR rtl-optimization/91347
5082 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
5083 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
5085 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5087 * calls.h (function_arg_info): Add a pass_by_reference field,
5088 defaulting to false.
5089 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
5090 when applying pass-by-reference semantics.
5091 (initialize_argument_information): Likewise.
5092 (emit_library_call_value_1): Likewise.
5093 * function.c (assign_parm_data_one): Remove passed_pointer field.
5094 (assign_parm_find_data_types): Don't set it.
5095 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
5096 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
5097 arg.pass_by_reference instead of passed_pointer.
5099 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5101 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
5102 into a single function_arg_info, updating its fields when we
5103 apply pass-by-reference and promotion semantics. Use the
5104 function_arg_info to track the mode rather than keeping it in
5105 a separate local variable.
5106 (initialize_argument_information): Likewise. Base the final
5107 arg_to_skip on this new function_arg_info rather than creating
5108 a new one from scratch.
5110 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5112 * function.c (assign_parm_data_one): Replace passed_type,
5113 promoted_mode and named_arg with a function_arg_info field.
5114 (assign_parm_find_data_types): Remove local variables and
5115 assign directly to "data". Make data->passed_mode shadow
5116 data->arg.mode until promotion, then assign the promoted
5117 mode to data->arg.mode.
5118 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
5119 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
5120 (assign_parm_remove_parallels, assign_parm_setup_block_p)
5121 (assign_parm_setup_block, assign_parm_setup_reg)
5122 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
5123 arg.mode instead of promoted_mode, arg.type instead of passed_type
5124 and arg.named instead of named_arg. Use data->arg for
5125 function_arg_info structures that had the field values passed_type,
5126 promoted_mode and named_arg. Base other function_arg_infos on
5127 data->arg, changing the necessary properties.
5129 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5131 * calls.h (apply_pass_by_reference_rules): Declare.
5132 * calls.c (apply_pass_by_reference_rules): New function.
5133 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
5134 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
5135 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5136 * function.c (assign_parm_find_data_types): Likewise.
5137 * var-tracking.c (prepare_call_arguments): Likewise.
5139 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5141 * target.def (must_pass_in_stack): Take a function_arg_info instead
5142 of a mode and a type.
5143 * doc/tm.texi: Regenerate.
5144 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
5145 instead of a mode and a type.
5146 (must_pass_in_stack_var_size_or_pad): Likewise.
5147 * calls.c (must_pass_in_stack_var_size): Likewise.
5148 (must_pass_in_stack_var_size_or_pad): Likewise.
5149 (initialize_argument_information): Update call to
5150 targetm.calls.must_pass_in_stack.
5151 (must_pass_va_arg_on_stack): Likewise.
5152 * function.c (assign_parm_find_entry_rtl): Likewise.
5153 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
5154 * config/alpha/alpha.c (alpha_function_arg): Likewise.
5155 (alpha_function_arg_advance): Likewise.
5156 * config/cr16/cr16.c (cr16_function_arg): Likewise.
5157 (cr16_function_arg_advance): Likewise.
5158 * config/cris/cris.c (cris_pass_by_reference): Likewise.
5159 (cris_arg_partial_bytes): Likewise.
5160 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
5161 * config/lm32/lm32.c (lm32_function_arg): Likewise.
5162 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
5163 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
5164 * config/mips/mips.c (mips_pass_by_reference): Likewise.
5165 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
5166 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
5167 * config/sh/sh.c (sh_pass_by_reference): Likewise.
5168 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
5169 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5170 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
5171 instead of a mode and a type.
5172 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
5173 (fr30_num_arg_regs): Likewise.
5174 (fr30_setup_incoming_varargs): Update calls accordingly.
5175 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5176 (fr30_function_arg_advance): Likewise.
5177 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
5178 instead of a mode and a type.
5179 * config/gcn/gcn.c (num_arg_regs): Likewise.
5180 (gcn_function_arg, gcn_function_arg_advance): Update calls to
5181 num_arg_regs and targetm.calls.must_pass_in_stack.
5182 (gcn_arg_partial_bytes): Likewise.
5183 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
5184 function_arg_info instead of a mode and a type.
5185 (classify_argument): Update call accordingly.
5186 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
5187 function_arg_info instead of a mode and a type.
5188 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
5190 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
5191 (rs6000_parm_needs_stack): Update call accordingly.
5192 (setup_incoming_varargs): Likewise.
5194 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5196 * target.def (callee_copies): Take a function_arg_info instead
5197 of a mode, type and named flag.
5198 * doc/tm.texi: Regenerate.
5199 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
5200 instead of a mode, type and named flag.
5201 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
5202 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5203 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
5204 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
5205 instead of a mode, type and named flag.
5206 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
5207 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5208 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
5209 * calls.h (reference_callee_copied): Take a function_arg_info
5210 instead of a mode, type and named flag.
5211 * calls.c (reference_callee_copied): Likewise.
5212 (initialize_argument_information): Update call accordingly.
5213 (emit_library_call_value_1): Likewise.
5214 * function.c (gimplify_parameters): Likewise.
5215 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
5216 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
5217 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
5218 * config/c6x/c6x.c (c6x_callee_copies): Delete.
5219 (TARGET_CALLEE_COPIES): Define to
5220 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
5221 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
5222 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
5223 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
5224 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
5225 instead of a mode, type and named flag.
5226 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
5227 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
5228 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
5229 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
5230 * config/msp430/msp430.c (msp430_callee_copies): Delete.
5231 (TARGET_CALLEE_COPIES): Define to
5232 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
5233 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
5234 instead of a mode, type and named flag.
5235 * config/sh/sh.c (sh_callee_copies): Likewise.
5236 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
5237 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
5238 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
5240 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5242 * target.def (function_arg_advance): Take a function_arg_info instead
5243 of a mode, type and named flag.
5244 * doc/tm.texi: Regenerate.
5245 * targhooks.h (default_function_arg_advance): Take a function_arg_info
5246 instead of a mode, type and named flag.
5247 * targhooks.c (default_function_arg_advance): Likewise.
5248 * calls.c (initialize_argument_information): Update call to
5249 targetm.calls.function_arg_advance.
5250 (emit_library_call_value_1): Likewise.
5251 * dse.c (get_call_args): Likewise.
5252 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5253 * function.c (assign_parms, gimplify_parameters): Likewise.
5254 * var-tracking.c (prepare_call_arguments): Likewise.
5255 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
5256 function_arg_info instead of a mode, type and named flag.
5257 (aarch64_setup_incoming_varargs): Update call accordingly.
5258 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
5259 function_arg_info instead of a mode, type and named flag.
5260 (alpha_setup_incoming_varargs): Update call accordingly.
5261 * config/arc/arc.c (arc_function_arg_advance): Take a
5262 function_arg_info instead of a mode, type and named flag.
5263 (arc_setup_incoming_varargs): Update call accordingly.
5264 * config/arm/arm.c (arm_function_arg_advance): Take a
5265 function_arg_info instead of a mode, type and named flag.
5266 (cmse_func_args_or_return_in_stack): Update call accordingly.
5267 (arm_function_ok_for_sibcall): Likewise.
5268 (cmse_nonsecure_call_clear_caller_saved): Likewise.
5269 * config/avr/avr.c (avr_function_arg_advance): Take a
5270 function_arg_info instead of a mode, type and named flag.
5271 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
5272 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
5273 (c6x_call_saved_register_used): Update call accordingly.
5274 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
5275 function_arg_info instead of a mode, type and named flag.
5276 * config/cris/cris.c (cris_function_arg_advance): Likewise.
5277 * config/csky/csky.c (csky_function_arg_advance): Likewise.
5278 (csky_setup_incoming_varargs): Update call accordingly.
5279 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
5280 function_arg_info instead of a mode, type and named flag.
5281 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
5282 * config/frv/frv.c (frv_function_arg_advance): Likewise.
5283 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
5284 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
5285 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
5286 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5287 (ix86_setup_incoming_varargs): Update call accordingly.
5288 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
5289 function_arg_info instead of a mode, type and named flag.
5290 (ia64_setup_incoming_varargs): Update call accordingly.
5291 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
5292 function_arg_info instead of a mode, type and named flag.
5293 (iq2000_expand_prologue): Update call accordingly.
5294 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
5295 function_arg_info instead of a mode, type and named flag.
5296 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
5297 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
5298 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5299 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
5300 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5302 (microblaze_expand_prologue): Update call accordingly.
5303 * config/mips/mips.c (mips_function_arg_advance): Take a
5304 function_arg_info instead of a mode, type and named flag.
5305 (mips_setup_incoming_varargs): Update call accordingly.
5306 (mips_output_args_xfer): Likewise.
5307 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
5308 function_arg_info instead of a mode, type and named flag.
5309 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
5310 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
5311 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
5312 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
5313 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
5314 (nios2_setup_incoming_varargs): Update call accordingly.
5315 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
5316 function_arg_info instead of a mode, type and named flag.
5317 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
5318 * config/pa/pa.c (pa_function_arg_advance): Likewise.
5319 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
5320 * config/pru/pru.c (pru_function_arg_advance): Likewise.
5321 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
5322 (riscv_setup_incoming_varargs): Update call accordingly.
5323 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
5324 function_arg_info instead of a mode, type and named flag.
5325 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
5327 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
5328 (rs6000_parm_needs_stack): Update call accordingly.
5329 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
5330 instead of a mode, type and named flag.
5331 * config/s390/s390.c (s390_function_arg_advance): Likewise.
5332 (s390_call_saved_register_used): Update call accordingly.
5333 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
5334 instead of a mode, type and named flag.
5335 (sh_output_mi_thunk): Update call accordingly.
5336 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
5337 function_arg_info instead of a mode, type and named flag.
5338 * config/spu/spu.c (spu_function_arg_advance): Likewise.
5339 (spu_setup_incoming_varargs): Update call accordingly.
5340 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
5341 function_arg_info instead of a mode, type and named flag.
5342 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
5343 (tilegx_setup_incoming_varargs): Update call accordingly.
5344 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
5345 function_arg_info instead of a mode, type and named flag.
5346 (tilegx_setup_incoming_varargs): Update call accordingly.
5347 * config/v850/v850.c (v850_function_arg_advance): Take a
5348 function_arg_info instead of a mode, type and named flag.
5349 * config/vax/vax.c (vax_function_arg_advance): Likewise.
5350 * config/visium/visium.c (visium_function_arg_advance): Likewise.
5351 (visium_setup_incoming_varargs): Update call accordingly.
5352 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
5353 function_arg_info instead of a mode, type and named flag.
5355 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5357 * target.def (function_arg, function_incoming_arg): Take a
5358 function_arg_info instead of a mode, tree and named flag.
5359 * doc/tm.texi: Regenerate.
5360 * targhooks.h (default_function_arg): Take a function_arg_info
5361 instead of a mode, tree and named flag.
5362 (default_function_incoming_arg): Likewise.
5363 * targhooks.c (default_function_arg): Likewise.
5364 (default_function_incoming_arg): Likewise.
5365 * calls.h (function_arg_info::end_marker_p): New function.
5366 (function_arg_info::end_marker): Likewise.
5367 * calls.c (prepare_call_address, initialize_argument_information)
5368 (expand_call, emit_library_call_value_1): Update calls to
5369 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
5370 * dse.c: Include calls.h.
5371 (get_call_args): Update call to targetm.calls.function_arg.
5372 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5373 * var-tracking.c (prepare_call_arguments): Likewise.
5374 * function.c (assign_parm_find_entry_rtl): Update call to
5375 targetm.calls.function_incoming_arg.
5376 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
5377 function_arg_info instead of a mode, tree and named flag.
5378 * config/alpha/alpha.c (alpha_function_arg): Likewise.
5379 * config/arc/arc.c (arc_function_arg): Likewise.
5380 * config/arm/arm.c (arm_function_arg): Likewise.
5381 (cmse_func_args_or_return_in_stack): Update call accordingly.
5382 (arm_function_ok_for_sibcall): Likewise.
5383 (cmse_nonsecure_call_clear_caller_saved): Likewise.
5384 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
5385 instead of a mode, tree and named flag.
5386 * config/bfin/bfin.c (bfin_function_arg): Likewise.
5387 * config/c6x/c6x.c (c6x_function_arg): Likewise.
5388 (c6x_call_saved_register_used): Update call accordingly.
5389 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
5390 instead of a mode, tree and named flag.
5391 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
5392 (cris_function_arg_1): Likewise.
5393 * config/csky/csky.c (csky_function_arg): Likewise.
5394 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
5395 * config/fr30/fr30.c (fr30_function_arg): Likewise.
5396 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
5397 (frv_function_arg_1): Likewise.
5398 * config/ft32/ft32.c (ft32_function_arg): Likewise.
5399 * config/gcn/gcn.c (gcn_function_arg): Likewise.
5400 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5401 * config/i386/i386.c (ix86_function_arg): Likewise.
5402 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
5403 (ia64_function_arg_1): Likewise.
5404 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
5405 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
5407 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
5408 instead of a mode, tree and named flag.
5409 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5410 * config/m32r/m32r.c (m32r_function_arg): Likewise.
5411 * config/m68k/m68k.c (m68k_function_arg): Likewise.
5412 * config/mcore/mcore.c (mcore_function_arg): Likewise.
5413 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
5414 (microblaze_expand_prologue): Update call accordingly.
5415 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
5416 instead of a mode, tree and named flag.
5417 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
5418 (mmix_function_arg_1): Likewise.
5419 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
5420 * config/moxie/moxie.c (moxie_function_arg): Likewise.
5421 * config/msp430/msp430.c (msp430_function_arg): Likewise.
5422 * config/nds32/nds32.c (nds32_function_arg): Likewise.
5423 * config/nios2/nios2.c (nios2_function_arg): Likewise.
5424 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
5425 (nvptx_function_incoming_arg): Likewise.
5426 * config/or1k/or1k.c (or1k_function_arg): Likewise.
5427 * config/pa/pa.c (pa_function_arg): Likewise.
5428 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5429 * config/pru/pru.c (pru_function_arg): Likewise.
5430 * config/riscv/riscv.c (riscv_function_arg): Likewise.
5431 * config/rl78/rl78.c (rl78_function_arg): Likewise.
5432 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
5433 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
5434 (rs6000_parm_needs_stack): Update call accordingly.
5435 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
5436 instead of a mode, tree and named flag.
5437 * config/s390/s390.c (s390_function_arg): Likewise.
5438 (s390_call_saved_register_used): Update call accordingly.
5439 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
5440 instead of a mode, tree and named flag.
5441 (sh_output_mi_thunk): Update call accordingly.
5442 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
5443 (sparc_function_incoming_arg): Take a function_arg_info instead of
5444 a mode, tree and named flag.
5445 * config/spu/spu.c (spu_function_arg): Likewise.
5446 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
5447 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
5448 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
5449 * config/v850/v850.c (v850_function_arg): Likewise.
5450 * config/vax/vax.c (vax_function_arg): Likewise.
5451 * config/visium/visium.c (visium_function_arg): Likewise.
5452 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
5453 (xtensa_function_incoming_arg): Likewise.
5455 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5457 * target.def (setup_incoming_varargs): Take a function_arg_info
5458 instead of a mode and tree.
5459 * doc/tm.texi: Regenerate.
5460 * targhooks.h (default_setup_incoming_varargs): Take a
5461 function_arg_info instead of a mode and tree.
5462 * targhooks.c (default_setup_incoming_varargs): Likewise.
5463 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
5464 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
5465 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
5466 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
5467 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
5468 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5469 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
5470 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
5472 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5473 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5474 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
5475 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5476 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5477 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5478 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5479 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5480 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5481 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
5482 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5483 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5484 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
5485 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
5486 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
5487 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
5488 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
5489 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5490 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
5491 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
5492 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
5493 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
5494 * function.c (assign_parms_setup_varargs): Update call to
5495 targetm.calls.setup_incoming_varargs.
5497 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5499 * target.def (pass_by_reference): Take a function_arg_info instead
5500 of a mode, type and named flag.
5501 * doc/tm.texi: Regenerate.
5502 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
5504 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
5505 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
5506 function_arg_info instead of a mode, type and named flag.
5507 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
5508 * calls.h (pass_by_reference): Take a function_arg_info instead of a
5509 mode, type and named flag.
5510 * calls.c (pass_by_reference): Likewise.
5511 (pass_va_arg_by_reference): Update call accordingly.
5512 (initialize_argument_information): Likewise.
5513 (emit_library_call_value_1): Likewise.
5514 * function.c (assign_parm_find_data_types): Likewise.
5515 * var-tracking.c (prepare_call_arguments): Likewise.
5516 * stor-layout.c: Include calls.h.
5517 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
5518 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
5519 function_arg_info instead of a mode, type and named flag.
5520 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
5521 * config/arc/arc.c (arc_pass_by_reference): Likewise.
5522 * config/arm/arm.c (arm_pass_by_reference): Likewise.
5523 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
5524 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
5525 (c6x_call_saved_register_used): Update call to pass_by_reference.
5526 * config/cris/cris.c (cris_pass_by_reference): Take a
5527 function_arg_info instead of a mode, type and named flag.
5528 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
5529 function_arg_info instead of a mode, type and named flag.
5530 (epiphany_arg_partial_bytes): Update call accordingly.
5531 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
5532 function_arg_info instead of a mode, type and named flag.
5533 (ft32_arg_partial_bytes): Update call accordingly.
5534 * config/i386/i386.c (ix86_pass_by_reference): Take a
5535 function_arg_info instead of a mode, type and named flag.
5536 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
5537 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
5538 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
5539 (m32r_return_in_memory): Update call accordingly.
5540 * config/mips/mips.c (mips_pass_by_reference): Take a
5541 function_arg_info instead of a mode, type and named flag.
5542 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
5543 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5544 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
5545 (moxie_arg_partial_bytes): Update call accordingly.
5546 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
5547 function_arg_info instead of a mode, type and named flag.
5548 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
5549 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
5550 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5551 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
5552 (riscv_return_in_memory): Update call accordingly.
5553 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
5554 function_arg_info instead of a mode, type and named flag.
5555 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
5556 (rs6000_parm_needs_stack): Update call to pass_by_reference.
5557 * config/s390/s390.c (s390_pass_by_reference): Take a
5558 function_arg_info instead of a mode, type and named flag.
5559 (s390_call_saved_register_used): Update call accordingly.
5560 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
5561 instead of a mode, type and named flag.
5562 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
5563 * config/spu/spu.c (spu_pass_by_reference): Likewise.
5564 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
5565 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
5566 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5567 * config/visium/visium.c (visium_pass_by_reference): Likewise.
5569 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5571 * target.def (arg_partial_bytes): Take a function_arg_info instead
5572 of a mode, type and named flag.
5573 * doc/tm.texi: Regenerate.
5574 * target.h (function_arg_info): Declare.
5575 * calls.h (function_arg_info): New class.
5576 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
5577 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
5578 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
5579 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
5580 * calls.c (initialize_argument_information): Update call to
5581 targetm.calls.partial_bytes.
5582 (emit_library_call_value_1): Likewise.
5583 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5584 * function.c (assign_parm_find_entry_rtl): Likewise.
5585 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
5586 function_arg_info instead of a mode, type and named flag.
5587 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
5588 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
5589 (cmse_func_args_or_return_in_stack): Update accordingly.
5590 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
5591 function_arg_info instead of a mode, type and named flag.
5592 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
5593 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
5594 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
5595 * config/fr30/fr30.c: Include calls.h.
5596 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
5597 type and named flag.
5598 * config/frv/frv.c: Include calls.h.
5599 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
5600 type and named flag.
5601 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
5602 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
5603 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
5604 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
5605 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
5606 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
5607 * config/microblaze/microblaze.c (function_arg_partial_bytes):
5609 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
5610 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
5611 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
5612 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
5613 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
5614 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
5615 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
5616 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
5617 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
5618 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
5619 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
5620 (rs6000_parm_needs_stack): Update call accordingly.
5621 * config/sh/sh.c (sh_arg_partial_bytes): Take a
5622 function_arg_info instead of a mode, type and named flag.
5623 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
5624 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
5626 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5628 * calls.h (must_pass_va_arg_in_stack): Declare.
5629 * calls.c (must_pass_va_arg_in_stack): New function.
5630 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
5631 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5632 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
5634 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5636 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5638 * calls.h (pass_va_arg_by_reference): Declare.
5639 * calls.c (pass_va_arg_by_reference): New function.
5640 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
5641 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
5642 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
5643 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5644 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5645 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
5646 (mips_gimplify_va_arg_expr): Likewise.
5647 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
5648 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5649 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
5650 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5651 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5652 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5653 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
5654 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
5655 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
5656 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5657 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
5659 2019-08-20 Richard Biener <rguenther@suse.de>
5662 * config/i386/i386-features.c (general_scalar_chain::convert_op):
5663 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
5664 (convert_scalars_to_vector): Add timode_p parameter and use it
5665 to guard TImode-only operation.
5666 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
5667 (pass_stv::execute): Pass down timode_p.
5669 2019-08-20 Lili Cui <lili.cui@intel.com>
5671 * common/config/i386/i386-common.c
5672 (processor_names): Add tigerlake and cooperlake.
5673 (processor_alias_table): Add tigerlake and cooperlake.
5674 * config.gcc: Add -march=tigerlake and cooperlake.
5675 * config/i386/driver-i386.c
5676 (host_detect_local_cpu): Detect tigerlake and cooperlake.
5677 Add "has_avx" to classify processor.
5678 * config/i386/i386-builtins.c (processor_model) :
5679 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
5680 (arch_names_table): Add tigerlake and cooperlake.
5681 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
5682 and PROCESSOR_COOPERLAKE.
5683 * config/i386/i386-c.c
5684 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
5685 * config/i386/i386-options.c
5686 (m_TIGERLAKE) : Define.
5687 (m_COOPERLAKE) : Ditto.
5688 (m_CORE_AVX512): Ditto.
5689 (processor_cost_table): Add cascadelake.
5690 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
5691 * config/i386/i386.h
5692 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
5693 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
5694 (PTA_MOVDIRI): Ditto.
5695 (PTA_MOVDIR64B): Ditto.
5696 (PTA_COOPERLAKE) : Ditto.
5697 (PTA_TIGERLAKE) : Ditto.
5698 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
5699 * doc/extend.texi: Add tigerlake and cooperlake.
5700 * doc/invoke.texi: Add tigerlake and cooperlake.
5702 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
5704 * doc/install.texi (Specific, alpha): Remove note to use
5705 binutils 2.11.2 or later.
5707 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5710 * function.c (assign_parm_find_stack_rtl): Use larger alignment
5713 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
5715 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
5716 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
5717 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
5718 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
5719 * config/aarch64/constraints.md (Dt): New constraint
5720 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
5722 2019-08-19 Richard Biener <rguenther@suse.de>
5724 PR tree-optimization/91403
5725 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
5726 cases we can handle with tail-recursion...
5727 (follow_ssa_edge_expr): ... here. Do so.
5729 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
5732 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
5733 implemented for -fsanitize=kernel-address, and merge check logic
5734 with -fsanitize=address.
5736 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
5738 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
5739 for cpu and machine. Factor 64/32b builtins.
5741 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
5743 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
5744 gone, point to sourceforge.net.
5746 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
5748 * doc/ux.texi (User Experience Guidelines): Update reference.
5750 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
5752 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
5755 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
5757 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
5758 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
5760 2019-08-16 Martin Sebor <msebor@redhat.com>
5762 * tree.def (TYPE_SIZE): Clarify.
5763 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
5765 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5767 PR tree-optimization/91109
5768 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
5769 * lra.c (lra): Use lra_need_for_scratch_reg_p.
5770 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
5772 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
5774 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
5775 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
5776 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
5777 (uavg<mode>3_ceil): New expander.
5778 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
5779 mode iterator when creating CONST1_RTX.
5780 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
5781 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
5782 mode iterator for const1_operand predicate.
5784 2019-08-16 Richard Biener <rguenther@suse.de>
5786 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
5787 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
5789 (follow_ssa_edge_in_condition_phi_branch): Likewise.
5790 (analyze_evolution_in_loop): Likewise.
5791 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
5792 (follow_ssa_edge_expr): ... here. Refactor code.
5794 2019-08-16 Richard Biener <rguenther@suse.de>
5797 * config/i386/i386-features.c
5798 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
5800 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5803 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
5804 only if subst_name matches curr_attr string.
5806 2019-08-16 Richard Biener <rguenther@suse.de>
5808 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
5809 stmt at gsi_p, instead replace it with a NOP removed later.
5810 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
5811 that became dead because of that.
5813 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
5815 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
5816 for which we can't represent a range.
5817 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
5819 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5820 Set VR_UNDEFINED if type is not supported.
5821 * tree-ssanames.c (get_range_info): Pass type to set_varying.
5822 * tree-vrp.c (value_range_base::check): Assert that a varying has
5824 (value_range_base::equal_p): Early bail for undefines.
5825 (value_range_base::set_varying): Accept a type.
5826 (value_range::set_varying): Same.
5827 (value_range_base::type): VARYING can have a type, while UNDEFINE
5829 (value_range_base::dump): Print type for VARYING nodes.
5830 (value_range_base::set): Add type to VARYING.
5831 (extract_range_from_multiplicative_op): Pass type to set_varying.
5832 (extract_range_from_binary_expr): Same.
5833 (value_range_base::intersect_helper): Same.
5834 (value_range_base::union_helper): Same.
5835 (value_range_base::normalize_symbolics): Same.
5836 (determine_value_range_1): Same.
5837 * tree-vrp.h (class value_range_base): Add type to set_varying.
5838 Add prototype for dump(void).
5839 Add prototype for supports_type_p.
5840 (class value_range): Add type to set_varying.
5841 Add prototype for dump(void).
5842 * vr-values.c (set_value_range_to_truthvalue): Pass type to
5844 (vr_values::get_lattice_entry): Set varying even if propagation
5846 Pass type to set_varying.
5847 (vr_values::get_value_range): Remove vr_const_varying.
5848 Reallocate the lattice if needed.
5849 (vr_values::update_value_range): Pass type to set_varying.
5850 (vr_values::extract_range_for_var_from_comparison_expr): Same.
5851 (vr_values::extract_range_from_binary_expr): Same.
5852 (vr_values::extract_range_from_unary_expr): Same.
5853 (vr_values::extract_range_from_cond_expr): Same.
5854 (vr_values::check_for_binary_op_overflow): Same.
5855 (vr_values::extract_range_basic): Same.
5856 (vr_values::extract_range_from_assignment): Same.
5857 (vr_values::vr_values): Increase size of num_vr_values.
5858 (vr_values::extract_range_from_phi_node): Pass type to
5861 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
5864 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
5865 for costs of hard register moves.
5866 (ix86_register_move_cost): Likewise.
5867 * config/i386/i386.h (processor_costs): Move costs of hard
5868 register moves to hard_register. Add int_load, int_store,
5869 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
5870 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
5871 for costs of RTL expressions.
5872 * config/i386/x86-tune-costs.h: Move costs of hard register
5873 moves to hard_register. Duplicate int_load, int_store,
5874 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
5875 sse_load, sse_store for costs of RTL expressions.
5877 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
5879 * target.def (setup_incoming_vararg_bounds): Remove.
5880 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
5881 * doc/tm.texi: Regenerate.
5882 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
5883 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
5884 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5885 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
5887 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5889 MSP430: Fix lines over 80 characters long in
5890 config/msp430/*.{c,h} files
5892 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
5893 specifier in string.
5894 (msp430_select_hwmult_lib): Split line more than 80 characters long.
5895 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
5896 redundant old comment.
5897 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
5898 Split line more than 80 characters long.
5899 * config/msp430/msp430.c (msp430_option_override): Likewise.
5900 (msp430_return_in_memory): Likewise.
5901 (msp430_gimplify_va_arg_expr): Likewise.
5902 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
5903 (msp430_legitimate_constant): Likewise.
5904 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
5905 (msp430_attr): Likewise.
5906 (msp430_data_attr): Likewise.
5907 (msp430_start_function): Likewise.
5908 (gen_prefix): Likewise.
5909 (msp430_init_sections): Likewise.
5910 (msp430_select_section): Likewise.
5911 (msp430_function_section): Likewise.
5912 (msp430_unique_section): Likewise.
5913 (msp430_output_aligned_decl_common): Likewise.
5914 (msp430_do_not_relax_short_jumps): Likewise.
5915 (msp430_init_builtins): Likewise.
5916 (msp430_expand_delay_cycles): Likewise.
5917 (msp430_expand_prologue): Likewise.
5918 (msp430_expand_epilogue): Likewise.
5919 (msp430_expand_helper): Likewise.
5920 (msp430_split_movsi): Likewise.
5921 (msp430_print_operand): Likewise.
5922 (msp430_return_addr_rtx): Likewise.
5923 (msp430x_extendhisi): Likewise.
5924 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
5925 (ASM_SPEC): Likewise.
5926 Remove very obvious comments.
5927 (LIB_SPEC): Split line more than 80 characters long.
5928 (EH_RETURN_HANDLER_RTX): Likewise.
5929 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
5931 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5933 MSP430: Fix whitespace errors and incorrect indentation in
5934 config/msp430/*.{c,h} files
5936 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
5937 (msp430_select_hwmult_lib): Likewise.
5938 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
5939 (msp430_extract_mcu_data): Likewise.
5940 (struct t_msp430_mcu_data): Likewise.
5941 * config/msp430/msp430.c (struct machine_function): Remove whitespace
5942 before left square bracket.
5943 (msp430_option_override): Fix indentation.
5944 (msp430_hard_regno_nregs_with_padding): Likewise.
5945 (msp430_initial_elimination_offset): Likewise.
5946 (msp430_special_register_convention_p): Remove whitespace before left
5947 square bracket and after exclamation mark.
5948 (msp430_evaluate_arg): Likewise.
5949 (msp430_callee_copies): Fix indentation.
5950 (msp430_gimplify_va_arg_expr): Likewise.
5951 (msp430_function_arg_advance): Remove whitespace before left square
5953 (reg_ok_for_addr): Likewise.
5954 (msp430_preserve_reg_p): Likewise.
5955 (msp430_compute_frame_info): Likewise.
5956 (msp430_asm_output_addr_const_extra): Add space between function name
5957 and open parenthesis.
5958 (has_section_name): Fix indentation.
5959 (msp430_attr): Remove trailing whitespace.
5960 (msp430_section_attr): Likewise.
5961 (msp430_data_attr): Likewise.
5962 (struct msp430_attribute_table): Fix comment and whitespace.
5963 (msp430_start_function): Remove whitespace before left square bracket.
5964 Add space between function name and open parenthesis.
5965 (msp430_select_section): Remove trailing whitespace.
5966 (msp430_section_type_flags): Remove trailing whitespace.
5967 (msp430_unique_section): Remove space before closing parenthesis.
5968 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
5969 (msp430_builtins): Remove whitespace before left square bracket.
5970 (msp430_init_builtins): Fix indentation.
5971 (msp430_expand_prologue): Remove whitespace before left square bracket.
5972 Remove space before closing parenthesis.
5973 (msp430_expand_epilogue): Remove whitespace before left square bracket.
5974 (msp430_split_movsi): Remove space before closing parenthesis.
5975 (helper_function_name_mappings): Fix indentation.
5976 (msp430_use_f5_series_hwmult): Fix whitespace.
5977 (use_32bit_hwmult): Likewise.
5978 (msp430_no_hwmult): Likewise.
5979 (msp430_output_labelref): Remove whitespace before left square bracket.
5980 (msp430_print_operand_raw): Likewise.
5981 (msp430_print_operand_addr): Likewise.
5982 (msp430_print_operand): Add two spaces after '.' in comment.
5983 Fix trailing whitespace.
5984 (msp430x_extendhisi): Fix indentation.
5985 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
5987 (PC_REGNUM): Likewise.
5988 (STACK_POINTER_REGNUM): Likewise.
5989 (CC_REGNUM): Likewise.
5991 2019-08-15 Richard Biener <rguenther@suse.de>
5994 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
5996 (general_scalar_chain::make_vector_copies): Use it.
5998 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
6000 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
6002 2019-08-15 Martin Liska <mliska@suse.cz>
6004 * tree-ssa-dce.c (propagate_necessity): We can't reach now
6005 operators with no arguments.
6006 (eliminate_unnecessary_stmts): Likewise here.
6008 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
6010 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
6011 <case COMPARE>: Revert 2019-08-14 change.
6012 (convertible_comparison_p): Revert 2019-08-14 change. Return false
6013 for (TARGET_64BIT || mode != DImode).
6015 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
6017 * tree-vrp.c (value_range_base::set): Merge in code from
6018 value_range_base::set_and_canonicalize.
6019 Enforce canonicalization at set time.
6020 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
6021 (value_range_base::set_undefined): Inline call to set().
6022 (value_range_base::set_varying): Same.
6023 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
6024 (vrp_val_max): New argument handle_pointers.
6025 (vrp_val_min): Same.
6026 (ranges_from_anti_range): Same.
6027 (extract_range_into_wide_ints): Use tree argument instead of sign
6029 (extract_range_from_multiplicative_op): Take in tree type instead
6030 of precision and sign. Adapt function for canonicalized ranges.
6031 (extract_range_from_binary_expr): Pass type to
6032 extract_range_from_multiplicative_op.
6033 Adapt for canonicalized ranges.
6034 (extract_range_from_unary_expr): Same.
6035 (value_range_base::intersect_helper): Adjust for canonicalized
6037 (value_range_base::union_helper): Same.
6038 (value_range_base::normalize_symbolics): New.
6039 * tree-vrp.h (class value_range_base): Remove
6040 set_and_canonicalize.
6041 New prototype for normalize_symbolics.
6042 (class value_range): Remove set_and_canonicalize.
6043 (vrp_val_min): Adjust prototype.
6044 (vrp_val_max): Same.
6046 (vr_values::extract_range_for_var_from_comparison_expr): Call set
6047 instead of set_and_canonicalize.
6049 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6052 * tree-vect-stmts.c (vectorizable_call): Check that the function
6053 is a BUILT_IN_MD function before passing it to
6054 targetm.vectorize.builtin_md_vectorized_function.
6056 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6058 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
6059 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
6060 (aarch64_select_early_remat_modes): Use it.
6062 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6064 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
6065 16 for SVE predicates even if they are fixed-length.
6067 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6069 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
6070 operand order match the MOV /Z alias.
6072 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6074 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
6075 the vector pattern as an aarch64_svpattern argument. Update the
6076 overloaded caller accordingly.
6077 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
6078 (aarch64_output_sve_vector_inc_dec): Likewise.
6080 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6082 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
6083 multiplication case, try to compute VG * (lowest set bit) directly
6084 rather than always basing the multiplication on VG. Use
6085 expand_mult for the multiplication if we can.
6087 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6089 * config/aarch64/aarch64-protos.h
6090 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
6091 (aarch64_sve_inc_dec_immediate_p): Rename to...
6092 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
6093 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
6094 (aarch64_output_sve_scalar_inc_dec): Declare.
6095 (aarch64_output_sve_inc_dec_immediate): Rename to...
6096 (aarch64_output_sve_vector_inc_dec): ...this.
6097 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
6098 (aarch64_output_sve_scalar_inc_dec): New functions.
6099 (aarch64_output_sve_addvl_addpl): Remove the base and offset
6100 arguments. Only handle true ADDVL and ADDPL instructions;
6101 don't emit an INC or DEC.
6102 (aarch64_sve_inc_dec_immediate_p): Rename to...
6103 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
6104 (aarch64_output_sve_inc_dec_immediate): Rename to...
6105 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
6106 aarch64_sve_vector_inc_dec_immediate_p.
6107 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
6108 (aarch64_sve_plus_immediate): New predicates.
6109 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
6110 rather than aarch64_sve_addvl_addpl_immediate.
6111 (aarch64_sve_inc_dec_immediate): Rename to...
6112 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
6113 aarch64_sve_vector_inc_dec_immediate_p.
6114 (aarch64_sve_add_operand): Update accordingly.
6115 * config/aarch64/constraints.md (Uai): New constraint.
6116 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
6117 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
6118 operand into a register if it satisfies aarch64_sve_plus_immediate.
6119 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
6120 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
6121 * config/aarch64/aarch64-sve.md (add<mode>3): Call
6122 aarch64_output_sve_vector_inc_dec instead of
6123 aarch64_output_sve_inc_dec_immediate.
6125 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6127 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
6128 (UNSPEC_REVW): New constants.
6129 (elem_bits): New mode attribute.
6130 (SVE_INT_UNARY): New int iterator.
6131 (optab): Handle UNSPEC_REV[BHW].
6132 (sve_int_op): New int attribute.
6133 (min_elem_bits): Handle VNx16QI and the predicate modes.
6134 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
6135 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
6136 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
6137 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
6138 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
6139 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
6140 unspecs based on the total width of the reversed data.
6141 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
6142 reinterpret followed by a subreg on big-endian targets.
6144 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6145 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6147 * config/aarch64/aarch64-sve.md
6148 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
6149 alternatives in which one of the inputs is in the same register
6152 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6154 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
6155 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
6157 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6159 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
6160 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
6162 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6163 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6165 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
6166 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
6167 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
6169 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6170 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6172 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
6173 Add an alternative that uses reversed shifts.
6175 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6177 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
6180 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6182 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
6183 a commutativity marker.
6185 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6186 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6188 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
6189 (aarch64_prepare_sve_cond_int_fma): Declare.
6190 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
6191 (aarch64_prepare_sve_int_fma): New functions.
6192 (aarch64_prepare_sve_cond_int_fma): Likewise.
6193 * config/aarch64/aarch64-sve.md
6194 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
6195 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
6196 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
6197 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
6198 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
6199 (*madd<mode>): Rename to...
6200 (*fma<mode>4): ...this.
6201 (*msub<mode>): Rename to...
6202 (*fnma<mode>4): ...this.
6204 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6205 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6207 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
6208 Print 2.0 naturally.
6209 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
6210 * config/aarch64/predicates.md
6211 (aarch64_sve_float_negated_arith_immediate): New predicate,
6212 renamed from aarch64_sve_float_arith_with_sub_immediate.
6213 (aarch64_sve_float_arith_with_sub_immediate): Test for both
6214 positive and negative constants.
6215 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
6216 or an aarch64_sve_float_arith_with_sub_immediate.
6217 * config/aarch64/constraints.md (vsN): Use
6218 aarch64_sve_float_negated_arith_immediate.
6219 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
6221 (sve_pred_fp_rhs2_immediate): New int attribute.
6222 * config/aarch64/aarch64-sve.md
6223 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
6224 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
6225 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
6226 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
6227 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
6228 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
6230 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6231 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6233 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
6234 (*aarch64_cond_abd<SVE_F:mode>_3)
6235 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
6237 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6238 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6240 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
6241 (*aarch64_cond_<su>abd<mode>_any): New patterns.
6243 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6244 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6246 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
6247 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
6248 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
6249 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
6251 * optabs.h (create_convert_operand_from): Expand comment.
6252 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
6253 when mapping scalar rtxes to vector operands.
6254 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
6255 ashiftrt and lshiftrt.
6256 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
6257 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
6258 (*cond_<optab><mode>_any_const): New patterns.
6260 2019-08-15 Martin Liska <mliska@suse.cz>
6263 * cgraph.c (cgraph_node::remove): When setting
6264 n->origin = NULL for all nested functions, reset
6267 2019-08-15 Martin Liska <mliska@suse.cz>
6269 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
6272 2019-08-15 Martin Liska <mliska@suse.cz>
6275 * passes.c (order): Remove.
6276 (uid_hash_t): Likewise).
6277 (remove_cgraph_node_from_order): Remove from set
6278 of pointers (cgraph_node *).
6279 (insert_cgraph_node_to_order): New.
6280 (duplicate_cgraph_node_to_order): New.
6281 (do_per_function_toporder): Register all 3 cgraph hooks.
6282 Skip removed_nodes now as we know about all of them.
6284 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
6286 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
6287 <case E_V8QImode>: Use vector_set path for
6288 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
6289 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
6290 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
6292 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
6294 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
6296 2019-08-14 Martin Sebor <msebor@redhat.com>
6298 PR tree-optimization/91294
6299 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
6300 source length as exact.
6302 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
6304 * doc/extend.texi: Add "noinit" attribute documentation.
6305 * doc/sourcebuild.texi: Add noinit effective target documentation.
6306 * varasm.c (default_section_type_flags): Add support for "noinit"
6308 (default_elf_select_section): Add support for "noinit" attribute.
6309 * config/msp430/msp430.c (msp430_attribute_table): Remove
6312 2019-08-14 Richard Biener <rguenther@suse.de>
6313 Uroš Bizjak <ubizjak@gmail.com>
6316 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
6318 (scalar_chain::smode): New member.
6319 (scalar_chain::vmode): Likewise.
6320 (dimode_scalar_chain): Rename to...
6321 (general_scalar_chain): ... this.
6322 (general_scalar_chain::general_scalar_chain): Take mode arguments.
6323 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
6324 base with TImode and V1TImode.
6325 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
6326 (general_scalar_chain::vector_const_cost): Adjust for SImode
6328 (general_scalar_chain::compute_convert_gain): Likewise. Add
6329 {S,U}{MIN,MAX} support.
6330 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
6331 (general_scalar_chain::make_vector_copies): Likewise. Handle
6332 non-DImode chains appropriately.
6333 (general_scalar_chain::convert_reg): Likewise.
6334 (general_scalar_chain::convert_op): Likewise.
6335 (general_scalar_chain::convert_insn): Likewise. Add
6336 fatal_insn_not_found if the result is not recognized.
6337 (convertible_comparison_p): Pass in the scalar mode and use that.
6338 (general_scalar_to_vector_candidate_p): Likewise. Rename from
6339 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
6340 (scalar_to_vector_candidate_p): Remove by inlining into single
6342 (general_remove_non_convertible_regs): Rename from
6343 dimode_remove_non_convertible_regs.
6344 (remove_non_convertible_regs): Remove by inlining into single caller.
6345 (convert_scalars_to_vector): Handle SImode and DImode chains
6346 in addition to TImode chains.
6347 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
6348 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
6349 (*<maxmin>di3_doubleword): Likewise.
6351 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6352 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6354 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
6355 (*cond_bic<mode>_any): New patterns.
6357 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6359 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
6360 take the equivalent mask, as well as a bit count.
6361 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
6362 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
6363 (aarch64_sve_pred_and_operand): New predicates.
6364 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
6366 * config/aarch64/aarch64-sve.md
6367 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
6368 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
6370 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6372 * config/aarch64/aarch64-sve.md
6373 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
6374 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
6377 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6378 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6380 * config/aarch64/aarch64-sve.md
6381 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
6382 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
6384 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6385 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6387 * config/aarch64/aarch64-sve.md
6388 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
6389 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
6391 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6393 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
6394 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
6397 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6398 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6400 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
6402 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6403 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6405 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
6406 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
6407 (aarch64_print_operand): Add support for %I.
6408 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
6409 Bitcast floating-point constants to the corresponding integer constant.
6410 (aarch64_float_const_representable_p): Handle vectors as well
6412 (aarch64_expand_sve_vcond): Make sure that the operands are valid
6413 for the new vcond_mask_<mode><vpred> expander.
6414 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
6415 test aarch64_float_const_representable_p.
6416 (aarch64_sve_reg_or_dup_imm): New predicate.
6417 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
6418 gen_vcond_mask_<mode><vpred> instead of
6419 gen_aarch64_sve_dup<mode>_const.
6420 (vcond_mask_<mode><vpred>): Turn into a define_expand that
6421 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
6422 for operands 1 and 2 respectively. Force operand 2 into a
6423 register if operand 1 is a register. Fold old define_insn...
6424 (aarch64_sve_dup<mode>_const): ...and this define_insn...
6425 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
6426 floating-point constants that can be moved as integers. Add
6427 alternatives for MOV /M and FMOV /M.
6428 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
6429 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
6430 1 and 2 respectively.
6431 * config/aarch64/constraints.md (Ufc): Handle vectors as well
6433 (vss): New constraint.
6435 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6437 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
6438 (aarch64_sve_float_maxmin_operand): New predicates.
6439 * config/aarch64/constraints.md (vsB): New constraint.
6441 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
6442 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
6444 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
6445 Use aarch64_sve_float_maxmin_operand for operand 2.
6446 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
6447 Add alternatives for the constant forms.
6449 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6451 * config/aarch64/constraints.md (vsb): New constraint.
6452 (vsm): Generalize description.
6453 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
6455 (sve_imm_con): Handle smax, smin, umax and umin.
6456 (sve_imm_prefix): New code attribute.
6457 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
6458 (aarch64_sve_vsb_operand): New predicates.
6459 (aarch64_sve_mul_immediate): Rename to...
6460 (aarch64_sve_vsm_immediate): ...this.
6461 (aarch64_sve_mul_operand): Rename to...
6462 (aarch64_sve_vsm_operand): ...this.
6463 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
6464 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
6465 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
6466 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
6467 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
6468 add movprfx support for the immediate alternatives.
6469 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
6471 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
6474 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6476 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
6477 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
6478 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
6480 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6482 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
6483 (optab, sve_int_op): Handle them.
6484 * config/aarch64/aarch64-sve.md: Expand comment.
6486 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6488 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
6489 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
6490 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
6492 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6494 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
6495 (aarch64_expand_sve_const_pred_trn): New functions.
6496 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
6497 use the above functions when the parameter is true.
6498 (aarch64_expand_sve_const_pred): Update call accordingly.
6499 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
6501 (@aarch64_sve_<perm_insn><mode>): ...this.
6503 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6505 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
6507 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
6508 (aarch64_sve_emit_int_cmp): New functions.
6509 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
6510 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
6511 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
6512 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
6513 (UNSPEC_PRED_Z): New unspec.
6514 (set_clobber_cc_nzc): Delete.
6515 * config/aarch64/aarch64-sve.md: Add a block comment about
6517 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
6518 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
6519 the old pattern with that name. Use UNSPEC_PRED_Z instead of
6521 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
6522 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
6523 check for compatible predicates.
6524 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
6525 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
6526 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
6529 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6531 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
6532 * config/aarch64/aarch64-sve.md: Add a section describing it.
6533 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
6534 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
6535 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
6536 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
6537 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
6538 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
6539 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
6540 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
6541 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
6542 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
6543 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
6544 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
6545 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
6546 (aarch64_evpc_rev_local): Update accordingly.
6548 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6550 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
6552 (SVE_BHSI, SVE_SDI): Tweak comment.
6553 (SVE_HSDI): Likewise. Fix definition.
6554 (SVE_SDF): New mode iterator.
6555 (elem_bits): New mode attribute.
6556 (SVE_COND_FCVT): New int iterator.
6557 * config/aarch64/aarch64-sve.md
6558 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
6559 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
6560 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
6561 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
6562 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
6563 ...these new patterns.
6564 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
6565 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
6566 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
6568 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
6569 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
6570 ...these new patterns.
6571 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
6572 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
6573 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
6574 ...this new pattern.
6575 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
6576 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
6577 ...this new pattern.
6578 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
6580 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6582 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
6583 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
6584 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
6586 (optab, su): Handle them.
6587 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
6588 * config/aarch64/aarch64-sve.md
6589 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
6590 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
6591 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
6592 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
6593 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
6594 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
6595 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
6596 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
6597 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
6599 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
6600 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
6601 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
6602 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
6603 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
6604 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
6605 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
6606 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
6607 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
6608 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
6609 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
6610 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
6611 of UNSPEC_FLOAT_CONVERT.
6612 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
6613 aarch64_sve_extend<mode><Vwide>2.
6615 2019-08-14 Richard Biener <rguenther@suse.de>
6618 * config/i386/i386-features.c
6619 (dimode_scalar_chain::compute_convert_gain): Compute and dump
6620 individual instruction gain. Fix reg-reg copy GRP cost. Use
6621 ix86_cost->sse_op for vector instruction costs.
6623 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6625 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
6626 (cmp_op): Handle it.
6627 (SVE_COND_FP_CMP): Rename to...
6628 (SVE_COND_FP_CMP_I0): ...this.
6629 (SVE_FP_CMP): Remove.
6630 * config/aarch64/aarch64-sve.md
6631 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
6632 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
6633 using unspecs to represent the comparison.
6634 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
6635 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
6637 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
6638 (aarch64_unspec_cond_code): Move after integer code. Handle
6640 (aarch64_emit_sve_predicated_cond): Replace with...
6641 (aarch64_emit_sve_fp_cond): ...this new function.
6642 (aarch64_emit_sve_or_conds): Replace with...
6643 (aarch64_emit_sve_or_fp_conds): ...this new function.
6644 (aarch64_emit_sve_inverted_cond): Replace with...
6645 (aarch64_emit_sve_invert_fp_cond): ...this new function.
6646 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
6648 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6650 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
6651 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
6652 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
6653 SVE_HSD instead of SVE_SD.
6655 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6656 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6658 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
6660 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
6662 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
6663 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
6664 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
6665 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
6666 (*div<SVE_F:mode>3): Generalize to...
6667 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
6669 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6670 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6672 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
6674 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
6676 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
6678 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
6680 * config/aarch64/aarch64-sve.md: Add a block comment about the
6681 handling of predicated FP operations.
6682 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
6683 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
6684 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
6685 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
6686 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
6688 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
6689 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
6691 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
6692 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
6693 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
6694 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
6695 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
6696 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
6697 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
6698 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
6699 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
6700 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
6701 strictness operands. Use aarch64_sve_pred_dominates_p to check
6702 whether the predicate on the conditional operation is suitable
6703 for merging. Split patterns into the canonical equal-predicate form.
6704 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
6705 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
6707 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6708 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6710 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
6711 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
6712 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
6714 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
6715 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
6718 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6719 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6721 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
6722 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
6723 actually has, rather than relying on REG_EQUAL notes.
6724 Make the insn operand order match the SVE operand order.
6725 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
6726 the SVE operand order.
6728 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6730 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
6731 (aarch64_emit_set_immediate): Likewise.
6732 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
6733 (aarch64_pfalse_reg): Likewise.
6734 (aarch64_convert_sve_data_to_pred): New function.
6735 (aarch64_sve_move_pred_via_while): Take an optional target register
6736 and the required register mode.
6737 (aarch64_expand_sve_const_pred_1): New function.
6738 (aarch64_expand_sve_const_pred): Likewise.
6739 (aarch64_expand_mov_immediate): Build an all-true predicate
6740 if the significant bits of the immediate are all true. Use
6741 aarch64_expand_sve_const_pred for all compile-time predicate constants.
6742 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
6743 before register allocation.
6744 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
6745 a VNx16BI PTRUE when splitting the memory alternative.
6746 (vec_duplicate<mode>): Update accordingly.
6747 (*pred_cmp<cmp_op><mode>): Rename to...
6748 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
6750 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
6752 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
6753 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
6754 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
6755 (UNSPEC_PTEST): New unspec.
6756 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
6757 * config/aarch64/iterators.md (data_bytes): New mode attribute.
6758 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
6759 * config/aarch64/aarch64-sve.md: Add a new section describing the
6760 handling of UNSPEC_PTEST.
6761 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
6762 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
6763 (ptest_ptrue<mode>): Replace with...
6764 (aarch64_ptest<mode>): ...this new pattern.
6765 (cbranch<mode>4): Update after above changes.
6766 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
6768 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
6769 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
6770 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
6772 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
6775 * builtins.c (builtin_with_linkage_p): New function.
6776 * builtins.h (builtin_with_linkage_p): New function.
6777 * symtab.c (write_symbol): Remove redundant assert.
6778 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
6779 Remove FIXME and use builtin_with_linkage_p.
6781 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6784 * tree-core.h (function_decl::function_code): Change type to
6786 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
6787 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
6788 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
6789 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
6791 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
6792 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
6793 (fndecl_built_in_p): Change the type of the "name" argument to
6795 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
6796 after check for DECL_BUILT_IN_CLASS.
6797 * cgraphclones.c (build_function_decl_skip_args): Use
6798 set_decl_built_in_function.
6799 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
6800 * ipa-split.c (split_function): Likewise.
6801 * langhooks.c (add_builtin_function_common): Likewise.
6802 * omp-simd-clone.c (simd_clone_create): Likewise.
6803 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
6804 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
6805 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
6807 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
6808 instead of DECL_FUNCTION_CODE.
6809 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
6810 instead of DECL_FUNCTION_CODE.
6811 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
6812 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
6813 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
6814 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
6815 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
6816 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
6817 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
6818 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
6819 (alpha_gimple_fold_builtin): Likewise.
6820 * config/arc/arc.c (arc_expand_builtin): Likewise.
6821 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
6822 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
6823 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
6824 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
6825 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
6826 * config/frv/frv.c (frv_expand_builtin): Likewise.
6827 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
6828 (gcn_expand_builtin): Likewise.
6829 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
6830 (fold_builtin_cpu): Likewise.
6831 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
6832 * config/i386/i386.c (ix86_fold_builtin): Likewise.
6833 (ix86_gimple_fold_builtin): Likewise.
6834 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
6835 (ia64_expand_builtin): Likewise.
6836 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
6837 * config/mips/mips.c (mips_expand_builtin): Likewise.
6838 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
6839 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
6840 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
6841 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
6842 * config/pa/pa.c (pa_expand_builtin): Likewise.
6843 * config/pru/pru.c (pru_expand_builtin): Likewise.
6844 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
6845 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6847 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
6848 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
6849 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
6850 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
6851 (rs6000_builtin_reciprocal): Likewise.
6852 * config/rx/rx.c (rx_expand_builtin): Likewise.
6853 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
6854 * config/s390/s390.c (s390_expand_builtin): Likewise.
6855 * config/sh/sh.c (sh_expand_builtin): Likewise.
6856 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
6857 (sparc_fold_builtin): Likewise.
6858 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6859 * config/spu/spu.c (spu_expand_builtin): Likewise.
6860 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
6861 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
6862 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
6863 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
6864 (xtensa_expand_builtin): Likewise.
6866 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6869 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
6870 before the DECL_FUNCTION_CODE.
6871 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
6872 to check for a BUILT_IN_ALLOCA call.
6873 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
6874 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
6875 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
6876 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6877 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
6878 for BUILT_IN_NORMAL functions.
6879 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
6880 test for BUILT_IN_TM_ABORT.
6881 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
6882 to check for a BUILT_IN_STACK_RESTORE call.
6883 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
6884 * tree-ssa-threadedge.c
6885 (record_temporary_equivalences_from_stmts_at_dest): Check for a
6886 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
6887 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
6888 test for a BUILT_IN_NORMAL call instead of a negative test for
6889 an internal function call.
6891 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6893 * tree.h (build_vector_a_then_b): Declare.
6894 * tree.c (build_vector_a_then_b): New function.
6895 * fold-const-call.c (fold_while_ult): Likewise.
6896 (fold_const_call): Use it to handle IFN_WHILE_ULT.
6897 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
6898 (aarch64_svpattern): New enum.
6899 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
6900 constants through aarch64_expand_mov_immediate.
6901 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
6902 than general_operand as the predicate for operand 1.
6903 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
6904 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
6906 (simd_immediate_info::simd_immediate_info): New overload that
6907 takes a scalar_int_mode and an svpattern.
6908 (simd_immediate_info::u): Add a "pattern" field.
6909 (svpattern_token): New function.
6910 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
6911 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
6912 (aarch64_sve_move_pred_via_while): New functions.
6913 (aarch64_expand_mov_immediate): Try using
6914 aarch64_sve_move_pred_via_while for predicates that contain N ones
6915 followed by M zeros but that do not correspond to a VLnnn pattern.
6916 (aarch64_sve_pred_valid_immediate): New function.
6917 (aarch64_simd_valid_immediate): Use it instead of dealing directly
6918 with PTRUE and PFALSE.
6919 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
6922 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
6924 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
6926 (darwin_override_options): Likewise.
6927 * config/darwin.h: Likewise.
6928 * config/darwin.opt: Likewise.
6929 * config/i386/i386.c (output_pic_addr_const): Likewise.
6930 * config/rs6000/darwin.h: Likewise.
6931 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
6932 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
6933 ... this TARGET_MACHO_SYMBOL_STUBS.
6934 (FUNCTION_PROFILER):Likewise.
6935 * config/i386/i386.h: Likewise.
6937 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
6939 * config/i386/i386-expand.c (ix86_expand_vector_extract)
6940 <case E_V2SImode>: Use vec_extr path for
6941 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
6942 <case E_V8QImode>: Ditto.
6943 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
6944 Use SWI48 mode iterator. Use %k to output operand 0.
6945 (*mmx_pextrw): New insn pattern.
6946 (*mmx_pextrb): Ditto.
6947 (*mmx_pextrb_zext): Ditto.
6949 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
6951 * target.def (libc_has_function, libc_has_fast_function): Improve
6952 documentation strings.
6953 * doc/tm.texi: Regenerate.
6955 2019-08-13 Caroline Tice <cmtice@google.com>
6958 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
6959 vtv_end.o or vtv_end_preinit.o files if !static.
6961 2019-08-13 Olivier Hainque <hainque@adacore.com>
6963 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
6965 2019-08-13 Olivier Hainque <hainque@adacore.com>
6967 * rtlanal.c (tablejump_casesi_pattern): New function, to
6968 determine if a tablejump insn is a casesi dispatcher. Extracted
6969 from patch_jump_insn.
6970 * rtl.h (tablejump_casesi_pattern): Declare.
6971 * cfgrtl.c (patch_jump_insn): Use it.
6972 * dwarf2cfi.c (create_trace_edges): Use it.
6974 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
6977 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
6978 operand is larger than a long int.
6980 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
6982 * machmode.h (opt_mode::else_mode): New function.
6983 (opt_mode::else_blk): Use it.
6984 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
6985 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
6986 (aarch64_gen_stepped_int_parallel): Likewise.
6987 (aarch64_stepped_int_parallel_p): Likewise.
6988 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
6990 * config/aarch64/aarch64.c
6991 (aarch64_expand_sve_widened_duplicate): Delete.
6992 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
6993 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
6994 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
6995 argument. Use early returns in the !CONST_INT_P handling.
6996 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
6997 than handling some inline.
6998 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
7000 (aarch64_simd_container_mode): ...here.
7001 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
7002 (aarch64_sve_ld1rq_operand_p): New functions.
7003 * config/aarch64/predicates.md (descending_int_parallel)
7004 (aarch64_sve_ld1rq_operand): New predicates.
7005 * config/aarch64/constraints.md (UtQ): New constraint.
7006 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
7007 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
7008 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
7009 (@aarch64_sve_reinterpret<mode>): New expander.
7010 (*aarch64_sve_reinterpret<mode>): New pattern.
7011 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
7012 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
7013 (*sve_ld1rq<Vesize>): Replace with...
7014 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
7016 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
7018 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
7021 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7023 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
7024 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
7025 (msp430_check_path_for_devices): New.
7026 (parse_devices_csv_1): New.
7027 (parse_devices_csv): New.
7028 (msp430_extract_mcu_data): Try to find devices.csv and search for the
7029 MCU data in devices.csv before using the hard-coded data.
7030 Warn if devices.csv isn't found and the MCU wasn't found in the
7031 hard-coded data either.
7032 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
7033 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
7034 Search for devices.csv on -I and -L paths.
7035 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
7036 msp430_set_driver_var.
7037 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
7039 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
7040 searched for devices.csv.
7041 (mwarn-devices-csv): Document option.
7043 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7045 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
7046 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
7047 Use a single Dn alternative instead of separate Dz and Dm
7048 alternatives. Use aarch64_output_sve_move_immediate.
7049 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
7051 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
7053 (aarch64_output_sve_mov_immediate): Handle predicate modes.
7054 (aarch64_output_ptrue): Delete.
7056 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7058 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
7060 (simd_immediate_info::value, simd_immediate_info::step)
7061 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
7063 (simd_immediate_info::u): ...this new union.
7064 (simd_immediate_info::simd_immediate_info): Update accordingly.
7065 (aarch64_output_simd_mov_immediate): Likewise.
7066 (aarch64_output_sve_mov_immediate): Likewise.
7068 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7070 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
7072 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
7073 (msp430_select_cpu): New spec function.
7074 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
7076 * config/msp430/msp430-devices.c: New file.
7077 * config/msp430/msp430-devices.h: New file.
7078 * config/msp430/msp430.c: Remove msp430_mcu_data.
7079 (msp430_option_override): Use msp430_extract_mcu_data to extract
7081 (msp430_use_f5_series_hwmult): Likewise.
7082 (use_32bit_hwmult): Likewise.
7083 (msp430_no_hwmult): Likewise.
7084 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
7086 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
7088 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
7089 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
7090 Remove hard-coded MCU multilib data.
7092 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7094 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
7095 based on the mode instead of testing properties of it.
7097 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7099 * doc/md.texi: Document the x and y constraints for AArch64.
7100 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
7101 (FP_LO8_REGS): New reg_class.
7102 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
7103 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
7104 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
7105 * config/aarch64/predicates.md (aarch64_simd_register): Use
7106 FP_REGNUM_P instead of checking the classes manually.
7107 * config/aarch64/constraints.md (y): New constraint.
7109 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7111 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
7112 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
7113 * config/aarch64/aarch64-simd.md
7114 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
7115 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
7116 from the asm template.
7117 * config/aarch64/aarch64-sve.md
7118 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
7119 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
7120 from the asm template.
7121 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
7122 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
7123 from the asm template.
7124 * config/aarch64/aarch64-simd-builtins.def: Update comment.
7126 2019-08-13 Martin Liska <mliska@suse.cz>
7128 * value-prof.c (gimple_ic_transform): Add new line.
7129 Print details with MSG_NOTE.
7131 2019-08-13 Martin Liska <mliska@suse.cz>
7133 * doc/invoke.texi: Document automatic detection of jobserver.
7134 * lto-wrapper.c (run_gcc): Detect jobserver always.
7136 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
7138 * config/i386/i386-expand.c (ix86_expand_vector_set)
7139 <case E_V2SImode>: Use vec_merge path for
7140 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7141 <case E_V8QImode>: Ditto.
7142 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
7143 (*mmx_pinsrb): Ditto.
7145 2019-08-12 Jakub Jelinek <jakub@redhat.com>
7149 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
7150 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
7151 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
7152 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
7153 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
7155 2019-08-12 Richard Biener <rguenther@suse.de>
7158 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
7161 2019-08-12 Richard Biener <rguenther@suse.de>
7164 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
7165 lang_mask option, always use CL_DRIVER.
7166 (get_options_from_collect_gcc_options): Adjust.
7167 (find_and_merge_options): Likewise.
7168 (run_gcc): Likewise.
7170 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7172 * ipa-predicate.c (add_condition): Restore inverted test.
7174 2019-08-10 Jakub Jelinek <jakub@redhat.com>
7176 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
7177 (enum omp_clause_device_type_kind): New enum.
7178 (struct tree_omp_clause): Add subcode.device_type_kind.
7179 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
7180 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
7181 for device_type clause.
7182 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
7183 * tree-pretty-print.c (dump_omp_clause): Likewise.
7186 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
7189 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
7191 * reload1.c (finish_spills): Do not check ira_conflicts_p when
7192 handling spilled pseudos.
7194 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
7197 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
7198 to preserve the contents of the original insns.
7200 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
7202 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
7203 (addsi3_compare_op2): Likewise.
7205 2019-08-09 Martin Liska <mliska@suse.cz>
7207 * alias.c (alias_ptr_types_compatible_p): Strengten
7208 type comparison in LTO mode.
7210 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
7213 * tree-tailcall.c (find_tail_calls): Reject calls that might
7214 read from an escaped RESULT_DECL.
7216 2019-08-09 Martin Liska <mliska@suse.cz>
7218 * doc/invoke.texi: Document the option value.
7219 * lto-wrapper.c (run_gcc): Set auto_parallel
7220 only with -flto=auto.
7222 2019-08-09 Martin Liska <mliska@suse.cz>
7224 * opts.c (common_handle_option): Error for an invalid argument
7227 2019-08-09 Martin Liska <mliska@suse.cz>
7229 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
7230 use dump_printf to report optimization.
7231 (sem_variable::merge): Likwise.
7232 (sem_item_optimizer::merge_classes): Use dump_printf to report
7235 2019-08-09 Martin Liska <mliska@suse.cz>
7237 * value-prof.c (gimple_divmod_fixed_value_transform):
7238 Use dump_printf_loc.
7239 (gimple_mod_pow2_value_transform): Likewise.
7240 (gimple_mod_subtract_transform): Likewise.
7241 (init_node_map): Likewise.
7242 (gimple_ic_transform): Likewise.
7243 (gimple_stringops_transform): Likewise.
7245 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7247 * doc/extend.texi: Add const qualifier to ld intrinsics.
7249 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
7251 * config/rs6000/dfp.md (D64_D128): Rename to ...
7252 (DDTD): ... this, throughout.
7253 (dfp_suffix): Rename to ...
7254 (q): ... this, throughout.
7256 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
7258 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
7259 (dfp_suffix): Ditto.
7260 (adddd3, addtd3): Merge to ...
7261 (add<mode>3 for D64_D128): ... this.
7262 (subdd3, subtd3): Merge to ...
7263 (sub<mode>3 for D64_D128): ... this.
7264 (muldd3, multd3): Merge to ...
7265 (mul<mode>3 for D64_D128): ... this.
7266 (divdd3, divtd3): Merge to ...
7267 (div<mode>3 for D64_D128): ... this.
7268 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
7269 (*cmp<mode>_internal1 for D64_D128): ... this.
7270 (ftruncdd2, ftrunctd2): Merge to ...
7271 (ftrunc<mode>2 for D64_D128): ... this.
7272 (fixdddi2, fixtddi2): Merge to ...
7273 (fix<mode>di2 for D64_D128): ... this.
7275 2019-08-08 Jim Wilson <jimw@sifive.com>
7278 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
7279 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
7280 Pass into recursive call.
7281 (riscv_flatten_aggregate_argument): New arg. Pass to
7282 riscv_flatten_aggregate_field.
7283 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
7284 riscv_flatten_aggregate_argument twice, with false and true as last
7285 arg. Process result twice. Compare results and warn if different.
7286 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
7288 2019-08-08 Martin Liska <mliska@suse.cz>
7291 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
7292 * lto-wrapper.c (jobserver_active_p): Likewise.
7294 2019-08-08 Martin Liska <mliska@suse.cz>
7296 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
7297 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
7298 (create_version_clone_with_body): Likewise.
7300 2019-08-08 Jakub Jelinek <jakub@redhat.com>
7302 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
7303 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
7304 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
7305 GOVD_EXPLICIT flags.
7306 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
7307 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
7308 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
7309 call install_var_field with mask 11 instead of 3.
7310 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
7311 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
7313 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7315 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
7316 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
7318 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7320 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
7321 MOVPRFX alternatives. Make the GPR alternatives more expensive
7324 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7326 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
7327 Disparage the GPR alternative relative to the FPR one.
7328 Fix handling of 8-bit and 16-bit FPR values.
7330 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7332 * config/aarch64/iterators.md (BITWISEV): Delete.
7333 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
7334 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
7335 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
7336 UNSPEC_FMINNMV, UNSPEC_FMINV.
7337 (bit_reduc_op): Delete.
7338 (sve_int_op): New int attribute.
7339 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
7340 UNSPEC_FMINNMV, UNSPEC_FMINV.
7341 * config/aarch64/aarch64-sve.md
7342 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
7343 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
7344 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
7345 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
7346 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
7347 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
7349 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
7350 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
7351 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
7352 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
7353 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
7356 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7358 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
7359 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
7360 (fms<mode>4, *fms<mode>4): Replace with...
7361 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
7362 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
7363 Use unspecs instead of rtx codes.
7364 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
7365 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
7367 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7369 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
7371 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
7372 * config/aarch64/aarch64-sve.md
7373 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
7374 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
7375 use a single unspec for the rhs.
7376 (*<su><maxmin><mode>3): Delete.
7377 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
7379 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7381 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
7382 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
7383 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
7384 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
7385 (optab, sve_fp_op): Handle them.
7386 (SVE_FP_UNARY): Delete.
7387 (optab): Remove sqrt entry.
7388 (sve_fp_op): Remove neg, abs and sqrt entries.
7389 (SVE_COND_FP_UNARY): New int iterator.
7390 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
7391 (*<frint_pattern><mode>2): Delete.
7392 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
7393 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
7394 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
7395 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
7397 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7399 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
7401 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7403 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
7404 (UNSPEC_COND_FADD): ...this.
7405 (UNSPEC_COND_SUB): Rename to...
7406 (UNSPEC_COND_FSUB): ...this.
7407 (UNSPEC_COND_MUL): Rename to...
7408 (UNSPEC_COND_FMUL): ...this.
7409 (UNSPEC_COND_DIV): Rename to...
7410 (UNSPEC_COND_FDIV): ...this.
7411 (UNSPEC_COND_MAX): Rename to...
7412 (UNSPEC_COND_FMAXNM): ...this.
7413 (UNSPEC_COND_MIN): Rename to...
7414 (UNSPEC_COND_FMINNM): ...this.
7415 (UNSPEC_COND_LT): Rename to...
7416 (UNSPEC_COND_FCMLT): ...this.
7417 (UNSPEC_COND_LE): Rename to...
7418 (UNSPEC_COND_FCMLE): ...this.
7419 (UNSPEC_COND_EQ): Rename to...
7420 (UNSPEC_COND_FCMEQ): ...this.
7421 (UNSPEC_COND_NE): Rename to...
7422 (UNSPEC_COND_FCMNE): ...this.
7423 (UNSPEC_COND_GE): Rename to...
7424 (UNSPEC_COND_FCMGE): ...this.
7425 (UNSPEC_COND_GT): Rename to...
7426 (UNSPEC_COND_FCMGT): ...this.
7427 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
7428 (sve_fp_op_rev): Update accordingly.
7429 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
7431 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7433 * config/aarch64/aarch64-sve.md: Reorganize contents and add
7435 * config/aarch64/check-sve-md.awk: New file.
7436 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
7437 (insn-conditions.md): Depend on it.
7439 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
7442 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
7443 (*negsi2_cmpz_zext): Ditto.
7445 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7447 * config/aarch64/iterators.md (commutative): Remove.
7449 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
7452 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
7453 processing COLLECT_GCC_OPTIONS.
7454 (run_gcc): Likewise.
7456 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
7458 PR tree-optimization/91109
7459 * lra-remat.c (update_scratch_ops): Remove assignment of the
7462 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
7464 * data-streamer.h (streamer_write_poly_uint64): Declare.
7465 (streamer_read_poly_uint64): Likewise.
7466 * data-streamer-in.c (streamer_read_poly_uint64): New function.
7467 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
7468 * ipa-predicate.h (condition::size): Turn into a poly_int64.
7469 (add_condition): Take a poly_int64 size.
7470 * ipa-predicate.c (add_condition): Likewise.
7471 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
7472 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
7473 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
7474 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
7475 condition::size as a poly_int64.
7476 (unmodified_parm_1): Take a poly_int64 size pointer.
7477 (unmodified_parm): Likewise.
7478 (unmodified_parm_or_parm_agg_item): Likewise.
7479 (set_cond_stmt_execution_predicate): Update accordingly.
7480 (set_switch_stmt_execution_predicate): Likewise.
7481 (will_be_nonconstant_expr_predicate): Likewise.
7482 (will_be_nonconstant_predicate): Likewise.
7483 (inline_read_section): Stream condition::size as a poly_int.
7484 (ipa_fn_summary_write): Likewise.
7486 2019-08-07 Martin Liska <mliska@suse.cz>
7488 * fold-const.c (twoval_comparison_p): Replace int
7489 with bool as a return type.
7490 (simple_operand_p): Likewise.
7491 (operand_equal_p): Replace int with bool as a return type.
7492 * fold-const.h (operand_equal_p): Likewise.
7494 2019-08-07 Jakub Jelinek <jakub@redhat.com>
7496 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
7497 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
7498 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
7499 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
7500 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
7501 * tree-pretty-print.c (dump_omp_clause): Likewise.
7502 * tree-nested.c (convert_nonlocal_omp_clauses,
7503 convert_local_omp_clauses): Likewise.
7504 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
7506 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
7507 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
7508 clause with array or reference to array types, no matter what type
7509 except for reference it has.
7511 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
7513 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
7515 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
7517 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
7518 (arch_canonicalize): Support rv32g and rv64g and fix error
7521 2019-08-06 Martin Liska <mliska@suse.cz>
7523 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
7524 and DECL_IS_OPERATOR_DELETE_P.
7526 2019-08-06 Jakub Jelinek <jakub@redhat.com>
7528 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
7529 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
7530 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
7531 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
7532 (gimplify_omp_for): Don't do C++ random access iterator clause
7533 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
7534 don't predetermine the artificial iterator in case of C++ random
7535 access iterators as lastprivate, but private. For OMP_LOOP, force
7536 bind expr around simd body and force for_pre_body before the
7537 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
7538 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
7539 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
7540 diff var of C++ random access iterators. Handle
7541 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
7542 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
7543 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
7544 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
7545 * omp-low.c (lower_rec_input_clauses): For
7546 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
7547 variables instead of default constructing them.
7548 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
7549 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
7550 is_taskloop_ctx check from the assert to the guarding condition.
7552 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
7554 * config/riscv/multilib-generator: (canonical_order): New.
7555 (arch_canonicalize): Dito.
7556 Apply arch_canonicalize for alts.
7558 2019-08-05 Martin Sebor <msebor@redhat.com>
7560 * doc/extend.texi (Common Variable Attributes): Document alias
7563 2019-08-05 Marek Polacek <polacek@redhat.com>
7565 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
7566 * doc/invoke.texi: Document -Wcomma-subscript.
7568 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
7570 * tree-core.h (tree_function_decl): Make function_code an
7571 independent field. Group the remaining bitfields into bytes
7572 and move decl_type so that it contines to be at a byte boundary.
7573 Leave 12 bits for future expansion.
7575 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
7577 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
7578 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
7579 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
7582 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
7584 * gimple.h (gimple_move_vops): Declare.
7585 * gimple.c (gimple_move_vops): New function
7586 * gimple-fold.c (replace_call_with_call_and_fold)
7587 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
7588 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
7589 (gimple_fold_call): Use it.
7590 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
7591 * tree-call-cdce.c (use_internal_fn): Likewise.
7592 * tree-if-conv.c (predicate_load_or_store): Likewise.
7593 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
7594 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7595 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
7596 (update_call_from_tree): Likewise.
7597 * tree-vect-stmts.c (vectorizable_load): Likewise.
7598 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
7600 2019-08-05 Martin Liska <mliska@suse.cz>
7603 * tree-ssa-dce.c (propagate_necessity): Handle new operators
7605 (eliminate_unnecessary_stmts): Likewise.
7607 2019-08-05 Richard Biener <rguenther@suse.de>
7610 * fold-const.c (get_array_ctor_element_at_index): Create
7611 offset_ints according to the sign of the index type and treat
7612 that as signed if it is obviously so.
7614 2019-08-05 Jakub Jelinek <jakub@redhat.com>
7617 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
7618 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
7619 _mm256_storeu2_m128i): New function.
7621 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
7623 * config/riscv/riscv.c (riscv_promote_function_mode): New.
7624 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
7626 2019-08-05 Alan Modra <amodra@gmail.com>
7629 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
7630 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
7632 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
7634 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
7635 bug that was fixed in Tcl 8.6.1.
7637 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
7639 * config/rs6000/future.md: New file.
7640 * config/rs6000/rs6000.md: Include future.md.
7641 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
7643 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7645 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
7646 check to use targetm.slow_unaligned_access instead.
7648 * function.c (assign_param_data_one): Remove unused data members.
7650 2019-08-02 Steve Ellcey <sellcey@marvell.com>
7652 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
7653 build_distinct_type_copy.
7654 (simd_clone_adjust_argument_types): Ditto.
7655 (simd_clone_adjust): Call build_distinct_type_copy here.
7656 (expand_simd_clones): Ditto.
7658 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
7661 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
7663 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
7665 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
7666 from 'const void *'.
7667 (sort_locs_in_loop_postorder_cmp): Likewise.
7669 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
7671 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
7672 (hot-bb-count-ws-permille): Likewise.
7673 (hot-bb-frequency-fraction): Likewise.
7674 (unlikely-bb-count-fraction): Likewise.
7675 * params.def (hot-bb-count-fraction): Rework description.
7676 (hot-bb-count-ws-permille): Likewise.
7677 (hot-bb-frequency-fraction): Likewise.
7678 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
7679 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
7681 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
7684 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
7687 2019-08-02 Richard Biener <rguenther@suse.de>
7689 * vec.h (vec::sort): Add gcc_qsort_r support.
7690 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
7691 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
7692 to gcc_qsort_r style callback.
7693 (sort_locs_in_loop_postorder_cmp): Likewise.
7694 (analyze_memory_references): Use gcc_sort_r interfaces.
7695 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
7697 2019-08-02 Martin Liska <mliska@suse.cz>
7700 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
7701 to detect working job server.
7702 (driver::detect_jobserver): Test whether jobserver
7703 is active from GCC driver. That will prevent situation where
7704 GCC is invoked from a LD plugin and the linker already uses
7705 file descriptors suggested by make. That leads to a wrong
7707 * gcc.h (driver): Add detect_jobserver.
7708 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
7709 not scanning for --jobserver-auth prefix.
