1 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
3 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
4 warn_unused_result attribute.
5 (cmse_check_address_range): Add warn_unused_result attribute.
7 2019-07-31 Richard Biener <rguenther@suse.de>
9 PR tree-optimization/91257
10 * tree-vrp.c (union_ranges): Unify equality and less tests
11 by using compare_values. Re-order cheap tests first.
13 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16 * gimplify.c (gimplify_omp_for): If for class iterator on
17 distribute parallel for there is no data sharing clause
18 on inner_for_stmt, look for private clause on combined
19 parallel too and if found, move it to inner_for_stmt.
21 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
23 * lra-int.h (lra_operand_data): Remove early_clobber field.
24 (lra_insn_reg): Likewise.
25 * lra.c (debug_operand_data): Update accordingly.
26 (setup_operand_alternative): Likewise.
27 (new_insn_reg): Likewise. Remove early_clobber parameter.
28 (collect_non_operand_hard_regs): Update call accordingly.
29 Don't assign to lra_insn_reg::early_clobber.
30 (add_regs_to_insn_regno_info): Remove early_clobber parameter
31 and update calls to new_insn_reg.
32 (lra_update_insn_regno_info): Update calls accordingly.
33 * lra-constraints.c (update_and_check_small_class_inputs): Take the
34 alternative number as a parameter and test whether the operand
35 is earlyclobbered in that particular alternative.
36 (process_alt_operands): Update call accordingly. Use per-alternative
37 checks for earyclobber here too.
38 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
39 against zero for IRA_UNKNOWN_ALT.
41 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
43 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
45 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
47 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
48 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
50 2019-07-30 Martin Liska <mliska@suse.cz>
53 * cgraph.c (cgraph_edge::make_direct): Use
54 edge->indirect_unknown_callee as edge->resolve_speculation can
55 deallocate edge which is this pointer.
57 2019-07-30 Richard Biener <rguenther@suse.de>
59 PR tree-optimization/91257
60 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
62 2019-07-30 Martin Liska <mliska@suse.cz>
64 * doc/invoke.texi: Document new behavior.
65 * lto-wrapper.c (cpuset_popcount): New function
66 is a copy of libgomp/config/linux/proc.c.
67 (init_num_threads): Likewise.
68 (run_gcc): Automatically detect core count for -flto.
69 (jobserver_active_p): New function.
71 2019-07-30 Richard Biener <rguenther@suse.de>
73 PR tree-optimization/91257
74 * bitmap.h (bitmap_ior_into_and_free): Declare.
75 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
76 whether to add the unliked element to the freelist.
77 (bitmap_list_insert_element_after): Add defaulted param for
78 an already allocated element.
79 (bitmap_ior_into_and_free): New function.
80 * tree-ssa-structalias.c (condense_visit): Reduce the
81 ponts-to and edge bitmaps of the SCC members in a
82 logarithmic fashion rather than all to one.
84 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
86 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
87 parameter. When nonnull, make sure that the addition or subtraction
88 has the same condition.
89 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
92 2019-07-30 Richard Biener <rguenther@suse.de>
94 PR tree-optimization/91291
95 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
98 2019-07-30 Jakub Jelinek <jakub@redhat.com>
101 * omp-low.c (global_nonaddressable_vars): New variable.
102 (use_pointer_for_field): For global decls, if they are non-addressable,
103 remember it in the global_nonaddressable_vars bitmap, if they are
104 addressable and in the global_nonaddressable_vars bitmap, ignore their
105 TREE_ADDRESSABLE bit.
106 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
107 vars in global_nonaddressable_vars bitmap.
108 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
111 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
112 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
113 comparison to unsigned HOST_WIDE_INT before shifting it left.
115 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
117 * config/i386/i386.md (movstrict<mode>): Use register_operand
118 predicate for operand 0. Add expander condition. Assert that
119 operand 0 is a SUBREG RTX.
120 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
121 Update operand constraints and insn condition.
122 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
123 (zero_extendqihi2_and): Do not call gen_movstrictqi.
124 (*setcc_qi_slp): Use register_operand predicate for operand 0.
125 Update operand 0 constraints.
126 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
128 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
130 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
131 when -m{code,data}-region are used without -mlarge.
132 * config/msp430/msp430.c (msp430_option_override): Error when a
133 non-default code or data region is used without -mlarge.
134 (msp430_section_attr): Emit a warning and do not add upper/lower/either
135 attributes when they are used without -mlarge.
137 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
140 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
142 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
145 * wide-int.h (generic_wide_int::sext_elt): New function.
146 * inchash.h (hash::add_wide_int): Use it instead of elt.
148 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
150 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
152 * config/arm/arm.md (<crc_variant>): Rename to...
153 (arm_<crc_variant>): ... This.
154 (<cdp>): Rename to...
155 (arm_<cdp>): ... This.
156 (<ldc>): Rename to...
157 (arm_<ldc>): ... This.
158 (<stc>): Rename to...
159 (arm_<stc>): ... This.
160 (<mcr>): Rename to...
161 (arm_<mcr>): ... This.
162 (<mrc>): Rename to...
163 (arm_<mrc>): ... This.
164 (<mcrr>): Rename to...
165 (arm_<mcrr>): ... This.
166 (<mrrc>): Rename to...
167 (arm_<mrrc>): ... This.
169 2019-07-29 Richard Biener <rguenther@suse.de>
171 PR tree-optimization/91257
172 * tree-ssa-sccvn.h (struct vn_avail): New.
173 (struct vn_ssa_aux): Add avail member.
174 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
175 member, add m_avail_freelist one.
176 (rpo_elim::~rpo_elim): Remove.
177 (rpo_elim::eliminate_avail): Adjust to new avail tracking
179 (rpo_elim::eliminate_push_avail): Likewise.
180 (do_unwind): Likewise.
181 (do_rpo_vn): Likewise.
183 2019-07-29 Richard Biener <rguenther@suse.de>
185 PR tree-optimization/91257
186 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
187 most cases, instead call compare_values which handles the
188 symbolic ranges we handle specially.
189 (compare_values_warnv): Do not call operand_less_p but open-code
190 the effective fold calls. Avoid converting so much.
192 2019-07-29 Martin Liska <mliska@suse.cz>
194 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
195 remove LHS of operator new call. It's handled latter.
197 2019-07-29 Richard Biener <rguenther@suse.de>
199 PR tree-optimization/91267
200 * vr-values.c (vr_values::update_value_range): Add early return
201 for effectively VARYING lattice entry.
203 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
206 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
207 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
208 necessary if keep_all_vdefs_p is true.
209 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
210 that keep_all_vdefs_p is false.
211 (mark_all_reaching_defs_necessary): Likewise.
212 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
214 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
216 * common.opt (Og): Change the initial value of flag_dse to 0.
217 * opts.c (default_options_table): Move OPT_ftree_dse from
218 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
219 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
220 entry before the OPT_ftree_sra entry.
221 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
222 of flags disabled by Og.
224 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
226 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
229 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
231 * doc/sourcebuild.texi (check-function-bodies): Document.
233 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
235 * simplify-rtx.c (simplify_const_unary_operation): Fold a
236 VEC_DUPLICATE of a fixed-length vector even if the result
237 is variable-length. Likewise fold a duplicate of a
238 variable-length vector if the variable-length vector is
239 itself a duplicate of a fixed-length sequence.
240 (test_vector_ops_duplicate): Test more cases.
242 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
244 * vector-builder.h (vector_builder): Add a shape template parameter.
245 (vector_builder::new_unary_operation): New function, generalizing
246 the old tree_vector_builder function.
247 (vector_builder::new_binary_operation): Likewise.
248 (vector_builder::binary_encoded_nelts): Likewise.
249 * int-vector-builder.h (int_vector_builder): Update template
250 parameters to vector_builder.
251 (int_vector_builder::shape_nelts): New function.
252 * rtx-vector-builder.h (rtx_vector_builder): Update template
253 parameters to vector_builder.
254 (rtx_vector_builder::shape_nelts): New function.
255 (rtx_vector_builder::nelts_of): Likewise.
256 (rtx_vector_builder::npatterns_of): Likewise.
257 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
258 * tree-vector-builder.h (tree_vector_builder): Update template
259 parameters to vector_builder.
260 (tree_vector_builder::shape_nelts): New function.
261 (tree_vector_builder::nelts_of): Likewise.
262 (tree_vector_builder::npatterns_of): Likewise.
263 (tree_vector_builder::nelts_per_pattern_of): Likewise.
264 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
265 (tree_vector_builder::new_binary_operation): Delete.
266 (tree_vector_builder::binary_encoded_nelts): Likewise.
267 * simplify-rtx.c: Include rtx-vector-builder.h.
268 (distributes_over_addition_p): New function.
269 (simplify_const_unary_operation)
270 (simplify_const_binary_operation): Generalize handling of vector
271 constants to include variable-length vectors.
272 (test_vector_ops_series): Add more tests.
274 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
277 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
278 than INDENTIFIER_POINTER.
280 2019-07-28 Martin Liska <mliska@suse.cz>
283 * cgraph.c (symbol_table::create_edge): Always allocate
285 (symbol_table::free_edge): Store summary_id to
286 edge_released_summary_ids if != -1;
287 * cgraph.h (NEXT_FREE_NODE): Remove.
288 (SET_NEXT_FREE_NODE): Likewise.
289 (NEXT_FREE_EDGE): Likewise.
290 (symbol_table::release_symbol): Store summary_id to
291 cgraph_released_summary_ids if != -1;
292 (symbol_table::allocate_cgraph_symbol): Always allocate
295 2019-07-28 Alan Modra <amodra@gmail.com>
297 * gcc/config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
300 2019-07-28 Alan Modra <amodra@gmail.com>
303 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
305 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
306 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
307 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
309 2019-07-28 Alan Modra <amodra@gmail.com>
312 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
313 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
314 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
315 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
316 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
317 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
319 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
320 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
322 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
324 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
326 2019-07-26 Tamar Christina <tamar.christina@arm.com>
329 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
330 * config/aarch64/aarch64-option-extensions.def: Add new comments
331 and restore easier to read options.
333 2019-07-26 Tamar Christina <tamar.christina@arm.com>
335 * convert.c (convert_to_real_1): Move part of conversion code...
336 * match.pd: ...To here.
338 2019-07-26 Martin Jambor <mjambor@suse.cz>
341 * ipa-inline-transform.c (check_speculations_1): New function.
342 (push_all_edges_in_set_to_vec): Likewise.
343 (check_speculations): Use check_speculations_1, new parameter
345 (inline_call): Pass new_edges to check_speculations.
346 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
348 (speculation_useful_p): Early return true if edge is inlined, remove
349 later checks for inline_failed.
351 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
353 PR rtl-optimization/91223
354 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
355 matching with INOUT operand.
357 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
359 * stmt.c (expand_case): Try to narrow the index type if it's larger
360 than a word. Tidy up.
362 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
364 * cif-code.def (NEVER_CALL): New code.
365 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
366 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
368 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
370 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
371 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
373 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
375 * ipa-devirt.c (add_type_duplicate): Fix return value.
377 2019-07-25 Richard Biener <rguenther@suse.de>
379 * tree-vrp.c (extract_range_from_multiplicative_op): Add
380 type parameter and use it instead of guessing expression
381 type from the first operand.
382 (extract_range_from_binary_expr): Pass expr_type down.
384 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
386 * config/arm/arm.md (SATrev): Change to code attribute.
387 (*satsi_<SAT:code>): Adjust for the above.
388 (*satsi_<SAT:code>_shift): Likewise.
390 2019-07-25 Richard Biener <rguenther@suse.de>
392 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
393 Make value_range * temporary const.
394 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
396 (evrp_range_analyzer::record_ranges_from_): Likewise.
397 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
398 deal with having recorded a const one.
399 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
400 Return a const value_range *.
401 (evrp_range_analyzer::pop_value_range): Likewise.
402 (evrp_range_analyzer::stack): Record const value_range *s.
403 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
405 * gimple-ssa-sprintf.c (get_int_range): Likewise.
406 (format_integer): Likewise.
407 (sprintf_dom_walker::handle_gimple_call): Likewise.
408 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
409 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
410 (vrp_prop::get_value_range): Adjust.
411 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
412 modifying the lattice in-place.
413 (vrp_prop::visit_stmt): Likewise.
414 * vr-values.c (vr_values::get_lattice_entry): New private method.
415 (vr_values::get_value_range): Wrap it and return a const
417 (vr_values::set_def_to_varying): New.
418 (vr_values::set_defs_to_varying): Use it.
419 (vr_values::update_value_range): Likewise.
420 (vr_values::vrp_stmt_computes_nonzero): Adjust.
421 (values::op_with_constant_singleton_va): Likewise.
422 (vr_values::extract_range_for_var_from_co): Likewise.
423 (vr_values::extract_range_from_ssa_name): Likewise.
424 (vr_values::extract_range_from_cond_expr): Likewise.
425 (vr_values::extract_range_basic): Likewise.
426 (compare_ranges): Take const value_range *, adjust.
427 (compare_range_with_value): Likewise.
428 (vrp_valueize): Adjust.
429 (vrp_valueize_1): Likewise.
430 (vr_values::get_vr_for_comparison): Return a const value_range *.
431 (vr_values::compare_name_with_value): Adjust.
432 (vr_values::compare_names): Likewise.
433 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
435 (vr_values::vrp_evaluate_conditional): Likewise.
436 (find_case_label_ranges): Take a const value_range *.
437 (vr_values::vrp_visit_switch_stmt): Adjust.
438 (vr_values::extract_range_from_phi_node): Likewise.
439 (vr_values::simplify_div_or_mod_using_ran): Likewise.
440 (vr_values::simplify_abs_using_ranges): Likewise.
441 (test_for_singularity): Take a const value_range *.
442 (range_fits_type_p): Likewise.
443 (vr_values::simplify_cond_using_ranges_1): Adjust.
444 (vr_values::simplify_cond_using_ranges_2): Likewise.
445 (vr_values::simplify_switch_using_ranges): Likewise.
446 (vr_values::simplify_float_conversion_usi): Likewise.
447 (vr_values::two_valued_val_range_p): Likewise.
448 * vr-values.h (vr_values::get_value_range): Return a const
450 (vr_values::set_def_to_varying): New.
451 (vr_values::get_lattice_entry): New private method.
452 (vr_values::get_vr_for_comparison): Return a const value_range *.
454 2019-07-25 Martin Liska <mliska@suse.cz>
455 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
458 * common.opt: Add -fallocation-dce
459 * gimple.c (gimple_call_operator_delete_p): New.
460 * gimple.h (gimple_call_operator_delete_p): Likewise.
461 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
462 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
463 DECL_IS_OPERATOR_DELETE_P.
464 (mark_all_reaching_defs_necessary_1): Likewise.
465 (propagate_necessity): Likewise.
466 (eliminate_unnecessary_stmts): Handle
467 gimple_call_operator_delete_p.
468 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
469 Add packing of OPERATOR_DELETE.
470 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
472 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
473 (DECL_SET_IS_OPERATOR_DELETE): New.
474 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
476 2019-07-25 Martin Liska <mliska@suse.cz>
478 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
479 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
480 * coverage.c (coverage_begin_function): Likewise.
481 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
482 * gimple.c (gimple_call_nonnull_result_p): Likewise.
483 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
484 (sem_item::hash_referenced_symbol_properties): Likewise.
485 * lto-streamer-out.c (hash_tree): Likewise.
486 * predict.c (expr_expected_value_1): Likewise.
487 * tree-inline.c (expand_call_inline): Likewise.
488 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
489 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
490 * tree-core.h (enum function_decl_type): New enum.
491 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
492 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
493 (set_function_decl_type): Likewise.
494 (DECL_IS_OPERATOR_NEW_P): New.
495 (DECL_SET_IS_OPERATOR_NEW): Likewise.
496 (DECL_LAMBDA_FUNCTION): Likewise.
497 (DECL_LAMBDA_FUNCTION_P): Likewise.
498 (DECL_IS_OPERATOR_NEW): Remove.
499 (DECL_SET_LAMBDA_FUNCTION): Likewise.
501 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
503 * ipa-profile.c (get_most_common_single_value): Use
504 get_nth_most_common_value.
505 * profile.c (sort_hist_value): New function.
506 (compute_value_histograms): Call sort_hist_value to sort the
507 values after loading from disk.
508 * value-prof.c (get_most_common_single_value): Rename to ...
509 get_nth_most_common_value. Add input params n, return
510 the n_th value and count.
511 (gimple_divmod_fixed_value_transform): Use
512 get_nth_most_common_value.
513 (gimple_ic_transform): Likewise.
514 (gimple_stringops_transform): Likewise.
515 * value-prof.h (get_most_common_single_value): Add input params
518 2019-07-25 Richard Biener <rguenther@suse.de>
520 PR tree-optimization/91236
521 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
522 size of CONSTRUCTOR write. Fix buffer size we pass to
525 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
527 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
528 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
531 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
533 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
534 explicitly disabled with --disable-initfini-array.
536 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
538 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
541 2019-07-24 Martin Sebor <msebor@redhat.com>
543 PR tree-optimization/91183
544 PR tree-optimization/86688
545 * builtins.c (compute_objsize): Handle MEM_REF.
546 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
547 (get_min_string_length): Remove.
548 (count_nonzero_bytes): New function.
549 (handle_char_store): Rename...
550 (handle_store): to this. Handle multibyte stores via integer types.
551 (strlen_check_and_optimize_stmt): Adjust conditional and the called
554 2019-07-24 Martin Sebor <msebor@redhat.com>
557 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
558 (diagnostic_report_diagnostic): Same.
559 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
560 (diagnostic_context::lang_mask): New data member.
561 * ipa-pure-const.c (suggest_attribute): Use
562 lang_hooks.option_lang_mask ().
563 * opts-common.c (option_enabled): Handle new argument.
564 (get_option_state): Pass an additional argument.
565 * opts.c (print_filtered_help): Print supported languages for
566 unsupported options. Adjust printing of current state.
567 * opts.h (option_enabled): Add argument.
568 * toplev.c (print_switch_values): Use lang_mask.
569 (general_init): Set global_dc->lang_mask.
571 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
574 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
576 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
578 * cgraphunit.c (symbol_table::compile): Start and stop
579 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
580 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
582 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
584 * gimplify.c (flag_instrument_functions_exclude_p): Include
585 namespace/class information in the printable name.
586 * opts.c (add_comma_separated_to_vector): Add NUL terminator
587 to tokens entered into the vector.
589 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
591 * tree-nested.c (build_simple_mem_ref_notrap): New function.
592 (get_static_chain): Call it instead of build_simple_mem_ref.
593 (get_frame_field): Likewise.
594 (get_nonlocal_debug_decl): Likewise.
595 (convert_nonlocal_reference_op): Likewise.
597 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
599 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
601 (arc_compute_frame_size): Millicode is disabled when compiling
603 (arc_return_address_register): Likewise.
604 (arc_compute_function_type): Likewise.
605 (arc_compute_frame_size): Likewise.
606 (secondary_reload_info): Likewise.
607 (arc_get_unalign): Likewise.
608 (arc_can_use_return_insn): Declare.
609 * config/arc/arc.c (AUX_LP_START): Define
610 (AUX_LP_END): Likewise.
611 (arc_frame_info): Update gmask member to 64-bit datum.
613 (arc_compute_function_type): Make it static, move it forward.
614 (arc_must_save_register): Update, consider the extra regs.
615 (arc_compute_millicode_save_restore_regs): Update to use the 64
617 (arc_compute_frame_size): Likewise.
618 (arc_enter_leave_p): Likewise.
619 (arc_save_callee_saves): Likewise.
620 (arc_restore_callee_saves): Likewise.
621 (arc_save_callee_enter): Likewise.
622 (arc_restore_callee_leave): Likewise.
623 (arc_save_callee_milli): Likewise.
624 (arc_restore_callee_milli): Likewise.
625 (arc_expand_prologue): Add new interrupt handling.
626 (arc_return_address_register): Make it static, move it forward.
627 (arc_expand_epilogue): Add new interrupt handling.
628 (arc_get_unalign): Delete.
629 (arc_epilogue_uses): Make sure we do not remove the extra
630 saved/restored registers when interrupt.
631 (arc_can_use_return_insn): New function.
632 (push_reg): Likewise.
634 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
636 (arc_restore_callee_saves): Likewise, but restoring.
637 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
658 (type): Add rtie attribute.
659 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
660 (movsi_insn): Accept moves to lp_count.
661 (rtie): Update pattern.
662 (simple_return): Simplify it, don't use this pattern as a return
664 (arc600_rtie): New pattern.
665 (p_return_i): Clean up.
667 * config/arc/builtins.def (rtie): Only available for non ARC6xx
669 * config/arc/predicates.md (move_src_operand): Consider lp_count
672 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
674 * config/s390/predicates.md (addv_const_operand): New predicate.
675 * config/s390/s390-modes.def (CCO): New condition code mode.
676 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
677 (s390_branch_condition_mask): Likewise.
678 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
679 ("mulv<mode>4"): New expanders.
680 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
681 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
684 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
687 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
688 (define_predicates): Add entry for uniform_vector_p.
689 (vec_same_elem_p): New match pattern.
691 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
694 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
695 * config/i386/darwin32-biarch.h .. to here.
696 * config/i386/darwin64-biarch.h: Adjust comments.
697 * config/rs6000/darwin32-biarch.h: Likewise.
698 * config/rs6000/darwin64-biarch.h: Likewise.
699 * config.gcc: Missed commit from r273746
700 (*-*-darwin*): Don't include CPU t-darwin here.
701 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
702 an error message if i686-darwin configuration is attempted for
705 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
708 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
709 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
710 an error message if i686-darwin configuration is attempted for
712 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
713 (powerpc-*-darwin*): Use biarch files where needed.
714 (powerpc64-*-darwin*): Likewise.
715 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
716 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
718 * config/i386/darwin32-biarch.h: New.
719 * config/i386/darwin64.h: Rename.
720 * gcc/config/i386/darwin64-biarch.h: To this.
721 * config/i386/t-darwin: Rename.
722 * gcc/config/i386/t-darwin32-biarch: To this.
723 * config/i386/t-darwin64: Rename.
724 * gcc/config/i386/t-darwin64-biarch: To this.
725 * config/rs6000/darwin32-biarch.h: New.
726 * config/rs6000/darwin64.h: Rename.
727 * config/rs6000/darwin64-biarch.h: To this.
728 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
730 * config/rs6000/t-darwin8: Rename.
731 * config/rs6000/t-darwin32-biarch: To this.
732 * config/rs6000/t-darwin64 Rename.
733 * config/rs6000/t-darwin64-biarch: To this.
735 2019-07-23 Martin Sebor <msebor@redhat.com>
737 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
739 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
741 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
742 (rh): New alias for it.
744 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
746 * gdbhooks.py: Pass replace=True to
747 gdb.printing.register_pretty_printer.
749 2019-07-23 Richard Biener <rguenther@suse.de>
752 * lto-streamer-in.c (input_function): Drop inline-entry markers
753 that ended up with an unknown location block.
755 2019-07-23 Richard Biener <rguenther@suse.de>
757 PR tree-optimization/83518
758 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
759 init from a constant even when partial defs are already recorded.
761 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
763 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
764 * config/i386/znver1.md: Enable patterns for znver2 and add store
765 variants which use extra AGU unit.
767 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
769 * config/i386/i386-options.c (ix86_option_override_internal): Default
770 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
771 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
774 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
776 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
777 (znver2_costs): Update 256 bit SSE costs and multiplication.
779 2019-07-23 Jan Beulich <jbeulich@suse.com>
781 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
782 Require only AVX512F.
783 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
784 alternative expanding to vpternlog.
786 2019-07-23 Martin Liska <mliska@suse.cz>
788 * dwarf2out.c (gen_producer_string): Canonize -flto=N
789 to -flto in dwarf producer string.
791 2019-07-23 Richard Biener <rguenther@suse.de>
793 * tree-cfg.c (label_for_bb): Remove global var.
794 (main_block_label): Take label_for_bb as argument.
795 (cleanup_dead_labels_eh): Likewise, adjust.
796 (cleanup_dead_labels): Adjust.
798 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
800 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
801 Configurations): Add documentation for __builtin_mtfsf.
803 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
805 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
806 * config/riscv/riscv.c (riscv_constant_alignment): Use
807 riscv_align_data_type.
808 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
809 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
810 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
811 * config/riscv/riscv.opt (malign-data): New.
812 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
814 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
816 * cgraph.c (dump_graphviz): New function.
817 * cgraph.h (dump_graphviz): New function.
818 * symtab.c (dump_graphviz): New function.
820 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
822 * config/aarch64/aarch64-simd.md
823 (*aarch64_simd_sra<mode>): New.
824 * config/aarch64/iterators.md
825 (SHIFTRT): New iterator.
826 (sra_op): New attribute.
828 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
830 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
831 callee-saved regs R4->R10 in an interrupt function that calls another
834 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
836 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
837 (_mm_blendv_epi8): New.
839 2019-07-22 Richard Biener <rguenther@suse.de>
841 PR tree-optimization/91221
842 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
843 restrict partial-def handling of empty constructors and
844 memset to refs with known offset.
846 2019-07-22 Jan Beulich <jbeulich@suse.com>
848 * config/i386/sse.md (ternlogsuffix): New.
849 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
851 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
853 2019-07-22 Martin Liska <mliska@suse.cz>
855 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
857 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
859 2019-07-22 Martin Liska <mliska@suse.cz>
861 * lto-section-in.c (lto_get_section_data):
862 Use new function get_compression.
863 * lto-streamer-out.c (produce_lto_section): Use
864 set_compression to encode compression algorithm.
865 * lto-streamer.h (struct lto_section): Do not
866 use bitfields in the format.
868 2019-07-22 Martin Liska <mliska@suse.cz>
871 * opts-common.c (decode_cmdline_option): Decode
872 argument of -Werror and check it for a wrong language.
873 * opts-global.c (complain_wrong_lang): Remove such case.
875 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
877 * config/arc/arc.c (prepare_move_operands): Always use an
878 intermediate register when storing a TLS symbols.
880 2019-07-22 Stafford Horne <shorne@gmail.com>
882 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
885 2019-07-22 Stafford Horne <shorne@gmail.com>
887 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
888 and munordered-float validations.
889 * config/or1k/constraints.md (d): New register constraint.
890 * config/or1k/predicates.md (fp_comparison_operator): New.
891 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
893 (or1k_expand_compare): Normalize unordered comparisons.
894 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
895 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
896 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
897 * config/or1k/or1k.md (type): Add fpu.
898 (fpu): New instruction reservation.
899 (F, f, fr, fi, FI, FOP, fop): New.
900 (<fop><F:mode>3): New ALU instruction definition.
901 (float<fi><F:mode>2): New conversion instruction definition.
902 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
903 (fpcmpcc): New code iterator.
904 (*sf_fp_insn): New instruction definition.
905 (cstore<F:mode>4): New expand definition.
906 (cbranch<F:mode>4): New expand definition.
907 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
908 munordered-float): New options.
909 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
912 2019-07-22 Stafford Horne <shorne@gmail.com>
914 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
915 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
916 documenation to be more clear.
917 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
919 * config/or1k/or1k.opt (mrori): New option.
920 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
921 msfimm, mshftimm): Rewrite documentation to be more clear.
922 * config/or1k/or1k.md (insn_support): Add ror and rori.
923 (enabled): Add conditions for ror and rori.
924 (rotrsi3): Replace condition for shftimm with ror and rori.
926 2019-07-22 Stafford Horne <shorne@gmail.com>
929 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
930 (extend<mode>si2): Update predicate.
931 * gcc/config/or1k/predicates.md (volatile_mem_operand): New.
932 (reg_or_mem_operand): New.
934 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
936 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
937 * config/rs6000/rs6000-call.c: ... to here.
939 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
941 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
944 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
946 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
948 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
950 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
952 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
954 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
955 (any_memory_operand): New predicate.
956 (reg_or_mem_operand): Use it.
958 2019-07-20 Jakub Jelinek <jakub@redhat.com>
961 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
963 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
965 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
966 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
968 2019-07-20 Jakub Jelinek <jakub@redhat.com>
970 * tree.def (OMP_LOOP): New tree code.
971 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
972 (enum omp_clause_bind_kind): New enum.
973 (struct tree_omp_clause): Add subcode.bind_kind.
974 * tree.h (OMP_LOOP_CHECK): Rename to ...
975 (OMP_LOOPING_CHECK): ... this.
976 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
977 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
978 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
979 (OMP_CLAUSE_BIND_KIND): Define.
980 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
982 (walk_tree_1): Handle OMP_CLAUSE_BIND.
983 * tree-pretty-print.c (dump_omp_clause): Likewise.
984 (dump_generic_node): Handle OMP_LOOP.
985 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
986 (in_omp_construct): New variable.
987 (is_gimple_stmt): Handle OMP_LOOP.
988 (gimplify_scan_omp_clauses): For lastprivate don't set
989 check_non_private if code == OMP_LOOP. For reduction clause
990 on OMP_LOOP combined with parallel or teams propagate as shared
991 on the combined construct. Handle OMP_CLAUSE_BIND.
992 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
993 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
994 for constructs from a loop construct to gimplify_scan_omp_clauses.
995 Don't predetermine iterator linear on OMP_SIMD from loop construct.
996 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
997 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
998 to match the implicit ORT_TARGET construct around whole body.
999 Temporarily clear in_omp_construct when processing body.
1000 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
1001 etc. temporarily set in_omp_construct when processing body.
1002 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
1003 * omp-low.c (struct omp_context): Add loop_p.
1004 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
1005 in that the original var might be private.
1006 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
1007 (check_omp_nesting_restrictions): Adjust nesting restrictions for
1008 addition of loop construct.
1009 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
1011 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
1012 lastprivate non-addressable iterator of a collapse(1) simd.
1014 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
1016 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
1019 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
1021 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
1022 refer to default conditions. Warn for the 'y' spec which is ignored
1025 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
1027 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
1028 cpu_supports_info, builtin_hash_struct, builtin_hasher,
1029 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
1030 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
1031 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
1032 init_cumulative_args, rs6000_promote_function_mode,
1033 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
1034 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
1035 rs6000_function_arg_boundary, rs6000_parm_offset,
1036 rs6000_parm_start, rs6000_arg_size,
1037 rs6000_darwin64_record_arg_advance_flush,
1038 rs6000_darwin64_record_arg_advance_recurse,
1039 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
1040 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
1041 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
1042 rs6000_mixed_function_arg, rs6000_psave_function_arg,
1043 rs6000_finish_function_arg, rs6000_function_arg,
1044 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
1045 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
1046 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
1047 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
1048 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
1049 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
1050 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
1051 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
1052 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
1053 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
1054 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
1055 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
1056 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
1057 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
1058 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
1059 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
1060 get_element_number, altivec_expand_vec_set_builtin,
1061 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
1062 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
1063 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
1064 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
1065 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
1066 rs6000_expand_builtin, rs6000_vector_type,
1067 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
1068 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
1069 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
1071 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
1072 cpu_supports_info, builtin_hash_struct, builtin_hasher,
1073 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
1074 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
1075 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
1076 init_cumulative_args, rs6000_promote_function_mode,
1077 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
1078 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
1079 rs6000_function_arg_boundary, rs6000_parm_offset,
1080 rs6000_parm_start, rs6000_arg_size,
1081 rs6000_darwin64_record_arg_advance_flush,
1082 rs6000_darwin64_record_arg_advance_recurse,
1083 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
1084 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
1085 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
1086 rs6000_mixed_function_arg, rs6000_psave_function_arg,
1087 rs6000_finish_function_arg, rs6000_function_arg,
1088 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
1089 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
1090 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
1091 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
1092 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
1093 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
1094 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
1095 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
1096 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
1097 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
1098 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
1099 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
1100 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
1101 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
1102 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
1103 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
1104 get_element_number, altivec_expand_vec_set_builtin,
1105 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
1106 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
1107 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
1108 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
1109 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
1110 rs6000_expand_builtin, rs6000_vector_type,
1111 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
1112 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
1113 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
1114 to here from rs6000.c.
1115 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
1116 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
1117 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
1118 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
1119 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
1120 rs6000_return_in_memory, rs6000_return_in_msb,
1121 rs6000_pass_by_reference, setup_incoming_varargs,
1122 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
1123 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
1124 rs6000_function_arg_padding, rs6000_function_arg,
1125 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
1126 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
1127 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
1128 rs6000_passes_long_double, rs6000_passes_vector,
1129 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
1130 altivec_builtin_mask_for_load) Add declarations.
1131 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
1132 * config/config.gcc: Add new source file rs6000-call.c to garbage
1133 collector and extra_objs.
1135 2019-07-19 Jeff Law <law@redhat.com>
1137 PR tree-optimization/86061
1138 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
1139 strncpy. Drop some trivial dead code.
1140 (maybe_trim_memstar_call): Handle strncpy.
1142 2019-07-19 Richard Biener <rguenther@suse.de>
1144 PR tree-optimization/91211
1145 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
1146 memset encoding size.
1148 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
1151 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
1153 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
1156 * ipa-inline.c (recursive_inlining): Fix limits check.
1158 2019-07-19 Richard Biener <rguenther@suse.de>
1160 PR tree-optimization/91200
1161 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
1162 no PHI nodes in middle-bb.
1164 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
1166 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
1168 * config/aarch64/aarch64-option-extensions.def: Likewise.
1170 2019-07-19 Jakub Jelinek <jakub@redhat.com>
1173 * function.c (insert_temp_slot_address): Store into the hash table
1174 a copy of address to avoid RTL sharing issues.
1176 2019-07-19 Richard Biener <rguenther@suse.de>
1178 PR tree-optimization/91207
1180 2019-07-17 Richard Biener <rguenther@suse.de>
1182 PR tree-optimization/91178
1183 * tree-vect-stmts.c (get_group_load_store_type): For SLP
1184 loads with a gap larger than the vector size always use
1186 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
1187 avoid loading vectors that are only contained in the gap
1188 and thus are not needed.
1190 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
1192 * config/i386/i386.md (*addqi_2_slp): Remove.
1193 (*<code>qi_2_slp): Ditto.
1195 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
1197 * config/rs6000/predicates.md (prefixed_mem_operand): Call
1198 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
1199 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
1200 Rename function from rs6000_prefixed_address.
1201 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
1203 (TARGET_TOC): Likewise.
1204 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
1206 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
1208 (TARGET_TOC): Likewise.
1209 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
1211 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
1213 (TARGET_TOC): Likewise.
1214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1215 check to require -mcmodel=medium for pc-relative addressing.
1216 (create_TOC_reference): Add assertion for TARGET_TOC.
1217 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
1219 (rs6000_emit_move): Likewise.
1220 (TOC_alias_set): Rename TOC alias set static variable from 'set'
1222 (get_TOC_alias_set): Likewise.
1223 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
1225 (rs6000_can_eliminate): Likewise.
1226 (rs6000_prefixed_address_mode_p): Rename function from
1227 rs6000_prefixed_address.
1228 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
1229 TARGET_HAS_TOC and not pc-relative.
1230 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
1231 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
1233 (TARGET_TOC): Likewise.
1234 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
1237 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
1240 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
1241 for operand 0. Do not use (match_dup) to match operand 1 with
1242 operand 0. Add check in insn constraint that either input operand
1243 matches operand 0. Use SWI12 mode iterator to also handle
1245 (*and<mode>_1_slp): Ditto.
1246 (*<code>qi_1_slp): Ditto.
1247 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
1248 Do not use (match_dup) to match operand 1 with operand 0. Add
1249 check in insn constraint that operand 1 matches operand 0.
1250 Use SWI12 mode iterator to also handle HImode operands.
1251 (*ashl<mode>3_1_slp): Ditto.
1252 (*<shift_insn><mode>3_1_slp): Ditto.
1253 (*<rotate_insn><mode>3_1_slp): Ditto.
1255 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
1257 * config/arm/arm-builtins.c
1258 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
1259 (arm_expand_unop_builtin): Likewise.
1260 * config/arm/crypto.md
1261 (crypto_sha1h): Convert from define_insn to define_expand.
1262 (crypto_<crypto_pattern>): Likewise.
1263 (crypto_sha1h_lb): New define_insn.
1264 (crypto_<crypto_pattern>_lb): Likewise.
1266 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
1269 * config/arm/arm_neon.h
1270 (vsha1h_u32): Refactor.
1271 (vsha1cq_u32): Likewise.
1272 (vsha1pq_u32): Likewise.
1273 (vsha1mq_u32): Likewise.
1274 * config/arm/crypto.md:
1275 (crypto_sha1h): Remove zero extend, correct vec select.
1276 (crypto_sha1c): Correct vec select.
1277 (crypto_sha1m): Likewise.
1278 (crypto_sha1p): Likewise.
1280 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
1282 * config/arm/predicates.md (arm_borrow_operation): New predicate.
1283 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
1284 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
1285 (subdi_zesidi_zesidi): Likewise.
1286 (negdi2_compare, negdi2_insn): Likewise.
1287 (negdi_extensidi): Likewise.
1288 (negdi_zero_extendsidi): Likewise.
1289 (arm_cmpdi_insn): Likewise.
1290 (subsi3_carryin): Use arm_borrow_operation.
1291 (subsi3_carryin_const): Likewise.
1292 (subsi3_carryin_const0): Likewise.
1293 (subsi3_carryin_compare): Likewise.
1294 (subsi3_carryin_compare_const): Likewise.
1295 (subsi3_carryin_compare_const0): Likewise.
1296 (subsi3_carryin_shift): Likewise.
1297 (rsbsi3_carryin_shift): Likewise.
1298 (negsi2_carryin_compare): Likewise.
1300 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
1302 PR tree-optimization/91137
1303 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
1304 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
1305 Init, use and fini the above new field.
1306 (determine_base_object_1): New function.
1307 (determine_base_object): Reimplement using walk_tree.
1309 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
1311 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
1312 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
1313 CLEANUP_FORCE_FAST_DCE is set.
1314 * ifcvt.c (rest_of_handle_if_conversion): Pass
1315 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
1316 if-conversion succeeded.
1318 2019-07-18 Richard Biener <rguenther@suse.de>
1320 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
1321 branches to make code less indented.
1323 2019-07-17 Alexandre Oliva <oliva@adacore.com>
1326 * attribs.c (decls_mismatched_attributes): Simplify the logic
1327 that avoids duplicates and false positives.
1329 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
1331 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
1332 data into data section when generating PIC code.
1333 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
1334 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
1335 generating code for SOM targets earlier than HP-UX 11. Otherwise,
1336 return 2 for SOM and 0 for other targets.
1338 2019-07-17 Jeff Law <law@redhat.com>
1340 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
1341 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
1342 avoid unexpected switch statement fallthru.
1344 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
1346 * config/i386/i386.md (*add<dwi>3_doubleword):
1347 Remove redundant constraints.
1348 (*add<mode>_1): Ditto.
1351 (*addqi_1_slp): Ditto.
1352 (*add<mode>_2): Ditto.
1353 (*addv<mode>4): Ditto.
1354 (*sub<dwi>3_doubleword): Ditto.
1355 (*sub<mode>_1): Ditto.
1356 (*subqi_1_slp): Ditto.
1357 (*sub<mode>_2): Ditto.
1358 (*subv<mode>4): Ditto.
1359 (*sub<mode>_3): Ditto.
1360 (@add<mode>3_carry): Ditto.
1361 (@sub<mode>3_carry): Ditto.
1362 (*add<mode>3_cc_overflow_1): Ditto.
1363 (*add<mode>3_zext_cc_overflow_2): Ditto.
1365 (*and<mode>_1): Ditto.
1367 (*andqi_1_slp): Ditto.
1369 (*andqi_2_maybe_si): Ditto.
1370 (*and<mode>_2): Ditto.
1371 (*andqi_2_slp): Ditto.
1372 (*<code><mode>_1): Ditto.
1373 (*<code>qi_1): Ditto.
1374 (*<code>qi_1_slp): Ditto.
1375 (*<code><mode>_2): Ditto.
1376 (*<code>qi_2_slp): Ditto.
1378 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
1380 * alias.c (record_component_aliases): Do not simplify pointed-to
1383 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
1385 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
1386 partial reg stall on alternative 2.
1388 2019-07-17 Richard Biener <rguenther@suse.de>
1390 PR tree-optimization/91178
1391 * tree-ssa.c (release_defs_bitset): Iterate from higher to
1392 lower SSA names to avoid quadratic behavior in the common case.
1393 * tree-data-ref.c (split_constant_offset): Add limit argument
1394 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
1395 (split_constant_offset_1): Add limit argument and use it to
1396 limit SSA def walking. Optimize the common plus/minus case.
1398 2019-07-17 Richard Biener <rguenther@suse.de>
1400 PR tree-optimization/91178
1401 * tree-vect-stmts.c (get_group_load_store_type): For SLP
1402 loads with a gap larger than the vector size always use
1404 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
1405 avoid loading vectors that are only contained in the gap
1406 and thus are not needed.
1408 2019-07-17 Richard Biener <rguenther@suse.de>
1410 PR tree-optimization/91180
1411 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
1412 computation for memset partial defs.
1414 2019-07-17 Jakub Jelinek <jakub@redhat.com>
1416 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
1417 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
1418 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
1419 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
1420 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
1421 * omp-grid.c (grid_process_grid_body,
1422 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
1423 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
1424 == GF_OMP_FOR_KIND_SIMD.
1425 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
1426 check_omp_nesting_restrictions, scan_omp_1_stmt,
1427 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
1428 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
1429 omp_find_scan): Likewise.
1430 * omp-expand.c (expand_omp_for): Likewise.
1431 * omp-general.c (omp_extract_for_data): Likewise.
1433 PR tree-optimization/91157
1434 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
1435 a vector boolean with scalar mode.
1436 (expand_vector_condition): Handle first operand being a vector boolean
1438 (expand_vector_operations_1): For comparisons, don't bail out early
1439 if the return type is vector boolean with scalar mode, but comparison
1440 operand type is not.
1442 2019-07-17 Richard Biener <rguenther@suse.de>
1444 PR tree-optimization/91181
1445 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
1448 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
1450 * config/i386/i386.md (*testdi_1): Match CCZmode for
1451 constants that might have the SImode sign bit set.
1452 (*testqi_1_maybe_si): Remove "!" constraint modifier.
1453 Use correct constraints for pentium pairing.
1454 (*test<mode>_1): Ditto.
1456 2019-07-16 Jeff Law <law@redhat.com>
1458 PR rtl-optimization/91173
1459 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
1460 SSA_NAME with a constant value, fold its value into the offset
1461 and clear the base before calling gen_addr_rtx.
1463 2019-07-16 Jakub Jelinek <jakub@redhat.com>
1465 PR rtl-optimization/91164
1466 * dse.c (rest_of_handle_dse): If dead edges have been purged,
1467 invalidate dominance info.
1469 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1471 * read-md.h (md_reader::record_potential_iterator_use): Add a
1472 file_location parameter.
1473 * read-rtl.c (attribute_use::loc): New field.
1474 (map_attr_string): Take a file_location parameter. Report cases
1475 in which attributes map to multiple distinct values.
1476 (apply_attribute_uses): Update call accordingly.
1477 (md_reader::handle_overloaded_name): Likewise.
1478 (md_reader::apply_iterator_to_string): Likewise. Skip empty
1480 (record_attribute_use): Take a file_location parameter.
1481 Initialize attribute_use::loc.
1482 (md_reader::record_potential_iterator_use): Take a file_location
1483 parameter. Update call to record_attribute_use.
1484 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
1485 (rtx_reader::read_rtx_code): Likewise.
1486 (rtx_reader::read_rtx_operand): Likewise. Record a location
1487 for implicitly-expanded empty strings.
1489 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1491 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
1492 Use file_location instead of separate fields.
1493 (md_reader::set_md_ptr_loc): Take a file_location instead of a
1494 separate filename and line number.
1495 * read-md.c (ptr_loc): As above.
1496 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
1497 (md_reader::fprint_md_ptr_loc): Likewise.
1498 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
1499 instead of a separate filename and line number.
1500 (md_reader::read_string): Update call accordingly.
1502 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1504 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
1505 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
1506 leaving the choice between SFDF and P implicit.
1507 (*mov<mode>_update2): Likewise.
1508 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
1509 rather than leaving the choice betweem IBM128 and GPR implicit.
1510 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
1511 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
1513 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
1514 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
1515 * config/rs6000/vsx.md
1516 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
1517 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
1518 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
1519 and VSX_EXTRACT_I implicit.
1521 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1523 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
1524 Explicitly use <MOVEP1:MODE> for the mode attribute.
1526 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
1529 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
1531 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
1534 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
1537 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
1539 * config/i386/i386.md (@test<mode>_ccno_1):
1540 Rename from test<mode>_ccno_1.
1541 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
1542 (*testqi_1_maybe_si): Remove modrm attribute.
1543 (*test<mode>_1): Ditto.
1544 * config/i386/i386-expand.c (ix86_split_idivmod): Use
1545 gen_test_ccno_1 and gen_extend_insn.
1547 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
1549 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
1552 2019-07-15 Richard Biener <rguenther@suse.de>
1555 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
1556 node make sure to replace all uses with something valid.
1558 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
1560 PR tree-optimization/88497
1561 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
1562 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
1563 function undistribute_bitref_for_vector.
1564 (undistribute_bitref_for_vector): New function.
1565 (cleanup_vinfo_map): Likewise.
1566 (sort_by_mach_mode): Likewise.
1568 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
1570 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
1571 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
1572 and testdi_ccno_1 using SWI48 mode attribute.
1573 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
1574 x86_64_szext_general_operand.
1575 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
1576 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
1577 instead of genera_operand mode attribute.
1579 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
1581 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
1582 fopen and fclose to their respective types.
1583 (DotFn.invoke): Ditto.
1585 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
1587 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
1588 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
1589 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
1590 (array_index_predicate): Remove.
1591 (analyze_function_body): Account cost for variable ofsetted array
1593 (estimate_node_size_and_time): Do not compute array index hint.
1594 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
1595 (inline_read_section): Do not read array index hint.
1596 (ipa_fn_summary_write): Do not write array index hint.
1597 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
1598 * ipa-cp.c (hint_time_bonus): Remove.
1599 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
1600 (ipa_fnsummary): Remove array_index.
1601 * ipa-inline.c (want_inline_small_function_p): Do not use
1603 (edge_badness): Likewise.
1604 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
1606 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
1609 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
1610 superfluous "builtin function" phrasing.
1612 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
1614 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
1616 (aliasing_component_refs_walk): Break out from ...
1617 (aliasing_component_refs_p): ... here.
1619 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
1622 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
1623 "builtin function" phrasing.
1625 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1628 * recog.h (temporary_volatile_ok): New class.
1629 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
1630 volatile_ok temporarily to true using temporary_volatile_ok.
1631 * expr.c (emit_block_move_via_cpymem): Likewise.
1632 * optabs.c (maybe_legitimize_operand): Likewise.
1634 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1636 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
1637 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
1638 uses inside of order(concurrent) constructs.
1639 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
1640 OMP_CLAUSE_ORDER is seen.
1641 * omp-low.c (struct omp_context): Add order_concurrent member.
1642 (scan_sharing_clauses): Set ctx->order_concurrent if
1643 OMP_CLAUSE_ORDER is seen.
1644 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
1645 of simd order(concurrent). Diagnose constructs not allowed inside of
1646 for order(concurrent).
1647 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
1648 complaining about static double setjmp (double); or class static
1649 methods or non-global namespace setjmps.
1650 (omp_runtime_api_call): New function.
1651 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
1652 order(concurrent) loops.
1654 2019-07-12 Martin Sebor <msebor@redhat.com>
1656 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
1657 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
1658 * tree-vrp.c (vrp_prop::check_mem_ref): Use
1659 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
1661 2019-07-12 Jan Hubicka <jh@suse.cz>
1663 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
1664 (indirect_refs_may_alias_p): ... here.
1665 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
1666 mem refs in the access paths.
1668 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
1670 PR tree-optimization/89430
1671 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
1672 store elimination for local variable without address escape.
1674 2019-07-12 Jeff Law <law@redhat.com>
1676 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
1677 for the ".far" section.
1679 2019-07-12 Richard Biener <rguenther@suse.de>
1681 PR tree-optimization/91145
1682 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
1685 2019-07-12 Alexandre Oliva <oliva@adacore.com>
1687 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
1688 rather than this_state as the lowering context for the ELSE
1689 seq in a GIMPLE_EH_ELSE.
1691 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1693 * vector-builder.h (vector_builder::elt): Allow already-supplied
1694 elements to be read back before building is complete.
1696 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
1698 PR rtl-optimization/91136
1699 * df-core.c (ACCESSING REFS): Fix typos in comment.
1700 * resource.c (mark_target_live_reg): Add artificial defs that occur at
1701 the beginning of the block to the initial set of live registers.
1703 2019-07-12 Richard Biener <rguenther@suse.de>
1705 * fold-const.h (get_array_ctor_element_at_index): Adjust.
1706 * fold-const.c (get_array_ctor_element_at_index): Add
1707 ctor_idx output parameter informing the caller where in
1708 the constructor the element was (not) found. Add early exit
1709 for when the ctor is sorted.
1710 * gimple-fold.c (fold_array_ctor_reference): Support constant
1711 folding across multiple array elements.
1713 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
1715 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
1716 doesn't have location, set the current location to the function's end.
1718 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1720 * config/aarch64/aarch64.md (*compare_condjump<mode>)
1721 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
1722 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
1723 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
1724 * config/aarch64/aarch64-simd.md
1725 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
1726 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
1727 * config/aarch64/aarch64-sve.md
1728 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
1729 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
1731 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1733 * doc/md.texi: Document that @ patterns can have different
1734 numbers of operands.
1735 * genemit.c (handle_overloaded_gen): Handle this case.
1736 * genopinit.c (handle_overloaded_gen): Likewise.
1737 * gensupport.c (replace_operands_with_dups): Iterate over
1738 the new rtx's format rather than the old one's.
1740 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1742 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
1743 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
1744 order clause entries.
1745 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
1746 * tree-pretty-print.c (dump_omp_clause): Likewise.
1747 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
1749 * omp-low.c (scan_sharing_clauses): Likewise.
1750 * tree-nested.c (convert_nonlocal_omp_clauses,
1751 convert_local_omp_clauses): Likewise.
1753 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
1755 * gcc/cfgrtl.c (print_rtl_with_bb): Emit a hint if the
1756 fallthrough target of current basic block isn't the placed
1759 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
1762 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
1763 (_mm512_storeu_epi64): Likewise.
1764 (_mm512_loadu_epi32): Likewise.
1765 (_mm512_storeu_epi32): Likewise.
1766 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
1767 (_mm_storeu_epi64): Likewise.
1768 (_mm256_storeu_epi32): Likewise.
1769 (_mm_storeu_epi32): Likewise.
1771 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
1773 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
1775 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
1777 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
1780 2019-07-11 Jakub Jelinek <jakub@redhat.com>
1783 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
1784 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
1785 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
1786 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
1787 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
1788 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
1790 (ufix_truncv2dfv2si2<mask_name>): Change into ...
1791 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
1792 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
1794 (sse2_cvttpd2dq<mask_name>): Change into ...
1795 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
1796 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
1797 (*sse2_cvtpd2dq<mask_name>): Change into ...
1798 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
1799 Add "C" constraint to const0_operand.
1800 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
1801 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
1805 * config/i386/i386-builtin-types.def
1806 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
1807 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
1808 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
1809 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
1810 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
1811 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
1812 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
1813 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
1814 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
1815 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
1816 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
1817 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
1818 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
1819 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
1820 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
1821 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
1822 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
1823 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
1824 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
1825 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
1826 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
1827 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
1828 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
1829 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
1830 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
1831 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
1832 __builtin_ia32_vpdpbusd_v4si_maskz,
1833 __builtin_ia32_vpdpbusds_v16si_mask,
1834 __builtin_ia32_vpdpbusds_v16si_maskz,
1835 __builtin_ia32_vpdpbusds_v8si_mask,
1836 __builtin_ia32_vpdpbusds_v8si_maskz,
1837 __builtin_ia32_vpdpbusds_v4si_mask,
1838 __builtin_ia32_vpdpbusds_v4si_maskz,
1839 __builtin_ia32_vpdpwssd_v16si_mask,
1840 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
1841 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
1842 __builtin_ia32_vpdpwssd_v4si_maskz,
1843 __builtin_ia32_vpdpwssds_v16si_mask,
1844 __builtin_ia32_vpdpwssds_v16si_maskz,
1845 __builtin_ia32_vpdpwssds_v8si_mask,
1846 __builtin_ia32_vpdpwssds_v8si_maskz,
1847 __builtin_ia32_vpdpwssds_v4si_mask,
1848 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
1849 suffixed types rather than *_INT.
1850 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
1851 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
1852 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
1853 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
1854 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
1855 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
1857 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
1859 * tree-vrp.c (intersect_ranges): If we know the intersection is
1860 empty, there is no need to conservatively add anything else to
1863 2019-07-11 Richard Biener <rguenther@suse.de>
1866 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
1867 when the object is volatile and we have not cleared it even though
1868 there are no nonzero elements.
1870 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
1872 * config/rs6000/predicates.md (cint34_operand): Update
1873 SIGNED_34BIT_OFFSET_P call.
1874 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
1875 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
1876 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
1877 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
1878 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
1880 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
1881 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
1882 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
1883 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
1884 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
1886 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
1888 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
1889 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
1890 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
1891 (DEF_MIN_OSX_VERSION): New.
1893 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
1895 * fold-const.c (fold_relational_const): Fix folding of
1896 vector-to-scalar NE_EXPRs.
1897 (test_vector_folding): Add more tests.
1899 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
1902 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
1903 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
1904 (vec_setv2di_internal): Reexpress as...
1905 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
1906 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
1907 rather than gen_neon_vset_lane<mode>.
1909 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
1912 * lra-constraints.c (process_alt_operands): Don't match user
1913 defined regs only if they are early clobbers.
1915 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
1917 * wide-int.h (wi::lshift): Reject negative values for the fast path.
1919 2019-07-10 Richard Biener <rguenther@suse.de>
1921 PR tree-optimization/91126
1922 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
1923 native encoding offset for BYTES_BIG_ENDIAN.
1924 (vn_reference_lookup_3): Likewise.
1926 2019-07-10 Richard Biener <rguenther@suse.de>
1928 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
1929 LHS whenever possible.
1931 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
1933 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
1934 from ...; work also on duplicated types.
1935 (nonoverlapping_component_refs_since_match): ... here
1936 (ncr_type_uid): Break out from ...
1937 (ncr_compar): ... here; look for TYPE_UID of canonical type if
1939 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
1940 the types and nonoverlapping_component_refs_p_1 to disambiguate.
1942 2019-07-09 Martin Sebor <msebor@redhat.com>
1944 PR tree-optimization/90989
1945 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
1946 optimization to just single character stores.
1948 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
1950 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
1951 Swap operands only once.
1953 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1955 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
1956 for both call instructions.
1958 2019-07-09 John Darrington <john@darrington.wattle.id.au>
1960 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
1961 rather than GET_MODE_BITSIZE to better handle partial integer modes.
1963 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
1965 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
1966 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
1967 function from rs6000-logue.c back to rs6000.c.
1968 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
1970 2019-07-09 Martin Sebor <msebor@redhat.com>
1973 * auto-profile.c: Change class-key of PODs to struct and others
1975 * basic-block.h: Same.
1976 * bitmap.c (bitmap_alloc): Same.
1978 * builtins.c (expand_builtin_prefetch): Same.
1979 (expand_builtin_interclass_mathfn): Same.
1980 (expand_builtin_strlen): Same.
1981 (expand_builtin_mempcpy_args): Same.
1982 (expand_cmpstr): Same.
1983 (expand_builtin___clear_cache): Same.
1984 (expand_ifn_atomic_bit_test_and): Same.
1985 (expand_builtin_thread_pointer): Same.
1986 (expand_builtin_set_thread_pointer): Same.
1987 * caller-save.c (setup_save_areas): Same.
1988 (replace_reg_with_saved_mem): Same.
1989 (insert_restore): Same.
1990 (insert_save): Same.
1991 (add_used_regs): Same.
1992 * cfg.c (get_bb_copy): Same.
1993 (set_loop_copy): Same.
1996 * cfgexpand.c (alloc_stack_frame_space): Same.
1997 (add_stack_var): Same.
1998 (add_stack_var_conflict): Same.
1999 (add_scope_conflicts_1): Same.
2000 (update_alias_info_with_stack_vars): Same.
2001 (expand_used_vars): Same.
2002 * cfghooks.c (redirect_edge_and_branch_force): Same.
2003 (delete_basic_block): Same.
2005 (make_forwarder_block): Same.
2006 (force_nonfallthru): Same.
2007 (duplicate_block): Same.
2008 (lv_flush_pending_stmts): Same.
2010 * cfgloop.c (flow_loops_cfg_dump): Same.
2011 (flow_loop_nested_p): Same.
2012 (superloop_at_depth): Same.
2013 (get_loop_latch_edges): Same.
2014 (flow_loop_dump): Same.
2015 (flow_loops_dump): Same.
2016 (flow_loops_free): Same.
2017 (flow_loop_nodes_find): Same.
2018 (establish_preds): Same.
2019 (flow_loop_tree_node_add): Same.
2020 (flow_loop_tree_node_remove): Same.
2021 (flow_loops_find): Same.
2022 (find_subloop_latch_edge_by_profile): Same.
2023 (find_subloop_latch_edge_by_ivs): Same.
2024 (mfb_redirect_edges_in_set): Same.
2025 (form_subloop): Same.
2026 (merge_latch_edges): Same.
2027 (disambiguate_multiple_latches): Same.
2028 (disambiguate_loops_with_multiple_latches): Same.
2029 (flow_bb_inside_loop_p): Same.
2031 (get_loop_body_with_size): Same.
2032 (get_loop_body): Same.
2033 (fill_sons_in_loop): Same.
2034 (get_loop_body_in_dom_order): Same.
2035 (get_loop_body_in_custom_order): Same.
2036 (release_recorded_exits): Same.
2037 (get_loop_exit_edges): Same.
2038 (num_loop_branches): Same.
2039 (remove_bb_from_loops): Same.
2040 (find_common_loop): Same.
2041 (delete_loop): Same.
2042 (cancel_loop): Same.
2043 (verify_loop_structure): Same.
2044 (loop_preheader_edge): Same.
2045 (loop_exit_edge_p): Same.
2046 (single_exit): Same.
2047 (loop_exits_to_bb_p): Same.
2048 (loop_exits_from_bb_p): Same.
2049 (get_loop_location): Same.
2050 (record_niter_bound): Same.
2051 (get_estimated_loop_iterations_int): Same.
2052 (max_stmt_executions_int): Same.
2053 (likely_max_stmt_executions_int): Same.
2054 (get_estimated_loop_iterations): Same.
2055 (get_max_loop_iterations): Same.
2056 (get_max_loop_iterations_int): Same.
2057 (get_likely_max_loop_iterations): Same.
2058 * cfgloop.h (simple_loop_desc): Same.
2062 (loop_iterator::next): Same.
2063 (loop_outermost): Same.
2064 * cfgloopanal.c (mark_irreducible_loops): Same.
2065 (num_loop_insns): Same.
2066 (average_num_loop_insns): Same.
2067 (expected_loop_iterations_unbounded): Same.
2068 (expected_loop_iterations): Same.
2069 (mark_loop_exit_edges): Same.
2070 (single_likely_exit): Same.
2071 * cfgloopmanip.c (fix_bb_placement): Same.
2072 (fix_bb_placements): Same.
2073 (remove_path): Same.
2074 (place_new_loop): Same.
2076 (scale_loop_frequencies): Same.
2077 (scale_loop_profile): Same.
2078 (create_empty_if_region_on_edge): Same.
2079 (create_empty_loop_on_edge): Same.
2082 (fix_loop_placements): Same.
2083 (copy_loop_info): Same.
2084 (duplicate_loop): Same.
2085 (duplicate_subloops): Same.
2086 (loop_redirect_edge): Same.
2087 (can_duplicate_loop_p): Same.
2088 (duplicate_loop_to_header_edge): Same.
2089 (mfb_keep_just): Same.
2090 (has_preds_from_loop): Same.
2091 (create_preheader): Same.
2092 (create_preheaders): Same.
2093 (lv_adjust_loop_entry_edge): Same.
2094 (loop_version): Same.
2095 * cfgloopmanip.h: Same.
2097 * cgraphbuild.c: Same.
2098 * combine.c (make_extraction): Same.
2099 * config/i386/i386-features.c: Same.
2100 * config/i386/i386-features.h: Same.
2101 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
2102 (ix86_emit_outlined_ms2sysv_restore): Same.
2103 (ix86_noce_conversion_profitable_p): Same.
2104 (ix86_init_cost): Same.
2105 (ix86_simd_clone_usable): Same.
2106 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
2108 * coretypes.h: Same.
2109 * data-streamer-in.c (string_for_index): Change class-key of PODs
2110 to struct and others to class.
2111 (streamer_read_indexed_string): Same.
2112 (streamer_read_string): Same.
2113 (bp_unpack_indexed_string): Same.
2114 (bp_unpack_string): Same.
2115 (streamer_read_uhwi): Same.
2116 (streamer_read_hwi): Same.
2117 (streamer_read_gcov_count): Same.
2118 (streamer_read_wide_int): Same.
2119 * data-streamer.h (streamer_write_bitpack): Same.
2120 (bp_unpack_value): Same.
2121 (streamer_write_char_stream): Same.
2122 (streamer_write_hwi_in_range): Same.
2123 (streamer_write_record_start): Same.
2124 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
2125 (add_cross_iteration_register_deps): Same.
2126 (build_intra_loop_deps): Same.
2127 * df-core.c (df_analyze): Same.
2128 (loop_post_order_compute): Same.
2129 (loop_inverted_post_order_compute): Same.
2130 * df-problems.c (df_rd_alloc): Same.
2131 (df_rd_simulate_one_insn): Same.
2132 (df_rd_local_compute): Same.
2133 (df_rd_init_solution): Same.
2134 (df_rd_confluence_n): Same.
2135 (df_rd_transfer_function): Same.
2137 (df_rd_dump_defs_set): Same.
2138 (df_rd_top_dump): Same.
2139 (df_lr_alloc): Same.
2140 (df_lr_reset): Same.
2141 (df_lr_local_compute): Same.
2143 (df_lr_confluence_n): Same.
2145 (df_lr_top_dump): Same.
2146 (df_lr_verify_transfer_functions): Same.
2147 (df_live_alloc): Same.
2148 (df_live_reset): Same.
2149 (df_live_init): Same.
2150 (df_live_confluence_n): Same.
2151 (df_live_finalize): Same.
2152 (df_live_free): Same.
2153 (df_live_top_dump): Same.
2154 (df_live_verify_transfer_functions): Same.
2155 (df_mir_alloc): Same.
2156 (df_mir_reset): Same.
2157 (df_mir_init): Same.
2158 (df_mir_confluence_n): Same.
2159 (df_mir_free): Same.
2160 (df_mir_top_dump): Same.
2161 (df_word_lr_alloc): Same.
2162 (df_word_lr_reset): Same.
2163 (df_word_lr_init): Same.
2164 (df_word_lr_confluence_n): Same.
2165 (df_word_lr_free): Same.
2166 (df_word_lr_top_dump): Same.
2167 (df_md_alloc): Same.
2168 (df_md_simulate_one_insn): Same.
2169 (df_md_reset): Same.
2172 (df_md_top_dump): Same.
2173 * df-scan.c (df_insn_delete): Same.
2174 (df_insn_rescan): Same.
2175 (df_notes_rescan): Same.
2176 (df_sort_and_compress_mws): Same.
2177 (df_install_mws): Same.
2178 (df_refs_add_to_chains): Same.
2179 (df_ref_create_structure): Same.
2180 (df_ref_record): Same.
2181 (df_def_record_1): Same.
2182 (df_find_hard_reg_defs): Same.
2183 (df_uses_record): Same.
2184 (df_get_conditional_uses): Same.
2185 (df_get_call_refs): Same.
2186 (df_recompute_luids): Same.
2187 (df_get_entry_block_def_set): Same.
2188 (df_entry_block_defs_collect): Same.
2189 (df_get_exit_block_use_set): Same.
2190 (df_exit_block_uses_collect): Same.
2191 (df_mws_verify): Same.
2192 (df_bb_verify): Same.
2193 * df.h (df_scan_get_bb_info): Same.
2194 * doc/tm.texi: Same.
2195 * dse.c (record_store): Same.
2197 * emit-rtl.c (const_fixed_hasher::equal): Same.
2198 (set_mem_attributes_minus_bitpos): Same.
2199 (change_address): Same.
2200 (adjust_address_1): Same.
2201 (offset_address): Same.
2203 * except.c (dw2_build_landing_pads): Same.
