1 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
3 * config/rs6000/predicates.md (prefixed_mem_operand): Call
4 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
5 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
6 Rename function from rs6000_prefixed_address.
7 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
9 (TARGET_TOC): Likewise.
10 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
12 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
14 (TARGET_TOC): Likewise.
15 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
17 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19 (TARGET_TOC): Likewise.
20 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21 check to require -mcmodel=medium for pc-relative addressing.
22 (create_TOC_reference): Add assertion for TARGET_TOC.
23 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
25 (rs6000_emit_move): Likewise.
26 (TOC_alias_set): Rename TOC alias set static variable from 'set'
28 (get_TOC_alias_set): Likewise.
29 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
31 (rs6000_can_eliminate): Likewise.
32 (rs6000_prefixed_address_mode_p): Rename function from
33 rs6000_prefixed_address.
34 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
35 TARGET_HAS_TOC and not pc-relative.
36 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
37 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
39 (TARGET_TOC): Likewise.
40 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
43 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
46 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
47 for operand 0. Do not use (match_dup) to match operand 1 with
48 operand 0. Add check in insn constraint that either input operand
49 matches operand 0. Use SWI12 mode iterator to also handle
51 (*and<mode>_1_slp): Ditto.
52 (*<code>qi_1_slp): Ditto.
53 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
54 Do not use (match_dup) to match operand 1 with operand 0. Add
55 check in insn constraint that operand 1 matches operand 0.
56 Use SWI12 mode iterator to also handle HImode operands.
57 (*ashl<mode>3_1_slp): Ditto.
58 (*<shift_insn><mode>3_1_slp): Ditto.
59 (*<rotate_insn><mode>3_1_slp): Ditto.
61 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
63 * config/arm/arm-builtins.c
64 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
65 (arm_expand_unop_builtin): Likewise.
66 * config/arm/crypto.md
67 (crypto_sha1h): Convert from define_insn to define_expand.
68 (crypto_<crypto_pattern>): Likewise.
69 (crypto_sha1h_lb): New define_insn.
70 (crypto_<crypto_pattern>_lb): Likewise.
72 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
75 * config/arm/arm_neon.h
76 (vsha1h_u32): Refactor.
77 (vsha1cq_u32): Likewise.
78 (vsha1pq_u32): Likewise.
79 (vsha1mq_u32): Likewise.
80 * config/arm/crypto.md:
81 (crypto_sha1h): Remove zero extend, correct vec select.
82 (crypto_sha1c): Correct vec select.
83 (crypto_sha1m): Likewise.
84 (crypto_sha1p): Likewise.
86 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
88 * config/arm/predicates.md (arm_borrow_operation): New predicate.
89 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
90 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
91 (subdi_zesidi_zesidi): Likewise.
92 (negdi2_compare, negdi2_insn): Likewise.
93 (negdi_extensidi): Likewise.
94 (negdi_zero_extendsidi): Likewise.
95 (arm_cmpdi_insn): Likewise.
96 (subsi3_carryin): Use arm_borrow_operation.
97 (subsi3_carryin_const): Likewise.
98 (subsi3_carryin_const0): Likewise.
99 (subsi3_carryin_compare): Likewise.
100 (subsi3_carryin_compare_const): Likewise.
101 (subsi3_carryin_compare_const0): Likewise.
102 (subsi3_carryin_shift): Likewise.
103 (rsbsi3_carryin_shift): Likewise.
104 (negsi2_carryin_compare): Likewise.
106 2019-07-18 Bin Cheng <bin.linux@linux.alibaba.com>
108 PR tree-optimization/91137
109 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
110 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
111 Init, use and fini the above new field.
112 (determine_base_object_1): New function.
113 (determine_base_object): Reimplement using walk_tree.
115 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
117 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
118 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
119 CLEANUP_FORCE_FAST_DCE is set.
120 * ifcvt.c (rest_of_handle_if_conversion): Pass
121 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
122 if-conversion succeeded.
124 2019-07-18 Richard Biener <rguenther@suse.de>
126 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
127 branches to make code less indented.
129 2019-07-17 Alexandre Oliva <oliva@adacore.com>
132 * attribs.c (decls_mismatched_attributes): Simplify the logic
133 that avoids duplicates and false positives.
135 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
137 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
138 data into data section when generating PIC code.
139 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
140 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
141 generating code for SOM targets earlier than HP-UX 11. Otherwise,
142 return 2 for SOM and 0 for other targets.
144 2019-07-17 Jeff Law <law@redhat.com>
146 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
147 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
148 avoid unexpected switch statement fallthru.
150 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
152 * config/i386/i386.md (*add<dwi>3_doubleword):
153 Remove redundant constraints.
154 (*add<mode>_1): Ditto.
157 (*addqi_1_slp): Ditto.
158 (*add<mode>_2): Ditto.
159 (*addv<mode>4): Ditto.
160 (*sub<dwi>3_doubleword): Ditto.
161 (*sub<mode>_1): Ditto.
162 (*subqi_1_slp): Ditto.
163 (*sub<mode>_2): Ditto.
164 (*subv<mode>4): Ditto.
165 (*sub<mode>_3): Ditto.
166 (@add<mode>3_carry): Ditto.
167 (@sub<mode>3_carry): Ditto.
168 (*add<mode>3_cc_overflow_1): Ditto.
169 (*add<mode>3_zext_cc_overflow_2): Ditto.
171 (*and<mode>_1): Ditto.
173 (*andqi_1_slp): Ditto.
175 (*andqi_2_maybe_si): Ditto.
176 (*and<mode>_2): Ditto.
177 (*andqi_2_slp): Ditto.
178 (*<code><mode>_1): Ditto.
179 (*<code>qi_1): Ditto.
180 (*<code>qi_1_slp): Ditto.
181 (*<code><mode>_2): Ditto.
182 (*<code>qi_2_slp): Ditto.
184 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
186 * alias.c (record_component_aliases): Do not simplify pointed-to
189 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
191 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
192 partial reg stall on alternative 2.
194 2019-07-17 Richard Biener <rguenther@suse.de>
196 PR tree-optimization/91178
197 * tree-ssa.c (release_defs_bitset): Iterate from higher to
198 lower SSA names to avoid quadratic behavior in the common case.
199 * tree-data-ref.c (split_constant_offset): Add limit argument
200 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
201 (split_constant_offset_1): Add limit argument and use it to
202 limit SSA def walking. Optimize the common plus/minus case.
204 2019-07-17 Richard Biener <rguenther@suse.de>
206 PR tree-optimization/91178
207 * tree-vect-stmts.c (get_group_load_store_type): For SLP
208 loads with a gap larger than the vector size always use
210 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
211 avoid loading vectors that are only contained in the gap
212 and thus are not needed.
214 2019-07-17 Richard Biener <rguenther@suse.de>
216 PR tree-optimization/91180
217 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
218 computation for memset partial defs.
220 2019-07-17 Jakub Jelinek <jakub@redhat.com>
222 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
223 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
224 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
225 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
226 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
227 * omp-grid.c (grid_process_grid_body,
228 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
229 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
230 == GF_OMP_FOR_KIND_SIMD.
231 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
232 check_omp_nesting_restrictions, scan_omp_1_stmt,
233 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
234 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
235 omp_find_scan): Likewise.
236 * omp-expand.c (expand_omp_for): Likewise.
237 * omp-general.c (omp_extract_for_data): Likewise.
239 PR tree-optimization/91157
240 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
241 a vector boolean with scalar mode.
242 (expand_vector_condition): Handle first operand being a vector boolean
244 (expand_vector_operations_1): For comparisons, don't bail out early
245 if the return type is vector boolean with scalar mode, but comparison
248 2019-07-17 Richard Biener <rguenther@suse.de>
250 PR tree-optimization/91181
251 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
254 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
256 * config/i386/i386.md (*testdi_1): Match CCZmode for
257 constants that might have the SImode sign bit set.
258 (*testqi_1_maybe_si): Remove "!" constraint modifier.
259 Use correct constraints for pentium pairing.
260 (*test<mode>_1): Ditto.
262 2019-07-16 Jeff Law <law@redhat.com>
264 PR rtl-optimization/91173
265 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
266 SSA_NAME with a constant value, fold its value into the offset
267 and clear the base before calling gen_addr_rtx.
269 2019-07-16 Jakub Jelinek <jakub@redhat.com>
271 PR rtl-optimization/91164
272 * dse.c (rest_of_handle_dse): If dead edges have been purged,
273 invalidate dominance info.
275 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
277 * read-md.h (md_reader::record_potential_iterator_use): Add a
278 file_location parameter.
279 * read-rtl.c (attribute_use::loc): New field.
280 (map_attr_string): Take a file_location parameter. Report cases
281 in which attributes map to multiple distinct values.
282 (apply_attribute_uses): Update call accordingly.
283 (md_reader::handle_overloaded_name): Likewise.
284 (md_reader::apply_iterator_to_string): Likewise. Skip empty
286 (record_attribute_use): Take a file_location parameter.
287 Initialize attribute_use::loc.
288 (md_reader::record_potential_iterator_use): Take a file_location
289 parameter. Update call to record_attribute_use.
290 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
291 (rtx_reader::read_rtx_code): Likewise.
292 (rtx_reader::read_rtx_operand): Likewise. Record a location
293 for implicitly-expanded empty strings.
295 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
297 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
298 Use file_location instead of separate fields.
299 (md_reader::set_md_ptr_loc): Take a file_location instead of a
300 separate filename and line number.
301 * read-md.c (ptr_loc): As above.
302 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
303 (md_reader::fprint_md_ptr_loc): Likewise.
304 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
305 instead of a separate filename and line number.
306 (md_reader::read_string): Update call accordingly.
308 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
310 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
311 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
312 leaving the choice between SFDF and P implicit.
313 (*mov<mode>_update2): Likewise.
314 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
315 rather than leaving the choice betweem IBM128 and GPR implicit.
316 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
317 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
319 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
320 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
321 * config/rs6000/vsx.md
322 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
323 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
324 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
325 and VSX_EXTRACT_I implicit.
327 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
329 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
330 Explicitly use <MOVEP1:MODE> for the mode attribute.
332 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
335 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
337 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
340 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
343 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
345 * config/i386/i386.md (@test<mode>_ccno_1):
346 Rename from test<mode>_ccno_1.
347 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
348 (*testqi_1_maybe_si): Remove modrm attribute.
349 (*test<mode>_1): Ditto.
350 * config/i386/i386-expand.c (ix86_split_idivmod): Use
351 gen_test_ccno_1 and gen_extend_insn.
353 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
355 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
358 2019-07-15 Richard Biener <rguenther@suse.de>
361 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
362 node make sure to replace all uses with something valid.
364 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
366 PR tree-optimization/88497
367 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
368 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
369 function undistribute_bitref_for_vector.
370 (undistribute_bitref_for_vector): New function.
371 (cleanup_vinfo_map): Likewise.
372 (sort_by_mach_mode): Likewise.
374 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
376 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
377 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
378 and testdi_ccno_1 using SWI48 mode attribute.
379 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
380 x86_64_szext_general_operand.
381 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
382 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
383 instead of genera_operand mode attribute.
385 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
387 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
388 fopen and fclose to their respective types.
389 (DotFn.invoke): Ditto.
391 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
393 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
394 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
395 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
396 (array_index_predicate): Remove.
397 (analyze_function_body): Account cost for variable ofsetted array
399 (estimate_node_size_and_time): Do not compute array index hint.
400 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
401 (inline_read_section): Do not read array index hint.
402 (ipa_fn_summary_write): Do not write array index hint.
403 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
404 * ipa-cp.c (hint_time_bonus): Remove.
405 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
406 (ipa_fnsummary): Remove array_index.
407 * ipa-inline.c (want_inline_small_function_p): Do not use
409 (edge_badness): Likewise.
410 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
412 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
415 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
416 superfluous "builtin function" phrasing.
418 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
420 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
422 (aliasing_component_refs_walk): Break out from ...
423 (aliasing_component_refs_p): ... here.
425 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
428 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
429 "builtin function" phrasing.
431 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
434 * recog.h (temporary_volatile_ok): New class.
435 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
436 volatile_ok temporarily to true using temporary_volatile_ok.
437 * expr.c (emit_block_move_via_cpymem): Likewise.
438 * optabs.c (maybe_legitimize_operand): Likewise.
440 2019-07-13 Jakub Jelinek <jakub@redhat.com>
442 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
443 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
444 uses inside of order(concurrent) constructs.
445 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
446 OMP_CLAUSE_ORDER is seen.
447 * omp-low.c (struct omp_context): Add order_concurrent member.
448 (scan_sharing_clauses): Set ctx->order_concurrent if
449 OMP_CLAUSE_ORDER is seen.
450 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
451 of simd order(concurrent). Diagnose constructs not allowed inside of
452 for order(concurrent).
453 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
454 complaining about static double setjmp (double); or class static
455 methods or non-global namespace setjmps.
456 (omp_runtime_api_call): New function.
457 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
458 order(concurrent) loops.
460 2019-07-12 Martin Sebor <msebor@redhat.com>
462 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
463 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
464 * tree-vrp.c (vrp_prop::check_mem_ref): Use
465 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
467 2019-07-12 Jan Hubicka <jh@suse.cz>
469 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
470 (indirect_refs_may_alias_p): ... here.
471 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
472 mem refs in the access paths.
474 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
476 PR tree-optimization/89430
477 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
478 store elimination for local variable without address escape.
480 2019-07-12 Jeff Law <law@redhat.com>
482 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
483 for the ".far" section.
485 2019-07-12 Richard Biener <rguenther@suse.de>
487 PR tree-optimization/91145
488 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
491 2019-07-12 Alexandre Oliva <oliva@adacore.com>
493 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
494 rather than this_state as the lowering context for the ELSE
495 seq in a GIMPLE_EH_ELSE.
497 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
499 * vector-builder.h (vector_builder::elt): Allow already-supplied
500 elements to be read back before building is complete.
502 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
504 PR rtl-optimization/91136
505 * df-core.c (ACCESSING REFS): Fix typos in comment.
506 * resource.c (mark_target_live_reg): Add artificial defs that occur at
507 the beginning of the block to the initial set of live registers.
509 2019-07-12 Richard Biener <rguenther@suse.de>
511 * fold-const.h (get_array_ctor_element_at_index): Adjust.
512 * fold-const.c (get_array_ctor_element_at_index): Add
513 ctor_idx output parameter informing the caller where in
514 the constructor the element was (not) found. Add early exit
515 for when the ctor is sorted.
516 * gimple-fold.c (fold_array_ctor_reference): Support constant
517 folding across multiple array elements.
519 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
521 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
522 doesn't have location, set the current location to the function's end.
524 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
526 * config/aarch64/aarch64.md (*compare_condjump<mode>)
527 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
528 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
529 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
530 * config/aarch64/aarch64-simd.md
531 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
532 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
533 * config/aarch64/aarch64-sve.md
534 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
535 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
537 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
539 * doc/md.texi: Document that @ patterns can have different
541 * genemit.c (handle_overloaded_gen): Handle this case.
542 * genopinit.c (handle_overloaded_gen): Likewise.
543 * gensupport.c (replace_operands_with_dups): Iterate over
544 the new rtx's format rather than the old one's.
546 2019-07-12 Jakub Jelinek <jakub@redhat.com>
548 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
549 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
550 order clause entries.
551 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
552 * tree-pretty-print.c (dump_omp_clause): Likewise.
553 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
555 * omp-low.c (scan_sharing_clauses): Likewise.
556 * tree-nested.c (convert_nonlocal_omp_clauses,
557 convert_local_omp_clauses): Likewise.
559 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
561 * gcc/cfgrtl.c (print_rtl_with_bb): Emit a hint if the
562 fallthrough target of current basic block isn't the placed
565 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
568 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
569 (_mm512_storeu_epi64): Likewise.
570 (_mm512_loadu_epi32): Likewise.
571 (_mm512_storeu_epi32): Likewise.
572 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
573 (_mm_storeu_epi64): Likewise.
574 (_mm256_storeu_epi32): Likewise.
575 (_mm_storeu_epi32): Likewise.
577 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
579 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
581 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
583 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
586 2019-07-11 Jakub Jelinek <jakub@redhat.com>
589 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
590 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
591 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
592 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
593 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
594 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
596 (ufix_truncv2dfv2si2<mask_name>): Change into ...
597 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
598 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
600 (sse2_cvttpd2dq<mask_name>): Change into ...
601 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
602 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
603 (*sse2_cvtpd2dq<mask_name>): Change into ...
604 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
605 Add "C" constraint to const0_operand.
606 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
607 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
611 * config/i386/i386-builtin-types.def
612 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
613 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
614 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
615 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
616 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
617 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
618 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
619 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
620 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
621 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
622 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
623 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
624 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
625 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
626 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
627 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
628 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
629 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
630 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
631 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
632 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
633 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
634 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
635 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
636 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
637 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
638 __builtin_ia32_vpdpbusd_v4si_maskz,
639 __builtin_ia32_vpdpbusds_v16si_mask,
640 __builtin_ia32_vpdpbusds_v16si_maskz,
641 __builtin_ia32_vpdpbusds_v8si_mask,
642 __builtin_ia32_vpdpbusds_v8si_maskz,
643 __builtin_ia32_vpdpbusds_v4si_mask,
644 __builtin_ia32_vpdpbusds_v4si_maskz,
645 __builtin_ia32_vpdpwssd_v16si_mask,
646 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
647 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
648 __builtin_ia32_vpdpwssd_v4si_maskz,
649 __builtin_ia32_vpdpwssds_v16si_mask,
650 __builtin_ia32_vpdpwssds_v16si_maskz,
651 __builtin_ia32_vpdpwssds_v8si_mask,
652 __builtin_ia32_vpdpwssds_v8si_maskz,
653 __builtin_ia32_vpdpwssds_v4si_mask,
654 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
655 suffixed types rather than *_INT.
656 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
657 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
658 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
659 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
660 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
661 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
663 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
665 * tree-vrp.c (intersect_ranges): If we know the intersection is
666 empty, there is no need to conservatively add anything else to
669 2019-07-11 Richard Biener <rguenther@suse.de>
672 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
673 when the object is volatile and we have not cleared it even though
674 there are no nonzero elements.
676 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
678 * config/rs6000/predicates.md (cint34_operand): Update
679 SIGNED_34BIT_OFFSET_P call.
680 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
681 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
682 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
683 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
684 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
686 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
687 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
688 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
689 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
690 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
692 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
694 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
695 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
696 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
697 (DEF_MIN_OSX_VERSION): New.
699 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
701 * fold-const.c (fold_relational_const): Fix folding of
702 vector-to-scalar NE_EXPRs.
703 (test_vector_folding): Add more tests.
705 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
708 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
709 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
710 (vec_setv2di_internal): Reexpress as...
711 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
712 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
713 rather than gen_neon_vset_lane<mode>.
715 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
718 * lra-constraints.c (process_alt_operands): Don't match user
719 defined regs only if they are early clobbers.
721 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
723 * wide-int.h (wi::lshift): Reject negative values for the fast path.
725 2019-07-10 Richard Biener <rguenther@suse.de>
727 PR tree-optimization/91126
728 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
729 native encoding offset for BYTES_BIG_ENDIAN.
730 (vn_reference_lookup_3): Likewise.
732 2019-07-10 Richard Biener <rguenther@suse.de>
734 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
735 LHS whenever possible.
737 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
739 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
740 from ...; work also on duplicated types.
741 (nonoverlapping_component_refs_since_match): ... here
742 (ncr_type_uid): Break out from ...
743 (ncr_compar): ... here; look for TYPE_UID of canonical type if
745 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
746 the types and nonoverlapping_component_refs_p_1 to disambiguate.
748 2019-07-09 Martin Sebor <msebor@redhat.com>
750 PR tree-optimization/90989
751 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
752 optimization to just single character stores.
754 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
756 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
757 Swap operands only once.
759 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
761 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
762 for both call instructions.
764 2019-07-09 John Darrington <john@darrington.wattle.id.au>
766 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
767 rather than GET_MODE_BITSIZE to better handle partial integer modes.
769 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
771 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
772 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
773 function from rs6000-logue.c back to rs6000.c.
774 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
776 2019-07-09 Martin Sebor <msebor@redhat.com>
779 * auto-profile.c: Change class-key of PODs to struct and others
781 * basic-block.h: Same.
782 * bitmap.c (bitmap_alloc): Same.
784 * builtins.c (expand_builtin_prefetch): Same.
785 (expand_builtin_interclass_mathfn): Same.
786 (expand_builtin_strlen): Same.
787 (expand_builtin_mempcpy_args): Same.
788 (expand_cmpstr): Same.
789 (expand_builtin___clear_cache): Same.
790 (expand_ifn_atomic_bit_test_and): Same.
791 (expand_builtin_thread_pointer): Same.
792 (expand_builtin_set_thread_pointer): Same.
793 * caller-save.c (setup_save_areas): Same.
794 (replace_reg_with_saved_mem): Same.
795 (insert_restore): Same.
797 (add_used_regs): Same.
798 * cfg.c (get_bb_copy): Same.
799 (set_loop_copy): Same.
802 * cfgexpand.c (alloc_stack_frame_space): Same.
803 (add_stack_var): Same.
804 (add_stack_var_conflict): Same.
805 (add_scope_conflicts_1): Same.
806 (update_alias_info_with_stack_vars): Same.
807 (expand_used_vars): Same.
808 * cfghooks.c (redirect_edge_and_branch_force): Same.
809 (delete_basic_block): Same.
811 (make_forwarder_block): Same.
812 (force_nonfallthru): Same.
813 (duplicate_block): Same.
814 (lv_flush_pending_stmts): Same.
816 * cfgloop.c (flow_loops_cfg_dump): Same.
817 (flow_loop_nested_p): Same.
818 (superloop_at_depth): Same.
819 (get_loop_latch_edges): Same.
820 (flow_loop_dump): Same.
821 (flow_loops_dump): Same.
822 (flow_loops_free): Same.
823 (flow_loop_nodes_find): Same.
824 (establish_preds): Same.
825 (flow_loop_tree_node_add): Same.
826 (flow_loop_tree_node_remove): Same.
827 (flow_loops_find): Same.
828 (find_subloop_latch_edge_by_profile): Same.
829 (find_subloop_latch_edge_by_ivs): Same.
830 (mfb_redirect_edges_in_set): Same.
831 (form_subloop): Same.
832 (merge_latch_edges): Same.
833 (disambiguate_multiple_latches): Same.
834 (disambiguate_loops_with_multiple_latches): Same.
835 (flow_bb_inside_loop_p): Same.
837 (get_loop_body_with_size): Same.
838 (get_loop_body): Same.
839 (fill_sons_in_loop): Same.
840 (get_loop_body_in_dom_order): Same.
841 (get_loop_body_in_custom_order): Same.
842 (release_recorded_exits): Same.
843 (get_loop_exit_edges): Same.
844 (num_loop_branches): Same.
845 (remove_bb_from_loops): Same.
846 (find_common_loop): Same.
849 (verify_loop_structure): Same.
850 (loop_preheader_edge): Same.
851 (loop_exit_edge_p): Same.
853 (loop_exits_to_bb_p): Same.
854 (loop_exits_from_bb_p): Same.
855 (get_loop_location): Same.
856 (record_niter_bound): Same.
857 (get_estimated_loop_iterations_int): Same.
858 (max_stmt_executions_int): Same.
859 (likely_max_stmt_executions_int): Same.
860 (get_estimated_loop_iterations): Same.
861 (get_max_loop_iterations): Same.
862 (get_max_loop_iterations_int): Same.
863 (get_likely_max_loop_iterations): Same.
864 * cfgloop.h (simple_loop_desc): Same.
868 (loop_iterator::next): Same.
869 (loop_outermost): Same.
870 * cfgloopanal.c (mark_irreducible_loops): Same.
871 (num_loop_insns): Same.
872 (average_num_loop_insns): Same.
873 (expected_loop_iterations_unbounded): Same.
874 (expected_loop_iterations): Same.
875 (mark_loop_exit_edges): Same.
876 (single_likely_exit): Same.
877 * cfgloopmanip.c (fix_bb_placement): Same.
878 (fix_bb_placements): Same.
880 (place_new_loop): Same.
882 (scale_loop_frequencies): Same.
883 (scale_loop_profile): Same.
884 (create_empty_if_region_on_edge): Same.
885 (create_empty_loop_on_edge): Same.
888 (fix_loop_placements): Same.
889 (copy_loop_info): Same.
890 (duplicate_loop): Same.
891 (duplicate_subloops): Same.
892 (loop_redirect_edge): Same.
893 (can_duplicate_loop_p): Same.
894 (duplicate_loop_to_header_edge): Same.
895 (mfb_keep_just): Same.
896 (has_preds_from_loop): Same.
897 (create_preheader): Same.
898 (create_preheaders): Same.
899 (lv_adjust_loop_entry_edge): Same.
900 (loop_version): Same.
901 * cfgloopmanip.h: Same.
903 * cgraphbuild.c: Same.
904 * combine.c (make_extraction): Same.
905 * config/i386/i386-features.c: Same.
906 * config/i386/i386-features.h: Same.
907 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
908 (ix86_emit_outlined_ms2sysv_restore): Same.
909 (ix86_noce_conversion_profitable_p): Same.
910 (ix86_init_cost): Same.
911 (ix86_simd_clone_usable): Same.
912 * configure.ac: Same.
914 * data-streamer-in.c (string_for_index): Same.
915 (streamer_read_indexed_string): Same.
916 (streamer_read_string): Same.
917 (bp_unpack_indexed_string): Same.
918 (bp_unpack_string): Same.
919 (streamer_read_uhwi): Same.
920 (streamer_read_hwi): Same.
921 (streamer_read_gcov_count): Same.
922 (streamer_read_wide_int): Same.
923 * data-streamer.h (streamer_write_bitpack): Same.
924 (bp_unpack_value): Same.
925 (streamer_write_char_stream): Same.
926 (streamer_write_hwi_in_range): Same.
927 (streamer_write_record_start): Same.
928 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
929 (add_cross_iteration_register_deps): Same.
930 (build_intra_loop_deps): Same.
931 * df-core.c (df_analyze): Same.
932 (loop_post_order_compute): Same.
933 (loop_inverted_post_order_compute): Same.
934 * df-problems.c (df_rd_alloc): Same.
935 (df_rd_simulate_one_insn): Same.
936 (df_rd_local_compute): Same.
937 (df_rd_init_solution): Same.
938 (df_rd_confluence_n): Same.
939 (df_rd_transfer_function): Same.
941 (df_rd_dump_defs_set): Same.
942 (df_rd_top_dump): Same.
945 (df_lr_local_compute): Same.
947 (df_lr_confluence_n): Same.
949 (df_lr_top_dump): Same.
950 (df_lr_verify_transfer_functions): Same.
951 (df_live_alloc): Same.
952 (df_live_reset): Same.
953 (df_live_init): Same.
954 (df_live_confluence_n): Same.
955 (df_live_finalize): Same.
956 (df_live_free): Same.
957 (df_live_top_dump): Same.
958 (df_live_verify_transfer_functions): Same.
959 (df_mir_alloc): Same.
960 (df_mir_reset): Same.
962 (df_mir_confluence_n): Same.
964 (df_mir_top_dump): Same.
965 (df_word_lr_alloc): Same.
966 (df_word_lr_reset): Same.
967 (df_word_lr_init): Same.
968 (df_word_lr_confluence_n): Same.
969 (df_word_lr_free): Same.
970 (df_word_lr_top_dump): Same.
972 (df_md_simulate_one_insn): Same.
976 (df_md_top_dump): Same.
977 * df-scan.c (df_insn_delete): Same.
978 (df_insn_rescan): Same.
979 (df_notes_rescan): Same.
980 (df_sort_and_compress_mws): Same.
981 (df_install_mws): Same.
982 (df_refs_add_to_chains): Same.
983 (df_ref_create_structure): Same.
984 (df_ref_record): Same.
985 (df_def_record_1): Same.
986 (df_find_hard_reg_defs): Same.
987 (df_uses_record): Same.
988 (df_get_conditional_uses): Same.
989 (df_get_call_refs): Same.
990 (df_recompute_luids): Same.
991 (df_get_entry_block_def_set): Same.
992 (df_entry_block_defs_collect): Same.
993 (df_get_exit_block_use_set): Same.
994 (df_exit_block_uses_collect): Same.
995 (df_mws_verify): Same.
996 (df_bb_verify): Same.
997 * df.h (df_scan_get_bb_info): Same.
999 * dse.c (record_store): Same.
1001 * emit-rtl.c (const_fixed_hasher::equal): Same.
1002 (set_mem_attributes_minus_bitpos): Same.
1003 (change_address): Same.
1004 (adjust_address_1): Same.
1005 (offset_address): Same.
1007 * except.c (dw2_build_landing_pads): Same.
1008 (sjlj_emit_dispatch_table): Same.
1009 * explow.c (allocate_dynamic_stack_space): Same.
1010 (emit_stack_probe): Same.
1011 (probe_stack_range): Same.
1012 * expmed.c (store_bit_field_using_insv): Same.
1013 (store_bit_field_1): Same.
1014 (store_integral_bit_field): Same.
1015 (extract_bit_field_using_extv): Same.
1016 (extract_bit_field_1): Same.
1017 (emit_cstore): Same.
1018 * expr.c (emit_block_move_via_cpymem): Same.
1019 (expand_cmpstrn_or_cmpmem): Same.
1020 (set_storage_via_setmem): Same.
1021 (emit_single_push_insn_1): Same.
1022 (expand_assignment): Same.
1023 (store_constructor): Same.
1024 (expand_expr_real_2): Same.
1025 (expand_expr_real_1): Same.
1028 * function.c (try_fit_stack_local): Same.
1029 (assign_stack_local_1): Same.
1030 (assign_stack_local): Same.
1031 (cut_slot_from_list): Same.
1032 (insert_slot_to_list): Same.
1033 (max_slot_level): Same.
1034 (move_slot_to_level): Same.
1035 (temp_address_hasher::equal): Same.
1036 (remove_unused_temp_slot_addresses): Same.
1037 (assign_temp): Same.
1038 (combine_temp_slots): Same.
1039 (update_temp_slot_address): Same.
1040 (preserve_temp_slots): Same.
1043 * gcc-rich-location.h: Same.
1045 * genattrtab.c (check_attr_test): Same.
1046 (check_attr_value): Same.
1047 (convert_set_attr_alternative): Same.
1048 (convert_set_attr): Same.
1050 (copy_boolean): Same.
1051 (get_attr_value): Same.
1052 (expand_delays): Same.
1053 (make_length_attrs): Same.
1055 (make_alternative_compare): Same.
1056 (simplify_test_exp): Same.
1057 (tests_attr_p): Same.
1058 (get_attr_order): Same.
1059 (clear_struct_flag): Same.
1061 (compares_alternatives_p): Same.
1064 (find_attrs_to_cache): Same.
1065 (write_test_expr): Same.
1066 (walk_attr_value): Same.
1067 (write_attr_get): Same.
1068 (eliminate_known_true): Same.
1069 (write_insn_cases): Same.
1070 (write_attr_case): Same.
1071 (write_attr_valueq): Same.
1072 (write_attr_value): Same.
1073 (write_dummy_eligible_delay): Same.
1074 (next_comma_elt): Same.
1076 (make_internal_attr): Same.
1077 (copy_rtx_unchanging): Same.
1078 (gen_insn_reserv): Same.
1079 (check_tune_attr): Same.
1080 (make_automaton_attrs): Same.
1082 * genextract.c (gen_insn): Same.
1083 (VEC_char_to_string): Same.
1084 * genmatch.c (print_operand): Same.
1086 (parser::parse_operation): Same.
1087 (parser::parse_capture): Same.
1088 (parser::parse_c_expr): Same.
1089 (parser::parse_simplify): Same.
1091 * genoutput.c (output_operand_data): Same.
1092 (output_get_insn_name): Same.
1093 (compare_operands): Same.
1094 (place_operands): Same.
1095 (process_template): Same.
1096 (validate_insn_alternatives): Same.
1097 (validate_insn_operands): Same.
1099 (note_constraint): Same.
1100 * genpreds.c (write_one_predicate_function): Same.
1101 (add_constraint): Same.
1102 (process_define_register_constraint): Same.
1103 (write_lookup_constraint_1): Same.
1104 (write_lookup_constraint_array): Same.
1105 (write_insn_constraint_len): Same.
1106 (write_reg_class_for_constraint_1): Same.
1107 (write_constraint_satisfied_p_array): Same.
1108 * genrecog.c (optimize_subroutine_group): Same.
1109 * gensupport.c (process_define_predicate): Same.
1110 (queue_pattern): Same.
1111 (remove_from_queue): Same.
1112 (process_rtx): Same.
1113 (is_predicable): Same.
1114 (change_subst_attribute): Same.
1115 (subst_pattern_match): Same.
1116 (alter_constraints): Same.
1117 (alter_attrs_for_insn): Same.
1118 (shift_output_template): Same.
1119 (alter_output_for_subst_insn): Same.
1120 (process_one_cond_exec): Same.
1122 (process_define_cond_exec): Same.
1123 (mnemonic_htab_callback): Same.
1124 (gen_mnemonic_attr): Same.
1125 (read_md_rtx): Same.
1127 * gimple-loop-interchange.cc (dump_reduction): Same.
1128 (dump_induction): Same.
1129 (loop_cand::~loop_cand): Same.
1130 (free_data_refs_with_aux): Same.
1131 (tree_loop_interchange::interchange_loops): Same.
1132 (tree_loop_interchange::map_inductions_to_loop): Same.
1133 (tree_loop_interchange::move_code_to_inner_loop): Same.
1134 (compute_access_stride): Same.
1135 (compute_access_strides): Same.
1136 (proper_loop_form_for_interchange): Same.
1137 (tree_loop_interchange_compute_ddrs): Same.
1138 (prune_datarefs_not_in_loop): Same.
1139 (prepare_data_references): Same.
1140 (pass_linterchange::execute): Same.
1141 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
1142 (unroll_jam_possible_p): Same.
1144 (adjust_unroll_factor): Same.
1145 (tree_loop_unroll_and_jam): Same.
1146 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
1147 (loop_versioning::expensive_stmt_p): Same.
1148 (loop_versioning::version_for_unity): Same.
1149 (loop_versioning::dump_inner_likelihood): Same.
1150 (loop_versioning::find_per_loop_multiplication): Same.
1151 (loop_versioning::analyze_term_using_scevs): Same.
1152 (loop_versioning::record_address_fragment): Same.
1153 (loop_versioning::analyze_expr): Same.
1154 (loop_versioning::analyze_blocks): Same.
1155 (loop_versioning::prune_conditions): Same.
1156 (loop_versioning::merge_loop_info): Same.
1157 (loop_versioning::add_loop_to_queue): Same.
1158 (loop_versioning::decide_whether_loop_is_versionable): Same.
1159 (loop_versioning::make_versioning_decisions): Same.
1160 (loop_versioning::implement_versioning_decisions): Same.
1161 * gimple-ssa-evrp-analyze.c
1162 (evrp_range_analyzer::record_ranges_from_phis): Same.
1163 * gimple-ssa-store-merging.c (split_store::split_store): Same.
1164 (count_multiple_uses): Same.
1165 (split_group): Same.
1166 (imm_store_chain_info::output_merged_store): Same.
1167 (pass_store_merging::process_store): Same.
1168 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
1169 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
1171 (alloca_call_type): Same.
1172 (pass_walloca::execute): Same.
1173 * gimple-streamer-in.c (input_phi): Same.
1174 (input_gimple_stmt): Same.
1175 * gimple-streamer.h: Same.
1176 * godump.c (go_force_record_alignment): Same.
1177 (go_format_type): Same.
1178 (go_output_type): Same.
1179 (go_output_fndecl): Same.
1180 (go_output_typedef): Same.
1181 (keyword_hash_init): Same.
1182 (find_dummy_types): Same.
1183 * graph.c (draw_cfg_nodes_no_loops): Same.
1184 (draw_cfg_nodes_for_loop): Same.
1185 * hard-reg-set.h (hard_reg_set_iter_next): Same.
1187 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
1188 * hsa-dump.c (dump_hsa_cfun): Same.
1189 * hsa-gen.c (gen_function_def_parameters): Same.
1190 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
1191 * input.c (dump_line_table_statistics): Same.
1194 * internal-fn.c (get_multi_vector_move): Same.
1195 (expand_load_lanes_optab_fn): Same.
1196 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
1197 (expand_GOMP_SIMT_EXIT): Same.
1198 (expand_GOMP_SIMT_LAST_LANE): Same.
1199 (expand_GOMP_SIMT_ORDERED_PRED): Same.
1200 (expand_GOMP_SIMT_VOTE_ANY): Same.
1201 (expand_GOMP_SIMT_XCHG_BFLY): Same.
1202 (expand_GOMP_SIMT_XCHG_IDX): Same.
1203 (expand_addsub_overflow): Same.
1204 (expand_neg_overflow): Same.
1205 (expand_mul_overflow): Same.
1206 (expand_call_mem_ref): Same.
1207 (expand_mask_load_optab_fn): Same.
1208 (expand_scatter_store_optab_fn): Same.
1209 (expand_gather_load_optab_fn): Same.
1210 * ipa-cp.c (ipa_get_parm_lattices): Same.
1211 (print_all_lattices): Same.
1212 (ignore_edge_p): Same.
1213 (build_toporder_info): Same.
1214 (free_toporder_info): Same.
1215 (push_node_to_stack): Same.
1216 (ipcp_lattice<valtype>::set_contains_variable): Same.
1217 (set_agg_lats_to_bottom): Same.
1218 (ipcp_bits_lattice::meet_with): Same.
1219 (set_single_call_flag): Same.
1220 (initialize_node_lattices): Same.
1221 (ipa_get_jf_ancestor_result): Same.
1222 (ipcp_verify_propagated_values): Same.
1223 (propagate_scalar_across_jump_function): Same.
1224 (propagate_context_across_jump_function): Same.
1225 (propagate_bits_across_jump_function): Same.
1226 (ipa_vr_operation_and_type_effects): Same.
1227 (propagate_vr_across_jump_function): Same.
1228 (set_check_aggs_by_ref): Same.
1229 (set_chain_of_aglats_contains_variable): Same.
1230 (merge_aggregate_lattices): Same.
1231 (agg_pass_through_permissible_p): Same.
1232 (propagate_aggs_across_jump_function): Same.
1233 (call_passes_through_thunk_p): Same.
1234 (propagate_constants_across_call): Same.
1235 (devirtualization_time_bonus): Same.
1236 (good_cloning_opportunity_p): Same.
1237 (context_independent_aggregate_values): Same.
1238 (gather_context_independent_values): Same.
1239 (perform_estimation_of_a_value): Same.
1240 (estimate_local_effects): Same.
1241 (value_topo_info<valtype>::add_val): Same.
1242 (add_all_node_vals_to_toposort): Same.
1243 (value_topo_info<valtype>::propagate_effects): Same.
1244 (ipcp_propagate_stage): Same.
1245 (ipcp_discover_new_direct_edges): Same.
1246 (same_node_or_its_all_contexts_clone_p): Same.
1247 (cgraph_edge_brings_value_p): Same.
1248 (gather_edges_for_value): Same.
1249 (create_specialized_node): Same.
1250 (find_more_scalar_values_for_callers_subset): Same.
1251 (find_more_contexts_for_caller_subset): Same.
1252 (copy_plats_to_inter): Same.
1253 (intersect_aggregates_with_edge): Same.
1254 (find_aggregate_values_for_callers_subset): Same.
1255 (cgraph_edge_brings_all_agg_vals_for_node): Same.
1256 (decide_about_value): Same.
1257 (decide_whether_version_node): Same.
1258 (spread_undeadness): Same.
1259 (identify_dead_nodes): Same.
1260 (ipcp_store_vr_results): Same.
1261 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
1262 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
1263 (redirect_to_unreachable): Same.
1264 (edge_set_predicate): Same.
1265 (evaluate_conditions_for_known_args): Same.
1266 (evaluate_properties_for_edge): Same.
1267 (ipa_fn_summary_t::duplicate): Same.
1268 (ipa_call_summary_t::duplicate): Same.
1269 (dump_ipa_call_summary): Same.
1270 (ipa_dump_fn_summary): Same.
1271 (eliminated_by_inlining_prob): Same.
1272 (set_cond_stmt_execution_predicate): Same.
1273 (set_switch_stmt_execution_predicate): Same.
1274 (compute_bb_predicates): Same.
1275 (will_be_nonconstant_expr_predicate): Same.
1276 (phi_result_unknown_predicate): Same.
1277 (analyze_function_body): Same.
1278 (compute_fn_summary): Same.
1279 (estimate_edge_devirt_benefit): Same.
1280 (estimate_edge_size_and_time): Same.
1281 (estimate_calls_size_and_time): Same.
1282 (estimate_node_size_and_time): Same.
1283 (remap_edge_change_prob): Same.
1284 (remap_edge_summaries): Same.
1285 (ipa_merge_fn_summary_after_inlining): Same.
1286 (ipa_fn_summary_generate): Same.
1287 (inline_read_section): Same.
1288 (ipa_fn_summary_read): Same.
1289 (ipa_fn_summary_write): Same.
1290 * ipa-fnsummary.h: Same.
1291 * ipa-hsa.c (ipa_hsa_read_section): Same.
1292 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
1293 * ipa-icf.c (sem_function::param_used_p): Same.
1294 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
1295 * ipa-inline.c (edge_badness): Same.
1296 (inline_small_functions): Same.
1297 * ipa-polymorphic-call.c
1298 (ipa_polymorphic_call_context::stream_out): Same.
1299 * ipa-predicate.c (predicate::remap_after_duplication): Same.
1300 (predicate::remap_after_inlining): Same.
1301 (predicate::stream_out): Same.
1302 * ipa-predicate.h: Same.
1303 * ipa-profile.c (ipa_profile_read_summary): Same.
1304 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
1305 (count_formal_params): Same.
1306 (ipa_dump_param): Same.
1307 (ipa_alloc_node_params): Same.
1308 (ipa_print_node_jump_functions_for_edge): Same.
1309 (ipa_print_node_jump_functions): Same.
1310 (ipa_load_from_parm_agg): Same.
1311 (get_ancestor_addr_info): Same.
1312 (ipa_compute_jump_functions_for_edge): Same.
1313 (ipa_analyze_virtual_call_uses): Same.
1314 (ipa_analyze_stmt_uses): Same.
1315 (ipa_analyze_params_uses_in_bb): Same.
1316 (update_jump_functions_after_inlining): Same.
1317 (try_decrement_rdesc_refcount): Same.
1318 (ipa_impossible_devirt_target): Same.
1319 (update_indirect_edges_after_inlining): Same.
1320 (combine_controlled_uses_counters): Same.
1321 (ipa_edge_args_sum_t::duplicate): Same.
1322 (ipa_write_jump_function): Same.
1323 (ipa_write_indirect_edge_info): Same.
1324 (ipa_write_node_info): Same.
1325 (ipa_read_edge_info): Same.
1326 (ipa_prop_read_section): Same.
1327 (read_replacements_section): Same.
1328 * ipa-prop.h (ipa_get_param_count): Same.
1329 (ipa_get_param): Same.
1330 (ipa_get_type): Same.
1331 (ipa_get_param_move_cost): Same.
1332 (ipa_set_param_used): Same.
1333 (ipa_get_controlled_uses): Same.
1334 (ipa_set_controlled_uses): Same.
1335 (ipa_get_cs_argument_count): Same.
1336 * ipa-pure-const.c (analyze_function): Same.
1337 (pure_const_read_summary): Same.
1339 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
1340 * ipa-split.c (test_nonssa_use): Same.
1341 (dump_split_point): Same.
1342 (dominated_by_forbidden): Same.
1343 (split_part_set_ssa_name_p): Same.
1344 (find_split_points): Same.
1345 * ira-build.c (finish_loop_tree_nodes): Same.
1346 (low_pressure_loop_node_p): Same.
1347 * ira-color.c (ira_reuse_stack_slot): Same.
1349 * ira.c (setup_reg_equiv): Same.
1350 (print_insn_chain): Same.
1352 * loop-doloop.c (doloop_condition_get): Same.
1354 (record_reg_sets): Same.
1355 (doloop_optimize): Same.
1356 * loop-init.c (loop_optimizer_init): Same.
1357 (fix_loop_structure): Same.
1358 * loop-invariant.c (merge_identical_invariants): Same.
1359 (compute_always_reached): Same.
1361 (may_assign_reg_p): Same.
1362 (find_invariants_bb): Same.
1363 (find_invariants_body): Same.
1364 (replace_uses): Same.
1365 (can_move_invariant_reg): Same.
1366 (free_inv_motion_data): Same.
1367 (move_single_loop_invariants): Same.
1368 (change_pressure): Same.
1369 (mark_ref_regs): Same.
1370 (calculate_loop_reg_pressure): Same.
1371 * loop-iv.c (biv_entry_hasher::equal): Same.
1372 (iv_extend_to_rtx_code): Same.
1373 (check_iv_ref_table_size): Same.
1374 (clear_iv_info): Same.
1375 (latch_dominating_def): Same.
1376 (iv_get_reaching_def): Same.
1377 (iv_constant): Same.
1383 (get_biv_step): Same.
1385 (analyzed_for_bivness_p): Same.
1387 (iv_analyze_biv): Same.
1388 (iv_analyze_expr): Same.
1389 (iv_analyze_def): Same.
1390 (iv_analyze_op): Same.
1392 (iv_analyze_result): Same.
1394 (eliminate_implied_conditions): Same.
1395 (simplify_using_initial_values): Same.
1396 (shorten_into_mode): Same.
1397 (canonicalize_iv_subregs): Same.
1398 (determine_max_iter): Same.
1399 (check_simple_exit): Same.
1400 (find_simple_exit): Same.
1401 (get_simple_loop_desc): Same.
1402 * loop-unroll.c (report_unroll): Same.
1403 (decide_unrolling): Same.
1404 (unroll_loops): Same.
1405 (loop_exit_at_end_p): Same.
1406 (decide_unroll_constant_iterations): Same.
1407 (unroll_loop_constant_iterations): Same.
1408 (compare_and_jump_seq): Same.
1409 (unroll_loop_runtime_iterations): Same.
1410 (decide_unroll_stupid): Same.
1411 (unroll_loop_stupid): Same.
1412 (referenced_in_one_insn_in_loop_p): Same.
1413 (reset_debug_uses_in_loop): Same.
1414 (analyze_iv_to_split_insn): Same.
1415 * lra-eliminations.c (lra_debug_elim_table): Same.
1416 (setup_can_eliminate): Same.
1418 (lra_get_elimination_hard_regno): Same.
1419 (lra_eliminate_regs_1): Same.
1420 (eliminate_regs_in_insn): Same.
1421 (update_reg_eliminate): Same.
1422 (init_elimination): Same.
1423 (lra_eliminate): Same.
1425 * lra-lives.c (initiate_live_solver): Same.
1426 * lra-remat.c (create_remat_bb_data): Same.
1427 * lra-spills.c (lra_spill): Same.
1428 * lra.c (lra_set_insn_recog_data): Same.
1429 (lra_set_used_insn_alternative_by_uid): Same.
1430 (init_reg_info): Same.
1431 (expand_reg_info): Same.
1432 * lto-cgraph.c (output_symtab): Same.
1433 (read_identifier): Same.
1434 (get_alias_symbol): Same.
1436 (input_varpool_node): Same.
1439 (input_cgraph_1): Same.
1441 (input_symtab): Same.
1442 (input_offload_tables): Same.
1443 (output_cgraph_opt_summary): Same.
1444 (input_edge_opt_summary): Same.
1445 (input_cgraph_opt_section): Same.
1446 * lto-section-in.c (lto_free_raw_section_data): Same.
1447 (lto_create_simple_input_block): Same.
1448 (lto_free_function_in_decl_state_for_node): Same.
1449 * lto-streamer-in.c (lto_tag_check_set): Same.
1450 (lto_location_cache::revert_location_cache): Same.
1451 (lto_location_cache::input_location): Same.
1452 (lto_input_location): Same.
1453 (stream_input_location_now): Same.
1454 (lto_input_tree_ref): Same.
1455 (lto_input_eh_catch_list): Same.
1456 (input_eh_region): Same.
1457 (lto_init_eh): Same.
1458 (make_new_block): Same.
1460 (fixup_call_stmt_edges): Same.
1461 (input_struct_function_base): Same.
1462 (input_function): Same.
1463 (lto_read_body_or_constructor): Same.
1464 (lto_read_tree_1): Same.
1465 (lto_read_tree): Same.
1466 (lto_input_scc): Same.
1467 (lto_input_tree_1): Same.
1468 (lto_input_toplevel_asms): Same.
1469 (lto_input_mode_table): Same.
1470 (lto_reader_init): Same.
1471 (lto_data_in_create): Same.
1472 * lto-streamer-out.c (output_cfg): Same.
1473 * lto-streamer.h: Same.
1474 * modulo-sched.c (duplicate_insns_of_cycles): Same.
1475 (generate_prolog_epilog): Same.
1476 (mark_loop_unsched): Same.
1477 (dump_insn_location): Same.
1478 (loop_canon_p): Same.
1479 (sms_schedule): Same.
1480 * omp-expand.c (expand_omp_for_ordered_loops): Same.
1481 (expand_omp_for_generic): Same.
1482 (expand_omp_for_static_nochunk): Same.
1483 (expand_omp_for_static_chunk): Same.
1484 (expand_omp_simd): Same.
1485 (expand_omp_taskloop_for_inner): Same.
1486 (expand_oacc_for): Same.
1487 (expand_omp_atomic_pipeline): Same.
1488 (mark_loops_in_oacc_kernels_region): Same.
1489 * omp-offload.c (oacc_xform_loop): Same.
1490 * omp-simd-clone.c (simd_clone_adjust): Same.
1491 * optabs-query.c (get_traditional_extraction_insn): Same.
1492 * optabs.c (expand_vector_broadcast): Same.
1493 (expand_binop_directly): Same.
1494 (expand_twoval_unop): Same.
1495 (expand_twoval_binop): Same.
1496 (expand_unop_direct): Same.
1497 (emit_indirect_jump): Same.
1498 (emit_conditional_move): Same.
1499 (emit_conditional_neg_or_complement): Same.
1500 (emit_conditional_add): Same.
1501 (vector_compare_rtx): Same.
1502 (expand_vec_perm_1): Same.
1503 (expand_vec_perm_const): Same.
1504 (expand_vec_cond_expr): Same.
1505 (expand_vec_series_expr): Same.
1506 (maybe_emit_atomic_exchange): Same.
1507 (maybe_emit_sync_lock_test_and_set): Same.
1508 (expand_atomic_compare_and_swap): Same.
1509 (expand_atomic_load): Same.
1510 (expand_atomic_store): Same.
1511 (maybe_emit_op): Same.
1512 (valid_multiword_target_p): Same.
1513 (create_integer_operand): Same.
1514 (maybe_legitimize_operand_same_code): Same.
1515 (maybe_legitimize_operand): Same.
1516 (create_convert_operand_from_type): Same.
1517 (can_reuse_operands_p): Same.
1518 (maybe_legitimize_operands): Same.
1519 (maybe_gen_insn): Same.
1520 (maybe_expand_insn): Same.
1521 (maybe_expand_jump_insn): Same.
1522 (expand_insn): Same.
1523 * optabs.h (create_expand_operand): Same.
1524 (create_fixed_operand): Same.
1525 (create_output_operand): Same.
1526 (create_input_operand): Same.
1527 (create_convert_operand_to): Same.
1528 (create_convert_operand_from): Same.
1531 * predict.c (optimize_insn_for_speed_p): Same.
1532 (optimize_loop_for_size_p): Same.
1533 (optimize_loop_for_speed_p): Same.
1534 (optimize_loop_nest_for_speed_p): Same.
1535 (get_base_value): Same.
1536 (predicted_by_loop_heuristics_p): Same.
1537 (predict_extra_loop_exits): Same.
1538 (predict_loops): Same.
1539 (predict_paths_for_bb): Same.
1540 (predict_paths_leading_to): Same.
1541 (propagate_freq): Same.
1542 (pass_profile::execute): Same.
1544 * profile-count.c (profile_count::differs_from_p): Same.
1545 (profile_probability::differs_lot_from_p): Same.
1546 * profile-count.h: Same.
1547 * profile.c (branch_prob): Same.
1548 * regrename.c (free_chain_data): Same.
1549 (mark_conflict): Same.
1550 (create_new_chain): Same.
1551 (merge_overlapping_regs): Same.
1552 (init_rename_info): Same.
1553 (merge_chains): Same.
1554 (regrename_analyze): Same.
1555 (regrename_do_replace): Same.
1556 (scan_rtx_reg): Same.
1557 (record_out_operands): Same.
1558 (build_def_use): Same.
1559 * regrename.h: Same.
1561 * reload1.c (init_reload): Same.
1562 (maybe_fix_stack_asms): Same.
1563 (copy_reloads): Same.
1564 (count_pseudo): Same.
1565 (count_spilled_pseudo): Same.
1567 (find_reload_regs): Same.
1568 (select_reload_regs): Same.
1569 (spill_hard_reg): Same.
1570 (fixup_eh_region_note): Same.
1571 (set_reload_reg): Same.
1572 (allocate_reload_reg): Same.
1573 (compute_reload_subreg_offset): Same.
1574 (reload_adjust_reg_for_icode): Same.
1575 (emit_input_reload_insns): Same.
1576 (emit_output_reload_insns): Same.
1577 (do_input_reload): Same.
1578 (inherit_piecemeal_p): Same.
1580 * sanopt.c (maybe_get_dominating_check): Same.
1581 (maybe_optimize_ubsan_ptr_ifn): Same.
1582 (can_remove_asan_check): Same.
1583 (maybe_optimize_asan_check_ifn): Same.
1584 (sanopt_optimize_walker): Same.
1585 * sched-deps.c (add_dependence_list): Same.
1586 (chain_to_prev_insn): Same.
1587 (add_insn_mem_dependence): Same.
1588 (create_insn_reg_set): Same.
1589 (maybe_extend_reg_info_p): Same.
1590 (sched_analyze_reg): Same.
1591 (sched_analyze_1): Same.
1592 (get_implicit_reg_pending_clobbers): Same.
1593 (chain_to_prev_insn_p): Same.
1594 (deps_analyze_insn): Same.
1595 (deps_start_bb): Same.
1596 (sched_free_deps): Same.
1598 (init_deps_reg_last): Same.
1600 * sched-ebb.c: Same.
1601 * sched-int.h: Same.
1602 * sched-rgn.c (add_branch_dependences): Same.
1603 (concat_insn_mem_list): Same.
1605 (sched_rgn_compute_dependencies): Same.
1606 * sel-sched-ir.c (reset_target_context): Same.
1607 (copy_deps_context): Same.
1608 (init_id_from_df): Same.
1609 (has_dependence_p): Same.
1610 (change_loops_latches): Same.
1611 (bb_top_order_comparator): Same.
1612 (make_region_from_loop_preheader): Same.
1613 (sel_init_pipelining): Same.
1614 (get_loop_nest_for_rgn): Same.
1615 (make_regions_from_the_rest): Same.
1616 (sel_is_loop_preheader_p): Same.
1617 * sel-sched-ir.h (inner_loop_header_p): Same.
1618 (get_all_loop_exits): Same.
1620 * sese.c (sese_build_liveouts): Same.
1621 (sese_insert_phis_for_liveouts): Same.
1622 * sese.h (defined_in_sese_p): Same.
1623 * sreal.c (sreal::stream_out): Same.
1625 * streamer-hooks.h: Same.
1626 * target-globals.c (save_target_globals): Same.
1627 * target-globals.h: Same.
1630 * targhooks.c (default_has_ifunc_p): Same.
1631 (default_empty_mask_is_expensive): Same.
1632 (default_init_cost): Same.
1633 * targhooks.h: Same.
1635 * tree-affine.c (aff_combination_mult): Same.
1636 (aff_combination_expand): Same.
1637 (aff_combination_constant_multiple_p): Same.
1638 * tree-affine.h: Same.
1639 * tree-cfg.c (build_gimple_cfg): Same.
1640 (replace_loop_annotate_in_block): Same.
1641 (replace_uses_by): Same.
1643 (dump_cfg_stats): Same.
1644 (gimple_duplicate_sese_region): Same.
1645 (gimple_duplicate_sese_tail): Same.
1646 (move_block_to_fn): Same.
1647 (replace_block_vars_by_duplicates): Same.
1648 (move_sese_region_to_fn): Same.
1649 (print_loops_bb): Same.
1651 (print_loops): Same.
1653 (debug_loops): Same.
1655 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
1656 (chrec_fold_multiply_poly_poly): Same.
1657 (chrec_evaluate): Same.
1658 (chrec_component_in_loop_num): Same.
1659 (reset_evolution_in_loop): Same.
1660 (is_multivariate_chrec): Same.
1661 (chrec_contains_symbols): Same.
1662 (nb_vars_in_chrec): Same.
1663 (chrec_convert_1): Same.
1664 (chrec_convert_aggressive): Same.
1665 * tree-chrec.h: Same.
1666 * tree-core.h: Same.
1667 * tree-data-ref.c (dump_data_dependence_relation): Same.
1668 (canonicalize_base_object_address): Same.
1669 (data_ref_compare_tree): Same.
1670 (prune_runtime_alias_test_list): Same.
1671 (get_segment_min_max): Same.
1672 (create_intersect_range_checks): Same.
1673 (conflict_fn_no_dependence): Same.
1674 (object_address_invariant_in_loop_p): Same.
1675 (analyze_ziv_subscript): Same.
1676 (analyze_siv_subscript_cst_affine): Same.
1677 (analyze_miv_subscript): Same.
1678 (analyze_overlapping_iterations): Same.
1679 (build_classic_dist_vector_1): Same.
1680 (add_other_self_distances): Same.
1681 (same_access_functions): Same.
1682 (build_classic_dir_vector): Same.
1683 (subscript_dependence_tester_1): Same.
1684 (subscript_dependence_tester): Same.
1685 (access_functions_are_affine_or_constant_p): Same.
1686 (get_references_in_stmt): Same.
1687 (loop_nest_has_data_refs): Same.
1688 (graphite_find_data_references_in_stmt): Same.
1689 (find_data_references_in_bb): Same.
1690 (get_base_for_alignment): Same.
1691 (find_loop_nest_1): Same.
1692 (find_loop_nest): Same.
1693 * tree-data-ref.h (dr_alignment): Same.
1694 (ddr_dependence_level): Same.
1695 * tree-if-conv.c (fold_build_cond_expr): Same.
1696 (add_to_predicate_list): Same.
1697 (add_to_dst_predicate_list): Same.
1698 (phi_convertible_by_degenerating_args): Same.
1699 (idx_within_array_bound): Same.
1700 (all_preds_critical_p): Same.
1701 (pred_blocks_visited_p): Same.
1702 (predicate_bbs): Same.
1703 (build_region): Same.
1704 (if_convertible_loop_p_1): Same.
1705 (is_cond_scalar_reduction): Same.
1706 (predicate_scalar_phi): Same.
1707 (remove_conditions_and_labels): Same.
1708 (combine_blocks): Same.
1709 (version_loop_for_if_conversion): Same.
1710 (versionable_outer_loop_p): Same.
1711 (ifcvt_local_dce): Same.
1712 (tree_if_conversion): Same.
1713 (pass_if_conversion::gate): Same.
1714 * tree-if-conv.h: Same.
1715 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
1716 * tree-loop-distribution.c (bb_top_order_cmp): Same.
1718 (stmt_has_scalar_dependences_outside_loop): Same.
1719 (copy_loop_before): Same.
1720 (create_bb_after_loop): Same.
1721 (const_with_all_bytes_same): Same.
1722 (generate_memset_builtin): Same.
1723 (generate_memcpy_builtin): Same.
1724 (destroy_loop): Same.
1725 (build_rdg_partition_for_vertex): Same.
1726 (compute_access_range): Same.
1727 (data_ref_segment_size): Same.
1728 (latch_dominated_by_data_ref): Same.
1729 (compute_alias_check_pairs): Same.
1730 (fuse_memset_builtins): Same.
1731 (finalize_partitions): Same.
1732 (find_seed_stmts_for_distribution): Same.
1733 (prepare_perfect_loop_nest): Same.
1734 * tree-parloops.c (lambda_transform_legal_p): Same.
1735 (loop_parallel_p): Same.
1736 (reduc_stmt_res): Same.
1737 (add_field_for_name): Same.
1738 (create_call_for_reduction_1): Same.
1739 (replace_uses_in_bb_by): Same.
1740 (transform_to_exit_first_loop_alt): Same.
1741 (try_transform_to_exit_first_loop_alt): Same.
1742 (transform_to_exit_first_loop): Same.
1744 (gen_parallel_loop): Same.
1745 (gather_scalar_reductions): Same.
1746 (get_omp_data_i_param): Same.
1747 (try_create_reduction_list): Same.
1748 (oacc_entry_exit_single_gang): Same.
1749 (parallelize_loops): Same.
1750 * tree-pass.h: Same.
1751 * tree-predcom.c (determine_offset): Same.
1752 (last_always_executed_block): Same.
1753 (split_data_refs_to_components): Same.
1754 (suitable_component_p): Same.
1755 (valid_initializer_p): Same.
1756 (find_looparound_phi): Same.
1757 (insert_looparound_copy): Same.
1758 (add_looparound_copies): Same.
1759 (determine_roots_comp): Same.
1760 (predcom_tmp_var): Same.
1761 (initialize_root_vars): Same.
1762 (initialize_root_vars_store_elim_1): Same.