7711 2019-08-02 Jakub Jelinek <jakub@redhat.com>
7713 PR tree-optimization/91201
7714 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
7715 V16QImode extraction without sse4.1 try to use V4SImode lowpart
7718 2019-08-01 Martin Sebor <msebor@redhat.com>
7721 * tree.c (type_initializer_zero_p): Define.
7722 * tree.h (type_initializer_zero_p): New function.
7724 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
7726 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
7728 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
7730 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
7731 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
7732 * predict.c (maybe_hot_count_p): Likewise.
7733 (maybe_hot_bb_p): Tweak comment.
7734 (maybe_hot_edge_p): Likewise.
7735 (probably_never_executed): Likewise. Minor tweak.
7736 (probably_never_executed_bb_p): Likewise.
7737 (unlikely_executed_edge_p): Likewise.
7738 (probably_never_executed_edge_p): Likewise.
7739 (optimize_function_for_size_p): Likewise.
7740 (optimize_function_for_speed_p): Likewise.
7741 (function_optimization_type): Likewise.
7742 (optimize_bb_for_size_p): Likewise.
7743 (optimize_bb_for_speed_p): Likewise.
7744 (bb_optimization_type): Likewise.
7745 (optimize_edge_for_size_p): Likewise.
7746 (optimize_edge_for_speed_p): Likewise.
7747 (optimize_insn_for_size_p): Likewise.
7748 (optimize_insn_for_speed_p): Likewise.
7749 (optimize_loop_for_size_p): Likewise.
7750 (optimize_loop_for_speed_p): Likewise.
7751 (optimize_loop_nest_for_speed_p): Likewise.
7752 (optimize_loop_nest_for_size_p): Likewise.
7753 (predictable_edge_p): Likewise.
7754 (handle_missing_profiles): Minor tweak.
7756 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
7758 * config/rs6000/predicates.md (pcrel_external_address): Update
7761 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
7764 * config/i386/mmx.md (usadv8qi): New expander.
7766 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
7769 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
7770 with reserved names that are in a system header.
7772 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
7774 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
7775 (*vec_extractv2si_0_zext_sse4): New insn pattern.
7776 (*vec_extractv2si_0_zext): Ditto.
7777 (*vec_extractv2si_1): Add (rm,x) alternative.
7778 (*vec_extractv2si_1_zext): New insn pattern.
7779 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
7782 2019-08-01 Richard Biener <rguenther@suse.de>
7784 * domwalk.c (bb_postorder): Remove static variable.
7785 (cmp_bb_postorder): Adjust.
7786 (sort_bbs_postorder): Adjust and use gcc_sort_r.
7787 (dom_walker::walk): Adjust.
7789 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
7791 * sort.cc (sort_r_ctx): New struct.
7792 (reorder23): Make templated on context type.
7794 (cmp1): Ditto. Adjust signature.
7797 [CHECKING_P] (cmp2to3): New static function. Use it...
7798 (gcc_qsort) [CHECKING_P]: ...here.
7799 (gcc_sort_r): New function.
7800 * system.h (sort_r_cmp_fn): New function typedef.
7801 (qsort_chk): Adjust signature.
7802 (gcc_sort_r): Declare.
7803 * vec.c (qsort_chk_error): Adjust.
7804 (qsort_chk): Adjust.
7806 2019-08-01 Richard Biener <rguenther@suse.de>
7808 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
7809 (compute_antic): Localize it here.
7811 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
7813 * common/config/riscv/riscv-common.c: Check -march string ends
7816 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
7818 * ipa-devirt.c (type_warning_cmp): Make static.
7819 (decl_warning_cmp): Ditto.
7821 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
7824 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
7825 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
7826 use of deleted rs6000_dejagnu_cpu_index variable.
7827 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
7828 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
7829 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
7830 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
7831 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
7832 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
7834 2019-07-31 Richard Biener <rguenther@suse.de>
7836 PR tree-optimization/91280
7837 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7838 Decompose MEM_REF manually for offset handling.
7840 2019-07-31 Richard Biener <rguenther@suse.de>
7842 PR tree-optimization/91293
7843 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
7846 2019-07-31 Matt Thomas <matt@3am-software.com>
7847 Nick Hudson <nick@nthcliff.demon.co.uk>
7848 Matthew Green <mrg@eterna.com.au>
7849 Maya Rashish <coypu@sdf.org>
7851 * config.gcc (hppa*-*-netbsd*): New target.
7852 * config/pa/pa-netbsd.h: New file.
7853 * config/pa/pa32-netbsd.h: New file.
7855 2019-07-31 Jakub Jelinek <jakub@redhat.com>
7857 PR tree-optimization/91201
7858 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
7860 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
7862 * config/gcn/gcn-valu.md
7863 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
7864 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
7865 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
7866 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
7867 struct ilist. Add nops for delayeduse insns.
7868 * config/gcn/gcn.md (delayeduse): New attribute.
7869 (*movbi): Remove s_waitcnt from stores.
7870 (*mov<mode>_insn): Likewise.
7871 (*movti_insn): Likewise. Add delayeduse attribute.
7872 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
7873 (atomic_store<mode>): Remove or adjust s_waitcnt.
7875 2019-07-31 Richard Biener <rguenther@suse.de>
7877 * vr-values.h (vr_values::swap_vr_value): New.
7878 (vr_values::free_value_range): likewise.
7879 * vr-values.c (vr_values::swap_vr_value): Implement.
7880 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
7881 Do not return a range or take a var.
7882 (evrp_range_analyzer::stack): Change back to recording a non-const
7884 * gimple-ssa-evrp-analyze.c
7885 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
7887 (evrp_range_analyzer::pop_to_marker): Adjust.
7888 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
7889 (evrp_range_analyzer::pop_value_range): Likewise. Free the
7890 no longer needed value-range.
7892 2019-07-31 Martin Liska <mliska@suse.cz>
7894 * tree-ssa-dce.c (propagate_necessity): Delete operator can
7895 have size and (or) alignment as 2nd and later arguments.
7896 Mark all of them as necessary.
7898 2019-07-31 Richard Biener <rguenther@suse.de>
7900 PR tree-optimization/91178
7901 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7904 2019-07-31 Jakub Jelinek <jakub@redhat.com>
7906 PR tree-optimization/91201
7907 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
7908 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
7910 (reduc_plus_scal_<mode>): Improve formatting by introducing
7913 2019-07-31 Sudakshina Das <sudi.das@arm.com>
7915 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
7916 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
7917 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
7918 (aarch64_init_tme_builtins): New.
7919 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
7920 (aarch64_expand_builtin_tme): New.
7921 (aarch64_expand_builtin): Handle TME builtins.
7922 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
7923 __ARM_FEATURE_TME when enabled.
7924 * config/aarch64/aarch64-option-extensions.def: Add "tme".
7925 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
7927 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
7928 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
7930 (tstart, ttest, tcommit, tcancel): New instructions.
7931 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
7932 (__tcancel, __ttest): New.
7933 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
7934 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
7935 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
7936 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
7937 * config/arm/types.md: Add new tme type attr.
7938 * doc/invoke.texi: Document "tme".
7940 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
7942 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
7943 warn_unused_result attribute.
7944 (cmse_check_address_range): Add warn_unused_result attribute.
7946 2019-07-31 Richard Biener <rguenther@suse.de>
7948 PR tree-optimization/91257
7949 * tree-vrp.c (union_ranges): Unify equality and less tests
7950 by using compare_values. Re-order cheap tests first.
7952 2019-07-31 Jakub Jelinek <jakub@redhat.com>
7955 * gimplify.c (gimplify_omp_for): If for class iterator on
7956 distribute parallel for there is no data sharing clause
7957 on inner_for_stmt, look for private clause on combined
7958 parallel too and if found, move it to inner_for_stmt.
7960 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
7962 * lra-int.h (lra_operand_data): Remove early_clobber field.
7963 (lra_insn_reg): Likewise.
7964 * lra.c (debug_operand_data): Update accordingly.
7965 (setup_operand_alternative): Likewise.
7966 (new_insn_reg): Likewise. Remove early_clobber parameter.
7967 (collect_non_operand_hard_regs): Update call accordingly.
7968 Don't assign to lra_insn_reg::early_clobber.
7969 (add_regs_to_insn_regno_info): Remove early_clobber parameter
7970 and update calls to new_insn_reg.
7971 (lra_update_insn_regno_info): Update calls accordingly.
7972 * lra-constraints.c (update_and_check_small_class_inputs): Take the
7973 alternative number as a parameter and test whether the operand
7974 is earlyclobbered in that particular alternative.
7975 (process_alt_operands): Update call accordingly. Use per-alternative
7976 checks for earyclobber here too.
7977 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
7978 against zero for IRA_UNKNOWN_ALT.
7980 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
7982 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
7984 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
7986 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
7987 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7989 2019-07-30 Martin Liska <mliska@suse.cz>
7992 * cgraph.c (cgraph_edge::make_direct): Use
7993 edge->indirect_unknown_callee as edge->resolve_speculation can
7994 deallocate edge which is this pointer.
7996 2019-07-30 Richard Biener <rguenther@suse.de>
7998 PR tree-optimization/91257
7999 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
8001 2019-07-30 Martin Liska <mliska@suse.cz>
8003 * doc/invoke.texi: Document new behavior.
8004 * lto-wrapper.c (cpuset_popcount): New function
8005 is a copy of libgomp/config/linux/proc.c.
8006 (init_num_threads): Likewise.
8007 (run_gcc): Automatically detect core count for -flto.
8008 (jobserver_active_p): New function.
8010 2019-07-30 Richard Biener <rguenther@suse.de>
8012 PR tree-optimization/91257
8013 * bitmap.h (bitmap_ior_into_and_free): Declare.
8014 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
8015 whether to add the unliked element to the freelist.
8016 (bitmap_list_insert_element_after): Add defaulted param for
8017 an already allocated element.
8018 (bitmap_ior_into_and_free): New function.
8019 * tree-ssa-structalias.c (condense_visit): Reduce the
8020 ponts-to and edge bitmaps of the SCC members in a
8021 logarithmic fashion rather than all to one.
8023 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
8025 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
8026 parameter. When nonnull, make sure that the addition or subtraction
8027 has the same condition.
8028 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
8029 for CFN_COND_MUL too.
8031 2019-07-30 Richard Biener <rguenther@suse.de>
8033 PR tree-optimization/91291
8034 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
8037 2019-07-30 Jakub Jelinek <jakub@redhat.com>
8040 * omp-low.c (global_nonaddressable_vars): New variable.
8041 (use_pointer_for_field): For global decls, if they are non-addressable,
8042 remember it in the global_nonaddressable_vars bitmap, if they are
8043 addressable and in the global_nonaddressable_vars bitmap, ignore their
8044 TREE_ADDRESSABLE bit.
8045 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
8046 vars in global_nonaddressable_vars bitmap.
8047 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
8050 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
8051 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
8052 comparison to unsigned HOST_WIDE_INT before shifting it left.
8054 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
8056 * config/i386/i386.md (movstrict<mode>): Use register_operand
8057 predicate for operand 0. Add expander condition. Assert that
8058 operand 0 is a SUBREG RTX.
8059 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
8060 Update operand constraints and insn condition.
8061 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
8062 (zero_extendqihi2_and): Do not call gen_movstrictqi.
8063 (*setcc_qi_slp): Use register_operand predicate for operand 0.
8064 Update operand 0 constraints.
8065 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
8067 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8069 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
8070 when -m{code,data}-region are used without -mlarge.
8071 * config/msp430/msp430.c (msp430_option_override): Error when a
8072 non-default code or data region is used without -mlarge.
8073 (msp430_section_attr): Emit a warning and do not add upper/lower/either
8074 attributes when they are used without -mlarge.
8076 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8079 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
8081 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8084 * wide-int.h (generic_wide_int::sext_elt): New function.
8085 * inchash.h (hash::add_wide_int): Use it instead of elt.
8087 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8089 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
8091 * config/arm/arm.md (<crc_variant>): Rename to...
8092 (arm_<crc_variant>): ... This.
8093 (<cdp>): Rename to...
8094 (arm_<cdp>): ... This.
8095 (<ldc>): Rename to...
8096 (arm_<ldc>): ... This.
8097 (<stc>): Rename to...
8098 (arm_<stc>): ... This.
8099 (<mcr>): Rename to...
8100 (arm_<mcr>): ... This.
8101 (<mrc>): Rename to...
8102 (arm_<mrc>): ... This.
8103 (<mcrr>): Rename to...
8104 (arm_<mcrr>): ... This.
8105 (<mrrc>): Rename to...
8106 (arm_<mrrc>): ... This.
8108 2019-07-29 Richard Biener <rguenther@suse.de>
8110 PR tree-optimization/91257
8111 * tree-ssa-sccvn.h (struct vn_avail): New.
8112 (struct vn_ssa_aux): Add avail member.
8113 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
8114 member, add m_avail_freelist one.
8115 (rpo_elim::~rpo_elim): Remove.
8116 (rpo_elim::eliminate_avail): Adjust to new avail tracking
8118 (rpo_elim::eliminate_push_avail): Likewise.
8119 (do_unwind): Likewise.
8120 (do_rpo_vn): Likewise.
8122 2019-07-29 Richard Biener <rguenther@suse.de>
8124 PR tree-optimization/91257
8125 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
8126 most cases, instead call compare_values which handles the
8127 symbolic ranges we handle specially.
8128 (compare_values_warnv): Do not call operand_less_p but open-code
8129 the effective fold calls. Avoid converting so much.
8131 2019-07-29 Martin Liska <mliska@suse.cz>
8133 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
8134 remove LHS of operator new call. It's handled latter.
8136 2019-07-29 Richard Biener <rguenther@suse.de>
8138 PR tree-optimization/91267
8139 * vr-values.c (vr_values::update_value_range): Add early return
8140 for effectively VARYING lattice entry.
8142 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8145 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
8146 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
8147 necessary if keep_all_vdefs_p is true.
8148 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
8149 that keep_all_vdefs_p is false.
8150 (mark_all_reaching_defs_necessary): Likewise.
8151 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
8153 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8155 * common.opt (Og): Change the initial value of flag_dse to 0.
8156 * opts.c (default_options_table): Move OPT_ftree_dse from
8157 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
8158 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
8159 entry before the OPT_ftree_sra entry.
8160 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
8161 of flags disabled by Og.
8163 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8165 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
8168 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8170 * doc/sourcebuild.texi (check-function-bodies): Document.
8172 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8174 * simplify-rtx.c (simplify_const_unary_operation): Fold a
8175 VEC_DUPLICATE of a fixed-length vector even if the result
8176 is variable-length. Likewise fold a duplicate of a
8177 variable-length vector if the variable-length vector is
8178 itself a duplicate of a fixed-length sequence.
8179 (test_vector_ops_duplicate): Test more cases.
8181 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8183 * vector-builder.h (vector_builder): Add a shape template parameter.
8184 (vector_builder::new_unary_operation): New function, generalizing
8185 the old tree_vector_builder function.
8186 (vector_builder::new_binary_operation): Likewise.
8187 (vector_builder::binary_encoded_nelts): Likewise.
8188 * int-vector-builder.h (int_vector_builder): Update template
8189 parameters to vector_builder.
8190 (int_vector_builder::shape_nelts): New function.
8191 * rtx-vector-builder.h (rtx_vector_builder): Update template
8192 parameters to vector_builder.
8193 (rtx_vector_builder::shape_nelts): New function.
8194 (rtx_vector_builder::nelts_of): Likewise.
8195 (rtx_vector_builder::npatterns_of): Likewise.
8196 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
8197 * tree-vector-builder.h (tree_vector_builder): Update template
8198 parameters to vector_builder.
8199 (tree_vector_builder::shape_nelts): New function.
8200 (tree_vector_builder::nelts_of): Likewise.
8201 (tree_vector_builder::npatterns_of): Likewise.
8202 (tree_vector_builder::nelts_per_pattern_of): Likewise.
8203 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
8204 (tree_vector_builder::new_binary_operation): Delete.
8205 (tree_vector_builder::binary_encoded_nelts): Likewise.
8206 * simplify-rtx.c: Include rtx-vector-builder.h.
8207 (distributes_over_addition_p): New function.
8208 (simplify_const_unary_operation)
8209 (simplify_const_binary_operation): Generalize handling of vector
8210 constants to include variable-length vectors.
8211 (test_vector_ops_series): Add more tests.
8213 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
8216 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
8217 than INDENTIFIER_POINTER.
8219 2019-07-28 Martin Liska <mliska@suse.cz>
8222 * cgraph.c (symbol_table::create_edge): Always allocate
8224 (symbol_table::free_edge): Store summary_id to
8225 edge_released_summary_ids if != -1;
8226 * cgraph.h (NEXT_FREE_NODE): Remove.
8227 (SET_NEXT_FREE_NODE): Likewise.
8228 (NEXT_FREE_EDGE): Likewise.
8229 (symbol_table::release_symbol): Store summary_id to
8230 cgraph_released_summary_ids if != -1;
8231 (symbol_table::allocate_cgraph_symbol): Always allocate
8234 2019-07-28 Alan Modra <amodra@gmail.com>
8236 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
8239 2019-07-28 Alan Modra <amodra@gmail.com>
8242 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
8244 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
8245 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
8246 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
8248 2019-07-28 Alan Modra <amodra@gmail.com>
8251 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
8252 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
8253 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
8254 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
8255 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
8256 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
8257 in asm_default spec.
8258 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
8259 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
8261 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
8263 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
8265 2019-07-26 Tamar Christina <tamar.christina@arm.com>
8268 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
8269 * config/aarch64/aarch64-option-extensions.def: Add new comments
8270 and restore easier to read options.
8272 2019-07-26 Tamar Christina <tamar.christina@arm.com>
8274 * convert.c (convert_to_real_1): Move part of conversion code...
8275 * match.pd: ...To here.
8277 2019-07-26 Martin Jambor <mjambor@suse.cz>
8280 * ipa-inline-transform.c (check_speculations_1): New function.
8281 (push_all_edges_in_set_to_vec): Likewise.
8282 (check_speculations): Use check_speculations_1, new parameter
8284 (inline_call): Pass new_edges to check_speculations.
8285 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
8287 (speculation_useful_p): Early return true if edge is inlined, remove
8288 later checks for inline_failed.
8290 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
8292 PR rtl-optimization/91223
8293 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
8294 matching with INOUT operand.
8296 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
8298 * stmt.c (expand_case): Try to narrow the index type if it's larger
8299 than a word. Tidy up.
8301 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
8303 * cif-code.def (NEVER_CALL): New code.
8304 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
8305 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
8307 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
8309 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
8310 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8312 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
8314 * ipa-devirt.c (add_type_duplicate): Fix return value.
8316 2019-07-25 Richard Biener <rguenther@suse.de>
8318 * tree-vrp.c (extract_range_from_multiplicative_op): Add
8319 type parameter and use it instead of guessing expression
8320 type from the first operand.
8321 (extract_range_from_binary_expr): Pass expr_type down.
8323 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8325 * config/arm/arm.md (SATrev): Change to code attribute.
8326 (*satsi_<SAT:code>): Adjust for the above.
8327 (*satsi_<SAT:code>_shift): Likewise.
8329 2019-07-25 Richard Biener <rguenther@suse.de>
8331 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
8332 Make value_range * temporary const.
8333 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
8335 (evrp_range_analyzer::record_ranges_from_): Likewise.
8336 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
8337 deal with having recorded a const one.
8338 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
8339 Return a const value_range *.
8340 (evrp_range_analyzer::pop_value_range): Likewise.
8341 (evrp_range_analyzer::stack): Record const value_range *s.
8342 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
8344 * gimple-ssa-sprintf.c (get_int_range): Likewise.
8345 (format_integer): Likewise.
8346 (sprintf_dom_walker::handle_gimple_call): Likewise.
8347 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
8348 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
8349 (vrp_prop::get_value_range): Adjust.
8350 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
8351 modifying the lattice in-place.
8352 (vrp_prop::visit_stmt): Likewise.
8353 * vr-values.c (vr_values::get_lattice_entry): New private method.
8354 (vr_values::get_value_range): Wrap it and return a const
8356 (vr_values::set_def_to_varying): New.
8357 (vr_values::set_defs_to_varying): Use it.
8358 (vr_values::update_value_range): Likewise.
8359 (vr_values::vrp_stmt_computes_nonzero): Adjust.
8360 (values::op_with_constant_singleton_va): Likewise.
8361 (vr_values::extract_range_for_var_from_co): Likewise.
8362 (vr_values::extract_range_from_ssa_name): Likewise.
8363 (vr_values::extract_range_from_cond_expr): Likewise.
8364 (vr_values::extract_range_basic): Likewise.
8365 (compare_ranges): Take const value_range *, adjust.
8366 (compare_range_with_value): Likewise.
8367 (vrp_valueize): Adjust.
8368 (vrp_valueize_1): Likewise.
8369 (vr_values::get_vr_for_comparison): Return a const value_range *.
8370 (vr_values::compare_name_with_value): Adjust.
8371 (vr_values::compare_names): Likewise.
8372 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
8374 (vr_values::vrp_evaluate_conditional): Likewise.
8375 (find_case_label_ranges): Take a const value_range *.
8376 (vr_values::vrp_visit_switch_stmt): Adjust.
8377 (vr_values::extract_range_from_phi_node): Likewise.
8378 (vr_values::simplify_div_or_mod_using_ran): Likewise.
8379 (vr_values::simplify_abs_using_ranges): Likewise.
8380 (test_for_singularity): Take a const value_range *.
8381 (range_fits_type_p): Likewise.
8382 (vr_values::simplify_cond_using_ranges_1): Adjust.
8383 (vr_values::simplify_cond_using_ranges_2): Likewise.
8384 (vr_values::simplify_switch_using_ranges): Likewise.
8385 (vr_values::simplify_float_conversion_usi): Likewise.
8386 (vr_values::two_valued_val_range_p): Likewise.
8387 * vr-values.h (vr_values::get_value_range): Return a const
8389 (vr_values::set_def_to_varying): New.
8390 (vr_values::get_lattice_entry): New private method.
8391 (vr_values::get_vr_for_comparison): Return a const value_range *.
8393 2019-07-25 Martin Liska <mliska@suse.cz>
8394 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
8397 * common.opt: Add -fallocation-dce
8398 * gimple.c (gimple_call_operator_delete_p): New.
8399 * gimple.h (gimple_call_operator_delete_p): Likewise.
8400 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
8401 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
8402 DECL_IS_OPERATOR_DELETE_P.
8403 (mark_all_reaching_defs_necessary_1): Likewise.
8404 (propagate_necessity): Likewise.
8405 (eliminate_unnecessary_stmts): Handle
8406 gimple_call_operator_delete_p.
8407 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
8408 Add packing of OPERATOR_DELETE.
8409 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
8411 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
8412 (DECL_SET_IS_OPERATOR_DELETE): New.
8413 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
8415 2019-07-25 Martin Liska <mliska@suse.cz>
8417 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
8418 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
8419 * coverage.c (coverage_begin_function): Likewise.
8420 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
8421 * gimple.c (gimple_call_nonnull_result_p): Likewise.
8422 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
8423 (sem_item::hash_referenced_symbol_properties): Likewise.
8424 * lto-streamer-out.c (hash_tree): Likewise.
8425 * predict.c (expr_expected_value_1): Likewise.
8426 * tree-inline.c (expand_call_inline): Likewise.
8427 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8428 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8429 * tree-core.h (enum function_decl_type): New enum.
8430 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
8431 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
8432 (set_function_decl_type): Likewise.
8433 (DECL_IS_OPERATOR_NEW_P): New.
8434 (DECL_SET_IS_OPERATOR_NEW): Likewise.
8435 (DECL_LAMBDA_FUNCTION): Likewise.
8436 (DECL_LAMBDA_FUNCTION_P): Likewise.
8437 (DECL_IS_OPERATOR_NEW): Remove.
8438 (DECL_SET_LAMBDA_FUNCTION): Likewise.
8440 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
8442 * ipa-profile.c (get_most_common_single_value): Use
8443 get_nth_most_common_value.
8444 * profile.c (sort_hist_value): New function.
8445 (compute_value_histograms): Call sort_hist_value to sort the
8446 values after loading from disk.
8447 * value-prof.c (get_most_common_single_value): Rename to ...
8448 get_nth_most_common_value. Add input params n, return
8449 the n_th value and count.
8450 (gimple_divmod_fixed_value_transform): Use
8451 get_nth_most_common_value.
8452 (gimple_ic_transform): Likewise.
8453 (gimple_stringops_transform): Likewise.
8454 * value-prof.h (get_most_common_single_value): Add input params
8457 2019-07-25 Richard Biener <rguenther@suse.de>
8459 PR tree-optimization/91236
8460 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
8461 size of CONSTRUCTOR write. Fix buffer size we pass to
8464 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8466 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
8467 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
8470 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8472 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
8473 explicitly disabled with --disable-initfini-array.
8475 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8477 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
8480 2019-07-24 Martin Sebor <msebor@redhat.com>
8482 PR tree-optimization/91183
8483 PR tree-optimization/86688
8484 * builtins.c (compute_objsize): Handle MEM_REF.
8485 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
8486 (get_min_string_length): Remove.
8487 (count_nonzero_bytes): New function.
8488 (handle_char_store): Rename...
8489 (handle_store): to this. Handle multibyte stores via integer types.
8490 (strlen_check_and_optimize_stmt): Adjust conditional and the called
8493 2019-07-24 Martin Sebor <msebor@redhat.com>
8496 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
8497 (diagnostic_report_diagnostic): Same.
8498 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
8499 (diagnostic_context::lang_mask): New data member.
8500 * ipa-pure-const.c (suggest_attribute): Use
8501 lang_hooks.option_lang_mask ().
8502 * opts-common.c (option_enabled): Handle new argument.
8503 (get_option_state): Pass an additional argument.
8504 * opts.c (print_filtered_help): Print supported languages for
8505 unsupported options. Adjust printing of current state.
8506 * opts.h (option_enabled): Add argument.
8507 * toplev.c (print_switch_values): Use lang_mask.
8508 (general_init): Set global_dc->lang_mask.
8510 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
8513 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
8515 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
8517 * cgraphunit.c (symbol_table::compile): Start and stop
8518 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
8519 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
8521 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
8523 * gimplify.c (flag_instrument_functions_exclude_p): Include
8524 namespace/class information in the printable name.
8525 * opts.c (add_comma_separated_to_vector): Add NUL terminator
8526 to tokens entered into the vector.
8528 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
8530 * tree-nested.c (build_simple_mem_ref_notrap): New function.
8531 (get_static_chain): Call it instead of build_simple_mem_ref.
8532 (get_frame_field): Likewise.
8533 (get_nonlocal_debug_decl): Likewise.
8534 (convert_nonlocal_reference_op): Likewise.
8536 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
8538 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
8540 (arc_compute_frame_size): Millicode is disabled when compiling
8542 (arc_return_address_register): Likewise.
8543 (arc_compute_function_type): Likewise.
8544 (arc_compute_frame_size): Likewise.
8545 (secondary_reload_info): Likewise.
8546 (arc_get_unalign): Likewise.
8547 (arc_can_use_return_insn): Declare.
8548 * config/arc/arc.c (AUX_LP_START): Define
8549 (AUX_LP_END): Likewise.
8550 (arc_frame_info): Update gmask member to 64-bit datum.
8551 (GMASK_LEN): Update.
8552 (arc_compute_function_type): Make it static, move it forward.
8553 (arc_must_save_register): Update, consider the extra regs.
8554 (arc_compute_millicode_save_restore_regs): Update to use the 64
8556 (arc_compute_frame_size): Likewise.
8557 (arc_enter_leave_p): Likewise.
8558 (arc_save_callee_saves): Likewise.
8559 (arc_restore_callee_saves): Likewise.
8560 (arc_save_callee_enter): Likewise.
8561 (arc_restore_callee_leave): Likewise.
8562 (arc_save_callee_milli): Likewise.
8563 (arc_restore_callee_milli): Likewise.
8564 (arc_expand_prologue): Add new interrupt handling.
8565 (arc_return_address_register): Make it static, move it forward.
8566 (arc_expand_epilogue): Add new interrupt handling.
8567 (arc_get_unalign): Delete.
8568 (arc_epilogue_uses): Make sure we do not remove the extra
8569 saved/restored registers when interrupt.
8570 (arc_can_use_return_insn): New function.
8571 (push_reg): Likewise.
8572 (pop_reg): Likewise.
8573 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
8575 (arc_restore_callee_saves): Likewise, but restoring.
8576 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
8577 (R33_REG): Likewise.
8578 (R34_REG): Likewise.
8579 (R35_REG): Likewise.
8580 (R36_REG): Likewise.
8581 (R37_REG): Likewise.
8582 (R38_REG): Likewise.
8583 (R39_REG): Likewise.
8584 (R45_REG): Likewise.
8585 (R46_REG): Likewise.
8586 (R47_REG): Likewise.
8587 (R48_REG): Likewise.
8588 (R49_REG): Likewise.
8589 (R50_REG): Likewise.
8590 (R51_REG): Likewise.
8591 (R52_REG): Likewise.
8592 (R53_REG): Likewise.
8593 (R54_REG): Likewise.
8594 (R55_REG): Likewise.
8595 (R56_REG): Likewise.
8596 (R58_REG): Likewise.
8597 (type): Add rtie attribute.
8598 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
8599 (movsi_insn): Accept moves to lp_count.
8600 (rtie): Update pattern.
8601 (simple_return): Simplify it, don't use this pattern as a return
8603 (arc600_rtie): New pattern.
8604 (p_return_i): Clean up.
8606 * config/arc/builtins.def (rtie): Only available for non ARC6xx
8608 * config/arc/predicates.md (move_src_operand): Consider lp_count
8611 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
8613 * config/s390/predicates.md (addv_const_operand): New predicate.
8614 * config/s390/s390-modes.def (CCO): New condition code mode.
8615 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
8616 (s390_branch_condition_mask): Likewise.
8617 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
8618 ("mulv<mode>4"): New expanders.
8619 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
8620 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
8621 pattern definitions.
8623 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8626 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
8627 (define_predicates): Add entry for uniform_vector_p.
8628 (vec_same_elem_p): New match pattern.
8630 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
8633 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
8634 * config/i386/darwin32-biarch.h .. to here.
8635 * config/i386/darwin64-biarch.h: Adjust comments.
8636 * config/rs6000/darwin32-biarch.h: Likewise.
8637 * config/rs6000/darwin64-biarch.h: Likewise.
8638 * config.gcc: Missed commit from r273746
8639 (*-*-darwin*): Don't include CPU t-darwin here.
8640 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
8641 an error message if i686-darwin configuration is attempted for
8644 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
8647 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
8648 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
8649 an error message if i686-darwin configuration is attempted for
8651 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
8652 (powerpc-*-darwin*): Use biarch files where needed.
8653 (powerpc64-*-darwin*): Likewise.
8654 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
8655 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
8657 * config/i386/darwin32-biarch.h: New.
8658 * config/i386/darwin64.h: Rename.
8659 * config/i386/darwin64-biarch.h: To this.
8660 * config/i386/t-darwin: Rename.
8661 * config/i386/t-darwin32-biarch: To this.
8662 * config/i386/t-darwin64: Rename.
8663 * config/i386/t-darwin64-biarch: To this.
8664 * config/rs6000/darwin32-biarch.h: New.
8665 * config/rs6000/darwin64.h: Rename.
8666 * config/rs6000/darwin64-biarch.h: To this.
8667 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
8669 * config/rs6000/t-darwin8: Rename.
8670 * config/rs6000/t-darwin32-biarch: To this.
8671 * config/rs6000/t-darwin64 Rename.
8672 * config/rs6000/t-darwin64-biarch: To this.
8674 2019-07-23 Martin Sebor <msebor@redhat.com>
8676 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
8678 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
8680 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
8681 (rh): New alias for it.
8683 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
8685 * gdbhooks.py: Pass replace=True to
8686 gdb.printing.register_pretty_printer.
8688 2019-07-23 Richard Biener <rguenther@suse.de>
8691 * lto-streamer-in.c (input_function): Drop inline-entry markers
8692 that ended up with an unknown location block.
8694 2019-07-23 Richard Biener <rguenther@suse.de>
8696 PR tree-optimization/83518
8697 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
8698 init from a constant even when partial defs are already recorded.
8700 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
8702 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
8703 * config/i386/znver1.md: Enable patterns for znver2 and add store
8704 variants which use extra AGU unit.
8706 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
8708 * config/i386/i386-options.c (ix86_option_override_internal): Default
8709 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
8710 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
8713 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
8715 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
8716 (znver2_costs): Update 256 bit SSE costs and multiplication.
8718 2019-07-23 Jan Beulich <jbeulich@suse.com>
8720 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
8721 Require only AVX512F.
8722 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
8723 alternative expanding to vpternlog.
8725 2019-07-23 Martin Liska <mliska@suse.cz>
8727 * dwarf2out.c (gen_producer_string): Canonize -flto=N
8728 to -flto in dwarf producer string.
8730 2019-07-23 Richard Biener <rguenther@suse.de>
8732 * tree-cfg.c (label_for_bb): Remove global var.
8733 (main_block_label): Take label_for_bb as argument.
8734 (cleanup_dead_labels_eh): Likewise, adjust.
8735 (cleanup_dead_labels): Adjust.
8737 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
8739 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
8740 Configurations): Add documentation for __builtin_mtfsf.
8742 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
8744 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
8745 * config/riscv/riscv.c (riscv_constant_alignment): Use
8746 riscv_align_data_type.
8747 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
8748 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
8749 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
8750 * config/riscv/riscv.opt (malign-data): New.
8751 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
8753 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
8755 * cgraph.c (dump_graphviz): New function.
8756 * cgraph.h (dump_graphviz): New function.
8757 * symtab.c (dump_graphviz): New function.
8759 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
8761 * config/aarch64/aarch64-simd.md
8762 (*aarch64_simd_sra<mode>): New.
8763 * config/aarch64/iterators.md
8764 (SHIFTRT): New iterator.
8765 (sra_op): New attribute.
8767 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8769 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
8770 callee-saved regs R4->R10 in an interrupt function that calls another
8773 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
8775 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
8776 (_mm_blendv_epi8): New.
8778 2019-07-22 Richard Biener <rguenther@suse.de>
8780 PR tree-optimization/91221
8781 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
8782 restrict partial-def handling of empty constructors and
8783 memset to refs with known offset.
8785 2019-07-22 Jan Beulich <jbeulich@suse.com>
8787 * config/i386/sse.md (ternlogsuffix): New.
8788 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
8790 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
8792 2019-07-22 Martin Liska <mliska@suse.cz>
8794 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
8796 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
8798 2019-07-22 Martin Liska <mliska@suse.cz>
8800 * lto-section-in.c (lto_get_section_data):
8801 Use new function get_compression.
8802 * lto-streamer-out.c (produce_lto_section): Use
8803 set_compression to encode compression algorithm.
8804 * lto-streamer.h (struct lto_section): Do not
8805 use bitfields in the format.
8807 2019-07-22 Martin Liska <mliska@suse.cz>
8810 * opts-common.c (decode_cmdline_option): Decode
8811 argument of -Werror and check it for a wrong language.
8812 * opts-global.c (complain_wrong_lang): Remove such case.
8814 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
8816 * config/arc/arc.c (prepare_move_operands): Always use an
8817 intermediate register when storing a TLS symbols.
8819 2019-07-22 Stafford Horne <shorne@gmail.com>
8821 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
8824 2019-07-22 Stafford Horne <shorne@gmail.com>
8826 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
8827 and munordered-float validations.
8828 * config/or1k/constraints.md (d): New register constraint.
8829 * config/or1k/predicates.md (fp_comparison_operator): New.
8830 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
8832 (or1k_expand_compare): Normalize unordered comparisons.
8833 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
8834 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
8835 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
8836 * config/or1k/or1k.md (type): Add fpu.
8837 (fpu): New instruction reservation.
8838 (F, f, fr, fi, FI, FOP, fop): New.
8839 (<fop><F:mode>3): New ALU instruction definition.
8840 (float<fi><F:mode>2): New conversion instruction definition.
8841 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
8842 (fpcmpcc): New code iterator.
8843 (*sf_fp_insn): New instruction definition.
8844 (cstore<F:mode>4): New expand definition.
8845 (cbranch<F:mode>4): New expand definition.
8846 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
8847 munordered-float): New options.
8848 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
8851 2019-07-22 Stafford Horne <shorne@gmail.com>
8853 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
8854 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
8855 documenation to be more clear.
8856 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
8858 * config/or1k/or1k.opt (mrori): New option.
8859 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
8860 msfimm, mshftimm): Rewrite documentation to be more clear.
8861 * config/or1k/or1k.md (insn_support): Add ror and rori.
8862 (enabled): Add conditions for ror and rori.
8863 (rotrsi3): Replace condition for shftimm with ror and rori.
8865 2019-07-22 Stafford Horne <shorne@gmail.com>
8868 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
8869 (extend<mode>si2): Update predicate.
8870 * config/or1k/predicates.md (volatile_mem_operand): New.
8871 (reg_or_mem_operand): New.
8873 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
8875 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
8876 * config/rs6000/rs6000-call.c: ... to here.
8878 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8880 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
8883 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8885 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
8887 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8889 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
8891 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8893 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
8894 (any_memory_operand): New predicate.
8895 (reg_or_mem_operand): Use it.
8897 2019-07-20 Jakub Jelinek <jakub@redhat.com>
8900 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
8902 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
8904 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
8905 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
8907 2019-07-20 Jakub Jelinek <jakub@redhat.com>
8909 * tree.def (OMP_LOOP): New tree code.
8910 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
8911 (enum omp_clause_bind_kind): New enum.
8912 (struct tree_omp_clause): Add subcode.bind_kind.
8913 * tree.h (OMP_LOOP_CHECK): Rename to ...
8914 (OMP_LOOPING_CHECK): ... this.
8915 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
8916 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
8917 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
8918 (OMP_CLAUSE_BIND_KIND): Define.
8919 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
8920 bind clause entries.
8921 (walk_tree_1): Handle OMP_CLAUSE_BIND.
8922 * tree-pretty-print.c (dump_omp_clause): Likewise.
8923 (dump_generic_node): Handle OMP_LOOP.
8924 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
8925 (in_omp_construct): New variable.
8926 (is_gimple_stmt): Handle OMP_LOOP.
8927 (gimplify_scan_omp_clauses): For lastprivate don't set
8928 check_non_private if code == OMP_LOOP. For reduction clause
8929 on OMP_LOOP combined with parallel or teams propagate as shared
8930 on the combined construct. Handle OMP_CLAUSE_BIND.
8931 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
8932 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
8933 for constructs from a loop construct to gimplify_scan_omp_clauses.
8934 Don't predetermine iterator linear on OMP_SIMD from loop construct.
8935 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
8936 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
8937 to match the implicit ORT_TARGET construct around whole body.
8938 Temporarily clear in_omp_construct when processing body.
8939 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
8940 etc. temporarily set in_omp_construct when processing body.
8941 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
8942 * omp-low.c (struct omp_context): Add loop_p.
8943 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
8944 in that the original var might be private.
8945 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
8946 (check_omp_nesting_restrictions): Adjust nesting restrictions for
8947 addition of loop construct.
8948 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
8950 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
8951 lastprivate non-addressable iterator of a collapse(1) simd.
8953 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
8955 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
8958 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
8960 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
8961 refer to default conditions. Warn for the 'y' spec which is ignored
8964 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
8966 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
8967 cpu_supports_info, builtin_hash_struct, builtin_hasher,
8968 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
8969 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
8970 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
8971 init_cumulative_args, rs6000_promote_function_mode,
8972 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
8973 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
8974 rs6000_function_arg_boundary, rs6000_parm_offset,
8975 rs6000_parm_start, rs6000_arg_size,
8976 rs6000_darwin64_record_arg_advance_flush,
8977 rs6000_darwin64_record_arg_advance_recurse,
8978 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
8979 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
8980 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
8981 rs6000_mixed_function_arg, rs6000_psave_function_arg,
8982 rs6000_finish_function_arg, rs6000_function_arg,
8983 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
8984 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
8985 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
8986 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
8987 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
8988 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
8989 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
8990 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
8991 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
8992 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
8993 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
8994 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
8995 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
8996 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
8997 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
8998 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
8999 get_element_number, altivec_expand_vec_set_builtin,
9000 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
9001 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
9002 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
9003 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
9004 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
9005 rs6000_expand_builtin, rs6000_vector_type,
9006 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
9007 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
9008 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
9010 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
9011 cpu_supports_info, builtin_hash_struct, builtin_hasher,
9012 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
9013 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
9014 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
9015 init_cumulative_args, rs6000_promote_function_mode,
9016 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
9017 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
9018 rs6000_function_arg_boundary, rs6000_parm_offset,
9019 rs6000_parm_start, rs6000_arg_size,
9020 rs6000_darwin64_record_arg_advance_flush,
9021 rs6000_darwin64_record_arg_advance_recurse,
9022 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
9023 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
9024 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
9025 rs6000_mixed_function_arg, rs6000_psave_function_arg,
9026 rs6000_finish_function_arg, rs6000_function_arg,
9027 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
9028 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
9029 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
9030 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
9031 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
9032 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
9033 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
9034 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
9035 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
9036 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
9037 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
9038 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
9039 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
9040 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
9041 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
9042 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
9043 get_element_number, altivec_expand_vec_set_builtin,
9044 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
9045 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
9046 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
9047 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
9048 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
9049 rs6000_expand_builtin, rs6000_vector_type,
9050 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
9051 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
9052 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
9053 to here from rs6000.c.
9054 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
9055 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
9056 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
9057 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
9058 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
9059 rs6000_return_in_memory, rs6000_return_in_msb,
9060 rs6000_pass_by_reference, setup_incoming_varargs,
9061 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
9062 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
9063 rs6000_function_arg_padding, rs6000_function_arg,
9064 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
9065 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
9066 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
9067 rs6000_passes_long_double, rs6000_passes_vector,
9068 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
9069 altivec_builtin_mask_for_load) Add declarations.
9070 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
9071 * config/config.gcc: Add new source file rs6000-call.c to garbage
9072 collector and extra_objs.
9074 2019-07-19 Jeff Law <law@redhat.com>
9076 PR tree-optimization/86061
9077 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
9078 strncpy. Drop some trivial dead code.
9079 (maybe_trim_memstar_call): Handle strncpy.
9081 2019-07-19 Richard Biener <rguenther@suse.de>
9083 PR tree-optimization/91211
9084 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9085 memset encoding size.
9087 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
9090 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
9092 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
9095 * ipa-inline.c (recursive_inlining): Fix limits check.
9097 2019-07-19 Richard Biener <rguenther@suse.de>
9099 PR tree-optimization/91200
9100 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
9101 no PHI nodes in middle-bb.
9103 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
9105 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
9107 * config/aarch64/aarch64-option-extensions.def: Likewise.
9109 2019-07-19 Jakub Jelinek <jakub@redhat.com>
9112 * function.c (insert_temp_slot_address): Store into the hash table
9113 a copy of address to avoid RTL sharing issues.
9115 2019-07-19 Richard Biener <rguenther@suse.de>
9117 PR tree-optimization/91207
9119 2019-07-17 Richard Biener <rguenther@suse.de>
9121 PR tree-optimization/91178
9122 * tree-vect-stmts.c (get_group_load_store_type): For SLP
9123 loads with a gap larger than the vector size always use
9125 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
9126 avoid loading vectors that are only contained in the gap
9127 and thus are not needed.
9129 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
9131 * config/i386/i386.md (*addqi_2_slp): Remove.
9132 (*<code>qi_2_slp): Ditto.
9134 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
9136 * config/rs6000/predicates.md (prefixed_mem_operand): Call
9137 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
9138 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
9139 Rename function from rs6000_prefixed_address.
9140 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
9142 (TARGET_TOC): Likewise.
9143 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
9145 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
9147 (TARGET_TOC): Likewise.
9148 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
9150 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
9152 (TARGET_TOC): Likewise.
9153 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9154 check to require -mcmodel=medium for pc-relative addressing.
9155 (create_TOC_reference): Add assertion for TARGET_TOC.
9156 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
9158 (rs6000_emit_move): Likewise.
9159 (TOC_alias_set): Rename TOC alias set static variable from 'set'
9161 (get_TOC_alias_set): Likewise.
9162 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
9164 (rs6000_can_eliminate): Likewise.
9165 (rs6000_prefixed_address_mode_p): Rename function from
9166 rs6000_prefixed_address.
9167 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
9168 TARGET_HAS_TOC and not pc-relative.
9169 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
9170 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
9172 (TARGET_TOC): Likewise.
9173 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
9176 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
9179 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
9180 for operand 0. Do not use (match_dup) to match operand 1 with
9181 operand 0. Add check in insn constraint that either input operand
9182 matches operand 0. Use SWI12 mode iterator to also handle
9184 (*and<mode>_1_slp): Ditto.
9185 (*<code>qi_1_slp): Ditto.
9186 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
9187 Do not use (match_dup) to match operand 1 with operand 0. Add
9188 check in insn constraint that operand 1 matches operand 0.
9189 Use SWI12 mode iterator to also handle HImode operands.
9190 (*ashl<mode>3_1_slp): Ditto.
9191 (*<shift_insn><mode>3_1_slp): Ditto.
9192 (*<rotate_insn><mode>3_1_slp): Ditto.
9194 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
9196 * config/arm/arm-builtins.c
9197 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
9198 (arm_expand_unop_builtin): Likewise.
9199 * config/arm/crypto.md
9200 (crypto_sha1h): Convert from define_insn to define_expand.
9201 (crypto_<crypto_pattern>): Likewise.
9202 (crypto_sha1h_lb): New define_insn.
9203 (crypto_<crypto_pattern>_lb): Likewise.
9205 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
9208 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
9209 (vsha1cq_u32): Likewise.
9210 (vsha1pq_u32): Likewise.
9211 (vsha1mq_u32): Likewise.
9212 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
9214 (crypto_sha1c): Correct vec select.
9215 (crypto_sha1m): Likewise.
9216 (crypto_sha1p): Likewise.
9218 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
9220 * config/arm/predicates.md (arm_borrow_operation): New predicate.
9221 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
9222 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
9223 (subdi_zesidi_zesidi): Likewise.
9224 (negdi2_compare, negdi2_insn): Likewise.
9225 (negdi_extensidi): Likewise.
9226 (negdi_zero_extendsidi): Likewise.
9227 (arm_cmpdi_insn): Likewise.
9228 (subsi3_carryin): Use arm_borrow_operation.
9229 (subsi3_carryin_const): Likewise.
9230 (subsi3_carryin_const0): Likewise.
9231 (subsi3_carryin_compare): Likewise.
9232 (subsi3_carryin_compare_const): Likewise.
9233 (subsi3_carryin_compare_const0): Likewise.
9234 (subsi3_carryin_shift): Likewise.
9235 (rsbsi3_carryin_shift): Likewise.
9236 (negsi2_carryin_compare): Likewise.
9238 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
9240 PR tree-optimization/91137
9241 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
9242 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
9243 Init, use and fini the above new field.
9244 (determine_base_object_1): New function.
9245 (determine_base_object): Reimplement using walk_tree.
9247 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
9249 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
9250 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
9251 CLEANUP_FORCE_FAST_DCE is set.
9252 * ifcvt.c (rest_of_handle_if_conversion): Pass
9253 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
9254 if-conversion succeeded.
9256 2019-07-18 Richard Biener <rguenther@suse.de>
9258 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
9259 branches to make code less indented.
9261 2019-07-17 Alexandre Oliva <oliva@adacore.com>
9264 * attribs.c (decls_mismatched_attributes): Simplify the logic
9265 that avoids duplicates and false positives.
9267 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
9269 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
9270 data into data section when generating PIC code.
9271 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
9272 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
9273 generating code for SOM targets earlier than HP-UX 11. Otherwise,
9274 return 2 for SOM and 0 for other targets.
9276 2019-07-17 Jeff Law <law@redhat.com>
9278 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
9279 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
9280 avoid unexpected switch statement fallthru.
9282 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
9284 * config/i386/i386.md (*add<dwi>3_doubleword):
9285 Remove redundant constraints.
9286 (*add<mode>_1): Ditto.
9289 (*addqi_1_slp): Ditto.
9290 (*add<mode>_2): Ditto.
9291 (*addv<mode>4): Ditto.
9292 (*sub<dwi>3_doubleword): Ditto.
9293 (*sub<mode>_1): Ditto.
9294 (*subqi_1_slp): Ditto.
9295 (*sub<mode>_2): Ditto.
9296 (*subv<mode>4): Ditto.
9297 (*sub<mode>_3): Ditto.
9298 (@add<mode>3_carry): Ditto.
9299 (@sub<mode>3_carry): Ditto.
9300 (*add<mode>3_cc_overflow_1): Ditto.
9301 (*add<mode>3_zext_cc_overflow_2): Ditto.
9303 (*and<mode>_1): Ditto.
9305 (*andqi_1_slp): Ditto.
9307 (*andqi_2_maybe_si): Ditto.
9308 (*and<mode>_2): Ditto.
9309 (*andqi_2_slp): Ditto.
9310 (*<code><mode>_1): Ditto.
9311 (*<code>qi_1): Ditto.
9312 (*<code>qi_1_slp): Ditto.
9313 (*<code><mode>_2): Ditto.
9314 (*<code>qi_2_slp): Ditto.
9316 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
9318 * alias.c (record_component_aliases): Do not simplify pointed-to
9321 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
9323 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
9324 partial reg stall on alternative 2.
9326 2019-07-17 Richard Biener <rguenther@suse.de>
9328 PR tree-optimization/91178
9329 * tree-ssa.c (release_defs_bitset): Iterate from higher to
9330 lower SSA names to avoid quadratic behavior in the common case.
9331 * tree-data-ref.c (split_constant_offset): Add limit argument
9332 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
9333 (split_constant_offset_1): Add limit argument and use it to
9334 limit SSA def walking. Optimize the common plus/minus case.
9336 2019-07-17 Richard Biener <rguenther@suse.de>
9338 PR tree-optimization/91178
9339 * tree-vect-stmts.c (get_group_load_store_type): For SLP
9340 loads with a gap larger than the vector size always use
9342 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
9343 avoid loading vectors that are only contained in the gap
9344 and thus are not needed.
9346 2019-07-17 Richard Biener <rguenther@suse.de>
9348 PR tree-optimization/91180
9349 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
9350 computation for memset partial defs.
9352 2019-07-17 Jakub Jelinek <jakub@redhat.com>
9354 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
9355 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
9356 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
9357 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
9358 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
9359 * omp-grid.c (grid_process_grid_body,
9360 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
9361 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
9362 == GF_OMP_FOR_KIND_SIMD.
9363 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
9364 check_omp_nesting_restrictions, scan_omp_1_stmt,
9365 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
9366 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
9367 omp_find_scan): Likewise.
9368 * omp-expand.c (expand_omp_for): Likewise.
9369 * omp-general.c (omp_extract_for_data): Likewise.
9371 PR tree-optimization/91157
9372 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
9373 a vector boolean with scalar mode.
9374 (expand_vector_condition): Handle first operand being a vector boolean
9376 (expand_vector_operations_1): For comparisons, don't bail out early
9377 if the return type is vector boolean with scalar mode, but comparison
9378 operand type is not.
9380 2019-07-17 Richard Biener <rguenther@suse.de>
9382 PR tree-optimization/91181
9383 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
9386 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
9388 * config/i386/i386.md (*testdi_1): Match CCZmode for
9389 constants that might have the SImode sign bit set.
9390 (*testqi_1_maybe_si): Remove "!" constraint modifier.
9391 Use correct constraints for pentium pairing.
9392 (*test<mode>_1): Ditto.
9394 2019-07-16 Jeff Law <law@redhat.com>
9396 PR rtl-optimization/91173
9397 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
9398 SSA_NAME with a constant value, fold its value into the offset
9399 and clear the base before calling gen_addr_rtx.
9401 2019-07-16 Jakub Jelinek <jakub@redhat.com>
9403 PR rtl-optimization/91164
9404 * dse.c (rest_of_handle_dse): If dead edges have been purged,
9405 invalidate dominance info.
9407 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
9409 * read-md.h (md_reader::record_potential_iterator_use): Add a
9410 file_location parameter.
9411 * read-rtl.c (attribute_use::loc): New field.
9412 (map_attr_string): Take a file_location parameter. Report cases
9413 in which attributes map to multiple distinct values.
9414 (apply_attribute_uses): Update call accordingly.
9415 (md_reader::handle_overloaded_name): Likewise.
9416 (md_reader::apply_iterator_to_string): Likewise. Skip empty
9418 (record_attribute_use): Take a file_location parameter.
9419 Initialize attribute_use::loc.
9420 (md_reader::record_potential_iterator_use): Take a file_location
9421 parameter. Update call to record_attribute_use.
9422 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
9423 (rtx_reader::read_rtx_code): Likewise.
9424 (rtx_reader::read_rtx_operand): Likewise. Record a location
9425 for implicitly-expanded empty strings.
9427 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
9429 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
9430 Use file_location instead of separate fields.
9431 (md_reader::set_md_ptr_loc): Take a file_location instead of a
9432 separate filename and line number.
9433 * read-md.c (ptr_loc): As above.
9434 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
9435 (md_reader::fprint_md_ptr_loc): Likewise.
9436 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
9437 instead of a separate filename and line number.
9438 (md_reader::read_string): Update call accordingly.
9440 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
9442 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
9443 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
9444 leaving the choice between SFDF and P implicit.
9445 (*mov<mode>_update2): Likewise.
9446 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
9447 rather than leaving the choice betweem IBM128 and GPR implicit.
9448 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
9449 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
9451 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
9452 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
9453 * config/rs6000/vsx.md
9454 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
9455 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
9456 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
9457 and VSX_EXTRACT_I implicit.
9459 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
9461 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
9462 Explicitly use <MOVEP1:MODE> for the mode attribute.
9464 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
9467 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
9469 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
9472 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
9475 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
9477 * config/i386/i386.md (@test<mode>_ccno_1):
9478 Rename from test<mode>_ccno_1.
9479 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
9480 (*testqi_1_maybe_si): Remove modrm attribute.
9481 (*test<mode>_1): Ditto.
9482 * config/i386/i386-expand.c (ix86_split_idivmod): Use
9483 gen_test_ccno_1 and gen_extend_insn.
9485 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
9487 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
9490 2019-07-15 Richard Biener <rguenther@suse.de>
9493 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
9494 node make sure to replace all uses with something valid.
9496 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
9498 PR tree-optimization/88497
9499 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
9500 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
9501 function undistribute_bitref_for_vector.
9502 (undistribute_bitref_for_vector): New function.
9503 (cleanup_vinfo_map): Likewise.
9504 (sort_by_mach_mode): Likewise.
9506 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
9508 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
9509 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
9510 and testdi_ccno_1 using SWI48 mode attribute.
9511 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
9512 x86_64_szext_general_operand.
9513 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
9514 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
9515 instead of genera_operand mode attribute.
9517 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
9519 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
9520 fopen and fclose to their respective types.
9521 (DotFn.invoke): Ditto.
9523 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
9525 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
9526 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
9527 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
9528 (array_index_predicate): Remove.
9529 (analyze_function_body): Account cost for variable ofsetted array
9531 (estimate_node_size_and_time): Do not compute array index hint.
9532 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
9533 (inline_read_section): Do not read array index hint.
9534 (ipa_fn_summary_write): Do not write array index hint.
9535 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
9536 * ipa-cp.c (hint_time_bonus): Remove.
9537 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
9538 (ipa_fnsummary): Remove array_index.
9539 * ipa-inline.c (want_inline_small_function_p): Do not use
9541 (edge_badness): Likewise.
9542 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
9544 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
9547 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
9548 superfluous "builtin function" phrasing.
9550 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
9552 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
9554 (aliasing_component_refs_walk): Break out from ...
9555 (aliasing_component_refs_p): ... here.
9557 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
9560 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
9561 "builtin function" phrasing.
9563 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9566 * recog.h (temporary_volatile_ok): New class.
9567 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
9568 volatile_ok temporarily to true using temporary_volatile_ok.
9569 * expr.c (emit_block_move_via_cpymem): Likewise.
9570 * optabs.c (maybe_legitimize_operand): Likewise.
9572 2019-07-13 Jakub Jelinek <jakub@redhat.com>
9574 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
9575 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
9576 uses inside of order(concurrent) constructs.
9577 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
9578 OMP_CLAUSE_ORDER is seen.
9579 * omp-low.c (struct omp_context): Add order_concurrent member.
9580 (scan_sharing_clauses): Set ctx->order_concurrent if
9581 OMP_CLAUSE_ORDER is seen.
9582 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
9583 of simd order(concurrent). Diagnose constructs not allowed inside of
9584 for order(concurrent).
9585 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
9586 complaining about static double setjmp (double); or class static
9587 methods or non-global namespace setjmps.
9588 (omp_runtime_api_call): New function.
9589 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
9590 order(concurrent) loops.
9592 2019-07-12 Martin Sebor <msebor@redhat.com>
9594 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
9595 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
9596 * tree-vrp.c (vrp_prop::check_mem_ref): Use
9597 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
9599 2019-07-12 Jan Hubicka <jh@suse.cz>
9601 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
9602 (indirect_refs_may_alias_p): ... here.
9603 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
9604 mem refs in the access paths.
9606 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
9608 PR tree-optimization/89430
9609 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
9610 store elimination for local variable without address escape.
9612 2019-07-12 Jeff Law <law@redhat.com>
9614 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
9615 for the ".far" section.
9617 2019-07-12 Richard Biener <rguenther@suse.de>
9619 PR tree-optimization/91145
9620 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
9623 2019-07-12 Alexandre Oliva <oliva@adacore.com>
9625 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
9626 rather than this_state as the lowering context for the ELSE
9627 seq in a GIMPLE_EH_ELSE.
9629 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
9631 * vector-builder.h (vector_builder::elt): Allow already-supplied
9632 elements to be read back before building is complete.
9634 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
9636 PR rtl-optimization/91136
9637 * df-core.c (ACCESSING REFS): Fix typos in comment.
9638 * resource.c (mark_target_live_reg): Add artificial defs that occur at
9639 the beginning of the block to the initial set of live registers.
9641 2019-07-12 Richard Biener <rguenther@suse.de>
9643 * fold-const.h (get_array_ctor_element_at_index): Adjust.
9644 * fold-const.c (get_array_ctor_element_at_index): Add
9645 ctor_idx output parameter informing the caller where in
9646 the constructor the element was (not) found. Add early exit
9647 for when the ctor is sorted.
9648 * gimple-fold.c (fold_array_ctor_reference): Support constant
9649 folding across multiple array elements.
9651 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
9653 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
9654 doesn't have location, set the current location to the function's end.
9656 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
9658 * config/aarch64/aarch64.md (*compare_condjump<mode>)
9659 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
9660 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
9661 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
9662 * config/aarch64/aarch64-simd.md
9663 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
9664 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
9665 * config/aarch64/aarch64-sve.md
9666 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
9667 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
9669 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
9671 * doc/md.texi: Document that @ patterns can have different
9672 numbers of operands.
9673 * genemit.c (handle_overloaded_gen): Handle this case.
9674 * genopinit.c (handle_overloaded_gen): Likewise.
9675 * gensupport.c (replace_operands_with_dups): Iterate over
9676 the new rtx's format rather than the old one's.
9678 2019-07-12 Jakub Jelinek <jakub@redhat.com>
9680 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
9681 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
9682 order clause entries.
9683 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
9684 * tree-pretty-print.c (dump_omp_clause): Likewise.
9685 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
9687 * omp-low.c (scan_sharing_clauses): Likewise.
9688 * tree-nested.c (convert_nonlocal_omp_clauses,
9689 convert_local_omp_clauses): Likewise.
9691 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
9693 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
9694 fallthrough target of current basic block isn't the placed
9697 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
9700 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
9701 (_mm512_storeu_epi64): Likewise.
9702 (_mm512_loadu_epi32): Likewise.
9703 (_mm512_storeu_epi32): Likewise.
9704 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
9705 (_mm_storeu_epi64): Likewise.
9706 (_mm256_storeu_epi32): Likewise.
9707 (_mm_storeu_epi32): Likewise.
9709 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
9711 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
9713 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
9715 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
9718 2019-07-11 Jakub Jelinek <jakub@redhat.com>
9721 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
9722 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
9723 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
9724 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
9725 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
9726 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
9728 (ufix_truncv2dfv2si2<mask_name>): Change into ...
9729 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
9730 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
9732 (sse2_cvttpd2dq<mask_name>): Change into ...
9733 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
9734 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
9735 (*sse2_cvtpd2dq<mask_name>): Change into ...
9736 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
9737 Add "C" constraint to const0_operand.
9738 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
9739 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
9743 * config/i386/i386-builtin-types.def
9744 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
9745 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
9746 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
9747 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
9748 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
9749 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
9750 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
9751 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
9752 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
9753 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
9754 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
9755 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
9756 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
9757 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
9758 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
9759 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
9760 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
9761 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
9762 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
9763 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
9764 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
9765 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
9766 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
9767 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
9768 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
9769 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
9770 __builtin_ia32_vpdpbusd_v4si_maskz,
9771 __builtin_ia32_vpdpbusds_v16si_mask,
9772 __builtin_ia32_vpdpbusds_v16si_maskz,
9773 __builtin_ia32_vpdpbusds_v8si_mask,
9774 __builtin_ia32_vpdpbusds_v8si_maskz,
9775 __builtin_ia32_vpdpbusds_v4si_mask,
9776 __builtin_ia32_vpdpbusds_v4si_maskz,
9777 __builtin_ia32_vpdpwssd_v16si_mask,
9778 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
9779 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
9780 __builtin_ia32_vpdpwssd_v4si_maskz,
9781 __builtin_ia32_vpdpwssds_v16si_mask,
9782 __builtin_ia32_vpdpwssds_v16si_maskz,
9783 __builtin_ia32_vpdpwssds_v8si_mask,
9784 __builtin_ia32_vpdpwssds_v8si_maskz,
9785 __builtin_ia32_vpdpwssds_v4si_mask,
9786 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
9787 suffixed types rather than *_INT.
9788 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
9789 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
9790 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
9791 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
9792 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
9793 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
9795 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
9797 * tree-vrp.c (intersect_ranges): If we know the intersection is
9798 empty, there is no need to conservatively add anything else to
9801 2019-07-11 Richard Biener <rguenther@suse.de>
9804 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
9805 when the object is volatile and we have not cleared it even though
9806 there are no nonzero elements.
9808 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
9810 * config/rs6000/predicates.md (cint34_operand): Update
9811 SIGNED_34BIT_OFFSET_P call.
9812 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
9813 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
9814 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
9815 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
9816 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
9818 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
9819 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
9820 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
9821 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
9822 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
9824 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
9826 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
9827 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
9828 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
9829 (DEF_MIN_OSX_VERSION): New.
9831 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
9833 * fold-const.c (fold_relational_const): Fix folding of
9834 vector-to-scalar NE_EXPRs.
9835 (test_vector_folding): Add more tests.
9837 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
9840 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
9841 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
9842 (vec_setv2di_internal): Reexpress as...
9843 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
9844 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
9845 rather than gen_neon_vset_lane<mode>.
9847 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
9850 * lra-constraints.c (process_alt_operands): Don't match user
9851 defined regs only if they are early clobbers.
9853 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
9855 * wide-int.h (wi::lshift): Reject negative values for the fast path.
9857 2019-07-10 Richard Biener <rguenther@suse.de>
9859 PR tree-optimization/91126
9860 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
9861 native encoding offset for BYTES_BIG_ENDIAN.
9862 (vn_reference_lookup_3): Likewise.
9864 2019-07-10 Richard Biener <rguenther@suse.de>
9866 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
9867 LHS whenever possible.
9869 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
9871 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
9872 from ...; work also on duplicated types.
9873 (nonoverlapping_component_refs_since_match): ... here
9874 (ncr_type_uid): Break out from ...
9875 (ncr_compar): ... here; look for TYPE_UID of canonical type if
9877 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
9878 the types and nonoverlapping_component_refs_p_1 to disambiguate.
9880 2019-07-09 Martin Sebor <msebor@redhat.com>
9882 PR tree-optimization/90989
9883 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
9884 optimization to just single character stores.
9886 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
9888 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
9889 Swap operands only once.
9891 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
9893 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
9894 for both call instructions.
9896 2019-07-09 John Darrington <john@darrington.wattle.id.au>
9898 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
9899 rather than GET_MODE_BITSIZE to better handle partial integer modes.
9901 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
9903 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
9904 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
9905 function from rs6000-logue.c back to rs6000.c.
9906 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
9908 2019-07-09 Martin Sebor <msebor@redhat.com>
9911 * auto-profile.c: Change class-key of PODs to struct and others
9913 * basic-block.h: Same.
9914 * bitmap.c (bitmap_alloc): Same.
9916 * builtins.c (expand_builtin_prefetch): Same.
9917 (expand_builtin_interclass_mathfn): Same.
9918 (expand_builtin_strlen): Same.
9919 (expand_builtin_mempcpy_args): Same.
9920 (expand_cmpstr): Same.
9921 (expand_builtin___clear_cache): Same.
9922 (expand_ifn_atomic_bit_test_and): Same.
9923 (expand_builtin_thread_pointer): Same.
9924 (expand_builtin_set_thread_pointer): Same.
9925 * caller-save.c (setup_save_areas): Same.
9926 (replace_reg_with_saved_mem): Same.
9927 (insert_restore): Same.
9928 (insert_save): Same.
9929 (add_used_regs): Same.
9930 * cfg.c (get_bb_copy): Same.
9931 (set_loop_copy): Same.
9934 * cfgexpand.c (alloc_stack_frame_space): Same.
9935 (add_stack_var): Same.
9936 (add_stack_var_conflict): Same.
9937 (add_scope_conflicts_1): Same.
9938 (update_alias_info_with_stack_vars): Same.
9939 (expand_used_vars): Same.
9940 * cfghooks.c (redirect_edge_and_branch_force): Same.
9941 (delete_basic_block): Same.
9943 (make_forwarder_block): Same.
9944 (force_nonfallthru): Same.
9945 (duplicate_block): Same.
9946 (lv_flush_pending_stmts): Same.
9948 * cfgloop.c (flow_loops_cfg_dump): Same.
9949 (flow_loop_nested_p): Same.
9950 (superloop_at_depth): Same.
9951 (get_loop_latch_edges): Same.
9952 (flow_loop_dump): Same.
9953 (flow_loops_dump): Same.
9954 (flow_loops_free): Same.
9955 (flow_loop_nodes_find): Same.
9956 (establish_preds): Same.
9957 (flow_loop_tree_node_add): Same.
9958 (flow_loop_tree_node_remove): Same.
9959 (flow_loops_find): Same.
9960 (find_subloop_latch_edge_by_profile): Same.
9961 (find_subloop_latch_edge_by_ivs): Same.
9962 (mfb_redirect_edges_in_set): Same.
9963 (form_subloop): Same.
9964 (merge_latch_edges): Same.
9965 (disambiguate_multiple_latches): Same.
9966 (disambiguate_loops_with_multiple_latches): Same.
9967 (flow_bb_inside_loop_p): Same.
9969 (get_loop_body_with_size): Same.
9970 (get_loop_body): Same.
9971 (fill_sons_in_loop): Same.
9972 (get_loop_body_in_dom_order): Same.
9973 (get_loop_body_in_custom_order): Same.
9974 (release_recorded_exits): Same.
9975 (get_loop_exit_edges): Same.
9976 (num_loop_branches): Same.
9977 (remove_bb_from_loops): Same.
9978 (find_common_loop): Same.
9979 (delete_loop): Same.
9980 (cancel_loop): Same.
9981 (verify_loop_structure): Same.
9982 (loop_preheader_edge): Same.
9983 (loop_exit_edge_p): Same.
9984 (single_exit): Same.
9985 (loop_exits_to_bb_p): Same.
9986 (loop_exits_from_bb_p): Same.
9987 (get_loop_location): Same.
9988 (record_niter_bound): Same.
9989 (get_estimated_loop_iterations_int): Same.
9990 (max_stmt_executions_int): Same.
9991 (likely_max_stmt_executions_int): Same.
9992 (get_estimated_loop_iterations): Same.
9993 (get_max_loop_iterations): Same.
9994 (get_max_loop_iterations_int): Same.
9995 (get_likely_max_loop_iterations): Same.
9996 * cfgloop.h (simple_loop_desc): Same.
10000 (loop_iterator::next): Same.
10001 (loop_outermost): Same.
10002 * cfgloopanal.c (mark_irreducible_loops): Same.
10003 (num_loop_insns): Same.
10004 (average_num_loop_insns): Same.
10005 (expected_loop_iterations_unbounded): Same.
10006 (expected_loop_iterations): Same.
10007 (mark_loop_exit_edges): Same.
10008 (single_likely_exit): Same.
10009 * cfgloopmanip.c (fix_bb_placement): Same.
10010 (fix_bb_placements): Same.
10011 (remove_path): Same.
10012 (place_new_loop): Same.
10014 (scale_loop_frequencies): Same.
10015 (scale_loop_profile): Same.
10016 (create_empty_if_region_on_edge): Same.
10017 (create_empty_loop_on_edge): Same.
10020 (fix_loop_placements): Same.
10021 (copy_loop_info): Same.
10022 (duplicate_loop): Same.
10023 (duplicate_subloops): Same.
10024 (loop_redirect_edge): Same.
10025 (can_duplicate_loop_p): Same.
10026 (duplicate_loop_to_header_edge): Same.
10027 (mfb_keep_just): Same.
10028 (has_preds_from_loop): Same.
10029 (create_preheader): Same.
10030 (create_preheaders): Same.
10031 (lv_adjust_loop_entry_edge): Same.
10032 (loop_version): Same.
10033 * cfgloopmanip.h: Same.
10035 * cgraphbuild.c: Same.
10036 * combine.c (make_extraction): Same.
10037 * config/i386/i386-features.c: Same.
10038 * config/i386/i386-features.h: Same.
10039 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
10040 (ix86_emit_outlined_ms2sysv_restore): Same.
10041 (ix86_noce_conversion_profitable_p): Same.
10042 (ix86_init_cost): Same.
10043 (ix86_simd_clone_usable): Same.
10044 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
10046 * coretypes.h: Same.
10047 * data-streamer-in.c (string_for_index): Change class-key of PODs
10048 to struct and others to class.
10049 (streamer_read_indexed_string): Same.
10050 (streamer_read_string): Same.
10051 (bp_unpack_indexed_string): Same.
10052 (bp_unpack_string): Same.
10053 (streamer_read_uhwi): Same.
10054 (streamer_read_hwi): Same.
10055 (streamer_read_gcov_count): Same.
10056 (streamer_read_wide_int): Same.
10057 * data-streamer.h (streamer_write_bitpack): Same.
10058 (bp_unpack_value): Same.
10059 (streamer_write_char_stream): Same.
10060 (streamer_write_hwi_in_range): Same.
10061 (streamer_write_record_start): Same.
10062 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
10063 (add_cross_iteration_register_deps): Same.
10064 (build_intra_loop_deps): Same.
10065 * df-core.c (df_analyze): Same.
10066 (loop_post_order_compute): Same.
10067 (loop_inverted_post_order_compute): Same.
10068 * df-problems.c (df_rd_alloc): Same.
10069 (df_rd_simulate_one_insn): Same.
10070 (df_rd_local_compute): Same.
10071 (df_rd_init_solution): Same.
10072 (df_rd_confluence_n): Same.
10073 (df_rd_transfer_function): Same.
10074 (df_rd_free): Same.
10075 (df_rd_dump_defs_set): Same.
10076 (df_rd_top_dump): Same.
10077 (df_lr_alloc): Same.
10078 (df_lr_reset): Same.
10079 (df_lr_local_compute): Same.
10080 (df_lr_init): Same.
10081 (df_lr_confluence_n): Same.
10082 (df_lr_free): Same.
10083 (df_lr_top_dump): Same.
10084 (df_lr_verify_transfer_functions): Same.
10085 (df_live_alloc): Same.
10086 (df_live_reset): Same.
10087 (df_live_init): Same.
10088 (df_live_confluence_n): Same.
10089 (df_live_finalize): Same.
10090 (df_live_free): Same.
10091 (df_live_top_dump): Same.
10092 (df_live_verify_transfer_functions): Same.
10093 (df_mir_alloc): Same.
10094 (df_mir_reset): Same.
10095 (df_mir_init): Same.
10096 (df_mir_confluence_n): Same.
10097 (df_mir_free): Same.
10098 (df_mir_top_dump): Same.
10099 (df_word_lr_alloc): Same.
10100 (df_word_lr_reset): Same.
10101 (df_word_lr_init): Same.
10102 (df_word_lr_confluence_n): Same.
10103 (df_word_lr_free): Same.
10104 (df_word_lr_top_dump): Same.
10105 (df_md_alloc): Same.
10106 (df_md_simulate_one_insn): Same.
10107 (df_md_reset): Same.
10108 (df_md_init): Same.
10109 (df_md_free): Same.
10110 (df_md_top_dump): Same.
10111 * df-scan.c (df_insn_delete): Same.
10112 (df_insn_rescan): Same.
10113 (df_notes_rescan): Same.
10114 (df_sort_and_compress_mws): Same.
10115 (df_install_mws): Same.
10116 (df_refs_add_to_chains): Same.
10117 (df_ref_create_structure): Same.
10118 (df_ref_record): Same.
10119 (df_def_record_1): Same.
10120 (df_find_hard_reg_defs): Same.
10121 (df_uses_record): Same.
10122 (df_get_conditional_uses): Same.
10123 (df_get_call_refs): Same.
10124 (df_recompute_luids): Same.
10125 (df_get_entry_block_def_set): Same.
10126 (df_entry_block_defs_collect): Same.
10127 (df_get_exit_block_use_set): Same.
10128 (df_exit_block_uses_collect): Same.
10129 (df_mws_verify): Same.
10130 (df_bb_verify): Same.
10131 * df.h (df_scan_get_bb_info): Same.
10132 * doc/tm.texi: Same.
10133 * dse.c (record_store): Same.
10134 * dumpfile.h: Same.
10135 * emit-rtl.c (const_fixed_hasher::equal): Same.
10136 (set_mem_attributes_minus_bitpos): Same.
10137 (change_address): Same.
10138 (adjust_address_1): Same.
10139 (offset_address): Same.
10140 * emit-rtl.h: Same.
10141 * except.c (dw2_build_landing_pads): Same.
10142 (sjlj_emit_dispatch_table): Same.
10143 * explow.c (allocate_dynamic_stack_space): Same.
10144 (emit_stack_probe): Same.
10145 (probe_stack_range): Same.
10146 * expmed.c (store_bit_field_using_insv): Same.
10147 (store_bit_field_1): Same.
10148 (store_integral_bit_field): Same.
10149 (extract_bit_field_using_extv): Same.
10150 (extract_bit_field_1): Same.
10151 (emit_cstore): Same.
10152 * expr.c (emit_block_move_via_cpymem): Same.
10153 (expand_cmpstrn_or_cmpmem): Same.
10154 (set_storage_via_setmem): Same.
10155 (emit_single_push_insn_1): Same.
10156 (expand_assignment): Same.
10157 (store_constructor): Same.
10158 (expand_expr_real_2): Same.
10159 (expand_expr_real_1): Same.
10160 (try_casesi): Same.
10162 * function.c (try_fit_stack_local): Same.
10163 (assign_stack_local_1): Same.
10164 (assign_stack_local): Same.
10165 (cut_slot_from_list): Same.
10166 (insert_slot_to_list): Same.
10167 (max_slot_level): Same.
10168 (move_slot_to_level): Same.
10169 (temp_address_hasher::equal): Same.
10170 (remove_unused_temp_slot_addresses): Same.
10171 (assign_temp): Same.
10172 (combine_temp_slots): Same.
10173 (update_temp_slot_address): Same.
10174 (preserve_temp_slots): Same.
10175 * function.h: Same.
10177 * gcc-rich-location.h: Same.
10179 * genattrtab.c (check_attr_test): Same.
10180 (check_attr_value): Same.
10181 (convert_set_attr_alternative): Same.
10182 (convert_set_attr): Same.
10183 (check_defs): Same.
10184 (copy_boolean): Same.
10185 (get_attr_value): Same.
10186 (expand_delays): Same.
10187 (make_length_attrs): Same.
10189 (make_alternative_compare): Same.
10190 (simplify_test_exp): Same.
10191 (tests_attr_p): Same.
10192 (get_attr_order): Same.
10193 (clear_struct_flag): Same.
10195 (compares_alternatives_p): Same.
10198 (find_attrs_to_cache): Same.
10199 (write_test_expr): Same.
10200 (walk_attr_value): Same.
10201 (write_attr_get): Same.
10202 (eliminate_known_true): Same.
10203 (write_insn_cases): Same.
10204 (write_attr_case): Same.
10205 (write_attr_valueq): Same.
10206 (write_attr_value): Same.
10207 (write_dummy_eligible_delay): Same.
10208 (next_comma_elt): Same.
10210 (make_internal_attr): Same.
10211 (copy_rtx_unchanging): Same.
10212 (gen_insn_reserv): Same.
10213 (check_tune_attr): Same.