2204 (sjlj_emit_dispatch_table): Same.
2205 * explow.c (allocate_dynamic_stack_space): Same.
2206 (emit_stack_probe): Same.
2207 (probe_stack_range): Same.
2208 * expmed.c (store_bit_field_using_insv): Same.
2209 (store_bit_field_1): Same.
2210 (store_integral_bit_field): Same.
2211 (extract_bit_field_using_extv): Same.
2212 (extract_bit_field_1): Same.
2213 (emit_cstore): Same.
2214 * expr.c (emit_block_move_via_cpymem): Same.
2215 (expand_cmpstrn_or_cmpmem): Same.
2216 (set_storage_via_setmem): Same.
2217 (emit_single_push_insn_1): Same.
2218 (expand_assignment): Same.
2219 (store_constructor): Same.
2220 (expand_expr_real_2): Same.
2221 (expand_expr_real_1): Same.
2224 * function.c (try_fit_stack_local): Same.
2225 (assign_stack_local_1): Same.
2226 (assign_stack_local): Same.
2227 (cut_slot_from_list): Same.
2228 (insert_slot_to_list): Same.
2229 (max_slot_level): Same.
2230 (move_slot_to_level): Same.
2231 (temp_address_hasher::equal): Same.
2232 (remove_unused_temp_slot_addresses): Same.
2233 (assign_temp): Same.
2234 (combine_temp_slots): Same.
2235 (update_temp_slot_address): Same.
2236 (preserve_temp_slots): Same.
2239 * gcc-rich-location.h: Same.
2241 * genattrtab.c (check_attr_test): Same.
2242 (check_attr_value): Same.
2243 (convert_set_attr_alternative): Same.
2244 (convert_set_attr): Same.
2246 (copy_boolean): Same.
2247 (get_attr_value): Same.
2248 (expand_delays): Same.
2249 (make_length_attrs): Same.
2251 (make_alternative_compare): Same.
2252 (simplify_test_exp): Same.
2253 (tests_attr_p): Same.
2254 (get_attr_order): Same.
2255 (clear_struct_flag): Same.
2257 (compares_alternatives_p): Same.
2260 (find_attrs_to_cache): Same.
2261 (write_test_expr): Same.
2262 (walk_attr_value): Same.
2263 (write_attr_get): Same.
2264 (eliminate_known_true): Same.
2265 (write_insn_cases): Same.
2266 (write_attr_case): Same.
2267 (write_attr_valueq): Same.
2268 (write_attr_value): Same.
2269 (write_dummy_eligible_delay): Same.
2270 (next_comma_elt): Same.
2272 (make_internal_attr): Same.
2273 (copy_rtx_unchanging): Same.
2274 (gen_insn_reserv): Same.
2275 (check_tune_attr): Same.
2276 (make_automaton_attrs): Same.
2278 * genextract.c (gen_insn): Same.
2279 (VEC_char_to_string): Same.
2280 * genmatch.c (print_operand): Same.
2282 (parser::parse_operation): Same.
2283 (parser::parse_capture): Same.
2284 (parser::parse_c_expr): Same.
2285 (parser::parse_simplify): Same.
2287 * genoutput.c (output_operand_data): Same.
2288 (output_get_insn_name): Same.
2289 (compare_operands): Same.
2290 (place_operands): Same.
2291 (process_template): Same.
2292 (validate_insn_alternatives): Same.
2293 (validate_insn_operands): Same.
2295 (note_constraint): Same.
2296 * genpreds.c (write_one_predicate_function): Same.
2297 (add_constraint): Same.
2298 (process_define_register_constraint): Same.
2299 (write_lookup_constraint_1): Same.
2300 (write_lookup_constraint_array): Same.
2301 (write_insn_constraint_len): Same.
2302 (write_reg_class_for_constraint_1): Same.
2303 (write_constraint_satisfied_p_array): Same.
2304 * genrecog.c (optimize_subroutine_group): Same.
2305 * gensupport.c (process_define_predicate): Same.
2306 (queue_pattern): Same.
2307 (remove_from_queue): Same.
2308 (process_rtx): Same.
2309 (is_predicable): Same.
2310 (change_subst_attribute): Same.
2311 (subst_pattern_match): Same.
2312 (alter_constraints): Same.
2313 (alter_attrs_for_insn): Same.
2314 (shift_output_template): Same.
2315 (alter_output_for_subst_insn): Same.
2316 (process_one_cond_exec): Same.
2318 (process_define_cond_exec): Same.
2319 (mnemonic_htab_callback): Same.
2320 (gen_mnemonic_attr): Same.
2321 (read_md_rtx): Same.
2323 * gimple-loop-interchange.cc (dump_reduction): Same.
2324 (dump_induction): Same.
2325 (loop_cand::~loop_cand): Same.
2326 (free_data_refs_with_aux): Same.
2327 (tree_loop_interchange::interchange_loops): Same.
2328 (tree_loop_interchange::map_inductions_to_loop): Same.
2329 (tree_loop_interchange::move_code_to_inner_loop): Same.
2330 (compute_access_stride): Same.
2331 (compute_access_strides): Same.
2332 (proper_loop_form_for_interchange): Same.
2333 (tree_loop_interchange_compute_ddrs): Same.
2334 (prune_datarefs_not_in_loop): Same.
2335 (prepare_data_references): Same.
2336 (pass_linterchange::execute): Same.
2337 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
2338 (unroll_jam_possible_p): Same.
2340 (adjust_unroll_factor): Same.
2341 (tree_loop_unroll_and_jam): Same.
2342 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
2343 (loop_versioning::expensive_stmt_p): Same.
2344 (loop_versioning::version_for_unity): Same.
2345 (loop_versioning::dump_inner_likelihood): Same.
2346 (loop_versioning::find_per_loop_multiplication): Same.
2347 (loop_versioning::analyze_term_using_scevs): Same.
2348 (loop_versioning::record_address_fragment): Same.
2349 (loop_versioning::analyze_expr): Same.
2350 (loop_versioning::analyze_blocks): Same.
2351 (loop_versioning::prune_conditions): Same.
2352 (loop_versioning::merge_loop_info): Same.
2353 (loop_versioning::add_loop_to_queue): Same.
2354 (loop_versioning::decide_whether_loop_is_versionable): Same.
2355 (loop_versioning::make_versioning_decisions): Same.
2356 (loop_versioning::implement_versioning_decisions): Same.
2357 * gimple-ssa-evrp-analyze.c
2358 (evrp_range_analyzer::record_ranges_from_phis): Same.
2359 * gimple-ssa-store-merging.c (split_store::split_store): Same.
2360 (count_multiple_uses): Same.
2361 (split_group): Same.
2362 (imm_store_chain_info::output_merged_store): Same.
2363 (pass_store_merging::process_store): Same.
2364 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
2365 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
2367 (alloca_call_type): Same.
2368 (pass_walloca::execute): Same.
2369 * gimple-streamer-in.c (input_phi): Same.
2370 (input_gimple_stmt): Same.
2371 * gimple-streamer.h: Same.
2372 * godump.c (go_force_record_alignment): Same.
2373 (go_format_type): Same.
2374 (go_output_type): Same.
2375 (go_output_fndecl): Same.
2376 (go_output_typedef): Same.
2377 (keyword_hash_init): Same.
2378 (find_dummy_types): Same.
2379 * graph.c (draw_cfg_nodes_no_loops): Same.
2380 (draw_cfg_nodes_for_loop): Same.
2381 * hard-reg-set.h (hard_reg_set_iter_next): Same.
2383 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
2384 * hsa-dump.c (dump_hsa_cfun): Same.
2385 * hsa-gen.c (gen_function_def_parameters): Same.
2386 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
2387 * input.c (dump_line_table_statistics): Same.
2390 * internal-fn.c (get_multi_vector_move): Same.
2391 (expand_load_lanes_optab_fn): Same.
2392 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
2393 (expand_GOMP_SIMT_EXIT): Same.
2394 (expand_GOMP_SIMT_LAST_LANE): Same.
2395 (expand_GOMP_SIMT_ORDERED_PRED): Same.
2396 (expand_GOMP_SIMT_VOTE_ANY): Same.
2397 (expand_GOMP_SIMT_XCHG_BFLY): Same.
2398 (expand_GOMP_SIMT_XCHG_IDX): Same.
2399 (expand_addsub_overflow): Same.
2400 (expand_neg_overflow): Same.
2401 (expand_mul_overflow): Same.
2402 (expand_call_mem_ref): Same.
2403 (expand_mask_load_optab_fn): Same.
2404 (expand_scatter_store_optab_fn): Same.
2405 (expand_gather_load_optab_fn): Same.
2406 * ipa-cp.c (ipa_get_parm_lattices): Same.
2407 (print_all_lattices): Same.
2408 (ignore_edge_p): Same.
2409 (build_toporder_info): Same.
2410 (free_toporder_info): Same.
2411 (push_node_to_stack): Same.
2412 (ipcp_lattice<valtype>::set_contains_variable): Same.
2413 (set_agg_lats_to_bottom): Same.
2414 (ipcp_bits_lattice::meet_with): Same.
2415 (set_single_call_flag): Same.
2416 (initialize_node_lattices): Same.
2417 (ipa_get_jf_ancestor_result): Same.
2418 (ipcp_verify_propagated_values): Same.
2419 (propagate_scalar_across_jump_function): Same.
2420 (propagate_context_across_jump_function): Same.
2421 (propagate_bits_across_jump_function): Same.
2422 (ipa_vr_operation_and_type_effects): Same.
2423 (propagate_vr_across_jump_function): Same.
2424 (set_check_aggs_by_ref): Same.
2425 (set_chain_of_aglats_contains_variable): Same.
2426 (merge_aggregate_lattices): Same.
2427 (agg_pass_through_permissible_p): Same.
2428 (propagate_aggs_across_jump_function): Same.
2429 (call_passes_through_thunk_p): Same.
2430 (propagate_constants_across_call): Same.
2431 (devirtualization_time_bonus): Same.
2432 (good_cloning_opportunity_p): Same.
2433 (context_independent_aggregate_values): Same.
2434 (gather_context_independent_values): Same.
2435 (perform_estimation_of_a_value): Same.
2436 (estimate_local_effects): Same.
2437 (value_topo_info<valtype>::add_val): Same.
2438 (add_all_node_vals_to_toposort): Same.
2439 (value_topo_info<valtype>::propagate_effects): Same.
2440 (ipcp_propagate_stage): Same.
2441 (ipcp_discover_new_direct_edges): Same.
2442 (same_node_or_its_all_contexts_clone_p): Same.
2443 (cgraph_edge_brings_value_p): Same.
2444 (gather_edges_for_value): Same.
2445 (create_specialized_node): Same.
2446 (find_more_scalar_values_for_callers_subset): Same.
2447 (find_more_contexts_for_caller_subset): Same.
2448 (copy_plats_to_inter): Same.
2449 (intersect_aggregates_with_edge): Same.
2450 (find_aggregate_values_for_callers_subset): Same.
2451 (cgraph_edge_brings_all_agg_vals_for_node): Same.
2452 (decide_about_value): Same.
2453 (decide_whether_version_node): Same.
2454 (spread_undeadness): Same.
2455 (identify_dead_nodes): Same.
2456 (ipcp_store_vr_results): Same.
2457 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
2458 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
2459 (redirect_to_unreachable): Same.
2460 (edge_set_predicate): Same.
2461 (evaluate_conditions_for_known_args): Same.
2462 (evaluate_properties_for_edge): Same.
2463 (ipa_fn_summary_t::duplicate): Same.
2464 (ipa_call_summary_t::duplicate): Same.
2465 (dump_ipa_call_summary): Same.
2466 (ipa_dump_fn_summary): Same.
2467 (eliminated_by_inlining_prob): Same.
2468 (set_cond_stmt_execution_predicate): Same.
2469 (set_switch_stmt_execution_predicate): Same.
2470 (compute_bb_predicates): Same.
2471 (will_be_nonconstant_expr_predicate): Same.
2472 (phi_result_unknown_predicate): Same.
2473 (analyze_function_body): Same.
2474 (compute_fn_summary): Same.
2475 (estimate_edge_devirt_benefit): Same.
2476 (estimate_edge_size_and_time): Same.
2477 (estimate_calls_size_and_time): Same.
2478 (estimate_node_size_and_time): Same.
2479 (remap_edge_change_prob): Same.
2480 (remap_edge_summaries): Same.
2481 (ipa_merge_fn_summary_after_inlining): Same.
2482 (ipa_fn_summary_generate): Same.
2483 (inline_read_section): Same.
2484 (ipa_fn_summary_read): Same.
2485 (ipa_fn_summary_write): Same.
2486 * ipa-fnsummary.h: Same.
2487 * ipa-hsa.c (ipa_hsa_read_section): Same.
2488 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
2489 * ipa-icf.c (sem_function::param_used_p): Same.
2490 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
2491 * ipa-inline.c (edge_badness): Same.
2492 (inline_small_functions): Same.
2493 * ipa-polymorphic-call.c
2494 (ipa_polymorphic_call_context::stream_out): Same.
2495 * ipa-predicate.c (predicate::remap_after_duplication): Same.
2496 (predicate::remap_after_inlining): Same.
2497 (predicate::stream_out): Same.
2498 * ipa-predicate.h: Same.
2499 * ipa-profile.c (ipa_profile_read_summary): Same.
2500 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
2501 (count_formal_params): Same.
2502 (ipa_dump_param): Same.
2503 (ipa_alloc_node_params): Same.
2504 (ipa_print_node_jump_functions_for_edge): Same.
2505 (ipa_print_node_jump_functions): Same.
2506 (ipa_load_from_parm_agg): Same.
2507 (get_ancestor_addr_info): Same.
2508 (ipa_compute_jump_functions_for_edge): Same.
2509 (ipa_analyze_virtual_call_uses): Same.
2510 (ipa_analyze_stmt_uses): Same.
2511 (ipa_analyze_params_uses_in_bb): Same.
2512 (update_jump_functions_after_inlining): Same.
2513 (try_decrement_rdesc_refcount): Same.
2514 (ipa_impossible_devirt_target): Same.
2515 (update_indirect_edges_after_inlining): Same.
2516 (combine_controlled_uses_counters): Same.
2517 (ipa_edge_args_sum_t::duplicate): Same.
2518 (ipa_write_jump_function): Same.
2519 (ipa_write_indirect_edge_info): Same.
2520 (ipa_write_node_info): Same.
2521 (ipa_read_edge_info): Same.
2522 (ipa_prop_read_section): Same.
2523 (read_replacements_section): Same.
2524 * ipa-prop.h (ipa_get_param_count): Same.
2525 (ipa_get_param): Same.
2526 (ipa_get_type): Same.
2527 (ipa_get_param_move_cost): Same.
2528 (ipa_set_param_used): Same.
2529 (ipa_get_controlled_uses): Same.
2530 (ipa_set_controlled_uses): Same.
2531 (ipa_get_cs_argument_count): Same.
2532 * ipa-pure-const.c (analyze_function): Same.
2533 (pure_const_read_summary): Same.
2535 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
2536 * ipa-split.c (test_nonssa_use): Same.
2537 (dump_split_point): Same.
2538 (dominated_by_forbidden): Same.
2539 (split_part_set_ssa_name_p): Same.
2540 (find_split_points): Same.
2541 * ira-build.c (finish_loop_tree_nodes): Same.
2542 (low_pressure_loop_node_p): Same.
2543 * ira-color.c (ira_reuse_stack_slot): Same.
2545 * ira.c (setup_reg_equiv): Same.
2546 (print_insn_chain): Same.
2548 * loop-doloop.c (doloop_condition_get): Same.
2550 (record_reg_sets): Same.
2551 (doloop_optimize): Same.
2552 * loop-init.c (loop_optimizer_init): Same.
2553 (fix_loop_structure): Same.
2554 * loop-invariant.c (merge_identical_invariants): Same.
2555 (compute_always_reached): Same.
2557 (may_assign_reg_p): Same.
2558 (find_invariants_bb): Same.
2559 (find_invariants_body): Same.
2560 (replace_uses): Same.
2561 (can_move_invariant_reg): Same.
2562 (free_inv_motion_data): Same.
2563 (move_single_loop_invariants): Same.
2564 (change_pressure): Same.
2565 (mark_ref_regs): Same.
2566 (calculate_loop_reg_pressure): Same.
2567 * loop-iv.c (biv_entry_hasher::equal): Same.
2568 (iv_extend_to_rtx_code): Same.
2569 (check_iv_ref_table_size): Same.
2570 (clear_iv_info): Same.
2571 (latch_dominating_def): Same.
2572 (iv_get_reaching_def): Same.
2573 (iv_constant): Same.
2579 (get_biv_step): Same.
2581 (analyzed_for_bivness_p): Same.
2583 (iv_analyze_biv): Same.
2584 (iv_analyze_expr): Same.
2585 (iv_analyze_def): Same.
2586 (iv_analyze_op): Same.
2588 (iv_analyze_result): Same.
2590 (eliminate_implied_conditions): Same.
2591 (simplify_using_initial_values): Same.
2592 (shorten_into_mode): Same.
2593 (canonicalize_iv_subregs): Same.
2594 (determine_max_iter): Same.
2595 (check_simple_exit): Same.
2596 (find_simple_exit): Same.
2597 (get_simple_loop_desc): Same.
2598 * loop-unroll.c (report_unroll): Same.
2599 (decide_unrolling): Same.
2600 (unroll_loops): Same.
2601 (loop_exit_at_end_p): Same.
2602 (decide_unroll_constant_iterations): Same.
2603 (unroll_loop_constant_iterations): Same.
2604 (compare_and_jump_seq): Same.
2605 (unroll_loop_runtime_iterations): Same.
2606 (decide_unroll_stupid): Same.
2607 (unroll_loop_stupid): Same.
2608 (referenced_in_one_insn_in_loop_p): Same.
2609 (reset_debug_uses_in_loop): Same.
2610 (analyze_iv_to_split_insn): Same.
2611 * lra-eliminations.c (lra_debug_elim_table): Same.
2612 (setup_can_eliminate): Same.
2614 (lra_get_elimination_hard_regno): Same.
2615 (lra_eliminate_regs_1): Same.
2616 (eliminate_regs_in_insn): Same.
2617 (update_reg_eliminate): Same.
2618 (init_elimination): Same.
2619 (lra_eliminate): Same.
2621 * lra-lives.c (initiate_live_solver): Same.
2622 * lra-remat.c (create_remat_bb_data): Same.
2623 * lra-spills.c (lra_spill): Same.
2624 * lra.c (lra_set_insn_recog_data): Same.
2625 (lra_set_used_insn_alternative_by_uid): Same.
2626 (init_reg_info): Same.
2627 (expand_reg_info): Same.
2628 * lto-cgraph.c (output_symtab): Same.
2629 (read_identifier): Same.
2630 (get_alias_symbol): Same.
2632 (input_varpool_node): Same.
2635 (input_cgraph_1): Same.
2637 (input_symtab): Same.
2638 (input_offload_tables): Same.
2639 (output_cgraph_opt_summary): Same.
2640 (input_edge_opt_summary): Same.
2641 (input_cgraph_opt_section): Same.
2642 * lto-section-in.c (lto_free_raw_section_data): Same.
2643 (lto_create_simple_input_block): Same.
2644 (lto_free_function_in_decl_state_for_node): Same.
2645 * lto-streamer-in.c (lto_tag_check_set): Same.
2646 (lto_location_cache::revert_location_cache): Same.
2647 (lto_location_cache::input_location): Same.
2648 (lto_input_location): Same.
2649 (stream_input_location_now): Same.
2650 (lto_input_tree_ref): Same.
2651 (lto_input_eh_catch_list): Same.
2652 (input_eh_region): Same.
2653 (lto_init_eh): Same.
2654 (make_new_block): Same.
2656 (fixup_call_stmt_edges): Same.
2657 (input_struct_function_base): Same.
2658 (input_function): Same.
2659 (lto_read_body_or_constructor): Same.
2660 (lto_read_tree_1): Same.
2661 (lto_read_tree): Same.
2662 (lto_input_scc): Same.
2663 (lto_input_tree_1): Same.
2664 (lto_input_toplevel_asms): Same.
2665 (lto_input_mode_table): Same.
2666 (lto_reader_init): Same.
2667 (lto_data_in_create): Same.
2668 * lto-streamer-out.c (output_cfg): Same.
2669 * lto-streamer.h: Same.
2670 * modulo-sched.c (duplicate_insns_of_cycles): Same.
2671 (generate_prolog_epilog): Same.
2672 (mark_loop_unsched): Same.
2673 (dump_insn_location): Same.
2674 (loop_canon_p): Same.
2675 (sms_schedule): Same.
2676 * omp-expand.c (expand_omp_for_ordered_loops): Same.
2677 (expand_omp_for_generic): Same.
2678 (expand_omp_for_static_nochunk): Same.
2679 (expand_omp_for_static_chunk): Same.
2680 (expand_omp_simd): Same.
2681 (expand_omp_taskloop_for_inner): Same.
2682 (expand_oacc_for): Same.
2683 (expand_omp_atomic_pipeline): Same.
2684 (mark_loops_in_oacc_kernels_region): Same.
2685 * omp-offload.c (oacc_xform_loop): Same.
2686 * omp-simd-clone.c (simd_clone_adjust): Same.
2687 * optabs-query.c (get_traditional_extraction_insn): Same.
2688 * optabs.c (expand_vector_broadcast): Same.
2689 (expand_binop_directly): Same.
2690 (expand_twoval_unop): Same.
2691 (expand_twoval_binop): Same.
2692 (expand_unop_direct): Same.
2693 (emit_indirect_jump): Same.
2694 (emit_conditional_move): Same.
2695 (emit_conditional_neg_or_complement): Same.
2696 (emit_conditional_add): Same.
2697 (vector_compare_rtx): Same.
2698 (expand_vec_perm_1): Same.
2699 (expand_vec_perm_const): Same.
2700 (expand_vec_cond_expr): Same.
2701 (expand_vec_series_expr): Same.
2702 (maybe_emit_atomic_exchange): Same.
2703 (maybe_emit_sync_lock_test_and_set): Same.
2704 (expand_atomic_compare_and_swap): Same.
2705 (expand_atomic_load): Same.
2706 (expand_atomic_store): Same.
2707 (maybe_emit_op): Same.
2708 (valid_multiword_target_p): Same.
2709 (create_integer_operand): Same.
2710 (maybe_legitimize_operand_same_code): Same.
2711 (maybe_legitimize_operand): Same.
2712 (create_convert_operand_from_type): Same.
2713 (can_reuse_operands_p): Same.
2714 (maybe_legitimize_operands): Same.
2715 (maybe_gen_insn): Same.
2716 (maybe_expand_insn): Same.
2717 (maybe_expand_jump_insn): Same.
2718 (expand_insn): Same.
2719 * optabs.h (create_expand_operand): Same.
2720 (create_fixed_operand): Same.
2721 (create_output_operand): Same.
2722 (create_input_operand): Same.
2723 (create_convert_operand_to): Same.
2724 (create_convert_operand_from): Same.
2727 * predict.c (optimize_insn_for_speed_p): Same.
2728 (optimize_loop_for_size_p): Same.
2729 (optimize_loop_for_speed_p): Same.
2730 (optimize_loop_nest_for_speed_p): Same.
2731 (get_base_value): Same.
2732 (predicted_by_loop_heuristics_p): Same.
2733 (predict_extra_loop_exits): Same.
2734 (predict_loops): Same.
2735 (predict_paths_for_bb): Same.
2736 (predict_paths_leading_to): Same.
2737 (propagate_freq): Same.
2738 (pass_profile::execute): Same.
2740 * profile-count.c (profile_count::differs_from_p): Same.
2741 (profile_probability::differs_lot_from_p): Same.
2742 * profile-count.h: Same.
2743 * profile.c (branch_prob): Same.
2744 * regrename.c (free_chain_data): Same.
2745 (mark_conflict): Same.
2746 (create_new_chain): Same.
2747 (merge_overlapping_regs): Same.
2748 (init_rename_info): Same.
2749 (merge_chains): Same.
2750 (regrename_analyze): Same.
2751 (regrename_do_replace): Same.
2752 (scan_rtx_reg): Same.
2753 (record_out_operands): Same.
2754 (build_def_use): Same.
2755 * regrename.h: Same.
2757 * reload1.c (init_reload): Same.
2758 (maybe_fix_stack_asms): Same.
2759 (copy_reloads): Same.
2760 (count_pseudo): Same.
2761 (count_spilled_pseudo): Same.
2763 (find_reload_regs): Same.
2764 (select_reload_regs): Same.
2765 (spill_hard_reg): Same.
2766 (fixup_eh_region_note): Same.
2767 (set_reload_reg): Same.
2768 (allocate_reload_reg): Same.
2769 (compute_reload_subreg_offset): Same.
2770 (reload_adjust_reg_for_icode): Same.
2771 (emit_input_reload_insns): Same.
2772 (emit_output_reload_insns): Same.
2773 (do_input_reload): Same.
2774 (inherit_piecemeal_p): Same.
2776 * sanopt.c (maybe_get_dominating_check): Same.
2777 (maybe_optimize_ubsan_ptr_ifn): Same.
2778 (can_remove_asan_check): Same.
2779 (maybe_optimize_asan_check_ifn): Same.
2780 (sanopt_optimize_walker): Same.
2781 * sched-deps.c (add_dependence_list): Same.
2782 (chain_to_prev_insn): Same.
2783 (add_insn_mem_dependence): Same.
2784 (create_insn_reg_set): Same.
2785 (maybe_extend_reg_info_p): Same.
2786 (sched_analyze_reg): Same.
2787 (sched_analyze_1): Same.
2788 (get_implicit_reg_pending_clobbers): Same.
2789 (chain_to_prev_insn_p): Same.
2790 (deps_analyze_insn): Same.
2791 (deps_start_bb): Same.
2792 (sched_free_deps): Same.
2794 (init_deps_reg_last): Same.
2796 * sched-ebb.c: Same.
2797 * sched-int.h: Same.
2798 * sched-rgn.c (add_branch_dependences): Same.
2799 (concat_insn_mem_list): Same.
2801 (sched_rgn_compute_dependencies): Same.
2802 * sel-sched-ir.c (reset_target_context): Same.
2803 (copy_deps_context): Same.
2804 (init_id_from_df): Same.
2805 (has_dependence_p): Same.
2806 (change_loops_latches): Same.
2807 (bb_top_order_comparator): Same.
2808 (make_region_from_loop_preheader): Same.
2809 (sel_init_pipelining): Same.
2810 (get_loop_nest_for_rgn): Same.
2811 (make_regions_from_the_rest): Same.
2812 (sel_is_loop_preheader_p): Same.
2813 * sel-sched-ir.h (inner_loop_header_p): Same.
2814 (get_all_loop_exits): Same.
2816 * sese.c (sese_build_liveouts): Same.
2817 (sese_insert_phis_for_liveouts): Same.
2818 * sese.h (defined_in_sese_p): Same.
2819 * sreal.c (sreal::stream_out): Same.
2821 * streamer-hooks.h: Same.
2822 * target-globals.c (save_target_globals): Same.
2823 * target-globals.h: Same.
2826 * targhooks.c (default_has_ifunc_p): Same.
2827 (default_empty_mask_is_expensive): Same.
2828 (default_init_cost): Same.
2829 * targhooks.h: Same.
2831 * tree-affine.c (aff_combination_mult): Same.
2832 (aff_combination_expand): Same.
2833 (aff_combination_constant_multiple_p): Same.
2834 * tree-affine.h: Same.
2835 * tree-cfg.c (build_gimple_cfg): Same.
2836 (replace_loop_annotate_in_block): Same.
2837 (replace_uses_by): Same.
2839 (dump_cfg_stats): Same.
2840 (gimple_duplicate_sese_region): Same.
2841 (gimple_duplicate_sese_tail): Same.
2842 (move_block_to_fn): Same.
2843 (replace_block_vars_by_duplicates): Same.
2844 (move_sese_region_to_fn): Same.
2845 (print_loops_bb): Same.
2847 (print_loops): Same.
2849 (debug_loops): Same.
2851 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
2852 (chrec_fold_multiply_poly_poly): Same.
2853 (chrec_evaluate): Same.
2854 (chrec_component_in_loop_num): Same.
2855 (reset_evolution_in_loop): Same.
2856 (is_multivariate_chrec): Same.
2857 (chrec_contains_symbols): Same.
2858 (nb_vars_in_chrec): Same.
2859 (chrec_convert_1): Same.
2860 (chrec_convert_aggressive): Same.
2861 * tree-chrec.h: Same.
2862 * tree-core.h: Same.
2863 * tree-data-ref.c (dump_data_dependence_relation): Same.
2864 (canonicalize_base_object_address): Same.
2865 (data_ref_compare_tree): Same.
2866 (prune_runtime_alias_test_list): Same.
2867 (get_segment_min_max): Same.
2868 (create_intersect_range_checks): Same.
2869 (conflict_fn_no_dependence): Same.
2870 (object_address_invariant_in_loop_p): Same.
2871 (analyze_ziv_subscript): Same.
2872 (analyze_siv_subscript_cst_affine): Same.
2873 (analyze_miv_subscript): Same.
2874 (analyze_overlapping_iterations): Same.
2875 (build_classic_dist_vector_1): Same.
2876 (add_other_self_distances): Same.
2877 (same_access_functions): Same.
2878 (build_classic_dir_vector): Same.
2879 (subscript_dependence_tester_1): Same.
2880 (subscript_dependence_tester): Same.
2881 (access_functions_are_affine_or_constant_p): Same.
2882 (get_references_in_stmt): Same.
2883 (loop_nest_has_data_refs): Same.
2884 (graphite_find_data_references_in_stmt): Same.
2885 (find_data_references_in_bb): Same.
2886 (get_base_for_alignment): Same.
2887 (find_loop_nest_1): Same.
2888 (find_loop_nest): Same.
2889 * tree-data-ref.h (dr_alignment): Same.
2890 (ddr_dependence_level): Same.
2891 * tree-if-conv.c (fold_build_cond_expr): Same.
2892 (add_to_predicate_list): Same.
2893 (add_to_dst_predicate_list): Same.
2894 (phi_convertible_by_degenerating_args): Same.
2895 (idx_within_array_bound): Same.
2896 (all_preds_critical_p): Same.
2897 (pred_blocks_visited_p): Same.
2898 (predicate_bbs): Same.
2899 (build_region): Same.
2900 (if_convertible_loop_p_1): Same.
2901 (is_cond_scalar_reduction): Same.
2902 (predicate_scalar_phi): Same.
2903 (remove_conditions_and_labels): Same.
2904 (combine_blocks): Same.
2905 (version_loop_for_if_conversion): Same.
2906 (versionable_outer_loop_p): Same.
2907 (ifcvt_local_dce): Same.
2908 (tree_if_conversion): Same.
2909 (pass_if_conversion::gate): Same.
2910 * tree-if-conv.h: Same.
2911 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
2912 * tree-loop-distribution.c (bb_top_order_cmp): Same.
2914 (stmt_has_scalar_dependences_outside_loop): Same.
2915 (copy_loop_before): Same.
2916 (create_bb_after_loop): Same.
2917 (const_with_all_bytes_same): Same.
2918 (generate_memset_builtin): Same.
2919 (generate_memcpy_builtin): Same.
2920 (destroy_loop): Same.
2921 (build_rdg_partition_for_vertex): Same.
2922 (compute_access_range): Same.
2923 (data_ref_segment_size): Same.
2924 (latch_dominated_by_data_ref): Same.
2925 (compute_alias_check_pairs): Same.
2926 (fuse_memset_builtins): Same.
2927 (finalize_partitions): Same.
2928 (find_seed_stmts_for_distribution): Same.
2929 (prepare_perfect_loop_nest): Same.
2930 * tree-parloops.c (lambda_transform_legal_p): Same.
2931 (loop_parallel_p): Same.
2932 (reduc_stmt_res): Same.
2933 (add_field_for_name): Same.
2934 (create_call_for_reduction_1): Same.
2935 (replace_uses_in_bb_by): Same.
2936 (transform_to_exit_first_loop_alt): Same.
2937 (try_transform_to_exit_first_loop_alt): Same.
2938 (transform_to_exit_first_loop): Same.
2940 (gen_parallel_loop): Same.
2941 (gather_scalar_reductions): Same.
2942 (get_omp_data_i_param): Same.
2943 (try_create_reduction_list): Same.
2944 (oacc_entry_exit_single_gang): Same.
2945 (parallelize_loops): Same.
2946 * tree-pass.h: Same.
2947 * tree-predcom.c (determine_offset): Same.
2948 (last_always_executed_block): Same.
2949 (split_data_refs_to_components): Same.
2950 (suitable_component_p): Same.
2951 (valid_initializer_p): Same.
2952 (find_looparound_phi): Same.
2953 (insert_looparound_copy): Same.
2954 (add_looparound_copies): Same.
2955 (determine_roots_comp): Same.
2956 (predcom_tmp_var): Same.
2957 (initialize_root_vars): Same.
2958 (initialize_root_vars_store_elim_1): Same.
2959 (initialize_root_vars_store_elim_2): Same.
2960 (finalize_eliminated_stores): Same.
2961 (initialize_root_vars_lm): Same.
2962 (remove_stmt): Same.
2963 (determine_unroll_factor): Same.
2964 (execute_pred_commoning_cbck): Same.
2965 (base_names_in_chain_on): Same.
2966 (combine_chains): Same.
2967 (pcom_stmt_dominates_stmt_p): Same.
2968 (try_combine_chains): Same.
2969 (prepare_initializers_chain_store_elim): Same.
2970 (prepare_initializers_chain): Same.
2971 (prepare_initializers): Same.
2972 (prepare_finalizers_chain): Same.
2973 (prepare_finalizers): Same.
2974 (insert_init_seqs): Same.
2975 * tree-scalar-evolution.c (loop_phi_node_p): Same.
2976 (compute_overall_effect_of_inner_loop): Same.
2977 (add_to_evolution_1): Same.
2978 (add_to_evolution): Same.
2979 (follow_ssa_edge_binary): Same.
2980 (follow_ssa_edge_expr): Same.
2981 (backedge_phi_arg_p): Same.
2982 (follow_ssa_edge_in_condition_phi_branch): Same.
2983 (follow_ssa_edge_in_condition_phi): Same.
2984 (follow_ssa_edge_inner_loop_phi): Same.
2985 (follow_ssa_edge): Same.
2986 (analyze_evolution_in_loop): Same.
2987 (analyze_initial_condition): Same.
2988 (interpret_loop_phi): Same.
2989 (interpret_condition_phi): Same.
2990 (interpret_rhs_expr): Same.
2991 (interpret_expr): Same.
2992 (interpret_gimple_assign): Same.
2993 (analyze_scalar_evolution_1): Same.
2994 (analyze_scalar_evolution): Same.
2995 (analyze_scalar_evolution_for_address_of): Same.
2996 (get_instantiated_value_entry): Same.
2997 (loop_closed_phi_def): Same.
2998 (instantiate_scev_name): Same.
2999 (instantiate_scev_poly): Same.
3000 (instantiate_scev_binary): Same.
3001 (instantiate_scev_convert): Same.
3002 (instantiate_scev_not): Same.
3003 (instantiate_scev_r): Same.
3004 (instantiate_scev): Same.
3005 (resolve_mixers): Same.
3006 (initialize_scalar_evolutions_analyzer): Same.
3007 (scev_reset_htab): Same.
3009 (derive_simple_iv_with_niters): Same.
3010 (simple_iv_with_niters): Same.
3011 (expression_expensive_p): Same.
3012 (final_value_replacement_loop): Same.
3013 * tree-scalar-evolution.h (block_before_loop): Same.
3014 * tree-ssa-address.h: Same.
3015 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
3016 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
3017 (record_edge_info): Same.
3018 * tree-ssa-live.c (var_map_base_fini): Same.
3019 (remove_unused_locals): Same.
3020 * tree-ssa-live.h: Same.
3021 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
3022 (pass_ch_vect::execute): Same.
3023 (pass_ch::process_loop_p): Same.
3024 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
3025 (movement_possibility): Same.
3026 (outermost_invariant_loop): Same.
3028 (determine_max_movement): Same.
3029 (invariantness_dom_walker::before_dom_children): Same.
3030 (move_computations): Same.
3031 (may_move_till): Same.
3032 (force_move_till_op): Same.
3033 (force_move_till): Same.
3034 (memref_free): Same.
3035 (record_mem_ref_loc): Same.
3036 (set_ref_stored_in_loop): Same.
3037 (mark_ref_stored): Same.
3038 (sort_bbs_in_loop_postorder_cmp): Same.
3039 (sort_locs_in_loop_postorder_cmp): Same.
3040 (analyze_memory_references): Same.
3041 (mem_refs_may_alias_p): Same.
3042 (find_ref_loc_in_loop_cmp): Same.
3043 (rewrite_mem_ref_loc::operator): Same.
3044 (first_mem_ref_loc_1::operator): Same.
3045 (sm_set_flag_if_changed::operator): Same.
3046 (execute_sm_if_changed_flag_set): Same.
3048 (hoist_memory_references): Same.
3049 (ref_always_accessed::operator): Same.
3050 (refs_independent_p): Same.
3051 (record_dep_loop): Same.
3052 (ref_indep_loop_p_1): Same.
3053 (ref_indep_loop_p): Same.
3054 (can_sm_ref_p): Same.
3055 (find_refs_for_sm): Same.
3056 (loop_suitable_for_sm): Same.
3057 (store_motion_loop): Same.
3058 (store_motion): Same.
3059 (fill_always_executed_in): Same.
3060 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
3061 (estimated_unrolled_size): Same.
3062 (loop_edge_to_cancel): Same.
3063 (remove_exits_and_undefined_stmts): Same.
3064 (remove_redundant_iv_tests): Same.
3065 (unloop_loops): Same.
3066 (estimated_peeled_sequence_size): Same.
3067 (try_peel_loop): Same.
3068 (canonicalize_loop_induction_variables): Same.
3069 (canonicalize_induction_variables): Same.
3070 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
3072 (stmt_after_inc_pos): Same.
3073 (contains_abnormal_ssa_name_p): Same.
3074 (niter_for_exit): Same.
3077 (find_givs_in_bb): Same.
3078 (find_induction_variables): Same.
3079 (find_interesting_uses_cond): Same.
3080 (outermost_invariant_loop_for_expr): Same.
3081 (idx_find_step): Same.
3082 (add_candidate_1): Same.
3083 (add_iv_candidate_derived_from_uses): Same.
3084 (alloc_use_cost_map): Same.
3085 (prepare_decl_rtl): Same.
3086 (generic_predict_doloop_p): Same.
3087 (computation_cost): Same.
3088 (determine_common_wider_type): Same.
3089 (get_computation_aff_1): Same.
3090 (get_use_type): Same.
3091 (determine_group_iv_cost_address): Same.
3093 (difference_cannot_overflow_p): Same.
3094 (may_eliminate_iv): Same.
3095 (determine_set_costs): Same.
3096 (cheaper_cost_pair): Same.
3097 (compare_cost_pair): Same.
3098 (iv_ca_cand_for_group): Same.
3099 (iv_ca_recount_cost): Same.
3100 (iv_ca_set_remove_invs): Same.
3101 (iv_ca_set_no_cp): Same.
3102 (iv_ca_set_add_invs): Same.
3103 (iv_ca_set_cp): Same.
3104 (iv_ca_add_group): Same.
3106 (iv_ca_compare_deps): Same.
3107 (iv_ca_delta_reverse): Same.
3108 (iv_ca_delta_commit): Same.
3109 (iv_ca_cand_used_p): Same.
3110 (iv_ca_delta_free): Same.
3114 (iv_ca_extend): Same.
3115 (iv_ca_narrow): Same.
3116 (iv_ca_prune): Same.
3117 (cheaper_cost_with_cand): Same.
3118 (iv_ca_replace): Same.
3119 (try_add_cand_for): Same.
3120 (get_initial_solution): Same.
3121 (try_improve_iv_set): Same.
3122 (find_optimal_iv_set_1): Same.
3123 (create_new_iv): Same.
3124 (rewrite_use_compare): Same.
3125 (remove_unused_ivs): Same.
3126 (determine_scaling_factor): Same.
3127 * tree-ssa-loop-ivopts.h: Same.
3128 * tree-ssa-loop-manip.c (create_iv): Same.
3129 (compute_live_loop_exits): Same.
3130 (add_exit_phi): Same.
3131 (add_exit_phis): Same.
3132 (find_uses_to_rename_use): Same.
3133 (find_uses_to_rename_def): Same.
3134 (find_uses_to_rename_in_loop): Same.
3135 (rewrite_into_loop_closed_ssa): Same.
3136 (check_loop_closed_ssa_bb): Same.
3137 (split_loop_exit_edge): Same.
3139 (ip_normal_pos): Same.
3140 (copy_phi_node_args): Same.
3141 (gimple_duplicate_loop_to_header_edge): Same.
3142 (can_unroll_loop_p): Same.
3143 (determine_exit_conditions): Same.
3144 (scale_dominated_blocks_in_loop): Same.
3145 (niter_for_unrolled_loop): Same.
3146 (tree_transform_and_unroll_loop): Same.
3147 (rewrite_all_phi_nodes_with_iv): Same.
3148 * tree-ssa-loop-manip.h: Same.
3149 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
3150 (number_of_iterations_ne): Same.
3151 (assert_no_overflow_lt): Same.
3152 (assert_loop_rolls_lt): Same.
3153 (number_of_iterations_lt): Same.
3154 (adjust_cond_for_loop_until_wrap): Same.
3155 (tree_simplify_using_condition): Same.
3156 (simplify_using_initial_conditions): Same.
3157 (simplify_using_outer_evolutions): Same.
3158 (loop_only_exit_p): Same.
3159 (ssa_defined_by_minus_one_stmt_p): Same.
3160 (number_of_iterations_popcount): Same.
3161 (number_of_iterations_exit): Same.
3162 (find_loop_niter): Same.
3163 (finite_loop_p): Same.
3164 (chain_of_csts_start): Same.
3165 (get_val_for): Same.
3166 (loop_niter_by_eval): Same.
3167 (derive_constant_upper_bound_ops): Same.
3168 (do_warn_aggressive_loop_optimizations): Same.
3169 (record_estimate): Same.
3170 (get_cst_init_from_scev): Same.
3171 (record_nonwrapping_iv): Same.
3172 (idx_infer_loop_bounds): Same.
3173 (infer_loop_bounds_from_ref): Same.
3174 (infer_loop_bounds_from_array): Same.
3175 (infer_loop_bounds_from_pointer_arith): Same.
3176 (infer_loop_bounds_from_signedness): Same.
3177 (bound_index): Same.
3178 (discover_iteration_bound_by_body_walk): Same.
3179 (maybe_lower_iteration_bound): Same.
3180 (estimate_numbers_of_iterations): Same.
3181 (estimated_loop_iterations): Same.
3182 (estimated_loop_iterations_int): Same.
3183 (max_loop_iterations): Same.
3184 (max_loop_iterations_int): Same.
3185 (likely_max_loop_iterations): Same.
3186 (likely_max_loop_iterations_int): Same.
3187 (estimated_stmt_executions_int): Same.
3188 (max_stmt_executions): Same.
3189 (likely_max_stmt_executions): Same.
3190 (estimated_stmt_executions): Same.
3191 (stmt_dominates_stmt_p): Same.
3192 (nowrap_type_p): Same.
3193 (loop_exits_before_overflow): Same.
3194 (scev_var_range_cant_overflow): Same.
3195 (scev_probably_wraps_p): Same.
3196 (free_numbers_of_iterations_estimates): Same.
3197 * tree-ssa-loop-niter.h: Same.
3198 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
3199 (idx_analyze_ref): Same.
3200 (analyze_ref): Same.
3201 (gather_memory_references_ref): Same.
3202 (mark_nontemporal_store): Same.
3203 (emit_mfence_after_loop): Same.
3204 (may_use_storent_in_loop_p): Same.
3205 (mark_nontemporal_stores): Same.
3206 (should_unroll_loop_p): Same.
3207 (volume_of_dist_vector): Same.
3208 (add_subscript_strides): Same.
3209 (self_reuse_distance): Same.
3210 (insn_to_prefetch_ratio_too_small_p): Same.
3211 * tree-ssa-loop-split.c (split_at_bb_p): Same.
3212 (patch_loop_exit): Same.
3213 (find_or_create_guard_phi): Same.
3214 (easy_exit_values): Same.
3215 (connect_loop_phis): Same.
3216 (connect_loops): Same.
3217 (compute_new_first_bound): Same.
3219 (tree_ssa_split_loops): Same.
3220 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
3221 (is_maybe_undefined): Same.
3222 (tree_may_unswitch_on): Same.
3223 (simplify_using_entry_checks): Same.
3224 (tree_unswitch_single_loop): Same.
3225 (tree_unswitch_loop): Same.
3226 (tree_unswitch_outer_loop): Same.
3227 (empty_bb_without_guard_p): Same.
3228 (used_outside_loop_p): Same.
3229 (get_vop_from_header): Same.
3230 (hoist_guard): Same.
3231 * tree-ssa-loop.c (gate_oacc_kernels): Same.
3232 (get_lsm_tmp_name): Same.
3233 * tree-ssa-loop.h: Same.
3234 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
3235 (build_and_add_sum): Same.
3236 (no_side_effect_bb): Same.
3238 (linearize_expr): Same.
3239 (should_break_up_subtract): Same.
3240 (linearize_expr_tree): Same.
3241 * tree-ssa-scopedtables.c: Same.
3242 * tree-ssa-scopedtables.h: Same.
3243 * tree-ssa-structalias.c (condense_visit): Same.
3244 (label_visit): Same.
3245 (dump_pred_graph): Same.
3246 (perform_var_substitution): Same.
3247 (move_complex_constraints): Same.
3248 (remove_preds_and_fake_succs): Same.
3249 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
3250 (determine_bb_domination_status): Same.
3251 (duplicate_thread_path): Same.
3252 (thread_through_all_blocks): Same.
3253 * tree-ssa-threadupdate.h: Same.
3254 * tree-streamer-in.c (streamer_read_string_cst): Same.
3255 (input_identifier): Same.
3256 (unpack_ts_type_common_value_fields): Same.
3257 (unpack_ts_block_value_fields): Same.
3258 (unpack_ts_translation_unit_decl_value_fields): Same.
3259 (unpack_ts_omp_clause_value_fields): Same.
3260 (streamer_read_tree_bitfields): Same.
3261 (streamer_alloc_tree): Same.
3262 (lto_input_ts_common_tree_pointers): Same.
3263 (lto_input_ts_vector_tree_pointers): Same.
3264 (lto_input_ts_poly_tree_pointers): Same.
3265 (lto_input_ts_complex_tree_pointers): Same.
3266 (lto_input_ts_decl_minimal_tree_pointers): Same.
3267 (lto_input_ts_decl_common_tree_pointers): Same.
3268 (lto_input_ts_decl_non_common_tree_pointers): Same.
3269 (lto_input_ts_decl_with_vis_tree_pointers): Same.
3270 (lto_input_ts_field_decl_tree_pointers): Same.
3271 (lto_input_ts_function_decl_tree_pointers): Same.
3272 (lto_input_ts_type_common_tree_pointers): Same.
3273 (lto_input_ts_type_non_common_tree_pointers): Same.
3274 (lto_input_ts_list_tree_pointers): Same.
3275 (lto_input_ts_vec_tree_pointers): Same.
3276 (lto_input_ts_exp_tree_pointers): Same.
3277 (lto_input_ts_block_tree_pointers): Same.
3278 (lto_input_ts_binfo_tree_pointers): Same.
3279 (lto_input_ts_constructor_tree_pointers): Same.
3280 (lto_input_ts_omp_clause_tree_pointers): Same.
3281 (streamer_read_tree_body): Same.
3282 * tree-streamer.h: Same.
3283 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
3284 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
3285 (vect_analyze_possibly_independent_ddr): Same.
3286 (vect_analyze_data_ref_dependence): Same.
3287 (vect_compute_data_ref_alignment): Same.
3288 (vect_enhance_data_refs_alignment): Same.
3289 (vect_analyze_data_ref_access): Same.
3290 (vect_check_gather_scatter): Same.
3291 (vect_find_stmt_data_reference): Same.
3292 (vect_create_addr_base_for_vector_ref): Same.
3293 (vect_setup_realignment): Same.
3294 (vect_supportable_dr_alignment): Same.
3295 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
3296 (adjust_phi_and_debug_stmts): Same.
3297 (vect_set_loop_mask): Same.
3298 (add_preheader_seq): Same.
3299 (vect_maybe_permute_loop_masks): Same.
3300 (vect_set_loop_masks_directly): Same.
3301 (vect_set_loop_condition_masked): Same.
3302 (vect_set_loop_condition_unmasked): Same.
3303 (slpeel_duplicate_current_defs_from_edges): Same.
3304 (slpeel_add_loop_guard): Same.
3305 (slpeel_can_duplicate_loop_p): Same.
3306 (create_lcssa_for_virtual_phi): Same.
3308 (vect_update_ivs_after_vectorizer): Same.
3309 (vect_gen_vector_loop_niters_mult_vf): Same.
3310 (slpeel_update_phi_nodes_for_loops): Same.
3311 (slpeel_update_phi_nodes_for_guard1): Same.
3312 (find_guard_arg): Same.
3313 (slpeel_update_phi_nodes_for_guard2): Same.
3314 (slpeel_update_phi_nodes_for_lcssa): Same.
3315 (vect_do_peeling): Same.
3316 (vect_create_cond_for_alias_checks): Same.
3317 (vect_loop_versioning): Same.
3318 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
3319 (vect_inner_phi_in_double_reduction_p): Same.
3320 (vect_analyze_scalar_cycles_1): Same.
3321 (vect_fixup_scalar_cycles_with_patterns): Same.
3322 (vect_get_loop_niters): Same.
3323 (bb_in_loop_p): Same.
3324 (vect_get_max_nscalars_per_iter): Same.
3325 (vect_verify_full_masking): Same.
3326 (vect_compute_single_scalar_iteration_cost): Same.
3327 (vect_analyze_loop_form_1): Same.
3328 (vect_analyze_loop_form): Same.
3329 (vect_active_double_reduction_p): Same.
3330 (vect_analyze_loop_operations): Same.
3331 (neutral_op_for_slp_reduction): Same.
3332 (vect_is_simple_reduction): Same.
3333 (vect_model_reduction_cost): Same.
3334 (get_initial_def_for_reduction): Same.
3335 (get_initial_defs_for_reduction): Same.
3336 (vect_create_epilog_for_reduction): Same.
3337 (vectorize_fold_left_reduction): Same.
3338 (vectorizable_reduction): Same.
3339 (vectorizable_induction): Same.
3340 (vectorizable_live_operation): Same.
3341 (loop_niters_no_overflow): Same.
3342 (vect_get_loop_mask): Same.
3343 (vect_transform_loop_stmt): Same.
3344 (vect_transform_loop): Same.
3345 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
3346 (vect_determine_precisions): Same.
3347 (vect_pattern_recog_1): Same.
3348 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
3349 * tree-vect-stmts.c (stmt_vectype): Same.
3350 (process_use): Same.
3351 (vect_init_vector_1): Same.
3352 (vect_truncate_gather_scatter_offset): Same.
3353 (get_group_load_store_type): Same.
3354 (vect_build_gather_load_calls): Same.
3355 (vect_get_strided_load_store_ops): Same.
3356 (vectorizable_simd_clone_call): Same.
3357 (vectorizable_store): Same.
3358 (permute_vec_elements): Same.
3359 (vectorizable_load): Same.
3360 (vect_transform_stmt): Same.
3361 (supportable_widening_operation): Same.
3362 * tree-vectorizer.c (vec_info::replace_stmt): Same.
3363 (vec_info::free_stmt_vec_info): Same.
3364 (vect_free_loop_info_assumptions): Same.
3365 (vect_loop_vectorized_call): Same.
3366 (set_uid_loop_bbs): Same.
3367 (vectorize_loops): Same.
3368 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
3369 * tree.c (add_tree_to_fld_list): Same.
3370 (fld_type_variant_equal_p): Same.
3371 (fld_decl_context): Same.
3372 (fld_incomplete_type_of): Same.
3373 (free_lang_data_in_binfo): Same.
3374 (need_assembler_name_p): Same.
3375 (find_decls_types_r): Same.
3376 (get_eh_types_for_runtime): Same.
3377 (find_decls_types_in_eh_region): Same.
3378 (find_decls_types_in_node): Same.
3379 (assign_assembler_name_if_needed): Same.
3380 * value-prof.c (stream_out_histogram_value): Same.
3381 * value-prof.h: Same.
3382 * var-tracking.c (use_narrower_mode): Same.
3383 (prepare_call_arguments): Same.
3384 (vt_expand_loc_callback): Same.
3385 (resolve_expansions_pending_recursion): Same.
3386 (vt_expand_loc): Same.
3387 * varasm.c (const_hash_1): Same.
3388 (compare_constant): Same.
3389 (tree_output_constant_def): Same.
3390 (simplify_subtraction): Same.
3391 (get_pool_constant): Same.
3392 (output_constant_pool_2): Same.
3393 (output_constant_pool_1): Same.
3394 (mark_constants_in_pattern): Same.
3395 (mark_constant_pool): Same.
3396 (get_section_anchor): Same.
3397 * vr-values.c (compare_range_with_value): Same.
3398 (vr_values::extract_range_from_phi_node): Same.
3399 * vr-values.h: Same.
3400 * web.c (unionfind_union): Same.
3403 2019-07-09 Martin Sebor <msebor@redhat.com>
3406 * align.h: Change class-key from class to struct and vice versa
3407 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
3408 * alloc-pool.h: Same.
3409 * asan.c (shadow_mem_size): Same.
3410 * auto-profile.c: Same.
3411 * basic-block.h: Same.
3413 * cfgexpand.c (set_rtl): Same.
3414 (expand_one_stack_var_at): Same.
3418 * config/i386/i386.h: Same.
3419 * df-problems.c (df_print_bb_index): Same.
3421 * df.h (df_single_use): Same.
3422 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
3423 (layout::annotation_line_showed_range_p): Same.
3424 (get_printed_columns): Same.
3425 (correction::ensure_terminated): Same.
3426 (line_corrections::~line_corrections): Same.
3429 * dump-context.h: Same.
3431 * dwarf2out.c: Same.
3432 * edit-context.c: Same.
3433 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
3435 * function.c (assign_stack_local): Same.
3438 * gcov.c (block_info::block_info): Same.
3439 * genattrtab.c: Same.
3440 * genextract.c: Same.
3441 * genmatch.c (comparison_code_p): Same.
3442 (id_base::id_base): Same.
3443 (decision_tree::print): Same.
3444 * genoutput.c: Same.
3445 * genpreds.c (write_one_predicate_function): Same.
3446 * genrecog.c (validate_pattern): Same.
3447 (find_operand_positions): Same.
3448 (optimize_subroutine_group): Same.
3449 (merge_pattern_transition::merge_pattern_transition): Same.
3450 (merge_pattern_info::merge_pattern_info): Same.
3451 (merge_state_result::merge_state_result): Same.
3452 (merge_into_state): Same.
3453 * gensupport.c: Same.
3454 * gensupport.h: Same.
3455 * ggc-common.c (init_ggc_heuristics): Same.
3456 * ggc-tests.c (test_union): Same.
3457 * gimple-loop-interchange.cc (dump_induction): Same.
3458 * gimple-loop-versioning.cc: Same.
3459 * gimple-match.h (gimple_match_cond::any_else): Same.
3460 * gimple-ssa-backprop.c: Same.
3461 * gimple-ssa-sprintf.c: Same.
3462 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
3464 (store_immediate_info::store_immediate_info): Same.
3465 (merged_store_group::apply_stores): Same.
3466 (get_location_for_stmts): Same.
3467 * gimple-ssa-strength-reduction.c: Same.
3468 * gimple-ssa-warn-alloca.c: Same.
3469 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
3470 * godump.c (go_type_decl): Same.
3471 * hash-map-tests.c (test_map_of_strings_to_int): Same.
3473 * hash-set-tests.c (test_set_of_strings): Same.
3475 * hsa-common.h: Same.
3476 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
3477 * input.c (assert_loceq): Same.
3480 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
3481 * ipa-fnsummary.h: Same.
3482 * ipa-inline.h: Same.
3484 * ipa-split.c (visit_bb): Same.
3485 * ira-int.h (minmax_set_iter_next): Same.
3486 * loop-invariant.c: Same.
3488 * lra-eliminations.c: Same.
3490 * lra-lives.c (mark_regno_dead): Same.
3491 * lra-remat.c: Same.
3492 * lra-spills.c: Same.
3493 * lto-streamer.h: Same.
3494 * mem-stats.h: Same.
3495 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
3496 * omp-low.c (omp_clause_aligned_alignment): Same.
3497 * optabs-query.h (get_vcond_eq_icode): Same.
3499 * opts.c (wrap_help): Same.
3501 * predict.c (predict_paths_leading_to_edge): Same.
3502 * pretty-print.h: Same.
3503 * profile-count.h: Same.
3505 * read-rtl-function.c: Same.
3508 * regrename.c: Same.
3509 * regrename.h: Same.
3512 * rtl.h (costs_add_n_insns): Same.
3514 * sched-int.h: Same.
3515 * sel-sched-ir.h: Same.
3517 * sese.h (vec_find): Same.
3519 * target-globals.h: Same.
3520 * tree-affine.c (aff_combination_find_elt): Same.
3521 * tree-affine.h: Same.
3522 * tree-data-ref.h: Same.
3523 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
3524 * tree-predcom.c: Same.
3525 * tree-scalar-evolution.c (find_var_scev_info): Same.
3526 * tree-ssa-alias.h: Same.
3527 * tree-ssa-ccp.c: Same.
3528 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
3529 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
3530 (rewrite_mem_refs): Same.
3531 (execute_sm_if_changed): Same.
3532 (hoist_memory_references): Same.
3533 * tree-ssa-loop-ivopts.c (operator<=): Same.
3534 * tree-ssa-loop.h: Same.
3535 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
3536 * tree-ssa-structalias.c: Same.
3537 * tree-switch-conversion.h (cluster::cluster): Same.
3538 (simple_cluster::simple_cluster): Same.
3539 * tree-vect-patterns.c (type_conversion_p): Same.
3540 * tree-vectorizer.c (dump_stmt_cost): Same.
3541 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
3542 * tree.c (protected_set_expr_location): Same.
3543 * tree.h (desired_pro_or_demotion_p): Same.
3544 (fndecl_built_in_p): Same.
3545 * unique-ptr-tests.cc: Same.
3546 * var-tracking.c (delete_variable_part): Same.
3547 * varasm.c (assemble_real): Same.
3548 (tree_output_constant_def): Same.
3550 * wide-int-bitmask.h: Same.
3551 * wide-int.h (decompose): Same.
3553 2019-07-09 Richard Biener <rguenther@suse.de>
3555 PR tree-optimization/91114
3556 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
3557 find a vector type isn't fatal.
3559 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
3561 * config/aarch64/aarch64-simd.md
3562 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
3563 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
3564 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
3565 (*aarch64_crypto_aese_fused,
3566 *aarch64_crypto_aesd_fused): Update to new definition.
3567 * config/aarch64/aarch64.c
3568 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
3570 2019-07-09 Richard Biener <rguenther@suse.de>
3572 * gimple-match.h (gimple_match_op::resimplify): New.
3573 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
3574 gimple_resimplify4, gimple_resimplify5): Remove.
3575 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
3576 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
3578 (gimple_match_op::resimplify): New.
3579 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
3580 according to availability. Use gimple_match_op::resimplify.
3582 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
3584 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
3586 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
3588 * config/arm/crypto.md:
3589 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
3590 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
3591 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
3592 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
3594 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
3595 * config/arm/aarch-common-protos.h
3596 (aarch_crypto_can_dual_issue): Remove.
3597 * config/arm/aarch-common.c
3598 (aarch_crypto_can_dual_issue): Likewise.
3599 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
3600 * config/arm/cortex-a53.md: Likewise.
3601 * config/arm/cortex-a57.md: Likewise.
3602 * config/arm/iterators.md:
3603 (CRYPTO_BINARY): Redefine.
3604 (CRYPTO_UNARY): Removed.
3605 (CRYPTO_AES, CRYPTO_AESMC): New.
3607 2019-07-09 Richard Biener <rguenther@suse.de>
3609 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
3610 (vn_reference_lookup_3): If the main ref has no access path recorded
3611 but orig_ref has use it to do access-path based disambiguation.
3612 (vn_reference_lookup_pieces): Adjust.
3613 (vn_reference_lookup): Pass down original ref if we valueized.
3615 2019-07-09 Martin Liska <mliska@suse.cz>
3617 * doc/extend.texi: Document influence on loop
3620 2019-07-09 Martin Liska <mliska@suse.cz>
3622 * lto-compress.c (lto_normalized_zstd_level): Do not use
3623 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
3624 of libzstd. One can use 0 as a default compression level.
3626 2019-07-09 Martin Liska <mliska@suse.cz>
3628 * doc/invoke.texi: Add link from -fprofile-dir option.
3629 Use better wording for 'gcno filename'.
3631 2019-07-08 Martin Sebor <msebor@redhat.com>
3635 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
3637 (args_loc_t): New type.
3638 (args_loc_t, locmap_t): same.
3639 (diag_returned_locals): New function.
3640 (is_addr_local): Same.
3641 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
3642 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
3643 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
3645 2019-07-08 Jakub Jelinek <jakub@redhat.com>
3647 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
3648 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
3649 and casts in offset when different, both through gimple stmts
3650 and through trees. Rewritten using loops to minimize code duplication
3653 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
3655 * emit-rtl.c (set_insn_locations): New function moved from...
3656 * function.c (set_insn_locations): ...here.
3657 * ira-emit.c (emit_moves): Propagate location of the first instruction
3658 to the inserted move instructions.
3659 * reg-stack.c (compensate_edge): Set the location if the sequence is
3660 inserted on the edge.
3661 * rtl.h (set_insn_locations): Declare.
3663 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
3665 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
3666 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
3669 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
3671 PR rtl-optimization/88233
3672 * common.opt (fsplit-wide-types-early): New option.
3673 * common/config/rs6000/rs6000-common.c
3674 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
3676 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
3677 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
3678 flag_split_wide_types_early.
3679 (pass_data_lower_subreg3): New.
3680 (pass_lower_subreg3): New.
3681 (make_pass_lower_subreg3): New.
3682 * passes.def (pass_lower_subreg2): Move after the loop passes.
3683 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
3684 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
3685 the pass pipeline; its previous place is taken by ...
3686 (make_pass_lower_subreg3): ... this.
3688 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
3690 * config/s390/s390.c (s390_shift_truncation_mask): Define.
3691 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3693 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
3695 * config/s390/constraints.md: Add new jsc constraint.
3696 * config/s390/predicates.md: New predicates.
3697 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
3698 * config/s390/s390.c (s390_valid_shift_count): New function.
3699 (print_shift_count_operand): Use s390_valid_shift_count.
3700 (print_operand): Likewise.
3701 * config/s390/s390.md: Use new predicate.
3702 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
3703 * config/s390/vector.md: Use new predicate.
3705 2019-07-08 Joern Rennecke <joern.rennecke@riscy-ip.com>
3707 Avoid clash with system header declaration.
3708 * testsuite/gcc.dg/vect/slp-reduc-sad.c (uint32_t):
3709 Remove unused declaration.
3711 2019-07-08 Andrew Waterman <andrew@sifive.com>
3712 Jim Wilson <jimw@sifive.com>
3714 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
3715 bitsize instead of BITS_PER_WORD.
3718 2019-07-08 Martin Liska <mliska@suse.cz>
3720 * collect2.c (defined): Revert to before r254460.
3721 (scan_prog_file): Revert to before r254460.
3723 2019-07-08 Richard Biener <rguenther@suse.de>
3725 PR tree-optimization/83518
3726 * tree-ssa-sccvn.c: Include splay-tree.h.
3727 (struct pd_range, struct pd_data): New.
3728 (struct vn_walk_cb_data): Add data to track partial definitions.
3729 (vn_walk_cb_data::~vn_walk_cb_data): New.
3730 (vn_walk_cb_data::push_partial_def): New.
3731 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
3732 (vn_reference_lookup_2): When partial defs are registered give up.
3733 (vn_reference_lookup_3): Track partial defs for memset and
3734 constructor zeroing and for defs from constants.
3736 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
3738 * doc/install.texi (bootstrap-Og): Document.
3740 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
3742 * config/riscv/pic.md (*local_pic_load_s<mode>)
3743 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
3744 referenced by <mode>, giving...
3745 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
3746 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
3747 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
3748 use <X:MODE> for the mode attribute.
3750 2019-07-07 Jeff Law <law@redhat.com>
3752 PR tree-optimization/91090
3753 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
3754 in handling of ranges to simplify switch statements.