1763 (initialize_root_vars_store_elim_2): Same.
1764 (finalize_eliminated_stores): Same.
1765 (initialize_root_vars_lm): Same.
1766 (remove_stmt): Same.
1767 (determine_unroll_factor): Same.
1768 (execute_pred_commoning_cbck): Same.
1769 (base_names_in_chain_on): Same.
1770 (combine_chains): Same.
1771 (pcom_stmt_dominates_stmt_p): Same.
1772 (try_combine_chains): Same.
1773 (prepare_initializers_chain_store_elim): Same.
1774 (prepare_initializers_chain): Same.
1775 (prepare_initializers): Same.
1776 (prepare_finalizers_chain): Same.
1777 (prepare_finalizers): Same.
1778 (insert_init_seqs): Same.
1779 * tree-scalar-evolution.c (loop_phi_node_p): Same.
1780 (compute_overall_effect_of_inner_loop): Same.
1781 (add_to_evolution_1): Same.
1782 (add_to_evolution): Same.
1783 (follow_ssa_edge_binary): Same.
1784 (follow_ssa_edge_expr): Same.
1785 (backedge_phi_arg_p): Same.
1786 (follow_ssa_edge_in_condition_phi_branch): Same.
1787 (follow_ssa_edge_in_condition_phi): Same.
1788 (follow_ssa_edge_inner_loop_phi): Same.
1789 (follow_ssa_edge): Same.
1790 (analyze_evolution_in_loop): Same.
1791 (analyze_initial_condition): Same.
1792 (interpret_loop_phi): Same.
1793 (interpret_condition_phi): Same.
1794 (interpret_rhs_expr): Same.
1795 (interpret_expr): Same.
1796 (interpret_gimple_assign): Same.
1797 (analyze_scalar_evolution_1): Same.
1798 (analyze_scalar_evolution): Same.
1799 (analyze_scalar_evolution_for_address_of): Same.
1800 (get_instantiated_value_entry): Same.
1801 (loop_closed_phi_def): Same.
1802 (instantiate_scev_name): Same.
1803 (instantiate_scev_poly): Same.
1804 (instantiate_scev_binary): Same.
1805 (instantiate_scev_convert): Same.
1806 (instantiate_scev_not): Same.
1807 (instantiate_scev_r): Same.
1808 (instantiate_scev): Same.
1809 (resolve_mixers): Same.
1810 (initialize_scalar_evolutions_analyzer): Same.
1811 (scev_reset_htab): Same.
1813 (derive_simple_iv_with_niters): Same.
1814 (simple_iv_with_niters): Same.
1815 (expression_expensive_p): Same.
1816 (final_value_replacement_loop): Same.
1817 * tree-scalar-evolution.h (block_before_loop): Same.
1818 * tree-ssa-address.h: Same.
1819 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
1820 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
1821 (record_edge_info): Same.
1822 * tree-ssa-live.c (var_map_base_fini): Same.
1823 (remove_unused_locals): Same.
1824 * tree-ssa-live.h: Same.
1825 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
1826 (pass_ch_vect::execute): Same.
1827 (pass_ch::process_loop_p): Same.
1828 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
1829 (movement_possibility): Same.
1830 (outermost_invariant_loop): Same.
1832 (determine_max_movement): Same.
1833 (invariantness_dom_walker::before_dom_children): Same.
1834 (move_computations): Same.
1835 (may_move_till): Same.
1836 (force_move_till_op): Same.
1837 (force_move_till): Same.
1838 (memref_free): Same.
1839 (record_mem_ref_loc): Same.
1840 (set_ref_stored_in_loop): Same.
1841 (mark_ref_stored): Same.
1842 (sort_bbs_in_loop_postorder_cmp): Same.
1843 (sort_locs_in_loop_postorder_cmp): Same.
1844 (analyze_memory_references): Same.
1845 (mem_refs_may_alias_p): Same.
1846 (find_ref_loc_in_loop_cmp): Same.
1847 (rewrite_mem_ref_loc::operator): Same.
1848 (first_mem_ref_loc_1::operator): Same.
1849 (sm_set_flag_if_changed::operator): Same.
1850 (execute_sm_if_changed_flag_set): Same.
1852 (hoist_memory_references): Same.
1853 (ref_always_accessed::operator): Same.
1854 (refs_independent_p): Same.
1855 (record_dep_loop): Same.
1856 (ref_indep_loop_p_1): Same.
1857 (ref_indep_loop_p): Same.
1858 (can_sm_ref_p): Same.
1859 (find_refs_for_sm): Same.
1860 (loop_suitable_for_sm): Same.
1861 (store_motion_loop): Same.
1862 (store_motion): Same.
1863 (fill_always_executed_in): Same.
1864 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
1865 (estimated_unrolled_size): Same.
1866 (loop_edge_to_cancel): Same.
1867 (remove_exits_and_undefined_stmts): Same.
1868 (remove_redundant_iv_tests): Same.
1869 (unloop_loops): Same.
1870 (estimated_peeled_sequence_size): Same.
1871 (try_peel_loop): Same.
1872 (canonicalize_loop_induction_variables): Same.
1873 (canonicalize_induction_variables): Same.
1874 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
1876 (stmt_after_inc_pos): Same.
1877 (contains_abnormal_ssa_name_p): Same.
1878 (niter_for_exit): Same.
1881 (find_givs_in_bb): Same.
1882 (find_induction_variables): Same.
1883 (find_interesting_uses_cond): Same.
1884 (outermost_invariant_loop_for_expr): Same.
1885 (idx_find_step): Same.
1886 (add_candidate_1): Same.
1887 (add_iv_candidate_derived_from_uses): Same.
1888 (alloc_use_cost_map): Same.
1889 (prepare_decl_rtl): Same.
1890 (generic_predict_doloop_p): Same.
1891 (computation_cost): Same.
1892 (determine_common_wider_type): Same.
1893 (get_computation_aff_1): Same.
1894 (get_use_type): Same.
1895 (determine_group_iv_cost_address): Same.
1897 (difference_cannot_overflow_p): Same.
1898 (may_eliminate_iv): Same.
1899 (determine_set_costs): Same.
1900 (cheaper_cost_pair): Same.
1901 (compare_cost_pair): Same.
1902 (iv_ca_cand_for_group): Same.
1903 (iv_ca_recount_cost): Same.
1904 (iv_ca_set_remove_invs): Same.
1905 (iv_ca_set_no_cp): Same.
1906 (iv_ca_set_add_invs): Same.
1907 (iv_ca_set_cp): Same.
1908 (iv_ca_add_group): Same.
1910 (iv_ca_compare_deps): Same.
1911 (iv_ca_delta_reverse): Same.
1912 (iv_ca_delta_commit): Same.
1913 (iv_ca_cand_used_p): Same.
1914 (iv_ca_delta_free): Same.
1918 (iv_ca_extend): Same.
1919 (iv_ca_narrow): Same.
1920 (iv_ca_prune): Same.
1921 (cheaper_cost_with_cand): Same.
1922 (iv_ca_replace): Same.
1923 (try_add_cand_for): Same.
1924 (get_initial_solution): Same.
1925 (try_improve_iv_set): Same.
1926 (find_optimal_iv_set_1): Same.
1927 (create_new_iv): Same.
1928 (rewrite_use_compare): Same.
1929 (remove_unused_ivs): Same.
1930 (determine_scaling_factor): Same.
1931 * tree-ssa-loop-ivopts.h: Same.
1932 * tree-ssa-loop-manip.c (create_iv): Same.
1933 (compute_live_loop_exits): Same.
1934 (add_exit_phi): Same.
1935 (add_exit_phis): Same.
1936 (find_uses_to_rename_use): Same.
1937 (find_uses_to_rename_def): Same.
1938 (find_uses_to_rename_in_loop): Same.
1939 (rewrite_into_loop_closed_ssa): Same.
1940 (check_loop_closed_ssa_bb): Same.
1941 (split_loop_exit_edge): Same.
1943 (ip_normal_pos): Same.
1944 (copy_phi_node_args): Same.
1945 (gimple_duplicate_loop_to_header_edge): Same.
1946 (can_unroll_loop_p): Same.
1947 (determine_exit_conditions): Same.
1948 (scale_dominated_blocks_in_loop): Same.
1949 (niter_for_unrolled_loop): Same.
1950 (tree_transform_and_unroll_loop): Same.
1951 (rewrite_all_phi_nodes_with_iv): Same.
1952 * tree-ssa-loop-manip.h: Same.
1953 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
1954 (number_of_iterations_ne): Same.
1955 (assert_no_overflow_lt): Same.
1956 (assert_loop_rolls_lt): Same.
1957 (number_of_iterations_lt): Same.
1958 (adjust_cond_for_loop_until_wrap): Same.
1959 (tree_simplify_using_condition): Same.
1960 (simplify_using_initial_conditions): Same.
1961 (simplify_using_outer_evolutions): Same.
1962 (loop_only_exit_p): Same.
1963 (ssa_defined_by_minus_one_stmt_p): Same.
1964 (number_of_iterations_popcount): Same.
1965 (number_of_iterations_exit): Same.
1966 (find_loop_niter): Same.
1967 (finite_loop_p): Same.
1968 (chain_of_csts_start): Same.
1969 (get_val_for): Same.
1970 (loop_niter_by_eval): Same.
1971 (derive_constant_upper_bound_ops): Same.
1972 (do_warn_aggressive_loop_optimizations): Same.
1973 (record_estimate): Same.
1974 (get_cst_init_from_scev): Same.
1975 (record_nonwrapping_iv): Same.
1976 (idx_infer_loop_bounds): Same.
1977 (infer_loop_bounds_from_ref): Same.
1978 (infer_loop_bounds_from_array): Same.
1979 (infer_loop_bounds_from_pointer_arith): Same.
1980 (infer_loop_bounds_from_signedness): Same.
1981 (bound_index): Same.
1982 (discover_iteration_bound_by_body_walk): Same.
1983 (maybe_lower_iteration_bound): Same.
1984 (estimate_numbers_of_iterations): Same.
1985 (estimated_loop_iterations): Same.
1986 (estimated_loop_iterations_int): Same.
1987 (max_loop_iterations): Same.
1988 (max_loop_iterations_int): Same.
1989 (likely_max_loop_iterations): Same.
1990 (likely_max_loop_iterations_int): Same.
1991 (estimated_stmt_executions_int): Same.
1992 (max_stmt_executions): Same.
1993 (likely_max_stmt_executions): Same.
1994 (estimated_stmt_executions): Same.
1995 (stmt_dominates_stmt_p): Same.
1996 (nowrap_type_p): Same.
1997 (loop_exits_before_overflow): Same.
1998 (scev_var_range_cant_overflow): Same.
1999 (scev_probably_wraps_p): Same.
2000 (free_numbers_of_iterations_estimates): Same.
2001 * tree-ssa-loop-niter.h: Same.
2002 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
2003 (idx_analyze_ref): Same.
2004 (analyze_ref): Same.
2005 (gather_memory_references_ref): Same.
2006 (mark_nontemporal_store): Same.
2007 (emit_mfence_after_loop): Same.
2008 (may_use_storent_in_loop_p): Same.
2009 (mark_nontemporal_stores): Same.
2010 (should_unroll_loop_p): Same.
2011 (volume_of_dist_vector): Same.
2012 (add_subscript_strides): Same.
2013 (self_reuse_distance): Same.
2014 (insn_to_prefetch_ratio_too_small_p): Same.
2015 * tree-ssa-loop-split.c (split_at_bb_p): Same.
2016 (patch_loop_exit): Same.
2017 (find_or_create_guard_phi): Same.
2018 (easy_exit_values): Same.
2019 (connect_loop_phis): Same.
2020 (connect_loops): Same.
2021 (compute_new_first_bound): Same.
2023 (tree_ssa_split_loops): Same.
2024 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
2025 (is_maybe_undefined): Same.
2026 (tree_may_unswitch_on): Same.
2027 (simplify_using_entry_checks): Same.
2028 (tree_unswitch_single_loop): Same.
2029 (tree_unswitch_loop): Same.
2030 (tree_unswitch_outer_loop): Same.
2031 (empty_bb_without_guard_p): Same.
2032 (used_outside_loop_p): Same.
2033 (get_vop_from_header): Same.
2034 (hoist_guard): Same.
2035 * tree-ssa-loop.c (gate_oacc_kernels): Same.
2036 (get_lsm_tmp_name): Same.
2037 * tree-ssa-loop.h: Same.
2038 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
2039 (build_and_add_sum): Same.
2040 (no_side_effect_bb): Same.
2042 (linearize_expr): Same.
2043 (should_break_up_subtract): Same.
2044 (linearize_expr_tree): Same.
2045 * tree-ssa-scopedtables.c: Same.
2046 * tree-ssa-scopedtables.h: Same.
2047 * tree-ssa-structalias.c (condense_visit): Same.
2048 (label_visit): Same.
2049 (dump_pred_graph): Same.
2050 (perform_var_substitution): Same.
2051 (move_complex_constraints): Same.
2052 (remove_preds_and_fake_succs): Same.
2053 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
2054 (determine_bb_domination_status): Same.
2055 (duplicate_thread_path): Same.
2056 (thread_through_all_blocks): Same.
2057 * tree-ssa-threadupdate.h: Same.
2058 * tree-streamer-in.c (streamer_read_string_cst): Same.
2059 (input_identifier): Same.
2060 (unpack_ts_type_common_value_fields): Same.
2061 (unpack_ts_block_value_fields): Same.
2062 (unpack_ts_translation_unit_decl_value_fields): Same.
2063 (unpack_ts_omp_clause_value_fields): Same.
2064 (streamer_read_tree_bitfields): Same.
2065 (streamer_alloc_tree): Same.
2066 (lto_input_ts_common_tree_pointers): Same.
2067 (lto_input_ts_vector_tree_pointers): Same.
2068 (lto_input_ts_poly_tree_pointers): Same.
2069 (lto_input_ts_complex_tree_pointers): Same.
2070 (lto_input_ts_decl_minimal_tree_pointers): Same.
2071 (lto_input_ts_decl_common_tree_pointers): Same.
2072 (lto_input_ts_decl_non_common_tree_pointers): Same.
2073 (lto_input_ts_decl_with_vis_tree_pointers): Same.
2074 (lto_input_ts_field_decl_tree_pointers): Same.
2075 (lto_input_ts_function_decl_tree_pointers): Same.
2076 (lto_input_ts_type_common_tree_pointers): Same.
2077 (lto_input_ts_type_non_common_tree_pointers): Same.
2078 (lto_input_ts_list_tree_pointers): Same.
2079 (lto_input_ts_vec_tree_pointers): Same.
2080 (lto_input_ts_exp_tree_pointers): Same.
2081 (lto_input_ts_block_tree_pointers): Same.
2082 (lto_input_ts_binfo_tree_pointers): Same.
2083 (lto_input_ts_constructor_tree_pointers): Same.
2084 (lto_input_ts_omp_clause_tree_pointers): Same.
2085 (streamer_read_tree_body): Same.
2086 * tree-streamer.h: Same.
2087 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
2088 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
2089 (vect_analyze_possibly_independent_ddr): Same.
2090 (vect_analyze_data_ref_dependence): Same.
2091 (vect_compute_data_ref_alignment): Same.
2092 (vect_enhance_data_refs_alignment): Same.
2093 (vect_analyze_data_ref_access): Same.
2094 (vect_check_gather_scatter): Same.
2095 (vect_find_stmt_data_reference): Same.
2096 (vect_create_addr_base_for_vector_ref): Same.
2097 (vect_setup_realignment): Same.
2098 (vect_supportable_dr_alignment): Same.
2099 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
2100 (adjust_phi_and_debug_stmts): Same.
2101 (vect_set_loop_mask): Same.
2102 (add_preheader_seq): Same.
2103 (vect_maybe_permute_loop_masks): Same.
2104 (vect_set_loop_masks_directly): Same.
2105 (vect_set_loop_condition_masked): Same.
2106 (vect_set_loop_condition_unmasked): Same.
2107 (slpeel_duplicate_current_defs_from_edges): Same.
2108 (slpeel_add_loop_guard): Same.
2109 (slpeel_can_duplicate_loop_p): Same.
2110 (create_lcssa_for_virtual_phi): Same.
2112 (vect_update_ivs_after_vectorizer): Same.
2113 (vect_gen_vector_loop_niters_mult_vf): Same.
2114 (slpeel_update_phi_nodes_for_loops): Same.
2115 (slpeel_update_phi_nodes_for_guard1): Same.
2116 (find_guard_arg): Same.
2117 (slpeel_update_phi_nodes_for_guard2): Same.
2118 (slpeel_update_phi_nodes_for_lcssa): Same.
2119 (vect_do_peeling): Same.
2120 (vect_create_cond_for_alias_checks): Same.
2121 (vect_loop_versioning): Same.
2122 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
2123 (vect_inner_phi_in_double_reduction_p): Same.
2124 (vect_analyze_scalar_cycles_1): Same.
2125 (vect_fixup_scalar_cycles_with_patterns): Same.
2126 (vect_get_loop_niters): Same.
2127 (bb_in_loop_p): Same.
2128 (vect_get_max_nscalars_per_iter): Same.
2129 (vect_verify_full_masking): Same.
2130 (vect_compute_single_scalar_iteration_cost): Same.
2131 (vect_analyze_loop_form_1): Same.
2132 (vect_analyze_loop_form): Same.
2133 (vect_active_double_reduction_p): Same.
2134 (vect_analyze_loop_operations): Same.
2135 (neutral_op_for_slp_reduction): Same.
2136 (vect_is_simple_reduction): Same.
2137 (vect_model_reduction_cost): Same.
2138 (get_initial_def_for_reduction): Same.
2139 (get_initial_defs_for_reduction): Same.
2140 (vect_create_epilog_for_reduction): Same.
2141 (vectorize_fold_left_reduction): Same.
2142 (vectorizable_reduction): Same.
2143 (vectorizable_induction): Same.
2144 (vectorizable_live_operation): Same.
2145 (loop_niters_no_overflow): Same.
2146 (vect_get_loop_mask): Same.
2147 (vect_transform_loop_stmt): Same.
2148 (vect_transform_loop): Same.
2149 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
2150 (vect_determine_precisions): Same.
2151 (vect_pattern_recog_1): Same.
2152 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
2153 * tree-vect-stmts.c (stmt_vectype): Same.
2154 (process_use): Same.
2155 (vect_init_vector_1): Same.
2156 (vect_truncate_gather_scatter_offset): Same.
2157 (get_group_load_store_type): Same.
2158 (vect_build_gather_load_calls): Same.
2159 (vect_get_strided_load_store_ops): Same.
2160 (vectorizable_simd_clone_call): Same.
2161 (vectorizable_store): Same.
2162 (permute_vec_elements): Same.
2163 (vectorizable_load): Same.
2164 (vect_transform_stmt): Same.
2165 (supportable_widening_operation): Same.
2166 * tree-vectorizer.c (vec_info::replace_stmt): Same.
2167 (vec_info::free_stmt_vec_info): Same.
2168 (vect_free_loop_info_assumptions): Same.
2169 (vect_loop_vectorized_call): Same.
2170 (set_uid_loop_bbs): Same.
2171 (vectorize_loops): Same.
2172 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
2173 * tree.c (add_tree_to_fld_list): Same.
2174 (fld_type_variant_equal_p): Same.
2175 (fld_decl_context): Same.
2176 (fld_incomplete_type_of): Same.
2177 (free_lang_data_in_binfo): Same.
2178 (need_assembler_name_p): Same.
2179 (find_decls_types_r): Same.
2180 (get_eh_types_for_runtime): Same.
2181 (find_decls_types_in_eh_region): Same.
2182 (find_decls_types_in_node): Same.
2183 (assign_assembler_name_if_needed): Same.
2184 * value-prof.c (stream_out_histogram_value): Same.
2185 * value-prof.h: Same.
2186 * var-tracking.c (use_narrower_mode): Same.
2187 (prepare_call_arguments): Same.
2188 (vt_expand_loc_callback): Same.
2189 (resolve_expansions_pending_recursion): Same.
2190 (vt_expand_loc): Same.
2191 * varasm.c (const_hash_1): Same.
2192 (compare_constant): Same.
2193 (tree_output_constant_def): Same.
2194 (simplify_subtraction): Same.
2195 (get_pool_constant): Same.
2196 (output_constant_pool_2): Same.
2197 (output_constant_pool_1): Same.
2198 (mark_constants_in_pattern): Same.
2199 (mark_constant_pool): Same.
2200 (get_section_anchor): Same.
2201 * vr-values.c (compare_range_with_value): Same.
2202 (vr_values::extract_range_from_phi_node): Same.
2203 * vr-values.h: Same.
2204 * web.c (unionfind_union): Same.
2207 2019-07-09 Martin Sebor <msebor@redhat.com>
2210 * align.h: Change class-key from class to struct and vice versa
2211 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
2212 * alloc-pool.h: Same.
2213 * asan.c (shadow_mem_size): Same.
2214 * auto-profile.c: Same.
2215 * basic-block.h: Same.
2217 * cfgexpand.c (set_rtl): Same.
2218 (expand_one_stack_var_at): Same.
2222 * config/i386/i386.h: Same.
2223 * df-problems.c (df_print_bb_index): Same.
2225 * df.h (df_single_use): Same.
2226 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
2227 (layout::annotation_line_showed_range_p): Same.
2228 (get_printed_columns): Same.
2229 (correction::ensure_terminated): Same.
2230 (line_corrections::~line_corrections): Same.
2233 * dump-context.h: Same.
2235 * dwarf2out.c: Same.
2236 * edit-context.c: Same.
2237 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
2239 * function.c (assign_stack_local): Same.
2242 * gcov.c (block_info::block_info): Same.
2243 * genattrtab.c: Same.
2244 * genextract.c: Same.
2245 * genmatch.c (comparison_code_p): Same.
2246 (id_base::id_base): Same.
2247 (decision_tree::print): Same.
2248 * genoutput.c: Same.
2249 * genpreds.c (write_one_predicate_function): Same.
2250 * genrecog.c (validate_pattern): Same.
2251 (find_operand_positions): Same.
2252 (optimize_subroutine_group): Same.
2253 (merge_pattern_transition::merge_pattern_transition): Same.
2254 (merge_pattern_info::merge_pattern_info): Same.
2255 (merge_state_result::merge_state_result): Same.
2256 (merge_into_state): Same.
2257 * gensupport.c: Same.
2258 * gensupport.h: Same.
2259 * ggc-common.c (init_ggc_heuristics): Same.
2260 * ggc-tests.c (test_union): Same.
2261 * gimple-loop-interchange.cc (dump_induction): Same.
2262 * gimple-loop-versioning.cc: Same.
2263 * gimple-match.h (gimple_match_cond::any_else): Same.
2264 * gimple-ssa-backprop.c: Same.
2265 * gimple-ssa-sprintf.c: Same.
2266 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
2268 (store_immediate_info::store_immediate_info): Same.
2269 (merged_store_group::apply_stores): Same.
2270 (get_location_for_stmts): Same.
2271 * gimple-ssa-strength-reduction.c: Same.
2272 * gimple-ssa-warn-alloca.c: Same.
2273 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
2274 * godump.c (go_type_decl): Same.
2275 * hash-map-tests.c (test_map_of_strings_to_int): Same.
2277 * hash-set-tests.c (test_set_of_strings): Same.
2279 * hsa-common.h: Same.
2280 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
2281 * input.c (assert_loceq): Same.
2284 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
2285 * ipa-fnsummary.h: Same.
2286 * ipa-inline.h: Same.
2288 * ipa-split.c (visit_bb): Same.
2289 * ira-int.h (minmax_set_iter_next): Same.
2290 * loop-invariant.c: Same.
2292 * lra-eliminations.c: Same.
2294 * lra-lives.c (mark_regno_dead): Same.
2295 * lra-remat.c: Same.
2296 * lra-spills.c: Same.
2297 * lto-streamer.h: Same.
2298 * mem-stats.h: Same.
2299 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
2300 * omp-low.c (omp_clause_aligned_alignment): Same.
2301 * optabs-query.h (get_vcond_eq_icode): Same.
2303 * opts.c (wrap_help): Same.
2305 * predict.c (predict_paths_leading_to_edge): Same.
2306 * pretty-print.h: Same.
2307 * profile-count.h: Same.
2309 * read-rtl-function.c: Same.
2312 * regrename.c: Same.
2313 * regrename.h: Same.
2316 * rtl.h (costs_add_n_insns): Same.
2318 * sched-int.h: Same.
2319 * sel-sched-ir.h: Same.
2321 * sese.h (vec_find): Same.
2323 * target-globals.h: Same.
2324 * tree-affine.c (aff_combination_find_elt): Same.
2325 * tree-affine.h: Same.
2326 * tree-data-ref.h: Same.
2327 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
2328 * tree-predcom.c: Same.
2329 * tree-scalar-evolution.c (find_var_scev_info): Same.
2330 * tree-ssa-alias.h: Same.
2331 * tree-ssa-ccp.c: Same.
2332 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
2333 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
2334 (rewrite_mem_refs): Same.
2335 (execute_sm_if_changed): Same.
2336 (hoist_memory_references): Same.
2337 * tree-ssa-loop-ivopts.c (operator<=): Same.
2338 * tree-ssa-loop.h: Same.
2339 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
2340 * tree-ssa-structalias.c: Same.
2341 * tree-switch-conversion.h (cluster::cluster): Same.
2342 (simple_cluster::simple_cluster): Same.
2343 * tree-vect-patterns.c (type_conversion_p): Same.
2344 * tree-vectorizer.c (dump_stmt_cost): Same.
2345 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
2346 * tree.c (protected_set_expr_location): Same.
2347 * tree.h (desired_pro_or_demotion_p): Same.
2348 (fndecl_built_in_p): Same.
2349 * unique-ptr-tests.cc: Same.
2350 * var-tracking.c (delete_variable_part): Same.
2351 * varasm.c (assemble_real): Same.
2352 (tree_output_constant_def): Same.
2354 * wide-int-bitmask.h: Same.
2355 * wide-int.h (decompose): Same.
2357 2019-07-09 Richard Biener <rguenther@suse.de>
2359 PR tree-optimization/91114
2360 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
2361 find a vector type isn't fatal.
2363 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
2365 * config/aarch64/aarch64-simd.md
2366 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
2367 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
2368 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
2369 (*aarch64_crypto_aese_fused,
2370 *aarch64_crypto_aesd_fused): Update to new definition.
2371 * config/aarch64/aarch64.c
2372 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
2374 2019-07-09 Richard Biener <rguenther@suse.de>
2376 * gimple-match.h (gimple_match_op::resimplify): New.
2377 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
2378 gimple_resimplify4, gimple_resimplify5): Remove.
2379 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
2380 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
2382 (gimple_match_op::resimplify): New.
2383 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
2384 according to availability. Use gimple_match_op::resimplify.
2386 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
2388 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
2390 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
2392 * config/arm/crypto.md:
2393 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
2394 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
2395 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
2396 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
2398 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
2399 * config/arm/aarch-common-protos.h
2400 (aarch_crypto_can_dual_issue): Remove.
2401 * config/arm/aarch-common.c
2402 (aarch_crypto_can_dual_issue): Likewise.
2403 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
2404 * config/arm/cortex-a53.md: Likewise.
2405 * config/arm/cortex-a57.md: Likewise.
2406 * config/arm/iterators.md:
2407 (CRYPTO_BINARY): Redefine.
2408 (CRYPTO_UNARY): Removed.
2409 (CRYPTO_AES, CRYPTO_AESMC): New.
2411 2019-07-09 Richard Biener <rguenther@suse.de>
2413 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
2414 (vn_reference_lookup_3): If the main ref has no access path recorded
2415 but orig_ref has use it to do access-path based disambiguation.
2416 (vn_reference_lookup_pieces): Adjust.
2417 (vn_reference_lookup): Pass down original ref if we valueized.
2419 2019-07-09 Martin Liska <mliska@suse.cz>
2421 * doc/extend.texi: Document influence on loop
2424 2019-07-09 Martin Liska <mliska@suse.cz>
2426 * lto-compress.c (lto_normalized_zstd_level): Do not use
2427 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
2428 of libzstd. One can use 0 as a default compression level.
2430 2019-07-09 Martin Liska <mliska@suse.cz>
2432 * doc/invoke.texi: Add link from -fprofile-dir option.
2433 Use better wording for 'gcno filename'.
2435 2019-07-08 Martin Sebor <msebor@redhat.com>
2439 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
2441 (args_loc_t): New type.
2442 (args_loc_t, locmap_t): same.
2443 (diag_returned_locals): New function.
2444 (is_addr_local): Same.
2445 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
2446 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
2447 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
2449 2019-07-08 Jakub Jelinek <jakub@redhat.com>
2451 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
2452 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
2453 and casts in offset when different, both through gimple stmts
2454 and through trees. Rewritten using loops to minimize code duplication
2457 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
2459 * emit-rtl.c (set_insn_locations): New function moved from...
2460 * function.c (set_insn_locations): ...here.
2461 * ira-emit.c (emit_moves): Propagate location of the first instruction
2462 to the inserted move instructions.
2463 * reg-stack.c (compensate_edge): Set the location if the sequence is
2464 inserted on the edge.
2465 * rtl.h (set_insn_locations): Declare.
2467 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
2469 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
2470 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
2473 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
2475 PR rtl-optimization/88233
2476 * common.opt (fsplit-wide-types-early): New option.
2477 * common/config/rs6000/rs6000-common.c
2478 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
2480 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
2481 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
2482 flag_split_wide_types_early.
2483 (pass_data_lower_subreg3): New.
2484 (pass_lower_subreg3): New.
2485 (make_pass_lower_subreg3): New.
2486 * passes.def (pass_lower_subreg2): Move after the loop passes.
2487 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
2488 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
2489 the pass pipeline; its previous place is taken by ...
2490 (make_pass_lower_subreg3): ... this.
2492 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
2494 * config/s390/s390.c (s390_shift_truncation_mask): Define.
2495 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2497 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
2499 * config/s390/constraints.md: Add new jsc constraint.
2500 * config/s390/predicates.md: New predicates.
2501 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
2502 * config/s390/s390.c (s390_valid_shift_count): New function.
2503 (print_shift_count_operand): Use s390_valid_shift_count.
2504 (print_operand): Likewise.
2505 * config/s390/s390.md: Use new predicate.
2506 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
2507 * config/s390/vector.md: Use new predicate.
2509 2019-07-08 Joern Rennecke <joern.rennecke@riscy-ip.com>
2511 Avoid clash with system header declaration.
2512 * testsuite/gcc.dg/vect/slp-reduc-sad.c (uint32_t):
2513 Remove unused declaration.
2515 2019-07-08 Andrew Waterman <andrew@sifive.com>
2516 Jim Wilson <jimw@sifive.com>
2518 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
2519 bitsize instead of BITS_PER_WORD.
2522 2019-07-08 Martin Liska <mliska@suse.cz>
2524 * collect2.c (defined): Revert to before r254460.
2525 (scan_prog_file): Revert to before r254460.
2527 2019-07-08 Richard Biener <rguenther@suse.de>
2529 PR tree-optimization/83518
2530 * tree-ssa-sccvn.c: Include splay-tree.h.
2531 (struct pd_range, struct pd_data): New.
2532 (struct vn_walk_cb_data): Add data to track partial definitions.
2533 (vn_walk_cb_data::~vn_walk_cb_data): New.
2534 (vn_walk_cb_data::push_partial_def): New.
2535 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
2536 (vn_reference_lookup_2): When partial defs are registered give up.
2537 (vn_reference_lookup_3): Track partial defs for memset and
2538 constructor zeroing and for defs from constants.
2540 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
2542 * doc/install.texi (bootstrap-Og): Document.
2544 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
2546 * config/riscv/pic.md (*local_pic_load_s<mode>)
2547 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
2548 referenced by <mode>, giving...
2549 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
2550 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
2551 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
2552 use <X:MODE> for the mode attribute.
2554 2019-07-07 Jeff Law <law@redhat.com>
2556 PR tree-optimization/91090
2557 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
2558 in handling of ranges to simplify switch statements.
2560 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
2562 * config/darwin.c (darwin_override_options): Make a final check on PIC
2565 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
2567 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
2570 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
2573 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
2574 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
2575 instead of matching them to "l" output operands.
2577 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
2579 * config/mips/mips.c (mips_split_move): Zero-initialize addr
2580 and check whether addr.reg is nonnull before using it.
2582 2019-07-06 Jakub Jelinek <jakub@redhat.com>
2584 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
2585 ctx->for_simd_scan_phase simd copy the outer var to the privatized
2586 variable(s). For conditional lastprivate look through outer
2587 GIMPLE_OMP_SCAN context.
2588 (lower_omp_1): For conditional lastprivate look through outer
2589 GIMPLE_OMP_SCAN context.
2591 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
2592 member to combined_into_simd_safelen1.
2593 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
2594 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
2595 clauses if ctx->combined_into_simd_safelen1 put statements after the
2596 predicate conditionalized block rather than into it.
2598 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
2600 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
2602 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
2603 Make the choice of <mode> explicit, giving...
2604 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
2606 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
2608 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
2609 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
2611 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
2612 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
2613 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
2614 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
2615 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
2616 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
2617 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
2618 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
2619 (*avx512f_scatterdi<mode>): Likewise.
2620 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
2622 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
2624 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
2625 specify the mode iterator referenced by <mode>, giving...
2626 (*push1_h8300hs_<QHI:mode>): ...this.
2628 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
2630 * config/gcn/gcn-valu.md
2631 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
2632 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
2633 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
2634 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
2635 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
2636 but using the _exec comparison patterns.
2637 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
2638 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
2639 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
2640 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
2641 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
2642 but using the _exec comparison patterns.
2644 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
2646 * config/arm/sync.md
2647 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
2648 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
2649 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise
2650 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
2653 2019-07-06 Jakub Jelinek <jakub@redhat.com>
2655 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
2656 (maybe_lookup_ctx): Add forward declaration.
2657 (omp_find_scan): Likewise. Walk into body of simd if composited
2658 with worksharing loop.
2659 (scan_omp_simd_scan): New function.
2660 (scan_omp_1_stmt): Call it.
2661 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
2662 ctx->for_simd_scan_phase.
2663 (lower_rec_input_clauses): Do much less work for inscan reductions
2664 in ctx->for_simd_scan_phase is_simd regions.
2665 (lower_omp_scan): Set is_simd also on simd constructs composited
2666 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
2667 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
2668 emit their body after in simd constructs composited with worksharing
2670 (lower_omp_for_scan): Handle worksharing loop composited with simd.
2672 * omp-low.c (omp_find_scan): Make static.
2673 (lower_omp_for_scan): Fix order of merge arguments in input phase of
2674 the second loop, var2 represents the first partial sum and so needs
2675 to go before rprivb[ivar].
2677 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
2679 * config/rs6000/rs6000-logue.c: Remove unused code.
2681 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
2683 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
2685 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
2688 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
2689 check with a frame laid out check.
2691 2019-07-05 Richard Biener <rguenther@suse.de>
2693 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
2694 when comparing against a store with possibly the same value.
2696 2019-07-05 Richard Biener <rguenther@suse.de>
2698 PR tree-optimization/91091
2699 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
2700 (walk_non_aliased_vuses): Likewise.
2701 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
2702 (get_continuation_for_phi): New tbaa_p parameter and pass
2704 (walk_non_aliased_vuses): Likewise.
2705 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
2706 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
2707 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
2709 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
2710 (adjust_offsets_for_equal_base_address): New function.
2711 (vn_reference_lookup_3): Use it to catch more base equivalences.
2712 Handle and pass down tbaa_p flag.
2713 (vn_reference_lookup_pieces): Adjust.
2714 (vn_reference_lookup): Remove alias-set altering, instead pass
2715 down false as tbaa_p.
2717 2019-07-05 Richard Biener <rguenther@suse.de>
2719 PR tree-optimization/91091
2720 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
2721 accesses can happen with -fno-strict-aliasing.
2723 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
2725 * tree-ssa-alias.c (alias_stats): Add
2726 nonoverlapping_component_refs_since_match_p_must_overlap.
2727 (dump_alias_stats): Print it.
2728 (nonoverlapping_component_refs_since_match_p): Add early exit.
2729 (nonoverlapping_component_refs_p): Do not account early exit.
2731 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
2733 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
2734 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
2735 (emit_eh_dispatch): Delete.
2736 (lower_catch): Emit the eh_dispatch manually and set the location of
2737 the first catch statement onto it.
2738 (lower_eh_filter): Emit the eh_dispatch manually and set location.
2739 (lower_eh_dispatch): Propagate location.
2740 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
2741 (eliminate_build): Likewise.
2743 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
2745 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
2746 phi nodes if possible.
2747 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
2748 location info on the newly created statement.
2749 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
2750 newly created increment if needed.
2752 2019-07-04 Jakub Jelinek <jakub@redhat.com>
2755 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
2756 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
2757 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
2758 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
2759 ctx->add_safelen1 is set.
2761 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
2762 GOMP_loop_start at the start of second worksharing loop in a scan.
2763 For nowait, don't emit GOMP_loop_end_nowait at the end of first
2764 worksharing loop in a scan even if there are conditional lastprivates,
2765 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
2767 2019-07-04 Jan Hubicka <jh@suse.cz>
2769 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
2770 Fix check for match in the ref walk.
2772 2019-07-04 Martin Liska <mliska@suse.cz>
2774 * tree-ssa-loop-niter.c
2775 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
2776 (estimate_numbers_of_iterations):
2777 Support __builtin_expect_with_probability for analysis
2778 of # of loop iterations.
2780 2019-07-04 Alexandre Oliva <oliva@adacore.com>
2782 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
2783 * except.c: Likewise.
2784 * expr.c (expand_expr_real_1): Reject it.
2785 * gimplify.c (gimplify_expr): Gimplify it, within
2787 * tree-dump.c (dequeue_and_dump): Dump it.
2788 * tree-pretty-print.c (dump_generic_node): Likewise.
2789 * tree.c (block_may_fallthru): Handle it.
2790 * tree.def (EH_ELSE_EXPR): Introduce it.
2791 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
2792 with GIMPLE_EH_ELSE as try/finally/else.
2794 2019-07-04 Richard Biener <rguenther@suse.de>
2797 * tree-pass.h (execute_all_ipa_transforms): Add a flag
2798 parameter whether to disable GC collection.
2799 * passes.c (execute_one_ipa_transform_pass): Likewise, and
2801 (execute_all_ipa_transforms): Likewise and pass it down.
2802 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
2803 collection from applying IPA transforms.
2804 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
2805 from applying IPA transforms.
2807 2019-07-04 Richard Biener <rguenther@suse.de>
2809 PR tree-optimization/90911
2810 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
2811 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
2812 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
2813 scalar_loop_scaling.
2814 (vect_transform_loop): Scale scalar loop profile if needed.
2815 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
2816 the loop copy from if-conversion adjust edge probabilities
2817 and scale the vectorized loop body profile, queue the scalar
2818 profile for updating after peeling.
2820 2019-07-04 Jan Hubicka <jh@suse.cz>
2822 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
2823 parameters; return early for must-alias.
2824 (indirect_ref_may_alias_decl_p): Likewise; when establishing
2825 outer types match, try nonoverlapping_component_refs
2826 if must-alias is not obvious.
2827 (indirect_refs_may_alias_p): Likewise.
2828 (refs_may_alias_p_2): Likewise.
2830 2019-07-04 Richard Biener <rguenther@suse.de>
2832 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
2834 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
2836 (struct vn_walk_cb_data): New callback data struct.
2837 (vn_reference_lookup_2): Adjust.
2838 (vn_reference_lookup_3): Likewise.
2839 (vn_reference_lookup_pieces): Likewise.
2840 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
2841 (visit_reference_op_load): Adjust.
2843 2019-07-04 Jakub Jelinek <jakub@redhat.com>
2845 PR tree-optimization/91063
2846 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
2847 stmt from stmts sequence before calling vect_init_vector_1.
2850 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2853 * fwprop.c (reg_single_def_p): New function.
2854 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
2855 (forward_propagate_into): New parameter reg_prop_only
2856 with default value false.
2857 Propagate def's src into loop only if SET_SRC and SET_DEST
2858 of def_set have single definitions.
2859 Likewise if reg_prop_only is set to true.
2860 (fwprop): New param fwprop_addr_p.
2861 Integrate fwprop_addr into fwprop.
2862 (fwprop_addr): Remove.
2863 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
2865 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
2866 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
2867 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
2869 2019-07-04 Jakub Jelinek <jakub@redhat.com>
2871 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
2872 in worksharing loop scans.
2874 PR tree-optimization/91074
2875 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
2878 PR rtl-optimization/90756
2879 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
2882 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
2884 * config/aarch64/aarch64.md: Remove redundant constraints from
2885 define_expand but keep some patterns untouched if they are
2886 specially selected by TARGET_SECONDARY_RELOAD hook.
2887 * config/aarch64/aarch64-sve.md: Likewise.
2888 * config/aarch64/atomics.md: Remove redundant constraints from
2890 * config/aarch64/aarch64-simd.md: Likewise.
2892 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2894 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
2895 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
2896 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
2898 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
2901 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2903 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
2904 (STARTFILE_SPEC): Split crt3 into a separate spec.
2905 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
2906 (DARWIN_CRT2_SPEC): New.
2907 (DARWIN_CRT3_SPEC): New.
2908 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
2909 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
2910 (DARWIN_CRT3_SPEC): New.
2912 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
2914 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
2915 Change the RTL attribute "length" from "4" to "*" to allow the
2916 length attribute to be adjusted automatically for prefixed load,
2917 store, and add immediate instructions.
2918 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
2920 (extendsi<mode>2, EXTSI iterator): Likewise.
2921 (movsi_internal1): Likewise.
2922 (movsi_from_sf): Likewise.
2923 (movdi_from_sf_zero_ext): Likewise.
2924 (mov<mode>_internal): Likewise.
2925 (movcc_internal1, QHI iterator): Likewise.
2926 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
2927 (movsf_from_si): Likewise.
2928 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
2929 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
2930 (mov<mode>, FMOVE128 iterator): Likewise.
2931 (movdi_internal64): Likewise.
2932 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
2934 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
2935 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
2936 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
2937 (vsx_splat_v4sf): Likewise.
2939 2019-07-03 Mark Wielaard <mark@klomp.org>
2942 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
2943 DW_AT_addr_base if there is actually a .debug_addr section with
2945 (output_addr_table): Add DWARF5 table header generation here after
2946 checking there are actually any addresses from...
2947 (dwarf2out_finish): ...here.
2948 * testsuite/g++.dg/pr90981.C: New test.
2950 2019-07-03 Richard Biener <rguenther@suse.de>
2953 * match.pd (vec_perm -> bit_insert): Fix element read from
2956 2019-07-03 Martin Liska <mliska@suse.cz>
2958 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
2959 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
2961 * generic-match-head.c: Include dbgcnt.h.
2962 * gimple-match-head.c: Likewise.
2964 2019-07-03 Martin Liska <mliska@suse.cz>
2966 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
2967 (GCOV_COUNTER_V_TOPN): New.
2968 (GCOV_COUNTER_V_INDIR): Use _topn.
2969 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
2970 (GCOV_TOPN_VALUES): New.
2971 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
2972 (GCOV_TOPN_VALUES_COUNTERS): New.
2973 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
2975 (gimple_init_gcov_profiler): Rename variables from one_value
2977 (gimple_gen_one_value_profiler): Remove.
2978 (gimple_gen_topn_values_profiler): New function.
2979 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
2980 names instead of SINGLE_VALUE.
2981 (stream_out_histogram_value): Likewise.
2982 (stream_in_histogram_value): Likewise.
2983 (get_most_common_single_value): Likewise.
2984 (gimple_divmod_fixed_value_transform): Likewise.
2985 (gimple_stringops_transform): Likewise.
2986 (gimple_divmod_values_to_profile): Likewise.
2987 (gimple_stringops_values_to_profile): Likewise.
2988 (gimple_find_values_to_profile): Likewise.
2989 * value-prof.h (enum hist_type): Rename to TOPN.
2990 (gimple_gen_one_value_profiler): Remove.
2991 (gimple_gen_topn_values_profiler): New.
2993 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
2995 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
2996 if it has the DW_AT_data_member_location attribute.
2998 2019-07-03 Richard Biener <rguenther@suse.de>
3000 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
3003 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
3005 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
3006 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
3007 (tlsdesc_small_sve_<mode>): Likewise.
3009 2019-07-03 Martin Liska <mliska@suse.cz>
3011 * Makefile.in: Define ZSTD_LIB.
3012 * common.opt: Adjust compression level
3013 to support also zstd levels.
3014 * config.in: Regenerate.
3015 * configure: Likewise.
3016 * configure.ac: Add --with-zstd and --with-zstd-include options
3018 * doc/install.texi: Mention zstd dependency.
3019 * gcc.c: Print supported LTO compression algorithms.
3020 * lto-compress.c (lto_normalized_zstd_level): Likewise.
3021 (lto_compression_zstd): Likewise.
3022 (lto_uncompression_zstd): Likewise.
3023 (lto_end_compression): Dispatch in between zlib and zstd.
3024 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
3025 (lto_uncompression_zlib): Make it static.
3026 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
3027 * lto-section-in.c (lto_get_section_data): Pass info
3028 about used compression.
3029 * lto-streamer-out.c: By default use zstd when possible.
3030 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
3031 (TV_IPA_LTO_COMPRESS): Likewise for compression.
3033 2019-07-03 Martin Liska <mliska@suse.cz>
3035 * lto-section-in.c (lto_get_section_data): Add "lto" section.
3036 * lto-section-out.c (lto_destroy_simple_output_block): Never
3037 compress LTO_section_lto section.
3038 * lto-streamer-out.c (produce_asm): Do not set major_version
3040 (lto_output_toplevel_asms): Likewise.
3041 (produce_lto_section): New function.
3042 (lto_output): Call produce_lto_section.
3043 (lto_write_mode_table): Do not set major_version and
3045 (produce_asm_for_decls): Likewise.
3046 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
3048 (struct lto_header): Remove.
3049 (struct lto_section): New struct.
3050 (struct lto_simple_header): Do not inherit from lto_header.
3051 (struct lto_file_decl_data): Add lto_section_header field.
3053 2019-07-03 Martin Liska <mliska@suse.cz>
3055 * lra-eliminations.c (eliminate_regs_in_insn): Remove
3057 * reg-stack.c (check_asm_stack_operands): Likewise.
3058 * tree-ssa-structalias.c (create_function_info_for): Likewise.
3059 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3060 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
3063 2019-07-03 Martin Liska <mliska@suse.cz>
3065 PR tree-optimization/90892
3066 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
3067 in string constants.
3069 2019-07-03 Martin Liska <mliska@suse.cz>
3072 * multiple_target.c (create_dispatcher_calls): Add to comdat
3073 group only if set for ifunc.
3075 2019-07-03 Martin Liska <mliska@suse.cz>
3078 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
3079 Define local_object_name in outer scope in order to handle
3080 use-after-scope issue.
3082 2019-07-03 Martin Liska <mliska@suse.cz>
3084 * common.opt: Add fprofile-note.
3085 * coverage.c (coverage_init): Append the option
3087 * doc/invoke.texi: Document -fprofile-note.
3089 2019-07-03 Jakub Jelinek <jakub@redhat.com>
3091 PR tree-optimization/91033
3092 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
3093 vect_analyze_data_refs): Add bool * arguments.
3094 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
3095 if failure is due to scatter/gather, set *fatal to false if non-NULL.
3096 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3097 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
3098 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
3099 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
3100 vect_analyze_data_refs caller.
3102 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
3104 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
3105 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
3106 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
3107 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
3108 OMP_CLAUSE__SCANTEMP_ entry.
3109 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
3110 * tree-pretty-print.c (dump_omp_clause): Likewise.
3111 * tree-nested.c (convert_nonlocal_omp_clauses,
3112 convert_local_omp_clauses): Likewise.
3113 * omp-general.h (struct omp_for_data): Add have_scantemp and
3114 have_nonctrl_scantemp members.
3115 * omp-general.c (omp_extract_for_data): Initialize them.
3116 * omp-low.c (struct omp_context): Add scan_exclusive member.
3117 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
3118 result again with GF_OMP_FOR_KIND_MASK. Initialize also
3119 ctx->scan_exclusive.
3120 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
3121 of !ctx->scan_inclusive.
3122 (lower_rec_input_clauses): Simplify gimplification of dtors using
3123 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
3124 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
3125 loops. Don't add barrier for reduction_omp_orig_ref if
3126 ctx->scan_??xclusive.
3127 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
3128 (lower_omp_scan): Use ctx->scan_exclusive instead
3129 of !ctx->scan_inclusive. Handle worksharing loops with inscan
3130 reductions. Use new_vard != new_var instead of repeated
3131 omp_is_reference calls.
3132 (omp_find_scan, lower_omp_for_scan): New functions.
3133 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
3135 * omp-expand.c (expand_omp_scantemp_alloc): New function.
3136 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
3137 and fd->have_scantemp.
3139 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
3140 on worksharing loop propagate it as shared clause to containing
3143 * omp-expand.c (expand_omp_for_static_nochunk,
3144 expand_omp_for_static_chunk): For nowait worksharing loop with
3145 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
3148 2019-07-02 Joern Rennecke <joern.rennecke@riscy-ip.com>
3151 * testsuite/gcc.dg/plugin/start_unit_plugin.c: Register a root tab
3152 to reference fake_var.
3154 2019-07-02 qing zhao <qing.zhao@oracle.com>
3156 PR preprocessor/90581
3157 * doc/cppopts.texi: Add document for -fmax-include-depth.
3158 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
3160 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
3162 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
3163 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
3164 (mmx_packssdw): Ditto.
3165 (mmx_punpckhbw): Ditto.
3166 (mmx_punpcklbw): Ditto.
3167 (mmx_punpckhwd): Ditto.
3168 (mmx_punpcklwd): Ditto.
3169 (mmx_punpckhdq): Ditto.
3170 (mmx_punpckldq): Ditto.
3171 (*vec_dupv4hi): Ditto.
3172 (*vec_dupv2si): Ditto.
3173 (mmx_pmovmskb): Ditto.
3174 * config/i386/sse.md (sse_cvtpi2ps): Use
3175 TARGET_SSE2 && SSE_REG_P in split condition.
3176 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
3177 TARGET_SSSE3 && SSE_REGNO_P in split condition.
3178 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
3179 (ssse3_pshufbv8qi3): Ditto.
3180 (ssse3_palignrdi): Ditto.
3182 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
3184 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
3185 with inlined save and restore.
3187 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
3189 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
3190 to be inserted on single successor edge of the entry block. Then call
3191 commit_edge_insertions instead of inserting the instructions manually.
3192 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
3193 RTL expansion and rebuild jump labels chain.
3195 2019-07-02 Richard Biener <rguenther@suse.de>
3197 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
3199 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
3201 * tree.c (build_common_tree_nodes): Initialize them.
3202 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
3203 Make declarations comments.
3204 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
3205 chrec_known): Remove definitions.
3206 (initialize_scalar_evolutions_analyzer): Remove.
3207 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
3208 * tree-streamer.c (preload_common_nodes): Do not preload
3209 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
3211 2019-07-02 Jan Hubicka <jh@suse.cz>
3213 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
3216 2019-07-02 Jan Hubicka <jh@suse.cz>
3218 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
3220 (nonoverlapping_component_refs_since_match_p): ... this one;
3221 handle also non-decl bases; return -1 if search gave up.
3222 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
3223 nonoverlapping_component_refs_of_decl_p_no_alias to
3224 nonoverlapping_component_refs_since_match_p_may_alias,
3225 nonoverlapping_component_refs_since_match_p_no_alias.
3226 (dump_alias_stats): Update dumping.
3227 (aliasing_matching_component_refs_p): Break out from ...;
3228 dispatch to nonoverlapping_component_refs_for_decl_p
3229 and nonoverlapping_component_refs_since_match_p.
3230 (aliasing_component_refs_p): ... here; call
3231 nonoverlapping_component_refs_p in scenarios where we can not
3232 precisely determine base match.
3233 (decl_refs_may_alias_p): Use
3234 nonoverlapping_component_refs_since_match_p.
3235 (indirect_ref_may_alias_decl_p): Do not call
3236 nonoverlapping_component_refs_p.
3237 (indirect_refs_may_alias_p): Likewise.
3239 2019-07-02 Jan Hubicka <jh@suse.cz>
3241 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
3242 to clobber of return value.
3244 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3246 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
3247 for is_neon_type instructions that have not already been categorized.
3249 2019-07-02 Richard Biener <rguenther@suse.de>
3251 PR tree-optimization/58483
3252 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
3253 for MEM_REF base hashing.
3254 (equal_mem_array_ref_p): Likewise for base comparison.
3256 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3258 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
3260 (signbit<mode>2): Use that name. Simplify.
3262 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
3265 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
3266 Tune heuristic from PR71016 to allow MIN / MAX.
3267 * testsuite/gcc.dg/tree-ssa/pr66726-4.c: New testcase.
3269 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3271 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
3273 (abs<mode>2): Use that name. Simplify.
3275 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3277 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
3279 (neg<mode>2): Use that name. Simplify.
3281 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3283 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
3285 (abs<mode>2): Use that name. Simplify.
3287 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3289 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
3291 (neg<mode>2): Use that name. Simplify.
3293 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
3295 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
3296 ("enabled" attribute): Handle sse_noavx isa attribute.
3297 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
3298 Use TARGET_SSE && SSE_REGNO_P in split condition.
3299 (*vec_dupv2sf): Ditto.
3301 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3303 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
3305 (floatsi<mode>2): Use that name. Simplify.
3307 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3309 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
3311 (extenddf<mode>2_vsx): Make this a parameterized name.
3312 (extenddf<mode>2): Use those names. Simplify.
3314 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3316 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
3318 (eh_return): Use that name. Simplify.
3320 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3322 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
3323 (doloop_end): Use that name. Simplify.
3325 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3327 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
3329 (indirect_jump): Use that name. Simplify.
3331 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3333 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
3335 (abs<mode>2): Use that name. Simplify.
3337 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3339 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
3341 (fix_trunc<mode>si2): Use that name. Simplify.
3343 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3345 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
3346 (allocate_stack): Use that name. Simplify.
3348 2019-07-01 Martin Sebor <msebor@redhat.com>
3351 * hash-map.h (hash_map::put): On insertion invoke element ctor.
3352 (hash_map::get_or_insert): Same. Reformat comment.
3353 * hash-set.h (hash_set::add): On insertion invoke element ctor.
3354 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
3355 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
3356 * hash-table.h (hash_table::operator=): Prevent copy assignment.
3357 (hash_table::hash_table (const hash_table&)): Use copy ctor
3358 instead of assignment to copy elements.
3360 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
3361 John David Anglin <danglin@gcc.gnu.org>
3364 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
3365 using saved frame pointer.
3367 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
3370 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
3371 Add frame clobber and schedule blockage.
3373 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
3375 * doc/invoke.texi (Link Options): Further editorial changes to
3376 -flinker-output docs.
3378 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
3380 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
3381 Load both operands of a PLUS into registers separately.
3383 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
3385 * config/s390/vector.md: Fix shift count operand printing.
3387 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
3389 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
3391 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
3393 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
3394 Use recog_data to test for an output operand.
3396 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
3398 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
3399 exclude any others that are disparaged or that are bound to need
3401 (ira_get_dup_out_num): Expand comment.
3403 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
3405 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
3406 constraint string for each operand/alternative combo. Only handle
3407 '%' at the start of constraint strings, and look for it outside
3410 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
3412 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
3413 alternative_mask instead of HARD_REG_SET to represent a
3414 bitmask of alternatives.
3415 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
3416 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
3418 2019-07-01 Martin Liska <mliska@suse.cz>
3420 * edit-context.c (test_applying_fixits_unreadable_file): Do not
3421 use () for a constructor call.
3422 (test_applying_fixits_line_out_of_range): Likewise.
3423 * ggc-page.c (alloc_page): Use (void *) for %p printf format
3425 (free_page): Likewise.
3427 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
3429 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
3430 parameter names to match usage (no functional change).
3431 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
3433 2019-07-01 Richard Biener <rguenther@suse.de>
3435 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
3437 (pass_fre::execute): Honor it.
3438 * passes.def: Adjust pass_fre invocations to allow iterating,
3439 add non-iterating pass_fre before late threading/dom.
3441 2019-07-01 Richard Biener <rguenther@suse.de>
3443 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
3444 TARGET_MEM_REF handling to also handle address-taken ones.
3446 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
3448 * doc/sourcebuild.texi (Effective-Target Keywords, Other
3449 hardware attributes): Document avx512vp2intersect.
3451 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
3453 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
3454 (abs<mode>2): New expander.
3455 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
3456 Use CODE_FOR_ssse3_absv8qi2.
3457 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
3458 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
3460 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
3462 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
3463 to sse, sse_noavx and avx. Update all uses.
3465 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
3467 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
3468 (*mmx_<plusminus_insn><mode>3): Ditto.
3469 (*mmx_mulv4hi3"): Ditto.
3470 (*mmx_smulv4hi3_highpart): Ditto.
3471 (*mmx_umulv4hi3_highpart): Ditto.
3472 (*mmx_pmaddwd): Ditto.
3473 (*sse2_umulv1siv1di3): Ditto.
3474 (*mmx_<code>v4hi3): Ditto.
3475 (*mmx_<code>v8qi3): Ditto.
3476 (mmx_ashr<mode>3): Ditto.
3477 ("mmx_<shift_insn><mode>3): Ditto.
3478 (*mmx_eq<mode>3): Ditto.
3479 (mmx_gt<mode>3): Ditto.
3480 (mmx_andnot<mode>3): Ditto.
3481 (*mmx_<code><mode>3): Ditto.
3482 (*mmx_pinsrw): Ditto.
3483 (*mmx_pextrw): Ditto.
3484 (mmx_pshufw_1): Ditto.
3485 (*mmx_uavgv8qi3): Ditto.
3486 (*mmx_uavgv4hi3): Ditto.
3487 ("mmx_psadbw): Ditto.
3488 * config/i386/sse.md (sse_cvtps2pi): Ditto.
3489 (sse_cvttps2pi): Ditto.
3490 (ssse3_pmaddubsw): Ditto.
3491 (*ssse3_pmulhrswv4hi3): Ditto.
3492 (ssse3_psign<mode>3): Ditto.
3494 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
3496 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
3497 adjustment for bit-fields to all aggregate types.
3499 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
3501 * config/rs6000/predicates.md (pcrel_address): Use
3502 SYMBOL_REF_LOCAL_P to determine if a label is local.
3503 (pcrel_external_address): New predicate.
3504 (non_prefixed_mem_operand): Delete, predicate not used.
3505 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
3506 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
3508 (SYMBOL_REF_PCREL_P): Likewise.
3511 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
3513 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
3514 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
3515 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
3517 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
3519 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
3520 override on extra_headers.
3522 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
3524 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
3525 * config/darwin-driver.c (darwin_default_min_version): Remove newline
3527 (darwin_driver_init): Likewise.
3529 2019-06-28 Jan Beulich <jbeulich@suse.com>
3531 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
3532 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
3533 Eliminate redundant alternative.
3535 2019-06-28 Jan Beulich <jbeulich@suse.com>
3537 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
3538 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
3541 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
3543 * config/arc/arc.c (arc_rtx_costs): All short instructions are
3544 having a lower cost regardless of the speed option.
3546 2019-06-28 Jan Beulich <jbeulich@suse.com>
3548 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
3549 vector_operand plus, on both alternatives, "Bm" constraint.
3551 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
3553 * config/arm/arm.md: Remove redundant constraints from
3554 define_expand but leave reload_inm and reload_outm patterns
3555 untouched since they need special constraints to work.
3556 * config/arm/arm-fixed.md: Remove redundant constraints from
3558 * config/arm/iwmmxt.md: Likewise.
3559 * config/arm/neon.md: Likewise.
3560 * config/arm/sync.md: Likewise.
3561 * config/arm/thumb1.md: Likewise.
3562 * config/arm/vec-common.md: Likewise.
3564 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
3566 * doc/install.texi: Document --disable-tm-clone-registry.
3568 2019-06-27 Jakub Jelinek <jakub@redhat.com>
3571 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
3574 PR tree-optimization/91010
3575 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
3576 return true. Otherwise, don't call operand_equal_p if offset1 or
3577 offset2 is NULL and just return false.
3579 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
3581 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
3582 user-specified float mode choice for kernel mode code.
3584 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
3586 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
3589 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
3591 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
3592 use longcall for 64b code.
3594 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
3596 * builtins.c (get_memory_rtx): Fix comment.
3597 * optabs.def (movmem_optab): Change to cpymem_optab.
3598 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
3599 (emit_block_move_hints): Change movmem to cpymem.
3600 * defaults.h: Change movmem to cpymem.
3601 * targhooks.c (get_move_ratio): Change movmem to cpymem.
3602 (default_use_by_pieces_infrastructure_p): Ditto.
3603 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
3604 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
3606 * config/aarch64/aarch64.h: Change movmem to cpymem.
3607 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
3608 * config/alpha/alpha.h: Change movmem to cpymem in comment.
3609 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
3611 * config/arc/arc-protos.h: Change movmem to cpymem.
3612 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
3613 * config/arc/arc.h: Change movmem to cpymem in comment.
3614 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
3615 * config/arm/arm-protos.h: Change movmem to cpymem in names.
3616 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
3617 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
3618 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
3619 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
3620 * config/avr/avr-protos.h: Change movmem to cpymem.
3621 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
3622 avr_out_movmem): Change movmem to cpymem.