10214 (make_automaton_attrs): Same.
10215 (handle_arg): Same.
10216 * genextract.c (gen_insn): Same.
10217 (VEC_char_to_string): Same.
10218 * genmatch.c (print_operand): Same.
10220 (parser::parse_operation): Same.
10221 (parser::parse_capture): Same.
10222 (parser::parse_c_expr): Same.
10223 (parser::parse_simplify): Same.
10225 * genoutput.c (output_operand_data): Same.
10226 (output_get_insn_name): Same.
10227 (compare_operands): Same.
10228 (place_operands): Same.
10229 (process_template): Same.
10230 (validate_insn_alternatives): Same.
10231 (validate_insn_operands): Same.
10232 (gen_expand): Same.
10233 (note_constraint): Same.
10234 * genpreds.c (write_one_predicate_function): Same.
10235 (add_constraint): Same.
10236 (process_define_register_constraint): Same.
10237 (write_lookup_constraint_1): Same.
10238 (write_lookup_constraint_array): Same.
10239 (write_insn_constraint_len): Same.
10240 (write_reg_class_for_constraint_1): Same.
10241 (write_constraint_satisfied_p_array): Same.
10242 * genrecog.c (optimize_subroutine_group): Same.
10243 * gensupport.c (process_define_predicate): Same.
10244 (queue_pattern): Same.
10245 (remove_from_queue): Same.
10246 (process_rtx): Same.
10247 (is_predicable): Same.
10248 (change_subst_attribute): Same.
10249 (subst_pattern_match): Same.
10250 (alter_constraints): Same.
10251 (alter_attrs_for_insn): Same.
10252 (shift_output_template): Same.
10253 (alter_output_for_subst_insn): Same.
10254 (process_one_cond_exec): Same.
10256 (process_define_cond_exec): Same.
10257 (mnemonic_htab_callback): Same.
10258 (gen_mnemonic_attr): Same.
10259 (read_md_rtx): Same.
10260 * ggc-page.c: Same.
10261 * gimple-loop-interchange.cc (dump_reduction): Same.
10262 (dump_induction): Same.
10263 (loop_cand::~loop_cand): Same.
10264 (free_data_refs_with_aux): Same.
10265 (tree_loop_interchange::interchange_loops): Same.
10266 (tree_loop_interchange::map_inductions_to_loop): Same.
10267 (tree_loop_interchange::move_code_to_inner_loop): Same.
10268 (compute_access_stride): Same.
10269 (compute_access_strides): Same.
10270 (proper_loop_form_for_interchange): Same.
10271 (tree_loop_interchange_compute_ddrs): Same.
10272 (prune_datarefs_not_in_loop): Same.
10273 (prepare_data_references): Same.
10274 (pass_linterchange::execute): Same.
10275 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
10276 (unroll_jam_possible_p): Same.
10277 (fuse_loops): Same.
10278 (adjust_unroll_factor): Same.
10279 (tree_loop_unroll_and_jam): Same.
10280 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
10281 (loop_versioning::expensive_stmt_p): Same.
10282 (loop_versioning::version_for_unity): Same.
10283 (loop_versioning::dump_inner_likelihood): Same.
10284 (loop_versioning::find_per_loop_multiplication): Same.
10285 (loop_versioning::analyze_term_using_scevs): Same.
10286 (loop_versioning::record_address_fragment): Same.
10287 (loop_versioning::analyze_expr): Same.
10288 (loop_versioning::analyze_blocks): Same.
10289 (loop_versioning::prune_conditions): Same.
10290 (loop_versioning::merge_loop_info): Same.
10291 (loop_versioning::add_loop_to_queue): Same.
10292 (loop_versioning::decide_whether_loop_is_versionable): Same.
10293 (loop_versioning::make_versioning_decisions): Same.
10294 (loop_versioning::implement_versioning_decisions): Same.
10295 * gimple-ssa-evrp-analyze.c
10296 (evrp_range_analyzer::record_ranges_from_phis): Same.
10297 * gimple-ssa-store-merging.c (split_store::split_store): Same.
10298 (count_multiple_uses): Same.
10299 (split_group): Same.
10300 (imm_store_chain_info::output_merged_store): Same.
10301 (pass_store_merging::process_store): Same.
10302 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
10303 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
10305 (alloca_call_type): Same.
10306 (pass_walloca::execute): Same.
10307 * gimple-streamer-in.c (input_phi): Same.
10308 (input_gimple_stmt): Same.
10309 * gimple-streamer.h: Same.
10310 * godump.c (go_force_record_alignment): Same.
10311 (go_format_type): Same.
10312 (go_output_type): Same.
10313 (go_output_fndecl): Same.
10314 (go_output_typedef): Same.
10315 (keyword_hash_init): Same.
10316 (find_dummy_types): Same.
10317 * graph.c (draw_cfg_nodes_no_loops): Same.
10318 (draw_cfg_nodes_for_loop): Same.
10319 * hard-reg-set.h (hard_reg_set_iter_next): Same.
10320 * hsa-brig.c: Same.
10321 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
10322 * hsa-dump.c (dump_hsa_cfun): Same.
10323 * hsa-gen.c (gen_function_def_parameters): Same.
10324 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
10325 * input.c (dump_line_table_statistics): Same.
10326 (test_lexer): Same.
10328 * internal-fn.c (get_multi_vector_move): Same.
10329 (expand_load_lanes_optab_fn): Same.
10330 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
10331 (expand_GOMP_SIMT_EXIT): Same.
10332 (expand_GOMP_SIMT_LAST_LANE): Same.
10333 (expand_GOMP_SIMT_ORDERED_PRED): Same.
10334 (expand_GOMP_SIMT_VOTE_ANY): Same.
10335 (expand_GOMP_SIMT_XCHG_BFLY): Same.
10336 (expand_GOMP_SIMT_XCHG_IDX): Same.
10337 (expand_addsub_overflow): Same.
10338 (expand_neg_overflow): Same.
10339 (expand_mul_overflow): Same.
10340 (expand_call_mem_ref): Same.
10341 (expand_mask_load_optab_fn): Same.
10342 (expand_scatter_store_optab_fn): Same.
10343 (expand_gather_load_optab_fn): Same.
10344 * ipa-cp.c (ipa_get_parm_lattices): Same.
10345 (print_all_lattices): Same.
10346 (ignore_edge_p): Same.
10347 (build_toporder_info): Same.
10348 (free_toporder_info): Same.
10349 (push_node_to_stack): Same.
10350 (ipcp_lattice<valtype>::set_contains_variable): Same.
10351 (set_agg_lats_to_bottom): Same.
10352 (ipcp_bits_lattice::meet_with): Same.
10353 (set_single_call_flag): Same.
10354 (initialize_node_lattices): Same.
10355 (ipa_get_jf_ancestor_result): Same.
10356 (ipcp_verify_propagated_values): Same.
10357 (propagate_scalar_across_jump_function): Same.
10358 (propagate_context_across_jump_function): Same.
10359 (propagate_bits_across_jump_function): Same.
10360 (ipa_vr_operation_and_type_effects): Same.
10361 (propagate_vr_across_jump_function): Same.
10362 (set_check_aggs_by_ref): Same.
10363 (set_chain_of_aglats_contains_variable): Same.
10364 (merge_aggregate_lattices): Same.
10365 (agg_pass_through_permissible_p): Same.
10366 (propagate_aggs_across_jump_function): Same.
10367 (call_passes_through_thunk_p): Same.
10368 (propagate_constants_across_call): Same.
10369 (devirtualization_time_bonus): Same.
10370 (good_cloning_opportunity_p): Same.
10371 (context_independent_aggregate_values): Same.
10372 (gather_context_independent_values): Same.
10373 (perform_estimation_of_a_value): Same.
10374 (estimate_local_effects): Same.
10375 (value_topo_info<valtype>::add_val): Same.
10376 (add_all_node_vals_to_toposort): Same.
10377 (value_topo_info<valtype>::propagate_effects): Same.
10378 (ipcp_propagate_stage): Same.
10379 (ipcp_discover_new_direct_edges): Same.
10380 (same_node_or_its_all_contexts_clone_p): Same.
10381 (cgraph_edge_brings_value_p): Same.
10382 (gather_edges_for_value): Same.
10383 (create_specialized_node): Same.
10384 (find_more_scalar_values_for_callers_subset): Same.
10385 (find_more_contexts_for_caller_subset): Same.
10386 (copy_plats_to_inter): Same.
10387 (intersect_aggregates_with_edge): Same.
10388 (find_aggregate_values_for_callers_subset): Same.
10389 (cgraph_edge_brings_all_agg_vals_for_node): Same.
10390 (decide_about_value): Same.
10391 (decide_whether_version_node): Same.
10392 (spread_undeadness): Same.
10393 (identify_dead_nodes): Same.
10394 (ipcp_store_vr_results): Same.
10395 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
10396 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
10397 (redirect_to_unreachable): Same.
10398 (edge_set_predicate): Same.
10399 (evaluate_conditions_for_known_args): Same.
10400 (evaluate_properties_for_edge): Same.
10401 (ipa_fn_summary_t::duplicate): Same.
10402 (ipa_call_summary_t::duplicate): Same.
10403 (dump_ipa_call_summary): Same.
10404 (ipa_dump_fn_summary): Same.
10405 (eliminated_by_inlining_prob): Same.
10406 (set_cond_stmt_execution_predicate): Same.
10407 (set_switch_stmt_execution_predicate): Same.
10408 (compute_bb_predicates): Same.
10409 (will_be_nonconstant_expr_predicate): Same.
10410 (phi_result_unknown_predicate): Same.
10411 (analyze_function_body): Same.
10412 (compute_fn_summary): Same.
10413 (estimate_edge_devirt_benefit): Same.
10414 (estimate_edge_size_and_time): Same.
10415 (estimate_calls_size_and_time): Same.
10416 (estimate_node_size_and_time): Same.
10417 (remap_edge_change_prob): Same.
10418 (remap_edge_summaries): Same.
10419 (ipa_merge_fn_summary_after_inlining): Same.
10420 (ipa_fn_summary_generate): Same.
10421 (inline_read_section): Same.
10422 (ipa_fn_summary_read): Same.
10423 (ipa_fn_summary_write): Same.
10424 * ipa-fnsummary.h: Same.
10425 * ipa-hsa.c (ipa_hsa_read_section): Same.
10426 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
10427 * ipa-icf.c (sem_function::param_used_p): Same.
10428 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
10429 * ipa-inline.c (edge_badness): Same.
10430 (inline_small_functions): Same.
10431 * ipa-polymorphic-call.c
10432 (ipa_polymorphic_call_context::stream_out): Same.
10433 * ipa-predicate.c (predicate::remap_after_duplication): Same.
10434 (predicate::remap_after_inlining): Same.
10435 (predicate::stream_out): Same.
10436 * ipa-predicate.h: Same.
10437 * ipa-profile.c (ipa_profile_read_summary): Same.
10438 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
10439 (count_formal_params): Same.
10440 (ipa_dump_param): Same.
10441 (ipa_alloc_node_params): Same.
10442 (ipa_print_node_jump_functions_for_edge): Same.
10443 (ipa_print_node_jump_functions): Same.
10444 (ipa_load_from_parm_agg): Same.
10445 (get_ancestor_addr_info): Same.
10446 (ipa_compute_jump_functions_for_edge): Same.
10447 (ipa_analyze_virtual_call_uses): Same.
10448 (ipa_analyze_stmt_uses): Same.
10449 (ipa_analyze_params_uses_in_bb): Same.
10450 (update_jump_functions_after_inlining): Same.
10451 (try_decrement_rdesc_refcount): Same.
10452 (ipa_impossible_devirt_target): Same.
10453 (update_indirect_edges_after_inlining): Same.
10454 (combine_controlled_uses_counters): Same.
10455 (ipa_edge_args_sum_t::duplicate): Same.
10456 (ipa_write_jump_function): Same.
10457 (ipa_write_indirect_edge_info): Same.
10458 (ipa_write_node_info): Same.
10459 (ipa_read_edge_info): Same.
10460 (ipa_prop_read_section): Same.
10461 (read_replacements_section): Same.
10462 * ipa-prop.h (ipa_get_param_count): Same.
10463 (ipa_get_param): Same.
10464 (ipa_get_type): Same.
10465 (ipa_get_param_move_cost): Same.
10466 (ipa_set_param_used): Same.
10467 (ipa_get_controlled_uses): Same.
10468 (ipa_set_controlled_uses): Same.
10469 (ipa_get_cs_argument_count): Same.
10470 * ipa-pure-const.c (analyze_function): Same.
10471 (pure_const_read_summary): Same.
10473 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
10474 * ipa-split.c (test_nonssa_use): Same.
10475 (dump_split_point): Same.
10476 (dominated_by_forbidden): Same.
10477 (split_part_set_ssa_name_p): Same.
10478 (find_split_points): Same.
10479 * ira-build.c (finish_loop_tree_nodes): Same.
10480 (low_pressure_loop_node_p): Same.
10481 * ira-color.c (ira_reuse_stack_slot): Same.
10483 * ira.c (setup_reg_equiv): Same.
10484 (print_insn_chain): Same.
10486 * loop-doloop.c (doloop_condition_get): Same.
10488 (record_reg_sets): Same.
10489 (doloop_optimize): Same.
10490 * loop-init.c (loop_optimizer_init): Same.
10491 (fix_loop_structure): Same.
10492 * loop-invariant.c (merge_identical_invariants): Same.
10493 (compute_always_reached): Same.
10494 (find_exits): Same.
10495 (may_assign_reg_p): Same.
10496 (find_invariants_bb): Same.
10497 (find_invariants_body): Same.
10498 (replace_uses): Same.
10499 (can_move_invariant_reg): Same.
10500 (free_inv_motion_data): Same.
10501 (move_single_loop_invariants): Same.
10502 (change_pressure): Same.
10503 (mark_ref_regs): Same.
10504 (calculate_loop_reg_pressure): Same.
10505 * loop-iv.c (biv_entry_hasher::equal): Same.
10506 (iv_extend_to_rtx_code): Same.
10507 (check_iv_ref_table_size): Same.
10508 (clear_iv_info): Same.
10509 (latch_dominating_def): Same.
10510 (iv_get_reaching_def): Same.
10511 (iv_constant): Same.
10517 (get_biv_step): Same.
10519 (analyzed_for_bivness_p): Same.
10520 (record_biv): Same.
10521 (iv_analyze_biv): Same.
10522 (iv_analyze_expr): Same.
10523 (iv_analyze_def): Same.
10524 (iv_analyze_op): Same.
10525 (iv_analyze): Same.
10526 (iv_analyze_result): Same.
10528 (eliminate_implied_conditions): Same.
10529 (simplify_using_initial_values): Same.
10530 (shorten_into_mode): Same.
10531 (canonicalize_iv_subregs): Same.
10532 (determine_max_iter): Same.
10533 (check_simple_exit): Same.
10534 (find_simple_exit): Same.
10535 (get_simple_loop_desc): Same.
10536 * loop-unroll.c (report_unroll): Same.
10537 (decide_unrolling): Same.
10538 (unroll_loops): Same.
10539 (loop_exit_at_end_p): Same.
10540 (decide_unroll_constant_iterations): Same.
10541 (unroll_loop_constant_iterations): Same.
10542 (compare_and_jump_seq): Same.
10543 (unroll_loop_runtime_iterations): Same.
10544 (decide_unroll_stupid): Same.
10545 (unroll_loop_stupid): Same.
10546 (referenced_in_one_insn_in_loop_p): Same.
10547 (reset_debug_uses_in_loop): Same.
10548 (analyze_iv_to_split_insn): Same.
10549 * lra-eliminations.c (lra_debug_elim_table): Same.
10550 (setup_can_eliminate): Same.
10552 (lra_get_elimination_hard_regno): Same.
10553 (lra_eliminate_regs_1): Same.
10554 (eliminate_regs_in_insn): Same.
10555 (update_reg_eliminate): Same.
10556 (init_elimination): Same.
10557 (lra_eliminate): Same.
10559 * lra-lives.c (initiate_live_solver): Same.
10560 * lra-remat.c (create_remat_bb_data): Same.
10561 * lra-spills.c (lra_spill): Same.
10562 * lra.c (lra_set_insn_recog_data): Same.
10563 (lra_set_used_insn_alternative_by_uid): Same.
10564 (init_reg_info): Same.
10565 (expand_reg_info): Same.
10566 * lto-cgraph.c (output_symtab): Same.
10567 (read_identifier): Same.
10568 (get_alias_symbol): Same.
10569 (input_node): Same.
10570 (input_varpool_node): Same.
10572 (input_edge): Same.
10573 (input_cgraph_1): Same.
10574 (input_refs): Same.
10575 (input_symtab): Same.
10576 (input_offload_tables): Same.
10577 (output_cgraph_opt_summary): Same.
10578 (input_edge_opt_summary): Same.
10579 (input_cgraph_opt_section): Same.
10580 * lto-section-in.c (lto_free_raw_section_data): Same.
10581 (lto_create_simple_input_block): Same.
10582 (lto_free_function_in_decl_state_for_node): Same.
10583 * lto-streamer-in.c (lto_tag_check_set): Same.
10584 (lto_location_cache::revert_location_cache): Same.
10585 (lto_location_cache::input_location): Same.
10586 (lto_input_location): Same.
10587 (stream_input_location_now): Same.
10588 (lto_input_tree_ref): Same.
10589 (lto_input_eh_catch_list): Same.
10590 (input_eh_region): Same.
10591 (lto_init_eh): Same.
10592 (make_new_block): Same.
10594 (fixup_call_stmt_edges): Same.
10595 (input_struct_function_base): Same.
10596 (input_function): Same.
10597 (lto_read_body_or_constructor): Same.
10598 (lto_read_tree_1): Same.
10599 (lto_read_tree): Same.
10600 (lto_input_scc): Same.
10601 (lto_input_tree_1): Same.
10602 (lto_input_toplevel_asms): Same.
10603 (lto_input_mode_table): Same.
10604 (lto_reader_init): Same.
10605 (lto_data_in_create): Same.
10606 * lto-streamer-out.c (output_cfg): Same.
10607 * lto-streamer.h: Same.
10608 * modulo-sched.c (duplicate_insns_of_cycles): Same.
10609 (generate_prolog_epilog): Same.
10610 (mark_loop_unsched): Same.
10611 (dump_insn_location): Same.
10612 (loop_canon_p): Same.
10613 (sms_schedule): Same.
10614 * omp-expand.c (expand_omp_for_ordered_loops): Same.
10615 (expand_omp_for_generic): Same.
10616 (expand_omp_for_static_nochunk): Same.
10617 (expand_omp_for_static_chunk): Same.
10618 (expand_omp_simd): Same.
10619 (expand_omp_taskloop_for_inner): Same.
10620 (expand_oacc_for): Same.
10621 (expand_omp_atomic_pipeline): Same.
10622 (mark_loops_in_oacc_kernels_region): Same.
10623 * omp-offload.c (oacc_xform_loop): Same.
10624 * omp-simd-clone.c (simd_clone_adjust): Same.
10625 * optabs-query.c (get_traditional_extraction_insn): Same.
10626 * optabs.c (expand_vector_broadcast): Same.
10627 (expand_binop_directly): Same.
10628 (expand_twoval_unop): Same.
10629 (expand_twoval_binop): Same.
10630 (expand_unop_direct): Same.
10631 (emit_indirect_jump): Same.
10632 (emit_conditional_move): Same.
10633 (emit_conditional_neg_or_complement): Same.
10634 (emit_conditional_add): Same.
10635 (vector_compare_rtx): Same.
10636 (expand_vec_perm_1): Same.
10637 (expand_vec_perm_const): Same.
10638 (expand_vec_cond_expr): Same.
10639 (expand_vec_series_expr): Same.
10640 (maybe_emit_atomic_exchange): Same.
10641 (maybe_emit_sync_lock_test_and_set): Same.
10642 (expand_atomic_compare_and_swap): Same.
10643 (expand_atomic_load): Same.
10644 (expand_atomic_store): Same.
10645 (maybe_emit_op): Same.
10646 (valid_multiword_target_p): Same.
10647 (create_integer_operand): Same.
10648 (maybe_legitimize_operand_same_code): Same.
10649 (maybe_legitimize_operand): Same.
10650 (create_convert_operand_from_type): Same.
10651 (can_reuse_operands_p): Same.
10652 (maybe_legitimize_operands): Same.
10653 (maybe_gen_insn): Same.
10654 (maybe_expand_insn): Same.
10655 (maybe_expand_jump_insn): Same.
10656 (expand_insn): Same.
10657 * optabs.h (create_expand_operand): Same.
10658 (create_fixed_operand): Same.
10659 (create_output_operand): Same.
10660 (create_input_operand): Same.
10661 (create_convert_operand_to): Same.
10662 (create_convert_operand_from): Same.
10664 * poly-int.h: Same.
10665 * predict.c (optimize_insn_for_speed_p): Same.
10666 (optimize_loop_for_size_p): Same.
10667 (optimize_loop_for_speed_p): Same.
10668 (optimize_loop_nest_for_speed_p): Same.
10669 (get_base_value): Same.
10670 (predicted_by_loop_heuristics_p): Same.
10671 (predict_extra_loop_exits): Same.
10672 (predict_loops): Same.
10673 (predict_paths_for_bb): Same.
10674 (predict_paths_leading_to): Same.
10675 (propagate_freq): Same.
10676 (pass_profile::execute): Same.
10678 * profile-count.c (profile_count::differs_from_p): Same.
10679 (profile_probability::differs_lot_from_p): Same.
10680 * profile-count.h: Same.
10681 * profile.c (branch_prob): Same.
10682 * regrename.c (free_chain_data): Same.
10683 (mark_conflict): Same.
10684 (create_new_chain): Same.
10685 (merge_overlapping_regs): Same.
10686 (init_rename_info): Same.
10687 (merge_chains): Same.
10688 (regrename_analyze): Same.
10689 (regrename_do_replace): Same.
10690 (scan_rtx_reg): Same.
10691 (record_out_operands): Same.
10692 (build_def_use): Same.
10693 * regrename.h: Same.
10695 * reload1.c (init_reload): Same.
10696 (maybe_fix_stack_asms): Same.
10697 (copy_reloads): Same.
10698 (count_pseudo): Same.
10699 (count_spilled_pseudo): Same.
10701 (find_reload_regs): Same.
10702 (select_reload_regs): Same.
10703 (spill_hard_reg): Same.
10704 (fixup_eh_region_note): Same.
10705 (set_reload_reg): Same.
10706 (allocate_reload_reg): Same.
10707 (compute_reload_subreg_offset): Same.
10708 (reload_adjust_reg_for_icode): Same.
10709 (emit_input_reload_insns): Same.
10710 (emit_output_reload_insns): Same.
10711 (do_input_reload): Same.
10712 (inherit_piecemeal_p): Same.
10714 * sanopt.c (maybe_get_dominating_check): Same.
10715 (maybe_optimize_ubsan_ptr_ifn): Same.
10716 (can_remove_asan_check): Same.
10717 (maybe_optimize_asan_check_ifn): Same.
10718 (sanopt_optimize_walker): Same.
10719 * sched-deps.c (add_dependence_list): Same.
10720 (chain_to_prev_insn): Same.
10721 (add_insn_mem_dependence): Same.
10722 (create_insn_reg_set): Same.
10723 (maybe_extend_reg_info_p): Same.
10724 (sched_analyze_reg): Same.
10725 (sched_analyze_1): Same.
10726 (get_implicit_reg_pending_clobbers): Same.
10727 (chain_to_prev_insn_p): Same.
10728 (deps_analyze_insn): Same.
10729 (deps_start_bb): Same.
10730 (sched_free_deps): Same.
10732 (init_deps_reg_last): Same.
10734 * sched-ebb.c: Same.
10735 * sched-int.h: Same.
10736 * sched-rgn.c (add_branch_dependences): Same.
10737 (concat_insn_mem_list): Same.
10739 (sched_rgn_compute_dependencies): Same.
10740 * sel-sched-ir.c (reset_target_context): Same.
10741 (copy_deps_context): Same.
10742 (init_id_from_df): Same.
10743 (has_dependence_p): Same.
10744 (change_loops_latches): Same.
10745 (bb_top_order_comparator): Same.
10746 (make_region_from_loop_preheader): Same.
10747 (sel_init_pipelining): Same.
10748 (get_loop_nest_for_rgn): Same.
10749 (make_regions_from_the_rest): Same.
10750 (sel_is_loop_preheader_p): Same.
10751 * sel-sched-ir.h (inner_loop_header_p): Same.
10752 (get_all_loop_exits): Same.
10753 * selftest.h: Same.
10754 * sese.c (sese_build_liveouts): Same.
10755 (sese_insert_phis_for_liveouts): Same.
10756 * sese.h (defined_in_sese_p): Same.
10757 * sreal.c (sreal::stream_out): Same.
10759 * streamer-hooks.h: Same.
10760 * target-globals.c (save_target_globals): Same.
10761 * target-globals.h: Same.
10762 * target.def: Same.
10764 * targhooks.c (default_has_ifunc_p): Same.
10765 (default_empty_mask_is_expensive): Same.
10766 (default_init_cost): Same.
10767 * targhooks.h: Same.
10769 * tree-affine.c (aff_combination_mult): Same.
10770 (aff_combination_expand): Same.
10771 (aff_combination_constant_multiple_p): Same.
10772 * tree-affine.h: Same.
10773 * tree-cfg.c (build_gimple_cfg): Same.
10774 (replace_loop_annotate_in_block): Same.
10775 (replace_uses_by): Same.
10777 (dump_cfg_stats): Same.
10778 (gimple_duplicate_sese_region): Same.
10779 (gimple_duplicate_sese_tail): Same.
10780 (move_block_to_fn): Same.
10781 (replace_block_vars_by_duplicates): Same.
10782 (move_sese_region_to_fn): Same.
10783 (print_loops_bb): Same.
10784 (print_loop): Same.
10785 (print_loops): Same.
10787 (debug_loops): Same.
10788 * tree-cfg.h: Same.
10789 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
10790 (chrec_fold_multiply_poly_poly): Same.
10791 (chrec_evaluate): Same.
10792 (chrec_component_in_loop_num): Same.
10793 (reset_evolution_in_loop): Same.
10794 (is_multivariate_chrec): Same.
10795 (chrec_contains_symbols): Same.
10796 (nb_vars_in_chrec): Same.
10797 (chrec_convert_1): Same.
10798 (chrec_convert_aggressive): Same.
10799 * tree-chrec.h: Same.
10800 * tree-core.h: Same.
10801 * tree-data-ref.c (dump_data_dependence_relation): Same.
10802 (canonicalize_base_object_address): Same.
10803 (data_ref_compare_tree): Same.
10804 (prune_runtime_alias_test_list): Same.
10805 (get_segment_min_max): Same.
10806 (create_intersect_range_checks): Same.
10807 (conflict_fn_no_dependence): Same.
10808 (object_address_invariant_in_loop_p): Same.
10809 (analyze_ziv_subscript): Same.
10810 (analyze_siv_subscript_cst_affine): Same.
10811 (analyze_miv_subscript): Same.
10812 (analyze_overlapping_iterations): Same.
10813 (build_classic_dist_vector_1): Same.
10814 (add_other_self_distances): Same.
10815 (same_access_functions): Same.
10816 (build_classic_dir_vector): Same.
10817 (subscript_dependence_tester_1): Same.
10818 (subscript_dependence_tester): Same.
10819 (access_functions_are_affine_or_constant_p): Same.
10820 (get_references_in_stmt): Same.
10821 (loop_nest_has_data_refs): Same.
10822 (graphite_find_data_references_in_stmt): Same.
10823 (find_data_references_in_bb): Same.
10824 (get_base_for_alignment): Same.
10825 (find_loop_nest_1): Same.
10826 (find_loop_nest): Same.
10827 * tree-data-ref.h (dr_alignment): Same.
10828 (ddr_dependence_level): Same.
10829 * tree-if-conv.c (fold_build_cond_expr): Same.
10830 (add_to_predicate_list): Same.
10831 (add_to_dst_predicate_list): Same.
10832 (phi_convertible_by_degenerating_args): Same.
10833 (idx_within_array_bound): Same.
10834 (all_preds_critical_p): Same.
10835 (pred_blocks_visited_p): Same.
10836 (predicate_bbs): Same.
10837 (build_region): Same.
10838 (if_convertible_loop_p_1): Same.
10839 (is_cond_scalar_reduction): Same.
10840 (predicate_scalar_phi): Same.
10841 (remove_conditions_and_labels): Same.
10842 (combine_blocks): Same.
10843 (version_loop_for_if_conversion): Same.
10844 (versionable_outer_loop_p): Same.
10845 (ifcvt_local_dce): Same.
10846 (tree_if_conversion): Same.
10847 (pass_if_conversion::gate): Same.
10848 * tree-if-conv.h: Same.
10849 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
10850 * tree-loop-distribution.c (bb_top_order_cmp): Same.
10852 (stmt_has_scalar_dependences_outside_loop): Same.
10853 (copy_loop_before): Same.
10854 (create_bb_after_loop): Same.
10855 (const_with_all_bytes_same): Same.
10856 (generate_memset_builtin): Same.
10857 (generate_memcpy_builtin): Same.
10858 (destroy_loop): Same.
10859 (build_rdg_partition_for_vertex): Same.
10860 (compute_access_range): Same.
10861 (data_ref_segment_size): Same.
10862 (latch_dominated_by_data_ref): Same.
10863 (compute_alias_check_pairs): Same.
10864 (fuse_memset_builtins): Same.
10865 (finalize_partitions): Same.
10866 (find_seed_stmts_for_distribution): Same.
10867 (prepare_perfect_loop_nest): Same.
10868 * tree-parloops.c (lambda_transform_legal_p): Same.
10869 (loop_parallel_p): Same.
10870 (reduc_stmt_res): Same.
10871 (add_field_for_name): Same.
10872 (create_call_for_reduction_1): Same.
10873 (replace_uses_in_bb_by): Same.
10874 (transform_to_exit_first_loop_alt): Same.
10875 (try_transform_to_exit_first_loop_alt): Same.
10876 (transform_to_exit_first_loop): Same.
10878 (gen_parallel_loop): Same.
10879 (gather_scalar_reductions): Same.
10880 (get_omp_data_i_param): Same.
10881 (try_create_reduction_list): Same.
10882 (oacc_entry_exit_single_gang): Same.
10883 (parallelize_loops): Same.
10884 * tree-pass.h: Same.
10885 * tree-predcom.c (determine_offset): Same.
10886 (last_always_executed_block): Same.
10887 (split_data_refs_to_components): Same.
10888 (suitable_component_p): Same.
10889 (valid_initializer_p): Same.
10890 (find_looparound_phi): Same.
10891 (insert_looparound_copy): Same.
10892 (add_looparound_copies): Same.
10893 (determine_roots_comp): Same.
10894 (predcom_tmp_var): Same.
10895 (initialize_root_vars): Same.
10896 (initialize_root_vars_store_elim_1): Same.
10897 (initialize_root_vars_store_elim_2): Same.
10898 (finalize_eliminated_stores): Same.
10899 (initialize_root_vars_lm): Same.
10900 (remove_stmt): Same.
10901 (determine_unroll_factor): Same.
10902 (execute_pred_commoning_cbck): Same.
10903 (base_names_in_chain_on): Same.
10904 (combine_chains): Same.
10905 (pcom_stmt_dominates_stmt_p): Same.
10906 (try_combine_chains): Same.
10907 (prepare_initializers_chain_store_elim): Same.
10908 (prepare_initializers_chain): Same.
10909 (prepare_initializers): Same.
10910 (prepare_finalizers_chain): Same.
10911 (prepare_finalizers): Same.
10912 (insert_init_seqs): Same.
10913 * tree-scalar-evolution.c (loop_phi_node_p): Same.
10914 (compute_overall_effect_of_inner_loop): Same.
10915 (add_to_evolution_1): Same.
10916 (add_to_evolution): Same.
10917 (follow_ssa_edge_binary): Same.
10918 (follow_ssa_edge_expr): Same.
10919 (backedge_phi_arg_p): Same.
10920 (follow_ssa_edge_in_condition_phi_branch): Same.
10921 (follow_ssa_edge_in_condition_phi): Same.
10922 (follow_ssa_edge_inner_loop_phi): Same.
10923 (follow_ssa_edge): Same.
10924 (analyze_evolution_in_loop): Same.
10925 (analyze_initial_condition): Same.
10926 (interpret_loop_phi): Same.
10927 (interpret_condition_phi): Same.
10928 (interpret_rhs_expr): Same.
10929 (interpret_expr): Same.
10930 (interpret_gimple_assign): Same.
10931 (analyze_scalar_evolution_1): Same.
10932 (analyze_scalar_evolution): Same.
10933 (analyze_scalar_evolution_for_address_of): Same.
10934 (get_instantiated_value_entry): Same.
10935 (loop_closed_phi_def): Same.
10936 (instantiate_scev_name): Same.
10937 (instantiate_scev_poly): Same.
10938 (instantiate_scev_binary): Same.
10939 (instantiate_scev_convert): Same.
10940 (instantiate_scev_not): Same.
10941 (instantiate_scev_r): Same.
10942 (instantiate_scev): Same.
10943 (resolve_mixers): Same.
10944 (initialize_scalar_evolutions_analyzer): Same.
10945 (scev_reset_htab): Same.
10946 (scev_reset): Same.
10947 (derive_simple_iv_with_niters): Same.
10948 (simple_iv_with_niters): Same.
10949 (expression_expensive_p): Same.
10950 (final_value_replacement_loop): Same.
10951 * tree-scalar-evolution.h (block_before_loop): Same.
10952 * tree-ssa-address.h: Same.
10953 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
10954 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
10955 (record_edge_info): Same.
10956 * tree-ssa-live.c (var_map_base_fini): Same.
10957 (remove_unused_locals): Same.
10958 * tree-ssa-live.h: Same.
10959 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
10960 (pass_ch_vect::execute): Same.
10961 (pass_ch::process_loop_p): Same.
10962 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
10963 (movement_possibility): Same.
10964 (outermost_invariant_loop): Same.
10966 (determine_max_movement): Same.
10967 (invariantness_dom_walker::before_dom_children): Same.
10968 (move_computations): Same.
10969 (may_move_till): Same.
10970 (force_move_till_op): Same.
10971 (force_move_till): Same.
10972 (memref_free): Same.
10973 (record_mem_ref_loc): Same.
10974 (set_ref_stored_in_loop): Same.
10975 (mark_ref_stored): Same.
10976 (sort_bbs_in_loop_postorder_cmp): Same.
10977 (sort_locs_in_loop_postorder_cmp): Same.
10978 (analyze_memory_references): Same.
10979 (mem_refs_may_alias_p): Same.
10980 (find_ref_loc_in_loop_cmp): Same.
10981 (rewrite_mem_ref_loc::operator): Same.
10982 (first_mem_ref_loc_1::operator): Same.
10983 (sm_set_flag_if_changed::operator): Same.
10984 (execute_sm_if_changed_flag_set): Same.
10985 (execute_sm): Same.
10986 (hoist_memory_references): Same.
10987 (ref_always_accessed::operator): Same.
10988 (refs_independent_p): Same.
10989 (record_dep_loop): Same.
10990 (ref_indep_loop_p_1): Same.
10991 (ref_indep_loop_p): Same.
10992 (can_sm_ref_p): Same.
10993 (find_refs_for_sm): Same.
10994 (loop_suitable_for_sm): Same.
10995 (store_motion_loop): Same.
10996 (store_motion): Same.
10997 (fill_always_executed_in): Same.
10998 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
10999 (estimated_unrolled_size): Same.
11000 (loop_edge_to_cancel): Same.
11001 (remove_exits_and_undefined_stmts): Same.
11002 (remove_redundant_iv_tests): Same.
11003 (unloop_loops): Same.
11004 (estimated_peeled_sequence_size): Same.
11005 (try_peel_loop): Same.
11006 (canonicalize_loop_induction_variables): Same.
11007 (canonicalize_induction_variables): Same.
11008 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
11010 (stmt_after_inc_pos): Same.
11011 (contains_abnormal_ssa_name_p): Same.
11012 (niter_for_exit): Same.
11015 (find_givs_in_bb): Same.
11016 (find_induction_variables): Same.
11017 (find_interesting_uses_cond): Same.
11018 (outermost_invariant_loop_for_expr): Same.
11019 (idx_find_step): Same.
11020 (add_candidate_1): Same.
11021 (add_iv_candidate_derived_from_uses): Same.
11022 (alloc_use_cost_map): Same.
11023 (prepare_decl_rtl): Same.
11024 (generic_predict_doloop_p): Same.
11025 (computation_cost): Same.
11026 (determine_common_wider_type): Same.
11027 (get_computation_aff_1): Same.
11028 (get_use_type): Same.
11029 (determine_group_iv_cost_address): Same.
11031 (difference_cannot_overflow_p): Same.
11032 (may_eliminate_iv): Same.
11033 (determine_set_costs): Same.
11034 (cheaper_cost_pair): Same.
11035 (compare_cost_pair): Same.
11036 (iv_ca_cand_for_group): Same.
11037 (iv_ca_recount_cost): Same.
11038 (iv_ca_set_remove_invs): Same.
11039 (iv_ca_set_no_cp): Same.
11040 (iv_ca_set_add_invs): Same.
11041 (iv_ca_set_cp): Same.
11042 (iv_ca_add_group): Same.
11043 (iv_ca_cost): Same.
11044 (iv_ca_compare_deps): Same.
11045 (iv_ca_delta_reverse): Same.
11046 (iv_ca_delta_commit): Same.
11047 (iv_ca_cand_used_p): Same.
11048 (iv_ca_delta_free): Same.
11050 (iv_ca_free): Same.
11051 (iv_ca_dump): Same.
11052 (iv_ca_extend): Same.
11053 (iv_ca_narrow): Same.
11054 (iv_ca_prune): Same.
11055 (cheaper_cost_with_cand): Same.
11056 (iv_ca_replace): Same.
11057 (try_add_cand_for): Same.
11058 (get_initial_solution): Same.
11059 (try_improve_iv_set): Same.
11060 (find_optimal_iv_set_1): Same.
11061 (create_new_iv): Same.
11062 (rewrite_use_compare): Same.
11063 (remove_unused_ivs): Same.
11064 (determine_scaling_factor): Same.
11065 * tree-ssa-loop-ivopts.h: Same.
11066 * tree-ssa-loop-manip.c (create_iv): Same.
11067 (compute_live_loop_exits): Same.
11068 (add_exit_phi): Same.
11069 (add_exit_phis): Same.
11070 (find_uses_to_rename_use): Same.
11071 (find_uses_to_rename_def): Same.
11072 (find_uses_to_rename_in_loop): Same.
11073 (rewrite_into_loop_closed_ssa): Same.
11074 (check_loop_closed_ssa_bb): Same.
11075 (split_loop_exit_edge): Same.
11076 (ip_end_pos): Same.
11077 (ip_normal_pos): Same.
11078 (copy_phi_node_args): Same.
11079 (gimple_duplicate_loop_to_header_edge): Same.
11080 (can_unroll_loop_p): Same.
11081 (determine_exit_conditions): Same.
11082 (scale_dominated_blocks_in_loop): Same.
11083 (niter_for_unrolled_loop): Same.
11084 (tree_transform_and_unroll_loop): Same.
11085 (rewrite_all_phi_nodes_with_iv): Same.
11086 * tree-ssa-loop-manip.h: Same.
11087 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
11088 (number_of_iterations_ne): Same.
11089 (assert_no_overflow_lt): Same.
11090 (assert_loop_rolls_lt): Same.
11091 (number_of_iterations_lt): Same.
11092 (adjust_cond_for_loop_until_wrap): Same.
11093 (tree_simplify_using_condition): Same.
11094 (simplify_using_initial_conditions): Same.
11095 (simplify_using_outer_evolutions): Same.
11096 (loop_only_exit_p): Same.
11097 (ssa_defined_by_minus_one_stmt_p): Same.
11098 (number_of_iterations_popcount): Same.
11099 (number_of_iterations_exit): Same.
11100 (find_loop_niter): Same.
11101 (finite_loop_p): Same.
11102 (chain_of_csts_start): Same.
11103 (get_val_for): Same.
11104 (loop_niter_by_eval): Same.
11105 (derive_constant_upper_bound_ops): Same.
11106 (do_warn_aggressive_loop_optimizations): Same.
11107 (record_estimate): Same.
11108 (get_cst_init_from_scev): Same.
11109 (record_nonwrapping_iv): Same.
11110 (idx_infer_loop_bounds): Same.
11111 (infer_loop_bounds_from_ref): Same.
11112 (infer_loop_bounds_from_array): Same.
11113 (infer_loop_bounds_from_pointer_arith): Same.
11114 (infer_loop_bounds_from_signedness): Same.
11115 (bound_index): Same.
11116 (discover_iteration_bound_by_body_walk): Same.
11117 (maybe_lower_iteration_bound): Same.
11118 (estimate_numbers_of_iterations): Same.
11119 (estimated_loop_iterations): Same.
11120 (estimated_loop_iterations_int): Same.
11121 (max_loop_iterations): Same.
11122 (max_loop_iterations_int): Same.
11123 (likely_max_loop_iterations): Same.
11124 (likely_max_loop_iterations_int): Same.
11125 (estimated_stmt_executions_int): Same.
11126 (max_stmt_executions): Same.
11127 (likely_max_stmt_executions): Same.
11128 (estimated_stmt_executions): Same.
11129 (stmt_dominates_stmt_p): Same.
11130 (nowrap_type_p): Same.
11131 (loop_exits_before_overflow): Same.
11132 (scev_var_range_cant_overflow): Same.
11133 (scev_probably_wraps_p): Same.
11134 (free_numbers_of_iterations_estimates): Same.
11135 * tree-ssa-loop-niter.h: Same.
11136 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
11137 (idx_analyze_ref): Same.
11138 (analyze_ref): Same.
11139 (gather_memory_references_ref): Same.
11140 (mark_nontemporal_store): Same.
11141 (emit_mfence_after_loop): Same.
11142 (may_use_storent_in_loop_p): Same.
11143 (mark_nontemporal_stores): Same.
11144 (should_unroll_loop_p): Same.
11145 (volume_of_dist_vector): Same.
11146 (add_subscript_strides): Same.
11147 (self_reuse_distance): Same.
11148 (insn_to_prefetch_ratio_too_small_p): Same.
11149 * tree-ssa-loop-split.c (split_at_bb_p): Same.
11150 (patch_loop_exit): Same.
11151 (find_or_create_guard_phi): Same.
11152 (easy_exit_values): Same.
11153 (connect_loop_phis): Same.
11154 (connect_loops): Same.
11155 (compute_new_first_bound): Same.
11156 (split_loop): Same.
11157 (tree_ssa_split_loops): Same.
11158 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
11159 (is_maybe_undefined): Same.
11160 (tree_may_unswitch_on): Same.
11161 (simplify_using_entry_checks): Same.
11162 (tree_unswitch_single_loop): Same.
11163 (tree_unswitch_loop): Same.
11164 (tree_unswitch_outer_loop): Same.
11165 (empty_bb_without_guard_p): Same.
11166 (used_outside_loop_p): Same.
11167 (get_vop_from_header): Same.
11168 (hoist_guard): Same.
11169 * tree-ssa-loop.c (gate_oacc_kernels): Same.
11170 (get_lsm_tmp_name): Same.
11171 * tree-ssa-loop.h: Same.
11172 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
11173 (build_and_add_sum): Same.
11174 (no_side_effect_bb): Same.
11176 (linearize_expr): Same.
11177 (should_break_up_subtract): Same.
11178 (linearize_expr_tree): Same.
11179 * tree-ssa-scopedtables.c: Same.
11180 * tree-ssa-scopedtables.h: Same.
11181 * tree-ssa-structalias.c (condense_visit): Same.
11182 (label_visit): Same.
11183 (dump_pred_graph): Same.
11184 (perform_var_substitution): Same.
11185 (move_complex_constraints): Same.
11186 (remove_preds_and_fake_succs): Same.
11187 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
11188 (determine_bb_domination_status): Same.
11189 (duplicate_thread_path): Same.
11190 (thread_through_all_blocks): Same.
11191 * tree-ssa-threadupdate.h: Same.
11192 * tree-streamer-in.c (streamer_read_string_cst): Same.
11193 (input_identifier): Same.
11194 (unpack_ts_type_common_value_fields): Same.
11195 (unpack_ts_block_value_fields): Same.
11196 (unpack_ts_translation_unit_decl_value_fields): Same.
11197 (unpack_ts_omp_clause_value_fields): Same.
11198 (streamer_read_tree_bitfields): Same.
11199 (streamer_alloc_tree): Same.
11200 (lto_input_ts_common_tree_pointers): Same.
11201 (lto_input_ts_vector_tree_pointers): Same.
11202 (lto_input_ts_poly_tree_pointers): Same.
11203 (lto_input_ts_complex_tree_pointers): Same.
11204 (lto_input_ts_decl_minimal_tree_pointers): Same.
11205 (lto_input_ts_decl_common_tree_pointers): Same.
11206 (lto_input_ts_decl_non_common_tree_pointers): Same.
11207 (lto_input_ts_decl_with_vis_tree_pointers): Same.
11208 (lto_input_ts_field_decl_tree_pointers): Same.
11209 (lto_input_ts_function_decl_tree_pointers): Same.
11210 (lto_input_ts_type_common_tree_pointers): Same.
11211 (lto_input_ts_type_non_common_tree_pointers): Same.
11212 (lto_input_ts_list_tree_pointers): Same.
11213 (lto_input_ts_vec_tree_pointers): Same.
11214 (lto_input_ts_exp_tree_pointers): Same.
11215 (lto_input_ts_block_tree_pointers): Same.
11216 (lto_input_ts_binfo_tree_pointers): Same.
11217 (lto_input_ts_constructor_tree_pointers): Same.
11218 (lto_input_ts_omp_clause_tree_pointers): Same.
11219 (streamer_read_tree_body): Same.
11220 * tree-streamer.h: Same.
11221 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
11222 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
11223 (vect_analyze_possibly_independent_ddr): Same.
11224 (vect_analyze_data_ref_dependence): Same.
11225 (vect_compute_data_ref_alignment): Same.
11226 (vect_enhance_data_refs_alignment): Same.
11227 (vect_analyze_data_ref_access): Same.
11228 (vect_check_gather_scatter): Same.
11229 (vect_find_stmt_data_reference): Same.
11230 (vect_create_addr_base_for_vector_ref): Same.
11231 (vect_setup_realignment): Same.
11232 (vect_supportable_dr_alignment): Same.
11233 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
11234 (adjust_phi_and_debug_stmts): Same.
11235 (vect_set_loop_mask): Same.
11236 (add_preheader_seq): Same.
11237 (vect_maybe_permute_loop_masks): Same.
11238 (vect_set_loop_masks_directly): Same.
11239 (vect_set_loop_condition_masked): Same.
11240 (vect_set_loop_condition_unmasked): Same.
11241 (slpeel_duplicate_current_defs_from_edges): Same.
11242 (slpeel_add_loop_guard): Same.
11243 (slpeel_can_duplicate_loop_p): Same.
11244 (create_lcssa_for_virtual_phi): Same.
11246 (vect_update_ivs_after_vectorizer): Same.
11247 (vect_gen_vector_loop_niters_mult_vf): Same.
11248 (slpeel_update_phi_nodes_for_loops): Same.
11249 (slpeel_update_phi_nodes_for_guard1): Same.
11250 (find_guard_arg): Same.
11251 (slpeel_update_phi_nodes_for_guard2): Same.
11252 (slpeel_update_phi_nodes_for_lcssa): Same.
11253 (vect_do_peeling): Same.
11254 (vect_create_cond_for_alias_checks): Same.
11255 (vect_loop_versioning): Same.
11256 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
11257 (vect_inner_phi_in_double_reduction_p): Same.
11258 (vect_analyze_scalar_cycles_1): Same.
11259 (vect_fixup_scalar_cycles_with_patterns): Same.
11260 (vect_get_loop_niters): Same.
11261 (bb_in_loop_p): Same.
11262 (vect_get_max_nscalars_per_iter): Same.
11263 (vect_verify_full_masking): Same.
11264 (vect_compute_single_scalar_iteration_cost): Same.
11265 (vect_analyze_loop_form_1): Same.
11266 (vect_analyze_loop_form): Same.
11267 (vect_active_double_reduction_p): Same.
11268 (vect_analyze_loop_operations): Same.
11269 (neutral_op_for_slp_reduction): Same.
11270 (vect_is_simple_reduction): Same.
11271 (vect_model_reduction_cost): Same.
11272 (get_initial_def_for_reduction): Same.
11273 (get_initial_defs_for_reduction): Same.
11274 (vect_create_epilog_for_reduction): Same.
11275 (vectorize_fold_left_reduction): Same.
11276 (vectorizable_reduction): Same.
11277 (vectorizable_induction): Same.
11278 (vectorizable_live_operation): Same.
11279 (loop_niters_no_overflow): Same.
11280 (vect_get_loop_mask): Same.
11281 (vect_transform_loop_stmt): Same.
11282 (vect_transform_loop): Same.
11283 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
11284 (vect_determine_precisions): Same.
11285 (vect_pattern_recog_1): Same.
11286 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
11287 * tree-vect-stmts.c (stmt_vectype): Same.
11288 (process_use): Same.
11289 (vect_init_vector_1): Same.
11290 (vect_truncate_gather_scatter_offset): Same.
11291 (get_group_load_store_type): Same.
11292 (vect_build_gather_load_calls): Same.
11293 (vect_get_strided_load_store_ops): Same.
11294 (vectorizable_simd_clone_call): Same.
11295 (vectorizable_store): Same.
11296 (permute_vec_elements): Same.
11297 (vectorizable_load): Same.
11298 (vect_transform_stmt): Same.
11299 (supportable_widening_operation): Same.
11300 * tree-vectorizer.c (vec_info::replace_stmt): Same.
11301 (vec_info::free_stmt_vec_info): Same.
11302 (vect_free_loop_info_assumptions): Same.
11303 (vect_loop_vectorized_call): Same.
11304 (set_uid_loop_bbs): Same.
11305 (vectorize_loops): Same.
11306 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
11307 * tree.c (add_tree_to_fld_list): Same.
11308 (fld_type_variant_equal_p): Same.
11309 (fld_decl_context): Same.
11310 (fld_incomplete_type_of): Same.
11311 (free_lang_data_in_binfo): Same.
11312 (need_assembler_name_p): Same.
11313 (find_decls_types_r): Same.
11314 (get_eh_types_for_runtime): Same.
11315 (find_decls_types_in_eh_region): Same.
11316 (find_decls_types_in_node): Same.
11317 (assign_assembler_name_if_needed): Same.
11318 * value-prof.c (stream_out_histogram_value): Same.
11319 * value-prof.h: Same.
11320 * var-tracking.c (use_narrower_mode): Same.
11321 (prepare_call_arguments): Same.
11322 (vt_expand_loc_callback): Same.
11323 (resolve_expansions_pending_recursion): Same.
11324 (vt_expand_loc): Same.
11325 * varasm.c (const_hash_1): Same.
11326 (compare_constant): Same.
11327 (tree_output_constant_def): Same.
11328 (simplify_subtraction): Same.
11329 (get_pool_constant): Same.
11330 (output_constant_pool_2): Same.
11331 (output_constant_pool_1): Same.
11332 (mark_constants_in_pattern): Same.
11333 (mark_constant_pool): Same.
11334 (get_section_anchor): Same.
11335 * vr-values.c (compare_range_with_value): Same.
11336 (vr_values::extract_range_from_phi_node): Same.
11337 * vr-values.h: Same.
11338 * web.c (unionfind_union): Same.
11339 * wide-int.h: Same.
11341 2019-07-09 Martin Sebor <msebor@redhat.com>
11344 * align.h: Change class-key from class to struct and vice versa
11345 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
11346 * alloc-pool.h: Same.
11347 * asan.c (shadow_mem_size): Same.
11348 * auto-profile.c: Same.
11349 * basic-block.h: Same.
11351 * cfgexpand.c (set_rtl): Same.
11352 (expand_one_stack_var_at): Same.
11353 * cfghooks.h: Same.
11356 * config/i386/i386.h: Same.
11357 * df-problems.c (df_print_bb_index): Same.
11359 * df.h (df_single_use): Same.
11360 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
11361 (layout::annotation_line_showed_range_p): Same.
11362 (get_printed_columns): Same.
11363 (correction::ensure_terminated): Same.
11364 (line_corrections::~line_corrections): Same.
11367 * dump-context.h: Same.
11368 * dumpfile.h: Same.
11369 * dwarf2out.c: Same.
11370 * edit-context.c: Same.
11371 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
11373 * function.c (assign_stack_local): Same.
11374 * function.h: Same.
11376 * gcov.c (block_info::block_info): Same.
11377 * genattrtab.c: Same.
11378 * genextract.c: Same.
11379 * genmatch.c (comparison_code_p): Same.
11380 (id_base::id_base): Same.
11381 (decision_tree::print): Same.
11382 * genoutput.c: Same.
11383 * genpreds.c (write_one_predicate_function): Same.
11384 * genrecog.c (validate_pattern): Same.
11385 (find_operand_positions): Same.
11386 (optimize_subroutine_group): Same.
11387 (merge_pattern_transition::merge_pattern_transition): Same.
11388 (merge_pattern_info::merge_pattern_info): Same.
11389 (merge_state_result::merge_state_result): Same.
11390 (merge_into_state): Same.
11391 * gensupport.c: Same.
11392 * gensupport.h: Same.
11393 * ggc-common.c (init_ggc_heuristics): Same.
11394 * ggc-tests.c (test_union): Same.
11395 * gimple-loop-interchange.cc (dump_induction): Same.
11396 * gimple-loop-versioning.cc: Same.
11397 * gimple-match.h (gimple_match_cond::any_else): Same.
11398 * gimple-ssa-backprop.c: Same.
11399 * gimple-ssa-sprintf.c: Same.
11400 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
11402 (store_immediate_info::store_immediate_info): Same.
11403 (merged_store_group::apply_stores): Same.
11404 (get_location_for_stmts): Same.
11405 * gimple-ssa-strength-reduction.c: Same.
11406 * gimple-ssa-warn-alloca.c: Same.
11407 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
11408 * godump.c (go_type_decl): Same.
11409 * hash-map-tests.c (test_map_of_strings_to_int): Same.
11410 * hash-map.h: Same.
11411 * hash-set-tests.c (test_set_of_strings): Same.
11412 * hsa-brig.c: Same.
11413 * hsa-common.h: Same.
11414 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
11415 * input.c (assert_loceq): Same.
11418 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
11419 * ipa-fnsummary.h: Same.
11420 * ipa-inline.h: Same.
11421 * ipa-prop.h: Same.
11422 * ipa-split.c (visit_bb): Same.
11423 * ira-int.h (minmax_set_iter_next): Same.
11424 * loop-invariant.c: Same.
11426 * lra-eliminations.c: Same.
11428 * lra-lives.c (mark_regno_dead): Same.
11429 * lra-remat.c: Same.
11430 * lra-spills.c: Same.
11431 * lto-streamer.h: Same.
11432 * mem-stats.h: Same.
11433 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
11434 * omp-low.c (omp_clause_aligned_alignment): Same.
11435 * optabs-query.h (get_vcond_eq_icode): Same.
11437 * opts.c (wrap_help): Same.
11438 * poly-int.h: Same.
11439 * predict.c (predict_paths_leading_to_edge): Same.
11440 * pretty-print.h: Same.
11441 * profile-count.h: Same.
11443 * read-rtl-function.c: Same.
11446 * regrename.c: Same.
11447 * regrename.h: Same.
11449 * rtl-iter.h: Same.
11450 * rtl.h (costs_add_n_insns): Same.
11452 * sched-int.h: Same.
11453 * sel-sched-ir.h: Same.
11454 * selftest.h: Same.
11455 * sese.h (vec_find): Same.
11457 * target-globals.h: Same.
11458 * tree-affine.c (aff_combination_find_elt): Same.
11459 * tree-affine.h: Same.
11460 * tree-data-ref.h: Same.
11461 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
11462 * tree-predcom.c: Same.
11463 * tree-scalar-evolution.c (find_var_scev_info): Same.
11464 * tree-ssa-alias.h: Same.
11465 * tree-ssa-ccp.c: Same.
11466 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
11467 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
11468 (rewrite_mem_refs): Same.
11469 (execute_sm_if_changed): Same.
11470 (hoist_memory_references): Same.
11471 * tree-ssa-loop-ivopts.c (operator<=): Same.
11472 * tree-ssa-loop.h: Same.
11473 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
11474 * tree-ssa-structalias.c: Same.
11475 * tree-switch-conversion.h (cluster::cluster): Same.
11476 (simple_cluster::simple_cluster): Same.
11477 * tree-vect-patterns.c (type_conversion_p): Same.
11478 * tree-vectorizer.c (dump_stmt_cost): Same.
11479 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
11480 * tree.c (protected_set_expr_location): Same.
11481 * tree.h (desired_pro_or_demotion_p): Same.
11482 (fndecl_built_in_p): Same.
11483 * unique-ptr-tests.cc: Same.
11484 * var-tracking.c (delete_variable_part): Same.
11485 * varasm.c (assemble_real): Same.
11486 (tree_output_constant_def): Same.
11488 * wide-int-bitmask.h: Same.
11489 * wide-int.h (decompose): Same.
11491 2019-07-09 Richard Biener <rguenther@suse.de>
11493 PR tree-optimization/91114
11494 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
11495 find a vector type isn't fatal.
11497 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
11499 * config/aarch64/aarch64-simd.md
11500 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
11501 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
11502 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
11503 (*aarch64_crypto_aese_fused,
11504 *aarch64_crypto_aesd_fused): Update to new definition.
11505 * config/aarch64/aarch64.c
11506 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
11508 2019-07-09 Richard Biener <rguenther@suse.de>
11510 * gimple-match.h (gimple_match_op::resimplify): New.
11511 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
11512 gimple_resimplify4, gimple_resimplify5): Remove.
11513 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
11514 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
11516 (gimple_match_op::resimplify): New.
11517 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
11518 according to availability. Use gimple_match_op::resimplify.
11520 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
11522 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
11524 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
11526 * config/arm/crypto.md:
11527 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
11528 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
11529 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
11530 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
11532 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
11533 * config/arm/aarch-common-protos.h
11534 (aarch_crypto_can_dual_issue): Remove.
11535 * config/arm/aarch-common.c
11536 (aarch_crypto_can_dual_issue): Likewise.
11537 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
11538 * config/arm/cortex-a53.md: Likewise.
11539 * config/arm/cortex-a57.md: Likewise.
11540 * config/arm/iterators.md:
11541 (CRYPTO_BINARY): Redefine.
11542 (CRYPTO_UNARY): Removed.
11543 (CRYPTO_AES, CRYPTO_AESMC): New.
11545 2019-07-09 Richard Biener <rguenther@suse.de>
11547 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
11548 (vn_reference_lookup_3): If the main ref has no access path recorded
11549 but orig_ref has use it to do access-path based disambiguation.
11550 (vn_reference_lookup_pieces): Adjust.
11551 (vn_reference_lookup): Pass down original ref if we valueized.
11553 2019-07-09 Martin Liska <mliska@suse.cz>
11555 * doc/extend.texi: Document influence on loop
11558 2019-07-09 Martin Liska <mliska@suse.cz>
11560 * lto-compress.c (lto_normalized_zstd_level): Do not use
11561 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
11562 of libzstd. One can use 0 as a default compression level.
11564 2019-07-09 Martin Liska <mliska@suse.cz>
11566 * doc/invoke.texi: Add link from -fprofile-dir option.
11567 Use better wording for 'gcno filename'.
11569 2019-07-08 Martin Sebor <msebor@redhat.com>
11571 PR middle-end/71924
11572 PR middle-end/90549
11573 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
11575 (args_loc_t): New type.
11576 (args_loc_t, locmap_t): same.
11577 (diag_returned_locals): New function.
11578 (is_addr_local): Same.
11579 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
11580 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
11581 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
11583 2019-07-08 Jakub Jelinek <jakub@redhat.com>
11585 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
11586 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
11587 and casts in offset when different, both through gimple stmts
11588 and through trees. Rewritten using loops to minimize code duplication
11591 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
11593 * emit-rtl.c (set_insn_locations): New function moved from...
11594 * function.c (set_insn_locations): ...here.
11595 * ira-emit.c (emit_moves): Propagate location of the first instruction
11596 to the inserted move instructions.
11597 * reg-stack.c (compensate_edge): Set the location if the sequence is
11598 inserted on the edge.
11599 * rtl.h (set_insn_locations): Declare.
11601 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
11603 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
11604 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
11607 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
11609 PR rtl-optimization/88233
11610 * common.opt (fsplit-wide-types-early): New option.
11611 * common/config/rs6000/rs6000-common.c
11612 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
11614 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
11615 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
11616 flag_split_wide_types_early.
11617 (pass_data_lower_subreg3): New.
11618 (pass_lower_subreg3): New.
11619 (make_pass_lower_subreg3): New.
11620 * passes.def (pass_lower_subreg2): Move after the loop passes.
11621 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
11622 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
11623 the pass pipeline; its previous place is taken by ...
11624 (make_pass_lower_subreg3): ... this.
11626 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
11628 * config/s390/s390.c (s390_shift_truncation_mask): Define.
11629 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11631 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
11633 * config/s390/constraints.md: Add new jsc constraint.
11634 * config/s390/predicates.md: New predicates.
11635 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
11636 * config/s390/s390.c (s390_valid_shift_count): New function.
11637 (print_shift_count_operand): Use s390_valid_shift_count.
11638 (print_operand): Likewise.
11639 * config/s390/s390.md: Use new predicate.
11640 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
11641 * config/s390/vector.md: Use new predicate.
11643 2019-07-08 Andrew Waterman <andrew@sifive.com>
11644 Jim Wilson <jimw@sifive.com>
11646 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
11647 bitsize instead of BITS_PER_WORD.
11649 2019-07-08 Martin Liska <mliska@suse.cz>
11651 * collect2.c (defined): Revert to before r254460.
11652 (scan_prog_file): Revert to before r254460.
11654 2019-07-08 Richard Biener <rguenther@suse.de>
11656 PR tree-optimization/83518
11657 * tree-ssa-sccvn.c: Include splay-tree.h.
11658 (struct pd_range, struct pd_data): New.
11659 (struct vn_walk_cb_data): Add data to track partial definitions.
11660 (vn_walk_cb_data::~vn_walk_cb_data): New.
11661 (vn_walk_cb_data::push_partial_def): New.
11662 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
11663 (vn_reference_lookup_2): When partial defs are registered give up.
11664 (vn_reference_lookup_3): Track partial defs for memset and
11665 constructor zeroing and for defs from constants.
11667 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
11669 * doc/install.texi (bootstrap-Og): Document.
11671 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
11673 * config/riscv/pic.md (*local_pic_load_s<mode>)
11674 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
11675 referenced by <mode>, giving...
11676 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
11677 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
11678 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
11679 use <X:MODE> for the mode attribute.
11681 2019-07-07 Jeff Law <law@redhat.com>
11683 PR tree-optimization/91090
11684 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
11685 in handling of ranges to simplify switch statements.
11687 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
11689 * config/darwin.c (darwin_override_options): Make a final check on PIC
11692 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
11694 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
11695 on for kernel code.
11697 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
11700 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
11701 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
11702 instead of matching them to "l" output operands.
11704 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
11706 * config/mips/mips.c (mips_split_move): Zero-initialize addr
11707 and check whether addr.reg is nonnull before using it.
11709 2019-07-06 Jakub Jelinek <jakub@redhat.com>
11711 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
11712 ctx->for_simd_scan_phase simd copy the outer var to the privatized
11713 variable(s). For conditional lastprivate look through outer
11714 GIMPLE_OMP_SCAN context.
11715 (lower_omp_1): For conditional lastprivate look through outer
11716 GIMPLE_OMP_SCAN context.
11718 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
11719 member to combined_into_simd_safelen1.
11720 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
11721 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
11722 clauses if ctx->combined_into_simd_safelen1 put statements after the
11723 predicate conditionalized block rather than into it.
11725 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11727 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
11729 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
11730 Make the choice of <mode> explicit, giving...
11731 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
11733 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11735 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
11736 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
11738 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
11739 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
11740 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
11741 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
11742 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
11743 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
11744 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
11745 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
11746 (*avx512f_scatterdi<mode>): Likewise.
11747 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
11749 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11751 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
11752 specify the mode iterator referenced by <mode>, giving...
11753 (*push1_h8300hs_<QHI:mode>): ...this.
11755 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11757 * config/gcn/gcn-valu.md
11758 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
11759 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
11760 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
11761 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
11762 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
11763 but using the _exec comparison patterns.
11764 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
11765 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
11766 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
11767 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
11768 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
11769 but using the _exec comparison patterns.
11771 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
11773 * config/arm/sync.md
11774 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
11775 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
11776 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
11777 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
11778 <SIDI:cas_cmp_str>.
11780 2019-07-06 Jakub Jelinek <jakub@redhat.com>
11782 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
11783 (maybe_lookup_ctx): Add forward declaration.
11784 (omp_find_scan): Likewise. Walk into body of simd if composited
11785 with worksharing loop.
11786 (scan_omp_simd_scan): New function.
11787 (scan_omp_1_stmt): Call it.
11788 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
11789 ctx->for_simd_scan_phase.
11790 (lower_rec_input_clauses): Do much less work for inscan reductions
11791 in ctx->for_simd_scan_phase is_simd regions.
11792 (lower_omp_scan): Set is_simd also on simd constructs composited
11793 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
11794 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
11795 emit their body after in simd constructs composited with worksharing
11797 (lower_omp_for_scan): Handle worksharing loop composited with simd.
11799 * omp-low.c (omp_find_scan): Make static.
11800 (lower_omp_for_scan): Fix order of merge arguments in input phase of
11801 the second loop, var2 represents the first partial sum and so needs
11802 to go before rprivb[ivar].
11804 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
11806 * config/rs6000/rs6000-logue.c: Remove unused code.
11808 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
11810 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
11812 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
11815 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
11816 check with a frame laid out check.
11818 2019-07-05 Richard Biener <rguenther@suse.de>
11820 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
11821 when comparing against a store with possibly the same value.
11823 2019-07-05 Richard Biener <rguenther@suse.de>
11825 PR tree-optimization/91091
11826 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
11827 (walk_non_aliased_vuses): Likewise.
11828 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
11829 (get_continuation_for_phi): New tbaa_p parameter and pass
11831 (walk_non_aliased_vuses): Likewise.
11832 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
11833 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
11834 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
11836 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
11837 (adjust_offsets_for_equal_base_address): New function.
11838 (vn_reference_lookup_3): Use it to catch more base equivalences.
11839 Handle and pass down tbaa_p flag.
11840 (vn_reference_lookup_pieces): Adjust.
11841 (vn_reference_lookup): Remove alias-set altering, instead pass
11842 down false as tbaa_p.
11844 2019-07-05 Richard Biener <rguenther@suse.de>
11846 PR tree-optimization/91091
11847 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
11848 accesses can happen with -fno-strict-aliasing.
11850 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
11852 * tree-ssa-alias.c (alias_stats): Add
11853 nonoverlapping_component_refs_since_match_p_must_overlap.
11854 (dump_alias_stats): Print it.
11855 (nonoverlapping_component_refs_since_match_p): Add early exit.
11856 (nonoverlapping_component_refs_p): Do not account early exit.
11858 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
11860 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
11861 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
11862 (emit_eh_dispatch): Delete.
11863 (lower_catch): Emit the eh_dispatch manually and set the location of
11864 the first catch statement onto it.
11865 (lower_eh_filter): Emit the eh_dispatch manually and set location.
11866 (lower_eh_dispatch): Propagate location.
11867 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
11868 (eliminate_build): Likewise.
11870 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
11872 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
11873 phi nodes if possible.
11874 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
11875 location info on the newly created statement.
11876 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
11877 newly created increment if needed.
11879 2019-07-04 Jakub Jelinek <jakub@redhat.com>
11881 PR middle-end/78884
11882 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
11883 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
11884 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
11885 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
11886 ctx->add_safelen1 is set.
11888 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
11889 GOMP_loop_start at the start of second worksharing loop in a scan.
11890 For nowait, don't emit GOMP_loop_end_nowait at the end of first
11891 worksharing loop in a scan even if there are conditional lastprivates,
11892 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
11894 2019-07-04 Jan Hubicka <jh@suse.cz>
11896 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
11897 Fix check for match in the ref walk.
11899 2019-07-04 Martin Liska <mliska@suse.cz>
11901 * tree-ssa-loop-niter.c
11902 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
11903 (estimate_numbers_of_iterations):
11904 Support __builtin_expect_with_probability for analysis
11905 of # of loop iterations.
11907 2019-07-04 Alexandre Oliva <oliva@adacore.com>
11909 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
11910 * except.c: Likewise.
11911 * expr.c (expand_expr_real_1): Reject it.
11912 * gimplify.c (gimplify_expr): Gimplify it, within
11914 * tree-dump.c (dequeue_and_dump): Dump it.
11915 * tree-pretty-print.c (dump_generic_node): Likewise.
11916 * tree.c (block_may_fallthru): Handle it.
11917 * tree.def (EH_ELSE_EXPR): Introduce it.
11918 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
11919 with GIMPLE_EH_ELSE as try/finally/else.
11921 2019-07-04 Richard Biener <rguenther@suse.de>
11924 * tree-pass.h (execute_all_ipa_transforms): Add a flag
11925 parameter whether to disable GC collection.
11926 * passes.c (execute_one_ipa_transform_pass): Likewise, and
11928 (execute_all_ipa_transforms): Likewise and pass it down.
11929 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
11930 collection from applying IPA transforms.
11931 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
11932 from applying IPA transforms.
11934 2019-07-04 Richard Biener <rguenther@suse.de>
11936 PR tree-optimization/90911
11937 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
11938 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
11939 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
11940 scalar_loop_scaling.
11941 (vect_transform_loop): Scale scalar loop profile if needed.
11942 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
11943 the loop copy from if-conversion adjust edge probabilities
11944 and scale the vectorized loop body profile, queue the scalar
11945 profile for updating after peeling.
11947 2019-07-04 Jan Hubicka <jh@suse.cz>
11949 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
11950 parameters; return early for must-alias.
11951 (indirect_ref_may_alias_decl_p): Likewise; when establishing
11952 outer types match, try nonoverlapping_component_refs
11953 if must-alias is not obvious.
11954 (indirect_refs_may_alias_p): Likewise.
11955 (refs_may_alias_p_2): Likewise.
11957 2019-07-04 Richard Biener <rguenther@suse.de>
11959 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
11961 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
11963 (struct vn_walk_cb_data): New callback data struct.
11964 (vn_reference_lookup_2): Adjust.
11965 (vn_reference_lookup_3): Likewise.
11966 (vn_reference_lookup_pieces): Likewise.
11967 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
11968 (visit_reference_op_load): Adjust.
11970 2019-07-04 Jakub Jelinek <jakub@redhat.com>
11972 PR tree-optimization/91063
11973 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
11974 stmt from stmts sequence before calling vect_init_vector_1.
11977 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11980 * fwprop.c (reg_single_def_p): New function.
11981 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
11982 (forward_propagate_into): New parameter reg_prop_only
11983 with default value false.
11984 Propagate def's src into loop only if SET_SRC and SET_DEST
11985 of def_set have single definitions.
11986 Likewise if reg_prop_only is set to true.
11987 (fwprop): New param fwprop_addr_p.
11988 Integrate fwprop_addr into fwprop.
11989 (fwprop_addr): Remove.
11990 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
11992 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
11993 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
11994 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
11996 2019-07-04 Jakub Jelinek <jakub@redhat.com>
11998 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
11999 in worksharing loop scans.
12001 PR tree-optimization/91074
12002 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
12005 PR rtl-optimization/90756
12006 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
12009 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
12011 * config/aarch64/aarch64.md: Remove redundant constraints from
12012 define_expand but keep some patterns untouched if they are
12013 specially selected by TARGET_SECONDARY_RELOAD hook.
12014 * config/aarch64/aarch64-sve.md: Likewise.
12015 * config/aarch64/atomics.md: Remove redundant constraints from
12017 * config/aarch64/aarch64-simd.md: Likewise.
12019 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
12021 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
12022 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
12023 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
12025 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
12028 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
12030 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
12031 (STARTFILE_SPEC): Split crt3 into a separate spec.
12032 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
12033 (DARWIN_CRT2_SPEC): New.
12034 (DARWIN_CRT3_SPEC): New.
12035 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
12036 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
12037 (DARWIN_CRT3_SPEC): New.
12039 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
12041 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
12042 Change the RTL attribute "length" from "4" to "*" to allow the
12043 length attribute to be adjusted automatically for prefixed load,
12044 store, and add immediate instructions.
12045 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
12047 (extendsi<mode>2, EXTSI iterator): Likewise.
12048 (movsi_internal1): Likewise.
12049 (movsi_from_sf): Likewise.
12050 (movdi_from_sf_zero_ext): Likewise.
12051 (mov<mode>_internal): Likewise.
12052 (movcc_internal1, QHI iterator): Likewise.
12053 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
12054 (movsf_from_si): Likewise.
12055 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
12056 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
12057 (mov<mode>, FMOVE128 iterator): Likewise.
12058 (movdi_internal64): Likewise.
12059 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
12061 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
12062 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
12063 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
12064 (vsx_splat_v4sf): Likewise.
12066 2019-07-03 Mark Wielaard <mark@klomp.org>
12069 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
12070 DW_AT_addr_base if there is actually a .debug_addr section with
12072 (output_addr_table): Add DWARF5 table header generation here after
12073 checking there are actually any addresses from...
12074 (dwarf2out_finish): ...here.
12076 2019-07-03 Richard Biener <rguenther@suse.de>
12078 PR middle-end/91069
12079 * match.pd (vec_perm -> bit_insert): Fix element read from
12082 2019-07-03 Martin Liska <mliska@suse.cz>
12084 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
12085 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
12087 * generic-match-head.c: Include dbgcnt.h.
12088 * gimple-match-head.c: Likewise.
12090 2019-07-03 Martin Liska <mliska@suse.cz>
12092 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
12093 (GCOV_COUNTER_V_TOPN): New.
12094 (GCOV_COUNTER_V_INDIR): Use _topn.
12095 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
12096 (GCOV_TOPN_VALUES): New.
12097 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
12098 (GCOV_TOPN_VALUES_COUNTERS): New.
12099 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
12101 (gimple_init_gcov_profiler): Rename variables from one_value
12103 (gimple_gen_one_value_profiler): Remove.
12104 (gimple_gen_topn_values_profiler): New function.
12105 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
12106 names instead of SINGLE_VALUE.
12107 (stream_out_histogram_value): Likewise.
12108 (stream_in_histogram_value): Likewise.
12109 (get_most_common_single_value): Likewise.
12110 (gimple_divmod_fixed_value_transform): Likewise.
12111 (gimple_stringops_transform): Likewise.
12112 (gimple_divmod_values_to_profile): Likewise.
12113 (gimple_stringops_values_to_profile): Likewise.
12114 (gimple_find_values_to_profile): Likewise.
12115 * value-prof.h (enum hist_type): Rename to TOPN.
12116 (gimple_gen_one_value_profiler): Remove.
12117 (gimple_gen_topn_values_profiler): New.
12119 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
12121 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
12122 if it has the DW_AT_data_member_location attribute.
12124 2019-07-03 Richard Biener <rguenther@suse.de>
12126 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
12129 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
12131 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
12132 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
12133 (tlsdesc_small_sve_<mode>): Likewise.
12135 2019-07-03 Martin Liska <mliska@suse.cz>
12137 * Makefile.in: Define ZSTD_LIB.
12138 * common.opt: Adjust compression level
12139 to support also zstd levels.
12140 * config.in: Regenerate.
12141 * configure: Likewise.
12142 * configure.ac: Add --with-zstd and --with-zstd-include options
12144 * doc/install.texi: Mention zstd dependency.
12145 * gcc.c: Print supported LTO compression algorithms.
12146 * lto-compress.c (lto_normalized_zstd_level): Likewise.
12147 (lto_compression_zstd): Likewise.
12148 (lto_uncompression_zstd): Likewise.
12149 (lto_end_compression): Dispatch in between zlib and zstd.
12150 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
12151 (lto_uncompression_zlib): Make it static.
12152 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
12153 * lto-section-in.c (lto_get_section_data): Pass info
12154 about used compression.
12155 * lto-streamer-out.c: By default use zstd when possible.
12156 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
12157 (TV_IPA_LTO_COMPRESS): Likewise for compression.
12159 2019-07-03 Martin Liska <mliska@suse.cz>
12161 * lto-section-in.c (lto_get_section_data): Add "lto" section.
12162 * lto-section-out.c (lto_destroy_simple_output_block): Never
12163 compress LTO_section_lto section.
12164 * lto-streamer-out.c (produce_asm): Do not set major_version
12166 (lto_output_toplevel_asms): Likewise.
12167 (produce_lto_section): New function.
12168 (lto_output): Call produce_lto_section.
12169 (lto_write_mode_table): Do not set major_version and
12171 (produce_asm_for_decls): Likewise.