3756 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
3758 * config/darwin.c (darwin_override_options): Make a final check on PIC
3761 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
3763 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
3766 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
3769 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
3770 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
3771 instead of matching them to "l" output operands.
3773 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
3775 * config/mips/mips.c (mips_split_move): Zero-initialize addr
3776 and check whether addr.reg is nonnull before using it.
3778 2019-07-06 Jakub Jelinek <jakub@redhat.com>
3780 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
3781 ctx->for_simd_scan_phase simd copy the outer var to the privatized
3782 variable(s). For conditional lastprivate look through outer
3783 GIMPLE_OMP_SCAN context.
3784 (lower_omp_1): For conditional lastprivate look through outer
3785 GIMPLE_OMP_SCAN context.
3787 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
3788 member to combined_into_simd_safelen1.
3789 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
3790 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
3791 clauses if ctx->combined_into_simd_safelen1 put statements after the
3792 predicate conditionalized block rather than into it.
3794 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3796 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
3798 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
3799 Make the choice of <mode> explicit, giving...
3800 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
3802 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3804 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
3805 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
3807 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
3808 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
3809 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
3810 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
3811 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
3812 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
3813 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
3814 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
3815 (*avx512f_scatterdi<mode>): Likewise.
3816 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
3818 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3820 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
3821 specify the mode iterator referenced by <mode>, giving...
3822 (*push1_h8300hs_<QHI:mode>): ...this.
3824 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3826 * config/gcn/gcn-valu.md
3827 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
3828 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
3829 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
3830 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
3831 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
3832 but using the _exec comparison patterns.
3833 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
3834 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
3835 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
3836 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
3837 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
3838 but using the _exec comparison patterns.
3840 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3842 * config/arm/sync.md
3843 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
3844 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
3845 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise
3846 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
3849 2019-07-06 Jakub Jelinek <jakub@redhat.com>
3851 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
3852 (maybe_lookup_ctx): Add forward declaration.
3853 (omp_find_scan): Likewise. Walk into body of simd if composited
3854 with worksharing loop.
3855 (scan_omp_simd_scan): New function.
3856 (scan_omp_1_stmt): Call it.
3857 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
3858 ctx->for_simd_scan_phase.
3859 (lower_rec_input_clauses): Do much less work for inscan reductions
3860 in ctx->for_simd_scan_phase is_simd regions.
3861 (lower_omp_scan): Set is_simd also on simd constructs composited
3862 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
3863 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
3864 emit their body after in simd constructs composited with worksharing
3866 (lower_omp_for_scan): Handle worksharing loop composited with simd.
3868 * omp-low.c (omp_find_scan): Make static.
3869 (lower_omp_for_scan): Fix order of merge arguments in input phase of
3870 the second loop, var2 represents the first partial sum and so needs
3871 to go before rprivb[ivar].
3873 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
3875 * config/rs6000/rs6000-logue.c: Remove unused code.
3877 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
3879 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
3881 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
3884 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
3885 check with a frame laid out check.
3887 2019-07-05 Richard Biener <rguenther@suse.de>
3889 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
3890 when comparing against a store with possibly the same value.
3892 2019-07-05 Richard Biener <rguenther@suse.de>
3894 PR tree-optimization/91091
3895 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
3896 (walk_non_aliased_vuses): Likewise.
3897 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
3898 (get_continuation_for_phi): New tbaa_p parameter and pass
3900 (walk_non_aliased_vuses): Likewise.
3901 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
3902 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
3903 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
3905 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
3906 (adjust_offsets_for_equal_base_address): New function.
3907 (vn_reference_lookup_3): Use it to catch more base equivalences.
3908 Handle and pass down tbaa_p flag.
3909 (vn_reference_lookup_pieces): Adjust.
3910 (vn_reference_lookup): Remove alias-set altering, instead pass
3911 down false as tbaa_p.
3913 2019-07-05 Richard Biener <rguenther@suse.de>
3915 PR tree-optimization/91091
3916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
3917 accesses can happen with -fno-strict-aliasing.
3919 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
3921 * tree-ssa-alias.c (alias_stats): Add
3922 nonoverlapping_component_refs_since_match_p_must_overlap.
3923 (dump_alias_stats): Print it.
3924 (nonoverlapping_component_refs_since_match_p): Add early exit.
3925 (nonoverlapping_component_refs_p): Do not account early exit.
3927 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
3929 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
3930 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
3931 (emit_eh_dispatch): Delete.
3932 (lower_catch): Emit the eh_dispatch manually and set the location of
3933 the first catch statement onto it.
3934 (lower_eh_filter): Emit the eh_dispatch manually and set location.
3935 (lower_eh_dispatch): Propagate location.
3936 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
3937 (eliminate_build): Likewise.
3939 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
3941 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
3942 phi nodes if possible.
3943 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
3944 location info on the newly created statement.
3945 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
3946 newly created increment if needed.
3948 2019-07-04 Jakub Jelinek <jakub@redhat.com>
3951 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
3952 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
3953 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
3954 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
3955 ctx->add_safelen1 is set.
3957 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
3958 GOMP_loop_start at the start of second worksharing loop in a scan.
3959 For nowait, don't emit GOMP_loop_end_nowait at the end of first
3960 worksharing loop in a scan even if there are conditional lastprivates,
3961 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
3963 2019-07-04 Jan Hubicka <jh@suse.cz>
3965 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
3966 Fix check for match in the ref walk.
3968 2019-07-04 Martin Liska <mliska@suse.cz>
3970 * tree-ssa-loop-niter.c
3971 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
3972 (estimate_numbers_of_iterations):
3973 Support __builtin_expect_with_probability for analysis
3974 of # of loop iterations.
3976 2019-07-04 Alexandre Oliva <oliva@adacore.com>
3978 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
3979 * except.c: Likewise.
3980 * expr.c (expand_expr_real_1): Reject it.
3981 * gimplify.c (gimplify_expr): Gimplify it, within
3983 * tree-dump.c (dequeue_and_dump): Dump it.
3984 * tree-pretty-print.c (dump_generic_node): Likewise.
3985 * tree.c (block_may_fallthru): Handle it.
3986 * tree.def (EH_ELSE_EXPR): Introduce it.
3987 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
3988 with GIMPLE_EH_ELSE as try/finally/else.
3990 2019-07-04 Richard Biener <rguenther@suse.de>
3993 * tree-pass.h (execute_all_ipa_transforms): Add a flag
3994 parameter whether to disable GC collection.
3995 * passes.c (execute_one_ipa_transform_pass): Likewise, and
3997 (execute_all_ipa_transforms): Likewise and pass it down.
3998 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
3999 collection from applying IPA transforms.
4000 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
4001 from applying IPA transforms.
4003 2019-07-04 Richard Biener <rguenther@suse.de>
4005 PR tree-optimization/90911
4006 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
4007 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
4008 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
4009 scalar_loop_scaling.
4010 (vect_transform_loop): Scale scalar loop profile if needed.
4011 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
4012 the loop copy from if-conversion adjust edge probabilities
4013 and scale the vectorized loop body profile, queue the scalar
4014 profile for updating after peeling.
4016 2019-07-04 Jan Hubicka <jh@suse.cz>
4018 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
4019 parameters; return early for must-alias.
4020 (indirect_ref_may_alias_decl_p): Likewise; when establishing
4021 outer types match, try nonoverlapping_component_refs
4022 if must-alias is not obvious.
4023 (indirect_refs_may_alias_p): Likewise.
4024 (refs_may_alias_p_2): Likewise.
4026 2019-07-04 Richard Biener <rguenther@suse.de>
4028 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
4030 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
4032 (struct vn_walk_cb_data): New callback data struct.
4033 (vn_reference_lookup_2): Adjust.
4034 (vn_reference_lookup_3): Likewise.
4035 (vn_reference_lookup_pieces): Likewise.
4036 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
4037 (visit_reference_op_load): Adjust.
4039 2019-07-04 Jakub Jelinek <jakub@redhat.com>
4041 PR tree-optimization/91063
4042 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
4043 stmt from stmts sequence before calling vect_init_vector_1.
4046 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4049 * fwprop.c (reg_single_def_p): New function.
4050 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
4051 (forward_propagate_into): New parameter reg_prop_only
4052 with default value false.
4053 Propagate def's src into loop only if SET_SRC and SET_DEST
4054 of def_set have single definitions.
4055 Likewise if reg_prop_only is set to true.
4056 (fwprop): New param fwprop_addr_p.
4057 Integrate fwprop_addr into fwprop.
4058 (fwprop_addr): Remove.
4059 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
4061 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
4062 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
4063 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
4065 2019-07-04 Jakub Jelinek <jakub@redhat.com>
4067 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
4068 in worksharing loop scans.
4070 PR tree-optimization/91074
4071 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
4074 PR rtl-optimization/90756
4075 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
4078 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
4080 * config/aarch64/aarch64.md: Remove redundant constraints from
4081 define_expand but keep some patterns untouched if they are
4082 specially selected by TARGET_SECONDARY_RELOAD hook.
4083 * config/aarch64/aarch64-sve.md: Likewise.
4084 * config/aarch64/atomics.md: Remove redundant constraints from
4086 * config/aarch64/aarch64-simd.md: Likewise.
4088 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
4090 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
4091 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
4092 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
4094 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
4097 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
4099 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
4100 (STARTFILE_SPEC): Split crt3 into a separate spec.
4101 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
4102 (DARWIN_CRT2_SPEC): New.
4103 (DARWIN_CRT3_SPEC): New.
4104 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
4105 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
4106 (DARWIN_CRT3_SPEC): New.
4108 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
4110 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
4111 Change the RTL attribute "length" from "4" to "*" to allow the
4112 length attribute to be adjusted automatically for prefixed load,
4113 store, and add immediate instructions.
4114 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
4116 (extendsi<mode>2, EXTSI iterator): Likewise.
4117 (movsi_internal1): Likewise.
4118 (movsi_from_sf): Likewise.
4119 (movdi_from_sf_zero_ext): Likewise.
4120 (mov<mode>_internal): Likewise.
4121 (movcc_internal1, QHI iterator): Likewise.
4122 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
4123 (movsf_from_si): Likewise.
4124 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
4125 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
4126 (mov<mode>, FMOVE128 iterator): Likewise.
4127 (movdi_internal64): Likewise.
4128 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
4130 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
4131 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
4132 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
4133 (vsx_splat_v4sf): Likewise.
4135 2019-07-03 Mark Wielaard <mark@klomp.org>
4138 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
4139 DW_AT_addr_base if there is actually a .debug_addr section with
4141 (output_addr_table): Add DWARF5 table header generation here after
4142 checking there are actually any addresses from...
4143 (dwarf2out_finish): ...here.
4144 * testsuite/g++.dg/pr90981.C: New test.
4146 2019-07-03 Richard Biener <rguenther@suse.de>
4149 * match.pd (vec_perm -> bit_insert): Fix element read from
4152 2019-07-03 Martin Liska <mliska@suse.cz>
4154 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
4155 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
4157 * generic-match-head.c: Include dbgcnt.h.
4158 * gimple-match-head.c: Likewise.
4160 2019-07-03 Martin Liska <mliska@suse.cz>
4162 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
4163 (GCOV_COUNTER_V_TOPN): New.
4164 (GCOV_COUNTER_V_INDIR): Use _topn.
4165 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
4166 (GCOV_TOPN_VALUES): New.
4167 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
4168 (GCOV_TOPN_VALUES_COUNTERS): New.
4169 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
4171 (gimple_init_gcov_profiler): Rename variables from one_value
4173 (gimple_gen_one_value_profiler): Remove.
4174 (gimple_gen_topn_values_profiler): New function.
4175 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
4176 names instead of SINGLE_VALUE.
4177 (stream_out_histogram_value): Likewise.
4178 (stream_in_histogram_value): Likewise.
4179 (get_most_common_single_value): Likewise.
4180 (gimple_divmod_fixed_value_transform): Likewise.
4181 (gimple_stringops_transform): Likewise.
4182 (gimple_divmod_values_to_profile): Likewise.
4183 (gimple_stringops_values_to_profile): Likewise.
4184 (gimple_find_values_to_profile): Likewise.
4185 * value-prof.h (enum hist_type): Rename to TOPN.
4186 (gimple_gen_one_value_profiler): Remove.
4187 (gimple_gen_topn_values_profiler): New.
4189 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
4191 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
4192 if it has the DW_AT_data_member_location attribute.
4194 2019-07-03 Richard Biener <rguenther@suse.de>
4196 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
4199 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
4201 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
4202 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
4203 (tlsdesc_small_sve_<mode>): Likewise.
4205 2019-07-03 Martin Liska <mliska@suse.cz>
4207 * Makefile.in: Define ZSTD_LIB.
4208 * common.opt: Adjust compression level
4209 to support also zstd levels.
4210 * config.in: Regenerate.
4211 * configure: Likewise.
4212 * configure.ac: Add --with-zstd and --with-zstd-include options
4214 * doc/install.texi: Mention zstd dependency.
4215 * gcc.c: Print supported LTO compression algorithms.
4216 * lto-compress.c (lto_normalized_zstd_level): Likewise.
4217 (lto_compression_zstd): Likewise.
4218 (lto_uncompression_zstd): Likewise.
4219 (lto_end_compression): Dispatch in between zlib and zstd.
4220 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
4221 (lto_uncompression_zlib): Make it static.
4222 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
4223 * lto-section-in.c (lto_get_section_data): Pass info
4224 about used compression.
4225 * lto-streamer-out.c: By default use zstd when possible.
4226 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
4227 (TV_IPA_LTO_COMPRESS): Likewise for compression.
4229 2019-07-03 Martin Liska <mliska@suse.cz>
4231 * lto-section-in.c (lto_get_section_data): Add "lto" section.
4232 * lto-section-out.c (lto_destroy_simple_output_block): Never
4233 compress LTO_section_lto section.
4234 * lto-streamer-out.c (produce_asm): Do not set major_version
4236 (lto_output_toplevel_asms): Likewise.
4237 (produce_lto_section): New function.
4238 (lto_output): Call produce_lto_section.
4239 (lto_write_mode_table): Do not set major_version and
4241 (produce_asm_for_decls): Likewise.
4242 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
4244 (struct lto_header): Remove.
4245 (struct lto_section): New struct.
4246 (struct lto_simple_header): Do not inherit from lto_header.
4247 (struct lto_file_decl_data): Add lto_section_header field.
4249 2019-07-03 Martin Liska <mliska@suse.cz>
4251 * lra-eliminations.c (eliminate_regs_in_insn): Remove
4253 * reg-stack.c (check_asm_stack_operands): Likewise.
4254 * tree-ssa-structalias.c (create_function_info_for): Likewise.
4255 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4256 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
4259 2019-07-03 Martin Liska <mliska@suse.cz>
4261 PR tree-optimization/90892
4262 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
4263 in string constants.
4265 2019-07-03 Martin Liska <mliska@suse.cz>
4268 * multiple_target.c (create_dispatcher_calls): Add to comdat
4269 group only if set for ifunc.
4271 2019-07-03 Martin Liska <mliska@suse.cz>
4274 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
4275 Define local_object_name in outer scope in order to handle
4276 use-after-scope issue.
4278 2019-07-03 Martin Liska <mliska@suse.cz>
4280 * common.opt: Add fprofile-note.
4281 * coverage.c (coverage_init): Append the option
4283 * doc/invoke.texi: Document -fprofile-note.
4285 2019-07-03 Jakub Jelinek <jakub@redhat.com>
4287 PR tree-optimization/91033
4288 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
4289 vect_analyze_data_refs): Add bool * arguments.
4290 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
4291 if failure is due to scatter/gather, set *fatal to false if non-NULL.
4292 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4293 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
4294 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
4295 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
4296 vect_analyze_data_refs caller.
4298 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
4300 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
4301 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
4302 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
4303 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
4304 OMP_CLAUSE__SCANTEMP_ entry.
4305 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
4306 * tree-pretty-print.c (dump_omp_clause): Likewise.
4307 * tree-nested.c (convert_nonlocal_omp_clauses,
4308 convert_local_omp_clauses): Likewise.
4309 * omp-general.h (struct omp_for_data): Add have_scantemp and
4310 have_nonctrl_scantemp members.
4311 * omp-general.c (omp_extract_for_data): Initialize them.
4312 * omp-low.c (struct omp_context): Add scan_exclusive member.
4313 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
4314 result again with GF_OMP_FOR_KIND_MASK. Initialize also
4315 ctx->scan_exclusive.
4316 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
4317 of !ctx->scan_inclusive.
4318 (lower_rec_input_clauses): Simplify gimplification of dtors using
4319 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
4320 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
4321 loops. Don't add barrier for reduction_omp_orig_ref if
4322 ctx->scan_??xclusive.
4323 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
4324 (lower_omp_scan): Use ctx->scan_exclusive instead
4325 of !ctx->scan_inclusive. Handle worksharing loops with inscan
4326 reductions. Use new_vard != new_var instead of repeated
4327 omp_is_reference calls.
4328 (omp_find_scan, lower_omp_for_scan): New functions.
4329 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
4331 * omp-expand.c (expand_omp_scantemp_alloc): New function.
4332 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
4333 and fd->have_scantemp.
4335 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
4336 on worksharing loop propagate it as shared clause to containing
4339 * omp-expand.c (expand_omp_for_static_nochunk,
4340 expand_omp_for_static_chunk): For nowait worksharing loop with
4341 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
4344 2019-07-02 Joern Rennecke <joern.rennecke@riscy-ip.com>
4347 * testsuite/gcc.dg/plugin/start_unit_plugin.c: Register a root tab
4348 to reference fake_var.
4350 2019-07-02 qing zhao <qing.zhao@oracle.com>
4352 PR preprocessor/90581
4353 * doc/cppopts.texi: Add document for -fmax-include-depth.
4354 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
4356 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
4358 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
4359 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
4360 (mmx_packssdw): Ditto.
4361 (mmx_punpckhbw): Ditto.
4362 (mmx_punpcklbw): Ditto.
4363 (mmx_punpckhwd): Ditto.
4364 (mmx_punpcklwd): Ditto.
4365 (mmx_punpckhdq): Ditto.
4366 (mmx_punpckldq): Ditto.
4367 (*vec_dupv4hi): Ditto.
4368 (*vec_dupv2si): Ditto.
4369 (mmx_pmovmskb): Ditto.
4370 * config/i386/sse.md (sse_cvtpi2ps): Use
4371 TARGET_SSE2 && SSE_REG_P in split condition.
4372 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
4373 TARGET_SSSE3 && SSE_REGNO_P in split condition.
4374 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
4375 (ssse3_pshufbv8qi3): Ditto.
4376 (ssse3_palignrdi): Ditto.
4378 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
4380 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
4381 with inlined save and restore.
4383 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
4385 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
4386 to be inserted on single successor edge of the entry block. Then call
4387 commit_edge_insertions instead of inserting the instructions manually.
4388 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
4389 RTL expansion and rebuild jump labels chain.
4391 2019-07-02 Richard Biener <rguenther@suse.de>
4393 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
4395 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
4397 * tree.c (build_common_tree_nodes): Initialize them.
4398 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
4399 Make declarations comments.
4400 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
4401 chrec_known): Remove definitions.
4402 (initialize_scalar_evolutions_analyzer): Remove.
4403 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
4404 * tree-streamer.c (preload_common_nodes): Do not preload
4405 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
4407 2019-07-02 Jan Hubicka <jh@suse.cz>
4409 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
4412 2019-07-02 Jan Hubicka <jh@suse.cz>
4414 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
4416 (nonoverlapping_component_refs_since_match_p): ... this one;
4417 handle also non-decl bases; return -1 if search gave up.
4418 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
4419 nonoverlapping_component_refs_of_decl_p_no_alias to
4420 nonoverlapping_component_refs_since_match_p_may_alias,
4421 nonoverlapping_component_refs_since_match_p_no_alias.
4422 (dump_alias_stats): Update dumping.
4423 (aliasing_matching_component_refs_p): Break out from ...;
4424 dispatch to nonoverlapping_component_refs_for_decl_p
4425 and nonoverlapping_component_refs_since_match_p.
4426 (aliasing_component_refs_p): ... here; call
4427 nonoverlapping_component_refs_p in scenarios where we can not
4428 precisely determine base match.
4429 (decl_refs_may_alias_p): Use
4430 nonoverlapping_component_refs_since_match_p.
4431 (indirect_ref_may_alias_decl_p): Do not call
4432 nonoverlapping_component_refs_p.
4433 (indirect_refs_may_alias_p): Likewise.
4435 2019-07-02 Jan Hubicka <jh@suse.cz>
4437 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
4438 to clobber of return value.
4440 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4442 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
4443 for is_neon_type instructions that have not already been categorized.
4445 2019-07-02 Richard Biener <rguenther@suse.de>
4447 PR tree-optimization/58483
4448 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
4449 for MEM_REF base hashing.
4450 (equal_mem_array_ref_p): Likewise for base comparison.
4452 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4454 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
4456 (signbit<mode>2): Use that name. Simplify.
4458 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
4461 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
4462 Tune heuristic from PR71016 to allow MIN / MAX.
4463 * testsuite/gcc.dg/tree-ssa/pr66726-4.c: New testcase.
4465 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4467 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
4469 (abs<mode>2): Use that name. Simplify.
4471 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4473 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
4475 (neg<mode>2): Use that name. Simplify.
4477 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4479 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
4481 (abs<mode>2): Use that name. Simplify.
4483 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4485 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
4487 (neg<mode>2): Use that name. Simplify.
4489 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
4491 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
4492 ("enabled" attribute): Handle sse_noavx isa attribute.
4493 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
4494 Use TARGET_SSE && SSE_REGNO_P in split condition.
4495 (*vec_dupv2sf): Ditto.
4497 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4499 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
4501 (floatsi<mode>2): Use that name. Simplify.
4503 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4505 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
4507 (extenddf<mode>2_vsx): Make this a parameterized name.
4508 (extenddf<mode>2): Use those names. Simplify.
4510 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4512 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
4514 (eh_return): Use that name. Simplify.
4516 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4518 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
4519 (doloop_end): Use that name. Simplify.
4521 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4523 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
4525 (indirect_jump): Use that name. Simplify.
4527 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4529 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
4531 (abs<mode>2): Use that name. Simplify.
4533 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4535 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
4537 (fix_trunc<mode>si2): Use that name. Simplify.
4539 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4541 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
4542 (allocate_stack): Use that name. Simplify.
4544 2019-07-01 Martin Sebor <msebor@redhat.com>
4547 * hash-map.h (hash_map::put): On insertion invoke element ctor.
4548 (hash_map::get_or_insert): Same. Reformat comment.
4549 * hash-set.h (hash_set::add): On insertion invoke element ctor.
4550 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
4551 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
4552 * hash-table.h (hash_table::operator=): Prevent copy assignment.
4553 (hash_table::hash_table (const hash_table&)): Use copy ctor
4554 instead of assignment to copy elements.
4556 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
4557 John David Anglin <danglin@gcc.gnu.org>
4560 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
4561 using saved frame pointer.
4563 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
4566 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
4567 Add frame clobber and schedule blockage.
4569 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
4571 * doc/invoke.texi (Link Options): Further editorial changes to
4572 -flinker-output docs.
4574 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4576 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
4577 Load both operands of a PLUS into registers separately.
4579 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
4581 * config/s390/vector.md: Fix shift count operand printing.
4583 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4585 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
4587 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4589 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
4590 Use recog_data to test for an output operand.
4592 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4594 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
4595 exclude any others that are disparaged or that are bound to need
4597 (ira_get_dup_out_num): Expand comment.
4599 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4601 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
4602 constraint string for each operand/alternative combo. Only handle
4603 '%' at the start of constraint strings, and look for it outside
4606 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4608 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
4609 alternative_mask instead of HARD_REG_SET to represent a
4610 bitmask of alternatives.
4611 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
4612 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
4614 2019-07-01 Martin Liska <mliska@suse.cz>
4616 * edit-context.c (test_applying_fixits_unreadable_file): Do not
4617 use () for a constructor call.
4618 (test_applying_fixits_line_out_of_range): Likewise.
4619 * ggc-page.c (alloc_page): Use (void *) for %p printf format
4621 (free_page): Likewise.
4623 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
4625 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
4626 parameter names to match usage (no functional change).
4627 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
4629 2019-07-01 Richard Biener <rguenther@suse.de>
4631 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
4633 (pass_fre::execute): Honor it.
4634 * passes.def: Adjust pass_fre invocations to allow iterating,
4635 add non-iterating pass_fre before late threading/dom.
4637 2019-07-01 Richard Biener <rguenther@suse.de>
4639 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
4640 TARGET_MEM_REF handling to also handle address-taken ones.
4642 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
4644 * doc/sourcebuild.texi (Effective-Target Keywords, Other
4645 hardware attributes): Document avx512vp2intersect.
4647 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4649 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
4650 (abs<mode>2): New expander.
4651 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
4652 Use CODE_FOR_ssse3_absv8qi2.
4653 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
4654 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
4656 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4658 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
4659 to sse, sse_noavx and avx. Update all uses.
4661 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4663 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
4664 (*mmx_<plusminus_insn><mode>3): Ditto.
4665 (*mmx_mulv4hi3"): Ditto.
4666 (*mmx_smulv4hi3_highpart): Ditto.
4667 (*mmx_umulv4hi3_highpart): Ditto.
4668 (*mmx_pmaddwd): Ditto.
4669 (*sse2_umulv1siv1di3): Ditto.
4670 (*mmx_<code>v4hi3): Ditto.
4671 (*mmx_<code>v8qi3): Ditto.
4672 (mmx_ashr<mode>3): Ditto.
4673 ("mmx_<shift_insn><mode>3): Ditto.
4674 (*mmx_eq<mode>3): Ditto.
4675 (mmx_gt<mode>3): Ditto.
4676 (mmx_andnot<mode>3): Ditto.
4677 (*mmx_<code><mode>3): Ditto.
4678 (*mmx_pinsrw): Ditto.
4679 (*mmx_pextrw): Ditto.
4680 (mmx_pshufw_1): Ditto.
4681 (*mmx_uavgv8qi3): Ditto.
4682 (*mmx_uavgv4hi3): Ditto.
4683 ("mmx_psadbw): Ditto.
4684 * config/i386/sse.md (sse_cvtps2pi): Ditto.
4685 (sse_cvttps2pi): Ditto.
4686 (ssse3_pmaddubsw): Ditto.
4687 (*ssse3_pmulhrswv4hi3): Ditto.
4688 (ssse3_psign<mode>3): Ditto.
4690 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
4692 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
4693 adjustment for bit-fields to all aggregate types.
4695 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
4697 * config/rs6000/predicates.md (pcrel_address): Use
4698 SYMBOL_REF_LOCAL_P to determine if a label is local.
4699 (pcrel_external_address): New predicate.
4700 (non_prefixed_mem_operand): Delete, predicate not used.
4701 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
4702 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
4704 (SYMBOL_REF_PCREL_P): Likewise.
4707 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
4709 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
4710 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
4711 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
4713 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
4715 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
4716 override on extra_headers.
4718 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
4720 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
4721 * config/darwin-driver.c (darwin_default_min_version): Remove newline
4723 (darwin_driver_init): Likewise.
4725 2019-06-28 Jan Beulich <jbeulich@suse.com>
4727 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
4728 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
4729 Eliminate redundant alternative.
4731 2019-06-28 Jan Beulich <jbeulich@suse.com>
4733 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
4734 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
4737 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
4739 * config/arc/arc.c (arc_rtx_costs): All short instructions are
4740 having a lower cost regardless of the speed option.
4742 2019-06-28 Jan Beulich <jbeulich@suse.com>
4744 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
4745 vector_operand plus, on both alternatives, "Bm" constraint.
4747 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
4749 * config/arm/arm.md: Remove redundant constraints from
4750 define_expand but leave reload_inm and reload_outm patterns
4751 untouched since they need special constraints to work.
4752 * config/arm/arm-fixed.md: Remove redundant constraints from
4754 * config/arm/iwmmxt.md: Likewise.
4755 * config/arm/neon.md: Likewise.
4756 * config/arm/sync.md: Likewise.
4757 * config/arm/thumb1.md: Likewise.
4758 * config/arm/vec-common.md: Likewise.
4760 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
4762 * doc/install.texi: Document --disable-tm-clone-registry.
4764 2019-06-27 Jakub Jelinek <jakub@redhat.com>
4767 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
4770 PR tree-optimization/91010
4771 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
4772 return true. Otherwise, don't call operand_equal_p if offset1 or
4773 offset2 is NULL and just return false.
4775 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4777 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
4778 user-specified float mode choice for kernel mode code.
4780 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4782 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
4785 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4787 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
4788 use longcall for 64b code.
4790 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
4792 * builtins.c (get_memory_rtx): Fix comment.
4793 * optabs.def (movmem_optab): Change to cpymem_optab.
4794 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
4795 (emit_block_move_hints): Change movmem to cpymem.
4796 * defaults.h: Change movmem to cpymem.
4797 * targhooks.c (get_move_ratio): Change movmem to cpymem.
4798 (default_use_by_pieces_infrastructure_p): Ditto.
4799 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
4800 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
4802 * config/aarch64/aarch64.h: Change movmem to cpymem.
4803 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
4804 * config/alpha/alpha.h: Change movmem to cpymem in comment.
4805 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
4807 * config/arc/arc-protos.h: Change movmem to cpymem.
4808 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
4809 * config/arc/arc.h: Change movmem to cpymem in comment.
4810 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
4811 * config/arm/arm-protos.h: Change movmem to cpymem in names.
4812 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
4813 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
4814 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
4815 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
4816 * config/avr/avr-protos.h: Change movmem to cpymem.
4817 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
4818 avr_out_movmem): Change movmem to cpymem.
4819 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
4820 Change movmem to cpymem.
4821 * config/bfin/bfin-protos.h: Change movmem to cpymem.
4822 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
4823 Change movmem to cpymem.
4824 * config/bfin/bfin.h: Change movmem to cpymem in comment.
4825 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
4826 * config/c6x/c6x-protos.h: Change movmem to cpymem.
4827 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
4828 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
4829 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
4830 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
4831 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
4832 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
4833 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
4834 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
4835 expand_small_cpymem_or_setmem,
4836 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
4837 expand_set_or_cpymem_constant_prologue,
4838 ix86_expand_set_or_cpymem): Change movmem to cpymem.
4839 * config/i386/i386-protos.h: Change movmem to cpymem.
4840 * config/i386/i386.h: Change movmem to cpymem in comment.
4841 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
4842 (setmem<mode>): Change expansion function name.
4843 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
4844 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
4845 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
4846 * config/m32c/m32c-protos.h: Change movmem to cpymem.
4847 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
4848 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
4849 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
4851 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
4852 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
4853 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
4854 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
4855 Change movmem to cpymem.
4856 * config/mips/mips.h: Change movmem to cpymem.
4857 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
4858 * config/nds32/nds32-memory-manipulation.c
4859 (nds32_expand_movmemsi_loop_unknown_size,
4860 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
4861 nds32_expand_movmemsi_unroll,
4862 nds32_expand_movmemsi): Change movmem to cpymem.
4863 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
4864 * config/nds32/nds32-protos.h: Change movmem to cpymem.
4865 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
4866 (pa_adjust_insn_length): Change call to compute_movmem_length.
4867 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
4868 movmemdi, movmemdi_prereload,
4869 movmemdi_postreload): Change movmem to cpymem.
4870 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
4871 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
4872 * config/riscv/riscv.c: Change movmem to cpymem in comment.
4873 * config/riscv/riscv.h: Change movmem to cpymem.
4874 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
4875 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
4876 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
4878 * config/s390/s390-protos.h: Change movmem to cpymem.
4879 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
4880 s390_expand_insv): Change movmem to cpymem.
4881 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
4882 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
4883 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
4884 * config/sparc/sparc.h: Change movmem to cpymem in comment.
4885 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
4886 for nonexistent function.
4887 * config/vax/vax.h: Change movmem to cpymem in comment.
4888 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
4889 * config/visium/visium.h: Change movmem to cpymem in comment.
4890 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
4891 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
4892 * doc/md.texi: Change movmem to cpymem and update description to match.
4893 * doc/rtl.texi: Change movmem to cpymem.
4894 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
4895 * doc/tm.texi: Regenerate.
4897 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
4899 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4900 -fvariable-expansion-in-unroller by default.
4901 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
4904 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
4907 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
4908 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
4910 * config.gcc(rs6000-*-*): Define target_gtfiles.
4912 2019-06-27 Jan Hubicka <jh@suse.cz>
4914 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
4915 (add_type_duplicate): When odr hash is not allocated, to nothing.
4916 (odr_based_tbaa_p): New function.
4917 (set_type_canonical_for_odr_type): New function.
4918 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
4919 set_type_canonical_for_odr_type): New.
4920 * tree.c (gimple_canonical_types_compatible_p): ODR types with
4921 ODR based TBAA are not equivalent to non-ODR types.
4923 2019-06-27 Martin Liska <mliska@suse.cz>
4925 PR tree-optimization/90974
4926 PR rtl-optimization/90975
4927 PR rtl-optimization/90976
4929 PR tree-optimization/91017
4930 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
4932 * lra.c (lra_set_insn_recog_data): Remove a leftover from
4933 initial commit of IRA.
4934 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
4936 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4937 Remove unused mode1.
4938 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
4941 2019-06-27 Jakub Jelinek <jakub@redhat.com>
4944 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
4945 instead of register_operand for operands[1], add m to its constraints
4946 if operands[2] uses "C" constraint. Ensure in condition that if
4947 operands[2] is not 0, then operands[1] is not a MEM. For last two
4948 alternatives, use unaligned loads instead of aligned if operands[1] is
4951 2019-06-27 Martin Liska <mliska@suse.cz>
4953 * asan.c (asan_emit_allocas_unpoison): Remove obviously
4955 * bt-load.c (move_btr_def): Likewise.
4956 * builtins.c (expand_builtin_apply_args_1): Likewise.
4957 (expand_builtin_apply): Likewise.
4958 * cfgexpand.c (expand_asm_stmt): Likewise.
4959 (construct_init_block): Likewise.
4960 * cfghooks.c (verify_flow_info): Likewise.
4961 * cfgloopmanip.c (remove_path): Likewise.
4962 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
4963 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
4964 * combine.c (simplify_if_then_else): Likewise.
4965 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4966 (choose_basereg): Likewise.
4967 (ix86_expand_prologue): Likewise.
4968 (ix86_preferred_output_reload_class): Likewise.
4969 * cselib.c (cselib_record_sets): Likewise.
4970 * df-scan.c (df_scan_alloc): Likewise.
4971 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
4972 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
4973 * emit-rtl.c (try_split): Likewise.
4974 * graphite-scop-detection.c (assign_parameter_index_in_region):
4976 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
4977 * ira-color.c (setup_profitable_hard_regs): Likewise.
4978 * ira.c (rtx_moveable_p): Likewise.
4979 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4980 * read-rtl.c (read_subst_mapping): Likewise.
4981 * regrename.c (scan_rtx): Likewise.
4982 * reorg.c (fill_slots_from_thread): Likewise.
4983 * tree-inline.c (tree_function_versioning): Likewise.
4984 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
4985 * tree-ssa-sink.c (statement_sink_location): Likewise.
4986 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
4987 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
4988 (vect_create_epilog_for_reduction): Likewise.
4989 * tree.c (build_nonstandard_integer_type): Likewise.
4991 2019-06-27 Richard Biener <rguenther@suse.de>
4993 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
4995 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
4997 PR tree-optimization/89772
4998 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
4999 out-of-bound accesses checking.
5001 2019-06-27 Martin Liska <mliska@suse.cz>
5003 PR tree-optimization/91014
5004 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
5005 when LHS is NULL_TREE.
5007 2019-06-27 Martin Liska <mliska@suse.cz>
5009 * symbol-summary.h (traverse): Pass
5010 argument a to the call of callback.
5011 (gt_ggc_mx): Mark arguments as unused.
5012 (gt_pch_nx): Likewise.
5014 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
5017 * gcc/loop-iv.c (find_simple_exit): Call finite_loop_p to update
5020 2019-06-26 Jeff Law <law@redhat.com>
5022 PR tree-optimization/90883
5023 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
5024 (delete_dead_or_redundant_assignment): Likewise.
5026 PR tree-optimization/90883
5027 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
5028 * tree-ssa-dse.c: Update various comments to distinguish between
5029 dead and redundant stores.
5030 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
5031 (dse_optimize_redundant_stores): New function.
5032 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
5033 Distinguish between dead and redundant calls in dump output. All
5035 (delete_dead_or_redundant_assignment): Similarly for assignments.
5036 (dse_optimize_stmt): Handle _CHK variants. For statements which
5037 store 0 into multiple memory locations, try to prove a subsequent
5040 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
5043 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
5044 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
5046 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
5048 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
5049 (branch_islands): New extern.
5050 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
5051 * config/rs6000/rs6000.c: .. here.
5053 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
5055 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
5056 (powerpc*-*-*) ... to here.
5058 2019-06-26 Jeff Law <law@redhat.com>
5060 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
5061 memcpy, memmove and memset builtins.
5062 (maybe_trim_memstar_call): Likewise.
5064 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
5066 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
5068 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
5070 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
5072 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
5074 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
5076 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
5078 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
5081 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
5083 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
5085 2019-06-26 Richard Biener <rguenther@suse.de>
5088 * tree-inline.c (remap_ssa_name): Copy SSA range info.
5090 2019-06-26 Richard Biener <rguenther@suse.de>
5092 * lto-streamer.h (lto_bitmap_alloc): Remove.
5093 (lto_bitmap_free): Likewise.
5094 * lto-streamer.c (lto_bitmap_alloc): Remove.
5095 (lto_bitmap_free): Likewise.
5096 (lto_obstack): Likewise.
5097 (lto_obstack_initialized): Likewise.
5098 * lto-streamer-out.c (lto_output): Use own obstack for local
5099 bitmap, free it consistently.
5101 2019-06-26 Jakub Jelinek <jakub@redhat.com>
5104 * config/i386/sse.md
5105 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
5106 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
5107 insns if operands[2] is misaligned_operand.
5109 2019-06-26 Li Jia He <helijia@linux.ibm.com>
5111 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
5113 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
5116 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
5118 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
5120 2019-06-26 Martin Liska <mliska@suse.cz>
5122 PR tree-optimization/90973
5123 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
5124 epilogue_cost_vec instead of prologue_cost_vec for
5127 2019-06-26 Martin Liska <mliska@suse.cz>
5129 * bb-reorder.c (connect_better_edge_p): Add missing else
5130 statement in the middle of if-else statements.
5132 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
5133 H.J. Lu <hongjiu.lu@intel.com>
5134 Olga Makhotina <olga.makhotina@intel.com>
5136 * common/config/i386/i386-common.c
5137 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
5138 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
5139 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
5140 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
5141 (ix86_handle_option): Handle -mavx512vp2intersect.
5142 * config/i386/avx512vp2intersectintrin.h: New.
5143 * config/i386/avx512vp2intersectvlintrin.h: New.
5144 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
5145 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5147 * config/i386/i386-builtin-types.def: Add new types.
5148 * config/i386/i386-builtin.def: Add new builtins.
5149 * config/i386/i386-builtins.c: (enum processor_features): Add
5150 F_AVX512VP2INTERSECT.
5151 (static const _isa_names_table isa_names_table): Ditto.
5152 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5153 __AVX512VP2INTERSECT__.
5154 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
5155 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
5156 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
5157 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
5158 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
5159 * config/i386/i386-options.c (ix86_target_string): Add
5160 -mavx512vp2intersect.
5161 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
5162 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
5163 P2HImode and P2QImode.
5164 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
5165 number for P2QImode and P2HImode.
5166 (ix86_regmode_natural_size): New function.
5167 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
5168 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
5169 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
5170 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
5171 * config/i386/i386.opt: Add -mavx512vp2intersect.
5172 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
5173 avx512vp2intersectvlintrin.h.
5174 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
5175 (define_mode_iterator VI48_AVX512VP2VL): New.
5176 (avx512vp2intersect_2intersect<mode>,
5177 avx512vp2intersect_2intersectv16si): New define_insn patterns.
5178 * config.gcc: Add avx512vp2intersectvlintrin.h and
5179 avx512vp2intersectintrin.h to extra_headers.
5180 * doc/invoke.texi: Document -mavx512vp2intersect.
5182 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
5184 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
5186 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
5188 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
5189 savres_routine_syms, savres_routine_name, morestack_ref,
5190 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
5191 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
5192 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
5193 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
5194 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
5195 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
5196 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
5197 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
5198 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
5199 get_stack_clash_protection_probe_interval,
5200 get_stack_clash_protection_guard_size,
5201 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
5202 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
5203 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
5204 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
5205 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
5206 gen_frame_mem_offset, rs6000_savres_routine_name,
5207 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
5208 ptr_regno_for_savres, rs6000_emit_savres_rtx,
5209 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
5210 rs6000_global_entry_point_prologue_needed_p,
5211 rs6000_get_separate_components, rs6000_components_for_bb,
5212 rs6000_disqualify_components, rs6000_emit_prologue_components,
5213 rs6000_emit_epilogue_components, rs6000_set_handled_components,
5214 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
5215 rs6000_output_savres_externs, rs6000_output_function_prologue,
5216 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
5217 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
5218 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
5219 rs6000_output_function_epilogue, gen_add3_const,
5220 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
5221 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
5223 (machine_function): Moved to rs6000.h.
5224 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
5226 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
5227 savres_routine_syms, savres_routine_name, morestack_ref,
5228 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
5229 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
5230 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
5231 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
5232 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
5233 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
5234 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
5235 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
5236 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
5237 get_stack_clash_protection_probe_interval,
5238 get_stack_clash_protection_guard_size,
5239 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
5240 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
5241 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
5242 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
5243 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
5244 gen_frame_mem_offset, rs6000_savres_routine_name,
5245 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
5246 ptr_regno_for_savres, rs6000_emit_savres_rtx,
5247 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
5248 rs6000_global_entry_point_prologue_needed_p,
5249 rs6000_get_separate_components, rs6000_components_for_bb,
5250 rs6000_disqualify_components, rs6000_emit_prologue_components,
5251 rs6000_emit_epilogue_components, rs6000_set_handled_components,
5252 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
5253 rs6000_output_savres_externs, rs6000_output_function_prologue,
5254 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
5255 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
5256 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
5257 rs6000_output_function_epilogue, gen_add3_const,
5258 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
5259 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
5260 to here from rs6000.c.
5261 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
5262 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
5263 quad_address_offset_p) Moved to here from rs6000.c.
5264 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
5265 * config/config.gcc: Add new source file rs6000-logue.c to garbage
5268 2019-06-25 Martin Liska <mliska@suse.cz>
5270 * hash-table.c (hashtab_chk_error): Move here from ...
5271 * hash-table.h (hashtab_chk_error): ... here.
5273 2019-06-25 Martin Liska <mliska@suse.cz>
5275 PR tree-optimization/90978
5276 * df-scan.c (df_update_entry_block_defs): Remove dead else
5278 (df_update_exit_block_uses): Likewise.
5280 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
5281 Andrew Stubbs <ams@codesourcery.com>
5283 * config.gcc (thread_file): Set to gcn for AMD GCN.
5284 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
5285 (TARGET_EMUTLS_VAR_INIT): New hook.
5287 2019-06-25 Martin Jambor <mjambor@suse.cz>
5290 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
5292 2019-06-25 Richard Biener <rguenther@suse.de>
5294 PR tree-optimization/90930
5295 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
5296 into parallel form in the last pass instance.
5298 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
5300 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
5301 (arc_legitimize_pic_address): Simplify and cleanup the function.
5302 (SYMBOLIC_CONST): Remove.
5303 (prepare_pic_move): Likewise.
5304 (prepare_move_operands): Handle complex mov cases here.
5305 (arc_legitimize_address_0): Remove call to
5306 arc_legitimize_pic_address.
5307 (arc_legitimize_address): Remove call to
5308 arc_legitimize_tls_address.
5309 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
5310 (movhi_insn): Likewise.
5312 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5314 * gcc/c-family/c-common.c (c_common_nodes_and_builtins): Define
5315 alternate "__intN__" name for "__intN" types.
5316 * gcc/c/c-parser.c (c_parse_init): Create keyword for "__intN__" type.
5317 * gcc/cp/lex.c (init_reswords): Likewise.
5318 * gcc/config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
5320 * gcc/cp/cp-tree.h (cp_decl_specifier_seq): New bitfield "int_n_alt".
5321 * gcc/c/c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
5322 C incompatibility if alternate "__intN__" form is used.
5323 * gcc/cp/decl.c (grokdeclarator): Likewise.
5324 * gcc/cp/parser.c (cp_parser_simple_type_specifier): Set
5325 decl_specs->int_n_alt if "__intN__" form is used.
5326 * gcc/gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
5327 format of "__intN" types for UINTMAX_TYPE.
5328 * gcc/brig/brig-lang.c (brig_build_c_type_nodes): Accept "__intN__"
5329 format of "__intN" types for SIZE_TYPE.
5330 * gcc/lto/lto-lang.c (lto_build_c_type_nodes): Likewise.
5331 * gcc/stor-layout.c (initialize_sizetypes): Accept "__intN__"
5332 format of "__intN" types for SIZETYPE.
5333 * gcc/tree.c (build_common_tree_nodes): Accept "__intN__"
5334 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
5335 * gcc/doc/invoke.texi: Document that __intN__ disables pedantic
5338 2019-06-25 Jan Hubicka <jh@suse.cz>
5340 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
5341 base2_alias_set is non-zero before doing TBAA based disambiguation.
5343 2019-06-25 Martin Liska <mliska@suse.cz>
5345 PR tree-optimization/90973
5346 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
5347 of prologue and epilogue.
5349 2019-06-24 Jan Hubicka <jh@suse.cz>
5351 * ipa-utils.h (type_with_linkage_p): Verify that type is
5353 (odr_type_p): Remove extra return.
5354 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
5355 hash STRING_FLAG only for arrays and integers.
5356 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
5358 * tree-streamer-out.c (pack_ts_type_common_value_fields):
5360 * print-tree.c (print_node): Print cxx-odr-p
5362 * tree.c (need_assembler_name_p): Also check that type
5364 (verify_type_variant): Update verification of SRING_FLAG;
5365 also check CXX_ODR_P.
5366 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
5367 (TYPE_STRING_FLAG): Use it.
5368 (TYPE_CXX_ODR_P): New macro.
5369 * dwarf2out.c (gen_array_type_die): First check that type
5370 is an array and then test string flag.
5372 2019-06-24 Richard Biener <rguenther@suse.de>
5374 PR tree-optimization/90972
5375 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
5376 in common code, dealing with STRING_CST properly.
5378 2019-06-24 Richard Biener <rguenther@suse.de>
5380 PR tree-optimization/90930
5381 PR tree-optimization/90316
5382 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
5385 2019-06-24 Martin Sebor <msebor@redhat.com>
5387 * tree-pretty-print.h: Remove unnecessary punctuation characters
5389 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
5391 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
5393 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
5394 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
5395 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
5397 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
5399 * config/rs6000/darwin.h: Handle GCC target pragma.
5401 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
5403 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
5405 2019-06-22 Jeff Law <law@redhat.com>
5407 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5409 2019-06-22 Jan Hubicka <jh@suse.cz>
5411 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
5412 give up on bitfields; continue searching for different refs
5415 2019-06-21 Jakub Jelinek <jakub@redhat.com>
5417 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
5418 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
5419 containing the offset as possible simd lane access. Look through
5420 widening conversion. Move the
5421 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
5423 2019-06-21 Richard Biener <rguenther@suse.de>
5425 PR tree-optimization/90930
5426 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
5427 flag on new stmts to avoid re-processing them.
5429 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
5431 PR c++/90875 - added -Wswitch-outside-range option
5432 * doc/invoke.texi (Wswitch-outside-range): Document.
5434 2019-06-21 Jeff Law <law@redhat.com>
5436 PR tree-optimization/90949
5437 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
5438 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
5440 2019-06-21 Richard Biener <rguenther@suse.de>
5443 * dwarf2out.c (prune_unused_types_walk): Always consider
5444 function-local extern declarations as used.
5446 2019-06-21 Richard Biener <rguenther@suse.de>
5448 PR tree-optimization/90913
5449 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
5450 the scalar variant of if-conversion versioning.
5452 2019-06-21 Jakub Jelinek <jakub@redhat.com>
5454 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
5455 create another "omp scan inscan exclusive" array if
5456 !ctx->scan_inclusive.
5457 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
5458 (lower_omp_scan): Likewise.
5459 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
5460 2-bit bitfield for simd_lane_access_p member.
5461 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
5462 aux == (void *)-4 as simd lane access.
5463 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
5464 comment with permutations to show the canonical permutation order.
5465 (vectorizable_scan_store): Handle exclusive scan.
5466 (vectorizable_store): Call vectorizable_scan_store even for
5467 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
5469 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
5470 "omp simd array" arrays with one byte elements.
5472 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
5474 * config/alpha/alpha.md (@unaligned_store<mode>):
5475 Rename from unaligned_store<mode>.
5476 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
5477 * config/alpha/sync.md (@load_locked_<mode>): Rename
5478 from load_locked_<mode>.
5479 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
5480 (@atomic_compare_and_swap<mode>_1): Rename
5481 from atomic_compare_and_swap<mode>_1.
5482 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
5483 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
5484 Use gen_reload_in_aligned and gen_unaligned_store.
5485 (emit_load_locked): Remove.
5486 (emit_store_conditional): Ditto.
5487 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
5488 (alpha_split_compare_and_swap): Ditto.
5489 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
5490 (alpha_split_compare_and_swap_12): Use gen_load_locked
5491 and gen_store_conditional.
5492 (alpha_split_atomic_exchange): Ditto.
5493 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
5494 (alpha_split_atomic_exchange_12): Use gen_load_locked
5495 and gen_store_conditional.
5497 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
5499 * config/aarch64/aarch64-errata.h: New file.
5500 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
5501 (CA53_ERR_843419_SPEC): Delete.
5502 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
5503 * config/aarch64/aarch64-linux.h: Likewise.
5504 * config/aarch64/aarch64-netbsd.h: Likewise.
5505 * config/aarch64/aarch64-freebsd.h: Likewise.
5507 2019-06-20 Marek Polacek <polacek@redhat.com>
5509 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
5511 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
5513 * config/rs6000/rs6000.md (isa attribute): Add support for
5514 for a future processor.
5516 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
5519 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
5520 standard scalar operation pattern for V2DF.
5521 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
5522 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
5523 (*ieee_<ieee_maxmin><mode>3): Likewise.
5524 (vec_setv2df_0): Likewise.
5526 2019-06-20 Jan Hubicka <jh@suse.cz>
5528 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
5529 parameter; it has no use in gimple memory model.
5530 (indirect_ref_may_alias_decl_p): Update.
5532 2019-06-20 Martin Liska <mliska@suse.cz>
5534 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
5537 2019-06-20 Jakub Jelinek <jakub@redhat.com>
5539 * tree-vect-stmts.c (enum scan_store_kind): New type.
5540 (scan_store_can_perm_p): Change last argument from int * to
5541 vec<enum scan_store_kind> *, record precisely which permutations
5542 need whole vector left shift or that plus VEC_COND_EXPR.
5543 (vectorizable_scan_store): Adjust caller, use whole vector left shift
5544 and additional VEC_COND_EXPR only for those iterations that need it.
5546 2019-06-20 Alexandre Oliva <oliva@adacore.com>
5548 * config.gcc: Fix ARM --with-fpu checking and error message.
5550 2019-06-19 Marek Polacek <polacek@redhat.com>
5552 PR c++/60364 - noreturn after first decl not diagnosed.
5553 * attribs.c (get_attribute_namespace): No longer static.
5554 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
5556 (attr_noreturn_exclusions): Make it extern.
5557 * attribs.h (get_attribute_namespace): Declare.
5558 * tree-inline.c (function_attribute_inlinable_p): Use
5561 2019-06-19 Martin Sebor <msebor@redhat.com>
5563 PR tree-optimization/90626
5564 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
5566 PR tree-optimization/90626
5567 * tree-ssa-strlen.c (strxcmp_unequal): New function.
5568 (handle_builtin_string_cmp): Call it.
5570 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
5572 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
5573 and DARWIN_NOPIE_SPEC.
5574 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
5575 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
5576 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
5577 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
5578 (DARWIN_EXPORT_DYNAMIC): Delete.
5579 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
5580 and pie options processing to darwin.h.
5581 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
5583 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
5585 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
5586 in computing the number of options to be moved.
5588 2019-06-19 Maya Rashish <coypu@sdf.org>
5590 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
5591 (CLEAR_INSN_CACHE) Use it.
5593 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
5595 * config/i386/i386.md (cmpstrnsi): Remove dead code.
5597 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
5600 * builtins.c (expand_builtin_setjmp_setup): Save
5601 hard_frame_pointer_rtx.
5602 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
5604 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
5606 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
5608 (remove_reg_equal_offset_note): Remove unused function.
5609 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
5611 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5612 (arc_builtin_setjmp_frame_value): Remove function.
5613 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5614 (avr_builtin_setjmp_frame_value): Remove function.
5615 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5616 (ix86_builtin_setjmp_frame_value): Remove function.
5617 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
5618 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5619 (sparc_builtin_setjmp_frame_value): Remove function.
5620 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5621 (vax_builtin_setjmp_frame_value): Remove function.
5622 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
5623 pointer if has_nonlocal_label.
5625 2019-06-19 Jakub Jelinek <jakub@redhat.com>
5627 * doc/md.texi: Document vec_shl_<mode> pattern.
5628 * optabs.def (vec_shl_optab): New optab.
5629 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
5630 argument, if == vec_shl_optab, check for left whole vector shift
5631 pattern rather than right shift.
5632 (expand_vec_perm_const): Add vec_shl_optab support.
5633 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
5635 * tree-vect-generic.c (lower_vec_perm): Support permutations which
5636 can be handled by vec_shl_optab.
5637 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
5638 (check_scan_store): Use it.
5639 (vectorizable_scan_store): If target can't do normal permutations,
5640 try to use whole vector left shifts and if needed a VEC_COND_EXPR
5642 * config/i386/sse.md (vec_shl_<mode>): New expander.
5644 * omp-low.c (lower_rec_input_clauses): Handle references properly
5646 (lower_omp_scan): Likewise.
5648 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5650 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
5651 mem_mode is BLKmode.
5653 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
5656 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
5657 pointer adjustment for the case of no callee-saved registers and
5658 stack frame bigger than 128 bytes.
5660 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
5663 * omp-low.c (check_omp_nesting_restrictions): Handle
5664 GF_OMP_TARGET_KIND_OACC_DECLARE.
5666 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
5668 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
5669 (@add<mode>3_carry): Rename from add<mode>3_carry.
5670 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
5671 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
5672 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
5673 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
5674 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
5675 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
5676 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
5677 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
5678 (cmpstrnsi): Use gen_cmp_1.
5679 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
5680 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
5681 (@umonitor_<mode>): Rename from umonitor_<mode>.
5682 * config/i386/i386-expand.c (ix86_expand_copysign):
5683 Use gen_copysign3_const and gen_copysign3_var.
5684 (ix86_expand_xorsign): Use gen_xorsign3_1.
5685 (ix86_expand_branch): Use gen_sub3_carry_ccc,
5686 gen_sub3_carry_ccgz and gen_cmp1.
5687 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
5688 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
5689 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
5690 (ix86_split_lshr): Ditto.
5691 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
5693 2019-06-18 Jason Merrill <jason@redhat.com>
5695 * tree.c (build_constructor): Add MEM_STAT_DECL.
5697 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5699 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
5700 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
5701 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
5702 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
5703 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
5704 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
5705 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
5706 Use CC_NZC instead of CC.
5707 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
5708 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
5709 (aarch64_print_operand): Handle E_CC_NZCmode.
5710 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
5711 of gen_set_clobber_cc.
5713 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5715 * config/aarch64/aarch64-sve.md: Tabify file.
5717 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5719 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
5720 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
5721 * config/aarch64/aarch64-sve.md: Use it.
5723 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5725 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
5726 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
5727 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
5728 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
5729 (aarch64_expand_sve_vec_cmp_int): Use it.
5730 (aarch64_expand_sve_vec_cmp_float): Likewise.
5731 * config/aarch64/aarch64-sve.md: Likewise throughout.
5733 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5734 Kugan Vivekanandarajah <kuganv@linaro.org>
5736 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
5737 (*cond_<optab><mode>_z): Fold into...
5738 (*cond_<optab><mode>_any): ...here. Also handle cases in which
5739 operand 4 can be tied to operand 0 (either inherently or via RA).
5741 2019-06-18 Richard Biener <rguenther@suse.de>
5744 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
5745 as if optimized away.
5747 2019-06-18 Tom de Vries <tdevries@suse.de>
5749 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
5750 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
5751 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
5753 (define_insn "@set_softstack_<mode>"): ... this.
5754 (define_insn "omp_simt_enter_<mode>"): Rename to ...
5755 (define_insn "@omp_simt_enter_<mode>"): ... this.
5756 (define_insn "omp_simt_exit_<mode>"): Rename to ...
5757 (define_insn "@omp_simt_exit_<mode>"): ... this.
5759 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5761 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
5762 vf parameter. Restore the previous iv step of nscalars_step,
5763 but give it iv_type rather than compare_type. Tweak code order
5764 to match the comments.
5765 (vect_set_loop_condition_masked): Update accordingly.
5766 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
5767 for iv_precision. Tweak comment formatting.
5769 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
5771 * config/darwin.c: Strip trailing whitespace.
5773 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
5775 * config/darwin.c (darwin_emit_unwind_label): New default to false.
5776 (darwin_override_options): Set darwin_emit_unwind_label as needed.
5778 2019-06-18 Martin Jambor <mjambor@suse.cz>
5781 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
5782 caller does not have flag_ipa_cp set.
5784 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5786 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
5787 from "*fold_left_plus_<mode>", updated operands order.
5788 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
5789 * internal-fn.c (mask_fold_left_direct): New define.
5790 (expand_mask_fold_left_optab_fn): Likewise.
5791 (direct_mask_fold_left_optab_supported_p): Likewise.
5792 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
5793 * optabs.def (mask_fold_left_plus_optab): New optab.
5794 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
5795 masked internal_fn for a reduction ifn.
5796 (vectorize_fold_left_reduction): Add support for masking reductions.
5798 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
5801 * target.def (predict_doloop_p): New hook.
5802 * targhooks.h (default_predict_doloop_p): New declaration.
5803 * targhooks.c (default_predict_doloop_p): New function.
5804 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
5805 * doc/tm.texi: Regenerate.
5806 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
5807 (TARGET_PREDICT_DOLOOP_P): New macro.
5808 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
5810 2019-06-17 Jakub Jelinek <jakub@redhat.com>
5812 * omp-low.c (struct omp_context): Add scan_inclusive field.
5813 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
5815 (struct omplow_simd_context): Add lastlane member.
5816 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
5817 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
5819 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
5820 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
5821 (lower_omp_scan): New function.
5822 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
5823 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
5824 check 3rd argument if present rather than 2nd.
5825 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
5826 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
5828 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
5829 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
5831 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
5832 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
5833 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
5835 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
5836 IFN_GOMP_SIMD_LANE argument.
5837 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
5838 encoded ->aux value.
5839 * tree-vect-stmts.c: Include attribs.h.
5840 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
5841 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
5843 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
5844 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
5846 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
5849 * config/i386/i386.md (*nabstf2_1): New insn pattern.
5850 (*nabs<mode>2_1): Ditto.
5851 (nabs sse-reg splitter): New splitter.
5852 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
5854 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
5857 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
5860 2019-06-17 Tom de Vries <tdevries@suse.de>
5862 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
5863 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
5864 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
5866 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
5868 (define_insn "omp_simt_enter_insn"): Rename to ...
5869 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
5870 match_operand 0, 1 and 2, as well as the unspec_volatile result.
5871 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
5872 gen_omp_simt_enter_si.
5873 (define_expand "omp_simt_exit"): New.
5874 (define_insn "omp_simt_exit"): Rename to ...
5875 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
5878 2019-06-17 Matthew Green <mrg@eterna.com.au>
5879 Maya Rashish <coypu@sdf.org>
5881 * config.gcc (aarch64*-*-netbsd*): New target.
5882 * config/aarch64/aarch64-netbsd.h: New file.
5883 * config/aarch64/t-aarch64-netbsd: Likewise.
5885 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
5887 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
5888 the access path from base to first VIEW_CONVERT_EXPR or
5891 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
5893 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
5894 access path on BIT_FIELD_REFs.
5896 2019-06-17 Martin Liska <mliska@suse.cz>
5899 * ipa-utils.h (odr_type_p): Remove dead code.
5901 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5903 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
5904 alternative Solaris 11.4 format.
5905 * configure: Regenerate.
5907 2019-06-17 Tom de Vries <tdevries@suse.de>
5909 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
5910 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
5912 (define_insn "call_value_insn"): Rename to ...
5913 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
5915 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
5918 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
5921 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
5922 frame clobbers and schedule block.
5923 (builtin_longjmp): Likewise.
5925 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5927 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
5928 describe how to perform MSPABI compliant 64-bit shift.
5929 * config/msp430/msp430.md (ashldi3): New define_expand.
5930 (ashrdi3): New define_expand.
5931 (lshrdi3): New define_expand.
5933 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5935 * doc/sourcebuild.texi: Document new effective target keyword
5938 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
5940 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
5941 indirect_refs_may_alias_p): Revert accidental commits.
5943 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
5944 at the end of structures.
5946 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
5948 * config/darwin.c (machopic_indirect_call_target): Use renamed
5949 darwin_picsymbol_stubs to decide on output.
5950 (darwin_override_options): Handle darwin_picsymbol_stubs.
5951 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
5952 (LD64_VERSION): Revise default.
5953 * config/darwin.opt: (mpic-symbol-stubs): New option.
5954 (darwin_picsymbol_stubs): New variable.
5955 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
5956 rename to TARGET_MACHO_PICSYM_STUBS.
5957 * config/i386/i386.c (output_pic_addr_const): Likewise.
5958 * config/i386/i386.h Likewise.
5959 * config/rs6000/darwin.h: Likewise.
5960 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
5961 darwin_picsymbol_stubs.
5963 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
5965 * config/darwin.opt (prebind, noprebind, seglinkedit,
5966 noseglinkedit): Add RejectNegative.
5968 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
5970 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
5971 in my previous patch.
5973 2019-06-16 Tom de Vries <tdevries@suse.de>
5975 PR tree-optimization/89376
5976 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
5978 2019-06-15 Maya Rashish <coypu@sdf.org>
5980 * doc/invoke.texi (Spec Files): Update location of the
5983 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
5985 * doc/extend.texi (Common Function Attributes): Clarify
5986 no_sanitize. Fix grammar.
5988 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
5990 * tree-ssa-alias.c (alias_stats): Add
5991 nonoverlapping_component_refs_p_may_alias,
5992 nonoverlapping_component_refs_p_no_alias,
5993 nonoverlapping_component_refs_of_decl_p_may_alias,
5994 nonoverlapping_component_refs_of_decl_p_no_alias.
5995 (dump_alias_stats): Dump them.
5996 (nonoverlapping_component_refs_of_decl_p): Add stats.
5997 (nonoverlapping_component_refs_p): Add stats; do not stop on first
6000 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
6002 * config/i386/i386.md (and<mode>3): Generate zero-extends for
6003 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
6005 (*anddi3_doubleword): Split before reload. Merge with
6006 anddi->zext pre-reload splitter.
6007 (*andndi3_doubleword): Split before reload.
6008 (*<code>di3_doubleword): Ditto.
6009 (*one_cmpldi2_doubleword): Ditto.
6011 2019-06-15 Jakub Jelinek <jakub@redhat.com>
6014 * gimplify.c: Include omp-offload.h and context.h.
6015 (gimplify_bind_expr): Add "omp declare target" attributes
6016 to static block scope variables inside of target region or target
6019 2019-06-15 Tom de Vries <tdevries@suse.de>
6021 PR tree-optimization/90009
6022 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
6023 Return NULL if bb contains IFN_UNIQUE.
6025 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
6027 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
6028 (un): New define_mode_attr.
6029 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
6030 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
6031 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
6033 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
6035 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
6037 * config/darwin.opt: Add RejectNegative where needed, reorder
6038 and add minimal functional descriptions.
6040 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
6042 PR rtl-optimization/90765
6043 * calls.c (update_stack_alignment_for_call): New function.
6044 (expand_call): Call update_stack_alignment_for_call when
6045 outgoing parameter is passed in the stack.
6046 (emit_library_call_value_1): Likewise.
6047 * function.c (locate_and_pad_parm): Don't update
6048 stack_alignment_needed and preferred_stack_boundary.