3623 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
3624 Change movmem to cpymem.
3625 * config/bfin/bfin-protos.h: Change movmem to cpymem.
3626 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
3627 Change movmem to cpymem.
3628 * config/bfin/bfin.h: Change movmem to cpymem in comment.
3629 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
3630 * config/c6x/c6x-protos.h: Change movmem to cpymem.
3631 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
3632 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
3633 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
3634 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
3635 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
3636 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
3637 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
3638 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
3639 expand_small_cpymem_or_setmem,
3640 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
3641 expand_set_or_cpymem_constant_prologue,
3642 ix86_expand_set_or_cpymem): Change movmem to cpymem.
3643 * config/i386/i386-protos.h: Change movmem to cpymem.
3644 * config/i386/i386.h: Change movmem to cpymem in comment.
3645 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
3646 (setmem<mode>): Change expansion function name.
3647 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
3648 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
3649 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
3650 * config/m32c/m32c-protos.h: Change movmem to cpymem.
3651 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
3652 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
3653 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
3655 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
3656 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
3657 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
3658 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
3659 Change movmem to cpymem.
3660 * config/mips/mips.h: Change movmem to cpymem.
3661 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
3662 * config/nds32/nds32-memory-manipulation.c
3663 (nds32_expand_movmemsi_loop_unknown_size,
3664 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
3665 nds32_expand_movmemsi_unroll,
3666 nds32_expand_movmemsi): Change movmem to cpymem.
3667 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
3668 * config/nds32/nds32-protos.h: Change movmem to cpymem.
3669 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
3670 (pa_adjust_insn_length): Change call to compute_movmem_length.
3671 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
3672 movmemdi, movmemdi_prereload,
3673 movmemdi_postreload): Change movmem to cpymem.
3674 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
3675 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
3676 * config/riscv/riscv.c: Change movmem to cpymem in comment.
3677 * config/riscv/riscv.h: Change movmem to cpymem.
3678 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
3679 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
3680 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
3682 * config/s390/s390-protos.h: Change movmem to cpymem.
3683 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
3684 s390_expand_insv): Change movmem to cpymem.
3685 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
3686 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
3687 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
3688 * config/sparc/sparc.h: Change movmem to cpymem in comment.
3689 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
3690 for nonexistent function.
3691 * config/vax/vax.h: Change movmem to cpymem in comment.
3692 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
3693 * config/visium/visium.h: Change movmem to cpymem in comment.
3694 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
3695 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
3696 * doc/md.texi: Change movmem to cpymem and update description to match.
3697 * doc/rtl.texi: Change movmem to cpymem.
3698 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
3699 * doc/tm.texi: Regenerate.
3701 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
3703 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3704 -fvariable-expansion-in-unroller by default.
3705 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
3708 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
3711 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
3712 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
3714 * config.gcc(rs6000-*-*): Define target_gtfiles.
3716 2019-06-27 Jan Hubicka <jh@suse.cz>
3718 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
3719 (add_type_duplicate): When odr hash is not allocated, to nothing.
3720 (odr_based_tbaa_p): New function.
3721 (set_type_canonical_for_odr_type): New function.
3722 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
3723 set_type_canonical_for_odr_type): New.
3724 * tree.c (gimple_canonical_types_compatible_p): ODR types with
3725 ODR based TBAA are not equivalent to non-ODR types.
3727 2019-06-27 Martin Liska <mliska@suse.cz>
3729 PR tree-optimization/90974
3730 PR rtl-optimization/90975
3731 PR rtl-optimization/90976
3733 PR tree-optimization/91017
3734 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
3736 * lra.c (lra_set_insn_recog_data): Remove a leftover from
3737 initial commit of IRA.
3738 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
3740 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3741 Remove unused mode1.
3742 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
3745 2019-06-27 Jakub Jelinek <jakub@redhat.com>
3748 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
3749 instead of register_operand for operands[1], add m to its constraints
3750 if operands[2] uses "C" constraint. Ensure in condition that if
3751 operands[2] is not 0, then operands[1] is not a MEM. For last two
3752 alternatives, use unaligned loads instead of aligned if operands[1] is
3755 2019-06-27 Martin Liska <mliska@suse.cz>
3757 * asan.c (asan_emit_allocas_unpoison): Remove obviously
3759 * bt-load.c (move_btr_def): Likewise.
3760 * builtins.c (expand_builtin_apply_args_1): Likewise.
3761 (expand_builtin_apply): Likewise.
3762 * cfgexpand.c (expand_asm_stmt): Likewise.
3763 (construct_init_block): Likewise.
3764 * cfghooks.c (verify_flow_info): Likewise.
3765 * cfgloopmanip.c (remove_path): Likewise.
3766 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
3767 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
3768 * combine.c (simplify_if_then_else): Likewise.
3769 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3770 (choose_basereg): Likewise.
3771 (ix86_expand_prologue): Likewise.
3772 (ix86_preferred_output_reload_class): Likewise.
3773 * cselib.c (cselib_record_sets): Likewise.
3774 * df-scan.c (df_scan_alloc): Likewise.
3775 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
3776 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
3777 * emit-rtl.c (try_split): Likewise.
3778 * graphite-scop-detection.c (assign_parameter_index_in_region):
3780 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3781 * ira-color.c (setup_profitable_hard_regs): Likewise.
3782 * ira.c (rtx_moveable_p): Likewise.
3783 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
3784 * read-rtl.c (read_subst_mapping): Likewise.
3785 * regrename.c (scan_rtx): Likewise.
3786 * reorg.c (fill_slots_from_thread): Likewise.
3787 * tree-inline.c (tree_function_versioning): Likewise.
3788 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
3789 * tree-ssa-sink.c (statement_sink_location): Likewise.
3790 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
3791 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
3792 (vect_create_epilog_for_reduction): Likewise.
3793 * tree.c (build_nonstandard_integer_type): Likewise.
3795 2019-06-27 Richard Biener <rguenther@suse.de>
3797 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
3799 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
3801 PR tree-optimization/89772
3802 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
3803 out-of-bound accesses checking.
3805 2019-06-27 Martin Liska <mliska@suse.cz>
3807 PR tree-optimization/91014
3808 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
3809 when LHS is NULL_TREE.
3811 2019-06-27 Martin Liska <mliska@suse.cz>
3813 * symbol-summary.h (traverse): Pass
3814 argument a to the call of callback.
3815 (gt_ggc_mx): Mark arguments as unused.
3816 (gt_pch_nx): Likewise.
3818 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
3821 * gcc/loop-iv.c (find_simple_exit): Call finite_loop_p to update
3824 2019-06-26 Jeff Law <law@redhat.com>
3826 PR tree-optimization/90883
3827 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
3828 (delete_dead_or_redundant_assignment): Likewise.
3830 PR tree-optimization/90883
3831 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
3832 * tree-ssa-dse.c: Update various comments to distinguish between
3833 dead and redundant stores.
3834 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
3835 (dse_optimize_redundant_stores): New function.
3836 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
3837 Distinguish between dead and redundant calls in dump output. All
3839 (delete_dead_or_redundant_assignment): Similarly for assignments.
3840 (dse_optimize_stmt): Handle _CHK variants. For statements which
3841 store 0 into multiple memory locations, try to prove a subsequent
3844 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
3847 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
3848 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
3850 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
3852 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
3853 (branch_islands): New extern.
3854 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
3855 * config/rs6000/rs6000.c: .. here.
3857 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
3859 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
3860 (powerpc*-*-*) ... to here.
3862 2019-06-26 Jeff Law <law@redhat.com>
3864 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
3865 memcpy, memmove and memset builtins.
3866 (maybe_trim_memstar_call): Likewise.
3868 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
3870 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
3872 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
3874 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
3876 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
3878 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
3880 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
3882 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
3885 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
3887 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
3889 2019-06-26 Richard Biener <rguenther@suse.de>
3892 * tree-inline.c (remap_ssa_name): Copy SSA range info.
3894 2019-06-26 Richard Biener <rguenther@suse.de>
3896 * lto-streamer.h (lto_bitmap_alloc): Remove.
3897 (lto_bitmap_free): Likewise.
3898 * lto-streamer.c (lto_bitmap_alloc): Remove.
3899 (lto_bitmap_free): Likewise.
3900 (lto_obstack): Likewise.
3901 (lto_obstack_initialized): Likewise.
3902 * lto-streamer-out.c (lto_output): Use own obstack for local
3903 bitmap, free it consistently.
3905 2019-06-26 Jakub Jelinek <jakub@redhat.com>
3908 * config/i386/sse.md
3909 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
3910 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
3911 insns if operands[2] is misaligned_operand.
3913 2019-06-26 Li Jia He <helijia@linux.ibm.com>
3915 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
3917 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
3920 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
3922 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
3924 2019-06-26 Martin Liska <mliska@suse.cz>
3926 PR tree-optimization/90973
3927 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
3928 epilogue_cost_vec instead of prologue_cost_vec for
3931 2019-06-26 Martin Liska <mliska@suse.cz>
3933 * bb-reorder.c (connect_better_edge_p): Add missing else
3934 statement in the middle of if-else statements.
3936 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
3937 H.J. Lu <hongjiu.lu@intel.com>
3938 Olga Makhotina <olga.makhotina@intel.com>
3940 * common/config/i386/i386-common.c
3941 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
3942 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
3943 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
3944 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
3945 (ix86_handle_option): Handle -mavx512vp2intersect.
3946 * config/i386/avx512vp2intersectintrin.h: New.
3947 * config/i386/avx512vp2intersectvlintrin.h: New.
3948 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
3949 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3951 * config/i386/i386-builtin-types.def: Add new types.
3952 * config/i386/i386-builtin.def: Add new builtins.
3953 * config/i386/i386-builtins.c: (enum processor_features): Add
3954 F_AVX512VP2INTERSECT.
3955 (static const _isa_names_table isa_names_table): Ditto.
3956 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3957 __AVX512VP2INTERSECT__.
3958 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
3959 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
3960 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
3961 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
3962 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
3963 * config/i386/i386-options.c (ix86_target_string): Add
3964 -mavx512vp2intersect.
3965 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
3966 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
3967 P2HImode and P2QImode.
3968 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
3969 number for P2QImode and P2HImode.
3970 (ix86_regmode_natural_size): New function.
3971 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
3972 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
3973 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
3974 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
3975 * config/i386/i386.opt: Add -mavx512vp2intersect.
3976 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
3977 avx512vp2intersectvlintrin.h.
3978 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
3979 (define_mode_iterator VI48_AVX512VP2VL): New.
3980 (avx512vp2intersect_2intersect<mode>,
3981 avx512vp2intersect_2intersectv16si): New define_insn patterns.
3982 * config.gcc: Add avx512vp2intersectvlintrin.h and
3983 avx512vp2intersectintrin.h to extra_headers.
3984 * doc/invoke.texi: Document -mavx512vp2intersect.
3986 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
3988 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
3990 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3992 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
3993 savres_routine_syms, savres_routine_name, morestack_ref,
3994 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
3995 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
3996 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
3997 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
3998 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
3999 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
4000 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
4001 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
4002 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
4003 get_stack_clash_protection_probe_interval,
4004 get_stack_clash_protection_guard_size,
4005 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
4006 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
4007 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
4008 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
4009 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
4010 gen_frame_mem_offset, rs6000_savres_routine_name,
4011 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
4012 ptr_regno_for_savres, rs6000_emit_savres_rtx,
4013 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
4014 rs6000_global_entry_point_prologue_needed_p,
4015 rs6000_get_separate_components, rs6000_components_for_bb,
4016 rs6000_disqualify_components, rs6000_emit_prologue_components,
4017 rs6000_emit_epilogue_components, rs6000_set_handled_components,
4018 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
4019 rs6000_output_savres_externs, rs6000_output_function_prologue,
4020 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
4021 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
4022 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
4023 rs6000_output_function_epilogue, gen_add3_const,
4024 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
4025 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
4027 (machine_function): Moved to rs6000.h.
4028 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
4030 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
4031 savres_routine_syms, savres_routine_name, morestack_ref,
4032 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
4033 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
4034 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
4035 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
4036 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
4037 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
4038 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
4039 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
4040 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
4041 get_stack_clash_protection_probe_interval,
4042 get_stack_clash_protection_guard_size,
4043 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
4044 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
4045 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
4046 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
4047 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
4048 gen_frame_mem_offset, rs6000_savres_routine_name,
4049 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
4050 ptr_regno_for_savres, rs6000_emit_savres_rtx,
4051 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
4052 rs6000_global_entry_point_prologue_needed_p,
4053 rs6000_get_separate_components, rs6000_components_for_bb,
4054 rs6000_disqualify_components, rs6000_emit_prologue_components,
4055 rs6000_emit_epilogue_components, rs6000_set_handled_components,
4056 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
4057 rs6000_output_savres_externs, rs6000_output_function_prologue,
4058 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
4059 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
4060 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
4061 rs6000_output_function_epilogue, gen_add3_const,
4062 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
4063 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
4064 to here from rs6000.c.
4065 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
4066 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
4067 quad_address_offset_p) Moved to here from rs6000.c.
4068 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
4069 * config/config.gcc: Add new source file rs6000-logue.c to garbage
4072 2019-06-25 Martin Liska <mliska@suse.cz>
4074 * hash-table.c (hashtab_chk_error): Move here from ...
4075 * hash-table.h (hashtab_chk_error): ... here.
4077 2019-06-25 Martin Liska <mliska@suse.cz>
4079 PR tree-optimization/90978
4080 * df-scan.c (df_update_entry_block_defs): Remove dead else
4082 (df_update_exit_block_uses): Likewise.
4084 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
4085 Andrew Stubbs <ams@codesourcery.com>
4087 * config.gcc (thread_file): Set to gcn for AMD GCN.
4088 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
4089 (TARGET_EMUTLS_VAR_INIT): New hook.
4091 2019-06-25 Martin Jambor <mjambor@suse.cz>
4094 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
4096 2019-06-25 Richard Biener <rguenther@suse.de>
4098 PR tree-optimization/90930
4099 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
4100 into parallel form in the last pass instance.
4102 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
4104 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
4105 (arc_legitimize_pic_address): Simplify and cleanup the function.
4106 (SYMBOLIC_CONST): Remove.
4107 (prepare_pic_move): Likewise.
4108 (prepare_move_operands): Handle complex mov cases here.
4109 (arc_legitimize_address_0): Remove call to
4110 arc_legitimize_pic_address.
4111 (arc_legitimize_address): Remove call to
4112 arc_legitimize_tls_address.
4113 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
4114 (movhi_insn): Likewise.
4116 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4118 * gcc/c-family/c-common.c (c_common_nodes_and_builtins): Define
4119 alternate "__intN__" name for "__intN" types.
4120 * gcc/c/c-parser.c (c_parse_init): Create keyword for "__intN__" type.
4121 * gcc/cp/lex.c (init_reswords): Likewise.
4122 * gcc/config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
4124 * gcc/cp/cp-tree.h (cp_decl_specifier_seq): New bitfield "int_n_alt".
4125 * gcc/c/c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
4126 C incompatibility if alternate "__intN__" form is used.
4127 * gcc/cp/decl.c (grokdeclarator): Likewise.
4128 * gcc/cp/parser.c (cp_parser_simple_type_specifier): Set
4129 decl_specs->int_n_alt if "__intN__" form is used.
4130 * gcc/gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
4131 format of "__intN" types for UINTMAX_TYPE.
4132 * gcc/brig/brig-lang.c (brig_build_c_type_nodes): Accept "__intN__"
4133 format of "__intN" types for SIZE_TYPE.
4134 * gcc/lto/lto-lang.c (lto_build_c_type_nodes): Likewise.
4135 * gcc/stor-layout.c (initialize_sizetypes): Accept "__intN__"
4136 format of "__intN" types for SIZETYPE.
4137 * gcc/tree.c (build_common_tree_nodes): Accept "__intN__"
4138 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
4139 * gcc/doc/invoke.texi: Document that __intN__ disables pedantic
4142 2019-06-25 Jan Hubicka <jh@suse.cz>
4144 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
4145 base2_alias_set is non-zero before doing TBAA based disambiguation.
4147 2019-06-25 Martin Liska <mliska@suse.cz>
4149 PR tree-optimization/90973
4150 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
4151 of prologue and epilogue.
4153 2019-06-24 Jan Hubicka <jh@suse.cz>
4155 * ipa-utils.h (type_with_linkage_p): Verify that type is
4157 (odr_type_p): Remove extra return.
4158 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
4159 hash STRING_FLAG only for arrays and integers.
4160 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
4162 * tree-streamer-out.c (pack_ts_type_common_value_fields):
4164 * print-tree.c (print_node): Print cxx-odr-p
4166 * tree.c (need_assembler_name_p): Also check that type
4168 (verify_type_variant): Update verification of SRING_FLAG;
4169 also check CXX_ODR_P.
4170 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
4171 (TYPE_STRING_FLAG): Use it.
4172 (TYPE_CXX_ODR_P): New macro.
4173 * dwarf2out.c (gen_array_type_die): First check that type
4174 is an array and then test string flag.
4176 2019-06-24 Richard Biener <rguenther@suse.de>
4178 PR tree-optimization/90972
4179 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
4180 in common code, dealing with STRING_CST properly.
4182 2019-06-24 Richard Biener <rguenther@suse.de>
4184 PR tree-optimization/90930
4185 PR tree-optimization/90316
4186 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
4189 2019-06-24 Martin Sebor <msebor@redhat.com>
4191 * tree-pretty-print.h: Remove unnecessary punctuation characters
4193 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
4195 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
4197 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
4198 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
4199 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
4201 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
4203 * config/rs6000/darwin.h: Handle GCC target pragma.
4205 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
4207 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
4209 2019-06-22 Jeff Law <law@redhat.com>
4211 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
4213 2019-06-22 Jan Hubicka <jh@suse.cz>
4215 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
4216 give up on bitfields; continue searching for different refs
4219 2019-06-21 Jakub Jelinek <jakub@redhat.com>
4221 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
4222 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
4223 containing the offset as possible simd lane access. Look through
4224 widening conversion. Move the
4225 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
4227 2019-06-21 Richard Biener <rguenther@suse.de>
4229 PR tree-optimization/90930
4230 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
4231 flag on new stmts to avoid re-processing them.
4233 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
4235 PR c++/90875 - added -Wswitch-outside-range option
4236 * doc/invoke.texi (Wswitch-outside-range): Document.
4238 2019-06-21 Jeff Law <law@redhat.com>
4240 PR tree-optimization/90949
4241 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
4242 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
4244 2019-06-21 Richard Biener <rguenther@suse.de>
4247 * dwarf2out.c (prune_unused_types_walk): Always consider
4248 function-local extern declarations as used.
4250 2019-06-21 Richard Biener <rguenther@suse.de>
4252 PR tree-optimization/90913
4253 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
4254 the scalar variant of if-conversion versioning.
4256 2019-06-21 Jakub Jelinek <jakub@redhat.com>
4258 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
4259 create another "omp scan inscan exclusive" array if
4260 !ctx->scan_inclusive.
4261 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
4262 (lower_omp_scan): Likewise.
4263 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
4264 2-bit bitfield for simd_lane_access_p member.
4265 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
4266 aux == (void *)-4 as simd lane access.
4267 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
4268 comment with permutations to show the canonical permutation order.
4269 (vectorizable_scan_store): Handle exclusive scan.
4270 (vectorizable_store): Call vectorizable_scan_store even for
4271 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
4273 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
4274 "omp simd array" arrays with one byte elements.
4276 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
4278 * config/alpha/alpha.md (@unaligned_store<mode>):
4279 Rename from unaligned_store<mode>.
4280 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
4281 * config/alpha/sync.md (@load_locked_<mode>): Rename
4282 from load_locked_<mode>.
4283 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
4284 (@atomic_compare_and_swap<mode>_1): Rename
4285 from atomic_compare_and_swap<mode>_1.
4286 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
4287 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
4288 Use gen_reload_in_aligned and gen_unaligned_store.
4289 (emit_load_locked): Remove.
4290 (emit_store_conditional): Ditto.
4291 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
4292 (alpha_split_compare_and_swap): Ditto.
4293 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
4294 (alpha_split_compare_and_swap_12): Use gen_load_locked
4295 and gen_store_conditional.
4296 (alpha_split_atomic_exchange): Ditto.
4297 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
4298 (alpha_split_atomic_exchange_12): Use gen_load_locked
4299 and gen_store_conditional.
4301 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
4303 * config/aarch64/aarch64-errata.h: New file.
4304 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
4305 (CA53_ERR_843419_SPEC): Delete.
4306 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
4307 * config/aarch64/aarch64-linux.h: Likewise.
4308 * config/aarch64/aarch64-netbsd.h: Likewise.
4309 * config/aarch64/aarch64-freebsd.h: Likewise.
4311 2019-06-20 Marek Polacek <polacek@redhat.com>
4313 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
4315 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
4317 * config/rs6000/rs6000.md (isa attribute): Add support for
4318 for a future processor.
4320 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
4323 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
4324 standard scalar operation pattern for V2DF.
4325 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
4326 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
4327 (*ieee_<ieee_maxmin><mode>3): Likewise.
4328 (vec_setv2df_0): Likewise.
4330 2019-06-20 Jan Hubicka <jh@suse.cz>
4332 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
4333 parameter; it has no use in gimple memory model.
4334 (indirect_ref_may_alias_decl_p): Update.
4336 2019-06-20 Martin Liska <mliska@suse.cz>
4338 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
4341 2019-06-20 Jakub Jelinek <jakub@redhat.com>
4343 * tree-vect-stmts.c (enum scan_store_kind): New type.
4344 (scan_store_can_perm_p): Change last argument from int * to
4345 vec<enum scan_store_kind> *, record precisely which permutations
4346 need whole vector left shift or that plus VEC_COND_EXPR.
4347 (vectorizable_scan_store): Adjust caller, use whole vector left shift
4348 and additional VEC_COND_EXPR only for those iterations that need it.
4350 2019-06-20 Alexandre Oliva <oliva@adacore.com>
4352 * config.gcc: Fix ARM --with-fpu checking and error message.
4354 2019-06-19 Marek Polacek <polacek@redhat.com>
4356 PR c++/60364 - noreturn after first decl not diagnosed.
4357 * attribs.c (get_attribute_namespace): No longer static.
4358 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
4360 (attr_noreturn_exclusions): Make it extern.
4361 * attribs.h (get_attribute_namespace): Declare.
4362 * tree-inline.c (function_attribute_inlinable_p): Use
4365 2019-06-19 Martin Sebor <msebor@redhat.com>
4367 PR tree-optimization/90626
4368 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
4370 PR tree-optimization/90626
4371 * tree-ssa-strlen.c (strxcmp_unequal): New function.
4372 (handle_builtin_string_cmp): Call it.
4374 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
4376 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
4377 and DARWIN_NOPIE_SPEC.
4378 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
4379 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
4380 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
4381 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
4382 (DARWIN_EXPORT_DYNAMIC): Delete.
4383 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
4384 and pie options processing to darwin.h.
4385 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
4387 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
4389 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
4390 in computing the number of options to be moved.
4392 2019-06-19 Maya Rashish <coypu@sdf.org>
4394 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
4395 (CLEAR_INSN_CACHE) Use it.
4397 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
4399 * config/i386/i386.md (cmpstrnsi): Remove dead code.
4401 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
4404 * builtins.c (expand_builtin_setjmp_setup): Save
4405 hard_frame_pointer_rtx.
4406 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
4408 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
4410 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
4412 (remove_reg_equal_offset_note): Remove unused function.
4413 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
4415 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
4416 (arc_builtin_setjmp_frame_value): Remove function.
4417 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
4418 (avr_builtin_setjmp_frame_value): Remove function.
4419 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
4420 (ix86_builtin_setjmp_frame_value): Remove function.
4421 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
4422 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
4423 (sparc_builtin_setjmp_frame_value): Remove function.
4424 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
4425 (vax_builtin_setjmp_frame_value): Remove function.
4426 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
4427 pointer if has_nonlocal_label.
4429 2019-06-19 Jakub Jelinek <jakub@redhat.com>
4431 * doc/md.texi: Document vec_shl_<mode> pattern.
4432 * optabs.def (vec_shl_optab): New optab.
4433 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
4434 argument, if == vec_shl_optab, check for left whole vector shift
4435 pattern rather than right shift.
4436 (expand_vec_perm_const): Add vec_shl_optab support.
4437 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
4439 * tree-vect-generic.c (lower_vec_perm): Support permutations which
4440 can be handled by vec_shl_optab.
4441 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
4442 (check_scan_store): Use it.
4443 (vectorizable_scan_store): If target can't do normal permutations,
4444 try to use whole vector left shifts and if needed a VEC_COND_EXPR
4446 * config/i386/sse.md (vec_shl_<mode>): New expander.
4448 * omp-low.c (lower_rec_input_clauses): Handle references properly
4450 (lower_omp_scan): Likewise.
4452 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
4454 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
4455 mem_mode is BLKmode.
4457 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
4460 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
4461 pointer adjustment for the case of no callee-saved registers and
4462 stack frame bigger than 128 bytes.
4464 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
4467 * omp-low.c (check_omp_nesting_restrictions): Handle
4468 GF_OMP_TARGET_KIND_OACC_DECLARE.
4470 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
4472 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
4473 (@add<mode>3_carry): Rename from add<mode>3_carry.
4474 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
4475 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
4476 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
4477 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
4478 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
4479 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
4480 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
4481 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
4482 (cmpstrnsi): Use gen_cmp_1.
4483 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
4484 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
4485 (@umonitor_<mode>): Rename from umonitor_<mode>.
4486 * config/i386/i386-expand.c (ix86_expand_copysign):
4487 Use gen_copysign3_const and gen_copysign3_var.
4488 (ix86_expand_xorsign): Use gen_xorsign3_1.
4489 (ix86_expand_branch): Use gen_sub3_carry_ccc,
4490 gen_sub3_carry_ccgz and gen_cmp1.
4491 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
4492 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
4493 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
4494 (ix86_split_lshr): Ditto.
4495 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
4497 2019-06-18 Jason Merrill <jason@redhat.com>
4499 * tree.c (build_constructor): Add MEM_STAT_DECL.
4501 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
4503 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
4504 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
4505 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
4506 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
4507 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
4508 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
4509 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
4510 Use CC_NZC instead of CC.
4511 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
4512 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
4513 (aarch64_print_operand): Handle E_CC_NZCmode.
4514 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
4515 of gen_set_clobber_cc.
4517 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
4519 * config/aarch64/aarch64-sve.md: Tabify file.
4521 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
4523 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
4524 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
4525 * config/aarch64/aarch64-sve.md: Use it.
4527 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
4529 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
4530 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
4531 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
4532 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
4533 (aarch64_expand_sve_vec_cmp_int): Use it.
4534 (aarch64_expand_sve_vec_cmp_float): Likewise.
4535 * config/aarch64/aarch64-sve.md: Likewise throughout.
4537 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
4538 Kugan Vivekanandarajah <kuganv@linaro.org>
4540 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
4541 (*cond_<optab><mode>_z): Fold into...
4542 (*cond_<optab><mode>_any): ...here. Also handle cases in which
4543 operand 4 can be tied to operand 0 (either inherently or via RA).
4545 2019-06-18 Richard Biener <rguenther@suse.de>
4548 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
4549 as if optimized away.
4551 2019-06-18 Tom de Vries <tdevries@suse.de>
4553 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
4554 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
4555 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
4557 (define_insn "@set_softstack_<mode>"): ... this.
4558 (define_insn "omp_simt_enter_<mode>"): Rename to ...
4559 (define_insn "@omp_simt_enter_<mode>"): ... this.
4560 (define_insn "omp_simt_exit_<mode>"): Rename to ...
4561 (define_insn "@omp_simt_exit_<mode>"): ... this.
4563 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
4565 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
4566 vf parameter. Restore the previous iv step of nscalars_step,
4567 but give it iv_type rather than compare_type. Tweak code order
4568 to match the comments.
4569 (vect_set_loop_condition_masked): Update accordingly.
4570 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
4571 for iv_precision. Tweak comment formatting.
4573 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
4575 * config/darwin.c: Strip trailing whitespace.
4577 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
4579 * config/darwin.c (darwin_emit_unwind_label): New default to false.
4580 (darwin_override_options): Set darwin_emit_unwind_label as needed.
4582 2019-06-18 Martin Jambor <mjambor@suse.cz>
4585 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
4586 caller does not have flag_ipa_cp set.
4588 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
4590 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
4591 from "*fold_left_plus_<mode>", updated operands order.
4592 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
4593 * internal-fn.c (mask_fold_left_direct): New define.
4594 (expand_mask_fold_left_optab_fn): Likewise.
4595 (direct_mask_fold_left_optab_supported_p): Likewise.
4596 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
4597 * optabs.def (mask_fold_left_plus_optab): New optab.
4598 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
4599 masked internal_fn for a reduction ifn.
4600 (vectorize_fold_left_reduction): Add support for masking reductions.
4602 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
4605 * target.def (predict_doloop_p): New hook.
4606 * targhooks.h (default_predict_doloop_p): New declaration.
4607 * targhooks.c (default_predict_doloop_p): New function.
4608 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
4609 * doc/tm.texi: Regenerate.
4610 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
4611 (TARGET_PREDICT_DOLOOP_P): New macro.
4612 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
4614 2019-06-17 Jakub Jelinek <jakub@redhat.com>
4616 * omp-low.c (struct omp_context): Add scan_inclusive field.
4617 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
4619 (struct omplow_simd_context): Add lastlane member.
4620 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
4621 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
4623 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
4624 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
4625 (lower_omp_scan): New function.
4626 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
4627 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
4628 check 3rd argument if present rather than 2nd.
4629 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
4630 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
4632 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
4633 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
4635 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
4636 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
4637 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
4639 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
4640 IFN_GOMP_SIMD_LANE argument.
4641 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
4642 encoded ->aux value.
4643 * tree-vect-stmts.c: Include attribs.h.
4644 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
4645 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
4647 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
4648 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
4650 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
4653 * config/i386/i386.md (*nabstf2_1): New insn pattern.
4654 (*nabs<mode>2_1): Ditto.
4655 (nabs sse-reg splitter): New splitter.
4656 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
4658 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
4661 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4664 2019-06-17 Tom de Vries <tdevries@suse.de>
4666 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
4667 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
4668 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
4670 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
4672 (define_insn "omp_simt_enter_insn"): Rename to ...
4673 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
4674 match_operand 0, 1 and 2, as well as the unspec_volatile result.
4675 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
4676 gen_omp_simt_enter_si.
4677 (define_expand "omp_simt_exit"): New.
4678 (define_insn "omp_simt_exit"): Rename to ...
4679 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
4682 2019-06-17 Matthew Green <mrg@eterna.com.au>
4683 Maya Rashish <coypu@sdf.org>
4685 * config.gcc (aarch64*-*-netbsd*): New target.
4686 * config/aarch64/aarch64-netbsd.h: New file.
4687 * config/aarch64/t-aarch64-netbsd: Likewise.
4689 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
4691 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
4692 the access path from base to first VIEW_CONVERT_EXPR or
4695 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
4697 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
4698 access path on BIT_FIELD_REFs.
4700 2019-06-17 Martin Liska <mliska@suse.cz>
4703 * ipa-utils.h (odr_type_p): Remove dead code.
4705 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4707 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
4708 alternative Solaris 11.4 format.
4709 * configure: Regenerate.
4711 2019-06-17 Tom de Vries <tdevries@suse.de>
4713 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
4714 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
4716 (define_insn "call_value_insn"): Rename to ...
4717 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
4719 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
4722 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
4725 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
4726 frame clobbers and schedule block.
4727 (builtin_longjmp): Likewise.
4729 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4731 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
4732 describe how to perform MSPABI compliant 64-bit shift.
4733 * config/msp430/msp430.md (ashldi3): New define_expand.
4734 (ashrdi3): New define_expand.
4735 (lshrdi3): New define_expand.
4737 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4739 * doc/sourcebuild.texi: Document new effective target keyword
4742 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
4744 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
4745 indirect_refs_may_alias_p): Revert accidental commits.
4747 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
4748 at the end of structures.
4750 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
4752 * config/darwin.c (machopic_indirect_call_target): Use renamed
4753 darwin_picsymbol_stubs to decide on output.
4754 (darwin_override_options): Handle darwin_picsymbol_stubs.
4755 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
4756 (LD64_VERSION): Revise default.
4757 * config/darwin.opt: (mpic-symbol-stubs): New option.
4758 (darwin_picsymbol_stubs): New variable.
4759 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
4760 rename to TARGET_MACHO_PICSYM_STUBS.
4761 * config/i386/i386.c (output_pic_addr_const): Likewise.
4762 * config/i386/i386.h Likewise.
4763 * config/rs6000/darwin.h: Likewise.
4764 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
4765 darwin_picsymbol_stubs.
4767 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
4769 * config/darwin.opt (prebind, noprebind, seglinkedit,
4770 noseglinkedit): Add RejectNegative.
4772 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
4774 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
4775 in my previous patch.
4777 2019-06-16 Tom de Vries <tdevries@suse.de>
4779 PR tree-optimization/89376
4780 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
4782 2019-06-15 Maya Rashish <coypu@sdf.org>
4784 * doc/invoke.texi (Spec Files): Update location of the
4787 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
4789 * doc/extend.texi (Common Function Attributes): Clarify
4790 no_sanitize. Fix grammar.
4792 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
4794 * tree-ssa-alias.c (alias_stats): Add
4795 nonoverlapping_component_refs_p_may_alias,
4796 nonoverlapping_component_refs_p_no_alias,
4797 nonoverlapping_component_refs_of_decl_p_may_alias,
4798 nonoverlapping_component_refs_of_decl_p_no_alias.
4799 (dump_alias_stats): Dump them.
4800 (nonoverlapping_component_refs_of_decl_p): Add stats.
4801 (nonoverlapping_component_refs_p): Add stats; do not stop on first
4804 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
4806 * config/i386/i386.md (and<mode>3): Generate zero-extends for
4807 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
4809 (*anddi3_doubleword): Split before reload. Merge with
4810 anddi->zext pre-reload splitter.
4811 (*andndi3_doubleword): Split before reload.
4812 (*<code>di3_doubleword): Ditto.
4813 (*one_cmpldi2_doubleword): Ditto.
4815 2019-06-15 Jakub Jelinek <jakub@redhat.com>
4818 * gimplify.c: Include omp-offload.h and context.h.
4819 (gimplify_bind_expr): Add "omp declare target" attributes
4820 to static block scope variables inside of target region or target
4823 2019-06-15 Tom de Vries <tdevries@suse.de>
4825 PR tree-optimization/90009
4826 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
4827 Return NULL if bb contains IFN_UNIQUE.
4829 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
4831 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
4832 (un): New define_mode_attr.
4833 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
4834 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
4835 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
4837 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
4839 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
4841 * config/darwin.opt: Add RejectNegative where needed, reorder
4842 and add minimal functional descriptions.
4844 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
4846 PR rtl-optimization/90765
4847 * calls.c (update_stack_alignment_for_call): New function.
4848 (expand_call): Call update_stack_alignment_for_call when
4849 outgoing parameter is passed in the stack.
4850 (emit_library_call_value_1): Likewise.
4851 * function.c (locate_and_pad_parm): Don't update
4852 stack_alignment_needed and preferred_stack_boundary.
4854 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
4857 * config/i386/i386-features.c
4858 (dimode_scalar_chain::compute_convert_gain): Replace
4859 mmxsse_to_integer with sse_to_integer.
4860 * config/i386/i386.c (ix86_register_move_cost): Verify that
4861 moves between MMX and non-MMX units require secondary memory.
4862 Correct costs of moves between SSE and integer units.
4863 * config/i386/i386.h (processor_costs): Rename cost of moving
4864 SSE register to integer to sse_to_integer. Rename cost of
4866 2019-06-14 Matt Thomas <matt@3am-software.com>
4867 Matthew Green <mrg@eterna.com.au>
4868 Nick Hudson <skrll@netbsd.org>
4869 Maya Rashish <coypu@sdf.org>
4870 Richard Earnshaw <rearnsha@arm.com>
4872 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
4873 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
4874 * config/arm/netbsd-eabi.h: New file.
4875 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
4877 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
4878 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
4879 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
4880 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
4882 2019-06-14 Richard Biener <rguenther@suse.de>
4884 * tree-loop-distribution.c (classify_partition): Return
4885 whether a reduction appeared in all partitions and do not
4886 stop builtin detection because of this.
4887 (distribute_loop): Sort a non-builtin partition last if
4888 there's a reduction in all partitions and make sure the
4889 partition prevailing as last is not a builtin.
4891 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
4894 * ipa-prop.c (add_to_agg_contents_list): New function.
4895 (clobber_by_agg_contents_list_p): Likewise.
4896 (extract_mem_content): Likewise.
4897 (get_place_in_agg_contents_list): Delete.
4898 (determine_known_aggregate_parts): Renamed from
4899 determine_locally_known_aggregate_parts. New parameter
4902 2019-06-13 Martin Sebor <msebor@redhat.com>
4904 PR tree-optimization/90662
4905 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
4908 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
4911 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
4912 dbase is not TARGET_MEM_REF.
4914 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
4916 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
4918 (and<mode>3): Use gen_extend_insn instead of indirect functions.
4919 Do not generate DImode extends for 32bit targets.
4920 (and->zext post-reload splitter): Use gen_extend_insn
4921 instead of indirect functions.
4922 (anddi->zext pre-reload splitter): New.
4923 (*zext<mode>_doubleword_and): Remove.
4924 (*zext<mode>_doubleword): Ditto.
4925 (*zextsi_doubleword): Dittto.
4927 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
4929 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
4930 Use gen_sub3_insn instead of indirect function.
4931 (ix86_expand_ashl_const): Use gen_add2_insn instead of
4933 (ix86_adjust_counter): Ditto.
4935 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
4936 Lijia He <helijia@linux.ibm.com>
4938 PR tree-optimization/77820
4939 * tree-ssa-threadedge.c
4940 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
4942 (thread_across_edge): Add call to
4943 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
4945 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
4947 * config/darwin-driver.c (validate_macosx_version_min): New.
4948 (darwin_default_min_version): Cleanup and validate supplied version.
4949 (darwin_driver_init): Likewise and push cleaned version into opts.
4951 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
4953 PR tree-optimization/90869
4954 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
4955 converts in MEM_REF referencing decl rather than view converts
4956 from decl type to MEM_REF type.
4958 2019-06-13 Richard Biener <rguenther@suse.de>
4960 PR tree-optimization/90856
4961 * tree-sra.c (build_ref_for_model): Only use
4962 build_reconstructed_reference when address-spaces are the same.
4964 2019-06-13 Jakub Jelinek <jakub@redhat.com>
4966 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
4967 wrap ei variable name in the declaration in ()s.
4968 (nvptx_single): Actually use mode_label variable. Formatting fix.
4970 2019-06-13 Richard Biener <rguenther@suse.de>
4972 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
4973 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
4974 also return the condition stmt.
4975 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
4976 loop we can version and version that, reusing the loop version
4977 created by if-conversion instead of versioning again.
4979 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
4981 * gimple-loop-versioning.cc (prune_loop_conditions): Use
4983 * tree-vrp (value_range_base::may_contain_p): Call into
4985 (value_inside_range): Make private inside value_range_base class.
4986 Take min/max from *this.
4987 (range_includes_p): Remove.
4988 * tree-vrp.h (value_range_base): Add value_inside_range.
4989 (range_includes_p): Remove.
4990 (range_includes_zero_p): Call may_contain_p.
4991 * vr-values.c (compare_range_with_value): Same.
4993 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
4995 * doc/extend.texi (ARC Function Attributes): Update info.
4997 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
4999 PR tree-optimization/89713
5000 * doc/invoke.texi (-ffinite-loops): Document new option.
5001 * common.opt (-ffinite-loops): New option.
5002 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
5003 IFN_GOACC_LOOP calls as necessary.
5004 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
5006 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
5007 IFN_GOACC_LOOP call is not used.
5008 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
5010 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5013 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
5014 compare_type is not with Pmode size, we will create an IV with
5015 Pmode size with truncated use (i.e. converted to the correct type).
5016 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
5017 (vect_iv_limit_for_full_masking): New. Factored out of
5018 vect_set_loop_condition_masked.
5019 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
5020 (vect_iv_limit_for_full_masking): Declare.
5022 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5025 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
5026 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
5027 (get_alias_ptr_type_for_ptr_address): Likewise.
5028 (add_iv_candidate_for_use): Add scaled index candidate if useful.
5029 * tree-ssa-address.c (preferred_mem_scale_factor): New.
5030 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
5033 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5035 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
5037 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
5039 * common/config/pru/pru-common.c: New file.
5040 * config.gcc: Add PRU target.
5041 * config/pru/alu-zext.md: New file.
5042 * config/pru/constraints.md: New file.
5043 * config/pru/predicates.md: New file.
5044 * config/pru/pru-opts.h: New file.
5045 * config/pru/pru-passes.c: New file.
5046 * config/pru/pru-pragma.c: New file.
5047 * config/pru/pru-protos.h: New file.
5048 * config/pru/pru.c: New file.
5049 * config/pru/pru.h: New file.
5050 * config/pru/pru.md: New file.
5051 * config/pru/pru.opt: New file.
5052 * config/pru/t-pru: New file.
5053 * doc/extend.texi: Document PRU pragmas.
5054 * doc/invoke.texi: Document PRU-specific options.
5055 * doc/md.texi: Document PRU asm constraints.
5057 2019-06-12 Martin Sebor <msebor@redhat.com>
5060 * tree-pretty-print.c (dump_mem_ref): New function. Include
5061 MEM_REF type in output when different size than operand.
5062 (dump_generic_node): Move code to dump_mem_ref and call it.
5064 2019-06-12 Martin Sebor <msebor@redhat.com>
5066 PR tree-optimization/90662
5067 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
5070 2019-06-12 Tom de Vries <tdevries@suse.de>
5072 PR tree-optimization/90009
5073 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
5075 2019-06-12 Martin Liska <mliska@suse.cz>
5077 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
5079 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
5080 * mem-stats.h (mem_alloc_description::mem_alloc_description):
5081 Do not sanitize created maps.
5083 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
5085 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
5086 value_range::singleton_p.
5087 * tree-vrp.c (value_range_constant_singleton): Remove.
5088 * tree-vrp.h (value_range_constant_singleton): Remove.
5089 * vr-values.c (vr_values::singleton): Use
5090 value_range::singleton_p.
5092 2019-06-12 Jakub Jelinek <jakub@redhat.com>
5095 * cfgexpand.c (align_local_variable): Add really_expand argument,
5096 don't SET_DECL_ALIGN if it is false.
5097 (add_stack_var): Add really_expand argument, pass it through to
5098 align_local_variable.
5099 (expand_one_stack_var_1): Pass true as really_expand to
5100 align_local_variable.
5101 (expand_one_ssa_partition): Pass true as really_expand to
5103 (expand_one_var): Pass really_expand through to add_stack_var.
5105 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
5107 * config/arm/iterators.md (VABAL): New int iterator.
5108 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
5109 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
5110 UNSPEC_VABAL_U values.
5112 2019-06-12 Martin Liska <mliska@suse.cz>
5114 * value-prof.c (stream_out_histogram_value): Only first value
5117 2019-06-12 Jakub Jelinek <jakub@redhat.com>
5120 * symtab.c (symtab_node::set_section): Allow being called on aliases
5121 as long as they aren't analyzed yet.
5123 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
5125 * config/mips/mips.c (mips_final_postscan_insn): Modify call
5126 to `mips_set_text_contents_type' to indicate whether a
5127 non-debug insn follows.
5129 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
5131 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
5132 enabling -mpcrel by default.
5133 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
5134 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
5135 that the test against -mcpu=future is done first. Then test if
5136 -mprefixed-addr is on for -mpcrel.
5137 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
5139 2019-06-11 Jakub Jelinek <jakub@redhat.com>
5142 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
5145 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
5147 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
5149 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
5151 PR c++/90449 - add -Winaccessible-base option.
5152 * doc/invoke.texi (Winaccessible-base): Document.
5154 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
5156 PR tree-optimization/62041
5157 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
5159 2019-06-11 Jason Merrill <jason@redhat.com>
5161 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
5162 * tree.c (get_tree_code_name): Likewise.
5163 * print-tree.c (print_node): Only briefly print a node with an
5166 2019-06-11 Jakub Jelinek <jakub@redhat.com>
5169 * trans-mem.c (tm_memopt_compute_available): Add assertion
5170 that blocks is not empty. Formatting fix.
5172 2019-06-11 Martin Liska <mliska@suse.cz>
5175 * hash-table.h: Extend create_gcc, add one parameter
5176 that is passed into hash_table::hash_table.
5178 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
5180 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
5182 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
5183 Emit clobber also for non-sse operations.
5184 (ix86_split_fp_absneg_operator): New function.
5185 * config/i386/i386.md (SSEMODEF): New mode iterator.
5186 (ssevecmodef): New mode attribute.
5187 (<code>tf2): Use absneg code iterator.
5188 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
5189 Add three-operand AVX alternatives.
5190 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
5191 Use absneg code iterator and X87MODEF mode iterator.
5192 (absneg fp_reg non-sse splitter): Call absneg code iterator
5193 and X87MODEF mode iterator.
5194 (absneg general_reg non-sse splitter): Use absneg code iterator
5195 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
5196 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
5197 code iterator. Add three-operand AVX alternative.
5198 (absneg sse_reg splitter): Use absneg code iterator
5199 and SSEMODEF mode iterator. Handle AVX operands.
5200 (absneg fp_reg splitter): Use absneg code iterator
5201 and MODEF mode iterator.
5202 (absneg general_reg splitter): Merge splitters using MODEF mode
5203 iterator. Use absneg code iterator. Call
5204 ix86_split_fp_absneg_operator.
5205 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
5206 Do not enable for non-sse modes before reload.
5209 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
5210 ssevecmodef mode attribute instaed of CSGNVMODE.
5211 (copysign<mode>3_const): Ditto.
5212 (copysign<mode>3_var): Ditto.
5213 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
5214 Use absneg code iterator. Simplify code using std::swap.
5215 * config/i386/predicates.md (absneg_operator): Remove.
5217 2019-06-10 Martin Sebor <msebor@redhat.com>
5219 * gimple-fold.c (get_range_strlen): Update comment that didn't
5220 make it into r267503 or related commits.
5222 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
5224 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
5225 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
5227 2019-06-10 Jakub Jelinek <jakub@redhat.com>
5229 * tree.def (OMP_SCAN): New tree code.
5230 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
5231 OMP_CLAUSE_EXCLUSIVE.
5232 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
5233 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
5234 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
5235 OMP_CLAUSE_{IN,EX}CLUSIVE.
5236 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
5237 * tree-nested.c (convert_nonlocal_reference_stmt,
5238 convert_local_reference_stmt, convert_gimple_call): Handle
5240 * tree-pretty-print.c (dump_omp_clause): Handle
5241 OMP_CLAUSE_{IN,EX}CLUSIVE.
5242 (dump_generic_node): Handle OMP_SCAN.
5243 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
5244 * gimple.h (gomp_scan): New type.
5245 (is_a_helper <gomp_scan *>::test,
5246 is_a_helper <const gomp_scan *>::test): New templates.
5247 (gimple_build_omp_scan): Declare.
5248 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
5249 gimple_omp_scan_set_clauses): New inline functions.
5250 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
5251 * gimple.c (gimple_build_omp_scan): New function.
5252 (gimple_copy): Handle GIMPLE_OMP_SCAN.
5253 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
5254 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
5255 GIMPLE_OMP_TASKGROUP.
5256 (dump_gimple_omp_scan): New function.
5257 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
5258 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
5259 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
5260 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
5261 (is_gimple_stmt): Handle OMP_SCAN.
5262 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
5263 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
5264 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
5265 mentioned in nested #pragma omp scan. Handle
5266 OMP_CLAUSE_{IN,EX}CLUSIVE.
5267 (gimplify_expr): Handle OMP_SCAN.
5268 * omp-low.c (check_omp_nesting_restrictions): For parent context,
5269 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
5271 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
5274 2019-06-10 Martin Liska <mliska@suse.cz>
5276 * ipa-cp.c (ignore_edge_p): New function.
5277 (build_toporder_info): Use it.
5278 * ipa-inline.c (ignore_edge_p): New function.
5279 (inline_small_functions): Use it.
5280 * ipa-pure-const.c (ignore_edge_for_nothrow):
5281 Verify opt_for_fn for caller and callee.
5282 (ignore_edge_for_pure_const): Likewise.
5283 * ipa-reference.c (ignore_edge_p): Extend to check
5285 * ipa-utils.c (searchc): Refactor.
5286 * ipa-utils.h: Fix coding style.
5288 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
5290 * config/arc/arc.c (arc_rtx_costs): Update costs.
5292 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
5294 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
5295 (arc_split_ior): Likewise.
5296 (arc_check_mov_const): Likewise.
5297 (arc_split_mov_const): Likewise.
5298 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
5299 (arc_rtx_costs): Replace check Crr with Cax constraint.
5300 (prepare_move_operands): Cleanup, remove unused code.
5301 (arc_split_ior): New function.
5302 (arc_check_ior_const): Likewise.
5303 (arc_split_mov_const): Likewise.
5304 (arc_check_mov_const): Likewise.
5305 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
5306 in define_insn_and_split pattern.
5308 (mulsi3_v2): Add new matching variant.
5309 (andsi3_i): Cleanup pattern.
5310 (rotrsi3_cnt1): Update pattern.
5311 (rotrsi3_cnt8): New pattern.
5312 (ashlsi2_cnt8): Likewise.
5313 (ashlsi2_cnt16): Likewise.
5314 * config/arc/constraints.md (C0p): Update constraint.
5319 2019-06-10 Martin Liska <mliska@suse.cz>
5321 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
5322 Update coding style.
5323 (sem_item_optimizer::dump_cong_classes):
5324 Print how many items are in a non-singular class. Improve
5327 2019-06-10 Martin Liska <mliska@suse.cz>
5329 * value-prof.c (dump_histogram_value): Change dump format.
5330 (gimple_mod_subtract_transform): Remove legacy comment.
5332 2019-06-10 Martin Liska <mliska@suse.cz>
5334 * value-prof.c (dump_histogram_value): Print histogram values
5337 2019-06-10 Martin Liska <mliska@suse.cz>
5339 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
5340 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
5341 * ipa-profile.c (ipa_profile_generate_summary):
5342 Use get_most_common_single_value.
5343 * tree-profile.c (gimple_init_gcov_profiler):
5344 Instrument with __gcov_one_value_profiler_v2
5345 and __gcov_indirect_call_profiler_v4.
5346 * value-prof.c (dump_histogram_value):
5347 Print all values for HIST_TYPE_SINGLE_VALUE.
5348 (stream_out_histogram_value): Update assert for
5350 (stream_in_histogram_value): Set number of
5351 counters for HIST_TYPE_SINGLE_VALUE.
5352 (get_most_common_single_value): New.
5353 (gimple_divmod_fixed_value_transform):
5354 Use get_most_common_single_value.
5355 (gimple_ic_transform): Likewise.
5356 (gimple_stringops_transform): Likewise.
5357 (gimple_find_values_to_profile): Set number
5358 of counters for HIST_TYPE_SINGLE_VALUE.
5359 * value-prof.h (get_most_common_single_value): New.
5361 2019-06-10 Martin Liska <mliska@suse.cz>
5363 * hash-map.h: Pass default value to hash_table ctor.
5364 * hash-table.h: Add default value to call of a ctor.
5366 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
5368 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
5369 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
5371 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
5374 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
5375 Call pa_output_function_label.
5376 (TARGET_ASM_FUNCTION_PROLOGUE): define.
5377 * config/pa/pa-protos.h (pa_output_function_label): Declare.
5378 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
5380 (pa_linux_output_function_prologue): Declare.
5381 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
5382 (pa_output_function_label): New.
5383 (pa_output_function_prologue): Revise to use pa_output_function_label.
5384 (pa_linux_output_function_prologue): New.
5385 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
5387 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
5389 * tree-vrp.h (value_range_base::intersect): New.
5390 (value_range::intersect_helper): Move from here...
5391 (value_range_base::intersect_helper): ...to here.
5392 * tree-vrp.c (value_range::intersect_helper): Rename to...
5393 (value_range_base::intersect_helper): ...this, and rewrite to
5394 return a value instead of modifying THIS in place.
5395 Also, move equivalence handling...
5396 (value_range::intersect): ...here, while calling intersect_helper.
5397 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
5399 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
5401 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
5403 2019-06-07 Jakub Jelinek <jakub@redhat.com>
5405 * Makefile.in (genprogerr): Add condmd.
5406 (genprog): Remove it here.
5408 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
5410 * doc/invoke.texi (AMD GCN Options): Add gfx906.
5412 2019-06-07 Richard Biener <rguenther@suse.de>
5415 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
5416 that appear after user labels.
5418 2019-06-07 Martin Liska <mliska@suse.cz>
5420 * cselib.c (cselib_init): Disable hash table
5422 * hash-set.h: Pass new default argument to m_table.
5423 * hash-table.c: Add global variable with hash table
5425 * hash-table.h (Allocator>::hash_table): Add new argument
5427 (hashtab_chk_error): New.
5428 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
5429 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
5430 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
5432 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
5434 * common.opt (flto-odr-type-merging): Ignore.
5435 * invoke.texi (-flto-odr-type-merging): Remove.
5436 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
5437 (can_be_vtable_hashed_p): Remove.
5438 (hash_odr_vtable): Remove.
5439 (odr_vtable_hasher::hash): Remove.
5440 (types_same_for_odr): Remove.
5441 (types_odr_comparable): Remove.
5442 (odr_vtable_hasher::equal): Remove.
5443 (odr_vtable_hash_type, odr_vtable_hash): Remove.
5444 (add_type_duplicate): Do not synchronize vtable and name hashtables.
5445 (get_odr_type): Do not use vtable hash.
5446 (dump_odr_type): Remove commented out code.
5447 (build_type_inheritance_graph): Do not allocate vtable hash.
5448 (rebuild_type_inheritance_graph): Do not delete vtable hash.
5449 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
5450 (odr_type_p): Likewise.
5451 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
5454 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
5456 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
5457 immediately after same_types_for_tbaa_p returns -1 and continue
5458 looking for possible exact match; if matching types are arrays
5459 watch for partial overlaps.
5460 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
5461 (indirect_refs_may_alias_p): Do type based disambiguation first;
5464 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
5466 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
5468 2019-06-07 Martin Liska <mliska@suse.cz>
5470 * doc/invoke.texi: Remove param.
5471 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
5473 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
5474 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
5475 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
5476 * profile.c (instrument_values): Remove
5477 HIST_TYPE_INDIR_CALL_TOPN.
5478 * tree-profile.c (init_ic_make_global_vars):
5479 Always build __gcov_indirect_call only.
5480 (gimple_init_gcov_profiler): Remove usage
5481 of PARAM_INDIR_CALL_TOPN_PROFILE.
5482 (gimple_gen_ic_profiler): Likewise.
5483 * value-prof.c (dump_histogram_value): Likewise.
5484 (stream_in_histogram_value): Likewise.
5485 (gimple_indirect_call_to_profile): Likewise.
5486 (gimple_find_values_to_profile): Likewise.
5487 * value-prof.h (enum hist_type): Likewise.
5489 2019-06-07 Martin Liska <mliska@suse.cz>
5491 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
5494 2019-06-07 Martin Liska <mliska@suse.cz>
5496 PR tree-optimization/78902
5497 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
5498 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
5499 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
5500 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
5501 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
5502 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
5503 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
5504 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
5505 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
5506 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
5507 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
5508 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
5509 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
5511 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
5512 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
5513 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
5514 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
5515 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
5516 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
5517 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
5518 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
5519 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
5520 warn_unused_result attribute.
5521 (BUILT_IN_STRDUP): Likewise.
5522 (BUILT_IN_STRNDUP): Likewise.
5523 (BUILT_IN_ALLOCA): Likewise.
5524 (BUILT_IN_CALLOC): Likewise.
5525 (BUILT_IN_MALLOC): Likewise.
5526 (BUILT_IN_REALLOC): Likewise.
5528 2019-06-06 Jim Wilson <jimw@sifive.com>
5531 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
5532 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
5533 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
5535 2019-06-06 Martin Sebor <msebor@redhat.com>
5537 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
5538 (handle_builtin_malloc): Remove trailing spaces.
5539 (handle_builtin_memset): Same.
5540 (handle_builtin_memcmp): Same.
5541 (compute_string_length): Same.
5542 (determine_min_objsize): Same.
5543 (handle_builtin_string_cmp): Same.
5544 (handle_char_store): Same. Break up excessively long line.
5546 2019-06-06 Martin Jambor <mjambor@suse.cz>
5548 * tree-sra.c (build_reconstructed_reference): Drop the alignment
5551 2019-06-06 Martin Jambor <mjambor@suse.cz>
5553 * tree-sra.c (struct access): New field grp_same_access_path.
5554 (dump_access): Dump it.
5555 (build_reconstructed_reference): New function.
5556 (build_ref_for_model): Use it if possible.
5557 (path_comparable_for_same_access): New function.
5558 (same_access_path_p): Likewise.
5559 (sort_and_splice_var_accesses): Set the new flag.
5560 (analyze_access_subtree): Likewise.
5561 (propagate_subaccesses_across_link): Propagate zero value of the new
5562 flag down the access tree.
5564 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
5566 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
5567 * config/gcn/gcn.opt (gpu_type): Add gfx906.
5568 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
5569 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
5572 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5574 PR tree-optimization/90332
5575 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5576 Handle VALS containing two vectors.
5577 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
5579 (@aarch64_combinez<mode>): ... This.
5580 (*aarch64_combinez_be<mode>): Rename to...
5581 (@aarch64_combinez_be<mode>): ... This.
5582 (vec_init<mode><Vhalf>): New define_expand.
5583 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
5585 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5587 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
5588 library functions only when not optimizing for size.
5589 (ashlsi3): Likewise.
5590 (ashrhi3): Likewise.
5591 (ashrsi3): Likewise.
5592 (lshrhi3): Likewise.
5593 (lshrsi3): Likewise.
5595 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
5597 PR rtl-optimization/88751
5598 * ira.c (ira): Use the number of the actually referenced registers
5599 when calculating the threshold.
5601 2019-06-06 Jakub Jelinek <jakub@redhat.com>
5603 * configure: Regenerate.
5605 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5607 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
5608 register if it is in memory, so the shift can be emulated with a rotate
5610 (ashrhi3): Likewise.
5611 (lshrhi3): Likewise.
5613 2019-06-06 Martin Liska <mliska@suse.cz>
5615 PR tree-optimization/87954
5616 * match.pd: Simplify mult where both arguments are 0 or 1.
5618 2019-06-06 Richard Biener <rguenther@suse.de>
5620 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
5621 put equivalences on UNDEFINED ranges.
5622 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
5623 Make sure to drop defs of stmts added during simplification
5626 2019-06-06 Richard Biener <rguenther@suse.de>
5628 * tree-ssa-structalias.c: Include tree-cfg.h.
5629 (make_heapvar): Do not make heap vars artificial.
5630 (find_func_aliases_for_builtin_call): Handle stack allocation
5632 (find_func_aliases): Delay processing of simple enough returns
5634 (set_uids_in_ptset): Adjust.
5635 (find_what_var_points_to): Likewise.
5636 (solve_constraints): Do not dump points-to sets here.
5637 (compute_points_to_sets): Post-process return statements,
5638 amending the escaped solution. Dump points-to sets afterwards.
5639 (ipa_pta_execute): Dump points-to sets.
5641 2019-06-06 Martin Liska <mliska@suse.cz>
5644 * doc/install.texi: Fix HTML headers and
5645 titles for 'Installing GCC' pages.
5647 2019-06-06 Martin Liska <mliska@suse.cz>
5649 * ipa-icf-gimple.h (dump_message_1): Remove.
5650 (dump_message): Likewise.
5651 (return_false_with_message_1): Print also file.
5652 (return_false_with_msg): Likewise.
5653 (return_with_result): Likewise.
5654 (return_with_debug): Likewise.
5655 * ipa-icf.c (sem_function::equals_private): Remove call
5658 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
5660 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
5661 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
5662 memory operand for it.
5663 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
5665 2019-06-05 Martin Sebor <msebor@redhat.com>
5667 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
5668 Adjust quoting and hyphenation.
5669 * convert.c (convert_to_real_1): Same.
5670 * gcc.c (driver_wrong_lang_callback): Same.
5671 (driver::handle_unrecognized_options): Same.
5672 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
5673 * opts-common.c (cmdline_handle_error): Same.
5674 (read_cmdline_option): Same.
5675 * opts-global.c (complain_wrong_lang): Same.
5676 (print_ignored_options): Same.
5677 (handle_common_deferred_options): Same.
5678 * pretty-print.h: Same.
5679 * print-rtl.c (debug_bb_n_slim): Same.
5680 * sched-rgn.c (make_pass_sched_fusion): Same.
5681 * tree-cfg.c (verify_gimple_assign_unary): Same.
5682 (verify_gimple_label): Same.
5683 * tree-ssa-operands.c (verify_ssa_operands): Same.
5684 * varasm.c (do_assemble_alias): Same.
5685 (assemble_alias): Same.
5687 2019-06-05 Richard Henderson <rth@twiddle.net>
5689 * config/alpha/alpha.c (direct_return): Move down after
5690 struct machine_function definition; use saved frame_size;
5692 (struct machine_function): Add sa_mask, sa_size, frame_size.
5693 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
5694 (alpha_compute_frame_layout): ... new function.
5695 (TARGET_COMPUTE_FRAME_LAYOUT): New.