12172 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
12174 (struct lto_header): Remove.
12175 (struct lto_section): New struct.
12176 (struct lto_simple_header): Do not inherit from lto_header.
12177 (struct lto_file_decl_data): Add lto_section_header field.
12179 2019-07-03 Martin Liska <mliska@suse.cz>
12181 * lra-eliminations.c (eliminate_regs_in_insn): Remove
12183 * reg-stack.c (check_asm_stack_operands): Likewise.
12184 * tree-ssa-structalias.c (create_function_info_for): Likewise.
12185 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
12186 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
12187 force_expand_binop.
12189 2019-07-03 Martin Liska <mliska@suse.cz>
12191 PR tree-optimization/90892
12192 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
12193 in string constants.
12195 2019-07-03 Martin Liska <mliska@suse.cz>
12197 PR middle-end/90899
12198 * multiple_target.c (create_dispatcher_calls): Add to comdat
12199 group only if set for ifunc.
12201 2019-07-03 Martin Liska <mliska@suse.cz>
12204 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12205 Define local_object_name in outer scope in order to handle
12206 use-after-scope issue.
12208 2019-07-03 Martin Liska <mliska@suse.cz>
12210 * common.opt: Add fprofile-note.
12211 * coverage.c (coverage_init): Append the option
12213 * doc/invoke.texi: Document -fprofile-note.
12215 2019-07-03 Jakub Jelinek <jakub@redhat.com>
12217 PR tree-optimization/91033
12218 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
12219 vect_analyze_data_refs): Add bool * arguments.
12220 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
12221 if failure is due to scatter/gather, set *fatal to false if non-NULL.
12222 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
12223 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
12224 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
12225 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
12226 vect_analyze_data_refs caller.
12228 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
12230 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
12231 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
12232 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
12233 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
12234 OMP_CLAUSE__SCANTEMP_ entry.
12235 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
12236 * tree-pretty-print.c (dump_omp_clause): Likewise.
12237 * tree-nested.c (convert_nonlocal_omp_clauses,
12238 convert_local_omp_clauses): Likewise.
12239 * omp-general.h (struct omp_for_data): Add have_scantemp and
12240 have_nonctrl_scantemp members.
12241 * omp-general.c (omp_extract_for_data): Initialize them.
12242 * omp-low.c (struct omp_context): Add scan_exclusive member.
12243 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
12244 result again with GF_OMP_FOR_KIND_MASK. Initialize also
12245 ctx->scan_exclusive.
12246 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
12247 of !ctx->scan_inclusive.
12248 (lower_rec_input_clauses): Simplify gimplification of dtors using
12249 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
12250 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
12251 loops. Don't add barrier for reduction_omp_orig_ref if
12252 ctx->scan_??xclusive.
12253 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
12254 (lower_omp_scan): Use ctx->scan_exclusive instead
12255 of !ctx->scan_inclusive. Handle worksharing loops with inscan
12256 reductions. Use new_vard != new_var instead of repeated
12257 omp_is_reference calls.
12258 (omp_find_scan, lower_omp_for_scan): New functions.
12259 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
12261 * omp-expand.c (expand_omp_scantemp_alloc): New function.
12262 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
12263 and fd->have_scantemp.
12265 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
12266 on worksharing loop propagate it as shared clause to containing
12269 * omp-expand.c (expand_omp_for_static_nochunk,
12270 expand_omp_for_static_chunk): For nowait worksharing loop with
12271 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
12274 2019-07-02 qing zhao <qing.zhao@oracle.com>
12276 PR preprocessor/90581
12277 * doc/cppopts.texi: Add document for -fmax-include-depth.
12278 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
12280 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
12282 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
12283 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
12284 (mmx_packssdw): Ditto.
12285 (mmx_punpckhbw): Ditto.
12286 (mmx_punpcklbw): Ditto.
12287 (mmx_punpckhwd): Ditto.
12288 (mmx_punpcklwd): Ditto.
12289 (mmx_punpckhdq): Ditto.
12290 (mmx_punpckldq): Ditto.
12291 (*vec_dupv4hi): Ditto.
12292 (*vec_dupv2si): Ditto.
12293 (mmx_pmovmskb): Ditto.
12294 * config/i386/sse.md (sse_cvtpi2ps): Use
12295 TARGET_SSE2 && SSE_REG_P in split condition.
12296 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
12297 TARGET_SSSE3 && SSE_REGNO_P in split condition.
12298 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
12299 (ssse3_pshufbv8qi3): Ditto.
12300 (ssse3_palignrdi): Ditto.
12302 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
12304 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
12305 with inlined save and restore.
12307 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
12309 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
12310 to be inserted on single successor edge of the entry block. Then call
12311 commit_edge_insertions instead of inserting the instructions manually.
12312 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
12313 RTL expansion and rebuild jump labels chain.
12315 2019-07-02 Richard Biener <rguenther@suse.de>
12317 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
12319 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
12321 * tree.c (build_common_tree_nodes): Initialize them.
12322 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
12323 Make declarations comments.
12324 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
12325 chrec_known): Remove definitions.
12326 (initialize_scalar_evolutions_analyzer): Remove.
12327 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
12328 * tree-streamer.c (preload_common_nodes): Do not preload
12329 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
12331 2019-07-02 Jan Hubicka <jh@suse.cz>
12333 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
12336 2019-07-02 Jan Hubicka <jh@suse.cz>
12338 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
12340 (nonoverlapping_component_refs_since_match_p): ... this one;
12341 handle also non-decl bases; return -1 if search gave up.
12342 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
12343 nonoverlapping_component_refs_of_decl_p_no_alias to
12344 nonoverlapping_component_refs_since_match_p_may_alias,
12345 nonoverlapping_component_refs_since_match_p_no_alias.
12346 (dump_alias_stats): Update dumping.
12347 (aliasing_matching_component_refs_p): Break out from ...;
12348 dispatch to nonoverlapping_component_refs_for_decl_p
12349 and nonoverlapping_component_refs_since_match_p.
12350 (aliasing_component_refs_p): ... here; call
12351 nonoverlapping_component_refs_p in scenarios where we can not
12352 precisely determine base match.
12353 (decl_refs_may_alias_p): Use
12354 nonoverlapping_component_refs_since_match_p.
12355 (indirect_ref_may_alias_decl_p): Do not call
12356 nonoverlapping_component_refs_p.
12357 (indirect_refs_may_alias_p): Likewise.
12359 2019-07-02 Jan Hubicka <jh@suse.cz>
12361 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
12362 to clobber of return value.
12364 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12366 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
12367 for is_neon_type instructions that have not already been categorized.
12369 2019-07-02 Richard Biener <rguenther@suse.de>
12371 PR tree-optimization/58483
12372 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
12373 for MEM_REF base hashing.
12374 (equal_mem_array_ref_p): Likewise for base comparison.
12376 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12378 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
12379 parameterized name.
12380 (signbit<mode>2): Use that name. Simplify.
12382 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
12384 PR middle-end/66726
12385 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
12386 Tune heuristic from PR71016 to allow MIN / MAX.
12388 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12390 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
12391 parameterized name.
12392 (abs<mode>2): Use that name. Simplify.
12394 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12396 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
12397 parameterized name.
12398 (neg<mode>2): Use that name. Simplify.
12400 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12402 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
12404 (abs<mode>2): Use that name. Simplify.
12406 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12408 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
12410 (neg<mode>2): Use that name. Simplify.
12412 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
12414 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
12415 ("enabled" attribute): Handle sse_noavx isa attribute.
12416 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
12417 Use TARGET_SSE && SSE_REGNO_P in split condition.
12418 (*vec_dupv2sf): Ditto.
12420 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12422 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
12424 (floatsi<mode>2): Use that name. Simplify.
12426 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12428 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
12429 parameterized name.
12430 (extenddf<mode>2_vsx): Make this a parameterized name.
12431 (extenddf<mode>2): Use those names. Simplify.
12433 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12435 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
12437 (eh_return): Use that name. Simplify.
12439 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12441 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
12442 (doloop_end): Use that name. Simplify.
12444 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12446 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
12447 parameterized name.
12448 (indirect_jump): Use that name. Simplify.
12450 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12452 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
12453 parameterized name.
12454 (abs<mode>2): Use that name. Simplify.
12456 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12458 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
12459 parameterized name.
12460 (fix_trunc<mode>si2): Use that name. Simplify.
12462 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12464 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
12465 (allocate_stack): Use that name. Simplify.
12467 2019-07-01 Martin Sebor <msebor@redhat.com>
12469 PR middle-end/90923
12470 * hash-map.h (hash_map::put): On insertion invoke element ctor.
12471 (hash_map::get_or_insert): Same. Reformat comment.
12472 * hash-set.h (hash_set::add): On insertion invoke element ctor.
12473 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
12474 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
12475 * hash-table.h (hash_table::operator=): Prevent copy assignment.
12476 (hash_table::hash_table (const hash_table&)): Use copy ctor
12477 instead of assignment to copy elements.
12479 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
12480 John David Anglin <danglin@gcc.gnu.org>
12483 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
12484 using saved frame pointer.
12486 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
12488 PR middle-end/64242
12489 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
12490 Add frame clobber and schedule blockage.
12492 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
12494 * doc/invoke.texi (Link Options): Further editorial changes to
12495 -flinker-output docs.
12497 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
12499 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
12500 Load both operands of a PLUS into registers separately.
12502 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
12504 * config/s390/vector.md: Fix shift count operand printing.
12506 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
12508 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
12510 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
12512 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
12513 Use recog_data to test for an output operand.
12515 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
12517 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
12518 exclude any others that are disparaged or that are bound to need
12520 (ira_get_dup_out_num): Expand comment.
12522 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
12524 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
12525 constraint string for each operand/alternative combo. Only handle
12526 '%' at the start of constraint strings, and look for it outside
12529 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
12531 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
12532 alternative_mask instead of HARD_REG_SET to represent a
12533 bitmask of alternatives.
12534 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
12535 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
12537 2019-07-01 Martin Liska <mliska@suse.cz>
12539 * edit-context.c (test_applying_fixits_unreadable_file): Do not
12540 use () for a constructor call.
12541 (test_applying_fixits_line_out_of_range): Likewise.
12542 * ggc-page.c (alloc_page): Use (void *) for %p printf format
12544 (free_page): Likewise.
12546 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
12548 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
12549 parameter names to match usage (no functional change).
12550 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
12552 2019-07-01 Richard Biener <rguenther@suse.de>
12554 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
12556 (pass_fre::execute): Honor it.
12557 * passes.def: Adjust pass_fre invocations to allow iterating,
12558 add non-iterating pass_fre before late threading/dom.
12560 2019-07-01 Richard Biener <rguenther@suse.de>
12562 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
12563 TARGET_MEM_REF handling to also handle address-taken ones.
12565 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
12567 * doc/sourcebuild.texi (Effective-Target Keywords, Other
12568 hardware attributes): Document avx512vp2intersect.
12570 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
12572 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
12573 (abs<mode>2): New expander.
12574 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
12575 Use CODE_FOR_ssse3_absv8qi2.
12576 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
12577 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
12579 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
12581 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
12582 to sse, sse_noavx and avx. Update all uses.
12584 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
12586 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
12587 (*mmx_<plusminus_insn><mode>3): Ditto.
12588 (*mmx_mulv4hi3"): Ditto.
12589 (*mmx_smulv4hi3_highpart): Ditto.
12590 (*mmx_umulv4hi3_highpart): Ditto.
12591 (*mmx_pmaddwd): Ditto.
12592 (*sse2_umulv1siv1di3): Ditto.
12593 (*mmx_<code>v4hi3): Ditto.
12594 (*mmx_<code>v8qi3): Ditto.
12595 (mmx_ashr<mode>3): Ditto.
12596 ("mmx_<shift_insn><mode>3): Ditto.
12597 (*mmx_eq<mode>3): Ditto.
12598 (mmx_gt<mode>3): Ditto.
12599 (mmx_andnot<mode>3): Ditto.
12600 (*mmx_<code><mode>3): Ditto.
12601 (*mmx_pinsrw): Ditto.
12602 (*mmx_pextrw): Ditto.
12603 (mmx_pshufw_1): Ditto.
12604 (*mmx_uavgv8qi3): Ditto.
12605 (*mmx_uavgv4hi3): Ditto.
12606 ("mmx_psadbw): Ditto.
12607 * config/i386/sse.md (sse_cvtps2pi): Ditto.
12608 (sse_cvttps2pi): Ditto.
12609 (ssse3_pmaddubsw): Ditto.
12610 (*ssse3_pmulhrswv4hi3): Ditto.
12611 (ssse3_psign<mode>3): Ditto.
12613 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
12615 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
12616 adjustment for bit-fields to all aggregate types.
12618 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
12620 * config/rs6000/predicates.md (pcrel_address): Use
12621 SYMBOL_REF_LOCAL_P to determine if a label is local.
12622 (pcrel_external_address): New predicate.
12623 (non_prefixed_mem_operand): Delete, predicate not used.
12624 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
12625 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
12627 (SYMBOL_REF_PCREL_P): Likewise.
12630 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
12632 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
12633 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
12634 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
12636 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
12638 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
12639 override on extra_headers.
12641 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
12643 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
12644 * config/darwin-driver.c (darwin_default_min_version): Remove newline
12646 (darwin_driver_init): Likewise.
12648 2019-06-28 Jan Beulich <jbeulich@suse.com>
12650 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
12651 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
12652 Eliminate redundant alternative.
12654 2019-06-28 Jan Beulich <jbeulich@suse.com>
12656 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
12657 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
12658 Use vector_operand.
12660 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
12662 * config/arc/arc.c (arc_rtx_costs): All short instructions are
12663 having a lower cost regardless of the speed option.
12665 2019-06-28 Jan Beulich <jbeulich@suse.com>
12667 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
12668 vector_operand plus, on both alternatives, "Bm" constraint.
12670 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
12672 * config/arm/arm.md: Remove redundant constraints from
12673 define_expand but leave reload_inm and reload_outm patterns
12674 untouched since they need special constraints to work.
12675 * config/arm/arm-fixed.md: Remove redundant constraints from
12677 * config/arm/iwmmxt.md: Likewise.
12678 * config/arm/neon.md: Likewise.
12679 * config/arm/sync.md: Likewise.
12680 * config/arm/thumb1.md: Likewise.
12681 * config/arm/vec-common.md: Likewise.
12683 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
12685 * doc/install.texi: Document --disable-tm-clone-registry.
12687 2019-06-27 Jakub Jelinek <jakub@redhat.com>
12690 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
12693 PR tree-optimization/91010
12694 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
12695 return true. Otherwise, don't call operand_equal_p if offset1 or
12696 offset2 is NULL and just return false.
12698 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
12700 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
12701 user-specified float mode choice for kernel mode code.
12703 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
12705 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
12708 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
12710 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
12711 use longcall for 64b code.
12713 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
12715 * builtins.c (get_memory_rtx): Fix comment.
12716 * optabs.def (movmem_optab): Change to cpymem_optab.
12717 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
12718 (emit_block_move_hints): Change movmem to cpymem.
12719 * defaults.h: Change movmem to cpymem.
12720 * targhooks.c (get_move_ratio): Change movmem to cpymem.
12721 (default_use_by_pieces_infrastructure_p): Ditto.
12722 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
12723 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
12725 * config/aarch64/aarch64.h: Change movmem to cpymem.
12726 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
12727 * config/alpha/alpha.h: Change movmem to cpymem in comment.
12728 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
12730 * config/arc/arc-protos.h: Change movmem to cpymem.
12731 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
12732 * config/arc/arc.h: Change movmem to cpymem in comment.
12733 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
12734 * config/arm/arm-protos.h: Change movmem to cpymem in names.
12735 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
12736 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
12737 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
12738 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
12739 * config/avr/avr-protos.h: Change movmem to cpymem.
12740 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
12741 avr_out_movmem): Change movmem to cpymem.
12742 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
12743 Change movmem to cpymem.
12744 * config/bfin/bfin-protos.h: Change movmem to cpymem.
12745 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
12746 Change movmem to cpymem.
12747 * config/bfin/bfin.h: Change movmem to cpymem in comment.
12748 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
12749 * config/c6x/c6x-protos.h: Change movmem to cpymem.
12750 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
12751 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
12752 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
12753 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
12754 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
12755 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
12756 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
12757 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
12758 expand_small_cpymem_or_setmem,
12759 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
12760 expand_set_or_cpymem_constant_prologue,
12761 ix86_expand_set_or_cpymem): Change movmem to cpymem.
12762 * config/i386/i386-protos.h: Change movmem to cpymem.
12763 * config/i386/i386.h: Change movmem to cpymem in comment.
12764 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
12765 (setmem<mode>): Change expansion function name.
12766 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
12767 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
12768 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
12769 * config/m32c/m32c-protos.h: Change movmem to cpymem.
12770 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
12771 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
12772 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
12774 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
12775 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
12776 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
12777 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
12778 Change movmem to cpymem.
12779 * config/mips/mips.h: Change movmem to cpymem.
12780 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
12781 * config/nds32/nds32-memory-manipulation.c
12782 (nds32_expand_movmemsi_loop_unknown_size,
12783 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
12784 nds32_expand_movmemsi_unroll,
12785 nds32_expand_movmemsi): Change movmem to cpymem.
12786 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
12787 * config/nds32/nds32-protos.h: Change movmem to cpymem.
12788 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
12789 (pa_adjust_insn_length): Change call to compute_movmem_length.
12790 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
12791 movmemdi, movmemdi_prereload,
12792 movmemdi_postreload): Change movmem to cpymem.
12793 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
12794 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
12795 * config/riscv/riscv.c: Change movmem to cpymem in comment.
12796 * config/riscv/riscv.h: Change movmem to cpymem.
12797 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
12798 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
12799 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
12801 * config/s390/s390-protos.h: Change movmem to cpymem.
12802 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
12803 s390_expand_insv): Change movmem to cpymem.
12804 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
12805 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
12806 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
12807 * config/sparc/sparc.h: Change movmem to cpymem in comment.
12808 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
12809 for nonexistent function.
12810 * config/vax/vax.h: Change movmem to cpymem in comment.
12811 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
12812 * config/visium/visium.h: Change movmem to cpymem in comment.
12813 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
12814 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
12815 * doc/md.texi: Change movmem to cpymem and update description to match.
12816 * doc/rtl.texi: Change movmem to cpymem.
12817 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
12818 * doc/tm.texi: Regenerate.
12820 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
12822 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
12823 -fvariable-expansion-in-unroller by default.
12824 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
12827 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
12830 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
12831 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
12833 * config.gcc(rs6000-*-*): Define target_gtfiles.
12835 2019-06-27 Jan Hubicka <jh@suse.cz>
12837 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
12838 (add_type_duplicate): When odr hash is not allocated, to nothing.
12839 (odr_based_tbaa_p): New function.
12840 (set_type_canonical_for_odr_type): New function.
12841 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
12842 set_type_canonical_for_odr_type): New.
12843 * tree.c (gimple_canonical_types_compatible_p): ODR types with
12844 ODR based TBAA are not equivalent to non-ODR types.
12846 2019-06-27 Martin Liska <mliska@suse.cz>
12848 PR tree-optimization/90974
12849 PR rtl-optimization/90975
12850 PR rtl-optimization/90976
12852 PR tree-optimization/91017
12853 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
12855 * lra.c (lra_set_insn_recog_data): Remove a leftover from
12856 initial commit of IRA.
12857 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
12859 * tree-vect-loop.c (vect_create_epilog_for_reduction):
12860 Remove unused mode1.
12861 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
12864 2019-06-27 Jakub Jelinek <jakub@redhat.com>
12867 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
12868 instead of register_operand for operands[1], add m to its constraints
12869 if operands[2] uses "C" constraint. Ensure in condition that if
12870 operands[2] is not 0, then operands[1] is not a MEM. For last two
12871 alternatives, use unaligned loads instead of aligned if operands[1] is
12872 misaligned_operand.
12874 2019-06-27 Martin Liska <mliska@suse.cz>
12876 * asan.c (asan_emit_allocas_unpoison): Remove obviously
12878 * bt-load.c (move_btr_def): Likewise.
12879 * builtins.c (expand_builtin_apply_args_1): Likewise.
12880 (expand_builtin_apply): Likewise.
12881 * cfgexpand.c (expand_asm_stmt): Likewise.
12882 (construct_init_block): Likewise.
12883 * cfghooks.c (verify_flow_info): Likewise.
12884 * cfgloopmanip.c (remove_path): Likewise.
12885 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
12886 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
12887 * combine.c (simplify_if_then_else): Likewise.
12888 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
12889 (choose_basereg): Likewise.
12890 (ix86_expand_prologue): Likewise.
12891 (ix86_preferred_output_reload_class): Likewise.
12892 * cselib.c (cselib_record_sets): Likewise.
12893 * df-scan.c (df_scan_alloc): Likewise.
12894 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
12895 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
12896 * emit-rtl.c (try_split): Likewise.
12897 * graphite-scop-detection.c (assign_parameter_index_in_region):
12899 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
12900 * ira-color.c (setup_profitable_hard_regs): Likewise.
12901 * ira.c (rtx_moveable_p): Likewise.
12902 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
12903 * read-rtl.c (read_subst_mapping): Likewise.
12904 * regrename.c (scan_rtx): Likewise.
12905 * reorg.c (fill_slots_from_thread): Likewise.
12906 * tree-inline.c (tree_function_versioning): Likewise.
12907 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
12908 * tree-ssa-sink.c (statement_sink_location): Likewise.
12909 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
12910 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
12911 (vect_create_epilog_for_reduction): Likewise.
12912 * tree.c (build_nonstandard_integer_type): Likewise.
12914 2019-06-27 Richard Biener <rguenther@suse.de>
12916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
12918 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
12920 PR tree-optimization/89772
12921 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
12922 out-of-bound accesses checking.
12924 2019-06-27 Martin Liska <mliska@suse.cz>
12926 PR tree-optimization/91014
12927 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
12928 when LHS is NULL_TREE.
12930 2019-06-27 Martin Liska <mliska@suse.cz>
12932 * symbol-summary.h (traverse): Pass
12933 argument a to the call of callback.
12934 (gt_ggc_mx): Mark arguments as unused.
12935 (gt_pch_nx): Likewise.
12937 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
12940 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
12943 2019-06-26 Jeff Law <law@redhat.com>
12945 PR tree-optimization/90883
12946 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
12947 (delete_dead_or_redundant_assignment): Likewise.
12949 PR tree-optimization/90883
12950 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
12951 * tree-ssa-dse.c: Update various comments to distinguish between
12952 dead and redundant stores.
12953 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
12954 (dse_optimize_redundant_stores): New function.
12955 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
12956 Distinguish between dead and redundant calls in dump output. All
12958 (delete_dead_or_redundant_assignment): Similarly for assignments.
12959 (dse_optimize_stmt): Handle _CHK variants. For statements which
12960 store 0 into multiple memory locations, try to prove a subsequent
12961 store is redundant.
12963 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
12966 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
12967 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
12969 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
12971 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
12972 (branch_islands): New extern.
12973 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
12974 * config/rs6000/rs6000.c: .. here.
12976 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
12978 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
12979 (powerpc*-*-*) ... to here.
12981 2019-06-26 Jeff Law <law@redhat.com>
12983 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
12984 memcpy, memmove and memset builtins.
12985 (maybe_trim_memstar_call): Likewise.
12987 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
12989 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
12991 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
12993 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
12995 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
12997 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
12999 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
13001 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
13004 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
13006 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
13008 2019-06-26 Richard Biener <rguenther@suse.de>
13011 * tree-inline.c (remap_ssa_name): Copy SSA range info.
13013 2019-06-26 Richard Biener <rguenther@suse.de>
13015 * lto-streamer.h (lto_bitmap_alloc): Remove.
13016 (lto_bitmap_free): Likewise.
13017 * lto-streamer.c (lto_bitmap_alloc): Remove.
13018 (lto_bitmap_free): Likewise.
13019 (lto_obstack): Likewise.
13020 (lto_obstack_initialized): Likewise.
13021 * lto-streamer-out.c (lto_output): Use own obstack for local
13022 bitmap, free it consistently.
13024 2019-06-26 Jakub Jelinek <jakub@redhat.com>
13027 * config/i386/sse.md
13028 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
13029 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
13030 insns if operands[2] is misaligned_operand.
13032 2019-06-26 Li Jia He <helijia@linux.ibm.com>
13034 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
13036 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
13039 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
13041 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
13043 2019-06-26 Martin Liska <mliska@suse.cz>
13045 PR tree-optimization/90973
13046 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
13047 epilogue_cost_vec instead of prologue_cost_vec for
13050 2019-06-26 Martin Liska <mliska@suse.cz>
13052 * bb-reorder.c (connect_better_edge_p): Add missing else
13053 statement in the middle of if-else statements.
13055 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
13056 H.J. Lu <hongjiu.lu@intel.com>
13057 Olga Makhotina <olga.makhotina@intel.com>
13059 * common/config/i386/i386-common.c
13060 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
13061 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
13062 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
13063 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
13064 (ix86_handle_option): Handle -mavx512vp2intersect.
13065 * config/i386/avx512vp2intersectintrin.h: New.
13066 * config/i386/avx512vp2intersectvlintrin.h: New.
13067 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
13068 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13069 AVX512VP2INTERSECT.
13070 * config/i386/i386-builtin-types.def: Add new types.
13071 * config/i386/i386-builtin.def: Add new builtins.
13072 * config/i386/i386-builtins.c: (enum processor_features): Add
13073 F_AVX512VP2INTERSECT.
13074 (static const _isa_names_table isa_names_table): Ditto.
13075 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13076 __AVX512VP2INTERSECT__.
13077 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
13078 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
13079 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
13080 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
13081 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
13082 * config/i386/i386-options.c (ix86_target_string): Add
13083 -mavx512vp2intersect.
13084 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
13085 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
13086 P2HImode and P2QImode.
13087 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
13088 number for P2QImode and P2HImode.
13089 (ix86_regmode_natural_size): New function.
13090 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
13091 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
13092 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
13093 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
13094 * config/i386/i386.opt: Add -mavx512vp2intersect.
13095 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
13096 avx512vp2intersectvlintrin.h.
13097 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
13098 (define_mode_iterator VI48_AVX512VP2VL): New.
13099 (avx512vp2intersect_2intersect<mode>,
13100 avx512vp2intersect_2intersectv16si): New define_insn patterns.
13101 * config.gcc: Add avx512vp2intersectvlintrin.h and
13102 avx512vp2intersectintrin.h to extra_headers.
13103 * doc/invoke.texi: Document -mavx512vp2intersect.
13105 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
13107 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
13109 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13111 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
13112 savres_routine_syms, savres_routine_name, morestack_ref,
13113 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
13114 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
13115 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
13116 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
13117 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
13118 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
13119 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
13120 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
13121 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
13122 get_stack_clash_protection_probe_interval,
13123 get_stack_clash_protection_guard_size,
13124 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
13125 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
13126 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
13127 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
13128 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
13129 gen_frame_mem_offset, rs6000_savres_routine_name,
13130 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
13131 ptr_regno_for_savres, rs6000_emit_savres_rtx,
13132 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
13133 rs6000_global_entry_point_prologue_needed_p,
13134 rs6000_get_separate_components, rs6000_components_for_bb,
13135 rs6000_disqualify_components, rs6000_emit_prologue_components,
13136 rs6000_emit_epilogue_components, rs6000_set_handled_components,
13137 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
13138 rs6000_output_savres_externs, rs6000_output_function_prologue,
13139 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
13140 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
13141 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
13142 rs6000_output_function_epilogue, gen_add3_const,
13143 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
13144 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
13146 (machine_function): Moved to rs6000.h.
13147 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
13149 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
13150 savres_routine_syms, savres_routine_name, morestack_ref,
13151 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
13152 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
13153 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
13154 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
13155 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
13156 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
13157 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
13158 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
13159 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
13160 get_stack_clash_protection_probe_interval,
13161 get_stack_clash_protection_guard_size,
13162 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
13163 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
13164 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
13165 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
13166 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
13167 gen_frame_mem_offset, rs6000_savres_routine_name,
13168 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
13169 ptr_regno_for_savres, rs6000_emit_savres_rtx,
13170 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
13171 rs6000_global_entry_point_prologue_needed_p,
13172 rs6000_get_separate_components, rs6000_components_for_bb,
13173 rs6000_disqualify_components, rs6000_emit_prologue_components,
13174 rs6000_emit_epilogue_components, rs6000_set_handled_components,
13175 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
13176 rs6000_output_savres_externs, rs6000_output_function_prologue,
13177 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
13178 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
13179 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
13180 rs6000_output_function_epilogue, gen_add3_const,
13181 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
13182 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
13183 to here from rs6000.c.
13184 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
13185 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
13186 quad_address_offset_p) Moved to here from rs6000.c.
13187 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
13188 * config/config.gcc: Add new source file rs6000-logue.c to garbage
13191 2019-06-25 Martin Liska <mliska@suse.cz>
13193 * hash-table.c (hashtab_chk_error): Move here from ...
13194 * hash-table.h (hashtab_chk_error): ... here.
13196 2019-06-25 Martin Liska <mliska@suse.cz>
13198 PR tree-optimization/90978
13199 * df-scan.c (df_update_entry_block_defs): Remove dead else
13201 (df_update_exit_block_uses): Likewise.
13203 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
13204 Andrew Stubbs <ams@codesourcery.com>
13206 * config.gcc (thread_file): Set to gcn for AMD GCN.
13207 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
13208 (TARGET_EMUTLS_VAR_INIT): New hook.
13210 2019-06-25 Martin Jambor <mjambor@suse.cz>
13213 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
13215 2019-06-25 Richard Biener <rguenther@suse.de>
13217 PR tree-optimization/90930
13218 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
13219 into parallel form in the last pass instance.
13221 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
13223 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
13224 (arc_legitimize_pic_address): Simplify and cleanup the function.
13225 (SYMBOLIC_CONST): Remove.
13226 (prepare_pic_move): Likewise.
13227 (prepare_move_operands): Handle complex mov cases here.
13228 (arc_legitimize_address_0): Remove call to
13229 arc_legitimize_pic_address.
13230 (arc_legitimize_address): Remove call to
13231 arc_legitimize_tls_address.
13232 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
13233 (movhi_insn): Likewise.
13235 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13237 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
13239 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
13240 format of "__intN" types for UINTMAX_TYPE.
13241 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
13242 format of "__intN" types for SIZETYPE.
13243 * tree.c (build_common_tree_nodes): Accept "__intN__"
13244 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
13245 * doc/invoke.texi: Document that __intN__ disables pedantic
13248 2019-06-25 Jan Hubicka <jh@suse.cz>
13250 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
13251 base2_alias_set is non-zero before doing TBAA based disambiguation.
13253 2019-06-25 Martin Liska <mliska@suse.cz>
13255 PR tree-optimization/90973
13256 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
13257 of prologue and epilogue.
13259 2019-06-24 Jan Hubicka <jh@suse.cz>
13261 * ipa-utils.h (type_with_linkage_p): Verify that type is
13263 (odr_type_p): Remove extra return.
13264 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
13265 hash STRING_FLAG only for arrays and integers.
13266 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
13267 Update analogously.
13268 * tree-streamer-out.c (pack_ts_type_common_value_fields):
13270 * print-tree.c (print_node): Print cxx-odr-p
13272 * tree.c (need_assembler_name_p): Also check that type
13274 (verify_type_variant): Update verification of SRING_FLAG;
13275 also check CXX_ODR_P.
13276 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
13277 (TYPE_STRING_FLAG): Use it.
13278 (TYPE_CXX_ODR_P): New macro.
13279 * dwarf2out.c (gen_array_type_die): First check that type
13280 is an array and then test string flag.
13282 2019-06-24 Richard Biener <rguenther@suse.de>
13284 PR tree-optimization/90972
13285 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
13286 in common code, dealing with STRING_CST properly.
13288 2019-06-24 Richard Biener <rguenther@suse.de>
13290 PR tree-optimization/90930
13291 PR tree-optimization/90316
13292 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
13293 decrement of limit.
13295 2019-06-24 Martin Sebor <msebor@redhat.com>
13297 * tree-pretty-print.h: Remove unnecessary punctuation characters
13299 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
13301 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
13303 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
13304 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
13305 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
13307 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
13309 * config/rs6000/darwin.h: Handle GCC target pragma.
13311 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
13313 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
13315 2019-06-22 Jeff Law <law@redhat.com>
13317 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
13319 2019-06-22 Jan Hubicka <jh@suse.cz>
13321 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
13322 give up on bitfields; continue searching for different refs
13325 2019-06-21 Jakub Jelinek <jakub@redhat.com>
13327 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
13328 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
13329 containing the offset as possible simd lane access. Look through
13330 widening conversion. Move the
13331 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
13333 2019-06-21 Richard Biener <rguenther@suse.de>
13335 PR tree-optimization/90930
13336 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
13337 flag on new stmts to avoid re-processing them.
13339 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
13341 PR c++/90875 - added -Wswitch-outside-range option
13342 * doc/invoke.texi (Wswitch-outside-range): Document.
13344 2019-06-21 Jeff Law <law@redhat.com>
13346 PR tree-optimization/90949
13347 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
13348 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
13350 2019-06-21 Richard Biener <rguenther@suse.de>
13353 * dwarf2out.c (prune_unused_types_walk): Always consider
13354 function-local extern declarations as used.
13356 2019-06-21 Richard Biener <rguenther@suse.de>
13358 PR tree-optimization/90913
13359 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
13360 the scalar variant of if-conversion versioning.
13362 2019-06-21 Jakub Jelinek <jakub@redhat.com>
13364 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
13365 create another "omp scan inscan exclusive" array if
13366 !ctx->scan_inclusive.
13367 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
13368 (lower_omp_scan): Likewise.
13369 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
13370 2-bit bitfield for simd_lane_access_p member.
13371 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
13372 aux == (void *)-4 as simd lane access.
13373 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
13374 comment with permutations to show the canonical permutation order.
13375 (vectorizable_scan_store): Handle exclusive scan.
13376 (vectorizable_store): Call vectorizable_scan_store even for
13377 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
13379 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
13380 "omp simd array" arrays with one byte elements.
13382 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
13384 * config/alpha/alpha.md (@unaligned_store<mode>):
13385 Rename from unaligned_store<mode>.
13386 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
13387 * config/alpha/sync.md (@load_locked_<mode>): Rename
13388 from load_locked_<mode>.
13389 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
13390 (@atomic_compare_and_swap<mode>_1): Rename
13391 from atomic_compare_and_swap<mode>_1.
13392 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
13393 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
13394 Use gen_reload_in_aligned and gen_unaligned_store.
13395 (emit_load_locked): Remove.
13396 (emit_store_conditional): Ditto.
13397 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
13398 (alpha_split_compare_and_swap): Ditto.
13399 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
13400 (alpha_split_compare_and_swap_12): Use gen_load_locked
13401 and gen_store_conditional.
13402 (alpha_split_atomic_exchange): Ditto.
13403 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
13404 (alpha_split_atomic_exchange_12): Use gen_load_locked
13405 and gen_store_conditional.
13407 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
13409 * config/aarch64/aarch64-errata.h: New file.
13410 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
13411 (CA53_ERR_843419_SPEC): Delete.
13412 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
13413 * config/aarch64/aarch64-linux.h: Likewise.
13414 * config/aarch64/aarch64-netbsd.h: Likewise.
13415 * config/aarch64/aarch64-freebsd.h: Likewise.
13417 2019-06-20 Marek Polacek <polacek@redhat.com>
13419 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
13421 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
13423 * config/rs6000/rs6000.md (isa attribute): Add support for
13424 for a future processor.
13426 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
13429 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
13430 standard scalar operation pattern for V2DF.
13431 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
13432 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
13433 (*ieee_<ieee_maxmin><mode>3): Likewise.
13434 (vec_setv2df_0): Likewise.
13436 2019-06-20 Jan Hubicka <jh@suse.cz>
13438 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
13439 parameter; it has no use in gimple memory model.
13440 (indirect_ref_may_alias_decl_p): Update.
13442 2019-06-20 Martin Liska <mliska@suse.cz>
13444 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
13447 2019-06-20 Jakub Jelinek <jakub@redhat.com>
13449 * tree-vect-stmts.c (enum scan_store_kind): New type.
13450 (scan_store_can_perm_p): Change last argument from int * to
13451 vec<enum scan_store_kind> *, record precisely which permutations
13452 need whole vector left shift or that plus VEC_COND_EXPR.
13453 (vectorizable_scan_store): Adjust caller, use whole vector left shift
13454 and additional VEC_COND_EXPR only for those iterations that need it.
13456 2019-06-20 Alexandre Oliva <oliva@adacore.com>
13458 * config.gcc: Fix ARM --with-fpu checking and error message.
13460 2019-06-19 Marek Polacek <polacek@redhat.com>
13462 PR c++/60364 - noreturn after first decl not diagnosed.
13463 * attribs.c (get_attribute_namespace): No longer static.
13464 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
13466 (attr_noreturn_exclusions): Make it extern.
13467 * attribs.h (get_attribute_namespace): Declare.
13468 * tree-inline.c (function_attribute_inlinable_p): Use
13469 get_attribute_name.
13471 2019-06-19 Martin Sebor <msebor@redhat.com>
13473 PR tree-optimization/90626
13474 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
13476 PR tree-optimization/90626
13477 * tree-ssa-strlen.c (strxcmp_unequal): New function.
13478 (handle_builtin_string_cmp): Call it.
13480 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
13482 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
13483 and DARWIN_NOPIE_SPEC.
13484 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
13485 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
13486 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
13487 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
13488 (DARWIN_EXPORT_DYNAMIC): Delete.
13489 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
13490 and pie options processing to darwin.h.
13491 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
13493 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
13495 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
13496 in computing the number of options to be moved.
13498 2019-06-19 Maya Rashish <coypu@sdf.org>
13500 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
13501 (CLEAR_INSN_CACHE) Use it.
13503 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
13505 * config/i386/i386.md (cmpstrnsi): Remove dead code.
13507 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
13509 PR middle-end/84521
13510 * builtins.c (expand_builtin_setjmp_setup): Save
13511 hard_frame_pointer_rtx.
13512 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
13514 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
13516 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
13518 (remove_reg_equal_offset_note): Remove unused function.
13519 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
13521 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
13522 (arc_builtin_setjmp_frame_value): Remove function.
13523 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
13524 (avr_builtin_setjmp_frame_value): Remove function.
13525 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
13526 (ix86_builtin_setjmp_frame_value): Remove function.
13527 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
13528 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
13529 (sparc_builtin_setjmp_frame_value): Remove function.
13530 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
13531 (vax_builtin_setjmp_frame_value): Remove function.
13532 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
13533 pointer if has_nonlocal_label.
13535 2019-06-19 Jakub Jelinek <jakub@redhat.com>
13537 * doc/md.texi: Document vec_shl_<mode> pattern.
13538 * optabs.def (vec_shl_optab): New optab.
13539 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
13540 argument, if == vec_shl_optab, check for left whole vector shift
13541 pattern rather than right shift.
13542 (expand_vec_perm_const): Add vec_shl_optab support.
13543 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
13545 * tree-vect-generic.c (lower_vec_perm): Support permutations which
13546 can be handled by vec_shl_optab.
13547 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
13548 (check_scan_store): Use it.
13549 (vectorizable_scan_store): If target can't do normal permutations,
13550 try to use whole vector left shifts and if needed a VEC_COND_EXPR
13552 * config/i386/sse.md (vec_shl_<mode>): New expander.
13554 * omp-low.c (lower_rec_input_clauses): Handle references properly
13556 (lower_omp_scan): Likewise.
13558 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13560 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
13561 mem_mode is BLKmode.
13563 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
13566 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
13567 pointer adjustment for the case of no callee-saved registers and
13568 stack frame bigger than 128 bytes.
13570 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
13572 PR middle-end/90862
13573 * omp-low.c (check_omp_nesting_restrictions): Handle
13574 GF_OMP_TARGET_KIND_OACC_DECLARE.
13576 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
13578 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
13579 (@add<mode>3_carry): Rename from add<mode>3_carry.
13580 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
13581 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
13582 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
13583 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
13584 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
13585 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
13586 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
13587 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
13588 (cmpstrnsi): Use gen_cmp_1.
13589 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
13590 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
13591 (@umonitor_<mode>): Rename from umonitor_<mode>.
13592 * config/i386/i386-expand.c (ix86_expand_copysign):
13593 Use gen_copysign3_const and gen_copysign3_var.
13594 (ix86_expand_xorsign): Use gen_xorsign3_1.
13595 (ix86_expand_branch): Use gen_sub3_carry_ccc,
13596 gen_sub3_carry_ccgz and gen_cmp1.
13597 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
13598 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
13599 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
13600 (ix86_split_lshr): Ditto.
13601 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
13603 2019-06-18 Jason Merrill <jason@redhat.com>
13605 * tree.c (build_constructor): Add MEM_STAT_DECL.
13607 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13609 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
13610 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
13611 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
13612 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
13613 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
13614 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
13615 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
13616 Use CC_NZC instead of CC.
13617 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
13618 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
13619 (aarch64_print_operand): Handle E_CC_NZCmode.
13620 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
13621 of gen_set_clobber_cc.
13623 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13625 * config/aarch64/aarch64-sve.md: Tabify file.
13627 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13629 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
13630 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
13631 * config/aarch64/aarch64-sve.md: Use it.
13633 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13635 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
13636 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
13637 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
13638 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
13639 (aarch64_expand_sve_vec_cmp_int): Use it.
13640 (aarch64_expand_sve_vec_cmp_float): Likewise.
13641 * config/aarch64/aarch64-sve.md: Likewise throughout.
13643 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13644 Kugan Vivekanandarajah <kuganv@linaro.org>
13646 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
13647 (*cond_<optab><mode>_z): Fold into...
13648 (*cond_<optab><mode>_any): ...here. Also handle cases in which
13649 operand 4 can be tied to operand 0 (either inherently or via RA).
13651 2019-06-18 Richard Biener <rguenther@suse.de>
13654 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
13655 as if optimized away.
13657 2019-06-18 Tom de Vries <tdevries@suse.de>
13659 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
13660 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
13661 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
13663 (define_insn "@set_softstack_<mode>"): ... this.
13664 (define_insn "omp_simt_enter_<mode>"): Rename to ...
13665 (define_insn "@omp_simt_enter_<mode>"): ... this.
13666 (define_insn "omp_simt_exit_<mode>"): Rename to ...
13667 (define_insn "@omp_simt_exit_<mode>"): ... this.
13669 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
13671 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
13672 vf parameter. Restore the previous iv step of nscalars_step,
13673 but give it iv_type rather than compare_type. Tweak code order
13674 to match the comments.
13675 (vect_set_loop_condition_masked): Update accordingly.
13676 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
13677 for iv_precision. Tweak comment formatting.
13679 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
13681 * config/darwin.c: Strip trailing whitespace.
13683 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
13685 * config/darwin.c (darwin_emit_unwind_label): New default to false.
13686 (darwin_override_options): Set darwin_emit_unwind_label as needed.
13688 2019-06-18 Martin Jambor <mjambor@suse.cz>
13691 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
13692 caller does not have flag_ipa_cp set.
13694 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
13696 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
13697 from "*fold_left_plus_<mode>", updated operands order.
13698 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
13699 * internal-fn.c (mask_fold_left_direct): New define.
13700 (expand_mask_fold_left_optab_fn): Likewise.
13701 (direct_mask_fold_left_optab_supported_p): Likewise.
13702 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
13703 * optabs.def (mask_fold_left_plus_optab): New optab.
13704 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
13705 masked internal_fn for a reduction ifn.
13706 (vectorize_fold_left_reduction): Add support for masking reductions.
13708 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
13710 PR middle-end/80791
13711 * target.def (predict_doloop_p): New hook.
13712 * targhooks.h (default_predict_doloop_p): New declaration.
13713 * targhooks.c (default_predict_doloop_p): New function.
13714 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
13715 * doc/tm.texi: Regenerate.
13716 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
13717 (TARGET_PREDICT_DOLOOP_P): New macro.
13718 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
13720 2019-06-17 Jakub Jelinek <jakub@redhat.com>
13722 * omp-low.c (struct omp_context): Add scan_inclusive field.
13723 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
13725 (struct omplow_simd_context): Add lastlane member.
13726 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
13727 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
13729 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
13730 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
13731 (lower_omp_scan): New function.
13732 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
13733 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
13734 check 3rd argument if present rather than 2nd.
13735 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
13736 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
13738 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13739 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
13741 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
13742 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
13743 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
13745 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
13746 IFN_GOMP_SIMD_LANE argument.
13747 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
13748 encoded ->aux value.
13749 * tree-vect-stmts.c: Include attribs.h.
13750 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
13751 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
13753 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
13754 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
13756 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
13759 * config/i386/i386.md (*nabstf2_1): New insn pattern.
13760 (*nabs<mode>2_1): Ditto.
13761 (nabs sse-reg splitter): New splitter.
13762 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
13764 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
13766 PR bootstrap/90873.
13767 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13770 2019-06-17 Tom de Vries <tdevries@suse.de>
13772 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
13773 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
13774 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
13776 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
13778 (define_insn "omp_simt_enter_insn"): Rename to ...
13779 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
13780 match_operand 0, 1 and 2, as well as the unspec_volatile result.
13781 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
13782 gen_omp_simt_enter_si.
13783 (define_expand "omp_simt_exit"): New.
13784 (define_insn "omp_simt_exit"): Rename to ...
13785 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
13788 2019-06-17 Matthew Green <mrg@eterna.com.au>
13789 Maya Rashish <coypu@sdf.org>
13791 * config.gcc (aarch64*-*-netbsd*): New target.
13792 * config/aarch64/aarch64-netbsd.h: New file.
13793 * config/aarch64/t-aarch64-netbsd: Likewise.
13795 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
13797 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
13798 the access path from base to first VIEW_CONVERT_EXPR or
13801 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
13803 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
13804 access path on BIT_FIELD_REFs.
13806 2019-06-17 Martin Liska <mliska@suse.cz>
13809 * ipa-utils.h (odr_type_p): Remove dead code.
13811 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13813 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
13814 alternative Solaris 11.4 format.
13815 * configure: Regenerate.
13817 2019-06-17 Tom de Vries <tdevries@suse.de>
13819 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
13820 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
13822 (define_insn "call_value_insn"): Rename to ...
13823 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
13825 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
13828 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
13830 PR middle-end/64242
13831 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
13832 frame clobbers and schedule block.
13833 (builtin_longjmp): Likewise.
13835 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13837 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
13838 describe how to perform MSPABI compliant 64-bit shift.
13839 * config/msp430/msp430.md (ashldi3): New define_expand.
13840 (ashrdi3): New define_expand.
13841 (lshrdi3): New define_expand.
13843 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13845 * doc/sourcebuild.texi: Document new effective target keyword
13848 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
13850 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
13851 indirect_refs_may_alias_p): Revert accidental commits.
13853 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
13854 at the end of structures.
13856 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
13858 * config/darwin.c (machopic_indirect_call_target): Use renamed
13859 darwin_picsymbol_stubs to decide on output.
13860 (darwin_override_options): Handle darwin_picsymbol_stubs.
13861 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
13862 (LD64_VERSION): Revise default.
13863 * config/darwin.opt: (mpic-symbol-stubs): New option.
13864 (darwin_picsymbol_stubs): New variable.
13865 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
13866 rename to TARGET_MACHO_PICSYM_STUBS.
13867 * config/i386/i386.c (output_pic_addr_const): Likewise.
13868 * config/i386/i386.h Likewise.
13869 * config/rs6000/darwin.h: Likewise.
13870 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
13871 darwin_picsymbol_stubs.
13873 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
13875 * config/darwin.opt (prebind, noprebind, seglinkedit,
13876 noseglinkedit): Add RejectNegative.
13878 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
13880 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
13881 in my previous patch.
13883 2019-06-16 Tom de Vries <tdevries@suse.de>
13885 PR tree-optimization/89376
13886 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
13888 2019-06-15 Maya Rashish <coypu@sdf.org>
13890 * doc/invoke.texi (Spec Files): Update location of the
13893 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
13895 * doc/extend.texi (Common Function Attributes): Clarify
13896 no_sanitize. Fix grammar.
13898 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
13900 * tree-ssa-alias.c (alias_stats): Add
13901 nonoverlapping_component_refs_p_may_alias,
13902 nonoverlapping_component_refs_p_no_alias,
13903 nonoverlapping_component_refs_of_decl_p_may_alias,
13904 nonoverlapping_component_refs_of_decl_p_no_alias.
13905 (dump_alias_stats): Dump them.
13906 (nonoverlapping_component_refs_of_decl_p): Add stats.
13907 (nonoverlapping_component_refs_p): Add stats; do not stop on first
13910 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
13912 * config/i386/i386.md (and<mode>3): Generate zero-extends for
13913 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
13915 (*anddi3_doubleword): Split before reload. Merge with
13916 anddi->zext pre-reload splitter.
13917 (*andndi3_doubleword): Split before reload.
13918 (*<code>di3_doubleword): Ditto.
13919 (*one_cmpldi2_doubleword): Ditto.
13921 2019-06-15 Jakub Jelinek <jakub@redhat.com>
13923 PR middle-end/90779
13924 * gimplify.c: Include omp-offload.h and context.h.
13925 (gimplify_bind_expr): Add "omp declare target" attributes
13926 to static block scope variables inside of target region or target
13929 2019-06-15 Tom de Vries <tdevries@suse.de>
13931 PR tree-optimization/90009
13932 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
13933 Return NULL if bb contains IFN_UNIQUE.
13935 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
13937 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
13938 (un): New define_mode_attr.
13939 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
13940 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
13941 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
13943 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
13945 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
13947 * config/darwin.opt: Add RejectNegative where needed, reorder
13948 and add minimal functional descriptions.
13950 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
13952 PR rtl-optimization/90765
13953 * calls.c (update_stack_alignment_for_call): New function.
13954 (expand_call): Call update_stack_alignment_for_call when
13955 outgoing parameter is passed in the stack.
13956 (emit_library_call_value_1): Likewise.
13957 * function.c (locate_and_pad_parm): Don't update
13958 stack_alignment_needed and preferred_stack_boundary.
13960 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
13963 * config/i386/i386-features.c
13964 (dimode_scalar_chain::compute_convert_gain): Replace
13965 mmxsse_to_integer with sse_to_integer.
13966 * config/i386/i386.c (ix86_register_move_cost): Verify that
13967 moves between MMX and non-MMX units require secondary memory.
13968 Correct costs of moves between SSE and integer units.
13969 * config/i386/i386.h (processor_costs): Rename cost of moving
13970 SSE register to integer to sse_to_integer. Rename cost of
13972 2019-06-14 Matt Thomas <matt@3am-software.com>
13973 Matthew Green <mrg@eterna.com.au>
13974 Nick Hudson <skrll@netbsd.org>
13975 Maya Rashish <coypu@sdf.org>
13976 Richard Earnshaw <rearnsha@arm.com>
13978 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
13979 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
13980 * config/arm/netbsd-eabi.h: New file.
13981 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
13983 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
13984 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
13985 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
13986 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
13988 2019-06-14 Richard Biener <rguenther@suse.de>
13990 * tree-loop-distribution.c (classify_partition): Return
13991 whether a reduction appeared in all partitions and do not
13992 stop builtin detection because of this.
13993 (distribute_loop): Sort a non-builtin partition last if
13994 there's a reduction in all partitions and make sure the
13995 partition prevailing as last is not a builtin.
13997 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
14000 * ipa-prop.c (add_to_agg_contents_list): New function.
14001 (clobber_by_agg_contents_list_p): Likewise.
14002 (extract_mem_content): Likewise.
14003 (get_place_in_agg_contents_list): Delete.
14004 (determine_known_aggregate_parts): Renamed from
14005 determine_locally_known_aggregate_parts. New parameter
14008 2019-06-13 Martin Sebor <msebor@redhat.com>
14010 PR tree-optimization/90662
14011 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
14014 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
14017 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
14018 dbase is not TARGET_MEM_REF.
14020 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
14022 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
14024 (and<mode>3): Use gen_extend_insn instead of indirect functions.
14025 Do not generate DImode extends for 32bit targets.
14026 (and->zext post-reload splitter): Use gen_extend_insn
14027 instead of indirect functions.
14028 (anddi->zext pre-reload splitter): New.
14029 (*zext<mode>_doubleword_and): Remove.
14030 (*zext<mode>_doubleword): Ditto.
14031 (*zextsi_doubleword): Dittto.
14033 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
14035 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
14036 Use gen_sub3_insn instead of indirect function.
14037 (ix86_expand_ashl_const): Use gen_add2_insn instead of
14039 (ix86_adjust_counter): Ditto.
14041 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
14042 Lijia He <helijia@linux.ibm.com>
14044 PR tree-optimization/77820
14045 * tree-ssa-threadedge.c
14046 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
14048 (thread_across_edge): Add call to
14049 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
14051 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
14053 * config/darwin-driver.c (validate_macosx_version_min): New.
14054 (darwin_default_min_version): Cleanup and validate supplied version.
14055 (darwin_driver_init): Likewise and push cleaned version into opts.
14057 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
14059 PR tree-optimization/90869
14060 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
14061 converts in MEM_REF referencing decl rather than view converts
14062 from decl type to MEM_REF type.
14064 2019-06-13 Richard Biener <rguenther@suse.de>
14066 PR tree-optimization/90856
14067 * tree-sra.c (build_ref_for_model): Only use
14068 build_reconstructed_reference when address-spaces are the same.
14070 2019-06-13 Jakub Jelinek <jakub@redhat.com>
14072 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
14073 wrap ei variable name in the declaration in ()s.
14074 (nvptx_single): Actually use mode_label variable. Formatting fix.
14076 2019-06-13 Richard Biener <rguenther@suse.de>
14078 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
14079 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
14080 also return the condition stmt.
14081 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
14082 loop we can version and version that, reusing the loop version
14083 created by if-conversion instead of versioning again.
14085 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
14087 * gimple-loop-versioning.cc (prune_loop_conditions): Use
14089 * tree-vrp (value_range_base::may_contain_p): Call into
14090 value_inside_range.
14091 (value_inside_range): Make private inside value_range_base class.
14092 Take min/max from *this.
14093 (range_includes_p): Remove.
14094 * tree-vrp.h (value_range_base): Add value_inside_range.
14095 (range_includes_p): Remove.
14096 (range_includes_zero_p): Call may_contain_p.
14097 * vr-values.c (compare_range_with_value): Same.
14099 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
14101 * doc/extend.texi (ARC Function Attributes): Update info.
14103 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
14105 PR tree-optimization/89713
14106 * doc/invoke.texi (-ffinite-loops): Document new option.
14107 * common.opt (-ffinite-loops): New option.
14108 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
14109 IFN_GOACC_LOOP calls as necessary.
14110 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
14112 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
14113 IFN_GOACC_LOOP call is not used.
14114 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
14116 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14119 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
14120 compare_type is not with Pmode size, we will create an IV with
14121 Pmode size with truncated use (i.e. converted to the correct type).
14122 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
14123 (vect_iv_limit_for_full_masking): New. Factored out of
14124 vect_set_loop_condition_masked.
14125 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
14126 (vect_iv_limit_for_full_masking): Declare.
14128 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14131 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
14132 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
14133 (get_alias_ptr_type_for_ptr_address): Likewise.
14134 (add_iv_candidate_for_use): Add scaled index candidate if useful.
14135 * tree-ssa-address.c (preferred_mem_scale_factor): New.
14136 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
14139 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14141 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
14143 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
14145 * common/config/pru/pru-common.c: New file.
14146 * config.gcc: Add PRU target.
14147 * config/pru/alu-zext.md: New file.
14148 * config/pru/constraints.md: New file.
14149 * config/pru/predicates.md: New file.
14150 * config/pru/pru-opts.h: New file.
14151 * config/pru/pru-passes.c: New file.
14152 * config/pru/pru-pragma.c: New file.
14153 * config/pru/pru-protos.h: New file.
14154 * config/pru/pru.c: New file.
14155 * config/pru/pru.h: New file.
14156 * config/pru/pru.md: New file.
14157 * config/pru/pru.opt: New file.
14158 * config/pru/t-pru: New file.
14159 * doc/extend.texi: Document PRU pragmas.
14160 * doc/invoke.texi: Document PRU-specific options.
14161 * doc/md.texi: Document PRU asm constraints.
14163 2019-06-12 Martin Sebor <msebor@redhat.com>
14165 PR middle-end/90676
14166 * tree-pretty-print.c (dump_mem_ref): New function. Include
14167 MEM_REF type in output when different size than operand.
14168 (dump_generic_node): Move code to dump_mem_ref and call it.
14170 2019-06-12 Martin Sebor <msebor@redhat.com>
14172 PR tree-optimization/90662
14173 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
14176 2019-06-12 Tom de Vries <tdevries@suse.de>
14178 PR tree-optimization/90009
14179 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
14181 2019-06-12 Martin Liska <mliska@suse.cz>
14183 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
14185 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
14186 * mem-stats.h (mem_alloc_description::mem_alloc_description):
14187 Do not sanitize created maps.
14189 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
14191 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
14192 value_range::singleton_p.
14193 * tree-vrp.c (value_range_constant_singleton): Remove.
14194 * tree-vrp.h (value_range_constant_singleton): Remove.
14195 * vr-values.c (vr_values::singleton): Use
14196 value_range::singleton_p.
14198 2019-06-12 Jakub Jelinek <jakub@redhat.com>
14201 * cfgexpand.c (align_local_variable): Add really_expand argument,
14202 don't SET_DECL_ALIGN if it is false.
14203 (add_stack_var): Add really_expand argument, pass it through to
14204 align_local_variable.
14205 (expand_one_stack_var_1): Pass true as really_expand to
14206 align_local_variable.
14207 (expand_one_ssa_partition): Pass true as really_expand to
14209 (expand_one_var): Pass really_expand through to add_stack_var.
14211 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
14213 * config/arm/iterators.md (VABAL): New int iterator.
14214 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
14215 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
14216 UNSPEC_VABAL_U values.
14218 2019-06-12 Martin Liska <mliska@suse.cz>
14220 * value-prof.c (stream_out_histogram_value): Only first value
14223 2019-06-12 Jakub Jelinek <jakub@redhat.com>
14226 * symtab.c (symtab_node::set_section): Allow being called on aliases
14227 as long as they aren't analyzed yet.
14229 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
14231 * config/mips/mips.c (mips_final_postscan_insn): Modify call
14232 to `mips_set_text_contents_type' to indicate whether a
14233 non-debug insn follows.
14235 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
14237 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
14238 enabling -mpcrel by default.
14239 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
14240 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
14241 that the test against -mcpu=future is done first. Then test if
14242 -mprefixed-addr is on for -mpcrel.
14243 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
14245 2019-06-11 Jakub Jelinek <jakub@redhat.com>
14248 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
14249 instead of and.u%d.
14251 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
14253 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
14255 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
14257 PR c++/90449 - add -Winaccessible-base option.
14258 * doc/invoke.texi (Winaccessible-base): Document.
14260 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
14262 PR tree-optimization/62041
14263 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
14265 2019-06-11 Jason Merrill <jason@redhat.com>
14267 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
14268 * tree.c (get_tree_code_name): Likewise.
14269 * print-tree.c (print_node): Only briefly print a node with an
14272 2019-06-11 Jakub Jelinek <jakub@redhat.com>
14275 * trans-mem.c (tm_memopt_compute_available): Add assertion
14276 that blocks is not empty. Formatting fix.
14278 2019-06-11 Martin Liska <mliska@suse.cz>
14281 * hash-table.h: Extend create_gcc, add one parameter
14282 that is passed into hash_table::hash_table.
14284 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
14286 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
14288 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
14289 Emit clobber also for non-sse operations.
14290 (ix86_split_fp_absneg_operator): New function.
14291 * config/i386/i386.md (SSEMODEF): New mode iterator.
14292 (ssevecmodef): New mode attribute.
14293 (<code>tf2): Use absneg code iterator.
14294 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
14295 Add three-operand AVX alternatives.
14296 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
14297 Use absneg code iterator and X87MODEF mode iterator.
14298 (absneg fp_reg non-sse splitter): Call absneg code iterator
14299 and X87MODEF mode iterator.
14300 (absneg general_reg non-sse splitter): Use absneg code iterator
14301 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
14302 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
14303 code iterator. Add three-operand AVX alternative.
14304 (absneg sse_reg splitter): Use absneg code iterator
14305 and SSEMODEF mode iterator. Handle AVX operands.
14306 (absneg fp_reg splitter): Use absneg code iterator
14307 and MODEF mode iterator.
14308 (absneg general_reg splitter): Merge splitters using MODEF mode
14309 iterator. Use absneg code iterator. Call
14310 ix86_split_fp_absneg_operator.
14311 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
14312 Do not enable for non-sse modes before reload.
14313 (CSGNMODE): Remove.
14314 (CSGNVMODE): Ditto.
14315 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
14316 ssevecmodef mode attribute instaed of CSGNVMODE.
14317 (copysign<mode>3_const): Ditto.
14318 (copysign<mode>3_var): Ditto.
14319 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
14320 Use absneg code iterator. Simplify code using std::swap.
14321 * config/i386/predicates.md (absneg_operator): Remove.
14323 2019-06-10 Martin Sebor <msebor@redhat.com>
14325 * gimple-fold.c (get_range_strlen): Update comment that didn't
14326 make it into r267503 or related commits.
14328 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
14330 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
14331 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
14333 2019-06-10 Jakub Jelinek <jakub@redhat.com>
14335 * tree.def (OMP_SCAN): New tree code.
14336 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
14337 OMP_CLAUSE_EXCLUSIVE.
14338 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
14339 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
14340 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
14341 OMP_CLAUSE_{IN,EX}CLUSIVE.
14342 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
14343 * tree-nested.c (convert_nonlocal_reference_stmt,
14344 convert_local_reference_stmt, convert_gimple_call): Handle
14346 * tree-pretty-print.c (dump_omp_clause): Handle
14347 OMP_CLAUSE_{IN,EX}CLUSIVE.
14348 (dump_generic_node): Handle OMP_SCAN.
14349 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
14350 * gimple.h (gomp_scan): New type.
14351 (is_a_helper <gomp_scan *>::test,
14352 is_a_helper <const gomp_scan *>::test): New templates.
14353 (gimple_build_omp_scan): Declare.
14354 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
14355 gimple_omp_scan_set_clauses): New inline functions.
14356 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
14357 * gimple.c (gimple_build_omp_scan): New function.
14358 (gimple_copy): Handle GIMPLE_OMP_SCAN.
14359 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
14360 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
14361 GIMPLE_OMP_TASKGROUP.
14362 (dump_gimple_omp_scan): New function.
14363 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
14364 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
14365 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
14366 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
14367 (is_gimple_stmt): Handle OMP_SCAN.
14368 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
14369 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
14370 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
14371 mentioned in nested #pragma omp scan. Handle
14372 OMP_CLAUSE_{IN,EX}CLUSIVE.
14373 (gimplify_expr): Handle OMP_SCAN.
14374 * omp-low.c (check_omp_nesting_restrictions): For parent context,
14375 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
14377 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
14380 2019-06-10 Martin Liska <mliska@suse.cz>
14382 * ipa-cp.c (ignore_edge_p): New function.
14383 (build_toporder_info): Use it.
14384 * ipa-inline.c (ignore_edge_p): New function.
14385 (inline_small_functions): Use it.
14386 * ipa-pure-const.c (ignore_edge_for_nothrow):
14387 Verify opt_for_fn for caller and callee.
14388 (ignore_edge_for_pure_const): Likewise.
14389 * ipa-reference.c (ignore_edge_p): Extend to check
14391 * ipa-utils.c (searchc): Refactor.
14392 * ipa-utils.h: Fix coding style.
14394 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
14396 * config/arc/arc.c (arc_rtx_costs): Update costs.
14398 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
14400 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
14401 (arc_split_ior): Likewise.
14402 (arc_check_mov_const): Likewise.
14403 (arc_split_mov_const): Likewise.
14404 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
14405 (arc_rtx_costs): Replace check Crr with Cax constraint.
14406 (prepare_move_operands): Cleanup, remove unused code.
14407 (arc_split_ior): New function.
14408 (arc_check_ior_const): Likewise.
14409 (arc_split_mov_const): Likewise.
14410 (arc_check_mov_const): Likewise.
14411 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
14412 in define_insn_and_split pattern.
14413 (iorsi3): Likewise.
14414 (mulsi3_v2): Add new matching variant.
14415 (andsi3_i): Cleanup pattern.
14416 (rotrsi3_cnt1): Update pattern.
14417 (rotrsi3_cnt8): New pattern.
14418 (ashlsi2_cnt8): Likewise.
14419 (ashlsi2_cnt16): Likewise.
14420 * config/arc/constraints.md (C0p): Update constraint.
14422 (C0x): New pattern.
14423 (Cax): New pattern.
14425 2019-06-10 Martin Liska <mliska@suse.cz>
14427 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
14428 Update coding style.
14429 (sem_item_optimizer::dump_cong_classes):
14430 Print how many items are in a non-singular class. Improve
14433 2019-06-10 Martin Liska <mliska@suse.cz>
14435 * value-prof.c (dump_histogram_value): Change dump format.
14436 (gimple_mod_subtract_transform): Remove legacy comment.
14438 2019-06-10 Martin Liska <mliska@suse.cz>
14440 * value-prof.c (dump_histogram_value): Print histogram values
14443 2019-06-10 Martin Liska <mliska@suse.cz>
14445 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
14446 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
14447 * ipa-profile.c (ipa_profile_generate_summary):
14448 Use get_most_common_single_value.
14449 * tree-profile.c (gimple_init_gcov_profiler):
14450 Instrument with __gcov_one_value_profiler_v2
14451 and __gcov_indirect_call_profiler_v4.
14452 * value-prof.c (dump_histogram_value):
14453 Print all values for HIST_TYPE_SINGLE_VALUE.
14454 (stream_out_histogram_value): Update assert for
14456 (stream_in_histogram_value): Set number of
14457 counters for HIST_TYPE_SINGLE_VALUE.
14458 (get_most_common_single_value): New.
14459 (gimple_divmod_fixed_value_transform):
14460 Use get_most_common_single_value.
14461 (gimple_ic_transform): Likewise.
14462 (gimple_stringops_transform): Likewise.
14463 (gimple_find_values_to_profile): Set number
14464 of counters for HIST_TYPE_SINGLE_VALUE.
14465 * value-prof.h (get_most_common_single_value): New.
14467 2019-06-10 Martin Liska <mliska@suse.cz>
14469 * hash-map.h: Pass default value to hash_table ctor.
14470 * hash-table.h: Add default value to call of a ctor.
14472 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
14474 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
14475 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
14477 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
14480 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
14481 Call pa_output_function_label.
14482 (TARGET_ASM_FUNCTION_PROLOGUE): define.
14483 * config/pa/pa-protos.h (pa_output_function_label): Declare.
14484 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
14486 (pa_linux_output_function_prologue): Declare.
14487 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
14488 (pa_output_function_label): New.
14489 (pa_output_function_prologue): Revise to use pa_output_function_label.
14490 (pa_linux_output_function_prologue): New.
14491 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
14493 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
14495 * tree-vrp.h (value_range_base::intersect): New.
14496 (value_range::intersect_helper): Move from here...
14497 (value_range_base::intersect_helper): ...to here.
14498 * tree-vrp.c (value_range::intersect_helper): Rename to...
14499 (value_range_base::intersect_helper): ...this, and rewrite to
14500 return a value instead of modifying THIS in place.
14501 Also, move equivalence handling...
14502 (value_range::intersect): ...here, while calling intersect_helper.
14503 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
14505 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
14507 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
14509 2019-06-07 Jakub Jelinek <jakub@redhat.com>
14511 * Makefile.in (genprogerr): Add condmd.
14512 (genprog): Remove it here.
14514 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
14516 * doc/invoke.texi (AMD GCN Options): Add gfx906.
14518 2019-06-07 Richard Biener <rguenther@suse.de>
14521 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
14522 that appear after user labels.
14524 2019-06-07 Martin Liska <mliska@suse.cz>
14526 * cselib.c (cselib_init): Disable hash table
14528 * hash-set.h: Pass new default argument to m_table.
14529 * hash-table.c: Add global variable with hash table
14530 sanitization limit.
14531 * hash-table.h (Allocator>::hash_table): Add new argument
14533 (hashtab_chk_error): New.
14534 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
14535 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
14536 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
14538 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
14540 * common.opt (flto-odr-type-merging): Ignore.
14541 * invoke.texi (-flto-odr-type-merging): Remove.
14542 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
14543 (can_be_vtable_hashed_p): Remove.
14544 (hash_odr_vtable): Remove.
14545 (odr_vtable_hasher::hash): Remove.
14546 (types_same_for_odr): Remove.
14547 (types_odr_comparable): Remove.
14548 (odr_vtable_hasher::equal): Remove.
14549 (odr_vtable_hash_type, odr_vtable_hash): Remove.
14550 (add_type_duplicate): Do not synchronize vtable and name hashtables.
14551 (get_odr_type): Do not use vtable hash.
14552 (dump_odr_type): Remove commented out code.
14553 (build_type_inheritance_graph): Do not allocate vtable hash.
14554 (rebuild_type_inheritance_graph): Do not delete vtable hash.
14555 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
14556 (odr_type_p): Likewise.
14557 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
14560 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
14562 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
14563 immediately after same_types_for_tbaa_p returns -1 and continue
14564 looking for possible exact match; if matching types are arrays
14565 watch for partial overlaps.
14566 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
14567 (indirect_refs_may_alias_p): Do type based disambiguation first;
14570 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
14572 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
14574 2019-06-07 Martin Liska <mliska@suse.cz>
14576 * doc/invoke.texi: Remove param.
14577 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
14579 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
14580 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
14581 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
14582 * profile.c (instrument_values): Remove
14583 HIST_TYPE_INDIR_CALL_TOPN.
14584 * tree-profile.c (init_ic_make_global_vars):
14585 Always build __gcov_indirect_call only.
14586 (gimple_init_gcov_profiler): Remove usage
14587 of PARAM_INDIR_CALL_TOPN_PROFILE.
14588 (gimple_gen_ic_profiler): Likewise.
14589 * value-prof.c (dump_histogram_value): Likewise.
14590 (stream_in_histogram_value): Likewise.
14591 (gimple_indirect_call_to_profile): Likewise.
14592 (gimple_find_values_to_profile): Likewise.
14593 * value-prof.h (enum hist_type): Likewise.
14595 2019-06-07 Martin Liska <mliska@suse.cz>
14597 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
14600 2019-06-07 Martin Liska <mliska@suse.cz>
14602 PR tree-optimization/78902
14603 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
14604 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
14605 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
14606 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
14607 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
14608 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
14609 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
14610 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
14611 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
14612 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
14613 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
14614 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
14615 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
14617 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
14618 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
14619 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
14620 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
14621 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
14622 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
14623 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
14624 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
14625 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
14626 warn_unused_result attribute.
14627 (BUILT_IN_STRDUP): Likewise.
14628 (BUILT_IN_STRNDUP): Likewise.
14629 (BUILT_IN_ALLOCA): Likewise.
14630 (BUILT_IN_CALLOC): Likewise.
14631 (BUILT_IN_MALLOC): Likewise.
14632 (BUILT_IN_REALLOC): Likewise.
14634 2019-06-06 Jim Wilson <jimw@sifive.com>
14637 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
14638 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
14639 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
14641 2019-06-06 Martin Sebor <msebor@redhat.com>
14643 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
14644 (handle_builtin_malloc): Remove trailing spaces.
14645 (handle_builtin_memset): Same.
14646 (handle_builtin_memcmp): Same.
14647 (compute_string_length): Same.
14648 (determine_min_objsize): Same.
14649 (handle_builtin_string_cmp): Same.
14650 (handle_char_store): Same. Break up excessively long line.
14652 2019-06-06 Martin Jambor <mjambor@suse.cz>
14654 * tree-sra.c (build_reconstructed_reference): Drop the alignment
14657 2019-06-06 Martin Jambor <mjambor@suse.cz>
14659 * tree-sra.c (struct access): New field grp_same_access_path.
14660 (dump_access): Dump it.
14661 (build_reconstructed_reference): New function.
14662 (build_ref_for_model): Use it if possible.
14663 (path_comparable_for_same_access): New function.
14664 (same_access_path_p): Likewise.
14665 (sort_and_splice_var_accesses): Set the new flag.
14666 (analyze_access_subtree): Likewise.
14667 (propagate_subaccesses_across_link): Propagate zero value of the new
14668 flag down the access tree.
14670 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
14672 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
14673 * config/gcn/gcn.opt (gpu_type): Add gfx906.
14674 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
14675 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
14678 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14680 PR tree-optimization/90332
14681 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
14682 Handle VALS containing two vectors.
14683 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
14685 (@aarch64_combinez<mode>): ... This.
14686 (*aarch64_combinez_be<mode>): Rename to...
14687 (@aarch64_combinez_be<mode>): ... This.
14688 (vec_init<mode><Vhalf>): New define_expand.
14689 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
14691 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14693 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
14694 library functions only when not optimizing for size.
14695 (ashlsi3): Likewise.
14696 (ashrhi3): Likewise.
14697 (ashrsi3): Likewise.
14698 (lshrhi3): Likewise.
14699 (lshrsi3): Likewise.
14701 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
14703 PR rtl-optimization/88751
14704 * ira.c (ira): Use the number of the actually referenced registers
14705 when calculating the threshold.
14707 2019-06-06 Jakub Jelinek <jakub@redhat.com>
14709 * configure: Regenerate.
14711 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14713 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
14714 register if it is in memory, so the shift can be emulated with a rotate
14716 (ashrhi3): Likewise.
14717 (lshrhi3): Likewise.
14719 2019-06-06 Martin Liska <mliska@suse.cz>
14721 PR tree-optimization/87954
14722 * match.pd: Simplify mult where both arguments are 0 or 1.
14724 2019-06-06 Richard Biener <rguenther@suse.de>
14726 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
14727 put equivalences on UNDEFINED ranges.
14728 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
14729 Make sure to drop defs of stmts added during simplification
14732 2019-06-06 Richard Biener <rguenther@suse.de>
14734 * tree-ssa-structalias.c: Include tree-cfg.h.
14735 (make_heapvar): Do not make heap vars artificial.
14736 (find_func_aliases_for_builtin_call): Handle stack allocation
14738 (find_func_aliases): Delay processing of simple enough returns
14740 (set_uids_in_ptset): Adjust.
14741 (find_what_var_points_to): Likewise.
14742 (solve_constraints): Do not dump points-to sets here.
14743 (compute_points_to_sets): Post-process return statements,
14744 amending the escaped solution. Dump points-to sets afterwards.
14745 (ipa_pta_execute): Dump points-to sets.
14747 2019-06-06 Martin Liska <mliska@suse.cz>
14750 * doc/install.texi: Fix HTML headers and
14751 titles for 'Installing GCC' pages.
14753 2019-06-06 Martin Liska <mliska@suse.cz>
14755 * ipa-icf-gimple.h (dump_message_1): Remove.
14756 (dump_message): Likewise.
14757 (return_false_with_message_1): Print also file.
14758 (return_false_with_msg): Likewise.
14759 (return_with_result): Likewise.
14760 (return_with_debug): Likewise.
14761 * ipa-icf.c (sem_function::equals_private): Remove call
14764 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
14766 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
14767 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
14768 memory operand for it.
14769 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
14771 2019-06-05 Martin Sebor <msebor@redhat.com>
14773 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
14774 Adjust quoting and hyphenation.
14775 * convert.c (convert_to_real_1): Same.
14776 * gcc.c (driver_wrong_lang_callback): Same.
14777 (driver::handle_unrecognized_options): Same.
14778 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
14779 * opts-common.c (cmdline_handle_error): Same.
14780 (read_cmdline_option): Same.
14781 * opts-global.c (complain_wrong_lang): Same.
14782 (print_ignored_options): Same.
14783 (handle_common_deferred_options): Same.
14784 * pretty-print.h: Same.
14785 * print-rtl.c (debug_bb_n_slim): Same.
14786 * sched-rgn.c (make_pass_sched_fusion): Same.
14787 * tree-cfg.c (verify_gimple_assign_unary): Same.
14788 (verify_gimple_label): Same.
14789 * tree-ssa-operands.c (verify_ssa_operands): Same.
14790 * varasm.c (do_assemble_alias): Same.
14791 (assemble_alias): Same.
14793 2019-06-05 Richard Henderson <rth@twiddle.net>
14795 * config/alpha/alpha.c (direct_return): Move down after
14796 struct machine_function definition; use saved frame_size;
14798 (struct machine_function): Add sa_mask, sa_size, frame_size.
14799 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
14800 (alpha_compute_frame_layout): ... new function.
14801 (TARGET_COMPUTE_FRAME_LAYOUT): New.
14802 (alpha_initial_elimination_offset): Use saved sa_size.
14803 (alpha_vms_initial_elimination_offset): Likewise.
14804 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
14805 (alpha_expand_prologue): Use saved frame data. Merge integer
14806 and fp register save loops.
14807 (alpha_expand_epilogue): Likewise.