6050 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
6053 * config/i386/i386-features.c
6054 (dimode_scalar_chain::compute_convert_gain): Replace
6055 mmxsse_to_integer with sse_to_integer.
6056 * config/i386/i386.c (ix86_register_move_cost): Verify that
6057 moves between MMX and non-MMX units require secondary memory.
6058 Correct costs of moves between SSE and integer units.
6059 * config/i386/i386.h (processor_costs): Rename cost of moving
6060 SSE register to integer to sse_to_integer. Rename cost of
6062 2019-06-14 Matt Thomas <matt@3am-software.com>
6063 Matthew Green <mrg@eterna.com.au>
6064 Nick Hudson <skrll@netbsd.org>
6065 Maya Rashish <coypu@sdf.org>
6066 Richard Earnshaw <rearnsha@arm.com>
6068 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
6069 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
6070 * config/arm/netbsd-eabi.h: New file.
6071 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
6073 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
6074 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
6075 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
6076 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
6078 2019-06-14 Richard Biener <rguenther@suse.de>
6080 * tree-loop-distribution.c (classify_partition): Return
6081 whether a reduction appeared in all partitions and do not
6082 stop builtin detection because of this.
6083 (distribute_loop): Sort a non-builtin partition last if
6084 there's a reduction in all partitions and make sure the
6085 partition prevailing as last is not a builtin.
6087 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
6090 * ipa-prop.c (add_to_agg_contents_list): New function.
6091 (clobber_by_agg_contents_list_p): Likewise.
6092 (extract_mem_content): Likewise.
6093 (get_place_in_agg_contents_list): Delete.
6094 (determine_known_aggregate_parts): Renamed from
6095 determine_locally_known_aggregate_parts. New parameter
6098 2019-06-13 Martin Sebor <msebor@redhat.com>
6100 PR tree-optimization/90662
6101 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
6104 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
6107 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
6108 dbase is not TARGET_MEM_REF.
6110 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
6112 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
6114 (and<mode>3): Use gen_extend_insn instead of indirect functions.
6115 Do not generate DImode extends for 32bit targets.
6116 (and->zext post-reload splitter): Use gen_extend_insn
6117 instead of indirect functions.
6118 (anddi->zext pre-reload splitter): New.
6119 (*zext<mode>_doubleword_and): Remove.
6120 (*zext<mode>_doubleword): Ditto.
6121 (*zextsi_doubleword): Dittto.
6123 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
6125 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
6126 Use gen_sub3_insn instead of indirect function.
6127 (ix86_expand_ashl_const): Use gen_add2_insn instead of
6129 (ix86_adjust_counter): Ditto.
6131 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
6132 Lijia He <helijia@linux.ibm.com>
6134 PR tree-optimization/77820
6135 * tree-ssa-threadedge.c
6136 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
6138 (thread_across_edge): Add call to
6139 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
6141 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
6143 * config/darwin-driver.c (validate_macosx_version_min): New.
6144 (darwin_default_min_version): Cleanup and validate supplied version.
6145 (darwin_driver_init): Likewise and push cleaned version into opts.
6147 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
6149 PR tree-optimization/90869
6150 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
6151 converts in MEM_REF referencing decl rather than view converts
6152 from decl type to MEM_REF type.
6154 2019-06-13 Richard Biener <rguenther@suse.de>
6156 PR tree-optimization/90856
6157 * tree-sra.c (build_ref_for_model): Only use
6158 build_reconstructed_reference when address-spaces are the same.
6160 2019-06-13 Jakub Jelinek <jakub@redhat.com>
6162 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
6163 wrap ei variable name in the declaration in ()s.
6164 (nvptx_single): Actually use mode_label variable. Formatting fix.
6166 2019-06-13 Richard Biener <rguenther@suse.de>
6168 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
6169 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
6170 also return the condition stmt.
6171 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
6172 loop we can version and version that, reusing the loop version
6173 created by if-conversion instead of versioning again.
6175 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
6177 * gimple-loop-versioning.cc (prune_loop_conditions): Use
6179 * tree-vrp (value_range_base::may_contain_p): Call into
6181 (value_inside_range): Make private inside value_range_base class.
6182 Take min/max from *this.
6183 (range_includes_p): Remove.
6184 * tree-vrp.h (value_range_base): Add value_inside_range.
6185 (range_includes_p): Remove.
6186 (range_includes_zero_p): Call may_contain_p.
6187 * vr-values.c (compare_range_with_value): Same.
6189 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
6191 * doc/extend.texi (ARC Function Attributes): Update info.
6193 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
6195 PR tree-optimization/89713
6196 * doc/invoke.texi (-ffinite-loops): Document new option.
6197 * common.opt (-ffinite-loops): New option.
6198 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
6199 IFN_GOACC_LOOP calls as necessary.
6200 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
6202 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
6203 IFN_GOACC_LOOP call is not used.
6204 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
6206 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6209 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
6210 compare_type is not with Pmode size, we will create an IV with
6211 Pmode size with truncated use (i.e. converted to the correct type).
6212 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
6213 (vect_iv_limit_for_full_masking): New. Factored out of
6214 vect_set_loop_condition_masked.
6215 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
6216 (vect_iv_limit_for_full_masking): Declare.
6218 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6221 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
6222 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
6223 (get_alias_ptr_type_for_ptr_address): Likewise.
6224 (add_iv_candidate_for_use): Add scaled index candidate if useful.
6225 * tree-ssa-address.c (preferred_mem_scale_factor): New.
6226 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
6229 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6231 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
6233 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
6235 * common/config/pru/pru-common.c: New file.
6236 * config.gcc: Add PRU target.
6237 * config/pru/alu-zext.md: New file.
6238 * config/pru/constraints.md: New file.
6239 * config/pru/predicates.md: New file.
6240 * config/pru/pru-opts.h: New file.
6241 * config/pru/pru-passes.c: New file.
6242 * config/pru/pru-pragma.c: New file.
6243 * config/pru/pru-protos.h: New file.
6244 * config/pru/pru.c: New file.
6245 * config/pru/pru.h: New file.
6246 * config/pru/pru.md: New file.
6247 * config/pru/pru.opt: New file.
6248 * config/pru/t-pru: New file.
6249 * doc/extend.texi: Document PRU pragmas.
6250 * doc/invoke.texi: Document PRU-specific options.
6251 * doc/md.texi: Document PRU asm constraints.
6253 2019-06-12 Martin Sebor <msebor@redhat.com>
6256 * tree-pretty-print.c (dump_mem_ref): New function. Include
6257 MEM_REF type in output when different size than operand.
6258 (dump_generic_node): Move code to dump_mem_ref and call it.
6260 2019-06-12 Martin Sebor <msebor@redhat.com>
6262 PR tree-optimization/90662
6263 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
6266 2019-06-12 Tom de Vries <tdevries@suse.de>
6268 PR tree-optimization/90009
6269 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
6271 2019-06-12 Martin Liska <mliska@suse.cz>
6273 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
6275 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
6276 * mem-stats.h (mem_alloc_description::mem_alloc_description):
6277 Do not sanitize created maps.
6279 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
6281 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
6282 value_range::singleton_p.
6283 * tree-vrp.c (value_range_constant_singleton): Remove.
6284 * tree-vrp.h (value_range_constant_singleton): Remove.
6285 * vr-values.c (vr_values::singleton): Use
6286 value_range::singleton_p.
6288 2019-06-12 Jakub Jelinek <jakub@redhat.com>
6291 * cfgexpand.c (align_local_variable): Add really_expand argument,
6292 don't SET_DECL_ALIGN if it is false.
6293 (add_stack_var): Add really_expand argument, pass it through to
6294 align_local_variable.
6295 (expand_one_stack_var_1): Pass true as really_expand to
6296 align_local_variable.
6297 (expand_one_ssa_partition): Pass true as really_expand to
6299 (expand_one_var): Pass really_expand through to add_stack_var.
6301 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
6303 * config/arm/iterators.md (VABAL): New int iterator.
6304 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
6305 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
6306 UNSPEC_VABAL_U values.
6308 2019-06-12 Martin Liska <mliska@suse.cz>
6310 * value-prof.c (stream_out_histogram_value): Only first value
6313 2019-06-12 Jakub Jelinek <jakub@redhat.com>
6316 * symtab.c (symtab_node::set_section): Allow being called on aliases
6317 as long as they aren't analyzed yet.
6319 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
6321 * config/mips/mips.c (mips_final_postscan_insn): Modify call
6322 to `mips_set_text_contents_type' to indicate whether a
6323 non-debug insn follows.
6325 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
6327 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
6328 enabling -mpcrel by default.
6329 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
6330 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
6331 that the test against -mcpu=future is done first. Then test if
6332 -mprefixed-addr is on for -mpcrel.
6333 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
6335 2019-06-11 Jakub Jelinek <jakub@redhat.com>
6338 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
6341 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
6343 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
6345 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
6347 PR c++/90449 - add -Winaccessible-base option.
6348 * doc/invoke.texi (Winaccessible-base): Document.
6350 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
6352 PR tree-optimization/62041
6353 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
6355 2019-06-11 Jason Merrill <jason@redhat.com>
6357 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
6358 * tree.c (get_tree_code_name): Likewise.
6359 * print-tree.c (print_node): Only briefly print a node with an
6362 2019-06-11 Jakub Jelinek <jakub@redhat.com>
6365 * trans-mem.c (tm_memopt_compute_available): Add assertion
6366 that blocks is not empty. Formatting fix.
6368 2019-06-11 Martin Liska <mliska@suse.cz>
6371 * hash-table.h: Extend create_gcc, add one parameter
6372 that is passed into hash_table::hash_table.
6374 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
6376 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
6378 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
6379 Emit clobber also for non-sse operations.
6380 (ix86_split_fp_absneg_operator): New function.
6381 * config/i386/i386.md (SSEMODEF): New mode iterator.
6382 (ssevecmodef): New mode attribute.
6383 (<code>tf2): Use absneg code iterator.
6384 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
6385 Add three-operand AVX alternatives.
6386 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
6387 Use absneg code iterator and X87MODEF mode iterator.
6388 (absneg fp_reg non-sse splitter): Call absneg code iterator
6389 and X87MODEF mode iterator.
6390 (absneg general_reg non-sse splitter): Use absneg code iterator
6391 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
6392 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
6393 code iterator. Add three-operand AVX alternative.
6394 (absneg sse_reg splitter): Use absneg code iterator
6395 and SSEMODEF mode iterator. Handle AVX operands.
6396 (absneg fp_reg splitter): Use absneg code iterator
6397 and MODEF mode iterator.
6398 (absneg general_reg splitter): Merge splitters using MODEF mode
6399 iterator. Use absneg code iterator. Call
6400 ix86_split_fp_absneg_operator.
6401 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
6402 Do not enable for non-sse modes before reload.
6405 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
6406 ssevecmodef mode attribute instaed of CSGNVMODE.
6407 (copysign<mode>3_const): Ditto.
6408 (copysign<mode>3_var): Ditto.
6409 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
6410 Use absneg code iterator. Simplify code using std::swap.
6411 * config/i386/predicates.md (absneg_operator): Remove.
6413 2019-06-10 Martin Sebor <msebor@redhat.com>
6415 * gimple-fold.c (get_range_strlen): Update comment that didn't
6416 make it into r267503 or related commits.
6418 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
6420 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
6421 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
6423 2019-06-10 Jakub Jelinek <jakub@redhat.com>
6425 * tree.def (OMP_SCAN): New tree code.
6426 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
6427 OMP_CLAUSE_EXCLUSIVE.
6428 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
6429 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
6430 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
6431 OMP_CLAUSE_{IN,EX}CLUSIVE.
6432 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
6433 * tree-nested.c (convert_nonlocal_reference_stmt,
6434 convert_local_reference_stmt, convert_gimple_call): Handle
6436 * tree-pretty-print.c (dump_omp_clause): Handle
6437 OMP_CLAUSE_{IN,EX}CLUSIVE.
6438 (dump_generic_node): Handle OMP_SCAN.
6439 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
6440 * gimple.h (gomp_scan): New type.
6441 (is_a_helper <gomp_scan *>::test,
6442 is_a_helper <const gomp_scan *>::test): New templates.
6443 (gimple_build_omp_scan): Declare.
6444 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
6445 gimple_omp_scan_set_clauses): New inline functions.
6446 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
6447 * gimple.c (gimple_build_omp_scan): New function.
6448 (gimple_copy): Handle GIMPLE_OMP_SCAN.
6449 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
6450 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
6451 GIMPLE_OMP_TASKGROUP.
6452 (dump_gimple_omp_scan): New function.
6453 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
6454 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
6455 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
6456 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
6457 (is_gimple_stmt): Handle OMP_SCAN.
6458 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
6459 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
6460 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
6461 mentioned in nested #pragma omp scan. Handle
6462 OMP_CLAUSE_{IN,EX}CLUSIVE.
6463 (gimplify_expr): Handle OMP_SCAN.
6464 * omp-low.c (check_omp_nesting_restrictions): For parent context,
6465 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
6467 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
6470 2019-06-10 Martin Liska <mliska@suse.cz>
6472 * ipa-cp.c (ignore_edge_p): New function.
6473 (build_toporder_info): Use it.
6474 * ipa-inline.c (ignore_edge_p): New function.
6475 (inline_small_functions): Use it.
6476 * ipa-pure-const.c (ignore_edge_for_nothrow):
6477 Verify opt_for_fn for caller and callee.
6478 (ignore_edge_for_pure_const): Likewise.
6479 * ipa-reference.c (ignore_edge_p): Extend to check
6481 * ipa-utils.c (searchc): Refactor.
6482 * ipa-utils.h: Fix coding style.
6484 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
6486 * config/arc/arc.c (arc_rtx_costs): Update costs.
6488 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
6490 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
6491 (arc_split_ior): Likewise.
6492 (arc_check_mov_const): Likewise.
6493 (arc_split_mov_const): Likewise.
6494 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
6495 (arc_rtx_costs): Replace check Crr with Cax constraint.
6496 (prepare_move_operands): Cleanup, remove unused code.
6497 (arc_split_ior): New function.
6498 (arc_check_ior_const): Likewise.
6499 (arc_split_mov_const): Likewise.
6500 (arc_check_mov_const): Likewise.
6501 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
6502 in define_insn_and_split pattern.
6504 (mulsi3_v2): Add new matching variant.
6505 (andsi3_i): Cleanup pattern.
6506 (rotrsi3_cnt1): Update pattern.
6507 (rotrsi3_cnt8): New pattern.
6508 (ashlsi2_cnt8): Likewise.
6509 (ashlsi2_cnt16): Likewise.
6510 * config/arc/constraints.md (C0p): Update constraint.
6515 2019-06-10 Martin Liska <mliska@suse.cz>
6517 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
6518 Update coding style.
6519 (sem_item_optimizer::dump_cong_classes):
6520 Print how many items are in a non-singular class. Improve
6523 2019-06-10 Martin Liska <mliska@suse.cz>
6525 * value-prof.c (dump_histogram_value): Change dump format.
6526 (gimple_mod_subtract_transform): Remove legacy comment.
6528 2019-06-10 Martin Liska <mliska@suse.cz>
6530 * value-prof.c (dump_histogram_value): Print histogram values
6533 2019-06-10 Martin Liska <mliska@suse.cz>
6535 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
6536 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
6537 * ipa-profile.c (ipa_profile_generate_summary):
6538 Use get_most_common_single_value.
6539 * tree-profile.c (gimple_init_gcov_profiler):
6540 Instrument with __gcov_one_value_profiler_v2
6541 and __gcov_indirect_call_profiler_v4.
6542 * value-prof.c (dump_histogram_value):
6543 Print all values for HIST_TYPE_SINGLE_VALUE.
6544 (stream_out_histogram_value): Update assert for
6546 (stream_in_histogram_value): Set number of
6547 counters for HIST_TYPE_SINGLE_VALUE.
6548 (get_most_common_single_value): New.
6549 (gimple_divmod_fixed_value_transform):
6550 Use get_most_common_single_value.
6551 (gimple_ic_transform): Likewise.
6552 (gimple_stringops_transform): Likewise.
6553 (gimple_find_values_to_profile): Set number
6554 of counters for HIST_TYPE_SINGLE_VALUE.
6555 * value-prof.h (get_most_common_single_value): New.
6557 2019-06-10 Martin Liska <mliska@suse.cz>
6559 * hash-map.h: Pass default value to hash_table ctor.
6560 * hash-table.h: Add default value to call of a ctor.
6562 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
6564 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
6565 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
6567 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
6570 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
6571 Call pa_output_function_label.
6572 (TARGET_ASM_FUNCTION_PROLOGUE): define.
6573 * config/pa/pa-protos.h (pa_output_function_label): Declare.
6574 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
6576 (pa_linux_output_function_prologue): Declare.
6577 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
6578 (pa_output_function_label): New.
6579 (pa_output_function_prologue): Revise to use pa_output_function_label.
6580 (pa_linux_output_function_prologue): New.
6581 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
6583 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
6585 * tree-vrp.h (value_range_base::intersect): New.
6586 (value_range::intersect_helper): Move from here...
6587 (value_range_base::intersect_helper): ...to here.
6588 * tree-vrp.c (value_range::intersect_helper): Rename to...
6589 (value_range_base::intersect_helper): ...this, and rewrite to
6590 return a value instead of modifying THIS in place.
6591 Also, move equivalence handling...
6592 (value_range::intersect): ...here, while calling intersect_helper.
6593 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
6595 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
6597 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
6599 2019-06-07 Jakub Jelinek <jakub@redhat.com>
6601 * Makefile.in (genprogerr): Add condmd.
6602 (genprog): Remove it here.
6604 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
6606 * doc/invoke.texi (AMD GCN Options): Add gfx906.
6608 2019-06-07 Richard Biener <rguenther@suse.de>
6611 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
6612 that appear after user labels.
6614 2019-06-07 Martin Liska <mliska@suse.cz>
6616 * cselib.c (cselib_init): Disable hash table
6618 * hash-set.h: Pass new default argument to m_table.
6619 * hash-table.c: Add global variable with hash table
6621 * hash-table.h (Allocator>::hash_table): Add new argument
6623 (hashtab_chk_error): New.
6624 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
6625 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
6626 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
6628 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
6630 * common.opt (flto-odr-type-merging): Ignore.
6631 * invoke.texi (-flto-odr-type-merging): Remove.
6632 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
6633 (can_be_vtable_hashed_p): Remove.
6634 (hash_odr_vtable): Remove.
6635 (odr_vtable_hasher::hash): Remove.
6636 (types_same_for_odr): Remove.
6637 (types_odr_comparable): Remove.
6638 (odr_vtable_hasher::equal): Remove.
6639 (odr_vtable_hash_type, odr_vtable_hash): Remove.
6640 (add_type_duplicate): Do not synchronize vtable and name hashtables.
6641 (get_odr_type): Do not use vtable hash.
6642 (dump_odr_type): Remove commented out code.
6643 (build_type_inheritance_graph): Do not allocate vtable hash.
6644 (rebuild_type_inheritance_graph): Do not delete vtable hash.
6645 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
6646 (odr_type_p): Likewise.
6647 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
6650 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
6652 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
6653 immediately after same_types_for_tbaa_p returns -1 and continue
6654 looking for possible exact match; if matching types are arrays
6655 watch for partial overlaps.
6656 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
6657 (indirect_refs_may_alias_p): Do type based disambiguation first;
6660 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
6662 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
6664 2019-06-07 Martin Liska <mliska@suse.cz>
6666 * doc/invoke.texi: Remove param.
6667 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
6669 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
6670 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
6671 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
6672 * profile.c (instrument_values): Remove
6673 HIST_TYPE_INDIR_CALL_TOPN.
6674 * tree-profile.c (init_ic_make_global_vars):
6675 Always build __gcov_indirect_call only.
6676 (gimple_init_gcov_profiler): Remove usage
6677 of PARAM_INDIR_CALL_TOPN_PROFILE.
6678 (gimple_gen_ic_profiler): Likewise.
6679 * value-prof.c (dump_histogram_value): Likewise.
6680 (stream_in_histogram_value): Likewise.
6681 (gimple_indirect_call_to_profile): Likewise.
6682 (gimple_find_values_to_profile): Likewise.
6683 * value-prof.h (enum hist_type): Likewise.
6685 2019-06-07 Martin Liska <mliska@suse.cz>
6687 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
6690 2019-06-07 Martin Liska <mliska@suse.cz>
6692 PR tree-optimization/78902
6693 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
6694 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
6695 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
6696 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
6697 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
6698 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
6699 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
6700 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
6701 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
6702 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
6703 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
6704 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
6705 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
6707 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
6708 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
6709 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
6710 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
6711 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
6712 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
6713 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
6714 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
6715 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
6716 warn_unused_result attribute.
6717 (BUILT_IN_STRDUP): Likewise.
6718 (BUILT_IN_STRNDUP): Likewise.
6719 (BUILT_IN_ALLOCA): Likewise.
6720 (BUILT_IN_CALLOC): Likewise.
6721 (BUILT_IN_MALLOC): Likewise.
6722 (BUILT_IN_REALLOC): Likewise.
6724 2019-06-06 Jim Wilson <jimw@sifive.com>
6727 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
6728 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
6729 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
6731 2019-06-06 Martin Sebor <msebor@redhat.com>
6733 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
6734 (handle_builtin_malloc): Remove trailing spaces.
6735 (handle_builtin_memset): Same.
6736 (handle_builtin_memcmp): Same.
6737 (compute_string_length): Same.
6738 (determine_min_objsize): Same.
6739 (handle_builtin_string_cmp): Same.
6740 (handle_char_store): Same. Break up excessively long line.
6742 2019-06-06 Martin Jambor <mjambor@suse.cz>
6744 * tree-sra.c (build_reconstructed_reference): Drop the alignment
6747 2019-06-06 Martin Jambor <mjambor@suse.cz>
6749 * tree-sra.c (struct access): New field grp_same_access_path.
6750 (dump_access): Dump it.
6751 (build_reconstructed_reference): New function.
6752 (build_ref_for_model): Use it if possible.
6753 (path_comparable_for_same_access): New function.
6754 (same_access_path_p): Likewise.
6755 (sort_and_splice_var_accesses): Set the new flag.
6756 (analyze_access_subtree): Likewise.
6757 (propagate_subaccesses_across_link): Propagate zero value of the new
6758 flag down the access tree.
6760 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
6762 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
6763 * config/gcn/gcn.opt (gpu_type): Add gfx906.
6764 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
6765 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
6768 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6770 PR tree-optimization/90332
6771 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6772 Handle VALS containing two vectors.
6773 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
6775 (@aarch64_combinez<mode>): ... This.
6776 (*aarch64_combinez_be<mode>): Rename to...
6777 (@aarch64_combinez_be<mode>): ... This.
6778 (vec_init<mode><Vhalf>): New define_expand.
6779 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
6781 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6783 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
6784 library functions only when not optimizing for size.
6785 (ashlsi3): Likewise.
6786 (ashrhi3): Likewise.
6787 (ashrsi3): Likewise.
6788 (lshrhi3): Likewise.
6789 (lshrsi3): Likewise.
6791 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
6793 PR rtl-optimization/88751
6794 * ira.c (ira): Use the number of the actually referenced registers
6795 when calculating the threshold.
6797 2019-06-06 Jakub Jelinek <jakub@redhat.com>
6799 * configure: Regenerate.
6801 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6803 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
6804 register if it is in memory, so the shift can be emulated with a rotate
6806 (ashrhi3): Likewise.
6807 (lshrhi3): Likewise.
6809 2019-06-06 Martin Liska <mliska@suse.cz>
6811 PR tree-optimization/87954
6812 * match.pd: Simplify mult where both arguments are 0 or 1.
6814 2019-06-06 Richard Biener <rguenther@suse.de>
6816 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
6817 put equivalences on UNDEFINED ranges.
6818 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
6819 Make sure to drop defs of stmts added during simplification
6822 2019-06-06 Richard Biener <rguenther@suse.de>
6824 * tree-ssa-structalias.c: Include tree-cfg.h.
6825 (make_heapvar): Do not make heap vars artificial.
6826 (find_func_aliases_for_builtin_call): Handle stack allocation
6828 (find_func_aliases): Delay processing of simple enough returns
6830 (set_uids_in_ptset): Adjust.
6831 (find_what_var_points_to): Likewise.
6832 (solve_constraints): Do not dump points-to sets here.
6833 (compute_points_to_sets): Post-process return statements,
6834 amending the escaped solution. Dump points-to sets afterwards.
6835 (ipa_pta_execute): Dump points-to sets.
6837 2019-06-06 Martin Liska <mliska@suse.cz>
6840 * doc/install.texi: Fix HTML headers and
6841 titles for 'Installing GCC' pages.
6843 2019-06-06 Martin Liska <mliska@suse.cz>
6845 * ipa-icf-gimple.h (dump_message_1): Remove.
6846 (dump_message): Likewise.
6847 (return_false_with_message_1): Print also file.
6848 (return_false_with_msg): Likewise.
6849 (return_with_result): Likewise.
6850 (return_with_debug): Likewise.
6851 * ipa-icf.c (sem_function::equals_private): Remove call
6854 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
6856 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
6857 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
6858 memory operand for it.
6859 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
6861 2019-06-05 Martin Sebor <msebor@redhat.com>
6863 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
6864 Adjust quoting and hyphenation.
6865 * convert.c (convert_to_real_1): Same.
6866 * gcc.c (driver_wrong_lang_callback): Same.
6867 (driver::handle_unrecognized_options): Same.
6868 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
6869 * opts-common.c (cmdline_handle_error): Same.
6870 (read_cmdline_option): Same.
6871 * opts-global.c (complain_wrong_lang): Same.
6872 (print_ignored_options): Same.
6873 (handle_common_deferred_options): Same.
6874 * pretty-print.h: Same.
6875 * print-rtl.c (debug_bb_n_slim): Same.
6876 * sched-rgn.c (make_pass_sched_fusion): Same.
6877 * tree-cfg.c (verify_gimple_assign_unary): Same.
6878 (verify_gimple_label): Same.
6879 * tree-ssa-operands.c (verify_ssa_operands): Same.
6880 * varasm.c (do_assemble_alias): Same.
6881 (assemble_alias): Same.
6883 2019-06-05 Richard Henderson <rth@twiddle.net>
6885 * config/alpha/alpha.c (direct_return): Move down after
6886 struct machine_function definition; use saved frame_size;
6888 (struct machine_function): Add sa_mask, sa_size, frame_size.
6889 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
6890 (alpha_compute_frame_layout): ... new function.
6891 (TARGET_COMPUTE_FRAME_LAYOUT): New.
6892 (alpha_initial_elimination_offset): Use saved sa_size.
6893 (alpha_vms_initial_elimination_offset): Likewise.
6894 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
6895 (alpha_expand_prologue): Use saved frame data. Merge integer
6896 and fp register save loops.
6897 (alpha_expand_epilogue): Likewise.
6898 (alpha_start_function): Use saved frame data.
6899 * config/alpha/alpha-protos.h (direct_return): Update.
6900 (alpha_sa_size): Remove.
6902 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
6904 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
6905 multiplication by a power-of-two value.
6906 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
6907 and turn the modulo operation into a masking operation.
6909 2019-06-05 Jakub Jelinek <jakub@redhat.com>
6912 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
6913 with VOIDmode inner operands.
6915 2019-06-05 Richard Biener <rguenther@suse.de>
6918 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
6919 turn an expression graph into a tree.
6921 2019-06-05 Jakub Jelinek <jakub@redhat.com>
6923 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
6925 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
6926 treat it like explicit monotonic schedule modifier.
6927 (expand_omp_for): Initialize has_lastprivate_conditional.
6928 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
6931 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
6932 references, lookup in in hash map MEM_REF operand instead of the
6934 (lower_omp_1): When looking for lastprivate conditional assignments,
6935 handle MEM_REFs with REFERENCE_TYPE operands.
6937 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
6938 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
6939 and references a VLA. Handle references to non-VLAs if is_simd
6940 all privatization clauses like reductions.
6941 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
6942 If omp_is_reference, use always omp simd arrays and set
6943 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
6944 fails, emit reference initialization.
6946 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
6949 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
6950 _mm_mask_fpclass_sd_mask): New intrinsics.
6951 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
6952 * config/i386/i386-builtin.def
6953 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
6955 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
6956 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
6957 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
6958 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
6959 case QI_FTYPE_V2SF_INT): Ditto.
6960 * config/i386/sse.md
6961 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
6962 Extended to insnstructions with mask operands.
6964 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6966 * config/rs6000/constraints.md (define_register_constraint "wp"):
6968 (define_register_constraint "wq"): Delete.
6969 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6970 (rs6000_init_hard_regno_mode_ok): Adjust.
6971 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6972 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
6973 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
6974 (define_mode_attr VSa): Delete.
6975 (define_mode_attr VSisa): New.
6976 (rest of file): Adjust.
6977 * doc/md.texi (Machine Constraints): Adjust.
6979 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6981 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
6982 (define_attr "enabled"): Handle those new isa values.
6984 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6986 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
6987 (define_mode_attr VSr5): Delete.
6988 (define_mode_attr VStype_sqrt): Delete.
6989 (define_mode_iterator VSX_SPDP): Delete.
6990 (define_mode_attr VS_spdp_res): Delete.
6991 (define_mode_attr VS_spdp_insn): Delete.
6992 (define_mode_attr VS_spdp_type): Delete.
6993 (*vsx_sqrt<mode>2): Adjust.
6994 (vsx_<VS_spdp_insn>): Delete, split to...
6995 (vsx_xscvdpsp): ... this. New. And...
6996 (vsx_xvcvspdp): ... this. New. And...
6997 (vsx_xvcvdpsp): ... this. New.
6999 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7001 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
7003 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
7004 (rest of file): Adjust.
7006 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7008 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
7009 (vsx_extract_<mode>_var): Ditto.
7011 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7013 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
7016 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7018 * config/rs6000/constraints.md (define_register_constraint "ww"):
7020 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7021 (rs6000_init_hard_regno_mode_ok): Adjust.
7022 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7023 RS6000_CONSTRAINT_ww.
7024 * config/rs6000/rs6000.md: Adjust.
7025 * config/rs6000/vsx.md: Adjust.
7026 * doc/md.texi (Machine Constraints): Adjust.
7028 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7030 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
7031 (define_mode_attr sd): New.
7032 (define_mode_attr s): New.
7033 (define_mode_attr Ftrad): Delete.
7034 (define_mode_attr Fvsx): Delete.
7035 (define_mode_attr Fs): Delete.
7036 (rest of file): Use the new mode attributes.
7037 * config.rs6000/vsx.md: Use the new mode attributes.
7039 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7041 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
7044 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7046 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
7047 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
7048 used with VSX_B, VSX_D, or VSX_F, with just "wa".
7050 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
7053 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
7054 C++ with strict ANSI requirements.
7056 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
7058 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
7059 computations when step is 1.
7061 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7063 * config/rs6000/constraints.md (define_register_constraint "wf"):
7065 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7066 (rs6000_init_hard_regno_mode_ok): Adjust.
7067 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7068 RS6000_CONSTRAINT_wf.
7069 * config/rs6000/rs6000.md: Adjust.
7070 * config/rs6000/vsx.md: Adjust.
7071 * doc/md.texi (Machine Constraints): Adjust.
7073 2019-06-04 Andrew Pinski <apinski@marvell.com>
7075 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
7078 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7080 * config/rs6000/constraints.md (define_register_constraint "wd"):
7082 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7083 (rs6000_init_hard_regno_mode_ok): Adjust.
7084 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7085 RS6000_CONSTRAINT_wd.
7086 * config/rs6000/rs6000.md: Adjust.
7087 * config/rs6000/vsx.md: Adjust.
7088 * doc/md.texi (Machine Constraints): Adjust.
7090 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7092 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
7093 (rest of file): Adjust.
7095 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7097 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
7098 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
7099 (vsx_splat_<mode>_reg): Adjust.
7101 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7103 * config/rs6000/constraints.md (define_register_constraint "ws"):
7105 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7106 (rs6000_init_hard_regno_mode_ok): Adjust.
7107 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7108 RS6000_CONSTRAINT_ws.
7109 * config/rs6000/rs6000.md: Adjust.
7110 * config/rs6000/vsx.md: Adjust.
7111 * doc/md.texi (Machine Constraints): Adjust.
7113 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7115 * config/rs6000/constraints.md (define_register_constraint "wv"):
7117 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7118 (rs6000_init_hard_regno_mode_ok): Adjust.
7119 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7120 RS6000_CONSTRAINT_wv.
7121 * config/rs6000/rs6000.md: Adjust.
7122 * config/rs6000/vsx.md: Adjust.
7123 * doc/md.texi (Machine Constraints): Adjust.
7125 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7127 * config/rs6000/constraints.md (define_register_constraint "wi"):
7129 (define_register_constraint "wt"): Delete.
7130 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7131 (rs6000_init_hard_regno_mode_ok): Adjust.
7132 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7133 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
7134 * config/rs6000/rs6000.md: Adjust.
7135 * config/rs6000/vsx.md: Adjust.
7136 * doc/md.texi (Machine Constraints): Adjust.
7138 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
7140 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
7142 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
7143 default_elf_asm_output_external.
7145 2019-06-04 Martin Liska <mliska@suse.cz>
7147 * ipa-icf.c (INCLUDE_LIST): Remove.
7148 (sem_item_optimizer::execute): Remove call to init_wpa.
7149 * ipa-icf.h (init_wpa): Remove.
7151 2019-06-04 Jakub Jelinek <jakub@redhat.com>
7153 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
7154 conditional on combined for simd.
7155 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
7157 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
7158 constructs, don't remove lastprivate_conditional_map, but instead set
7159 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
7160 to parent construct temporaries.
7161 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
7162 like !ctx->lastprivate_conditional_map.
7163 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
7164 use up->outer context instead of up.
7165 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
7166 gimple_omp_for_combined_p.
7167 (expand_omp_for_static_nochunk): Likewise.
7168 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
7169 probably moved over into expand_omp_for_generic rather than being copied
7172 2019-06-04 Martin Liska <mliska@suse.cz>
7174 * value-prof.c (dump_histogram_value): Fix typo.
7175 (gimple_mod_subtract_transform): Likewise.
7177 2019-06-04 Richard Biener <rguenther@suse.de>
7180 * tree-chrec.c (chrec_contains_symbols): Add to visited.
7181 (tree_contains_chrecs): Likewise.
7182 (chrec_contains_symbols_defined_in_loop): Move here and avoid
7183 exponential behaivor from ...
7184 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7186 (expression_expensive_p): Avoid exponential behavior and compute
7187 expanded size, rejecting any expansion.
7188 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
7189 (idx_contains_abnormal_ssa_name_p): Likewise.
7190 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
7191 (contains_abnormal_ssa_name_p): Simplify and use
7192 walk_tree_without_duplicates.
7194 2019-06-04 Richard Biener <rguenther@suse.de>
7196 PR tree-optimization/90738
7198 2019-06-03 Richard Biener <rguenther@suse.de>
7200 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
7201 full reference tree and record in ref->ref.
7202 (vn_reference_lookup_3): Pass in original ref to
7203 ao_ref_init_from_vn_reference.
7204 (vn_reference_lookup): Likewise.
7205 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
7206 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
7207 Handle non-decl bases in the original reference.
7209 2019-06-04 Martin Liska <mliska@suse.cz>
7211 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
7212 number of references.
7213 (sem_item_optimizer::do_congruence_step):
7214 (sem_item_optimizer::worklist_push): Dump how references
7216 (sem_item_optimizer::worklist_pop): Use heap.
7217 (sem_item_optimizer::process_cong_reduction): Likewise.
7218 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
7220 2019-06-04 Martin Liska <mliska@suse.cz>
7222 * ipa-icf.h (struct sem_usage_pair_hash): New.
7223 (sem_usage_pair_hash::hash): Likewise.
7224 (sem_usage_pair_hash::equal): Likewise.
7225 (struct sem_usage_hash): Likewise.
7226 * ipa-icf.c (sem_item::sem_item): Initialize
7227 referenced_by_count.
7228 (sem_item::add_reference): Register a reference
7229 in ref_map and not in target->usages.
7230 (sem_item::setup): Remove initialization of
7232 (sem_item::~sem_item): Remove usage of dead vectors.
7233 (sem_item::dump): Remove dump of references.
7234 (sem_item_optimizer::sem_item_optimizer): Initialize
7236 (sem_item_optimizer::read_section): Remove useless
7238 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
7239 (sem_item_optimizer::build_graph): Pass m_references
7241 (sem_item_optimizer::verify_classes): Remove usage of dead
7243 (sem_item_optimizer::traverse_congruence_split): Return true
7244 when a class is split.
7245 (sem_item_optimizer::do_congruence_step_for_index): Use
7246 hash_map for look up of (sem_item *, index). That brings
7247 significant speed up.
7248 (sem_item_optimizer::do_congruence_step): Return true
7249 when a split is done.
7250 (congruence_class::is_class_used): Use referenced_by_count.
7252 2019-06-04 Alan Modra <amodra@gmail.com>
7255 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
7258 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
7260 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
7261 * config/rs6000/rs6000.c (direct_move_p): Adjust.
7262 (rs6000_secondary_reload_simple_move): Adjust.
7263 (rs6000_opt_masks): Neuter the "mfpgpr" option.
7264 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
7265 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
7268 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
7269 (floatunssi<mode>2_lfiwzx): Adjust.
7270 (fix_trunc<mode>si2_stfiwx): Adjust.
7271 (fixuns_trunc<mode>si2_stfiwx): Adjust.
7272 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
7273 (mfpgpr): Mark as deprecated.
7274 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
7275 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
7276 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
7278 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
7280 * config/rs6000/constraints.md (define_register_constraint "wg"):
7282 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7283 RS6000_CONSTRAINT_wg.
7284 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7285 (rs6000_init_hard_regno_mode_ok): Adjust.
7286 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
7287 Delete "wg" alternatives.
7288 * doc/md.texi (Machine Constraints): Adjust.
7290 2019-06-03 Alan Modra <amodra@gmail.com>
7292 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
7293 (get_uncond_jump_length): Assert length less than INT_MAX and
7296 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
7299 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
7301 (expand_builtin_nonlocal_goto): Likewise.
7303 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
7305 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
7306 (aarch64_asm_output_external): Declare.
7307 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
7308 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
7309 (aarch64_asm_output_alias): New.
7310 (aarch64_asm_output_external): New.
7311 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
7312 (ASM_OUTPUT_EXTERNAL): Define.
7314 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
7315 * tree-vrp.h (value_range_base::nonzero_p): New.
7316 (value_range_base::set_nonnull): Rename to...
7317 (value_range_base::set_nonzero): ...this.
7318 (value_range_base::set_null): Rename to...
7319 (value_range_base::set_zero): ...this.
7320 (value_range::set_nonnull): Remove.
7321 (value_range::set_null): Remove.
7322 * tree-vrp.c (range_is_null): Remove.
7323 (range_is_nonnull): Remove.
7324 (extract_range_from_binary_expr): Use value_range_base::*zero_p
7325 instead of range_is_*null.
7326 (extract_range_from_unary_expr): Same.
7327 (value_range_base::set_nonnull): Rename to...
7328 (value_range_base::set_nonzero): ...this.
7329 (value_range::set_nonnull): Remove.
7330 (value_range_base::set_null): Rename to...
7331 (value_range_base::set_zero): ...this.
7332 (value_range::set_null): Remove.
7333 (extract_range_from_binary_expr): Rename set_*null uses to
7335 (extract_range_from_unary_expr): Same.
7336 (union_helper): Same.
7337 * vr-values.c (get_value_range): Use set_*zero instead of
7339 (vr_values::extract_range_from_binary_expr): Same.
7340 (vr_values::extract_range_basic): Same.
7342 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
7345 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
7347 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7349 * config/aarch64/iterators.md (MAX_OPP): New code attr.
7350 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
7352 (aarch64_<su>abd<mode>_3): ... This.
7353 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
7355 2019-06-03 Richard Biener <rguenther@suse.de>
7357 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
7358 full reference tree and record in ref->ref.
7359 (vn_reference_lookup_3): Pass in original ref to
7360 ao_ref_init_from_vn_reference.
7361 (vn_reference_lookup): Likewise.
7362 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
7363 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
7364 Handle non-decl bases in the original reference.
7366 2019-06-03 Martin Liska <mliska@suse.cz>
7368 * doc/generic.texi: Remove Java Trees.
7370 2019-06-03 Martin Liska <mliska@suse.cz>
7372 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
7373 returns 0 when operands are equal.
7375 2019-06-03 Richard Biener <rguenther@suse.de>
7377 PR tree-optimization/90716
7378 * tree-loop-distribution.c (destroy_loop): Process blocks in
7381 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7384 * vector-builder.h (vector_builder::count_dups): New method.
7385 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
7387 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
7388 (vec_init<mode><Vel>): New pattern.
7389 * config/aarch64/aarch64.c (emit_insr): New function.
7390 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
7391 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
7392 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
7393 (aarch64_sve_expand_vector_init): Define two overloaded functions.
7395 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7397 PR tree-optimization/90681
7398 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
7399 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
7400 special case for SLP, but fail on non-groupped loads.
7402 2019-06-03 Martin Liska <mliska@suse.cz>
7404 * cfg.c (debug): Use TDF_DETAILS for debug and
7405 print edge info only once.
7407 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
7410 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
7412 2019-06-01 Martin Sebor <msebor@redhat.com>
7415 * tree-pretty-print.c (dump_generic_node): Add parentheses.
7417 2019-05-31 Jan Hubicka <jh@suse.cz>
7419 * alias.c: Include ipa-utils.h.
7420 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
7421 * ipa-devirt.c (prevailing_odr_type): New.
7422 * ipa-utils.h (previaling_odr_type): Declare.
7424 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
7425 Hongtao Liu <hongtao.liu@intel.com>
7428 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
7429 NOTE_INSN_DELETED_LABEL check.
7431 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
7432 Robert Suchanek <robert.suchanek@mips.com>
7434 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
7435 and 3rd operands of the fmadd/fmsub/maddv builtin.
7437 2019-05-31 Jakub Jelinek <jakub@redhat.com>
7439 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
7440 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
7441 on OMP_SIMD if not nested inside of worksharing loop that also has
7442 lastprivate conditional clause for the same decl.
7443 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
7444 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
7446 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
7448 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
7450 (lower_lastprivate_clauses): Likewise.
7451 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
7452 calling lower_rec_input_clauses.
7453 (lower_omp_for): Likewise.
7454 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
7455 clause on simd construct.
7456 * omp-expand.c (expand_omp_simd): Initialize cond_var if
7457 OMP_CLAUSE__CONDTEMP_ clause is present.
7459 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
7462 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
7465 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
7466 TEX_D32, TEX_D64 or TEX_D128.
7468 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
7470 * match.pd (~(vec?cst1:cst2)): New transformation.
7472 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
7474 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
7475 ((size_t)(A /[ex] B) CMP C): New transformation.
7477 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
7479 * doc/md.texi: Document define_insn_and_rewrite.
7480 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
7481 * gensupport.c (queue_elem): Update comment.
7482 (replace_operands_with_dups): New function.
7483 (gen_rewrite_sequence): Likewise.
7484 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
7485 * read-rtl.c (apply_subst_iterator): Likewise.
7486 (add_condition_to_rtx, named_rtx_p): Likewise.
7487 (rtx_reader::read_rtx_operand): Likewise.
7488 * config/aarch64/aarch64-sve.md
7489 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
7490 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
7491 define_insn_and_rewrite.
7492 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
7493 Remove separate define_split.
7495 2019-05-31 Jan Hubicka <jh@suse.cz>
7497 * tree-ssa-alias.c (type_has_components_p): New function.
7498 (aliasing_component_refs_p): Use it.
7500 2019-05-31 Martin Liska <mliska@suse.cz>
7502 * gdbhooks.py: Add const_tree to TreePrinter.
7504 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
7507 * common.opt (feliminate-unused-debug-symbols): Enable by default.
7508 * doc/invoke.texi (Debugging Options): Document new default of
7509 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
7511 2019-05-31 Jakub Jelinek <jakub@redhat.com>
7513 PR tree-optimization/90671
7514 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
7515 template_block used to be empty on the first call, don't use
7516 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
7517 seq with bb_seq and set it with set_bb_seq.
7519 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
7521 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
7523 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7524 Michael Meissner <meissner@linux.ibm.com>
7526 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
7527 (prefixed_mem_operand): Likewise.
7528 (non_prefixed_mem_operand): Likewise.
7529 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
7531 * config/rs6000/rs6000.c (print_operand_address): Handle
7532 PC-relative addresses.
7533 (mode_supports_prefixed_address_p): New function.
7534 (rs6000_prefixed_address): New function.
7535 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
7536 (SYMBOL_REF_PCREL_P): Likewise.
7538 2019-05-30 Jakub Jelinek <jakub@redhat.com>
7540 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
7541 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
7542 (gimplify_omp_for): If worksharing loop with lastprivate conditional
7543 is nested inside of parallel region, add _condtemp_ clause to both.
7544 * tree-nested.c (convert_nonlocal_omp_clauses,
7545 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
7547 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
7549 * omp-general.c (omp_extract_for_data): Compute it.
7550 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
7551 (lower_rec_input_clauses): Likewise.
7552 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
7553 clause is already present, just add one further one after it.
7554 (lower_lastprivate_clauses): Handle cond_ptr with array type.
7555 (lower_send_shared_vars): Clear _condtemp_ vars.
7556 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
7557 or section or taskgroup.
7558 * omp-expand.c (determine_parallel_type): Disallow combining only if
7559 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
7560 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
7561 (expand_omp_for_generic, expand_omp_for_static_nochunk,
7562 expand_omp_for_static_chunk, expand_omp_for): Use
7563 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
7564 determine if a special set of API routines are needed and if condtemp
7565 needs to be initialized, while always initialize cond_var if
7566 fd->lastprivate_conditional is non-zero.
7568 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7569 Michael Meissner <meissner@linux.ibm.com>
7571 * config/rs6000/constraints.md (eI): New constraint.
7572 * config/rs6000/predicates.md (cint34_operand): New predicate.
7573 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
7574 (SIGNED_34BIT_OFFSET_P): Likewise.
7575 * doc/md.texi (eI): Document constraint.
7577 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
7579 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
7581 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7582 Michael Meissner <meissner@linux.ibm.com>
7584 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
7585 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
7586 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
7587 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
7588 (OTHER_FUTURE_MASKS): Likewise.
7589 (POWERPC_MASKS): Likewise.
7590 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
7591 specified without -mprefixed-addr or -mcpu=future. Error if
7592 -mprefixed-addr is specified without -mcpu=future.
7593 (rs6000_opt_masks): Add entry for prefixed-addr.
7594 * rs6000.opt (mprefixed-addr): New option.
7596 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
7598 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
7599 cfun->is_thunk check.
7601 2019-05-30 Jakub Jelinek <jakub@redhat.com>
7603 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
7606 2019-05-30 Martin Liska <mliska@suse.cz>
7608 * gdbinit.in: Fix 'ptc' command. Add trt
7609 that prints TREE_TYPE($).
7611 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
7612 Alan Modra <amodra@gmail.com>
7614 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
7616 (rs6000_indirect_call_template_1): ...and here.
7617 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
7618 plt16_ha, plt16_lo, mtctr indirect calls. Use
7620 (rs6000_decl_ok_for_sibcall): New function.
7621 (rs6000_function_ok_for_sibcall): Refactor.
7622 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
7623 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
7624 when pcrel. Reorganize.
7625 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
7626 * rs6000.h (rs6000_pltseq_enum): New enum.
7627 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
7628 (*pltseq_tocsave): Use rs6000_pltseq_enum.
7629 (*pltseq_plt16_ha): Likewise.
7630 (*pltseq_plt16_lo): Likewise.
7631 (*pltseq_mtctr): Likewise.
7632 (*pltseq_plt_pcrel): New insn.
7633 (*call_local_aix): Handle @notoc calls.
7634 (*call_value_local_aix): Likewise.
7635 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
7636 (*call_value_nonlocal_aix): Likewise.
7637 (*call_indirect_pcrel): New insn.
7638 (*call_value_indirect_pcrel): Likewise.
7640 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
7642 * config/i386/sse.md (*save_multiple<mode>): Rename from
7643 save_multiple<mode>.
7644 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
7645 (*restore_multiple_and_return<mode>): Rename from
7646 restore_multiple_and_return<mode>.
7647 (*restore_multiple_leave_return<mode>): Rename from
7648 restore_multiple_leave_return<mode>.
7650 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
7652 * config.gcc (rx-*-linux*): New target.
7653 * config/rx/elf.opt: New file.
7654 * config/rx/linux.h: Likewise.
7655 * config/rx/t-linux: Likewise.
7656 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
7658 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
7659 (ASM_APP_OFF): Likewise.
7660 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
7663 2019-05-29 Jan Hubicka <jh@suse.cz>
7665 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
7666 variants are pointer equivalent.
7668 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7670 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
7671 * config/aarch64/aarch64-sve2.md: New file.
7672 (<u>avg<mode>3_floor): New pattern.
7673 (<u>avg<mode>3_ceil): Likewise.
7674 (*<sur>h<addsub><mode>): Likewise.
7675 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
7676 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
7678 2019-05-29 Jakub Jelinek <jakub@redhat.com>
7681 * optc-save-gen.awk: In cl_optimization_print, use correct condition
7682 for var_opt_string printing. In cl_optimization_print_diff, print
7683 (null) instead of invoking undefined behavior if one of the
7684 var_opt_string pointers is NULL and use && instead of first || in the
7685 guarding condition. For var_target_other options, handle const char *
7686 target variables similarly to const char * optimize node variables.
7688 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
7690 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
7691 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
7692 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
7693 Add autib1716 and pacib1716 initialisation.
7694 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
7695 for autib1716 and pacib1716.
7696 * config/aarch64/aarch64-protos.h (aarch64_key_type,
7697 aarch64_post_cfi_startproc): Define.
7698 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
7699 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
7700 aarch64_handle_pac_ret_protection): Set default sign key to A.
7701 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
7702 aarch64_expand_prologue): Add check for b-key.
7703 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
7704 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
7705 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
7706 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
7707 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
7708 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
7709 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7710 * config/aarch64/aarch64.md (do_return): Add check for b-key.
7711 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
7712 pauth_hint_num_a with pauth_hint_num.
7713 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
7714 pauth_hint_num_a with pauth_hint_num.
7715 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
7716 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
7717 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7718 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
7719 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
7720 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
7721 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
7722 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7723 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
7724 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
7725 UNSPEC_AUTIA1716 respectively.
7726 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
7727 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
7728 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
7729 * doc/invoke.texi (-mbranch-protection): Add b-key type.
7730 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
7731 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
7733 2019-05-29 Jakub Jelinek <jakub@redhat.com>
7735 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
7736 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
7737 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
7738 explicit clause on combined parallel into implicit shared clause.
7739 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
7740 and firstprivate if the decl has one too from combined parallel to
7741 the worksharing construct.
7743 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
7744 Michael Meissner <meissner@linux.ibm.com>
7746 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
7748 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
7750 * rtl.h (LABEL_REF_P): New #define.
7752 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
7754 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
7756 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7758 * internal-fn.c: Marked mask_load_direct as vectorizable.
7759 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
7760 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
7761 combined even if masks different with allow_slp_p param.
7762 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
7763 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
7764 dissolve SLP-only vectorizable groups when SLP has been discarded.
7765 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
7766 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
7768 (vect_build_slp_tree_1): Fixed comment typo.
7769 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
7770 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
7772 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
7774 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
7776 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7778 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
7779 Remove obsolete use_thunk reference.
7780 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
7781 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7782 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
7783 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
7784 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7785 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7786 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7787 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
7788 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
7790 2019-05-28 Nathan Sidwell <nathan@acm.org>
7792 * tree.h (IDENTIFIER_ANON_P): New.
7793 (anon_aggrname_format, anon_aggname_p): Don't declare.
7794 (make_anon_name): Declare.
7795 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
7796 (hash_tree): Likewise.
7797 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
7798 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
7799 (anon_cnt, make_anon_name): New.
7801 2019-05-28 Martin Liska <mliska@suse.cz>
7804 * opts-global.c (decode_options): Print help for all
7805 help_option_arguments.
7806 * opts.c (print_help): Add new argument.
7807 (common_handle_option): Remember all values into
7808 help_option_arguments.
7809 * opts.h (print_help): Add new argument.
7811 2019-05-28 Martin Liska <mliska@suse.cz>
7814 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
7815 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
7816 (func_checker::compare_bb): Call compare_loops.
7818 2019-05-27 Jakub Jelinek <jakub@redhat.com>
7820 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
7821 on sections construct.
7822 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
7824 (lower_omp_sections): Handle lastprivate conditional.
7825 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
7826 lastprivate_conditional_map.
7827 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
7829 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
7830 critical, taskgroup and section regions when looking for a region
7831 with non-NULL lastprivate_conditional_map.
7833 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
7835 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
7836 (*ix86_gen_sub3): Ditto.
7837 (*ix86_gen_sub3_carry): Ditto.
7838 (*ix86_gen_one_cmpl2): Ditto.
7839 (*ix86_gen_andsp): Ditto.
7840 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
7841 (gen_and2_insn): New static function.
7842 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
7843 Use gen_add3_insn instead of ix86_gen_add3.
7844 (ix86_expand_split_stack_prologue): Use gen_add2_insn
7845 instead of ix86_gen_add3.
7846 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
7847 Use gen_sub3_insn instead of ix86_gen_sub3.
7848 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
7849 instead of ix86_gen_add3.
7850 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
7851 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
7852 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
7853 * config/i386/i386-options.c (ix86_option_override_internal):
7854 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
7855 ix86_gen_one_cmpl2 and ix86_gen_andsp.
7857 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
7859 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
7860 and DW_OP_GNU_const_index opcodes.
7862 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
7864 * config/i386/i386.h (STACK_SIZE_MODE): Define.
7866 2019-05-27 Richard Biener <rguenther@suse.de>
7868 PR tree-optimization/90637
7869 * tree-ssa-sink.c (statement_sink_location): Honor the
7870 computed sink location for single-uses.
7872 2019-05-27 Richard Biener <rguenther@suse.de>
7875 * match.pd (vec_perm): Avoid clobbering op0 when not generating
7878 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
7880 * config/i386/i386.md (@sub<mode>3_carry): Rename
7881 from sub<mode>3_carry.
7882 (@leave_<mode>): New expander.
7883 (*leave): Rename from leave.
7884 (*leave_rex64): Rename from leave_rex64.
7885 (@monitorx_<mode>): Rename from monitorx_<mode>.
7886 (@clzero_<mode>): Rename from clzero_<mode>.
7887 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
7888 from sse3_monitor_<mode>.
7889 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
7890 (*ix86_gen_leave): Ditto.
7891 (*ix86_gen_monitor): Ditto.
7892 (*ix86_gen_monitorx): Ditto.
7893 (*ix86_gen_clzero): Ditto.
7894 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
7895 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
7896 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
7897 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
7898 Use gen_sse3_monitor instead of ix86_gen_monitor.
7899 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
7900 instead of ix86_gen_monitorx.
7901 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
7902 instead of ix86_gen_clzero.
7903 * config/i386/i386-options.c (ix86_option_override_internal):
7904 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
7905 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
7907 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
7909 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
7910 Rename from tls_global_dynamic_64_<mode>.
7911 (@tls_local_dynamic_base_64_<mode>): Rename from
7912 tls_local_dynamic_base_64_<mode>.
7913 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
7914 Remove indirect function.
7915 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
7916 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
7917 instead of ix86_gen_tls_global_dynamic_64.
7918 Use gen_tls_local_dynamic_base_64 instead of
7919 ix86_gen_tls_local_dynamic_base_64.
7920 * config/i386/i386-options.c (ix86_option_override_internal):
7921 Do not initialize ix86_gen_tls_global_dynamic_64 and
7922 ix86_gen_tls_local_dynamic_base_64.
7924 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
7926 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
7927 Rename from pro_epilogue_adjust_stack_<mode>_add.
7928 (@pro_epilogue_adjust_stack_sub_<mode>)
7929 Rename from pro_epilogue_adjust_stack_<mode>_sub.
7930 (@allocate_stack_worker_probe_<mode>):
7931 Rename from allocate_stack_worker_probe_<mode>.
7932 (allocate_stack): Use gen_allocate_stack_worker_probe.
7933 (probe_stack): Use gen_probe_stack_1.
7934 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
7935 (@adjust_stack_and_probe_<mode>): Rename from
7936 adjust_stack_and_probe<mode>.
7937 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
7938 (stack_protect_set): Use gen_stack_protect_set_1.
7939 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
7940 (stack_protect_test): Use gen_stack_protect_test_1.
7941 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
7942 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
7943 Remove indirect function.
7944 (*ix86_gen_adjust_stack_and_probe): Ditto.
7945 (*ix86_gen_probe_stack_range): Ditto.
7946 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
7947 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
7948 (ix86_adjust_stack_and_probe_stack_clash): Use
7949 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
7950 (ix86_adjust_stack_and_probe): Ditto.
7951 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
7952 of ix86_gen_probe_stack_range.
7953 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
7954 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
7955 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
7956 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
7957 CODE_FOR_stack_protect_test_{si,di}.
7958 * config/i386/i386-options.c (ix86_option_override_internal):
7959 Do not initialize ix86_gen_allocate_stack_worker,
7960 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
7962 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
7964 * doc/invoke.texi (Link Options): Many editorial changes around
7967 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7969 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
7970 pre-Solaris 11 referene and most Studio compiler details.
7972 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
7975 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
7976 DImode to SImode in floating-point registers on 64-bit target.
7977 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
7978 register_operand in xmpyu patterns.
7980 2019-05-24 Jakub Jelinek <jakub@redhat.com>
7982 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
7983 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
7984 OMP_CLAUSE__REDUCTEMP_.
7985 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
7986 OMP_CLAUSE__CONDTEMP_.
7987 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
7988 * tree-pretty-print.c (dump_omp_clause): Likewise.
7989 * tree-nested.c (convert_nonlocal_omp_clauses,
7990 convert_local_omp_clauses): Likewise.
7991 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
7992 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
7993 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
7995 (gimplify_omp_for): Warn and disable conditional modifier from
7996 lastprivate on loop iterators.
7997 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
7999 * omp-general.c (omp_extract_for_data): Initialize it.
8000 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
8002 (delete_omp_context): Delete it.
8003 (lower_lastprivate_conditional_clauses): New function.
8004 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
8005 handle lastprivate conditional clauses.
8006 (lower_reduction_clauses): Add CLIST argument, emit it into
8007 the critical section if any.
8008 (lower_omp_sections): Adjust lower_lastprivate_clauses and
8009 lower_reduction_clauses callers.
8010 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
8011 to lower_lastprivate_clauses.
8012 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
8013 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
8014 clist into a critical section if not emitted there already by
8015 lower_reduction_clauses.
8016 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
8018 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
8019 conditional variables.
8020 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
8022 (expand_omp_for_generic, expand_omp_for_static_nochunk,
8023 expand_omp_for_static_chunk): Handle lastprivate conditional.
8024 (expand_omp_for): Handle fd.lastprivate_conditional like
8027 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
8029 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
8030 kernel does not exit cleanly.
8031 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
8033 2019-05-24 Jason Merrill <jason@redhat.com>
8036 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
8038 2019-05-24 Richard Biener <rguenther@suse.de>
8041 * tree-loop-distribution.c (struct partition): Add location
8043 (partition_alloc): Initialize all fields.
8044 (generate_memset_builtin): Use the location recorded in the
8045 partition for the generated call.
8046 (generate_memcpy_builtin): Likewise.
8047 (classify_partition): Record the location of a single store
8048 as location for the partition.
8050 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
8052 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
8055 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
8058 * common/config/aarch64/aarch64-common.c
8059 (aarch64_rewrite_selected_cpu): Change local temporary variable
8060 type from unsigned long to uint64_t.
8061 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
8062 aarch64_get_extension_string_for_isa_flags): Change declaration to
8063 match new definition by replacing unsigned long with uint64_t.
8065 2019-05-24 Jakub Jelinek <jakub@redhat.com>
8068 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
8069 gen_attr_type just once instead of 4-7 times. Formatting fixes.
8070 Handle stack_protect_test_<mode> codegen similarly to corresponding
8073 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
8075 * config/i386/darwin.h: Reject -mfentry*.
8076 * doc/sourcebuild.texi: Document mfentry target support.
8078 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
8080 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
8081 Rename to rs6000_global_entry_point_prologue_needed_p. Return
8082 false for PC-relative functions.
8083 (rs6000_output_function_prologue): Change called function name to
8084 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
8085 name,1" for PC-relative functions.
8086 (rs6000_elf_declare_function_name): Change called function name to
8087 rs6000_global_entry_point_prologue_needed_p.
8089 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
8092 * config/i386/i386.c (gen_rtx_cost):
8093 Use ix86_tune_cost instead of ix86_cost.
8095 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
8096 Michael Meissner <meissner@linux.ibm.com>
8097 Segher Boessenkool <segher@kernel.crashing.org>
8099 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
8101 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
8102 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
8103 (rs6000_fndecl_pcrel_p): Likewise.
8104 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
8105 error if -mpcrel is requested without -mcpu=future.
8106 (rs6000_opt_masks): Add entry for pcrel.
8107 (rs6000_fndecl_pcrel_p): New function.
8108 (rs6000_pcrel_p): Likewise.
8109 * config/rs6000/rs6000.opt (mpcrel): New option.
8110 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
8112 2019-05-23 Jan Hubicka <jh@suse.cz>
8113 Martin Liska <mliska@suse.cz>
8115 PR tree-optimization/90576
8116 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
8118 (aliasing_component_refs_p): Fix three way size compare conditional;
8119 give up earlier in case we can not decide on equivalence.
8121 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
8122 Michael Meissner <meissner@linux.ibm.com>
8123 Segher Boessenkool <segher@kernel.crashing.org>
8125 * config.gcc: Add future cpu.
8126 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
8127 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
8129 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
8130 (RS6000_CPU): New instantiation for future cpu.
8131 * config/rs6000/rs6000-opts.h (enum processor_type): Add
8133 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
8134 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
8135 * config/rs6000/rs6000-tables.opt: Regenerate.
8136 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
8137 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
8138 (rs6000_machine_from_flags): Handle future cpu.
8139 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
8140 PROCESSOR_POWER9 for now.
8141 (rs6000_adjust_cost): Likewise.
8142 (rs6000_issue_rate): Likewise.
8143 (rs6000_register_move_cost): Likewise.
8144 (rs6000_opt_masks): Add entry for future.
8145 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
8146 (MASK_FUTURE): New #define.
8147 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
8148 * config/rs6000/rs6000.opt (mfuture): New target option.
8149 * doc/invoke.texi (mcpu): Add future cpu.
8151 2019-05-23 Martin Liska <mliska@suse.cz>
8154 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
8155 operation points to a temporary (pointed via tree_to_wide_ref)
8156 that is out of scope after the &.
8158 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
8161 * doc/extend.texi (Function Names): Add missing word.
8163 2019-05-23 Richard Biener <rguenther@suse.de>
8165 PR tree-optimization/88440
8166 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
8168 * tree-loop-distribution.c (generate_memset_builtin): Fold the
8170 (generate_memcpy_builtin): Likewise.
8171 (distribute_loop): Pass in whether to only distribute patterns.
8172 (prepare_perfect_loop_nest): Also allow size optimization.
8173 (pass_loop_distribution::execute): When optimizing a loop
8174 nest for size allow pattern replacement.
8176 2019-05-23 Jakub Jelinek <jakub@redhat.com>
8179 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
8182 2019-05-23 Martin Liska <mliska@suse.cz>
8185 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
8186 expression similarly to gimplify_decl_expr.
8188 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8190 * cse.c (cse_dump_path): s/dump_file/f.
8192 2019-05-22 David Malcolm <dmalcolm@redhat.com>
8195 * diagnostic-format-json.cc: Include "selftest.h".
8196 (json_from_expanded_location): Only add "file" key for non-NULL
8198 (json_from_location_range): Don't add "start" and "finish"
8199 children if they are UNKNOWN_LOCATION.
8200 (selftest::test_unknown_location): New selftest.
8201 (selftest::test_bad_endpoints): New selftest.
8202 (selftest::diagnostic_format_json_cc_tests): New function.
8203 * json.cc (json::object::get): New function.
8204 (selftest::test_object_get): New selftest.
8205 (selftest::json_cc_tests): Call it.
8206 * json.h (json::object::get): New decl.
8207 * selftest-run-tests.c (selftest::run_tests): Call
8208 selftest::diagnostic_format_json_cc_tests.
8209 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
8212 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
8213 Andrew Stubbs <amd@codesourcery.com>
8215 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
8216 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
8217 (kernel): Rename to...
8218 (main_kernel): ... this.