5696 (alpha_initial_elimination_offset): Use saved sa_size.
5697 (alpha_vms_initial_elimination_offset): Likewise.
5698 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
5699 (alpha_expand_prologue): Use saved frame data. Merge integer
5700 and fp register save loops.
5701 (alpha_expand_epilogue): Likewise.
5702 (alpha_start_function): Use saved frame data.
5703 * config/alpha/alpha-protos.h (direct_return): Update.
5704 (alpha_sa_size): Remove.
5706 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
5708 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
5709 multiplication by a power-of-two value.
5710 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
5711 and turn the modulo operation into a masking operation.
5713 2019-06-05 Jakub Jelinek <jakub@redhat.com>
5716 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
5717 with VOIDmode inner operands.
5719 2019-06-05 Richard Biener <rguenther@suse.de>
5722 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
5723 turn an expression graph into a tree.
5725 2019-06-05 Jakub Jelinek <jakub@redhat.com>
5727 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
5729 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
5730 treat it like explicit monotonic schedule modifier.
5731 (expand_omp_for): Initialize has_lastprivate_conditional.
5732 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
5735 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
5736 references, lookup in in hash map MEM_REF operand instead of the
5738 (lower_omp_1): When looking for lastprivate conditional assignments,
5739 handle MEM_REFs with REFERENCE_TYPE operands.
5741 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
5742 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
5743 and references a VLA. Handle references to non-VLAs if is_simd
5744 all privatization clauses like reductions.
5745 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
5746 If omp_is_reference, use always omp simd arrays and set
5747 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
5748 fails, emit reference initialization.
5750 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
5753 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
5754 _mm_mask_fpclass_sd_mask): New intrinsics.
5755 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
5756 * config/i386/i386-builtin.def
5757 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
5759 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
5760 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
5761 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
5762 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
5763 case QI_FTYPE_V2SF_INT): Ditto.
5764 * config/i386/sse.md
5765 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
5766 Extended to insnstructions with mask operands.
5768 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5770 * config/rs6000/constraints.md (define_register_constraint "wp"):
5772 (define_register_constraint "wq"): Delete.
5773 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5774 (rs6000_init_hard_regno_mode_ok): Adjust.
5775 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5776 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
5777 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
5778 (define_mode_attr VSa): Delete.
5779 (define_mode_attr VSisa): New.
5780 (rest of file): Adjust.
5781 * doc/md.texi (Machine Constraints): Adjust.
5783 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5785 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
5786 (define_attr "enabled"): Handle those new isa values.
5788 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5790 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
5791 (define_mode_attr VSr5): Delete.
5792 (define_mode_attr VStype_sqrt): Delete.
5793 (define_mode_iterator VSX_SPDP): Delete.
5794 (define_mode_attr VS_spdp_res): Delete.
5795 (define_mode_attr VS_spdp_insn): Delete.
5796 (define_mode_attr VS_spdp_type): Delete.
5797 (*vsx_sqrt<mode>2): Adjust.
5798 (vsx_<VS_spdp_insn>): Delete, split to...
5799 (vsx_xscvdpsp): ... this. New. And...
5800 (vsx_xvcvspdp): ... this. New. And...
5801 (vsx_xvcvdpsp): ... this. New.
5803 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5805 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
5807 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
5808 (rest of file): Adjust.
5810 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5812 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
5813 (vsx_extract_<mode>_var): Ditto.
5815 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5817 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
5820 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5822 * config/rs6000/constraints.md (define_register_constraint "ww"):
5824 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5825 (rs6000_init_hard_regno_mode_ok): Adjust.
5826 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5827 RS6000_CONSTRAINT_ww.
5828 * config/rs6000/rs6000.md: Adjust.
5829 * config/rs6000/vsx.md: Adjust.
5830 * doc/md.texi (Machine Constraints): Adjust.
5832 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5834 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
5835 (define_mode_attr sd): New.
5836 (define_mode_attr s): New.
5837 (define_mode_attr Ftrad): Delete.
5838 (define_mode_attr Fvsx): Delete.
5839 (define_mode_attr Fs): Delete.
5840 (rest of file): Use the new mode attributes.
5841 * config.rs6000/vsx.md: Use the new mode attributes.
5843 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5845 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
5848 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5850 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
5851 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
5852 used with VSX_B, VSX_D, or VSX_F, with just "wa".
5854 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
5857 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
5858 C++ with strict ANSI requirements.
5860 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
5862 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
5863 computations when step is 1.
5865 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5867 * config/rs6000/constraints.md (define_register_constraint "wf"):
5869 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5870 (rs6000_init_hard_regno_mode_ok): Adjust.
5871 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5872 RS6000_CONSTRAINT_wf.
5873 * config/rs6000/rs6000.md: Adjust.
5874 * config/rs6000/vsx.md: Adjust.
5875 * doc/md.texi (Machine Constraints): Adjust.
5877 2019-06-04 Andrew Pinski <apinski@marvell.com>
5879 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
5882 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5884 * config/rs6000/constraints.md (define_register_constraint "wd"):
5886 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5887 (rs6000_init_hard_regno_mode_ok): Adjust.
5888 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5889 RS6000_CONSTRAINT_wd.
5890 * config/rs6000/rs6000.md: Adjust.
5891 * config/rs6000/vsx.md: Adjust.
5892 * doc/md.texi (Machine Constraints): Adjust.
5894 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5896 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
5897 (rest of file): Adjust.
5899 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5901 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
5902 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
5903 (vsx_splat_<mode>_reg): Adjust.
5905 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5907 * config/rs6000/constraints.md (define_register_constraint "ws"):
5909 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5910 (rs6000_init_hard_regno_mode_ok): Adjust.
5911 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5912 RS6000_CONSTRAINT_ws.
5913 * config/rs6000/rs6000.md: Adjust.
5914 * config/rs6000/vsx.md: Adjust.
5915 * doc/md.texi (Machine Constraints): Adjust.
5917 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5919 * config/rs6000/constraints.md (define_register_constraint "wv"):
5921 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5922 (rs6000_init_hard_regno_mode_ok): Adjust.
5923 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5924 RS6000_CONSTRAINT_wv.
5925 * config/rs6000/rs6000.md: Adjust.
5926 * config/rs6000/vsx.md: Adjust.
5927 * doc/md.texi (Machine Constraints): Adjust.
5929 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5931 * config/rs6000/constraints.md (define_register_constraint "wi"):
5933 (define_register_constraint "wt"): Delete.
5934 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5935 (rs6000_init_hard_regno_mode_ok): Adjust.
5936 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5937 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
5938 * config/rs6000/rs6000.md: Adjust.
5939 * config/rs6000/vsx.md: Adjust.
5940 * doc/md.texi (Machine Constraints): Adjust.
5942 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
5944 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
5946 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
5947 default_elf_asm_output_external.
5949 2019-06-04 Martin Liska <mliska@suse.cz>
5951 * ipa-icf.c (INCLUDE_LIST): Remove.
5952 (sem_item_optimizer::execute): Remove call to init_wpa.
5953 * ipa-icf.h (init_wpa): Remove.
5955 2019-06-04 Jakub Jelinek <jakub@redhat.com>
5957 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
5958 conditional on combined for simd.
5959 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
5961 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
5962 constructs, don't remove lastprivate_conditional_map, but instead set
5963 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
5964 to parent construct temporaries.
5965 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
5966 like !ctx->lastprivate_conditional_map.
5967 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
5968 use up->outer context instead of up.
5969 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
5970 gimple_omp_for_combined_p.
5971 (expand_omp_for_static_nochunk): Likewise.
5972 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
5973 probably moved over into expand_omp_for_generic rather than being copied
5976 2019-06-04 Martin Liska <mliska@suse.cz>
5978 * value-prof.c (dump_histogram_value): Fix typo.
5979 (gimple_mod_subtract_transform): Likewise.
5981 2019-06-04 Richard Biener <rguenther@suse.de>
5984 * tree-chrec.c (chrec_contains_symbols): Add to visited.
5985 (tree_contains_chrecs): Likewise.
5986 (chrec_contains_symbols_defined_in_loop): Move here and avoid
5987 exponential behaivor from ...
5988 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5990 (expression_expensive_p): Avoid exponential behavior and compute
5991 expanded size, rejecting any expansion.
5992 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
5993 (idx_contains_abnormal_ssa_name_p): Likewise.
5994 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
5995 (contains_abnormal_ssa_name_p): Simplify and use
5996 walk_tree_without_duplicates.
5998 2019-06-04 Richard Biener <rguenther@suse.de>
6000 PR tree-optimization/90738
6002 2019-06-03 Richard Biener <rguenther@suse.de>
6004 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
6005 full reference tree and record in ref->ref.
6006 (vn_reference_lookup_3): Pass in original ref to
6007 ao_ref_init_from_vn_reference.
6008 (vn_reference_lookup): Likewise.
6009 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
6010 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
6011 Handle non-decl bases in the original reference.
6013 2019-06-04 Martin Liska <mliska@suse.cz>
6015 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
6016 number of references.
6017 (sem_item_optimizer::do_congruence_step):
6018 (sem_item_optimizer::worklist_push): Dump how references
6020 (sem_item_optimizer::worklist_pop): Use heap.
6021 (sem_item_optimizer::process_cong_reduction): Likewise.
6022 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
6024 2019-06-04 Martin Liska <mliska@suse.cz>
6026 * ipa-icf.h (struct sem_usage_pair_hash): New.
6027 (sem_usage_pair_hash::hash): Likewise.
6028 (sem_usage_pair_hash::equal): Likewise.
6029 (struct sem_usage_hash): Likewise.
6030 * ipa-icf.c (sem_item::sem_item): Initialize
6031 referenced_by_count.
6032 (sem_item::add_reference): Register a reference
6033 in ref_map and not in target->usages.
6034 (sem_item::setup): Remove initialization of
6036 (sem_item::~sem_item): Remove usage of dead vectors.
6037 (sem_item::dump): Remove dump of references.
6038 (sem_item_optimizer::sem_item_optimizer): Initialize
6040 (sem_item_optimizer::read_section): Remove useless
6042 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
6043 (sem_item_optimizer::build_graph): Pass m_references
6045 (sem_item_optimizer::verify_classes): Remove usage of dead
6047 (sem_item_optimizer::traverse_congruence_split): Return true
6048 when a class is split.
6049 (sem_item_optimizer::do_congruence_step_for_index): Use
6050 hash_map for look up of (sem_item *, index). That brings
6051 significant speed up.
6052 (sem_item_optimizer::do_congruence_step): Return true
6053 when a split is done.
6054 (congruence_class::is_class_used): Use referenced_by_count.
6056 2019-06-04 Alan Modra <amodra@gmail.com>
6059 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
6062 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
6064 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
6065 * config/rs6000/rs6000.c (direct_move_p): Adjust.
6066 (rs6000_secondary_reload_simple_move): Adjust.
6067 (rs6000_opt_masks): Neuter the "mfpgpr" option.
6068 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6069 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
6072 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
6073 (floatunssi<mode>2_lfiwzx): Adjust.
6074 (fix_trunc<mode>si2_stfiwx): Adjust.
6075 (fixuns_trunc<mode>si2_stfiwx): Adjust.
6076 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
6077 (mfpgpr): Mark as deprecated.
6078 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
6079 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
6080 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
6082 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
6084 * config/rs6000/constraints.md (define_register_constraint "wg"):
6086 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6087 RS6000_CONSTRAINT_wg.
6088 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6089 (rs6000_init_hard_regno_mode_ok): Adjust.
6090 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
6091 Delete "wg" alternatives.
6092 * doc/md.texi (Machine Constraints): Adjust.
6094 2019-06-03 Alan Modra <amodra@gmail.com>
6096 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
6097 (get_uncond_jump_length): Assert length less than INT_MAX and
6100 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
6103 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
6105 (expand_builtin_nonlocal_goto): Likewise.
6107 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
6109 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
6110 (aarch64_asm_output_external): Declare.
6111 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
6112 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
6113 (aarch64_asm_output_alias): New.
6114 (aarch64_asm_output_external): New.
6115 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
6116 (ASM_OUTPUT_EXTERNAL): Define.
6118 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
6119 * tree-vrp.h (value_range_base::nonzero_p): New.
6120 (value_range_base::set_nonnull): Rename to...
6121 (value_range_base::set_nonzero): ...this.
6122 (value_range_base::set_null): Rename to...
6123 (value_range_base::set_zero): ...this.
6124 (value_range::set_nonnull): Remove.
6125 (value_range::set_null): Remove.
6126 * tree-vrp.c (range_is_null): Remove.
6127 (range_is_nonnull): Remove.
6128 (extract_range_from_binary_expr): Use value_range_base::*zero_p
6129 instead of range_is_*null.
6130 (extract_range_from_unary_expr): Same.
6131 (value_range_base::set_nonnull): Rename to...
6132 (value_range_base::set_nonzero): ...this.
6133 (value_range::set_nonnull): Remove.
6134 (value_range_base::set_null): Rename to...
6135 (value_range_base::set_zero): ...this.
6136 (value_range::set_null): Remove.
6137 (extract_range_from_binary_expr): Rename set_*null uses to
6139 (extract_range_from_unary_expr): Same.
6140 (union_helper): Same.
6141 * vr-values.c (get_value_range): Use set_*zero instead of
6143 (vr_values::extract_range_from_binary_expr): Same.
6144 (vr_values::extract_range_basic): Same.
6146 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
6149 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
6151 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6153 * config/aarch64/iterators.md (MAX_OPP): New code attr.
6154 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
6156 (aarch64_<su>abd<mode>_3): ... This.
6157 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
6159 2019-06-03 Richard Biener <rguenther@suse.de>
6161 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
6162 full reference tree and record in ref->ref.
6163 (vn_reference_lookup_3): Pass in original ref to
6164 ao_ref_init_from_vn_reference.
6165 (vn_reference_lookup): Likewise.
6166 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
6167 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
6168 Handle non-decl bases in the original reference.
6170 2019-06-03 Martin Liska <mliska@suse.cz>
6172 * doc/generic.texi: Remove Java Trees.
6174 2019-06-03 Martin Liska <mliska@suse.cz>
6176 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
6177 returns 0 when operands are equal.
6179 2019-06-03 Richard Biener <rguenther@suse.de>
6181 PR tree-optimization/90716
6182 * tree-loop-distribution.c (destroy_loop): Process blocks in
6185 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6188 * vector-builder.h (vector_builder::count_dups): New method.
6189 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
6191 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
6192 (vec_init<mode><Vel>): New pattern.
6193 * config/aarch64/aarch64.c (emit_insr): New function.
6194 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
6195 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
6196 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
6197 (aarch64_sve_expand_vector_init): Define two overloaded functions.
6199 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
6201 PR tree-optimization/90681
6202 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
6203 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
6204 special case for SLP, but fail on non-groupped loads.
6206 2019-06-03 Martin Liska <mliska@suse.cz>
6208 * cfg.c (debug): Use TDF_DETAILS for debug and
6209 print edge info only once.
6211 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
6214 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
6216 2019-06-01 Martin Sebor <msebor@redhat.com>
6219 * tree-pretty-print.c (dump_generic_node): Add parentheses.
6221 2019-05-31 Jan Hubicka <jh@suse.cz>
6223 * alias.c: Include ipa-utils.h.
6224 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
6225 * ipa-devirt.c (prevailing_odr_type): New.
6226 * ipa-utils.h (previaling_odr_type): Declare.
6228 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
6229 Hongtao Liu <hongtao.liu@intel.com>
6232 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
6233 NOTE_INSN_DELETED_LABEL check.
6235 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
6236 Robert Suchanek <robert.suchanek@mips.com>
6238 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
6239 and 3rd operands of the fmadd/fmsub/maddv builtin.
6241 2019-05-31 Jakub Jelinek <jakub@redhat.com>
6243 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
6244 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
6245 on OMP_SIMD if not nested inside of worksharing loop that also has
6246 lastprivate conditional clause for the same decl.
6247 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
6248 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
6250 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
6252 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
6254 (lower_lastprivate_clauses): Likewise.
6255 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
6256 calling lower_rec_input_clauses.
6257 (lower_omp_for): Likewise.
6258 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
6259 clause on simd construct.
6260 * omp-expand.c (expand_omp_simd): Initialize cond_var if
6261 OMP_CLAUSE__CONDTEMP_ clause is present.
6263 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
6266 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
6269 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
6270 TEX_D32, TEX_D64 or TEX_D128.
6272 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
6274 * match.pd (~(vec?cst1:cst2)): New transformation.
6276 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
6278 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
6279 ((size_t)(A /[ex] B) CMP C): New transformation.
6281 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
6283 * doc/md.texi: Document define_insn_and_rewrite.
6284 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
6285 * gensupport.c (queue_elem): Update comment.
6286 (replace_operands_with_dups): New function.
6287 (gen_rewrite_sequence): Likewise.
6288 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
6289 * read-rtl.c (apply_subst_iterator): Likewise.
6290 (add_condition_to_rtx, named_rtx_p): Likewise.
6291 (rtx_reader::read_rtx_operand): Likewise.
6292 * config/aarch64/aarch64-sve.md
6293 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
6294 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
6295 define_insn_and_rewrite.
6296 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
6297 Remove separate define_split.
6299 2019-05-31 Jan Hubicka <jh@suse.cz>
6301 * tree-ssa-alias.c (type_has_components_p): New function.
6302 (aliasing_component_refs_p): Use it.
6304 2019-05-31 Martin Liska <mliska@suse.cz>
6306 * gdbhooks.py: Add const_tree to TreePrinter.
6308 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
6311 * common.opt (feliminate-unused-debug-symbols): Enable by default.
6312 * doc/invoke.texi (Debugging Options): Document new default of
6313 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
6315 2019-05-31 Jakub Jelinek <jakub@redhat.com>
6317 PR tree-optimization/90671
6318 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
6319 template_block used to be empty on the first call, don't use
6320 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
6321 seq with bb_seq and set it with set_bb_seq.
6323 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
6325 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
6327 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
6328 Michael Meissner <meissner@linux.ibm.com>
6330 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
6331 (prefixed_mem_operand): Likewise.
6332 (non_prefixed_mem_operand): Likewise.
6333 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
6335 * config/rs6000/rs6000.c (print_operand_address): Handle
6336 PC-relative addresses.
6337 (mode_supports_prefixed_address_p): New function.
6338 (rs6000_prefixed_address): New function.
6339 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
6340 (SYMBOL_REF_PCREL_P): Likewise.
6342 2019-05-30 Jakub Jelinek <jakub@redhat.com>
6344 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
6345 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
6346 (gimplify_omp_for): If worksharing loop with lastprivate conditional
6347 is nested inside of parallel region, add _condtemp_ clause to both.
6348 * tree-nested.c (convert_nonlocal_omp_clauses,
6349 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
6351 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
6353 * omp-general.c (omp_extract_for_data): Compute it.
6354 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
6355 (lower_rec_input_clauses): Likewise.
6356 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
6357 clause is already present, just add one further one after it.
6358 (lower_lastprivate_clauses): Handle cond_ptr with array type.
6359 (lower_send_shared_vars): Clear _condtemp_ vars.
6360 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
6361 or section or taskgroup.
6362 * omp-expand.c (determine_parallel_type): Disallow combining only if
6363 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
6364 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
6365 (expand_omp_for_generic, expand_omp_for_static_nochunk,
6366 expand_omp_for_static_chunk, expand_omp_for): Use
6367 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
6368 determine if a special set of API routines are needed and if condtemp
6369 needs to be initialized, while always initialize cond_var if
6370 fd->lastprivate_conditional is non-zero.
6372 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
6373 Michael Meissner <meissner@linux.ibm.com>
6375 * config/rs6000/constraints.md (eI): New constraint.
6376 * config/rs6000/predicates.md (cint34_operand): New predicate.
6377 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
6378 (SIGNED_34BIT_OFFSET_P): Likewise.
6379 * doc/md.texi (eI): Document constraint.
6381 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
6383 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
6385 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
6386 Michael Meissner <meissner@linux.ibm.com>
6388 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
6389 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
6390 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
6391 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
6392 (OTHER_FUTURE_MASKS): Likewise.
6393 (POWERPC_MASKS): Likewise.
6394 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
6395 specified without -mprefixed-addr or -mcpu=future. Error if
6396 -mprefixed-addr is specified without -mcpu=future.
6397 (rs6000_opt_masks): Add entry for prefixed-addr.
6398 * rs6000.opt (mprefixed-addr): New option.
6400 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
6402 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
6403 cfun->is_thunk check.
6405 2019-05-30 Jakub Jelinek <jakub@redhat.com>
6407 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
6410 2019-05-30 Martin Liska <mliska@suse.cz>
6412 * gdbinit.in: Fix 'ptc' command. Add trt
6413 that prints TREE_TYPE($).
6415 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
6416 Alan Modra <amodra@gmail.com>
6418 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
6420 (rs6000_indirect_call_template_1): ...and here.
6421 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
6422 plt16_ha, plt16_lo, mtctr indirect calls. Use
6424 (rs6000_decl_ok_for_sibcall): New function.
6425 (rs6000_function_ok_for_sibcall): Refactor.
6426 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
6427 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
6428 when pcrel. Reorganize.
6429 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
6430 * rs6000.h (rs6000_pltseq_enum): New enum.
6431 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
6432 (*pltseq_tocsave): Use rs6000_pltseq_enum.
6433 (*pltseq_plt16_ha): Likewise.
6434 (*pltseq_plt16_lo): Likewise.
6435 (*pltseq_mtctr): Likewise.
6436 (*pltseq_plt_pcrel): New insn.
6437 (*call_local_aix): Handle @notoc calls.
6438 (*call_value_local_aix): Likewise.
6439 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
6440 (*call_value_nonlocal_aix): Likewise.
6441 (*call_indirect_pcrel): New insn.
6442 (*call_value_indirect_pcrel): Likewise.
6444 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
6446 * config/i386/sse.md (*save_multiple<mode>): Rename from
6447 save_multiple<mode>.
6448 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
6449 (*restore_multiple_and_return<mode>): Rename from
6450 restore_multiple_and_return<mode>.
6451 (*restore_multiple_leave_return<mode>): Rename from
6452 restore_multiple_leave_return<mode>.
6454 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
6456 * config.gcc (rx-*-linux*): New target.
6457 * config/rx/elf.opt: New file.
6458 * config/rx/linux.h: Likewise.
6459 * config/rx/t-linux: Likewise.
6460 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
6462 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
6463 (ASM_APP_OFF): Likewise.
6464 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
6467 2019-05-29 Jan Hubicka <jh@suse.cz>
6469 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
6470 variants are pointer equivalent.
6472 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
6474 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
6475 * config/aarch64/aarch64-sve2.md: New file.
6476 (<u>avg<mode>3_floor): New pattern.
6477 (<u>avg<mode>3_ceil): Likewise.
6478 (*<sur>h<addsub><mode>): Likewise.
6479 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
6480 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
6482 2019-05-29 Jakub Jelinek <jakub@redhat.com>
6485 * optc-save-gen.awk: In cl_optimization_print, use correct condition
6486 for var_opt_string printing. In cl_optimization_print_diff, print
6487 (null) instead of invoking undefined behavior if one of the
6488 var_opt_string pointers is NULL and use && instead of first || in the
6489 guarding condition. For var_target_other options, handle const char *
6490 target variables similarly to const char * optimize node variables.
6492 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
6494 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
6495 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
6496 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
6497 Add autib1716 and pacib1716 initialisation.
6498 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
6499 for autib1716 and pacib1716.
6500 * config/aarch64/aarch64-protos.h (aarch64_key_type,
6501 aarch64_post_cfi_startproc): Define.
6502 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
6503 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
6504 aarch64_handle_pac_ret_protection): Set default sign key to A.
6505 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
6506 aarch64_expand_prologue): Add check for b-key.
6507 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
6508 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
6509 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
6510 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
6511 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
6512 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
6513 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
6514 * config/aarch64/aarch64.md (do_return): Add check for b-key.
6515 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
6516 pauth_hint_num_a with pauth_hint_num.
6517 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
6518 pauth_hint_num_a with pauth_hint_num.
6519 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
6520 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
6521 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
6522 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
6523 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
6524 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
6525 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
6526 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
6527 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
6528 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
6529 UNSPEC_AUTIA1716 respectively.
6530 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
6531 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
6532 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
6533 * doc/invoke.texi (-mbranch-protection): Add b-key type.
6534 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
6535 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
6537 2019-05-29 Jakub Jelinek <jakub@redhat.com>
6539 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
6540 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
6541 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
6542 explicit clause on combined parallel into implicit shared clause.
6543 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
6544 and firstprivate if the decl has one too from combined parallel to
6545 the worksharing construct.
6547 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
6548 Michael Meissner <meissner@linux.ibm.com>
6550 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
6552 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
6554 * rtl.h (LABEL_REF_P): New #define.
6556 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
6558 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
6560 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
6562 * internal-fn.c: Marked mask_load_direct as vectorizable.
6563 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
6564 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
6565 combined even if masks different with allow_slp_p param.
6566 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
6567 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
6568 dissolve SLP-only vectorizable groups when SLP has been discarded.
6569 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
6570 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
6572 (vect_build_slp_tree_1): Fixed comment typo.
6573 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
6574 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
6576 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
6578 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
6580 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6582 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
6583 Remove obsolete use_thunk reference.
6584 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
6585 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
6586 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
6587 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
6588 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6589 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6590 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6591 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
6592 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
6594 2019-05-28 Nathan Sidwell <nathan@acm.org>
6596 * tree.h (IDENTIFIER_ANON_P): New.
6597 (anon_aggrname_format, anon_aggname_p): Don't declare.
6598 (make_anon_name): Declare.
6599 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
6600 (hash_tree): Likewise.
6601 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
6602 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
6603 (anon_cnt, make_anon_name): New.
6605 2019-05-28 Martin Liska <mliska@suse.cz>
6608 * opts-global.c (decode_options): Print help for all
6609 help_option_arguments.
6610 * opts.c (print_help): Add new argument.
6611 (common_handle_option): Remember all values into
6612 help_option_arguments.
6613 * opts.h (print_help): Add new argument.
6615 2019-05-28 Martin Liska <mliska@suse.cz>
6618 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
6619 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
6620 (func_checker::compare_bb): Call compare_loops.
6622 2019-05-27 Jakub Jelinek <jakub@redhat.com>
6624 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
6625 on sections construct.
6626 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
6628 (lower_omp_sections): Handle lastprivate conditional.
6629 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
6630 lastprivate_conditional_map.
6631 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
6633 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
6634 critical, taskgroup and section regions when looking for a region
6635 with non-NULL lastprivate_conditional_map.
6637 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
6639 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
6640 (*ix86_gen_sub3): Ditto.
6641 (*ix86_gen_sub3_carry): Ditto.
6642 (*ix86_gen_one_cmpl2): Ditto.
6643 (*ix86_gen_andsp): Ditto.
6644 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
6645 (gen_and2_insn): New static function.
6646 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
6647 Use gen_add3_insn instead of ix86_gen_add3.
6648 (ix86_expand_split_stack_prologue): Use gen_add2_insn
6649 instead of ix86_gen_add3.
6650 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
6651 Use gen_sub3_insn instead of ix86_gen_sub3.
6652 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
6653 instead of ix86_gen_add3.
6654 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
6655 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
6656 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
6657 * config/i386/i386-options.c (ix86_option_override_internal):
6658 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
6659 ix86_gen_one_cmpl2 and ix86_gen_andsp.
6661 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
6663 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
6664 and DW_OP_GNU_const_index opcodes.
6666 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
6668 * config/i386/i386.h (STACK_SIZE_MODE): Define.
6670 2019-05-27 Richard Biener <rguenther@suse.de>
6672 PR tree-optimization/90637
6673 * tree-ssa-sink.c (statement_sink_location): Honor the
6674 computed sink location for single-uses.
6676 2019-05-27 Richard Biener <rguenther@suse.de>
6679 * match.pd (vec_perm): Avoid clobbering op0 when not generating
6682 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
6684 * config/i386/i386.md (@sub<mode>3_carry): Rename
6685 from sub<mode>3_carry.
6686 (@leave_<mode>): New expander.
6687 (*leave): Rename from leave.
6688 (*leave_rex64): Rename from leave_rex64.
6689 (@monitorx_<mode>): Rename from monitorx_<mode>.
6690 (@clzero_<mode>): Rename from clzero_<mode>.
6691 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
6692 from sse3_monitor_<mode>.
6693 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
6694 (*ix86_gen_leave): Ditto.
6695 (*ix86_gen_monitor): Ditto.
6696 (*ix86_gen_monitorx): Ditto.
6697 (*ix86_gen_clzero): Ditto.
6698 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
6699 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
6700 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
6701 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
6702 Use gen_sse3_monitor instead of ix86_gen_monitor.
6703 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
6704 instead of ix86_gen_monitorx.
6705 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
6706 instead of ix86_gen_clzero.
6707 * config/i386/i386-options.c (ix86_option_override_internal):
6708 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
6709 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
6711 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
6713 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
6714 Rename from tls_global_dynamic_64_<mode>.
6715 (@tls_local_dynamic_base_64_<mode>): Rename from
6716 tls_local_dynamic_base_64_<mode>.
6717 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
6718 Remove indirect function.
6719 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
6720 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
6721 instead of ix86_gen_tls_global_dynamic_64.
6722 Use gen_tls_local_dynamic_base_64 instead of
6723 ix86_gen_tls_local_dynamic_base_64.
6724 * config/i386/i386-options.c (ix86_option_override_internal):
6725 Do not initialize ix86_gen_tls_global_dynamic_64 and
6726 ix86_gen_tls_local_dynamic_base_64.
6728 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
6730 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
6731 Rename from pro_epilogue_adjust_stack_<mode>_add.
6732 (@pro_epilogue_adjust_stack_sub_<mode>)
6733 Rename from pro_epilogue_adjust_stack_<mode>_sub.
6734 (@allocate_stack_worker_probe_<mode>):
6735 Rename from allocate_stack_worker_probe_<mode>.
6736 (allocate_stack): Use gen_allocate_stack_worker_probe.
6737 (probe_stack): Use gen_probe_stack_1.
6738 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
6739 (@adjust_stack_and_probe_<mode>): Rename from
6740 adjust_stack_and_probe<mode>.
6741 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
6742 (stack_protect_set): Use gen_stack_protect_set_1.
6743 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
6744 (stack_protect_test): Use gen_stack_protect_test_1.
6745 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
6746 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
6747 Remove indirect function.
6748 (*ix86_gen_adjust_stack_and_probe): Ditto.
6749 (*ix86_gen_probe_stack_range): Ditto.
6750 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
6751 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
6752 (ix86_adjust_stack_and_probe_stack_clash): Use
6753 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
6754 (ix86_adjust_stack_and_probe): Ditto.
6755 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
6756 of ix86_gen_probe_stack_range.
6757 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
6758 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
6759 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
6760 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
6761 CODE_FOR_stack_protect_test_{si,di}.
6762 * config/i386/i386-options.c (ix86_option_override_internal):
6763 Do not initialize ix86_gen_allocate_stack_worker,
6764 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
6766 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
6768 * doc/invoke.texi (Link Options): Many editorial changes around
6771 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6773 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
6774 pre-Solaris 11 referene and most Studio compiler details.
6776 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
6779 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
6780 DImode to SImode in floating-point registers on 64-bit target.
6781 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
6782 register_operand in xmpyu patterns.
6784 2019-05-24 Jakub Jelinek <jakub@redhat.com>
6786 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
6787 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
6788 OMP_CLAUSE__REDUCTEMP_.
6789 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
6790 OMP_CLAUSE__CONDTEMP_.
6791 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
6792 * tree-pretty-print.c (dump_omp_clause): Likewise.
6793 * tree-nested.c (convert_nonlocal_omp_clauses,
6794 convert_local_omp_clauses): Likewise.
6795 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
6796 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
6797 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
6799 (gimplify_omp_for): Warn and disable conditional modifier from
6800 lastprivate on loop iterators.
6801 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
6803 * omp-general.c (omp_extract_for_data): Initialize it.
6804 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
6806 (delete_omp_context): Delete it.
6807 (lower_lastprivate_conditional_clauses): New function.
6808 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
6809 handle lastprivate conditional clauses.
6810 (lower_reduction_clauses): Add CLIST argument, emit it into
6811 the critical section if any.
6812 (lower_omp_sections): Adjust lower_lastprivate_clauses and
6813 lower_reduction_clauses callers.
6814 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
6815 to lower_lastprivate_clauses.
6816 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
6817 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
6818 clist into a critical section if not emitted there already by
6819 lower_reduction_clauses.
6820 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
6822 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
6823 conditional variables.
6824 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
6826 (expand_omp_for_generic, expand_omp_for_static_nochunk,
6827 expand_omp_for_static_chunk): Handle lastprivate conditional.
6828 (expand_omp_for): Handle fd.lastprivate_conditional like
6831 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
6833 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
6834 kernel does not exit cleanly.
6835 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
6837 2019-05-24 Jason Merrill <jason@redhat.com>
6840 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
6842 2019-05-24 Richard Biener <rguenther@suse.de>
6845 * tree-loop-distribution.c (struct partition): Add location
6847 (partition_alloc): Initialize all fields.
6848 (generate_memset_builtin): Use the location recorded in the
6849 partition for the generated call.
6850 (generate_memcpy_builtin): Likewise.
6851 (classify_partition): Record the location of a single store
6852 as location for the partition.
6854 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
6856 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
6859 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
6862 * common/config/aarch64/aarch64-common.c
6863 (aarch64_rewrite_selected_cpu): Change local temporary variable
6864 type from unsigned long to uint64_t.
6865 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
6866 aarch64_get_extension_string_for_isa_flags): Change declaration to
6867 match new definition by replacing unsigned long with uint64_t.
6869 2019-05-24 Jakub Jelinek <jakub@redhat.com>
6872 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
6873 gen_attr_type just once instead of 4-7 times. Formatting fixes.
6874 Handle stack_protect_test_<mode> codegen similarly to corresponding
6877 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
6879 * config/i386/darwin.h: Reject -mfentry*.
6880 * doc/sourcebuild.texi: Document mfentry target support.
6882 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
6884 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
6885 Rename to rs6000_global_entry_point_prologue_needed_p. Return
6886 false for PC-relative functions.
6887 (rs6000_output_function_prologue): Change called function name to
6888 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
6889 name,1" for PC-relative functions.
6890 (rs6000_elf_declare_function_name): Change called function name to
6891 rs6000_global_entry_point_prologue_needed_p.
6893 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
6896 * config/i386/i386.c (gen_rtx_cost):
6897 Use ix86_tune_cost instead of ix86_cost.
6899 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
6900 Michael Meissner <meissner@linux.ibm.com>
6901 Segher Boessenkool <segher@kernel.crashing.org>
6903 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
6905 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
6906 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
6907 (rs6000_fndecl_pcrel_p): Likewise.
6908 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
6909 error if -mpcrel is requested without -mcpu=future.
6910 (rs6000_opt_masks): Add entry for pcrel.
6911 (rs6000_fndecl_pcrel_p): New function.
6912 (rs6000_pcrel_p): Likewise.
6913 * config/rs6000/rs6000.opt (mpcrel): New option.
6914 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
6916 2019-05-23 Jan Hubicka <jh@suse.cz>
6917 Martin Liska <mliska@suse.cz>
6919 PR tree-optimization/90576
6920 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
6922 (aliasing_component_refs_p): Fix three way size compare conditional;
6923 give up earlier in case we can not decide on equivalence.
6925 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
6926 Michael Meissner <meissner@linux.ibm.com>
6927 Segher Boessenkool <segher@kernel.crashing.org>
6929 * config.gcc: Add future cpu.
6930 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
6931 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
6933 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
6934 (RS6000_CPU): New instantiation for future cpu.
6935 * config/rs6000/rs6000-opts.h (enum processor_type): Add
6937 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
6938 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
6939 * config/rs6000/rs6000-tables.opt: Regenerate.
6940 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
6941 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
6942 (rs6000_machine_from_flags): Handle future cpu.
6943 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
6944 PROCESSOR_POWER9 for now.
6945 (rs6000_adjust_cost): Likewise.
6946 (rs6000_issue_rate): Likewise.
6947 (rs6000_register_move_cost): Likewise.
6948 (rs6000_opt_masks): Add entry for future.
6949 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
6950 (MASK_FUTURE): New #define.
6951 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
6952 * config/rs6000/rs6000.opt (mfuture): New target option.
6953 * doc/invoke.texi (mcpu): Add future cpu.
6955 2019-05-23 Martin Liska <mliska@suse.cz>
6958 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
6959 operation points to a temporary (pointed via tree_to_wide_ref)
6960 that is out of scope after the &.
6962 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
6965 * doc/extend.texi (Function Names): Add missing word.
6967 2019-05-23 Richard Biener <rguenther@suse.de>
6969 PR tree-optimization/88440
6970 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
6972 * tree-loop-distribution.c (generate_memset_builtin): Fold the
6974 (generate_memcpy_builtin): Likewise.
6975 (distribute_loop): Pass in whether to only distribute patterns.
6976 (prepare_perfect_loop_nest): Also allow size optimization.
6977 (pass_loop_distribution::execute): When optimizing a loop
6978 nest for size allow pattern replacement.
6980 2019-05-23 Jakub Jelinek <jakub@redhat.com>
6983 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
6986 2019-05-23 Martin Liska <mliska@suse.cz>
6989 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
6990 expression similarly to gimplify_decl_expr.
6992 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6994 * cse.c (cse_dump_path): s/dump_file/f.
6996 2019-05-22 David Malcolm <dmalcolm@redhat.com>
6999 * diagnostic-format-json.cc: Include "selftest.h".
7000 (json_from_expanded_location): Only add "file" key for non-NULL
7002 (json_from_location_range): Don't add "start" and "finish"
7003 children if they are UNKNOWN_LOCATION.
7004 (selftest::test_unknown_location): New selftest.
7005 (selftest::test_bad_endpoints): New selftest.
7006 (selftest::diagnostic_format_json_cc_tests): New function.
7007 * json.cc (json::object::get): New function.
7008 (selftest::test_object_get): New selftest.
7009 (selftest::json_cc_tests): Call it.
7010 * json.h (json::object::get): New decl.
7011 * selftest-run-tests.c (selftest::run_tests): Call
7012 selftest::diagnostic_format_json_cc_tests.
7013 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
7016 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
7017 Andrew Stubbs <amd@codesourcery.com>
7019 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
7020 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
7021 (kernel): Rename to...
7022 (main_kernel): ... this.
7023 (load_image): Load _init_array and _fini_array kernels.
7024 (run): Add argument for kernel to run.
7025 (main): Run init_array_kernel before main_kernel, and
7026 fini_array_kernel after.
7027 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
7028 amdgpu_hsa_kernel attribute on functions.
7029 (gcn_disable_constructors): Delete.
7030 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
7031 * config/gcn/crt0.c (size_t): Define.
7032 (_init_array, _fini_array): New.
7033 (__preinit_array_start, __preinit_array_end,
7034 __init_array_start, __init_array_end,
7035 __fini_array_start, __fini_array_end): Declare weak references.
7037 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
7039 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
7041 2019-05-22 Jason Merrill <jason@redhat.com>
7043 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
7045 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
7048 * config/i386/i386-options.c (ix86_init_machine_status): Set
7049 stack_frame_required to true.
7050 * config/i386/i386.c (ix86_get_frame_size): New function.
7051 (ix86_frame_pointer_required): Replace get_frame_size with
7052 ix86_get_frame_size.
7053 (ix86_compute_frame_layout): Likewise.
7054 (ix86_find_max_used_stack_alignment): Changed to void. Set
7055 stack_frame_required.
7056 (ix86_finalize_stack_frame_flags): Always call
7057 ix86_find_max_used_stack_alignment. Replace get_frame_size with
7058 ix86_get_frame_size.
7059 * config/i386/i386.h (machine_function): Add stack_frame_required.
7061 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
7063 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
7065 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
7067 * common/config/aarch64/aarch64-common.c
7068 (struct aarch64_option_extension, struct processor_name_to_arch,
7069 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
7070 aarch64_contains_opt,
7071 aarch64_get_extension_string_for_isa_flags): Change type of
7072 variables storing flags to uint64_t.
7073 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
7074 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
7075 * config/aarch64/aarch64.c (struct processor,
7076 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
7077 aarch64_validate_march, aarch64_override_options,
7078 aarch64_option_print, aarch64_handle_attr_isa_flags,
7079 aarch64_declare_function_name, aarch64_start_file): Make flag
7081 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
7082 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
7083 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
7084 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
7085 * config/aarch64/driver-aarch64.c
7086 (struct aarch64_arch_extension, struct aarch64_core_data,
7087 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
7088 flag variables uint64_t.
7089 * doc/invoke.texi: Add documentation for new arguments.
7091 2019-05-22 Richard Biener <rguenther@suse.de>
7093 * alias.c (ao_ref_from_mem): Move stack-slot sharing
7095 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
7097 2019-05-22 Martin Liska <mliska@suse.cz>
7100 * doc/extend.texi: Document the change.
7102 2019-05-22 Richard Biener <rguenther@suse.de>
7104 PR tree-optimization/90450
7105 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
7106 (mem_ref_hasher::equal): Check it.
7107 (mem_ref_alloc): Initialize it.
7108 (gather_mem_refs_stmt): Set it.
7110 2019-05-22 Richard Biener <rguenther@suse.de>
7112 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
7114 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
7117 2019-05-22 Alan Modra <amodra@gmail.com>
7119 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
7120 (ASM_CPU_SPEC): Conditionally add -many.
7121 * config/rs6000/rs6000.c (rs6000_machine): New static var.
7122 (rs6000_machine_from_flags, emit_asm_machine): New functions..
7123 (rs6000_file_start): ..extracted from here, and modified to
7125 (rs6000_output_function_prologue): Emit .machine as necessary.
7126 * testsuite/gcc.target/powerpc/ppc32-abi-dfp-1.c: Don't use
7128 * testsuite/gcc.dg/vect/O3-pr70130.c: Disable default options
7129 added by check_vect_support_and_set_flags.
7130 * testsuite/gcc.dg/vect/pr48765.c: Likewise.
7131 * testsuite/gfortran.dg/vect/pr45714-b.f: Likewise.
7133 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
7136 * ira-lives.c (process_bb_node_lives): Consider defs
7137 for a call insn to be die before the call, not after.
7139 * function.c (assign_parm_setup_block): Raise alignment of
7140 stacked parameter only for STRICT_ALIGNMENT targets.
7142 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7144 * config/rs6000/constraints.md (define_register_constraint "wz"):
7146 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7147 RS6000_CONSTRAINT_wz.
7148 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7149 (rs6000_init_hard_regno_mode_ok): Adjust.
7150 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
7151 * doc/md.texi (Machine Constraints): Adjust.
7153 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7155 * config/rs6000/constraints.md (define_register_constraint "wl"):
7157 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7158 RS6000_CONSTRAINT_wl.
7159 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7160 (rs6000_init_hard_regno_mode_ok): Adjust.
7161 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
7162 * doc/md.texi (Machine Constraints): Adjust.
7164 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7166 * config/rs6000/constraints.md (define_register_constraint "wm"):
7168 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7169 RS6000_CONSTRAINT_wm.
7170 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7171 (rs6000_init_hard_regno_mode_ok): Adjust.
7172 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
7173 * doc/md.texi (Machine Constraints): Adjust.
7175 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7177 * config/rs6000/constraints.md (define_register_constraint "wk"):
7179 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7180 RS6000_CONSTRAINT_wk.
7181 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7182 (rs6000_init_hard_regno_mode_ok): Adjust.
7183 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
7184 * doc/md.texi (Machine Constraints): Adjust.
7186 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7188 * config/rs6000/constraints.md (define_register_constraint "wj"):
7190 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7191 RS6000_CONSTRAINT_wj.
7192 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7193 (rs6000_init_hard_regno_mode_ok): Adjust.
7194 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
7196 * config/rs6000/vsx.md: Ditto.
7197 * doc/md.texi (Machine Constraints): Adjust.
7199 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
7201 * config/rs6000/constraints.md (define_register_constraint "wh"):
7203 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7204 RS6000_CONSTRAINT_wh.
7205 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7206 (rs6000_init_hard_regno_mode_ok): Adjust.
7207 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
7208 * doc/md.texi (Machine Constraints): Adjust.
7210 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
7213 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
7214 Avoid calling gen_lowpart with CONST operand.
7216 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
7218 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
7219 field template_last_to_copy.
7220 (ssa_create_duplicates): Set it, and use it. Attempt to
7221 preserve more debug stmts.
7223 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
7225 * config/i386/sse.md (VF1_AVX2): New mode iterator.
7226 (signbit<mode>2): New expander
7228 2019-05-21 James Clarke <jrtc27@jrtc27.com>
7231 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
7232 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
7234 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
7236 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
7237 %ebx and %ecx bafore calling cpuid with leaf 1 or
7238 non-constant leaf argument.
7240 2019-05-21 Alan Modra <amodra@gmail.com>
7243 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
7244 power9 direct move cost.
7245 * testsuite/gcc.target/powerpc/fold-vec-splats-floatdouble.c:
7246 Correct comments and rename functions to suit parameters.
7248 2019-05-21 Richard Biener <rguenther@suse.de>
7251 * fold-const.c (fold_read_from_vector): New function.
7252 * fold-const.h (fold_read_from_vector): Declare.
7253 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
7254 single-element insert permutations. Canonicalize selector
7255 further and fix issue with last commit.
7257 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
7259 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
7260 parameter with default value false to declaration.
7261 (split_edges_for_insertion): New inline function. Wrapper for
7262 split_critical_edges with for_edge_insertion_p = true.
7263 * tree-cfg.c (split_critical_edges): Don't split non-critical
7264 edges if for_edge_insertion_p is false. Fix whitespace.
7265 * tree-ssa-pre.c (pass_pre::execute): Call
7266 split_edges_for_insertion instead of split_critical_edges.
7267 * gcc/tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
7268 * gcc/tree-ssa-sink.c (pass_sink_code::execute): Ditto.
7269 (pass_data_sink_code): Update function name in the comment.
7271 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
7273 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
7274 around is_value_included_in that knows how to handle BIT_AND_EXPR.
7275 (is_pred_expr_subset_of): Use the new function. Handle more cases where
7276 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
7279 2019-05-21 Martin Liska <mliska@suse.cz>
7281 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
7283 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
7284 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
7286 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7288 (rs6000_function_arg): Likewise.
7289 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
7290 (rs6000_expand_ternop_builtin): Use interval syntax.
7291 (get_element_number): Likewise.
7292 (altivec_expand_builtin): Likewise.
7293 (rs6000_get_function_versions_dispatcher): Quote target_clones.
7295 2019-05-20 Jakub Jelinek <jakub@redhat.com>
7299 * function.h (struct function): Add calls_eh_return member.
7300 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
7301 gimplifying __builtin_eh_return call.
7302 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
7304 (expand_call_inline): Or in src_cfun->calls_eh_return into
7305 dst_cfun->calls_eh_return.
7306 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
7307 cfun->calls_eh_return.
7308 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
7309 * lto-streamer-out.c (output_struct_function_base): Write
7312 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
7314 PR rtl-optimization/43147
7315 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
7316 IX86_BUILTIN_SHUFPD.
7318 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
7320 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
7321 (refs_may_alias_p_1): ... here; update stats.
7322 (refs_may_alias_p): Do not update stats here.
7324 2019-05-20 Richard Biener <rguenther@suse.de>
7326 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
7327 doesn't produce pointers.
7328 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
7329 the first operand points to.
7331 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
7333 * tree-ssa-alias.c (compare_sizes): New function.
7334 (sompare_type_sizes): New function
7335 (aliasing_component_refs_p): Use it.
7336 (indirect_ref_may_alias_decl_p): Likewise.
7338 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7340 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
7342 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7344 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
7345 (LIBLSAN_EARLY_SPEC): Likewise.
7346 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
7348 2019-05-20 Martin Liska <mliska@suse.cz>
7350 * config/i386/i386.c (ix86_libc_has_fast_function):
7351 Add ATTRIBUTE_UNUSED for the argument.
7353 2019-05-20 Richard Biener <rguenther@suse.de>
7355 * gimple-match-head.c: Include vec-perm-indices.h.
7356 * generic-match-head.c: Likewise.
7357 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
7359 * fold-const.c (fold_vec_perm): Export.
7360 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
7361 (match.pd): ...here.
7363 2019-05-20 Jakub Jelinek <jakub@redhat.com>
7365 * cfgloop.h (struct loop): Add simdlen member.
7366 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
7367 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
7368 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
7369 as new argument to autovectorize_vector_sizes target hook. If
7370 loop->simdlen, pick up vector size where the vectorization factor
7371 is equal to loop->simd, and if there is none, fall back to the first
7373 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
7375 * omp-low.c (omp_clause_aligned_alignment): Likewise.
7376 * omp-general.c (omp_max_vf): Likewise.
7377 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
7378 * tree-vect-slp.c (vect_slp_bb): Likewise.
7379 * target.def (autovectorize_vector_sizes): Add ALL argument and
7381 * doc/tm.texi: Adjust documentation.
7382 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
7383 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
7384 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
7386 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
7387 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
7388 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
7389 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
7390 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
7391 preferred vector size is not 512-bit or 256-bit, just put those
7392 unpreferred ones last.
7394 2019-05-20 Martin Liska <mliska@suse.cz>
7396 * targhooks.c (default_libc_has_fast_function): New function.
7397 * targhooks.h (default_libc_has_fast_function): Likewise.
7399 2019-05-20 Martin Liska <mliska@suse.cz>
7402 * builtins.c (expand_builtin_memory_copy_args): When having a
7403 target with fast mempcpy implementation do now use memcpy.
7404 * config/i386/i386.c (ix86_libc_has_fast_function): New.
7405 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
7406 * doc/tm.texi: Likewise.
7407 * doc/tm.texi.in: Likewise.
7409 * expr.c (emit_block_move_hints): Add 2 new arguments.
7410 * expr.h (emit_block_move_hints): Bail out when libcall
7411 to memcpy would be used.
7413 2019-05-20 Martin Liska <mliska@suse.cz>
7415 * profile-count.c: Add vertical spacing in order
7416 to separate functions.
7417 * profile-count.h: Likewise.
7419 2019-05-20 Martin Liska <mliska@suse.cz>
7421 * profile-count.h: Do not use full qualified
7423 * profile-count.c (profile_count::to_frequency): Likewise.
7425 2019-05-20 Martin Liska <mliska@suse.cz>
7427 * profile-count.h (enum profile_quality): Use capital letters
7428 for enum value names. Use the adjusted names.
7429 * profile-count.c: Use the adjusted names.
7431 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7433 * config/rs6000/constraints.md (define_register_constraint "wH"):
7435 (define_register_constraint "wI"): Delete.
7436 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7437 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
7438 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7439 (rs6000_init_hard_regno_mode_ok): Adjust.
7440 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
7441 resp. "d", or with "wa" as appropriate, all with "p8v".
7442 * config/rs6000/vsx.md: Ditto.
7443 * doc/md.texi (Machine Constraints): Adjust.
7445 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7447 * config/rs6000/constraints.md (define_register_constraint "wy"):
7449 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7450 RS6000_CONSTRAINT_wy.
7451 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7452 (rs6000_init_hard_regno_mode_ok): Adjust.
7453 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
7454 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
7455 (define_mode_attr Fisa): New.
7456 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
7457 * doc/md.texi (Machine Constraints): Adjust.
7459 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7461 * config/rs6000/constraints.md (define_register_constraint "wu"):
7463 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7464 RS6000_CONSTRAINT_wu.
7465 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7466 (rs6000_init_hard_regno_mode_ok): Adjust.
7467 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
7469 (define_mode_attr Fa): Delete.
7470 * config/rs6000/vsx.md: Ditto.
7471 * doc/md.texi (Machine Constraints): Adjust.
7473 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7475 * config/rs6000/constraints.md (define_register_constraint "wJ"):
7477 (define_register_constraint "wK"): Delete.
7478 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7479 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
7480 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7481 (rs6000_init_hard_regno_mode_ok): Adjust.
7482 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
7483 Replace "wK" constraint by "wH" with "p9v".
7484 * config/rs6000/vsx.md: Ditto.
7485 * doc/md.texi (Machine Constraints): Adjust.
7487 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7489 * config/rs6000/constraints.md (define_register_constraint "wb"):
7491 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7492 RS6000_CONSTRAINT_wb.
7493 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7494 (rs6000_init_hard_regno_mode_ok): Adjust.
7495 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
7496 * config/rs6000/vsx.md: Ditto.
7497 * doc/md.texi (Machine Constraints): Adjust.
7499 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7501 * config/rs6000/constraints.md (define_register_constraint "wo"):
7503 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7504 RS6000_CONSTRAINT_wo.
7505 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7506 (rs6000_init_hard_regno_mode_ok): Adjust.
7507 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
7508 * config/rs6000/altivec.md: Ditto.
7509 * doc/md.texi (Machine Constraints): Adjust.
7511 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
7513 * config/darwin-c.c (darwin_register_objc_includes): Do not
7514 prepend the sysroot when building gnu-runtime header search
7517 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
7519 * config/darwin.c (darwin_file_end): Use switch_to_section ()
7520 instead of direct output of the asm.
7522 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7524 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
7525 argument to be type bool (was int before).
7526 (rs6000_emit_epilogue): Simplify some code. Declare some variables
7527 at first use. Use type bool for some variables. Fix a theoretical
7528 eh_return bug for svr4.
7530 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7532 * config/rs6000/rs6000.md (isa): New attribute.
7533 (enabled): New attribute.
7535 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
7537 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
7538 assemble_start_function and assemble_end_function.
7540 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
7543 * omp-general.c (oacc_verify_routine_clauses): Change formal
7544 parameters. Add checking if already marked with an OpenACC
7545 'routine' directive. Adjust all users.
7548 * omp-general.c (oacc_build_routine_dims): Move some of its
7550 (oacc_verify_routine_clauses): ... this new function.
7551 * omp-general.h (oacc_verify_routine_clauses): New prototype.
7553 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
7555 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
7556 formating of picbase labels to match other ports.
7558 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
7560 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
7561 in the generated code.
7563 2019-05-16 Martin Sebor <msebor@redhat.com>
7565 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
7566 identifiers, keywords, operators, and types in diagnostics. Correct
7567 quoting, spelling, and sentence capitalization issues.
7568 (expand_builtin_atomic_is_lock_free): Same.
7569 (fold_builtin_next_arg): Same.
7570 * cfgexpand.c (expand_one_var): Same.
7571 (tree_conflicts_with_clobbers_p): Same.
7572 (expand_asm_stmt): Same.
7573 (verify_loop_structure): Same.
7574 * cgraphunit.c (process_function_and_variable_attributes): Same.
7575 * collect-utils.c (collect_execute): Same.
7576 * collect2.c (maybe_run_lto_and_relink): Same.
7577 (is_lto_object_file): Same.
7578 (scan_prog_file): Same.
7579 * convert.c (convert_to_real_1): Same.
7580 * dwarf2out.c (dwarf2out_begin_prologue): Same.
7581 * except.c (verify_eh_tree): Same.
7582 * gcc.c (execute): Same.
7583 (eval_spec_function): Same.
7584 (run_attempt): Same.
7585 (driver::set_up_specs): Same.
7586 (compare_debug_auxbase_opt_spec_function): Same.
7587 * gcov-tool.c (unlink_gcda_file): Same.
7590 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
7591 * gimplify.c (gimplify_asm_expr): Same.
7592 (gimplify_adjust_omp_clauses): Same.
7593 * hsa-gen.c (gen_hsa_addr_insns): Same.
7594 (gen_hsa_insns_for_load): Same.
7595 (gen_hsa_cmp_insn_from_gimple): Same.
7596 (gen_hsa_insns_for_operation_assignment): Same.
7597 (gen_get_level): Same.
7598 (gen_hsa_alloca): Same.
7599 (omp_simple_builtin::generate): Same.
7600 (gen_hsa_atomic_for_builtin): Same.
7601 (gen_hsa_insns_for_call): Same.
7602 * input.c (dump_location_info): Same.
7603 * ipa-devirt.c (compare_virtual_tables): Same.
7604 * ira.c (ira_setup_eliminable_regset): Same.
7605 * lra-assigns.c (lra_assign): Same.
7606 * lra-constraints.c (lra_constraints): Same.
7607 * lto-streamer-in.c (lto_input_mode_table): Same.
7608 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
7609 (merge_and_complain): Same.
7610 (compile_offload_image): Same.
7611 (compile_images_for_offload_targets): Same.
7612 (debug_objcopy): Same.
7615 * opts.c (print_specific_help): Same.
7616 (parse_no_sanitize_attribute): Same.
7618 (handle_param): Same.
7619 * plugin.c (add_new_plugin): Same.
7620 (parse_plugin_arg_opt): Same.
7621 (try_init_one_plugin): Same.
7622 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
7623 operators, and types in diagnostics. Correct quoting and spelling
7625 * read-rtl-function.c (parse_edge_flag_token): Same.
7626 (function_reader::parse_enum_value): Same.
7627 * reg-stack.c (check_asm_stack_operands): Same.
7628 * regcprop.c (validate_value_data): Same.
7629 * sched-rgn.c (make_pass_sched_fusion): Same.
7630 * stmt.c (check_unique_operand_names): Same.
7631 * targhooks.c (default_target_option_pragma_parse): Same.
7632 * tlink.c (recompile_files): Same.
7633 * toplev.c (process_options): Same.
7635 * trans-mem.c (diagnose_tm_1): Same.
7636 (ipa_tm_scan_irr_block): Same.
7637 (ipa_tm_diagnose_transaction): Same.
7638 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
7639 format a tree code name in a diagnostic.
7640 (verify_types_in_gimple_min_lval): Same.
7641 (verify_types_in_gimple_reference): Same.
7642 (verify_gimple_call): Same.
7643 (verify_gimple_assign_unary): Same.
7644 (verify_gimple_assign_binary): Same.
7645 (verify_gimple_assign_ternary): Same.
7646 (verify_gimple_assign_single): Same.
7647 (verify_gimple_switch): Same.
7648 (verify_gimple_label): Same.
7649 (verify_gimple_phi): Same.
7650 (verify_gimple_in_seq): Same.
7651 (verify_eh_throw_stmt_node): Same.
7652 (collect_subblocks): Same.
7653 (gimple_verify_flow_info): Same.
7654 (do_warn_unused_result): Same.
7655 * tree-inline.c (expand_call_inline): Same.
7656 * tree-into-ssa.c (update_ssa): Same.
7657 * tree.c (tree_int_cst_elt_check_failed): Same.
7658 (tree_vec_elt_check_failed): Same.
7659 (omp_clause_operand_check_failed): Same.
7660 (verify_type_variant): Same.
7661 (verify_type): Same.
7662 * value-prof.c (verify_histograms): Same.
7663 * varasm.c (assemble_start_function): Same.
7665 2019-05-16 Martin Sebor <msebor@redhat.com>
7667 * config/i386/i386-expand.c (get_element_number): Quote keywords
7668 and other internal names in diagnostics. Adjust other diagnostic
7669 formatting issues noted by -Wformat-diag.
7670 * config/i386/i386-features.c
7671 (ix86_mangle_function_version_assembler_name): Same.
7672 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
7673 * config/i386/i386.c (ix86_function_type_abi): Same.
7674 (ix86_function_ms_hook_prologue): Same.
7675 (classify_argument): Same.
7676 (ix86_expand_prologue): Same.
7677 (ix86_md_asm_adjust): Same.
7678 (ix86_memmodel_check): Same.
7680 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
7682 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
7683 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
7686 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
7689 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
7690 intrinsics without SSE/SSE2/SSSE3.
7691 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
7693 (*mmx_uavgv8qi3): Likewise.
7695 2019-05-17 Richard Biener <rguenther@suse.de>
7697 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
7698 VEC_PERM_EXPR as __VEC_PERM with -gimple.
7700 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
7702 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
7703 vec_sldw insn pattern.
7705 2019-05-17 Richard Biener <rguenther@suse.de>
7707 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
7709 2019-05-17 Martin Liska <mliska@suse.cz>
7712 * toplev.c (output_stack_usage): With LTO and sanitizer it
7713 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
7714 has no file location.
7716 2019-05-16 Jakub Jelinek <jakub@redhat.com>
7719 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
7720 sz0 is equal to sz1, instead return false in that case.
7722 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
7723 has non-constant expression, force sctx.lane and use two
7724 argument IFN_GOMP_SIMD_LANE instead of single argument.
7725 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
7726 two argument IFN_GOMP_SIMD_LANE without lhs.
7727 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
7729 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
7731 (LOOP_REQUIRES_VERSIONING): Or in
7732 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
7733 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
7735 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
7736 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
7737 from simd if clause if needed.
7739 2019-05-16 Richard Biener <rguenther@suse.de>
7741 * tree-affine.c (expr_to_aff_combination): New function split
7743 (tree_to_aff_combination): ... here.
7744 (aff_combination_expand): Avoid building a GENERIC tree.
7746 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
7748 * cgraphunit.c (cgraph_node::expand_thunk): Remove
7749 assemble_start_function and assemble_end_function calls.
7750 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
7751 assemble_start_function and assemble_end_function.
7752 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
7753 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
7754 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
7755 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
7756 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
7757 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
7758 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
7759 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
7760 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
7761 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7762 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7763 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
7765 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7766 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
7767 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
7768 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
7769 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
7770 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
7771 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
7772 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
7773 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7774 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7775 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7776 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7777 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
7778 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
7780 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
7781 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
7782 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
7784 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
7786 * tree-ssa-alias.c (alias_stats): Add
7787 aliasing_component_refs_p_may_alias and
7788 aliasing_component_refs_p_no_alias.