14808 (alpha_start_function): Use saved frame data.
14809 * config/alpha/alpha-protos.h (direct_return): Update.
14810 (alpha_sa_size): Remove.
14812 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
14814 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
14815 multiplication by a power-of-two value.
14816 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
14817 and turn the modulo operation into a masking operation.
14819 2019-06-05 Jakub Jelinek <jakub@redhat.com>
14822 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
14823 with VOIDmode inner operands.
14825 2019-06-05 Richard Biener <rguenther@suse.de>
14827 PR middle-end/90726
14828 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
14829 turn an expression graph into a tree.
14831 2019-06-05 Jakub Jelinek <jakub@redhat.com>
14833 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
14835 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
14836 treat it like explicit monotonic schedule modifier.
14837 (expand_omp_for): Initialize has_lastprivate_conditional.
14838 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
14841 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
14842 references, lookup in in hash map MEM_REF operand instead of the
14844 (lower_omp_1): When looking for lastprivate conditional assignments,
14845 handle MEM_REFs with REFERENCE_TYPE operands.
14847 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
14848 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
14849 and references a VLA. Handle references to non-VLAs if is_simd
14850 all privatization clauses like reductions.
14851 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
14852 If omp_is_reference, use always omp simd arrays and set
14853 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
14854 fails, emit reference initialization.
14856 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
14859 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
14860 _mm_mask_fpclass_sd_mask): New intrinsics.
14861 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
14862 * config/i386/i386-builtin.def
14863 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
14865 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
14866 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
14867 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
14868 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
14869 case QI_FTYPE_V2SF_INT): Ditto.
14870 * config/i386/sse.md
14871 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
14872 Extended to insnstructions with mask operands.
14874 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14876 * config/rs6000/constraints.md (define_register_constraint "wp"):
14878 (define_register_constraint "wq"): Delete.
14879 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14880 (rs6000_init_hard_regno_mode_ok): Adjust.
14881 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14882 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
14883 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
14884 (define_mode_attr VSa): Delete.
14885 (define_mode_attr VSisa): New.
14886 (rest of file): Adjust.
14887 * doc/md.texi (Machine Constraints): Adjust.
14889 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14891 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
14892 (define_attr "enabled"): Handle those new isa values.
14894 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14896 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
14897 (define_mode_attr VSr5): Delete.
14898 (define_mode_attr VStype_sqrt): Delete.
14899 (define_mode_iterator VSX_SPDP): Delete.
14900 (define_mode_attr VS_spdp_res): Delete.
14901 (define_mode_attr VS_spdp_insn): Delete.
14902 (define_mode_attr VS_spdp_type): Delete.
14903 (*vsx_sqrt<mode>2): Adjust.
14904 (vsx_<VS_spdp_insn>): Delete, split to...
14905 (vsx_xscvdpsp): ... this. New. And...
14906 (vsx_xvcvspdp): ... this. New. And...
14907 (vsx_xvcvdpsp): ... this. New.
14909 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14911 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
14913 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
14914 (rest of file): Adjust.
14916 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14918 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
14919 (vsx_extract_<mode>_var): Ditto.
14921 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14923 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
14926 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14928 * config/rs6000/constraints.md (define_register_constraint "ww"):
14930 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14931 (rs6000_init_hard_regno_mode_ok): Adjust.
14932 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14933 RS6000_CONSTRAINT_ww.
14934 * config/rs6000/rs6000.md: Adjust.
14935 * config/rs6000/vsx.md: Adjust.
14936 * doc/md.texi (Machine Constraints): Adjust.
14938 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14940 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
14941 (define_mode_attr sd): New.
14942 (define_mode_attr s): New.
14943 (define_mode_attr Ftrad): Delete.
14944 (define_mode_attr Fvsx): Delete.
14945 (define_mode_attr Fs): Delete.
14946 (rest of file): Use the new mode attributes.
14947 * config.rs6000/vsx.md: Use the new mode attributes.
14949 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14951 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
14954 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14956 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
14957 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
14958 used with VSX_B, VSX_D, or VSX_F, with just "wa".
14960 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
14963 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
14964 C++ with strict ANSI requirements.
14966 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
14968 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
14969 computations when step is 1.
14971 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14973 * config/rs6000/constraints.md (define_register_constraint "wf"):
14975 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14976 (rs6000_init_hard_regno_mode_ok): Adjust.
14977 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14978 RS6000_CONSTRAINT_wf.
14979 * config/rs6000/rs6000.md: Adjust.
14980 * config/rs6000/vsx.md: Adjust.
14981 * doc/md.texi (Machine Constraints): Adjust.
14983 2019-06-04 Andrew Pinski <apinski@marvell.com>
14985 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
14988 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
14990 * config/rs6000/constraints.md (define_register_constraint "wd"):
14992 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
14993 (rs6000_init_hard_regno_mode_ok): Adjust.
14994 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
14995 RS6000_CONSTRAINT_wd.
14996 * config/rs6000/rs6000.md: Adjust.
14997 * config/rs6000/vsx.md: Adjust.
14998 * doc/md.texi (Machine Constraints): Adjust.
15000 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15002 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
15003 (rest of file): Adjust.
15005 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15007 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
15008 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
15009 (vsx_splat_<mode>_reg): Adjust.
15011 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15013 * config/rs6000/constraints.md (define_register_constraint "ws"):
15015 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15016 (rs6000_init_hard_regno_mode_ok): Adjust.
15017 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15018 RS6000_CONSTRAINT_ws.
15019 * config/rs6000/rs6000.md: Adjust.
15020 * config/rs6000/vsx.md: Adjust.
15021 * doc/md.texi (Machine Constraints): Adjust.
15023 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15025 * config/rs6000/constraints.md (define_register_constraint "wv"):
15027 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15028 (rs6000_init_hard_regno_mode_ok): Adjust.
15029 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15030 RS6000_CONSTRAINT_wv.
15031 * config/rs6000/rs6000.md: Adjust.
15032 * config/rs6000/vsx.md: Adjust.
15033 * doc/md.texi (Machine Constraints): Adjust.
15035 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15037 * config/rs6000/constraints.md (define_register_constraint "wi"):
15039 (define_register_constraint "wt"): Delete.
15040 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15041 (rs6000_init_hard_regno_mode_ok): Adjust.
15042 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15043 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
15044 * config/rs6000/rs6000.md: Adjust.
15045 * config/rs6000/vsx.md: Adjust.
15046 * doc/md.texi (Machine Constraints): Adjust.
15048 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
15050 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
15052 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
15053 default_elf_asm_output_external.
15055 2019-06-04 Martin Liska <mliska@suse.cz>
15057 * ipa-icf.c (INCLUDE_LIST): Remove.
15058 (sem_item_optimizer::execute): Remove call to init_wpa.
15059 * ipa-icf.h (init_wpa): Remove.
15061 2019-06-04 Jakub Jelinek <jakub@redhat.com>
15063 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
15064 conditional on combined for simd.
15065 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
15067 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
15068 constructs, don't remove lastprivate_conditional_map, but instead set
15069 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
15070 to parent construct temporaries.
15071 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
15072 like !ctx->lastprivate_conditional_map.
15073 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
15074 use up->outer context instead of up.
15075 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
15076 gimple_omp_for_combined_p.
15077 (expand_omp_for_static_nochunk): Likewise.
15078 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
15079 probably moved over into expand_omp_for_generic rather than being copied
15082 2019-06-04 Martin Liska <mliska@suse.cz>
15084 * value-prof.c (dump_histogram_value): Fix typo.
15085 (gimple_mod_subtract_transform): Likewise.
15087 2019-06-04 Richard Biener <rguenther@suse.de>
15089 PR middle-end/90726
15090 * tree-chrec.c (chrec_contains_symbols): Add to visited.
15091 (tree_contains_chrecs): Likewise.
15092 (chrec_contains_symbols_defined_in_loop): Move here and avoid
15093 exponential behaivor from ...
15094 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
15096 (expression_expensive_p): Avoid exponential behavior and compute
15097 expanded size, rejecting any expansion.
15098 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
15099 (idx_contains_abnormal_ssa_name_p): Likewise.
15100 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
15101 (contains_abnormal_ssa_name_p): Simplify and use
15102 walk_tree_without_duplicates.
15104 2019-06-04 Richard Biener <rguenther@suse.de>
15106 PR tree-optimization/90738
15108 2019-06-03 Richard Biener <rguenther@suse.de>
15110 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
15111 full reference tree and record in ref->ref.
15112 (vn_reference_lookup_3): Pass in original ref to
15113 ao_ref_init_from_vn_reference.
15114 (vn_reference_lookup): Likewise.
15115 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
15116 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
15117 Handle non-decl bases in the original reference.
15119 2019-06-04 Martin Liska <mliska@suse.cz>
15121 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
15122 number of references.
15123 (sem_item_optimizer::do_congruence_step):
15124 (sem_item_optimizer::worklist_push): Dump how references
15126 (sem_item_optimizer::worklist_pop): Use heap.
15127 (sem_item_optimizer::process_cong_reduction): Likewise.
15128 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
15130 2019-06-04 Martin Liska <mliska@suse.cz>
15132 * ipa-icf.h (struct sem_usage_pair_hash): New.
15133 (sem_usage_pair_hash::hash): Likewise.
15134 (sem_usage_pair_hash::equal): Likewise.
15135 (struct sem_usage_hash): Likewise.
15136 * ipa-icf.c (sem_item::sem_item): Initialize
15137 referenced_by_count.
15138 (sem_item::add_reference): Register a reference
15139 in ref_map and not in target->usages.
15140 (sem_item::setup): Remove initialization of
15142 (sem_item::~sem_item): Remove usage of dead vectors.
15143 (sem_item::dump): Remove dump of references.
15144 (sem_item_optimizer::sem_item_optimizer): Initialize
15146 (sem_item_optimizer::read_section): Remove useless
15148 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
15149 (sem_item_optimizer::build_graph): Pass m_references
15150 to ::add_reference.
15151 (sem_item_optimizer::verify_classes): Remove usage of dead
15153 (sem_item_optimizer::traverse_congruence_split): Return true
15154 when a class is split.
15155 (sem_item_optimizer::do_congruence_step_for_index): Use
15156 hash_map for look up of (sem_item *, index). That brings
15157 significant speed up.
15158 (sem_item_optimizer::do_congruence_step): Return true
15159 when a split is done.
15160 (congruence_class::is_class_used): Use referenced_by_count.
15162 2019-06-04 Alan Modra <amodra@gmail.com>
15165 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
15168 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
15170 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
15171 * config/rs6000/rs6000.c (direct_move_p): Adjust.
15172 (rs6000_secondary_reload_simple_move): Adjust.
15173 (rs6000_opt_masks): Neuter the "mfpgpr" option.
15174 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
15175 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
15178 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
15179 (floatunssi<mode>2_lfiwzx): Adjust.
15180 (fix_trunc<mode>si2_stfiwx): Adjust.
15181 (fixuns_trunc<mode>si2_stfiwx): Adjust.
15182 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
15183 (mfpgpr): Mark as deprecated.
15184 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
15185 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
15186 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
15188 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
15190 * config/rs6000/constraints.md (define_register_constraint "wg"):
15192 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15193 RS6000_CONSTRAINT_wg.
15194 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15195 (rs6000_init_hard_regno_mode_ok): Adjust.
15196 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
15197 Delete "wg" alternatives.
15198 * doc/md.texi (Machine Constraints): Adjust.
15200 2019-06-03 Alan Modra <amodra@gmail.com>
15202 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
15203 (get_uncond_jump_length): Assert length less than INT_MAX and
15206 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
15208 PR middle-end/64242
15209 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
15211 (expand_builtin_nonlocal_goto): Likewise.
15213 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
15215 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
15216 (aarch64_asm_output_external): Declare.
15217 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
15218 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
15219 (aarch64_asm_output_alias): New.
15220 (aarch64_asm_output_external): New.
15221 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
15222 (ASM_OUTPUT_EXTERNAL): Define.
15224 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
15225 * tree-vrp.h (value_range_base::nonzero_p): New.
15226 (value_range_base::set_nonnull): Rename to...
15227 (value_range_base::set_nonzero): ...this.
15228 (value_range_base::set_null): Rename to...
15229 (value_range_base::set_zero): ...this.
15230 (value_range::set_nonnull): Remove.
15231 (value_range::set_null): Remove.
15232 * tree-vrp.c (range_is_null): Remove.
15233 (range_is_nonnull): Remove.
15234 (extract_range_from_binary_expr): Use value_range_base::*zero_p
15235 instead of range_is_*null.
15236 (extract_range_from_unary_expr): Same.
15237 (value_range_base::set_nonnull): Rename to...
15238 (value_range_base::set_nonzero): ...this.
15239 (value_range::set_nonnull): Remove.
15240 (value_range_base::set_null): Rename to...
15241 (value_range_base::set_zero): ...this.
15242 (value_range::set_null): Remove.
15243 (extract_range_from_binary_expr): Rename set_*null uses to
15245 (extract_range_from_unary_expr): Same.
15246 (union_helper): Same.
15247 * vr-values.c (get_value_range): Use set_*zero instead of
15249 (vr_values::extract_range_from_binary_expr): Same.
15250 (vr_values::extract_range_basic): Same.
15252 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
15255 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
15257 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15259 * config/aarch64/iterators.md (MAX_OPP): New code attr.
15260 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
15262 (aarch64_<su>abd<mode>_3): ... This.
15263 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
15265 2019-06-03 Richard Biener <rguenther@suse.de>
15267 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
15268 full reference tree and record in ref->ref.
15269 (vn_reference_lookup_3): Pass in original ref to
15270 ao_ref_init_from_vn_reference.
15271 (vn_reference_lookup): Likewise.
15272 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
15273 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
15274 Handle non-decl bases in the original reference.
15276 2019-06-03 Martin Liska <mliska@suse.cz>
15278 * doc/generic.texi: Remove Java Trees.
15280 2019-06-03 Martin Liska <mliska@suse.cz>
15282 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
15283 returns 0 when operands are equal.
15285 2019-06-03 Richard Biener <rguenther@suse.de>
15287 PR tree-optimization/90716
15288 * tree-loop-distribution.c (destroy_loop): Process blocks in
15291 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15294 * vector-builder.h (vector_builder::count_dups): New method.
15295 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
15297 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
15298 (vec_init<mode><Vel>): New pattern.
15299 * config/aarch64/aarch64.c (emit_insr): New function.
15300 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
15301 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
15302 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
15303 (aarch64_sve_expand_vector_init): Define two overloaded functions.
15305 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15307 PR tree-optimization/90681
15308 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
15309 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
15310 special case for SLP, but fail on non-groupped loads.
15312 2019-06-03 Martin Liska <mliska@suse.cz>
15314 * cfg.c (debug): Use TDF_DETAILS for debug and
15315 print edge info only once.
15317 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
15320 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
15322 2019-06-01 Martin Sebor <msebor@redhat.com>
15324 PR middle-end/90694
15325 * tree-pretty-print.c (dump_generic_node): Add parentheses.
15327 2019-05-31 Jan Hubicka <jh@suse.cz>
15329 * alias.c: Include ipa-utils.h.
15330 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
15331 * ipa-devirt.c (prevailing_odr_type): New.
15332 * ipa-utils.h (previaling_odr_type): Declare.
15334 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
15335 Hongtao Liu <hongtao.liu@intel.com>
15338 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
15339 NOTE_INSN_DELETED_LABEL check.
15341 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
15342 Robert Suchanek <robert.suchanek@mips.com>
15344 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
15345 and 3rd operands of the fmadd/fmsub/maddv builtin.
15347 2019-05-31 Jakub Jelinek <jakub@redhat.com>
15349 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
15350 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
15351 on OMP_SIMD if not nested inside of worksharing loop that also has
15352 lastprivate conditional clause for the same decl.
15353 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
15354 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
15356 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
15358 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
15360 (lower_lastprivate_clauses): Likewise.
15361 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
15362 calling lower_rec_input_clauses.
15363 (lower_omp_for): Likewise.
15364 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
15365 clause on simd construct.
15366 * omp-expand.c (expand_omp_simd): Initialize cond_var if
15367 OMP_CLAUSE__CONDTEMP_ clause is present.
15369 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
15372 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
15375 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
15376 TEX_D32, TEX_D64 or TEX_D128.
15378 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
15380 * match.pd (~(vec?cst1:cst2)): New transformation.
15382 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
15384 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
15385 ((size_t)(A /[ex] B) CMP C): New transformation.
15387 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
15389 * doc/md.texi: Document define_insn_and_rewrite.
15390 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
15391 * gensupport.c (queue_elem): Update comment.
15392 (replace_operands_with_dups): New function.
15393 (gen_rewrite_sequence): Likewise.
15394 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
15395 * read-rtl.c (apply_subst_iterator): Likewise.
15396 (add_condition_to_rtx, named_rtx_p): Likewise.
15397 (rtx_reader::read_rtx_operand): Likewise.
15398 * config/aarch64/aarch64-sve.md
15399 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
15400 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
15401 define_insn_and_rewrite.
15402 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
15403 Remove separate define_split.
15405 2019-05-31 Jan Hubicka <jh@suse.cz>
15407 * tree-ssa-alias.c (type_has_components_p): New function.
15408 (aliasing_component_refs_p): Use it.
15410 2019-05-31 Martin Liska <mliska@suse.cz>
15412 * gdbhooks.py: Add const_tree to TreePrinter.
15414 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
15417 * common.opt (feliminate-unused-debug-symbols): Enable by default.
15418 * doc/invoke.texi (Debugging Options): Document new default of
15419 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
15421 2019-05-31 Jakub Jelinek <jakub@redhat.com>
15423 PR tree-optimization/90671
15424 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
15425 template_block used to be empty on the first call, don't use
15426 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
15427 seq with bb_seq and set it with set_bb_seq.
15429 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
15431 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
15433 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
15434 Michael Meissner <meissner@linux.ibm.com>
15436 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
15437 (prefixed_mem_operand): Likewise.
15438 (non_prefixed_mem_operand): Likewise.
15439 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
15441 * config/rs6000/rs6000.c (print_operand_address): Handle
15442 PC-relative addresses.
15443 (mode_supports_prefixed_address_p): New function.
15444 (rs6000_prefixed_address): New function.
15445 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
15446 (SYMBOL_REF_PCREL_P): Likewise.
15448 2019-05-30 Jakub Jelinek <jakub@redhat.com>
15450 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
15451 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
15452 (gimplify_omp_for): If worksharing loop with lastprivate conditional
15453 is nested inside of parallel region, add _condtemp_ clause to both.
15454 * tree-nested.c (convert_nonlocal_omp_clauses,
15455 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
15457 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
15459 * omp-general.c (omp_extract_for_data): Compute it.
15460 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
15461 (lower_rec_input_clauses): Likewise.
15462 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
15463 clause is already present, just add one further one after it.
15464 (lower_lastprivate_clauses): Handle cond_ptr with array type.
15465 (lower_send_shared_vars): Clear _condtemp_ vars.
15466 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
15467 or section or taskgroup.
15468 * omp-expand.c (determine_parallel_type): Disallow combining only if
15469 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
15470 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
15471 (expand_omp_for_generic, expand_omp_for_static_nochunk,
15472 expand_omp_for_static_chunk, expand_omp_for): Use
15473 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
15474 determine if a special set of API routines are needed and if condtemp
15475 needs to be initialized, while always initialize cond_var if
15476 fd->lastprivate_conditional is non-zero.
15478 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
15479 Michael Meissner <meissner@linux.ibm.com>
15481 * config/rs6000/constraints.md (eI): New constraint.
15482 * config/rs6000/predicates.md (cint34_operand): New predicate.
15483 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
15484 (SIGNED_34BIT_OFFSET_P): Likewise.
15485 * doc/md.texi (eI): Document constraint.
15487 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
15489 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
15491 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
15492 Michael Meissner <meissner@linux.ibm.com>
15494 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
15495 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
15496 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
15497 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
15498 (OTHER_FUTURE_MASKS): Likewise.
15499 (POWERPC_MASKS): Likewise.
15500 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
15501 specified without -mprefixed-addr or -mcpu=future. Error if
15502 -mprefixed-addr is specified without -mcpu=future.
15503 (rs6000_opt_masks): Add entry for prefixed-addr.
15504 * rs6000.opt (mprefixed-addr): New option.
15506 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
15508 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
15509 cfun->is_thunk check.
15511 2019-05-30 Jakub Jelinek <jakub@redhat.com>
15513 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
15516 2019-05-30 Martin Liska <mliska@suse.cz>
15518 * gdbinit.in: Fix 'ptc' command. Add trt
15519 that prints TREE_TYPE($).
15521 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
15522 Alan Modra <amodra@gmail.com>
15524 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
15526 (rs6000_indirect_call_template_1): ...and here.
15527 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
15528 plt16_ha, plt16_lo, mtctr indirect calls. Use
15529 rs6000_pltseq_enum.
15530 (rs6000_decl_ok_for_sibcall): New function.
15531 (rs6000_function_ok_for_sibcall): Refactor.
15532 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
15533 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
15534 when pcrel. Reorganize.
15535 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
15536 * rs6000.h (rs6000_pltseq_enum): New enum.
15537 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
15538 (*pltseq_tocsave): Use rs6000_pltseq_enum.
15539 (*pltseq_plt16_ha): Likewise.
15540 (*pltseq_plt16_lo): Likewise.
15541 (*pltseq_mtctr): Likewise.
15542 (*pltseq_plt_pcrel): New insn.
15543 (*call_local_aix): Handle @notoc calls.
15544 (*call_value_local_aix): Likewise.
15545 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
15546 (*call_value_nonlocal_aix): Likewise.
15547 (*call_indirect_pcrel): New insn.
15548 (*call_value_indirect_pcrel): Likewise.
15550 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
15552 * config/i386/sse.md (*save_multiple<mode>): Rename from
15553 save_multiple<mode>.
15554 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
15555 (*restore_multiple_and_return<mode>): Rename from
15556 restore_multiple_and_return<mode>.
15557 (*restore_multiple_leave_return<mode>): Rename from
15558 restore_multiple_leave_return<mode>.
15560 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
15562 * config.gcc (rx-*-linux*): New target.
15563 * config/rx/elf.opt: New file.
15564 * config/rx/linux.h: Likewise.
15565 * config/rx/t-linux: Likewise.
15566 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
15568 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
15569 (ASM_APP_OFF): Likewise.
15570 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
15573 2019-05-29 Jan Hubicka <jh@suse.cz>
15575 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
15576 variants are pointer equivalent.
15578 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15580 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
15581 * config/aarch64/aarch64-sve2.md: New file.
15582 (<u>avg<mode>3_floor): New pattern.
15583 (<u>avg<mode>3_ceil): Likewise.
15584 (*<sur>h<addsub><mode>): Likewise.
15585 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
15586 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
15588 2019-05-29 Jakub Jelinek <jakub@redhat.com>
15591 * optc-save-gen.awk: In cl_optimization_print, use correct condition
15592 for var_opt_string printing. In cl_optimization_print_diff, print
15593 (null) instead of invoking undefined behavior if one of the
15594 var_opt_string pointers is NULL and use && instead of first || in the
15595 guarding condition. For var_target_other options, handle const char *
15596 target variables similarly to const char * optimize node variables.
15598 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
15600 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
15601 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
15602 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
15603 Add autib1716 and pacib1716 initialisation.
15604 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
15605 for autib1716 and pacib1716.
15606 * config/aarch64/aarch64-protos.h (aarch64_key_type,
15607 aarch64_post_cfi_startproc): Define.
15608 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
15609 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
15610 aarch64_handle_pac_ret_protection): Set default sign key to A.
15611 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
15612 aarch64_expand_prologue): Add check for b-key.
15613 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
15614 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
15615 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
15616 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
15617 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
15618 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
15619 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
15620 * config/aarch64/aarch64.md (do_return): Add check for b-key.
15621 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
15622 pauth_hint_num_a with pauth_hint_num.
15623 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
15624 pauth_hint_num_a with pauth_hint_num.
15625 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
15626 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
15627 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
15628 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
15629 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
15630 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
15631 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
15632 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
15633 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
15634 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
15635 UNSPEC_AUTIA1716 respectively.
15636 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
15637 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
15638 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
15639 * doc/invoke.texi (-mbranch-protection): Add b-key type.
15640 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
15641 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
15643 2019-05-29 Jakub Jelinek <jakub@redhat.com>
15645 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
15646 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
15647 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
15648 explicit clause on combined parallel into implicit shared clause.
15649 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
15650 and firstprivate if the decl has one too from combined parallel to
15651 the worksharing construct.
15653 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
15654 Michael Meissner <meissner@linux.ibm.com>
15656 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
15658 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
15660 * rtl.h (LABEL_REF_P): New #define.
15662 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
15664 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
15666 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15668 * internal-fn.c: Marked mask_load_direct as vectorizable.
15669 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
15670 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
15671 combined even if masks different with allow_slp_p param.
15672 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
15673 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
15674 dissolve SLP-only vectorizable groups when SLP has been discarded.
15675 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
15676 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
15678 (vect_build_slp_tree_1): Fixed comment typo.
15679 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
15680 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
15681 loads for SLP only.
15682 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
15684 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
15686 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15688 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
15689 Remove obsolete use_thunk reference.
15690 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
15691 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
15692 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
15693 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
15694 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
15695 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15696 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
15697 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
15698 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
15700 2019-05-28 Nathan Sidwell <nathan@acm.org>
15702 * tree.h (IDENTIFIER_ANON_P): New.
15703 (anon_aggrname_format, anon_aggname_p): Don't declare.
15704 (make_anon_name): Declare.
15705 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
15706 (hash_tree): Likewise.
15707 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
15708 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
15709 (anon_cnt, make_anon_name): New.
15711 2019-05-28 Martin Liska <mliska@suse.cz>
15714 * opts-global.c (decode_options): Print help for all
15715 help_option_arguments.
15716 * opts.c (print_help): Add new argument.
15717 (common_handle_option): Remember all values into
15718 help_option_arguments.
15719 * opts.h (print_help): Add new argument.
15721 2019-05-28 Martin Liska <mliska@suse.cz>
15724 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
15725 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
15726 (func_checker::compare_bb): Call compare_loops.
15728 2019-05-27 Jakub Jelinek <jakub@redhat.com>
15730 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
15731 on sections construct.
15732 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
15734 (lower_omp_sections): Handle lastprivate conditional.
15735 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
15736 lastprivate_conditional_map.
15737 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
15739 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
15740 critical, taskgroup and section regions when looking for a region
15741 with non-NULL lastprivate_conditional_map.
15743 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
15745 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
15746 (*ix86_gen_sub3): Ditto.
15747 (*ix86_gen_sub3_carry): Ditto.
15748 (*ix86_gen_one_cmpl2): Ditto.
15749 (*ix86_gen_andsp): Ditto.
15750 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
15751 (gen_and2_insn): New static function.
15752 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
15753 Use gen_add3_insn instead of ix86_gen_add3.
15754 (ix86_expand_split_stack_prologue): Use gen_add2_insn
15755 instead of ix86_gen_add3.
15756 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
15757 Use gen_sub3_insn instead of ix86_gen_sub3.
15758 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
15759 instead of ix86_gen_add3.
15760 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
15761 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
15762 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
15763 * config/i386/i386-options.c (ix86_option_override_internal):
15764 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15765 ix86_gen_one_cmpl2 and ix86_gen_andsp.
15767 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
15769 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
15770 and DW_OP_GNU_const_index opcodes.
15772 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
15774 * config/i386/i386.h (STACK_SIZE_MODE): Define.
15776 2019-05-27 Richard Biener <rguenther@suse.de>
15778 PR tree-optimization/90637
15779 * tree-ssa-sink.c (statement_sink_location): Honor the
15780 computed sink location for single-uses.
15782 2019-05-27 Richard Biener <rguenther@suse.de>
15784 PR middle-end/90610
15785 * match.pd (vec_perm): Avoid clobbering op0 when not generating
15788 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
15790 * config/i386/i386.md (@sub<mode>3_carry): Rename
15791 from sub<mode>3_carry.
15792 (@leave_<mode>): New expander.
15793 (*leave): Rename from leave.
15794 (*leave_rex64): Rename from leave_rex64.
15795 (@monitorx_<mode>): Rename from monitorx_<mode>.
15796 (@clzero_<mode>): Rename from clzero_<mode>.
15797 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
15798 from sse3_monitor_<mode>.
15799 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
15800 (*ix86_gen_leave): Ditto.
15801 (*ix86_gen_monitor): Ditto.
15802 (*ix86_gen_monitorx): Ditto.
15803 (*ix86_gen_clzero): Ditto.
15804 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
15805 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
15806 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
15807 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
15808 Use gen_sse3_monitor instead of ix86_gen_monitor.
15809 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
15810 instead of ix86_gen_monitorx.
15811 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
15812 instead of ix86_gen_clzero.
15813 * config/i386/i386-options.c (ix86_option_override_internal):
15814 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
15815 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
15817 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
15819 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
15820 Rename from tls_global_dynamic_64_<mode>.
15821 (@tls_local_dynamic_base_64_<mode>): Rename from
15822 tls_local_dynamic_base_64_<mode>.
15823 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
15824 Remove indirect function.
15825 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
15826 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
15827 instead of ix86_gen_tls_global_dynamic_64.
15828 Use gen_tls_local_dynamic_base_64 instead of
15829 ix86_gen_tls_local_dynamic_base_64.
15830 * config/i386/i386-options.c (ix86_option_override_internal):
15831 Do not initialize ix86_gen_tls_global_dynamic_64 and
15832 ix86_gen_tls_local_dynamic_base_64.
15834 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
15836 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
15837 Rename from pro_epilogue_adjust_stack_<mode>_add.
15838 (@pro_epilogue_adjust_stack_sub_<mode>)
15839 Rename from pro_epilogue_adjust_stack_<mode>_sub.
15840 (@allocate_stack_worker_probe_<mode>):
15841 Rename from allocate_stack_worker_probe_<mode>.
15842 (allocate_stack): Use gen_allocate_stack_worker_probe.
15843 (probe_stack): Use gen_probe_stack_1.
15844 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
15845 (@adjust_stack_and_probe_<mode>): Rename from
15846 adjust_stack_and_probe<mode>.
15847 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
15848 (stack_protect_set): Use gen_stack_protect_set_1.
15849 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
15850 (stack_protect_test): Use gen_stack_protect_test_1.
15851 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
15852 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
15853 Remove indirect function.
15854 (*ix86_gen_adjust_stack_and_probe): Ditto.
15855 (*ix86_gen_probe_stack_range): Ditto.
15856 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
15857 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
15858 (ix86_adjust_stack_and_probe_stack_clash): Use
15859 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
15860 (ix86_adjust_stack_and_probe): Ditto.
15861 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
15862 of ix86_gen_probe_stack_range.
15863 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
15864 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
15865 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
15866 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
15867 CODE_FOR_stack_protect_test_{si,di}.
15868 * config/i386/i386-options.c (ix86_option_override_internal):
15869 Do not initialize ix86_gen_allocate_stack_worker,
15870 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
15872 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
15874 * doc/invoke.texi (Link Options): Many editorial changes around
15877 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15879 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
15880 pre-Solaris 11 referene and most Studio compiler details.
15882 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
15885 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
15886 DImode to SImode in floating-point registers on 64-bit target.
15887 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
15888 register_operand in xmpyu patterns.
15890 2019-05-24 Jakub Jelinek <jakub@redhat.com>
15892 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
15893 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
15894 OMP_CLAUSE__REDUCTEMP_.
15895 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
15896 OMP_CLAUSE__CONDTEMP_.
15897 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
15898 * tree-pretty-print.c (dump_omp_clause): Likewise.
15899 * tree-nested.c (convert_nonlocal_omp_clauses,
15900 convert_local_omp_clauses): Likewise.
15901 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
15902 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
15903 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
15905 (gimplify_omp_for): Warn and disable conditional modifier from
15906 lastprivate on loop iterators.
15907 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
15909 * omp-general.c (omp_extract_for_data): Initialize it.
15910 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
15912 (delete_omp_context): Delete it.
15913 (lower_lastprivate_conditional_clauses): New function.
15914 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
15915 handle lastprivate conditional clauses.
15916 (lower_reduction_clauses): Add CLIST argument, emit it into
15917 the critical section if any.
15918 (lower_omp_sections): Adjust lower_lastprivate_clauses and
15919 lower_reduction_clauses callers.
15920 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
15921 to lower_lastprivate_clauses.
15922 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
15923 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
15924 clist into a critical section if not emitted there already by
15925 lower_reduction_clauses.
15926 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
15928 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
15929 conditional variables.
15930 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
15932 (expand_omp_for_generic, expand_omp_for_static_nochunk,
15933 expand_omp_for_static_chunk): Handle lastprivate conditional.
15934 (expand_omp_for): Handle fd.lastprivate_conditional like
15937 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
15939 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
15940 kernel does not exit cleanly.
15941 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
15943 2019-05-24 Jason Merrill <jason@redhat.com>
15946 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
15948 2019-05-24 Richard Biener <rguenther@suse.de>
15951 * tree-loop-distribution.c (struct partition): Add location
15953 (partition_alloc): Initialize all fields.
15954 (generate_memset_builtin): Use the location recorded in the
15955 partition for the generated call.
15956 (generate_memcpy_builtin): Likewise.
15957 (classify_partition): Record the location of a single store
15958 as location for the partition.
15960 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
15962 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
15965 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
15968 * common/config/aarch64/aarch64-common.c
15969 (aarch64_rewrite_selected_cpu): Change local temporary variable
15970 type from unsigned long to uint64_t.
15971 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
15972 aarch64_get_extension_string_for_isa_flags): Change declaration to
15973 match new definition by replacing unsigned long with uint64_t.
15975 2019-05-24 Jakub Jelinek <jakub@redhat.com>
15978 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
15979 gen_attr_type just once instead of 4-7 times. Formatting fixes.
15980 Handle stack_protect_test_<mode> codegen similarly to corresponding
15983 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
15985 * config/i386/darwin.h: Reject -mfentry*.
15986 * doc/sourcebuild.texi: Document mfentry target support.
15988 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
15990 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
15991 Rename to rs6000_global_entry_point_prologue_needed_p. Return
15992 false for PC-relative functions.
15993 (rs6000_output_function_prologue): Change called function name to
15994 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
15995 name,1" for PC-relative functions.
15996 (rs6000_elf_declare_function_name): Change called function name to
15997 rs6000_global_entry_point_prologue_needed_p.
15999 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
16002 * config/i386/i386.c (gen_rtx_cost):
16003 Use ix86_tune_cost instead of ix86_cost.
16005 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
16006 Michael Meissner <meissner@linux.ibm.com>
16007 Segher Boessenkool <segher@kernel.crashing.org>
16009 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
16011 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
16012 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
16013 (rs6000_fndecl_pcrel_p): Likewise.
16014 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
16015 error if -mpcrel is requested without -mcpu=future.
16016 (rs6000_opt_masks): Add entry for pcrel.
16017 (rs6000_fndecl_pcrel_p): New function.
16018 (rs6000_pcrel_p): Likewise.
16019 * config/rs6000/rs6000.opt (mpcrel): New option.
16020 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
16022 2019-05-23 Jan Hubicka <jh@suse.cz>
16023 Martin Liska <mliska@suse.cz>
16025 PR tree-optimization/90576
16026 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
16028 (aliasing_component_refs_p): Fix three way size compare conditional;
16029 give up earlier in case we can not decide on equivalence.
16031 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
16032 Michael Meissner <meissner@linux.ibm.com>
16033 Segher Boessenkool <segher@kernel.crashing.org>
16035 * config.gcc: Add future cpu.
16036 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
16037 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
16039 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
16040 (RS6000_CPU): New instantiation for future cpu.
16041 * config/rs6000/rs6000-opts.h (enum processor_type): Add
16043 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
16044 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
16045 * config/rs6000/rs6000-tables.opt: Regenerate.
16046 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
16047 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
16048 (rs6000_machine_from_flags): Handle future cpu.
16049 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
16050 PROCESSOR_POWER9 for now.
16051 (rs6000_adjust_cost): Likewise.
16052 (rs6000_issue_rate): Likewise.
16053 (rs6000_register_move_cost): Likewise.
16054 (rs6000_opt_masks): Add entry for future.
16055 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
16056 (MASK_FUTURE): New #define.
16057 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
16058 * config/rs6000/rs6000.opt (mfuture): New target option.
16059 * doc/invoke.texi (mcpu): Add future cpu.
16061 2019-05-23 Martin Liska <mliska@suse.cz>
16064 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
16065 operation points to a temporary (pointed via tree_to_wide_ref)
16066 that is out of scope after the &.
16068 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
16071 * doc/extend.texi (Function Names): Add missing word.
16073 2019-05-23 Richard Biener <rguenther@suse.de>
16075 PR tree-optimization/88440
16076 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
16078 * tree-loop-distribution.c (generate_memset_builtin): Fold the
16080 (generate_memcpy_builtin): Likewise.
16081 (distribute_loop): Pass in whether to only distribute patterns.
16082 (prepare_perfect_loop_nest): Also allow size optimization.
16083 (pass_loop_distribution::execute): When optimizing a loop
16084 nest for size allow pattern replacement.
16086 2019-05-23 Jakub Jelinek <jakub@redhat.com>
16089 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
16092 2019-05-23 Martin Liska <mliska@suse.cz>
16095 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
16096 expression similarly to gimplify_decl_expr.
16098 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16100 * cse.c (cse_dump_path): s/dump_file/f.
16102 2019-05-22 David Malcolm <dmalcolm@redhat.com>
16105 * diagnostic-format-json.cc: Include "selftest.h".
16106 (json_from_expanded_location): Only add "file" key for non-NULL
16108 (json_from_location_range): Don't add "start" and "finish"
16109 children if they are UNKNOWN_LOCATION.
16110 (selftest::test_unknown_location): New selftest.
16111 (selftest::test_bad_endpoints): New selftest.
16112 (selftest::diagnostic_format_json_cc_tests): New function.
16113 * json.cc (json::object::get): New function.
16114 (selftest::test_object_get): New selftest.
16115 (selftest::json_cc_tests): Call it.
16116 * json.h (json::object::get): New decl.
16117 * selftest-run-tests.c (selftest::run_tests): Call
16118 selftest::diagnostic_format_json_cc_tests.
16119 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
16122 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
16123 Andrew Stubbs <amd@codesourcery.com>
16125 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
16126 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
16127 (kernel): Rename to...
16128 (main_kernel): ... this.
16129 (load_image): Load _init_array and _fini_array kernels.
16130 (run): Add argument for kernel to run.
16131 (main): Run init_array_kernel before main_kernel, and
16132 fini_array_kernel after.
16133 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
16134 amdgpu_hsa_kernel attribute on functions.
16135 (gcn_disable_constructors): Delete.
16136 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
16137 * config/gcn/crt0.c (size_t): Define.
16138 (_init_array, _fini_array): New.
16139 (__preinit_array_start, __preinit_array_end,
16140 __init_array_start, __init_array_end,
16141 __fini_array_start, __fini_array_end): Declare weak references.
16143 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
16145 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
16147 2019-05-22 Jason Merrill <jason@redhat.com>
16149 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
16151 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
16154 * config/i386/i386-options.c (ix86_init_machine_status): Set
16155 stack_frame_required to true.
16156 * config/i386/i386.c (ix86_get_frame_size): New function.
16157 (ix86_frame_pointer_required): Replace get_frame_size with
16158 ix86_get_frame_size.
16159 (ix86_compute_frame_layout): Likewise.
16160 (ix86_find_max_used_stack_alignment): Changed to void. Set
16161 stack_frame_required.
16162 (ix86_finalize_stack_frame_flags): Always call
16163 ix86_find_max_used_stack_alignment. Replace get_frame_size with
16164 ix86_get_frame_size.
16165 * config/i386/i386.h (machine_function): Add stack_frame_required.
16167 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
16169 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
16171 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
16173 * common/config/aarch64/aarch64-common.c
16174 (struct aarch64_option_extension, struct processor_name_to_arch,
16175 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
16176 aarch64_contains_opt,
16177 aarch64_get_extension_string_for_isa_flags): Change type of
16178 variables storing flags to uint64_t.
16179 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
16180 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
16181 * config/aarch64/aarch64.c (struct processor,
16182 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
16183 aarch64_validate_march, aarch64_override_options,
16184 aarch64_option_print, aarch64_handle_attr_isa_flags,
16185 aarch64_declare_function_name, aarch64_start_file): Make flag
16186 variables uint64_t.
16187 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
16188 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
16189 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
16190 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
16191 * config/aarch64/driver-aarch64.c
16192 (struct aarch64_arch_extension, struct aarch64_core_data,
16193 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
16194 flag variables uint64_t.
16195 * doc/invoke.texi: Add documentation for new arguments.
16197 2019-05-22 Richard Biener <rguenther@suse.de>
16199 * alias.c (ao_ref_from_mem): Move stack-slot sharing
16201 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
16203 2019-05-22 Martin Liska <mliska@suse.cz>
16206 * doc/extend.texi: Document the change.
16208 2019-05-22 Richard Biener <rguenther@suse.de>
16210 PR tree-optimization/90450
16211 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
16212 (mem_ref_hasher::equal): Check it.
16213 (mem_ref_alloc): Initialize it.
16214 (gather_mem_refs_stmt): Set it.
16216 2019-05-22 Richard Biener <rguenther@suse.de>
16218 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
16220 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
16223 2019-05-22 Alan Modra <amodra@gmail.com>
16225 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
16226 (ASM_CPU_SPEC): Conditionally add -many.
16227 * config/rs6000/rs6000.c (rs6000_machine): New static var.
16228 (rs6000_machine_from_flags, emit_asm_machine): New functions..
16229 (rs6000_file_start): ..extracted from here, and modified to
16231 (rs6000_output_function_prologue): Emit .machine as necessary.
16233 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
16235 PR middle-end/90553
16236 * ira-lives.c (process_bb_node_lives): Consider defs
16237 for a call insn to be die before the call, not after.
16239 * function.c (assign_parm_setup_block): Raise alignment of
16240 stacked parameter only for STRICT_ALIGNMENT targets.
16242 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
16244 * config/rs6000/constraints.md (define_register_constraint "wz"):
16246 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16247 RS6000_CONSTRAINT_wz.
16248 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16249 (rs6000_init_hard_regno_mode_ok): Adjust.
16250 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
16251 * doc/md.texi (Machine Constraints): Adjust.
16253 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
16255 * config/rs6000/constraints.md (define_register_constraint "wl"):
16257 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16258 RS6000_CONSTRAINT_wl.
16259 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16260 (rs6000_init_hard_regno_mode_ok): Adjust.
16261 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
16262 * doc/md.texi (Machine Constraints): Adjust.
16264 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
16266 * config/rs6000/constraints.md (define_register_constraint "wm"):
16268 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16269 RS6000_CONSTRAINT_wm.
16270 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16271 (rs6000_init_hard_regno_mode_ok): Adjust.
16272 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
16273 * doc/md.texi (Machine Constraints): Adjust.
16275 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
16277 * config/rs6000/constraints.md (define_register_constraint "wk"):
16279 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16280 RS6000_CONSTRAINT_wk.
16281 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16282 (rs6000_init_hard_regno_mode_ok): Adjust.
16283 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
16284 * doc/md.texi (Machine Constraints): Adjust.
16286 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
16288 * config/rs6000/constraints.md (define_register_constraint "wj"):
16290 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16291 RS6000_CONSTRAINT_wj.
16292 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16293 (rs6000_init_hard_regno_mode_ok): Adjust.
16294 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
16296 * config/rs6000/vsx.md: Ditto.
16297 * doc/md.texi (Machine Constraints): Adjust.
16299 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
16301 * config/rs6000/constraints.md (define_register_constraint "wh"):
16303 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16304 RS6000_CONSTRAINT_wh.
16305 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16306 (rs6000_init_hard_regno_mode_ok): Adjust.
16307 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
16308 * doc/md.texi (Machine Constraints): Adjust.
16310 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
16313 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
16314 Avoid calling gen_lowpart with CONST operand.
16316 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
16318 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
16319 field template_last_to_copy.
16320 (ssa_create_duplicates): Set it, and use it. Attempt to
16321 preserve more debug stmts.
16323 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
16325 * config/i386/sse.md (VF1_AVX2): New mode iterator.
16326 (signbit<mode>2): New expander
16328 2019-05-21 James Clarke <jrtc27@jrtc27.com>
16331 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
16332 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
16334 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
16336 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
16337 %ebx and %ecx bafore calling cpuid with leaf 1 or
16338 non-constant leaf argument.
16340 2019-05-21 Alan Modra <amodra@gmail.com>
16343 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
16344 power9 direct move cost.
16346 2019-05-21 Richard Biener <rguenther@suse.de>
16348 PR middle-end/90510
16349 * fold-const.c (fold_read_from_vector): New function.
16350 * fold-const.h (fold_read_from_vector): Declare.
16351 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
16352 single-element insert permutations. Canonicalize selector
16353 further and fix issue with last commit.
16355 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
16357 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
16358 parameter with default value false to declaration.
16359 (split_edges_for_insertion): New inline function. Wrapper for
16360 split_critical_edges with for_edge_insertion_p = true.
16361 * tree-cfg.c (split_critical_edges): Don't split non-critical
16362 edges if for_edge_insertion_p is false. Fix whitespace.
16363 * tree-ssa-pre.c (pass_pre::execute): Call
16364 split_edges_for_insertion instead of split_critical_edges.
16365 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
16366 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
16367 (pass_data_sink_code): Update function name in the comment.
16369 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
16371 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
16372 around is_value_included_in that knows how to handle BIT_AND_EXPR.
16373 (is_pred_expr_subset_of): Use the new function. Handle more cases where
16374 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
16377 2019-05-21 Martin Liska <mliska@suse.cz>
16379 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
16381 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
16382 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
16384 * config/rs6000/rs6000.c (rs6000_option_override_internal):
16386 (rs6000_function_arg): Likewise.
16387 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
16388 (rs6000_expand_ternop_builtin): Use interval syntax.
16389 (get_element_number): Likewise.
16390 (altivec_expand_builtin): Likewise.
16391 (rs6000_get_function_versions_dispatcher): Quote target_clones.
16393 2019-05-20 Jakub Jelinek <jakub@redhat.com>
16397 * function.h (struct function): Add calls_eh_return member.
16398 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
16399 gimplifying __builtin_eh_return call.
16400 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
16402 (expand_call_inline): Or in src_cfun->calls_eh_return into
16403 dst_cfun->calls_eh_return.
16404 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
16405 cfun->calls_eh_return.
16406 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
16407 * lto-streamer-out.c (output_struct_function_base): Write
16410 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
16412 PR rtl-optimization/43147
16413 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
16414 IX86_BUILTIN_SHUFPD.
16416 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
16418 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
16419 (refs_may_alias_p_1): ... here; update stats.
16420 (refs_may_alias_p): Do not update stats here.
16422 2019-05-20 Richard Biener <rguenther@suse.de>
16424 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
16425 doesn't produce pointers.
16426 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
16427 the first operand points to.
16429 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
16431 * tree-ssa-alias.c (compare_sizes): New function.
16432 (sompare_type_sizes): New function
16433 (aliasing_component_refs_p): Use it.
16434 (indirect_ref_may_alias_decl_p): Likewise.
16436 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16438 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
16440 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16442 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
16443 (LIBLSAN_EARLY_SPEC): Likewise.
16444 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
16446 2019-05-20 Martin Liska <mliska@suse.cz>
16448 * config/i386/i386.c (ix86_libc_has_fast_function):
16449 Add ATTRIBUTE_UNUSED for the argument.
16451 2019-05-20 Richard Biener <rguenther@suse.de>
16453 * gimple-match-head.c: Include vec-perm-indices.h.
16454 * generic-match-head.c: Likewise.
16455 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
16457 * fold-const.c (fold_vec_perm): Export.
16458 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
16459 (match.pd): ...here.
16461 2019-05-20 Jakub Jelinek <jakub@redhat.com>
16463 * cfgloop.h (struct loop): Add simdlen member.
16464 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
16465 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
16466 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
16467 as new argument to autovectorize_vector_sizes target hook. If
16468 loop->simdlen, pick up vector size where the vectorization factor
16469 is equal to loop->simd, and if there is none, fall back to the first
16471 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
16473 * omp-low.c (omp_clause_aligned_alignment): Likewise.
16474 * omp-general.c (omp_max_vf): Likewise.
16475 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
16476 * tree-vect-slp.c (vect_slp_bb): Likewise.
16477 * target.def (autovectorize_vector_sizes): Add ALL argument and
16479 * doc/tm.texi: Adjust documentation.
16480 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
16481 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
16482 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
16484 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
16485 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
16486 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
16487 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
16488 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
16489 preferred vector size is not 512-bit or 256-bit, just put those
16490 unpreferred ones last.
16492 2019-05-20 Martin Liska <mliska@suse.cz>
16494 * targhooks.c (default_libc_has_fast_function): New function.
16495 * targhooks.h (default_libc_has_fast_function): Likewise.
16497 2019-05-20 Martin Liska <mliska@suse.cz>
16499 PR middle-end/90263
16500 * builtins.c (expand_builtin_memory_copy_args): When having a
16501 target with fast mempcpy implementation do now use memcpy.
16502 * config/i386/i386.c (ix86_libc_has_fast_function): New.
16503 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
16504 * doc/tm.texi: Likewise.
16505 * doc/tm.texi.in: Likewise.
16507 * expr.c (emit_block_move_hints): Add 2 new arguments.
16508 * expr.h (emit_block_move_hints): Bail out when libcall
16509 to memcpy would be used.
16511 2019-05-20 Martin Liska <mliska@suse.cz>
16513 * profile-count.c: Add vertical spacing in order
16514 to separate functions.
16515 * profile-count.h: Likewise.
16517 2019-05-20 Martin Liska <mliska@suse.cz>
16519 * profile-count.h: Do not use full qualified
16521 * profile-count.c (profile_count::to_frequency): Likewise.
16523 2019-05-20 Martin Liska <mliska@suse.cz>
16525 * profile-count.h (enum profile_quality): Use capital letters
16526 for enum value names. Use the adjusted names.
16527 * profile-count.c: Use the adjusted names.
16529 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
16531 * config/rs6000/constraints.md (define_register_constraint "wH"):
16533 (define_register_constraint "wI"): Delete.
16534 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16535 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
16536 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16537 (rs6000_init_hard_regno_mode_ok): Adjust.
16538 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
16539 resp. "d", or with "wa" as appropriate, all with "p8v".
16540 * config/rs6000/vsx.md: Ditto.
16541 * doc/md.texi (Machine Constraints): Adjust.
16543 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
16545 * config/rs6000/constraints.md (define_register_constraint "wy"):
16547 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16548 RS6000_CONSTRAINT_wy.
16549 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16550 (rs6000_init_hard_regno_mode_ok): Adjust.
16551 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
16552 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
16553 (define_mode_attr Fisa): New.
16554 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
16555 * doc/md.texi (Machine Constraints): Adjust.
16557 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
16559 * config/rs6000/constraints.md (define_register_constraint "wu"):
16561 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16562 RS6000_CONSTRAINT_wu.
16563 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16564 (rs6000_init_hard_regno_mode_ok): Adjust.
16565 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
16567 (define_mode_attr Fa): Delete.
16568 * config/rs6000/vsx.md: Ditto.
16569 * doc/md.texi (Machine Constraints): Adjust.
16571 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
16573 * config/rs6000/constraints.md (define_register_constraint "wJ"):
16575 (define_register_constraint "wK"): Delete.
16576 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16577 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
16578 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16579 (rs6000_init_hard_regno_mode_ok): Adjust.
16580 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
16581 Replace "wK" constraint by "wH" with "p9v".
16582 * config/rs6000/vsx.md: Ditto.
16583 * doc/md.texi (Machine Constraints): Adjust.
16585 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
16587 * config/rs6000/constraints.md (define_register_constraint "wb"):
16589 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16590 RS6000_CONSTRAINT_wb.
16591 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16592 (rs6000_init_hard_regno_mode_ok): Adjust.
16593 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
16594 * config/rs6000/vsx.md: Ditto.
16595 * doc/md.texi (Machine Constraints): Adjust.
16597 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
16599 * config/rs6000/constraints.md (define_register_constraint "wo"):
16601 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16602 RS6000_CONSTRAINT_wo.
16603 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16604 (rs6000_init_hard_regno_mode_ok): Adjust.
16605 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
16606 * config/rs6000/altivec.md: Ditto.
16607 * doc/md.texi (Machine Constraints): Adjust.
16609 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
16611 * config/darwin-c.c (darwin_register_objc_includes): Do not
16612 prepend the sysroot when building gnu-runtime header search
16615 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
16617 * config/darwin.c (darwin_file_end): Use switch_to_section ()
16618 instead of direct output of the asm.
16620 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
16622 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
16623 argument to be type bool (was int before).
16624 (rs6000_emit_epilogue): Simplify some code. Declare some variables
16625 at first use. Use type bool for some variables. Fix a theoretical
16626 eh_return bug for svr4.
16628 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
16630 * config/rs6000/rs6000.md (isa): New attribute.
16631 (enabled): New attribute.
16633 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
16635 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
16636 assemble_start_function and assemble_end_function.
16638 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
16640 PR middle-end/89433
16641 * omp-general.c (oacc_verify_routine_clauses): Change formal
16642 parameters. Add checking if already marked with an OpenACC
16643 'routine' directive. Adjust all users.
16645 PR middle-end/89433
16646 * omp-general.c (oacc_build_routine_dims): Move some of its
16648 (oacc_verify_routine_clauses): ... this new function.
16649 * omp-general.h (oacc_verify_routine_clauses): New prototype.
16651 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
16653 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
16654 formating of picbase labels to match other ports.
16656 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
16658 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
16659 in the generated code.
16661 2019-05-16 Martin Sebor <msebor@redhat.com>
16663 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
16664 identifiers, keywords, operators, and types in diagnostics. Correct
16665 quoting, spelling, and sentence capitalization issues.
16666 (expand_builtin_atomic_is_lock_free): Same.
16667 (fold_builtin_next_arg): Same.
16668 * cfgexpand.c (expand_one_var): Same.
16669 (tree_conflicts_with_clobbers_p): Same.
16670 (expand_asm_stmt): Same.
16671 (verify_loop_structure): Same.
16672 * cgraphunit.c (process_function_and_variable_attributes): Same.
16673 * collect-utils.c (collect_execute): Same.
16674 * collect2.c (maybe_run_lto_and_relink): Same.
16675 (is_lto_object_file): Same.
16676 (scan_prog_file): Same.
16677 * convert.c (convert_to_real_1): Same.
16678 * dwarf2out.c (dwarf2out_begin_prologue): Same.
16679 * except.c (verify_eh_tree): Same.
16680 * gcc.c (execute): Same.
16681 (eval_spec_function): Same.
16682 (run_attempt): Same.
16683 (driver::set_up_specs): Same.
16684 (compare_debug_auxbase_opt_spec_function): Same.
16685 * gcov-tool.c (unlink_gcda_file): Same.
16687 (do_rewrite): Same.
16688 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
16689 * gimplify.c (gimplify_asm_expr): Same.
16690 (gimplify_adjust_omp_clauses): Same.
16691 * hsa-gen.c (gen_hsa_addr_insns): Same.
16692 (gen_hsa_insns_for_load): Same.
16693 (gen_hsa_cmp_insn_from_gimple): Same.
16694 (gen_hsa_insns_for_operation_assignment): Same.
16695 (gen_get_level): Same.
16696 (gen_hsa_alloca): Same.
16697 (omp_simple_builtin::generate): Same.
16698 (gen_hsa_atomic_for_builtin): Same.
16699 (gen_hsa_insns_for_call): Same.
16700 * input.c (dump_location_info): Same.
16701 * ipa-devirt.c (compare_virtual_tables): Same.
16702 * ira.c (ira_setup_eliminable_regset): Same.
16703 * lra-assigns.c (lra_assign): Same.
16704 * lra-constraints.c (lra_constraints): Same.
16705 * lto-streamer-in.c (lto_input_mode_table): Same.
16706 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
16707 (merge_and_complain): Same.
16708 (compile_offload_image): Same.
16709 (compile_images_for_offload_targets): Same.
16710 (debug_objcopy): Same.
16713 * opts.c (print_specific_help): Same.
16714 (parse_no_sanitize_attribute): Same.
16715 (print_help): Same.
16716 (handle_param): Same.
16717 * plugin.c (add_new_plugin): Same.
16718 (parse_plugin_arg_opt): Same.
16719 (try_init_one_plugin): Same.
16720 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
16721 operators, and types in diagnostics. Correct quoting and spelling
16723 * read-rtl-function.c (parse_edge_flag_token): Same.
16724 (function_reader::parse_enum_value): Same.
16725 * reg-stack.c (check_asm_stack_operands): Same.
16726 * regcprop.c (validate_value_data): Same.
16727 * sched-rgn.c (make_pass_sched_fusion): Same.
16728 * stmt.c (check_unique_operand_names): Same.
16729 * targhooks.c (default_target_option_pragma_parse): Same.
16730 * tlink.c (recompile_files): Same.
16731 * toplev.c (process_options): Same.
16732 (do_compile): Same.
16733 * trans-mem.c (diagnose_tm_1): Same.
16734 (ipa_tm_scan_irr_block): Same.
16735 (ipa_tm_diagnose_transaction): Same.
16736 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
16737 format a tree code name in a diagnostic.
16738 (verify_types_in_gimple_min_lval): Same.
16739 (verify_types_in_gimple_reference): Same.
16740 (verify_gimple_call): Same.
16741 (verify_gimple_assign_unary): Same.
16742 (verify_gimple_assign_binary): Same.
16743 (verify_gimple_assign_ternary): Same.
16744 (verify_gimple_assign_single): Same.
16745 (verify_gimple_switch): Same.
16746 (verify_gimple_label): Same.
16747 (verify_gimple_phi): Same.
16748 (verify_gimple_in_seq): Same.
16749 (verify_eh_throw_stmt_node): Same.
16750 (collect_subblocks): Same.
16751 (gimple_verify_flow_info): Same.
16752 (do_warn_unused_result): Same.
16753 * tree-inline.c (expand_call_inline): Same.
16754 * tree-into-ssa.c (update_ssa): Same.
16755 * tree.c (tree_int_cst_elt_check_failed): Same.
16756 (tree_vec_elt_check_failed): Same.
16757 (omp_clause_operand_check_failed): Same.
16758 (verify_type_variant): Same.
16759 (verify_type): Same.
16760 * value-prof.c (verify_histograms): Same.
16761 * varasm.c (assemble_start_function): Same.
16763 2019-05-16 Martin Sebor <msebor@redhat.com>
16765 * config/i386/i386-expand.c (get_element_number): Quote keywords
16766 and other internal names in diagnostics. Adjust other diagnostic
16767 formatting issues noted by -Wformat-diag.
16768 * config/i386/i386-features.c
16769 (ix86_mangle_function_version_assembler_name): Same.
16770 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
16771 * config/i386/i386.c (ix86_function_type_abi): Same.
16772 (ix86_function_ms_hook_prologue): Same.
16773 (classify_argument): Same.
16774 (ix86_expand_prologue): Same.
16775 (ix86_md_asm_adjust): Same.
16776 (ix86_memmodel_check): Same.
16778 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
16780 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
16781 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
16784 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
16787 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
16788 intrinsics without SSE/SSE2/SSSE3.
16789 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
16791 (*mmx_uavgv8qi3): Likewise.
16793 2019-05-17 Richard Biener <rguenther@suse.de>
16795 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
16796 VEC_PERM_EXPR as __VEC_PERM with -gimple.
16798 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
16800 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
16801 vec_sldw insn pattern.
16803 2019-05-17 Richard Biener <rguenther@suse.de>
16805 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
16807 2019-05-17 Martin Liska <mliska@suse.cz>
16810 * toplev.c (output_stack_usage): With LTO and sanitizer it
16811 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
16812 has no file location.
16814 2019-05-16 Jakub Jelinek <jakub@redhat.com>
16817 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
16818 sz0 is equal to sz1, instead return false in that case.
16820 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
16821 has non-constant expression, force sctx.lane and use two
16822 argument IFN_GOMP_SIMD_LANE instead of single argument.
16823 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
16824 two argument IFN_GOMP_SIMD_LANE without lhs.
16825 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
16827 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
16829 (LOOP_REQUIRES_VERSIONING): Or in
16830 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
16831 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
16833 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
16834 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
16835 from simd if clause if needed.
16837 2019-05-16 Richard Biener <rguenther@suse.de>
16839 * tree-affine.c (expr_to_aff_combination): New function split
16841 (tree_to_aff_combination): ... here.
16842 (aff_combination_expand): Avoid building a GENERIC tree.
16844 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
16846 * cgraphunit.c (cgraph_node::expand_thunk): Remove
16847 assemble_start_function and assemble_end_function calls.
16848 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
16849 assemble_start_function and assemble_end_function.
16850 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
16851 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
16852 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
16853 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
16854 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
16855 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
16856 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
16857 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
16858 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
16859 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16860 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16861 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
16863 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
16864 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
16865 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
16866 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
16867 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
16868 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
16869 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
16870 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
16871 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
16872 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16873 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16874 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16875 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
16876 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
16878 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
16879 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
16880 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
16882 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
16884 * tree-ssa-alias.c (alias_stats): Add
16885 aliasing_component_refs_p_may_alias and
16886 aliasing_component_refs_p_no_alias.
16887 (dump_alias_stats): Print aliasing_component_refs_p stats.
16888 (aliasing_component_refs_p): Update stats.
16890 2019-05-16 Martin Liska <mliska@suse.cz>
16893 * multiple_target.c (expand_target_clones): Do not allow
16894 target_clones being used with a symbol that is an alias.
16896 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
16898 PR tree-optimization/90394
16899 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
16900 positives rather than ICE for cases where (code2 == NE_EXPR
16901 && code1 == BIT_AND_EXPR).
16903 2019-05-16 Jakub Jelinek <jakub@redhat.com>
16906 * tree-core.h (struct tree_decl_common): Document
16907 decl_nonshareable_flag for PARM_DECLs.
16908 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
16909 * calls.c (expand_call): Don't try tail call if caller
16910 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
16911 passed on the stack and callee needs to pass any arguments on the
16913 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
16914 else if instead of series of mutually exclusive ifs. Handle
16915 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
16916 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16918 * lto-streamer.h (LTO_major_version): Bump to 9.
16920 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
16922 PR tree-optimization/90106
16923 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
16924 new parameter as new internal function call, also move it to new
16926 (use_internal_fn): Pass internal function call to
16927 shrink_wrap_one_built_in_call_with_conds.
16929 2019-05-15 Jakub Jelinek <jakub@redhat.com>
16931 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
16933 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
16934 safelen_int and set loop->dont_vectorize.
16936 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16939 * config/i386/i386-builtin.def: Enable MMX intrinsics with
16941 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
16943 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
16944 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
16945 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
16948 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16951 * config/i386/mmx.md (*vec_dupv2sf): Changed to
16952 define_insn_and_split to support SSE emulation.
16953 (*vec_extractv2sf_0): Likewise.
16954 (*vec_extractv2sf_1): Likewise.
16955 (*vec_extractv2si_0): Likewise.
16956 (*vec_extractv2si_1): Likewise.
16957 (*vec_extractv2si_zext_mem): Likewise.
16958 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
16959 (vec_extractv2sf_1 splitter): Likewise.
16960 (vec_extractv2sfsf): Likewise.
16961 (vec_setv2si): Likewise.
16962 (vec_extractv2si_1 splitter): Likewise.
16963 (vec_extractv2sisi): Likewise.
16964 (vec_setv4hi): Likewise.
16965 (vec_extractv4hihi): Likewise.
16966 (vec_setv8qi): Likewise.
16967 (vec_extractv8qiqi): Likewise.
16968 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
16969 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
16970 (vec_extractv2sisi): Likewise.
16971 (vec_extractv4hihi): Likewise.
16972 (vec_extractv8qiqi): Likewise.
16973 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
16974 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
16975 (vec_initv2sisi): Likewise.
16976 (vec_initv4hihi): Likewise.
16977 (vec_initv8qiqi): Likewise.
16978 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
16979 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
16980 (vec_setv4hi): Likewise.
16981 (vec_setv8qi): Likewise.
16983 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
16986 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
16987 TARGET_MMX_WITH_SSE.
16988 (MMXMODE:*mov<mode>_internal): Likewise.
16989 (MMXMODE:movmisalign<mode>): Likewise.
16991 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
16994 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
16995 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
16996 (sse2_cvtpd2pi): Ditto.
16997 (sse2_cvttpd2pi): Ditto.
16998 (*vec_concatv2sf_sse4_1): Ditto.
16999 (*vec_concatv2sf_sse): Ditto.
17000 (*vec_concatv2si_sse4_1): Ditto.
17001 (*vec_concatv2si): Ditto.
17002 (*vec_concatv4si_0): Ditto.
17003 (*vec_concatv2di_0): Ditto.
17005 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17008 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
17010 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17013 * config/i386/sse.md (ssse3_palignrdi): Changed to
17014 define_insn_and_split to support SSE emulation.
17016 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17019 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
17021 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17024 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
17025 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
17028 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17031 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
17032 or TARGET_MMX_WITH_SSE.
17033 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
17035 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17038 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
17040 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17043 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
17044 Changed to define_insn_and_split to support SSE emulation.
17046 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17049 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
17050 Changed to define_insn_and_split to support SSE emulation.
17052 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17055 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
17056 (*mmx_<emms>): This.
17057 (mmx_<emms>): New expander.
17059 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17062 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
17064 (*sse2_umulv1siv1di3): Add SSE2 emulation.
17066 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17069 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
17071 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17074 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
17076 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17079 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
17080 TARGET_MMX_WITH_SSE.
17081 (*mmx_uavgv4hi3): Add SSE emulation.
17083 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17086 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
17087 and TARGET_MMX_WITH_SSE.
17088 (*mmx_uavgv8qi3): Add SSE emulation.
17090 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17093 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
17094 maskmovdqu for __MMX_WITH_SSE__.
17096 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17099 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
17100 TARGET_MMX and TARGET_MMX_WITH_SSE.
17101 (*mmx_umulv4hi3_highpart): Add SSE emulation.
17103 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17106 * config/i386/mmx.md (mmx_pmovmskb): Changed to
17107 define_insn_and_split to support SSE emulation.
17109 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17112 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
17113 and TARGET_MMX_WITH_SSE.
17114 (mmx_<code>v8qi3): Likewise.
17115 (smaxmin:<code>v4hi3): New.
17116 (umaxmin:<code>v8qi3): Likewise.
17117 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
17118 (umaxmin:*mmx_<code>v8qi3): Likewise.
17120 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17123 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
17124 TARGET_MMX_WITH_SSE.
17125 (*mmx_pinsrw): Add SSE emulation.
17127 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17130 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
17132 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17135 * config/i386/sse.md (sse_cvtpi2ps): Changed to
17136 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
17139 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17142 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
17143 (sse_cvttps2pi): Likewise.
17145 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17148 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
17149 TARGET_MMX_WITH_SSE.
17150 (mmx_pshufw_1): Add SSE emulation.
17151 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
17152 TARGET_MMX_WITH_SSE to support SSE emulation.
17154 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17157 * config/i386/constraints.md (Yw): New constraint.
17158 * config/i386/mmx.md (*vec_dupv2si): Changed to
17159 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
17160 support SSE emulation.
17162 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17165 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
17166 TARGET_MMX_WITH_SSE.
17167 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
17169 (mmx_gt<mode>3): Likewise.
17171 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17174 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
17175 TARGET_MMX_WITH_SSE. Add SSE support.
17177 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17180 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
17181 TARGET_MMX_WITH_SSE.
17182 (any_logic:<code><mode>3): New.
17183 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
17186 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17189 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
17190 TARGET_MMX_WITH_SSE. Add SSE emulation.
17191 (mmx_<shift_insn><mode>3): Likewise.
17192 (ashr<mode>3): New.
17193 (<shift_insn><mode>3): Likewise.
17195 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17198 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
17199 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
17201 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17204 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
17205 TARGET_MMX_WITH_SSE.
17206 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
17209 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17212 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
17213 TARGET_MMX_WITH_SSE.
17215 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
17218 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17221 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
17222 (plusminus:mmx_<plusminus_insn><mode>3): Check
17223 TARGET_MMX_WITH_SSE.
17224 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
17225 (<plusminus_insn><mode>3): New.
17226 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
17227 (*mmx_<plusminus_insn><mode>3): Likewise.
17229 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17232 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
17233 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
17235 * config/i386/mmx.m (mmx_punpckhbw): Changed to
17236 define_insn_and_split to support SSE emulation.
17237 (mmx_punpcklbw): Likewise.
17238 (mmx_punpckhwd): Likewise.
17239 (mmx_punpcklwd): Likewise.
17240 (mmx_punpckhdq): Likewise.
17241 (mmx_punpckldq): Likewise.
17243 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17244 Uros Bizjak <ubizjak@gmail.com>
17247 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
17249 (ix86_split_mmx_pack): Likewise.
17250 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
17252 (ix86_split_mmx_pack): Likewise.
17253 * config/i386/i386.md (mmx_isa): New.
17254 (enabled): Also check mmx_isa.
17255 * config/i386/mmx.md (any_s_truncate): New code iterator.
17256 (s_trunsuffix): New code attr.
17257 (mmx_packsswb): Removed.
17258 (mmx_packssdw): Likewise.
17259 (mmx_packuswb): Likewise.
17260 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
17261 MMX packsswb/packuswb with SSE2.
17262 (mmx_packssdw): Likewise.
17263 * config/i386/predicates.md (register_mmxmem_operand): New.
17265 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17268 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17269 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
17270 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
17271 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
17272 (ix86_vector_mode_supported_p): Likewise.
17273 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
17275 2019-05-15 Martin Liska <mliska@suse.cz>
17277 PR middle-end/90478
17278 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
17279 Check for overflow.
17281 2019-05-15 Richard Biener <rguenther@suse.de>
17283 * tree-into-ssa.c (pass_build_ssa::execute): Run
17284 update_address_taken before going into SSA.
17286 2019-05-15 Richard Biener <rguenther@suse.de>
17288 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
17289 as __BIT_FIELD_REF with type with -gimple.
17291 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
17293 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
17294 semantically equivalent branches (left over after prior refactorings).
17296 2019-05-15 Richard Biener <rguenther@suse.de>
17298 PR tree-optimization/88828
17299 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
17302 2019-05-14 Richard Biener <rguenther@suse.de>
17304 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
17305 as __VIEW_CONVERT with -gimple.
17307 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
17310 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
17313 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
17315 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
17316 define_split to become a define_insn_and_split.
17318 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
17320 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
17322 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
17323 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
17324 (sibcall_epilogue): Adjust.
17325 (epilogue): Adjust.
17327 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17329 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
17330 to unsupported ones.
17331 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
17332 * config.host: Likewise.
17333 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
17334 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
17335 __svr4__]: Remove "brand" fallback.
17336 [!KSTAT_DATA_STRING]: Remove.
17337 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
17339 (comdat_group): Likewise.
17340 (set_have_as_tls): Likewise.
17341 (gcc_cv_target_dl_iterate_phdr): Likewise.
17342 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
17343 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
17344 * configure: Regenerate.
17345 * doc/install.texi: Simplify Solaris target triplets.
17346 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
17347 (Specific, *-*-solaris2*): Document Solaris 10 removal.
17348 Remove Solaris 10 references.
17349 Remove obsolete Solaris bug reference.
17350 (Specific, sparc-sun-solaris2.10): Remove.
17352 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
17354 * config/i386/i386.md (any_div): New code iterator.
17355 (paired_mod): New code attribute.
17356 (sgnprefix): Handle DIV and UDIV RTXes.
17358 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
17359 and udivmod<mode>4 patterns using any_div code iterator.
17360 (divmod splitters): Macroize splitters using any_div code iterator.
17361 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
17362 (*udivmodsi4_pow2_zext_2): Ditto.
17363 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
17364 and *udivmod<mode>4_noext patterns using any_div code iterator.
17365 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
17366 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
17367 patterns using any_div code iterator.
17368 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
17369 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
17370 patterns using any_div code iterator.
17371 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
17372 udivmodhiqi3 patterns using any_extend code iterator.
17374 2019-05-14 Richard Biener <rguenther@suse.de>
17375 H.J. Lu <hongjiu.lu@intel.com>
17377 PR tree-optimization/88828
17378 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
17379 permuting in a single non-constant element not extracted
17382 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
17384 * internal-fn.def (SIGNBIT): New.
17385 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
17387 (signbitv4sf2): Likewise.
17389 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
17392 * config/mips/mips.c (mips_split_move): Skip forward SRC into
17393 next insn when the SRC reg is dead.
17395 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
17397 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
17398 (alloc_cand_and_find_basis): Ditto.
17399 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
17400 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
17401 (create_add_imm_cand, slsr_process_cast): Ditto.
17402 (slsr_process_copy, replace_mult_candidate): Ditto.
17403 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
17404 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
17405 (pass_strength_reduction::execute): Init the first NULL element.
17407 2019-05-13 Nathan Sidwell <nathan@acm.org>
17409 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
17410 (run_attempt): Reformat line break.
17412 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
17415 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
17416 data registers in sibcall epilogues.
17417 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
17419 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
17422 * configure.ac (--enable-frame-pointer):
17423 Disable by default for cygwin and mingw.
17424 * configure: Regenerate.
17426 2019-05-13 Nathan Sidwell <nathan@acm.org>
17428 * dwarf2out.c (breakout_comdat_types): Move comment to correct
17430 (const_ok_for_output_1): Balance parens around #if/#else/#endif
17431 (gen_member_die): Move abstract origin check earlier. Only VARs
17432 can be static_inline_p. Simplify splicing control flow.
17434 2019-05-13 Richard Biener <rguenther@suse.de>
17436 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
17438 (vect_build_slp_tree_1): Likewise.
17440 2019-05-13 Richard Biener <rguenther@suse.de>
17442 PR tree-optimization/90402
17443 * tree-if-conv.c (tree_if_conversion): Value number only
17444 the loop body by making the latch an exit of the region
17446 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
17448 (do_rpo_vn): Deal with multiple edges into the entry block
17449 that are not backedges inside the region by skipping PHIs
17450 of the entry block.
17452 2019-05-13 Richard Biener <rguenther@suse.de>
17454 PR tree-optimization/90316
17455 * tree-ssa-pre.c (insert_aux): Fold into ...
17456 (insert): ... this function. Use a RPO walk to reduce the
17457 number of required iterations.
17459 2019-05-13 Martin Liska <mliska@suse.cz>
17461 PR tree-optimization/90416
17462 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
17463 string instead of passing the second part as va_arg argument.
17465 2019-05-13 Martin Liska <mliska@suse.cz>
17467 PR gcov-profile/90380
17468 * gcov.c (handle_cycle): Do not support zero cycle count,
17469 it should not be possible.
17470 (path_contains_zero_cycle_arc): New function.
17471 (circuit): Ignore zero cycle arc counts.
17473 2019-05-13 Martin Liska <mliska@suse.cz>
17475 PR gcov-profile/90380
17476 * gcov.c (enum loop_type): Remove the enum and
17478 (handle_cycle): Assert that we should not reach
17480 (circuit): Use loop_found instead of a tri-state loop_type.
17481 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
17484 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
17487 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
17488 (ix86_output_indirect_branch_via_reg): Use output mechanism
17489 accounting for __USER_LABEL_PREFIX__.
17490 (ix86_output_indirect_branch_via_push): Likewise.
17491 (ix86_output_function_return): Likewise.
17492 (ix86_output_indirect_function_return): Likewise.
17494 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
17496 * doc/md.texi: Document use of code attributes in rtx patterns.
17497 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
17498 * read-rtl.c (find_code): Split out search loops into...
17499 (maybe_find_code): ...this new function.
17500 (check_code_iterator): Make the error message more informative.
17501 (check_code_attribute): New function.
17502 (rtx_reader::rtx_alloc_for_name): Likewise.
17503 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
17504 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
17505 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
17506 <max_opp> directly as an rtx code instead of via a match_operator.
17507 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
17508 (<su>abd<mode>_3): Update accordingly.
17510 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
17512 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
17513 is given, print the state of the EH "save world" computation for
17516 2019-05-11 Jakub Jelinek <jakub@redhat.com>
17519 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
17520 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
17522 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
17524 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
17525 Use pinsrd for TARGET_SSE4_1.
17526 * config/i386/sse.md (movdi_to_sse): Ditto.
17528 2019-05-10 Richard Biener <rguenther@suse.de>
17530 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
17531 (do_rpo_vn): Initialize next_value_id.
17533 2019-05-10 Martin Liska <mliska@suse.cz>
17535 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
17538 2019-05-10 Jakub Jelinek <jakub@redhat.com>
17540 PR tree-optimization/90385
17541 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
17542 arguments of the exit phis.
17545 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
17546 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
17548 (copy_tree_body_r): Likewise.
17549 (copy_fn): Set id.do_not_fold to true.
17551 2019-05-10 Martin Liska <mliska@suse.cz>
17553 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
17554 Reapply changes from r269790.
17556 2019-05-10 Martin Liska <mliska@suse.cz>
17558 PR middle-end/90340
17559 * doc/invoke.texi: New params.