8219 (load_image): Load _init_array and _fini_array kernels.
8220 (run): Add argument for kernel to run.
8221 (main): Run init_array_kernel before main_kernel, and
8222 fini_array_kernel after.
8223 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
8224 amdgpu_hsa_kernel attribute on functions.
8225 (gcn_disable_constructors): Delete.
8226 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
8227 * config/gcn/crt0.c (size_t): Define.
8228 (_init_array, _fini_array): New.
8229 (__preinit_array_start, __preinit_array_end,
8230 __init_array_start, __init_array_end,
8231 __fini_array_start, __fini_array_end): Declare weak references.
8233 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
8235 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
8237 2019-05-22 Jason Merrill <jason@redhat.com>
8239 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
8241 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
8244 * config/i386/i386-options.c (ix86_init_machine_status): Set
8245 stack_frame_required to true.
8246 * config/i386/i386.c (ix86_get_frame_size): New function.
8247 (ix86_frame_pointer_required): Replace get_frame_size with
8248 ix86_get_frame_size.
8249 (ix86_compute_frame_layout): Likewise.
8250 (ix86_find_max_used_stack_alignment): Changed to void. Set
8251 stack_frame_required.
8252 (ix86_finalize_stack_frame_flags): Always call
8253 ix86_find_max_used_stack_alignment. Replace get_frame_size with
8254 ix86_get_frame_size.
8255 * config/i386/i386.h (machine_function): Add stack_frame_required.
8257 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
8259 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
8261 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
8263 * common/config/aarch64/aarch64-common.c
8264 (struct aarch64_option_extension, struct processor_name_to_arch,
8265 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
8266 aarch64_contains_opt,
8267 aarch64_get_extension_string_for_isa_flags): Change type of
8268 variables storing flags to uint64_t.
8269 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
8270 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
8271 * config/aarch64/aarch64.c (struct processor,
8272 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
8273 aarch64_validate_march, aarch64_override_options,
8274 aarch64_option_print, aarch64_handle_attr_isa_flags,
8275 aarch64_declare_function_name, aarch64_start_file): Make flag
8277 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
8278 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
8279 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
8280 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
8281 * config/aarch64/driver-aarch64.c
8282 (struct aarch64_arch_extension, struct aarch64_core_data,
8283 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
8284 flag variables uint64_t.
8285 * doc/invoke.texi: Add documentation for new arguments.
8287 2019-05-22 Richard Biener <rguenther@suse.de>
8289 * alias.c (ao_ref_from_mem): Move stack-slot sharing
8291 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
8293 2019-05-22 Martin Liska <mliska@suse.cz>
8296 * doc/extend.texi: Document the change.
8298 2019-05-22 Richard Biener <rguenther@suse.de>
8300 PR tree-optimization/90450
8301 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
8302 (mem_ref_hasher::equal): Check it.
8303 (mem_ref_alloc): Initialize it.
8304 (gather_mem_refs_stmt): Set it.
8306 2019-05-22 Richard Biener <rguenther@suse.de>
8308 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
8310 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
8313 2019-05-22 Alan Modra <amodra@gmail.com>
8315 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
8316 (ASM_CPU_SPEC): Conditionally add -many.
8317 * config/rs6000/rs6000.c (rs6000_machine): New static var.
8318 (rs6000_machine_from_flags, emit_asm_machine): New functions..
8319 (rs6000_file_start): ..extracted from here, and modified to
8321 (rs6000_output_function_prologue): Emit .machine as necessary.
8322 * testsuite/gcc.target/powerpc/ppc32-abi-dfp-1.c: Don't use
8324 * testsuite/gcc.dg/vect/O3-pr70130.c: Disable default options
8325 added by check_vect_support_and_set_flags.
8326 * testsuite/gcc.dg/vect/pr48765.c: Likewise.
8327 * testsuite/gfortran.dg/vect/pr45714-b.f: Likewise.
8329 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
8332 * ira-lives.c (process_bb_node_lives): Consider defs
8333 for a call insn to be die before the call, not after.
8335 * function.c (assign_parm_setup_block): Raise alignment of
8336 stacked parameter only for STRICT_ALIGNMENT targets.
8338 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8340 * config/rs6000/constraints.md (define_register_constraint "wz"):
8342 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8343 RS6000_CONSTRAINT_wz.
8344 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8345 (rs6000_init_hard_regno_mode_ok): Adjust.
8346 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
8347 * doc/md.texi (Machine Constraints): Adjust.
8349 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8351 * config/rs6000/constraints.md (define_register_constraint "wl"):
8353 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8354 RS6000_CONSTRAINT_wl.
8355 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8356 (rs6000_init_hard_regno_mode_ok): Adjust.
8357 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
8358 * doc/md.texi (Machine Constraints): Adjust.
8360 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8362 * config/rs6000/constraints.md (define_register_constraint "wm"):
8364 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8365 RS6000_CONSTRAINT_wm.
8366 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8367 (rs6000_init_hard_regno_mode_ok): Adjust.
8368 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
8369 * doc/md.texi (Machine Constraints): Adjust.
8371 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8373 * config/rs6000/constraints.md (define_register_constraint "wk"):
8375 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8376 RS6000_CONSTRAINT_wk.
8377 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8378 (rs6000_init_hard_regno_mode_ok): Adjust.
8379 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
8380 * doc/md.texi (Machine Constraints): Adjust.
8382 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8384 * config/rs6000/constraints.md (define_register_constraint "wj"):
8386 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8387 RS6000_CONSTRAINT_wj.
8388 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8389 (rs6000_init_hard_regno_mode_ok): Adjust.
8390 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
8392 * config/rs6000/vsx.md: Ditto.
8393 * doc/md.texi (Machine Constraints): Adjust.
8395 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8397 * config/rs6000/constraints.md (define_register_constraint "wh"):
8399 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8400 RS6000_CONSTRAINT_wh.
8401 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8402 (rs6000_init_hard_regno_mode_ok): Adjust.
8403 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
8404 * doc/md.texi (Machine Constraints): Adjust.
8406 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
8409 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
8410 Avoid calling gen_lowpart with CONST operand.
8412 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
8414 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
8415 field template_last_to_copy.
8416 (ssa_create_duplicates): Set it, and use it. Attempt to
8417 preserve more debug stmts.
8419 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
8421 * config/i386/sse.md (VF1_AVX2): New mode iterator.
8422 (signbit<mode>2): New expander
8424 2019-05-21 James Clarke <jrtc27@jrtc27.com>
8427 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
8428 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
8430 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
8432 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
8433 %ebx and %ecx bafore calling cpuid with leaf 1 or
8434 non-constant leaf argument.
8436 2019-05-21 Alan Modra <amodra@gmail.com>
8439 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
8440 power9 direct move cost.
8441 * testsuite/gcc.target/powerpc/fold-vec-splats-floatdouble.c:
8442 Correct comments and rename functions to suit parameters.
8444 2019-05-21 Richard Biener <rguenther@suse.de>
8447 * fold-const.c (fold_read_from_vector): New function.
8448 * fold-const.h (fold_read_from_vector): Declare.
8449 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
8450 single-element insert permutations. Canonicalize selector
8451 further and fix issue with last commit.
8453 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
8455 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
8456 parameter with default value false to declaration.
8457 (split_edges_for_insertion): New inline function. Wrapper for
8458 split_critical_edges with for_edge_insertion_p = true.
8459 * tree-cfg.c (split_critical_edges): Don't split non-critical
8460 edges if for_edge_insertion_p is false. Fix whitespace.
8461 * tree-ssa-pre.c (pass_pre::execute): Call
8462 split_edges_for_insertion instead of split_critical_edges.
8463 * gcc/tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
8464 * gcc/tree-ssa-sink.c (pass_sink_code::execute): Ditto.
8465 (pass_data_sink_code): Update function name in the comment.
8467 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
8469 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
8470 around is_value_included_in that knows how to handle BIT_AND_EXPR.
8471 (is_pred_expr_subset_of): Use the new function. Handle more cases where
8472 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
8475 2019-05-21 Martin Liska <mliska@suse.cz>
8477 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
8479 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
8480 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
8482 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8484 (rs6000_function_arg): Likewise.
8485 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
8486 (rs6000_expand_ternop_builtin): Use interval syntax.
8487 (get_element_number): Likewise.
8488 (altivec_expand_builtin): Likewise.
8489 (rs6000_get_function_versions_dispatcher): Quote target_clones.
8491 2019-05-20 Jakub Jelinek <jakub@redhat.com>
8495 * function.h (struct function): Add calls_eh_return member.
8496 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
8497 gimplifying __builtin_eh_return call.
8498 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
8500 (expand_call_inline): Or in src_cfun->calls_eh_return into
8501 dst_cfun->calls_eh_return.
8502 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
8503 cfun->calls_eh_return.
8504 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
8505 * lto-streamer-out.c (output_struct_function_base): Write
8508 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
8510 PR rtl-optimization/43147
8511 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
8512 IX86_BUILTIN_SHUFPD.
8514 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
8516 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
8517 (refs_may_alias_p_1): ... here; update stats.
8518 (refs_may_alias_p): Do not update stats here.
8520 2019-05-20 Richard Biener <rguenther@suse.de>
8522 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
8523 doesn't produce pointers.
8524 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
8525 the first operand points to.
8527 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
8529 * tree-ssa-alias.c (compare_sizes): New function.
8530 (sompare_type_sizes): New function
8531 (aliasing_component_refs_p): Use it.
8532 (indirect_ref_may_alias_decl_p): Likewise.
8534 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8536 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
8538 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8540 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
8541 (LIBLSAN_EARLY_SPEC): Likewise.
8542 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
8544 2019-05-20 Martin Liska <mliska@suse.cz>
8546 * config/i386/i386.c (ix86_libc_has_fast_function):
8547 Add ATTRIBUTE_UNUSED for the argument.
8549 2019-05-20 Richard Biener <rguenther@suse.de>
8551 * gimple-match-head.c: Include vec-perm-indices.h.
8552 * generic-match-head.c: Likewise.
8553 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
8555 * fold-const.c (fold_vec_perm): Export.
8556 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
8557 (match.pd): ...here.
8559 2019-05-20 Jakub Jelinek <jakub@redhat.com>
8561 * cfgloop.h (struct loop): Add simdlen member.
8562 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
8563 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
8564 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
8565 as new argument to autovectorize_vector_sizes target hook. If
8566 loop->simdlen, pick up vector size where the vectorization factor
8567 is equal to loop->simd, and if there is none, fall back to the first
8569 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
8571 * omp-low.c (omp_clause_aligned_alignment): Likewise.
8572 * omp-general.c (omp_max_vf): Likewise.
8573 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
8574 * tree-vect-slp.c (vect_slp_bb): Likewise.
8575 * target.def (autovectorize_vector_sizes): Add ALL argument and
8577 * doc/tm.texi: Adjust documentation.
8578 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
8579 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
8580 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
8582 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
8583 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
8584 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
8585 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
8586 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
8587 preferred vector size is not 512-bit or 256-bit, just put those
8588 unpreferred ones last.
8590 2019-05-20 Martin Liska <mliska@suse.cz>
8592 * targhooks.c (default_libc_has_fast_function): New function.
8593 * targhooks.h (default_libc_has_fast_function): Likewise.
8595 2019-05-20 Martin Liska <mliska@suse.cz>
8598 * builtins.c (expand_builtin_memory_copy_args): When having a
8599 target with fast mempcpy implementation do now use memcpy.
8600 * config/i386/i386.c (ix86_libc_has_fast_function): New.
8601 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
8602 * doc/tm.texi: Likewise.
8603 * doc/tm.texi.in: Likewise.
8605 * expr.c (emit_block_move_hints): Add 2 new arguments.
8606 * expr.h (emit_block_move_hints): Bail out when libcall
8607 to memcpy would be used.
8609 2019-05-20 Martin Liska <mliska@suse.cz>
8611 * profile-count.c: Add vertical spacing in order
8612 to separate functions.
8613 * profile-count.h: Likewise.
8615 2019-05-20 Martin Liska <mliska@suse.cz>
8617 * profile-count.h: Do not use full qualified
8619 * profile-count.c (profile_count::to_frequency): Likewise.
8621 2019-05-20 Martin Liska <mliska@suse.cz>
8623 * profile-count.h (enum profile_quality): Use capital letters
8624 for enum value names. Use the adjusted names.
8625 * profile-count.c: Use the adjusted names.
8627 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8629 * config/rs6000/constraints.md (define_register_constraint "wH"):
8631 (define_register_constraint "wI"): Delete.
8632 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8633 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
8634 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8635 (rs6000_init_hard_regno_mode_ok): Adjust.
8636 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
8637 resp. "d", or with "wa" as appropriate, all with "p8v".
8638 * config/rs6000/vsx.md: Ditto.
8639 * doc/md.texi (Machine Constraints): Adjust.
8641 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8643 * config/rs6000/constraints.md (define_register_constraint "wy"):
8645 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8646 RS6000_CONSTRAINT_wy.
8647 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8648 (rs6000_init_hard_regno_mode_ok): Adjust.
8649 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
8650 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
8651 (define_mode_attr Fisa): New.
8652 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
8653 * doc/md.texi (Machine Constraints): Adjust.
8655 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8657 * config/rs6000/constraints.md (define_register_constraint "wu"):
8659 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8660 RS6000_CONSTRAINT_wu.
8661 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8662 (rs6000_init_hard_regno_mode_ok): Adjust.
8663 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
8665 (define_mode_attr Fa): Delete.
8666 * config/rs6000/vsx.md: Ditto.
8667 * doc/md.texi (Machine Constraints): Adjust.
8669 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8671 * config/rs6000/constraints.md (define_register_constraint "wJ"):
8673 (define_register_constraint "wK"): Delete.
8674 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8675 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
8676 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8677 (rs6000_init_hard_regno_mode_ok): Adjust.
8678 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
8679 Replace "wK" constraint by "wH" with "p9v".
8680 * config/rs6000/vsx.md: Ditto.
8681 * doc/md.texi (Machine Constraints): Adjust.
8683 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8685 * config/rs6000/constraints.md (define_register_constraint "wb"):
8687 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8688 RS6000_CONSTRAINT_wb.
8689 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8690 (rs6000_init_hard_regno_mode_ok): Adjust.
8691 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
8692 * config/rs6000/vsx.md: Ditto.
8693 * doc/md.texi (Machine Constraints): Adjust.
8695 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8697 * config/rs6000/constraints.md (define_register_constraint "wo"):
8699 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8700 RS6000_CONSTRAINT_wo.
8701 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8702 (rs6000_init_hard_regno_mode_ok): Adjust.
8703 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
8704 * config/rs6000/altivec.md: Ditto.
8705 * doc/md.texi (Machine Constraints): Adjust.
8707 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
8709 * config/darwin-c.c (darwin_register_objc_includes): Do not
8710 prepend the sysroot when building gnu-runtime header search
8713 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
8715 * config/darwin.c (darwin_file_end): Use switch_to_section ()
8716 instead of direct output of the asm.
8718 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8720 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
8721 argument to be type bool (was int before).
8722 (rs6000_emit_epilogue): Simplify some code. Declare some variables
8723 at first use. Use type bool for some variables. Fix a theoretical
8724 eh_return bug for svr4.
8726 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8728 * config/rs6000/rs6000.md (isa): New attribute.
8729 (enabled): New attribute.
8731 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
8733 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
8734 assemble_start_function and assemble_end_function.
8736 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
8739 * omp-general.c (oacc_verify_routine_clauses): Change formal
8740 parameters. Add checking if already marked with an OpenACC
8741 'routine' directive. Adjust all users.
8744 * omp-general.c (oacc_build_routine_dims): Move some of its
8746 (oacc_verify_routine_clauses): ... this new function.
8747 * omp-general.h (oacc_verify_routine_clauses): New prototype.
8749 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
8751 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
8752 formating of picbase labels to match other ports.
8754 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
8756 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
8757 in the generated code.
8759 2019-05-16 Martin Sebor <msebor@redhat.com>
8761 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
8762 identifiers, keywords, operators, and types in diagnostics. Correct
8763 quoting, spelling, and sentence capitalization issues.
8764 (expand_builtin_atomic_is_lock_free): Same.
8765 (fold_builtin_next_arg): Same.
8766 * cfgexpand.c (expand_one_var): Same.
8767 (tree_conflicts_with_clobbers_p): Same.
8768 (expand_asm_stmt): Same.
8769 (verify_loop_structure): Same.
8770 * cgraphunit.c (process_function_and_variable_attributes): Same.
8771 * collect-utils.c (collect_execute): Same.
8772 * collect2.c (maybe_run_lto_and_relink): Same.
8773 (is_lto_object_file): Same.
8774 (scan_prog_file): Same.
8775 * convert.c (convert_to_real_1): Same.
8776 * dwarf2out.c (dwarf2out_begin_prologue): Same.
8777 * except.c (verify_eh_tree): Same.
8778 * gcc.c (execute): Same.
8779 (eval_spec_function): Same.
8780 (run_attempt): Same.
8781 (driver::set_up_specs): Same.
8782 (compare_debug_auxbase_opt_spec_function): Same.
8783 * gcov-tool.c (unlink_gcda_file): Same.
8786 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
8787 * gimplify.c (gimplify_asm_expr): Same.
8788 (gimplify_adjust_omp_clauses): Same.
8789 * hsa-gen.c (gen_hsa_addr_insns): Same.
8790 (gen_hsa_insns_for_load): Same.
8791 (gen_hsa_cmp_insn_from_gimple): Same.
8792 (gen_hsa_insns_for_operation_assignment): Same.
8793 (gen_get_level): Same.
8794 (gen_hsa_alloca): Same.
8795 (omp_simple_builtin::generate): Same.
8796 (gen_hsa_atomic_for_builtin): Same.
8797 (gen_hsa_insns_for_call): Same.
8798 * input.c (dump_location_info): Same.
8799 * ipa-devirt.c (compare_virtual_tables): Same.
8800 * ira.c (ira_setup_eliminable_regset): Same.
8801 * lra-assigns.c (lra_assign): Same.
8802 * lra-constraints.c (lra_constraints): Same.
8803 * lto-streamer-in.c (lto_input_mode_table): Same.
8804 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
8805 (merge_and_complain): Same.
8806 (compile_offload_image): Same.
8807 (compile_images_for_offload_targets): Same.
8808 (debug_objcopy): Same.
8811 * opts.c (print_specific_help): Same.
8812 (parse_no_sanitize_attribute): Same.
8814 (handle_param): Same.
8815 * plugin.c (add_new_plugin): Same.
8816 (parse_plugin_arg_opt): Same.
8817 (try_init_one_plugin): Same.
8818 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
8819 operators, and types in diagnostics. Correct quoting and spelling
8821 * read-rtl-function.c (parse_edge_flag_token): Same.
8822 (function_reader::parse_enum_value): Same.
8823 * reg-stack.c (check_asm_stack_operands): Same.
8824 * regcprop.c (validate_value_data): Same.
8825 * sched-rgn.c (make_pass_sched_fusion): Same.
8826 * stmt.c (check_unique_operand_names): Same.
8827 * targhooks.c (default_target_option_pragma_parse): Same.
8828 * tlink.c (recompile_files): Same.
8829 * toplev.c (process_options): Same.
8831 * trans-mem.c (diagnose_tm_1): Same.
8832 (ipa_tm_scan_irr_block): Same.
8833 (ipa_tm_diagnose_transaction): Same.
8834 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
8835 format a tree code name in a diagnostic.
8836 (verify_types_in_gimple_min_lval): Same.
8837 (verify_types_in_gimple_reference): Same.
8838 (verify_gimple_call): Same.
8839 (verify_gimple_assign_unary): Same.
8840 (verify_gimple_assign_binary): Same.
8841 (verify_gimple_assign_ternary): Same.
8842 (verify_gimple_assign_single): Same.
8843 (verify_gimple_switch): Same.
8844 (verify_gimple_label): Same.
8845 (verify_gimple_phi): Same.
8846 (verify_gimple_in_seq): Same.
8847 (verify_eh_throw_stmt_node): Same.
8848 (collect_subblocks): Same.
8849 (gimple_verify_flow_info): Same.
8850 (do_warn_unused_result): Same.
8851 * tree-inline.c (expand_call_inline): Same.
8852 * tree-into-ssa.c (update_ssa): Same.
8853 * tree.c (tree_int_cst_elt_check_failed): Same.
8854 (tree_vec_elt_check_failed): Same.
8855 (omp_clause_operand_check_failed): Same.
8856 (verify_type_variant): Same.
8857 (verify_type): Same.
8858 * value-prof.c (verify_histograms): Same.
8859 * varasm.c (assemble_start_function): Same.
8861 2019-05-16 Martin Sebor <msebor@redhat.com>
8863 * config/i386/i386-expand.c (get_element_number): Quote keywords
8864 and other internal names in diagnostics. Adjust other diagnostic
8865 formatting issues noted by -Wformat-diag.
8866 * config/i386/i386-features.c
8867 (ix86_mangle_function_version_assembler_name): Same.
8868 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
8869 * config/i386/i386.c (ix86_function_type_abi): Same.
8870 (ix86_function_ms_hook_prologue): Same.
8871 (classify_argument): Same.
8872 (ix86_expand_prologue): Same.
8873 (ix86_md_asm_adjust): Same.
8874 (ix86_memmodel_check): Same.
8876 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
8878 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
8879 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
8882 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
8885 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
8886 intrinsics without SSE/SSE2/SSSE3.
8887 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
8889 (*mmx_uavgv8qi3): Likewise.
8891 2019-05-17 Richard Biener <rguenther@suse.de>
8893 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
8894 VEC_PERM_EXPR as __VEC_PERM with -gimple.
8896 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
8898 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
8899 vec_sldw insn pattern.
8901 2019-05-17 Richard Biener <rguenther@suse.de>
8903 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
8905 2019-05-17 Martin Liska <mliska@suse.cz>
8908 * toplev.c (output_stack_usage): With LTO and sanitizer it
8909 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
8910 has no file location.
8912 2019-05-16 Jakub Jelinek <jakub@redhat.com>
8915 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
8916 sz0 is equal to sz1, instead return false in that case.
8918 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
8919 has non-constant expression, force sctx.lane and use two
8920 argument IFN_GOMP_SIMD_LANE instead of single argument.
8921 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
8922 two argument IFN_GOMP_SIMD_LANE without lhs.
8923 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
8925 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
8927 (LOOP_REQUIRES_VERSIONING): Or in
8928 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
8929 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
8931 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
8932 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
8933 from simd if clause if needed.
8935 2019-05-16 Richard Biener <rguenther@suse.de>
8937 * tree-affine.c (expr_to_aff_combination): New function split
8939 (tree_to_aff_combination): ... here.
8940 (aff_combination_expand): Avoid building a GENERIC tree.
8942 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
8944 * cgraphunit.c (cgraph_node::expand_thunk): Remove
8945 assemble_start_function and assemble_end_function calls.
8946 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
8947 assemble_start_function and assemble_end_function.
8948 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
8949 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
8950 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
8951 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
8952 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
8953 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
8954 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
8955 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
8956 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
8957 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
8958 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
8959 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
8961 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
8962 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
8963 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
8964 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
8965 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
8966 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
8967 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
8968 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
8969 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8970 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8971 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8972 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8973 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
8974 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
8976 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
8977 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
8978 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
8980 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
8982 * tree-ssa-alias.c (alias_stats): Add
8983 aliasing_component_refs_p_may_alias and
8984 aliasing_component_refs_p_no_alias.
8985 (dump_alias_stats): Print aliasing_component_refs_p stats.
8986 (aliasing_component_refs_p): Update stats.
8988 2019-05-16 Martin Liska <mliska@suse.cz>
8991 * multiple_target.c (expand_target_clones): Do not allow
8992 target_clones being used with a symbol that is an alias.
8994 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
8996 PR tree-optimization/90394
8997 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
8998 positives rather than ICE for cases where (code2 == NE_EXPR
8999 && code1 == BIT_AND_EXPR).
9001 2019-05-16 Jakub Jelinek <jakub@redhat.com>
9004 * tree-core.h (struct tree_decl_common): Document
9005 decl_nonshareable_flag for PARM_DECLs.
9006 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
9007 * calls.c (expand_call): Don't try tail call if caller
9008 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
9009 passed on the stack and callee needs to pass any arguments on the
9011 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
9012 else if instead of series of mutually exclusive ifs. Handle
9013 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
9014 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9016 * lto-streamer.h (LTO_major_version): Bump to 9.
9018 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
9020 PR tree-optimization/90106
9021 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
9022 new parameter as new internal function call, also move it to new
9024 (use_internal_fn): Pass internal function call to
9025 shrink_wrap_one_built_in_call_with_conds.
9027 2019-05-15 Jakub Jelinek <jakub@redhat.com>
9029 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
9031 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
9032 safelen_int and set loop->dont_vectorize.
9034 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9037 * config/i386/i386-builtin.def: Enable MMX intrinsics with
9039 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
9041 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
9042 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
9043 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
9046 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9049 * config/i386/mmx.md (*vec_dupv2sf): Changed to
9050 define_insn_and_split to support SSE emulation.
9051 (*vec_extractv2sf_0): Likewise.
9052 (*vec_extractv2sf_1): Likewise.
9053 (*vec_extractv2si_0): Likewise.
9054 (*vec_extractv2si_1): Likewise.
9055 (*vec_extractv2si_zext_mem): Likewise.
9056 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
9057 (vec_extractv2sf_1 splitter): Likewise.
9058 (vec_extractv2sfsf): Likewise.
9059 (vec_setv2si): Likewise.
9060 (vec_extractv2si_1 splitter): Likewise.
9061 (vec_extractv2sisi): Likewise.
9062 (vec_setv4hi): Likewise.
9063 (vec_extractv4hihi): Likewise.
9064 (vec_setv8qi): Likewise.
9065 (vec_extractv8qiqi): Likewise.
9066 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
9067 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
9068 (vec_extractv2sisi): Likewise.
9069 (vec_extractv4hihi): Likewise.
9070 (vec_extractv8qiqi): Likewise.
9071 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
9072 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
9073 (vec_initv2sisi): Likewise.
9074 (vec_initv4hihi): Likewise.
9075 (vec_initv8qiqi): Likewise.
9076 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
9077 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
9078 (vec_setv4hi): Likewise.
9079 (vec_setv8qi): Likewise.
9081 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9084 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
9085 TARGET_MMX_WITH_SSE.
9086 (MMXMODE:*mov<mode>_internal): Likewise.
9087 (MMXMODE:movmisalign<mode>): Likewise.
9089 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
9092 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
9093 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
9094 (sse2_cvtpd2pi): Ditto.
9095 (sse2_cvttpd2pi): Ditto.
9096 (*vec_concatv2sf_sse4_1): Ditto.
9097 (*vec_concatv2sf_sse): Ditto.
9098 (*vec_concatv2si_sse4_1): Ditto.
9099 (*vec_concatv2si): Ditto.
9100 (*vec_concatv4si_0): Ditto.
9101 (*vec_concatv2di_0): Ditto.
9103 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9106 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
9108 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9111 * config/i386/sse.md (ssse3_palignrdi): Changed to
9112 define_insn_and_split to support SSE emulation.
9114 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9117 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
9119 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9122 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
9123 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
9126 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9129 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
9130 or TARGET_MMX_WITH_SSE.
9131 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
9133 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9136 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
9138 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9141 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
9142 Changed to define_insn_and_split to support SSE emulation.
9144 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9147 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
9148 Changed to define_insn_and_split to support SSE emulation.
9150 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9153 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
9154 (*mmx_<emms>): This.
9155 (mmx_<emms>): New expander.
9157 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9160 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
9162 (*sse2_umulv1siv1di3): Add SSE2 emulation.
9164 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9167 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
9169 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9172 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
9174 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9177 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
9178 TARGET_MMX_WITH_SSE.
9179 (*mmx_uavgv4hi3): Add SSE emulation.
9181 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9184 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
9185 and TARGET_MMX_WITH_SSE.
9186 (*mmx_uavgv8qi3): Add SSE emulation.
9188 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9191 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
9192 maskmovdqu for __MMX_WITH_SSE__.
9194 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9197 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
9198 TARGET_MMX and TARGET_MMX_WITH_SSE.
9199 (*mmx_umulv4hi3_highpart): Add SSE emulation.
9201 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9204 * config/i386/mmx.md (mmx_pmovmskb): Changed to
9205 define_insn_and_split to support SSE emulation.
9207 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9210 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
9211 and TARGET_MMX_WITH_SSE.
9212 (mmx_<code>v8qi3): Likewise.
9213 (smaxmin:<code>v4hi3): New.
9214 (umaxmin:<code>v8qi3): Likewise.
9215 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
9216 (umaxmin:*mmx_<code>v8qi3): Likewise.
9218 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9221 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
9222 TARGET_MMX_WITH_SSE.
9223 (*mmx_pinsrw): Add SSE emulation.
9225 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9228 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
9230 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9233 * config/i386/sse.md (sse_cvtpi2ps): Changed to
9234 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
9237 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9240 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
9241 (sse_cvttps2pi): Likewise.
9243 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9246 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
9247 TARGET_MMX_WITH_SSE.
9248 (mmx_pshufw_1): Add SSE emulation.
9249 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
9250 TARGET_MMX_WITH_SSE to support SSE emulation.
9252 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9255 * config/i386/constraints.md (Yw): New constraint.
9256 * config/i386/mmx.md (*vec_dupv2si): Changed to
9257 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
9258 support SSE emulation.
9260 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9263 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
9264 TARGET_MMX_WITH_SSE.
9265 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
9267 (mmx_gt<mode>3): Likewise.
9269 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9272 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
9273 TARGET_MMX_WITH_SSE. Add SSE support.
9275 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9278 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
9279 TARGET_MMX_WITH_SSE.
9280 (any_logic:<code><mode>3): New.
9281 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
9284 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9287 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
9288 TARGET_MMX_WITH_SSE. Add SSE emulation.
9289 (mmx_<shift_insn><mode>3): Likewise.
9291 (<shift_insn><mode>3): Likewise.
9293 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9296 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
9297 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
9299 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9302 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
9303 TARGET_MMX_WITH_SSE.
9304 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
9307 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9310 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
9311 TARGET_MMX_WITH_SSE.
9313 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
9316 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9319 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
9320 (plusminus:mmx_<plusminus_insn><mode>3): Check
9321 TARGET_MMX_WITH_SSE.
9322 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
9323 (<plusminus_insn><mode>3): New.
9324 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
9325 (*mmx_<plusminus_insn><mode>3): Likewise.
9327 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9330 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
9331 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
9333 * config/i386/mmx.m (mmx_punpckhbw): Changed to
9334 define_insn_and_split to support SSE emulation.
9335 (mmx_punpcklbw): Likewise.
9336 (mmx_punpckhwd): Likewise.
9337 (mmx_punpcklwd): Likewise.
9338 (mmx_punpckhdq): Likewise.
9339 (mmx_punpckldq): Likewise.
9341 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9342 Uros Bizjak <ubizjak@gmail.com>
9345 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
9347 (ix86_split_mmx_pack): Likewise.
9348 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
9350 (ix86_split_mmx_pack): Likewise.
9351 * config/i386/i386.md (mmx_isa): New.
9352 (enabled): Also check mmx_isa.
9353 * config/i386/mmx.md (any_s_truncate): New code iterator.
9354 (s_trunsuffix): New code attr.
9355 (mmx_packsswb): Removed.
9356 (mmx_packssdw): Likewise.
9357 (mmx_packuswb): Likewise.
9358 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
9359 MMX packsswb/packuswb with SSE2.
9360 (mmx_packssdw): Likewise.
9361 * config/i386/predicates.md (register_mmxmem_operand): New.
9363 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9366 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9367 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
9368 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
9369 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
9370 (ix86_vector_mode_supported_p): Likewise.
9371 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
9373 2019-05-15 Martin Liska <mliska@suse.cz>
9376 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
9379 2019-05-15 Richard Biener <rguenther@suse.de>
9381 * tree-into-ssa.c (pass_build_ssa::execute): Run
9382 update_address_taken before going into SSA.
9384 2019-05-15 Richard Biener <rguenther@suse.de>
9386 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
9387 as __BIT_FIELD_REF with type with -gimple.
9389 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
9391 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
9392 semantically equivalent branches (left over after prior refactorings).
9394 2019-05-15 Richard Biener <rguenther@suse.de>
9396 PR tree-optimization/88828
9397 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
9400 2019-05-14 Richard Biener <rguenther@suse.de>
9402 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
9403 as __VIEW_CONVERT with -gimple.
9405 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9408 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
9411 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
9413 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
9414 define_split to become a define_insn_and_split.
9416 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
9418 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
9420 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
9421 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
9422 (sibcall_epilogue): Adjust.
9425 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9427 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
9428 to unsupported ones.
9429 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
9430 * config.host: Likewise.
9431 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
9432 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
9433 __svr4__]: Remove "brand" fallback.
9434 [!KSTAT_DATA_STRING]: Remove.
9435 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
9437 (comdat_group): Likewise.
9438 (set_have_as_tls): Likewise.
9439 (gcc_cv_target_dl_iterate_phdr): Likewise.
9440 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
9441 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
9442 * configure: Regenerate.
9443 * doc/install.texi: Simplify Solaris target triplets.
9444 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
9445 (Specific, *-*-solaris2*): Document Solaris 10 removal.
9446 Remove Solaris 10 references.
9447 Remove obsolete Solaris bug reference.
9448 (Specific, sparc-sun-solaris2.10): Remove.
9450 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
9452 * config/i386/i386.md (any_div): New code iterator.
9453 (paired_mod): New code attribute.
9454 (sgnprefix): Handle DIV and UDIV RTXes.
9456 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
9457 and udivmod<mode>4 patterns using any_div code iterator.
9458 (divmod splitters): Macroize splitters using any_div code iterator.
9459 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
9460 (*udivmodsi4_pow2_zext_2): Ditto.
9461 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
9462 and *udivmod<mode>4_noext patterns using any_div code iterator.
9463 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
9464 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
9465 patterns using any_div code iterator.
9466 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
9467 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
9468 patterns using any_div code iterator.
9469 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
9470 udivmodhiqi3 patterns using any_extend code iterator.
9472 2019-05-14 Richard Biener <rguenther@suse.de>
9473 H.J. Lu <hongjiu.lu@intel.com>
9475 PR tree-optimization/88828
9476 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
9477 permuting in a single non-constant element not extracted
9480 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
9482 * internal-fn.def (SIGNBIT): New.
9483 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
9485 (signbitv4sf2): Likewise.
9487 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
9490 * config/mips/mips.c (mips_split_move): Skip forward SRC into
9491 next insn when the SRC reg is dead.
9493 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
9495 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
9496 (alloc_cand_and_find_basis): Ditto.
9497 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
9498 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
9499 (create_add_imm_cand, slsr_process_cast): Ditto.
9500 (slsr_process_copy, replace_mult_candidate): Ditto.
9501 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
9502 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
9503 (pass_strength_reduction::execute): Init the first NULL element.
9505 2019-05-13 Nathan Sidwell <nathan@acm.org>
9507 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
9508 (run_attempt): Reformat line break.
9510 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
9513 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
9514 data registers in sibcall epilogues.
9515 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
9517 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
9520 * configure.ac (--enable-frame-pointer):
9521 Disable by default for cygwin and mingw.
9522 * configure: Regenerate.
9524 2019-05-13 Nathan Sidwell <nathan@acm.org>
9526 * dwarf2out.c (breakout_comdat_types): Move comment to correct
9528 (const_ok_for_output_1): Balance parens around #if/#else/#endif
9529 (gen_member_die): Move abstract origin check earlier. Only VARs
9530 can be static_inline_p. Simplify splicing control flow.
9532 2019-05-13 Richard Biener <rguenther@suse.de>
9534 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
9536 (vect_build_slp_tree_1): Likewise.
9538 2019-05-13 Richard Biener <rguenther@suse.de>
9540 PR tree-optimization/90402
9541 * tree-if-conv.c (tree_if_conversion): Value number only
9542 the loop body by making the latch an exit of the region
9544 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
9546 (do_rpo_vn): Deal with multiple edges into the entry block
9547 that are not backedges inside the region by skipping PHIs
9550 2019-05-13 Richard Biener <rguenther@suse.de>
9552 PR tree-optimization/90316
9553 * tree-ssa-pre.c (insert_aux): Fold into ...
9554 (insert): ... this function. Use a RPO walk to reduce the
9555 number of required iterations.
9557 2019-05-13 Martin Liska <mliska@suse.cz>
9559 PR tree-optimization/90416
9560 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
9561 string instead of passing the second part as va_arg argument.
9563 2019-05-13 Martin Liska <mliska@suse.cz>
9565 PR gcov-profile/90380
9566 * gcov.c (handle_cycle): Do not support zero cycle count,
9567 it should not be possible.
9568 (path_contains_zero_cycle_arc): New function.
9569 (circuit): Ignore zero cycle arc counts.
9571 2019-05-13 Martin Liska <mliska@suse.cz>
9573 PR gcov-profile/90380
9574 * gcov.c (enum loop_type): Remove the enum and
9576 (handle_cycle): Assert that we should not reach
9578 (circuit): Use loop_found instead of a tri-state loop_type.
9579 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
9582 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9585 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
9586 (ix86_output_indirect_branch_via_reg): Use output mechanism
9587 accounting for __USER_LABEL_PREFIX__.
9588 (ix86_output_indirect_branch_via_push): Likewise.
9589 (ix86_output_function_return): Likewise.
9590 (ix86_output_indirect_function_return): Likewise.
9592 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
9594 * doc/md.texi: Document use of code attributes in rtx patterns.
9595 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
9596 * read-rtl.c (find_code): Split out search loops into...
9597 (maybe_find_code): ...this new function.
9598 (check_code_iterator): Make the error message more informative.
9599 (check_code_attribute): New function.
9600 (rtx_reader::rtx_alloc_for_name): Likewise.
9601 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
9602 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
9603 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
9604 <max_opp> directly as an rtx code instead of via a match_operator.
9605 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
9606 (<su>abd<mode>_3): Update accordingly.
9608 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9610 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
9611 is given, print the state of the EH "save world" computation for
9614 2019-05-11 Jakub Jelinek <jakub@redhat.com>
9617 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
9618 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
9620 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
9622 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
9623 Use pinsrd for TARGET_SSE4_1.
9624 * config/i386/sse.md (movdi_to_sse): Ditto.
9626 2019-05-10 Richard Biener <rguenther@suse.de>
9628 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
9629 (do_rpo_vn): Initialize next_value_id.
9631 2019-05-10 Martin Liska <mliska@suse.cz>
9633 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
9636 2019-05-10 Jakub Jelinek <jakub@redhat.com>
9638 PR tree-optimization/90385
9639 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
9640 arguments of the exit phis.
9643 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
9644 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
9646 (copy_tree_body_r): Likewise.
9647 (copy_fn): Set id.do_not_fold to true.
9649 2019-05-10 Martin Liska <mliska@suse.cz>
9651 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
9652 Reapply changes from r269790.
9654 2019-05-10 Martin Liska <mliska@suse.cz>
9657 * doc/invoke.texi: New params.
9658 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
9659 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
9660 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
9662 * tree-switch-conversion.h (struct jump_table_cluster):
9665 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
9667 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
9669 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
9671 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
9673 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
9675 PR rtl-optimization/88879
9676 * sel-sched.c (sel_target_adjust_priority): Remove assert.
9678 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
9681 * config/arm/arm.c (callee_saved_reg_p): Move before
9682 thumb_find_work_register.
9683 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
9684 thumb_find_work_register. Only call df_get_live_out once.
9685 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
9686 (thumb_find_work_register): Use
9687 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
9688 algorithms to locate a spare call clobbered reg.
9690 2019-05-09 Martin Liska <mliska@suse.cz>
9692 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
9693 and MAX_EXPR in GIMPLE FE format.
9695 2019-05-09 Martin Liska <mliska@suse.cz>
9697 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
9698 * gimple-pretty-print.c (dump_gimple_bb_header):
9700 (pp_cfg_jump): Dump edge probability.
9701 * profile-count.c (profile_quality_as_string): Simplify
9702 with a static array.
9703 (parse_profile_quality): New function.
9704 (profile_count::dump): Simplify with a static array.
9705 (profile_count::from_gcov_type): Add new argument.
9706 * profile-count.h (parse_profile_quality): Likewise.
9707 * predict.h (set_hot_bb_threshold): New.
9708 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
9710 * predict.c (get_hot_bb_threshold): Set from the new param.
9711 (set_hot_bb_threshold): New.
9713 2019-05-09 Richard Biener <rguenther@suse.de>
9715 PR tree-optimization/90395
9716 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
9717 rewrite vector stores that throw internally.
9719 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
9721 * cif-code.def (CHKP): Remove.
9724 * configure.ac (--enable-frame-pointer): Disable by default for
9726 * configure: Regenerate.
9728 2019-05-09 Alan Modra <amodra@gmail.com>
9731 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
9732 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
9733 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
9734 cost for general <-> vsx when direct moves are available.
9735 Cost union classes at minimal cost for any reg in the class.
9736 Correct calculation for moves between vsx, float, and altivec.
9737 Don't return a low cost for moves between special regs. Don't
9738 use hard coded register numbers.
9739 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
9740 (rs6000_ira_change_pseudo_allocno_class): New function.
9741 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
9742 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
9744 (movsi_internal1): Don't disparage vector alternatives.
9745 (mov<mode>_internal): Likewise, excepting alternative that
9747 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
9748 we <- b alternative.
9750 2019-05-08 Jakub Jelinek <jakub@redhat.com>
9753 PR tree-optimization/89060
9754 * tree-ssa-live.h (live_vars_map): New typedef.
9755 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
9756 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
9757 (struct compute_live_vars_data): New type.
9758 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
9759 live_vars_at_stmt, destroy_live_vars): New functions.
9760 * tree-tailcall.c: Include tree-ssa-live.h.
9761 (live_vars, live_vars_vec): New global variables.
9762 (find_tail_calls): Perform variable life analysis before punting.
9763 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
9764 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
9766 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
9767 Perform variable life analysis to select variables that really need
9769 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
9770 instead set id->eh_landing_pad_dest and assert it is the same.
9771 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
9773 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
9774 Richard Earnshaw <rearnsha@arm.com>
9777 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
9779 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
9780 (thumb1_compute_save_core_reg_mask): Don't force a spare work
9781 register if both the epilogue and prologue can use call-clobbered
9783 (thumb1_unexpanded_epilogue): Use
9784 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
9785 picking temporaries for restoring high regs to match that of the
9786 prologue where possible.
9787 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
9788 the list of work registers. Detect if the return address is still live
9789 at the end of the prologue and avoid using it for a work register if so.
9790 If the return address is not live, add LR to the list of pushable regs
9791 after the first pass.
9793 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
9795 PR tree-optimization/90078
9796 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
9797 (INFTY): Increase the value for infinite cost.
9798 (struct comp_cost): Promote type of members to int64_t.
9799 (infinite_cost): Don't set complexity in initialization.
9800 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
9801 overflows to infinite_cost.
9802 (adjust_setup_cost): Promote type of parameter and cost computation
9804 (struct ainc_cost_data, struct iv_ca): Promote type of member to
9806 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
9807 cost computation to int64_t.
9808 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
9809 int64_t's format specifier in dump.
9811 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
9813 PR tree-optimization/90240
9814 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
9815 with respect to scaling factor pre-computed for each basic block.
9816 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
9817 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
9818 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
9819 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
9820 live range for array of loop's basic blocks. Cleanup aux field of
9821 loop's basic blocks.
9823 2019-05-08 Jakub Jelinek <jakub@redhat.com>
9825 PR tree-optimization/90356
9826 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
9828 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
9830 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
9831 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
9832 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
9833 (ix86_handle_option): Handle -mavx512bf16.
9834 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
9836 * config/i386/avx512bf16vlintrin.h: New.
9837 * config/i386/avx512bf16intrin.h: New.
9838 * config/i386/cpuid.h (bit_AVX512BF16): New.
9839 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
9840 * config/i386/i386-builtin-types.def: Add new types.
9841 * config/i386/i386-builtin.def: Add new builtins.
9842 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9844 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
9845 (ix86_option_override_internal): Handle BF16.
9846 (ix86_valid_target_attribute_inner_p): Ditto.
9847 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
9848 * config/i386/i386-builtin.c (enum processor_features): Add
9850 (static const _isa_names_table isa_names_table): Ditto.
9851 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
9852 (PTA_AVX512BF16): Ditto.
9853 * config/i386/i386.opt: Add -mavx512bf16.
9854 * config/i386/immintrin.h: Include avx512bf16intrin.h
9855 and avx512bf16vlintrin.h.
9856 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
9857 avx512f_cvtneps2bf16_<mode><mask_name>,
9858 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
9859 * config/i386/subst.md (mask_half): Add new subst.
9860 * doc/invoke.texi: Document -mavx512bf16.
9862 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
9864 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
9866 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
9867 (rs6000_debug_legitimize_reload_address): Delete.
9868 (rs6000_legitimize_reload_address_ptr): Delete.
9869 (rs6000_option_override_internal): Adjust.
9870 (mem_operand_gpr): Adjust comment.
9871 (legitimate_lo_sum_address_p): Ditto.
9872 (rs6000_legitimize_reload_address): Delete.
9873 (rs6000_debug_legitimize_reload_address): Delete.
9874 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
9876 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
9879 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9880 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
9881 to compute vector element selector for both constant and variable
9884 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
9886 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
9887 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
9888 ashrdi3_cvt using SWI48 mode iterator.
9890 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9892 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
9893 (aarch64_<su>abd<mode>_3): Likewise.
9894 (*aarch64_<su>abd<mode>_3): New define_insn.
9895 (<sur>sad<vsi2qi>): New define_expand.
9896 * config/aarch64/iterators.md: Added MAX_OPP attribute.
9897 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
9898 (build_vect_cond_expr): Likewise.
9900 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
9902 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
9903 clobbers outside of accessible_reg_set.
9904 * config/i386/i386.c (ix86_conditional_register_usage):
9905 Disable register sets by clearing corresponding bits in
9906 accessible_reg_set. Do not set corresponding bits in fixed_regs,
9907 call_used_regs and don't clear corresponding reg_names array members.
9909 2019-05-07 Richard Biener <rguenther@suse.de>
9911 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
9912 not specified still compute a comp_vectype for invariant
9915 2019-05-07 Richard Biener <rguenther@suse.de>
9917 PR tree-optimization/90316
9918 * tree-ssa-pre.c (translate_vuse_through_block): When
9919 same_valid is NULL do not bother to search for a virtual
9921 (phi_translate_1): When operands changed we cannot keep
9922 the same value-number so do not bother to ask whether
9923 that's possible from translate_vuse_through_block.
9925 2019-05-07 Martin Liska <mliska@suse.cz>
9927 * bitmap.c (bitmap_register): Come up with
9928 alloc_descriptor_max_uid and assign it for
9930 (register_overhead): Use get_descriptor as
9932 (release_overhead): New.
9933 (bitmap_elem_to_freelist): Call it.
9934 (bitmap_elt_clear_from): Likewise.
9935 (bitmap_obstack_free): Likewise.
9936 (bitmap_move): Sensitively release memory.
9937 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
9938 (bitmap_initialize): Initialize alloc_descriptor to zero.
9939 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
9941 2019-05-07 Richard Biener <rguenther@suse.de>
9943 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
9944 we build a SLP node. Remove max_size and limiting.
9945 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
9947 2019-05-07 Richard Biener <rguenther@suse.de>
9949 PR tree-optimization/90316
9950 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
9952 (walk_non_aliased_vuses): Take walking limit argument.
9953 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
9954 walking if it is reached instead of just counting.
9955 (get_continuation_for_phi): Likewise.
9956 (walk_non_aliased_vuses): Likewise, instead of leaving counter
9957 limiting to the callback.
9958 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
9959 (vn_reference_lookup_3): Likewise.
9960 (vn_reference_lookup_pieces): Likewise.
9961 (vn_reference_lookup): Likewise.
9962 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
9963 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
9964 (avail_exprs_stack::lookup_avail_expr): Likewise.
9966 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
9968 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
9969 for comparaible types in the second direction even if first one
9970 hits incomparable type.
9972 2019-05-07 Richard Biener <rguenther@suse.de>
9975 * lto-wrapper.c (debug_objcopy): Use the original filename
9976 including archive offset for the filename used for -save-temps.
9978 2019-05-07 Li Jia He <helijia@linux.ibm.com>
9980 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
9983 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
9984 Hongtao Liu <hongtao.liu@intel.com>
9988 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
9989 Modified, original implementation isn't correct.
9991 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9993 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
9994 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
9995 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
9996 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
9997 (FRAME_POINTER_REGNUM): Change numbering.
9998 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
9999 (alt_reg_names): Adjust.
10000 (rs6000_conditional_register_usage): Don't mark hard register 64 as
10002 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
10003 (DWARF_FRAME_REGISTERS): Delete.
10004 (DWARF2_FRAME_REG_OUT): Fix whitespace.
10005 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
10007 (REG_ALLOC_ORDER): Adjust.
10008 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
10009 (REG_CLASS_CONTENTS): Adjust.
10010 (RETURN_ADDR_RTX): Change comment.
10011 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
10013 (REGISTER_NAMES): Adjust.
10014 (ADDITIONAL_REGISTER_NAMES): Adjust.
10015 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
10017 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
10019 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
10021 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
10022 (DWARF_FRAME_REGISTERS): Adjust.
10023 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
10025 (REG_ALLOC_ORDER): Adjust.
10026 (enum reg_class): Delete SPR_REGS.
10027 (REG_CLASS_NAMES): Delete SPR_REGS.
10028 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
10029 (REGISTER_NAMES): Adjust.
10030 (ADDITIONAL_REGISTER_NAMES): Adjust.
10031 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
10032 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
10033 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
10034 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
10035 (htm_spr_regno): Delete.
10036 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
10038 (rs6000_dbx_register_number): Adjust.
10040 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
10042 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
10044 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
10046 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
10047 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
10049 2019-05-06 Jakub Jelinek <jakub@redhat.com>
10051 PR tree-optimization/88709
10052 PR tree-optimization/90271
10053 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
10054 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
10055 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
10057 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
10058 of the store merging group is larger than
10059 PARAM_STORE_MERGING_MAX_SIZE parameter.
10060 (split_group): Add bzero_first argument. If set, always emit first
10061 the first store which must be = {} of the whole area and then for the
10062 rest of the stores consider all zero bytes as paddings.
10063 (imm_store_chain_info::output_merged_store): Check if first store
10064 is = {} of the whole area and if yes, determine which setting of
10065 bzero_first for split_group gives smaller number of stores. Adjust
10066 split_group callers.
10067 (lhs_valid_for_store_merging_p): Allow decls.
10068 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
10070 (pass_store_merging::process_store): Likewise.
10072 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
10075 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10076 handling of V1TImode.
10078 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
10081 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
10082 and enable_frame_pointer ...
10083 * configure.ac: ... here. Update help strings for
10084 --enable-frame-pointer.
10085 * configure: Regenerate.
10086 * config/i386/i386-options.c (ix86_option_override_internal): Remove
10087 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
10088 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
10089 (USE_X86_64_FRAME_POINTER): Ditto.
10091 2019-05-06 Martin Liska <mliska@suse.cz>
10093 * config.gcc: Append to target_gtfiles and fix indentation.
10095 2019-05-06 Richard Biener <rguenther@suse.de>
10097 PR tree-optimization/90358
10098 * tree-vect-stmts.c (get_group_load_store_type): Properly
10099 detect unused upper half of load.
10100 (vectorizable_load): Likewise.
10102 2019-05-06 Richard Biener <rguenther@suse.de>
10104 PR tree-optimization/88828
10105 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
10106 (simplify_vector_constructor): ...here. Handle constants in
10109 2019-05-06 Richard Biener <rguenther@suse.de>
10111 PR tree-optimization/90328
10112 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
10113 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
10114 is valid in the loop nest before using it.
10115 (initialize_data_dependence_relation): Adjust.
10116 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
10117 loop as loop-nest to dr_may_alias_p.
10119 2019-05-06 Richard Biener <rguenther@suse.de>
10121 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
10123 2019-05-06 Richard Biener <rguenther@suse.de>
10125 PR tree-optimization/90316
10126 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
10127 compute target on demand.
10128 (get_continuation_for_phi): Remove code walking stmts to
10129 get to a target virtual operand which could end up being
10132 2019-05-06 Martin Liska <mliska@suse.cz>
10135 * config/i386/i386-options.c (ix86_option_override_internal): Error only
10136 when -mabi is selected to a non-default version.
10138 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
10139 Martin Liska <mliska@suse.cz>
10141 * Makefile.in: Add lto-dump.texi.
10142 * cgraph.h: Add new functions get_visibility_string and
10143 get_symtab_type_string.
10144 * doc/gcc.texi: Include lto-dump section.
10145 * doc/lto-dump.texi: New file.
10146 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
10147 (parse_dump_option): Factor out this function.
10148 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
10149 (parse_dump_option): Export the function.
10150 * symtab.c (symtab_node::get_visibility_string): New function.
10151 (symtab_node::get_symtab_type_string): Likewise.
10153 2019-05-06 Martin Liska <mliska@suse.cz>
10155 * config/i386/i386-builtins.c: New file.
10156 * config/i386/i386-builtins.h: New file.
10157 * config/i386/i386-expand.c: New file.
10158 * config/i386/i386-expand.h: New file.
10159 * config/i386/i386-features.c: New file.
10160 * config/i386/i386-features.h: New file.
10161 * config/i386/i386-options.c: New file.
10162 * config/i386/i386-options.h: New file.
10163 * config.gcc: Add new files into extra_objs and
10165 * config/i386/i386.c: Split content of the file
10166 into newly introduced files.
10167 * config/i386/i386.h: Declare common variables
10169 * config/i386/t-i386: Define dependencies for new files.
10171 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
10174 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
10175 Restrict 'all' variant to 32-bit configurations.
10176 (unaligned_loadhiu): Likewise.
10177 (unaligned_storehi): Likewise.
10178 (unaligned_storesi): Likewise.
10179 (unaligned_loadhis): Disable when compiling for thumb1.
10181 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
10183 PR tree-optimization/90269
10184 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
10187 2019-05-03 Martin Liska <mliska@suse.cz>
10189 * hash-map.h: Add is_empty function.
10190 * hash-set.h: Likewise.
10191 * hash-table.h: Likewise.
10192 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
10193 elements () == 0 (and similar usages).
10194 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
10195 * gimplify.c (gimplify_bind_expr): Likewise.
10196 (gimplify_switch_expr): Likewise.
10197 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
10198 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
10199 * postreload-gcse.c (dump_hash_table): Likewise.
10200 (gcse_after_reload_main): Likewise.
10201 * predict.c (combine_predictions_for_bb): Likewise.
10202 * tree-parloops.c (reduction_phi): Likewise.
10203 (separate_decls_in_region): Likewise.
10204 (transform_to_exit_first_loop): Likewise.
10205 (gen_parallel_loop): Likewise.
10206 (gather_scalar_reductions): Likewise.
10207 (try_create_reduction_list): Likewise.
10208 * var-tracking.c (dump_vars): Likewise.
10209 (emit_notes_for_changes): Likewise.
10210 (vt_emit_notes): Likewise.
10212 2019-05-03 Richard Biener <rguenther@suse.de>
10214 PR tree-optimization/90316
10215 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
10218 2019-05-03 Richard Biener <rguenther@suse.de>
10220 * tree-vect-stmts.c (get_group_load_store_type): Avoid
10221 peeling for gaps by loading only lower halves of vectors
10223 (vectorizable_load): Likewise.
10225 2019-05-03 Richard Biener <rguenther@suse.de>
10227 PR middle-end/89518
10228 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
10230 2019-05-03 Richard Biener <rguenther@suse.de>
10232 PR middle-end/87314
10233 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
10234 Handle STRING_CST vs DECL or STRING_CST.
10236 2019-05-03 Richard Biener <rguenther@suse.de>
10238 PR tree-optimization/88963
10239 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
10240 vector loads feeding only BIT_FIELD_REFs to component
10241 loads. Rewrite stores fed by CONSTRUCTORs to component
10244 2019-05-03 Jakub Jelinek <jakub@redhat.com>
10246 * opts.h (finish_options): Remove lang_mask argument.
10247 (print_help, help_option_argument): Declare.
10248 * opts.c (print_help): Remove forward declaration, no longer static.
10249 (finish_options): Remove lang_mask argument, don't call print_help
10251 * opts-global.c (decode_options): Adjust finish_option caller, call
10254 PR tree-optimization/90303
10255 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
10256 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
10258 2019-05-03 Richard Biener <rguenther@suse.de>
10260 PR tree-optimization/89698
10261 * gimple-fold.c (canonicalize_constructor_val): Early out
10262 for constants, handle unfolded INTEGER_CSTs as they appear in
10263 C++ virtual table ctors.
10265 2019-05-03 Richard Biener <rguenther@suse.de>
10267 * passes.c (execute_function_todo): Remove dead code.
10269 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
10271 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
10272 the internal register number, for any "real" register.
10274 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
10276 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
10277 correct numbers for TFHAR, TFIAR, TEXASR.
10279 2019-05-02 Richard Biener <rguenther@suse.de>
10281 PR tree-optimization/89653
10282 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
10283 update-address-taken before the pass.
10284 * passes.def (pass_tree_loop_init): Put comment before it.
10286 2019-05-02 Richard Biener <rguenther@suse.de>
10288 PR tree-optimization/89509
10289 * tree-ssa-structalias.c (compute_dependence_clique): Look
10290 at the first subvar when determining whether it is restrict.
10292 2019-05-02 Richard Biener <rguenther@suse.de>
10294 PR tree-optimization/90273
10295 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
10296 useless debug stmts.
10298 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10300 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
10302 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
10304 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
10305 VEC_COND_EXPR be inserted to emulate a conditional internal function.
10306 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
10307 (vectorizable_reduction): Use the functions above to vectorize in a
10308 fully masked loop codes that don't have a conditional internal
10311 2019-05-02 Martin Liska <mliska@suse.cz>
10313 * cgraphclones.c: Call valid_attribute_p with 1 for
10315 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
10316 it's for target attribute.
10317 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
10318 Add new boolean argument.
10319 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10321 (ix86_valid_target_attribute_tree): Pass target_clone_attr
10322 to ix86_valid_target_attribute_inner_p.
10323 (ix86_valid_target_attribute_p): Pass flags argument to
10324 ix86_valid_target_attribute_inner_p.
10325 (get_builtin_code_for_version): Use 0 as it's target attribute.
10327 2019-05-02 Martin Liska <mliska@suse.cz>
10329 * gcc.c (process_command): Add dummy file only
10331 * opts-global.c (decode_options): Pass lang_mask.
10332 * opts.c (print_help): New function.
10333 (finish_options): Print --help if help_option_argument
10335 (common_handle_option): Factor out content of OPT__help_
10337 * opts.h (finish_options): Add new argument.
10339 2019-05-02 Martin Liska <mliska@suse.cz>
10342 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
10343 With -minline-all-stringops use inline expansion using 4B loop.
10344 * doc/invoke.texi: Document the change of
10345 -minline-all-stringops.
10347 2019-05-01 Jeff Law <law@redhat.com>
10349 PR tree-optimization/88797
10350 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
10351 PHI feeds a conditional on the RHS of an assignment.
10353 2019-04-30 Andrew Waterman <andrew@sifive.com>
10354 Jim Wilson <jimw@sifive.com>
10356 * config/riscv/constraints.md (L): New.
10357 * config/riscv/predicates.md (lui_operand): New.
10358 (sfb_alu_operand): New.
10359 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
10360 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
10361 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
10362 * config/riscv/risc.md (type): Add sfb_alu.
10363 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
10364 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
10365 (branch_zero<mode>): Delete.
10366 (mov<mode>cc): New.
10367 (mov<GPR:mode><X:mode>cc): Likewise.
10368 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
10370 2019-04-30 Nathan Sidwell <nathan@acm.org>
10372 * tree.h (MARK_TS_EXP): New.
10374 2019-04-30 Martin Liska <mliska@suse.cz>
10376 * opts.c (enable_warning_as_error): Provide hints
10377 for unknown options.
10379 2019-04-30 Martin Liska <mliska@suse.cz>
10382 * doc/invoke.texi: Add missing dash for gas-locview-support
10383 and gno-as-locview-support.
10385 2019-04-30 Jakub Jelinek <jakub@redhat.com>
10388 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
10389 whitespace at the start of target attribute string.
10391 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10394 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
10395 Define __ARM_FEATURE_ATOMICS.
10397 2019-04-30 Martin Liska <mliska@suse.cz>
10399 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
10400 into built_in_function enum. Remove code for endp == 2 and
10401 use BUILT_IN_* constants.
10402 (gimple_fold_builtin): Call the function with fcode.
10404 2019-04-30 Martin Liska <mliska@suse.cz>
10406 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
10407 DECL_FUNCTION_CODE into ix86_builtins enum before
10408 the switch statement.
10410 2019-04-30 Jakub Jelinek <jakub@redhat.com>
10412 PR tree-optimization/89475
10413 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
10416 2019-04-30 Martin Liska <mliska@suse.cz>
10418 PR translation/90274
10419 * opts.c (print_filtered_help): Wrap string in _(...).
10421 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
10423 PR tree-optimization/90240
10425 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10427 PR tree-optimization/90078
10428 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
10429 checks for infinite_cost overflow.
10431 2019-04-29 Jeff Law <law@redhat.com>
10433 * passes.def: Move -Wrestrict pass after copy propagation.
10435 2019-04-29 Maya Rashish <coypu@sdf.org>
10437 * config.gcc (default_gnu_indirect_function): Default to yes
10438 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
10439 sparc*-*-netbsd*, x86_64-*-netbsd*.
10441 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
10443 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
10444 where cond2 is NE_EXPR.
10445 (is_value_included_in): Update comment.
10447 2019-04-29 Richard Biener <rguenther@suse.de>
10449 PR tree-optimization/90278
10450 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
10451 EH on comparison simplification.
10453 2019-04-29 Jason Merrill <jason@redhat.com>
10455 PR c++/82081 - tail call optimization breaks noexcept
10456 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
10457 nothrow function to a might-throw function into a tail call.
10459 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
10461 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
10462 (DDR_INNER_LOOP): Likewise.
10463 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
10464 (initialize_data_dependence_relation): Likewise.
10465 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
10467 2019-04-29 Jakub Jelinek <jakub@redhat.com>
10469 PR rtl-optimization/90257
10470 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
10474 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
10478 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
10481 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
10484 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
10486 * lra-spills.c (lra_final_code_change): Remove useless move insns.
10488 2019-04-29 Richard Biener <rguenther@suse.de>
10490 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
10493 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
10495 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
10496 varasm.h, and netbsd-protos.h.
10498 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
10501 * config/i386/i386-protos.h (ix86_data_alignment): Change
10502 the second argument type to unsigned int.
10503 * config/i386/i386.c (ix86_data_alignment): Change "align"
10504 argument type to unsigned int.
10506 2019-04-27 Martin Liska <mliska@suse.cz>
10508 PR middle-end/90258
10509 * opt-suggestions.c (option_proposer::build_option_suggestions):
10510 When get_valid_option_values returns empty values, add the
10511 misspelling candidate.
10513 2019-04-26 Jim Wilson <jimw@sifive.com>
10515 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
10517 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
10518 Pass orig_mode to riscv_build_integer.
10519 (riscv_split_integer): Pass mode to riscv_move_integer.
10520 (riscv_legitimize_const_move): Likewise.
10521 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
10522 promoted_mode. Replace force_reg call with code to load constant into
10523 promoted reg and then subreg it for the store.
10524 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
10525 riscv_move_integer.
10527 2018-04-26 Eugene Sharygin <eush@ispras.ru>
10529 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
10532 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
10534 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
10535 commentary about the encoding of precision.
10537 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
10539 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
10540 * config/i386/t-freebsd64: New file.
10541 * config.gcc: Add the t-freebsd64 for multilib support.
10543 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
10545 * doc/extend.texi (vector_size): Add missing comma after @xref.
10547 2019-04-25 Jakub Jelinek <jakub@redhat.com>
10549 * BASE-VER: Set to 10.0.0.
10551 2019-04-25 Richard Biener <rguenther@suse.de>
10553 PR middle-end/89765
10554 * gimplify.c (gimplify_expr): Avoid turning a lvalue
10555 VIEW_CONVERT_EXPR into one operating on an rvalue.
10557 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
10560 * config/i386/i386.c (feature_priority): Moved to file scope.
10561 (processor_features): Likewise.
10562 (processor_model): Likewise.
10563 (_arch_names_table): Likewise.
10564 (arch_names_table): Likewise.
10565 (_feature_list): Removed.
10566 (feature_list): Likewise.
10567 (_isa_names_table): Moved to file scope. Add priority.
10568 (isa_names_table): Likewise.