7789 (dump_alias_stats): Print aliasing_component_refs_p stats.
7790 (aliasing_component_refs_p): Update stats.
7792 2019-05-16 Martin Liska <mliska@suse.cz>
7795 * multiple_target.c (expand_target_clones): Do not allow
7796 target_clones being used with a symbol that is an alias.
7798 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
7800 PR tree-optimization/90394
7801 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
7802 positives rather than ICE for cases where (code2 == NE_EXPR
7803 && code1 == BIT_AND_EXPR).
7805 2019-05-16 Jakub Jelinek <jakub@redhat.com>
7808 * tree-core.h (struct tree_decl_common): Document
7809 decl_nonshareable_flag for PARM_DECLs.
7810 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
7811 * calls.c (expand_call): Don't try tail call if caller
7812 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
7813 passed on the stack and callee needs to pass any arguments on the
7815 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
7816 else if instead of series of mutually exclusive ifs. Handle
7817 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
7818 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7820 * lto-streamer.h (LTO_major_version): Bump to 9.
7822 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
7824 PR tree-optimization/90106
7825 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
7826 new parameter as new internal function call, also move it to new
7828 (use_internal_fn): Pass internal function call to
7829 shrink_wrap_one_built_in_call_with_conds.
7831 2019-05-15 Jakub Jelinek <jakub@redhat.com>
7833 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
7835 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
7836 safelen_int and set loop->dont_vectorize.
7838 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7841 * config/i386/i386-builtin.def: Enable MMX intrinsics with
7843 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
7845 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
7846 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
7847 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
7850 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7853 * config/i386/mmx.md (*vec_dupv2sf): Changed to
7854 define_insn_and_split to support SSE emulation.
7855 (*vec_extractv2sf_0): Likewise.
7856 (*vec_extractv2sf_1): Likewise.
7857 (*vec_extractv2si_0): Likewise.
7858 (*vec_extractv2si_1): Likewise.
7859 (*vec_extractv2si_zext_mem): Likewise.
7860 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
7861 (vec_extractv2sf_1 splitter): Likewise.
7862 (vec_extractv2sfsf): Likewise.
7863 (vec_setv2si): Likewise.
7864 (vec_extractv2si_1 splitter): Likewise.
7865 (vec_extractv2sisi): Likewise.
7866 (vec_setv4hi): Likewise.
7867 (vec_extractv4hihi): Likewise.
7868 (vec_setv8qi): Likewise.
7869 (vec_extractv8qiqi): Likewise.
7870 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
7871 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
7872 (vec_extractv2sisi): Likewise.
7873 (vec_extractv4hihi): Likewise.
7874 (vec_extractv8qiqi): Likewise.
7875 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
7876 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
7877 (vec_initv2sisi): Likewise.
7878 (vec_initv4hihi): Likewise.
7879 (vec_initv8qiqi): Likewise.
7880 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
7881 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
7882 (vec_setv4hi): Likewise.
7883 (vec_setv8qi): Likewise.
7885 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7888 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
7889 TARGET_MMX_WITH_SSE.
7890 (MMXMODE:*mov<mode>_internal): Likewise.
7891 (MMXMODE:movmisalign<mode>): Likewise.
7893 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
7896 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
7897 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
7898 (sse2_cvtpd2pi): Ditto.
7899 (sse2_cvttpd2pi): Ditto.
7900 (*vec_concatv2sf_sse4_1): Ditto.
7901 (*vec_concatv2sf_sse): Ditto.
7902 (*vec_concatv2si_sse4_1): Ditto.
7903 (*vec_concatv2si): Ditto.
7904 (*vec_concatv4si_0): Ditto.
7905 (*vec_concatv2di_0): Ditto.
7907 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7910 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
7912 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7915 * config/i386/sse.md (ssse3_palignrdi): Changed to
7916 define_insn_and_split to support SSE emulation.
7918 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7921 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
7923 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7926 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
7927 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
7930 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7933 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
7934 or TARGET_MMX_WITH_SSE.
7935 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
7937 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7940 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
7942 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7945 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
7946 Changed to define_insn_and_split to support SSE emulation.
7948 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7951 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
7952 Changed to define_insn_and_split to support SSE emulation.
7954 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7957 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
7958 (*mmx_<emms>): This.
7959 (mmx_<emms>): New expander.
7961 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7964 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
7966 (*sse2_umulv1siv1di3): Add SSE2 emulation.
7968 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7971 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
7973 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7976 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
7978 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7981 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
7982 TARGET_MMX_WITH_SSE.
7983 (*mmx_uavgv4hi3): Add SSE emulation.
7985 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7988 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
7989 and TARGET_MMX_WITH_SSE.
7990 (*mmx_uavgv8qi3): Add SSE emulation.
7992 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7995 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
7996 maskmovdqu for __MMX_WITH_SSE__.
7998 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8001 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
8002 TARGET_MMX and TARGET_MMX_WITH_SSE.
8003 (*mmx_umulv4hi3_highpart): Add SSE emulation.
8005 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8008 * config/i386/mmx.md (mmx_pmovmskb): Changed to
8009 define_insn_and_split to support SSE emulation.
8011 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8014 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
8015 and TARGET_MMX_WITH_SSE.
8016 (mmx_<code>v8qi3): Likewise.
8017 (smaxmin:<code>v4hi3): New.
8018 (umaxmin:<code>v8qi3): Likewise.
8019 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
8020 (umaxmin:*mmx_<code>v8qi3): Likewise.
8022 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8025 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
8026 TARGET_MMX_WITH_SSE.
8027 (*mmx_pinsrw): Add SSE emulation.
8029 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8032 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
8034 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8037 * config/i386/sse.md (sse_cvtpi2ps): Changed to
8038 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
8041 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8044 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
8045 (sse_cvttps2pi): Likewise.
8047 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8050 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
8051 TARGET_MMX_WITH_SSE.
8052 (mmx_pshufw_1): Add SSE emulation.
8053 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
8054 TARGET_MMX_WITH_SSE to support SSE emulation.
8056 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8059 * config/i386/constraints.md (Yw): New constraint.
8060 * config/i386/mmx.md (*vec_dupv2si): Changed to
8061 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
8062 support SSE emulation.
8064 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8067 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
8068 TARGET_MMX_WITH_SSE.
8069 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
8071 (mmx_gt<mode>3): Likewise.
8073 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8076 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
8077 TARGET_MMX_WITH_SSE. Add SSE support.
8079 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8082 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
8083 TARGET_MMX_WITH_SSE.
8084 (any_logic:<code><mode>3): New.
8085 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
8088 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8091 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
8092 TARGET_MMX_WITH_SSE. Add SSE emulation.
8093 (mmx_<shift_insn><mode>3): Likewise.
8095 (<shift_insn><mode>3): Likewise.
8097 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8100 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
8101 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
8103 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8106 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
8107 TARGET_MMX_WITH_SSE.
8108 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
8111 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8114 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
8115 TARGET_MMX_WITH_SSE.
8117 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
8120 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8123 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
8124 (plusminus:mmx_<plusminus_insn><mode>3): Check
8125 TARGET_MMX_WITH_SSE.
8126 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
8127 (<plusminus_insn><mode>3): New.
8128 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
8129 (*mmx_<plusminus_insn><mode>3): Likewise.
8131 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8134 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
8135 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
8137 * config/i386/mmx.m (mmx_punpckhbw): Changed to
8138 define_insn_and_split to support SSE emulation.
8139 (mmx_punpcklbw): Likewise.
8140 (mmx_punpckhwd): Likewise.
8141 (mmx_punpcklwd): Likewise.
8142 (mmx_punpckhdq): Likewise.
8143 (mmx_punpckldq): Likewise.
8145 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8146 Uros Bizjak <ubizjak@gmail.com>
8149 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
8151 (ix86_split_mmx_pack): Likewise.
8152 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
8154 (ix86_split_mmx_pack): Likewise.
8155 * config/i386/i386.md (mmx_isa): New.
8156 (enabled): Also check mmx_isa.
8157 * config/i386/mmx.md (any_s_truncate): New code iterator.
8158 (s_trunsuffix): New code attr.
8159 (mmx_packsswb): Removed.
8160 (mmx_packssdw): Likewise.
8161 (mmx_packuswb): Likewise.
8162 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
8163 MMX packsswb/packuswb with SSE2.
8164 (mmx_packssdw): Likewise.
8165 * config/i386/predicates.md (register_mmxmem_operand): New.
8167 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8170 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8171 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
8172 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
8173 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
8174 (ix86_vector_mode_supported_p): Likewise.
8175 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
8177 2019-05-15 Martin Liska <mliska@suse.cz>
8180 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
8183 2019-05-15 Richard Biener <rguenther@suse.de>
8185 * tree-into-ssa.c (pass_build_ssa::execute): Run
8186 update_address_taken before going into SSA.
8188 2019-05-15 Richard Biener <rguenther@suse.de>
8190 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
8191 as __BIT_FIELD_REF with type with -gimple.
8193 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
8195 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
8196 semantically equivalent branches (left over after prior refactorings).
8198 2019-05-15 Richard Biener <rguenther@suse.de>
8200 PR tree-optimization/88828
8201 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
8204 2019-05-14 Richard Biener <rguenther@suse.de>
8206 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
8207 as __VIEW_CONVERT with -gimple.
8209 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
8212 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
8215 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
8217 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
8218 define_split to become a define_insn_and_split.
8220 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
8222 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
8224 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
8225 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
8226 (sibcall_epilogue): Adjust.
8229 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8231 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
8232 to unsupported ones.
8233 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
8234 * config.host: Likewise.
8235 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
8236 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
8237 __svr4__]: Remove "brand" fallback.
8238 [!KSTAT_DATA_STRING]: Remove.
8239 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
8241 (comdat_group): Likewise.
8242 (set_have_as_tls): Likewise.
8243 (gcc_cv_target_dl_iterate_phdr): Likewise.
8244 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
8245 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
8246 * configure: Regenerate.
8247 * doc/install.texi: Simplify Solaris target triplets.
8248 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
8249 (Specific, *-*-solaris2*): Document Solaris 10 removal.
8250 Remove Solaris 10 references.
8251 Remove obsolete Solaris bug reference.
8252 (Specific, sparc-sun-solaris2.10): Remove.
8254 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
8256 * config/i386/i386.md (any_div): New code iterator.
8257 (paired_mod): New code attribute.
8258 (sgnprefix): Handle DIV and UDIV RTXes.
8260 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
8261 and udivmod<mode>4 patterns using any_div code iterator.
8262 (divmod splitters): Macroize splitters using any_div code iterator.
8263 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
8264 (*udivmodsi4_pow2_zext_2): Ditto.
8265 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
8266 and *udivmod<mode>4_noext patterns using any_div code iterator.
8267 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
8268 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
8269 patterns using any_div code iterator.
8270 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
8271 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
8272 patterns using any_div code iterator.
8273 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
8274 udivmodhiqi3 patterns using any_extend code iterator.
8276 2019-05-14 Richard Biener <rguenther@suse.de>
8277 H.J. Lu <hongjiu.lu@intel.com>
8279 PR tree-optimization/88828
8280 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
8281 permuting in a single non-constant element not extracted
8284 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
8286 * internal-fn.def (SIGNBIT): New.
8287 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
8289 (signbitv4sf2): Likewise.
8291 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
8294 * config/mips/mips.c (mips_split_move): Skip forward SRC into
8295 next insn when the SRC reg is dead.
8297 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
8299 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
8300 (alloc_cand_and_find_basis): Ditto.
8301 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
8302 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
8303 (create_add_imm_cand, slsr_process_cast): Ditto.
8304 (slsr_process_copy, replace_mult_candidate): Ditto.
8305 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
8306 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
8307 (pass_strength_reduction::execute): Init the first NULL element.
8309 2019-05-13 Nathan Sidwell <nathan@acm.org>
8311 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
8312 (run_attempt): Reformat line break.
8314 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
8317 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
8318 data registers in sibcall epilogues.
8319 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
8321 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
8324 * configure.ac (--enable-frame-pointer):
8325 Disable by default for cygwin and mingw.
8326 * configure: Regenerate.
8328 2019-05-13 Nathan Sidwell <nathan@acm.org>
8330 * dwarf2out.c (breakout_comdat_types): Move comment to correct
8332 (const_ok_for_output_1): Balance parens around #if/#else/#endif
8333 (gen_member_die): Move abstract origin check earlier. Only VARs
8334 can be static_inline_p. Simplify splicing control flow.
8336 2019-05-13 Richard Biener <rguenther@suse.de>
8338 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
8340 (vect_build_slp_tree_1): Likewise.
8342 2019-05-13 Richard Biener <rguenther@suse.de>
8344 PR tree-optimization/90402
8345 * tree-if-conv.c (tree_if_conversion): Value number only
8346 the loop body by making the latch an exit of the region
8348 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
8350 (do_rpo_vn): Deal with multiple edges into the entry block
8351 that are not backedges inside the region by skipping PHIs
8354 2019-05-13 Richard Biener <rguenther@suse.de>
8356 PR tree-optimization/90316
8357 * tree-ssa-pre.c (insert_aux): Fold into ...
8358 (insert): ... this function. Use a RPO walk to reduce the
8359 number of required iterations.
8361 2019-05-13 Martin Liska <mliska@suse.cz>
8363 PR tree-optimization/90416
8364 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
8365 string instead of passing the second part as va_arg argument.
8367 2019-05-13 Martin Liska <mliska@suse.cz>
8369 PR gcov-profile/90380
8370 * gcov.c (handle_cycle): Do not support zero cycle count,
8371 it should not be possible.
8372 (path_contains_zero_cycle_arc): New function.
8373 (circuit): Ignore zero cycle arc counts.
8375 2019-05-13 Martin Liska <mliska@suse.cz>
8377 PR gcov-profile/90380
8378 * gcov.c (enum loop_type): Remove the enum and
8380 (handle_cycle): Assert that we should not reach
8382 (circuit): Use loop_found instead of a tri-state loop_type.
8383 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
8386 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
8389 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
8390 (ix86_output_indirect_branch_via_reg): Use output mechanism
8391 accounting for __USER_LABEL_PREFIX__.
8392 (ix86_output_indirect_branch_via_push): Likewise.
8393 (ix86_output_function_return): Likewise.
8394 (ix86_output_indirect_function_return): Likewise.
8396 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
8398 * doc/md.texi: Document use of code attributes in rtx patterns.
8399 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
8400 * read-rtl.c (find_code): Split out search loops into...
8401 (maybe_find_code): ...this new function.
8402 (check_code_iterator): Make the error message more informative.
8403 (check_code_attribute): New function.
8404 (rtx_reader::rtx_alloc_for_name): Likewise.
8405 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
8406 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
8407 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
8408 <max_opp> directly as an rtx code instead of via a match_operator.
8409 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
8410 (<su>abd<mode>_3): Update accordingly.
8412 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
8414 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
8415 is given, print the state of the EH "save world" computation for
8418 2019-05-11 Jakub Jelinek <jakub@redhat.com>
8421 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
8422 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
8424 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
8426 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
8427 Use pinsrd for TARGET_SSE4_1.
8428 * config/i386/sse.md (movdi_to_sse): Ditto.
8430 2019-05-10 Richard Biener <rguenther@suse.de>
8432 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
8433 (do_rpo_vn): Initialize next_value_id.
8435 2019-05-10 Martin Liska <mliska@suse.cz>
8437 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
8440 2019-05-10 Jakub Jelinek <jakub@redhat.com>
8442 PR tree-optimization/90385
8443 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
8444 arguments of the exit phis.
8447 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
8448 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
8450 (copy_tree_body_r): Likewise.
8451 (copy_fn): Set id.do_not_fold to true.
8453 2019-05-10 Martin Liska <mliska@suse.cz>
8455 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
8456 Reapply changes from r269790.
8458 2019-05-10 Martin Liska <mliska@suse.cz>
8461 * doc/invoke.texi: New params.
8462 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
8463 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
8464 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
8466 * tree-switch-conversion.h (struct jump_table_cluster):
8469 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
8471 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
8473 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
8475 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
8477 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
8479 PR rtl-optimization/88879
8480 * sel-sched.c (sel_target_adjust_priority): Remove assert.
8482 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
8485 * config/arm/arm.c (callee_saved_reg_p): Move before
8486 thumb_find_work_register.
8487 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
8488 thumb_find_work_register. Only call df_get_live_out once.
8489 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
8490 (thumb_find_work_register): Use
8491 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
8492 algorithms to locate a spare call clobbered reg.
8494 2019-05-09 Martin Liska <mliska@suse.cz>
8496 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
8497 and MAX_EXPR in GIMPLE FE format.
8499 2019-05-09 Martin Liska <mliska@suse.cz>
8501 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
8502 * gimple-pretty-print.c (dump_gimple_bb_header):
8504 (pp_cfg_jump): Dump edge probability.
8505 * profile-count.c (profile_quality_as_string): Simplify
8506 with a static array.
8507 (parse_profile_quality): New function.
8508 (profile_count::dump): Simplify with a static array.
8509 (profile_count::from_gcov_type): Add new argument.
8510 * profile-count.h (parse_profile_quality): Likewise.
8511 * predict.h (set_hot_bb_threshold): New.
8512 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
8514 * predict.c (get_hot_bb_threshold): Set from the new param.
8515 (set_hot_bb_threshold): New.
8517 2019-05-09 Richard Biener <rguenther@suse.de>
8519 PR tree-optimization/90395
8520 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
8521 rewrite vector stores that throw internally.
8523 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
8525 * cif-code.def (CHKP): Remove.
8528 * configure.ac (--enable-frame-pointer): Disable by default for
8530 * configure: Regenerate.
8532 2019-05-09 Alan Modra <amodra@gmail.com>
8535 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
8536 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
8537 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
8538 cost for general <-> vsx when direct moves are available.
8539 Cost union classes at minimal cost for any reg in the class.
8540 Correct calculation for moves between vsx, float, and altivec.
8541 Don't return a low cost for moves between special regs. Don't
8542 use hard coded register numbers.
8543 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
8544 (rs6000_ira_change_pseudo_allocno_class): New function.
8545 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
8546 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
8548 (movsi_internal1): Don't disparage vector alternatives.
8549 (mov<mode>_internal): Likewise, excepting alternative that
8551 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
8552 we <- b alternative.
8554 2019-05-08 Jakub Jelinek <jakub@redhat.com>
8557 PR tree-optimization/89060
8558 * tree-ssa-live.h (live_vars_map): New typedef.
8559 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
8560 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
8561 (struct compute_live_vars_data): New type.
8562 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
8563 live_vars_at_stmt, destroy_live_vars): New functions.
8564 * tree-tailcall.c: Include tree-ssa-live.h.
8565 (live_vars, live_vars_vec): New global variables.
8566 (find_tail_calls): Perform variable life analysis before punting.
8567 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
8568 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
8570 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
8571 Perform variable life analysis to select variables that really need
8573 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
8574 instead set id->eh_landing_pad_dest and assert it is the same.
8575 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
8577 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
8578 Richard Earnshaw <rearnsha@arm.com>
8581 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
8583 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
8584 (thumb1_compute_save_core_reg_mask): Don't force a spare work
8585 register if both the epilogue and prologue can use call-clobbered
8587 (thumb1_unexpanded_epilogue): Use
8588 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
8589 picking temporaries for restoring high regs to match that of the
8590 prologue where possible.
8591 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
8592 the list of work registers. Detect if the return address is still live
8593 at the end of the prologue and avoid using it for a work register if so.
8594 If the return address is not live, add LR to the list of pushable regs
8595 after the first pass.
8597 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
8599 PR tree-optimization/90078
8600 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
8601 (INFTY): Increase the value for infinite cost.
8602 (struct comp_cost): Promote type of members to int64_t.
8603 (infinite_cost): Don't set complexity in initialization.
8604 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
8605 overflows to infinite_cost.
8606 (adjust_setup_cost): Promote type of parameter and cost computation
8608 (struct ainc_cost_data, struct iv_ca): Promote type of member to
8610 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
8611 cost computation to int64_t.
8612 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
8613 int64_t's format specifier in dump.
8615 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
8617 PR tree-optimization/90240
8618 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
8619 with respect to scaling factor pre-computed for each basic block.
8620 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
8621 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
8622 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
8623 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
8624 live range for array of loop's basic blocks. Cleanup aux field of
8625 loop's basic blocks.
8627 2019-05-08 Jakub Jelinek <jakub@redhat.com>
8629 PR tree-optimization/90356
8630 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
8632 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
8634 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
8635 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
8636 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
8637 (ix86_handle_option): Handle -mavx512bf16.
8638 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
8640 * config/i386/avx512bf16vlintrin.h: New.
8641 * config/i386/avx512bf16intrin.h: New.
8642 * config/i386/cpuid.h (bit_AVX512BF16): New.
8643 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
8644 * config/i386/i386-builtin-types.def: Add new types.
8645 * config/i386/i386-builtin.def: Add new builtins.
8646 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8648 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
8649 (ix86_option_override_internal): Handle BF16.
8650 (ix86_valid_target_attribute_inner_p): Ditto.
8651 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
8652 * config/i386/i386-builtin.c (enum processor_features): Add
8654 (static const _isa_names_table isa_names_table): Ditto.
8655 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
8656 (PTA_AVX512BF16): Ditto.
8657 * config/i386/i386.opt: Add -mavx512bf16.
8658 * config/i386/immintrin.h: Include avx512bf16intrin.h
8659 and avx512bf16vlintrin.h.
8660 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
8661 avx512f_cvtneps2bf16_<mode><mask_name>,
8662 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
8663 * config/i386/subst.md (mask_half): Add new subst.
8664 * doc/invoke.texi: Document -mavx512bf16.
8666 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
8668 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
8670 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
8671 (rs6000_debug_legitimize_reload_address): Delete.
8672 (rs6000_legitimize_reload_address_ptr): Delete.
8673 (rs6000_option_override_internal): Adjust.
8674 (mem_operand_gpr): Adjust comment.
8675 (legitimate_lo_sum_address_p): Ditto.
8676 (rs6000_legitimize_reload_address): Delete.
8677 (rs6000_debug_legitimize_reload_address): Delete.
8678 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
8680 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
8683 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8684 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
8685 to compute vector element selector for both constant and variable
8688 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
8690 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
8691 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
8692 ashrdi3_cvt using SWI48 mode iterator.
8694 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
8696 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
8697 (aarch64_<su>abd<mode>_3): Likewise.
8698 (*aarch64_<su>abd<mode>_3): New define_insn.
8699 (<sur>sad<vsi2qi>): New define_expand.
8700 * config/aarch64/iterators.md: Added MAX_OPP attribute.
8701 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
8702 (build_vect_cond_expr): Likewise.
8704 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
8706 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
8707 clobbers outside of accessible_reg_set.
8708 * config/i386/i386.c (ix86_conditional_register_usage):
8709 Disable register sets by clearing corresponding bits in
8710 accessible_reg_set. Do not set corresponding bits in fixed_regs,
8711 call_used_regs and don't clear corresponding reg_names array members.
8713 2019-05-07 Richard Biener <rguenther@suse.de>
8715 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
8716 not specified still compute a comp_vectype for invariant
8719 2019-05-07 Richard Biener <rguenther@suse.de>
8721 PR tree-optimization/90316
8722 * tree-ssa-pre.c (translate_vuse_through_block): When
8723 same_valid is NULL do not bother to search for a virtual
8725 (phi_translate_1): When operands changed we cannot keep
8726 the same value-number so do not bother to ask whether
8727 that's possible from translate_vuse_through_block.
8729 2019-05-07 Martin Liska <mliska@suse.cz>
8731 * bitmap.c (bitmap_register): Come up with
8732 alloc_descriptor_max_uid and assign it for
8734 (register_overhead): Use get_descriptor as
8736 (release_overhead): New.
8737 (bitmap_elem_to_freelist): Call it.
8738 (bitmap_elt_clear_from): Likewise.
8739 (bitmap_obstack_free): Likewise.
8740 (bitmap_move): Sensitively release memory.
8741 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
8742 (bitmap_initialize): Initialize alloc_descriptor to zero.
8743 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
8745 2019-05-07 Richard Biener <rguenther@suse.de>
8747 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
8748 we build a SLP node. Remove max_size and limiting.
8749 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
8751 2019-05-07 Richard Biener <rguenther@suse.de>
8753 PR tree-optimization/90316
8754 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
8756 (walk_non_aliased_vuses): Take walking limit argument.
8757 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
8758 walking if it is reached instead of just counting.
8759 (get_continuation_for_phi): Likewise.
8760 (walk_non_aliased_vuses): Likewise, instead of leaving counter
8761 limiting to the callback.
8762 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
8763 (vn_reference_lookup_3): Likewise.
8764 (vn_reference_lookup_pieces): Likewise.
8765 (vn_reference_lookup): Likewise.
8766 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
8767 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
8768 (avail_exprs_stack::lookup_avail_expr): Likewise.
8770 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
8772 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
8773 for comparaible types in the second direction even if first one
8774 hits incomparable type.
8776 2019-05-07 Richard Biener <rguenther@suse.de>
8779 * lto-wrapper.c (debug_objcopy): Use the original filename
8780 including archive offset for the filename used for -save-temps.
8782 2019-05-07 Li Jia He <helijia@linux.ibm.com>
8784 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
8787 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
8788 Hongtao Liu <hongtao.liu@intel.com>
8792 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
8793 Modified, original implementation isn't correct.
8795 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8797 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
8798 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
8799 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
8800 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
8801 (FRAME_POINTER_REGNUM): Change numbering.
8802 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
8803 (alt_reg_names): Adjust.
8804 (rs6000_conditional_register_usage): Don't mark hard register 64 as
8806 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
8807 (DWARF_FRAME_REGISTERS): Delete.
8808 (DWARF2_FRAME_REG_OUT): Fix whitespace.
8809 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8811 (REG_ALLOC_ORDER): Adjust.
8812 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
8813 (REG_CLASS_CONTENTS): Adjust.
8814 (RETURN_ADDR_RTX): Change comment.
8815 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
8817 (REGISTER_NAMES): Adjust.
8818 (ADDITIONAL_REGISTER_NAMES): Adjust.
8819 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
8821 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8823 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
8825 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
8826 (DWARF_FRAME_REGISTERS): Adjust.
8827 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8829 (REG_ALLOC_ORDER): Adjust.
8830 (enum reg_class): Delete SPR_REGS.
8831 (REG_CLASS_NAMES): Delete SPR_REGS.
8832 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
8833 (REGISTER_NAMES): Adjust.
8834 (ADDITIONAL_REGISTER_NAMES): Adjust.
8835 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
8836 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
8837 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
8838 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
8839 (htm_spr_regno): Delete.
8840 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
8842 (rs6000_dbx_register_number): Adjust.
8844 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8846 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
8848 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8850 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
8851 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
8853 2019-05-06 Jakub Jelinek <jakub@redhat.com>
8855 PR tree-optimization/88709
8856 PR tree-optimization/90271
8857 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
8858 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
8859 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
8861 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
8862 of the store merging group is larger than
8863 PARAM_STORE_MERGING_MAX_SIZE parameter.
8864 (split_group): Add bzero_first argument. If set, always emit first
8865 the first store which must be = {} of the whole area and then for the
8866 rest of the stores consider all zero bytes as paddings.
8867 (imm_store_chain_info::output_merged_store): Check if first store
8868 is = {} of the whole area and if yes, determine which setting of
8869 bzero_first for split_group gives smaller number of stores. Adjust
8870 split_group callers.
8871 (lhs_valid_for_store_merging_p): Allow decls.
8872 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
8874 (pass_store_merging::process_store): Likewise.
8876 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
8879 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8880 handling of V1TImode.
8882 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
8885 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
8886 and enable_frame_pointer ...
8887 * configure.ac: ... here. Update help strings for
8888 --enable-frame-pointer.
8889 * configure: Regenerate.
8890 * config/i386/i386-options.c (ix86_option_override_internal): Remove
8891 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
8892 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
8893 (USE_X86_64_FRAME_POINTER): Ditto.
8895 2019-05-06 Martin Liska <mliska@suse.cz>
8897 * config.gcc: Append to target_gtfiles and fix indentation.
8899 2019-05-06 Richard Biener <rguenther@suse.de>
8901 PR tree-optimization/90358
8902 * tree-vect-stmts.c (get_group_load_store_type): Properly
8903 detect unused upper half of load.
8904 (vectorizable_load): Likewise.
8906 2019-05-06 Richard Biener <rguenther@suse.de>
8908 PR tree-optimization/88828
8909 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
8910 (simplify_vector_constructor): ...here. Handle constants in
8913 2019-05-06 Richard Biener <rguenther@suse.de>
8915 PR tree-optimization/90328
8916 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
8917 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
8918 is valid in the loop nest before using it.
8919 (initialize_data_dependence_relation): Adjust.
8920 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
8921 loop as loop-nest to dr_may_alias_p.
8923 2019-05-06 Richard Biener <rguenther@suse.de>
8925 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
8927 2019-05-06 Richard Biener <rguenther@suse.de>
8929 PR tree-optimization/90316
8930 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
8931 compute target on demand.
8932 (get_continuation_for_phi): Remove code walking stmts to
8933 get to a target virtual operand which could end up being
8936 2019-05-06 Martin Liska <mliska@suse.cz>
8939 * config/i386/i386-options.c (ix86_option_override_internal): Error only
8940 when -mabi is selected to a non-default version.
8942 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
8943 Martin Liska <mliska@suse.cz>
8945 * Makefile.in: Add lto-dump.texi.
8946 * cgraph.h: Add new functions get_visibility_string and
8947 get_symtab_type_string.
8948 * doc/gcc.texi: Include lto-dump section.
8949 * doc/lto-dump.texi: New file.
8950 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
8951 (parse_dump_option): Factor out this function.
8952 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
8953 (parse_dump_option): Export the function.
8954 * symtab.c (symtab_node::get_visibility_string): New function.
8955 (symtab_node::get_symtab_type_string): Likewise.
8957 2019-05-06 Martin Liska <mliska@suse.cz>
8959 * config/i386/i386-builtins.c: New file.
8960 * config/i386/i386-builtins.h: New file.
8961 * config/i386/i386-expand.c: New file.
8962 * config/i386/i386-expand.h: New file.
8963 * config/i386/i386-features.c: New file.
8964 * config/i386/i386-features.h: New file.
8965 * config/i386/i386-options.c: New file.
8966 * config/i386/i386-options.h: New file.
8967 * config.gcc: Add new files into extra_objs and
8969 * config/i386/i386.c: Split content of the file
8970 into newly introduced files.
8971 * config/i386/i386.h: Declare common variables
8973 * config/i386/t-i386: Define dependencies for new files.
8975 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
8978 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
8979 Restrict 'all' variant to 32-bit configurations.
8980 (unaligned_loadhiu): Likewise.
8981 (unaligned_storehi): Likewise.
8982 (unaligned_storesi): Likewise.
8983 (unaligned_loadhis): Disable when compiling for thumb1.
8985 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
8987 PR tree-optimization/90269
8988 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
8991 2019-05-03 Martin Liska <mliska@suse.cz>
8993 * hash-map.h: Add is_empty function.
8994 * hash-set.h: Likewise.
8995 * hash-table.h: Likewise.
8996 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
8997 elements () == 0 (and similar usages).
8998 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
8999 * gimplify.c (gimplify_bind_expr): Likewise.
9000 (gimplify_switch_expr): Likewise.
9001 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
9002 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
9003 * postreload-gcse.c (dump_hash_table): Likewise.
9004 (gcse_after_reload_main): Likewise.
9005 * predict.c (combine_predictions_for_bb): Likewise.
9006 * tree-parloops.c (reduction_phi): Likewise.
9007 (separate_decls_in_region): Likewise.
9008 (transform_to_exit_first_loop): Likewise.
9009 (gen_parallel_loop): Likewise.
9010 (gather_scalar_reductions): Likewise.
9011 (try_create_reduction_list): Likewise.
9012 * var-tracking.c (dump_vars): Likewise.
9013 (emit_notes_for_changes): Likewise.
9014 (vt_emit_notes): Likewise.
9016 2019-05-03 Richard Biener <rguenther@suse.de>
9018 PR tree-optimization/90316
9019 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
9022 2019-05-03 Richard Biener <rguenther@suse.de>
9024 * tree-vect-stmts.c (get_group_load_store_type): Avoid
9025 peeling for gaps by loading only lower halves of vectors
9027 (vectorizable_load): Likewise.
9029 2019-05-03 Richard Biener <rguenther@suse.de>
9032 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
9034 2019-05-03 Richard Biener <rguenther@suse.de>
9037 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
9038 Handle STRING_CST vs DECL or STRING_CST.
9040 2019-05-03 Richard Biener <rguenther@suse.de>
9042 PR tree-optimization/88963
9043 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
9044 vector loads feeding only BIT_FIELD_REFs to component
9045 loads. Rewrite stores fed by CONSTRUCTORs to component
9048 2019-05-03 Jakub Jelinek <jakub@redhat.com>
9050 * opts.h (finish_options): Remove lang_mask argument.
9051 (print_help, help_option_argument): Declare.
9052 * opts.c (print_help): Remove forward declaration, no longer static.
9053 (finish_options): Remove lang_mask argument, don't call print_help
9055 * opts-global.c (decode_options): Adjust finish_option caller, call
9058 PR tree-optimization/90303
9059 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
9060 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
9062 2019-05-03 Richard Biener <rguenther@suse.de>
9064 PR tree-optimization/89698
9065 * gimple-fold.c (canonicalize_constructor_val): Early out
9066 for constants, handle unfolded INTEGER_CSTs as they appear in
9067 C++ virtual table ctors.
9069 2019-05-03 Richard Biener <rguenther@suse.de>
9071 * passes.c (execute_function_todo): Remove dead code.
9073 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
9075 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
9076 the internal register number, for any "real" register.
9078 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
9080 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
9081 correct numbers for TFHAR, TFIAR, TEXASR.
9083 2019-05-02 Richard Biener <rguenther@suse.de>
9085 PR tree-optimization/89653
9086 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
9087 update-address-taken before the pass.
9088 * passes.def (pass_tree_loop_init): Put comment before it.
9090 2019-05-02 Richard Biener <rguenther@suse.de>
9092 PR tree-optimization/89509
9093 * tree-ssa-structalias.c (compute_dependence_clique): Look
9094 at the first subvar when determining whether it is restrict.
9096 2019-05-02 Richard Biener <rguenther@suse.de>
9098 PR tree-optimization/90273
9099 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
9100 useless debug stmts.
9102 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9104 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
9106 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
9108 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
9109 VEC_COND_EXPR be inserted to emulate a conditional internal function.
9110 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
9111 (vectorizable_reduction): Use the functions above to vectorize in a
9112 fully masked loop codes that don't have a conditional internal
9115 2019-05-02 Martin Liska <mliska@suse.cz>
9117 * cgraphclones.c: Call valid_attribute_p with 1 for
9119 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
9120 it's for target attribute.
9121 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
9122 Add new boolean argument.
9123 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9125 (ix86_valid_target_attribute_tree): Pass target_clone_attr
9126 to ix86_valid_target_attribute_inner_p.
9127 (ix86_valid_target_attribute_p): Pass flags argument to
9128 ix86_valid_target_attribute_inner_p.
9129 (get_builtin_code_for_version): Use 0 as it's target attribute.
9131 2019-05-02 Martin Liska <mliska@suse.cz>
9133 * gcc.c (process_command): Add dummy file only
9135 * opts-global.c (decode_options): Pass lang_mask.
9136 * opts.c (print_help): New function.
9137 (finish_options): Print --help if help_option_argument
9139 (common_handle_option): Factor out content of OPT__help_
9141 * opts.h (finish_options): Add new argument.
9143 2019-05-02 Martin Liska <mliska@suse.cz>
9146 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
9147 With -minline-all-stringops use inline expansion using 4B loop.
9148 * doc/invoke.texi: Document the change of
9149 -minline-all-stringops.
9151 2019-05-01 Jeff Law <law@redhat.com>
9153 PR tree-optimization/88797
9154 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
9155 PHI feeds a conditional on the RHS of an assignment.
9157 2019-04-30 Andrew Waterman <andrew@sifive.com>
9158 Jim Wilson <jimw@sifive.com>
9160 * config/riscv/constraints.md (L): New.
9161 * config/riscv/predicates.md (lui_operand): New.
9162 (sfb_alu_operand): New.
9163 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
9164 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
9165 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
9166 * config/riscv/risc.md (type): Add sfb_alu.
9167 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
9168 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
9169 (branch_zero<mode>): Delete.
9171 (mov<GPR:mode><X:mode>cc): Likewise.
9172 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
9174 2019-04-30 Nathan Sidwell <nathan@acm.org>
9176 * tree.h (MARK_TS_EXP): New.
9178 2019-04-30 Martin Liska <mliska@suse.cz>
9180 * opts.c (enable_warning_as_error): Provide hints
9181 for unknown options.
9183 2019-04-30 Martin Liska <mliska@suse.cz>
9186 * doc/invoke.texi: Add missing dash for gas-locview-support
9187 and gno-as-locview-support.
9189 2019-04-30 Jakub Jelinek <jakub@redhat.com>
9192 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
9193 whitespace at the start of target attribute string.
9195 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9198 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
9199 Define __ARM_FEATURE_ATOMICS.
9201 2019-04-30 Martin Liska <mliska@suse.cz>
9203 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
9204 into built_in_function enum. Remove code for endp == 2 and
9205 use BUILT_IN_* constants.
9206 (gimple_fold_builtin): Call the function with fcode.
9208 2019-04-30 Martin Liska <mliska@suse.cz>
9210 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
9211 DECL_FUNCTION_CODE into ix86_builtins enum before
9212 the switch statement.
9214 2019-04-30 Jakub Jelinek <jakub@redhat.com>
9216 PR tree-optimization/89475
9217 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
9220 2019-04-30 Martin Liska <mliska@suse.cz>
9222 PR translation/90274
9223 * opts.c (print_filtered_help): Wrap string in _(...).
9225 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
9227 PR tree-optimization/90240
9229 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
9231 PR tree-optimization/90078
9232 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
9233 checks for infinite_cost overflow.
9235 2019-04-29 Jeff Law <law@redhat.com>
9237 * passes.def: Move -Wrestrict pass after copy propagation.
9239 2019-04-29 Maya Rashish <coypu@sdf.org>
9241 * config.gcc (default_gnu_indirect_function): Default to yes
9242 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
9243 sparc*-*-netbsd*, x86_64-*-netbsd*.
9245 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
9247 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
9248 where cond2 is NE_EXPR.
9249 (is_value_included_in): Update comment.
9251 2019-04-29 Richard Biener <rguenther@suse.de>
9253 PR tree-optimization/90278
9254 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
9255 EH on comparison simplification.
9257 2019-04-29 Jason Merrill <jason@redhat.com>
9259 PR c++/82081 - tail call optimization breaks noexcept
9260 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
9261 nothrow function to a might-throw function into a tail call.
9263 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
9265 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
9266 (DDR_INNER_LOOP): Likewise.
9267 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
9268 (initialize_data_dependence_relation): Likewise.
9269 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
9271 2019-04-29 Jakub Jelinek <jakub@redhat.com>
9273 PR rtl-optimization/90257
9274 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
9278 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
9282 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
9285 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
9288 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
9290 * lra-spills.c (lra_final_code_change): Remove useless move insns.
9292 2019-04-29 Richard Biener <rguenther@suse.de>
9294 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
9297 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
9299 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
9300 varasm.h, and netbsd-protos.h.
9302 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
9305 * config/i386/i386-protos.h (ix86_data_alignment): Change
9306 the second argument type to unsigned int.
9307 * config/i386/i386.c (ix86_data_alignment): Change "align"
9308 argument type to unsigned int.
9310 2019-04-27 Martin Liska <mliska@suse.cz>
9313 * opt-suggestions.c (option_proposer::build_option_suggestions):
9314 When get_valid_option_values returns empty values, add the
9315 misspelling candidate.
9317 2019-04-26 Jim Wilson <jimw@sifive.com>
9319 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
9321 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
9322 Pass orig_mode to riscv_build_integer.
9323 (riscv_split_integer): Pass mode to riscv_move_integer.
9324 (riscv_legitimize_const_move): Likewise.
9325 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
9326 promoted_mode. Replace force_reg call with code to load constant into
9327 promoted reg and then subreg it for the store.
9328 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
9331 2018-04-26 Eugene Sharygin <eush@ispras.ru>
9333 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
9336 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
9338 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
9339 commentary about the encoding of precision.
9341 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
9343 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
9344 * config/i386/t-freebsd64: New file.
9345 * config.gcc: Add the t-freebsd64 for multilib support.
9347 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
9349 * doc/extend.texi (vector_size): Add missing comma after @xref.
9351 2019-04-25 Jakub Jelinek <jakub@redhat.com>
9353 * BASE-VER: Set to 10.0.0.
9355 2019-04-25 Richard Biener <rguenther@suse.de>
9358 * gimplify.c (gimplify_expr): Avoid turning a lvalue
9359 VIEW_CONVERT_EXPR into one operating on an rvalue.
9361 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
9364 * config/i386/i386.c (feature_priority): Moved to file scope.
9365 (processor_features): Likewise.
9366 (processor_model): Likewise.
9367 (_arch_names_table): Likewise.
9368 (arch_names_table): Likewise.
9369 (_feature_list): Removed.
9370 (feature_list): Likewise.
9371 (_isa_names_table): Moved to file scope. Add priority.
9372 (isa_names_table): Likewise.
9373 (get_builtin_code_for_version): Replace feature_list with
9374 isa_names_table. Update error message for P_ZERO priority.
9376 2019-04-25 Richard Biener <rguenther@suse.de>
9378 * tree-pass.h (make_pass_phi_only_cprop): Remove.
9379 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
9381 2019-04-24 Jeff Law <law@redhat.com>
9383 PR tree-optimization/90037
9384 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
9385 * passes.def: Replace all instance of phi-only cprop with the
9386 lattice propagator. Move propagation pass from after erroneous
9387 path isolation to before erroneous path isolation.
9388 * tree-ssa-phionlycprop.c: Remove.
9390 2019-04-24 Richard Biener <rguenther@suse.de>
9393 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
9394 by size and BITS_PER_UNIT on poly-wide-ints.
9396 2019-04-25 Richard Biener <rguenther@suse.de>
9399 * match.pd: Add pattern to simplify view-conversion of an
9402 2019-04-24 Clement Chigot <clement.chigot@atos.net>
9404 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
9405 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
9406 for Go on 32 bit AIX.
9407 * config/rs6000/aix72.h: Likewise.
9409 2019-04-24 Jakub Jelinek <jakub@redhat.com>
9412 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
9413 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
9415 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
9418 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
9419 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
9420 for restored hard frame pointer.
9421 (s390_sched_dependencies_evaluation): Implement new target hook.
9422 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
9424 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
9426 * config/arc/arc-options.def: Fix typos and spelling mistakes.
9427 * config/arc/arc.c (arc_init): Cleanup warning message.
9428 (arc_override_options): Likewise.
9430 2019-04-24 Jakub Jelinek <jakub@redhat.com>
9433 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
9434 a register if both if_true and if_false are MEMs.
9436 PR tree-optimization/90208
9437 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
9438 after labels of new_bb, not before them.
9440 PR tree-optimization/90211
9441 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
9442 which are not SSA_NAMEs.
9444 2018-04-23 Sudakshina Das <sudi.das@arm.com>
9446 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
9448 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
9450 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
9452 PR rtl-optimization/87979
9453 * modulo-sched.c (sms_schedule): Start ii value "mii" should
9456 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
9458 PR rtl-optimization/84032
9459 * modulo-sched.c (ps_insn_find_column): Change condition so that
9460 branch will always be the last insn in a row inside partial
9463 2019-04-23 Richard Biener <rguenther@suse.de>
9466 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
9467 dest_single_pred_p argument.
9468 (remove_forwarder_block): Adjust.
9469 (remove_forwarder_block_with_phi): Likewise.
9471 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9472 Bernd Edlinger <bernd.edlinger@hotmail.de>
9473 Jakub Jelinek <jakub@redhat.com>
9476 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
9477 if used with general-regs-only.
9478 (arm_conditional_register_usage): Don't add non-general regs if
9480 (arm_valid_target_attribute_rec): Handle general-regs-only.
9481 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
9483 (TARGET_HARD_FLOAT_SUB): Define.
9484 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
9485 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
9486 (TARGET_REALLY_IWMMXT2): Likewise.
9487 * config/arm/arm.opt: Add -mgeneral-regs-only.
9488 * doc/extend.texi: Document ARM general-regs-only target.
9489 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
9491 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
9493 PR tree-optimization/90078
9494 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
9495 checks for infinite_cost overflow.
9497 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
9499 PR tree-optimization/90021
9500 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
9501 and check univariate against it.
9502 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
9503 * tree-data-ref.c (add_other_self_distances): Pass new argument.
9505 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
9509 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
9512 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
9515 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
9517 * lra-spills.c (lra_final_code_change): Remove useless move insns.
9519 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
9521 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
9522 names using operand format, rather than hard-wired.
9523 (speculation_barrier): Likewise.
9525 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9527 PR tree-optimization/88055
9528 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
9529 (gen_one_condition): Use it if !HONOR_NANS.
9531 2019-04-19 Jakub Jelinek <jakub@redhat.com>
9534 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
9535 assign_temp instead of gen_reg_rtx.
9537 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
9539 PR translation/90118
9540 * config/aarch64/aarch64.c (aarch64_override_options_internal):
9541 Add missing space before %<.
9543 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
9545 PR rtl-optimization/87871
9546 * ira-lives.c (make_object_dead): Don't add conflicts to
9547 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
9549 2019-04-18 Martin Sebor <msebor@redhat.com>
9552 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
9553 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
9554 assuming type size fits in SHWI.
9556 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
9559 * ipa-inline.c (flatten_function): New parameter UPDATE.
9560 (ipa_inline, early_inliner): Use it.
9562 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
9564 * fold-const.c (int_const_binop): Return early on failure.
9566 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
9569 * combine.c (force_int_to_mode): Cast the argument rather than
9570 the result of known_alignment.
9571 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
9573 2019-04-18 Richard Biener <rguenther@suse.de>
9576 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
9578 (remove_forwarder_block): ... here.
9579 (remove_forwarder_block_with_phi): Also move debug stmts here.
9581 2019-04-18 Jakub Jelinek <jakub@redhat.com>
9583 PR translation/79183
9584 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
9585 inform where appropriate.
9587 2019-04-18 Richard Biener <rguenther@suse.de>
9589 * tree.c (get_qualified_type): Put found type variants at the
9590 head of the variant list.
9592 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
9594 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
9596 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
9599 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
9600 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
9601 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
9602 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
9603 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
9605 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
9607 * ira-conflicts.c (print_allocno_conflicts): Always print something,
9608 even for allocno's with no conflicts.
9609 (print_conflicts): Print an extra newline.
9611 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
9613 * auto-inc-dec.c (attempt_change): Set the alignment of the
9614 temporary memory to that of the original.
9616 2019-04-17 Joao Moreira <jmoreira@suse.de>
9618 * targhooks.c (default_print_patchable_function_entry): Emit
9619 __patchable_function_entries section with writable flags to allow
9620 relocation resolution.
9622 2019-04-17 Jonny Grant <jg@jguk.org>
9624 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
9626 2019-04-17 Jakub Jelinek <jakub@redhat.com>
9629 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
9632 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
9634 * config/arc/arc.c (arc_init): Format diagnostic string.
9635 (arc_override_options): Likewise.
9636 (check_if_valid_regno_const): Likewise.
9637 (arc_reorg): Likewise.
9639 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
9642 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
9644 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
9646 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
9647 (*movdi_update1): Use Pmode.
9648 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
9649 (movdi_<mode>_update_stack): Rename to ...
9650 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
9652 (*movsi_update1): Use Pmode.
9653 (*movsi_update2): Use Pmode.
9654 (movsi_update): Rename to ...
9655 (movsi_<mode>_update): ... this. Use Pmode.
9656 (movsi_update_stack): Fix condition.
9657 (*movhi_update1): Use Pmode. Fix argument to
9658 avoiding_indexed_address_p.
9659 (*movhi_update2): Ditto.
9660 (*movhi_update3): Ditto.
9661 (*movhi_update4): Ditto.
9662 (*movqi_update1): Ditto.
9663 (*movqi_update2): Ditto.
9664 (*movqi_update3): Ditto.
9665 (*movsf_update1, *movdf_update1): Merge, rename to...
9666 (*mov<mode>_update1): This. Use Pmode. Fix argument to
9667 avoiding_indexed_address_p. Add "size" attribute.
9668 (*movsf_update2, *movdf_update2): Merge, rename to...
9669 (*mov<mode>_update2): This. Ditto.
9670 (*movsf_update3): Use Pmode. Fix argument to
9671 avoiding_indexed_address_p.
9672 (*movsf_update4): Ditto.
9673 (allocate_stack): Simplify condition. Adjust pattern names.
9675 2019-04-17 Jakub Jelinek <jakub@redhat.com>
9678 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
9679 whitespace at the start of target attribute string.
9681 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
9684 * config/rs6000/power9.md: Add store forwarding bypass.
9686 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
9689 * valtrack.c (dead_debug_insert_temp): Reset debug references
9690 to the return value of a call being removed.
9692 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
9694 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
9695 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
9696 implement target hook.
9697 (arc_memory_move_cost): New function.
9698 (TARGET_REGISTER_MOVE_COST): Define.
9699 (TARGET_MEMORY_MOVE_COST): Likewise.
9700 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
9701 (MEMORY_MOVE_COST): Likewise.
9703 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
9705 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
9706 (sibcall_value_insn): Likewise.
9707 * config/arc/constraints.md (Rs5): Remove.
9709 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
9711 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
9712 for last two fake registers.
9713 (arc_conditional_register_usage): Make sure fake frame and arg
9714 pointer regs are in general regs class.
9715 (FRAME_POINTER_MASK): Remove.
9716 (RETURN_ADDR_MASK): Remove.
9717 (arc_must_save_register): Use hard frame regnum.
9718 (frame_restore_reg): Use hard_frame_pointer_rtx.
9719 (arc_save_callee_saves): Likewise.
9720 (arc_restore_callee_saves): Likewise.
9721 (arc_save_callee_enter): Likewise.
9722 (arc_restore_callee_leave): Likewise.
9723 (arc_save_callee_milli): Likewise.
9724 (arc_eh_return_address_location): Likewise.
9725 (arc_check_multi): Use hard frame regnum.
9726 (arc_can_eliminate): Likewise.
9727 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
9728 for register allocator.
9729 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
9730 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
9731 (FRAME_POINTER_REGNUM): Change it to a fake register.
9732 (HARD_FRAME_POINTER_REGNUM): Defined.
9733 (ARG_POINTER_REGNUM): Change it to a new fake register.
9734 (ELIMINABLE_REGS): Update.
9735 (REGISTER_NAMES): Update names.
9736 * config/arc/arc.md (LP_START): Remove.
9738 (shift_si3_loop): Update pattern.
9740 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
9742 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
9743 to avoid delay slot scheduling.
9744 (arc_must_save_register): Don't save SP.
9745 * config/arc/arc.md (stack_tie): Remove.
9746 (UNSPEC_ARC_STKTIE): Likewise.
9748 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
9749 Shiva Chen <shiva0217@gmail.com>
9751 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
9752 code gen with large shift amount.
9754 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
9756 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
9759 2019-04-16 Jakub Jelinek <jakub@redhat.com>
9762 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
9763 print -m64/-mx32/-m32 if it is true.
9764 (ix86_debug_options, ix86_function_specific_print): Pass true as
9765 ADD_ABI_P to ix86_target_string.
9766 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
9767 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
9768 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
9770 PR rtl-optimization/90082
9771 * dce.c (can_delete_call): New function.
9772 (deletable_insn_p, mark_insn): Use it.
9774 PR tree-optimization/90090
9775 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
9777 (is_division_by_square): Likewise. Formatting fix.
9779 2019-04-16 Richard Biener <rguenther@suse.de>
9781 PR tree-optimization/56049
9782 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
9783 equality check if alias-set zero will prevail.
9785 2019-04-15 Jeff Law <law@redhat.com>
9787 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
9788 size and alignment as unsigned.
9790 2019-04-15 Richard Biener <rguenther@suse.de>
9793 * tree-loop-distribution.c (destroy_loop): Preserve correct
9796 2019-04-15 Richard Biener <rguenther@suse.de>
9798 PR tree-optimization/90071
9799 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
9800 abnormal operands from def stmts.
9802 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
9804 PR rtl-optimization/89794
9805 * combine.c (count_auto_inc): New function.
9806 (try_combine): Count how many auto_inc expressions there were in the
9807 original instructions. Ensure we have the same number in the new
9808 instructions. Remove the code that tried to ensure auto_inc side
9809 effects on i1 and i0 are not lost.
9811 2019-04-15 Richard Biener <rguenther@suse.de>
9814 * tree.h (auto_var_p): Declare.
9815 * tree.c (auto_var_p): New function, split out from ...
9816 (auto_var_in_fn_p): ... here.
9817 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
9819 (new_var_info): Initialize it.
9820 (set_uids_in_ptset): Also set the shadow variable uid if required.
9821 (ipa_pta_execute): Postprocess points-to solutions assigning
9822 shadow variable uids for locals that may reach their containing
9823 function recursively.
9824 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
9825 assert but instead check whether the points-to solution is
9828 2019-04-15 Martin Jambor <mjambor@suse.cz>
9831 * cgraph.c (clone_of_p): Loop over clone chain for each step in
9834 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
9836 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
9838 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
9839 Kito Cheng <kito.cheng@gmail.com>
9840 Shiva Chen <shiva0217@gmail.com>
9842 * config/nds32/nds32-md-auxiliary.c
9843 (nds32_legitimize_pic_address): Use new PIC pattern.
9844 (nds32_legitimize_tls_address): Use new TLS pattern.
9845 (nds32_output_symrel): New.
9846 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
9847 (nds32_alloc_relax_group_id): Ditto.
9848 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
9849 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
9851 (nds32_group_tls_insn): Ditto.
9852 (nds32_group_float_insns): Ditto.
9853 * config/nds32/nds32.md (tls_le): New.
9856 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
9858 * configure: Add nds32 target for dwarf2 debug_line checking.
9859 * configure.ac: Regenerated.
9861 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
9864 * ipa-devirt.c (skip_in_fields_list_p): New.
9865 (odr_types_equivalent_p): Use it.
9867 2019-04-13 Jakub Jelinek <jakub@redhat.com>
9870 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
9871 instead of strncmp when checking for thumb and arm. Formatting fixes.
9873 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
9875 * doc/install.texi: Document --with-target-system-zlib.
9877 2019-04-12 Martin Sebor <msebor@redhat.com>
9883 * targhooks.c (default_vector_alignment): Avoid assuming
9884 argument fits in SHWI.
9885 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
9887 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
9889 2019-04-12 Jakub Jelinek <jakub@redhat.com>
9891 PR rtl-optimization/89965
9892 * dce.c: Include rtl-iter.h.
9893 (struct check_argument_load_data): New type.
9894 (check_argument_load): New function.
9895 (find_call_stack_args): Check for loads from stack slots still tracked
9896 in sp_bytes and punt if any is found.
9898 * config/mips/loongson-mmiintrin.h: Fix up #error message.
9900 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
9902 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
9903 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
9905 2019-04-12 Martin Liska <mliska@suse.cz>
9908 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
9910 (separate_attrs): Handle multiple 'default's.
9911 (expand_target_clones): Rework error handling code.
9913 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
9916 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
9917 mode of vector rather than mode of destination for move instruction.
9918 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
9919 Use QI inner mode with V16QI vector mode.
9921 2019-04-12 Jakub Jelinek <jakub@redhat.com>
9924 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
9925 "invalid %%t operand" in output_operand_lossage message.
9927 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
9929 * config/s390/predicates.md (permute_pattern_operand): New
9931 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
9932 operand for the permute pattern.
9933 ("*vec_perm<mode>"): New insn definition.
9934 ("bswap<mode>"): Generate the permute pattern operand in the
9935 expander and perform the operand reloads for pre arch13 level
9937 ("*bswap<mode>_emu"): Rename to ...
9938 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
9939 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
9940 Add the USE operand for the permute pattern.
9941 ("*vec_set_bswap_vec<mode>"): Likewise.
9943 2019-04-12 Jakub Jelinek <jakub@redhat.com>
9946 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
9947 and gcc_unreachable if it fails, just call tree_to_uhwi which
9948 verifies that too. Test TREE_CHAIN instead of list_length > 1.
9949 Start warning message with a lower-case letter. Formatting fixes.
9951 PR rtl-optimization/90026
9952 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
9953 successors, look for BARRIERs inside of the whole BB_FOOTER chain
9954 rather than just at the start of it. If e->src BB_FOOTER is not NULL
9955 in cfglayout mode, use emit_barrier_after_bb.
9957 2018-04-11 Steve Ellcey <sellcey@marvell.com>
9959 PR rtl-optimization/87763
9960 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
9963 2019-04-11 Tom de Vries <tdevries@suse.de>
9965 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
9966 max macro using statement expression.
9968 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
9970 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
9971 * xcoffout.c (xcoff_private_rodata_section_name): Define.
9972 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
9973 read_only_private_data_section using xcoff_private_rodata_section_name.
9974 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
9976 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
9979 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
9981 2019-04-11 Jakub Jelinek <jakub@redhat.com>
9983 PR rtl-optimization/89965
9984 * dce.c (sp_based_mem_offset): New function.
9985 (find_call_stack_args): Use sp_based_mem_offset.
9987 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
9989 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
9991 2019-04-11 Richard Biener <rguenther@suse.de>
9993 PR tree-optimization/90020
9994 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
9995 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
9996 * tree-ssa-pre.c (compute_avail): Use it to not put
9997 possibly trapping references after a call that might not
9998 return into EXP_GEN.
9999 * gcse.c (compute_hash_table_work): Do not elide
10000 marking a block containing a call if the call might not
10003 2019-04-11 Richard Biener <rguenther@suse.de>
10005 PR tree-optimization/90018
10006 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
10007 Test both SLP and interleaving variants.
10009 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
10011 * config/s390/8561.md: New file.
10012 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10013 Add arch13 cpu model.
10014 * config/s390/s390-opts.h (enum processor_type): Likewise.
10015 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
10016 (s390_get_unit_mask): Likewise.
10017 (s390_is_fpd): Likewise.
10018 (s390_is_fxd): Likewise.
10019 * config/s390/s390.h (s390_tune_attr): Likewise.
10020 * config/s390/s390.md: Include arch13 pipeline description.
10021 * config/s390/s390.opt: Add arch13.
10023 2018-04-10 Steve Ellcey <sellcey@marvell.com>
10025 PR rtl-optimization/87763
10026 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
10028 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
10030 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
10032 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
10033 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
10034 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
10035 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
10037 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
10039 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
10040 "Although" in -fipa-icf documentation.
10042 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
10043 of using multiple -g options.
10045 2019-04-10 Martin Liska <mliska@suse.cz>
10047 PR gcov-profile/89959
10048 * doc/gcov.texi: Make documentation of -x option
10051 2019-04-10 Richard Biener <rguenther@suse.de>
10053 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
10055 (DR_GROUP_SAME_DR_STMT): Remove.
10056 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
10057 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
10058 replace with assert.
10059 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
10060 (vect_record_grouped_load_vectors): Remove unreachable code.
10062 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
10065 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
10066 obsolete reference to N.
10068 2019-04-10 Jakub Jelinek <jakub@redhat.com>
10070 PR middle-end/90025
10071 * expr.c (store_expr): Set properly size on the MEM passed to
10075 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
10076 with strlen in between hostsz-3 and hostsz-1 inclusive when no
10077 translation is needed, and when translation is needed, only append
10078 ... if the string length is hostsz or more bytes long. Avoid using
10081 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
10084 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
10085 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
10087 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
10088 differences directly.
10089 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
10091 2019-04-09 Jakub Jelinek <jakub@redhat.com>
10093 PR translation/90011
10094 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
10096 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
10098 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
10099 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
10100 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
10101 trailing space from -gsplit-dwarf diagnostics.
10103 PR tree-optimization/89998
10104 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
10105 instead of integer_type_node if possible, don't add ranges if return
10106 type is not compatible with int.
10107 * gimple-fold.c (gimple_fold_builtin_sprintf,
10108 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
10111 2019-04-09 Martin Liska <mliska@suse.cz>
10113 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
10114 * doc/install.texi: Document the new config.
10116 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
10118 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
10119 use gimple_expr_type for load and store calls. Skip over the
10120 condition argument in a conditional internal function.
10121 Protect use of TREE_INT_CST_LOW.
10123 2019-04-09 Jakub Jelinek <jakub@redhat.com>
10126 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
10127 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
10128 trailing period from it too.
10130 2019-04-08 wu yuan <wuyuan5@huawei.com>
10132 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
10133 * config/aarch64/aarch64.md : Add "tsv110.md"
10134 * config/aarch64/tsv110.md: New file.
10136 2019-04-08 Richard Biener <rguenther@suse.de>
10138 PR tree-optimization/90006
10139 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
10142 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
10145 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
10147 (fma_root_node): Likewise.
10148 (func_fma_steering): Likewise.
10150 2019-04-08 Jakub Jelinek <jakub@redhat.com>
10152 PR rtl-optimization/89865
10153 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
10155 PR rtl-optimization/89865
10156 * config/i386/i386.md
10157 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
10158 numbers not to clash with the additional operands[4].
10159 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
10160 with extra register copy in the middle.