17560 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
17561 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
17562 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
17564 * tree-switch-conversion.h (struct jump_table_cluster):
17567 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
17569 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
17571 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
17573 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
17575 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
17577 PR rtl-optimization/88879
17578 * sel-sched.c (sel_target_adjust_priority): Remove assert.
17580 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
17583 * config/arm/arm.c (callee_saved_reg_p): Move before
17584 thumb_find_work_register.
17585 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
17586 thumb_find_work_register. Only call df_get_live_out once.
17587 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
17588 (thumb_find_work_register): Use
17589 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
17590 algorithms to locate a spare call clobbered reg.
17592 2019-05-09 Martin Liska <mliska@suse.cz>
17594 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
17595 and MAX_EXPR in GIMPLE FE format.
17597 2019-05-09 Martin Liska <mliska@suse.cz>
17599 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
17600 * gimple-pretty-print.c (dump_gimple_bb_header):
17602 (pp_cfg_jump): Dump edge probability.
17603 * profile-count.c (profile_quality_as_string): Simplify
17604 with a static array.
17605 (parse_profile_quality): New function.
17606 (profile_count::dump): Simplify with a static array.
17607 (profile_count::from_gcov_type): Add new argument.
17608 * profile-count.h (parse_profile_quality): Likewise.
17609 * predict.h (set_hot_bb_threshold): New.
17610 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
17612 * predict.c (get_hot_bb_threshold): Set from the new param.
17613 (set_hot_bb_threshold): New.
17615 2019-05-09 Richard Biener <rguenther@suse.de>
17617 PR tree-optimization/90395
17618 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
17619 rewrite vector stores that throw internally.
17621 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
17623 * cif-code.def (CHKP): Remove.
17626 * configure.ac (--enable-frame-pointer): Disable by default for
17628 * configure: Regenerate.
17630 2019-05-09 Alan Modra <amodra@gmail.com>
17633 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
17634 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
17635 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
17636 cost for general <-> vsx when direct moves are available.
17637 Cost union classes at minimal cost for any reg in the class.
17638 Correct calculation for moves between vsx, float, and altivec.
17639 Don't return a low cost for moves between special regs. Don't
17640 use hard coded register numbers.
17641 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
17642 (rs6000_ira_change_pseudo_allocno_class): New function.
17643 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
17644 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
17646 (movsi_internal1): Don't disparage vector alternatives.
17647 (mov<mode>_internal): Likewise, excepting alternative that
17649 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
17650 we <- b alternative.
17652 2019-05-08 Jakub Jelinek <jakub@redhat.com>
17655 PR tree-optimization/89060
17656 * tree-ssa-live.h (live_vars_map): New typedef.
17657 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
17658 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
17659 (struct compute_live_vars_data): New type.
17660 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
17661 live_vars_at_stmt, destroy_live_vars): New functions.
17662 * tree-tailcall.c: Include tree-ssa-live.h.
17663 (live_vars, live_vars_vec): New global variables.
17664 (find_tail_calls): Perform variable life analysis before punting.
17665 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
17666 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
17668 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
17669 Perform variable life analysis to select variables that really need
17671 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
17672 instead set id->eh_landing_pad_dest and assert it is the same.
17673 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
17675 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
17676 Richard Earnshaw <rearnsha@arm.com>
17679 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
17681 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
17682 (thumb1_compute_save_core_reg_mask): Don't force a spare work
17683 register if both the epilogue and prologue can use call-clobbered
17685 (thumb1_unexpanded_epilogue): Use
17686 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
17687 picking temporaries for restoring high regs to match that of the
17688 prologue where possible.
17689 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
17690 the list of work registers. Detect if the return address is still live
17691 at the end of the prologue and avoid using it for a work register if so.
17692 If the return address is not live, add LR to the list of pushable regs
17693 after the first pass.
17695 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
17697 PR tree-optimization/90078
17698 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
17699 (INFTY): Increase the value for infinite cost.
17700 (struct comp_cost): Promote type of members to int64_t.
17701 (infinite_cost): Don't set complexity in initialization.
17702 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
17703 overflows to infinite_cost.
17704 (adjust_setup_cost): Promote type of parameter and cost computation
17706 (struct ainc_cost_data, struct iv_ca): Promote type of member to
17708 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
17709 cost computation to int64_t.
17710 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
17711 int64_t's format specifier in dump.
17713 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
17715 PR tree-optimization/90240
17716 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
17717 with respect to scaling factor pre-computed for each basic block.
17718 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
17719 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
17720 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
17721 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
17722 live range for array of loop's basic blocks. Cleanup aux field of
17723 loop's basic blocks.
17725 2019-05-08 Jakub Jelinek <jakub@redhat.com>
17727 PR tree-optimization/90356
17728 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
17730 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
17732 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
17733 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
17734 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
17735 (ix86_handle_option): Handle -mavx512bf16.
17736 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
17738 * config/i386/avx512bf16vlintrin.h: New.
17739 * config/i386/avx512bf16intrin.h: New.
17740 * config/i386/cpuid.h (bit_AVX512BF16): New.
17741 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
17742 * config/i386/i386-builtin-types.def: Add new types.
17743 * config/i386/i386-builtin.def: Add new builtins.
17744 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17746 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
17747 (ix86_option_override_internal): Handle BF16.
17748 (ix86_valid_target_attribute_inner_p): Ditto.
17749 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
17750 * config/i386/i386-builtin.c (enum processor_features): Add
17752 (static const _isa_names_table isa_names_table): Ditto.
17753 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
17754 (PTA_AVX512BF16): Ditto.
17755 * config/i386/i386.opt: Add -mavx512bf16.
17756 * config/i386/immintrin.h: Include avx512bf16intrin.h
17757 and avx512bf16vlintrin.h.
17758 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
17759 avx512f_cvtneps2bf16_<mode><mask_name>,
17760 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
17761 * config/i386/subst.md (mask_half): Add new subst.
17762 * doc/invoke.texi: Document -mavx512bf16.
17764 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
17766 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
17767 Delete declaration.
17768 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
17769 (rs6000_debug_legitimize_reload_address): Delete.
17770 (rs6000_legitimize_reload_address_ptr): Delete.
17771 (rs6000_option_override_internal): Adjust.
17772 (mem_operand_gpr): Adjust comment.
17773 (legitimate_lo_sum_address_p): Ditto.
17774 (rs6000_legitimize_reload_address): Delete.
17775 (rs6000_debug_legitimize_reload_address): Delete.
17776 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
17778 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
17781 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17782 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
17783 to compute vector element selector for both constant and variable
17786 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
17788 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
17789 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
17790 ashrdi3_cvt using SWI48 mode iterator.
17792 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17794 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
17795 (aarch64_<su>abd<mode>_3): Likewise.
17796 (*aarch64_<su>abd<mode>_3): New define_insn.
17797 (<sur>sad<vsi2qi>): New define_expand.
17798 * config/aarch64/iterators.md: Added MAX_OPP attribute.
17799 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
17800 (build_vect_cond_expr): Likewise.
17802 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
17804 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
17805 clobbers outside of accessible_reg_set.
17806 * config/i386/i386.c (ix86_conditional_register_usage):
17807 Disable register sets by clearing corresponding bits in
17808 accessible_reg_set. Do not set corresponding bits in fixed_regs,
17809 call_used_regs and don't clear corresponding reg_names array members.
17811 2019-05-07 Richard Biener <rguenther@suse.de>
17813 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
17814 not specified still compute a comp_vectype for invariant
17817 2019-05-07 Richard Biener <rguenther@suse.de>
17819 PR tree-optimization/90316
17820 * tree-ssa-pre.c (translate_vuse_through_block): When
17821 same_valid is NULL do not bother to search for a virtual
17823 (phi_translate_1): When operands changed we cannot keep
17824 the same value-number so do not bother to ask whether
17825 that's possible from translate_vuse_through_block.
17827 2019-05-07 Martin Liska <mliska@suse.cz>
17829 * bitmap.c (bitmap_register): Come up with
17830 alloc_descriptor_max_uid and assign it for
17832 (register_overhead): Use get_descriptor as
17834 (release_overhead): New.
17835 (bitmap_elem_to_freelist): Call it.
17836 (bitmap_elt_clear_from): Likewise.
17837 (bitmap_obstack_free): Likewise.
17838 (bitmap_move): Sensitively release memory.
17839 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
17840 (bitmap_initialize): Initialize alloc_descriptor to zero.
17841 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
17843 2019-05-07 Richard Biener <rguenther@suse.de>
17845 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
17846 we build a SLP node. Remove max_size and limiting.
17847 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
17849 2019-05-07 Richard Biener <rguenther@suse.de>
17851 PR tree-optimization/90316
17852 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
17853 limit by reference.
17854 (walk_non_aliased_vuses): Take walking limit argument.
17855 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
17856 walking if it is reached instead of just counting.
17857 (get_continuation_for_phi): Likewise.
17858 (walk_non_aliased_vuses): Likewise, instead of leaving counter
17859 limiting to the callback.
17860 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
17861 (vn_reference_lookup_3): Likewise.
17862 (vn_reference_lookup_pieces): Likewise.
17863 (vn_reference_lookup): Likewise.
17864 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
17865 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
17866 (avail_exprs_stack::lookup_avail_expr): Likewise.
17868 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
17870 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
17871 for comparaible types in the second direction even if first one
17872 hits incomparable type.
17874 2019-05-07 Richard Biener <rguenther@suse.de>
17877 * lto-wrapper.c (debug_objcopy): Use the original filename
17878 including archive offset for the filename used for -save-temps.
17880 2019-05-07 Li Jia He <helijia@linux.ibm.com>
17882 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
17885 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
17886 Hongtao Liu <hongtao.liu@intel.com>
17890 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
17891 Modified, original implementation isn't correct.
17893 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
17895 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
17896 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
17897 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
17898 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
17899 (FRAME_POINTER_REGNUM): Change numbering.
17900 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
17901 (alt_reg_names): Adjust.
17902 (rs6000_conditional_register_usage): Don't mark hard register 64 as
17904 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
17905 (DWARF_FRAME_REGISTERS): Delete.
17906 (DWARF2_FRAME_REG_OUT): Fix whitespace.
17907 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
17909 (REG_ALLOC_ORDER): Adjust.
17910 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
17911 (REG_CLASS_CONTENTS): Adjust.
17912 (RETURN_ADDR_RTX): Change comment.
17913 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
17915 (REGISTER_NAMES): Adjust.
17916 (ADDITIONAL_REGISTER_NAMES): Adjust.
17917 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
17919 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
17921 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
17923 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
17924 (DWARF_FRAME_REGISTERS): Adjust.
17925 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
17927 (REG_ALLOC_ORDER): Adjust.
17928 (enum reg_class): Delete SPR_REGS.
17929 (REG_CLASS_NAMES): Delete SPR_REGS.
17930 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
17931 (REGISTER_NAMES): Adjust.
17932 (ADDITIONAL_REGISTER_NAMES): Adjust.
17933 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
17934 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
17935 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
17936 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
17937 (htm_spr_regno): Delete.
17938 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
17940 (rs6000_dbx_register_number): Adjust.
17942 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
17944 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
17946 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
17948 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
17949 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
17951 2019-05-06 Jakub Jelinek <jakub@redhat.com>
17953 PR tree-optimization/88709
17954 PR tree-optimization/90271
17955 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
17956 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
17957 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
17959 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
17960 of the store merging group is larger than
17961 PARAM_STORE_MERGING_MAX_SIZE parameter.
17962 (split_group): Add bzero_first argument. If set, always emit first
17963 the first store which must be = {} of the whole area and then for the
17964 rest of the stores consider all zero bytes as paddings.
17965 (imm_store_chain_info::output_merged_store): Check if first store
17966 is = {} of the whole area and if yes, determine which setting of
17967 bzero_first for split_group gives smaller number of stores. Adjust
17968 split_group callers.
17969 (lhs_valid_for_store_merging_p): Allow decls.
17970 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
17972 (pass_store_merging::process_store): Likewise.
17974 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
17977 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17978 handling of V1TImode.
17980 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
17983 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
17984 and enable_frame_pointer ...
17985 * configure.ac: ... here. Update help strings for
17986 --enable-frame-pointer.
17987 * configure: Regenerate.
17988 * config/i386/i386-options.c (ix86_option_override_internal): Remove
17989 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
17990 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
17991 (USE_X86_64_FRAME_POINTER): Ditto.
17993 2019-05-06 Martin Liska <mliska@suse.cz>
17995 * config.gcc: Append to target_gtfiles and fix indentation.
17997 2019-05-06 Richard Biener <rguenther@suse.de>
17999 PR tree-optimization/90358
18000 * tree-vect-stmts.c (get_group_load_store_type): Properly
18001 detect unused upper half of load.
18002 (vectorizable_load): Likewise.
18004 2019-05-06 Richard Biener <rguenther@suse.de>
18006 PR tree-optimization/88828
18007 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
18008 (simplify_vector_constructor): ...here. Handle constants in
18011 2019-05-06 Richard Biener <rguenther@suse.de>
18013 PR tree-optimization/90328
18014 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
18015 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
18016 is valid in the loop nest before using it.
18017 (initialize_data_dependence_relation): Adjust.
18018 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
18019 loop as loop-nest to dr_may_alias_p.
18021 2019-05-06 Richard Biener <rguenther@suse.de>
18023 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
18025 2019-05-06 Richard Biener <rguenther@suse.de>
18027 PR tree-optimization/90316
18028 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
18029 compute target on demand.
18030 (get_continuation_for_phi): Remove code walking stmts to
18031 get to a target virtual operand which could end up being
18034 2019-05-06 Martin Liska <mliska@suse.cz>
18037 * config/i386/i386-options.c (ix86_option_override_internal): Error only
18038 when -mabi is selected to a non-default version.
18040 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
18041 Martin Liska <mliska@suse.cz>
18043 * Makefile.in: Add lto-dump.texi.
18044 * cgraph.h: Add new functions get_visibility_string and
18045 get_symtab_type_string.
18046 * doc/gcc.texi: Include lto-dump section.
18047 * doc/lto-dump.texi: New file.
18048 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
18049 (parse_dump_option): Factor out this function.
18050 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
18051 (parse_dump_option): Export the function.
18052 * symtab.c (symtab_node::get_visibility_string): New function.
18053 (symtab_node::get_symtab_type_string): Likewise.
18055 2019-05-06 Martin Liska <mliska@suse.cz>
18057 * config/i386/i386-builtins.c: New file.
18058 * config/i386/i386-builtins.h: New file.
18059 * config/i386/i386-expand.c: New file.
18060 * config/i386/i386-expand.h: New file.
18061 * config/i386/i386-features.c: New file.
18062 * config/i386/i386-features.h: New file.
18063 * config/i386/i386-options.c: New file.
18064 * config/i386/i386-options.h: New file.
18065 * config.gcc: Add new files into extra_objs and
18067 * config/i386/i386.c: Split content of the file
18068 into newly introduced files.
18069 * config/i386/i386.h: Declare common variables
18071 * config/i386/t-i386: Define dependencies for new files.
18073 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
18076 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
18077 Restrict 'all' variant to 32-bit configurations.
18078 (unaligned_loadhiu): Likewise.
18079 (unaligned_storehi): Likewise.
18080 (unaligned_storesi): Likewise.
18081 (unaligned_loadhis): Disable when compiling for thumb1.
18083 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
18085 PR tree-optimization/90269
18086 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
18089 2019-05-03 Martin Liska <mliska@suse.cz>
18091 * hash-map.h: Add is_empty function.
18092 * hash-set.h: Likewise.
18093 * hash-table.h: Likewise.
18094 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
18095 elements () == 0 (and similar usages).
18096 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
18097 * gimplify.c (gimplify_bind_expr): Likewise.
18098 (gimplify_switch_expr): Likewise.
18099 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
18100 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
18101 * postreload-gcse.c (dump_hash_table): Likewise.
18102 (gcse_after_reload_main): Likewise.
18103 * predict.c (combine_predictions_for_bb): Likewise.
18104 * tree-parloops.c (reduction_phi): Likewise.
18105 (separate_decls_in_region): Likewise.
18106 (transform_to_exit_first_loop): Likewise.
18107 (gen_parallel_loop): Likewise.
18108 (gather_scalar_reductions): Likewise.
18109 (try_create_reduction_list): Likewise.
18110 * var-tracking.c (dump_vars): Likewise.
18111 (emit_notes_for_changes): Likewise.
18112 (vt_emit_notes): Likewise.
18114 2019-05-03 Richard Biener <rguenther@suse.de>
18116 PR tree-optimization/90316
18117 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
18120 2019-05-03 Richard Biener <rguenther@suse.de>
18122 * tree-vect-stmts.c (get_group_load_store_type): Avoid
18123 peeling for gaps by loading only lower halves of vectors
18125 (vectorizable_load): Likewise.
18127 2019-05-03 Richard Biener <rguenther@suse.de>
18129 PR middle-end/89518
18130 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
18132 2019-05-03 Richard Biener <rguenther@suse.de>
18134 PR middle-end/87314
18135 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
18136 Handle STRING_CST vs DECL or STRING_CST.
18138 2019-05-03 Richard Biener <rguenther@suse.de>
18140 PR tree-optimization/88963
18141 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
18142 vector loads feeding only BIT_FIELD_REFs to component
18143 loads. Rewrite stores fed by CONSTRUCTORs to component
18146 2019-05-03 Jakub Jelinek <jakub@redhat.com>
18148 * opts.h (finish_options): Remove lang_mask argument.
18149 (print_help, help_option_argument): Declare.
18150 * opts.c (print_help): Remove forward declaration, no longer static.
18151 (finish_options): Remove lang_mask argument, don't call print_help
18153 * opts-global.c (decode_options): Adjust finish_option caller, call
18156 PR tree-optimization/90303
18157 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
18158 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
18160 2019-05-03 Richard Biener <rguenther@suse.de>
18162 PR tree-optimization/89698
18163 * gimple-fold.c (canonicalize_constructor_val): Early out
18164 for constants, handle unfolded INTEGER_CSTs as they appear in
18165 C++ virtual table ctors.
18167 2019-05-03 Richard Biener <rguenther@suse.de>
18169 * passes.c (execute_function_todo): Remove dead code.
18171 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
18173 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
18174 the internal register number, for any "real" register.
18176 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
18178 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
18179 correct numbers for TFHAR, TFIAR, TEXASR.
18181 2019-05-02 Richard Biener <rguenther@suse.de>
18183 PR tree-optimization/89653
18184 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
18185 update-address-taken before the pass.
18186 * passes.def (pass_tree_loop_init): Put comment before it.
18188 2019-05-02 Richard Biener <rguenther@suse.de>
18190 PR tree-optimization/89509
18191 * tree-ssa-structalias.c (compute_dependence_clique): Look
18192 at the first subvar when determining whether it is restrict.
18194 2019-05-02 Richard Biener <rguenther@suse.de>
18196 PR tree-optimization/90273
18197 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
18198 useless debug stmts.
18200 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
18202 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
18204 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
18206 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
18207 VEC_COND_EXPR be inserted to emulate a conditional internal function.
18208 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
18209 (vectorizable_reduction): Use the functions above to vectorize in a
18210 fully masked loop codes that don't have a conditional internal
18213 2019-05-02 Martin Liska <mliska@suse.cz>
18215 * cgraphclones.c: Call valid_attribute_p with 1 for
18217 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
18218 it's for target attribute.
18219 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
18220 Add new boolean argument.
18221 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
18223 (ix86_valid_target_attribute_tree): Pass target_clone_attr
18224 to ix86_valid_target_attribute_inner_p.
18225 (ix86_valid_target_attribute_p): Pass flags argument to
18226 ix86_valid_target_attribute_inner_p.
18227 (get_builtin_code_for_version): Use 0 as it's target attribute.
18229 2019-05-02 Martin Liska <mliska@suse.cz>
18231 * gcc.c (process_command): Add dummy file only
18233 * opts-global.c (decode_options): Pass lang_mask.
18234 * opts.c (print_help): New function.
18235 (finish_options): Print --help if help_option_argument
18237 (common_handle_option): Factor out content of OPT__help_
18239 * opts.h (finish_options): Add new argument.
18241 2019-05-02 Martin Liska <mliska@suse.cz>
18244 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
18245 With -minline-all-stringops use inline expansion using 4B loop.
18246 * doc/invoke.texi: Document the change of
18247 -minline-all-stringops.
18249 2019-05-01 Jeff Law <law@redhat.com>
18251 PR tree-optimization/88797
18252 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
18253 PHI feeds a conditional on the RHS of an assignment.
18255 2019-04-30 Andrew Waterman <andrew@sifive.com>
18256 Jim Wilson <jimw@sifive.com>
18258 * config/riscv/constraints.md (L): New.
18259 * config/riscv/predicates.md (lui_operand): New.
18260 (sfb_alu_operand): New.
18261 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
18262 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
18263 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
18264 * config/riscv/risc.md (type): Add sfb_alu.
18265 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
18266 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
18267 (branch_zero<mode>): Delete.
18268 (mov<mode>cc): New.
18269 (mov<GPR:mode><X:mode>cc): Likewise.
18270 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
18272 2019-04-30 Nathan Sidwell <nathan@acm.org>
18274 * tree.h (MARK_TS_EXP): New.
18276 2019-04-30 Martin Liska <mliska@suse.cz>
18278 * opts.c (enable_warning_as_error): Provide hints
18279 for unknown options.
18281 2019-04-30 Martin Liska <mliska@suse.cz>
18284 * doc/invoke.texi: Add missing dash for gas-locview-support
18285 and gno-as-locview-support.
18287 2019-04-30 Jakub Jelinek <jakub@redhat.com>
18290 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
18291 whitespace at the start of target attribute string.
18293 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18296 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
18297 Define __ARM_FEATURE_ATOMICS.
18299 2019-04-30 Martin Liska <mliska@suse.cz>
18301 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
18302 into built_in_function enum. Remove code for endp == 2 and
18303 use BUILT_IN_* constants.
18304 (gimple_fold_builtin): Call the function with fcode.
18306 2019-04-30 Martin Liska <mliska@suse.cz>
18308 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
18309 DECL_FUNCTION_CODE into ix86_builtins enum before
18310 the switch statement.
18312 2019-04-30 Jakub Jelinek <jakub@redhat.com>
18314 PR tree-optimization/89475
18315 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
18318 2019-04-30 Martin Liska <mliska@suse.cz>
18320 PR translation/90274
18321 * opts.c (print_filtered_help): Wrap string in _(...).
18323 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
18325 PR tree-optimization/90240
18327 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
18329 PR tree-optimization/90078
18330 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
18331 checks for infinite_cost overflow.
18333 2019-04-29 Jeff Law <law@redhat.com>
18335 * passes.def: Move -Wrestrict pass after copy propagation.
18337 2019-04-29 Maya Rashish <coypu@sdf.org>
18339 * config.gcc (default_gnu_indirect_function): Default to yes
18340 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
18341 sparc*-*-netbsd*, x86_64-*-netbsd*.
18343 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
18345 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
18346 where cond2 is NE_EXPR.
18347 (is_value_included_in): Update comment.
18349 2019-04-29 Richard Biener <rguenther@suse.de>
18351 PR tree-optimization/90278
18352 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
18353 EH on comparison simplification.
18355 2019-04-29 Jason Merrill <jason@redhat.com>
18357 PR c++/82081 - tail call optimization breaks noexcept
18358 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
18359 nothrow function to a might-throw function into a tail call.
18361 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
18363 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
18364 (DDR_INNER_LOOP): Likewise.
18365 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
18366 (initialize_data_dependence_relation): Likewise.
18367 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
18369 2019-04-29 Jakub Jelinek <jakub@redhat.com>
18371 PR rtl-optimization/90257
18372 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
18376 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
18380 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
18383 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
18386 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
18388 * lra-spills.c (lra_final_code_change): Remove useless move insns.
18390 2019-04-29 Richard Biener <rguenther@suse.de>
18392 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
18395 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
18397 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
18398 varasm.h, and netbsd-protos.h.
18400 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
18403 * config/i386/i386-protos.h (ix86_data_alignment): Change
18404 the second argument type to unsigned int.
18405 * config/i386/i386.c (ix86_data_alignment): Change "align"
18406 argument type to unsigned int.
18408 2019-04-27 Martin Liska <mliska@suse.cz>
18410 PR middle-end/90258
18411 * opt-suggestions.c (option_proposer::build_option_suggestions):
18412 When get_valid_option_values returns empty values, add the
18413 misspelling candidate.
18415 2019-04-26 Jim Wilson <jimw@sifive.com>
18417 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
18419 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
18420 Pass orig_mode to riscv_build_integer.
18421 (riscv_split_integer): Pass mode to riscv_move_integer.
18422 (riscv_legitimize_const_move): Likewise.
18423 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
18424 promoted_mode. Replace force_reg call with code to load constant into
18425 promoted reg and then subreg it for the store.
18426 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
18427 riscv_move_integer.
18429 2018-04-26 Eugene Sharygin <eush@ispras.ru>
18431 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
18434 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
18436 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
18437 commentary about the encoding of precision.
18439 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
18441 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
18442 * config/i386/t-freebsd64: New file.
18443 * config.gcc: Add the t-freebsd64 for multilib support.
18445 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
18447 * doc/extend.texi (vector_size): Add missing comma after @xref.
18449 2019-04-25 Jakub Jelinek <jakub@redhat.com>
18451 * BASE-VER: Set to 10.0.0.
18453 2019-04-25 Richard Biener <rguenther@suse.de>
18455 PR middle-end/89765
18456 * gimplify.c (gimplify_expr): Avoid turning a lvalue
18457 VIEW_CONVERT_EXPR into one operating on an rvalue.
18459 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
18462 * config/i386/i386.c (feature_priority): Moved to file scope.
18463 (processor_features): Likewise.
18464 (processor_model): Likewise.
18465 (_arch_names_table): Likewise.
18466 (arch_names_table): Likewise.
18467 (_feature_list): Removed.
18468 (feature_list): Likewise.
18469 (_isa_names_table): Moved to file scope. Add priority.
18470 (isa_names_table): Likewise.
18471 (get_builtin_code_for_version): Replace feature_list with
18472 isa_names_table. Update error message for P_ZERO priority.
18474 2019-04-25 Richard Biener <rguenther@suse.de>
18476 * tree-pass.h (make_pass_phi_only_cprop): Remove.
18477 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
18479 2019-04-24 Jeff Law <law@redhat.com>
18481 PR tree-optimization/90037
18482 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
18483 * passes.def: Replace all instance of phi-only cprop with the
18484 lattice propagator. Move propagation pass from after erroneous
18485 path isolation to before erroneous path isolation.
18486 * tree-ssa-phionlycprop.c: Remove.
18488 2019-04-24 Richard Biener <rguenther@suse.de>
18490 PR middle-end/90213
18491 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
18492 by size and BITS_PER_UNIT on poly-wide-ints.
18494 2019-04-25 Richard Biener <rguenther@suse.de>
18496 PR middle-end/90194
18497 * match.pd: Add pattern to simplify view-conversion of an
18500 2019-04-24 Clement Chigot <clement.chigot@atos.net>
18502 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
18503 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
18504 for Go on 32 bit AIX.
18505 * config/rs6000/aix72.h: Likewise.
18507 2019-04-24 Jakub Jelinek <jakub@redhat.com>
18510 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
18511 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
18513 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
18516 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
18517 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
18518 for restored hard frame pointer.
18519 (s390_sched_dependencies_evaluation): Implement new target hook.
18520 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
18522 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
18524 * config/arc/arc-options.def: Fix typos and spelling mistakes.
18525 * config/arc/arc.c (arc_init): Cleanup warning message.
18526 (arc_override_options): Likewise.
18528 2019-04-24 Jakub Jelinek <jakub@redhat.com>
18531 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
18532 a register if both if_true and if_false are MEMs.
18534 PR tree-optimization/90208
18535 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
18536 after labels of new_bb, not before them.
18538 PR tree-optimization/90211
18539 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
18540 which are not SSA_NAMEs.
18542 2018-04-23 Sudakshina Das <sudi.das@arm.com>
18544 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
18546 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
18548 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
18550 PR rtl-optimization/87979
18551 * modulo-sched.c (sms_schedule): Start ii value "mii" should
18554 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
18556 PR rtl-optimization/84032
18557 * modulo-sched.c (ps_insn_find_column): Change condition so that
18558 branch will always be the last insn in a row inside partial
18561 2019-04-23 Richard Biener <rguenther@suse.de>
18564 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
18565 dest_single_pred_p argument.
18566 (remove_forwarder_block): Adjust.
18567 (remove_forwarder_block_with_phi): Likewise.
18569 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18570 Bernd Edlinger <bernd.edlinger@hotmail.de>
18571 Jakub Jelinek <jakub@redhat.com>
18574 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
18575 if used with general-regs-only.
18576 (arm_conditional_register_usage): Don't add non-general regs if
18578 (arm_valid_target_attribute_rec): Handle general-regs-only.
18579 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
18581 (TARGET_HARD_FLOAT_SUB): Define.
18582 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
18583 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
18584 (TARGET_REALLY_IWMMXT2): Likewise.
18585 * config/arm/arm.opt: Add -mgeneral-regs-only.
18586 * doc/extend.texi: Document ARM general-regs-only target.
18587 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
18589 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
18591 PR tree-optimization/90078
18592 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
18593 checks for infinite_cost overflow.
18595 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
18597 PR tree-optimization/90021
18598 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
18599 and check univariate against it.
18600 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
18601 * tree-data-ref.c (add_other_self_distances): Pass new argument.
18603 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
18607 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
18610 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
18613 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
18615 * lra-spills.c (lra_final_code_change): Remove useless move insns.
18617 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
18619 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
18620 names using operand format, rather than hard-wired.
18621 (speculation_barrier): Likewise.
18623 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
18625 PR tree-optimization/88055
18626 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
18627 (gen_one_condition): Use it if !HONOR_NANS.
18629 2019-04-19 Jakub Jelinek <jakub@redhat.com>
18631 PR middle-end/90139
18632 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
18633 assign_temp instead of gen_reg_rtx.
18635 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
18637 PR translation/90118
18638 * config/aarch64/aarch64.c (aarch64_override_options_internal):
18639 Add missing space before %<.
18641 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
18643 PR rtl-optimization/87871
18644 * ira-lives.c (make_object_dead): Don't add conflicts to
18645 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
18647 2019-04-18 Martin Sebor <msebor@redhat.com>
18649 PR middle-end/89797
18650 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
18651 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
18652 assuming type size fits in SHWI.
18654 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
18657 * ipa-inline.c (flatten_function): New parameter UPDATE.
18658 (ipa_inline, early_inliner): Use it.
18660 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
18662 * fold-const.c (int_const_binop): Return early on failure.
18664 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
18666 PR middle-end/85164
18667 * combine.c (force_int_to_mode): Cast the argument rather than
18668 the result of known_alignment.
18669 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
18671 2019-04-18 Richard Biener <rguenther@suse.de>
18674 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
18676 (remove_forwarder_block): ... here.
18677 (remove_forwarder_block_with_phi): Also move debug stmts here.
18679 2019-04-18 Jakub Jelinek <jakub@redhat.com>
18681 PR translation/79183
18682 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
18683 inform where appropriate.
18685 2019-04-18 Richard Biener <rguenther@suse.de>
18687 * tree.c (get_qualified_type): Put found type variants at the
18688 head of the variant list.
18690 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
18692 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
18694 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
18697 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
18698 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
18699 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
18700 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
18701 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
18703 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
18705 * ira-conflicts.c (print_allocno_conflicts): Always print something,
18706 even for allocno's with no conflicts.
18707 (print_conflicts): Print an extra newline.
18709 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
18711 * auto-inc-dec.c (attempt_change): Set the alignment of the
18712 temporary memory to that of the original.
18714 2019-04-17 Joao Moreira <jmoreira@suse.de>
18716 * targhooks.c (default_print_patchable_function_entry): Emit
18717 __patchable_function_entries section with writable flags to allow
18718 relocation resolution.
18720 2019-04-17 Jonny Grant <jg@jguk.org>
18722 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
18724 2019-04-17 Jakub Jelinek <jakub@redhat.com>
18726 PR middle-end/90095
18727 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
18728 on lowpart SUBREGs.
18730 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
18732 * config/arc/arc.c (arc_init): Format diagnostic string.
18733 (arc_override_options): Likewise.
18734 (check_if_valid_regno_const): Likewise.
18735 (arc_reorg): Likewise.
18737 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
18740 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
18742 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
18744 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
18745 (*movdi_update1): Use Pmode.
18746 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
18747 (movdi_<mode>_update_stack): Rename to ...
18748 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
18750 (*movsi_update1): Use Pmode.
18751 (*movsi_update2): Use Pmode.
18752 (movsi_update): Rename to ...
18753 (movsi_<mode>_update): ... this. Use Pmode.
18754 (movsi_update_stack): Fix condition.
18755 (*movhi_update1): Use Pmode. Fix argument to
18756 avoiding_indexed_address_p.
18757 (*movhi_update2): Ditto.
18758 (*movhi_update3): Ditto.
18759 (*movhi_update4): Ditto.
18760 (*movqi_update1): Ditto.
18761 (*movqi_update2): Ditto.
18762 (*movqi_update3): Ditto.
18763 (*movsf_update1, *movdf_update1): Merge, rename to...
18764 (*mov<mode>_update1): This. Use Pmode. Fix argument to
18765 avoiding_indexed_address_p. Add "size" attribute.
18766 (*movsf_update2, *movdf_update2): Merge, rename to...
18767 (*mov<mode>_update2): This. Ditto.
18768 (*movsf_update3): Use Pmode. Fix argument to
18769 avoiding_indexed_address_p.
18770 (*movsf_update4): Ditto.
18771 (allocate_stack): Simplify condition. Adjust pattern names.
18773 2019-04-17 Jakub Jelinek <jakub@redhat.com>
18776 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
18777 whitespace at the start of target attribute string.
18779 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
18782 * config/rs6000/power9.md: Add store forwarding bypass.
18784 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
18787 * valtrack.c (dead_debug_insert_temp): Reset debug references
18788 to the return value of a call being removed.
18790 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
18792 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
18793 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
18794 implement target hook.
18795 (arc_memory_move_cost): New function.
18796 (TARGET_REGISTER_MOVE_COST): Define.
18797 (TARGET_MEMORY_MOVE_COST): Likewise.
18798 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
18799 (MEMORY_MOVE_COST): Likewise.
18801 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
18803 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
18804 (sibcall_value_insn): Likewise.
18805 * config/arc/constraints.md (Rs5): Remove.
18807 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
18809 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
18810 for last two fake registers.
18811 (arc_conditional_register_usage): Make sure fake frame and arg
18812 pointer regs are in general regs class.
18813 (FRAME_POINTER_MASK): Remove.
18814 (RETURN_ADDR_MASK): Remove.
18815 (arc_must_save_register): Use hard frame regnum.
18816 (frame_restore_reg): Use hard_frame_pointer_rtx.
18817 (arc_save_callee_saves): Likewise.
18818 (arc_restore_callee_saves): Likewise.
18819 (arc_save_callee_enter): Likewise.
18820 (arc_restore_callee_leave): Likewise.
18821 (arc_save_callee_milli): Likewise.
18822 (arc_eh_return_address_location): Likewise.
18823 (arc_check_multi): Use hard frame regnum.
18824 (arc_can_eliminate): Likewise.
18825 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
18826 for register allocator.
18827 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
18828 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
18829 (FRAME_POINTER_REGNUM): Change it to a fake register.
18830 (HARD_FRAME_POINTER_REGNUM): Defined.
18831 (ARG_POINTER_REGNUM): Change it to a new fake register.
18832 (ELIMINABLE_REGS): Update.
18833 (REGISTER_NAMES): Update names.
18834 * config/arc/arc.md (LP_START): Remove.
18835 (LP_END): Likewise.
18836 (shift_si3_loop): Update pattern.
18838 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
18840 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
18841 to avoid delay slot scheduling.
18842 (arc_must_save_register): Don't save SP.
18843 * config/arc/arc.md (stack_tie): Remove.
18844 (UNSPEC_ARC_STKTIE): Likewise.
18846 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
18847 Shiva Chen <shiva0217@gmail.com>
18849 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
18850 code gen with large shift amount.
18852 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
18854 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
18857 2019-04-16 Jakub Jelinek <jakub@redhat.com>
18860 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
18861 print -m64/-mx32/-m32 if it is true.
18862 (ix86_debug_options, ix86_function_specific_print): Pass true as
18863 ADD_ABI_P to ix86_target_string.
18864 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
18865 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
18866 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
18868 PR rtl-optimization/90082
18869 * dce.c (can_delete_call): New function.
18870 (deletable_insn_p, mark_insn): Use it.
18872 PR tree-optimization/90090
18873 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
18875 (is_division_by_square): Likewise. Formatting fix.
18877 2019-04-16 Richard Biener <rguenther@suse.de>
18879 PR tree-optimization/56049
18880 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
18881 equality check if alias-set zero will prevail.
18883 2019-04-15 Jeff Law <law@redhat.com>
18885 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
18886 size and alignment as unsigned.
18888 2019-04-15 Richard Biener <rguenther@suse.de>
18891 * tree-loop-distribution.c (destroy_loop): Preserve correct
18894 2019-04-15 Richard Biener <rguenther@suse.de>
18896 PR tree-optimization/90071
18897 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
18898 abnormal operands from def stmts.
18900 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
18902 PR rtl-optimization/89794
18903 * combine.c (count_auto_inc): New function.
18904 (try_combine): Count how many auto_inc expressions there were in the
18905 original instructions. Ensure we have the same number in the new
18906 instructions. Remove the code that tried to ensure auto_inc side
18907 effects on i1 and i0 are not lost.
18909 2019-04-15 Richard Biener <rguenther@suse.de>
18912 * tree.h (auto_var_p): Declare.
18913 * tree.c (auto_var_p): New function, split out from ...
18914 (auto_var_in_fn_p): ... here.
18915 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
18917 (new_var_info): Initialize it.
18918 (set_uids_in_ptset): Also set the shadow variable uid if required.
18919 (ipa_pta_execute): Postprocess points-to solutions assigning
18920 shadow variable uids for locals that may reach their containing
18921 function recursively.
18922 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
18923 assert but instead check whether the points-to solution is
18926 2019-04-15 Martin Jambor <mjambor@suse.cz>
18929 * cgraph.c (clone_of_p): Loop over clone chain for each step in
18932 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
18934 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
18936 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
18937 Kito Cheng <kito.cheng@gmail.com>
18938 Shiva Chen <shiva0217@gmail.com>
18940 * config/nds32/nds32-md-auxiliary.c
18941 (nds32_legitimize_pic_address): Use new PIC pattern.
18942 (nds32_legitimize_tls_address): Use new TLS pattern.
18943 (nds32_output_symrel): New.
18944 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
18945 (nds32_alloc_relax_group_id): Ditto.
18946 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
18947 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
18949 (nds32_group_tls_insn): Ditto.
18950 (nds32_group_float_insns): Ditto.
18951 * config/nds32/nds32.md (tls_le): New.
18954 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
18956 * configure: Add nds32 target for dwarf2 debug_line checking.
18957 * configure.ac: Regenerated.
18959 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
18962 * ipa-devirt.c (skip_in_fields_list_p): New.
18963 (odr_types_equivalent_p): Use it.
18965 2019-04-13 Jakub Jelinek <jakub@redhat.com>
18968 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
18969 instead of strncmp when checking for thumb and arm. Formatting fixes.
18971 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
18973 * doc/install.texi: Document --with-target-system-zlib.
18975 2019-04-12 Martin Sebor <msebor@redhat.com>
18981 * targhooks.c (default_vector_alignment): Avoid assuming
18982 argument fits in SHWI.
18983 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
18984 a shift expression.
18985 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
18987 2019-04-12 Jakub Jelinek <jakub@redhat.com>
18989 PR rtl-optimization/89965
18990 * dce.c: Include rtl-iter.h.
18991 (struct check_argument_load_data): New type.
18992 (check_argument_load): New function.
18993 (find_call_stack_args): Check for loads from stack slots still tracked
18994 in sp_bytes and punt if any is found.
18996 * config/mips/loongson-mmiintrin.h: Fix up #error message.
18998 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
19000 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
19001 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
19003 2019-04-12 Martin Liska <mliska@suse.cz>
19005 PR middle-end/89970
19006 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
19008 (separate_attrs): Handle multiple 'default's.
19009 (expand_target_clones): Rework error handling code.
19011 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
19014 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
19015 mode of vector rather than mode of destination for move instruction.
19016 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
19017 Use QI inner mode with V16QI vector mode.
19019 2019-04-12 Jakub Jelinek <jakub@redhat.com>
19022 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
19023 "invalid %%t operand" in output_operand_lossage message.
19025 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
19027 * config/s390/predicates.md (permute_pattern_operand): New
19029 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
19030 operand for the permute pattern.
19031 ("*vec_perm<mode>"): New insn definition.
19032 ("bswap<mode>"): Generate the permute pattern operand in the
19033 expander and perform the operand reloads for pre arch13 level
19035 ("*bswap<mode>_emu"): Rename to ...
19036 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
19037 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
19038 Add the USE operand for the permute pattern.
19039 ("*vec_set_bswap_vec<mode>"): Likewise.
19041 2019-04-12 Jakub Jelinek <jakub@redhat.com>
19044 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
19045 and gcc_unreachable if it fails, just call tree_to_uhwi which
19046 verifies that too. Test TREE_CHAIN instead of list_length > 1.
19047 Start warning message with a lower-case letter. Formatting fixes.
19049 PR rtl-optimization/90026
19050 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
19051 successors, look for BARRIERs inside of the whole BB_FOOTER chain
19052 rather than just at the start of it. If e->src BB_FOOTER is not NULL
19053 in cfglayout mode, use emit_barrier_after_bb.
19055 2018-04-11 Steve Ellcey <sellcey@marvell.com>
19057 PR rtl-optimization/87763
19058 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
19061 2019-04-11 Tom de Vries <tdevries@suse.de>
19063 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
19064 max macro using statement expression.
19066 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
19068 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
19069 * xcoffout.c (xcoff_private_rodata_section_name): Define.
19070 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
19071 read_only_private_data_section using xcoff_private_rodata_section_name.
19072 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
19074 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
19077 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
19079 2019-04-11 Jakub Jelinek <jakub@redhat.com>
19081 PR rtl-optimization/89965
19082 * dce.c (sp_based_mem_offset): New function.
19083 (find_call_stack_args): Use sp_based_mem_offset.
19085 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
19087 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
19089 2019-04-11 Richard Biener <rguenther@suse.de>
19091 PR tree-optimization/90020
19092 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
19093 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
19094 * tree-ssa-pre.c (compute_avail): Use it to not put
19095 possibly trapping references after a call that might not
19096 return into EXP_GEN.
19097 * gcse.c (compute_hash_table_work): Do not elide
19098 marking a block containing a call if the call might not
19101 2019-04-11 Richard Biener <rguenther@suse.de>
19103 PR tree-optimization/90018
19104 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
19105 Test both SLP and interleaving variants.
19107 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
19109 * config/s390/8561.md: New file.
19110 * config/s390/driver-native.c (s390_host_detect_local_cpu):
19111 Add arch13 cpu model.
19112 * config/s390/s390-opts.h (enum processor_type): Likewise.
19113 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
19114 (s390_get_unit_mask): Likewise.
19115 (s390_is_fpd): Likewise.
19116 (s390_is_fxd): Likewise.
19117 * config/s390/s390.h (s390_tune_attr): Likewise.
19118 * config/s390/s390.md: Include arch13 pipeline description.
19119 * config/s390/s390.opt: Add arch13.
19121 2018-04-10 Steve Ellcey <sellcey@marvell.com>
19123 PR rtl-optimization/87763
19124 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
19126 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
19128 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
19130 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
19131 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
19132 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
19133 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
19135 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
19137 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
19138 "Although" in -fipa-icf documentation.
19140 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
19141 of using multiple -g options.
19143 2019-04-10 Martin Liska <mliska@suse.cz>
19145 PR gcov-profile/89959
19146 * doc/gcov.texi: Make documentation of -x option
19149 2019-04-10 Richard Biener <rguenther@suse.de>
19151 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
19153 (DR_GROUP_SAME_DR_STMT): Remove.
19154 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
19155 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
19156 replace with assert.
19157 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
19158 (vect_record_grouped_load_vectors): Remove unreachable code.
19160 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
19163 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
19164 obsolete reference to N.
19166 2019-04-10 Jakub Jelinek <jakub@redhat.com>
19168 PR middle-end/90025
19169 * expr.c (store_expr): Set properly size on the MEM passed to
19173 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
19174 with strlen in between hostsz-3 and hostsz-1 inclusive when no
19175 translation is needed, and when translation is needed, only append
19176 ... if the string length is hostsz or more bytes long. Avoid using
19179 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
19182 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
19183 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
19185 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
19186 differences directly.
19187 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
19189 2019-04-09 Jakub Jelinek <jakub@redhat.com>
19191 PR translation/90011
19192 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
19194 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
19196 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
19197 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
19198 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
19199 trailing space from -gsplit-dwarf diagnostics.
19201 PR tree-optimization/89998
19202 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
19203 instead of integer_type_node if possible, don't add ranges if return
19204 type is not compatible with int.
19205 * gimple-fold.c (gimple_fold_builtin_sprintf,
19206 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
19209 2019-04-09 Martin Liska <mliska@suse.cz>
19211 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
19212 * doc/install.texi: Document the new config.
19214 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
19216 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
19217 use gimple_expr_type for load and store calls. Skip over the
19218 condition argument in a conditional internal function.
19219 Protect use of TREE_INT_CST_LOW.
19221 2019-04-09 Jakub Jelinek <jakub@redhat.com>
19224 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
19225 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
19226 trailing period from it too.
19228 2019-04-08 wu yuan <wuyuan5@huawei.com>
19230 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
19231 * config/aarch64/aarch64.md : Add "tsv110.md"
19232 * config/aarch64/tsv110.md: New file.
19234 2019-04-08 Richard Biener <rguenther@suse.de>
19236 PR tree-optimization/90006
19237 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
19240 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
19243 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
19245 (fma_root_node): Likewise.
19246 (func_fma_steering): Likewise.
19248 2019-04-08 Jakub Jelinek <jakub@redhat.com>
19250 PR rtl-optimization/89865
19251 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
19253 PR rtl-optimization/89865
19254 * config/i386/i386.md
19255 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
19256 numbers not to clash with the additional operands[4].
19257 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
19258 with extra register copy in the middle.
19260 2019-04-08 Martin Liska <mliska@suse.cz>
19262 PR gcov-profile/89961
19263 * doc/gcov.texi: Document data_file.
19264 * gcov.c (generate_results): Add data_info into JSON output.
19266 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
19268 PR tree-optimization/89725
19269 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
19270 loop's chrec as invariant symbol.
19271 * tree-chrec.h (chrec_contains_symbols): New parameter.
19272 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
19273 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
19274 function of loops not in DDR's loop_nest.
19275 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
19277 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
19280 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
19283 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
19286 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
19287 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
19289 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
19291 * sched-deps.c (sched_macro_fuse_insns): Check return value of
19292 targetm.fixed_condition_code_regs.
19294 2019-04-05 Richard Biener <rguenther@suse.de>
19298 * tree-cfgcleanup.c (remove_forwarder_block): Always move
19299 debug bind stmts but reset them if they are not valid at the
19302 2019-04-05 Martin Liska <mliska@suse.cz>
19304 PR translation/89936
19305 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
19306 order to wrap keywords or arguments.
19307 * collect2.c (main): Likewise.
19308 (scan_prog_file): Likewise.
19309 (scan_libraries): Likewise.
19310 * common/config/riscv/riscv-common.c
19311 (riscv_subset_list::parsing_subset_version): Likewise.
19312 (riscv_subset_list::parse_std_ext): Likewise.
19313 * config/aarch64/aarch64.c (aarch64_override_options_internal):
19315 * config/arm/arm.c (arm_option_override): Likewise.
19316 * config/cris/cris.c (cris_print_operand): Likewise.
19317 * config/darwin-c.c (darwin_pragma_options): Likewise.
19318 (darwin_pragma_unused): Likewise.
19319 (darwin_pragma_ms_struct): Likewise.
19320 * config/ft32/ft32.c (ft32_print_operand): Likewise.
19321 * config/i386/i386.c (print_reg): Likewise.
19322 (ix86_print_operand): Likewise.
19323 * config/i386/xm-djgpp.h: Likewise.
19324 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
19325 * config/m32c/m32c.c (m32c_option_override): Likewise.
19326 * config/msp430/msp430.c (msp430_option_override): Likewise.
19327 * config/nds32/nds32.c (nds32_option_override): Likewise.
19328 * config/nvptx/mkoffload.c (main): Likewise.
19329 * config/rx/rx.c (rx_print_operand): Likewise.
19330 (valid_psw_flag): Likewise.
19331 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
19332 (vms_pragma_nomember_alignment): Likewise.
19333 (vms_pragma_extern_model): Likewise.
19334 * lto-wrapper.c (compile_offload_image): Likewise.
19335 * omp-offload.c (oacc_parse_default_dims): Likewise.
19336 * symtab.c (symtab_node::verify_base): Likewise.
19337 * tlink.c (recompile_files): Likewise.
19338 (start_tweaking): Likewise.
19339 * tree-profile.c (parse_profile_filter): Likewise.
19341 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
19343 PR tree-optimization/89956
19344 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
19345 multiple negates of the same value.
19347 2019-04-04 Martin Sebor <msebor@redhat.com>
19349 PR middle-end/89957
19350 PR middle-end/89911
19351 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
19352 have the same precision since the function crashes otherwise.
19353 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
19354 has non-zero arguments.
19356 2019-04-04 Martin Sebor <msebor@redhat.com>
19358 PR middle-end/89934
19359 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
19360 out if the number of arguments is less than expected.
19362 2019-04-04 Jeff Law <law@redhat.com>
19364 PR rtl-optimization/89399
19365 * ree.c (combine_set_extension): Use single_set rather than
19366 digging into PATTERN for items on the candidate list.
19367 (combine_reaching_defs): Likewise.
19369 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
19371 PR rtl-optimization/46590
19372 * loop-invariant.c (find_defs): Move df_remove_problem and
19373 df_process_deferred_rescans to move_invariants.
19374 Move df_live_add_problem and df_live_set_all_dirty calls
19375 to move_invariants.
19376 (move_invariants): Likewise.
19377 (move_loop_invariants): Likewise, making the df_live calls
19378 conditional on -O. Remove the problem again if we added it
19381 2019-04-03 qing zhao <qing.zhao@oracle.com>
19383 PR tree-optimization/89730
19384 * ipa-inline.c (can_inline_edge_p): Delete the checking for
19385 -flive-patching=inline-only-static.
19386 (can_inline_edge_by_limits_p): Add the checking for
19387 -flive-patching=inline-only-static and grant always_inline
19388 even when -flive-patching=inline-only-static is specified.
19390 2019-04-03 Jeff Law <law@redhat.com>
19392 PR rtl-optimization/81025
19393 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
19395 2019-04-03 Richard Biener <rguenther@suse.de>
19397 PR tree-optimization/84101
19398 * tree-vect-stmts.c: Include explow.h for hard_function_value,
19399 regs.h for hard_regno_nregs.
19400 (cfun_returns): New helper.
19401 (vect_model_store_cost): When vectorizing a store to a decl
19402 we return and the function ABI returns in a multi-reg location
19403 account for the possible spilling that will happen.
19405 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
19407 * config/s390/s390.c (s390_legitimate_address_p): Reject long
19408 displacement addresses for vector mode operands.
19410 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
19412 * config/arc/arc.c (GMASK_LEN): Define.
19413 (arc_restore_callee_saves): Restore first blink when
19416 2019-04-03 Sudakshina Das <sudi.das@arm.com>
19418 * doc/extend.texi: Add deprecated comment on sign-return-address
19419 function attribute and add mbranch-protection.
19420 * doc/invoke.texi: Add bti to the options for mbranch-protection.
19422 2019-04-03 Richard Biener <rguenther@suse.de>
19425 * lto-wrapper.c (run_gcc): Avoid implicit rules making
19426 the all target phony.
19428 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
19432 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
19433 Return false for variable DImode shifts.
19434 (dimode_scalar_chain::compute_convert_gain): Do not handle
19435 register count operand in variable DImode shifts.
19436 (dimode_scalar_chain::make_vector_copies): Remove support to copy
19437 count argument of a variable shift instruction to a vector register.
19438 (dimode_scalar_chain::convert_reg): Remove support to convert
19439 count argument of a variable shift instruction.
19441 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
19443 PR rtl-optimization/84206
19444 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
19445 iterating over loop headers.
19447 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
19449 PR rtl-optimization/85876
19450 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
19451 beyond the original fence.
19453 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
19455 * config.gcc: Mark spu* targets as deprecated/obsolete.
19457 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19459 * config/s390/s390-builtin-types.def: New builtin function type
19460 definitions. Remove unused types.
19461 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
19462 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
19463 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
19464 overloaded builtins.
19465 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
19466 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
19467 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
19468 (vec_double, vec_signed, vec_unsigned): Define to use the new
19469 overloaded builtins.
19470 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
19473 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19475 * config/s390/s390-builtin-types.def: New builtin function type
19477 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
19478 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
19479 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
19480 (s390_vstrszh, s390_vstrszf): New low-level builtins.
19481 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
19482 constant definitions.
19483 * config/s390/vecintrin.h (vec_search_string_cc)
19484 (vec_search_string_until_zero_cc): New builtin name definitions.
19485 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
19487 ("vec_vstrs<mode>"): New insn definition.
19489 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19491 * config/s390/s390-builtin-types.def: Add new builtin function
19493 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
19494 New overloaded builtins.
19495 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
19497 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
19498 (UNSPEC_VEC_SLDBYTE): ... this.
19499 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
19500 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
19502 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
19503 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
19504 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
19506 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19508 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
19509 New insn definition.
19510 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
19511 * config/s390/vector.md (V_HW_HSD): ... here.
19513 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19515 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
19516 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
19517 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
19518 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
19519 New insn definitions.
19521 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19523 * config/s390/s390-builtin-types.def: Add new builtin function type.
19524 * config/s390/s390-builtins.def: Add overloaded builtin
19525 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
19526 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
19527 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
19528 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
19529 ("eltswap<mode>"): New expander.
19530 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
19533 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19535 * config/s390/s390-builtin-types.def: Add new builtin function types.
19536 * config/s390/s390-builtins.def: Add overloaded builtin
19537 s390_vec_revb. Add low-level builtins for vlbr and vstbr
19539 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
19540 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
19541 ("bswap<mode>"): New expander.
19542 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
19544 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19546 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
19547 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
19548 vector builtin version number in __VEC__.
19550 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19552 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
19554 (SFSI): New mode attribute.
19555 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
19556 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
19558 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
19559 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
19560 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
19561 ("floatsi<mode>2"): Add wcefb instruction.
19563 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19565 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
19566 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
19568 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
19569 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
19570 support 32 bit fp-int conversions. Rename to ...
19571 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
19572 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
19573 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
19574 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
19577 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19579 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
19580 if-then-else constructs if we can use the select instruction.
19581 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
19583 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19585 * config/s390/s390.md ("*popcountdi_arch13_cc")
19586 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
19588 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
19589 Append _z196 to make it ...
19590 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
19591 ("popcounthi2_z196"): ... this.
19592 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
19593 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
19595 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19597 * config/s390/s390.c (s390_canonicalize_comparison): Convert
19598 certain compares for arch13 in order to make use of the condition
19599 code result produced by the new instructions.
19600 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
19601 nxrk, and nxgrk instruction patterns.
19602 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
19603 (inv_no): Add new code iterator together with some attributes.
19604 ("*andc_split_<mode>"): Disable splitter for arch13.
19605 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
19606 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
19607 ("*<ANDOR:bitops_name>c<GPR:mode>")
19608 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
19609 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
19610 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
19611 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
19613 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
19615 * common/config/s390/s390-common.c (processor_flags_table): New
19617 * config.gcc: Support arch13 with the --with-arch= configure flag.
19618 * config/s390/driver-native.c (s390_host_detect_local_cpu):
19619 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
19620 * config/s390/s390.c (s390_get_sched_attrmask)
19621 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
19622 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
19623 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
19624 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
19625 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
19627 * config/s390/s390.opt: Support arch13 as processor type in
19628 command line options.
19630 2019-04-02 Martin Liska <mliska@suse.cz>
19632 PR translation/89912
19633 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
19634 Fix param description of graphite-max-arrays-per-scop.
19636 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
19638 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
19639 (ASAN_CC1_SPEC): Use it in 64-bit mode.
19640 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
19642 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
19644 PR rtl-optimization/85412
19645 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
19646 sel_sched_region_1, not after.
19648 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
19650 PR rtl-optimization/86928
19651 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
19652 compute_live if necessary.
19653 (sel_redirect_edge_and_branch): Likewise.
19655 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
19657 PR rtl-optimization/89865
19658 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
19659 register if it is a part of small class.
19661 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
19663 PR rtl-optimization/87273
19664 * sel-sched-ir.c (merge_fences): Remove assert.
19666 2019-04-01 Richard Biener <rguenther@suse.de>
19668 PR tree-optimization/46590
19669 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
19670 (dom_walker::m_reachability): Add in place of...
19671 (dom_walker::m_skip_unreachable_blocks): ...this.
19672 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
19673 Move complex initialization ...
19674 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
19675 lazily and initialize edge flags on each invocation.
19676 (dom_walker::bb_reachable): Use m_reachability.
19678 2019-04-01 Martin Liska <mliska@suse.cz>
19681 * opt-suggestions.c (option_proposer::build_option_suggestions):
19682 Add variant without any argument in order to provide better
19685 2019-04-01 Richard Biener <rguenther@suse.de>
19688 * gimple.c: Include langhooks.h.
19689 (gimple_get_alias_set): Treat enumeral types as the underlying
19692 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
19693 Eric Botcazou <ebotcazou@adacore.com>
19695 PR rtl-optimization/89862
19696 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
19697 that operates on the full registers for WORD_REGISTER_OPERATIONS
19700 2019-03-29 Jim Wilson <jimw@sifive.com>
19702 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
19703 Clear MASK_RVC and then set if C subset supported.
19705 2019-03-29 Jakub Jelinek <jakub@redhat.com>
19708 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
19709 non-addressable complit into its initializer if it is volatile.
19711 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
19713 * opts-common.c (integral_argument): Set errno properly in one case.
19715 2019-03-29 Martin Liska <mliska@suse.cz>
19717 * doc/invoke.texi: Remove -Wchkp from documentation.
19719 2019-03-29 Martin Liska <mliska@suse.cz>
19721 * dbgcnt.c (print_limit_reach): New function.
19724 2019-03-29 Martin Liska <mliska@suse.cz>
19726 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
19727 (dbg_cnt_process_opt): Parse first tokens aas
19728 dbg_cnt_process_single_pair is also using strtok.
19730 2019-03-29 Jakub Jelinek <jakub@redhat.com>
19732 PR rtl-optimization/87485
19733 * function.c (expand_function_end): Move stack_protect_epilogue
19734 before loading of return value into hard register(s).
19736 2019-03-28 Jakub Jelinek <jakub@redhat.com>
19738 PR middle-end/89621
19739 * tree-inline.h (struct copy_body_data): Add
19740 dont_remap_vla_if_no_change flag.
19741 * tree-inline.c (remap_type_3, remap_type_2): New functions.
19742 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
19743 and remap_type_2 returns false.
19744 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
19745 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
19746 only from where it is copied to nested contexts.
19748 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
19751 * config/i386/i386.md (RMW operation with LEA peephole):
19752 Use LEAMODE mode attribute instead of SWI mode iterator for
19755 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
19758 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
19759 Also process XEXP (src, 0) of a shift insn.
19761 2019-03-28 David Malcolm <dmalcolm@redhat.com>
19763 PR middle-end/89725
19764 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
19765 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
19767 2019-03-28 Jakub Jelinek <jakub@redhat.com>
19769 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
19771 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
19772 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
19773 immediately after first one with df_analyze in between, but rather
19774 process all bbs, queueing ones that need second pass in a worklist,
19775 df_analyze, process queued debug insn changes and if second pass is
19776 needed, process bbs from worklist, df_analyze, process queued debug
19779 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
19780 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
19781 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
19783 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
19786 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
19789 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
19792 * config/i386/i386.c (ix86_function_value_1): Call the newly added
19793 function for 32-bit MS_ABI.
19794 (function_value_ms_32): New function.
19796 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
19798 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
19799 (movdi): Call gen_movdi_symbol_save_scc.
19800 (gen_movdi_symbol_save_scc): New insn and split.
19802 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
19804 PR rtl-optimization/89313
19805 * function.c (matching_constraint_num): New static function.
19806 (match_asm_constraints_1): Use it. Fixup white space and comment.
19807 Don't replace inputs with non-matching constraints which conflict
19808 with early clobber outputs.
19810 2019-03-27 Jeff Law <law@redhat.com>
19812 PR rtl-optimization/87761
19813 PR rtl-optimization/89826
19814 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
19816 (pass_cprop_hardreg::execute): Call df_analyze after adding the
19817 note problem to get REG_DEAD/REG_UNUSED notes updated.
19819 2019-03-27 Richard Biener <rguenther@suse.de>
19821 PR tree-optimization/89463
19822 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
19823 queue edges to remove.
19824 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
19825 dead stmts. Delay edge removal until PHIs are removed to
19826 make debug-stmt creation not confused by seemingly degenerate
19829 2019-03-27 Alan Modra <amodra@gmail.com>
19831 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
19833 * config/rs6000/darwin.h: Likewise.
19834 * config/rs6000/rs6000.c: Likewise.
19836 2019-03-27 Alan Modra <amodra@gmail.com>
19838 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
19839 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
19841 2019-03-26 Andrew Waterman <andrew@sifive.com>
19842 Jim Wilson <jimw@sifive.com>
19844 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
19845 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
19846 (generic_idivdi, generic_fmul_single, generic_fmul_double)
19847 (generic_fdiv, generic_fsqrt): Add check for generic tune.
19848 (generic_alu): Add auipc to type list.
19849 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
19850 (riscv_microarchitecture): Declare.
19851 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
19852 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
19854 (riscv_microarchitecture): New.
19855 (sifive_7_tune_info): New.
19856 (riscv_cpu_info_table): Add microarchitecture value for rocket and
19857 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
19859 (riscv_store_data_bypass_p): New.
19860 (riscv_option_override): Set riscv_microarchitecture from
19861 cpu->microarchitecture.
19862 * config/riscv/riscv.md: Include sifive-7.md.
19865 (auipc<mode>): Change type to auipc.
19866 (restore_stack_nonlocal): New.
19867 * config/riscv/sifive-7.md: New.
19868 * doc/invoke.texi (RISC-V Options): Update mtune docs.
19870 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
19873 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
19874 Also process XEXP (src, 0) of a shift insn.
19876 2019-03-26 Richard Biener <rguenther@suse.de>
19878 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
19879 (copy_debug_stmt): Likewise.
19880 (expand_call_inline): Likewise.
19881 (copy_bb): Avoid redundant lookup & set of gimple_block.
19882 * gimple-low.c (lower_gimple_return): Likewise.
19883 (lower_builtin_setjmp): Likewise.
19885 2019-03-26 Jakub Jelinek <jakub@redhat.com>
19887 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
19888 is constant 0, turn into static const data member initialized to false.
19889 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
19890 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
19892 2019-03-26 Jason Merrill <jason@redhat.com>
19893 Jakub Jelinek <jakub@redhat.com>
19895 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
19897 (mem_alloc_description::release_object_overhead): Fix comment typos.
19898 * hash-table.h (hash_table::~hash_table): Call
19899 release_instance_overhead only if m_entries is non-NULL, otherwise
19900 call unregister_descriptor.
19902 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
19904 PR tree-optimization/81740
19905 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19906 In case of outer loop vectorization, check for backward dependence
19907 at the inner loop if outer loop dependence is reversed.
19909 2019-03-26 Alan Modra <amodra@gmail.com>
19911 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
19912 rs6000_vector_mem init. Correct wI and wJ comment.
19914 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
19916 PR rtl-optimization/88347
19917 PR rtl-optimization/88423
19918 * sched-deps.c (sched_analyze_insn): Take into account that for
19919 tablejumps the barrier appears after a label and a jump_table_data.
19921 2019-03-25 Martin Sebor <msebor@redhat.com>
19924 * c-common.c (check_user_alignment): Rename local. Correct maximum
19925 alignment in diagnostic. Avoid assuming argument fits in SHWI,
19926 convert it to UHWI when it fits.
19928 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
19931 * dwarf2out.c (premark_used_variables): New function.
19932 (prune_unused_types_walk): Do not mark not premarked external
19934 (prune_unused_types): Call premark_used_variables.
19936 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
19938 PR rtl-optimization/89676
19939 * lra-constraints.c (curr_insn_transform): Do match reload for
19940 early clobbers when the match was successful only for different
19943 2019-03-25 Martin Sebor <msebor@redhat.com>
19945 * doc/extend.texi (Common Type Attributes): Document vector_size.
19946 (Common Variable Attributes): Mention size constraint. Correct
19948 (Vector Extensions): Use @dfn when defining bas type. Clarify
19949 base type and size constraints.
19951 2019-03-25 Richard Biener <rguenther@suse.de>
19953 PR tree-optimization/89789
19954 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
19955 changes from non-undefined back to undefined.
19957 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
19959 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
19960 heap string and a gc string, but since this variable is unknown to
19961 ggc the gc string might get reused and corrupted. Fixed by always
19962 using a heap string.
19964 2019-03-25 Richard Biener <rguenther@suse.de>
19966 PR tree-optimization/89779
19967 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
19968 to remove IV defs, delay actual removal.
19969 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
19970 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
19971 very end, properly also reset loop control IV information.
19973 2019-03-25 Richard Biener <rguenther@suse.de>
19975 PR tree-optimization/89802
19976 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
19977 move EH data to folded stmt.
19979 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
19981 * config/s390/s390-builtin-types.def: Remove few unused types and
19982 fix sort order for others.
19984 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
19986 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
19987 expected and found types with -mdebug during builtin matching.
19989 2019-03-25 Richard Biener <rguenther@suse.de>
19991 PR middle-end/89790
19992 * fold-const.c (operand_equal_p): Revert last change with
19995 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
19997 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
19998 notes for the result of the __tls_get_addr calls.
19999 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
20001 2019-03-24 Jeff Law <law@redhat.com>
20003 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
20005 PR rtl-optimization/87761
20006 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
20007 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
20009 (pass_cprop_hardreg::execute): Add df note problem and defer insn
20010 rescans. Reprocess blocks as needed, calling df_analyze before
20011 reprocessing. Always call df_analyze before fixing up debug bind
20014 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
20016 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
20019 2019-03-22 Andrew Pinski <apinski@marvell.com>
20021 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
20022 attrribute for uxtw.
20024 2019-03-26 Jeff Law <law@redhat.com>
20026 PR rtl-optimization/87761
20027 * config/mips/mips-protos.h (mips_split_move): Add new argument.
20028 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
20029 (mips_split_move): Accept new INSN argument. Try to forward SRC
20030 into the next instruction.
20031 (mips_split_move_insn): Pass INSN through to mips_split_move.
20033 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
20035 PR rtl-optimization/89676
20036 * lra-constraints.c (curr_insn_transform): Do match reload for
20037 early clobbers even if the match was successful.
20039 2019-03-22 Jakub Jelinek <jakub@redhat.com>
20042 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
20044 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
20046 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
20048 2019-03-22 Jakub Jelinek <jakub@redhat.com>
20050 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
20051 <avx512>_fmsub_<mode>_mask3<round_name>,
20052 <avx512>_fnmadd_<mode>_mask3<round_name>,
20053 <avx512>_fnmsub_<mode>_mask3<round_name>,
20054 avx512f_vmfmadd_<mode>_mask3<round_name>,
20055 avx512f_vmfmsub_<mode>_mask3<round_name>,
20056 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
20057 instead of register_operand and %v instead of v for match_operand 1.
20058 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
20059 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
20060 <round_nimm_predicate> instead of register_operand and %v instead of v
20061 for match_operand 1.
20063 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
20064 <avx512>_fmadd_<mode>_mask3<round_name>,
20065 <avx512>_fmsub_<mode>_mask<round_name>,
20066 <avx512>_fmsub_<mode>_mask3<round_name>,
20067 <avx512>_fnmadd_<mode>_mask<round_name>,
20068 <avx512>_fnmadd_<mode>_mask3<round_name>,
20069 <avx512>_fnmsub_<mode>_mask<round_name>,
20070 <avx512>_fnmsub_<mode>_mask3<round_name>,
20071 <avx512>_fmaddsub_<mode>_mask<round_name>,
20072 <avx512>_fmaddsub_<mode>_mask3<round_name>,
20073 <avx512>_fmsubadd_<mode>_mask<round_name>,
20074 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
20075 <round_nimm_predicate> instead of nonimmediate_operand.
20076 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
20077 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
20078 Use register_operand instead of <round_nimm_predicate> for the
20079 operand that needs to match output.
20080 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
20081 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
20082 Likewise. Formatting fixes.
20085 * config/i386/i386.c (enum ix86_builtins): Remove
20086 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
20087 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
20088 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
20089 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
20090 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
20091 __builtin_ia32_vfmsubss3_mask3): New builtins.
20092 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
20093 avx512f_vmfmadd_<mode>_mask3<round_name>,
20094 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
20095 *avx512f_vmfmsub_<mode>_mask<round_name>,
20096 avx512f_vmfmsub_<mode>_mask3<round_name>,
20097 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
20098 *avx512f_vmfnmadd_<mode>_mask<round_name>,
20099 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
20100 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
20101 *avx512f_vmfnmsub_<mode>_mask<round_name>,
20102 avx512f_vmfnmsub_<mode>_mask3<round_name>,
20103 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
20104 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
20105 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
20106 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
20107 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
20108 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
20109 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
20110 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
20111 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
20112 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
20113 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
20114 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
20115 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
20116 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
20117 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
20118 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
20119 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
20120 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
20121 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
20122 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
20123 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
20124 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
20126 2019-03-21 Martin Sebor <msebor@redhat.com>
20128 PR tree-optimization/89350
20129 * builtins.c (compute_objsize): Also ignore offsets whose upper
20131 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
20132 (builtin_memref::builtin_memref): Initialize new member.
20133 Allow EXPR to be null.
20134 (builtin_memref::extend_offset_range): Replace local with a member.
20135 Avoid assuming pointer offsets are unsigned.
20136 (builtin_memref::set_base_and_offset): Determine base object
20137 before computing offset range.
20138 (builtin_access::builtin_access): Handle memset.
20139 (builtin_access::generic_overlap): Replace local with a member.
20140 (builtin_access::strcat_overlap): Same.
20141 (builtin_access::overlap): Same.
20142 (maybe_diag_overlap): Same.
20143 (maybe_diag_access_bounds): Same.
20144 (wrestrict_dom_walker::check_call): Handle memset.
20145 (check_bounds_or_overlap): Same.
20147 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
20148 Jakub Jelinek <jakub@redhat.com>
20151 * tree.c (fld_type_variant, fld_incomplete_type_of,
20152 fld_process_array_type): Call fld->pset.add and don't call
20153 add_tree_to_fld_list if it returns true.
20154 (free_lang_data_in_type): Similarly with self-recursive call. Purge
20155 non-marked types from TYPE_NEXT_VARIANT list.
20156 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
20158 2019-03-21 Jakub Jelinek <jakub@redhat.com>
20160 * hash-table.h (hash_table): Add Lazy template parameter defaulted
20161 to false, if true, don't alloc_entries during construction, but defer
20162 it to the first method that needs m_entries allocated.
20163 (hash_table::hash_table, hash_table::~hash_table,
20164 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
20165 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
20166 hash_table::clear_slot, hash_table::traverse_noresize,
20167 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
20168 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
20170 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
20171 NO_INSERT instead of find_with_hash.
20172 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
20173 hash_set::m_table): Add Lazy to template params of hash_table.
20174 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
20175 * attribs.c (test_attribute_exclusions): Likewise.
20176 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
20177 hash_set. Add tests for hash_set with Lazy = true.
20179 2019-03-21 Richard Biener <rguenther@suse.de>
20181 PR tree-optimization/89779
20182 * tree.c (tree_nop_conversion): Consolidate and fix defensive
20183 checks with respect to released SSA names now having error_mark_node
20185 * fold-const.c (operand_equal_p): Likewise.
20187 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
20190 * config/s390/s390.c (global_not_special_regno_p): Move to make it
20192 (s390_optimize_register_info): Use global_not_special_regno_p to
20193 check for global regs.
20195 2019-03-20 Jakub Jelinek <jakub@redhat.com>
20198 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
20199 update this_alternative nor this_alternative_set.
20201 2019-03-19 Jim Wilson <jimw@sifive.com>
20204 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
20205 align, size, offset. Use them to handle a BLKmode reference. Update
20207 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
20209 2019-03-19 Jakub Jelinek <jakub@redhat.com>
20211 PR rtl-optimization/89768
20212 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
20213 instead of GEN_INT.
20214 (unroll_loop_runtime_iterations): Likewise.
20216 2019-03-19 Martin Sebor <msebor@redhat.com>
20218 PR tree-optimization/89644
20219 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
20220 rather than endptr as an indicator of nul-termination.
20222 PR tree-optimization/89644
20223 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
20224 arrays in determining sequence sizes in strncpy and stpncpy.
20226 2019-03-19 Martin Liska <mliska@suse.cz>
20228 PR middle-end/89737
20229 * predict.c (combine_predictions_for_bb): Empty likely_edges and
20230 unlikely_edges if there's an edge that belongs to both these sets.
20232 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
20235 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
20236 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
20237 go via a stack temporary.
20239 2019-03-19 Jakub Jelinek <jakub@redhat.com>
20242 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
20243 instead of gen_rtx_SUBREG.
20244 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
20246 2019-03-19 Richard Biener <rguenther@suse.de>
20249 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
20251 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
20255 * tree.c (free_lang_data_in_decl): Do not free context of C++
20258 2019-03-19 Jakub Jelinek <jakub@redhat.com>
20261 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
20262 subs for the first alternative except when operands[3] is 1.
20265 * gimplify.c (gimplify_asm_expr): For output argument with
20266 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
20269 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
20271 PR rtl-optimization/89753
20272 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
20273 explicit unrolling factor even more robust.
20275 2019-03-19 Jakub Jelinek <jakub@redhat.com>
20278 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
20279 compensation use x2 += 1 instead of x2 -= -1 and when honoring
20280 signed zeros, do another copysign after the compensation.
20282 2019-03-18 Martin Sebor <msebor@redhat.com>
20284 PR tree-optimization/89720
20285 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
20286 more conservatively, the same as anti-range.
20288 2019-03-18 Richard Biener <rguenther@suse.de>
20290 PR middle-end/88945
20291 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
20292 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
20293 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
20294 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
20296 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
20298 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
20299 Extend queue to 1024 entries.
20300 Add "consumed" field.
20301 (gomp_print_output): Remove print_index parameter.
20302 Add final parameter.
20303 Change limit to unsigned.
20304 Use consumed field to implement circular buffer.
20305 Detect interrupted print in final pass.
20306 Flush output at the end.
20307 (run): Update gomp_print_output usage.
20308 (main): Initialize kernargs->output_data.consumed.
20310 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
20312 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
20313 calculation of the minimum number of scalar iterations for
20314 fully-predicated loops.
20316 2019-03-18 Martin Jambor <mjambor@suse.cz>
20318 PR tree-optimization/89546
20319 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
20320 any propagation to its children took place.
20322 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
20325 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
20326 parameter, and make use of it.
20327 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
20329 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
20331 * config/arc/arc.opt (mcode-density-frame): Get the inital value
20332 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
20333 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
20334 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
20335 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
20336 match what the ops is doing.
20337 (push_multi_fp_blink): Likewise.
20338 * config/arc/arc.c (arc_override_options): Enable enter/leave when
20339 compiling for size and elf target.
20340 (arc_save_callee_enter): Adjust note to match what enter/leave
20343 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
20345 * config/arc/arc.md (tst_movb): Fix constraint.
20347 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
20349 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
20351 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
20353 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
20354 * config/arc/arc.c (arc_conditional_register_usage): Remove all
20355 reg_alloc_order references.
20356 (size_alloc_order): Define.
20357 (arc_adjust_reg_alloc_order): New function.
20358 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
20360 (ADJUST_REG_ALLOC_ORDER): Define.
20361 (HONOR_REG_ALLOC_ORDER): Likewise.
20363 2019-03-18 Richard Biener <rguenther@suse.de>
20366 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
20367 loads and stores a bit more.
20369 2019-03-18 Richard Biener <rguenther@suse.de>
20372 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
20373 load pessimization to stores as well.
20375 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
20377 PR middle-end/86979
20378 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
20379 successor, use NULL as its av set.
20381 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
20383 PR rtl-optimization/89721
20384 * lra-constraints (invariant_p): Return false if side_effects_p holds.
20386 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
20389 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20390 When handling vec_extract, use modular arithmetic to allow
20391 constant selectors greater than vector length.