10569 (get_builtin_code_for_version): Replace feature_list with
10570 isa_names_table. Update error message for P_ZERO priority.
10572 2019-04-25 Richard Biener <rguenther@suse.de>
10574 * tree-pass.h (make_pass_phi_only_cprop): Remove.
10575 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
10577 2019-04-24 Jeff Law <law@redhat.com>
10579 PR tree-optimization/90037
10580 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
10581 * passes.def: Replace all instance of phi-only cprop with the
10582 lattice propagator. Move propagation pass from after erroneous
10583 path isolation to before erroneous path isolation.
10584 * tree-ssa-phionlycprop.c: Remove.
10586 2019-04-24 Richard Biener <rguenther@suse.de>
10588 PR middle-end/90213
10589 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
10590 by size and BITS_PER_UNIT on poly-wide-ints.
10592 2019-04-25 Richard Biener <rguenther@suse.de>
10594 PR middle-end/90194
10595 * match.pd: Add pattern to simplify view-conversion of an
10598 2019-04-24 Clement Chigot <clement.chigot@atos.net>
10600 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
10601 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
10602 for Go on 32 bit AIX.
10603 * config/rs6000/aix72.h: Likewise.
10605 2019-04-24 Jakub Jelinek <jakub@redhat.com>
10608 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
10609 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
10611 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
10614 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
10615 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
10616 for restored hard frame pointer.
10617 (s390_sched_dependencies_evaluation): Implement new target hook.
10618 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
10620 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
10622 * config/arc/arc-options.def: Fix typos and spelling mistakes.
10623 * config/arc/arc.c (arc_init): Cleanup warning message.
10624 (arc_override_options): Likewise.
10626 2019-04-24 Jakub Jelinek <jakub@redhat.com>
10629 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
10630 a register if both if_true and if_false are MEMs.
10632 PR tree-optimization/90208
10633 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
10634 after labels of new_bb, not before them.
10636 PR tree-optimization/90211
10637 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
10638 which are not SSA_NAMEs.
10640 2018-04-23 Sudakshina Das <sudi.das@arm.com>
10642 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
10644 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
10646 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
10648 PR rtl-optimization/87979
10649 * modulo-sched.c (sms_schedule): Start ii value "mii" should
10652 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
10654 PR rtl-optimization/84032
10655 * modulo-sched.c (ps_insn_find_column): Change condition so that
10656 branch will always be the last insn in a row inside partial
10659 2019-04-23 Richard Biener <rguenther@suse.de>
10662 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
10663 dest_single_pred_p argument.
10664 (remove_forwarder_block): Adjust.
10665 (remove_forwarder_block_with_phi): Likewise.
10667 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10668 Bernd Edlinger <bernd.edlinger@hotmail.de>
10669 Jakub Jelinek <jakub@redhat.com>
10672 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
10673 if used with general-regs-only.
10674 (arm_conditional_register_usage): Don't add non-general regs if
10676 (arm_valid_target_attribute_rec): Handle general-regs-only.
10677 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
10679 (TARGET_HARD_FLOAT_SUB): Define.
10680 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
10681 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
10682 (TARGET_REALLY_IWMMXT2): Likewise.
10683 * config/arm/arm.opt: Add -mgeneral-regs-only.
10684 * doc/extend.texi: Document ARM general-regs-only target.
10685 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
10687 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10689 PR tree-optimization/90078
10690 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
10691 checks for infinite_cost overflow.
10693 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10695 PR tree-optimization/90021
10696 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
10697 and check univariate against it.
10698 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
10699 * tree-data-ref.c (add_other_self_distances): Pass new argument.
10701 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
10705 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
10708 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
10711 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
10713 * lra-spills.c (lra_final_code_change): Remove useless move insns.
10715 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
10717 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
10718 names using operand format, rather than hard-wired.
10719 (speculation_barrier): Likewise.
10721 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10723 PR tree-optimization/88055
10724 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
10725 (gen_one_condition): Use it if !HONOR_NANS.
10727 2019-04-19 Jakub Jelinek <jakub@redhat.com>
10729 PR middle-end/90139
10730 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
10731 assign_temp instead of gen_reg_rtx.
10733 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
10735 PR translation/90118
10736 * config/aarch64/aarch64.c (aarch64_override_options_internal):
10737 Add missing space before %<.
10739 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
10741 PR rtl-optimization/87871
10742 * ira-lives.c (make_object_dead): Don't add conflicts to
10743 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
10745 2019-04-18 Martin Sebor <msebor@redhat.com>
10747 PR middle-end/89797
10748 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
10749 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
10750 assuming type size fits in SHWI.
10752 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
10755 * ipa-inline.c (flatten_function): New parameter UPDATE.
10756 (ipa_inline, early_inliner): Use it.
10758 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
10760 * fold-const.c (int_const_binop): Return early on failure.
10762 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
10764 PR middle-end/85164
10765 * combine.c (force_int_to_mode): Cast the argument rather than
10766 the result of known_alignment.
10767 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
10769 2019-04-18 Richard Biener <rguenther@suse.de>
10772 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
10774 (remove_forwarder_block): ... here.
10775 (remove_forwarder_block_with_phi): Also move debug stmts here.
10777 2019-04-18 Jakub Jelinek <jakub@redhat.com>
10779 PR translation/79183
10780 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
10781 inform where appropriate.
10783 2019-04-18 Richard Biener <rguenther@suse.de>
10785 * tree.c (get_qualified_type): Put found type variants at the
10786 head of the variant list.
10788 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10790 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
10792 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
10795 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
10796 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
10797 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
10798 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
10799 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
10801 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
10803 * ira-conflicts.c (print_allocno_conflicts): Always print something,
10804 even for allocno's with no conflicts.
10805 (print_conflicts): Print an extra newline.
10807 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10809 * auto-inc-dec.c (attempt_change): Set the alignment of the
10810 temporary memory to that of the original.
10812 2019-04-17 Joao Moreira <jmoreira@suse.de>
10814 * targhooks.c (default_print_patchable_function_entry): Emit
10815 __patchable_function_entries section with writable flags to allow
10816 relocation resolution.
10818 2019-04-17 Jonny Grant <jg@jguk.org>
10820 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
10822 2019-04-17 Jakub Jelinek <jakub@redhat.com>
10824 PR middle-end/90095
10825 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
10826 on lowpart SUBREGs.
10828 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
10830 * config/arc/arc.c (arc_init): Format diagnostic string.
10831 (arc_override_options): Likewise.
10832 (check_if_valid_regno_const): Likewise.
10833 (arc_reorg): Likewise.
10835 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10838 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
10840 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
10842 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
10843 (*movdi_update1): Use Pmode.
10844 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
10845 (movdi_<mode>_update_stack): Rename to ...
10846 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
10848 (*movsi_update1): Use Pmode.
10849 (*movsi_update2): Use Pmode.
10850 (movsi_update): Rename to ...
10851 (movsi_<mode>_update): ... this. Use Pmode.
10852 (movsi_update_stack): Fix condition.
10853 (*movhi_update1): Use Pmode. Fix argument to
10854 avoiding_indexed_address_p.
10855 (*movhi_update2): Ditto.
10856 (*movhi_update3): Ditto.
10857 (*movhi_update4): Ditto.
10858 (*movqi_update1): Ditto.
10859 (*movqi_update2): Ditto.
10860 (*movqi_update3): Ditto.
10861 (*movsf_update1, *movdf_update1): Merge, rename to...
10862 (*mov<mode>_update1): This. Use Pmode. Fix argument to
10863 avoiding_indexed_address_p. Add "size" attribute.
10864 (*movsf_update2, *movdf_update2): Merge, rename to...
10865 (*mov<mode>_update2): This. Ditto.
10866 (*movsf_update3): Use Pmode. Fix argument to
10867 avoiding_indexed_address_p.
10868 (*movsf_update4): Ditto.
10869 (allocate_stack): Simplify condition. Adjust pattern names.
10871 2019-04-17 Jakub Jelinek <jakub@redhat.com>
10874 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
10875 whitespace at the start of target attribute string.
10877 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
10880 * config/rs6000/power9.md: Add store forwarding bypass.
10882 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
10885 * valtrack.c (dead_debug_insert_temp): Reset debug references
10886 to the return value of a call being removed.
10888 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10890 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
10891 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
10892 implement target hook.
10893 (arc_memory_move_cost): New function.
10894 (TARGET_REGISTER_MOVE_COST): Define.
10895 (TARGET_MEMORY_MOVE_COST): Likewise.
10896 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
10897 (MEMORY_MOVE_COST): Likewise.
10899 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10901 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
10902 (sibcall_value_insn): Likewise.
10903 * config/arc/constraints.md (Rs5): Remove.
10905 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10907 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
10908 for last two fake registers.
10909 (arc_conditional_register_usage): Make sure fake frame and arg
10910 pointer regs are in general regs class.
10911 (FRAME_POINTER_MASK): Remove.
10912 (RETURN_ADDR_MASK): Remove.
10913 (arc_must_save_register): Use hard frame regnum.
10914 (frame_restore_reg): Use hard_frame_pointer_rtx.
10915 (arc_save_callee_saves): Likewise.
10916 (arc_restore_callee_saves): Likewise.
10917 (arc_save_callee_enter): Likewise.
10918 (arc_restore_callee_leave): Likewise.
10919 (arc_save_callee_milli): Likewise.
10920 (arc_eh_return_address_location): Likewise.
10921 (arc_check_multi): Use hard frame regnum.
10922 (arc_can_eliminate): Likewise.
10923 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
10924 for register allocator.
10925 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
10926 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
10927 (FRAME_POINTER_REGNUM): Change it to a fake register.
10928 (HARD_FRAME_POINTER_REGNUM): Defined.
10929 (ARG_POINTER_REGNUM): Change it to a new fake register.
10930 (ELIMINABLE_REGS): Update.
10931 (REGISTER_NAMES): Update names.
10932 * config/arc/arc.md (LP_START): Remove.
10933 (LP_END): Likewise.
10934 (shift_si3_loop): Update pattern.
10936 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10938 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
10939 to avoid delay slot scheduling.
10940 (arc_must_save_register): Don't save SP.
10941 * config/arc/arc.md (stack_tie): Remove.
10942 (UNSPEC_ARC_STKTIE): Likewise.
10944 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
10945 Shiva Chen <shiva0217@gmail.com>
10947 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
10948 code gen with large shift amount.
10950 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
10952 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
10955 2019-04-16 Jakub Jelinek <jakub@redhat.com>
10958 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
10959 print -m64/-mx32/-m32 if it is true.
10960 (ix86_debug_options, ix86_function_specific_print): Pass true as
10961 ADD_ABI_P to ix86_target_string.
10962 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
10963 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
10964 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
10966 PR rtl-optimization/90082
10967 * dce.c (can_delete_call): New function.
10968 (deletable_insn_p, mark_insn): Use it.
10970 PR tree-optimization/90090
10971 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
10973 (is_division_by_square): Likewise. Formatting fix.
10975 2019-04-16 Richard Biener <rguenther@suse.de>
10977 PR tree-optimization/56049
10978 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
10979 equality check if alias-set zero will prevail.
10981 2019-04-15 Jeff Law <law@redhat.com>
10983 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
10984 size and alignment as unsigned.
10986 2019-04-15 Richard Biener <rguenther@suse.de>
10989 * tree-loop-distribution.c (destroy_loop): Preserve correct
10992 2019-04-15 Richard Biener <rguenther@suse.de>
10994 PR tree-optimization/90071
10995 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
10996 abnormal operands from def stmts.
10998 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
11000 PR rtl-optimization/89794
11001 * combine.c (count_auto_inc): New function.
11002 (try_combine): Count how many auto_inc expressions there were in the
11003 original instructions. Ensure we have the same number in the new
11004 instructions. Remove the code that tried to ensure auto_inc side
11005 effects on i1 and i0 are not lost.
11007 2019-04-15 Richard Biener <rguenther@suse.de>
11010 * tree.h (auto_var_p): Declare.
11011 * tree.c (auto_var_p): New function, split out from ...
11012 (auto_var_in_fn_p): ... here.
11013 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
11015 (new_var_info): Initialize it.
11016 (set_uids_in_ptset): Also set the shadow variable uid if required.
11017 (ipa_pta_execute): Postprocess points-to solutions assigning
11018 shadow variable uids for locals that may reach their containing
11019 function recursively.
11020 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
11021 assert but instead check whether the points-to solution is
11024 2019-04-15 Martin Jambor <mjambor@suse.cz>
11027 * cgraph.c (clone_of_p): Loop over clone chain for each step in
11030 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
11032 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
11034 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
11035 Kito Cheng <kito.cheng@gmail.com>
11036 Shiva Chen <shiva0217@gmail.com>
11038 * config/nds32/nds32-md-auxiliary.c
11039 (nds32_legitimize_pic_address): Use new PIC pattern.
11040 (nds32_legitimize_tls_address): Use new TLS pattern.
11041 (nds32_output_symrel): New.
11042 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
11043 (nds32_alloc_relax_group_id): Ditto.
11044 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
11045 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
11047 (nds32_group_tls_insn): Ditto.
11048 (nds32_group_float_insns): Ditto.
11049 * config/nds32/nds32.md (tls_le): New.
11052 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
11054 * configure: Add nds32 target for dwarf2 debug_line checking.
11055 * configure.ac: Regenerated.
11057 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
11060 * ipa-devirt.c (skip_in_fields_list_p): New.
11061 (odr_types_equivalent_p): Use it.
11063 2019-04-13 Jakub Jelinek <jakub@redhat.com>
11066 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
11067 instead of strncmp when checking for thumb and arm. Formatting fixes.
11069 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
11071 * doc/install.texi: Document --with-target-system-zlib.
11073 2019-04-12 Martin Sebor <msebor@redhat.com>
11079 * targhooks.c (default_vector_alignment): Avoid assuming
11080 argument fits in SHWI.
11081 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
11082 a shift expression.
11083 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
11085 2019-04-12 Jakub Jelinek <jakub@redhat.com>
11087 PR rtl-optimization/89965
11088 * dce.c: Include rtl-iter.h.
11089 (struct check_argument_load_data): New type.
11090 (check_argument_load): New function.
11091 (find_call_stack_args): Check for loads from stack slots still tracked
11092 in sp_bytes and punt if any is found.
11094 * config/mips/loongson-mmiintrin.h: Fix up #error message.
11096 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
11098 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
11099 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
11101 2019-04-12 Martin Liska <mliska@suse.cz>
11103 PR middle-end/89970
11104 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
11106 (separate_attrs): Handle multiple 'default's.
11107 (expand_target_clones): Rework error handling code.
11109 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
11112 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
11113 mode of vector rather than mode of destination for move instruction.
11114 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
11115 Use QI inner mode with V16QI vector mode.
11117 2019-04-12 Jakub Jelinek <jakub@redhat.com>
11120 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
11121 "invalid %%t operand" in output_operand_lossage message.
11123 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
11125 * config/s390/predicates.md (permute_pattern_operand): New
11127 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
11128 operand for the permute pattern.
11129 ("*vec_perm<mode>"): New insn definition.
11130 ("bswap<mode>"): Generate the permute pattern operand in the
11131 expander and perform the operand reloads for pre arch13 level
11133 ("*bswap<mode>_emu"): Rename to ...
11134 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
11135 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
11136 Add the USE operand for the permute pattern.
11137 ("*vec_set_bswap_vec<mode>"): Likewise.
11139 2019-04-12 Jakub Jelinek <jakub@redhat.com>
11142 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
11143 and gcc_unreachable if it fails, just call tree_to_uhwi which
11144 verifies that too. Test TREE_CHAIN instead of list_length > 1.
11145 Start warning message with a lower-case letter. Formatting fixes.
11147 PR rtl-optimization/90026
11148 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
11149 successors, look for BARRIERs inside of the whole BB_FOOTER chain
11150 rather than just at the start of it. If e->src BB_FOOTER is not NULL
11151 in cfglayout mode, use emit_barrier_after_bb.
11153 2018-04-11 Steve Ellcey <sellcey@marvell.com>
11155 PR rtl-optimization/87763
11156 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
11159 2019-04-11 Tom de Vries <tdevries@suse.de>
11161 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
11162 max macro using statement expression.
11164 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
11166 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
11167 * xcoffout.c (xcoff_private_rodata_section_name): Define.
11168 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
11169 read_only_private_data_section using xcoff_private_rodata_section_name.
11170 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
11172 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
11175 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
11177 2019-04-11 Jakub Jelinek <jakub@redhat.com>
11179 PR rtl-optimization/89965
11180 * dce.c (sp_based_mem_offset): New function.
11181 (find_call_stack_args): Use sp_based_mem_offset.
11183 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
11185 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
11187 2019-04-11 Richard Biener <rguenther@suse.de>
11189 PR tree-optimization/90020
11190 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
11191 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
11192 * tree-ssa-pre.c (compute_avail): Use it to not put
11193 possibly trapping references after a call that might not
11194 return into EXP_GEN.
11195 * gcse.c (compute_hash_table_work): Do not elide
11196 marking a block containing a call if the call might not
11199 2019-04-11 Richard Biener <rguenther@suse.de>
11201 PR tree-optimization/90018
11202 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
11203 Test both SLP and interleaving variants.
11205 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
11207 * config/s390/8561.md: New file.
11208 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11209 Add arch13 cpu model.
11210 * config/s390/s390-opts.h (enum processor_type): Likewise.
11211 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
11212 (s390_get_unit_mask): Likewise.
11213 (s390_is_fpd): Likewise.
11214 (s390_is_fxd): Likewise.
11215 * config/s390/s390.h (s390_tune_attr): Likewise.
11216 * config/s390/s390.md: Include arch13 pipeline description.
11217 * config/s390/s390.opt: Add arch13.
11219 2018-04-10 Steve Ellcey <sellcey@marvell.com>
11221 PR rtl-optimization/87763
11222 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
11224 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
11226 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
11228 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
11229 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
11230 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
11231 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
11233 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
11235 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
11236 "Although" in -fipa-icf documentation.
11238 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
11239 of using multiple -g options.
11241 2019-04-10 Martin Liska <mliska@suse.cz>
11243 PR gcov-profile/89959
11244 * doc/gcov.texi: Make documentation of -x option
11247 2019-04-10 Richard Biener <rguenther@suse.de>
11249 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
11251 (DR_GROUP_SAME_DR_STMT): Remove.
11252 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
11253 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
11254 replace with assert.
11255 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
11256 (vect_record_grouped_load_vectors): Remove unreachable code.
11258 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
11261 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
11262 obsolete reference to N.
11264 2019-04-10 Jakub Jelinek <jakub@redhat.com>
11266 PR middle-end/90025
11267 * expr.c (store_expr): Set properly size on the MEM passed to
11271 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
11272 with strlen in between hostsz-3 and hostsz-1 inclusive when no
11273 translation is needed, and when translation is needed, only append
11274 ... if the string length is hostsz or more bytes long. Avoid using
11277 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
11280 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
11281 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
11283 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
11284 differences directly.
11285 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
11287 2019-04-09 Jakub Jelinek <jakub@redhat.com>
11289 PR translation/90011
11290 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
11292 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
11294 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
11295 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
11296 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
11297 trailing space from -gsplit-dwarf diagnostics.
11299 PR tree-optimization/89998
11300 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
11301 instead of integer_type_node if possible, don't add ranges if return
11302 type is not compatible with int.
11303 * gimple-fold.c (gimple_fold_builtin_sprintf,
11304 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
11307 2019-04-09 Martin Liska <mliska@suse.cz>
11309 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
11310 * doc/install.texi: Document the new config.
11312 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
11314 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
11315 use gimple_expr_type for load and store calls. Skip over the
11316 condition argument in a conditional internal function.
11317 Protect use of TREE_INT_CST_LOW.
11319 2019-04-09 Jakub Jelinek <jakub@redhat.com>
11322 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
11323 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
11324 trailing period from it too.
11326 2019-04-08 wu yuan <wuyuan5@huawei.com>
11328 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
11329 * config/aarch64/aarch64.md : Add "tsv110.md"
11330 * config/aarch64/tsv110.md: New file.
11332 2019-04-08 Richard Biener <rguenther@suse.de>
11334 PR tree-optimization/90006
11335 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
11338 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
11341 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
11343 (fma_root_node): Likewise.
11344 (func_fma_steering): Likewise.
11346 2019-04-08 Jakub Jelinek <jakub@redhat.com>
11348 PR rtl-optimization/89865
11349 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
11351 PR rtl-optimization/89865
11352 * config/i386/i386.md
11353 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
11354 numbers not to clash with the additional operands[4].
11355 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
11356 with extra register copy in the middle.
11358 2019-04-08 Martin Liska <mliska@suse.cz>
11360 PR gcov-profile/89961
11361 * doc/gcov.texi: Document data_file.
11362 * gcov.c (generate_results): Add data_info into JSON output.
11364 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
11366 PR tree-optimization/89725
11367 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
11368 loop's chrec as invariant symbol.
11369 * tree-chrec.h (chrec_contains_symbols): New parameter.
11370 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
11371 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
11372 function of loops not in DDR's loop_nest.
11373 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
11375 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
11378 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
11381 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
11384 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
11385 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
11387 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
11389 * sched-deps.c (sched_macro_fuse_insns): Check return value of
11390 targetm.fixed_condition_code_regs.
11392 2019-04-05 Richard Biener <rguenther@suse.de>
11396 * tree-cfgcleanup.c (remove_forwarder_block): Always move
11397 debug bind stmts but reset them if they are not valid at the
11400 2019-04-05 Martin Liska <mliska@suse.cz>
11402 PR translation/89936
11403 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
11404 order to wrap keywords or arguments.
11405 * collect2.c (main): Likewise.
11406 (scan_prog_file): Likewise.
11407 (scan_libraries): Likewise.
11408 * common/config/riscv/riscv-common.c
11409 (riscv_subset_list::parsing_subset_version): Likewise.
11410 (riscv_subset_list::parse_std_ext): Likewise.
11411 * config/aarch64/aarch64.c (aarch64_override_options_internal):
11413 * config/arm/arm.c (arm_option_override): Likewise.
11414 * config/cris/cris.c (cris_print_operand): Likewise.
11415 * config/darwin-c.c (darwin_pragma_options): Likewise.
11416 (darwin_pragma_unused): Likewise.
11417 (darwin_pragma_ms_struct): Likewise.
11418 * config/ft32/ft32.c (ft32_print_operand): Likewise.
11419 * config/i386/i386.c (print_reg): Likewise.
11420 (ix86_print_operand): Likewise.
11421 * config/i386/xm-djgpp.h: Likewise.
11422 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
11423 * config/m32c/m32c.c (m32c_option_override): Likewise.
11424 * config/msp430/msp430.c (msp430_option_override): Likewise.
11425 * config/nds32/nds32.c (nds32_option_override): Likewise.
11426 * config/nvptx/mkoffload.c (main): Likewise.
11427 * config/rx/rx.c (rx_print_operand): Likewise.
11428 (valid_psw_flag): Likewise.
11429 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
11430 (vms_pragma_nomember_alignment): Likewise.
11431 (vms_pragma_extern_model): Likewise.
11432 * lto-wrapper.c (compile_offload_image): Likewise.
11433 * omp-offload.c (oacc_parse_default_dims): Likewise.
11434 * symtab.c (symtab_node::verify_base): Likewise.
11435 * tlink.c (recompile_files): Likewise.
11436 (start_tweaking): Likewise.
11437 * tree-profile.c (parse_profile_filter): Likewise.
11439 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
11441 PR tree-optimization/89956
11442 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
11443 multiple negates of the same value.
11445 2019-04-04 Martin Sebor <msebor@redhat.com>
11447 PR middle-end/89957
11448 PR middle-end/89911
11449 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
11450 have the same precision since the function crashes otherwise.
11451 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
11452 has non-zero arguments.
11454 2019-04-04 Martin Sebor <msebor@redhat.com>
11456 PR middle-end/89934
11457 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
11458 out if the number of arguments is less than expected.
11460 2019-04-04 Jeff Law <law@redhat.com>
11462 PR rtl-optimization/89399
11463 * ree.c (combine_set_extension): Use single_set rather than
11464 digging into PATTERN for items on the candidate list.
11465 (combine_reaching_defs): Likewise.
11467 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
11469 PR rtl-optimization/46590
11470 * loop-invariant.c (find_defs): Move df_remove_problem and
11471 df_process_deferred_rescans to move_invariants.
11472 Move df_live_add_problem and df_live_set_all_dirty calls
11473 to move_invariants.
11474 (move_invariants): Likewise.
11475 (move_loop_invariants): Likewise, making the df_live calls
11476 conditional on -O. Remove the problem again if we added it
11479 2019-04-03 qing zhao <qing.zhao@oracle.com>
11481 PR tree-optimization/89730
11482 * ipa-inline.c (can_inline_edge_p): Delete the checking for
11483 -flive-patching=inline-only-static.
11484 (can_inline_edge_by_limits_p): Add the checking for
11485 -flive-patching=inline-only-static and grant always_inline
11486 even when -flive-patching=inline-only-static is specified.
11488 2019-04-03 Jeff Law <law@redhat.com>
11490 PR rtl-optimization/81025
11491 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
11493 2019-04-03 Richard Biener <rguenther@suse.de>
11495 PR tree-optimization/84101
11496 * tree-vect-stmts.c: Include explow.h for hard_function_value,
11497 regs.h for hard_regno_nregs.
11498 (cfun_returns): New helper.
11499 (vect_model_store_cost): When vectorizing a store to a decl
11500 we return and the function ABI returns in a multi-reg location
11501 account for the possible spilling that will happen.
11503 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
11505 * config/s390/s390.c (s390_legitimate_address_p): Reject long
11506 displacement addresses for vector mode operands.
11508 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
11510 * config/arc/arc.c (GMASK_LEN): Define.
11511 (arc_restore_callee_saves): Restore first blink when
11514 2019-04-03 Sudakshina Das <sudi.das@arm.com>
11516 * doc/extend.texi: Add deprecated comment on sign-return-address
11517 function attribute and add mbranch-protection.
11518 * doc/invoke.texi: Add bti to the options for mbranch-protection.
11520 2019-04-03 Richard Biener <rguenther@suse.de>
11523 * lto-wrapper.c (run_gcc): Avoid implicit rules making
11524 the all target phony.
11526 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
11530 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11531 Return false for variable DImode shifts.
11532 (dimode_scalar_chain::compute_convert_gain): Do not handle
11533 register count operand in variable DImode shifts.
11534 (dimode_scalar_chain::make_vector_copies): Remove support to copy
11535 count argument of a variable shift instruction to a vector register.
11536 (dimode_scalar_chain::convert_reg): Remove support to convert
11537 count argument of a variable shift instruction.
11539 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
11541 PR rtl-optimization/84206
11542 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
11543 iterating over loop headers.
11545 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
11547 PR rtl-optimization/85876
11548 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
11549 beyond the original fence.
11551 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
11553 * config.gcc: Mark spu* targets as deprecated/obsolete.
11555 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11557 * config/s390/s390-builtin-types.def: New builtin function type
11558 definitions. Remove unused types.
11559 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
11560 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
11561 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
11562 overloaded builtins.
11563 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
11564 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
11565 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
11566 (vec_double, vec_signed, vec_unsigned): Define to use the new
11567 overloaded builtins.
11568 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
11571 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11573 * config/s390/s390-builtin-types.def: New builtin function type
11575 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
11576 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
11577 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
11578 (s390_vstrszh, s390_vstrszf): New low-level builtins.
11579 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
11580 constant definitions.
11581 * config/s390/vecintrin.h (vec_search_string_cc)
11582 (vec_search_string_until_zero_cc): New builtin name definitions.
11583 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
11585 ("vec_vstrs<mode>"): New insn definition.
11587 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11589 * config/s390/s390-builtin-types.def: Add new builtin function
11591 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
11592 New overloaded builtins.
11593 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
11595 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
11596 (UNSPEC_VEC_SLDBYTE): ... this.
11597 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
11598 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
11600 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
11601 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
11602 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
11604 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11606 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
11607 New insn definition.
11608 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
11609 * config/s390/vector.md (V_HW_HSD): ... here.
11611 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11613 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
11614 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
11615 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
11616 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
11617 New insn definitions.
11619 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11621 * config/s390/s390-builtin-types.def: Add new builtin function type.
11622 * config/s390/s390-builtins.def: Add overloaded builtin
11623 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
11624 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
11625 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
11626 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
11627 ("eltswap<mode>"): New expander.
11628 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
11631 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11633 * config/s390/s390-builtin-types.def: Add new builtin function types.
11634 * config/s390/s390-builtins.def: Add overloaded builtin
11635 s390_vec_revb. Add low-level builtins for vlbr and vstbr
11637 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
11638 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
11639 ("bswap<mode>"): New expander.
11640 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
11642 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11644 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
11645 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
11646 vector builtin version number in __VEC__.
11648 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11650 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
11652 (SFSI): New mode attribute.
11653 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
11654 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
11656 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
11657 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
11658 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
11659 ("floatsi<mode>2"): Add wcefb instruction.
11661 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11663 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
11664 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
11666 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
11667 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
11668 support 32 bit fp-int conversions. Rename to ...
11669 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
11670 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
11671 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
11672 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
11675 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11677 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
11678 if-then-else constructs if we can use the select instruction.
11679 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
11681 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11683 * config/s390/s390.md ("*popcountdi_arch13_cc")
11684 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
11686 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
11687 Append _z196 to make it ...
11688 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
11689 ("popcounthi2_z196"): ... this.
11690 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
11691 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
11693 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11695 * config/s390/s390.c (s390_canonicalize_comparison): Convert
11696 certain compares for arch13 in order to make use of the condition
11697 code result produced by the new instructions.
11698 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
11699 nxrk, and nxgrk instruction patterns.
11700 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
11701 (inv_no): Add new code iterator together with some attributes.
11702 ("*andc_split_<mode>"): Disable splitter for arch13.
11703 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
11704 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
11705 ("*<ANDOR:bitops_name>c<GPR:mode>")
11706 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
11707 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
11708 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
11709 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
11711 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11713 * common/config/s390/s390-common.c (processor_flags_table): New
11715 * config.gcc: Support arch13 with the --with-arch= configure flag.
11716 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11717 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
11718 * config/s390/s390.c (s390_get_sched_attrmask)
11719 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
11720 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
11721 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
11722 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
11723 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
11725 * config/s390/s390.opt: Support arch13 as processor type in
11726 command line options.
11728 2019-04-02 Martin Liska <mliska@suse.cz>
11730 PR translation/89912
11731 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
11732 Fix param description of graphite-max-arrays-per-scop.
11734 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
11736 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
11737 (ASAN_CC1_SPEC): Use it in 64-bit mode.
11738 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
11740 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11742 PR rtl-optimization/85412
11743 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
11744 sel_sched_region_1, not after.
11746 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11748 PR rtl-optimization/86928
11749 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
11750 compute_live if necessary.
11751 (sel_redirect_edge_and_branch): Likewise.
11753 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
11755 PR rtl-optimization/89865
11756 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
11757 register if it is a part of small class.
11759 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11761 PR rtl-optimization/87273
11762 * sel-sched-ir.c (merge_fences): Remove assert.
11764 2019-04-01 Richard Biener <rguenther@suse.de>
11766 PR tree-optimization/46590
11767 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
11768 (dom_walker::m_reachability): Add in place of...
11769 (dom_walker::m_skip_unreachable_blocks): ...this.
11770 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
11771 Move complex initialization ...
11772 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
11773 lazily and initialize edge flags on each invocation.
11774 (dom_walker::bb_reachable): Use m_reachability.
11776 2019-04-01 Martin Liska <mliska@suse.cz>
11779 * opt-suggestions.c (option_proposer::build_option_suggestions):
11780 Add variant without any argument in order to provide better
11783 2019-04-01 Richard Biener <rguenther@suse.de>
11786 * gimple.c: Include langhooks.h.
11787 (gimple_get_alias_set): Treat enumeral types as the underlying
11790 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
11791 Eric Botcazou <ebotcazou@adacore.com>
11793 PR rtl-optimization/89862
11794 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
11795 that operates on the full registers for WORD_REGISTER_OPERATIONS
11798 2019-03-29 Jim Wilson <jimw@sifive.com>
11800 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
11801 Clear MASK_RVC and then set if C subset supported.
11803 2019-03-29 Jakub Jelinek <jakub@redhat.com>
11806 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
11807 non-addressable complit into its initializer if it is volatile.
11809 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
11811 * opts-common.c (integral_argument): Set errno properly in one case.
11813 2019-03-29 Martin Liska <mliska@suse.cz>
11815 * doc/invoke.texi: Remove -Wchkp from documentation.
11817 2019-03-29 Martin Liska <mliska@suse.cz>
11819 * dbgcnt.c (print_limit_reach): New function.
11822 2019-03-29 Martin Liska <mliska@suse.cz>
11824 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
11825 (dbg_cnt_process_opt): Parse first tokens aas
11826 dbg_cnt_process_single_pair is also using strtok.
11828 2019-03-29 Jakub Jelinek <jakub@redhat.com>
11830 PR rtl-optimization/87485
11831 * function.c (expand_function_end): Move stack_protect_epilogue
11832 before loading of return value into hard register(s).
11834 2019-03-28 Jakub Jelinek <jakub@redhat.com>
11836 PR middle-end/89621
11837 * tree-inline.h (struct copy_body_data): Add
11838 dont_remap_vla_if_no_change flag.
11839 * tree-inline.c (remap_type_3, remap_type_2): New functions.
11840 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
11841 and remap_type_2 returns false.
11842 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
11843 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
11844 only from where it is copied to nested contexts.
11846 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386.md (RMW operation with LEA peephole):
11850 Use LEAMODE mode attribute instead of SWI mode iterator for
11853 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
11856 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
11857 Also process XEXP (src, 0) of a shift insn.
11859 2019-03-28 David Malcolm <dmalcolm@redhat.com>
11861 PR middle-end/89725
11862 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
11863 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
11865 2019-03-28 Jakub Jelinek <jakub@redhat.com>
11867 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
11869 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
11870 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
11871 immediately after first one with df_analyze in between, but rather
11872 process all bbs, queueing ones that need second pass in a worklist,
11873 df_analyze, process queued debug insn changes and if second pass is
11874 needed, process bbs from worklist, df_analyze, process queued debug
11877 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
11878 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
11879 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
11881 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
11884 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
11887 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
11890 * config/i386/i386.c (ix86_function_value_1): Call the newly added
11891 function for 32-bit MS_ABI.
11892 (function_value_ms_32): New function.
11894 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
11896 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
11897 (movdi): Call gen_movdi_symbol_save_scc.
11898 (gen_movdi_symbol_save_scc): New insn and split.
11900 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
11902 PR rtl-optimization/89313
11903 * function.c (matching_constraint_num): New static function.
11904 (match_asm_constraints_1): Use it. Fixup white space and comment.
11905 Don't replace inputs with non-matching constraints which conflict
11906 with early clobber outputs.
11908 2019-03-27 Jeff Law <law@redhat.com>
11911 PR rtl-optimization/87761
11912 PR rtl-optimization/89826
11913 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
11915 (pass_cprop_hardreg::execute): Call df_analyze after adding the
11916 note problem to get REG_DEAD/REG_UNUSED notes updated.
11918 2019-03-27 Richard Biener <rguenther@suse.de>
11920 PR tree-optimization/89463
11921 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
11922 queue edges to remove.
11923 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
11924 dead stmts. Delay edge removal until PHIs are removed to
11925 make debug-stmt creation not confused by seemingly degenerate
11928 2019-03-27 Alan Modra <amodra@gmail.com>
11930 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
11932 * config/rs6000/darwin.h: Likewise.
11933 * config/rs6000/rs6000.c: Likewise.
11935 2019-03-27 Alan Modra <amodra@gmail.com>
11937 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
11938 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
11940 2019-03-26 Andrew Waterman <andrew@sifive.com>
11941 Jim Wilson <jimw@sifive.com>
11943 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
11944 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
11945 (generic_idivdi, generic_fmul_single, generic_fmul_double)
11946 (generic_fdiv, generic_fsqrt): Add check for generic tune.
11947 (generic_alu): Add auipc to type list.
11948 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
11949 (riscv_microarchitecture): Declare.
11950 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
11951 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
11953 (riscv_microarchitecture): New.
11954 (sifive_7_tune_info): New.
11955 (riscv_cpu_info_table): Add microarchitecture value for rocket and
11956 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
11958 (riscv_store_data_bypass_p): New.
11959 (riscv_option_override): Set riscv_microarchitecture from
11960 cpu->microarchitecture.
11961 * config/riscv/riscv.md: Include sifive-7.md.
11964 (auipc<mode>): Change type to auipc.
11965 (restore_stack_nonlocal): New.
11966 * config/riscv/sifive-7.md: New.
11967 * doc/invoke.texi (RISC-V Options): Update mtune docs.
11969 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
11972 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
11973 Also process XEXP (src, 0) of a shift insn.
11975 2019-03-26 Richard Biener <rguenther@suse.de>
11977 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
11978 (copy_debug_stmt): Likewise.
11979 (expand_call_inline): Likewise.
11980 (copy_bb): Avoid redundant lookup & set of gimple_block.
11981 * gimple-low.c (lower_gimple_return): Likewise.
11982 (lower_builtin_setjmp): Likewise.
11984 2019-03-26 Jakub Jelinek <jakub@redhat.com>
11986 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
11987 is constant 0, turn into static const data member initialized to false.
11988 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
11989 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
11991 2019-03-26 Jason Merrill <jason@redhat.com>
11992 Jakub Jelinek <jakub@redhat.com>
11994 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
11996 (mem_alloc_description::release_object_overhead): Fix comment typos.
11997 * hash-table.h (hash_table::~hash_table): Call
11998 release_instance_overhead only if m_entries is non-NULL, otherwise
11999 call unregister_descriptor.
12001 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
12003 PR tree-optimization/81740
12004 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12005 In case of outer loop vectorization, check for backward dependence
12006 at the inner loop if outer loop dependence is reversed.
12008 2019-03-26 Alan Modra <amodra@gmail.com>
12010 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
12011 rs6000_vector_mem init. Correct wI and wJ comment.
12013 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
12015 PR rtl-optimization/88347
12016 PR rtl-optimization/88423
12017 * sched-deps.c (sched_analyze_insn): Take into account that for
12018 tablejumps the barrier appears after a label and a jump_table_data.
12020 2019-03-25 Martin Sebor <msebor@redhat.com>
12023 * c-common.c (check_user_alignment): Rename local. Correct maximum
12024 alignment in diagnostic. Avoid assuming argument fits in SHWI,
12025 convert it to UHWI when it fits.
12027 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
12030 * dwarf2out.c (premark_used_variables): New function.
12031 (prune_unused_types_walk): Do not mark not premarked external
12033 (prune_unused_types): Call premark_used_variables.
12035 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
12037 PR rtl-optimization/89676
12038 * lra-constraints.c (curr_insn_transform): Do match reload for
12039 early clobbers when the match was successful only for different
12042 2019-03-25 Martin Sebor <msebor@redhat.com>
12044 * doc/extend.texi (Common Type Attributes): Document vector_size.
12045 (Common Variable Attributes): Mention size constraint. Correct
12047 (Vector Extensions): Use @dfn when defining bas type. Clarify
12048 base type and size constraints.
12050 2019-03-25 Richard Biener <rguenther@suse.de>
12052 PR tree-optimization/89789
12053 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
12054 changes from non-undefined back to undefined.
12056 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
12058 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
12059 heap string and a gc string, but since this variable is unknown to
12060 ggc the gc string might get reused and corrupted. Fixed by always
12061 using a heap string.
12063 2019-03-25 Richard Biener <rguenther@suse.de>
12065 PR tree-optimization/89779
12066 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
12067 to remove IV defs, delay actual removal.
12068 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
12069 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
12070 very end, properly also reset loop control IV information.
12072 2019-03-25 Richard Biener <rguenther@suse.de>
12074 PR tree-optimization/89802
12075 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
12076 move EH data to folded stmt.
12078 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
12080 * config/s390/s390-builtin-types.def: Remove few unused types and
12081 fix sort order for others.
12083 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
12085 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
12086 expected and found types with -mdebug during builtin matching.
12088 2019-03-25 Richard Biener <rguenther@suse.de>
12090 PR middle-end/89790
12091 * fold-const.c (operand_equal_p): Revert last change with
12094 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
12096 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
12097 notes for the result of the __tls_get_addr calls.
12098 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
12100 2019-03-24 Jeff Law <law@redhat.com>
12102 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
12104 PR rtl-optimization/87761
12105 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
12106 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
12108 (pass_cprop_hardreg::execute): Add df note problem and defer insn
12109 rescans. Reprocess blocks as needed, calling df_analyze before
12110 reprocessing. Always call df_analyze before fixing up debug bind
12113 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
12115 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
12118 2019-03-22 Andrew Pinski <apinski@marvell.com>
12120 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
12121 attrribute for uxtw.
12123 2019-03-26 Jeff Law <law@redhat.com>
12125 PR rtl-optimization/87761
12126 * config/mips/mips-protos.h (mips_split_move): Add new argument.
12127 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
12128 (mips_split_move): Accept new INSN argument. Try to forward SRC
12129 into the next instruction.
12130 (mips_split_move_insn): Pass INSN through to mips_split_move.
12132 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
12134 PR rtl-optimization/89676
12135 * lra-constraints.c (curr_insn_transform): Do match reload for
12136 early clobbers even if the match was successful.
12138 2019-03-22 Jakub Jelinek <jakub@redhat.com>
12141 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
12143 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
12145 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
12147 2019-03-22 Jakub Jelinek <jakub@redhat.com>
12149 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
12150 <avx512>_fmsub_<mode>_mask3<round_name>,
12151 <avx512>_fnmadd_<mode>_mask3<round_name>,
12152 <avx512>_fnmsub_<mode>_mask3<round_name>,
12153 avx512f_vmfmadd_<mode>_mask3<round_name>,
12154 avx512f_vmfmsub_<mode>_mask3<round_name>,
12155 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
12156 instead of register_operand and %v instead of v for match_operand 1.
12157 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
12158 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
12159 <round_nimm_predicate> instead of register_operand and %v instead of v
12160 for match_operand 1.
12162 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
12163 <avx512>_fmadd_<mode>_mask3<round_name>,
12164 <avx512>_fmsub_<mode>_mask<round_name>,
12165 <avx512>_fmsub_<mode>_mask3<round_name>,
12166 <avx512>_fnmadd_<mode>_mask<round_name>,
12167 <avx512>_fnmadd_<mode>_mask3<round_name>,
12168 <avx512>_fnmsub_<mode>_mask<round_name>,
12169 <avx512>_fnmsub_<mode>_mask3<round_name>,
12170 <avx512>_fmaddsub_<mode>_mask<round_name>,
12171 <avx512>_fmaddsub_<mode>_mask3<round_name>,
12172 <avx512>_fmsubadd_<mode>_mask<round_name>,
12173 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
12174 <round_nimm_predicate> instead of nonimmediate_operand.
12175 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
12176 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
12177 Use register_operand instead of <round_nimm_predicate> for the
12178 operand that needs to match output.
12179 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
12180 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
12181 Likewise. Formatting fixes.
12184 * config/i386/i386.c (enum ix86_builtins): Remove
12185 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
12186 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
12187 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
12188 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
12189 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
12190 __builtin_ia32_vfmsubss3_mask3): New builtins.
12191 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
12192 avx512f_vmfmadd_<mode>_mask3<round_name>,
12193 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
12194 *avx512f_vmfmsub_<mode>_mask<round_name>,
12195 avx512f_vmfmsub_<mode>_mask3<round_name>,
12196 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
12197 *avx512f_vmfnmadd_<mode>_mask<round_name>,
12198 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
12199 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
12200 *avx512f_vmfnmsub_<mode>_mask<round_name>,
12201 avx512f_vmfnmsub_<mode>_mask3<round_name>,
12202 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
12203 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
12204 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
12205 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
12206 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
12207 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
12208 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
12209 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
12210 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
12211 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
12212 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
12213 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
12214 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
12215 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
12216 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
12217 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
12218 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
12219 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
12220 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
12221 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
12222 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
12223 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
12225 2019-03-21 Martin Sebor <msebor@redhat.com>
12227 PR tree-optimization/89350
12228 * builtins.c (compute_objsize): Also ignore offsets whose upper
12230 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
12231 (builtin_memref::builtin_memref): Initialize new member.
12232 Allow EXPR to be null.
12233 (builtin_memref::extend_offset_range): Replace local with a member.
12234 Avoid assuming pointer offsets are unsigned.
12235 (builtin_memref::set_base_and_offset): Determine base object
12236 before computing offset range.
12237 (builtin_access::builtin_access): Handle memset.
12238 (builtin_access::generic_overlap): Replace local with a member.
12239 (builtin_access::strcat_overlap): Same.
12240 (builtin_access::overlap): Same.
12241 (maybe_diag_overlap): Same.
12242 (maybe_diag_access_bounds): Same.
12243 (wrestrict_dom_walker::check_call): Handle memset.
12244 (check_bounds_or_overlap): Same.
12246 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
12247 Jakub Jelinek <jakub@redhat.com>
12250 * tree.c (fld_type_variant, fld_incomplete_type_of,
12251 fld_process_array_type): Call fld->pset.add and don't call
12252 add_tree_to_fld_list if it returns true.
12253 (free_lang_data_in_type): Similarly with self-recursive call. Purge
12254 non-marked types from TYPE_NEXT_VARIANT list.
12255 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
12257 2019-03-21 Jakub Jelinek <jakub@redhat.com>
12259 * hash-table.h (hash_table): Add Lazy template parameter defaulted
12260 to false, if true, don't alloc_entries during construction, but defer
12261 it to the first method that needs m_entries allocated.
12262 (hash_table::hash_table, hash_table::~hash_table,
12263 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
12264 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
12265 hash_table::clear_slot, hash_table::traverse_noresize,
12266 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
12267 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
12269 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
12270 NO_INSERT instead of find_with_hash.
12271 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
12272 hash_set::m_table): Add Lazy to template params of hash_table.
12273 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
12274 * attribs.c (test_attribute_exclusions): Likewise.
12275 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
12276 hash_set. Add tests for hash_set with Lazy = true.
12278 2019-03-21 Richard Biener <rguenther@suse.de>
12280 PR tree-optimization/89779
12281 * tree.c (tree_nop_conversion): Consolidate and fix defensive
12282 checks with respect to released SSA names now having error_mark_node
12284 * fold-const.c (operand_equal_p): Likewise.
12286 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
12289 * config/s390/s390.c (global_not_special_regno_p): Move to make it
12291 (s390_optimize_register_info): Use global_not_special_regno_p to
12292 check for global regs.
12294 2019-03-20 Jakub Jelinek <jakub@redhat.com>
12297 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
12298 update this_alternative nor this_alternative_set.
12300 2019-03-19 Jim Wilson <jimw@sifive.com>
12303 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
12304 align, size, offset. Use them to handle a BLKmode reference. Update
12306 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
12308 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12310 PR rtl-optimization/89768
12311 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
12312 instead of GEN_INT.
12313 (unroll_loop_runtime_iterations): Likewise.
12315 2019-03-19 Martin Sebor <msebor@redhat.com>
12317 PR tree-optimization/89644
12318 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
12319 rather than endptr as an indicator of nul-termination.
12321 PR tree-optimization/89644
12322 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
12323 arrays in determining sequence sizes in strncpy and stpncpy.
12325 2019-03-19 Martin Liska <mliska@suse.cz>
12327 PR middle-end/89737
12328 * predict.c (combine_predictions_for_bb): Empty likely_edges and
12329 unlikely_edges if there's an edge that belongs to both these sets.
12331 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
12334 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
12335 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
12336 go via a stack temporary.
12338 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12341 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
12342 instead of gen_rtx_SUBREG.
12343 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
12345 2019-03-19 Richard Biener <rguenther@suse.de>
12348 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
12350 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
12354 * tree.c (free_lang_data_in_decl): Do not free context of C++
12357 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12360 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
12361 subs for the first alternative except when operands[3] is 1.
12364 * gimplify.c (gimplify_asm_expr): For output argument with
12365 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
12368 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
12370 PR rtl-optimization/89753
12371 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
12372 explicit unrolling factor even more robust.
12374 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12377 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
12378 compensation use x2 += 1 instead of x2 -= -1 and when honoring
12379 signed zeros, do another copysign after the compensation.
12381 2019-03-18 Martin Sebor <msebor@redhat.com>
12383 PR tree-optimization/89720
12384 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
12385 more conservatively, the same as anti-range.
12387 2019-03-18 Richard Biener <rguenther@suse.de>
12389 PR middle-end/88945
12390 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
12391 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
12392 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
12393 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
12395 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
12397 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
12398 Extend queue to 1024 entries.
12399 Add "consumed" field.
12400 (gomp_print_output): Remove print_index parameter.
12401 Add final parameter.
12402 Change limit to unsigned.
12403 Use consumed field to implement circular buffer.
12404 Detect interrupted print in final pass.
12405 Flush output at the end.
12406 (run): Update gomp_print_output usage.
12407 (main): Initialize kernargs->output_data.consumed.
12409 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
12411 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
12412 calculation of the minimum number of scalar iterations for
12413 fully-predicated loops.
12415 2019-03-18 Martin Jambor <mjambor@suse.cz>
12417 PR tree-optimization/89546
12418 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
12419 any propagation to its children took place.
12421 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
12424 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
12425 parameter, and make use of it.
12426 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
12428 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12430 * config/arc/arc.opt (mcode-density-frame): Get the inital value
12431 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
12432 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
12433 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
12434 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
12435 match what the ops is doing.
12436 (push_multi_fp_blink): Likewise.
12437 * config/arc/arc.c (arc_override_options): Enable enter/leave when
12438 compiling for size and elf target.
12439 (arc_save_callee_enter): Adjust note to match what enter/leave
12442 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12444 * config/arc/arc.md (tst_movb): Fix constraint.
12446 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12448 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
12450 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12452 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
12453 * config/arc/arc.c (arc_conditional_register_usage): Remove all
12454 reg_alloc_order references.
12455 (size_alloc_order): Define.
12456 (arc_adjust_reg_alloc_order): New function.
12457 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
12459 (ADJUST_REG_ALLOC_ORDER): Define.
12460 (HONOR_REG_ALLOC_ORDER): Likewise.
12462 2019-03-18 Richard Biener <rguenther@suse.de>
12465 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
12466 loads and stores a bit more.
12468 2019-03-18 Richard Biener <rguenther@suse.de>
12471 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
12472 load pessimization to stores as well.
12474 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
12476 PR middle-end/86979
12477 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
12478 successor, use NULL as its av set.
12480 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
12482 PR rtl-optimization/89721
12483 * lra-constraints (invariant_p): Return false if side_effects_p holds.
12485 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
12488 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12489 When handling vec_extract, use modular arithmetic to allow
12490 constant selectors greater than vector length.
12491 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
12492 V1TImode vectors to have constant selector values greater than 0.
12493 Use modular arithmetic to compute vector index.
12494 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
12495 index for in-memory vectors. Correct code generation for
12496 in-register vectors.
12497 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
12500 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
12504 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
12507 2019-03-15 Jakub Jelinek <jakub@redhat.com>
12510 * tree.c (inchash::add_expr): Strip any location wrappers.
12511 * fold-const.c (operand_equal_p): Move stripping of location wrapper
12512 after hash verification.
12515 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
12516 SIGN_EXTEND and ZERO_EXTEND.
12518 2019-03-14 Jason Merrill <jason@redhat.com>
12519 Jakub Jelinek <jakub@redhat.com>
12521 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
12522 than if is_empty (*slot).
12523 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
12524 existing elt and for elt removal.
12525 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
12526 of already removed elt.
12528 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
12531 * config/i386/i386.c (remove_partial_avx_dependency): Handle
12532 REG_EH_REGION note.
12534 2019-03-14 Martin Liska <mliska@suse.cz>
12537 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
12539 2019-03-14 Richard Biener <rguenther@suse.de>
12542 * config/i386/i386.c (make_resolver_func): Properly set
12543 DECL_CONTEXT on the RESULT_DECL.
12544 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
12546 2019-03-14 Richard Biener <rguenther@suse.de>
12548 * gimple-pretty-print.c: Include cfgloop.h.
12549 (dump_gimple_phi): Adjust.
12550 (dump_gimple_bb_header): Dump loop header for GIMPLE.
12551 (pp_cfg_jump): Adjust.
12552 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
12553 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
12554 (lower_phi_internal_fn): Remove.
12555 (verify_gimple_call): Remove IFN_PHI special-casing.
12556 (dump_function_to_file): Dump IL state.
12557 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
12558 done to deal with PHI nodes being present in non-SSA state.
12560 2019-03-14 Jakub Jelinek <jakub@redhat.com>
12563 * multiple_target.c (create_dispatcher_calls): Change
12564 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
12565 In the node->iterate_referring loop, push *ref rather than ref, call
12566 ref->remove_reference () and always pass 0 to iterate_referring.
12568 PR rtl-optimization/89679
12569 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
12570 would contain a paradoxical SUBREG.
12572 2019-03-14 Richard Biener <rguenther@suse.de>
12574 PR tree-optimization/89710
12575 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
12578 2019-03-14 Martin Liska <mliska@suse.cz>
12580 * coverage.c (coverage_begin_function): Stream also
12582 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
12583 documentation about function declaration location.
12584 * gcov-dump.c (tag_function): Print whole range
12585 of function declaration.
12586 * gcov.c (struct function_info): Add end_column field.
12587 (function_info::function_info): Initialize it.
12588 (output_json_intermediate_file): Output {start,end}_column
12590 (read_graph_file): Read end_column.
12592 2019-03-14 Richard Biener <rguenther@suse.de>
12594 PR middle-end/89698
12595 * fold-const.c (operand_equal_p): For INDIRECT_REF check
12596 that the access types are similar.
12598 2019-03-14 Jakub Jelinek <jakub@redhat.com>
12600 PR tree-optimization/89703
12601 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
12602 aren't compatible also with builtin_decl_explicit. Check pure
12603 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
12604 and BUILT_IN_STPNCPY{,_CHK}.
12606 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
12609 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
12610 addr32 prefix to VSIB address for X32.
12611 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
12613 (*avx512pf_gatherpf<mode>df_mask): Likewise.
12614 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
12615 (*avx512pf_scatterpf<mode>df_mask): Likewise.
12616 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
12617 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
12618 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
12619 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
12620 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
12621 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
12622 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
12623 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
12624 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
12625 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
12626 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
12627 (*avx512f_scatterdi<mode>): Likewise.
12629 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
12632 * lra-constraints.c (inherit_in_ebb): Update
12633 potential_reload_hard_regs along with live_hard_regs.
12635 2019-03-13 Jakub Jelinek <jakub@redhat.com>
12638 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
12640 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
12642 2019-03-13 Martin Sebor <msebor@redhat.com>
12644 PR tree-optimization/89662
12645 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
12648 2019-03-13 Richard Biener <rguenther@suse.de>
12650 PR middle-end/89677
12651 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
12652 throw FP expressions at tree-affine.
12654 2019-03-14 Richard Biener <rguenther@suse.de>
12656 * tree-pretty-print.c (dump_generic_node): For -gimple properly
12657 dump negative integer constants using _Literal (type) -num.
12659 2019-03-13 Jakub Jelinek <jakub@redhat.com>
12661 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
12662 nonlocal_value member.
12664 PR middle-end/88588
12665 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
12666 (ipa_simd_modify_function_body): Handle PHIs.
12668 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12670 * config/s390/s390.c (s390_option_override_internal): Use more
12671 aggressive inlining parameters.
12673 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12675 * config/s390/3906.md: New file.
12676 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
12677 (LONGRUNNING_THRESHOLD): Remove.
12678 (MAX_SCHED_MIX_SCORE): Decrease.
12679 (MAX_SCHED_MIX_DISTANCE): Decrease.
12680 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
12681 (struct s390_sched_state): New struct to hold scheduling state.
12682 (S390_SCHED_STATE_NORMAL): Remove.
12683 (S390_SCHED_STATE_CRACKED): Remove.
12684 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
12685 (s390_get_sched_attrmask): Use new attribute.
12686 (s390_get_unit_mask): Use new units.
12687 (s390_is_fpd): New function.
12688 (s390_is_fxd): New function.
12689 (s390_is_longrunning): New function.
12690 (s390_sched_score): Use new functions.
12691 (s390_sched_reorder): Likewise.
12692 (s390_sched_variable_issue): Rework and use new functions.
12693 (s390_sched_init): Use new functions.
12694 * config/s390/s390.h (s390_tune_attr): Add z14.
12695 * config/s390/s390.md: Add z14.
12697 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12699 * config/s390/2964.md: Update pipeline description.
12700 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
12701 (LONGRUNNING_THRESHOLD): Remove.
12702 (LATENCY_FACTOR): Remove.
12703 (s390_get_unit_mask): Add unit.
12704 (s390_sched_score): Use fxd/fpd.
12705 (s390_sched_variable_issue): Use fxd/fpd.
12707 2019-03-12 Martin Liska <mliska@suse.cz>
12709 * config/i386/i386.c: Reword an error message.
12711 2019-03-12 Martin Jambor <mjambor@suse.cz>
12713 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
12714 terminate with newline.
12716 2019-03-12 Jakub Jelinek <jakub@redhat.com>
12719 * config/s390/s390.md (tabort): Use %wd instead of
12720 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
12721 letters and periods.
12722 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
12723 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
12726 PR middle-end/89663
12727 * builtins.c (expand_builtin_int_roundingfn,
12728 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
12729 gcc_unreachable if validate_arglist fails.
12731 2019-03-12 Richard Biener <rguenther@suse.de>
12733 PR tree-optimization/89664
12734 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
12735 free the occurance tree after the early out.
12737 2019-03-11 Jakub Jelinek <jakub@redhat.com>
12739 PR middle-end/89655
12741 * vr-values.c (vr_values::update_value_range): If
12742 old_vr->varying_p (), don't update it, make new_vr also VARYING
12745 2019-03-11 Martin Liska <mliska@suse.cz>
12747 * config/aarch64/aarch64.c (aarch64_override_options_internal):
12748 Fix double string quoting.
12750 2019-03-11 Martin Liska <mliska@suse.cz>
12752 * collect-utils.c (collect_wait): Wrap apostrophes
12753 in gcc internal format with %'.
12754 * collect2.c (main): Likewise.
12755 (scan_prog_file): Likewise.
12756 (scan_libraries): Likewise.
12757 * config/i386/i386.c (ix86_expand_call): Likewise.
12758 (ix86_handle_interrupt_attribute): Likewise.
12759 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
12760 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
12761 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
12762 * lto-wrapper.c (find_crtoffloadtable): Likewise.
12763 * symtab.c (symtab_node::verify_base): Likewise.
12764 * tree-cfg.c (verify_gimple_label): Likewise.
12765 * tree.c (verify_type_variant): Likewise.
12767 2019-03-11 Martin Liska <mliska@suse.cz>
12769 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
12770 in a string format message and fix GNU coding style.
12771 (expand_builtin_set_thread_pointer): Likewise.
12772 * common/config/aarch64/aarch64-common.c
12773 (aarch64_rewrite_selected_cpu): Likewise.
12774 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
12775 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
12776 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
12777 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
12778 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
12779 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
12780 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
12781 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
12782 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
12783 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
12785 * common/config/riscv/riscv-common.c
12786 (riscv_subset_list::parsing_subset_version): Likewise.
12787 (riscv_subset_list::parse_std_ext): Likewise.
12788 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
12789 (riscv_subset_list::parse): Likewise.
12790 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
12791 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
12792 (aarch64_override_options_internal): Likewise.
12793 (aarch64_validate_mcpu): Likewise.
12794 (aarch64_validate_march): Likewise.
12795 (aarch64_validate_mtune): Likewise.
12796 (aarch64_override_options): Likewise.
12797 * config/alpha/alpha.c (alpha_option_override): Likewise.
12798 * config/arc/arc.c (arc_init): Likewise.
12799 (parse_mrgf_banked_regs_option): Likewise.
12800 (arc_override_options): Likewise.
12801 (arc_expand_builtin_aligned): Likewise.
12802 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
12803 (arm_expand_builtin): Likewise.
12804 * config/arm/arm.c (arm_option_check_internal): Likewise.
12805 (arm_configure_build_target): Likewise.
12806 (arm_option_override): Likewise.
12807 (arm_options_perform_arch_sanity_checks): Likewise.
12808 (arm_handle_cmse_nonsecure_entry): Likewise.
12809 (arm_handle_cmse_nonsecure_call): Likewise.
12810 (arm_tls_referenced_p): Likewise.
12811 (thumb1_expand_prologue): Likewise.
12812 * config/avr/avr.c (avr_option_override): Likewise.
12813 * config/bfin/bfin.c (bfin_option_override): Likewise.
12814 * config/c6x/c6x.c (c6x_option_override): Likewise.
12815 * config/cr16/cr16.c (cr16_override_options): Likewise.
12816 * config/cris/cris.c (cris_option_override): Likewise.
12817 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
12818 * config/darwin-c.c (macosx_version_as_macro): Likewise.
12819 * config/darwin.c (darwin_override_options): Likewise.
12820 * config/frv/frv.c (frv_expand_builtin): Likewise.
12821 * config/h8300/h8300.c (h8300_option_override): Likewise.
12822 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
12823 (ix86_option_override_internal): Likewise.
12824 (warn_once_call_ms2sysv_xlogues): Likewise.
12825 (ix86_expand_prologue): Likewise.
12826 (split_stack_prologue_scratch_regno): Likewise.
12827 (ix86_warn_parameter_passing_abi): Likewise.
12828 * config/ia64/ia64.c (fix_range): Likewise.
12829 * config/m68k/m68k.c (m68k_option_override): Likewise.
12830 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
12831 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
12832 (mips_set_compression_mode): Likewise.
12833 * config/mmix/mmix.c (mmix_option_override): Likewise.
12834 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
12835 * config/msp430/msp430.c (msp430_option_override): Likewise.
12836 * config/nds32/nds32.c (nds32_option_override): Likewise.
12837 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
12838 (nios2_option_override): Likewise.
12839 (nios2_expand_custom_builtin): Likewise.
12840 * config/nvptx/mkoffload.c (main): Likewise.
12841 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
12842 * config/pa/pa.c (fix_range): Likewise.
12843 (pa_option_override): Likewise.
12844 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
12845 (riscv_option_override): Likewise.
12846 * config/rl78/rl78.c (rl78_option_override): Likewise.
12847 * config/rs6000/aix61.h: Likewise.
12848 * config/rs6000/aix71.h: Likewise.
12849 * config/rs6000/aix72.h: Likewise.
12850 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
12851 * config/rs6000/freebsd64.h: Likewise.
12852 * config/rs6000/linux64.h: Likewise.
12853 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
12854 (rs6000_expand_zeroop_builtin): Likewise.
12855 (rs6000_expand_mtfsb_builtin): Likewise.
12856 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
12857 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
12858 (rs6000_invalid_builtin): Likewise.
12859 (rs6000_expand_split_stack_prologue): Likewise.
12860 * config/rs6000/rtems.h: Likewise.
12861 * config/rx/rx.c (valid_psw_flag): Likewise.
12862 (rx_expand_builtin): Likewise.
12863 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
12864 * config/s390/s390.c (s390_expand_builtin): Likewise.
12865 (s390_function_profiler): Likewise.
12866 (s390_option_override_internal): Likewise.
12867 (s390_option_override): Likewise.
12868 * config/sh/sh.c (sh_option_override): Likewise.
12869 (sh_builtin_saveregs): Likewise.
12870 (sh_fix_range): Likewise.
12871 * config/sh/vxworks.h: Likewise.
12872 * config/sparc/sparc.c (sparc_option_override): Likewise.
12873 * config/spu/spu.c (spu_option_override): Likewise.
12874 (fix_range): Likewise.
12875 * config/visium/visium.c (visium_option_override): Likewise.
12876 (visium_handle_interrupt_attr): Likewise.
12877 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
12878 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
12879 (dbg_cnt_process_opt): Likewise.
12880 * dwarf2out.c (output_dwarf_version): Likewise.
12881 * except.c (expand_eh_return): Likewise.
12882 * gcc.c (defined): Likewise.
12883 (driver_handle_option): Likewise.
12884 (process_command): Likewise.
12885 (compare_files): Likewise.
12886 (driver::prepare_infiles): Likewise.
12887 (driver::do_spec_on_infiles): Likewise.
12888 (driver::maybe_run_linker): Likewise.
12889 * omp-offload.c (oacc_parse_default_dims): Likewise.
12890 * opts-global.c (handle_common_deferred_options): Likewise.
12891 * opts.c (parse_sanitizer_options): Likewise.
12892 (common_handle_option): Likewise.
12893 (enable_warning_as_error): Likewise.
12894 * passes.c (enable_disable_pass): Likewise.