10162 2019-04-08 Martin Liska <mliska@suse.cz>
10164 PR gcov-profile/89961
10165 * doc/gcov.texi: Document data_file.
10166 * gcov.c (generate_results): Add data_info into JSON output.
10168 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
10170 PR tree-optimization/89725
10171 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
10172 loop's chrec as invariant symbol.
10173 * tree-chrec.h (chrec_contains_symbols): New parameter.
10174 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
10175 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
10176 function of loops not in DDR's loop_nest.
10177 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
10179 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
10182 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
10185 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
10188 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
10189 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
10191 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
10193 * sched-deps.c (sched_macro_fuse_insns): Check return value of
10194 targetm.fixed_condition_code_regs.
10196 2019-04-05 Richard Biener <rguenther@suse.de>
10200 * tree-cfgcleanup.c (remove_forwarder_block): Always move
10201 debug bind stmts but reset them if they are not valid at the
10204 2019-04-05 Martin Liska <mliska@suse.cz>
10206 PR translation/89936
10207 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
10208 order to wrap keywords or arguments.
10209 * collect2.c (main): Likewise.
10210 (scan_prog_file): Likewise.
10211 (scan_libraries): Likewise.
10212 * common/config/riscv/riscv-common.c
10213 (riscv_subset_list::parsing_subset_version): Likewise.
10214 (riscv_subset_list::parse_std_ext): Likewise.
10215 * config/aarch64/aarch64.c (aarch64_override_options_internal):
10217 * config/arm/arm.c (arm_option_override): Likewise.
10218 * config/cris/cris.c (cris_print_operand): Likewise.
10219 * config/darwin-c.c (darwin_pragma_options): Likewise.
10220 (darwin_pragma_unused): Likewise.
10221 (darwin_pragma_ms_struct): Likewise.
10222 * config/ft32/ft32.c (ft32_print_operand): Likewise.
10223 * config/i386/i386.c (print_reg): Likewise.
10224 (ix86_print_operand): Likewise.
10225 * config/i386/xm-djgpp.h: Likewise.
10226 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
10227 * config/m32c/m32c.c (m32c_option_override): Likewise.
10228 * config/msp430/msp430.c (msp430_option_override): Likewise.
10229 * config/nds32/nds32.c (nds32_option_override): Likewise.
10230 * config/nvptx/mkoffload.c (main): Likewise.
10231 * config/rx/rx.c (rx_print_operand): Likewise.
10232 (valid_psw_flag): Likewise.
10233 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
10234 (vms_pragma_nomember_alignment): Likewise.
10235 (vms_pragma_extern_model): Likewise.
10236 * lto-wrapper.c (compile_offload_image): Likewise.
10237 * omp-offload.c (oacc_parse_default_dims): Likewise.
10238 * symtab.c (symtab_node::verify_base): Likewise.
10239 * tlink.c (recompile_files): Likewise.
10240 (start_tweaking): Likewise.
10241 * tree-profile.c (parse_profile_filter): Likewise.
10243 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
10245 PR tree-optimization/89956
10246 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
10247 multiple negates of the same value.
10249 2019-04-04 Martin Sebor <msebor@redhat.com>
10251 PR middle-end/89957
10252 PR middle-end/89911
10253 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
10254 have the same precision since the function crashes otherwise.
10255 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
10256 has non-zero arguments.
10258 2019-04-04 Martin Sebor <msebor@redhat.com>
10260 PR middle-end/89934
10261 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
10262 out if the number of arguments is less than expected.
10264 2019-04-04 Jeff Law <law@redhat.com>
10266 PR rtl-optimization/89399
10267 * ree.c (combine_set_extension): Use single_set rather than
10268 digging into PATTERN for items on the candidate list.
10269 (combine_reaching_defs): Likewise.
10271 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
10273 PR rtl-optimization/46590
10274 * loop-invariant.c (find_defs): Move df_remove_problem and
10275 df_process_deferred_rescans to move_invariants.
10276 Move df_live_add_problem and df_live_set_all_dirty calls
10277 to move_invariants.
10278 (move_invariants): Likewise.
10279 (move_loop_invariants): Likewise, making the df_live calls
10280 conditional on -O. Remove the problem again if we added it
10283 2019-04-03 qing zhao <qing.zhao@oracle.com>
10285 PR tree-optimization/89730
10286 * ipa-inline.c (can_inline_edge_p): Delete the checking for
10287 -flive-patching=inline-only-static.
10288 (can_inline_edge_by_limits_p): Add the checking for
10289 -flive-patching=inline-only-static and grant always_inline
10290 even when -flive-patching=inline-only-static is specified.
10292 2019-04-03 Jeff Law <law@redhat.com>
10294 PR rtl-optimization/81025
10295 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
10297 2019-04-03 Richard Biener <rguenther@suse.de>
10299 PR tree-optimization/84101
10300 * tree-vect-stmts.c: Include explow.h for hard_function_value,
10301 regs.h for hard_regno_nregs.
10302 (cfun_returns): New helper.
10303 (vect_model_store_cost): When vectorizing a store to a decl
10304 we return and the function ABI returns in a multi-reg location
10305 account for the possible spilling that will happen.
10307 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
10309 * config/s390/s390.c (s390_legitimate_address_p): Reject long
10310 displacement addresses for vector mode operands.
10312 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
10314 * config/arc/arc.c (GMASK_LEN): Define.
10315 (arc_restore_callee_saves): Restore first blink when
10318 2019-04-03 Sudakshina Das <sudi.das@arm.com>
10320 * doc/extend.texi: Add deprecated comment on sign-return-address
10321 function attribute and add mbranch-protection.
10322 * doc/invoke.texi: Add bti to the options for mbranch-protection.
10324 2019-04-03 Richard Biener <rguenther@suse.de>
10327 * lto-wrapper.c (run_gcc): Avoid implicit rules making
10328 the all target phony.
10330 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
10334 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10335 Return false for variable DImode shifts.
10336 (dimode_scalar_chain::compute_convert_gain): Do not handle
10337 register count operand in variable DImode shifts.
10338 (dimode_scalar_chain::make_vector_copies): Remove support to copy
10339 count argument of a variable shift instruction to a vector register.
10340 (dimode_scalar_chain::convert_reg): Remove support to convert
10341 count argument of a variable shift instruction.
10343 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
10345 PR rtl-optimization/84206
10346 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
10347 iterating over loop headers.
10349 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
10351 PR rtl-optimization/85876
10352 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
10353 beyond the original fence.
10355 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
10357 * config.gcc: Mark spu* targets as deprecated/obsolete.
10359 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10361 * config/s390/s390-builtin-types.def: New builtin function type
10362 definitions. Remove unused types.
10363 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
10364 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
10365 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
10366 overloaded builtins.
10367 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
10368 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
10369 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
10370 (vec_double, vec_signed, vec_unsigned): Define to use the new
10371 overloaded builtins.
10372 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
10375 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10377 * config/s390/s390-builtin-types.def: New builtin function type
10379 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
10380 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
10381 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
10382 (s390_vstrszh, s390_vstrszf): New low-level builtins.
10383 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
10384 constant definitions.
10385 * config/s390/vecintrin.h (vec_search_string_cc)
10386 (vec_search_string_until_zero_cc): New builtin name definitions.
10387 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
10389 ("vec_vstrs<mode>"): New insn definition.
10391 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10393 * config/s390/s390-builtin-types.def: Add new builtin function
10395 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
10396 New overloaded builtins.
10397 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
10399 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
10400 (UNSPEC_VEC_SLDBYTE): ... this.
10401 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
10402 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
10404 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
10405 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
10406 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
10408 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10410 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
10411 New insn definition.
10412 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
10413 * config/s390/vector.md (V_HW_HSD): ... here.
10415 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10417 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
10418 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
10419 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
10420 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
10421 New insn definitions.
10423 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10425 * config/s390/s390-builtin-types.def: Add new builtin function type.
10426 * config/s390/s390-builtins.def: Add overloaded builtin
10427 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
10428 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
10429 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
10430 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
10431 ("eltswap<mode>"): New expander.
10432 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
10435 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10437 * config/s390/s390-builtin-types.def: Add new builtin function types.
10438 * config/s390/s390-builtins.def: Add overloaded builtin
10439 s390_vec_revb. Add low-level builtins for vlbr and vstbr
10441 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
10442 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
10443 ("bswap<mode>"): New expander.
10444 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
10446 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10448 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
10449 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
10450 vector builtin version number in __VEC__.
10452 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10454 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
10456 (SFSI): New mode attribute.
10457 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
10458 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
10460 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
10461 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
10462 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
10463 ("floatsi<mode>2"): Add wcefb instruction.
10465 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10467 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
10468 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
10470 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
10471 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
10472 support 32 bit fp-int conversions. Rename to ...
10473 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
10474 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
10475 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
10476 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
10479 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10481 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
10482 if-then-else constructs if we can use the select instruction.
10483 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
10485 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10487 * config/s390/s390.md ("*popcountdi_arch13_cc")
10488 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
10490 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
10491 Append _z196 to make it ...
10492 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
10493 ("popcounthi2_z196"): ... this.
10494 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
10495 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
10497 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10499 * config/s390/s390.c (s390_canonicalize_comparison): Convert
10500 certain compares for arch13 in order to make use of the condition
10501 code result produced by the new instructions.
10502 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
10503 nxrk, and nxgrk instruction patterns.
10504 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
10505 (inv_no): Add new code iterator together with some attributes.
10506 ("*andc_split_<mode>"): Disable splitter for arch13.
10507 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
10508 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
10509 ("*<ANDOR:bitops_name>c<GPR:mode>")
10510 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
10511 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
10512 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
10513 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
10515 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
10517 * common/config/s390/s390-common.c (processor_flags_table): New
10519 * config.gcc: Support arch13 with the --with-arch= configure flag.
10520 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10521 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
10522 * config/s390/s390.c (s390_get_sched_attrmask)
10523 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
10524 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
10525 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
10526 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
10527 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
10529 * config/s390/s390.opt: Support arch13 as processor type in
10530 command line options.
10532 2019-04-02 Martin Liska <mliska@suse.cz>
10534 PR translation/89912
10535 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
10536 Fix param description of graphite-max-arrays-per-scop.
10538 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
10540 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
10541 (ASAN_CC1_SPEC): Use it in 64-bit mode.
10542 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
10544 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
10546 PR rtl-optimization/85412
10547 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
10548 sel_sched_region_1, not after.
10550 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
10552 PR rtl-optimization/86928
10553 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
10554 compute_live if necessary.
10555 (sel_redirect_edge_and_branch): Likewise.
10557 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
10559 PR rtl-optimization/89865
10560 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
10561 register if it is a part of small class.
10563 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
10565 PR rtl-optimization/87273
10566 * sel-sched-ir.c (merge_fences): Remove assert.
10568 2019-04-01 Richard Biener <rguenther@suse.de>
10570 PR tree-optimization/46590
10571 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
10572 (dom_walker::m_reachability): Add in place of...
10573 (dom_walker::m_skip_unreachable_blocks): ...this.
10574 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
10575 Move complex initialization ...
10576 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
10577 lazily and initialize edge flags on each invocation.
10578 (dom_walker::bb_reachable): Use m_reachability.
10580 2019-04-01 Martin Liska <mliska@suse.cz>
10583 * opt-suggestions.c (option_proposer::build_option_suggestions):
10584 Add variant without any argument in order to provide better
10587 2019-04-01 Richard Biener <rguenther@suse.de>
10590 * gimple.c: Include langhooks.h.
10591 (gimple_get_alias_set): Treat enumeral types as the underlying
10594 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
10595 Eric Botcazou <ebotcazou@adacore.com>
10597 PR rtl-optimization/89862
10598 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
10599 that operates on the full registers for WORD_REGISTER_OPERATIONS
10602 2019-03-29 Jim Wilson <jimw@sifive.com>
10604 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
10605 Clear MASK_RVC and then set if C subset supported.
10607 2019-03-29 Jakub Jelinek <jakub@redhat.com>
10610 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
10611 non-addressable complit into its initializer if it is volatile.
10613 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
10615 * opts-common.c (integral_argument): Set errno properly in one case.
10617 2019-03-29 Martin Liska <mliska@suse.cz>
10619 * doc/invoke.texi: Remove -Wchkp from documentation.
10621 2019-03-29 Martin Liska <mliska@suse.cz>
10623 * dbgcnt.c (print_limit_reach): New function.
10626 2019-03-29 Martin Liska <mliska@suse.cz>
10628 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
10629 (dbg_cnt_process_opt): Parse first tokens aas
10630 dbg_cnt_process_single_pair is also using strtok.
10632 2019-03-29 Jakub Jelinek <jakub@redhat.com>
10634 PR rtl-optimization/87485
10635 * function.c (expand_function_end): Move stack_protect_epilogue
10636 before loading of return value into hard register(s).
10638 2019-03-28 Jakub Jelinek <jakub@redhat.com>
10640 PR middle-end/89621
10641 * tree-inline.h (struct copy_body_data): Add
10642 dont_remap_vla_if_no_change flag.
10643 * tree-inline.c (remap_type_3, remap_type_2): New functions.
10644 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
10645 and remap_type_2 returns false.
10646 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
10647 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
10648 only from where it is copied to nested contexts.
10650 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
10653 * config/i386/i386.md (RMW operation with LEA peephole):
10654 Use LEAMODE mode attribute instead of SWI mode iterator for
10657 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
10660 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
10661 Also process XEXP (src, 0) of a shift insn.
10663 2019-03-28 David Malcolm <dmalcolm@redhat.com>
10665 PR middle-end/89725
10666 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
10667 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
10669 2019-03-28 Jakub Jelinek <jakub@redhat.com>
10671 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
10673 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
10674 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
10675 immediately after first one with df_analyze in between, but rather
10676 process all bbs, queueing ones that need second pass in a worklist,
10677 df_analyze, process queued debug insn changes and if second pass is
10678 needed, process bbs from worklist, df_analyze, process queued debug
10681 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
10682 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
10683 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
10685 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
10688 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
10691 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
10694 * config/i386/i386.c (ix86_function_value_1): Call the newly added
10695 function for 32-bit MS_ABI.
10696 (function_value_ms_32): New function.
10698 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
10700 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
10701 (movdi): Call gen_movdi_symbol_save_scc.
10702 (gen_movdi_symbol_save_scc): New insn and split.
10704 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
10706 PR rtl-optimization/89313
10707 * function.c (matching_constraint_num): New static function.
10708 (match_asm_constraints_1): Use it. Fixup white space and comment.
10709 Don't replace inputs with non-matching constraints which conflict
10710 with early clobber outputs.
10712 2019-03-27 Jeff Law <law@redhat.com>
10715 PR rtl-optimization/87761
10716 PR rtl-optimization/89826
10717 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
10719 (pass_cprop_hardreg::execute): Call df_analyze after adding the
10720 note problem to get REG_DEAD/REG_UNUSED notes updated.
10722 2019-03-27 Richard Biener <rguenther@suse.de>
10724 PR tree-optimization/89463
10725 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
10726 queue edges to remove.
10727 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
10728 dead stmts. Delay edge removal until PHIs are removed to
10729 make debug-stmt creation not confused by seemingly degenerate
10732 2019-03-27 Alan Modra <amodra@gmail.com>
10734 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
10736 * config/rs6000/darwin.h: Likewise.
10737 * config/rs6000/rs6000.c: Likewise.
10739 2019-03-27 Alan Modra <amodra@gmail.com>
10741 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
10742 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
10744 2019-03-26 Andrew Waterman <andrew@sifive.com>
10745 Jim Wilson <jimw@sifive.com>
10747 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
10748 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
10749 (generic_idivdi, generic_fmul_single, generic_fmul_double)
10750 (generic_fdiv, generic_fsqrt): Add check for generic tune.
10751 (generic_alu): Add auipc to type list.
10752 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
10753 (riscv_microarchitecture): Declare.
10754 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
10755 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
10757 (riscv_microarchitecture): New.
10758 (sifive_7_tune_info): New.
10759 (riscv_cpu_info_table): Add microarchitecture value for rocket and
10760 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
10762 (riscv_store_data_bypass_p): New.
10763 (riscv_option_override): Set riscv_microarchitecture from
10764 cpu->microarchitecture.
10765 * config/riscv/riscv.md: Include sifive-7.md.
10768 (auipc<mode>): Change type to auipc.
10769 (restore_stack_nonlocal): New.
10770 * config/riscv/sifive-7.md: New.
10771 * doc/invoke.texi (RISC-V Options): Update mtune docs.
10773 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
10776 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
10777 Also process XEXP (src, 0) of a shift insn.
10779 2019-03-26 Richard Biener <rguenther@suse.de>
10781 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
10782 (copy_debug_stmt): Likewise.
10783 (expand_call_inline): Likewise.
10784 (copy_bb): Avoid redundant lookup & set of gimple_block.
10785 * gimple-low.c (lower_gimple_return): Likewise.
10786 (lower_builtin_setjmp): Likewise.
10788 2019-03-26 Jakub Jelinek <jakub@redhat.com>
10790 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
10791 is constant 0, turn into static const data member initialized to false.
10792 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
10793 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
10795 2019-03-26 Jason Merrill <jason@redhat.com>
10796 Jakub Jelinek <jakub@redhat.com>
10798 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
10800 (mem_alloc_description::release_object_overhead): Fix comment typos.
10801 * hash-table.h (hash_table::~hash_table): Call
10802 release_instance_overhead only if m_entries is non-NULL, otherwise
10803 call unregister_descriptor.
10805 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
10807 PR tree-optimization/81740
10808 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10809 In case of outer loop vectorization, check for backward dependence
10810 at the inner loop if outer loop dependence is reversed.
10812 2019-03-26 Alan Modra <amodra@gmail.com>
10814 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
10815 rs6000_vector_mem init. Correct wI and wJ comment.
10817 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
10819 PR rtl-optimization/88347
10820 PR rtl-optimization/88423
10821 * sched-deps.c (sched_analyze_insn): Take into account that for
10822 tablejumps the barrier appears after a label and a jump_table_data.
10824 2019-03-25 Martin Sebor <msebor@redhat.com>
10827 * c-common.c (check_user_alignment): Rename local. Correct maximum
10828 alignment in diagnostic. Avoid assuming argument fits in SHWI,
10829 convert it to UHWI when it fits.
10831 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
10834 * dwarf2out.c (premark_used_variables): New function.
10835 (prune_unused_types_walk): Do not mark not premarked external
10837 (prune_unused_types): Call premark_used_variables.
10839 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
10841 PR rtl-optimization/89676
10842 * lra-constraints.c (curr_insn_transform): Do match reload for
10843 early clobbers when the match was successful only for different
10846 2019-03-25 Martin Sebor <msebor@redhat.com>
10848 * doc/extend.texi (Common Type Attributes): Document vector_size.
10849 (Common Variable Attributes): Mention size constraint. Correct
10851 (Vector Extensions): Use @dfn when defining bas type. Clarify
10852 base type and size constraints.
10854 2019-03-25 Richard Biener <rguenther@suse.de>
10856 PR tree-optimization/89789
10857 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
10858 changes from non-undefined back to undefined.
10860 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
10862 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
10863 heap string and a gc string, but since this variable is unknown to
10864 ggc the gc string might get reused and corrupted. Fixed by always
10865 using a heap string.
10867 2019-03-25 Richard Biener <rguenther@suse.de>
10869 PR tree-optimization/89779
10870 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
10871 to remove IV defs, delay actual removal.
10872 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
10873 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
10874 very end, properly also reset loop control IV information.
10876 2019-03-25 Richard Biener <rguenther@suse.de>
10878 PR tree-optimization/89802
10879 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
10880 move EH data to folded stmt.
10882 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
10884 * config/s390/s390-builtin-types.def: Remove few unused types and
10885 fix sort order for others.
10887 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
10889 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
10890 expected and found types with -mdebug during builtin matching.
10892 2019-03-25 Richard Biener <rguenther@suse.de>
10894 PR middle-end/89790
10895 * fold-const.c (operand_equal_p): Revert last change with
10898 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
10900 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
10901 notes for the result of the __tls_get_addr calls.
10902 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
10904 2019-03-24 Jeff Law <law@redhat.com>
10906 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
10908 PR rtl-optimization/87761
10909 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
10910 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
10912 (pass_cprop_hardreg::execute): Add df note problem and defer insn
10913 rescans. Reprocess blocks as needed, calling df_analyze before
10914 reprocessing. Always call df_analyze before fixing up debug bind
10917 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
10919 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
10922 2019-03-22 Andrew Pinski <apinski@marvell.com>
10924 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
10925 attrribute for uxtw.
10927 2019-03-26 Jeff Law <law@redhat.com>
10929 PR rtl-optimization/87761
10930 * config/mips/mips-protos.h (mips_split_move): Add new argument.
10931 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
10932 (mips_split_move): Accept new INSN argument. Try to forward SRC
10933 into the next instruction.
10934 (mips_split_move_insn): Pass INSN through to mips_split_move.
10936 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
10938 PR rtl-optimization/89676
10939 * lra-constraints.c (curr_insn_transform): Do match reload for
10940 early clobbers even if the match was successful.
10942 2019-03-22 Jakub Jelinek <jakub@redhat.com>
10945 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
10947 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
10949 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
10951 2019-03-22 Jakub Jelinek <jakub@redhat.com>
10953 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
10954 <avx512>_fmsub_<mode>_mask3<round_name>,
10955 <avx512>_fnmadd_<mode>_mask3<round_name>,
10956 <avx512>_fnmsub_<mode>_mask3<round_name>,
10957 avx512f_vmfmadd_<mode>_mask3<round_name>,
10958 avx512f_vmfmsub_<mode>_mask3<round_name>,
10959 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
10960 instead of register_operand and %v instead of v for match_operand 1.
10961 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
10962 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
10963 <round_nimm_predicate> instead of register_operand and %v instead of v
10964 for match_operand 1.
10966 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
10967 <avx512>_fmadd_<mode>_mask3<round_name>,
10968 <avx512>_fmsub_<mode>_mask<round_name>,
10969 <avx512>_fmsub_<mode>_mask3<round_name>,
10970 <avx512>_fnmadd_<mode>_mask<round_name>,
10971 <avx512>_fnmadd_<mode>_mask3<round_name>,
10972 <avx512>_fnmsub_<mode>_mask<round_name>,
10973 <avx512>_fnmsub_<mode>_mask3<round_name>,
10974 <avx512>_fmaddsub_<mode>_mask<round_name>,
10975 <avx512>_fmaddsub_<mode>_mask3<round_name>,
10976 <avx512>_fmsubadd_<mode>_mask<round_name>,
10977 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
10978 <round_nimm_predicate> instead of nonimmediate_operand.
10979 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
10980 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
10981 Use register_operand instead of <round_nimm_predicate> for the
10982 operand that needs to match output.
10983 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
10984 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
10985 Likewise. Formatting fixes.
10988 * config/i386/i386.c (enum ix86_builtins): Remove
10989 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
10990 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
10991 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
10992 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
10993 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
10994 __builtin_ia32_vfmsubss3_mask3): New builtins.
10995 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
10996 avx512f_vmfmadd_<mode>_mask3<round_name>,
10997 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
10998 *avx512f_vmfmsub_<mode>_mask<round_name>,
10999 avx512f_vmfmsub_<mode>_mask3<round_name>,
11000 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
11001 *avx512f_vmfnmadd_<mode>_mask<round_name>,
11002 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
11003 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
11004 *avx512f_vmfnmsub_<mode>_mask<round_name>,
11005 avx512f_vmfnmsub_<mode>_mask3<round_name>,
11006 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
11007 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
11008 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
11009 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
11010 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
11011 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
11012 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
11013 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
11014 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
11015 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
11016 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
11017 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
11018 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
11019 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
11020 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
11021 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
11022 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
11023 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
11024 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
11025 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
11026 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
11027 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
11029 2019-03-21 Martin Sebor <msebor@redhat.com>
11031 PR tree-optimization/89350
11032 * builtins.c (compute_objsize): Also ignore offsets whose upper
11034 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
11035 (builtin_memref::builtin_memref): Initialize new member.
11036 Allow EXPR to be null.
11037 (builtin_memref::extend_offset_range): Replace local with a member.
11038 Avoid assuming pointer offsets are unsigned.
11039 (builtin_memref::set_base_and_offset): Determine base object
11040 before computing offset range.
11041 (builtin_access::builtin_access): Handle memset.
11042 (builtin_access::generic_overlap): Replace local with a member.
11043 (builtin_access::strcat_overlap): Same.
11044 (builtin_access::overlap): Same.
11045 (maybe_diag_overlap): Same.
11046 (maybe_diag_access_bounds): Same.
11047 (wrestrict_dom_walker::check_call): Handle memset.
11048 (check_bounds_or_overlap): Same.
11050 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
11051 Jakub Jelinek <jakub@redhat.com>
11054 * tree.c (fld_type_variant, fld_incomplete_type_of,
11055 fld_process_array_type): Call fld->pset.add and don't call
11056 add_tree_to_fld_list if it returns true.
11057 (free_lang_data_in_type): Similarly with self-recursive call. Purge
11058 non-marked types from TYPE_NEXT_VARIANT list.
11059 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
11061 2019-03-21 Jakub Jelinek <jakub@redhat.com>
11063 * hash-table.h (hash_table): Add Lazy template parameter defaulted
11064 to false, if true, don't alloc_entries during construction, but defer
11065 it to the first method that needs m_entries allocated.
11066 (hash_table::hash_table, hash_table::~hash_table,
11067 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
11068 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
11069 hash_table::clear_slot, hash_table::traverse_noresize,
11070 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
11071 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
11073 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
11074 NO_INSERT instead of find_with_hash.
11075 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
11076 hash_set::m_table): Add Lazy to template params of hash_table.
11077 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
11078 * attribs.c (test_attribute_exclusions): Likewise.
11079 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
11080 hash_set. Add tests for hash_set with Lazy = true.
11082 2019-03-21 Richard Biener <rguenther@suse.de>
11084 PR tree-optimization/89779
11085 * tree.c (tree_nop_conversion): Consolidate and fix defensive
11086 checks with respect to released SSA names now having error_mark_node
11088 * fold-const.c (operand_equal_p): Likewise.
11090 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
11093 * config/s390/s390.c (global_not_special_regno_p): Move to make it
11095 (s390_optimize_register_info): Use global_not_special_regno_p to
11096 check for global regs.
11098 2019-03-20 Jakub Jelinek <jakub@redhat.com>
11101 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
11102 update this_alternative nor this_alternative_set.
11104 2019-03-19 Jim Wilson <jimw@sifive.com>
11107 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
11108 align, size, offset. Use them to handle a BLKmode reference. Update
11110 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
11112 2019-03-19 Jakub Jelinek <jakub@redhat.com>
11114 PR rtl-optimization/89768
11115 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
11116 instead of GEN_INT.
11117 (unroll_loop_runtime_iterations): Likewise.
11119 2019-03-19 Martin Sebor <msebor@redhat.com>
11121 PR tree-optimization/89644
11122 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
11123 rather than endptr as an indicator of nul-termination.
11125 PR tree-optimization/89644
11126 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
11127 arrays in determining sequence sizes in strncpy and stpncpy.
11129 2019-03-19 Martin Liska <mliska@suse.cz>
11131 PR middle-end/89737
11132 * predict.c (combine_predictions_for_bb): Empty likely_edges and
11133 unlikely_edges if there's an edge that belongs to both these sets.
11135 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
11138 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
11139 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
11140 go via a stack temporary.
11142 2019-03-19 Jakub Jelinek <jakub@redhat.com>
11145 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
11146 instead of gen_rtx_SUBREG.
11147 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
11149 2019-03-19 Richard Biener <rguenther@suse.de>
11152 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
11154 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
11158 * tree.c (free_lang_data_in_decl): Do not free context of C++
11161 2019-03-19 Jakub Jelinek <jakub@redhat.com>
11164 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
11165 subs for the first alternative except when operands[3] is 1.
11168 * gimplify.c (gimplify_asm_expr): For output argument with
11169 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
11172 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
11174 PR rtl-optimization/89753
11175 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
11176 explicit unrolling factor even more robust.
11178 2019-03-19 Jakub Jelinek <jakub@redhat.com>
11181 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
11182 compensation use x2 += 1 instead of x2 -= -1 and when honoring
11183 signed zeros, do another copysign after the compensation.
11185 2019-03-18 Martin Sebor <msebor@redhat.com>
11187 PR tree-optimization/89720
11188 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
11189 more conservatively, the same as anti-range.
11191 2019-03-18 Richard Biener <rguenther@suse.de>
11193 PR middle-end/88945
11194 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
11195 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
11196 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
11197 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
11199 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
11201 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
11202 Extend queue to 1024 entries.
11203 Add "consumed" field.
11204 (gomp_print_output): Remove print_index parameter.
11205 Add final parameter.
11206 Change limit to unsigned.
11207 Use consumed field to implement circular buffer.
11208 Detect interrupted print in final pass.
11209 Flush output at the end.
11210 (run): Update gomp_print_output usage.
11211 (main): Initialize kernargs->output_data.consumed.
11213 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
11215 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
11216 calculation of the minimum number of scalar iterations for
11217 fully-predicated loops.
11219 2019-03-18 Martin Jambor <mjambor@suse.cz>
11221 PR tree-optimization/89546
11222 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
11223 any propagation to its children took place.
11225 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
11228 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
11229 parameter, and make use of it.
11230 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
11232 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
11234 * config/arc/arc.opt (mcode-density-frame): Get the inital value
11235 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
11236 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
11237 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
11238 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
11239 match what the ops is doing.
11240 (push_multi_fp_blink): Likewise.
11241 * config/arc/arc.c (arc_override_options): Enable enter/leave when
11242 compiling for size and elf target.
11243 (arc_save_callee_enter): Adjust note to match what enter/leave
11246 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
11248 * config/arc/arc.md (tst_movb): Fix constraint.
11250 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
11252 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11254 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
11256 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
11257 * config/arc/arc.c (arc_conditional_register_usage): Remove all
11258 reg_alloc_order references.
11259 (size_alloc_order): Define.
11260 (arc_adjust_reg_alloc_order): New function.
11261 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
11263 (ADJUST_REG_ALLOC_ORDER): Define.
11264 (HONOR_REG_ALLOC_ORDER): Likewise.
11266 2019-03-18 Richard Biener <rguenther@suse.de>
11269 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
11270 loads and stores a bit more.
11272 2019-03-18 Richard Biener <rguenther@suse.de>
11275 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
11276 load pessimization to stores as well.
11278 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
11280 PR middle-end/86979
11281 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
11282 successor, use NULL as its av set.
11284 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
11286 PR rtl-optimization/89721
11287 * lra-constraints (invariant_p): Return false if side_effects_p holds.
11289 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
11292 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11293 When handling vec_extract, use modular arithmetic to allow
11294 constant selectors greater than vector length.
11295 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
11296 V1TImode vectors to have constant selector values greater than 0.
11297 Use modular arithmetic to compute vector index.
11298 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
11299 index for in-memory vectors. Correct code generation for
11300 in-register vectors.
11301 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
11304 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
11308 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
11311 2019-03-15 Jakub Jelinek <jakub@redhat.com>
11314 * tree.c (inchash::add_expr): Strip any location wrappers.
11315 * fold-const.c (operand_equal_p): Move stripping of location wrapper
11316 after hash verification.
11319 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
11320 SIGN_EXTEND and ZERO_EXTEND.
11322 2019-03-14 Jason Merrill <jason@redhat.com>
11323 Jakub Jelinek <jakub@redhat.com>
11325 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
11326 than if is_empty (*slot).
11327 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
11328 existing elt and for elt removal.
11329 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
11330 of already removed elt.
11332 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
11335 * config/i386/i386.c (remove_partial_avx_dependency): Handle
11336 REG_EH_REGION note.
11338 2019-03-14 Martin Liska <mliska@suse.cz>
11341 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
11343 2019-03-14 Richard Biener <rguenther@suse.de>
11346 * config/i386/i386.c (make_resolver_func): Properly set
11347 DECL_CONTEXT on the RESULT_DECL.
11348 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
11350 2019-03-14 Richard Biener <rguenther@suse.de>
11352 * gimple-pretty-print.c: Include cfgloop.h.
11353 (dump_gimple_phi): Adjust.
11354 (dump_gimple_bb_header): Dump loop header for GIMPLE.
11355 (pp_cfg_jump): Adjust.
11356 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
11357 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
11358 (lower_phi_internal_fn): Remove.
11359 (verify_gimple_call): Remove IFN_PHI special-casing.
11360 (dump_function_to_file): Dump IL state.
11361 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
11362 done to deal with PHI nodes being present in non-SSA state.
11364 2019-03-14 Jakub Jelinek <jakub@redhat.com>
11367 * multiple_target.c (create_dispatcher_calls): Change
11368 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
11369 In the node->iterate_referring loop, push *ref rather than ref, call
11370 ref->remove_reference () and always pass 0 to iterate_referring.
11372 PR rtl-optimization/89679
11373 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
11374 would contain a paradoxical SUBREG.
11376 2019-03-14 Richard Biener <rguenther@suse.de>
11378 PR tree-optimization/89710
11379 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
11382 2019-03-14 Martin Liska <mliska@suse.cz>
11384 * coverage.c (coverage_begin_function): Stream also
11386 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
11387 documentation about function declaration location.
11388 * gcov-dump.c (tag_function): Print whole range
11389 of function declaration.
11390 * gcov.c (struct function_info): Add end_column field.
11391 (function_info::function_info): Initialize it.
11392 (output_json_intermediate_file): Output {start,end}_column
11394 (read_graph_file): Read end_column.
11396 2019-03-14 Richard Biener <rguenther@suse.de>
11398 PR middle-end/89698
11399 * fold-const.c (operand_equal_p): For INDIRECT_REF check
11400 that the access types are similar.
11402 2019-03-14 Jakub Jelinek <jakub@redhat.com>
11404 PR tree-optimization/89703
11405 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
11406 aren't compatible also with builtin_decl_explicit. Check pure
11407 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
11408 and BUILT_IN_STPNCPY{,_CHK}.
11410 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
11413 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
11414 addr32 prefix to VSIB address for X32.
11415 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
11417 (*avx512pf_gatherpf<mode>df_mask): Likewise.
11418 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
11419 (*avx512pf_scatterpf<mode>df_mask): Likewise.
11420 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
11421 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
11422 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
11423 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
11424 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
11425 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
11426 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
11427 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
11428 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
11429 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
11430 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
11431 (*avx512f_scatterdi<mode>): Likewise.
11433 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
11436 * lra-constraints.c (inherit_in_ebb): Update
11437 potential_reload_hard_regs along with live_hard_regs.
11439 2019-03-13 Jakub Jelinek <jakub@redhat.com>
11442 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
11444 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
11446 2019-03-13 Martin Sebor <msebor@redhat.com>
11448 PR tree-optimization/89662
11449 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
11452 2019-03-13 Richard Biener <rguenther@suse.de>
11454 PR middle-end/89677
11455 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
11456 throw FP expressions at tree-affine.
11458 2019-03-14 Richard Biener <rguenther@suse.de>
11460 * tree-pretty-print.c (dump_generic_node): For -gimple properly
11461 dump negative integer constants using _Literal (type) -num.
11463 2019-03-13 Jakub Jelinek <jakub@redhat.com>
11465 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
11466 nonlocal_value member.
11468 PR middle-end/88588
11469 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
11470 (ipa_simd_modify_function_body): Handle PHIs.
11472 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
11474 * config/s390/s390.c (s390_option_override_internal): Use more
11475 aggressive inlining parameters.
11477 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
11479 * config/s390/3906.md: New file.
11480 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
11481 (LONGRUNNING_THRESHOLD): Remove.
11482 (MAX_SCHED_MIX_SCORE): Decrease.
11483 (MAX_SCHED_MIX_DISTANCE): Decrease.
11484 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
11485 (struct s390_sched_state): New struct to hold scheduling state.
11486 (S390_SCHED_STATE_NORMAL): Remove.
11487 (S390_SCHED_STATE_CRACKED): Remove.
11488 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
11489 (s390_get_sched_attrmask): Use new attribute.
11490 (s390_get_unit_mask): Use new units.
11491 (s390_is_fpd): New function.
11492 (s390_is_fxd): New function.
11493 (s390_is_longrunning): New function.
11494 (s390_sched_score): Use new functions.
11495 (s390_sched_reorder): Likewise.
11496 (s390_sched_variable_issue): Rework and use new functions.
11497 (s390_sched_init): Use new functions.
11498 * config/s390/s390.h (s390_tune_attr): Add z14.
11499 * config/s390/s390.md: Add z14.
11501 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
11503 * config/s390/2964.md: Update pipeline description.
11504 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
11505 (LONGRUNNING_THRESHOLD): Remove.
11506 (LATENCY_FACTOR): Remove.
11507 (s390_get_unit_mask): Add unit.
11508 (s390_sched_score): Use fxd/fpd.
11509 (s390_sched_variable_issue): Use fxd/fpd.
11511 2019-03-12 Martin Liska <mliska@suse.cz>
11513 * config/i386/i386.c: Reword an error message.
11515 2019-03-12 Martin Jambor <mjambor@suse.cz>
11517 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
11518 terminate with newline.
11520 2019-03-12 Jakub Jelinek <jakub@redhat.com>
11523 * config/s390/s390.md (tabort): Use %wd instead of
11524 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
11525 letters and periods.
11526 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
11527 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
11530 PR middle-end/89663
11531 * builtins.c (expand_builtin_int_roundingfn,
11532 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
11533 gcc_unreachable if validate_arglist fails.
11535 2019-03-12 Richard Biener <rguenther@suse.de>
11537 PR tree-optimization/89664
11538 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
11539 free the occurance tree after the early out.
11541 2019-03-11 Jakub Jelinek <jakub@redhat.com>
11543 PR middle-end/89655
11545 * vr-values.c (vr_values::update_value_range): If
11546 old_vr->varying_p (), don't update it, make new_vr also VARYING
11549 2019-03-11 Martin Liska <mliska@suse.cz>
11551 * config/aarch64/aarch64.c (aarch64_override_options_internal):
11552 Fix double string quoting.
11554 2019-03-11 Martin Liska <mliska@suse.cz>
11556 * collect-utils.c (collect_wait): Wrap apostrophes
11557 in gcc internal format with %'.
11558 * collect2.c (main): Likewise.
11559 (scan_prog_file): Likewise.
11560 (scan_libraries): Likewise.
11561 * config/i386/i386.c (ix86_expand_call): Likewise.
11562 (ix86_handle_interrupt_attribute): Likewise.
11563 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
11564 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
11565 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
11566 * lto-wrapper.c (find_crtoffloadtable): Likewise.
11567 * symtab.c (symtab_node::verify_base): Likewise.
11568 * tree-cfg.c (verify_gimple_label): Likewise.
11569 * tree.c (verify_type_variant): Likewise.
11571 2019-03-11 Martin Liska <mliska@suse.cz>
11573 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
11574 in a string format message and fix GNU coding style.
11575 (expand_builtin_set_thread_pointer): Likewise.
11576 * common/config/aarch64/aarch64-common.c
11577 (aarch64_rewrite_selected_cpu): Likewise.
11578 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
11579 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
11580 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
11581 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
11582 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
11583 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
11584 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
11585 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
11586 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
11587 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
11589 * common/config/riscv/riscv-common.c
11590 (riscv_subset_list::parsing_subset_version): Likewise.
11591 (riscv_subset_list::parse_std_ext): Likewise.
11592 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
11593 (riscv_subset_list::parse): Likewise.
11594 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
11595 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
11596 (aarch64_override_options_internal): Likewise.
11597 (aarch64_validate_mcpu): Likewise.
11598 (aarch64_validate_march): Likewise.
11599 (aarch64_validate_mtune): Likewise.
11600 (aarch64_override_options): Likewise.
11601 * config/alpha/alpha.c (alpha_option_override): Likewise.
11602 * config/arc/arc.c (arc_init): Likewise.
11603 (parse_mrgf_banked_regs_option): Likewise.
11604 (arc_override_options): Likewise.
11605 (arc_expand_builtin_aligned): Likewise.
11606 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
11607 (arm_expand_builtin): Likewise.
11608 * config/arm/arm.c (arm_option_check_internal): Likewise.
11609 (arm_configure_build_target): Likewise.
11610 (arm_option_override): Likewise.
11611 (arm_options_perform_arch_sanity_checks): Likewise.
11612 (arm_handle_cmse_nonsecure_entry): Likewise.
11613 (arm_handle_cmse_nonsecure_call): Likewise.
11614 (arm_tls_referenced_p): Likewise.
11615 (thumb1_expand_prologue): Likewise.
11616 * config/avr/avr.c (avr_option_override): Likewise.
11617 * config/bfin/bfin.c (bfin_option_override): Likewise.
11618 * config/c6x/c6x.c (c6x_option_override): Likewise.
11619 * config/cr16/cr16.c (cr16_override_options): Likewise.
11620 * config/cris/cris.c (cris_option_override): Likewise.
11621 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
11622 * config/darwin-c.c (macosx_version_as_macro): Likewise.
11623 * config/darwin.c (darwin_override_options): Likewise.
11624 * config/frv/frv.c (frv_expand_builtin): Likewise.
11625 * config/h8300/h8300.c (h8300_option_override): Likewise.
11626 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
11627 (ix86_option_override_internal): Likewise.
11628 (warn_once_call_ms2sysv_xlogues): Likewise.
11629 (ix86_expand_prologue): Likewise.
11630 (split_stack_prologue_scratch_regno): Likewise.
11631 (ix86_warn_parameter_passing_abi): Likewise.
11632 * config/ia64/ia64.c (fix_range): Likewise.
11633 * config/m68k/m68k.c (m68k_option_override): Likewise.
11634 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
11635 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
11636 (mips_set_compression_mode): Likewise.
11637 * config/mmix/mmix.c (mmix_option_override): Likewise.
11638 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
11639 * config/msp430/msp430.c (msp430_option_override): Likewise.
11640 * config/nds32/nds32.c (nds32_option_override): Likewise.
11641 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
11642 (nios2_option_override): Likewise.
11643 (nios2_expand_custom_builtin): Likewise.
11644 * config/nvptx/mkoffload.c (main): Likewise.
11645 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
11646 * config/pa/pa.c (fix_range): Likewise.
11647 (pa_option_override): Likewise.
11648 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
11649 (riscv_option_override): Likewise.
11650 * config/rl78/rl78.c (rl78_option_override): Likewise.
11651 * config/rs6000/aix61.h: Likewise.
11652 * config/rs6000/aix71.h: Likewise.
11653 * config/rs6000/aix72.h: Likewise.
11654 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
11655 * config/rs6000/freebsd64.h: Likewise.
11656 * config/rs6000/linux64.h: Likewise.
11657 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
11658 (rs6000_expand_zeroop_builtin): Likewise.
11659 (rs6000_expand_mtfsb_builtin): Likewise.
11660 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
11661 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
11662 (rs6000_invalid_builtin): Likewise.
11663 (rs6000_expand_split_stack_prologue): Likewise.
11664 * config/rs6000/rtems.h: Likewise.
11665 * config/rx/rx.c (valid_psw_flag): Likewise.
11666 (rx_expand_builtin): Likewise.
11667 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
11668 * config/s390/s390.c (s390_expand_builtin): Likewise.
11669 (s390_function_profiler): Likewise.
11670 (s390_option_override_internal): Likewise.
11671 (s390_option_override): Likewise.
11672 * config/sh/sh.c (sh_option_override): Likewise.
11673 (sh_builtin_saveregs): Likewise.
11674 (sh_fix_range): Likewise.
11675 * config/sh/vxworks.h: Likewise.
11676 * config/sparc/sparc.c (sparc_option_override): Likewise.
11677 * config/spu/spu.c (spu_option_override): Likewise.
11678 (fix_range): Likewise.
11679 * config/visium/visium.c (visium_option_override): Likewise.
11680 (visium_handle_interrupt_attr): Likewise.
11681 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
11682 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
11683 (dbg_cnt_process_opt): Likewise.
11684 * dwarf2out.c (output_dwarf_version): Likewise.
11685 * except.c (expand_eh_return): Likewise.
11686 * gcc.c (defined): Likewise.
11687 (driver_handle_option): Likewise.
11688 (process_command): Likewise.
11689 (compare_files): Likewise.
11690 (driver::prepare_infiles): Likewise.
11691 (driver::do_spec_on_infiles): Likewise.
11692 (driver::maybe_run_linker): Likewise.
11693 * omp-offload.c (oacc_parse_default_dims): Likewise.
11694 * opts-global.c (handle_common_deferred_options): Likewise.
11695 * opts.c (parse_sanitizer_options): Likewise.
11696 (common_handle_option): Likewise.
11697 (enable_warning_as_error): Likewise.
11698 * passes.c (enable_disable_pass): Likewise.
11699 * plugin.c (parse_plugin_arg_opt): Likewise.
11700 (default_plugin_dir_name): Likewise.
11701 * targhooks.c (default_expand_builtin_saveregs): Likewise.
11702 (default_pch_valid_p): Likewise.
11703 * toplev.c (init_asm_output): Likewise.
11704 (process_options): Likewise.
11705 (toplev::run_self_tests): Likewise.
11706 * tree-cfg.c (verify_gimple_call): Likewise.
11707 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
11708 (tree_inlinable_function_p): Likewise.
11709 * var-tracking.c (vt_find_locations): Likewise.
11711 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
11713 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
11714 only on the else branch.
11716 2019-03-11 Martin Liska <mliska@suse.cz>
11718 * gcov.c (output_intermediate_json_line): Print function
11720 (output_json_intermediate_file): Add new argument.
11721 * doc/gcov.texi: Document the change.
11723 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
11725 PR rtl-optimization/89588
11726 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
11727 explicit unrolling factor more robust.
11729 2019-03-11 Richard Biener <rguenther@suse.de>
11731 PR tree-optimization/89649
11732 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11733 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
11734 on the prolog and epilog loops.
11735 (vect_loop_versioning): Return copy of loop.
11736 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
11737 on the non-vectorized version of the loop.
11739 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
11742 * config/i386/sse.md (*vec_extractv2di_0_sse):
11743 Add (=r,x) alternative and corresponding splitter.
11745 2019-03-10 Martin Jambor <mjambor@suse.cz>
11747 PR tree-optimization/85762
11748 PR tree-optimization/87008
11749 PR tree-optimization/85459
11750 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
11751 it points to if there is a type changing MEM_REF. Adjust all callers.
11752 (build_accesses_from_assign): Disable total scalarization if
11753 contains_vce_or_bfcref_p returns true through the new parameter, for
11756 2019-03-09 Jakub Jelinek <jakub@redhat.com>
11759 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
11760 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
11763 * common.opt (fdiagnostics-show-labels,
11764 fdiagnostics-show-line-numbers, fdiagnostics-format=,
11765 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
11766 gas-locview-support, ginline-points, ginternal-reset-location-views):
11767 Terminate description text with a dot.
11768 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
11769 * config/mcore/mcore.opt (m210, m340): Likewise.
11770 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
11771 mnops=): Start description text with a capital letter.
11772 * config/arc/arc.opt (msize-level=): Likewise.
11773 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
11774 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
11775 mnewlib): Likewise.
11776 * config/ft32/ft32.opt (msim): Likewise.
11777 (mft32b, mcompress): Likewise. Terminate description text with a dot.
11778 (mnodiv, mnopm): Terminate description text with a dot.
11779 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
11781 * config/i386/i386.opt (prefer_vector_width, instrument_return):
11783 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
11786 PR rtl-optimization/89634
11787 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
11788 are modified in BB_END (e->src) instruction.
11790 2019-03-08 David Malcolm <dmalcolm@redhat.com>
11793 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
11794 messages more amenable to translation, and improve wording.
11796 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
11798 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
11799 ud- and du-chains between phases.
11801 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
11804 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
11805 instead of POLY_INT_CST.
11807 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
11809 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
11812 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
11817 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
11818 (_mm_storeu_si64): Ditto.
11820 2019-03-08 Martin Liska <mliska@suse.cz>
11823 * config/i386/i386.c (ix86_option_override_internal): Disable
11824 jump tables when retpolines are used.
11826 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
11829 * ipa-split.c (execute_split_functions): Do not split
11830 'noinline' or 'section' function.
11832 2019-03-08 Jakub Jelinek <jakub@redhat.com>
11835 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
11836 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
11837 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
11840 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
11841 from diagnostics. Formatting fixes.
11844 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
11845 warn_odr diagnostics.
11848 * lra-constraints.c (process_alt_operands): Avoid one space before
11849 " at the end of line and another after " on another line in a string
11851 * attribs.c (handle_dll_attribute): Likewise.
11852 * config/avr/avr-devices.c (avr_texinfo): Likewise.
11854 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
11855 warning_at or inform messages in G_() if there is no ?:.
11857 PR tree-optimization/89550
11858 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
11859 returned true. Formatting fixes.
11860 (expand_builtin_strnlen): Formatting fixes.
11861 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
11862 if warning_at returned true.
11863 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
11865 2019-03-08 Richard Biener <rguenther@suse.de>
11867 PR middle-end/89578
11868 * cfgloop.h (struct loop): Add owned_clique field.
11869 * cfgloopmanip.c (copy_loop_info): Copy it.
11870 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
11872 * tree-inline.c (copy_loops): Remap owned_clique.
11873 * lto-streamer-in.c (input_cfg): Stream owned_clique.
11874 * lto-streamer-out.c (output_cfg): Likewise.
11876 2019-03-08 Jakub Jelinek <jakub@redhat.com>
11879 * config/darwin.c: Include intl.h.
11880 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
11881 composing the message out of two separate parts.
11883 2019-03-07 Jakub Jelinek <jakub@redhat.com>
11886 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
11887 doesn't start with a capital letter and doesn't end with a dot.
11888 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
11889 with a capital letter.
11890 (ix86_mangle_function_version_assembler_name): Likewise.
11891 (ix86_generate_version_dispatcher_body): Likewise.
11892 (fold_builtin_cpu): Likewise.
11893 (get_builtin_code_for_version): Likewise. Remove extraneous space.
11894 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
11895 translators, wrap full type name in %qs.
11897 PR translation/79999
11898 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
11899 depend clause with source (or sink) modifier.
11900 * omp-expand.c (expand_omp_ordered_sink): Likewise.
11903 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
11904 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
11905 (avx512f_load<mode>_mask): New define_expand.
11906 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
11907 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
11908 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
11909 __builtin_ia32_movess_mask): New builtins.
11910 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
11911 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
11912 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
11913 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
11915 2019-03-07 Martin Jambor <mjambor@suse.cz>
11918 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
11919 for extern inline functions.
11921 2019-03-07 Martin Jambor <mjambor@suse.cz>
11924 * cgraph.h (cgraph_node): New inline method former_thunk_p.
11925 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
11926 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
11927 have multiple callees. At the end check if declarations match as
11928 opposed to cgraph_nodes.
11930 2019-03-07 Martin Liska <mliska@suse.cz>
11932 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
11933 which is equivalent to searching for this in clones chain.
11934 * symtab.c (symtab_node::verify_base): Similarly compare ASM
11935 names with a neighbour and special case first node in a chain.
11937 2019-01-25 Jason Merrill <jason@redhat.com>
11939 PR c++/80916 - spurious "static but not defined" warning.
11940 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
11941 for an internal symbol with DECL_EXTERNAL.
11943 2019-04-07 Richard Biener <rguenther@suse.de>
11945 PR middle-end/89618
11946 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
11947 * tree-inline.c (copy_loops): Simplify.
11949 2019-03-07 Martin Liska <mliska@suse.cz>
11951 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
11953 2019-03-07 Richard Biener <rguenther@suse.de>
11955 PR tree-optimization/89595
11956 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
11957 stmt iterator as reference, take boolean output parameter to
11958 indicate whether the stmt was removed and thus the iterator
11960 (dom_opt_dom_walker::before_dom_children): Re-iterate over
11961 stmts created by folding.
11963 2019-03-07 Jakub Jelinek <jakub@redhat.com>
11966 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
11969 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
11971 PR rtl-optimization/88845
11972 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
11974 * lra.c (remove_scratches_1): New function.
11975 (remove_scratches): Use it.
11976 (lra_emit_move): Likewise.
11978 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
11980 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
11981 unaligned_access variable.
11982 * config/arc/arc.c (arc_override_options): Set unaligned access
11983 default on for HS CPUs.
11984 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
11986 2019-03-06 Martin Liska <mliska@suse.cz>
11988 PR gcov-profile/89577
11989 * doc/gcov.texi: Prefer to use --coverage.
11990 * doc/sourcebuild.texi: Likewise.
11992 2019-03-02 Jason Merrill <jason@redhat.com>
11994 PR c++/86485 - -Wmaybe-unused with empty class ?:
11995 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
11997 2019-03-05 Jakub Jelinek <jakub@redhat.com>
12000 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
12003 PR middle-end/89590
12004 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
12005 exactly one argument.
12007 2019-03-05 Jakub Jelinek <jakub@redhat.com>
12008 Richard Sandiford <richard.sandiford@arm.com>
12010 PR tree-optimization/89570
12011 * match.pd (vec_cond into cond_op simplification): Don't use
12012 get_conditional_internal_fn, use as_internal_fn (cond_op).
12014 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
12017 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
12018 to decide when to split off a non-zero offset from a symbol.
12019 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
12020 in function symbols.
12022 2019-03-05 Richard Biener <rguenther@suse.de>
12024 PR tree-optimization/89594
12025 * tree-if-conv.c (pass_if_conversion::execute): Handle
12026 case where .LOOP_VECTORIZED_FUNCTION was removed.
12028 2019-03-05 Jakub Jelinek <jakub@redhat.com>
12031 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
12032 instead alloca it only when needed with the needed size.
12034 PR tree-optimization/89570
12035 * match.pd (vec_cond into cond_op simplification): Guard with
12036 vectorized_internal_fn_supported_p test and #if GIMPLE.
12038 PR tree-optimization/89566
12039 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
12040 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
12041 Punt if get_user_idx_format succeeds, but idx_format argument is
12042 not provided or doesn't have pointer type, or if idx_args is above
12043 number of provided arguments.
12045 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
12047 PR tree-optimization/89437
12048 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
12050 2019-03-04 Richard Biener <rguenther@suse.de>
12052 PR middle-end/89572
12053 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
12056 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
12058 PR tree-optimization/89487
12059 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
12060 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
12061 (distribute_loop): Don't do runtime alias check if there is non-
12062 addressable data reference.
12063 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
12064 is a register variable.
12066 2019-03-02 Jakub Jelinek <jakub@redhat.com>
12069 * config/arm/arm.md (cmpsi2_addneg): Use
12070 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
12071 If operands[2] is 0 or INT_MIN, force use of subs.
12072 (*compare_scc splitter): Use gen_int_mode.
12073 (*negscc): Likewise.
12074 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
12076 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
12077 Monk Chiang <sh.chiang04@gmail.com>
12079 * common/config/riscv/riscv-common.c: Include sstream.
12080 (riscv_subset_list::to_string): New.
12081 (riscv_arch_str): Likewise.
12082 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
12083 * config.in: Regen.
12084 * config/riscv/riscv-protos.h (riscv_arch_str): New.
12085 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
12086 (riscv_emit_attribute): New.
12087 (riscv_file_start): Emit attribute if needed.
12088 (riscv_option_override): Init riscv_emit_attribute_p.
12089 * config/riscv/riscv.opt (mriscv-attribute): New option.
12090 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
12091 * configure: Regen.
12092 * doc/install.texi: Document --with-riscv-attribute.
12093 * doc/invoke.texi: Document -mriscv-attribute.
12095 * common/config/riscv/riscv-common.c:
12096 Include config/riscv/riscv-protos.h.
12097 (INCLUDE_STRING): Defined.
12098 (RISCV_DONT_CARE_VERSION): Defined.
12099 (riscv_subset_t): Declare.
12100 (riscv_subset_t::riscv_subset_t): New.
12101 (riscv_subset_list): Declare.
12102 (riscv_subset_list::riscv_subset_list): New.
12103 (riscv_subset_list::~riscv_subset_list): Likewise.
12104 (riscv_subset_list::parsing_subset_version): Likewise.
12105 (riscv_subset_list::parse_std_ext): Likewise.
12106 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
12107 (riscv_subset_list::add): Likewise.
12108 (riscv_subset_list::lookup): Likewise.
12109 (riscv_subset_list::xlen): Likewise.
12110 (riscv_subset_list::parse): Likewise.
12111 (riscv_supported_std_ext): Likewise.
12112 (current_subset_list): Likewise.
12113 (riscv_parse_arch_string): Using riscv_subset_list::parse to
12116 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
12118 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12119 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
12120 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
12122 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
12124 PR rtl-optimization/85899
12125 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
12126 fallthru edges leading to the exit block.
12128 2019-03-01 Tamar Christina <tamar.christina@arm.com>
12131 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
12132 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
12134 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
12136 PR tree-optimization/89535
12137 * tree-vect-stmts.c (vectorizable_call): Record the vector types
12138 for each operand. Calculate the fallback choice for mask operands
12139 and pass it to vect_get_vec_def_for_operand.
12141 2019-03-01 Richard Biener <rguenther@suse.de>
12143 PR middle-end/89541
12144 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
12145 get virtual operands.
12146 (get_expr_operands): Handle CONST_DECL like other decls.
12148 2019-03-01 Jakub Jelinek <jakub@redhat.com>
12150 PR middle-end/89503
12151 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
12152 on DECL_P and EXPR_P.
12154 2019-03-01 Richard Biener <rguenther@suse.de>
12156 PR middle-end/89497
12157 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
12158 argument, defaulted to zero.
12159 * passes.c (execute_function_todo): Pass down SSA update flags
12160 to cleanup_tree_cfg.
12161 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
12162 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
12164 (cleanup_tree_cfg): Get and pass down SSA update flags.
12166 2019-03-01 Jakub Jelinek <jakub@redhat.com>
12169 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
12170 early_lto_debug argument.
12172 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
12174 PR tree-optimization/89536
12175 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
12176 only whether bit #0 of the value is 0 instead of the entire value.
12178 2019-02-28 Marek Polacek <polacek@redhat.com>
12180 PR c++/87068 - missing diagnostic with fallthrough statement.
12181 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
12182 at the end of a seq, save its location to walk_stmt_info.
12183 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
12186 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
12189 * tree.c (find_atomic_core_type): Move ahead in file.
12190 (check_base_type): Correctly compare alignments of atomic types.
12192 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
12195 * config/i386/i386.c (get_builtin_code_for_version): Identify
12196 Westmere from PCLMUL, instead of AES.
12198 2019-02-28 Jakub Jelinek <jakub@redhat.com>
12201 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
12202 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
12205 2019-02-28 Tamar Christina <tamar.christina@arm.com>
12208 * config/aarch64/aarch64-option-extensions.def: Document it.
12209 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
12212 2019-02-28 Jakub Jelinek <jakub@redhat.com>
12215 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
12216 builtins if they don't have a single scalar floating point argument.
12219 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
12221 PR rtl-optimization/89490
12222 * varasm.c (get_block_for_section): Bail out for mergeable sections.
12223 (default_use_anchors_for_symbol_p, output_object_block): Assert the
12224 block section is not mergeable.
12226 2019-02-27 Jakub Jelinek <jakub@redhat.com>
12229 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
12230 old define_insn to ...
12231 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
12232 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
12233 Rename old define_insn to ...
12234 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
12235 (thumb2_casesi_internal_pic): New define_expand. Rename old
12237 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
12238 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
12239 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
12241 2019-02-27 Richard Biener <rguenther@suse.de>
12244 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
12246 2019-02-27 Richard Biener <rguenther@suse.de>
12248 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
12251 2019-02-27 Richard Biener <rguenther@suse.de>
12254 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
12255 parameter, prefix section name with .gnu.debuglto_ if true.
12256 (dwarf2out_finish): Pass false to output_comdat_type_unit.
12257 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
12259 2019-02-27 Richard Biener <rguenther@suse.de>
12262 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
12263 rather than on use_debug_types, doing what output_die does.
12264 (value_format): Likewise.
12266 2019-02-27 Martin Jambor <mjambor@suse.cz>
12267 Martin Sebor <msebor@redhat.com>
12269 * doc/invoke.texi (Warning Options): Reword description of
12270 -Wno-absolute-value.
12272 2019-02-27 Jakub Jelinek <jakub@redhat.com>
12274 PR tree-optimization/89280
12275 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
12276 builtin_setjmp_setup_bb): New functions.
12277 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
12278 When visiting __builtin_setjmp_setup block, queue in special
12279 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
12280 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
12281 from visited after the loop if they don't have any visited successor
12284 2018-02-26 Steve Ellcey <sellcey@marvell.com>
12286 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
12288 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
12290 2019-02-26 Jakub Jelinek <jakub@redhat.com>
12293 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
12294 with types other than sizetype/ssizetype.
12296 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
12298 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
12299 (enum sparc_processor_type): ...this.
12300 (enum sparc_code_model_type): New enumeration type.
12301 (enum sparc_memory_model_type): Tweak comments.
12302 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
12304 (mcmodel): Use sparc_code_model enumeration and variable.
12305 (sparc_code_model): New enumeration.
12306 (mdebug): Add Undocumented marker.
12307 * config/sparc/sparc.h (enum cmodel): Delete.
12308 (sparc_cmodel): Likewise.
12309 (TARGET_CM_MEDLOW): Adjust to above renaming.
12310 (TARGET_CM_MEDMID): Likewise.
12311 (TARGET_CM_MEDANY): Likewise.
12312 (TARGET_CM_EMBMEDANY): Likewise.
12313 * config/sparc/sparc.c (sparc_cmodel): Delete.