20392 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
20393 V1TImode vectors to have constant selector values greater than 0.
20394 Use modular arithmetic to compute vector index.
20395 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
20396 index for in-memory vectors. Correct code generation for
20397 in-register vectors.
20398 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
20401 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
20405 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
20408 2019-03-15 Jakub Jelinek <jakub@redhat.com>
20411 * tree.c (inchash::add_expr): Strip any location wrappers.
20412 * fold-const.c (operand_equal_p): Move stripping of location wrapper
20413 after hash verification.
20416 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
20417 SIGN_EXTEND and ZERO_EXTEND.
20419 2019-03-14 Jason Merrill <jason@redhat.com>
20420 Jakub Jelinek <jakub@redhat.com>
20422 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
20423 than if is_empty (*slot).
20424 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
20425 existing elt and for elt removal.
20426 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
20427 of already removed elt.
20429 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
20432 * config/i386/i386.c (remove_partial_avx_dependency): Handle
20433 REG_EH_REGION note.
20435 2019-03-14 Martin Liska <mliska@suse.cz>
20438 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
20440 2019-03-14 Richard Biener <rguenther@suse.de>
20443 * config/i386/i386.c (make_resolver_func): Properly set
20444 DECL_CONTEXT on the RESULT_DECL.
20445 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
20447 2019-03-14 Richard Biener <rguenther@suse.de>
20449 * gimple-pretty-print.c: Include cfgloop.h.
20450 (dump_gimple_phi): Adjust.
20451 (dump_gimple_bb_header): Dump loop header for GIMPLE.
20452 (pp_cfg_jump): Adjust.
20453 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
20454 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
20455 (lower_phi_internal_fn): Remove.
20456 (verify_gimple_call): Remove IFN_PHI special-casing.
20457 (dump_function_to_file): Dump IL state.
20458 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
20459 done to deal with PHI nodes being present in non-SSA state.
20461 2019-03-14 Jakub Jelinek <jakub@redhat.com>
20464 * multiple_target.c (create_dispatcher_calls): Change
20465 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
20466 In the node->iterate_referring loop, push *ref rather than ref, call
20467 ref->remove_reference () and always pass 0 to iterate_referring.
20469 PR rtl-optimization/89679
20470 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
20471 would contain a paradoxical SUBREG.
20473 2019-03-14 Richard Biener <rguenther@suse.de>
20475 PR tree-optimization/89710
20476 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
20479 2019-03-14 Martin Liska <mliska@suse.cz>
20481 * coverage.c (coverage_begin_function): Stream also
20483 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
20484 documentation about function declaration location.
20485 * gcov-dump.c (tag_function): Print whole range
20486 of function declaration.
20487 * gcov.c (struct function_info): Add end_column field.
20488 (function_info::function_info): Initialize it.
20489 (output_json_intermediate_file): Output {start,end}_column
20491 (read_graph_file): Read end_column.
20493 2019-03-14 Richard Biener <rguenther@suse.de>
20495 PR middle-end/89698
20496 * fold-const.c (operand_equal_p): For INDIRECT_REF check
20497 that the access types are similar.
20499 2019-03-14 Jakub Jelinek <jakub@redhat.com>
20501 PR tree-optimization/89703
20502 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
20503 aren't compatible also with builtin_decl_explicit. Check pure
20504 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
20505 and BUILT_IN_STPNCPY{,_CHK}.
20507 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
20510 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
20511 addr32 prefix to VSIB address for X32.
20512 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
20514 (*avx512pf_gatherpf<mode>df_mask): Likewise.
20515 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
20516 (*avx512pf_scatterpf<mode>df_mask): Likewise.
20517 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
20518 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
20519 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
20520 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
20521 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
20522 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
20523 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
20524 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
20525 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
20526 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
20527 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
20528 (*avx512f_scatterdi<mode>): Likewise.
20530 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
20533 * lra-constraints.c (inherit_in_ebb): Update
20534 potential_reload_hard_regs along with live_hard_regs.
20536 2019-03-13 Jakub Jelinek <jakub@redhat.com>
20539 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
20541 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
20543 2019-03-13 Martin Sebor <msebor@redhat.com>
20545 PR tree-optimization/89662
20546 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
20549 2019-03-13 Richard Biener <rguenther@suse.de>
20551 PR middle-end/89677
20552 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
20553 throw FP expressions at tree-affine.
20555 2019-03-14 Richard Biener <rguenther@suse.de>
20557 * tree-pretty-print.c (dump_generic_node): For -gimple properly
20558 dump negative integer constants using _Literal (type) -num.
20560 2019-03-13 Jakub Jelinek <jakub@redhat.com>
20562 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
20563 nonlocal_value member.
20565 PR middle-end/88588
20566 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
20567 (ipa_simd_modify_function_body): Handle PHIs.
20569 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
20571 * config/s390/s390.c (s390_option_override_internal): Use more
20572 aggressive inlining parameters.
20574 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
20576 * config/s390/3906.md: New file.
20577 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
20578 (LONGRUNNING_THRESHOLD): Remove.
20579 (MAX_SCHED_MIX_SCORE): Decrease.
20580 (MAX_SCHED_MIX_DISTANCE): Decrease.
20581 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
20582 (struct s390_sched_state): New struct to hold scheduling state.
20583 (S390_SCHED_STATE_NORMAL): Remove.
20584 (S390_SCHED_STATE_CRACKED): Remove.
20585 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
20586 (s390_get_sched_attrmask): Use new attribute.
20587 (s390_get_unit_mask): Use new units.
20588 (s390_is_fpd): New function.
20589 (s390_is_fxd): New function.
20590 (s390_is_longrunning): New function.
20591 (s390_sched_score): Use new functions.
20592 (s390_sched_reorder): Likewise.
20593 (s390_sched_variable_issue): Rework and use new functions.
20594 (s390_sched_init): Use new functions.
20595 * config/s390/s390.h (s390_tune_attr): Add z14.
20596 * config/s390/s390.md: Add z14.
20598 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
20600 * config/s390/2964.md: Update pipeline description.
20601 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
20602 (LONGRUNNING_THRESHOLD): Remove.
20603 (LATENCY_FACTOR): Remove.
20604 (s390_get_unit_mask): Add unit.
20605 (s390_sched_score): Use fxd/fpd.
20606 (s390_sched_variable_issue): Use fxd/fpd.
20608 2019-03-12 Martin Liska <mliska@suse.cz>
20610 * config/i386/i386.c: Reword an error message.
20612 2019-03-12 Martin Jambor <mjambor@suse.cz>
20614 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
20615 terminate with newline.
20617 2019-03-12 Jakub Jelinek <jakub@redhat.com>
20620 * config/s390/s390.md (tabort): Use %wd instead of
20621 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
20622 letters and periods.
20623 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
20624 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
20627 PR middle-end/89663
20628 * builtins.c (expand_builtin_int_roundingfn,
20629 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
20630 gcc_unreachable if validate_arglist fails.
20632 2019-03-12 Richard Biener <rguenther@suse.de>
20634 PR tree-optimization/89664
20635 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
20636 free the occurance tree after the early out.
20638 2019-03-11 Jakub Jelinek <jakub@redhat.com>
20640 PR middle-end/89655
20642 * vr-values.c (vr_values::update_value_range): If
20643 old_vr->varying_p (), don't update it, make new_vr also VARYING
20646 2019-03-11 Martin Liska <mliska@suse.cz>
20648 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20649 Fix double string quoting.
20651 2019-03-11 Martin Liska <mliska@suse.cz>
20653 * collect-utils.c (collect_wait): Wrap apostrophes
20654 in gcc internal format with %'.
20655 * collect2.c (main): Likewise.
20656 (scan_prog_file): Likewise.
20657 (scan_libraries): Likewise.
20658 * config/i386/i386.c (ix86_expand_call): Likewise.
20659 (ix86_handle_interrupt_attribute): Likewise.
20660 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
20661 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
20662 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
20663 * lto-wrapper.c (find_crtoffloadtable): Likewise.
20664 * symtab.c (symtab_node::verify_base): Likewise.
20665 * tree-cfg.c (verify_gimple_label): Likewise.
20666 * tree.c (verify_type_variant): Likewise.
20668 2019-03-11 Martin Liska <mliska@suse.cz>
20670 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
20671 in a string format message and fix GNU coding style.
20672 (expand_builtin_set_thread_pointer): Likewise.
20673 * common/config/aarch64/aarch64-common.c
20674 (aarch64_rewrite_selected_cpu): Likewise.
20675 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
20676 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
20677 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
20678 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
20679 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
20680 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
20681 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
20682 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
20683 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
20684 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
20686 * common/config/riscv/riscv-common.c
20687 (riscv_subset_list::parsing_subset_version): Likewise.
20688 (riscv_subset_list::parse_std_ext): Likewise.
20689 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
20690 (riscv_subset_list::parse): Likewise.
20691 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
20692 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
20693 (aarch64_override_options_internal): Likewise.
20694 (aarch64_validate_mcpu): Likewise.
20695 (aarch64_validate_march): Likewise.
20696 (aarch64_validate_mtune): Likewise.
20697 (aarch64_override_options): Likewise.
20698 * config/alpha/alpha.c (alpha_option_override): Likewise.
20699 * config/arc/arc.c (arc_init): Likewise.
20700 (parse_mrgf_banked_regs_option): Likewise.
20701 (arc_override_options): Likewise.
20702 (arc_expand_builtin_aligned): Likewise.
20703 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
20704 (arm_expand_builtin): Likewise.
20705 * config/arm/arm.c (arm_option_check_internal): Likewise.
20706 (arm_configure_build_target): Likewise.
20707 (arm_option_override): Likewise.
20708 (arm_options_perform_arch_sanity_checks): Likewise.
20709 (arm_handle_cmse_nonsecure_entry): Likewise.
20710 (arm_handle_cmse_nonsecure_call): Likewise.
20711 (arm_tls_referenced_p): Likewise.
20712 (thumb1_expand_prologue): Likewise.
20713 * config/avr/avr.c (avr_option_override): Likewise.
20714 * config/bfin/bfin.c (bfin_option_override): Likewise.
20715 * config/c6x/c6x.c (c6x_option_override): Likewise.
20716 * config/cr16/cr16.c (cr16_override_options): Likewise.
20717 * config/cris/cris.c (cris_option_override): Likewise.
20718 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
20719 * config/darwin-c.c (macosx_version_as_macro): Likewise.
20720 * config/darwin.c (darwin_override_options): Likewise.
20721 * config/frv/frv.c (frv_expand_builtin): Likewise.
20722 * config/h8300/h8300.c (h8300_option_override): Likewise.
20723 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
20724 (ix86_option_override_internal): Likewise.
20725 (warn_once_call_ms2sysv_xlogues): Likewise.
20726 (ix86_expand_prologue): Likewise.
20727 (split_stack_prologue_scratch_regno): Likewise.
20728 (ix86_warn_parameter_passing_abi): Likewise.
20729 * config/ia64/ia64.c (fix_range): Likewise.
20730 * config/m68k/m68k.c (m68k_option_override): Likewise.
20731 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
20732 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
20733 (mips_set_compression_mode): Likewise.
20734 * config/mmix/mmix.c (mmix_option_override): Likewise.
20735 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
20736 * config/msp430/msp430.c (msp430_option_override): Likewise.
20737 * config/nds32/nds32.c (nds32_option_override): Likewise.
20738 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
20739 (nios2_option_override): Likewise.
20740 (nios2_expand_custom_builtin): Likewise.
20741 * config/nvptx/mkoffload.c (main): Likewise.
20742 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
20743 * config/pa/pa.c (fix_range): Likewise.
20744 (pa_option_override): Likewise.
20745 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
20746 (riscv_option_override): Likewise.
20747 * config/rl78/rl78.c (rl78_option_override): Likewise.
20748 * config/rs6000/aix61.h: Likewise.
20749 * config/rs6000/aix71.h: Likewise.
20750 * config/rs6000/aix72.h: Likewise.
20751 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
20752 * config/rs6000/freebsd64.h: Likewise.
20753 * config/rs6000/linux64.h: Likewise.
20754 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
20755 (rs6000_expand_zeroop_builtin): Likewise.
20756 (rs6000_expand_mtfsb_builtin): Likewise.
20757 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
20758 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
20759 (rs6000_invalid_builtin): Likewise.
20760 (rs6000_expand_split_stack_prologue): Likewise.
20761 * config/rs6000/rtems.h: Likewise.
20762 * config/rx/rx.c (valid_psw_flag): Likewise.
20763 (rx_expand_builtin): Likewise.
20764 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
20765 * config/s390/s390.c (s390_expand_builtin): Likewise.
20766 (s390_function_profiler): Likewise.
20767 (s390_option_override_internal): Likewise.
20768 (s390_option_override): Likewise.
20769 * config/sh/sh.c (sh_option_override): Likewise.
20770 (sh_builtin_saveregs): Likewise.
20771 (sh_fix_range): Likewise.
20772 * config/sh/vxworks.h: Likewise.
20773 * config/sparc/sparc.c (sparc_option_override): Likewise.
20774 * config/spu/spu.c (spu_option_override): Likewise.
20775 (fix_range): Likewise.
20776 * config/visium/visium.c (visium_option_override): Likewise.
20777 (visium_handle_interrupt_attr): Likewise.
20778 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
20779 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
20780 (dbg_cnt_process_opt): Likewise.
20781 * dwarf2out.c (output_dwarf_version): Likewise.
20782 * except.c (expand_eh_return): Likewise.
20783 * gcc.c (defined): Likewise.
20784 (driver_handle_option): Likewise.
20785 (process_command): Likewise.
20786 (compare_files): Likewise.
20787 (driver::prepare_infiles): Likewise.
20788 (driver::do_spec_on_infiles): Likewise.
20789 (driver::maybe_run_linker): Likewise.
20790 * omp-offload.c (oacc_parse_default_dims): Likewise.
20791 * opts-global.c (handle_common_deferred_options): Likewise.
20792 * opts.c (parse_sanitizer_options): Likewise.
20793 (common_handle_option): Likewise.
20794 (enable_warning_as_error): Likewise.
20795 * passes.c (enable_disable_pass): Likewise.
20796 * plugin.c (parse_plugin_arg_opt): Likewise.
20797 (default_plugin_dir_name): Likewise.
20798 * targhooks.c (default_expand_builtin_saveregs): Likewise.
20799 (default_pch_valid_p): Likewise.
20800 * toplev.c (init_asm_output): Likewise.
20801 (process_options): Likewise.
20802 (toplev::run_self_tests): Likewise.
20803 * tree-cfg.c (verify_gimple_call): Likewise.
20804 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
20805 (tree_inlinable_function_p): Likewise.
20806 * var-tracking.c (vt_find_locations): Likewise.
20808 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
20810 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
20811 only on the else branch.
20813 2019-03-11 Martin Liska <mliska@suse.cz>
20815 * gcov.c (output_intermediate_json_line): Print function
20817 (output_json_intermediate_file): Add new argument.
20818 * doc/gcov.texi: Document the change.
20820 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
20822 PR rtl-optimization/89588
20823 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
20824 explicit unrolling factor more robust.
20826 2019-03-11 Richard Biener <rguenther@suse.de>
20828 PR tree-optimization/89649
20829 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20830 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
20831 on the prolog and epilog loops.
20832 (vect_loop_versioning): Return copy of loop.
20833 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
20834 on the non-vectorized version of the loop.
20836 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
20839 * config/i386/sse.md (*vec_extractv2di_0_sse):
20840 Add (=r,x) alternative and corresponding splitter.
20842 2019-03-10 Martin Jambor <mjambor@suse.cz>
20844 PR tree-optimization/85762
20845 PR tree-optimization/87008
20846 PR tree-optimization/85459
20847 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
20848 it points to if there is a type changing MEM_REF. Adjust all callers.
20849 (build_accesses_from_assign): Disable total scalarization if
20850 contains_vce_or_bfcref_p returns true through the new parameter, for
20853 2019-03-09 Jakub Jelinek <jakub@redhat.com>
20856 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
20857 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
20860 * common.opt (fdiagnostics-show-labels,
20861 fdiagnostics-show-line-numbers, fdiagnostics-format=,
20862 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
20863 gas-locview-support, ginline-points, ginternal-reset-location-views):
20864 Terminate description text with a dot.
20865 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
20866 * config/mcore/mcore.opt (m210, m340): Likewise.
20867 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
20868 mnops=): Start description text with a capital letter.
20869 * config/arc/arc.opt (msize-level=): Likewise.
20870 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
20871 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
20872 mnewlib): Likewise.
20873 * config/ft32/ft32.opt (msim): Likewise.
20874 (mft32b, mcompress): Likewise. Terminate description text with a dot.
20875 (mnodiv, mnopm): Terminate description text with a dot.
20876 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
20878 * config/i386/i386.opt (prefer_vector_width, instrument_return):
20880 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
20883 PR rtl-optimization/89634
20884 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
20885 are modified in BB_END (e->src) instruction.
20887 2019-03-08 David Malcolm <dmalcolm@redhat.com>
20890 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
20891 messages more amenable to translation, and improve wording.
20893 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
20895 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
20896 ud- and du-chains between phases.
20898 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
20901 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
20902 instead of POLY_INT_CST.
20904 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
20906 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
20909 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
20914 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
20915 (_mm_storeu_si64): Ditto.
20917 2019-03-08 Martin Liska <mliska@suse.cz>
20920 * config/i386/i386.c (ix86_option_override_internal): Disable
20921 jump tables when retpolines are used.
20923 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
20926 * ipa-split.c (execute_split_functions): Do not split
20927 'noinline' or 'section' function.
20929 2019-03-08 Jakub Jelinek <jakub@redhat.com>
20932 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
20933 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
20934 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
20937 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20938 from diagnostics. Formatting fixes.
20941 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
20942 warn_odr diagnostics.
20945 * lra-constraints.c (process_alt_operands): Avoid one space before
20946 " at the end of line and another after " on another line in a string
20948 * attribs.c (handle_dll_attribute): Likewise.
20949 * config/avr/avr-devices.c (avr_texinfo): Likewise.
20951 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
20952 warning_at or inform messages in G_() if there is no ?:.
20954 PR tree-optimization/89550
20955 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
20956 returned true. Formatting fixes.
20957 (expand_builtin_strnlen): Formatting fixes.
20958 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
20959 if warning_at returned true.
20960 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
20962 2019-03-08 Richard Biener <rguenther@suse.de>
20964 PR middle-end/89578
20965 * cfgloop.h (struct loop): Add owned_clique field.
20966 * cfgloopmanip.c (copy_loop_info): Copy it.
20967 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
20969 * tree-inline.c (copy_loops): Remap owned_clique.
20970 * lto-streamer-in.c (input_cfg): Stream owned_clique.
20971 * lto-streamer-out.c (output_cfg): Likewise.
20973 2019-03-08 Jakub Jelinek <jakub@redhat.com>
20976 * config/darwin.c: Include intl.h.
20977 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
20978 composing the message out of two separate parts.
20980 2019-03-07 Jakub Jelinek <jakub@redhat.com>
20983 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
20984 doesn't start with a capital letter and doesn't end with a dot.
20985 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
20986 with a capital letter.
20987 (ix86_mangle_function_version_assembler_name): Likewise.
20988 (ix86_generate_version_dispatcher_body): Likewise.
20989 (fold_builtin_cpu): Likewise.
20990 (get_builtin_code_for_version): Likewise. Remove extraneous space.
20991 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
20992 translators, wrap full type name in %qs.
20994 PR translation/79999
20995 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
20996 depend clause with source (or sink) modifier.
20997 * omp-expand.c (expand_omp_ordered_sink): Likewise.
21000 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
21001 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
21002 (avx512f_load<mode>_mask): New define_expand.
21003 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
21004 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
21005 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
21006 __builtin_ia32_movess_mask): New builtins.
21007 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
21008 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
21009 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
21010 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
21012 2019-03-07 Martin Jambor <mjambor@suse.cz>
21015 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
21016 for extern inline functions.
21018 2019-03-07 Martin Jambor <mjambor@suse.cz>
21021 * cgraph.h (cgraph_node): New inline method former_thunk_p.
21022 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
21023 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
21024 have multiple callees. At the end check if declarations match as
21025 opposed to cgraph_nodes.
21027 2019-03-07 Martin Liska <mliska@suse.cz>
21029 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
21030 which is equivalent to searching for this in clones chain.
21031 * symtab.c (symtab_node::verify_base): Similarly compare ASM
21032 names with a neighbour and special case first node in a chain.
21034 2019-01-25 Jason Merrill <jason@redhat.com>
21036 PR c++/80916 - spurious "static but not defined" warning.
21037 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
21038 for an internal symbol with DECL_EXTERNAL.
21040 2019-04-07 Richard Biener <rguenther@suse.de>
21042 PR middle-end/89618
21043 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
21044 * tree-inline.c (copy_loops): Simplify.
21046 2019-03-07 Martin Liska <mliska@suse.cz>
21048 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
21050 2019-03-07 Richard Biener <rguenther@suse.de>
21052 PR tree-optimization/89595
21053 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
21054 stmt iterator as reference, take boolean output parameter to
21055 indicate whether the stmt was removed and thus the iterator
21057 (dom_opt_dom_walker::before_dom_children): Re-iterate over
21058 stmts created by folding.
21060 2019-03-07 Jakub Jelinek <jakub@redhat.com>
21063 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
21066 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
21068 PR rtl-optimization/88845
21069 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
21071 * lra.c (remove_scratches_1): New function.
21072 (remove_scratches): Use it.
21073 (lra_emit_move): Likewise.
21075 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
21077 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
21078 unaligned_access variable.
21079 * config/arc/arc.c (arc_override_options): Set unaligned access
21080 default on for HS CPUs.
21081 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
21083 2019-03-06 Martin Liska <mliska@suse.cz>
21085 PR gcov-profile/89577
21086 * doc/gcov.texi: Prefer to use --coverage.
21087 * doc/sourcebuild.texi: Likewise.
21089 2019-03-02 Jason Merrill <jason@redhat.com>
21091 PR c++/86485 - -Wmaybe-unused with empty class ?:
21092 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
21094 2019-03-05 Jakub Jelinek <jakub@redhat.com>
21097 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
21100 PR middle-end/89590
21101 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
21102 exactly one argument.
21104 2019-03-05 Jakub Jelinek <jakub@redhat.com>
21105 Richard Sandiford <richard.sandiford@arm.com>
21107 PR tree-optimization/89570
21108 * match.pd (vec_cond into cond_op simplification): Don't use
21109 get_conditional_internal_fn, use as_internal_fn (cond_op).
21111 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
21114 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
21115 to decide when to split off a non-zero offset from a symbol.
21116 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
21117 in function symbols.
21119 2019-03-05 Richard Biener <rguenther@suse.de>
21121 PR tree-optimization/89594
21122 * tree-if-conv.c (pass_if_conversion::execute): Handle
21123 case where .LOOP_VECTORIZED_FUNCTION was removed.
21125 2019-03-05 Jakub Jelinek <jakub@redhat.com>
21128 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
21129 instead alloca it only when needed with the needed size.
21131 PR tree-optimization/89570
21132 * match.pd (vec_cond into cond_op simplification): Guard with
21133 vectorized_internal_fn_supported_p test and #if GIMPLE.
21135 PR tree-optimization/89566
21136 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
21137 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
21138 Punt if get_user_idx_format succeeds, but idx_format argument is
21139 not provided or doesn't have pointer type, or if idx_args is above
21140 number of provided arguments.
21142 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
21144 PR tree-optimization/89437
21145 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
21147 2019-03-04 Richard Biener <rguenther@suse.de>
21149 PR middle-end/89572
21150 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
21153 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
21155 PR tree-optimization/89487
21156 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
21157 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
21158 (distribute_loop): Don't do runtime alias check if there is non-
21159 addressable data reference.
21160 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
21161 is a register variable.
21163 2019-03-02 Jakub Jelinek <jakub@redhat.com>
21166 * config/arm/arm.md (cmpsi2_addneg): Use
21167 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
21168 If operands[2] is 0 or INT_MIN, force use of subs.
21169 (*compare_scc splitter): Use gen_int_mode.
21170 (*negscc): Likewise.
21171 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
21173 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
21174 Monk Chiang <sh.chiang04@gmail.com>
21176 * common/config/riscv/riscv-common.c: Include sstream.
21177 (riscv_subset_list::to_string): New.
21178 (riscv_arch_str): Likewise.
21179 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
21180 * config.in: Regen.
21181 * config/riscv/riscv-protos.h (riscv_arch_str): New.
21182 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
21183 (riscv_emit_attribute): New.
21184 (riscv_file_start): Emit attribute if needed.
21185 (riscv_option_override): Init riscv_emit_attribute_p.
21186 * config/riscv/riscv.opt (mriscv-attribute): New option.
21187 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
21188 * configure: Regen.
21189 * doc/install.texi: Document --with-riscv-attribute.
21190 * doc/invoke.texi: Document -mriscv-attribute.
21192 * common/config/riscv/riscv-common.c:
21193 Include config/riscv/riscv-protos.h.
21194 (INCLUDE_STRING): Defined.
21195 (RISCV_DONT_CARE_VERSION): Defined.
21196 (riscv_subset_t): Declare.
21197 (riscv_subset_t::riscv_subset_t): New.
21198 (riscv_subset_list): Declare.
21199 (riscv_subset_list::riscv_subset_list): New.
21200 (riscv_subset_list::~riscv_subset_list): Likewise.
21201 (riscv_subset_list::parsing_subset_version): Likewise.
21202 (riscv_subset_list::parse_std_ext): Likewise.
21203 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
21204 (riscv_subset_list::add): Likewise.
21205 (riscv_subset_list::lookup): Likewise.
21206 (riscv_subset_list::xlen): Likewise.
21207 (riscv_subset_list::parse): Likewise.
21208 (riscv_supported_std_ext): Likewise.
21209 (current_subset_list): Likewise.
21210 (riscv_parse_arch_string): Using riscv_subset_list::parse to
21213 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
21215 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
21216 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
21217 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
21219 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
21221 PR rtl-optimization/85899
21222 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
21223 fallthru edges leading to the exit block.
21225 2019-03-01 Tamar Christina <tamar.christina@arm.com>
21228 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
21229 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
21231 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
21233 PR tree-optimization/89535
21234 * tree-vect-stmts.c (vectorizable_call): Record the vector types
21235 for each operand. Calculate the fallback choice for mask operands
21236 and pass it to vect_get_vec_def_for_operand.
21238 2019-03-01 Richard Biener <rguenther@suse.de>
21240 PR middle-end/89541
21241 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
21242 get virtual operands.
21243 (get_expr_operands): Handle CONST_DECL like other decls.
21245 2019-03-01 Jakub Jelinek <jakub@redhat.com>
21247 PR middle-end/89503
21248 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
21249 on DECL_P and EXPR_P.
21251 2019-03-01 Richard Biener <rguenther@suse.de>
21253 PR middle-end/89497
21254 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
21255 argument, defaulted to zero.
21256 * passes.c (execute_function_todo): Pass down SSA update flags
21257 to cleanup_tree_cfg.
21258 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
21259 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
21261 (cleanup_tree_cfg): Get and pass down SSA update flags.
21263 2019-03-01 Jakub Jelinek <jakub@redhat.com>
21266 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
21267 early_lto_debug argument.
21269 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
21271 PR tree-optimization/89536
21272 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
21273 only whether bit #0 of the value is 0 instead of the entire value.
21275 2019-02-28 Marek Polacek <polacek@redhat.com>
21277 PR c++/87068 - missing diagnostic with fallthrough statement.
21278 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
21279 at the end of a seq, save its location to walk_stmt_info.
21280 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
21283 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
21286 * tree.c (find_atomic_core_type): Move ahead in file.
21287 (check_base_type): Correctly compare alignments of atomic types.
21289 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
21292 * config/i386/i386.c (get_builtin_code_for_version): Identify
21293 Westmere from PCLMUL, instead of AES.
21295 2019-02-28 Jakub Jelinek <jakub@redhat.com>
21298 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
21299 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
21302 2019-02-28 Tamar Christina <tamar.christina@arm.com>
21305 * config/aarch64/aarch64-option-extensions.def: Document it.
21306 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
21309 2019-02-28 Jakub Jelinek <jakub@redhat.com>
21312 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
21313 builtins if they don't have a single scalar floating point argument.
21316 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
21318 PR rtl-optimization/89490
21319 * varasm.c (get_block_for_section): Bail out for mergeable sections.
21320 (default_use_anchors_for_symbol_p, output_object_block): Assert the
21321 block section is not mergeable.
21323 2019-02-27 Jakub Jelinek <jakub@redhat.com>
21326 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
21327 old define_insn to ...
21328 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
21329 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
21330 Rename old define_insn to ...
21331 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
21332 (thumb2_casesi_internal_pic): New define_expand. Rename old
21334 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
21335 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
21336 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
21338 2019-02-27 Richard Biener <rguenther@suse.de>
21341 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
21343 2019-02-27 Richard Biener <rguenther@suse.de>
21345 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
21348 2019-02-27 Richard Biener <rguenther@suse.de>
21351 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
21352 parameter, prefix section name with .gnu.debuglto_ if true.
21353 (dwarf2out_finish): Pass false to output_comdat_type_unit.
21354 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
21356 2019-02-27 Richard Biener <rguenther@suse.de>
21359 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
21360 rather than on use_debug_types, doing what output_die does.
21361 (value_format): Likewise.
21363 2019-02-27 Martin Jambor <mjambor@suse.cz>
21364 Martin Sebor <msebor@redhat.com>
21366 * doc/invoke.texi (Warning Options): Reword description of
21367 -Wno-absolute-value.
21369 2019-02-27 Jakub Jelinek <jakub@redhat.com>
21371 PR tree-optimization/89280
21372 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
21373 builtin_setjmp_setup_bb): New functions.
21374 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
21375 When visiting __builtin_setjmp_setup block, queue in special
21376 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
21377 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
21378 from visited after the loop if they don't have any visited successor
21381 2018-02-26 Steve Ellcey <sellcey@marvell.com>
21383 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
21385 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
21387 2019-02-26 Jakub Jelinek <jakub@redhat.com>
21390 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
21391 with types other than sizetype/ssizetype.
21393 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
21395 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
21396 (enum sparc_processor_type): ...this.
21397 (enum sparc_code_model_type): New enumeration type.
21398 (enum sparc_memory_model_type): Tweak comments.
21399 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
21401 (mcmodel): Use sparc_code_model enumeration and variable.
21402 (sparc_code_model): New enumeration.
21403 (mdebug): Add Undocumented marker.
21404 * config/sparc/sparc.h (enum cmodel): Delete.
21405 (sparc_cmodel): Likewise.
21406 (TARGET_CM_MEDLOW): Adjust to above renaming.
21407 (TARGET_CM_MEDMID): Likewise.
21408 (TARGET_CM_MEDANY): Likewise.
21409 (TARGET_CM_EMBMEDANY): Likewise.
21410 * config/sparc/sparc.c (sparc_cmodel): Delete.
21411 (sparc_option_override): Remove string/value mapping support for the
21412 code model. Move code and memory model support to after the handling
21413 of target flags. Do private machine setup last.
21414 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
21415 (sparc_legitimize_reload_address): Likewise.
21416 (sparc_output_mi_thunk): Likewise.
21417 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
21419 2019-02-26 Jakub Jelinek <jakub@redhat.com>
21421 PR tree-optimization/89500
21422 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
21423 (handle_builtin_strlen): Remove noncst_bound variable. Always
21424 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
21425 cst if the first cst bytes starting at x are known to be non-zero,
21426 even if the string is not zero terminated. Don't try to modify
21427 *si for strnlen. Update strlen_to_stridx only for strlen or if
21428 we can prove strnlen returns the same value as strlen would.
21430 2019-02-26 Martin Liska <mliska@suse.cz>
21432 * alloc-pool.h (struct pool_usage): Remove extra
21434 * bitmap.h (struct bitmap_usage): Likewise.
21435 * ggc-common.c (struct ggc_usage): Likewise.
21436 * mem-stats.h (struct mem_usage): Likewise.
21437 (mem_alloc_description::dump): Print dash lines
21438 here and repeat header at the end of a table report.
21439 It's then more readable.
21440 * tree-phinodes.c (phinodes_print_statistics): Make
21441 horizontal alignment.
21442 * tree-ssanames.c (ssanames_print_statistics): Likewise.
21443 * vec.c (struct vec_usage): Remove extra print_dash_line.
21444 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
21446 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
21448 * doc/extend.texi (__builtin_object_size):
21449 Use @pxref instead of @xref inside parenthesis.
21450 (__builtin_has_attribute): Add missing comma after @xref.
21451 (__builtin_object_size): Ditto.
21452 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
21454 2019-02-26 Jeff Law <law@redhat.com>
21456 PR rtl-optimization/87761
21457 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
21458 detect obviously dead insns and delete them.
21460 2019-02-26 Richard Biener <rguenther@suse.de>
21462 PR tree-optimization/89505
21463 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
21464 to handle restrict pointed-to vars with multiple subvars
21467 2019-02-26 Richard Biener <rguenther@suse.de>
21469 PR tree-optimization/89489
21470 * tree-parloops.c (create_loop_fn): Copy over last_clique.
21472 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
21474 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
21475 and move around comment.
21476 <BIT_AND_EXPR>: Likewise.
21477 <BIT_NOT_EXPR>: Add specific handling for boolean types.
21479 2019-02-26 Jakub Jelinek <jakub@redhat.com>
21482 * config/i386/i386.c (remove_partial_avx_dependency): Call
21483 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
21484 after changing possibly many instructions to use that pseudo. Fix up
21485 insertion of v4sf_const0 setter at the start of bb.
21487 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
21490 * doc/extend.texi (Variadic Pointer Args): New section.
21492 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
21493 Martin Sebor <msebor@gmail.com>
21495 * common.opt (Wattribute-alias): Likewise.
21496 * doc/invoke.texi (Option Summary): List general form of
21497 -Wattribute-alias=. List positive form of -Wmissing-attributes.
21498 (-Wmissing-attributes): Invert entry, rewrite and correct default.
21499 Add cross-references.
21500 (-Wattribute-alias): Rewrite and correct default. Mention
21501 considered attributes (same as for -Wmissing-attributes).
21503 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
21505 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
21506 (_mm_cvtpd_ps): Likewise.
21507 (_mm_cvttpd_epi32): Likewise.
21510 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
21511 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
21514 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
21516 2019-02-25 Tamar Christina <tamar.christina@arm.com>
21519 * common/config/aarch64/aarch64-common.c
21520 (struct aarch64_option_extension): Add is_synthetic.
21521 (all_extensions): Use it.
21522 (TARGET_OPTION_INIT_STRUCT): Define hook.
21523 (struct gcc_targetm_common): Moved to end.
21524 (all_extensions_by_on): New.
21525 (opt_ext_cmp, typedef opt_ext): New.
21526 (aarch64_option_init_struct): New.
21527 (aarch64_contains_opt): New.
21528 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
21529 * config/aarch64/aarch64-option-extensions.def
21530 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
21531 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
21532 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
21533 Set is_synthetic to false.
21534 (crypto): Set is_synthetic to true.
21535 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
21538 2019-02-25 Tamar Christina <tamar.christina@arm.com>
21540 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
21541 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
21542 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
21543 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
21544 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
21545 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
21546 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
21547 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
21549 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
21550 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
21551 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
21552 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
21553 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
21554 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
21555 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
21556 vfmlsl_laneq_high_f16): ... To this.
21557 * config/arm/neon.md: Update comments.
21559 2019-02-25 Tamar Christina <tamar.christina@arm.com>
21561 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
21562 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
21563 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
21564 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
21565 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
21566 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
21567 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
21568 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
21570 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
21571 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
21572 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
21573 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
21574 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
21575 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
21576 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
21577 vfmlslq_laneq_high_f16): ... To this.
21579 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
21581 PR rtl-optimization/86096
21582 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
21583 comparing mw_order values.
21585 2019-02-25 Jakub Jelinek <jakub@redhat.com>
21588 * config/arm/arm.md (*subsi3_carryin_const): Use
21589 arm_neg_immediate_operand predicate instead of
21590 arm_not_immediate_operand, "L" constraint instead of "K" and
21591 print it using %n2 instead of %B2.
21592 (*subsi3_carryin_const0): New define_insn.
21593 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
21594 instead of arm_not_operand and "I" constraint instead of "K" and
21595 print it using %n3 instead of %B2. Instead of using match_dup 2 add
21596 another match_operand and in the condition check that it is negation
21598 (*subsi3_carryin_compare_const0): New define_ins.
21599 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
21600 *subsi3_carryin_const.
21601 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
21602 split into *subsi3_carryin_compare_const0 if the highpart is zero.
21605 * config/arm.vfp.md (*negdf2_vfp): Use
21606 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
21607 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
21609 2019-02-24 Jakub Jelinek <jakub@redhat.com>
21611 PR rtl-optimization/89445
21612 * simplify-rtx.c (simplify_ternary_operation): Don't use
21613 simplify_merge_mask on operands that may trap.
21614 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
21615 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
21616 second operand is CONST_VECTOR, check if any element could be zero.
21617 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
21618 their operands can trap.
21620 2019-02-23 Martin Sebor <msebor@redhat.com>
21622 * gimple-ssa-sprintf.c (target_strtol): Rename...
21623 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
21624 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
21625 check for range error.
21627 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
21630 * opts-common.c (prune_options): Also prune joined switches
21631 with Negative and RejectNegative.
21632 * config/i386/i386.opt (march=): Add Negative(march=).
21633 (mtune=): Add Negative(mtune=).
21634 * doc/options.texi: Document Negative used together with Joined
21635 and RejectNegative.
21637 2019-02-22 Martin Sebor <msebor@redhat.com>
21639 * doc/extend.texi (Other Builtins): Add
21640 __builtin_is_constant_evaluated.
21642 2019-02-22 Richard Biener <rguenther@suse.de>
21644 PR tree-optimization/87609
21645 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
21647 2019-02-22 Jeff Law <law@redhat.com>
21649 PR rtl-optimization/87761
21650 * config/mips/mips.md: Add new combiner pattern to recognize
21651 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
21653 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
21656 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
21657 destination register in peepholes generating patterns for ADDS/SUBS.
21658 (add<mode>3_compare0,
21659 *addsi3_compare0_uxtw, add<mode>3_compareC,
21660 add<mode>3_compareV_imm, add<mode>3_compareV,
21661 *adds_<optab><ALLX:mode>_<GPI:mode>,
21662 *subs_<optab><ALLX:mode>_<GPI:mode>,
21663 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
21664 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
21665 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
21666 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
21667 sub<mode>3_compare1): Allow stack pointer for source register.
21668 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
21670 2019-02-22 Martin Sebor <msebor@redhat.com>
21672 PR tree-optimization/88993
21673 PR tree-optimization/88853
21674 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
21676 (sprintf_dom_walker::call_info::is_string_func): New helper.
21677 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
21678 for formatted string functions.
21679 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
21681 2019-02-22 Martin Sebor <msebor@redhat.com>
21684 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
21685 unreachable subexpressions.
21687 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
21688 Hongtao Liu <hongtao.liu@intel.com>
21689 Sunil K Pandey <sunil.k.pandey@intel.com>
21692 * config/i386/i386-passes.def: Add
21693 pass_remove_partial_avx_dependency.
21694 * config/i386/i386-protos.h
21695 (make_pass_remove_partial_avx_dependency): New.
21696 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
21698 (pass_data_remove_partial_avx_dependency): New.
21699 (pass_remove_partial_avx_dependency): Likewise.
21700 (make_pass_remove_partial_avx_dependency): Likewise.
21701 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
21702 (*extendsfdf2): Add avx_partial_xmm_update.
21703 (truncdfsf2): Likewise.
21704 (*float<SWI48:mode><MODEF:mode>2): Likewise.
21705 (SF/DF conversion splitters): Disabled for TARGET_AVX.
21707 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
21709 PR middle-end/85598
21710 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
21713 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
21716 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
21717 (PTA_SKYLAKE): Add PTA_AES.
21718 (PTA_GOLDMONT): Likewise.
21720 2019-02-22 Sudakshina Das <sudi.das@arm.com>
21722 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
21723 instruction if enabled.
21724 (aarch64_override_options): Remove reference to return address key.
21726 2019-02-22 Richard Biener <rguenther@suse.de>
21728 PR tree-optimization/89440
21729 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
21730 not necessary assert.
21732 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
21735 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
21736 (oacc_replace_fn_attrib_attr): ... this new function.
21737 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
21738 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
21740 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21742 * config/arm/arm-cpus.in (ares): Rename to...
21743 (neoverse-n1): ... This. Add ares as alias.
21744 * config/arm/arm-tables.opt: Regenerate.
21745 * config/arm/arm-tune.md: Likewise.
21746 * doc/invoke.txt (ARM Options): Document neoverse-n1.
21748 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21750 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
21751 * config/aarch64/aarch64-tune.md: Regenerate.
21752 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
21754 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21756 * config/aarch64/aarch64.c (ares_tunings): Rename to...
21757 (neoversen1_tunings): ... This.
21758 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
21759 (neoverse-n1): New CPU.
21760 * config/aarch64/aarch64-tune.md: Regenerate.
21761 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
21763 2019-02-22 Richard Biener <rguenther@suse.de>
21765 PR middle-end/87609
21766 * cfghooks.h (dependence_hash): New typedef.
21767 (struct copy_bb_data): New type.
21768 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
21769 (duplicate_block): Likewise.
21770 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
21771 (copy_bbs): Create and pass down copy_bb_data.
21772 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
21773 (rtl_duplicate_bb): Likewise.
21774 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
21775 remap dependence info.
21777 2019-02-22 Richard Biener <rguenther@suse.de>
21779 PR tree-optimization/87609
21780 * tree-core.h (tree_base): Document special clique values.
21781 * tree-inline.c (remap_dependence_clique): Do not use the
21782 special clique value of one.
21783 (maybe_set_dependence_info): Use clique one.
21784 (clear_dependence_clique): New callback.
21785 (compute_dependence_clique): Clear clique one from all refs
21786 before assigning it (again).
21788 2019-02-21 Martin Sebor <msebor@redhat.com>
21790 * doc/extend.texi (__clear_cache): Correct signature.
21792 2019-02-21 Ian Lance Taylor <iant@golang.org>
21795 * varasm.c (decode_addr_const): Call lookup_constant_def rather
21796 than output_constant_def.
21797 (add_constant_to_table): New static function.
21798 (output_constant_def): Call add_constant_to_table.
21799 (tree_output_constant_def): Likewise.
21801 2019-02-21 Jakub Jelinek <jakub@redhat.com>
21804 * builtins.c (fold_builtin_arith_overflow): If first two args are
21805 INTEGER_CSTs, set intres and ovfres to constants rather than calls
21808 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
21811 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
21812 error for -mindirect-branch/-mfunction-return with incompatible
21815 2019-02-21 Jakub Jelinek <jakub@redhat.com>
21818 * constraints.md (q): Remove.
21819 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
21822 2019-02-21 Martin Jambor <mjambor@suse.cz>
21825 * omp-general.c (omp_extract_for_data): Removed a duplicate call
21826 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
21827 (omp_adjust_for_condition): ...here. Added necessary parameters.
21828 * omp-general.h (omp_adjust_for_condition): Updated declaration.
21829 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
21830 proper values to new parameters of omp_adjust_for_condition.
21832 2019-02-20 Jakub Jelinek <jakub@redhat.com>
21834 PR middle-end/89412
21835 * expr.c (expand_assignment): If result is a MEM, use change_address
21836 instead of simplify_gen_subreg.
21838 2019-02-20 Jakub Jelinek <jakub@redhat.com>
21839 David Malcolm <dmalcolm@redhat.com>
21841 PR middle-end/89091
21842 * fold-const.c (decode_field_reference): Return NULL_TREE if
21843 lang_hooks.types.type_for_size returns NULL. Check it before
21844 overwriting *exp_. Use return NULL_TREE instead of return 0.
21846 2019-02-20 Jakub Jelinek <jakub@redhat.com>
21848 PR middle-end/88074
21849 PR middle-end/89415
21850 * toplev.c (do_compile): Double the emin/emax exponents to workaround
21853 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
21856 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
21857 TARGET_SSE in addition to TARGET_SSE_MATH.
21859 (ix86_excess_precision): Ditto.
21860 (ix86_float_exceptions_rounding_supported_p): Ditto.
21861 (use_rsqrt_p): Ditto.
21862 * config/i386/sse.md (rsqrt<mode>2): Ditto.
21864 2019-02-20 David Malcolm <dmalcolm@redhat.com>
21867 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
21868 linenum_arith_t when determining if two adjacent line spans are
21869 close enough to merge.
21870 (diagnostic_show_locus): Use linenum_arith_t when iterating over
21871 lines within each line_span.
21873 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
21876 * lra-constraints.c(uses_hard_regs_p): Fix handling of
21877 paradoxical SUBREGS.
21879 2019-02-20 Li Jia He <helijia@linux.ibm.com>
21882 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
21883 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
21884 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
21887 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
21889 * config/gcn/gcn.c (print_operand): Fix typo.
21891 2019-02-19 Richard Biener <rguenther@suse.de>
21893 PR middle-end/88074
21894 * toplev.c (do_compile): Initialize mpfr's exponent range
21895 based on available float modes.
21897 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
21899 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
21900 as long as the epilogue isn't completed.
21902 2019-02-18 Martin Sebor <msebor@redhat.com>
21904 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
21905 __has_cpp_attribute, and __has_include.
21907 2019-02-18 Martin Sebor <msebor@redhat.com>
21909 * doc/invoke.texi (-Wreturn-type): Correct and expand.
21911 2019-02-18 Martin Sebor <msebor@redhat.com>
21913 PR middle-end/89294
21914 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
21916 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
21918 2019-02-18 Richard Biener <rguenther@suse.de>
21920 PR tree-optimization/89296
21921 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
21922 of no-warning flag to cases that might emit the bogus warning.
21924 2019-02-18 Jakub Jelinek <jakub@redhat.com>
21927 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
21929 * config/arm/vfp.md (*movdi_vfp): Likewise.
21930 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
21931 "q" constraint for operands[0].
21934 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
21935 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
21936 pattern in a temporary buffer.
21937 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
21938 than 64-operands[2].
21941 * config/s390/s390.c (s390_indirect_branch_attrvalue,
21942 s390_indirect_branch_settings): Define unconditionally.
21943 (s390_set_current_function): Likewise, but guard the whole body except
21944 the s390_indirect_branch_settings call with
21945 #if S390_USE_TARGET_ATTRIBUTE.
21946 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
21948 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
21949 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
21950 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
21951 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
21952 HOST_WIDE_INT_1U instead of 1ULL.
21953 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
21954 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
21955 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
21956 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
21958 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
21961 2019-02-18 Martin Jambor <mjambor@suse.cz>
21963 PR tree-optimization/89209
21964 * tree-sra.c (create_access_replacement): New optional parameter
21965 reg_tree. Use it as a type if non-NULL and access type is not of
21967 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
21968 to create_access_replacement.
21969 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
21970 Check lacc is non-NULL before attempting to re-create it on the RHS.
21972 2019-02-18 Martin Liska <mliska@suse.cz>
21975 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
21977 (symbol_table::free_edge): Recycle m_summary_id.
21978 * cgraph.h (get_summary_id): New.
21979 (symbol_table::release_symbol): Set m_summary_id to -1
21981 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
21982 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
21983 function_summary to fast_function_summary.
21984 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
21985 * ipa-pure-const.c (class funct_state_summary_t):
21986 Switch from function_summary to fast_function_summary.
21987 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
21988 (class ipa_ref_opt_summary_t): Switch from function_summary
21989 to fast_function_summary.
21990 * symbol-summary.h (class function_summary_base): New class
21991 that is created from base of former function_summary.
21992 (function_summary_base::unregister_hooks): New.
21993 (class function_summary): Inherit from function_summary_base.
21994 (class call_summary_base): New class
21995 that is created from base of former call_summary.
21996 (class call_summary): Inherit from call_summary_base.
21997 (struct is_same): New.
21998 (class fast_function_summary): New summary class.
21999 (class fast_call_summary): New summary class.
22000 * vec.h (vec_safe_grow_cleared): New function.
22002 2019-02-18 Martin Liska <mliska@suse.cz>
22004 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
22005 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
22006 * doc/tm.texi: Document new target hook.
22007 * doc/tm.texi.in: Likewise.
22008 * target.def: Add new target macro.
22009 * gcc.c (find_fortran_preinclude_file): Do not search multilib
22012 2019-02-17 Alan Modra <amodra@gmail.com>
22015 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
22016 output reg on add insn.
22017 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
22019 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
22022 * config/i386/sse.md (ssedoublemode): Remove V4HI.
22023 (PMULHRSW): Likewise.
22024 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
22026 (ssse3_pmulhrswv4hi3): New expander.
22028 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
22030 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
22031 MMX. Add isa attribute.
22033 2019-02-16 Jakub Jelinek <jakub@redhat.com>
22035 PR rtl-optimization/66152
22036 * builtins.h (c_readstr): Declare.
22037 * builtins.c (c_readstr): Remove forward declaration. Add
22038 null_terminated_p argument, if false, read all bytes from the
22039 string instead of stopping after '\0'.
22040 * expr.c (string_cst_read_str): New function.
22041 (store_expr): Use string_cst_read_str instead of
22042 builtin_strncpy_read_str. Try to store by pieces the whole
22043 exp_len first, and only if that fails, split it up into
22044 store by pieces followed by clear_storage. Formatting fix.
22046 * config/i386/i386.md (*movqi_internal): Remove static from
22047 buf variable. Use output_asm_insn (buf, operands); return "";
22048 instead of return buf;.
22049 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
22050 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
22051 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
22053 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
22055 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
22056 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
22057 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
22058 (CC1_SPEC): Likewise.
22059 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
22061 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
22063 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
22064 the base address on 64-bit strict-alignment platforms.
22066 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
22068 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
22070 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
22072 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
22074 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
22076 PR rtl-optimization/88308
22077 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
22078 on copied instruction.
22080 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
22082 * final.c (insn_current_reference_address): Replace test on JUMP_P
22083 with test on jump_to_label_p.
22084 * config/visium/visium-passes.def: New file.
22085 * config/visium/t-visium (PASSES_EXTRA): Define.
22086 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
22087 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
22088 (TRAMPOLINE_ALIGNMENT): Define.
22089 * config/visium/visium.c (visium_option_override): Do not register
22090 the machine-specific reorg pass here.
22091 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
22093 (output_branch): Adjust threshold for long branch instruction.
22094 * config/visium/visium.md (cpu): Move around.
22095 (length): Adjust for the GR6.
22097 2019-02-15 Richard Biener <rguenther@suse.de>
22098 Jakub Jelinek <jakub@redhat.com>
22100 PR tree-optimization/89278
22101 * tree-loop-distribution.c: Include tree-eh.h.
22102 (generate_memset_builtin, generate_memcpy_builtin): Call
22103 rewrite_to_non_trapping_overflow on builtin->size before passing it
22104 to force_gimple_operand_gsi.
22106 2019-02-15 Jakub Jelinek <jakub@redhat.com>
22109 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
22111 * opth-gen.awk: Likewise.
22113 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
22115 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
22116 Enable MMX, SSE and SSE2 by default.
22117 * config/i386/i386.c (ix86_option_override_internal): Do not
22118 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
22120 2019-02-14 Jakub Jelinek <jakub@redhat.com>
22122 PR rtl-optimization/89354
22123 * combine.c (make_extraction): Punt if extraction_mode is narrower
22126 2019-02-14 Maya Rashish <coypu@sdf.org>
22128 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
22129 * config/netbsd-d.c: New file.
22130 * config/t-netbsd: Add netbsd-d.o
22132 2018-02-14 Steve Ellcey <sellcey@marvell.com>
22134 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
22135 affects_type_identity to true for aarch64_vector_pcs.
22136 (aarch64_comp_type_attributes): New function.
22137 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
22139 2019-02-14 Tamar Christina <tamar.christina@arm.com>
22142 * config/arm/iterators.md (ANY64): Add V4HF.
22144 2019-02-14 Martin Liska <mliska@suse.cz>
22146 PR rtl-optimization/89242
22147 * dce.c (delete_unmarked_insns): Call free_dominance_info we
22148 process a transformation.
22150 2019-02-14 Jakub Jelinek <jakub@redhat.com>
22152 PR tree-optimization/89314
22153 * fold-const.c (fold_binary_loc): Cast strlen argument to
22154 const char * before dereferencing it. Formatting fixes.
22156 PR middle-end/89284
22157 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
22159 2019-02-13 Ian Lance Taylor <iant@golang.org>
22161 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
22162 and set current index for other optimizations.
22164 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
22166 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
22167 nonimmediate_operand as operand 2 predicate.
22168 (vec_set<VF2_512_256:mode>_0): Ditto.
22169 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
22170 (*vec_concatv2si): Remove alternative 2.
22171 (*vec_concatv4si_0): Use vm constraint for alternative 0.
22172 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
22173 (vec_concatv2di): Split alternatives 4,5,6 to ...
22174 (*vec_concatv2di_0) ... new pattern.
22176 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
22179 * config/arm/arm.c (ldm_stm_operation_p) Set
22180 addr_reg_in_reglist correctly for first register.
22181 (load_multiple_sequence): Remove dead base check.
22182 (gen_ldm_seq): Correctly set write_back for Thumb-1.
22184 2019-02-13 Tamar Christina <tamar.christina@arm.com>
22187 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
22188 Expose as @aarch64_pred_mov.
22189 * config/aarch64/aarch64.c (aarch64_classify_address):
22190 Use expand_insn which legitimizes operands.
22192 2019-02-13 Martin Liska <mliska@suse.cz>
22194 * builtins.h (expand_builtin_with_bounds): Remove declaration.
22195 * calls.c (struct arg_data): Remove special_slot, pointer_arg
22196 and pointer_offset fields.
22197 (initialize_argument_information): Remove usage of dead
22199 * cgraph.h (struct cgraph_thunk_info): Remove
22200 add_pointer_bounds_args.
22201 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
22203 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
22205 * config/i386/i386.c (ix86_function_arg_advance): Remove
22207 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
22208 (def_builtin): Remove usage of dead fields.
22209 (ix86_add_new_builtins): Likewise.
22210 * ipa-fnsummary.c (compute_fn_summary): Likewise.
22211 * ipa-icf.c (sem_function::equals_wpa): Likewise.
22212 (sem_function::init): Likewise.
22213 (sem_variable::merge): Likewise.
22214 * ipa-visibility.c (function_and_variable_visibility): Likewise.
22215 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
22216 * lto-cgraph.c (lto_output_node): Likewise.
22217 (lto_output_varpool_node): Likewise.
22218 (input_node): Likewise.
22219 (input_varpool_node): Likewise.
22220 * lto-streamer-out.c (lto_output): Likewise.
22221 * tree-inline.c (expand_call_inline): Remove usage of
22223 * tree-inline.h (struct copy_body_data): Likewise.
22224 * varpool.c (varpool_node::dump): Likewise.
22226 2019-02-13 Jakub Jelinek <jakub@redhat.com>
22228 PR middle-end/89303
22229 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
22230 into pt->vars_contains_escaped_heap instead of setting
22231 pt->vars_contains_escaped_heap to it.
22233 PR middle-end/89281
22234 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
22235 INTVAL (size), compare it to GET_MODE_MASK instead of
22236 1 << GET_MODE_BITSIZE.
22239 * config/i386/predicates.md (x86_64_immediate_operand): Allow
22240 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
22243 2019-02-13 Martin Liska <mliska@suse.cz>
22246 * cfgrtl.c (remove_barriers_from_footer): New function.
22247 (try_redirect_by_replacing_jump): Use it.
22248 (cfg_layout_redirect_edge_and_branch): Likewise.
22250 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
22252 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
22253 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
22254 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
22255 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
22256 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
22257 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
22259 * config/rs6000/rs6000.c (builtin_function_type)
22260 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
22261 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
22262 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
22263 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
22264 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
22266 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
22268 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
22269 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
22271 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
22274 * config/i386/i386.md (*movoi_internal_avx): Revert revision
22275 268678 and revision 268657.
22276 (*movti_internal): Likewise.
22278 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
22281 * config/s390/s390.c (s390_decompose_address): Update comment.
22282 (s390_check_qrst_address): Reject invalid address forms after
22285 2019-02-12 Martin Liska <mliska@suse.cz>
22288 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
22289 we need default values of funct_state for a function that
22292 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
22294 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
22295 the object to pick the size of stores on strict-alignment platforms.
22297 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
22298 (*movdi_insn_sp32): Likewise.
22299 (*movdi_insn_sp64): Likewise.
22301 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
22304 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
22305 types that needs constructiong.
22306 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
22308 2019-02-12 Richard Biener <rguenther@suse.de>
22310 PR tree-optimization/89253
22311 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
22312 duplicate the loop.
22314 2019-02-11 David Malcolm <dmalcolm@redhat.com>
22317 * input.c (selftest::test_line_offset_overflow): New selftest.
22318 (selftest::input_c_tests): Call it.
22320 2019-02-11 Martin Sebor <msebor@redhat.com>
22322 PR tree-optimization/88771
22323 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
22324 when -Wstringop-overflow is set.
22325 (builtin_memref::builtin_memref): Adjust excessive upper bound
22326 only when lower bound is not excessive.
22327 (maybe_diag_overlap): Detect and diagnose excessive bounds via
22328 -Wstringop-ovefflow.
22329 (maybe_diag_offset_bounds): Rename...
22330 (maybe_diag_access_bounds): ...to this.
22331 (check_bounds_or_overlap): Adjust for name change above.
22333 2019-02-11 Martin Sebor <msebor@redhat.com>
22336 * builtins.c (max_object_size): Move from here...
22337 * builtins.h (max_object_size): ...and here...
22338 * tree.c (max_object_size): ...to here...
22339 * tree.h (max_object_size): ...and here.
22341 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
22343 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
22344 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
22345 for correct semantics.
22347 2019-02-11 Alan Modra <amodra@gmail.com>
22349 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
22350 -mlongcall and -mpltseq.
22351 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
22352 (RS/6000 and PowerPC Options <-mpltseq>): Document.
22353 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
22354 * config/rs6000/sysv4.opt (mpltseq): New option.
22355 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
22356 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
22357 support is lacking. Don't allow -mpltseq with -mbss-plt.
22358 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
22359 -mpltseq given for ELFv1.
22360 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
22361 Only use UNSPEC_PLTSEQ for inline PLT calls.
22362 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
22363 use UNSPEC_PLTSEQ for inline PLT calls.
22364 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
22365 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
22366 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
22367 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
22368 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
22369 (pltseq_mtctr_<mode>): Likewise.
22371 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22373 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
22375 * configure: Regenerate.
22377 2019-02-11 Jakub Jelinek <jakub@redhat.com>
22380 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
22383 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
22385 * function.c (assign_parm_setup_block): Use the stored
22386 size, not the passed size, when allocating stack-space,
22387 also for a parameter with alignment larger than
22388 MAX_SUPPORTED_STACK_ALIGNMENT.
22390 2019-02-11 Martin Liska <mliska@suse.cz>
22393 * ipa-cp.c (build_toporder_info): Remove usage of a param.
22394 * ipa-inline.c (inline_small_functions): Likewise.
22395 * ipa-pure-const.c (propagate_pure_const): Likewise.
22396 (propagate_nothrow): Likewise.
22397 * ipa-reference.c (propagate): Likewise.
22398 * ipa-utils.c (struct searchc_env): Remove unused field.
22399 (searchc): Always search across AVAIL_INTERPOSABLE.
22400 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
22401 the only called IPA pure const can properly not propagate
22402 across interposable boundary.
22403 * ipa-utils.h (ipa_reduced_postorder): Remove param.
22405 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
22407 * config/nds32/nds32.md (call_internal, call_value_internal,
22408 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
22410 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
22412 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
22415 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
22417 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
22420 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
22422 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
22424 2019-02-10 Jakub Jelinek <jakub@redhat.com>
22426 PR tree-optimization/89268
22427 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
22428 if preds is non-NULL.
22430 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
22433 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
22436 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
22438 * config/nds32/nds32.md (trap): New pattern.
22440 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
22442 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
22445 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
22447 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
22450 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
22452 * ipa-visibility.c (localize_node): Also do not localize
22453 LDPR_PREVAILING_DEF_IRONLY_EXP.
22455 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
22458 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
22459 instead of type_with_linkage.
22461 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
22464 * params.def (uninlined-function-insns, uninlined-function-time,
22465 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
22466 bound so we don't get overflows.
22468 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
22470 * config/rs6000/rs6000-string.c (expand_compare_loop,
22471 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
22474 2019-02-09 Jakub Jelinek <jakub@redhat.com>
22476 PR middle-end/89246
22477 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
22478 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
22479 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
22481 2019-02-09 Alan Modra <amodra@gmail.com>
22484 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
22485 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
22488 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
22490 PR middle-end/88560
22491 * lra-constraints.c (process_alt_operands): Don't increase reject
22492 for memory when offset memory is required.
22494 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
22496 * config/s390/vector.md: Implement vector copysign.
22498 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
22500 * expr.c (expand_constructor): Correct indentations.
22502 2019-02-08 Richard Biener <rguenther@suse.de>
22504 PR tree-optimization/89247
22505 * tree-if-conv.c: Include tree-cfgcleanup.h.
22506 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
22507 (tree_if_conversion): Pass through predicate vector.
22508 (pass_if_conversion::execute): Do CFG cleanup and SSA update
22509 inline, see if any if-converted loops we refrece in
22510 LOOP_VECTORIZED calls vanished and fixup.
22511 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
22513 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
22515 * config/s390/constraints.md (jdd): New constraint.
22517 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
22520 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
22521 upper 16 vector registers without TARGET_AVX512VL.
22522 (*movti_internal): Likewise.
22524 2019-02-08 Jakub Jelinek <jakub@redhat.com>
22526 PR rtl-optimization/89234
22527 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
22528 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
22529 (copy_reg_eh_region_note_backward): Likewise.
22531 2019-02-08 Richard Biener <rguenther@suse.de>
22533 PR middle-end/89223
22534 * tree-data-ref.c (initialize_matrix_A): Fail if constant
22535 doesn't fit in HWI.
22536 (analyze_subscript_affine_affine): Handle failure from
22537 initialize_matrix_A.
22539 2019-02-08 Jakub Jelinek <jakub@redhat.com>
22541 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
22544 2019-02-07 David Malcolm <dmalcolm@redhat.com>
22546 PR tree-optimization/86637
22547 PR tree-optimization/89235
22548 * tree-vect-loop.c (optimize_mask_stores): Add an
22549 auto_purge_vect_location sentinel to ensure that vect_location is
22551 * tree-vectorizer.c
22552 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
22553 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
22554 to ensure that vect_location is purged on exit.
22555 (pass_slp_vectorize::execute): Likewise, replacing the manual
22557 * tree-vectorizer.h (class auto_purge_vect_location): New class.
22559 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22561 * config/aarch64/iterators.md (max_opp): New code_attr.
22562 (USMAX): New code iterator.
22563 * config/aarch64/predicates.md (aarch64_smin): New predicate.
22564 (aarch64_smax): Likewise.
22565 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
22566 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
22569 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
22572 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
22573 for TARGET_AVX512VL.
22574 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
22576 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
22578 * config/s390/s390-builtin-types.def: Add new types.
22579 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
22580 (s390_vec_xlw4): Make the memory operand into a const pointer.
22581 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
22583 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
22584 a new vector type with the alignment of the scalar memory operand.
22586 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
22587 Jakub Jelinek <jakub@redhat.com>
22590 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
22591 arm_count_ldrdstrd_insns): New declarations.
22592 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
22594 (valid_operands_ldrd_strd): New function.
22595 (arm_count_ldrdstrd_insns): New function.
22596 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
22597 sets instead of single DImode set and define new insns to match this.
22599 2019-02-07 Tamar Christina <tamar.christina@arm.com>
22601 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
22602 Make it a C initializer.
22604 2019-02-07 Tamar Christina <tamar.christina@arm.com>
22607 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
22609 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22611 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
22612 Use neon_dot<q> for type.
22613 (neon_<sup>dot_lane<vsi2qi>): Likewise.
22615 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22617 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
22618 Use neon_dot<q> for type.
22619 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
22620 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
22622 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
22624 PR rtl-optimization/89225
22625 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
22628 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
22630 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
22631 after restoring registers saved to allocate the frame on Windows.
22633 2019-02-06 Richard Biener <rguenther@suse.de>
22635 PR tree-optimization/89182
22636 * graphite.h (cached_scalar_evolution_in_region): Declare.
22637 * graphite.c (struct seir_cache_key): New.
22638 (struct sese_scev_hash): Likewise.
22639 (seir_cache): New global.
22640 (cached_scalar_evolution_in_region): New function.
22641 (graphite_transform_loops): Allocate and release seir_cache.
22642 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
22643 cached_scalar_evolution_in_region.
22644 * graphite-scop-detection.c (scop_detection::can_represent_loop):
22646 (scop_detection::graphite_can_represent_expr: Use
22647 cached_scalar_evolution_in_region.
22648 (scop_detection::stmt_simple_for_scop_p): Likewise.
22649 (find_params_in_bb): Likewise.
22650 (gather_bbs::before_dom_children): Likewise.
22651 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
22652 (add_loop_constraints): Likewise.
22654 2019-02-06 Jakub Jelinek <jakub@redhat.com>
22656 PR middle-end/89210
22657 * fold-const-call.c (fold_const_vec_convert): Pass true as last
22658 operand to new_unary_operation only if both element types are integral
22659 and it isn't a widening conversion. Return NULL_TREE if
22660 new_unary_operation failed.
22662 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
22665 * config/s390/s390.md: Remove load and test FP splitter.
22667 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
22670 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
22671 expand_compare_loop, expand_block_compare_gpr,
22672 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
22673 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
22674 #include "profile-count.h" and "predict.h" for types and functions
22675 needed to work with REG_BR_PROB notes.
22677 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
22680 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
22681 for the long branch case.
22683 2019-02-05 Jakub Jelinek <jakub@redhat.com>
22686 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
22687 can throw, non-call exceptions are enabled and we can't delete
22688 dead exceptions or alter cfg. Set must_clean if
22689 delete_insn_and_edges returns true, don't set it blindly for calls.
22690 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
22692 PR rtl-optimization/89195
22693 * combine.c (make_extraction): For MEMs, don't extract bytes outside
22694 of the original MEM.
22696 2019-02-05 Martin Liska <mliska@suse.cz>
22698 PR gcov-profile/89000
22699 * gcov.c (function_summary): Remove argument.
22700 (file_summary): New function.
22701 (print_usage): Replace tabs with spaces.
22702 (generate_results): Use new function file_summary.
22704 2019-02-05 Jakub Jelinek <jakub@redhat.com>
22707 * optabs.c (prepare_cmp_insn): Pass x and y to
22708 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
22710 2019-02-05 Richard Biener <rguenther@suse.de>
22712 PR middle-end/89150
22713 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
22714 (struct bitmap_element): Drop chain_prev so we properly recurse on
22715 the prev member, supporting tree views.
22716 (struct bitmap_head): GTY skip the obstack member.
22718 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
22721 * doc/extend.texi (Vector Extensions): Add an example of using vector
22722 types together with x86 intrinsics.
22724 2019-02-04 Alan Modra <amodra@gmail.com>
22726 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
22727 str[] size to 160, and comment.
22729 2019-02-04 Alan Modra <amodra@gmail.com>
22731 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
22732 (rs6000_pltseq_template): Guard output of TLS markers with
22733 TARGET_TLS_MARKERS.
22734 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
22735 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
22736 to use inline PLT sequences.
22737 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
22738 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
22739 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
22741 2019-02-04 Martin Liska <mliska@suse.cz>
22744 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
22745 out when ipa_fn_summaries does not contain entry for callee.
22747 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
22749 * config/sparc/sparc.h: Remove superfluous blank lines.
22750 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
22751 (got_register_rtx): ...this.
22752 (sparc_got): Adjust to above renaming.
22753 (sparc_tls_got): Likewise.
22754 (sparc_delegitimize_address): Likewise.
22755 (sparc_output_mi_thunk): Likewise.
22756 (sparc_init_pic_reg): Likewise.
22757 (save_local_or_in_reg_p): Fix test on the GOT register.
22758 (USE_HIDDEN_LINKONCE): Move around.
22759 (get_pc_thunk_name): Likewise.
22760 (gen_load_pcrel_sym): Likewise.
22761 (load_got_register): Likewise.
22763 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
22765 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
22766 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
22768 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
22770 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
22771 into consideration.
22773 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
22775 * config.gcc (with_nds32_lib, glibc):
22776 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
22777 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
22778 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
22780 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
22783 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
22784 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
22785 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
22786 (*rcpsf2_sse): Ditto.
22787 (*rsqrtsf2_sse): Ditto.
22788 (sse4_1_round<mode<2): Ditto.
22790 2019-02-03 Richard Biener <rguenther@suse.de>
22793 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
22796 2019-02-02 Jakub Jelinek <jakub@redhat.com>
22798 PR middle-end/87887
22799 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
22800 Punt with warning on aggregate return or argument types. Ignore
22801 type/mode checking for uniform arguments.
22803 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
22805 * combine.c (try_combine): Do not print "Can't combine" messages unless
22806 printing failed combination attempts.
22808 2019-02-01 Martin Jambor <mjambor@suse.cz>
22811 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
22812 segment and global segment variables before making them static.
22814 2019-02-01 Martin Jambor <mjambor@suse.cz>
22816 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
22817 missed optimization dump with dump_enabled_p.
22819 2019-02-01 Richard Biener <rguenther@suse.de>
22821 PR middle-end/88597
22822 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
22823 the instantiate cache.
22824 (instantiate_scev_binary): Elide second operand procesing
22825 if equal to the first.
22826 * tree-chrec.c (chrec_contains_symbols): Add visited set.
22827 (chrec_contains_undetermined): Likewise.
22828 (tree_contains_chrecs): Likewise.
22830 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
22832 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
22834 2019-02-01 Jakub Jelinek <jakub@redhat.com>
22836 PR tree-optimization/89143
22837 * wide-int-range.h (wide_int_range_absu): Declare.
22838 * wide-int-range.cc (wide_int_range_absu): New function.
22839 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
22841 PR tree-optimization/88107
22842 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
22843 instead of assertion that eh_region_outermost is non-NULL, if it
22844 is NULL, set *ALL to true and return NULL.
22845 (move_sese_region_to_fn): Adjust caller, if all is set, call
22846 duplicate_eh_regions with NULL region.
22848 2019-02-01 Richard Biener <rguenth@suse.de>
22850 PR rtl-optimization/88593
22851 * mode-switching.c (optimize_mode_switching): Free dominators before
22852 calling cleanup_cfg.
22854 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
22856 PR tree-optimization/88932
22857 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
22859 2019-01-31 Jakub Jelinek <jakub@redhat.com>
22861 PR middle-end/89137
22862 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
22863 bogus clang warning.
22865 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
22868 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
22869 alternative to avoid partial SSE register stall for TARGET_AVX.
22870 (truncdfsf2): Ditto.
22871 (sse4_1_round<mode>2): Ditto.
22873 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
22875 PR tree-optimization/89008
22876 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
22877 process anything of the form X * 0.
22879 2019-01-31 Richard Biener <rguenther@suse.de>
22881 PR tree-optimization/89135
22882 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
22883 with abnormal preds.
22885 2019-01-31 Jakub Jelinek <jakub@redhat.com>
22888 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
22889 always_inline callees into no_sanitize_address callers.
22891 2019-01-31 Richard Biener <rguenther@suse.de>
22893 PR rtl-optimization/89115
22894 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
22896 2019-01-30 Martin Sebor <msebor@redhat.com>
22899 * doc/extend.texi (cast to a union): Correct and expand.
22901 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
22903 PR rtl-optimization/87246
22904 * lra-constraints.c (simplify_operand_subreg): Reload memory
22905 in subreg if the address became invalid.
22907 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
22910 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
22911 Disable for little-endian.
22913 2019-01-30 Richard Biener <rguenther@suse.de>
22915 PR rtl-optimization/89115
22916 * opts.c (default_options_optimization): Reduce
22917 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
22918 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
22921 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
22923 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
22924 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
22925 type of vector element when vec_extract is implemented by direct
22928 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
22930 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
22932 2019-01-30 Richard Biener <rguenther@suse.de>
22934 PR tree-optimization/89111
22935 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
22936 canonicalization to appropriately sized access types.
22938 2019-01-30 Jakub Jelinek <jakub@redhat.com>
22941 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
22942 for arguments to functions that are TU-local and shouldn't be
22943 referenced by assembly.
22945 2019-01-30 Ulrich Drepper <drepper@redhat.com>
22947 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
22950 2019-01-29 Martin Sebor <msebor@redhat.com>
22953 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
22955 2019-01-29 Jakub Jelinek <jakub@redhat.com>
22959 * omp-simd-clone.c (simd_clone_clauses_extract)
22960 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
22961 OMP_CLAUSE_ALIGNED_ALIGNMENT.
22963 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
22965 * config.gcc: Force .init_array for ARC.
22967 2019-01-29 Richard Biener <rguenther@suse.de>
22970 * dwarf2out.c (collect_skeleton_dies): New helper.
22971 (copy_decls_for_unworthy_types): Call it.
22972 (build_abbrev_table): Assert we do not try to replace
22973 DW_AT_signature refs with local refs.
22975 2019-01-28 Jakub Jelinek <jakub@redhat.com>
22977 PR middle-end/89002
22978 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
22979 for lastprivate/linear IV, push gimplify context around gimplify_assign
22980 and, if it needed any temporaries, pop it into a gimple bind around the
22983 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
22985 * common.opt (-Wattribute-alias): Remove "no-" from name.
22986 Make -Wattribute-alias command line option and
22987 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
22989 2019-01-28 Jakub Jelinek <jakub@redhat.com>
22992 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
22993 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
22995 (bmi2): Add missing @opindex.
22996 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
22997 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
22998 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
22999 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
23000 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
23001 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
23002 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
23003 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
23004 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
23005 xsavec, xsaveopt and xsaves options.
23007 2019-01-28 Richard Biener <rguenther@suse.de>
23010 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
23013 2019-01-28 Richard Biener <rguenther@suse.de>
23015 PR tree-optimization/88739
23016 * tree-cfg.c (verify_types_in_gimple_reference): Verify
23017 BIT_FIELD_REFs only are applied to mode-precision operands
23018 when they are integral.
23019 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
23020 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
23021 BIT_FIELD_REFs of non-mode-precision integral operands.
23023 2019-01-27 Jakub Jelinek <jakub@redhat.com>
23026 * config/i386/sse.md
23027 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
23028 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
23029 first constants in pairs are multiples of 2. Formatting fixes.
23030 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
23031 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
23032 first constants in each quadruple are multiples of 4. Formatting fixes.
23034 2019-01-26 Martin Jambor <mjambor@suse.cz>
23037 * tree-inline.c: Include tree-cfgcleanup.h.
23038 (delete_unreachable_blocks_update_callgraph): Move...
23039 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
23040 ...here, make externally visible, make second argument bool, adjust
23042 * tree-cfgcleanup.c: Include cgraph.h.
23043 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
23045 * ipa-prop.c: Include tree-cfgcleanup.h.
23046 (ipcp_transform_function): Call
23047 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
23049 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
23051 PR rtl-optimization/88846
23052 * ira.c (process_set_for_memref_referenced_p): New.
23053 (memref_referenced_p): Add new param. Use
23054 process_set_for_memref_referenced_p. Add new switch cases.
23055 (memref_used_between_p): Pass new arg to memref_referenced_p.
23057 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
23060 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
23061 argument ABI_BREAK. Set to true if the calculated alignment has
23062 changed in gcc-9. Check bit-fields for their base type alignment.
23063 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
23064 (aarch64_function_arg_boundary): Likewise.
23065 (aarch64_gimplify_va_arg_expr): Likewise.
23067 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
23069 PR middle-end/89037
23070 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
23071 instead of accessing TREE_INT_CST_ELT directly.
23073 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
23075 * doc/sourcebuild.texi (Environment attributes): Add fenv and
23076 fenv_exceptions description.
23078 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
23080 PR rtl-optimization/87763
23081 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
23082 Allow SUBREG when matching CC_NZmode compare.
23084 2019-01-25 Richard Biener <rguenther@suse.de>
23086 PR tree-optimization/89049
23087 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
23088 Look at the pattern stmt to determine if the stmt is vectorized.
23090 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
23092 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
23093 (pred_mov<mode>): Handle all-register forms using both a new
23094 alternative and a split.
23096 2019-01-25 Richard Biener <rguenther@suse.de>
23098 PR tree-optimization/86865
23099 * graphite-scop-detection.c (scop_detection::can_represent_loop):
23100 Reject non-do-while loops.
23102 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
23104 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
23105 * config/rs6000/constraints.md (Q constraint): Use REG_P.
23106 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
23107 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
23108 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
23109 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
23110 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
23111 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
23112 vlogical_operand, gpc_reg_operand, int_reg_operand,
23113 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
23114 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
23115 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
23116 (save_world_operation, restore_world_operation, lmw_operation,
23117 stmw_operation): Use MEM_P and REG_P.