12895 * plugin.c (parse_plugin_arg_opt): Likewise.
12896 (default_plugin_dir_name): Likewise.
12897 * targhooks.c (default_expand_builtin_saveregs): Likewise.
12898 (default_pch_valid_p): Likewise.
12899 * toplev.c (init_asm_output): Likewise.
12900 (process_options): Likewise.
12901 (toplev::run_self_tests): Likewise.
12902 * tree-cfg.c (verify_gimple_call): Likewise.
12903 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
12904 (tree_inlinable_function_p): Likewise.
12905 * var-tracking.c (vt_find_locations): Likewise.
12907 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
12909 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
12910 only on the else branch.
12912 2019-03-11 Martin Liska <mliska@suse.cz>
12914 * gcov.c (output_intermediate_json_line): Print function
12916 (output_json_intermediate_file): Add new argument.
12917 * doc/gcov.texi: Document the change.
12919 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
12921 PR rtl-optimization/89588
12922 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
12923 explicit unrolling factor more robust.
12925 2019-03-11 Richard Biener <rguenther@suse.de>
12927 PR tree-optimization/89649
12928 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
12929 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
12930 on the prolog and epilog loops.
12931 (vect_loop_versioning): Return copy of loop.
12932 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
12933 on the non-vectorized version of the loop.
12935 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
12938 * config/i386/sse.md (*vec_extractv2di_0_sse):
12939 Add (=r,x) alternative and corresponding splitter.
12941 2019-03-10 Martin Jambor <mjambor@suse.cz>
12943 PR tree-optimization/85762
12944 PR tree-optimization/87008
12945 PR tree-optimization/85459
12946 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
12947 it points to if there is a type changing MEM_REF. Adjust all callers.
12948 (build_accesses_from_assign): Disable total scalarization if
12949 contains_vce_or_bfcref_p returns true through the new parameter, for
12952 2019-03-09 Jakub Jelinek <jakub@redhat.com>
12955 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
12956 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
12959 * common.opt (fdiagnostics-show-labels,
12960 fdiagnostics-show-line-numbers, fdiagnostics-format=,
12961 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
12962 gas-locview-support, ginline-points, ginternal-reset-location-views):
12963 Terminate description text with a dot.
12964 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
12965 * config/mcore/mcore.opt (m210, m340): Likewise.
12966 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
12967 mnops=): Start description text with a capital letter.
12968 * config/arc/arc.opt (msize-level=): Likewise.
12969 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
12970 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
12971 mnewlib): Likewise.
12972 * config/ft32/ft32.opt (msim): Likewise.
12973 (mft32b, mcompress): Likewise. Terminate description text with a dot.
12974 (mnodiv, mnopm): Terminate description text with a dot.
12975 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
12977 * config/i386/i386.opt (prefer_vector_width, instrument_return):
12979 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
12982 PR rtl-optimization/89634
12983 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
12984 are modified in BB_END (e->src) instruction.
12986 2019-03-08 David Malcolm <dmalcolm@redhat.com>
12989 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
12990 messages more amenable to translation, and improve wording.
12992 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
12994 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
12995 ud- and du-chains between phases.
12997 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
13000 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
13001 instead of POLY_INT_CST.
13003 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
13005 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
13008 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
13013 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
13014 (_mm_storeu_si64): Ditto.
13016 2019-03-08 Martin Liska <mliska@suse.cz>
13019 * config/i386/i386.c (ix86_option_override_internal): Disable
13020 jump tables when retpolines are used.
13022 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
13025 * ipa-split.c (execute_split_functions): Do not split
13026 'noinline' or 'section' function.
13028 2019-03-08 Jakub Jelinek <jakub@redhat.com>
13031 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
13032 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
13033 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
13036 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
13037 from diagnostics. Formatting fixes.
13040 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
13041 warn_odr diagnostics.
13044 * lra-constraints.c (process_alt_operands): Avoid one space before
13045 " at the end of line and another after " on another line in a string
13047 * attribs.c (handle_dll_attribute): Likewise.
13048 * config/avr/avr-devices.c (avr_texinfo): Likewise.
13050 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
13051 warning_at or inform messages in G_() if there is no ?:.
13053 PR tree-optimization/89550
13054 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
13055 returned true. Formatting fixes.
13056 (expand_builtin_strnlen): Formatting fixes.
13057 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
13058 if warning_at returned true.
13059 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
13061 2019-03-08 Richard Biener <rguenther@suse.de>
13063 PR middle-end/89578
13064 * cfgloop.h (struct loop): Add owned_clique field.
13065 * cfgloopmanip.c (copy_loop_info): Copy it.
13066 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
13068 * tree-inline.c (copy_loops): Remap owned_clique.
13069 * lto-streamer-in.c (input_cfg): Stream owned_clique.
13070 * lto-streamer-out.c (output_cfg): Likewise.
13072 2019-03-08 Jakub Jelinek <jakub@redhat.com>
13075 * config/darwin.c: Include intl.h.
13076 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
13077 composing the message out of two separate parts.
13079 2019-03-07 Jakub Jelinek <jakub@redhat.com>
13082 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
13083 doesn't start with a capital letter and doesn't end with a dot.
13084 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
13085 with a capital letter.
13086 (ix86_mangle_function_version_assembler_name): Likewise.
13087 (ix86_generate_version_dispatcher_body): Likewise.
13088 (fold_builtin_cpu): Likewise.
13089 (get_builtin_code_for_version): Likewise. Remove extraneous space.
13090 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
13091 translators, wrap full type name in %qs.
13093 PR translation/79999
13094 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
13095 depend clause with source (or sink) modifier.
13096 * omp-expand.c (expand_omp_ordered_sink): Likewise.
13099 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
13100 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
13101 (avx512f_load<mode>_mask): New define_expand.
13102 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
13103 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
13104 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
13105 __builtin_ia32_movess_mask): New builtins.
13106 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
13107 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
13108 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
13109 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
13111 2019-03-07 Martin Jambor <mjambor@suse.cz>
13114 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
13115 for extern inline functions.
13117 2019-03-07 Martin Jambor <mjambor@suse.cz>
13120 * cgraph.h (cgraph_node): New inline method former_thunk_p.
13121 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
13122 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
13123 have multiple callees. At the end check if declarations match as
13124 opposed to cgraph_nodes.
13126 2019-03-07 Martin Liska <mliska@suse.cz>
13128 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
13129 which is equivalent to searching for this in clones chain.
13130 * symtab.c (symtab_node::verify_base): Similarly compare ASM
13131 names with a neighbour and special case first node in a chain.
13133 2019-01-25 Jason Merrill <jason@redhat.com>
13135 PR c++/80916 - spurious "static but not defined" warning.
13136 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
13137 for an internal symbol with DECL_EXTERNAL.
13139 2019-04-07 Richard Biener <rguenther@suse.de>
13141 PR middle-end/89618
13142 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
13143 * tree-inline.c (copy_loops): Simplify.
13145 2019-03-07 Martin Liska <mliska@suse.cz>
13147 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
13149 2019-03-07 Richard Biener <rguenther@suse.de>
13151 PR tree-optimization/89595
13152 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
13153 stmt iterator as reference, take boolean output parameter to
13154 indicate whether the stmt was removed and thus the iterator
13156 (dom_opt_dom_walker::before_dom_children): Re-iterate over
13157 stmts created by folding.
13159 2019-03-07 Jakub Jelinek <jakub@redhat.com>
13162 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
13165 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
13167 PR rtl-optimization/88845
13168 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
13170 * lra.c (remove_scratches_1): New function.
13171 (remove_scratches): Use it.
13172 (lra_emit_move): Likewise.
13174 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
13176 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
13177 unaligned_access variable.
13178 * config/arc/arc.c (arc_override_options): Set unaligned access
13179 default on for HS CPUs.
13180 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
13182 2019-03-06 Martin Liska <mliska@suse.cz>
13184 PR gcov-profile/89577
13185 * doc/gcov.texi: Prefer to use --coverage.
13186 * doc/sourcebuild.texi: Likewise.
13188 2019-03-02 Jason Merrill <jason@redhat.com>
13190 PR c++/86485 - -Wmaybe-unused with empty class ?:
13191 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
13193 2019-03-05 Jakub Jelinek <jakub@redhat.com>
13196 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
13199 PR middle-end/89590
13200 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
13201 exactly one argument.
13203 2019-03-05 Jakub Jelinek <jakub@redhat.com>
13204 Richard Sandiford <richard.sandiford@arm.com>
13206 PR tree-optimization/89570
13207 * match.pd (vec_cond into cond_op simplification): Don't use
13208 get_conditional_internal_fn, use as_internal_fn (cond_op).
13210 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
13213 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
13214 to decide when to split off a non-zero offset from a symbol.
13215 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
13216 in function symbols.
13218 2019-03-05 Richard Biener <rguenther@suse.de>
13220 PR tree-optimization/89594
13221 * tree-if-conv.c (pass_if_conversion::execute): Handle
13222 case where .LOOP_VECTORIZED_FUNCTION was removed.
13224 2019-03-05 Jakub Jelinek <jakub@redhat.com>
13227 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
13228 instead alloca it only when needed with the needed size.
13230 PR tree-optimization/89570
13231 * match.pd (vec_cond into cond_op simplification): Guard with
13232 vectorized_internal_fn_supported_p test and #if GIMPLE.
13234 PR tree-optimization/89566
13235 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
13236 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
13237 Punt if get_user_idx_format succeeds, but idx_format argument is
13238 not provided or doesn't have pointer type, or if idx_args is above
13239 number of provided arguments.
13241 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
13243 PR tree-optimization/89437
13244 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
13246 2019-03-04 Richard Biener <rguenther@suse.de>
13248 PR middle-end/89572
13249 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
13252 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
13254 PR tree-optimization/89487
13255 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
13256 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
13257 (distribute_loop): Don't do runtime alias check if there is non-
13258 addressable data reference.
13259 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
13260 is a register variable.
13262 2019-03-02 Jakub Jelinek <jakub@redhat.com>
13265 * config/arm/arm.md (cmpsi2_addneg): Use
13266 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
13267 If operands[2] is 0 or INT_MIN, force use of subs.
13268 (*compare_scc splitter): Use gen_int_mode.
13269 (*negscc): Likewise.
13270 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
13272 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
13273 Monk Chiang <sh.chiang04@gmail.com>
13275 * common/config/riscv/riscv-common.c: Include sstream.
13276 (riscv_subset_list::to_string): New.
13277 (riscv_arch_str): Likewise.
13278 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
13279 * config.in: Regen.
13280 * config/riscv/riscv-protos.h (riscv_arch_str): New.
13281 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
13282 (riscv_emit_attribute): New.
13283 (riscv_file_start): Emit attribute if needed.
13284 (riscv_option_override): Init riscv_emit_attribute_p.
13285 * config/riscv/riscv.opt (mriscv-attribute): New option.
13286 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
13287 * configure: Regen.
13288 * doc/install.texi: Document --with-riscv-attribute.
13289 * doc/invoke.texi: Document -mriscv-attribute.
13291 * common/config/riscv/riscv-common.c:
13292 Include config/riscv/riscv-protos.h.
13293 (INCLUDE_STRING): Defined.
13294 (RISCV_DONT_CARE_VERSION): Defined.
13295 (riscv_subset_t): Declare.
13296 (riscv_subset_t::riscv_subset_t): New.
13297 (riscv_subset_list): Declare.
13298 (riscv_subset_list::riscv_subset_list): New.
13299 (riscv_subset_list::~riscv_subset_list): Likewise.
13300 (riscv_subset_list::parsing_subset_version): Likewise.
13301 (riscv_subset_list::parse_std_ext): Likewise.
13302 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
13303 (riscv_subset_list::add): Likewise.
13304 (riscv_subset_list::lookup): Likewise.
13305 (riscv_subset_list::xlen): Likewise.
13306 (riscv_subset_list::parse): Likewise.
13307 (riscv_supported_std_ext): Likewise.
13308 (current_subset_list): Likewise.
13309 (riscv_parse_arch_string): Using riscv_subset_list::parse to
13312 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
13314 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
13315 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
13316 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
13318 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
13320 PR rtl-optimization/85899
13321 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
13322 fallthru edges leading to the exit block.
13324 2019-03-01 Tamar Christina <tamar.christina@arm.com>
13327 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
13328 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
13330 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
13332 PR tree-optimization/89535
13333 * tree-vect-stmts.c (vectorizable_call): Record the vector types
13334 for each operand. Calculate the fallback choice for mask operands
13335 and pass it to vect_get_vec_def_for_operand.
13337 2019-03-01 Richard Biener <rguenther@suse.de>
13339 PR middle-end/89541
13340 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
13341 get virtual operands.
13342 (get_expr_operands): Handle CONST_DECL like other decls.
13344 2019-03-01 Jakub Jelinek <jakub@redhat.com>
13346 PR middle-end/89503
13347 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
13348 on DECL_P and EXPR_P.
13350 2019-03-01 Richard Biener <rguenther@suse.de>
13352 PR middle-end/89497
13353 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
13354 argument, defaulted to zero.
13355 * passes.c (execute_function_todo): Pass down SSA update flags
13356 to cleanup_tree_cfg.
13357 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
13358 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
13360 (cleanup_tree_cfg): Get and pass down SSA update flags.
13362 2019-03-01 Jakub Jelinek <jakub@redhat.com>
13365 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
13366 early_lto_debug argument.
13368 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
13370 PR tree-optimization/89536
13371 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
13372 only whether bit #0 of the value is 0 instead of the entire value.
13374 2019-02-28 Marek Polacek <polacek@redhat.com>
13376 PR c++/87068 - missing diagnostic with fallthrough statement.
13377 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
13378 at the end of a seq, save its location to walk_stmt_info.
13379 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
13382 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
13385 * tree.c (find_atomic_core_type): Move ahead in file.
13386 (check_base_type): Correctly compare alignments of atomic types.
13388 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
13391 * config/i386/i386.c (get_builtin_code_for_version): Identify
13392 Westmere from PCLMUL, instead of AES.
13394 2019-02-28 Jakub Jelinek <jakub@redhat.com>
13397 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
13398 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
13401 2019-02-28 Tamar Christina <tamar.christina@arm.com>
13404 * config/aarch64/aarch64-option-extensions.def: Document it.
13405 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
13408 2019-02-28 Jakub Jelinek <jakub@redhat.com>
13411 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
13412 builtins if they don't have a single scalar floating point argument.
13415 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
13417 PR rtl-optimization/89490
13418 * varasm.c (get_block_for_section): Bail out for mergeable sections.
13419 (default_use_anchors_for_symbol_p, output_object_block): Assert the
13420 block section is not mergeable.
13422 2019-02-27 Jakub Jelinek <jakub@redhat.com>
13425 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
13426 old define_insn to ...
13427 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
13428 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
13429 Rename old define_insn to ...
13430 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
13431 (thumb2_casesi_internal_pic): New define_expand. Rename old
13433 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
13434 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
13435 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
13437 2019-02-27 Richard Biener <rguenther@suse.de>
13440 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
13442 2019-02-27 Richard Biener <rguenther@suse.de>
13444 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
13447 2019-02-27 Richard Biener <rguenther@suse.de>
13450 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
13451 parameter, prefix section name with .gnu.debuglto_ if true.
13452 (dwarf2out_finish): Pass false to output_comdat_type_unit.
13453 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
13455 2019-02-27 Richard Biener <rguenther@suse.de>
13458 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
13459 rather than on use_debug_types, doing what output_die does.
13460 (value_format): Likewise.
13462 2019-02-27 Martin Jambor <mjambor@suse.cz>
13463 Martin Sebor <msebor@redhat.com>
13465 * doc/invoke.texi (Warning Options): Reword description of
13466 -Wno-absolute-value.
13468 2019-02-27 Jakub Jelinek <jakub@redhat.com>
13470 PR tree-optimization/89280
13471 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
13472 builtin_setjmp_setup_bb): New functions.
13473 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
13474 When visiting __builtin_setjmp_setup block, queue in special
13475 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
13476 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
13477 from visited after the loop if they don't have any visited successor
13480 2018-02-26 Steve Ellcey <sellcey@marvell.com>
13482 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
13484 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
13486 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13489 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
13490 with types other than sizetype/ssizetype.
13492 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
13494 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
13495 (enum sparc_processor_type): ...this.
13496 (enum sparc_code_model_type): New enumeration type.
13497 (enum sparc_memory_model_type): Tweak comments.
13498 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
13500 (mcmodel): Use sparc_code_model enumeration and variable.
13501 (sparc_code_model): New enumeration.
13502 (mdebug): Add Undocumented marker.
13503 * config/sparc/sparc.h (enum cmodel): Delete.
13504 (sparc_cmodel): Likewise.
13505 (TARGET_CM_MEDLOW): Adjust to above renaming.
13506 (TARGET_CM_MEDMID): Likewise.
13507 (TARGET_CM_MEDANY): Likewise.
13508 (TARGET_CM_EMBMEDANY): Likewise.
13509 * config/sparc/sparc.c (sparc_cmodel): Delete.
13510 (sparc_option_override): Remove string/value mapping support for the
13511 code model. Move code and memory model support to after the handling
13512 of target flags. Do private machine setup last.
13513 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
13514 (sparc_legitimize_reload_address): Likewise.
13515 (sparc_output_mi_thunk): Likewise.
13516 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
13518 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13520 PR tree-optimization/89500
13521 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
13522 (handle_builtin_strlen): Remove noncst_bound variable. Always
13523 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
13524 cst if the first cst bytes starting at x are known to be non-zero,
13525 even if the string is not zero terminated. Don't try to modify
13526 *si for strnlen. Update strlen_to_stridx only for strlen or if
13527 we can prove strnlen returns the same value as strlen would.
13529 2019-02-26 Martin Liska <mliska@suse.cz>
13531 * alloc-pool.h (struct pool_usage): Remove extra
13533 * bitmap.h (struct bitmap_usage): Likewise.
13534 * ggc-common.c (struct ggc_usage): Likewise.
13535 * mem-stats.h (struct mem_usage): Likewise.
13536 (mem_alloc_description::dump): Print dash lines
13537 here and repeat header at the end of a table report.
13538 It's then more readable.
13539 * tree-phinodes.c (phinodes_print_statistics): Make
13540 horizontal alignment.
13541 * tree-ssanames.c (ssanames_print_statistics): Likewise.
13542 * vec.c (struct vec_usage): Remove extra print_dash_line.
13543 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
13545 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
13547 * doc/extend.texi (__builtin_object_size):
13548 Use @pxref instead of @xref inside parenthesis.
13549 (__builtin_has_attribute): Add missing comma after @xref.
13550 (__builtin_object_size): Ditto.
13551 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
13552 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
13555 2019-02-26 Jeff Law <law@redhat.com>
13557 PR rtl-optimization/87761
13558 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
13559 detect obviously dead insns and delete them.
13561 2019-02-26 Richard Biener <rguenther@suse.de>
13563 PR tree-optimization/89505
13564 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
13565 to handle restrict pointed-to vars with multiple subvars
13568 2019-02-26 Richard Biener <rguenther@suse.de>
13570 PR tree-optimization/89489
13571 * tree-parloops.c (create_loop_fn): Copy over last_clique.
13573 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
13575 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
13576 and move around comment.
13577 <BIT_AND_EXPR>: Likewise.
13578 <BIT_NOT_EXPR>: Add specific handling for boolean types.
13580 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13583 * config/i386/i386.c (remove_partial_avx_dependency): Call
13584 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
13585 after changing possibly many instructions to use that pseudo. Fix up
13586 insertion of v4sf_const0 setter at the start of bb.
13588 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
13591 * doc/extend.texi (Variadic Pointer Args): New section.
13593 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
13594 Martin Sebor <msebor@gmail.com>
13596 * common.opt (Wattribute-alias): Likewise.
13597 * doc/invoke.texi (Option Summary): List general form of
13598 -Wattribute-alias=. List positive form of -Wmissing-attributes.
13599 (-Wmissing-attributes): Invert entry, rewrite and correct default.
13600 Add cross-references.
13601 (-Wattribute-alias): Rewrite and correct default. Mention
13602 considered attributes (same as for -Wmissing-attributes).
13604 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
13606 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
13607 (_mm_cvtpd_ps): Likewise.
13608 (_mm_cvttpd_epi32): Likewise.
13611 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
13612 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
13615 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
13617 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13620 * common/config/aarch64/aarch64-common.c
13621 (struct aarch64_option_extension): Add is_synthetic.
13622 (all_extensions): Use it.
13623 (TARGET_OPTION_INIT_STRUCT): Define hook.
13624 (struct gcc_targetm_common): Moved to end.
13625 (all_extensions_by_on): New.
13626 (opt_ext_cmp, typedef opt_ext): New.
13627 (aarch64_option_init_struct): New.
13628 (aarch64_contains_opt): New.
13629 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
13630 * config/aarch64/aarch64-option-extensions.def
13631 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
13632 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
13633 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
13634 Set is_synthetic to false.
13635 (crypto): Set is_synthetic to true.
13636 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
13639 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13641 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
13642 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
13643 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
13644 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
13645 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
13646 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
13647 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
13648 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
13650 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
13651 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
13652 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
13653 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
13654 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
13655 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
13656 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
13657 vfmlsl_laneq_high_f16): ... To this.
13658 * config/arm/neon.md: Update comments.
13660 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13662 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
13663 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
13664 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
13665 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
13666 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
13667 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
13668 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
13669 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
13671 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
13672 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
13673 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
13674 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
13675 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
13676 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
13677 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
13678 vfmlslq_laneq_high_f16): ... To this.
13680 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
13682 PR rtl-optimization/86096
13683 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
13684 comparing mw_order values.
13686 2019-02-25 Jakub Jelinek <jakub@redhat.com>
13689 * config/arm/arm.md (*subsi3_carryin_const): Use
13690 arm_neg_immediate_operand predicate instead of
13691 arm_not_immediate_operand, "L" constraint instead of "K" and
13692 print it using %n2 instead of %B2.
13693 (*subsi3_carryin_const0): New define_insn.
13694 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
13695 instead of arm_not_operand and "I" constraint instead of "K" and
13696 print it using %n3 instead of %B2. Instead of using match_dup 2 add
13697 another match_operand and in the condition check that it is negation
13699 (*subsi3_carryin_compare_const0): New define_ins.
13700 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
13701 *subsi3_carryin_const.
13702 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
13703 split into *subsi3_carryin_compare_const0 if the highpart is zero.
13706 * config/arm.vfp.md (*negdf2_vfp): Use
13707 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
13708 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
13710 2019-02-24 Jakub Jelinek <jakub@redhat.com>
13712 PR rtl-optimization/89445
13713 * simplify-rtx.c (simplify_ternary_operation): Don't use
13714 simplify_merge_mask on operands that may trap.
13715 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
13716 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
13717 second operand is CONST_VECTOR, check if any element could be zero.
13718 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
13719 their operands can trap.
13721 2019-02-23 Martin Sebor <msebor@redhat.com>
13723 * gimple-ssa-sprintf.c (target_strtol): Rename...
13724 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
13725 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
13726 check for range error.
13728 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
13731 * opts-common.c (prune_options): Also prune joined switches
13732 with Negative and RejectNegative.
13733 * config/i386/i386.opt (march=): Add Negative(march=).
13734 (mtune=): Add Negative(mtune=).
13735 * doc/options.texi: Document Negative used together with Joined
13736 and RejectNegative.
13738 2019-02-22 Martin Sebor <msebor@redhat.com>
13740 * doc/extend.texi (Other Builtins): Add
13741 __builtin_is_constant_evaluated.
13743 2019-02-22 Richard Biener <rguenther@suse.de>
13745 PR tree-optimization/87609
13746 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
13748 2019-02-22 Jeff Law <law@redhat.com>
13750 PR rtl-optimization/87761
13751 * config/mips/mips.md: Add new combiner pattern to recognize
13752 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
13754 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
13757 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
13758 destination register in peepholes generating patterns for ADDS/SUBS.
13759 (add<mode>3_compare0,
13760 *addsi3_compare0_uxtw, add<mode>3_compareC,
13761 add<mode>3_compareV_imm, add<mode>3_compareV,
13762 *adds_<optab><ALLX:mode>_<GPI:mode>,
13763 *subs_<optab><ALLX:mode>_<GPI:mode>,
13764 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
13765 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
13766 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
13767 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
13768 sub<mode>3_compare1): Allow stack pointer for source register.
13769 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
13771 2019-02-22 Martin Sebor <msebor@redhat.com>
13773 PR tree-optimization/88993
13774 PR tree-optimization/88853
13775 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
13777 (sprintf_dom_walker::call_info::is_string_func): New helper.
13778 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
13779 for formatted string functions.
13780 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
13782 2019-02-22 Martin Sebor <msebor@redhat.com>
13785 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
13786 unreachable subexpressions.
13788 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
13789 Hongtao Liu <hongtao.liu@intel.com>
13790 Sunil K Pandey <sunil.k.pandey@intel.com>
13793 * config/i386/i386-passes.def: Add
13794 pass_remove_partial_avx_dependency.
13795 * config/i386/i386-protos.h
13796 (make_pass_remove_partial_avx_dependency): New.
13797 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
13799 (pass_data_remove_partial_avx_dependency): New.
13800 (pass_remove_partial_avx_dependency): Likewise.
13801 (make_pass_remove_partial_avx_dependency): Likewise.
13802 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
13803 (*extendsfdf2): Add avx_partial_xmm_update.
13804 (truncdfsf2): Likewise.
13805 (*float<SWI48:mode><MODEF:mode>2): Likewise.
13806 (SF/DF conversion splitters): Disabled for TARGET_AVX.
13808 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
13810 PR middle-end/85598
13811 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
13814 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
13817 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
13818 (PTA_SKYLAKE): Add PTA_AES.
13819 (PTA_GOLDMONT): Likewise.
13821 2019-02-22 Sudakshina Das <sudi.das@arm.com>
13823 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
13824 instruction if enabled.
13825 (aarch64_override_options): Remove reference to return address key.
13827 2019-02-22 Richard Biener <rguenther@suse.de>
13829 PR tree-optimization/89440
13830 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
13831 not necessary assert.
13833 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
13836 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
13837 (oacc_replace_fn_attrib_attr): ... this new function.
13838 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
13839 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
13841 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13843 * config/arm/arm-cpus.in (ares): Rename to...
13844 (neoverse-n1): ... This. Add ares as alias.
13845 * config/arm/arm-tables.opt: Regenerate.
13846 * config/arm/arm-tune.md: Likewise.
13847 * doc/invoke.txt (ARM Options): Document neoverse-n1.
13849 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13851 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
13852 * config/aarch64/aarch64-tune.md: Regenerate.
13853 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
13855 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13857 * config/aarch64/aarch64.c (ares_tunings): Rename to...
13858 (neoversen1_tunings): ... This.
13859 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
13860 (neoverse-n1): New CPU.
13861 * config/aarch64/aarch64-tune.md: Regenerate.
13862 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
13864 2019-02-22 Richard Biener <rguenther@suse.de>
13866 PR middle-end/87609
13867 * cfghooks.h (dependence_hash): New typedef.
13868 (struct copy_bb_data): New type.
13869 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
13870 (duplicate_block): Likewise.
13871 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
13872 (copy_bbs): Create and pass down copy_bb_data.
13873 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
13874 (rtl_duplicate_bb): Likewise.
13875 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
13876 remap dependence info.
13878 2019-02-22 Richard Biener <rguenther@suse.de>
13880 PR tree-optimization/87609
13881 * tree-core.h (tree_base): Document special clique values.
13882 * tree-inline.c (remap_dependence_clique): Do not use the
13883 special clique value of one.
13884 (maybe_set_dependence_info): Use clique one.
13885 (clear_dependence_clique): New callback.
13886 (compute_dependence_clique): Clear clique one from all refs
13887 before assigning it (again).
13889 2019-02-21 Martin Sebor <msebor@redhat.com>
13891 * doc/extend.texi (__clear_cache): Correct signature.
13893 2019-02-21 Ian Lance Taylor <iant@golang.org>
13896 * varasm.c (decode_addr_const): Call lookup_constant_def rather
13897 than output_constant_def.
13898 (add_constant_to_table): New static function.
13899 (output_constant_def): Call add_constant_to_table.
13900 (tree_output_constant_def): Likewise.
13902 2019-02-21 Jakub Jelinek <jakub@redhat.com>
13905 * builtins.c (fold_builtin_arith_overflow): If first two args are
13906 INTEGER_CSTs, set intres and ovfres to constants rather than calls
13909 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
13912 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
13913 error for -mindirect-branch/-mfunction-return with incompatible
13916 2019-02-21 Jakub Jelinek <jakub@redhat.com>
13919 * constraints.md (q): Remove.
13920 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
13923 2019-02-21 Martin Jambor <mjambor@suse.cz>
13926 * omp-general.c (omp_extract_for_data): Removed a duplicate call
13927 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
13928 (omp_adjust_for_condition): ...here. Added necessary parameters.
13929 * omp-general.h (omp_adjust_for_condition): Updated declaration.
13930 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
13931 proper values to new parameters of omp_adjust_for_condition.
13933 2019-02-20 Jakub Jelinek <jakub@redhat.com>
13935 PR middle-end/89412
13936 * expr.c (expand_assignment): If result is a MEM, use change_address
13937 instead of simplify_gen_subreg.
13939 2019-02-20 Jakub Jelinek <jakub@redhat.com>
13940 David Malcolm <dmalcolm@redhat.com>
13942 PR middle-end/89091
13943 * fold-const.c (decode_field_reference): Return NULL_TREE if
13944 lang_hooks.types.type_for_size returns NULL. Check it before
13945 overwriting *exp_. Use return NULL_TREE instead of return 0.
13947 2019-02-20 Jakub Jelinek <jakub@redhat.com>
13949 PR middle-end/88074
13950 PR middle-end/89415
13951 * toplev.c (do_compile): Double the emin/emax exponents to workaround
13954 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
13957 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
13958 TARGET_SSE in addition to TARGET_SSE_MATH.
13960 (ix86_excess_precision): Ditto.
13961 (ix86_float_exceptions_rounding_supported_p): Ditto.
13962 (use_rsqrt_p): Ditto.
13963 * config/i386/sse.md (rsqrt<mode>2): Ditto.
13965 2019-02-20 David Malcolm <dmalcolm@redhat.com>
13968 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
13969 linenum_arith_t when determining if two adjacent line spans are
13970 close enough to merge.
13971 (diagnostic_show_locus): Use linenum_arith_t when iterating over
13972 lines within each line_span.
13974 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
13977 * lra-constraints.c(uses_hard_regs_p): Fix handling of
13978 paradoxical SUBREGS.
13980 2019-02-20 Li Jia He <helijia@linux.ibm.com>
13983 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
13984 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
13985 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
13988 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
13990 * config/gcn/gcn.c (print_operand): Fix typo.
13992 2019-02-19 Richard Biener <rguenther@suse.de>
13994 PR middle-end/88074
13995 * toplev.c (do_compile): Initialize mpfr's exponent range
13996 based on available float modes.
13998 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
14000 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
14001 as long as the epilogue isn't completed.
14003 2019-02-18 Martin Sebor <msebor@redhat.com>
14005 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
14006 __has_cpp_attribute, and __has_include.
14008 2019-02-18 Martin Sebor <msebor@redhat.com>
14010 * doc/invoke.texi (-Wreturn-type): Correct and expand.
14012 2019-02-18 Martin Sebor <msebor@redhat.com>
14014 PR middle-end/89294
14015 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
14017 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
14019 2019-02-18 Richard Biener <rguenther@suse.de>
14021 PR tree-optimization/89296
14022 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
14023 of no-warning flag to cases that might emit the bogus warning.
14025 2019-02-18 Jakub Jelinek <jakub@redhat.com>
14028 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
14030 * config/arm/vfp.md (*movdi_vfp): Likewise.
14031 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
14032 "q" constraint for operands[0].
14035 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
14036 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
14037 pattern in a temporary buffer.
14038 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
14039 than 64-operands[2].
14042 * config/s390/s390.c (s390_indirect_branch_attrvalue,
14043 s390_indirect_branch_settings): Define unconditionally.
14044 (s390_set_current_function): Likewise, but guard the whole body except
14045 the s390_indirect_branch_settings call with
14046 #if S390_USE_TARGET_ATTRIBUTE.
14047 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
14049 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
14050 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
14051 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
14052 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
14053 HOST_WIDE_INT_1U instead of 1ULL.
14054 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
14055 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
14056 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
14057 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
14059 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
14062 2019-02-18 Martin Jambor <mjambor@suse.cz>
14064 PR tree-optimization/89209
14065 * tree-sra.c (create_access_replacement): New optional parameter
14066 reg_tree. Use it as a type if non-NULL and access type is not of
14068 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
14069 to create_access_replacement.
14070 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
14071 Check lacc is non-NULL before attempting to re-create it on the RHS.
14073 2019-02-18 Martin Liska <mliska@suse.cz>
14076 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
14078 (symbol_table::free_edge): Recycle m_summary_id.
14079 * cgraph.h (get_summary_id): New.
14080 (symbol_table::release_symbol): Set m_summary_id to -1
14082 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
14083 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
14084 function_summary to fast_function_summary.
14085 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
14086 * ipa-pure-const.c (class funct_state_summary_t):
14087 Switch from function_summary to fast_function_summary.
14088 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
14089 (class ipa_ref_opt_summary_t): Switch from function_summary
14090 to fast_function_summary.
14091 * symbol-summary.h (class function_summary_base): New class
14092 that is created from base of former function_summary.
14093 (function_summary_base::unregister_hooks): New.
14094 (class function_summary): Inherit from function_summary_base.
14095 (class call_summary_base): New class
14096 that is created from base of former call_summary.
14097 (class call_summary): Inherit from call_summary_base.
14098 (struct is_same): New.
14099 (class fast_function_summary): New summary class.
14100 (class fast_call_summary): New summary class.
14101 * vec.h (vec_safe_grow_cleared): New function.
14103 2019-02-18 Martin Liska <mliska@suse.cz>
14105 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
14106 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
14107 * doc/tm.texi: Document new target hook.
14108 * doc/tm.texi.in: Likewise.
14109 * target.def: Add new target macro.
14110 * gcc.c (find_fortran_preinclude_file): Do not search multilib
14113 2019-02-17 Alan Modra <amodra@gmail.com>
14116 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
14117 output reg on add insn.
14118 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
14120 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
14123 * config/i386/sse.md (ssedoublemode): Remove V4HI.
14124 (PMULHRSW): Likewise.
14125 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
14127 (ssse3_pmulhrswv4hi3): New expander.
14129 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
14131 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
14132 MMX. Add isa attribute.
14134 2019-02-16 Jakub Jelinek <jakub@redhat.com>
14136 PR rtl-optimization/66152
14137 * builtins.h (c_readstr): Declare.
14138 * builtins.c (c_readstr): Remove forward declaration. Add
14139 null_terminated_p argument, if false, read all bytes from the
14140 string instead of stopping after '\0'.
14141 * expr.c (string_cst_read_str): New function.
14142 (store_expr): Use string_cst_read_str instead of
14143 builtin_strncpy_read_str. Try to store by pieces the whole
14144 exp_len first, and only if that fails, split it up into
14145 store by pieces followed by clear_storage. Formatting fix.
14147 * config/i386/i386.md (*movqi_internal): Remove static from
14148 buf variable. Use output_asm_insn (buf, operands); return "";
14149 instead of return buf;.
14150 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
14151 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
14152 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
14154 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
14156 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
14157 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
14158 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
14159 (CC1_SPEC): Likewise.
14160 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
14162 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
14164 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
14165 the base address on 64-bit strict-alignment platforms.
14167 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
14169 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
14171 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
14173 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
14175 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
14177 PR rtl-optimization/88308
14178 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
14179 on copied instruction.
14181 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
14183 * final.c (insn_current_reference_address): Replace test on JUMP_P
14184 with test on jump_to_label_p.
14185 * config/visium/visium-passes.def: New file.
14186 * config/visium/t-visium (PASSES_EXTRA): Define.
14187 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
14188 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
14189 (TRAMPOLINE_ALIGNMENT): Define.
14190 * config/visium/visium.c (visium_option_override): Do not register
14191 the machine-specific reorg pass here.
14192 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
14194 (output_branch): Adjust threshold for long branch instruction.
14195 * config/visium/visium.md (cpu): Move around.
14196 (length): Adjust for the GR6.
14198 2019-02-15 Richard Biener <rguenther@suse.de>
14199 Jakub Jelinek <jakub@redhat.com>
14201 PR tree-optimization/89278
14202 * tree-loop-distribution.c: Include tree-eh.h.
14203 (generate_memset_builtin, generate_memcpy_builtin): Call
14204 rewrite_to_non_trapping_overflow on builtin->size before passing it
14205 to force_gimple_operand_gsi.
14207 2019-02-15 Jakub Jelinek <jakub@redhat.com>
14210 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
14212 * opth-gen.awk: Likewise.
14214 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
14216 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
14217 Enable MMX, SSE and SSE2 by default.
14218 * config/i386/i386.c (ix86_option_override_internal): Do not
14219 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
14221 2019-02-14 Jakub Jelinek <jakub@redhat.com>
14223 PR rtl-optimization/89354
14224 * combine.c (make_extraction): Punt if extraction_mode is narrower
14227 2019-02-14 Maya Rashish <coypu@sdf.org>
14229 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
14230 * config/netbsd-d.c: New file.
14231 * config/t-netbsd: Add netbsd-d.o
14233 2018-02-14 Steve Ellcey <sellcey@marvell.com>
14235 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
14236 affects_type_identity to true for aarch64_vector_pcs.
14237 (aarch64_comp_type_attributes): New function.
14238 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
14240 2019-02-14 Tamar Christina <tamar.christina@arm.com>
14243 * config/arm/iterators.md (ANY64): Add V4HF.
14245 2019-02-14 Martin Liska <mliska@suse.cz>
14247 PR rtl-optimization/89242
14248 * dce.c (delete_unmarked_insns): Call free_dominance_info we
14249 process a transformation.
14251 2019-02-14 Jakub Jelinek <jakub@redhat.com>
14253 PR tree-optimization/89314
14254 * fold-const.c (fold_binary_loc): Cast strlen argument to
14255 const char * before dereferencing it. Formatting fixes.
14257 PR middle-end/89284
14258 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
14260 2019-02-13 Ian Lance Taylor <iant@golang.org>
14262 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
14263 and set current index for other optimizations.
14265 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
14267 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
14268 nonimmediate_operand as operand 2 predicate.
14269 (vec_set<VF2_512_256:mode>_0): Ditto.
14270 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
14271 (*vec_concatv2si): Remove alternative 2.
14272 (*vec_concatv4si_0): Use vm constraint for alternative 0.
14273 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
14274 (vec_concatv2di): Split alternatives 4,5,6 to ...
14275 (*vec_concatv2di_0) ... new pattern.
14277 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
14280 * config/arm/arm.c (ldm_stm_operation_p) Set
14281 addr_reg_in_reglist correctly for first register.
14282 (load_multiple_sequence): Remove dead base check.
14283 (gen_ldm_seq): Correctly set write_back for Thumb-1.
14285 2019-02-13 Tamar Christina <tamar.christina@arm.com>
14288 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
14289 Expose as @aarch64_pred_mov.
14290 * config/aarch64/aarch64.c (aarch64_classify_address):
14291 Use expand_insn which legitimizes operands.
14293 2019-02-13 Martin Liska <mliska@suse.cz>
14295 * builtins.h (expand_builtin_with_bounds): Remove declaration.
14296 * calls.c (struct arg_data): Remove special_slot, pointer_arg
14297 and pointer_offset fields.
14298 (initialize_argument_information): Remove usage of dead
14300 * cgraph.h (struct cgraph_thunk_info): Remove
14301 add_pointer_bounds_args.
14302 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
14304 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
14306 * config/i386/i386.c (ix86_function_arg_advance): Remove
14308 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
14309 (def_builtin): Remove usage of dead
14311 (ix86_add_new_builtins): Likewise.
14312 * ipa-fnsummary.c (compute_fn_summary): Likewise.
14313 * ipa-icf.c (sem_function::equals_wpa): Likewise.
14314 (sem_function::init): Likewise.
14315 (sem_variable::merge): Likewise.
14316 * ipa-visibility.c (function_and_variable_visibility): Likewise.
14317 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
14318 * lto-cgraph.c (lto_output_node): Likewise.
14319 (lto_output_varpool_node): Likewise.
14320 (input_node): Likewise.
14321 (input_varpool_node): Likewise.
14322 * lto-streamer-out.c (lto_output): Likewise.
14323 * tree-inline.c (expand_call_inline): Remove usage of
14325 * tree-inline.h (struct copy_body_data): Likewise.
14326 * varpool.c (varpool_node::dump): Likewise.
14328 2019-02-13 Jakub Jelinek <jakub@redhat.com>
14330 PR middle-end/89303
14331 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
14332 into pt->vars_contains_escaped_heap instead of setting
14333 pt->vars_contains_escaped_heap to it.
14335 PR middle-end/89281
14336 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
14337 INTVAL (size), compare it to GET_MODE_MASK instead of
14338 1 << GET_MODE_BITSIZE.
14341 * config/i386/predicates.md (x86_64_immediate_operand): Allow
14342 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
14345 2019-02-13 Martin Liska <mliska@suse.cz>
14348 * cfgrtl.c (remove_barriers_from_footer): New function.
14349 (try_redirect_by_replacing_jump): Use it.
14350 (cfg_layout_redirect_edge_and_branch): Likewise.
14352 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
14354 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
14355 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
14356 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
14357 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
14358 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
14359 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
14361 * config/rs6000/rs6000.c (builtin_function_type)
14362 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
14363 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
14364 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
14365 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
14366 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
14368 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
14370 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
14371 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
14373 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
14376 * config/i386/i386.md (*movoi_internal_avx): Revert revision
14377 268678 and revision 268657.
14378 (*movti_internal): Likewise.
14380 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
14383 * config/s390/s390.c (s390_decompose_address): Update comment.
14384 (s390_check_qrst_address): Reject invalid address forms after
14387 2019-02-12 Martin Liska <mliska@suse.cz>
14390 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
14391 we need default values of funct_state for a function that
14394 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
14396 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
14397 the object to pick the size of stores on strict-alignment platforms.
14399 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
14400 (*movdi_insn_sp32): Likewise.
14401 (*movdi_insn_sp64): Likewise.
14403 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
14406 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
14407 types that needs constructiong.
14408 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
14410 2019-02-12 Richard Biener <rguenther@suse.de>
14412 PR tree-optimization/89253
14413 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
14414 duplicate the loop.
14416 2019-02-11 David Malcolm <dmalcolm@redhat.com>
14419 * input.c (selftest::test_line_offset_overflow): New selftest.
14420 (selftest::input_c_tests): Call it.
14422 2019-02-11 Martin Sebor <msebor@redhat.com>
14424 PR tree-optimization/88771
14425 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
14426 when -Wstringop-overflow is set.
14427 (builtin_memref::builtin_memref): Adjust excessive upper bound
14428 only when lower bound is not excessive.
14429 (maybe_diag_overlap): Detect and diagnose excessive bounds via
14430 -Wstringop-ovefflow.
14431 (maybe_diag_offset_bounds): Rename...
14432 (maybe_diag_access_bounds): ...to this.
14433 (check_bounds_or_overlap): Adjust for name change above.
14435 2019-02-11 Martin Sebor <msebor@redhat.com>
14438 * builtins.c (max_object_size): Move from here...
14439 * builtins.h (max_object_size): ...and here...
14440 * tree.c (max_object_size): ...to here...
14441 * tree.h (max_object_size): ...and here.
14443 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
14445 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
14446 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
14447 for correct semantics.
14449 2019-02-11 Alan Modra <amodra@gmail.com>
14451 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
14452 -mlongcall and -mpltseq.
14453 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
14454 (RS/6000 and PowerPC Options <-mpltseq>): Document.
14455 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
14456 * config/rs6000/sysv4.opt (mpltseq): New option.
14457 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
14458 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
14459 support is lacking. Don't allow -mpltseq with -mbss-plt.
14460 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
14461 -mpltseq given for ELFv1.
14462 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
14463 Only use UNSPEC_PLTSEQ for inline PLT calls.
14464 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
14465 use UNSPEC_PLTSEQ for inline PLT calls.
14466 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
14467 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
14468 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
14469 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
14470 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
14471 (pltseq_mtctr_<mode>): Likewise.
14473 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14475 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
14477 * configure: Regenerate.
14479 2019-02-11 Jakub Jelinek <jakub@redhat.com>
14482 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
14485 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
14487 * function.c (assign_parm_setup_block): Use the stored
14488 size, not the passed size, when allocating stack-space,
14489 also for a parameter with alignment larger than
14490 MAX_SUPPORTED_STACK_ALIGNMENT.
14492 2019-02-11 Martin Liska <mliska@suse.cz>
14495 * ipa-cp.c (build_toporder_info): Remove usage of a param.
14496 * ipa-inline.c (inline_small_functions): Likewise.
14497 * ipa-pure-const.c (propagate_pure_const): Likewise.
14498 (propagate_nothrow): Likewise.
14499 * ipa-reference.c (propagate): Likewise.
14500 * ipa-utils.c (struct searchc_env): Remove unused field.
14501 (searchc): Always search across AVAIL_INTERPOSABLE.
14502 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
14503 the only called IPA pure const can properly not propagate
14504 across interposable boundary.
14505 * ipa-utils.h (ipa_reduced_postorder): Remove param.
14507 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
14509 * config/nds32/nds32.md (call_internal, call_value_internal,
14510 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
14512 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
14514 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
14517 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
14519 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
14522 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
14524 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
14526 2019-02-10 Jakub Jelinek <jakub@redhat.com>
14528 PR tree-optimization/89268
14529 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
14530 if preds is non-NULL.
14532 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14535 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
14538 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
14540 * config/nds32/nds32.md (trap): New pattern.
14542 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
14544 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
14547 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
14549 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
14552 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14554 * ipa-visibility.c (localize_node): Also do not localize
14555 LDPR_PREVAILING_DEF_IRONLY_EXP.
14557 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14560 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
14561 instead of type_with_linkage.
14563 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14566 * params.def (uninlined-function-insns, uninlined-function-time,
14567 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
14568 bound so we don't get overflows.
14570 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
14572 * config/rs6000/rs6000-string.c (expand_compare_loop,
14573 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
14576 2019-02-09 Jakub Jelinek <jakub@redhat.com>
14578 PR middle-end/89246
14579 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
14580 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
14581 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
14583 2019-02-09 Alan Modra <amodra@gmail.com>
14586 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
14587 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
14590 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
14592 PR middle-end/88560
14593 * lra-constraints.c (process_alt_operands): Don't increase reject
14594 for memory when offset memory is required.
14596 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
14598 * config/s390/vector.md: Implement vector copysign.
14600 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
14602 * expr.c (expand_constructor): Correct indentations.
14604 2019-02-08 Richard Biener <rguenther@suse.de>
14606 PR tree-optimization/89247
14607 * tree-if-conv.c: Include tree-cfgcleanup.h.
14608 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
14609 (tree_if_conversion): Pass through predicate vector.
14610 (pass_if_conversion::execute): Do CFG cleanup and SSA update
14611 inline, see if any if-converted loops we refrece in
14612 LOOP_VECTORIZED calls vanished and fixup.
14613 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
14615 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
14617 * config/s390/constraints.md (jdd): New constraint.
14619 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
14622 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
14623 upper 16 vector registers without TARGET_AVX512VL.
14624 (*movti_internal): Likewise.
14626 2019-02-08 Jakub Jelinek <jakub@redhat.com>
14628 PR rtl-optimization/89234
14629 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
14630 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
14631 (copy_reg_eh_region_note_backward): Likewise.
14633 2019-02-08 Richard Biener <rguenther@suse.de>
14635 PR middle-end/89223
14636 * tree-data-ref.c (initialize_matrix_A): Fail if constant
14637 doesn't fit in HWI.
14638 (analyze_subscript_affine_affine): Handle failure from
14639 initialize_matrix_A.
14641 2019-02-08 Jakub Jelinek <jakub@redhat.com>
14643 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
14646 2019-02-07 David Malcolm <dmalcolm@redhat.com>
14648 PR tree-optimization/86637
14649 PR tree-optimization/89235
14650 * tree-vect-loop.c (optimize_mask_stores): Add an
14651 auto_purge_vect_location sentinel to ensure that vect_location is
14653 * tree-vectorizer.c
14654 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
14655 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
14656 to ensure that vect_location is purged on exit.
14657 (pass_slp_vectorize::execute): Likewise, replacing the manual
14659 * tree-vectorizer.h (class auto_purge_vect_location): New class.
14661 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14663 * config/aarch64/iterators.md (max_opp): New code_attr.
14664 (USMAX): New code iterator.
14665 * config/aarch64/predicates.md (aarch64_smin): New predicate.
14666 (aarch64_smax): Likewise.
14667 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
14668 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
14671 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
14674 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
14675 for TARGET_AVX512VL.
14676 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
14678 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
14680 * config/s390/s390-builtin-types.def: Add new types.
14681 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
14682 (s390_vec_xlw4): Make the memory operand into a const pointer.
14683 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
14685 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
14686 a new vector type with the alignment of the scalar memory operand.
14688 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
14689 Jakub Jelinek <jakub@redhat.com>
14692 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
14693 arm_count_ldrdstrd_insns): New declarations.
14694 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
14696 (valid_operands_ldrd_strd): New function.
14697 (arm_count_ldrdstrd_insns): New function.
14698 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
14699 sets instead of single DImode set and define new insns to match this.
14701 2019-02-07 Tamar Christina <tamar.christina@arm.com>
14703 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
14704 Make it a C initializer.
14706 2019-02-07 Tamar Christina <tamar.christina@arm.com>
14709 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
14711 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14713 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
14714 Use neon_dot<q> for type.
14715 (neon_<sup>dot_lane<vsi2qi>): Likewise.
14717 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14719 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
14720 Use neon_dot<q> for type.
14721 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
14722 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
14724 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
14726 PR rtl-optimization/89225
14727 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
14730 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
14732 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
14733 after restoring registers saved to allocate the frame on Windows.
14735 2019-02-06 Richard Biener <rguenther@suse.de>
14737 PR tree-optimization/89182
14738 * graphite.h (cached_scalar_evolution_in_region): Declare.
14739 * graphite.c (struct seir_cache_key): New.
14740 (struct sese_scev_hash): Likewise.
14741 (seir_cache): New global.
14742 (cached_scalar_evolution_in_region): New function.
14743 (graphite_transform_loops): Allocate and release seir_cache.
14744 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
14745 cached_scalar_evolution_in_region.
14746 * graphite-scop-detection.c (scop_detection::can_represent_loop):
14748 (scop_detection::graphite_can_represent_expr: Use
14749 cached_scalar_evolution_in_region.
14750 (scop_detection::stmt_simple_for_scop_p): Likewise.
14751 (find_params_in_bb): Likewise.
14752 (gather_bbs::before_dom_children): Likewise.
14753 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
14754 (add_loop_constraints): Likewise.
14756 2019-02-06 Jakub Jelinek <jakub@redhat.com>
14758 PR middle-end/89210
14759 * fold-const-call.c (fold_const_vec_convert): Pass true as last
14760 operand to new_unary_operation only if both element types are integral
14761 and it isn't a widening conversion. Return NULL_TREE if
14762 new_unary_operation failed.
14764 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
14767 * config/s390/s390.md: Remove load and test FP splitter.
14769 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
14772 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
14773 expand_compare_loop, expand_block_compare_gpr,
14774 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
14775 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
14776 #include "profile-count.h" and "predict.h" for types and functions
14777 needed to work with REG_BR_PROB notes.
14779 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
14782 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
14783 for the long branch case.
14785 2019-02-05 Jakub Jelinek <jakub@redhat.com>
14788 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
14789 can throw, non-call exceptions are enabled and we can't delete
14790 dead exceptions or alter cfg. Set must_clean if
14791 delete_insn_and_edges returns true, don't set it blindly for calls.
14792 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
14794 PR rtl-optimization/89195
14795 * combine.c (make_extraction): For MEMs, don't extract bytes outside
14796 of the original MEM.
14798 2019-02-05 Martin Liska <mliska@suse.cz>
14800 PR gcov-profile/89000
14801 * gcov.c (function_summary): Remove argument.
14802 (file_summary): New function.
14803 (print_usage): Replace tabs with spaces.
14804 (generate_results): Use new function file_summary.
14806 2019-02-05 Jakub Jelinek <jakub@redhat.com>
14809 * optabs.c (prepare_cmp_insn): Pass x and y to
14810 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
14812 2019-02-05 Richard Biener <rguenther@suse.de>
14814 PR middle-end/89150
14815 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
14816 (struct bitmap_element): Drop chain_prev so we properly recurse on
14817 the prev member, supporting tree views.
14818 (struct bitmap_head): GTY skip the obstack member.
14820 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
14823 * doc/extend.texi (Vector Extensions): Add an example of using vector
14824 types together with x86 intrinsics.
14826 2019-02-04 Alan Modra <amodra@gmail.com>
14828 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
14829 str[] size to 160, and comment.
14831 2019-02-04 Alan Modra <amodra@gmail.com>
14833 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
14834 (rs6000_pltseq_template): Guard output of TLS markers with
14835 TARGET_TLS_MARKERS.
14836 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
14837 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
14838 to use inline PLT sequences.
14839 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
14840 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
14841 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
14843 2019-02-04 Martin Liska <mliska@suse.cz>
14846 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
14847 out when ipa_fn_summaries does not contain entry for callee.
14849 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
14851 * config/sparc/sparc.h: Remove superfluous blank lines.
14852 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
14853 (got_register_rtx): ...this.
14854 (sparc_got): Adjust to above renaming.
14855 (sparc_tls_got): Likewise.
14856 (sparc_delegitimize_address): Likewise.
14857 (sparc_output_mi_thunk): Likewise.
14858 (sparc_init_pic_reg): Likewise.
14859 (save_local_or_in_reg_p): Fix test on the GOT register.
14860 (USE_HIDDEN_LINKONCE): Move around.
14861 (get_pc_thunk_name): Likewise.
14862 (gen_load_pcrel_sym): Likewise.
14863 (load_got_register): Likewise.
14865 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
14867 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
14868 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
14870 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
14872 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
14873 into consideration.
14875 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
14877 * config.gcc (with_nds32_lib, glibc):
14878 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
14879 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
14880 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
14882 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
14885 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
14886 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
14887 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
14888 (*rcpsf2_sse): Ditto.
14889 (*rsqrtsf2_sse): Ditto.
14890 (sse4_1_round<mode<2): Ditto.
14892 2019-02-03 Richard Biener <rguenther@suse.de>
14895 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
14898 2019-02-02 Jakub Jelinek <jakub@redhat.com>
14900 PR middle-end/87887
14901 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
14902 Punt with warning on aggregate return or argument types. Ignore
14903 type/mode checking for uniform arguments.
14905 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14907 * combine.c (try_combine): Do not print "Can't combine" messages unless
14908 printing failed combination attempts.
14910 2019-02-01 Martin Jambor <mjambor@suse.cz>
14913 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
14914 segment and global segment variables before making them static.
14916 2019-02-01 Martin Jambor <mjambor@suse.cz>
14918 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
14919 missed optimization dump with dump_enabled_p.
14921 2019-02-01 Richard Biener <rguenther@suse.de>
14923 PR middle-end/88597
14924 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
14925 the instantiate cache.
14926 (instantiate_scev_binary): Elide second operand procesing
14927 if equal to the first.
14928 * tree-chrec.c (chrec_contains_symbols): Add visited set.
14929 (chrec_contains_undetermined): Likewise.
14930 (tree_contains_chrecs): Likewise.
14932 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
14934 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
14936 2019-02-01 Jakub Jelinek <jakub@redhat.com>
14938 PR tree-optimization/89143
14939 * wide-int-range.h (wide_int_range_absu): Declare.
14940 * wide-int-range.cc (wide_int_range_absu): New function.
14941 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
14943 PR tree-optimization/88107
14944 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
14945 instead of assertion that eh_region_outermost is non-NULL, if it
14946 is NULL, set *ALL to true and return NULL.
14947 (move_sese_region_to_fn): Adjust caller, if all is set, call
14948 duplicate_eh_regions with NULL region.
14950 2019-02-01 Richard Biener <rguenth@suse.de>
14952 PR rtl-optimization/88593
14953 * mode-switching.c (optimize_mode_switching): Free dominators before
14954 calling cleanup_cfg.
14956 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
14958 PR tree-optimization/88932
14959 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
14961 2019-01-31 Jakub Jelinek <jakub@redhat.com>
14963 PR middle-end/89137
14964 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
14965 bogus clang warning.
14967 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
14970 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
14971 alternative to avoid partial SSE register stall for TARGET_AVX.
14972 (truncdfsf2): Ditto.
14973 (sse4_1_round<mode>2): Ditto.
14975 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
14977 PR tree-optimization/89008
14978 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
14979 process anything of the form X * 0.
14981 2019-01-31 Richard Biener <rguenther@suse.de>
14983 PR tree-optimization/89135
14984 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
14985 with abnormal preds.
14987 2019-01-31 Jakub Jelinek <jakub@redhat.com>
14990 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
14991 always_inline callees into no_sanitize_address callers.
14993 2019-01-31 Richard Biener <rguenther@suse.de>
14995 PR rtl-optimization/89115
14996 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
14998 2019-01-30 Martin Sebor <msebor@redhat.com>
15001 * doc/extend.texi (cast to a union): Correct and expand.
15003 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
15005 PR rtl-optimization/87246
15006 * lra-constraints.c (simplify_operand_subreg): Reload memory
15007 in subreg if the address became invalid.
15009 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
15012 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
15013 Disable for little-endian.
15015 2019-01-30 Richard Biener <rguenther@suse.de>
15017 PR rtl-optimization/89115
15018 * opts.c (default_options_optimization): Reduce
15019 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
15020 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
15023 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
15025 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
15026 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
15027 type of vector element when vec_extract is implemented by direct
15030 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
15032 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
15034 2019-01-30 Richard Biener <rguenther@suse.de>
15036 PR tree-optimization/89111
15037 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
15038 canonicalization to appropriately sized access types.
15040 2019-01-30 Jakub Jelinek <jakub@redhat.com>
15043 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
15044 for arguments to functions that are TU-local and shouldn't be
15045 referenced by assembly.
15047 2019-01-30 Ulrich Drepper <drepper@redhat.com>
15049 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
15052 2019-01-29 Martin Sebor <msebor@redhat.com>
15055 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
15057 2019-01-29 Jakub Jelinek <jakub@redhat.com>
15061 * omp-simd-clone.c (simd_clone_clauses_extract)
15062 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
15063 OMP_CLAUSE_ALIGNED_ALIGNMENT.
15065 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
15067 * config.gcc: Force .init_array for ARC.
15069 2019-01-29 Richard Biener <rguenther@suse.de>
15072 * dwarf2out.c (collect_skeleton_dies): New helper.
15073 (copy_decls_for_unworthy_types): Call it.
15074 (build_abbrev_table): Assert we do not try to replace
15075 DW_AT_signature refs with local refs.
15077 2019-01-28 Jakub Jelinek <jakub@redhat.com>
15079 PR middle-end/89002
15080 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
15081 for lastprivate/linear IV, push gimplify context around gimplify_assign
15082 and, if it needed any temporaries, pop it into a gimple bind around the
15085 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
15087 * common.opt (-Wattribute-alias): Remove "no-" from name.
15088 Make -Wattribute-alias command line option and
15089 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
15091 2019-01-28 Jakub Jelinek <jakub@redhat.com>
15094 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
15095 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
15097 (bmi2): Add missing @opindex.
15098 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
15099 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
15100 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
15101 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
15102 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
15103 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
15104 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
15105 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
15106 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
15107 xsavec, xsaveopt and xsaves options.
15109 2019-01-28 Richard Biener <rguenther@suse.de>
15112 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
15115 2019-01-28 Richard Biener <rguenther@suse.de>
15117 PR tree-optimization/88739
15118 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15119 BIT_FIELD_REFs only are applied to mode-precision operands
15120 when they are integral.
15121 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
15122 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
15123 BIT_FIELD_REFs of non-mode-precision integral operands.
15125 2019-01-27 Jakub Jelinek <jakub@redhat.com>
15128 * config/i386/sse.md
15129 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
15130 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
15131 first constants in pairs are multiples of 2. Formatting fixes.
15132 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
15133 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
15134 first constants in each quadruple are multiples of 4. Formatting fixes.
15136 2019-01-26 Martin Jambor <mjambor@suse.cz>
15139 * tree-inline.c: Include tree-cfgcleanup.h.
15140 (delete_unreachable_blocks_update_callgraph): Move...
15141 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
15142 ...here, make externally visible, make second argument bool, adjust
15144 * tree-cfgcleanup.c: Include cgraph.h.
15145 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
15147 * ipa-prop.c: Include tree-cfgcleanup.h.
15148 (ipcp_transform_function): Call
15149 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
15151 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
15153 PR rtl-optimization/88846
15154 * ira.c (process_set_for_memref_referenced_p): New.
15155 (memref_referenced_p): Add new param. Use
15156 process_set_for_memref_referenced_p. Add new switch cases.
15157 (memref_used_between_p): Pass new arg to memref_referenced_p.
15159 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
15162 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
15163 argument ABI_BREAK. Set to true if the calculated alignment has
15164 changed in gcc-9. Check bit-fields for their base type alignment.
15165 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
15166 (aarch64_function_arg_boundary): Likewise.
15167 (aarch64_gimplify_va_arg_expr): Likewise.
15169 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
15171 PR middle-end/89037
15172 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
15173 instead of accessing TREE_INT_CST_ELT directly.
15175 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
15177 * doc/sourcebuild.texi (Environment attributes): Add fenv and
15178 fenv_exceptions description.
15180 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
15182 PR rtl-optimization/87763
15183 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
15184 Allow SUBREG when matching CC_NZmode compare.
15186 2019-01-25 Richard Biener <rguenther@suse.de>
15188 PR tree-optimization/89049
15189 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
15190 Look at the pattern stmt to determine if the stmt is vectorized.
15192 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
15194 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
15195 (pred_mov<mode>): Handle all-register forms using both a new
15196 alternative and a split.
15198 2019-01-25 Richard Biener <rguenther@suse.de>
15200 PR tree-optimization/86865
15201 * graphite-scop-detection.c (scop_detection::can_represent_loop):
15202 Reject non-do-while loops.
15204 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
15206 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
15207 * config/rs6000/constraints.md (Q constraint): Use REG_P.
15208 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
15209 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
15210 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
15211 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15212 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
15213 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
15214 vlogical_operand, gpc_reg_operand, int_reg_operand,
15215 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
15216 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
15217 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
15218 (save_world_operation, restore_world_operation, lmw_operation,
15219 stmw_operation): Use MEM_P and REG_P.
15220 (tie_operand): Use MEM_P.
15221 (vrsave_operation, crsave_operation): Use REG_P.
15222 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
15223 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
15224 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
15225 (call_operand): Use HARD_REGISTER_P.
15226 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
15228 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
15229 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
15230 quad_aligned_load_p, replace_swapped_aligned_store,
15231 recombine_lvx_pattern, replace_swapped_aligned_load,
15232 recombine_stvx_pattern): Use MEM_P.
15233 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
15234 Use MEM_P and SYMBOL_REF_P.
15235 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
15236 (insn_is_swappable_p): Use REG_P and MEM_P.
15237 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
15238 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
15240 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
15241 Use CONST_DOUBLE_P.
15242 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
15244 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
15245 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
15246 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
15247 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
15249 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
15250 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
15251 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
15252 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
15253 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
15254 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
15255 rs6000_split_logical_di): Use CONST_INT_P.
15256 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
15257 REG_P and SYMBOL_REF_P.
15258 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
15259 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
15260 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
15261 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
15262 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
15263 (small_data_operand, print_operand_address): Use CONST_INT_P and
15265 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
15266 (rs6000_init_hard_regno_mode_ok, direct_move_p):
15267 Use HARD_REGISTER_NUM_P.
15268 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
15269 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
15270 SUBREG_P and SYMBOL_REF_P.
15271 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
15272 and HARD_REGISTER_NUM_P.
15273 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
15275 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
15276 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
15278 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
15279 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
15280 find_addr_reg): Use REG_P.
15281 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
15282 (rs6000_emit_le_vsx_move): Use SUBREG_P.
15283 (offsettable_ok_by_alignment, constant_pool_expr_p,
15284 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
15285 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
15286 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
15287 rs6000_assemble_integer, create_TOC_reference,
15288 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
15289 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
15290 (rs6000_split_vec_extract_var): Use reg_or_subregno.
15291 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
15292 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
15293 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15294 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15295 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
15296 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
15297 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
15298 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
15299 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
15300 and cbranch<mode>4): Use CONST_INT_P.