12314 (sparc_option_override): Remove string/value mapping support for the
12315 code model. Move code and memory model support to after the handling
12316 of target flags. Do private machine setup last.
12317 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
12318 (sparc_legitimize_reload_address): Likewise.
12319 (sparc_output_mi_thunk): Likewise.
12320 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
12322 2019-02-26 Jakub Jelinek <jakub@redhat.com>
12324 PR tree-optimization/89500
12325 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
12326 (handle_builtin_strlen): Remove noncst_bound variable. Always
12327 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
12328 cst if the first cst bytes starting at x are known to be non-zero,
12329 even if the string is not zero terminated. Don't try to modify
12330 *si for strnlen. Update strlen_to_stridx only for strlen or if
12331 we can prove strnlen returns the same value as strlen would.
12333 2019-02-26 Martin Liska <mliska@suse.cz>
12335 * alloc-pool.h (struct pool_usage): Remove extra
12337 * bitmap.h (struct bitmap_usage): Likewise.
12338 * ggc-common.c (struct ggc_usage): Likewise.
12339 * mem-stats.h (struct mem_usage): Likewise.
12340 (mem_alloc_description::dump): Print dash lines
12341 here and repeat header at the end of a table report.
12342 It's then more readable.
12343 * tree-phinodes.c (phinodes_print_statistics): Make
12344 horizontal alignment.
12345 * tree-ssanames.c (ssanames_print_statistics): Likewise.
12346 * vec.c (struct vec_usage): Remove extra print_dash_line.
12347 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
12349 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
12351 * doc/extend.texi (__builtin_object_size):
12352 Use @pxref instead of @xref inside parenthesis.
12353 (__builtin_has_attribute): Add missing comma after @xref.
12354 (__builtin_object_size): Ditto.
12355 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
12356 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
12359 2019-02-26 Jeff Law <law@redhat.com>
12361 PR rtl-optimization/87761
12362 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
12363 detect obviously dead insns and delete them.
12365 2019-02-26 Richard Biener <rguenther@suse.de>
12367 PR tree-optimization/89505
12368 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
12369 to handle restrict pointed-to vars with multiple subvars
12372 2019-02-26 Richard Biener <rguenther@suse.de>
12374 PR tree-optimization/89489
12375 * tree-parloops.c (create_loop_fn): Copy over last_clique.
12377 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
12379 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
12380 and move around comment.
12381 <BIT_AND_EXPR>: Likewise.
12382 <BIT_NOT_EXPR>: Add specific handling for boolean types.
12384 2019-02-26 Jakub Jelinek <jakub@redhat.com>
12387 * config/i386/i386.c (remove_partial_avx_dependency): Call
12388 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
12389 after changing possibly many instructions to use that pseudo. Fix up
12390 insertion of v4sf_const0 setter at the start of bb.
12392 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
12395 * doc/extend.texi (Variadic Pointer Args): New section.
12397 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
12398 Martin Sebor <msebor@gmail.com>
12400 * common.opt (Wattribute-alias): Likewise.
12401 * doc/invoke.texi (Option Summary): List general form of
12402 -Wattribute-alias=. List positive form of -Wmissing-attributes.
12403 (-Wmissing-attributes): Invert entry, rewrite and correct default.
12404 Add cross-references.
12405 (-Wattribute-alias): Rewrite and correct default. Mention
12406 considered attributes (same as for -Wmissing-attributes).
12408 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
12410 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
12411 (_mm_cvtpd_ps): Likewise.
12412 (_mm_cvttpd_epi32): Likewise.
12415 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
12416 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
12419 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
12421 2019-02-25 Tamar Christina <tamar.christina@arm.com>
12424 * common/config/aarch64/aarch64-common.c
12425 (struct aarch64_option_extension): Add is_synthetic.
12426 (all_extensions): Use it.
12427 (TARGET_OPTION_INIT_STRUCT): Define hook.
12428 (struct gcc_targetm_common): Moved to end.
12429 (all_extensions_by_on): New.
12430 (opt_ext_cmp, typedef opt_ext): New.
12431 (aarch64_option_init_struct): New.
12432 (aarch64_contains_opt): New.
12433 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
12434 * config/aarch64/aarch64-option-extensions.def
12435 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
12436 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
12437 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
12438 Set is_synthetic to false.
12439 (crypto): Set is_synthetic to true.
12440 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
12443 2019-02-25 Tamar Christina <tamar.christina@arm.com>
12445 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
12446 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
12447 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
12448 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
12449 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
12450 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
12451 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
12452 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
12454 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
12455 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
12456 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
12457 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
12458 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
12459 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
12460 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
12461 vfmlsl_laneq_high_f16): ... To this.
12462 * config/arm/neon.md: Update comments.
12464 2019-02-25 Tamar Christina <tamar.christina@arm.com>
12466 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
12467 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
12468 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
12469 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
12470 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
12471 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
12472 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
12473 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
12475 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
12476 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
12477 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
12478 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
12479 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
12480 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
12481 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
12482 vfmlslq_laneq_high_f16): ... To this.
12484 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
12486 PR rtl-optimization/86096
12487 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
12488 comparing mw_order values.
12490 2019-02-25 Jakub Jelinek <jakub@redhat.com>
12493 * config/arm/arm.md (*subsi3_carryin_const): Use
12494 arm_neg_immediate_operand predicate instead of
12495 arm_not_immediate_operand, "L" constraint instead of "K" and
12496 print it using %n2 instead of %B2.
12497 (*subsi3_carryin_const0): New define_insn.
12498 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
12499 instead of arm_not_operand and "I" constraint instead of "K" and
12500 print it using %n3 instead of %B2. Instead of using match_dup 2 add
12501 another match_operand and in the condition check that it is negation
12503 (*subsi3_carryin_compare_const0): New define_ins.
12504 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
12505 *subsi3_carryin_const.
12506 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
12507 split into *subsi3_carryin_compare_const0 if the highpart is zero.
12510 * config/arm.vfp.md (*negdf2_vfp): Use
12511 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
12512 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
12514 2019-02-24 Jakub Jelinek <jakub@redhat.com>
12516 PR rtl-optimization/89445
12517 * simplify-rtx.c (simplify_ternary_operation): Don't use
12518 simplify_merge_mask on operands that may trap.
12519 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
12520 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
12521 second operand is CONST_VECTOR, check if any element could be zero.
12522 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
12523 their operands can trap.
12525 2019-02-23 Martin Sebor <msebor@redhat.com>
12527 * gimple-ssa-sprintf.c (target_strtol): Rename...
12528 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
12529 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
12530 check for range error.
12532 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
12535 * opts-common.c (prune_options): Also prune joined switches
12536 with Negative and RejectNegative.
12537 * config/i386/i386.opt (march=): Add Negative(march=).
12538 (mtune=): Add Negative(mtune=).
12539 * doc/options.texi: Document Negative used together with Joined
12540 and RejectNegative.
12542 2019-02-22 Martin Sebor <msebor@redhat.com>
12544 * doc/extend.texi (Other Builtins): Add
12545 __builtin_is_constant_evaluated.
12547 2019-02-22 Richard Biener <rguenther@suse.de>
12549 PR tree-optimization/87609
12550 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
12552 2019-02-22 Jeff Law <law@redhat.com>
12554 PR rtl-optimization/87761
12555 * config/mips/mips.md: Add new combiner pattern to recognize
12556 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
12558 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
12561 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
12562 destination register in peepholes generating patterns for ADDS/SUBS.
12563 (add<mode>3_compare0,
12564 *addsi3_compare0_uxtw, add<mode>3_compareC,
12565 add<mode>3_compareV_imm, add<mode>3_compareV,
12566 *adds_<optab><ALLX:mode>_<GPI:mode>,
12567 *subs_<optab><ALLX:mode>_<GPI:mode>,
12568 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
12569 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
12570 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
12571 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
12572 sub<mode>3_compare1): Allow stack pointer for source register.
12573 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
12575 2019-02-22 Martin Sebor <msebor@redhat.com>
12577 PR tree-optimization/88993
12578 PR tree-optimization/88853
12579 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
12581 (sprintf_dom_walker::call_info::is_string_func): New helper.
12582 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
12583 for formatted string functions.
12584 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
12586 2019-02-22 Martin Sebor <msebor@redhat.com>
12589 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
12590 unreachable subexpressions.
12592 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
12593 Hongtao Liu <hongtao.liu@intel.com>
12594 Sunil K Pandey <sunil.k.pandey@intel.com>
12597 * config/i386/i386-passes.def: Add
12598 pass_remove_partial_avx_dependency.
12599 * config/i386/i386-protos.h
12600 (make_pass_remove_partial_avx_dependency): New.
12601 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
12603 (pass_data_remove_partial_avx_dependency): New.
12604 (pass_remove_partial_avx_dependency): Likewise.
12605 (make_pass_remove_partial_avx_dependency): Likewise.
12606 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
12607 (*extendsfdf2): Add avx_partial_xmm_update.
12608 (truncdfsf2): Likewise.
12609 (*float<SWI48:mode><MODEF:mode>2): Likewise.
12610 (SF/DF conversion splitters): Disabled for TARGET_AVX.
12612 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
12614 PR middle-end/85598
12615 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
12618 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
12621 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
12622 (PTA_SKYLAKE): Add PTA_AES.
12623 (PTA_GOLDMONT): Likewise.
12625 2019-02-22 Sudakshina Das <sudi.das@arm.com>
12627 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
12628 instruction if enabled.
12629 (aarch64_override_options): Remove reference to return address key.
12631 2019-02-22 Richard Biener <rguenther@suse.de>
12633 PR tree-optimization/89440
12634 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
12635 not necessary assert.
12637 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
12640 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
12641 (oacc_replace_fn_attrib_attr): ... this new function.
12642 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
12643 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
12645 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12647 * config/arm/arm-cpus.in (ares): Rename to...
12648 (neoverse-n1): ... This. Add ares as alias.
12649 * config/arm/arm-tables.opt: Regenerate.
12650 * config/arm/arm-tune.md: Likewise.
12651 * doc/invoke.txt (ARM Options): Document neoverse-n1.
12653 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12655 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
12656 * config/aarch64/aarch64-tune.md: Regenerate.
12657 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
12659 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12661 * config/aarch64/aarch64.c (ares_tunings): Rename to...
12662 (neoversen1_tunings): ... This.
12663 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
12664 (neoverse-n1): New CPU.
12665 * config/aarch64/aarch64-tune.md: Regenerate.
12666 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
12668 2019-02-22 Richard Biener <rguenther@suse.de>
12670 PR middle-end/87609
12671 * cfghooks.h (dependence_hash): New typedef.
12672 (struct copy_bb_data): New type.
12673 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
12674 (duplicate_block): Likewise.
12675 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
12676 (copy_bbs): Create and pass down copy_bb_data.
12677 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
12678 (rtl_duplicate_bb): Likewise.
12679 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
12680 remap dependence info.
12682 2019-02-22 Richard Biener <rguenther@suse.de>
12684 PR tree-optimization/87609
12685 * tree-core.h (tree_base): Document special clique values.
12686 * tree-inline.c (remap_dependence_clique): Do not use the
12687 special clique value of one.
12688 (maybe_set_dependence_info): Use clique one.
12689 (clear_dependence_clique): New callback.
12690 (compute_dependence_clique): Clear clique one from all refs
12691 before assigning it (again).
12693 2019-02-21 Martin Sebor <msebor@redhat.com>
12695 * doc/extend.texi (__clear_cache): Correct signature.
12697 2019-02-21 Ian Lance Taylor <iant@golang.org>
12700 * varasm.c (decode_addr_const): Call lookup_constant_def rather
12701 than output_constant_def.
12702 (add_constant_to_table): New static function.
12703 (output_constant_def): Call add_constant_to_table.
12704 (tree_output_constant_def): Likewise.
12706 2019-02-21 Jakub Jelinek <jakub@redhat.com>
12709 * builtins.c (fold_builtin_arith_overflow): If first two args are
12710 INTEGER_CSTs, set intres and ovfres to constants rather than calls
12713 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
12716 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
12717 error for -mindirect-branch/-mfunction-return with incompatible
12720 2019-02-21 Jakub Jelinek <jakub@redhat.com>
12723 * constraints.md (q): Remove.
12724 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
12727 2019-02-21 Martin Jambor <mjambor@suse.cz>
12730 * omp-general.c (omp_extract_for_data): Removed a duplicate call
12731 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
12732 (omp_adjust_for_condition): ...here. Added necessary parameters.
12733 * omp-general.h (omp_adjust_for_condition): Updated declaration.
12734 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
12735 proper values to new parameters of omp_adjust_for_condition.
12737 2019-02-20 Jakub Jelinek <jakub@redhat.com>
12739 PR middle-end/89412
12740 * expr.c (expand_assignment): If result is a MEM, use change_address
12741 instead of simplify_gen_subreg.
12743 2019-02-20 Jakub Jelinek <jakub@redhat.com>
12744 David Malcolm <dmalcolm@redhat.com>
12746 PR middle-end/89091
12747 * fold-const.c (decode_field_reference): Return NULL_TREE if
12748 lang_hooks.types.type_for_size returns NULL. Check it before
12749 overwriting *exp_. Use return NULL_TREE instead of return 0.
12751 2019-02-20 Jakub Jelinek <jakub@redhat.com>
12753 PR middle-end/88074
12754 PR middle-end/89415
12755 * toplev.c (do_compile): Double the emin/emax exponents to workaround
12758 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
12761 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
12762 TARGET_SSE in addition to TARGET_SSE_MATH.
12764 (ix86_excess_precision): Ditto.
12765 (ix86_float_exceptions_rounding_supported_p): Ditto.
12766 (use_rsqrt_p): Ditto.
12767 * config/i386/sse.md (rsqrt<mode>2): Ditto.
12769 2019-02-20 David Malcolm <dmalcolm@redhat.com>
12772 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
12773 linenum_arith_t when determining if two adjacent line spans are
12774 close enough to merge.
12775 (diagnostic_show_locus): Use linenum_arith_t when iterating over
12776 lines within each line_span.
12778 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
12781 * lra-constraints.c(uses_hard_regs_p): Fix handling of
12782 paradoxical SUBREGS.
12784 2019-02-20 Li Jia He <helijia@linux.ibm.com>
12787 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
12788 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
12789 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
12792 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
12794 * config/gcn/gcn.c (print_operand): Fix typo.
12796 2019-02-19 Richard Biener <rguenther@suse.de>
12798 PR middle-end/88074
12799 * toplev.c (do_compile): Initialize mpfr's exponent range
12800 based on available float modes.
12802 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
12804 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
12805 as long as the epilogue isn't completed.
12807 2019-02-18 Martin Sebor <msebor@redhat.com>
12809 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
12810 __has_cpp_attribute, and __has_include.
12812 2019-02-18 Martin Sebor <msebor@redhat.com>
12814 * doc/invoke.texi (-Wreturn-type): Correct and expand.
12816 2019-02-18 Martin Sebor <msebor@redhat.com>
12818 PR middle-end/89294
12819 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
12821 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
12823 2019-02-18 Richard Biener <rguenther@suse.de>
12825 PR tree-optimization/89296
12826 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
12827 of no-warning flag to cases that might emit the bogus warning.
12829 2019-02-18 Jakub Jelinek <jakub@redhat.com>
12832 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
12834 * config/arm/vfp.md (*movdi_vfp): Likewise.
12835 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
12836 "q" constraint for operands[0].
12839 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
12840 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
12841 pattern in a temporary buffer.
12842 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
12843 than 64-operands[2].
12846 * config/s390/s390.c (s390_indirect_branch_attrvalue,
12847 s390_indirect_branch_settings): Define unconditionally.
12848 (s390_set_current_function): Likewise, but guard the whole body except
12849 the s390_indirect_branch_settings call with
12850 #if S390_USE_TARGET_ATTRIBUTE.
12851 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
12853 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
12854 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
12855 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
12856 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
12857 HOST_WIDE_INT_1U instead of 1ULL.
12858 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
12859 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
12860 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
12861 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
12863 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
12866 2019-02-18 Martin Jambor <mjambor@suse.cz>
12868 PR tree-optimization/89209
12869 * tree-sra.c (create_access_replacement): New optional parameter
12870 reg_tree. Use it as a type if non-NULL and access type is not of
12872 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
12873 to create_access_replacement.
12874 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
12875 Check lacc is non-NULL before attempting to re-create it on the RHS.
12877 2019-02-18 Martin Liska <mliska@suse.cz>
12880 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
12882 (symbol_table::free_edge): Recycle m_summary_id.
12883 * cgraph.h (get_summary_id): New.
12884 (symbol_table::release_symbol): Set m_summary_id to -1
12886 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
12887 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
12888 function_summary to fast_function_summary.
12889 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
12890 * ipa-pure-const.c (class funct_state_summary_t):
12891 Switch from function_summary to fast_function_summary.
12892 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
12893 (class ipa_ref_opt_summary_t): Switch from function_summary
12894 to fast_function_summary.
12895 * symbol-summary.h (class function_summary_base): New class
12896 that is created from base of former function_summary.
12897 (function_summary_base::unregister_hooks): New.
12898 (class function_summary): Inherit from function_summary_base.
12899 (class call_summary_base): New class
12900 that is created from base of former call_summary.
12901 (class call_summary): Inherit from call_summary_base.
12902 (struct is_same): New.
12903 (class fast_function_summary): New summary class.
12904 (class fast_call_summary): New summary class.
12905 * vec.h (vec_safe_grow_cleared): New function.
12907 2019-02-18 Martin Liska <mliska@suse.cz>
12909 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
12910 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
12911 * doc/tm.texi: Document new target hook.
12912 * doc/tm.texi.in: Likewise.
12913 * target.def: Add new target macro.
12914 * gcc.c (find_fortran_preinclude_file): Do not search multilib
12917 2019-02-17 Alan Modra <amodra@gmail.com>
12920 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
12921 output reg on add insn.
12922 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
12924 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
12927 * config/i386/sse.md (ssedoublemode): Remove V4HI.
12928 (PMULHRSW): Likewise.
12929 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
12931 (ssse3_pmulhrswv4hi3): New expander.
12933 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
12935 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
12936 MMX. Add isa attribute.
12938 2019-02-16 Jakub Jelinek <jakub@redhat.com>
12940 PR rtl-optimization/66152
12941 * builtins.h (c_readstr): Declare.
12942 * builtins.c (c_readstr): Remove forward declaration. Add
12943 null_terminated_p argument, if false, read all bytes from the
12944 string instead of stopping after '\0'.
12945 * expr.c (string_cst_read_str): New function.
12946 (store_expr): Use string_cst_read_str instead of
12947 builtin_strncpy_read_str. Try to store by pieces the whole
12948 exp_len first, and only if that fails, split it up into
12949 store by pieces followed by clear_storage. Formatting fix.
12951 * config/i386/i386.md (*movqi_internal): Remove static from
12952 buf variable. Use output_asm_insn (buf, operands); return "";
12953 instead of return buf;.
12954 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
12955 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
12956 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
12958 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
12960 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
12961 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
12962 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
12963 (CC1_SPEC): Likewise.
12964 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
12966 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
12968 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
12969 the base address on 64-bit strict-alignment platforms.
12971 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
12973 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
12975 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
12977 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
12979 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
12981 PR rtl-optimization/88308
12982 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
12983 on copied instruction.
12985 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
12987 * final.c (insn_current_reference_address): Replace test on JUMP_P
12988 with test on jump_to_label_p.
12989 * config/visium/visium-passes.def: New file.
12990 * config/visium/t-visium (PASSES_EXTRA): Define.
12991 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
12992 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
12993 (TRAMPOLINE_ALIGNMENT): Define.
12994 * config/visium/visium.c (visium_option_override): Do not register
12995 the machine-specific reorg pass here.
12996 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
12998 (output_branch): Adjust threshold for long branch instruction.
12999 * config/visium/visium.md (cpu): Move around.
13000 (length): Adjust for the GR6.
13002 2019-02-15 Richard Biener <rguenther@suse.de>
13003 Jakub Jelinek <jakub@redhat.com>
13005 PR tree-optimization/89278
13006 * tree-loop-distribution.c: Include tree-eh.h.
13007 (generate_memset_builtin, generate_memcpy_builtin): Call
13008 rewrite_to_non_trapping_overflow on builtin->size before passing it
13009 to force_gimple_operand_gsi.
13011 2019-02-15 Jakub Jelinek <jakub@redhat.com>
13014 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
13016 * opth-gen.awk: Likewise.
13018 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
13020 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
13021 Enable MMX, SSE and SSE2 by default.
13022 * config/i386/i386.c (ix86_option_override_internal): Do not
13023 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
13025 2019-02-14 Jakub Jelinek <jakub@redhat.com>
13027 PR rtl-optimization/89354
13028 * combine.c (make_extraction): Punt if extraction_mode is narrower
13031 2019-02-14 Maya Rashish <coypu@sdf.org>
13033 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
13034 * config/netbsd-d.c: New file.
13035 * config/t-netbsd: Add netbsd-d.o
13037 2018-02-14 Steve Ellcey <sellcey@marvell.com>
13039 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
13040 affects_type_identity to true for aarch64_vector_pcs.
13041 (aarch64_comp_type_attributes): New function.
13042 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
13044 2019-02-14 Tamar Christina <tamar.christina@arm.com>
13047 * config/arm/iterators.md (ANY64): Add V4HF.
13049 2019-02-14 Martin Liska <mliska@suse.cz>
13051 PR rtl-optimization/89242
13052 * dce.c (delete_unmarked_insns): Call free_dominance_info we
13053 process a transformation.
13055 2019-02-14 Jakub Jelinek <jakub@redhat.com>
13057 PR tree-optimization/89314
13058 * fold-const.c (fold_binary_loc): Cast strlen argument to
13059 const char * before dereferencing it. Formatting fixes.
13061 PR middle-end/89284
13062 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
13064 2019-02-13 Ian Lance Taylor <iant@golang.org>
13066 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
13067 and set current index for other optimizations.
13069 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
13071 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
13072 nonimmediate_operand as operand 2 predicate.
13073 (vec_set<VF2_512_256:mode>_0): Ditto.
13074 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
13075 (*vec_concatv2si): Remove alternative 2.
13076 (*vec_concatv4si_0): Use vm constraint for alternative 0.
13077 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
13078 (vec_concatv2di): Split alternatives 4,5,6 to ...
13079 (*vec_concatv2di_0) ... new pattern.
13081 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
13084 * config/arm/arm.c (ldm_stm_operation_p) Set
13085 addr_reg_in_reglist correctly for first register.
13086 (load_multiple_sequence): Remove dead base check.
13087 (gen_ldm_seq): Correctly set write_back for Thumb-1.
13089 2019-02-13 Tamar Christina <tamar.christina@arm.com>
13092 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
13093 Expose as @aarch64_pred_mov.
13094 * config/aarch64/aarch64.c (aarch64_classify_address):
13095 Use expand_insn which legitimizes operands.
13097 2019-02-13 Martin Liska <mliska@suse.cz>
13099 * builtins.h (expand_builtin_with_bounds): Remove declaration.
13100 * calls.c (struct arg_data): Remove special_slot, pointer_arg
13101 and pointer_offset fields.
13102 (initialize_argument_information): Remove usage of dead
13104 * cgraph.h (struct cgraph_thunk_info): Remove
13105 add_pointer_bounds_args.
13106 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
13108 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
13110 * config/i386/i386.c (ix86_function_arg_advance): Remove
13112 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
13113 (def_builtin): Remove usage of dead
13115 (ix86_add_new_builtins): Likewise.
13116 * ipa-fnsummary.c (compute_fn_summary): Likewise.
13117 * ipa-icf.c (sem_function::equals_wpa): Likewise.
13118 (sem_function::init): Likewise.
13119 (sem_variable::merge): Likewise.
13120 * ipa-visibility.c (function_and_variable_visibility): Likewise.
13121 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
13122 * lto-cgraph.c (lto_output_node): Likewise.
13123 (lto_output_varpool_node): Likewise.
13124 (input_node): Likewise.
13125 (input_varpool_node): Likewise.
13126 * lto-streamer-out.c (lto_output): Likewise.
13127 * tree-inline.c (expand_call_inline): Remove usage of
13129 * tree-inline.h (struct copy_body_data): Likewise.
13130 * varpool.c (varpool_node::dump): Likewise.
13132 2019-02-13 Jakub Jelinek <jakub@redhat.com>
13134 PR middle-end/89303
13135 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
13136 into pt->vars_contains_escaped_heap instead of setting
13137 pt->vars_contains_escaped_heap to it.
13139 PR middle-end/89281
13140 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
13141 INTVAL (size), compare it to GET_MODE_MASK instead of
13142 1 << GET_MODE_BITSIZE.
13145 * config/i386/predicates.md (x86_64_immediate_operand): Allow
13146 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
13149 2019-02-13 Martin Liska <mliska@suse.cz>
13152 * cfgrtl.c (remove_barriers_from_footer): New function.
13153 (try_redirect_by_replacing_jump): Use it.
13154 (cfg_layout_redirect_edge_and_branch): Likewise.
13156 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
13158 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
13159 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
13160 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
13161 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
13162 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
13163 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
13165 * config/rs6000/rs6000.c (builtin_function_type)
13166 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
13167 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
13168 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
13169 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
13170 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
13172 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
13174 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
13175 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
13177 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
13180 * config/i386/i386.md (*movoi_internal_avx): Revert revision
13181 268678 and revision 268657.
13182 (*movti_internal): Likewise.
13184 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
13187 * config/s390/s390.c (s390_decompose_address): Update comment.
13188 (s390_check_qrst_address): Reject invalid address forms after
13191 2019-02-12 Martin Liska <mliska@suse.cz>
13194 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
13195 we need default values of funct_state for a function that
13198 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
13200 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
13201 the object to pick the size of stores on strict-alignment platforms.
13203 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
13204 (*movdi_insn_sp32): Likewise.
13205 (*movdi_insn_sp64): Likewise.
13207 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
13210 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
13211 types that needs constructiong.
13212 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
13214 2019-02-12 Richard Biener <rguenther@suse.de>
13216 PR tree-optimization/89253
13217 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
13218 duplicate the loop.
13220 2019-02-11 David Malcolm <dmalcolm@redhat.com>
13223 * input.c (selftest::test_line_offset_overflow): New selftest.
13224 (selftest::input_c_tests): Call it.
13226 2019-02-11 Martin Sebor <msebor@redhat.com>
13228 PR tree-optimization/88771
13229 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
13230 when -Wstringop-overflow is set.
13231 (builtin_memref::builtin_memref): Adjust excessive upper bound
13232 only when lower bound is not excessive.
13233 (maybe_diag_overlap): Detect and diagnose excessive bounds via
13234 -Wstringop-ovefflow.
13235 (maybe_diag_offset_bounds): Rename...
13236 (maybe_diag_access_bounds): ...to this.
13237 (check_bounds_or_overlap): Adjust for name change above.
13239 2019-02-11 Martin Sebor <msebor@redhat.com>
13242 * builtins.c (max_object_size): Move from here...
13243 * builtins.h (max_object_size): ...and here...
13244 * tree.c (max_object_size): ...to here...
13245 * tree.h (max_object_size): ...and here.
13247 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
13249 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
13250 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
13251 for correct semantics.
13253 2019-02-11 Alan Modra <amodra@gmail.com>
13255 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
13256 -mlongcall and -mpltseq.
13257 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
13258 (RS/6000 and PowerPC Options <-mpltseq>): Document.
13259 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
13260 * config/rs6000/sysv4.opt (mpltseq): New option.
13261 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
13262 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
13263 support is lacking. Don't allow -mpltseq with -mbss-plt.
13264 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
13265 -mpltseq given for ELFv1.
13266 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
13267 Only use UNSPEC_PLTSEQ for inline PLT calls.
13268 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
13269 use UNSPEC_PLTSEQ for inline PLT calls.
13270 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
13271 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
13272 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
13273 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
13274 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
13275 (pltseq_mtctr_<mode>): Likewise.
13277 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13279 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
13281 * configure: Regenerate.
13283 2019-02-11 Jakub Jelinek <jakub@redhat.com>
13286 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
13289 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
13291 * function.c (assign_parm_setup_block): Use the stored
13292 size, not the passed size, when allocating stack-space,
13293 also for a parameter with alignment larger than
13294 MAX_SUPPORTED_STACK_ALIGNMENT.
13296 2019-02-11 Martin Liska <mliska@suse.cz>
13299 * ipa-cp.c (build_toporder_info): Remove usage of a param.
13300 * ipa-inline.c (inline_small_functions): Likewise.
13301 * ipa-pure-const.c (propagate_pure_const): Likewise.
13302 (propagate_nothrow): Likewise.
13303 * ipa-reference.c (propagate): Likewise.
13304 * ipa-utils.c (struct searchc_env): Remove unused field.
13305 (searchc): Always search across AVAIL_INTERPOSABLE.
13306 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
13307 the only called IPA pure const can properly not propagate
13308 across interposable boundary.
13309 * ipa-utils.h (ipa_reduced_postorder): Remove param.
13311 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
13313 * config/nds32/nds32.md (call_internal, call_value_internal,
13314 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
13316 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
13318 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
13321 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
13323 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
13326 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
13328 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
13330 2019-02-10 Jakub Jelinek <jakub@redhat.com>
13332 PR tree-optimization/89268
13333 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
13334 if preds is non-NULL.
13336 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
13339 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
13342 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
13344 * config/nds32/nds32.md (trap): New pattern.
13346 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
13348 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
13351 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
13353 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
13356 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
13358 * ipa-visibility.c (localize_node): Also do not localize
13359 LDPR_PREVAILING_DEF_IRONLY_EXP.
13361 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
13364 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
13365 instead of type_with_linkage.
13367 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
13370 * params.def (uninlined-function-insns, uninlined-function-time,
13371 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
13372 bound so we don't get overflows.
13374 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
13376 * config/rs6000/rs6000-string.c (expand_compare_loop,
13377 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
13380 2019-02-09 Jakub Jelinek <jakub@redhat.com>
13382 PR middle-end/89246
13383 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
13384 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
13385 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
13387 2019-02-09 Alan Modra <amodra@gmail.com>
13390 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
13391 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
13394 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
13396 PR middle-end/88560
13397 * lra-constraints.c (process_alt_operands): Don't increase reject
13398 for memory when offset memory is required.
13400 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
13402 * config/s390/vector.md: Implement vector copysign.
13404 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
13406 * expr.c (expand_constructor): Correct indentations.
13408 2019-02-08 Richard Biener <rguenther@suse.de>
13410 PR tree-optimization/89247
13411 * tree-if-conv.c: Include tree-cfgcleanup.h.
13412 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
13413 (tree_if_conversion): Pass through predicate vector.
13414 (pass_if_conversion::execute): Do CFG cleanup and SSA update
13415 inline, see if any if-converted loops we refrece in
13416 LOOP_VECTORIZED calls vanished and fixup.
13417 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
13419 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
13421 * config/s390/constraints.md (jdd): New constraint.
13423 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
13426 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
13427 upper 16 vector registers without TARGET_AVX512VL.
13428 (*movti_internal): Likewise.
13430 2019-02-08 Jakub Jelinek <jakub@redhat.com>
13432 PR rtl-optimization/89234
13433 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
13434 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
13435 (copy_reg_eh_region_note_backward): Likewise.
13437 2019-02-08 Richard Biener <rguenther@suse.de>
13439 PR middle-end/89223
13440 * tree-data-ref.c (initialize_matrix_A): Fail if constant
13441 doesn't fit in HWI.
13442 (analyze_subscript_affine_affine): Handle failure from
13443 initialize_matrix_A.
13445 2019-02-08 Jakub Jelinek <jakub@redhat.com>
13447 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
13450 2019-02-07 David Malcolm <dmalcolm@redhat.com>
13452 PR tree-optimization/86637
13453 PR tree-optimization/89235
13454 * tree-vect-loop.c (optimize_mask_stores): Add an
13455 auto_purge_vect_location sentinel to ensure that vect_location is
13457 * tree-vectorizer.c
13458 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
13459 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
13460 to ensure that vect_location is purged on exit.
13461 (pass_slp_vectorize::execute): Likewise, replacing the manual
13463 * tree-vectorizer.h (class auto_purge_vect_location): New class.
13465 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13467 * config/aarch64/iterators.md (max_opp): New code_attr.
13468 (USMAX): New code iterator.
13469 * config/aarch64/predicates.md (aarch64_smin): New predicate.
13470 (aarch64_smax): Likewise.
13471 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
13472 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
13475 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
13478 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
13479 for TARGET_AVX512VL.
13480 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
13482 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
13484 * config/s390/s390-builtin-types.def: Add new types.
13485 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
13486 (s390_vec_xlw4): Make the memory operand into a const pointer.
13487 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
13489 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
13490 a new vector type with the alignment of the scalar memory operand.
13492 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
13493 Jakub Jelinek <jakub@redhat.com>
13496 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
13497 arm_count_ldrdstrd_insns): New declarations.
13498 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
13500 (valid_operands_ldrd_strd): New function.
13501 (arm_count_ldrdstrd_insns): New function.
13502 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
13503 sets instead of single DImode set and define new insns to match this.
13505 2019-02-07 Tamar Christina <tamar.christina@arm.com>
13507 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
13508 Make it a C initializer.
13510 2019-02-07 Tamar Christina <tamar.christina@arm.com>
13513 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
13515 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13517 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
13518 Use neon_dot<q> for type.
13519 (neon_<sup>dot_lane<vsi2qi>): Likewise.
13521 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13523 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
13524 Use neon_dot<q> for type.
13525 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
13526 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
13528 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
13530 PR rtl-optimization/89225
13531 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
13534 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
13536 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
13537 after restoring registers saved to allocate the frame on Windows.
13539 2019-02-06 Richard Biener <rguenther@suse.de>
13541 PR tree-optimization/89182
13542 * graphite.h (cached_scalar_evolution_in_region): Declare.
13543 * graphite.c (struct seir_cache_key): New.
13544 (struct sese_scev_hash): Likewise.
13545 (seir_cache): New global.
13546 (cached_scalar_evolution_in_region): New function.
13547 (graphite_transform_loops): Allocate and release seir_cache.
13548 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
13549 cached_scalar_evolution_in_region.
13550 * graphite-scop-detection.c (scop_detection::can_represent_loop):
13552 (scop_detection::graphite_can_represent_expr: Use
13553 cached_scalar_evolution_in_region.
13554 (scop_detection::stmt_simple_for_scop_p): Likewise.
13555 (find_params_in_bb): Likewise.
13556 (gather_bbs::before_dom_children): Likewise.
13557 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
13558 (add_loop_constraints): Likewise.
13560 2019-02-06 Jakub Jelinek <jakub@redhat.com>
13562 PR middle-end/89210
13563 * fold-const-call.c (fold_const_vec_convert): Pass true as last
13564 operand to new_unary_operation only if both element types are integral
13565 and it isn't a widening conversion. Return NULL_TREE if
13566 new_unary_operation failed.
13568 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
13571 * config/s390/s390.md: Remove load and test FP splitter.
13573 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
13576 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
13577 expand_compare_loop, expand_block_compare_gpr,
13578 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
13579 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
13580 #include "profile-count.h" and "predict.h" for types and functions
13581 needed to work with REG_BR_PROB notes.
13583 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
13586 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
13587 for the long branch case.
13589 2019-02-05 Jakub Jelinek <jakub@redhat.com>
13592 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
13593 can throw, non-call exceptions are enabled and we can't delete
13594 dead exceptions or alter cfg. Set must_clean if
13595 delete_insn_and_edges returns true, don't set it blindly for calls.
13596 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
13598 PR rtl-optimization/89195
13599 * combine.c (make_extraction): For MEMs, don't extract bytes outside
13600 of the original MEM.
13602 2019-02-05 Martin Liska <mliska@suse.cz>
13604 PR gcov-profile/89000
13605 * gcov.c (function_summary): Remove argument.
13606 (file_summary): New function.
13607 (print_usage): Replace tabs with spaces.
13608 (generate_results): Use new function file_summary.
13610 2019-02-05 Jakub Jelinek <jakub@redhat.com>
13613 * optabs.c (prepare_cmp_insn): Pass x and y to
13614 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
13616 2019-02-05 Richard Biener <rguenther@suse.de>
13618 PR middle-end/89150
13619 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
13620 (struct bitmap_element): Drop chain_prev so we properly recurse on
13621 the prev member, supporting tree views.
13622 (struct bitmap_head): GTY skip the obstack member.
13624 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
13627 * doc/extend.texi (Vector Extensions): Add an example of using vector
13628 types together with x86 intrinsics.
13630 2019-02-04 Alan Modra <amodra@gmail.com>
13632 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
13633 str[] size to 160, and comment.
13635 2019-02-04 Alan Modra <amodra@gmail.com>
13637 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
13638 (rs6000_pltseq_template): Guard output of TLS markers with
13639 TARGET_TLS_MARKERS.
13640 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
13641 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
13642 to use inline PLT sequences.
13643 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
13644 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
13645 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
13647 2019-02-04 Martin Liska <mliska@suse.cz>
13650 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
13651 out when ipa_fn_summaries does not contain entry for callee.
13653 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
13655 * config/sparc/sparc.h: Remove superfluous blank lines.
13656 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
13657 (got_register_rtx): ...this.
13658 (sparc_got): Adjust to above renaming.
13659 (sparc_tls_got): Likewise.
13660 (sparc_delegitimize_address): Likewise.
13661 (sparc_output_mi_thunk): Likewise.
13662 (sparc_init_pic_reg): Likewise.
13663 (save_local_or_in_reg_p): Fix test on the GOT register.
13664 (USE_HIDDEN_LINKONCE): Move around.
13665 (get_pc_thunk_name): Likewise.
13666 (gen_load_pcrel_sym): Likewise.
13667 (load_got_register): Likewise.
13669 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
13671 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
13672 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
13674 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
13676 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
13677 into consideration.
13679 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
13681 * config.gcc (with_nds32_lib, glibc):
13682 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
13683 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
13684 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
13686 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
13689 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
13690 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
13691 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
13692 (*rcpsf2_sse): Ditto.
13693 (*rsqrtsf2_sse): Ditto.
13694 (sse4_1_round<mode<2): Ditto.
13696 2019-02-03 Richard Biener <rguenther@suse.de>
13699 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
13702 2019-02-02 Jakub Jelinek <jakub@redhat.com>
13704 PR middle-end/87887
13705 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
13706 Punt with warning on aggregate return or argument types. Ignore
13707 type/mode checking for uniform arguments.
13709 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13711 * combine.c (try_combine): Do not print "Can't combine" messages unless
13712 printing failed combination attempts.
13714 2019-02-01 Martin Jambor <mjambor@suse.cz>
13717 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
13718 segment and global segment variables before making them static.
13720 2019-02-01 Martin Jambor <mjambor@suse.cz>
13722 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
13723 missed optimization dump with dump_enabled_p.
13725 2019-02-01 Richard Biener <rguenther@suse.de>
13727 PR middle-end/88597
13728 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
13729 the instantiate cache.
13730 (instantiate_scev_binary): Elide second operand procesing
13731 if equal to the first.
13732 * tree-chrec.c (chrec_contains_symbols): Add visited set.
13733 (chrec_contains_undetermined): Likewise.
13734 (tree_contains_chrecs): Likewise.
13736 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
13738 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
13740 2019-02-01 Jakub Jelinek <jakub@redhat.com>
13742 PR tree-optimization/89143
13743 * wide-int-range.h (wide_int_range_absu): Declare.
13744 * wide-int-range.cc (wide_int_range_absu): New function.
13745 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
13747 PR tree-optimization/88107
13748 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
13749 instead of assertion that eh_region_outermost is non-NULL, if it
13750 is NULL, set *ALL to true and return NULL.
13751 (move_sese_region_to_fn): Adjust caller, if all is set, call
13752 duplicate_eh_regions with NULL region.
13754 2019-02-01 Richard Biener <rguenth@suse.de>
13756 PR rtl-optimization/88593
13757 * mode-switching.c (optimize_mode_switching): Free dominators before
13758 calling cleanup_cfg.
13760 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
13762 PR tree-optimization/88932
13763 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
13765 2019-01-31 Jakub Jelinek <jakub@redhat.com>
13767 PR middle-end/89137
13768 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
13769 bogus clang warning.
13771 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
13774 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
13775 alternative to avoid partial SSE register stall for TARGET_AVX.
13776 (truncdfsf2): Ditto.
13777 (sse4_1_round<mode>2): Ditto.
13779 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
13781 PR tree-optimization/89008
13782 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
13783 process anything of the form X * 0.
13785 2019-01-31 Richard Biener <rguenther@suse.de>
13787 PR tree-optimization/89135
13788 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
13789 with abnormal preds.
13791 2019-01-31 Jakub Jelinek <jakub@redhat.com>
13794 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
13795 always_inline callees into no_sanitize_address callers.
13797 2019-01-31 Richard Biener <rguenther@suse.de>
13799 PR rtl-optimization/89115
13800 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
13802 2019-01-30 Martin Sebor <msebor@redhat.com>
13805 * doc/extend.texi (cast to a union): Correct and expand.
13807 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
13809 PR rtl-optimization/87246
13810 * lra-constraints.c (simplify_operand_subreg): Reload memory
13811 in subreg if the address became invalid.
13813 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
13816 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
13817 Disable for little-endian.
13819 2019-01-30 Richard Biener <rguenther@suse.de>
13821 PR rtl-optimization/89115
13822 * opts.c (default_options_optimization): Reduce
13823 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
13824 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
13827 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
13829 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
13830 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
13831 type of vector element when vec_extract is implemented by direct
13834 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
13836 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
13838 2019-01-30 Richard Biener <rguenther@suse.de>
13840 PR tree-optimization/89111
13841 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
13842 canonicalization to appropriately sized access types.
13844 2019-01-30 Jakub Jelinek <jakub@redhat.com>
13847 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
13848 for arguments to functions that are TU-local and shouldn't be
13849 referenced by assembly.
13851 2019-01-30 Ulrich Drepper <drepper@redhat.com>
13853 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
13856 2019-01-29 Martin Sebor <msebor@redhat.com>
13859 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
13861 2019-01-29 Jakub Jelinek <jakub@redhat.com>
13865 * omp-simd-clone.c (simd_clone_clauses_extract)
13866 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
13867 OMP_CLAUSE_ALIGNED_ALIGNMENT.
13869 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
13871 * config.gcc: Force .init_array for ARC.
13873 2019-01-29 Richard Biener <rguenther@suse.de>
13876 * dwarf2out.c (collect_skeleton_dies): New helper.
13877 (copy_decls_for_unworthy_types): Call it.
13878 (build_abbrev_table): Assert we do not try to replace
13879 DW_AT_signature refs with local refs.
13881 2019-01-28 Jakub Jelinek <jakub@redhat.com>
13883 PR middle-end/89002
13884 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
13885 for lastprivate/linear IV, push gimplify context around gimplify_assign
13886 and, if it needed any temporaries, pop it into a gimple bind around the
13889 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13891 * common.opt (-Wattribute-alias): Remove "no-" from name.
13892 Make -Wattribute-alias command line option and
13893 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
13895 2019-01-28 Jakub Jelinek <jakub@redhat.com>
13898 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
13899 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
13901 (bmi2): Add missing @opindex.
13902 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
13903 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
13904 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
13905 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
13906 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
13907 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
13908 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
13909 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
13910 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
13911 xsavec, xsaveopt and xsaves options.
13913 2019-01-28 Richard Biener <rguenther@suse.de>
13916 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
13919 2019-01-28 Richard Biener <rguenther@suse.de>
13921 PR tree-optimization/88739
13922 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13923 BIT_FIELD_REFs only are applied to mode-precision operands
13924 when they are integral.
13925 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
13926 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
13927 BIT_FIELD_REFs of non-mode-precision integral operands.
13929 2019-01-27 Jakub Jelinek <jakub@redhat.com>
13932 * config/i386/sse.md
13933 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
13934 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
13935 first constants in pairs are multiples of 2. Formatting fixes.
13936 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
13937 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
13938 first constants in each quadruple are multiples of 4. Formatting fixes.
13940 2019-01-26 Martin Jambor <mjambor@suse.cz>
13943 * tree-inline.c: Include tree-cfgcleanup.h.
13944 (delete_unreachable_blocks_update_callgraph): Move...
13945 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
13946 ...here, make externally visible, make second argument bool, adjust
13948 * tree-cfgcleanup.c: Include cgraph.h.
13949 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
13951 * ipa-prop.c: Include tree-cfgcleanup.h.
13952 (ipcp_transform_function): Call
13953 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
13955 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
13957 PR rtl-optimization/88846
13958 * ira.c (process_set_for_memref_referenced_p): New.
13959 (memref_referenced_p): Add new param. Use
13960 process_set_for_memref_referenced_p. Add new switch cases.
13961 (memref_used_between_p): Pass new arg to memref_referenced_p.
13963 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
13966 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
13967 argument ABI_BREAK. Set to true if the calculated alignment has
13968 changed in gcc-9. Check bit-fields for their base type alignment.
13969 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
13970 (aarch64_function_arg_boundary): Likewise.
13971 (aarch64_gimplify_va_arg_expr): Likewise.
13973 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
13975 PR middle-end/89037
13976 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
13977 instead of accessing TREE_INT_CST_ELT directly.
13979 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
13981 * doc/sourcebuild.texi (Environment attributes): Add fenv and
13982 fenv_exceptions description.
13984 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
13986 PR rtl-optimization/87763
13987 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
13988 Allow SUBREG when matching CC_NZmode compare.
13990 2019-01-25 Richard Biener <rguenther@suse.de>
13992 PR tree-optimization/89049
13993 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
13994 Look at the pattern stmt to determine if the stmt is vectorized.
13996 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
13998 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
13999 (pred_mov<mode>): Handle all-register forms using both a new
14000 alternative and a split.
14002 2019-01-25 Richard Biener <rguenther@suse.de>
14004 PR tree-optimization/86865
14005 * graphite-scop-detection.c (scop_detection::can_represent_loop):
14006 Reject non-do-while loops.
14008 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
14010 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
14011 * config/rs6000/constraints.md (Q constraint): Use REG_P.
14012 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
14013 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
14014 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
14015 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
14016 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
14017 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
14018 vlogical_operand, gpc_reg_operand, int_reg_operand,
14019 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
14020 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
14021 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
14022 (save_world_operation, restore_world_operation, lmw_operation,
14023 stmw_operation): Use MEM_P and REG_P.
14024 (tie_operand): Use MEM_P.
14025 (vrsave_operation, crsave_operation): Use REG_P.
14026 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
14027 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
14028 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
14029 (call_operand): Use HARD_REGISTER_P.
14030 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
14032 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
14033 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
14034 quad_aligned_load_p, replace_swapped_aligned_store,
14035 recombine_lvx_pattern, replace_swapped_aligned_load,
14036 recombine_stvx_pattern): Use MEM_P.
14037 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
14038 Use MEM_P and SYMBOL_REF_P.
14039 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
14040 (insn_is_swappable_p): Use REG_P and MEM_P.
14041 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
14042 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
14044 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
14045 Use CONST_DOUBLE_P.
14046 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
14048 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
14049 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
14050 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
14051 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
14053 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
14054 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
14055 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
14056 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
14057 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
14058 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
14059 rs6000_split_logical_di): Use CONST_INT_P.
14060 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
14061 REG_P and SYMBOL_REF_P.
14062 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
14063 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
14064 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
14065 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
14066 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
14067 (small_data_operand, print_operand_address): Use CONST_INT_P and
14069 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
14070 (rs6000_init_hard_regno_mode_ok, direct_move_p):
14071 Use HARD_REGISTER_NUM_P.
14072 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
14073 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
14074 SUBREG_P and SYMBOL_REF_P.
14075 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
14076 and HARD_REGISTER_NUM_P.
14077 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
14079 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
14080 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
14082 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
14083 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
14084 find_addr_reg): Use REG_P.
14085 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
14086 (rs6000_emit_le_vsx_move): Use SUBREG_P.
14087 (offsettable_ok_by_alignment, constant_pool_expr_p,
14088 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
14089 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
14090 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
14091 rs6000_assemble_integer, create_TOC_reference,
14092 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
14093 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
14094 (rs6000_split_vec_extract_var): Use reg_or_subregno.
14095 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
14096 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
14097 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
14098 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
14099 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
14100 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
14101 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
14102 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
14103 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
14104 and cbranch<mode>4): Use CONST_INT_P.
14105 (multiple define_splits): Use REG_P and SUBREG_P.
14106 (define_expands call, call_value): Use MEM_P.
14107 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
14108 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
14109 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
14110 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
14111 and HARD_REGISTER_NUM_P.
14112 (multiple define_splits): Use HARD_REGISTER_NUM_P.
14114 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
14116 PR rtl-optimization/88948
14117 * rtl.h (prepare_copy_insn): New prototype.
14118 * gcse.c (prepare_copy_insn): New function, split out from
14119 process_insert_insn.
14120 (process_insert_insn): Use prepare_copy_insn.
14121 * store-motion.c (replace_store_insn): Use prepare_copy_insn
14122 instead of gen_move_insn.
14124 2019-01-24 Jakub Jelinek <jakub@redhat.com>
14127 * config/i386/i386.c (ix86_pic_register_p): Return true for
14128 UNSPEC_SET_GOT too.
14130 PR tree-optimization/88964
14131 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
14132 punt if HONOR_SNANS (chrec).
14134 PR middle-end/89015
14135 * tree-nested.c (convert_nonlocal_reference_stmt,
14136 convert_local_reference_stmt, convert_tramp_reference_stmt,
14137 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
14138 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
14139 or GIMPLE_OMP_TASK.
14141 PR tree-optimization/89027
14142 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
14143 for "omp simd array" variables.
14145 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
14148 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
14149 force the alignment of m_val.
14151 2019-01-24 Richard Biener <rguenther@suse.de>
14154 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
14155 When in "legacy" debug mode make sure to reset self-origins.
14157 2019-01-24 Martin Liska <mliska@suse.cz>
14159 PR gcov-profile/88994
14160 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
14161 result will be always smaller or equal to the original.
14162 * gcov.c (mangle_name): Fix else branch where we should
14163 also copy to PTR and shift the pointer.
14165 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
14167 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
14168 * vr-values.c (find_case_label_ranges): Fix a comment typo.
14170 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
14172 * common/config/i386/i386-common.c
14173 (OPTION_MASK_ISA_ENQCMD_SET,
14174 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
14175 (ix86_handle_option): Handle -menqcmd.
14176 * config.gcc (enqcmdintrin.h): New header file.
14177 * config/i386/cpuid.h (bit_ENQCMD): New bit.
14178 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
14180 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
14182 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
14183 __builtin_ia32_enqcmds): New builtins.
14184 * config/i386/i386-c.c (__ENQCMD__): New macro.
14185 * config/i386/i386-option.c (ix86_target_string): Add
14187 (ix86_valid_target_attribute_inner_p): Likewise.
14188 * config/i386/i386-expand.c
14189 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
14190 IX86_BUILTIN_ENQCMDS.
14191 * config/i386/i386.h (TARGET_ENQCMD): New.
14192 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
14193 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
14194 (movdir64b_<mode>): Parameterize to enable share expansion code
14195 with ENQCMD in function ix86_expand_builtin.
14196 * config/i386/i386.opt: Add -menqcmd.
14197 * config/i386/immintrin.h: Include enqcmdintrin.h.
14198 * config/i386/enqcmdintrin.h: New intrinsic file.
14199 * doc/invoke.texi: Add -menqcmd.
14201 2019-01-23 Bin Cheng <bin.cheng@arm.com>
14202 Steve Ellcey <sellcey@marvell.com>
14205 * recog.c (address_operand): Return false on wrong mode for address.
14206 (constrain_operands): Check for mode with 'p' constraint.
14208 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
14211 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
14212 Disparage MMX alternative.
14213 (sse2_cvtpd2pi): Ditto.
14214 (sse2_cvttpd2pi): Ditto.
14216 2019-01-23 David Malcolm <dmalcolm@redhat.com>
14219 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
14220 use-after-free of the result of
14221 aarch64_get_extension_string_for_isa_flags.
14223 2019-01-23 Jakub Jelinek <jakub@redhat.com>
14226 * doc/extend.texi: Document break and continue behavior in
14227 statement expressions.
14229 2019-01-23 Richard Biener <rguenther@suse.de>
14231 PR tree-optimization/89008
14232 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
14233 not leave another stray operand.
14235 2019-01-23 Jakub Jelinek <jakub@redhat.com>
14237 * BASE-VER: Bump to 9.0.1.
14239 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
14241 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
14242 thunk that returns by reference, use the type of the return object
14243 of the thunk instead of that of the alias to build the dereference.
14245 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
14247 * config/arc/atomic.md: Add operand to DMB instruction.
14249 2019-01-23 Jakub Jelinek <jakub@redhat.com>
14251 PR tree-optimization/88964
14252 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
14253 build_zero_cst instead of build_int_cst. Return false for loop
14254 invariants which honor signed zeros.
14256 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
14258 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
14260 2019-01-22 Jakub Jelinek <jakub@redhat.com>
14263 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
14264 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
14265 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
14267 PR middle-end/88968
14268 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
14269 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
14272 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
14273 Disable for little endian.
14275 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
14278 * config/arm/arm.c (arm_needs_double_word_align): Check
14279 DECL_BIT_FIELD_TYPE.
14281 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
14282 H.J. Lu <hongjiu.lu@intel.com>
14285 * config/i386/i386-builtin.def: Add mask2 to all builtin
14286 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
14288 * config/i386/i386.c (BDESC): Add mask2 to the definition.
14289 (BDESC_FIRST): Likewise.
14290 (define_builtin): Add an argument for mask2. Updated to handle
14291 both ix86_isa_flags and ix86_isa_flags2.
14292 (define_builtin_const): Likewise.
14293 (define_builtin_pure): Likewise.
14294 (define_builtin2): Deleted.
14295 (define_builtin_const2): Likewise.
14296 (builtin_description): Add a member, mask2.
14297 (bdesc_*): Add mask2 to builtin initializations.
14298 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
14299 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
14301 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
14303 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
14306 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
14309 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
14312 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
14313 alignment is dominated by a bitfield with 64-bit aligned base type.
14314 (arm_function_arg): Emit a warning if the alignment has changed since
14315 earlier GCC releases.
14316 (arm_function_arg_boundary): Likewise.
14317 (arm_setup_incoming_varargs): Likewise.
14319 2019-01-22 Richard Biener <rguenther@suse.de>
14321 PR tree-optimization/88862
14322 * graphite-scop-detection.c
14323 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
14325 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
14327 * doc/extend.tex (AMD GCN Function Attributes): New section.
14328 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
14329 * doc/invoke.texi (AMD GCN Options): New section.
14330 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
14332 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
14334 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
14335 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
14337 2019-01-22 Jakub Jelinek <jakub@redhat.com>
14339 PR tree-optimization/88044
14340 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
14341 is false in the first iteration, but !every_iteration, return false
14342 instead of true with niter->niter zero.
14344 PR rtl-optimization/88904
14345 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
14346 any nonequal registers before processing BB_END (b).
14349 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
14351 (expand_binop_directly, expand_doubleword_clz,
14352 expand_doubleword_popcount, expand_ctz, expand_ffs,
14353 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
14355 PR rtl-optimization/49429
14357 PR rtl-optimization/86334
14359 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
14360 addressable from here...
14361 (emit_block_op_via_libcall): ... to here.
14363 2019-01-22 Richard Biener <rguenther@suse.de>
14365 * tree-vect-loop.c (vect_analyze_loop_operations): Use
14366 auto_vec for cost vector to fix memleak.
14367 (vectorize_fold_left_reduction): Properly gather SLP defs.
14368 (vectorizable_comparison): Do not swap operands to properly
14371 2019-01-22 Alan Modra <amodra@gmail.com>
14374 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
14375 stays a reg. Allow a const_int.
14376 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
14377 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
14378 (IS_NOMARK_TLSGETADDR): Define.
14379 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
14380 (rs6000_output_tlsargs): New function.
14381 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
14382 __tls_get_addr call takes an arg.
14383 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
14384 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
14386 (call_value_nonlocal_sysv): ..or here, delete split.
14387 (tls_gdld_nomark): Delete.
14388 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
14389 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
14390 (call_value_nonlocal_sysv): Likewise.
14391 (call_value_nonlocal_sysv_secure): Likewise.
14392 (call_value_nonlocal_aix): Likewise.
14393 (call_value_indirect_aix): Likewise.
14394 (call_value_indirect_elfv2): Likewise.
14395 (call_value_local32, call_value_local64): Disable for no-mark tls.
14396 (call_value_local_aix): Likewise.
14398 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
14401 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
14402 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
14404 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
14406 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
14407 string contents as hash_map keys.
14409 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
14412 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
14413 for rvalue context. Handle rvalues correctly. Use min_align_of_type
14414 instead of TYPE_ALIGN.
14415 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
14416 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
14417 pointer from TYPE_STUB_DECL.
14419 2019-01-21 Richard Biener <rguenther@suse.de>
14421 PR tree-optimization/88934
14422 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
14423 at the possibly non-constant operand.
14424 (vect_get_constant_vectors): Adjust.
14426 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
14429 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
14430 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
14431 instead of _X86INTRIN_H_INCLUDED.
14432 * onfig/i386/clwbintrin.h: Likewise.
14433 * config/i386/pkuintrin.h: Likewise.
14434 * config/i386/prfchwintrin.h: Likewise.
14435 * config/i386/rdseedintrin.h: Likewise.
14436 * config/i386/wbnoinvdintrin.h: Likewise.
14437 * config/i386/xsavecintrin.h: Likewise.
14438 * config/i386/xsavesintrin.h: Likewise.
14439 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
14440 * config/i386/xsaveintrin.h: Likewise.
14441 * config/i386/xsaveoptintrin.h: Likewise.
14442 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
14443 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
14444 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
14445 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
14446 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
14447 * config/i386/immintrin.h: Here.
14449 2019-01-20 Martin Jambor <mjambor@suse.cz>
14452 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
14453 with aa_walk_budget.
14454 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
14455 aa_walk_budget_p parameter.
14456 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
14457 walk. Updated all callers.
14458 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
14459 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
14461 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
14462 parameter info. Extract info from fbi. Pass fbi to recursive calls
14463 and to unmodified_parm.
14464 (phi_result_unknown_predicate): New parameter fbi, removed parameter
14465 info, updated call to will_be_nonconstant_expr_predicate.
14466 (param_change_prob): New parameter fbi, limit AA walking.
14467 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
14468 calls to various above functions.
14469 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
14470 parameter. Use it to limit AA walking.
14471 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
14472 fbi, limit AA walk.
14473 (detect_type_change): New parameter fbi, pass it on to
14474 detect_type_change_from_memory_writes.
14475 (detect_type_change_ssa): Likewise.
14476 (aa_overwalked): Removed.
14477 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
14478 accordingly, adjust to the neew AA limiting scheme.
14479 (parm_ref_data_preserved_p): Likewise.
14480 (ipa_compute_jump_functions_for_edge): Adjust call to
14482 (ipa_analyze_call_uses): Likewise.
14483 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
14484 (ipa_analyze_node): Initialize aa_walk_budget.
14485 (ipcp_transform_function): Likewise.
14486 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
14487 to get_dynamic_type.
14489 2019-01-19 Jakub Jelinek <jakub@redhat.com>
14491 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
14492 outside of #if CHECKING_P code.
14494 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
14496 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
14497 New function, split out from...
14498 (loop_versioning::analyze_stride): ...here.
14499 (loop_versioning::find_per_loop_multiplication): Use gassign.
14500 (loop_versioning::analyze_term_using_scevs): Return a success code.
14501 (loop_versioning::analyze_arbitrary_term): New function.
14502 (loop_versioning::analyze_address_fragment): Use
14503 analyze_arbitrary_term if all else fails.
14505 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
14508 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
14511 2019-01-18 Richard Biener <rguenther@suse.de>
14513 PR tree-optimization/88903
14514 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
14515 scalar stmts a SLP shift amount is composed of when detecting
14518 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
14521 * config/arm/arm-cpus.in (mp): New feature.
14522 (sec): New feature.
14523 (fgroup ARMv7ve): Add mp and sec features.
14524 (arch armv7-a): Add options to allow mp and sec extensions.
14525 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
14526 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
14527 extenstions to the base architecture.
14528 (cpu cortex-a8): Add sec extension to the base architecture.
14529 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
14530 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
14531 variants down to the base v7-a varaint.
14532 * config/arm/t-multilib (v7_a_arch_variants): New variable.
14533 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
14534 of permitted extensions for -march=armv7-a and for
14535 -mcpu=generic-armv7-a.
14537 2019-01-18 Martin Liska <mliska@suse.cz>
14539 * params.def: Fix comment.
14540 * tree-profile.c (gimple_init_gcov_profiler): Bump function
14542 (gimple_gen_ic_func_profiler): Likewise.
14544 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14546 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
14547 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
14548 and put in error checks for stack protector guard options.
14549 (aarch64_stack_protect_guard): New.
14550 (TARGET_STACK_PROTECT_GUARD): Define.
14551 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
14552 (reg_stack_protect_address<mode>): New.
14553 (stack_protect_set): Adjust for SSP_GLOBAL.
14554 (stack_protect_test): Likewise.
14555 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
14556 (-mstack-protector-guard): Likewise.
14557 (-mstack-protector-guard-offset): Likewise.
14559 2019-01-18 Jakub Jelinek <jakub@redhat.com>
14561 PR tree-optimization/86214
14562 * tree-inline.h (struct copy_body_data): Add
14563 add_clobbers_to_eh_landing_pads member.