23118 (tie_operand): Use MEM_P.
23119 (vrsave_operation, crsave_operation): Use REG_P.
23120 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
23121 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
23122 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
23123 (call_operand): Use HARD_REGISTER_P.
23124 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
23126 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
23127 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
23128 quad_aligned_load_p, replace_swapped_aligned_store,
23129 recombine_lvx_pattern, replace_swapped_aligned_load,
23130 recombine_stvx_pattern): Use MEM_P.
23131 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
23132 Use MEM_P and SYMBOL_REF_P.
23133 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
23134 (insn_is_swappable_p): Use REG_P and MEM_P.
23135 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
23136 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
23138 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
23139 Use CONST_DOUBLE_P.
23140 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
23142 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
23143 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
23144 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
23145 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
23147 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
23148 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
23149 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
23150 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
23151 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
23152 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
23153 rs6000_split_logical_di): Use CONST_INT_P.
23154 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
23155 REG_P and SYMBOL_REF_P.
23156 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
23157 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
23158 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
23159 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
23160 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
23161 (small_data_operand, print_operand_address): Use CONST_INT_P and
23163 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
23164 (rs6000_init_hard_regno_mode_ok, direct_move_p):
23165 Use HARD_REGISTER_NUM_P.
23166 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
23167 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
23168 SUBREG_P and SYMBOL_REF_P.
23169 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
23170 and HARD_REGISTER_NUM_P.
23171 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
23173 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
23174 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
23176 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
23177 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
23178 find_addr_reg): Use REG_P.
23179 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
23180 (rs6000_emit_le_vsx_move): Use SUBREG_P.
23181 (offsettable_ok_by_alignment, constant_pool_expr_p,
23182 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
23183 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
23184 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
23185 rs6000_assemble_integer, create_TOC_reference,
23186 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
23187 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
23188 (rs6000_split_vec_extract_var): Use reg_or_subregno.
23189 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
23190 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
23191 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
23192 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
23193 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
23194 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
23195 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
23196 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
23197 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
23198 and cbranch<mode>4): Use CONST_INT_P.
23199 (multiple define_splits): Use REG_P and SUBREG_P.
23200 (define_expands call, call_value): Use MEM_P.
23201 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
23202 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
23203 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
23204 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
23205 and HARD_REGISTER_NUM_P.
23206 (multiple define_splits): Use HARD_REGISTER_NUM_P.
23208 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
23210 PR rtl-optimization/88948
23211 * rtl.h (prepare_copy_insn): New prototype.
23212 * gcse.c (prepare_copy_insn): New function, split out from
23213 process_insert_insn.
23214 (process_insert_insn): Use prepare_copy_insn.
23215 * store-motion.c (replace_store_insn): Use prepare_copy_insn
23216 instead of gen_move_insn.
23218 2019-01-24 Jakub Jelinek <jakub@redhat.com>
23221 * config/i386/i386.c (ix86_pic_register_p): Return true for
23222 UNSPEC_SET_GOT too.
23224 PR tree-optimization/88964
23225 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
23226 punt if HONOR_SNANS (chrec).
23228 PR middle-end/89015
23229 * tree-nested.c (convert_nonlocal_reference_stmt,
23230 convert_local_reference_stmt, convert_tramp_reference_stmt,
23231 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
23232 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
23233 or GIMPLE_OMP_TASK.
23235 PR tree-optimization/89027
23236 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
23237 for "omp simd array" variables.
23239 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
23242 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
23243 force the alignment of m_val.
23245 2019-01-24 Richard Biener <rguenther@suse.de>
23248 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
23249 When in "legacy" debug mode make sure to reset self-origins.
23251 2019-01-24 Martin Liska <mliska@suse.cz>
23253 PR gcov-profile/88994
23254 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
23255 result will be always smaller or equal to the original.
23256 * gcov.c (mangle_name): Fix else branch where we should
23257 also copy to PTR and shift the pointer.
23259 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23261 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
23262 * vr-values.c (find_case_label_ranges): Fix a comment typo.
23264 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
23266 * common/config/i386/i386-common.c
23267 (OPTION_MASK_ISA_ENQCMD_SET,
23268 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
23269 (ix86_handle_option): Handle -menqcmd.
23270 * config.gcc (enqcmdintrin.h): New header file.
23271 * config/i386/cpuid.h (bit_ENQCMD): New bit.
23272 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
23274 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
23276 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
23277 __builtin_ia32_enqcmds): New builtins.
23278 * config/i386/i386-c.c (__ENQCMD__): New macro.
23279 * config/i386/i386-option.c (ix86_target_string): Add
23281 (ix86_valid_target_attribute_inner_p): Likewise.
23282 * config/i386/i386-expand.c
23283 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
23284 IX86_BUILTIN_ENQCMDS.
23285 * config/i386/i386.h (TARGET_ENQCMD): New.
23286 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
23287 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
23288 (movdir64b_<mode>): Parameterize to enable share expansion code
23289 with ENQCMD in function ix86_expand_builtin.
23290 * config/i386/i386.opt: Add -menqcmd.
23291 * config/i386/immintrin.h: Include enqcmdintrin.h.
23292 * config/i386/enqcmdintrin.h: New intrinsic file.
23293 * doc/invoke.texi: Add -menqcmd.
23295 2019-01-23 Bin Cheng <bin.cheng@arm.com>
23296 Steve Ellcey <sellcey@marvell.com>
23299 * recog.c (address_operand): Return false on wrong mode for address.
23300 (constrain_operands): Check for mode with 'p' constraint.
23302 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
23305 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
23306 Disparage MMX alternative.
23307 (sse2_cvtpd2pi): Ditto.
23308 (sse2_cvttpd2pi): Ditto.
23310 2019-01-23 David Malcolm <dmalcolm@redhat.com>
23313 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
23314 use-after-free of the result of
23315 aarch64_get_extension_string_for_isa_flags.
23317 2019-01-23 Jakub Jelinek <jakub@redhat.com>
23320 * doc/extend.texi: Document break and continue behavior in
23321 statement expressions.
23323 2019-01-23 Richard Biener <rguenther@suse.de>
23325 PR tree-optimization/89008
23326 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
23327 not leave another stray operand.
23329 2019-01-23 Jakub Jelinek <jakub@redhat.com>
23331 * BASE-VER: Bump to 9.0.1.
23333 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
23335 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
23336 thunk that returns by reference, use the type of the return object
23337 of the thunk instead of that of the alias to build the dereference.
23339 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
23341 * config/arc/atomic.md: Add operand to DMB instruction.
23343 2019-01-23 Jakub Jelinek <jakub@redhat.com>
23345 PR tree-optimization/88964
23346 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
23347 build_zero_cst instead of build_int_cst. Return false for loop
23348 invariants which honor signed zeros.
23350 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
23352 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
23354 2019-01-22 Jakub Jelinek <jakub@redhat.com>
23357 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
23358 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
23359 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
23361 PR middle-end/88968
23362 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
23363 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
23366 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
23367 Disable for little endian.
23369 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
23372 * config/arm/arm.c (arm_needs_double_word_align): Check
23373 DECL_BIT_FIELD_TYPE.
23375 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
23376 H.J. Lu <hongjiu.lu@intel.com>
23379 * config/i386/i386-builtin.def: Add mask2 to all builtin
23380 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
23382 * config/i386/i386.c (BDESC): Add mask2 to the definition.
23383 (BDESC_FIRST): Likewise.
23384 (define_builtin): Add an argument for mask2. Updated to handle
23385 both ix86_isa_flags and ix86_isa_flags2.
23386 (define_builtin_const): Likewise.
23387 (define_builtin_pure): Likewise.
23388 (define_builtin2): Deleted.
23389 (define_builtin_const2): Likewise.
23390 (builtin_description): Add a member, mask2.
23391 (bdesc_*): Add mask2 to builtin initializations.
23392 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
23393 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
23395 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
23397 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
23400 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
23403 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
23406 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
23407 alignment is dominated by a bitfield with 64-bit aligned base type.
23408 (arm_function_arg): Emit a warning if the alignment has changed since
23409 earlier GCC releases.
23410 (arm_function_arg_boundary): Likewise.
23411 (arm_setup_incoming_varargs): Likewise.
23413 2019-01-22 Richard Biener <rguenther@suse.de>
23415 PR tree-optimization/88862
23416 * graphite-scop-detection.c
23417 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
23419 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
23421 * doc/extend.tex (AMD GCN Function Attributes): New section.
23422 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
23423 * doc/invoke.texi (AMD GCN Options): New section.
23424 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
23426 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
23428 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
23429 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
23431 2019-01-22 Jakub Jelinek <jakub@redhat.com>
23433 PR tree-optimization/88044
23434 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
23435 is false in the first iteration, but !every_iteration, return false
23436 instead of true with niter->niter zero.
23438 PR rtl-optimization/88904
23439 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
23440 any nonequal registers before processing BB_END (b).
23443 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
23445 (expand_binop_directly, expand_doubleword_clz,
23446 expand_doubleword_popcount, expand_ctz, expand_ffs,
23447 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
23449 PR rtl-optimization/49429
23451 PR rtl-optimization/86334
23453 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
23454 addressable from here...
23455 (emit_block_op_via_libcall): ... to here.
23457 2019-01-22 Richard Biener <rguenther@suse.de>
23459 * tree-vect-loop.c (vect_analyze_loop_operations): Use
23460 auto_vec for cost vector to fix memleak.
23461 (vectorize_fold_left_reduction): Properly gather SLP defs.
23462 (vectorizable_comparison): Do not swap operands to properly
23465 2019-01-22 Alan Modra <amodra@gmail.com>
23468 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
23469 stays a reg. Allow a const_int.
23470 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
23471 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
23472 (IS_NOMARK_TLSGETADDR): Define.
23473 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
23474 (rs6000_output_tlsargs): New function.
23475 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
23476 __tls_get_addr call takes an arg.
23477 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
23478 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
23480 (call_value_nonlocal_sysv): ..or here, delete split.
23481 (tls_gdld_nomark): Delete.
23482 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
23483 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
23484 (call_value_nonlocal_sysv): Likewise.
23485 (call_value_nonlocal_sysv_secure): Likewise.
23486 (call_value_nonlocal_aix): Likewise.
23487 (call_value_indirect_aix): Likewise.
23488 (call_value_indirect_elfv2): Likewise.
23489 (call_value_local32, call_value_local64): Disable for no-mark tls.
23490 (call_value_local_aix): Likewise.
23492 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
23495 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
23496 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
23498 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
23500 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
23501 string contents as hash_map keys.
23503 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
23506 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
23507 for rvalue context. Handle rvalues correctly. Use min_align_of_type
23508 instead of TYPE_ALIGN.
23509 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
23510 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
23511 pointer from TYPE_STUB_DECL.
23513 2019-01-21 Richard Biener <rguenther@suse.de>
23515 PR tree-optimization/88934
23516 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
23517 at the possibly non-constant operand.
23518 (vect_get_constant_vectors): Adjust.
23520 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
23523 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
23524 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
23525 instead of _X86INTRIN_H_INCLUDED.
23526 * onfig/i386/clwbintrin.h: Likewise.
23527 * config/i386/pkuintrin.h: Likewise.
23528 * config/i386/prfchwintrin.h: Likewise.
23529 * config/i386/rdseedintrin.h: Likewise.
23530 * config/i386/wbnoinvdintrin.h: Likewise.
23531 * config/i386/xsavecintrin.h: Likewise.
23532 * config/i386/xsavesintrin.h: Likewise.
23533 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
23534 * config/i386/xsaveintrin.h: Likewise.
23535 * config/i386/xsaveoptintrin.h: Likewise.
23536 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
23537 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
23538 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
23539 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
23540 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
23541 * config/i386/immintrin.h: Here.
23543 2019-01-20 Martin Jambor <mjambor@suse.cz>
23546 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
23547 with aa_walk_budget.
23548 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
23549 aa_walk_budget_p parameter.
23550 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
23551 walk. Updated all callers.
23552 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
23553 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
23555 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
23556 parameter info. Extract info from fbi. Pass fbi to recursive calls
23557 and to unmodified_parm.
23558 (phi_result_unknown_predicate): New parameter fbi, removed parameter
23559 info, updated call to will_be_nonconstant_expr_predicate.
23560 (param_change_prob): New parameter fbi, limit AA walking.
23561 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
23562 calls to various above functions.
23563 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
23564 parameter. Use it to limit AA walking.
23565 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
23566 fbi, limit AA walk.
23567 (detect_type_change): New parameter fbi, pass it on to
23568 detect_type_change_from_memory_writes.
23569 (detect_type_change_ssa): Likewise.
23570 (aa_overwalked): Removed.
23571 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
23572 accordingly, adjust to the neew AA limiting scheme.
23573 (parm_ref_data_preserved_p): Likewise.
23574 (ipa_compute_jump_functions_for_edge): Adjust call to
23576 (ipa_analyze_call_uses): Likewise.
23577 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
23578 (ipa_analyze_node): Initialize aa_walk_budget.
23579 (ipcp_transform_function): Likewise.
23580 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
23581 to get_dynamic_type.
23583 2019-01-19 Jakub Jelinek <jakub@redhat.com>
23585 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
23586 outside of #if CHECKING_P code.
23588 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
23590 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
23591 New function, split out from...
23592 (loop_versioning::analyze_stride): ...here.
23593 (loop_versioning::find_per_loop_multiplication): Use gassign.
23594 (loop_versioning::analyze_term_using_scevs): Return a success code.
23595 (loop_versioning::analyze_arbitrary_term): New function.
23596 (loop_versioning::analyze_address_fragment): Use
23597 analyze_arbitrary_term if all else fails.
23599 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
23602 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
23605 2019-01-18 Richard Biener <rguenther@suse.de>
23607 PR tree-optimization/88903
23608 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
23609 scalar stmts a SLP shift amount is composed of when detecting
23612 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
23615 * config/arm/arm-cpus.in (mp): New feature.
23616 (sec): New feature.
23617 (fgroup ARMv7ve): Add mp and sec features.
23618 (arch armv7-a): Add options to allow mp and sec extensions.
23619 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
23620 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
23621 extenstions to the base architecture.
23622 (cpu cortex-a8): Add sec extension to the base architecture.
23623 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
23624 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
23625 variants down to the base v7-a varaint.
23626 * config/arm/t-multilib (v7_a_arch_variants): New variable.
23627 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
23628 of permitted extensions for -march=armv7-a and for
23629 -mcpu=generic-armv7-a.
23631 2019-01-18 Martin Liska <mliska@suse.cz>
23633 * params.def: Fix comment.
23634 * tree-profile.c (gimple_init_gcov_profiler): Bump function
23636 (gimple_gen_ic_func_profiler): Likewise.
23638 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23640 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
23641 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
23642 and put in error checks for stack protector guard options.
23643 (aarch64_stack_protect_guard): New.
23644 (TARGET_STACK_PROTECT_GUARD): Define.
23645 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
23646 (reg_stack_protect_address<mode>): New.
23647 (stack_protect_set): Adjust for SSP_GLOBAL.
23648 (stack_protect_test): Likewise.
23649 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
23650 (-mstack-protector-guard): Likewise.
23651 (-mstack-protector-guard-offset): Likewise.
23653 2019-01-18 Jakub Jelinek <jakub@redhat.com>
23655 PR tree-optimization/86214
23656 * tree-inline.h (struct copy_body_data): Add
23657 add_clobbers_to_eh_landing_pads member.
23658 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
23659 (copy_edges_for_bb): Call it if EH edge destination is <
23660 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
23661 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
23662 if flag_stack_reuse != SR_NONE and clear it afterwards.
23664 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
23667 * doc/install.texi (with-multilib-list): Document for aarch64.
23669 2019-01-18 Jakub Jelinek <jakub@redhat.com>
23672 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
23673 (("..."))) with ("...").
23675 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
23677 * doc/extend.texi (Built-in Functions for Memory Model Aware
23678 Atomic Operations): Document atomic fetch and nand.
23680 2019-01-18 Martin Liska <mliska@suse.cz>
23681 Richard Biener <rguenther@suse.de>
23683 PR middle-end/88587
23684 * cgraph.h (create_version_clone_with_body): Add new argument
23686 * cgraphclones.c (cgraph_node::create_version_clone): Add
23687 DECL_ATTRIBUTES to a newly created decl. And call
23688 valid_attribute_p so that proper cl_target_optimization_node
23689 is set for the newly created declaration.
23690 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
23692 (expand_target_clones): Do not call valid_attribute_p, it must
23694 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
23697 2019-01-17 Jakub Jelinek <jakub@redhat.com>
23700 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
23701 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
23702 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
23704 2019-01-17 Martin Sebor <msebor@redhat.com>
23706 PR middle-end/88273
23707 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
23708 Handle anti-ranges the same as no range at all.
23710 2018-01-17 Steve Ellcey <sellcey@cavium.com>
23712 * config/aarch64/aarch64.c (cgraph.h): New include.
23713 (intl.h): New include.
23714 (supported_simd_type): New function.
23715 (currently_supported_simd_type): Ditto.
23716 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
23717 (aarch64_simd_clone_adjust): Ditto.
23718 (aarch64_simd_clone_usable): Ditto.
23719 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
23720 (TARGET_SIMD_CLONE_ADJUST): Ditto.
23721 (TARGET_SIMD_CLONE_USABLE): Ditto.
23722 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
23723 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
23726 2019-01-17 Martin Sebor <msebor@redhat.com>
23728 PR tree-optimization/88800
23729 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
23730 NO_WARNING bit here. Avoid folding out-of-bounds calls.
23731 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
23732 redundant argument. Add new argument and issue diagnostics under
23733 its control. Detect out-of-bounds access even with warnings
23735 (check_bounds_or_overlap): Change return type. Add argument.
23736 (wrestrict_dom_walker::check_call): Adjust.
23737 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
23738 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
23739 check_bounds_or_overlap's return value.
23740 (handle_builtin_stxncpy): Same.
23741 (handle_builtin_strcat): Same.
23743 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23744 Kwok Cheung Yeung <kcy@codesourcery.com>
23745 Julian Brown <julian@codesourcery.com>
23746 Tom de Vries <tom@codesourcery.com>
23748 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
23750 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23752 * doc/sourcebuild.texi: Document dg-require-effective-target
23753 llvm_binutils and offload_gcn.
23755 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23756 Kwok Cheung Yeung <kcy@codesourcery.com>
23757 Julian Brown <julian@codesourcery.com>
23758 Tom de Vries <tom@codesourcery.com>
23760 * doc/sourcebuild.texi: Document dg-required-effective-target
23763 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23764 Kwok Cheung Yeung <kcy@codesourcery.com>
23765 Julian Brown <julian@codesourcery.com>
23766 Tom de Vries <tom@codesourcery.com>
23767 Jan Hubicka <hubicka@ucw.cz>
23768 Martin Jambor <mjambor@suse.cz>
23770 * config.gcc: Add amdgcn*-*-amdhsa configuration.
23771 * configure.ac: Check for dlopen.
23772 * configure: Regenerate.
23774 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23775 Kwok Cheung Yeung <kcy@codesourcery.com>
23776 Julian Brown <julian@codesourcery.com>
23777 Tom de Vries <tom@codesourcery.com>
23778 Jan Hubicka <hubicka@ucw.cz>
23779 Martin Jambor <mjambor@suse.cz>
23781 * common/config/gcn/gcn-common.c: New file.
23782 * config/gcn/driver-gcn.c: New file.
23783 * config/gcn/gcn-builtins.def: New file.
23784 * config/gcn/gcn-hsa.h: New file.
23785 * config/gcn/gcn-modes.def: New file.
23786 * config/gcn/gcn-opts.h: New file.
23787 * config/gcn/gcn-passes.def: New file.
23788 * config/gcn/gcn-protos.h: New file.
23789 * config/gcn/gcn-run.c: New file.
23790 * config/gcn/gcn-tree.c: New file.
23791 * config/gcn/gcn.c: New file.
23792 * config/gcn/gcn.h: New file.
23793 * config/gcn/gcn.opt: New file.
23794 * config/gcn/t-gcn-hsa: New file.
23796 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
23797 Kwok Cheung Yeung <kcy@codesourcery.com>
23798 Julian Brown <julian@codesourcery.com>
23799 Tom de Vries <tom@codesourcery.com>
23800 Jan Hubicka <hubicka@ucw.cz>
23801 Martin Jambor <mjambor@suse.cz>
23803 * config/gcn/constraints.md: New file.
23804 * config/gcn/gcn-valu.md: New file.
23805 * config/gcn/gcn.md: New file.
23806 * config/gcn/predicates.md: New file.
23808 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
23810 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
23811 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
23812 (stmt_uses_0_or_null_in_undefined_way): Likewise.
23813 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
23815 2019-01-17 Tamar Christina <tamar.christina@arm.com>
23818 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
23819 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
23820 it and document registers.
23822 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23824 * config/aarch64/aarch64.c (ares_tunings): Define.
23825 * config/aarch64/aarch64-cores.def (ares): Use the above.
23827 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
23831 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
23833 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
23834 (_mm512_fixupimm_round_pd): Update parameters and builtin.
23835 (_mm512_maskz_fixupimm_round_pd): Ditto.
23836 (_mm512_fixupimm_round_ps): Ditto.
23837 (_mm512_maskz_fixupimm_round_ps): Ditto.
23838 (_mm_fixupimm_round_sd): Ditto.
23839 (_mm_maskz_fixupimm_round_sd): Ditto.
23840 (_mm_fixupimm_round_ss): Ditto.
23841 (_mm_maskz_fixupimm_round_ss): Ditto.
23842 (_mm512_fixupimm_pd): Ditto.
23843 (_mm512_maskz_fixupimm_pd): Ditto.
23844 (_mm512_fixupimm_ps): Ditto.
23845 (_mm512_maskz_fixupimm_ps): Ditto.
23846 (_mm_fixupimm_sd): Ditto.
23847 (_mm_maskz_fixupimm_sd): Ditto.
23848 (_mm_fixupimm_ss): Ditto.
23849 (_mm_maskz_fixupimm_ss): Ditto.
23850 (_mm512_mask_fixupimm_round_pd): Update builtin.
23851 (_mm512_mask_fixupimm_round_ps): Ditto.
23852 (_mm_mask_fixupimm_round_sd): Ditto.
23853 (_mm_mask_fixupimm_round_ss): Ditto.
23854 (_mm512_mask_fixupimm_pd): Ditto.
23855 (_mm512_mask_fixupimm_ps): Ditto.
23856 (_mm_mask_fixupimm_sd): Ditto.
23857 (_mm_mask_fixupimm_ss): Ditto.
23858 * config/i386/avx512vlintrin.h:
23859 (_mm256_fixupimm_pd): Update parameters and builtin.
23860 (_mm256_maskz_fixupimm_pd): Ditto.
23861 (_mm256_fixupimm_ps): Ditto.
23862 (_mm256_maskz_fixupimm_ps): Ditto.
23863 (_mm_fixupimm_pd): Ditto.
23864 (_mm_maskz_fixupimm_pd): Ditto.
23865 (_mm_fixupimm_ps): Ditto.
23866 (_mm_maskz_fixupimm_ps): Ditto.
23867 (_mm256_mask_fixupimm_pd): Update builtin.
23868 (_mm256_mask_fixupimm_ps): Ditto.
23869 (_mm_mask_fixupimm_pd): Ditto.
23870 (_mm_mask_fixupimm_ps): Ditto.
23871 * config/i386/i386-builtin-types.def: Add new types and remove
23873 * config/i386/i386-builtin.def: Update builtin definitions.
23874 * config/i386/i386.c: Handle new builtin types and remove useless ones.
23875 * config/i386/sse.md: Update VFIXUPIMM* patterns.
23876 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
23877 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
23878 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
23879 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
23880 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
23881 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
23882 * config/i386/subst.md:
23883 (round_saeonly_sd_mask_operand4): Add new subst_attr.
23884 (round_saeonly_sd_mask_op4): Ditto.
23885 (round_saeonly_expand_operand5): Ditto.
23886 (round_saeonly_expand): Update.
23888 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
23892 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
23894 * config/i386/sse.md: Combine VFIXUPIMM* patterns
23895 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
23896 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
23897 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
23898 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
23899 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
23900 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
23902 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
23906 2018-12-15 Jakub Jelinek <jakub@redhat.com>
23909 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
23910 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
23911 instead of UNSPEC_FIXUPIMM.
23913 2019-01-17 Richard Biener <rguenther@suse.de>
23916 * dwarf2out.c (want_pubnames): Never generate pubnames sections
23917 and friends for the LTO part of debug info.
23919 2019-01-17 Jakub Jelinek <jakub@redhat.com>
23921 PR tree-optimization/86214
23922 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
23925 PR rtl-optimization/88870
23926 * dce.c (deletable_insn_p): Never delete const/pure calls that can
23927 throw if we can't alter the cfg or delete dead exceptions.
23928 (mark_insn): Don't call find_call_stack_args for such calls.
23930 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
23932 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
23933 prototypes for vec_st.
23934 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
23935 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
23936 mainly on signed/unsigned long long and double.
23938 2019-01-16 David Malcolm <dmalcolm@redhat.com>
23941 * combine.c (delete_noop_moves): Convert to "bool" return,
23942 returning true if any edges are eliminated.
23943 (combine_instructions): Also return true if delete_noop_moves
23946 2019-01-16 Tamar Christina <tamar.christina@arm.com>
23948 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
23949 correct max nunits for endian swap.
23950 (aarch64_expand_fcmla_builtin): Correct subreg code.
23951 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
23952 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
23955 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
23957 * config/alpha/alpha.c (alpha_gimplify_va_arg):
23958 Handle split indirect COMPLEX_TYPE arguments.
23960 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
23963 * config/aarch64/aarch64-modes.def: Add comment about how the carry
23964 bit is set by add and compare.
23965 (CC_ADC): New CC_MODE.
23966 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
23967 to cache the code and mode of X. Adjust the shape of a CC_Cmode
23968 comparison. Add detection for CC_ADCmode.
23969 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
23971 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
23972 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
23973 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
23974 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
23975 to eliminate the need for zero-extending the operands.
23976 (add<mode>3_compareC_imm): Delete. Merge into ...
23977 (add<mode>3_compareC): ... this. Restructure the comparison to
23978 eliminate the need for zero-extending the operands.
23979 (add<mode>3_carryin): Use LTU for the overflow detection.
23980 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
23981 Reexpress comparison for overflow.
23982 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
23983 (add<mode>3_carryinC): Likewise.
23984 (add<mode>3_carryinV): Use LTU for carry between partials.
23985 * config/aarch64/predicates.md (aarch64_carry_operation): Update
23986 handling of CC_Cmode and add CC_ADCmode.
23987 (aarch64_borrow_operation): Likewise.
23989 2019-01-16 Tamar Christina <tamar.christina@arm.com>
23991 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
23992 Remove patternmode.
23993 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
23994 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
23995 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
23996 Remove endianness conversion.
23998 2019-01-16 Martin Liska <mliska@suse.cz>
24000 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
24002 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
24004 * gcc.c (add_sysrooted_hdrs_prefix): New function.
24005 (path_prefix_reset): Move up in the source file.
24006 (find_fortran_preinclude_file): Make complex search for the
24007 fortran header files.
24009 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
24011 * godump.c (go_output_typedef): When outputting a typedef, refer
24012 to the underlying type by its name and not its structure.
24014 2019-01-15 David Malcolm <dmalcolm@redhat.com>
24017 * tree.c (build_function_type): Assert that arg_types is not
24020 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
24022 PR inline-asm/52813
24023 * doc/extend.texi: Document that listing the stack pointer in the
24024 clobber list of an asm is a deprecated feature.
24025 * common.opt (Wdeprecated): Moved from c-family/c.opt.
24026 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
24027 warning instead of an error for clobbers of the stack pointer.
24028 Add a note explaining why.
24030 2019-01-15 Richard Biener <rguenther@suse.de>
24033 * dwarf2out.c (gen_member_die): Do not generate inheritance
24036 2019-01-15 Richard Biener <rguenther@suse.de>
24038 PR tree-optimization/88855
24039 * tree-if-conv.c (combine_blocks): Collect
24040 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
24042 2019-01-15 Tom de Vries <tdevries@suse.de>
24045 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
24046 lhs == NULL_TREE for gang-level reduction.
24048 2019-01-15 Richard Biener <rguenther@suse.de>
24049 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24052 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
24053 return true if SSA_NAME is already marked in visited bitmap.
24054 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
24056 2019-01-15 Jakub Jelinek <jakub@redhat.com>
24058 PR tree-optimization/88775
24059 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
24060 equal == 0 equality pointer comparisons some more if compared in
24061 integral types and either one points to an automatic var and the
24062 other to a global, or we can prove at least one points to the middle
24063 or both point to start or both point to end.
24065 2019-01-14 Andi Kleen <ak@linux.intel.com>
24067 * Makefile.in: Lower autofdo sampling rate by 10x.
24068 * Makefile.tpl: Dito.
24070 2019-01-14 Tom Honermann <tom@honermann.net>
24072 * defaults.h: Define CHAR8_TYPE.
24074 2019-01-14 Martin Sebor <msebor@redhat.com>
24077 * doc/extend.texi (Darwin Format Checks): Clarify.
24079 2019-01-14 Richard Biener <rguenther@suse.de>
24081 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
24082 whether we are in (simplify ...) or (match ...) context.
24084 2019-01-14 Jakub Jelinek <jakub@redhat.com>
24086 PR rtl-optimization/88796
24087 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
24088 * cfgexpand.c (stack_protect_prologue): Initialize
24089 crtl->stack_protect_guard_decl.
24090 * function.c (stack_protect_epilogue): Use it instead of calling
24091 targetm.stack_protect_guard again.
24092 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
24093 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
24094 crtl->stack_protect_guard_decl.
24095 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
24096 on the returned MEM_EXPR.
24098 2019-01-12 Tom de Vries <tdevries@suse.de>
24100 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
24101 vector length using -fopenacc-dim.
24103 2019-01-12 Tom de Vries <tdevries@suse.de>
24105 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
24106 lengths into account.
24108 2019-01-12 Svante Signell <svante.signell@gmail.com>
24110 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
24111 (TARGET_CAN_SPLIT_STACK): Define.
24112 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
24114 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
24116 * params.def (inline-unit-growth): Set to 40.
24118 2019-01-12 Jakub Jelinek <jakub@redhat.com>
24120 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
24122 2019-01-12 Tom de Vries <tdevries@suse.de>
24124 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
24125 region calling vector-partitionable routine, set default_vector_length
24128 2019-01-12 Tom de Vries <tdevries@suse.de>
24130 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
24131 variable default_vector_length.
24133 2019-01-12 Tom de Vries <tdevries@suse.de>
24135 PR middle-end/88703
24136 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
24137 from oacc_default_dims, as oacc_validate_dims would do it, and apply
24140 2019-01-12 Tom de Vries <tdevries@suse.de>
24142 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
24143 (nvptx_goacc_validate_dims): Add used parameter.
24144 * doc/tm.texi: Regenerate.
24145 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
24146 argument to call to targetm.goacc.validate_dims.
24147 (default_goacc_validate_dims): Add used
24149 * target.def (validate_dims): Add used parameter in DEFHOOK.
24150 * targhooks.h (default_goacc_validate_dims): Add used parameter.
24152 2019-01-11 Jakub Jelinek <jakub@redhat.com>
24154 PR middle-end/85956
24156 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
24158 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
24159 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
24160 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
24161 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
24163 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
24165 PR rtl-optimization/87305
24167 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
24168 for little endian pseudos used as paradoxical subreg.
24170 2019-01-11 Jakub Jelinek <jakub@redhat.com>
24172 PR tree-optimization/88693
24173 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
24174 for STRING_CSTs that don't contain any NUL characters in the first
24175 TREE_STRING_LENGTH bytes.
24177 2019-01-11 Alan Modra <amodra@gmail.com>
24181 * genattrtab.c (min_fn): Don't translate values.
24182 (min_attr_value): Return INT_MAX when the value can't be calculated.
24183 Return minimum among any values that can be calculated.
24184 (max_attr_value): Adjust.
24186 2019-01-11 Jakub Jelinek <jakub@redhat.com>
24188 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
24190 2019-01-11 Steve Ellcey <sellcey@marvell.com>
24192 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
24193 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
24194 (aarch64_return_call_with_max_clobbers): New function.
24195 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
24196 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
24198 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
24199 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
24200 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
24201 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
24202 * cselib.c (cselib_process_insn): Add argument to
24203 targetm.hard_regno_call_part_clobbered call.
24204 * ira-conflicts.c (ira_build_conflicts): Ditto.
24205 * ira-costs.c (ira_tune_allocno_costs): Ditto.
24206 * lra-constraints.c (inherit_reload_reg): Ditto.
24207 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
24208 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
24209 argument. Call targetm.return_call_with_max_clobbers.
24210 Add argument to targetm.hard_regno_call_part_clobbered call.
24211 (calls_have_same_clobbers_p): New function.
24212 (process_bb_lives): Add call_insn and last_call_insn variables.
24213 Pass call_insn to check_pseudos_live_through_calls.
24214 Modify if stmt to check targetm.return_call_with_max_clobbers.
24215 Update setting of flush variable.
24216 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
24218 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
24219 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
24220 targetm.hard_regno_call_part_clobbered call.
24221 * reginfo.c (choose_hard_reg_mode): Ditto.
24222 * regrename.c (check_new_reg_p): Ditto.
24223 * reload.c (find_equiv_reg): Ditto.
24224 * reload1.c (emit_reload_insns): Ditto.
24225 * sched-deps.c (deps_analyze_insn): Ditto.
24226 * sel-sched.c (init_regs_for_mode): Ditto.
24227 (mark_unavailable_hard_regs): Ditto.
24228 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
24229 * target.def (hard_regno_call_part_clobbered): Add insn argument.
24230 (return_call_with_max_clobbers): New target function.
24231 * doc/tm.texi: Regenerate.
24232 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
24233 * hooks.c (hook_bool_uint_mode_false): Change to
24234 hook_bool_insn_uint_mode_false.
24235 * hooks.h (hook_bool_uint_mode_false): Ditto.
24237 2019-01-11 Steve Ellcey <sellcey@marvell.com>
24239 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
24240 (aarch64_remove_extra_call_preserved_regs): New function.
24241 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
24242 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
24243 * doc/tm.texi: Regenerate.
24244 * final.c (get_call_reg_set_usage): Call new hook.
24245 * target.def (remove_extra_call_preserved_regs): New hook.
24246 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
24247 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
24249 2019-01-11 Jakub Jelinek <jakub@redhat.com>
24252 * passes.c (finish_optimization_passes): Call print_combine_total_stats
24253 inside of pass_combine_1 dump rather than pass_profile_1.
24255 2019-01-11 Tom de Vries <tdevries@suse.de>
24257 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
24258 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
24259 (PTX_NUM_PER_WORKER_BARRIERS): Define.
24260 (nvptx_apply_dim_limits): Prevent vector_length 64 and
24263 2019-01-11 Tom de Vries <tdevries@suse.de>
24265 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
24267 2019-01-11 Jan Beulich <jbeulich@suse.com>
24269 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
24270 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
24271 sse2_cvtsi2sd): Add {l}.
24272 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
24275 2019-01-10 Jakub Jelinek <jakub@redhat.com>
24278 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
24280 (*float<floatunssuffix>v2div2sf2): New define_insn.
24281 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
24282 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
24283 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
24284 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
24285 match_operands with "const0_operand" "C".
24287 2019-01-10 Tamar Christina <tamar.christina@arm.com>
24289 * config/aarch64/aarch64-builtins.c
24290 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
24291 (aarch64_init_simd_builtins): ...Here
24293 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
24295 PR rtl-optimization/87305
24297 (setup_live_pseudos_and_spill_after_risky_transforms): Check
24298 allocation for big endian pseudos used as paradoxical subregs and
24299 spill them if it is wrong.
24300 * lra-constraints.c (lra_constraints): Add a comment.
24302 2019-01-10 Richard Biener <rguenther@suse.de>
24304 PR tree-optimization/88792
24305 * tree-ssa-pre.c (get_representative_for): Do not return a
24308 2019-01-10 Jakub Jelinek <jakub@redhat.com>
24310 PR middle-end/84877
24312 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
24313 (assign_parm_setup_block): Do the argument slot realignment here
24316 2019-01-10 Stefan Agner <stefan@agner.ch>
24319 * config/arm/arm.c (arm_option_override_internal): Force
24320 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
24322 2019-01-10 Jakub Jelinek <jakub@redhat.com>
24325 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
24328 2019-01-10 Tamar Christina <tamar.christina@arm.com>
24330 * config/arm/arm-builtins.c
24331 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
24332 (MAC_LANE_PAIR_QUALIFIERS): New.
24333 (arm_expand_builtin_args): Use it.
24334 (arm_expand_builtin_1): Likewise.
24335 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
24336 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
24337 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
24338 * config/arm/arm_neon.h:
24339 (vcadd_rot90_f16): New.
24340 (vcaddq_rot90_f16): New.
24341 (vcadd_rot270_f16): New.
24342 (vcaddq_rot270_f16): New.
24345 (vcmla_lane_f16): New.
24346 (vcmla_laneq_f16): New.
24347 (vcmlaq_lane_f16): New.
24348 (vcmlaq_laneq_f16): New.
24349 (vcmla_rot90_f16): New.
24350 (vcmlaq_rot90_f16): New.
24351 (vcmla_rot90_lane_f16): New.
24352 (vcmla_rot90_laneq_f16): New.
24353 (vcmlaq_rot90_lane_f16): New.
24354 (vcmlaq_rot90_laneq_f16): New.
24355 (vcmla_rot180_f16): New.
24356 (vcmlaq_rot180_f16): New.
24357 (vcmla_rot180_lane_f16): New.
24358 (vcmla_rot180_laneq_f16): New.
24359 (vcmlaq_rot180_lane_f16): New.
24360 (vcmlaq_rot180_laneq_f16): New.
24361 (vcmla_rot270_f16): New.
24362 (vcmlaq_rot270_f16): New.
24363 (vcmla_rot270_lane_f16): New.
24364 (vcmla_rot270_laneq_f16): New.
24365 (vcmlaq_rot270_lane_f16): New.
24366 (vcmlaq_rot270_laneq_f16): New.
24367 (vcadd_rot90_f32): New.
24368 (vcaddq_rot90_f32): New.
24369 (vcadd_rot270_f32): New.
24370 (vcaddq_rot270_f32): New.
24373 (vcmla_lane_f32): New.
24374 (vcmla_laneq_f32): New.
24375 (vcmlaq_lane_f32): New.
24376 (vcmlaq_laneq_f32): New.
24377 (vcmla_rot90_f32): New.
24378 (vcmlaq_rot90_f32): New.
24379 (vcmla_rot90_lane_f32): New.
24380 (vcmla_rot90_laneq_f32): New.
24381 (vcmlaq_rot90_lane_f32): New.
24382 (vcmlaq_rot90_laneq_f32): New.
24383 (vcmla_rot180_f32): New.
24384 (vcmlaq_rot180_f32): New.
24385 (vcmla_rot180_lane_f32): New.
24386 (vcmla_rot180_laneq_f32): New.
24387 (vcmlaq_rot180_lane_f32): New.
24388 (vcmlaq_rot180_laneq_f32): New.
24389 (vcmla_rot270_f32): New.
24390 (vcmlaq_rot270_f32): New.
24391 (vcmla_rot270_lane_f32): New.
24392 (vcmla_rot270_laneq_f32): New.
24393 (vcmlaq_rot270_lane_f32): New.
24394 (vcmlaq_rot270_laneq_f32): New.
24395 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
24396 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
24397 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
24398 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
24399 vcmlaq_lane270): New.
24400 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
24401 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
24402 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
24403 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
24404 (arm_option_reconfigure_globals): Use them.
24405 * config/arm/iterators.md (VDF, VQ_HSF): New.
24406 (VCADD, VCMLA): New.
24407 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
24408 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
24410 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
24411 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
24413 2019-01-10 Tamar Christina <tamar.christina@arm.com>
24415 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
24416 Add qualifier_lane_pair_index.
24417 (emit-rtl.h): Include.
24418 (TYPES_QUADOP_LANE_PAIR): New.
24419 (aarch64_simd_expand_args): Use it.
24420 (aarch64_simd_expand_builtin): Likewise.
24421 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
24423 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
24424 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
24425 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
24426 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
24427 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
24428 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
24429 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
24430 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
24431 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
24432 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
24433 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
24434 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
24435 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
24436 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
24437 Add __ARM_FEATURE_COMPLEX.
24438 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
24439 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
24440 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
24441 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
24442 fcmlaq_lane270): New.
24443 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
24444 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
24445 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
24446 * config/aarch64/arm_neon.h:
24447 (vcadd_rot90_f16): New.
24448 (vcaddq_rot90_f16): New.
24449 (vcadd_rot270_f16): New.
24450 (vcaddq_rot270_f16): New.
24453 (vcmla_lane_f16): New.
24454 (vcmla_laneq_f16): New.
24455 (vcmlaq_lane_f16): New.
24456 (vcmlaq_rot90_lane_f16): New.
24457 (vcmla_rot90_laneq_f16): New.
24458 (vcmla_rot90_lane_f16): New.
24459 (vcmlaq_rot90_f16): New.
24460 (vcmla_rot90_f16): New.
24461 (vcmlaq_laneq_f16): New.
24462 (vcmla_rot180_laneq_f16): New.
24463 (vcmla_rot180_lane_f16): New.
24464 (vcmlaq_rot180_f16): New.
24465 (vcmla_rot180_f16): New.
24466 (vcmlaq_rot90_laneq_f16): New.
24467 (vcmlaq_rot270_laneq_f16): New.
24468 (vcmlaq_rot270_lane_f16): New.
24469 (vcmla_rot270_laneq_f16): New.
24470 (vcmlaq_rot270_f16): New.
24471 (vcmla_rot270_f16): New.
24472 (vcmlaq_rot180_laneq_f16): New.
24473 (vcmlaq_rot180_lane_f16): New.
24474 (vcmla_rot270_lane_f16): New.
24475 (vcadd_rot90_f32): New.
24476 (vcaddq_rot90_f32): New.
24477 (vcaddq_rot90_f64): New.
24478 (vcadd_rot270_f32): New.
24479 (vcaddq_rot270_f32): New.
24480 (vcaddq_rot270_f64): New.
24484 (vcmla_lane_f32): New.
24485 (vcmla_laneq_f32): New.
24486 (vcmlaq_lane_f32): New.
24487 (vcmlaq_laneq_f32): New.
24488 (vcmla_rot90_f32): New.
24489 (vcmlaq_rot90_f32): New.
24490 (vcmlaq_rot90_f64): New.
24491 (vcmla_rot90_lane_f32): New.
24492 (vcmla_rot90_laneq_f32): New.
24493 (vcmlaq_rot90_lane_f32): New.
24494 (vcmlaq_rot90_laneq_f32): New.
24495 (vcmla_rot180_f32): New.
24496 (vcmlaq_rot180_f32): New.
24497 (vcmlaq_rot180_f64): New.
24498 (vcmla_rot180_lane_f32): New.
24499 (vcmla_rot180_laneq_f32): New.
24500 (vcmlaq_rot180_lane_f32): New.
24501 (vcmlaq_rot180_laneq_f32): New.
24502 (vcmla_rot270_f32): New.
24503 (vcmlaq_rot270_f32): New.
24504 (vcmlaq_rot270_f64): New.
24505 (vcmla_rot270_lane_f32): New.
24506 (vcmla_rot270_laneq_f32): New.
24507 (vcmlaq_rot270_lane_f32): New.
24508 (vcmlaq_rot270_laneq_f32): New.
24509 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
24510 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
24511 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
24512 (FCADD, FCMLA): New.
24514 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
24516 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
24520 * config/pa/pa.c: Change "can not" to "cannot".
24521 * gimple-ssa-evrp-analyze.c: Likewise.
24522 * ipa-icf.c: Likewise.
24523 * ipa-polymorphic-call.c: Likewise.
24524 * ipa-pure-const.c: Likewise.
24525 * lra-constraints.c: Likewise.
24526 * lra-remat.c: Likewise.
24527 * reload1.c: Likewise.
24528 * reorg.c: Likewise.
24529 * tree-ssa-uninit.c: Likewise.
24531 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
24535 * Makefile.in: Mechanically replace "can not" with "cannot".
24536 * alias.c: Likewise.
24537 * builtins.c: Likewise.
24538 * calls.c: Likewise.
24539 * cgraph.c: Likewise.
24540 * cgraph.h: Likewise.
24541 * cgraphclones.c: Likewise.
24542 * cgraphunit.c: Likewise.
24543 * combine-stack-adj.c: Likewise.
24544 * combine.c: Likewise.
24545 * common/config/i386/i386-common.c: Likewise.
24546 * config/aarch64/aarch64.c: Likewise.
24547 * config/alpha/sync.md: Likewise.
24548 * config/arc/arc.c: Likewise.
24549 * config/arc/predicates.md: Likewise.
24550 * config/arm/arm-c.c: Likewise.
24551 * config/arm/arm.c: Likewise.
24552 * config/arm/arm.h: Likewise.
24553 * config/arm/arm.md: Likewise.
24554 * config/arm/cortex-r4f.md: Likewise.
24555 * config/csky/csky.c: Likewise.
24556 * config/csky/csky.h: Likewise.
24557 * config/darwin-f.c: Likewise.
24558 * config/epiphany/epiphany.md: Likewise.
24559 * config/i386/i386.c: Likewise.
24560 * config/i386/sol2.h: Likewise.
24561 * config/m68k/m68k.c: Likewise.
24562 * config/mcore/mcore.h: Likewise.
24563 * config/microblaze/microblaze.md: Likewise.
24564 * config/mips/20kc.md: Likewise.
24565 * config/mips/sb1.md: Likewise.
24566 * config/nds32/nds32.c: Likewise.
24567 * config/nds32/predicates.md: Likewise.
24568 * config/pa/pa.c: Likewise.
24569 * config/rs6000/e300c2c3.md: Likewise.
24570 * config/rs6000/rs6000.c: Likewise.
24571 * config/s390/s390.h: Likewise.
24572 * config/sh/sh.c: Likewise.
24573 * config/sh/sh.md: Likewise.
24574 * config/spu/vmx2spu.h: Likewise.
24575 * cprop.c: Likewise.
24576 * dbxout.c: Likewise.
24577 * df-scan.c: Likewise.
24578 * doc/cfg.texi: Likewise.
24579 * doc/extend.texi: Likewise.
24580 * doc/fragments.texi: Likewise.
24581 * doc/gty.texi: Likewise.
24582 * doc/invoke.texi: Likewise.
24583 * doc/lto.texi: Likewise.
24584 * doc/md.texi: Likewise.
24585 * doc/objc.texi: Likewise.
24586 * doc/rtl.texi: Likewise.
24587 * doc/tm.texi: Likewise.
24589 * emit-rtl.c: Likewise.
24590 * emit-rtl.h: Likewise.
24591 * except.c: Likewise.
24592 * expmed.c: Likewise.
24593 * expr.c: Likewise.
24594 * fold-const.c: Likewise.
24595 * genautomata.c: Likewise.
24596 * gimple-fold.c: Likewise.
24597 * hard-reg-set.h: Likewise.
24598 * ifcvt.c: Likewise.
24599 * ipa-comdats.c: Likewise.
24600 * ipa-cp.c: Likewise.
24601 * ipa-devirt.c: Likewise.
24602 * ipa-fnsummary.c: Likewise.
24603 * ipa-icf.c: Likewise.
24604 * ipa-inline-transform.c: Likewise.
24605 * ipa-inline.c: Likewise.
24606 * ipa-polymorphic-call.c: Likewise.
24607 * ipa-profile.c: Likewise.
24608 * ipa-prop.c: Likewise.
24609 * ipa-pure-const.c: Likewise.
24610 * ipa-reference.c: Likewise.
24611 * ipa-split.c: Likewise.
24612 * ipa-visibility.c: Likewise.
24614 * ira-build.c: Likewise.
24615 * ira-color.c: Likewise.
24616 * ira-conflicts.c: Likewise.
24617 * ira-costs.c: Likewise.
24618 * ira-int.h: Likewise.
24619 * ira-lives.c: Likewise.
24622 * loop-invariant.c: Likewise.
24623 * loop-unroll.c: Likewise.
24624 * lower-subreg.c: Likewise.
24625 * lra-assigns.c: Likewise.
24626 * lra-constraints.c: Likewise.
24627 * lra-eliminations.c: Likewise.
24628 * lra-lives.c: Likewise.
24629 * lra-remat.c: Likewise.
24630 * lra-spills.c: Likewise.
24632 * lto-cgraph.c: Likewise.
24633 * lto-streamer-out.c: Likewise.
24634 * postreload-gcse.c: Likewise.
24635 * predict.c: Likewise.
24636 * profile-count.h: Likewise.
24637 * profile.c: Likewise.
24638 * recog.c: Likewise.
24640 * reload.c: Likewise.
24641 * reload1.c: Likewise.
24642 * reorg.c: Likewise.
24643 * resource.c: Likewise.
24644 * rtl.def: Likewise.
24646 * rtlanal.c: Likewise.
24647 * sched-deps.c: Likewise.
24648 * sched-ebb.c: Likewise.
24649 * sched-rgn.c: Likewise.
24650 * sel-sched-ir.c: Likewise.
24651 * sel-sched.c: Likewise.
24652 * shrink-wrap.c: Likewise.
24653 * simplify-rtx.c: Likewise.
24654 * symtab.c: Likewise.
24655 * target.def: Likewise.
24656 * toplev.c: Likewise.
24657 * tree-call-cdce.c: Likewise.
24658 * tree-cfg.c: Likewise.
24659 * tree-complex.c: Likewise.
24660 * tree-core.h: Likewise.
24661 * tree-eh.c: Likewise.
24662 * tree-inline.c: Likewise.
24663 * tree-loop-distribution.c: Likewise.
24664 * tree-nrv.c: Likewise.
24665 * tree-profile.c: Likewise.
24666 * tree-sra.c: Likewise.
24667 * tree-ssa-alias.c: Likewise.
24668 * tree-ssa-dce.c: Likewise.
24669 * tree-ssa-dom.c: Likewise.
24670 * tree-ssa-forwprop.c: Likewise.
24671 * tree-ssa-loop-im.c: Likewise.
24672 * tree-ssa-loop-ivcanon.c: Likewise.
24673 * tree-ssa-loop-ivopts.c: Likewise.
24674 * tree-ssa-loop-niter.c: Likewise.
24675 * tree-ssa-phionlycprop.c: Likewise.
24676 * tree-ssa-phiopt.c: Likewise.
24677 * tree-ssa-propagate.c: Likewise.
24678 * tree-ssa-threadedge.c: Likewise.
24679 * tree-ssa-threadupdate.c: Likewise.
24680 * tree-ssa-uninit.c: Likewise.
24681 * tree-ssanames.c: Likewise.
24682 * tree-streamer-out.c: Likewise.
24683 * tree.c: Likewise.
24684 * tree.h: Likewise.
24685 * vr-values.c: Likewise.
24687 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
24689 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
24690 (ix86_split_xorsign): Ditto.
24691 * config/i386/i386.c (ix86_expand_xorsign): New function.
24692 (ix86_split_xorsign): Ditto.
24693 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
24694 (xorsign<mode>3): New expander.
24695 (xorsign<mode>3_1): New insn_and_split pattern.
24696 * config/i386/sse.md (xorsign<mode>3): New expander.
24698 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
24700 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
24701 (*tablejump_sp64): Likewise.
24702 (*tablejump<P:mode>): ...this.
24703 (*call_address_sp32): Merge into...
24704 (*call_address_sp64): Likewise.
24705 (*call_address<P:mode>): ...this.
24706 (*call_symbolic_sp32): Merge into...
24707 (*call_symbolic_sp64): Likewise.
24708 (*call_symbolic<P:mode>): ...this.
24709 (call_value): Remove constraint and add predicate.
24710 (*call_value_address_sp32): Merge into...
24711 (*call_value_address_sp64): Likewise.
24712 (*call_value_address<P:mode>): ...this.
24713 (*call_value_symbolic_sp32): Merge into...
24714 (*call_value_symbolic_sp64): Likewise.
24715 (*call_value_symbolic<P:mode>): ...this.
24716 (*sibcall_symbolic_sp32): Merge into...
24717 (*sibcall_symbolic_sp64): Likewise.
24718 (*sibcall_symbolic<P:mode>): ...this.
24719 (sibcall_value): Remove constraint and add predicate.
24720 (*sibcall_value_symbolic_sp32): Merge into...
24721 (*sibcall_value_symbolic_sp64): Likewise.
24722 (*sibcall_value_symbolic<P:mode>): ...this.
24723 (window_save): Minor tweak.
24724 (*branch_sp32): Merge into...
24725 (*branch_sp64): Likewise.
24726 (*branch<P:mode>): ...this.
24728 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
24729 James Clarke <jrtc27@jrtc27.com>
24732 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
24733 consistently in TLS address generation and adjust code to the renaming
24734 of patterns. Mark calls to __tls_get_addr as const.
24735 * config/sparc/sparc.md (tgd_hi22): Turn into...
24736 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
24737 (tgd_lo10): Turn into...
24738 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
24739 (tgd_add32): Merge into...
24740 (tgd_add64): Likewise.
24741 (tgd_add<P:mode>): ...this and use Pmode throughout.
24742 (tldm_hi22): Turn into...
24743 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
24744 (tldm_lo10): Turn into...
24745 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
24746 (tldm_add32): Merge into...
24747 (tldm_add64): Likewise.
24748 (tldm_add<P:mode>): ...this and use Pmode throughout.
24749 (tldm_call32): Merge into...
24750 (tldm_call64): Likewise.
24751 (tldm_call<P:mode>): ...this and use Pmode throughout.
24752 (tldo_hix22): Turn into...
24753 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
24754 (tldo_lox10): Turn into...
24755 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
24756 (tldo_add32): Merge into...
24757 (tldo_add64): Likewise.
24758 (tldo_add<P:mode>): ...this and use Pmode throughout.
24759 (tie_hi22): Turn into...
24760 (tie_hi22<P:mode>): ...this and use Pmode throughout.
24761 (tie_lo10): Turn into...
24762 (tie_lo10<P:mode>): ...this and use Pmode throughout.
24763 (tie_ld64): Use DImode throughout.
24764 (tie_add32): Merge into...
24765 (tie_add64): Likewise.
24766 (tie_add<P:mode>): ...this and use Pmode throughout.
24767 (tle_hix22_sp32): Merge into...
24768 (tle_hix22_sp64): Likewise.
24769 (tle_hix22<P:mode>): ...this and use Pmode throughout.
24770 (tle_lox22_sp32): Merge into...
24771 (tle_lox22_sp64): Likewise.
24772 (tle_lox22<P:mode>): ...this and use Pmode throughout.
24773 (*tldo_ldub_sp32): Merge into...
24774 (*tldo_ldub_sp64): Likewise.
24775 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
24776 (*tldo_ldub1_sp32): Merge into...
24777 (*tldo_ldub1_sp64): Likewise.
24778 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
24779 (*tldo_ldub2_sp32): Merge into...
24780 (*tldo_ldub2_sp64): Likewise.
24781 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
24782 (*tldo_ldsb1_sp32): Merge into...
24783 (*tldo_ldsb1_sp64): Likewise.
24784 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
24785 (*tldo_ldsb2_sp32): Merge into...
24786 (*tldo_ldsb2_sp64): Likewise.
24787 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
24788 (*tldo_ldub3_sp64): Use DImode throughout.
24789 (*tldo_ldsb3_sp64): Likewise.
24790 (*tldo_lduh_sp32): Merge into...
24791 (*tldo_lduh_sp64): Likewise.
24792 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
24793 (*tldo_lduh1_sp32): Merge into...
24794 (*tldo_lduh1_sp64): Likewise.
24795 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
24796 (*tldo_ldsh1_sp32): Merge into...
24797 (*tldo_ldsh1_sp64): Likewise.
24798 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
24799 (*tldo_lduh2_sp64): Use DImode throughout.
24800 (*tldo_ldsh2_sp64): Likewise.
24801 (*tldo_lduw_sp32): Merge into...
24802 (*tldo_lduw_sp64): Likewise.
24803 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
24804 (*tldo_lduw1_sp64): Use DImode throughout.
24805 (*tldo_ldsw1_sp64): Likewise.
24806 (*tldo_ldx_sp64): Likewise.
24807 (*tldo_stb_sp32): Merge into...
24808 (*tldo_stb_sp64): Likewise.
24809 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
24810 (*tldo_sth_sp32): Merge into...
24811 (*tldo_sth_sp64): Likewise.
24812 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
24813 (*tldo_stw_sp32): Merge into...
24814 (*tldo_stw_sp64): Likewise.
24815 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
24816 (*tldo_stx_sp64): Use DImode throughout.
24818 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24820 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
24821 check configure option to set BTI and Return Address Signing.
24822 * configure.ac: Add --enable-standard-branch-protection and
24823 --disable-standard-branch-protection.
24824 * configure: Regenerated.
24825 * doc/install.texi: Document the same.
24827 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24828 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24830 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
24831 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
24832 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
24834 * config/aarch64/aarch64-bti-insert.c: New file.
24835 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
24837 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
24839 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
24840 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
24841 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
24842 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
24844 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24846 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
24847 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
24848 Disable bti for -mbranch-protection=none.
24849 (aarch64_handle_standard_branch_protection): Enable bti for
24850 -mbranch-protection=standard.
24851 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
24852 -mbranch-protection.
24853 (aarch64_bti_enabled): Check if bti is enabled.
24854 * config/aarch64/aarch64.opt: Declare target variable.
24855 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
24857 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24859 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
24860 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
24861 (aarch64_expand_epilogue): Likewise.
24862 (aarch64_output_mi_thunk): Likewise.
24863 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
24864 TAILCALL_ADDR_REGS to x16 and x17.
24865 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
24867 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24869 * config/aarch64/aarch64-option-extensions.def: Define
24870 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
24871 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
24872 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
24873 (AARCH64_FL_PREDRES): New.
24874 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
24875 AARCH64_FL_PREDRES by default.
24876 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
24878 2018-01-09 Sudakshina Das <sudi.das@arm.com>
24880 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
24882 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
24883 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
24884 * doc/invoke.texi: Document ARMv8.5-A.
24886 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24888 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
24889 (xorsign<mode>3): Likewise.
24891 2019-01-09 Jelinek <jakub@redhat.com>
24893 PR middle-end/88758
24894 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
24895 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
24897 PR rtl-optimization/88331
24898 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
24899 not currently_expanding_to_rtl.
24901 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
24903 * doc/invoke.texi (-Os): Remove trailing spaces.
24904 (-finline-functions): Remove reference to -O2.
24906 2019-01-08 Jakub Jelinek <jakub@redhat.com>
24908 PR rtl-optimization/79593
24909 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
24911 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
24912 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
24914 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
24917 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
24921 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
24922 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
24924 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
24927 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
24928 ix86_avx_u128_mode_entry.
24930 2019-01-08 Martin Liska <mliska@suse.cz>
24932 PR tree-optimization/88753
24933 * tree-switch-conversion.c (switch_conversion::build_one_array):
24934 Come up with local variable constructor. Convert first to
24935 type of constructor values.
24937 2019-01-08 Richard Biener <rguenther@suse.de>
24939 PR tree-optimization/86554
24940 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
24941 rpo_avail): Move earlier.
24942 (visit_nary_op): When value-numbering to expressions
24943 with different overflow behavior make sure there's an
24944 available expression on the path.
24946 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
24948 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
24949 aarch64_parse_branch_protection,
24950 struct aarch64_branch_protect_type,
24951 aarch64_handle_no_branch_protection,
24952 aarch64_handle_standard_branch_protection,
24953 aarch64_validate_mbranch_protection,
24954 aarch64_handle_pac_ret_protection,
24955 aarch64_handle_attr_branch_protection,
24956 accepted_branch_protection_string,
24957 aarch64_pac_ret_subtypes,
24958 aarch64_branch_protect_types,
24959 aarch64_handle_pac_ret_leaf): Define.
24960 (aarch64_override_options_after_change_1, aarch64_override_options):
24961 Add check for accepted_branch_protection_string.
24962 (aarch64_option_save): Save accepted_branch_protection_string.
24963 (aarch64_option_restore): Save accepted_branch_protection_string.
24964 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
24965 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
24966 msign-return-address.
24967 * doc/invoke.texi: Add mbranch-protection.
24969 2019-01-08 Alan Modra <amodra@gmail.com>
24972 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
24973 Delete "unknownp" parameter. Adjust callers. Handle
24974 CONST_INT, PLUS, MINUS, and MULT.
24975 (attr_value_aligned): Renamed from or_attr_value.
24976 (min_attr_value): Return INT_MIN for unhandled rtl case..
24977 (min_fn): ..and translate to INT_MAX here.
24978 (write_length_unit_log): Modify to cope without "unknown".
24979 (write_attr_value): Handle IF_THEN_ELSE.
24981 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
24983 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
24984 optimization for masked stores.
24986 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
24988 PR middle-end/88567
24989 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
24990 output vector directly to duplicate_and_interleave instead of
24991 going through a temporary. Postpone insertion of ctor_seq to
24992 the end of the loop.
24994 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
24997 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
24998 unsigned_p. Handle signed and unsigned overflow correction as
25000 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
25002 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
25004 (add<mode>3_compareV_imm): Make this callable for expanding.
25005 (subv<GPI:mode>4): Use register_operand for operand 1. Use
25006 aarch64_plus_operand for operand 2.
25007 (subv<GPI:mode>_insn): New insn pattern.
25008 (subv<GPI:mode>_imm): Likewise.
25009 (negv<GPI:mode>3): New expand pattern.
25010 (negv<GPI:mode>_insn): New insn pattern.
25011 (negv<GPI:mode>_cmp_only): Likewise.
25012 (cmpv<GPI:mode>_insn): Likewise.
25013 (subvti4): Use register_operand for operand 1. Update call to
25014 aarch64_expand_subvti.
25015 (usubvti4): Likewise.
25016 (negvti3): New expand pattern.
25017 (negdi_carryout): New insn pattern.
25018 (negvdi_carryinV): New insn pattern.
25019 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
25020 version the named version.
25021 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
25023 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
25025 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
25027 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
25028 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
25029 (sub<mode>3_carryinCV): Delete.
25030 (sub<GPI:mode>3_carryinV): New expand pattern.
25031 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
25033 2019-01-07 Richard Biener <rguenther@suse.de>
25035 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
25036 of tree_operand_hash.
25038 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
25040 PR tree-optimization/88598
25041 * tree.h (single_nonzero_element): Declare.
25042 * tree.c (single_nonzero_element): New function.
25043 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
25044 if I is the only nonzero element of CST.
25046 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
25048 PR tree-optimization/88598
25049 * tree.h (initializer_each_zero_or_onep): Declare.
25050 * tree.c (initializer_each_zero_or_onep): New function.
25051 (signed_or_unsigned_type_for): Handle float types too.
25052 (unsigned_type_for, signed_type_for): Update comments accordingly.
25053 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
25054 x & { 0 or -1, 0 or -1, ... }.
25056 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
25058 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
25059 with x86_64-pc-linux-gnu.
25061 2019-01-07 Tom de Vries <tdevries@suse.de>
25064 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
25066 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
25069 2019-01-07 Jakub Jelinek <jakub@redhat.com>
25071 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
25072 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
25073 TARGET_AVX512F as condition.
25076 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
25077 const_not_ok_for_debug_p target hook.
25078 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
25079 on UNSPEC and subexpressions thereof if all subexpressions of the
25080 UNSPEC are CONSTANT_P.
25082 PR tree-optimization/88676
25083 * tree-ssa-phiopt.c (two_value_replacement): New function.
25084 (tree_ssa_phiopt_worker): Call it.
25087 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
25088 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
25091 * tree-vect-generic.c: Include insn-config.h and recog.h.
25092 (expand_vector_piecewise): Add defaulted ret_type argument,
25093 if non-NULL, use that in preference to type for the result type.
25094 (expand_vector_parallel): Formatting fix.
25095 (do_vec_conversion, do_vec_narrowing_conversion,
25096 expand_vector_conversion): New functions.
25097 (expand_vector_operations_1): Call expand_vector_conversion
25098 for VEC_CONVERT ifn calls.
25099 * internal-fn.def (VEC_CONVERT): New internal function.
25100 * internal-fn.c (expand_VEC_CONVERT): New function.
25101 * fold-const-call.c (fold_const_vec_convert): New function.
25102 (fold_const_call): Use it for CFN_VEC_CONVERT.
25103 * doc/extend.texi (__builtin_convertvector): Document.
25105 2019-01-07 Tom de Vries <tdevries@suse.de>
25107 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
25108 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
25109 vector_red_partition, vector_red_sym): New global variables.
25110 (nvptx_option_override): Initialize vector_red_sym.
25111 (nvptx_declare_function_name): Restore red_partition register.
25112 (nvptx_file_end): Emit code to declare the vector reduction variables.
25113 (nvptx_output_red_partition): New function.
25114 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
25115 large vector reductions.
25116 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
25117 (nvptx_init_builtins): Add VECTOR_ADDR.
25118 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
25119 Handle nvptx_expand_shared_addr.
25120 (nvptx_get_shared_red_addr): Add vector argument and handle large
25122 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
25124 (nvptx_goacc_reduction_init): Likewise.
25125 (nvptx_goacc_reduction_fini): Likewise.
25126 (nvptx_goacc_reduction_teardown): Likewise.
25127 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
25128 init,fini,teardown}.
25129 (nvptx_init_axis_predicate): Initialize vector_red_partition.
25130 (nvptx_set_current_function): Init vector_red_partition.
25131 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
25132 (nvptx_red_partition): New insn.
25133 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
25135 2019-01-07 Tom de Vries <tdevries@suse.de>
25138 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
25141 2019-01-07 Tom de Vries <tdevries@suse.de>
25143 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
25144 (nvptx_option_override): Init oacc_bcast_partition.
25145 (nvptx_init_oacc_workers): New function.
25146 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
25147 (nvptx_needs_shared_bcast): New function.
25148 (nvptx_find_par): Generalize to enable vectors to use shared-memory
25149 to propagate state.
25150 (nvptx_shared_propagate): Initialize vector bcast partition and
25151 synchronization state.
25152 (nvptx_single): Generalize to enable vectors to use shared-memory
25153 to propagate state.
25154 (nvptx_process_pars): Likewise.
25155 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
25156 * config/nvptx/nvptx.h (struct machine_function): Add
25157 bcast_partition and sync_bar members.
25159 2019-01-07 Tom de Vries <tdevries@suse.de>
25161 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
25162 (nvptx_apply_dim_limits): New function.
25163 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
25166 2019-01-07 Tom de Vries <tdevries@suse.de>
25168 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
25169 as late as possible.
25171 2019-01-07 Tom de Vries <tdevries@suse.de>
25173 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
25174 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
25175 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
25176 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
25177 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
25179 2019-01-07 Tom de Vries <tdevries@suse.de>
25181 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
25183 2019-01-07 Tom de Vries <tdevries@suse.de>
25185 * omp-offload.c (oacc_get_min_dim): New function.
25186 * omp-offload.h (oacc_get_min_dim): Declare.
25188 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
25191 * config/i386/i386.c (function_value_ms_64): Return small sturct in
25192 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
25194 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25198 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
25200 * ipa-inline.c (edge_badness): Use inlined_time instead of
25201 inline_summaries->get.
25203 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25205 * opts.c (enable_fdo_optimizations): Enable
25206 version-loops-for-strides, loop-interchange, unrol-and-jam
25207 and tree-loop-distribution.
25208 * invoke.texi: Document newly enabled options.
25210 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25212 * doc/invoke.texi (max-inline-insns-small): New parameters.
25213 * ipa-inline.c (want_early_inline_function_p): simplify.
25214 (want_inline_small_function_p): Fix pasto from previous patch;
25215 use max-inline-insns-small bound.
25216 * params.def (max-inline-insns-small): New param.
25217 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
25218 variables correctly.
25220 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25222 * doc/invoke.texi: Document max-inline-insns-size,
25223 uninlined-function-insns, uninlined-function-time,
25224 uninlined-thunk-insns and uninlined-thunk-time.
25225 * params.def: Add max-inline-insns-size,
25226 uninlined-function-insns, uninlined-function-time,
25227 uninlined-thunk-insns and uninlined-thunk-time.
25228 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
25230 * ipa-inline.c (can_inline_edge_by_limits_p,
25231 want_inline_small_function_p): Use new parameters.
25233 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
25235 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
25237 2019-01-05 Jakub Jelinek <jakub@redhat.com>
25239 PR middle-end/82564
25241 * expr.c (expand_assignment): For calls returning VLA structures
25242 if to_rtx is not a MEM, force it into a stack temporary.
25245 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
25246 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
25247 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
25248 subexpressions of both operands.
25249 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
25250 subrtxes are CONSTANT_P.
25251 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
25252 2018-11-09 changes.
25254 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
25256 * params.def (hot-bb-count-ws-permille): Set to 990.
25258 2019-01-04 Martin Sebor <msebor@redhat.com>
25261 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
25264 2019-01-04 Martin Sebor <msebor@redhat.com>
25267 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
25269 2019-01-04 Jakub Jelinek <jakub@redhat.com>
25271 * gdbinit.in: Turn off pagination for the skip commands, restore
25272 it to previous state afterwards.
25274 2019-01-04 Jakub Jelinek <jakub@redhat.com>
25277 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
25278 of GET_MODE (opN) as modes of the libcall arguments.
25280 2019-01-04 Jan Beulich <jbeulich@suse.com>
25282 * config/i386/sse.md
25283 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
25284 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
25285 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
25286 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
25287 avx512f_vmcmp<mode>3<round_saeonly_name>,
25288 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
25289 avx512f_maskcmp<mode>3,
25290 <avx512>_cvt<ssemodesuffix>2mask<mode>,
25291 <avx512>_cvt<ssemodesuffix>2mask<mode>,
25292 *<avx512>_cvtmask2<ssemodesuffix><mode>,
25293 *<avx512>_cvtmask2<ssemodesuffix><mode>,
25294 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
25295 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
25296 <avx512>_gt<mode>3<mask_scalar_merge_name>,
25297 <avx512>_gt<mode>3<mask_scalar_merge_name>,
25298 <avx512>_testm<mode>3<mask_scalar_merge_name>,
25299 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
25300 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
25301 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
25302 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
25303 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
25304 avx512cd_maskb_vec_dup<mode>,
25305 avx512cd_maskw_vec_dup<mode>,
25306 avx512dq_fpclass<mode><mask_scalar_merge_name>,
25307 avx512dq_vmfpclass<mode>,
25308 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
25311 2019-01-03 Martin Sebor <msebor@redhat.com>
25313 PR tree-optimization/88659
25314 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
25316 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
25318 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
25319 unaligned vsx and avoid lxvd2x/stxvd2x.
25320 (gen_lvx_v4si_move): New function.
25322 2019-01-03 Tom de Vries <tdevries@suse.de>
25324 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
25325 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
25327 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
25329 2019-01-03 Tom de Vries <tdevries@suse.de>
25331 * config/nvptx/nvptx.c (struct offload_attrs): New.
25332 (populate_offload_attrs): New function. Factor mask extraction out of
25333 nvptx_reorg. Add extraction of dimensions.
25334 (nvptx_reorg): Use populate_offload_attrs.
25336 2019-01-03 Tom de Vries <tdevries@suse.de>
25338 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
25339 cases for oacc_min_dims_p and routine_p. Add asserts for
25340 oacc_default_dims_p and offload_region_p.
25342 2019-01-03 Tom de Vries <tdevries@suse.de>
25344 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
25345 factored out of ...
25346 (nvptx_goacc_validate_dims): ... here.
25348 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
25350 PR tree-optimization/85574
25351 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
25353 (struct ssa_equip_hash_traits): Declare.
25354 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
25356 2019-01-03 Jakub Jelinek <jakub@redhat.com>
25359 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
25360 change it to qualified_type.
25362 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
25364 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
25365 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
25367 2019-01-02 Martin Sebor <msebor@redhat.com>
25368 Jeff Law <law@redhat.com>
25370 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
25371 (get_range_strlen_tree): Update appropriately.
25373 * gimple-fold.h (get_range_strlen): Drop unused last argument.
25375 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
25376 rather than set_range_info.
25377 * tree-ssa-strlen.c (set_strlen_range): Extracted from
25378 maybe_set_strlen_range. Handle potentially boundary crossing
25379 cases more conservatively.
25380 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
25381 Call set_strlen_range.
25382 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
25384 PR middle-end/88663
25385 * gimple-fold.c (get_range_strlen): Update prototype to no longer
25386 need the flexp argument.
25387 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
25388 from calls to get_range_strlen. Update comments. Just update
25389 VAL for an unterminated const char array and let the reset of the
25390 code handle it normally. No longer try to set *flexp. Adjust
25392 (get_range_strlen): Update for the new get_range_strlen API.
25393 (get_maxval_strlen): Similarly.
25394 (gimple_fold_builtin_strlen): Handle update meaning of return value
25395 from get_range_strlen.
25396 * gimple-ssa-sprintf.c (get_string_length): Update for the new
25397 get_range_strlen API.
25399 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
25402 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
25403 false at WPA time when body was removed.
25405 2019-01-02 Martin Liska <mliska@suse.cz>
25407 PR tree-optimization/88650
25408 * predict.c (set_even_probabilities): Calculate probability
25409 remainer only when really used.
25411 2019-01-02 Richard Biener <rguenther@suse.de>
25413 PR middle-end/88651
25414 * tree-data-ref.c (analyze_subscript_affine_affine): Use
25415 widest_ints when mangling max_stmt_execution results.
25417 2019-01-02 Richard Biener <rguenther@suse.de>
25419 PR tree-optimization/88621
25420 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
25421 bitfields when canoncalizing.
25423 2019-01-02 Richard Biener <rguenther@suse.de>
25426 * config/i386/x86-tune-costs.h (intel_cost): Adjust
25427 cost of cheap SSE instruction.
25429 2019-01-02 Richard Biener <rguenther@suse.de>
25432 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
25433 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
25435 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
25436 set after UIDs before splitting them.
25438 2019-01-01 Martin Sebor <msebor@redhat.com>
25439 Jeff Law <law@redhat.com>
25441 * gimple-fold.c (get_range_strlen_tree): Record if the computed
25442 length is optimistic. If it is, then arrange to compute the
25443 conservative length as well.
25445 * gimple-fold.h (get_range_strlen): Update prototype.
25446 * builtins.c (check_access): Update call to get_range_strlen to use
25447 c_strlen_data pointer. Change various variable accesses to instead
25448 pull data from the c_strlen_data structure.
25449 (check_strncat_sizes, expand_builtin_strncat): Likewise.
25450 * calls.c (maybe_warn_nonstring_arg): Likewise.
25451 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
25452 minimum length if maximum lengh is unknown.
25453 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
25454 that used c_strlen, it's no longer needed. Restructure slightly.
25455 (format_string): Set unlikely range appropriately.
25456 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
25458 (get_range_strlen): Accept c_strlen_data pointer for external
25459 call sites as well. Pass through to call to internal get_range_strlen.
25460 Adjust minlen, maxlen and maxbound as needed.
25461 (get_maxval_strlen): Update comments.
25462 (gimple_fold_builtin_strlen): Update call to get_range_strlen
25463 to use c_strlen_data pointer. Change variable accesses to instead
25464 use c_strlen_data data members.
25466 * gimple-fold.c (get_range_strlen): Update prototype.
25467 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
25468 local variables. Use pdata to return information to caller.
25469 Update calls to get_range_strlen. Update pdata->maxbound.
25470 (get_range_strlen -- static version): Similarly.
25471 (get_range_strlen -- extern version): Update for internal
25472 get_range_strlen API change. Convert to external data format.
25473 (get_maxval_strlen): Similarly.
25475 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
25477 * coverage.c (get_coverage_counts): Use current_function_decl.
25478 * profile.c (read_thunk_profile): New function.
25479 (branch_prob): Add THUNK parameter.
25480 * tree-profile.c (tree_profiling): Handle thunks.
25481 * value-prof.c (init_node_map): Handle thunks.
25482 * value-prof.h (branch_prob): Upate prototype.
25483 (read_thunk_profile): Declare.
25485 2019-01-01 Jakub Jelinek <jakub@redhat.com>
25487 Update copyright years.
25489 * gcc.c (process_command): Update copyright notice dates.
25490 * gcov-dump.c (print_version): Ditto.
25491 * gcov.c (print_version): Ditto.
25492 * gcov-tool.c (print_version): Ditto.
25493 * gengtype.c (create_file): Ditto.
25494 * doc/cpp.texi: Bump @copying's copyright year.
25495 * doc/cppinternals.texi: Ditto.
25496 * doc/gcc.texi: Ditto.
25497 * doc/gccint.texi: Ditto.
25498 * doc/gcov.texi: Ditto.
25499 * doc/install.texi: Ditto.
25500 * doc/invoke.texi: Ditto.
25502 Copyright (C) 2019 Free Software Foundation, Inc.
25504 Copying and distribution of this file, with or without modification,
25505 are permitted in any medium without royalty provided the copyright
25506 notice and this notice are preserved.