14564 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
14565 (copy_edges_for_bb): Call it if EH edge destination is <
14566 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
14567 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
14568 if flag_stack_reuse != SR_NONE and clear it afterwards.
14570 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
14573 * doc/install.texi (with-multilib-list): Document for aarch64.
14575 2019-01-18 Jakub Jelinek <jakub@redhat.com>
14578 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
14579 (("..."))) with ("...").
14581 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
14583 * doc/extend.texi (Built-in Functions for Memory Model Aware
14584 Atomic Operations): Document atomic fetch and nand.
14586 2019-01-18 Martin Liska <mliska@suse.cz>
14587 Richard Biener <rguenther@suse.de>
14589 PR middle-end/88587
14590 * cgraph.h (create_version_clone_with_body): Add new argument
14592 * cgraphclones.c (cgraph_node::create_version_clone): Add
14593 DECL_ATTRIBUTES to a newly created decl. And call
14594 valid_attribute_p so that proper cl_target_optimization_node
14595 is set for the newly created declaration.
14596 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
14598 (expand_target_clones): Do not call valid_attribute_p, it must
14600 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
14603 2019-01-17 Jakub Jelinek <jakub@redhat.com>
14606 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
14607 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
14608 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
14610 2019-01-17 Martin Sebor <msebor@redhat.com>
14612 PR middle-end/88273
14613 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
14614 Handle anti-ranges the same as no range at all.
14616 2018-01-17 Steve Ellcey <sellcey@cavium.com>
14618 * config/aarch64/aarch64.c (cgraph.h): New include.
14619 (intl.h): New include.
14620 (supported_simd_type): New function.
14621 (currently_supported_simd_type): Ditto.
14622 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
14623 (aarch64_simd_clone_adjust): Ditto.
14624 (aarch64_simd_clone_usable): Ditto.
14625 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
14626 (TARGET_SIMD_CLONE_ADJUST): Ditto.
14627 (TARGET_SIMD_CLONE_USABLE): Ditto.
14628 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
14629 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
14632 2019-01-17 Martin Sebor <msebor@redhat.com>
14634 PR tree-optimization/88800
14635 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
14636 NO_WARNING bit here. Avoid folding out-of-bounds calls.
14637 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
14638 redundant argument. Add new argument and issue diagnostics under
14639 its control. Detect out-of-bounds access even with warnings
14641 (check_bounds_or_overlap): Change return type. Add argument.
14642 (wrestrict_dom_walker::check_call): Adjust.
14643 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
14644 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
14645 check_bounds_or_overlap's return value.
14646 (handle_builtin_stxncpy): Same.
14647 (handle_builtin_strcat): Same.
14649 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14650 Kwok Cheung Yeung <kcy@codesourcery.com>
14651 Julian Brown <julian@codesourcery.com>
14652 Tom de Vries <tom@codesourcery.com>
14654 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
14656 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14658 * doc/sourcebuild.texi: Document dg-require-effective-target
14659 llvm_binutils and offload_gcn.
14661 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14662 Kwok Cheung Yeung <kcy@codesourcery.com>
14663 Julian Brown <julian@codesourcery.com>
14664 Tom de Vries <tom@codesourcery.com>
14666 * doc/sourcebuild.texi: Document dg-required-effective-target
14669 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14670 Kwok Cheung Yeung <kcy@codesourcery.com>
14671 Julian Brown <julian@codesourcery.com>
14672 Tom de Vries <tom@codesourcery.com>
14673 Jan Hubicka <hubicka@ucw.cz>
14674 Martin Jambor <mjambor@suse.cz>
14676 * config.gcc: Add amdgcn*-*-amdhsa configuration.
14677 * configure.ac: Check for dlopen.
14678 * configure: Regenerate.
14680 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14681 Kwok Cheung Yeung <kcy@codesourcery.com>
14682 Julian Brown <julian@codesourcery.com>
14683 Tom de Vries <tom@codesourcery.com>
14684 Jan Hubicka <hubicka@ucw.cz>
14685 Martin Jambor <mjambor@suse.cz>
14687 * common/config/gcn/gcn-common.c: New file.
14688 * config/gcn/driver-gcn.c: New file.
14689 * config/gcn/gcn-builtins.def: New file.
14690 * config/gcn/gcn-hsa.h: New file.
14691 * config/gcn/gcn-modes.def: New file.
14692 * config/gcn/gcn-opts.h: New file.
14693 * config/gcn/gcn-passes.def: New file.
14694 * config/gcn/gcn-protos.h: New file.
14695 * config/gcn/gcn-run.c: New file.
14696 * config/gcn/gcn-tree.c: New file.
14697 * config/gcn/gcn.c: New file.
14698 * config/gcn/gcn.h: New file.
14699 * config/gcn/gcn.opt: New file.
14700 * config/gcn/t-gcn-hsa: New file.
14702 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14703 Kwok Cheung Yeung <kcy@codesourcery.com>
14704 Julian Brown <julian@codesourcery.com>
14705 Tom de Vries <tom@codesourcery.com>
14706 Jan Hubicka <hubicka@ucw.cz>
14707 Martin Jambor <mjambor@suse.cz>
14709 * config/gcn/constraints.md: New file.
14710 * config/gcn/gcn-valu.md: New file.
14711 * config/gcn/gcn.md: New file.
14712 * config/gcn/predicates.md: New file.
14714 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
14716 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
14717 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
14718 (stmt_uses_0_or_null_in_undefined_way): Likewise.
14719 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
14721 2019-01-17 Tamar Christina <tamar.christina@arm.com>
14724 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
14725 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
14726 it and document registers.
14728 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14730 * config/aarch64/aarch64.c (ares_tunings): Define.
14731 * config/aarch64/aarch64-cores.def (ares): Use the above.
14733 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
14737 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
14739 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
14740 (_mm512_fixupimm_round_pd): Update parameters and builtin.
14741 (_mm512_maskz_fixupimm_round_pd): Ditto.
14742 (_mm512_fixupimm_round_ps): Ditto.
14743 (_mm512_maskz_fixupimm_round_ps): Ditto.
14744 (_mm_fixupimm_round_sd): Ditto.
14745 (_mm_maskz_fixupimm_round_sd): Ditto.
14746 (_mm_fixupimm_round_ss): Ditto.
14747 (_mm_maskz_fixupimm_round_ss): Ditto.
14748 (_mm512_fixupimm_pd): Ditto.
14749 (_mm512_maskz_fixupimm_pd): Ditto.
14750 (_mm512_fixupimm_ps): Ditto.
14751 (_mm512_maskz_fixupimm_ps): Ditto.
14752 (_mm_fixupimm_sd): Ditto.
14753 (_mm_maskz_fixupimm_sd): Ditto.
14754 (_mm_fixupimm_ss): Ditto.
14755 (_mm_maskz_fixupimm_ss): Ditto.
14756 (_mm512_mask_fixupimm_round_pd): Update builtin.
14757 (_mm512_mask_fixupimm_round_ps): Ditto.
14758 (_mm_mask_fixupimm_round_sd): Ditto.
14759 (_mm_mask_fixupimm_round_ss): Ditto.
14760 (_mm512_mask_fixupimm_pd): Ditto.
14761 (_mm512_mask_fixupimm_ps): Ditto.
14762 (_mm_mask_fixupimm_sd): Ditto.
14763 (_mm_mask_fixupimm_ss): Ditto.
14764 * config/i386/avx512vlintrin.h:
14765 (_mm256_fixupimm_pd): Update parameters and builtin.
14766 (_mm256_maskz_fixupimm_pd): Ditto.
14767 (_mm256_fixupimm_ps): Ditto.
14768 (_mm256_maskz_fixupimm_ps): Ditto.
14769 (_mm_fixupimm_pd): Ditto.
14770 (_mm_maskz_fixupimm_pd): Ditto.
14771 (_mm_fixupimm_ps): Ditto.
14772 (_mm_maskz_fixupimm_ps): Ditto.
14773 (_mm256_mask_fixupimm_pd): Update builtin.
14774 (_mm256_mask_fixupimm_ps): Ditto.
14775 (_mm_mask_fixupimm_pd): Ditto.
14776 (_mm_mask_fixupimm_ps): Ditto.
14777 * config/i386/i386-builtin-types.def: Add new types and remove
14779 * config/i386/i386-builtin.def: Update builtin definitions.
14780 * config/i386/i386.c: Handle new builtin types and remove useless ones.
14781 * config/i386/sse.md: Update VFIXUPIMM* patterns.
14782 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14783 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14784 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
14785 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14786 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14787 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
14788 * config/i386/subst.md:
14789 (round_saeonly_sd_mask_operand4): Add new subst_attr.
14790 (round_saeonly_sd_mask_op4): Ditto.
14791 (round_saeonly_expand_operand5): Ditto.
14792 (round_saeonly_expand): Update.
14794 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
14798 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
14800 * config/i386/sse.md: Combine VFIXUPIMM* patterns
14801 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14802 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14803 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
14804 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14805 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14806 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
14808 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
14812 2018-12-15 Jakub Jelinek <jakub@redhat.com>
14815 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
14816 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
14817 instead of UNSPEC_FIXUPIMM.
14819 2019-01-17 Richard Biener <rguenther@suse.de>
14822 * dwarf2out.c (want_pubnames): Never generate pubnames sections
14823 and friends for the LTO part of debug info.
14825 2019-01-17 Jakub Jelinek <jakub@redhat.com>
14827 PR tree-optimization/86214
14828 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
14831 PR rtl-optimization/88870
14832 * dce.c (deletable_insn_p): Never delete const/pure calls that can
14833 throw if we can't alter the cfg or delete dead exceptions.
14834 (mark_insn): Don't call find_call_stack_args for such calls.
14836 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
14838 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
14839 prototypes for vec_st.
14840 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
14841 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
14842 mainly on signed/unsigned long long and double.
14844 2019-01-16 David Malcolm <dmalcolm@redhat.com>
14847 * combine.c (delete_noop_moves): Convert to "bool" return,
14848 returning true if any edges are eliminated.
14849 (combine_instructions): Also return true if delete_noop_moves
14852 2019-01-16 Tamar Christina <tamar.christina@arm.com>
14854 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
14855 correct max nunits for endian swap.
14856 (aarch64_expand_fcmla_builtin): Correct subreg code.
14857 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
14858 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
14861 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
14863 * config/alpha/alpha.c (alpha_gimplify_va_arg):
14864 Handle split indirect COMPLEX_TYPE arguments.
14866 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
14869 * config/aarch64/aarch64-modes.def: Add comment about how the carry
14870 bit is set by add and compare.
14871 (CC_ADC): New CC_MODE.
14872 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
14873 to cache the code and mode of X. Adjust the shape of a CC_Cmode
14874 comparison. Add detection for CC_ADCmode.
14875 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
14877 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
14878 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
14879 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
14880 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
14881 to eliminate the need for zero-extending the operands.
14882 (add<mode>3_compareC_imm): Delete. Merge into ...
14883 (add<mode>3_compareC): ... this. Restructure the comparison to
14884 eliminate the need for zero-extending the operands.
14885 (add<mode>3_carryin): Use LTU for the overflow detection.
14886 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
14887 Reexpress comparison for overflow.
14888 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
14889 (add<mode>3_carryinC): Likewise.
14890 (add<mode>3_carryinV): Use LTU for carry between partials.
14891 * config/aarch64/predicates.md (aarch64_carry_operation): Update
14892 handling of CC_Cmode and add CC_ADCmode.
14893 (aarch64_borrow_operation): Likewise.
14895 2019-01-16 Tamar Christina <tamar.christina@arm.com>
14897 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
14898 Remove patternmode.
14899 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
14900 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
14901 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
14902 Remove endianness conversion.
14904 2019-01-16 Martin Liska <mliska@suse.cz>
14906 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
14908 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
14910 * gcc.c (add_sysrooted_hdrs_prefix): New function.
14911 (path_prefix_reset): Move up in the source file.
14912 (find_fortran_preinclude_file): Make complex search for the
14913 fortran header files.
14915 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
14917 * godump.c (go_output_typedef): When outputting a typedef, refer
14918 to the underlying type by its name and not its structure.
14920 2019-01-15 David Malcolm <dmalcolm@redhat.com>
14923 * tree.c (build_function_type): Assert that arg_types is not
14926 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
14928 PR inline-asm/52813
14929 * doc/extend.texi: Document that listing the stack pointer in the
14930 clobber list of an asm is a deprecated feature.
14931 * common.opt (Wdeprecated): Moved from c-family/c.opt.
14932 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
14933 warning instead of an error for clobbers of the stack pointer.
14934 Add a note explaining why.
14936 2019-01-15 Richard Biener <rguenther@suse.de>
14939 * dwarf2out.c (gen_member_die): Do not generate inheritance
14942 2019-01-15 Richard Biener <rguenther@suse.de>
14944 PR tree-optimization/88855
14945 * tree-if-conv.c (combine_blocks): Collect
14946 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
14948 2019-01-15 Tom de Vries <tdevries@suse.de>
14951 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
14952 lhs == NULL_TREE for gang-level reduction.
14954 2019-01-15 Richard Biener <rguenther@suse.de>
14955 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14958 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
14959 return true if SSA_NAME is already marked in visited bitmap.
14960 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
14962 2019-01-15 Jakub Jelinek <jakub@redhat.com>
14964 PR tree-optimization/88775
14965 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
14966 equal == 0 equality pointer comparisons some more if compared in
14967 integral types and either one points to an automatic var and the
14968 other to a global, or we can prove at least one points to the middle
14969 or both point to start or both point to end.
14971 2019-01-14 Andi Kleen <ak@linux.intel.com>
14973 * Makefile.in: Lower autofdo sampling rate by 10x.
14974 * Makefile.tpl: Dito.
14976 2019-01-14 Tom Honermann <tom@honermann.net>
14978 * defaults.h: Define CHAR8_TYPE.
14980 2019-01-14 Martin Sebor <msebor@redhat.com>
14983 * doc/extend.texi (Darwin Format Checks): Clarify.
14985 2019-01-14 Richard Biener <rguenther@suse.de>
14987 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
14988 whether we are in (simplify ...) or (match ...) context.
14990 2019-01-14 Jakub Jelinek <jakub@redhat.com>
14992 PR rtl-optimization/88796
14993 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
14994 * cfgexpand.c (stack_protect_prologue): Initialize
14995 crtl->stack_protect_guard_decl.
14996 * function.c (stack_protect_epilogue): Use it instead of calling
14997 targetm.stack_protect_guard again.
14998 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
14999 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
15000 crtl->stack_protect_guard_decl.
15001 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
15002 on the returned MEM_EXPR.
15004 2019-01-12 Tom de Vries <tdevries@suse.de>
15006 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
15007 vector length using -fopenacc-dim.
15009 2019-01-12 Tom de Vries <tdevries@suse.de>
15011 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
15012 lengths into account.
15014 2019-01-12 Svante Signell <svante.signell@gmail.com>
15016 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
15017 (TARGET_CAN_SPLIT_STACK): Define.
15018 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
15020 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15022 * params.def (inline-unit-growth): Set to 40.
15024 2019-01-12 Jakub Jelinek <jakub@redhat.com>
15026 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
15028 2019-01-12 Tom de Vries <tdevries@suse.de>
15030 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
15031 region calling vector-partitionable routine, set default_vector_length
15034 2019-01-12 Tom de Vries <tdevries@suse.de>
15036 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
15037 variable default_vector_length.
15039 2019-01-12 Tom de Vries <tdevries@suse.de>
15041 PR middle-end/88703
15042 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
15043 from oacc_default_dims, as oacc_validate_dims would do it, and apply
15046 2019-01-12 Tom de Vries <tdevries@suse.de>
15048 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
15049 (nvptx_goacc_validate_dims): Add used parameter.
15050 * doc/tm.texi: Regenerate.
15051 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
15052 argument to call to targetm.goacc.validate_dims.
15053 (default_goacc_validate_dims): Add used
15055 * target.def (validate_dims): Add used parameter in DEFHOOK.
15056 * targhooks.h (default_goacc_validate_dims): Add used parameter.
15058 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15060 PR middle-end/85956
15062 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
15064 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
15065 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
15066 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
15067 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
15069 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
15071 PR rtl-optimization/87305
15073 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
15074 for little endian pseudos used as paradoxical subreg.
15076 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15078 PR tree-optimization/88693
15079 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
15080 for STRING_CSTs that don't contain any NUL characters in the first
15081 TREE_STRING_LENGTH bytes.
15083 2019-01-11 Alan Modra <amodra@gmail.com>
15087 * genattrtab.c (min_fn): Don't translate values.
15088 (min_attr_value): Return INT_MAX when the value can't be calculated.
15089 Return minimum among any values that can be calculated.
15090 (max_attr_value): Adjust.
15092 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15094 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
15096 2019-01-11 Steve Ellcey <sellcey@marvell.com>
15098 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
15099 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
15100 (aarch64_return_call_with_max_clobbers): New function.
15101 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
15102 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
15104 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
15105 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
15106 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
15107 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
15108 * cselib.c (cselib_process_insn): Add argument to
15109 targetm.hard_regno_call_part_clobbered call.
15110 * ira-conflicts.c (ira_build_conflicts): Ditto.
15111 * ira-costs.c (ira_tune_allocno_costs): Ditto.
15112 * lra-constraints.c (inherit_reload_reg): Ditto.
15113 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
15114 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
15115 argument. Call targetm.return_call_with_max_clobbers.
15116 Add argument to targetm.hard_regno_call_part_clobbered call.
15117 (calls_have_same_clobbers_p): New function.
15118 (process_bb_lives): Add call_insn and last_call_insn variables.
15119 Pass call_insn to check_pseudos_live_through_calls.
15120 Modify if stmt to check targetm.return_call_with_max_clobbers.
15121 Update setting of flush variable.
15122 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
15124 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
15125 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
15126 targetm.hard_regno_call_part_clobbered call.
15127 * reginfo.c (choose_hard_reg_mode): Ditto.
15128 * regrename.c (check_new_reg_p): Ditto.
15129 * reload.c (find_equiv_reg): Ditto.
15130 * reload1.c (emit_reload_insns): Ditto.
15131 * sched-deps.c (deps_analyze_insn): Ditto.
15132 * sel-sched.c (init_regs_for_mode): Ditto.
15133 (mark_unavailable_hard_regs): Ditto.
15134 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
15135 * target.def (hard_regno_call_part_clobbered): Add insn argument.
15136 (return_call_with_max_clobbers): New target function.
15137 * doc/tm.texi: Regenerate.
15138 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
15139 * hooks.c (hook_bool_uint_mode_false): Change to
15140 hook_bool_insn_uint_mode_false.
15141 * hooks.h (hook_bool_uint_mode_false): Ditto.
15143 2019-01-11 Steve Ellcey <sellcey@marvell.com>
15145 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
15146 (aarch64_remove_extra_call_preserved_regs): New function.
15147 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
15148 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
15149 * doc/tm.texi: Regenerate.
15150 * final.c (get_call_reg_set_usage): Call new hook.
15151 * target.def (remove_extra_call_preserved_regs): New hook.
15152 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
15153 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
15155 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15158 * passes.c (finish_optimization_passes): Call print_combine_total_stats
15159 inside of pass_combine_1 dump rather than pass_profile_1.
15161 2019-01-11 Tom de Vries <tdevries@suse.de>
15163 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
15164 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
15165 (PTX_NUM_PER_WORKER_BARRIERS): Define.
15166 (nvptx_apply_dim_limits): Prevent vector_length 64 and
15169 2019-01-11 Tom de Vries <tdevries@suse.de>
15171 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
15173 2019-01-11 Jan Beulich <jbeulich@suse.com>
15175 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
15176 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
15177 sse2_cvtsi2sd): Add {l}.
15178 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
15181 2019-01-10 Jakub Jelinek <jakub@redhat.com>
15184 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
15186 (*float<floatunssuffix>v2div2sf2): New define_insn.
15187 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
15188 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
15189 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
15190 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
15191 match_operands with "const0_operand" "C".
15193 2019-01-10 Tamar Christina <tamar.christina@arm.com>
15195 * config/aarch64/aarch64-builtins.c
15196 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
15197 (aarch64_init_simd_builtins): ...Here
15199 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
15201 PR rtl-optimization/87305
15203 (setup_live_pseudos_and_spill_after_risky_transforms): Check
15204 allocation for big endian pseudos used as paradoxical subregs and
15205 spill them if it is wrong.
15206 * lra-constraints.c (lra_constraints): Add a comment.
15208 2019-01-10 Richard Biener <rguenther@suse.de>
15210 PR tree-optimization/88792
15211 * tree-ssa-pre.c (get_representative_for): Do not return a
15214 2019-01-10 Jakub Jelinek <jakub@redhat.com>
15216 PR middle-end/84877
15218 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
15219 (assign_parm_setup_block): Do the argument slot realignment here
15222 2019-01-10 Stefan Agner <stefan@agner.ch>
15225 * config/arm/arm.c (arm_option_override_internal): Force
15226 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
15228 2019-01-10 Jakub Jelinek <jakub@redhat.com>
15231 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
15234 2019-01-10 Tamar Christina <tamar.christina@arm.com>
15236 * config/arm/arm-builtins.c
15237 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
15238 (MAC_LANE_PAIR_QUALIFIERS): New.
15239 (arm_expand_builtin_args): Use it.
15240 (arm_expand_builtin_1): Likewise.
15241 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
15242 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
15243 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
15244 * config/arm/arm_neon.h:
15245 (vcadd_rot90_f16): New.
15246 (vcaddq_rot90_f16): New.
15247 (vcadd_rot270_f16): New.
15248 (vcaddq_rot270_f16): New.
15251 (vcmla_lane_f16): New.
15252 (vcmla_laneq_f16): New.
15253 (vcmlaq_lane_f16): New.
15254 (vcmlaq_laneq_f16): New.
15255 (vcmla_rot90_f16): New.
15256 (vcmlaq_rot90_f16): New.
15257 (vcmla_rot90_lane_f16): New.
15258 (vcmla_rot90_laneq_f16): New.
15259 (vcmlaq_rot90_lane_f16): New.
15260 (vcmlaq_rot90_laneq_f16): New.
15261 (vcmla_rot180_f16): New.
15262 (vcmlaq_rot180_f16): New.
15263 (vcmla_rot180_lane_f16): New.
15264 (vcmla_rot180_laneq_f16): New.
15265 (vcmlaq_rot180_lane_f16): New.
15266 (vcmlaq_rot180_laneq_f16): New.
15267 (vcmla_rot270_f16): New.
15268 (vcmlaq_rot270_f16): New.
15269 (vcmla_rot270_lane_f16): New.
15270 (vcmla_rot270_laneq_f16): New.
15271 (vcmlaq_rot270_lane_f16): New.
15272 (vcmlaq_rot270_laneq_f16): New.
15273 (vcadd_rot90_f32): New.
15274 (vcaddq_rot90_f32): New.
15275 (vcadd_rot270_f32): New.
15276 (vcaddq_rot270_f32): New.
15279 (vcmla_lane_f32): New.
15280 (vcmla_laneq_f32): New.
15281 (vcmlaq_lane_f32): New.
15282 (vcmlaq_laneq_f32): New.
15283 (vcmla_rot90_f32): New.
15284 (vcmlaq_rot90_f32): New.
15285 (vcmla_rot90_lane_f32): New.
15286 (vcmla_rot90_laneq_f32): New.
15287 (vcmlaq_rot90_lane_f32): New.
15288 (vcmlaq_rot90_laneq_f32): New.
15289 (vcmla_rot180_f32): New.
15290 (vcmlaq_rot180_f32): New.
15291 (vcmla_rot180_lane_f32): New.
15292 (vcmla_rot180_laneq_f32): New.
15293 (vcmlaq_rot180_lane_f32): New.
15294 (vcmlaq_rot180_laneq_f32): New.
15295 (vcmla_rot270_f32): New.
15296 (vcmlaq_rot270_f32): New.
15297 (vcmla_rot270_lane_f32): New.
15298 (vcmla_rot270_laneq_f32): New.
15299 (vcmlaq_rot270_lane_f32): New.
15300 (vcmlaq_rot270_laneq_f32): New.
15301 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
15302 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
15303 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
15304 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
15305 vcmlaq_lane270): New.
15306 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
15307 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
15308 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
15309 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
15310 (arm_option_reconfigure_globals): Use them.
15311 * config/arm/iterators.md (VDF, VQ_HSF): New.
15312 (VCADD, VCMLA): New.
15313 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
15314 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
15316 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
15317 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
15319 2019-01-10 Tamar Christina <tamar.christina@arm.com>
15321 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
15322 Add qualifier_lane_pair_index.
15323 (emit-rtl.h): Include.
15324 (TYPES_QUADOP_LANE_PAIR): New.
15325 (aarch64_simd_expand_args): Use it.
15326 (aarch64_simd_expand_builtin): Likewise.
15327 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
15329 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
15330 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
15331 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
15332 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
15333 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
15334 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
15335 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
15336 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
15337 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
15338 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
15339 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
15340 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
15341 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
15342 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
15343 Add __ARM_FEATURE_COMPLEX.
15344 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
15345 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
15346 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
15347 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
15348 fcmlaq_lane270): New.
15349 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
15350 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
15351 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
15352 * config/aarch64/arm_neon.h:
15353 (vcadd_rot90_f16): New.
15354 (vcaddq_rot90_f16): New.
15355 (vcadd_rot270_f16): New.
15356 (vcaddq_rot270_f16): New.
15359 (vcmla_lane_f16): New.
15360 (vcmla_laneq_f16): New.
15361 (vcmlaq_lane_f16): New.
15362 (vcmlaq_rot90_lane_f16): New.
15363 (vcmla_rot90_laneq_f16): New.
15364 (vcmla_rot90_lane_f16): New.
15365 (vcmlaq_rot90_f16): New.
15366 (vcmla_rot90_f16): New.
15367 (vcmlaq_laneq_f16): New.
15368 (vcmla_rot180_laneq_f16): New.
15369 (vcmla_rot180_lane_f16): New.
15370 (vcmlaq_rot180_f16): New.
15371 (vcmla_rot180_f16): New.
15372 (vcmlaq_rot90_laneq_f16): New.
15373 (vcmlaq_rot270_laneq_f16): New.
15374 (vcmlaq_rot270_lane_f16): New.
15375 (vcmla_rot270_laneq_f16): New.
15376 (vcmlaq_rot270_f16): New.
15377 (vcmla_rot270_f16): New.
15378 (vcmlaq_rot180_laneq_f16): New.
15379 (vcmlaq_rot180_lane_f16): New.
15380 (vcmla_rot270_lane_f16): New.
15381 (vcadd_rot90_f32): New.
15382 (vcaddq_rot90_f32): New.
15383 (vcaddq_rot90_f64): New.
15384 (vcadd_rot270_f32): New.
15385 (vcaddq_rot270_f32): New.
15386 (vcaddq_rot270_f64): New.
15390 (vcmla_lane_f32): New.
15391 (vcmla_laneq_f32): New.
15392 (vcmlaq_lane_f32): New.
15393 (vcmlaq_laneq_f32): New.
15394 (vcmla_rot90_f32): New.
15395 (vcmlaq_rot90_f32): New.
15396 (vcmlaq_rot90_f64): New.
15397 (vcmla_rot90_lane_f32): New.
15398 (vcmla_rot90_laneq_f32): New.
15399 (vcmlaq_rot90_lane_f32): New.
15400 (vcmlaq_rot90_laneq_f32): New.
15401 (vcmla_rot180_f32): New.
15402 (vcmlaq_rot180_f32): New.
15403 (vcmlaq_rot180_f64): New.
15404 (vcmla_rot180_lane_f32): New.
15405 (vcmla_rot180_laneq_f32): New.
15406 (vcmlaq_rot180_lane_f32): New.
15407 (vcmlaq_rot180_laneq_f32): New.
15408 (vcmla_rot270_f32): New.
15409 (vcmlaq_rot270_f32): New.
15410 (vcmlaq_rot270_f64): New.
15411 (vcmla_rot270_lane_f32): New.
15412 (vcmla_rot270_laneq_f32): New.
15413 (vcmlaq_rot270_lane_f32): New.
15414 (vcmlaq_rot270_laneq_f32): New.
15415 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
15416 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
15417 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
15418 (FCADD, FCMLA): New.
15420 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
15422 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
15426 * config/pa/pa.c: Change "can not" to "cannot".
15427 * gimple-ssa-evrp-analyze.c: Likewise.
15428 * ipa-icf.c: Likewise.
15429 * ipa-polymorphic-call.c: Likewise.
15430 * ipa-pure-const.c: Likewise.
15431 * lra-constraints.c: Likewise.
15432 * lra-remat.c: Likewise.
15433 * reload1.c: Likewise.
15434 * reorg.c: Likewise.
15435 * tree-ssa-uninit.c: Likewise.
15437 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
15441 * Makefile.in: Mechanically replace "can not" with "cannot".
15442 * alias.c: Likewise.
15443 * builtins.c: Likewise.
15444 * calls.c: Likewise.
15445 * cgraph.c: Likewise.
15446 * cgraph.h: Likewise.
15447 * cgraphclones.c: Likewise.
15448 * cgraphunit.c: Likewise.
15449 * combine-stack-adj.c: Likewise.
15450 * combine.c: Likewise.
15451 * common/config/i386/i386-common.c: Likewise.
15452 * config/aarch64/aarch64.c: Likewise.
15453 * config/alpha/sync.md: Likewise.
15454 * config/arc/arc.c: Likewise.
15455 * config/arc/predicates.md: Likewise.
15456 * config/arm/arm-c.c: Likewise.
15457 * config/arm/arm.c: Likewise.
15458 * config/arm/arm.h: Likewise.
15459 * config/arm/arm.md: Likewise.
15460 * config/arm/cortex-r4f.md: Likewise.
15461 * config/csky/csky.c: Likewise.
15462 * config/csky/csky.h: Likewise.
15463 * config/darwin-f.c: Likewise.
15464 * config/epiphany/epiphany.md: Likewise.
15465 * config/i386/i386.c: Likewise.
15466 * config/i386/sol2.h: Likewise.
15467 * config/m68k/m68k.c: Likewise.
15468 * config/mcore/mcore.h: Likewise.
15469 * config/microblaze/microblaze.md: Likewise.
15470 * config/mips/20kc.md: Likewise.
15471 * config/mips/sb1.md: Likewise.
15472 * config/nds32/nds32.c: Likewise.
15473 * config/nds32/predicates.md: Likewise.
15474 * config/pa/pa.c: Likewise.
15475 * config/rs6000/e300c2c3.md: Likewise.
15476 * config/rs6000/rs6000.c: Likewise.
15477 * config/s390/s390.h: Likewise.
15478 * config/sh/sh.c: Likewise.
15479 * config/sh/sh.md: Likewise.
15480 * config/spu/vmx2spu.h: Likewise.
15481 * cprop.c: Likewise.
15482 * dbxout.c: Likewise.
15483 * df-scan.c: Likewise.
15484 * doc/cfg.texi: Likewise.
15485 * doc/extend.texi: Likewise.
15486 * doc/fragments.texi: Likewise.
15487 * doc/gty.texi: Likewise.
15488 * doc/invoke.texi: Likewise.
15489 * doc/lto.texi: Likewise.
15490 * doc/md.texi: Likewise.
15491 * doc/objc.texi: Likewise.
15492 * doc/rtl.texi: Likewise.
15493 * doc/tm.texi: Likewise.
15495 * emit-rtl.c: Likewise.
15496 * emit-rtl.h: Likewise.
15497 * except.c: Likewise.
15498 * expmed.c: Likewise.
15499 * expr.c: Likewise.
15500 * fold-const.c: Likewise.
15501 * genautomata.c: Likewise.
15502 * gimple-fold.c: Likewise.
15503 * hard-reg-set.h: Likewise.
15504 * ifcvt.c: Likewise.
15505 * ipa-comdats.c: Likewise.
15506 * ipa-cp.c: Likewise.
15507 * ipa-devirt.c: Likewise.
15508 * ipa-fnsummary.c: Likewise.
15509 * ipa-icf.c: Likewise.
15510 * ipa-inline-transform.c: Likewise.
15511 * ipa-inline.c: Likewise.
15512 * ipa-polymorphic-call.c: Likewise.
15513 * ipa-profile.c: Likewise.
15514 * ipa-prop.c: Likewise.
15515 * ipa-pure-const.c: Likewise.
15516 * ipa-reference.c: Likewise.
15517 * ipa-split.c: Likewise.
15518 * ipa-visibility.c: Likewise.
15520 * ira-build.c: Likewise.
15521 * ira-color.c: Likewise.
15522 * ira-conflicts.c: Likewise.
15523 * ira-costs.c: Likewise.
15524 * ira-int.h: Likewise.
15525 * ira-lives.c: Likewise.
15528 * loop-invariant.c: Likewise.
15529 * loop-unroll.c: Likewise.
15530 * lower-subreg.c: Likewise.
15531 * lra-assigns.c: Likewise.
15532 * lra-constraints.c: Likewise.
15533 * lra-eliminations.c: Likewise.
15534 * lra-lives.c: Likewise.
15535 * lra-remat.c: Likewise.
15536 * lra-spills.c: Likewise.
15538 * lto-cgraph.c: Likewise.
15539 * lto-streamer-out.c: Likewise.
15540 * postreload-gcse.c: Likewise.
15541 * predict.c: Likewise.
15542 * profile-count.h: Likewise.
15543 * profile.c: Likewise.
15544 * recog.c: Likewise.
15546 * reload.c: Likewise.
15547 * reload1.c: Likewise.
15548 * reorg.c: Likewise.
15549 * resource.c: Likewise.
15550 * rtl.def: Likewise.
15552 * rtlanal.c: Likewise.
15553 * sched-deps.c: Likewise.
15554 * sched-ebb.c: Likewise.
15555 * sched-rgn.c: Likewise.
15556 * sel-sched-ir.c: Likewise.
15557 * sel-sched.c: Likewise.
15558 * shrink-wrap.c: Likewise.
15559 * simplify-rtx.c: Likewise.
15560 * symtab.c: Likewise.
15561 * target.def: Likewise.
15562 * toplev.c: Likewise.
15563 * tree-call-cdce.c: Likewise.
15564 * tree-cfg.c: Likewise.
15565 * tree-complex.c: Likewise.
15566 * tree-core.h: Likewise.
15567 * tree-eh.c: Likewise.
15568 * tree-inline.c: Likewise.
15569 * tree-loop-distribution.c: Likewise.
15570 * tree-nrv.c: Likewise.
15571 * tree-profile.c: Likewise.
15572 * tree-sra.c: Likewise.
15573 * tree-ssa-alias.c: Likewise.
15574 * tree-ssa-dce.c: Likewise.
15575 * tree-ssa-dom.c: Likewise.
15576 * tree-ssa-forwprop.c: Likewise.
15577 * tree-ssa-loop-im.c: Likewise.
15578 * tree-ssa-loop-ivcanon.c: Likewise.
15579 * tree-ssa-loop-ivopts.c: Likewise.
15580 * tree-ssa-loop-niter.c: Likewise.
15581 * tree-ssa-phionlycprop.c: Likewise.
15582 * tree-ssa-phiopt.c: Likewise.
15583 * tree-ssa-propagate.c: Likewise.
15584 * tree-ssa-threadedge.c: Likewise.
15585 * tree-ssa-threadupdate.c: Likewise.
15586 * tree-ssa-uninit.c: Likewise.
15587 * tree-ssanames.c: Likewise.
15588 * tree-streamer-out.c: Likewise.
15589 * tree.c: Likewise.
15590 * tree.h: Likewise.
15591 * vr-values.c: Likewise.
15593 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
15595 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
15596 (ix86_split_xorsign): Ditto.
15597 * config/i386/i386.c (ix86_expand_xorsign): New function.
15598 (ix86_split_xorsign): Ditto.
15599 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
15600 (xorsign<mode>3): New expander.
15601 (xorsign<mode>3_1): New insn_and_split pattern.
15602 * config/i386/sse.md (xorsign<mode>3): New expander.
15604 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
15606 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
15607 (*tablejump_sp64): Likewise.
15608 (*tablejump<P:mode>): ...this.
15609 (*call_address_sp32): Merge into...
15610 (*call_address_sp64): Likewise.
15611 (*call_address<P:mode>): ...this.
15612 (*call_symbolic_sp32): Merge into...
15613 (*call_symbolic_sp64): Likewise.
15614 (*call_symbolic<P:mode>): ...this.
15615 (call_value): Remove constraint and add predicate.
15616 (*call_value_address_sp32): Merge into...
15617 (*call_value_address_sp64): Likewise.
15618 (*call_value_address<P:mode>): ...this.
15619 (*call_value_symbolic_sp32): Merge into...
15620 (*call_value_symbolic_sp64): Likewise.
15621 (*call_value_symbolic<P:mode>): ...this.
15622 (*sibcall_symbolic_sp32): Merge into...
15623 (*sibcall_symbolic_sp64): Likewise.
15624 (*sibcall_symbolic<P:mode>): ...this.
15625 (sibcall_value): Remove constraint and add predicate.
15626 (*sibcall_value_symbolic_sp32): Merge into...
15627 (*sibcall_value_symbolic_sp64): Likewise.
15628 (*sibcall_value_symbolic<P:mode>): ...this.
15629 (window_save): Minor tweak.
15630 (*branch_sp32): Merge into...
15631 (*branch_sp64): Likewise.
15632 (*branch<P:mode>): ...this.
15634 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
15635 James Clarke <jrtc27@jrtc27.com>
15638 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
15639 consistently in TLS address generation and adjust code to the renaming
15640 of patterns. Mark calls to __tls_get_addr as const.
15641 * config/sparc/sparc.md (tgd_hi22): Turn into...
15642 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
15643 (tgd_lo10): Turn into...
15644 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
15645 (tgd_add32): Merge into...
15646 (tgd_add64): Likewise.
15647 (tgd_add<P:mode>): ...this and use Pmode throughout.
15648 (tldm_hi22): Turn into...
15649 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
15650 (tldm_lo10): Turn into...
15651 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
15652 (tldm_add32): Merge into...
15653 (tldm_add64): Likewise.
15654 (tldm_add<P:mode>): ...this and use Pmode throughout.
15655 (tldm_call32): Merge into...
15656 (tldm_call64): Likewise.
15657 (tldm_call<P:mode>): ...this and use Pmode throughout.
15658 (tldo_hix22): Turn into...
15659 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
15660 (tldo_lox10): Turn into...
15661 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
15662 (tldo_add32): Merge into...
15663 (tldo_add64): Likewise.
15664 (tldo_add<P:mode>): ...this and use Pmode throughout.
15665 (tie_hi22): Turn into...
15666 (tie_hi22<P:mode>): ...this and use Pmode throughout.
15667 (tie_lo10): Turn into...
15668 (tie_lo10<P:mode>): ...this and use Pmode throughout.
15669 (tie_ld64): Use DImode throughout.
15670 (tie_add32): Merge into...
15671 (tie_add64): Likewise.
15672 (tie_add<P:mode>): ...this and use Pmode throughout.
15673 (tle_hix22_sp32): Merge into...
15674 (tle_hix22_sp64): Likewise.
15675 (tle_hix22<P:mode>): ...this and use Pmode throughout.
15676 (tle_lox22_sp32): Merge into...
15677 (tle_lox22_sp64): Likewise.
15678 (tle_lox22<P:mode>): ...this and use Pmode throughout.
15679 (*tldo_ldub_sp32): Merge into...
15680 (*tldo_ldub_sp64): Likewise.
15681 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
15682 (*tldo_ldub1_sp32): Merge into...
15683 (*tldo_ldub1_sp64): Likewise.
15684 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
15685 (*tldo_ldub2_sp32): Merge into...
15686 (*tldo_ldub2_sp64): Likewise.
15687 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
15688 (*tldo_ldsb1_sp32): Merge into...
15689 (*tldo_ldsb1_sp64): Likewise.
15690 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
15691 (*tldo_ldsb2_sp32): Merge into...
15692 (*tldo_ldsb2_sp64): Likewise.
15693 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
15694 (*tldo_ldub3_sp64): Use DImode throughout.
15695 (*tldo_ldsb3_sp64): Likewise.
15696 (*tldo_lduh_sp32): Merge into...
15697 (*tldo_lduh_sp64): Likewise.
15698 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
15699 (*tldo_lduh1_sp32): Merge into...
15700 (*tldo_lduh1_sp64): Likewise.
15701 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
15702 (*tldo_ldsh1_sp32): Merge into...
15703 (*tldo_ldsh1_sp64): Likewise.
15704 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
15705 (*tldo_lduh2_sp64): Use DImode throughout.
15706 (*tldo_ldsh2_sp64): Likewise.
15707 (*tldo_lduw_sp32): Merge into...
15708 (*tldo_lduw_sp64): Likewise.
15709 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
15710 (*tldo_lduw1_sp64): Use DImode throughout.
15711 (*tldo_ldsw1_sp64): Likewise.
15712 (*tldo_ldx_sp64): Likewise.
15713 (*tldo_stb_sp32): Merge into...
15714 (*tldo_stb_sp64): Likewise.
15715 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
15716 (*tldo_sth_sp32): Merge into...
15717 (*tldo_sth_sp64): Likewise.
15718 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
15719 (*tldo_stw_sp32): Merge into...
15720 (*tldo_stw_sp64): Likewise.
15721 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
15722 (*tldo_stx_sp64): Use DImode throughout.
15724 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15726 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
15727 check configure option to set BTI and Return Address Signing.
15728 * configure.ac: Add --enable-standard-branch-protection and
15729 --disable-standard-branch-protection.
15730 * configure: Regenerated.
15731 * doc/install.texi: Document the same.
15733 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15734 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15736 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
15737 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
15738 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
15740 * config/aarch64/aarch64-bti-insert.c: New file.
15741 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
15743 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
15745 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
15746 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
15747 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
15748 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
15750 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15752 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
15753 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
15754 Disable bti for -mbranch-protection=none.
15755 (aarch64_handle_standard_branch_protection): Enable bti for
15756 -mbranch-protection=standard.
15757 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
15758 -mbranch-protection.
15759 (aarch64_bti_enabled): Check if bti is enabled.
15760 * config/aarch64/aarch64.opt: Declare target variable.
15761 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
15763 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15765 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
15766 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
15767 (aarch64_expand_epilogue): Likewise.
15768 (aarch64_output_mi_thunk): Likewise
15769 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
15770 TAILCALL_ADDR_REGS to x16 and x17.
15771 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
15773 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15775 * config/aarch64/aarch64-option-extensions.def: Define
15776 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
15777 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
15778 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
15779 (AARCH64_FL_PREDRES): New.
15780 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
15781 AARCH64_FL_PREDRES by default.
15782 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
15784 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15786 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
15788 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
15789 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
15790 * doc/invoke.texi: Document ARMv8.5-A.
15792 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15794 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
15795 (xorsign<mode>3): Likewise.
15797 2019-01-09 Jelinek <jakub@redhat.com>
15799 PR middle-end/88758
15800 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
15801 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
15803 PR rtl-optimization/88331
15804 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
15805 not currently_expanding_to_rtl.
15807 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
15809 * doc/invoke.texi (-Os): Remove trailing spaces.
15810 (-finline-functions): Remove reference to -O2.
15812 2019-01-08 Jakub Jelinek <jakub@redhat.com>
15814 PR rtl-optimization/79593
15815 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
15817 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
15818 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
15820 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
15823 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
15827 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
15828 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
15830 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
15833 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
15834 ix86_avx_u128_mode_entry.
15836 2019-01-08 Martin Liska <mliska@suse.cz>
15838 PR tree-optimization/88753
15839 * tree-switch-conversion.c (switch_conversion::build_one_array):
15840 Come up with local variable constructor. Convert first to
15841 type of constructor values.
15843 2019-01-08 Richard Biener <rguenther@suse.de>
15845 PR tree-optimization/86554
15846 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
15847 rpo_avail): Move earlier.
15848 (visit_nary_op): When value-numbering to expressions
15849 with different overflow behavior make sure there's an
15850 available expression on the path.
15852 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
15854 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
15855 aarch64_parse_branch_protection,
15856 struct aarch64_branch_protect_type,
15857 aarch64_handle_no_branch_protection,
15858 aarch64_handle_standard_branch_protection,
15859 aarch64_validate_mbranch_protection,
15860 aarch64_handle_pac_ret_protection,
15861 aarch64_handle_attr_branch_protection,
15862 accepted_branch_protection_string,
15863 aarch64_pac_ret_subtypes,
15864 aarch64_branch_protect_types,
15865 aarch64_handle_pac_ret_leaf): Define.
15866 (aarch64_override_options_after_change_1, aarch64_override_options):
15867 Add check for accepted_branch_protection_string.
15868 (aarch64_option_save): Save accepted_branch_protection_string.
15869 (aarch64_option_restore): Save accepted_branch_protection_string.
15870 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
15871 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
15872 msign-return-address.
15873 * doc/invoke.texi: Add mbranch-protection.
15875 2019-01-08 Alan Modra <amodra@gmail.com>
15878 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
15879 Delete "unknownp" parameter. Adjust callers. Handle
15880 CONST_INT, PLUS, MINUS, and MULT.
15881 (attr_value_aligned): Renamed from or_attr_value.
15882 (min_attr_value): Return INT_MIN for unhandled rtl case..
15883 (min_fn): ..and translate to INT_MAX here.
15884 (write_length_unit_log): Modify to cope without "unknown".
15885 (write_attr_value): Handle IF_THEN_ELSE.
15887 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15889 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
15890 optimization for masked stores.
15892 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15894 PR middle-end/88567
15895 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
15896 output vector directly to duplicate_and_interleave instead of
15897 going through a temporary. Postpone insertion of ctor_seq to
15898 the end of the loop.
15900 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
15903 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
15904 unsigned_p. Handle signed and unsigned overflow correction as
15906 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
15908 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
15910 (add<mode>3_compareV_imm): Make this callable for expanding.
15911 (subv<GPI:mode>4): Use register_operand for operand 1. Use
15912 aarch64_plus_operand for operand 2.
15913 (subv<GPI:mode>_insn): New insn pattern.
15914 (subv<GPI:mode>_imm): Likewise.
15915 (negv<GPI:mode>3): New expand pattern.
15916 (negv<GPI:mode>_insn): New insn pattern.
15917 (negv<GPI:mode>_cmp_only): Likewise.
15918 (cmpv<GPI:mode>_insn): Likewise.
15919 (subvti4): Use register_operand for operand 1. Update call to
15920 aarch64_expand_subvti.
15921 (usubvti4): Likewise.
15922 (negvti3): New expand pattern.
15923 (negdi_carryout): New insn pattern.
15924 (negvdi_carryinV): New insn pattern.
15925 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
15926 version the named version.
15927 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
15929 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
15931 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
15933 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
15934 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
15935 (sub<mode>3_carryinCV): Delete.
15936 (sub<GPI:mode>3_carryinV): New expand pattern.
15937 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
15939 2019-01-07 Richard Biener <rguenther@suse.de>
15941 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
15942 of tree_operand_hash.
15944 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15946 PR tree-optimization/88598
15947 * tree.h (single_nonzero_element): Declare.
15948 * tree.c (single_nonzero_element): New function.
15949 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
15950 if I is the only nonzero element of CST.
15952 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15954 PR tree-optimization/88598
15955 * tree.h (initializer_each_zero_or_onep): Declare.
15956 * tree.c (initializer_each_zero_or_onep): New function.
15957 (signed_or_unsigned_type_for): Handle float types too.
15958 (unsigned_type_for, signed_type_for): Update comments accordingly.
15959 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
15960 x & { 0 or -1, 0 or -1, ... }.
15962 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
15964 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
15965 with x86_64-pc-linux-gnu.
15967 2019-01-07 Tom de Vries <tdevries@suse.de>
15970 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
15972 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
15975 2019-01-07 Jakub Jelinek <jakub@redhat.com>
15977 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
15978 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
15979 TARGET_AVX512F as condition.
15982 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
15983 const_not_ok_for_debug_p target hook.
15984 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
15985 on UNSPEC and subexpressions thereof if all subexpressions of the
15986 UNSPEC are CONSTANT_P.
15988 PR tree-optimization/88676
15989 * tree-ssa-phiopt.c (two_value_replacement): New function.
15990 (tree_ssa_phiopt_worker): Call it.
15993 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
15994 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
15997 * tree-vect-generic.c: Include insn-config.h and recog.h.
15998 (expand_vector_piecewise): Add defaulted ret_type argument,
15999 if non-NULL, use that in preference to type for the result type.
16000 (expand_vector_parallel): Formatting fix.
16001 (do_vec_conversion, do_vec_narrowing_conversion,
16002 expand_vector_conversion): New functions.
16003 (expand_vector_operations_1): Call expand_vector_conversion
16004 for VEC_CONVERT ifn calls.
16005 * internal-fn.def (VEC_CONVERT): New internal function.
16006 * internal-fn.c (expand_VEC_CONVERT): New function.
16007 * fold-const-call.c (fold_const_vec_convert): New function.
16008 (fold_const_call): Use it for CFN_VEC_CONVERT.
16009 * doc/extend.texi (__builtin_convertvector): Document.
16011 2019-01-07 Tom de Vries <tdevries@suse.de>
16013 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
16014 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
16015 vector_red_partition, vector_red_sym): New global variables.
16016 (nvptx_option_override): Initialize vector_red_sym.
16017 (nvptx_declare_function_name): Restore red_partition register.
16018 (nvptx_file_end): Emit code to declare the vector reduction variables.
16019 (nvptx_output_red_partition): New function.
16020 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
16021 large vector reductions.
16022 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
16023 (nvptx_init_builtins): Add VECTOR_ADDR.
16024 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
16025 Handle nvptx_expand_shared_addr.
16026 (nvptx_get_shared_red_addr): Add vector argument and handle large
16028 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
16030 (nvptx_goacc_reduction_init): Likewise.
16031 (nvptx_goacc_reduction_fini): Likewise.
16032 (nvptx_goacc_reduction_teardown): Likewise.
16033 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
16034 init,fini,teardown}.
16035 (nvptx_init_axis_predicate): Initialize vector_red_partition.
16036 (nvptx_set_current_function): Init vector_red_partition.
16037 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
16038 (nvptx_red_partition): New insn.
16039 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
16041 2019-01-07 Tom de Vries <tdevries@suse.de>
16044 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
16047 2019-01-07 Tom de Vries <tdevries@suse.de>
16049 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
16050 (nvptx_option_override): Init oacc_bcast_partition.
16051 (nvptx_init_oacc_workers): New function.
16052 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
16053 (nvptx_needs_shared_bcast): New function.
16054 (nvptx_find_par): Generalize to enable vectors to use shared-memory
16055 to propagate state.
16056 (nvptx_shared_propagate): Initialize vector bcast partition and
16057 synchronization state.
16058 (nvptx_single): Generalize to enable vectors to use shared-memory
16059 to propagate state.
16060 (nvptx_process_pars): Likewise.
16061 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
16062 * config/nvptx/nvptx.h (struct machine_function): Add
16063 bcast_partition and sync_bar members.
16065 2019-01-07 Tom de Vries <tdevries@suse.de>
16067 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
16068 (nvptx_apply_dim_limits): New function.
16069 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
16072 2019-01-07 Tom de Vries <tdevries@suse.de>
16074 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
16075 as late as possible.
16077 2019-01-07 Tom de Vries <tdevries@suse.de>
16079 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
16080 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
16081 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
16082 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
16083 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
16085 2019-01-07 Tom de Vries <tdevries@suse.de>
16087 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
16089 2019-01-07 Tom de Vries <tdevries@suse.de>
16091 * omp-offload.c (oacc_get_min_dim): New function.
16092 * omp-offload.h (oacc_get_min_dim): Declare.
16094 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
16097 * config/i386/i386.c (function_value_ms_64): Return small sturct in
16098 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
16100 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16104 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
16106 * ipa-inline.c (edge_badness): Use inlined_time instead of
16107 inline_summaries->get.
16109 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16111 * opts.c (enable_fdo_optimizations): Enable
16112 version-loops-for-strides, loop-interchange, unrol-and-jam
16113 and tree-loop-distribution.
16114 * invoke.texi: Document newly enabled options.
16116 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16118 * doc/invoke.texi (max-inline-insns-small): New parameters.
16119 * ipa-inline.c (want_early_inline_function_p): simplify.
16120 (want_inline_small_function_p): Fix pasto from previous patch;
16121 use max-inline-insns-small bound.
16122 * params.def (max-inline-insns-small): New param.
16123 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
16124 variables correctly.
16126 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16128 * doc/invoke.texi: Document max-inline-insns-size,
16129 uninlined-function-insns, uninlined-function-time,
16130 uninlined-thunk-insns and uninlined-thunk-time.
16131 * params.def: Add max-inline-insns-size,
16132 uninlined-function-insns, uninlined-function-time,
16133 uninlined-thunk-insns and uninlined-thunk-time.
16134 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
16136 * ipa-inline.c (can_inline_edge_by_limits_p,
16137 want_inline_small_function_p): Use new parameters.
16139 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16141 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
16143 2019-01-05 Jakub Jelinek <jakub@redhat.com>
16145 PR middle-end/82564
16147 * expr.c (expand_assignment): For calls returning VLA structures
16148 if to_rtx is not a MEM, force it into a stack temporary.
16151 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
16152 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
16153 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
16154 subexpressions of both operands.
16155 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
16156 subrtxes are CONSTANT_P.
16157 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
16158 2018-11-09 changes.
16160 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
16162 * params.def (hot-bb-count-ws-permille): Set to 990.
16164 2019-01-04 Martin Sebor <msebor@redhat.com>
16167 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
16170 2019-01-04 Martin Sebor <msebor@redhat.com>
16173 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
16175 2019-01-04 Jakub Jelinek <jakub@redhat.com>
16177 * gdbinit.in: Turn off pagination for the skip commands, restore
16178 it to previous state afterwards.
16180 2019-01-04 Jakub Jelinek <jakub@redhat.com>
16183 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
16184 of GET_MODE (opN) as modes of the libcall arguments.
16186 2019-01-04 Jan Beulich <jbeulich@suse.com>
16188 * config/i386/sse.md
16189 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
16190 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
16191 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
16192 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
16193 avx512f_vmcmp<mode>3<round_saeonly_name>,
16194 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
16195 avx512f_maskcmp<mode>3,
16196 <avx512>_cvt<ssemodesuffix>2mask<mode>,
16197 <avx512>_cvt<ssemodesuffix>2mask<mode>,
16198 *<avx512>_cvtmask2<ssemodesuffix><mode>,
16199 *<avx512>_cvtmask2<ssemodesuffix><mode>,
16200 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
16201 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
16202 <avx512>_gt<mode>3<mask_scalar_merge_name>,
16203 <avx512>_gt<mode>3<mask_scalar_merge_name>,
16204 <avx512>_testm<mode>3<mask_scalar_merge_name>,
16205 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
16206 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
16207 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
16208 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
16209 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
16210 avx512cd_maskb_vec_dup<mode>,
16211 avx512cd_maskw_vec_dup<mode>,
16212 avx512dq_fpclass<mode><mask_scalar_merge_name>,
16213 avx512dq_vmfpclass<mode>,
16214 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
16217 2019-01-03 Martin Sebor <msebor@redhat.com>
16219 PR tree-optimization/88659
16220 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
16222 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
16224 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
16225 unaligned vsx and avoid lxvd2x/stxvd2x.
16226 (gen_lvx_v4si_move): New function.
16228 2019-01-03 Tom de Vries <tdevries@suse.de>
16230 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
16231 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
16233 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
16235 2019-01-03 Tom de Vries <tdevries@suse.de>
16237 * config/nvptx/nvptx.c (struct offload_attrs): New.
16238 (populate_offload_attrs): New function. Factor mask extraction out of
16239 nvptx_reorg. Add extraction of dimensions.
16240 (nvptx_reorg): Use populate_offload_attrs.
16242 2019-01-03 Tom de Vries <tdevries@suse.de>
16244 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
16245 cases for oacc_min_dims_p and routine_p. Add asserts for
16246 oacc_default_dims_p and offload_region_p.
16248 2019-01-03 Tom de Vries <tdevries@suse.de>
16250 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
16251 factored out of ...
16252 (nvptx_goacc_validate_dims): ... here.
16254 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
16256 PR tree-optimization/85574
16257 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
16259 (struct ssa_equip_hash_traits): Declare.
16260 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
16262 2019-01-03 Jakub Jelinek <jakub@redhat.com>
16265 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
16266 change it to qualified_type.
16268 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
16270 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
16271 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
16273 2019-01-02 Martin Sebor <msebor@redhat.com>
16274 Jeff Law <law@redhat.com>
16276 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
16277 (get_range_strlen_tree): Update appropriately.
16279 * gimple-fold.h (get_range_strlen): Drop unused last argument.
16281 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
16282 rather than set_range_info.
16283 * tree-ssa-strlen.c (set_strlen_range): Extracted from
16284 maybe_set_strlen_range. Handle potentially boundary crossing
16285 cases more conservatively.
16286 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
16287 Call set_strlen_range.
16288 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
16290 PR middle-end/88663
16291 * gimple-fold.c (get_range_strlen): Update prototype to no longer
16292 need the flexp argument.
16293 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
16294 from calls to get_range_strlen. Update comments. Just update
16295 VAL for an unterminated const char array and let the reset of the
16296 code handle it normally. No longer try to set *flexp. Adjust
16298 (get_range_strlen): Update for the new get_range_strlen API.
16299 (get_maxval_strlen): Similarly.
16300 (gimple_fold_builtin_strlen): Handle update meaning of return value
16301 from get_range_strlen.
16302 * gimple-ssa-sprintf.c (get_string_length): Update for the new
16303 get_range_strlen API.
16305 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
16308 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
16309 false at WPA time when body was removed.
16311 2019-01-02 Martin Liska <mliska@suse.cz>
16313 PR tree-optimization/88650
16314 * predict.c (set_even_probabilities): Calculate probability
16315 remainer only when really used.
16317 2019-01-02 Richard Biener <rguenther@suse.de>
16319 PR middle-end/88651
16320 * tree-data-ref.c (analyze_subscript_affine_affine): Use
16321 widest_ints when mangling max_stmt_execution results.
16323 2019-01-02 Richard Biener <rguenther@suse.de>
16325 PR tree-optimization/88621
16326 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
16327 bitfields when canoncalizing.
16329 2019-01-02 Richard Biener <rguenther@suse.de>
16332 * config/i386/x86-tune-costs.h (intel_cost): Adjust
16333 cost of cheap SSE instruction.
16335 2019-01-02 Richard Biener <rguenther@suse.de>
16338 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
16339 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
16341 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
16342 set after UIDs before splitting them.
16344 2019-01-01 Martin Sebor <msebor@redhat.com>
16345 Jeff Law <law@redhat.com>
16347 * gimple-fold.c (get_range_strlen_tree): Record if the computed
16348 length is optimistic. If it is, then arrange to compute the
16349 conservative length as well.
16351 * gimple-fold.h (get_range_strlen): Update prototype.
16352 * builtins.c (check_access): Update call to get_range_strlen to use
16353 c_strlen_data pointer. Change various variable accesses to instead
16354 pull data from the c_strlen_data structure.
16355 (check_strncat_sizes, expand_builtin_strncat): Likewise.
16356 * calls.c (maybe_warn_nonstring_arg): Likewise.
16357 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
16358 minimum length if maximum lengh is unknown.
16359 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
16360 that used c_strlen, it's no longer needed. Restructure slightly.
16361 (format_string): Set unlikely range appropriately.
16362 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
16364 (get_range_strlen): Accept c_strlen_data pointer for external
16365 call sites as well. Pass through to call to internal get_range_strlen.
16366 Adjust minlen, maxlen and maxbound as needed.
16367 (get_maxval_strlen): Update comments.
16368 (gimple_fold_builtin_strlen): Update call to get_range_strlen
16369 to use c_strlen_data pointer. Change variable accesses to instead
16370 use c_strlen_data data members.
16372 * gimple-fold.c (get_range_strlen): Update prototype.
16373 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
16374 local variables. Use pdata to return information to caller.
16375 Update calls to get_range_strlen. Update pdata->maxbound.
16376 (get_range_strlen -- static version): Similarly.
16377 (get_range_strlen -- extern version): Update for internal
16378 get_range_strlen API change. Convert to external data format.
16379 (get_maxval_strlen): Similarly.
16381 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
16383 * coverage.c (get_coverage_counts): Use current_function_decl.
16384 * profile.c (read_thunk_profile): New function.
16385 (branch_prob): Add THUNK parameter.
16386 * tree-profile.c (tree_profiling): Handle thunks.
16387 * value-prof.c (init_node_map): Handle thunks.
16388 * value-prof.h (branch_prob): Upate prototype.
16389 (read_thunk_profile): Declare.
16391 2019-01-01 Jakub Jelinek <jakub@redhat.com>
16393 Update copyright years.
16395 * gcc.c (process_command): Update copyright notice dates.
16396 * gcov-dump.c (print_version): Ditto.
16397 * gcov.c (print_version): Ditto.
16398 * gcov-tool.c (print_version): Ditto.
16399 * gengtype.c (create_file): Ditto.
16400 * doc/cpp.texi: Bump @copying's copyright year.
16401 * doc/cppinternals.texi: Ditto.
16402 * doc/gcc.texi: Ditto.
16403 * doc/gccint.texi: Ditto.
16404 * doc/gcov.texi: Ditto.
16405 * doc/install.texi: Ditto.
16406 * doc/invoke.texi: Ditto.
16408 Copyright (C) 2019 Free Software Foundation, Inc.
16410 Copying and distribution of this file, with or without modification,
16411 are permitted in any medium without royalty provided the copyright
16412 notice and this notice are preserved.