15301 (multiple define_splits): Use REG_P and SUBREG_P.
15302 (define_expands call, call_value): Use MEM_P.
15303 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
15304 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
15305 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
15306 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
15307 and HARD_REGISTER_NUM_P.
15308 (multiple define_splits): Use HARD_REGISTER_NUM_P.
15310 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
15312 PR rtl-optimization/88948
15313 * rtl.h (prepare_copy_insn): New prototype.
15314 * gcse.c (prepare_copy_insn): New function, split out from
15315 process_insert_insn.
15316 (process_insert_insn): Use prepare_copy_insn.
15317 * store-motion.c (replace_store_insn): Use prepare_copy_insn
15318 instead of gen_move_insn.
15320 2019-01-24 Jakub Jelinek <jakub@redhat.com>
15323 * config/i386/i386.c (ix86_pic_register_p): Return true for
15324 UNSPEC_SET_GOT too.
15326 PR tree-optimization/88964
15327 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
15328 punt if HONOR_SNANS (chrec).
15330 PR middle-end/89015
15331 * tree-nested.c (convert_nonlocal_reference_stmt,
15332 convert_local_reference_stmt, convert_tramp_reference_stmt,
15333 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
15334 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
15335 or GIMPLE_OMP_TASK.
15337 PR tree-optimization/89027
15338 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
15339 for "omp simd array" variables.
15341 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
15344 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
15345 force the alignment of m_val.
15347 2019-01-24 Richard Biener <rguenther@suse.de>
15350 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
15351 When in "legacy" debug mode make sure to reset self-origins.
15353 2019-01-24 Martin Liska <mliska@suse.cz>
15355 PR gcov-profile/88994
15356 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
15357 result will be always smaller or equal to the original.
15358 * gcov.c (mangle_name): Fix else branch where we should
15359 also copy to PTR and shift the pointer.
15361 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
15363 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
15364 * vr-values.c (find_case_label_ranges): Fix a comment typo.
15366 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
15368 * common/config/i386/i386-common.c
15369 (OPTION_MASK_ISA_ENQCMD_SET,
15370 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
15371 (ix86_handle_option): Handle -menqcmd.
15372 * config.gcc (enqcmdintrin.h): New header file.
15373 * config/i386/cpuid.h (bit_ENQCMD): New bit.
15374 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
15376 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
15378 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
15379 __builtin_ia32_enqcmds): New builtins.
15380 * config/i386/i386-c.c (__ENQCMD__): New macro.
15381 * config/i386/i386-option.c (ix86_target_string): Add
15383 (ix86_valid_target_attribute_inner_p): Likewise.
15384 * config/i386/i386-expand.c
15385 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
15386 IX86_BUILTIN_ENQCMDS.
15387 * config/i386/i386.h (TARGET_ENQCMD): New.
15388 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
15389 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
15390 (movdir64b_<mode>): Parameterize to enable share expansion code
15391 with ENQCMD in function ix86_expand_builtin.
15392 * config/i386/i386.opt: Add -menqcmd.
15393 * config/i386/immintrin.h: Include enqcmdintrin.h.
15394 * config/i386/enqcmdintrin.h: New intrinsic file.
15395 * doc/invoke.texi: Add -menqcmd.
15397 2019-01-23 Bin Cheng <bin.cheng@arm.com>
15398 Steve Ellcey <sellcey@marvell.com>
15401 * recog.c (address_operand): Return false on wrong mode for address.
15402 (constrain_operands): Check for mode with 'p' constraint.
15404 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
15407 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
15408 Disparage MMX alternative.
15409 (sse2_cvtpd2pi): Ditto.
15410 (sse2_cvttpd2pi): Ditto.
15412 2019-01-23 David Malcolm <dmalcolm@redhat.com>
15415 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
15416 use-after-free of the result of
15417 aarch64_get_extension_string_for_isa_flags.
15419 2019-01-23 Jakub Jelinek <jakub@redhat.com>
15422 * doc/extend.texi: Document break and continue behavior in
15423 statement expressions.
15425 2019-01-23 Richard Biener <rguenther@suse.de>
15427 PR tree-optimization/89008
15428 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
15429 not leave another stray operand.
15431 2019-01-23 Jakub Jelinek <jakub@redhat.com>
15433 * BASE-VER: Bump to 9.0.1.
15435 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
15437 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
15438 thunk that returns by reference, use the type of the return object
15439 of the thunk instead of that of the alias to build the dereference.
15441 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
15443 * config/arc/atomic.md: Add operand to DMB instruction.
15445 2019-01-23 Jakub Jelinek <jakub@redhat.com>
15447 PR tree-optimization/88964
15448 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
15449 build_zero_cst instead of build_int_cst. Return false for loop
15450 invariants which honor signed zeros.
15452 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
15454 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
15456 2019-01-22 Jakub Jelinek <jakub@redhat.com>
15459 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
15460 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
15461 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
15463 PR middle-end/88968
15464 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
15465 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
15468 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
15469 Disable for little endian.
15471 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
15474 * config/arm/arm.c (arm_needs_double_word_align): Check
15475 DECL_BIT_FIELD_TYPE.
15477 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
15478 H.J. Lu <hongjiu.lu@intel.com>
15481 * config/i386/i386-builtin.def: Add mask2 to all builtin
15482 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
15484 * config/i386/i386.c (BDESC): Add mask2 to the definition.
15485 (BDESC_FIRST): Likewise.
15486 (define_builtin): Add an argument for mask2. Updated to handle
15487 both ix86_isa_flags and ix86_isa_flags2.
15488 (define_builtin_const): Likewise.
15489 (define_builtin_pure): Likewise.
15490 (define_builtin2): Deleted.
15491 (define_builtin_const2): Likewise.
15492 (builtin_description): Add a member, mask2.
15493 (bdesc_*): Add mask2 to builtin initializations.
15494 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
15495 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
15497 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
15499 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
15502 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
15505 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
15508 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
15509 alignment is dominated by a bitfield with 64-bit aligned base type.
15510 (arm_function_arg): Emit a warning if the alignment has changed since
15511 earlier GCC releases.
15512 (arm_function_arg_boundary): Likewise.
15513 (arm_setup_incoming_varargs): Likewise.
15515 2019-01-22 Richard Biener <rguenther@suse.de>
15517 PR tree-optimization/88862
15518 * graphite-scop-detection.c
15519 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
15521 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
15523 * doc/extend.tex (AMD GCN Function Attributes): New section.
15524 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
15525 * doc/invoke.texi (AMD GCN Options): New section.
15526 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
15528 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
15530 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
15531 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
15533 2019-01-22 Jakub Jelinek <jakub@redhat.com>
15535 PR tree-optimization/88044
15536 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
15537 is false in the first iteration, but !every_iteration, return false
15538 instead of true with niter->niter zero.
15540 PR rtl-optimization/88904
15541 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
15542 any nonequal registers before processing BB_END (b).
15545 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
15547 (expand_binop_directly, expand_doubleword_clz,
15548 expand_doubleword_popcount, expand_ctz, expand_ffs,
15549 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
15551 PR rtl-optimization/49429
15553 PR rtl-optimization/86334
15555 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
15556 addressable from here...
15557 (emit_block_op_via_libcall): ... to here.
15559 2019-01-22 Richard Biener <rguenther@suse.de>
15561 * tree-vect-loop.c (vect_analyze_loop_operations): Use
15562 auto_vec for cost vector to fix memleak.
15563 (vectorize_fold_left_reduction): Properly gather SLP defs.
15564 (vectorizable_comparison): Do not swap operands to properly
15567 2019-01-22 Alan Modra <amodra@gmail.com>
15570 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
15571 stays a reg. Allow a const_int.
15572 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
15573 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
15574 (IS_NOMARK_TLSGETADDR): Define.
15575 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
15576 (rs6000_output_tlsargs): New function.
15577 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
15578 __tls_get_addr call takes an arg.
15579 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
15580 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
15582 (call_value_nonlocal_sysv): ..or here, delete split.
15583 (tls_gdld_nomark): Delete.
15584 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
15585 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
15586 (call_value_nonlocal_sysv): Likewise.
15587 (call_value_nonlocal_sysv_secure): Likewise.
15588 (call_value_nonlocal_aix): Likewise.
15589 (call_value_indirect_aix): Likewise.
15590 (call_value_indirect_elfv2): Likewise.
15591 (call_value_local32, call_value_local64): Disable for no-mark tls.
15592 (call_value_local_aix): Likewise.
15594 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
15597 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
15598 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
15600 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
15602 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
15603 string contents as hash_map keys.
15605 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15608 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
15609 for rvalue context. Handle rvalues correctly. Use min_align_of_type
15610 instead of TYPE_ALIGN.
15611 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
15612 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
15613 pointer from TYPE_STUB_DECL.
15615 2019-01-21 Richard Biener <rguenther@suse.de>
15617 PR tree-optimization/88934
15618 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
15619 at the possibly non-constant operand.
15620 (vect_get_constant_vectors): Adjust.
15622 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
15625 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
15626 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
15627 instead of _X86INTRIN_H_INCLUDED.
15628 * onfig/i386/clwbintrin.h: Likewise.
15629 * config/i386/pkuintrin.h: Likewise.
15630 * config/i386/prfchwintrin.h: Likewise.
15631 * config/i386/rdseedintrin.h: Likewise.
15632 * config/i386/wbnoinvdintrin.h: Likewise.
15633 * config/i386/xsavecintrin.h: Likewise.
15634 * config/i386/xsavesintrin.h: Likewise.
15635 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
15636 * config/i386/xsaveintrin.h: Likewise.
15637 * config/i386/xsaveoptintrin.h: Likewise.
15638 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
15639 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
15640 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
15641 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
15642 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
15643 * config/i386/immintrin.h: Here.
15645 2019-01-20 Martin Jambor <mjambor@suse.cz>
15648 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
15649 with aa_walk_budget.
15650 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
15651 aa_walk_budget_p parameter.
15652 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
15653 walk. Updated all callers.
15654 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
15655 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
15657 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
15658 parameter info. Extract info from fbi. Pass fbi to recursive calls
15659 and to unmodified_parm.
15660 (phi_result_unknown_predicate): New parameter fbi, removed parameter
15661 info, updated call to will_be_nonconstant_expr_predicate.
15662 (param_change_prob): New parameter fbi, limit AA walking.
15663 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
15664 calls to various above functions.
15665 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
15666 parameter. Use it to limit AA walking.
15667 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
15668 fbi, limit AA walk.
15669 (detect_type_change): New parameter fbi, pass it on to
15670 detect_type_change_from_memory_writes.
15671 (detect_type_change_ssa): Likewise.
15672 (aa_overwalked): Removed.
15673 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
15674 accordingly, adjust to the neew AA limiting scheme.
15675 (parm_ref_data_preserved_p): Likewise.
15676 (ipa_compute_jump_functions_for_edge): Adjust call to
15678 (ipa_analyze_call_uses): Likewise.
15679 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
15680 (ipa_analyze_node): Initialize aa_walk_budget.
15681 (ipcp_transform_function): Likewise.
15682 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
15683 to get_dynamic_type.
15685 2019-01-19 Jakub Jelinek <jakub@redhat.com>
15687 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
15688 outside of #if CHECKING_P code.
15690 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
15692 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
15693 New function, split out from...
15694 (loop_versioning::analyze_stride): ...here.
15695 (loop_versioning::find_per_loop_multiplication): Use gassign.
15696 (loop_versioning::analyze_term_using_scevs): Return a success code.
15697 (loop_versioning::analyze_arbitrary_term): New function.
15698 (loop_versioning::analyze_address_fragment): Use
15699 analyze_arbitrary_term if all else fails.
15701 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
15704 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
15707 2019-01-18 Richard Biener <rguenther@suse.de>
15709 PR tree-optimization/88903
15710 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
15711 scalar stmts a SLP shift amount is composed of when detecting
15714 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
15717 * config/arm/arm-cpus.in (mp): New feature.
15718 (sec): New feature.
15719 (fgroup ARMv7ve): Add mp and sec features.
15720 (arch armv7-a): Add options to allow mp and sec extensions.
15721 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
15722 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
15723 extenstions to the base architecture.
15724 (cpu cortex-a8): Add sec extension to the base architecture.
15725 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
15726 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
15727 variants down to the base v7-a varaint.
15728 * config/arm/t-multilib (v7_a_arch_variants): New variable.
15729 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
15730 of permitted extensions for -march=armv7-a and for
15731 -mcpu=generic-armv7-a.
15733 2019-01-18 Martin Liska <mliska@suse.cz>
15735 * params.def: Fix comment.
15736 * tree-profile.c (gimple_init_gcov_profiler): Bump function
15738 (gimple_gen_ic_func_profiler): Likewise.
15740 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15742 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
15743 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
15744 and put in error checks for stack protector guard options.
15745 (aarch64_stack_protect_guard): New.
15746 (TARGET_STACK_PROTECT_GUARD): Define.
15747 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
15748 (reg_stack_protect_address<mode>): New.
15749 (stack_protect_set): Adjust for SSP_GLOBAL.
15750 (stack_protect_test): Likewise.
15751 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
15752 (-mstack-protector-guard): Likewise.
15753 (-mstack-protector-guard-offset): Likewise.
15755 2019-01-18 Jakub Jelinek <jakub@redhat.com>
15757 PR tree-optimization/86214
15758 * tree-inline.h (struct copy_body_data): Add
15759 add_clobbers_to_eh_landing_pads member.
15760 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
15761 (copy_edges_for_bb): Call it if EH edge destination is <
15762 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
15763 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
15764 if flag_stack_reuse != SR_NONE and clear it afterwards.
15766 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
15769 * doc/install.texi (with-multilib-list): Document for aarch64.
15771 2019-01-18 Jakub Jelinek <jakub@redhat.com>
15774 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
15775 (("..."))) with ("...").
15777 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
15779 * doc/extend.texi (Built-in Functions for Memory Model Aware
15780 Atomic Operations): Document atomic fetch and nand.
15782 2019-01-18 Martin Liska <mliska@suse.cz>
15783 Richard Biener <rguenther@suse.de>
15785 PR middle-end/88587
15786 * cgraph.h (create_version_clone_with_body): Add new argument
15788 * cgraphclones.c (cgraph_node::create_version_clone): Add
15789 DECL_ATTRIBUTES to a newly created decl. And call
15790 valid_attribute_p so that proper cl_target_optimization_node
15791 is set for the newly created declaration.
15792 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
15794 (expand_target_clones): Do not call valid_attribute_p, it must
15796 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
15799 2019-01-17 Jakub Jelinek <jakub@redhat.com>
15802 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
15803 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
15804 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
15806 2019-01-17 Martin Sebor <msebor@redhat.com>
15808 PR middle-end/88273
15809 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
15810 Handle anti-ranges the same as no range at all.
15812 2018-01-17 Steve Ellcey <sellcey@cavium.com>
15814 * config/aarch64/aarch64.c (cgraph.h): New include.
15815 (intl.h): New include.
15816 (supported_simd_type): New function.
15817 (currently_supported_simd_type): Ditto.
15818 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
15819 (aarch64_simd_clone_adjust): Ditto.
15820 (aarch64_simd_clone_usable): Ditto.
15821 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
15822 (TARGET_SIMD_CLONE_ADJUST): Ditto.
15823 (TARGET_SIMD_CLONE_USABLE): Ditto.
15824 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
15825 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
15828 2019-01-17 Martin Sebor <msebor@redhat.com>
15830 PR tree-optimization/88800
15831 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
15832 NO_WARNING bit here. Avoid folding out-of-bounds calls.
15833 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
15834 redundant argument. Add new argument and issue diagnostics under
15835 its control. Detect out-of-bounds access even with warnings
15837 (check_bounds_or_overlap): Change return type. Add argument.
15838 (wrestrict_dom_walker::check_call): Adjust.
15839 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
15840 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
15841 check_bounds_or_overlap's return value.
15842 (handle_builtin_stxncpy): Same.
15843 (handle_builtin_strcat): Same.
15845 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15846 Kwok Cheung Yeung <kcy@codesourcery.com>
15847 Julian Brown <julian@codesourcery.com>
15848 Tom de Vries <tom@codesourcery.com>
15850 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
15852 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15854 * doc/sourcebuild.texi: Document dg-require-effective-target
15855 llvm_binutils and offload_gcn.
15857 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15858 Kwok Cheung Yeung <kcy@codesourcery.com>
15859 Julian Brown <julian@codesourcery.com>
15860 Tom de Vries <tom@codesourcery.com>
15862 * doc/sourcebuild.texi: Document dg-required-effective-target
15865 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15866 Kwok Cheung Yeung <kcy@codesourcery.com>
15867 Julian Brown <julian@codesourcery.com>
15868 Tom de Vries <tom@codesourcery.com>
15869 Jan Hubicka <hubicka@ucw.cz>
15870 Martin Jambor <mjambor@suse.cz>
15872 * config.gcc: Add amdgcn*-*-amdhsa configuration.
15873 * configure.ac: Check for dlopen.
15874 * configure: Regenerate.
15876 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15877 Kwok Cheung Yeung <kcy@codesourcery.com>
15878 Julian Brown <julian@codesourcery.com>
15879 Tom de Vries <tom@codesourcery.com>
15880 Jan Hubicka <hubicka@ucw.cz>
15881 Martin Jambor <mjambor@suse.cz>
15883 * common/config/gcn/gcn-common.c: New file.
15884 * config/gcn/driver-gcn.c: New file.
15885 * config/gcn/gcn-builtins.def: New file.
15886 * config/gcn/gcn-hsa.h: New file.
15887 * config/gcn/gcn-modes.def: New file.
15888 * config/gcn/gcn-opts.h: New file.
15889 * config/gcn/gcn-passes.def: New file.
15890 * config/gcn/gcn-protos.h: New file.
15891 * config/gcn/gcn-run.c: New file.
15892 * config/gcn/gcn-tree.c: New file.
15893 * config/gcn/gcn.c: New file.
15894 * config/gcn/gcn.h: New file.
15895 * config/gcn/gcn.opt: New file.
15896 * config/gcn/t-gcn-hsa: New file.
15898 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15899 Kwok Cheung Yeung <kcy@codesourcery.com>
15900 Julian Brown <julian@codesourcery.com>
15901 Tom de Vries <tom@codesourcery.com>
15902 Jan Hubicka <hubicka@ucw.cz>
15903 Martin Jambor <mjambor@suse.cz>
15905 * config/gcn/constraints.md: New file.
15906 * config/gcn/gcn-valu.md: New file.
15907 * config/gcn/gcn.md: New file.
15908 * config/gcn/predicates.md: New file.
15910 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
15912 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
15913 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
15914 (stmt_uses_0_or_null_in_undefined_way): Likewise.
15915 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
15917 2019-01-17 Tamar Christina <tamar.christina@arm.com>
15920 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
15921 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
15922 it and document registers.
15924 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15926 * config/aarch64/aarch64.c (ares_tunings): Define.
15927 * config/aarch64/aarch64-cores.def (ares): Use the above.
15929 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
15933 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
15935 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
15936 (_mm512_fixupimm_round_pd): Update parameters and builtin.
15937 (_mm512_maskz_fixupimm_round_pd): Ditto.
15938 (_mm512_fixupimm_round_ps): Ditto.
15939 (_mm512_maskz_fixupimm_round_ps): Ditto.
15940 (_mm_fixupimm_round_sd): Ditto.
15941 (_mm_maskz_fixupimm_round_sd): Ditto.
15942 (_mm_fixupimm_round_ss): Ditto.
15943 (_mm_maskz_fixupimm_round_ss): Ditto.
15944 (_mm512_fixupimm_pd): Ditto.
15945 (_mm512_maskz_fixupimm_pd): Ditto.
15946 (_mm512_fixupimm_ps): Ditto.
15947 (_mm512_maskz_fixupimm_ps): Ditto.
15948 (_mm_fixupimm_sd): Ditto.
15949 (_mm_maskz_fixupimm_sd): Ditto.
15950 (_mm_fixupimm_ss): Ditto.
15951 (_mm_maskz_fixupimm_ss): Ditto.
15952 (_mm512_mask_fixupimm_round_pd): Update builtin.
15953 (_mm512_mask_fixupimm_round_ps): Ditto.
15954 (_mm_mask_fixupimm_round_sd): Ditto.
15955 (_mm_mask_fixupimm_round_ss): Ditto.
15956 (_mm512_mask_fixupimm_pd): Ditto.
15957 (_mm512_mask_fixupimm_ps): Ditto.
15958 (_mm_mask_fixupimm_sd): Ditto.
15959 (_mm_mask_fixupimm_ss): Ditto.
15960 * config/i386/avx512vlintrin.h:
15961 (_mm256_fixupimm_pd): Update parameters and builtin.
15962 (_mm256_maskz_fixupimm_pd): Ditto.
15963 (_mm256_fixupimm_ps): Ditto.
15964 (_mm256_maskz_fixupimm_ps): Ditto.
15965 (_mm_fixupimm_pd): Ditto.
15966 (_mm_maskz_fixupimm_pd): Ditto.
15967 (_mm_fixupimm_ps): Ditto.
15968 (_mm_maskz_fixupimm_ps): Ditto.
15969 (_mm256_mask_fixupimm_pd): Update builtin.
15970 (_mm256_mask_fixupimm_ps): Ditto.
15971 (_mm_mask_fixupimm_pd): Ditto.
15972 (_mm_mask_fixupimm_ps): Ditto.
15973 * config/i386/i386-builtin-types.def: Add new types and remove
15975 * config/i386/i386-builtin.def: Update builtin definitions.
15976 * config/i386/i386.c: Handle new builtin types and remove useless ones.
15977 * config/i386/sse.md: Update VFIXUPIMM* patterns.
15978 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15979 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15980 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
15981 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15982 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15983 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
15984 * config/i386/subst.md:
15985 (round_saeonly_sd_mask_operand4): Add new subst_attr.
15986 (round_saeonly_sd_mask_op4): Ditto.
15987 (round_saeonly_expand_operand5): Ditto.
15988 (round_saeonly_expand): Update.
15990 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
15994 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
15996 * config/i386/sse.md: Combine VFIXUPIMM* patterns
15997 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15998 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15999 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
16000 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
16001 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
16002 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
16004 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
16008 2018-12-15 Jakub Jelinek <jakub@redhat.com>
16011 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
16012 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
16013 instead of UNSPEC_FIXUPIMM.
16015 2019-01-17 Richard Biener <rguenther@suse.de>
16018 * dwarf2out.c (want_pubnames): Never generate pubnames sections
16019 and friends for the LTO part of debug info.
16021 2019-01-17 Jakub Jelinek <jakub@redhat.com>
16023 PR tree-optimization/86214
16024 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
16027 PR rtl-optimization/88870
16028 * dce.c (deletable_insn_p): Never delete const/pure calls that can
16029 throw if we can't alter the cfg or delete dead exceptions.
16030 (mark_insn): Don't call find_call_stack_args for such calls.
16032 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
16034 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
16035 prototypes for vec_st.
16036 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
16037 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
16038 mainly on signed/unsigned long long and double.
16040 2019-01-16 David Malcolm <dmalcolm@redhat.com>
16043 * combine.c (delete_noop_moves): Convert to "bool" return,
16044 returning true if any edges are eliminated.
16045 (combine_instructions): Also return true if delete_noop_moves
16048 2019-01-16 Tamar Christina <tamar.christina@arm.com>
16050 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
16051 correct max nunits for endian swap.
16052 (aarch64_expand_fcmla_builtin): Correct subreg code.
16053 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
16054 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
16057 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
16059 * config/alpha/alpha.c (alpha_gimplify_va_arg):
16060 Handle split indirect COMPLEX_TYPE arguments.
16062 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
16065 * config/aarch64/aarch64-modes.def: Add comment about how the carry
16066 bit is set by add and compare.
16067 (CC_ADC): New CC_MODE.
16068 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
16069 to cache the code and mode of X. Adjust the shape of a CC_Cmode
16070 comparison. Add detection for CC_ADCmode.
16071 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
16073 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
16074 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
16075 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
16076 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
16077 to eliminate the need for zero-extending the operands.
16078 (add<mode>3_compareC_imm): Delete. Merge into ...
16079 (add<mode>3_compareC): ... this. Restructure the comparison to
16080 eliminate the need for zero-extending the operands.
16081 (add<mode>3_carryin): Use LTU for the overflow detection.
16082 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
16083 Reexpress comparison for overflow.
16084 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
16085 (add<mode>3_carryinC): Likewise.
16086 (add<mode>3_carryinV): Use LTU for carry between partials.
16087 * config/aarch64/predicates.md (aarch64_carry_operation): Update
16088 handling of CC_Cmode and add CC_ADCmode.
16089 (aarch64_borrow_operation): Likewise.
16091 2019-01-16 Tamar Christina <tamar.christina@arm.com>
16093 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
16094 Remove patternmode.
16095 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
16096 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
16097 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
16098 Remove endianness conversion.
16100 2019-01-16 Martin Liska <mliska@suse.cz>
16102 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
16104 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
16106 * gcc.c (add_sysrooted_hdrs_prefix): New function.
16107 (path_prefix_reset): Move up in the source file.
16108 (find_fortran_preinclude_file): Make complex search for the
16109 fortran header files.
16111 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
16113 * godump.c (go_output_typedef): When outputting a typedef, refer
16114 to the underlying type by its name and not its structure.
16116 2019-01-15 David Malcolm <dmalcolm@redhat.com>
16119 * tree.c (build_function_type): Assert that arg_types is not
16122 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
16124 PR inline-asm/52813
16125 * doc/extend.texi: Document that listing the stack pointer in the
16126 clobber list of an asm is a deprecated feature.
16127 * common.opt (Wdeprecated): Moved from c-family/c.opt.
16128 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
16129 warning instead of an error for clobbers of the stack pointer.
16130 Add a note explaining why.
16132 2019-01-15 Richard Biener <rguenther@suse.de>
16135 * dwarf2out.c (gen_member_die): Do not generate inheritance
16138 2019-01-15 Richard Biener <rguenther@suse.de>
16140 PR tree-optimization/88855
16141 * tree-if-conv.c (combine_blocks): Collect
16142 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
16144 2019-01-15 Tom de Vries <tdevries@suse.de>
16147 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
16148 lhs == NULL_TREE for gang-level reduction.
16150 2019-01-15 Richard Biener <rguenther@suse.de>
16151 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16154 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
16155 return true if SSA_NAME is already marked in visited bitmap.
16156 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
16158 2019-01-15 Jakub Jelinek <jakub@redhat.com>
16160 PR tree-optimization/88775
16161 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
16162 equal == 0 equality pointer comparisons some more if compared in
16163 integral types and either one points to an automatic var and the
16164 other to a global, or we can prove at least one points to the middle
16165 or both point to start or both point to end.
16167 2019-01-14 Andi Kleen <ak@linux.intel.com>
16169 * Makefile.in: Lower autofdo sampling rate by 10x.
16170 * Makefile.tpl: Dito.
16172 2019-01-14 Tom Honermann <tom@honermann.net>
16174 * defaults.h: Define CHAR8_TYPE.
16176 2019-01-14 Martin Sebor <msebor@redhat.com>
16179 * doc/extend.texi (Darwin Format Checks): Clarify.
16181 2019-01-14 Richard Biener <rguenther@suse.de>
16183 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
16184 whether we are in (simplify ...) or (match ...) context.
16186 2019-01-14 Jakub Jelinek <jakub@redhat.com>
16188 PR rtl-optimization/88796
16189 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
16190 * cfgexpand.c (stack_protect_prologue): Initialize
16191 crtl->stack_protect_guard_decl.
16192 * function.c (stack_protect_epilogue): Use it instead of calling
16193 targetm.stack_protect_guard again.
16194 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
16195 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
16196 crtl->stack_protect_guard_decl.
16197 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
16198 on the returned MEM_EXPR.
16200 2019-01-12 Tom de Vries <tdevries@suse.de>
16202 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
16203 vector length using -fopenacc-dim.
16205 2019-01-12 Tom de Vries <tdevries@suse.de>
16207 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
16208 lengths into account.
16210 2019-01-12 Svante Signell <svante.signell@gmail.com>
16212 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
16213 (TARGET_CAN_SPLIT_STACK): Define.
16214 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
16216 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16218 * params.def (inline-unit-growth): Set to 40.
16220 2019-01-12 Jakub Jelinek <jakub@redhat.com>
16222 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
16224 2019-01-12 Tom de Vries <tdevries@suse.de>
16226 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
16227 region calling vector-partitionable routine, set default_vector_length
16230 2019-01-12 Tom de Vries <tdevries@suse.de>
16232 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
16233 variable default_vector_length.
16235 2019-01-12 Tom de Vries <tdevries@suse.de>
16237 PR middle-end/88703
16238 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
16239 from oacc_default_dims, as oacc_validate_dims would do it, and apply
16242 2019-01-12 Tom de Vries <tdevries@suse.de>
16244 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
16245 (nvptx_goacc_validate_dims): Add used parameter.
16246 * doc/tm.texi: Regenerate.
16247 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
16248 argument to call to targetm.goacc.validate_dims.
16249 (default_goacc_validate_dims): Add used
16251 * target.def (validate_dims): Add used parameter in DEFHOOK.
16252 * targhooks.h (default_goacc_validate_dims): Add used parameter.
16254 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16256 PR middle-end/85956
16258 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
16260 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
16261 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
16262 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
16263 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
16265 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
16267 PR rtl-optimization/87305
16269 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
16270 for little endian pseudos used as paradoxical subreg.
16272 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16274 PR tree-optimization/88693
16275 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
16276 for STRING_CSTs that don't contain any NUL characters in the first
16277 TREE_STRING_LENGTH bytes.
16279 2019-01-11 Alan Modra <amodra@gmail.com>
16283 * genattrtab.c (min_fn): Don't translate values.
16284 (min_attr_value): Return INT_MAX when the value can't be calculated.
16285 Return minimum among any values that can be calculated.
16286 (max_attr_value): Adjust.
16288 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16290 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
16292 2019-01-11 Steve Ellcey <sellcey@marvell.com>
16294 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
16295 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
16296 (aarch64_return_call_with_max_clobbers): New function.
16297 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
16298 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
16300 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
16301 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
16302 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
16303 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
16304 * cselib.c (cselib_process_insn): Add argument to
16305 targetm.hard_regno_call_part_clobbered call.
16306 * ira-conflicts.c (ira_build_conflicts): Ditto.
16307 * ira-costs.c (ira_tune_allocno_costs): Ditto.
16308 * lra-constraints.c (inherit_reload_reg): Ditto.
16309 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
16310 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
16311 argument. Call targetm.return_call_with_max_clobbers.
16312 Add argument to targetm.hard_regno_call_part_clobbered call.
16313 (calls_have_same_clobbers_p): New function.
16314 (process_bb_lives): Add call_insn and last_call_insn variables.
16315 Pass call_insn to check_pseudos_live_through_calls.
16316 Modify if stmt to check targetm.return_call_with_max_clobbers.
16317 Update setting of flush variable.
16318 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
16320 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
16321 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
16322 targetm.hard_regno_call_part_clobbered call.
16323 * reginfo.c (choose_hard_reg_mode): Ditto.
16324 * regrename.c (check_new_reg_p): Ditto.
16325 * reload.c (find_equiv_reg): Ditto.
16326 * reload1.c (emit_reload_insns): Ditto.
16327 * sched-deps.c (deps_analyze_insn): Ditto.
16328 * sel-sched.c (init_regs_for_mode): Ditto.
16329 (mark_unavailable_hard_regs): Ditto.
16330 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
16331 * target.def (hard_regno_call_part_clobbered): Add insn argument.
16332 (return_call_with_max_clobbers): New target function.
16333 * doc/tm.texi: Regenerate.
16334 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
16335 * hooks.c (hook_bool_uint_mode_false): Change to
16336 hook_bool_insn_uint_mode_false.
16337 * hooks.h (hook_bool_uint_mode_false): Ditto.
16339 2019-01-11 Steve Ellcey <sellcey@marvell.com>
16341 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
16342 (aarch64_remove_extra_call_preserved_regs): New function.
16343 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
16344 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
16345 * doc/tm.texi: Regenerate.
16346 * final.c (get_call_reg_set_usage): Call new hook.
16347 * target.def (remove_extra_call_preserved_regs): New hook.
16348 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
16349 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
16351 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16354 * passes.c (finish_optimization_passes): Call print_combine_total_stats
16355 inside of pass_combine_1 dump rather than pass_profile_1.
16357 2019-01-11 Tom de Vries <tdevries@suse.de>
16359 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
16360 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
16361 (PTX_NUM_PER_WORKER_BARRIERS): Define.
16362 (nvptx_apply_dim_limits): Prevent vector_length 64 and
16365 2019-01-11 Tom de Vries <tdevries@suse.de>
16367 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
16369 2019-01-11 Jan Beulich <jbeulich@suse.com>
16371 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
16372 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
16373 sse2_cvtsi2sd): Add {l}.
16374 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
16377 2019-01-10 Jakub Jelinek <jakub@redhat.com>
16380 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
16382 (*float<floatunssuffix>v2div2sf2): New define_insn.
16383 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
16384 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
16385 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
16386 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
16387 match_operands with "const0_operand" "C".
16389 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16391 * config/aarch64/aarch64-builtins.c
16392 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
16393 (aarch64_init_simd_builtins): ...Here
16395 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
16397 PR rtl-optimization/87305
16399 (setup_live_pseudos_and_spill_after_risky_transforms): Check
16400 allocation for big endian pseudos used as paradoxical subregs and
16401 spill them if it is wrong.
16402 * lra-constraints.c (lra_constraints): Add a comment.
16404 2019-01-10 Richard Biener <rguenther@suse.de>
16406 PR tree-optimization/88792
16407 * tree-ssa-pre.c (get_representative_for): Do not return a
16410 2019-01-10 Jakub Jelinek <jakub@redhat.com>
16412 PR middle-end/84877
16414 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
16415 (assign_parm_setup_block): Do the argument slot realignment here
16418 2019-01-10 Stefan Agner <stefan@agner.ch>
16421 * config/arm/arm.c (arm_option_override_internal): Force
16422 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
16424 2019-01-10 Jakub Jelinek <jakub@redhat.com>
16427 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
16430 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16432 * config/arm/arm-builtins.c
16433 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
16434 (MAC_LANE_PAIR_QUALIFIERS): New.
16435 (arm_expand_builtin_args): Use it.
16436 (arm_expand_builtin_1): Likewise.
16437 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
16438 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
16439 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
16440 * config/arm/arm_neon.h:
16441 (vcadd_rot90_f16): New.
16442 (vcaddq_rot90_f16): New.
16443 (vcadd_rot270_f16): New.
16444 (vcaddq_rot270_f16): New.
16447 (vcmla_lane_f16): New.
16448 (vcmla_laneq_f16): New.
16449 (vcmlaq_lane_f16): New.
16450 (vcmlaq_laneq_f16): New.
16451 (vcmla_rot90_f16): New.
16452 (vcmlaq_rot90_f16): New.
16453 (vcmla_rot90_lane_f16): New.
16454 (vcmla_rot90_laneq_f16): New.
16455 (vcmlaq_rot90_lane_f16): New.
16456 (vcmlaq_rot90_laneq_f16): New.
16457 (vcmla_rot180_f16): New.
16458 (vcmlaq_rot180_f16): New.
16459 (vcmla_rot180_lane_f16): New.
16460 (vcmla_rot180_laneq_f16): New.
16461 (vcmlaq_rot180_lane_f16): New.
16462 (vcmlaq_rot180_laneq_f16): New.
16463 (vcmla_rot270_f16): New.
16464 (vcmlaq_rot270_f16): New.
16465 (vcmla_rot270_lane_f16): New.
16466 (vcmla_rot270_laneq_f16): New.
16467 (vcmlaq_rot270_lane_f16): New.
16468 (vcmlaq_rot270_laneq_f16): New.
16469 (vcadd_rot90_f32): New.
16470 (vcaddq_rot90_f32): New.
16471 (vcadd_rot270_f32): New.
16472 (vcaddq_rot270_f32): New.
16475 (vcmla_lane_f32): New.
16476 (vcmla_laneq_f32): New.
16477 (vcmlaq_lane_f32): New.
16478 (vcmlaq_laneq_f32): New.
16479 (vcmla_rot90_f32): New.
16480 (vcmlaq_rot90_f32): New.
16481 (vcmla_rot90_lane_f32): New.
16482 (vcmla_rot90_laneq_f32): New.
16483 (vcmlaq_rot90_lane_f32): New.
16484 (vcmlaq_rot90_laneq_f32): New.
16485 (vcmla_rot180_f32): New.
16486 (vcmlaq_rot180_f32): New.
16487 (vcmla_rot180_lane_f32): New.
16488 (vcmla_rot180_laneq_f32): New.
16489 (vcmlaq_rot180_lane_f32): New.
16490 (vcmlaq_rot180_laneq_f32): New.
16491 (vcmla_rot270_f32): New.
16492 (vcmlaq_rot270_f32): New.
16493 (vcmla_rot270_lane_f32): New.
16494 (vcmla_rot270_laneq_f32): New.
16495 (vcmlaq_rot270_lane_f32): New.
16496 (vcmlaq_rot270_laneq_f32): New.
16497 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
16498 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
16499 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
16500 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
16501 vcmlaq_lane270): New.
16502 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
16503 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
16504 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
16505 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
16506 (arm_option_reconfigure_globals): Use them.
16507 * config/arm/iterators.md (VDF, VQ_HSF): New.
16508 (VCADD, VCMLA): New.
16509 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
16510 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
16512 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
16513 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
16515 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16517 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
16518 Add qualifier_lane_pair_index.
16519 (emit-rtl.h): Include.
16520 (TYPES_QUADOP_LANE_PAIR): New.
16521 (aarch64_simd_expand_args): Use it.
16522 (aarch64_simd_expand_builtin): Likewise.
16523 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
16525 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
16526 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
16527 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
16528 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
16529 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
16530 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
16531 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
16532 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
16533 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
16534 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
16535 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
16536 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
16537 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
16538 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
16539 Add __ARM_FEATURE_COMPLEX.
16540 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
16541 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
16542 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
16543 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
16544 fcmlaq_lane270): New.
16545 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
16546 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
16547 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
16548 * config/aarch64/arm_neon.h:
16549 (vcadd_rot90_f16): New.
16550 (vcaddq_rot90_f16): New.
16551 (vcadd_rot270_f16): New.
16552 (vcaddq_rot270_f16): New.
16555 (vcmla_lane_f16): New.
16556 (vcmla_laneq_f16): New.
16557 (vcmlaq_lane_f16): New.
16558 (vcmlaq_rot90_lane_f16): New.
16559 (vcmla_rot90_laneq_f16): New.
16560 (vcmla_rot90_lane_f16): New.
16561 (vcmlaq_rot90_f16): New.
16562 (vcmla_rot90_f16): New.
16563 (vcmlaq_laneq_f16): New.
16564 (vcmla_rot180_laneq_f16): New.
16565 (vcmla_rot180_lane_f16): New.
16566 (vcmlaq_rot180_f16): New.
16567 (vcmla_rot180_f16): New.
16568 (vcmlaq_rot90_laneq_f16): New.
16569 (vcmlaq_rot270_laneq_f16): New.
16570 (vcmlaq_rot270_lane_f16): New.
16571 (vcmla_rot270_laneq_f16): New.
16572 (vcmlaq_rot270_f16): New.
16573 (vcmla_rot270_f16): New.
16574 (vcmlaq_rot180_laneq_f16): New.
16575 (vcmlaq_rot180_lane_f16): New.
16576 (vcmla_rot270_lane_f16): New.
16577 (vcadd_rot90_f32): New.
16578 (vcaddq_rot90_f32): New.
16579 (vcaddq_rot90_f64): New.
16580 (vcadd_rot270_f32): New.
16581 (vcaddq_rot270_f32): New.
16582 (vcaddq_rot270_f64): New.
16586 (vcmla_lane_f32): New.
16587 (vcmla_laneq_f32): New.
16588 (vcmlaq_lane_f32): New.
16589 (vcmlaq_laneq_f32): New.
16590 (vcmla_rot90_f32): New.
16591 (vcmlaq_rot90_f32): New.
16592 (vcmlaq_rot90_f64): New.
16593 (vcmla_rot90_lane_f32): New.
16594 (vcmla_rot90_laneq_f32): New.
16595 (vcmlaq_rot90_lane_f32): New.
16596 (vcmlaq_rot90_laneq_f32): New.
16597 (vcmla_rot180_f32): New.
16598 (vcmlaq_rot180_f32): New.
16599 (vcmlaq_rot180_f64): New.
16600 (vcmla_rot180_lane_f32): New.
16601 (vcmla_rot180_laneq_f32): New.
16602 (vcmlaq_rot180_lane_f32): New.
16603 (vcmlaq_rot180_laneq_f32): New.
16604 (vcmla_rot270_f32): New.
16605 (vcmlaq_rot270_f32): New.
16606 (vcmlaq_rot270_f64): New.
16607 (vcmla_rot270_lane_f32): New.
16608 (vcmla_rot270_laneq_f32): New.
16609 (vcmlaq_rot270_lane_f32): New.
16610 (vcmlaq_rot270_laneq_f32): New.
16611 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
16612 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
16613 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
16614 (FCADD, FCMLA): New.
16616 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
16618 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
16622 * config/pa/pa.c: Change "can not" to "cannot".
16623 * gimple-ssa-evrp-analyze.c: Likewise.
16624 * ipa-icf.c: Likewise.
16625 * ipa-polymorphic-call.c: Likewise.
16626 * ipa-pure-const.c: Likewise.
16627 * lra-constraints.c: Likewise.
16628 * lra-remat.c: Likewise.
16629 * reload1.c: Likewise.
16630 * reorg.c: Likewise.
16631 * tree-ssa-uninit.c: Likewise.
16633 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
16637 * Makefile.in: Mechanically replace "can not" with "cannot".
16638 * alias.c: Likewise.
16639 * builtins.c: Likewise.
16640 * calls.c: Likewise.
16641 * cgraph.c: Likewise.
16642 * cgraph.h: Likewise.
16643 * cgraphclones.c: Likewise.
16644 * cgraphunit.c: Likewise.
16645 * combine-stack-adj.c: Likewise.
16646 * combine.c: Likewise.
16647 * common/config/i386/i386-common.c: Likewise.
16648 * config/aarch64/aarch64.c: Likewise.
16649 * config/alpha/sync.md: Likewise.
16650 * config/arc/arc.c: Likewise.
16651 * config/arc/predicates.md: Likewise.
16652 * config/arm/arm-c.c: Likewise.
16653 * config/arm/arm.c: Likewise.
16654 * config/arm/arm.h: Likewise.
16655 * config/arm/arm.md: Likewise.
16656 * config/arm/cortex-r4f.md: Likewise.
16657 * config/csky/csky.c: Likewise.
16658 * config/csky/csky.h: Likewise.
16659 * config/darwin-f.c: Likewise.
16660 * config/epiphany/epiphany.md: Likewise.
16661 * config/i386/i386.c: Likewise.
16662 * config/i386/sol2.h: Likewise.
16663 * config/m68k/m68k.c: Likewise.
16664 * config/mcore/mcore.h: Likewise.
16665 * config/microblaze/microblaze.md: Likewise.
16666 * config/mips/20kc.md: Likewise.
16667 * config/mips/sb1.md: Likewise.
16668 * config/nds32/nds32.c: Likewise.
16669 * config/nds32/predicates.md: Likewise.
16670 * config/pa/pa.c: Likewise.
16671 * config/rs6000/e300c2c3.md: Likewise.
16672 * config/rs6000/rs6000.c: Likewise.
16673 * config/s390/s390.h: Likewise.
16674 * config/sh/sh.c: Likewise.
16675 * config/sh/sh.md: Likewise.
16676 * config/spu/vmx2spu.h: Likewise.
16677 * cprop.c: Likewise.
16678 * dbxout.c: Likewise.
16679 * df-scan.c: Likewise.
16680 * doc/cfg.texi: Likewise.
16681 * doc/extend.texi: Likewise.
16682 * doc/fragments.texi: Likewise.
16683 * doc/gty.texi: Likewise.
16684 * doc/invoke.texi: Likewise.
16685 * doc/lto.texi: Likewise.
16686 * doc/md.texi: Likewise.
16687 * doc/objc.texi: Likewise.
16688 * doc/rtl.texi: Likewise.
16689 * doc/tm.texi: Likewise.
16691 * emit-rtl.c: Likewise.
16692 * emit-rtl.h: Likewise.
16693 * except.c: Likewise.
16694 * expmed.c: Likewise.
16695 * expr.c: Likewise.
16696 * fold-const.c: Likewise.
16697 * genautomata.c: Likewise.
16698 * gimple-fold.c: Likewise.
16699 * hard-reg-set.h: Likewise.
16700 * ifcvt.c: Likewise.
16701 * ipa-comdats.c: Likewise.
16702 * ipa-cp.c: Likewise.
16703 * ipa-devirt.c: Likewise.
16704 * ipa-fnsummary.c: Likewise.
16705 * ipa-icf.c: Likewise.
16706 * ipa-inline-transform.c: Likewise.
16707 * ipa-inline.c: Likewise.
16708 * ipa-polymorphic-call.c: Likewise.
16709 * ipa-profile.c: Likewise.
16710 * ipa-prop.c: Likewise.
16711 * ipa-pure-const.c: Likewise.
16712 * ipa-reference.c: Likewise.
16713 * ipa-split.c: Likewise.
16714 * ipa-visibility.c: Likewise.
16716 * ira-build.c: Likewise.
16717 * ira-color.c: Likewise.
16718 * ira-conflicts.c: Likewise.
16719 * ira-costs.c: Likewise.
16720 * ira-int.h: Likewise.
16721 * ira-lives.c: Likewise.
16724 * loop-invariant.c: Likewise.
16725 * loop-unroll.c: Likewise.
16726 * lower-subreg.c: Likewise.
16727 * lra-assigns.c: Likewise.
16728 * lra-constraints.c: Likewise.
16729 * lra-eliminations.c: Likewise.
16730 * lra-lives.c: Likewise.
16731 * lra-remat.c: Likewise.
16732 * lra-spills.c: Likewise.
16734 * lto-cgraph.c: Likewise.
16735 * lto-streamer-out.c: Likewise.
16736 * postreload-gcse.c: Likewise.
16737 * predict.c: Likewise.
16738 * profile-count.h: Likewise.
16739 * profile.c: Likewise.
16740 * recog.c: Likewise.
16742 * reload.c: Likewise.
16743 * reload1.c: Likewise.
16744 * reorg.c: Likewise.
16745 * resource.c: Likewise.
16746 * rtl.def: Likewise.
16748 * rtlanal.c: Likewise.
16749 * sched-deps.c: Likewise.
16750 * sched-ebb.c: Likewise.
16751 * sched-rgn.c: Likewise.
16752 * sel-sched-ir.c: Likewise.
16753 * sel-sched.c: Likewise.
16754 * shrink-wrap.c: Likewise.
16755 * simplify-rtx.c: Likewise.
16756 * symtab.c: Likewise.
16757 * target.def: Likewise.
16758 * toplev.c: Likewise.
16759 * tree-call-cdce.c: Likewise.
16760 * tree-cfg.c: Likewise.
16761 * tree-complex.c: Likewise.
16762 * tree-core.h: Likewise.
16763 * tree-eh.c: Likewise.
16764 * tree-inline.c: Likewise.
16765 * tree-loop-distribution.c: Likewise.
16766 * tree-nrv.c: Likewise.
16767 * tree-profile.c: Likewise.
16768 * tree-sra.c: Likewise.
16769 * tree-ssa-alias.c: Likewise.
16770 * tree-ssa-dce.c: Likewise.
16771 * tree-ssa-dom.c: Likewise.
16772 * tree-ssa-forwprop.c: Likewise.
16773 * tree-ssa-loop-im.c: Likewise.
16774 * tree-ssa-loop-ivcanon.c: Likewise.
16775 * tree-ssa-loop-ivopts.c: Likewise.
16776 * tree-ssa-loop-niter.c: Likewise.
16777 * tree-ssa-phionlycprop.c: Likewise.
16778 * tree-ssa-phiopt.c: Likewise.
16779 * tree-ssa-propagate.c: Likewise.
16780 * tree-ssa-threadedge.c: Likewise.
16781 * tree-ssa-threadupdate.c: Likewise.
16782 * tree-ssa-uninit.c: Likewise.
16783 * tree-ssanames.c: Likewise.
16784 * tree-streamer-out.c: Likewise.
16785 * tree.c: Likewise.
16786 * tree.h: Likewise.
16787 * vr-values.c: Likewise.
16789 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
16791 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
16792 (ix86_split_xorsign): Ditto.
16793 * config/i386/i386.c (ix86_expand_xorsign): New function.
16794 (ix86_split_xorsign): Ditto.
16795 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
16796 (xorsign<mode>3): New expander.
16797 (xorsign<mode>3_1): New insn_and_split pattern.
16798 * config/i386/sse.md (xorsign<mode>3): New expander.
16800 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
16802 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
16803 (*tablejump_sp64): Likewise.
16804 (*tablejump<P:mode>): ...this.
16805 (*call_address_sp32): Merge into...
16806 (*call_address_sp64): Likewise.
16807 (*call_address<P:mode>): ...this.
16808 (*call_symbolic_sp32): Merge into...
16809 (*call_symbolic_sp64): Likewise.
16810 (*call_symbolic<P:mode>): ...this.
16811 (call_value): Remove constraint and add predicate.
16812 (*call_value_address_sp32): Merge into...
16813 (*call_value_address_sp64): Likewise.
16814 (*call_value_address<P:mode>): ...this.
16815 (*call_value_symbolic_sp32): Merge into...
16816 (*call_value_symbolic_sp64): Likewise.
16817 (*call_value_symbolic<P:mode>): ...this.
16818 (*sibcall_symbolic_sp32): Merge into...
16819 (*sibcall_symbolic_sp64): Likewise.
16820 (*sibcall_symbolic<P:mode>): ...this.
16821 (sibcall_value): Remove constraint and add predicate.
16822 (*sibcall_value_symbolic_sp32): Merge into...
16823 (*sibcall_value_symbolic_sp64): Likewise.
16824 (*sibcall_value_symbolic<P:mode>): ...this.
16825 (window_save): Minor tweak.
16826 (*branch_sp32): Merge into...
16827 (*branch_sp64): Likewise.
16828 (*branch<P:mode>): ...this.
16830 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
16831 James Clarke <jrtc27@jrtc27.com>
16834 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
16835 consistently in TLS address generation and adjust code to the renaming
16836 of patterns. Mark calls to __tls_get_addr as const.
16837 * config/sparc/sparc.md (tgd_hi22): Turn into...
16838 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
16839 (tgd_lo10): Turn into...
16840 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
16841 (tgd_add32): Merge into...
16842 (tgd_add64): Likewise.
16843 (tgd_add<P:mode>): ...this and use Pmode throughout.
16844 (tldm_hi22): Turn into...
16845 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
16846 (tldm_lo10): Turn into...
16847 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
16848 (tldm_add32): Merge into...
16849 (tldm_add64): Likewise.
16850 (tldm_add<P:mode>): ...this and use Pmode throughout.
16851 (tldm_call32): Merge into...
16852 (tldm_call64): Likewise.
16853 (tldm_call<P:mode>): ...this and use Pmode throughout.
16854 (tldo_hix22): Turn into...
16855 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
16856 (tldo_lox10): Turn into...
16857 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
16858 (tldo_add32): Merge into...
16859 (tldo_add64): Likewise.
16860 (tldo_add<P:mode>): ...this and use Pmode throughout.
16861 (tie_hi22): Turn into...
16862 (tie_hi22<P:mode>): ...this and use Pmode throughout.
16863 (tie_lo10): Turn into...
16864 (tie_lo10<P:mode>): ...this and use Pmode throughout.
16865 (tie_ld64): Use DImode throughout.
16866 (tie_add32): Merge into...
16867 (tie_add64): Likewise.
16868 (tie_add<P:mode>): ...this and use Pmode throughout.
16869 (tle_hix22_sp32): Merge into...
16870 (tle_hix22_sp64): Likewise.
16871 (tle_hix22<P:mode>): ...this and use Pmode throughout.
16872 (tle_lox22_sp32): Merge into...
16873 (tle_lox22_sp64): Likewise.
16874 (tle_lox22<P:mode>): ...this and use Pmode throughout.
16875 (*tldo_ldub_sp32): Merge into...
16876 (*tldo_ldub_sp64): Likewise.
16877 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
16878 (*tldo_ldub1_sp32): Merge into...
16879 (*tldo_ldub1_sp64): Likewise.
16880 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
16881 (*tldo_ldub2_sp32): Merge into...
16882 (*tldo_ldub2_sp64): Likewise.
16883 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
16884 (*tldo_ldsb1_sp32): Merge into...
16885 (*tldo_ldsb1_sp64): Likewise.
16886 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
16887 (*tldo_ldsb2_sp32): Merge into...
16888 (*tldo_ldsb2_sp64): Likewise.
16889 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
16890 (*tldo_ldub3_sp64): Use DImode throughout.
16891 (*tldo_ldsb3_sp64): Likewise.
16892 (*tldo_lduh_sp32): Merge into...
16893 (*tldo_lduh_sp64): Likewise.
16894 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
16895 (*tldo_lduh1_sp32): Merge into...
16896 (*tldo_lduh1_sp64): Likewise.
16897 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
16898 (*tldo_ldsh1_sp32): Merge into...
16899 (*tldo_ldsh1_sp64): Likewise.
16900 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
16901 (*tldo_lduh2_sp64): Use DImode throughout.
16902 (*tldo_ldsh2_sp64): Likewise.
16903 (*tldo_lduw_sp32): Merge into...
16904 (*tldo_lduw_sp64): Likewise.
16905 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
16906 (*tldo_lduw1_sp64): Use DImode throughout.
16907 (*tldo_ldsw1_sp64): Likewise.
16908 (*tldo_ldx_sp64): Likewise.
16909 (*tldo_stb_sp32): Merge into...
16910 (*tldo_stb_sp64): Likewise.
16911 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
16912 (*tldo_sth_sp32): Merge into...
16913 (*tldo_sth_sp64): Likewise.
16914 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
16915 (*tldo_stw_sp32): Merge into...
16916 (*tldo_stw_sp64): Likewise.
16917 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
16918 (*tldo_stx_sp64): Use DImode throughout.
16920 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16922 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
16923 check configure option to set BTI and Return Address Signing.
16924 * configure.ac: Add --enable-standard-branch-protection and
16925 --disable-standard-branch-protection.
16926 * configure: Regenerated.
16927 * doc/install.texi: Document the same.
16929 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16930 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16932 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
16933 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
16934 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
16936 * config/aarch64/aarch64-bti-insert.c: New file.
16937 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
16939 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
16941 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
16942 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
16943 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
16944 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
16946 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16948 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
16949 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
16950 Disable bti for -mbranch-protection=none.
16951 (aarch64_handle_standard_branch_protection): Enable bti for
16952 -mbranch-protection=standard.
16953 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
16954 -mbranch-protection.
16955 (aarch64_bti_enabled): Check if bti is enabled.
16956 * config/aarch64/aarch64.opt: Declare target variable.
16957 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
16959 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16961 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
16962 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
16963 (aarch64_expand_epilogue): Likewise.
16964 (aarch64_output_mi_thunk): Likewise
16965 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
16966 TAILCALL_ADDR_REGS to x16 and x17.
16967 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
16969 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16971 * config/aarch64/aarch64-option-extensions.def: Define
16972 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
16973 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
16974 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
16975 (AARCH64_FL_PREDRES): New.
16976 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
16977 AARCH64_FL_PREDRES by default.
16978 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
16980 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16982 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
16984 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
16985 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
16986 * doc/invoke.texi: Document ARMv8.5-A.
16988 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16990 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
16991 (xorsign<mode>3): Likewise.
16993 2019-01-09 Jelinek <jakub@redhat.com>
16995 PR middle-end/88758
16996 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
16997 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
16999 PR rtl-optimization/88331
17000 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
17001 not currently_expanding_to_rtl.
17003 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
17005 * doc/invoke.texi (-Os): Remove trailing spaces.
17006 (-finline-functions): Remove reference to -O2.
17008 2019-01-08 Jakub Jelinek <jakub@redhat.com>
17010 PR rtl-optimization/79593
17011 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
17013 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
17014 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
17016 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
17019 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
17023 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
17024 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
17026 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
17029 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
17030 ix86_avx_u128_mode_entry.
17032 2019-01-08 Martin Liska <mliska@suse.cz>
17034 PR tree-optimization/88753
17035 * tree-switch-conversion.c (switch_conversion::build_one_array):
17036 Come up with local variable constructor. Convert first to
17037 type of constructor values.
17039 2019-01-08 Richard Biener <rguenther@suse.de>
17041 PR tree-optimization/86554
17042 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
17043 rpo_avail): Move earlier.
17044 (visit_nary_op): When value-numbering to expressions
17045 with different overflow behavior make sure there's an
17046 available expression on the path.
17048 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
17050 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
17051 aarch64_parse_branch_protection,
17052 struct aarch64_branch_protect_type,
17053 aarch64_handle_no_branch_protection,
17054 aarch64_handle_standard_branch_protection,
17055 aarch64_validate_mbranch_protection,
17056 aarch64_handle_pac_ret_protection,
17057 aarch64_handle_attr_branch_protection,
17058 accepted_branch_protection_string,
17059 aarch64_pac_ret_subtypes,
17060 aarch64_branch_protect_types,
17061 aarch64_handle_pac_ret_leaf): Define.
17062 (aarch64_override_options_after_change_1, aarch64_override_options):
17063 Add check for accepted_branch_protection_string.
17064 (aarch64_option_save): Save accepted_branch_protection_string.
17065 (aarch64_option_restore): Save accepted_branch_protection_string.
17066 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
17067 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
17068 msign-return-address.
17069 * doc/invoke.texi: Add mbranch-protection.
17071 2019-01-08 Alan Modra <amodra@gmail.com>
17074 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
17075 Delete "unknownp" parameter. Adjust callers. Handle
17076 CONST_INT, PLUS, MINUS, and MULT.
17077 (attr_value_aligned): Renamed from or_attr_value.
17078 (min_attr_value): Return INT_MIN for unhandled rtl case..
17079 (min_fn): ..and translate to INT_MAX here.
17080 (write_length_unit_log): Modify to cope without "unknown".
17081 (write_attr_value): Handle IF_THEN_ELSE.
17083 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
17085 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
17086 optimization for masked stores.
17088 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
17090 PR middle-end/88567
17091 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
17092 output vector directly to duplicate_and_interleave instead of
17093 going through a temporary. Postpone insertion of ctor_seq to
17094 the end of the loop.
17096 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
17099 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
17100 unsigned_p. Handle signed and unsigned overflow correction as
17102 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
17104 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
17106 (add<mode>3_compareV_imm): Make this callable for expanding.
17107 (subv<GPI:mode>4): Use register_operand for operand 1. Use
17108 aarch64_plus_operand for operand 2.
17109 (subv<GPI:mode>_insn): New insn pattern.
17110 (subv<GPI:mode>_imm): Likewise.
17111 (negv<GPI:mode>3): New expand pattern.
17112 (negv<GPI:mode>_insn): New insn pattern.
17113 (negv<GPI:mode>_cmp_only): Likewise.
17114 (cmpv<GPI:mode>_insn): Likewise.
17115 (subvti4): Use register_operand for operand 1. Update call to
17116 aarch64_expand_subvti.
17117 (usubvti4): Likewise.
17118 (negvti3): New expand pattern.
17119 (negdi_carryout): New insn pattern.
17120 (negvdi_carryinV): New insn pattern.
17121 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
17122 version the named version.
17123 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
17125 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
17127 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
17129 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
17130 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
17131 (sub<mode>3_carryinCV): Delete.
17132 (sub<GPI:mode>3_carryinV): New expand pattern.
17133 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
17135 2019-01-07 Richard Biener <rguenther@suse.de>
17137 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
17138 of tree_operand_hash.
17140 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
17142 PR tree-optimization/88598
17143 * tree.h (single_nonzero_element): Declare.
17144 * tree.c (single_nonzero_element): New function.
17145 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
17146 if I is the only nonzero element of CST.
17148 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
17150 PR tree-optimization/88598
17151 * tree.h (initializer_each_zero_or_onep): Declare.
17152 * tree.c (initializer_each_zero_or_onep): New function.
17153 (signed_or_unsigned_type_for): Handle float types too.
17154 (unsigned_type_for, signed_type_for): Update comments accordingly.
17155 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
17156 x & { 0 or -1, 0 or -1, ... }.
17158 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
17160 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
17161 with x86_64-pc-linux-gnu.
17163 2019-01-07 Tom de Vries <tdevries@suse.de>
17166 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
17168 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
17171 2019-01-07 Jakub Jelinek <jakub@redhat.com>
17173 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
17174 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
17175 TARGET_AVX512F as condition.
17178 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
17179 const_not_ok_for_debug_p target hook.
17180 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
17181 on UNSPEC and subexpressions thereof if all subexpressions of the
17182 UNSPEC are CONSTANT_P.
17184 PR tree-optimization/88676
17185 * tree-ssa-phiopt.c (two_value_replacement): New function.
17186 (tree_ssa_phiopt_worker): Call it.
17189 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
17190 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
17193 * tree-vect-generic.c: Include insn-config.h and recog.h.
17194 (expand_vector_piecewise): Add defaulted ret_type argument,
17195 if non-NULL, use that in preference to type for the result type.
17196 (expand_vector_parallel): Formatting fix.
17197 (do_vec_conversion, do_vec_narrowing_conversion,
17198 expand_vector_conversion): New functions.
17199 (expand_vector_operations_1): Call expand_vector_conversion
17200 for VEC_CONVERT ifn calls.
17201 * internal-fn.def (VEC_CONVERT): New internal function.
17202 * internal-fn.c (expand_VEC_CONVERT): New function.
17203 * fold-const-call.c (fold_const_vec_convert): New function.
17204 (fold_const_call): Use it for CFN_VEC_CONVERT.
17205 * doc/extend.texi (__builtin_convertvector): Document.
17207 2019-01-07 Tom de Vries <tdevries@suse.de>
17209 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
17210 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
17211 vector_red_partition, vector_red_sym): New global variables.
17212 (nvptx_option_override): Initialize vector_red_sym.
17213 (nvptx_declare_function_name): Restore red_partition register.
17214 (nvptx_file_end): Emit code to declare the vector reduction variables.
17215 (nvptx_output_red_partition): New function.
17216 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
17217 large vector reductions.
17218 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
17219 (nvptx_init_builtins): Add VECTOR_ADDR.
17220 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
17221 Handle nvptx_expand_shared_addr.
17222 (nvptx_get_shared_red_addr): Add vector argument and handle large
17224 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
17226 (nvptx_goacc_reduction_init): Likewise.
17227 (nvptx_goacc_reduction_fini): Likewise.
17228 (nvptx_goacc_reduction_teardown): Likewise.
17229 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
17230 init,fini,teardown}.
17231 (nvptx_init_axis_predicate): Initialize vector_red_partition.
17232 (nvptx_set_current_function): Init vector_red_partition.
17233 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
17234 (nvptx_red_partition): New insn.
17235 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
17237 2019-01-07 Tom de Vries <tdevries@suse.de>
17240 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
17243 2019-01-07 Tom de Vries <tdevries@suse.de>
17245 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
17246 (nvptx_option_override): Init oacc_bcast_partition.
17247 (nvptx_init_oacc_workers): New function.
17248 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
17249 (nvptx_needs_shared_bcast): New function.
17250 (nvptx_find_par): Generalize to enable vectors to use shared-memory
17251 to propagate state.
17252 (nvptx_shared_propagate): Initialize vector bcast partition and
17253 synchronization state.
17254 (nvptx_single): Generalize to enable vectors to use shared-memory
17255 to propagate state.
17256 (nvptx_process_pars): Likewise.
17257 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
17258 * config/nvptx/nvptx.h (struct machine_function): Add
17259 bcast_partition and sync_bar members.
17261 2019-01-07 Tom de Vries <tdevries@suse.de>
17263 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
17264 (nvptx_apply_dim_limits): New function.
17265 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
17268 2019-01-07 Tom de Vries <tdevries@suse.de>
17270 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
17271 as late as possible.
17273 2019-01-07 Tom de Vries <tdevries@suse.de>
17275 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
17276 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
17277 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
17278 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
17279 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
17281 2019-01-07 Tom de Vries <tdevries@suse.de>
17283 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
17285 2019-01-07 Tom de Vries <tdevries@suse.de>
17287 * omp-offload.c (oacc_get_min_dim): New function.
17288 * omp-offload.h (oacc_get_min_dim): Declare.
17290 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
17293 * config/i386/i386.c (function_value_ms_64): Return small sturct in
17294 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
17296 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17300 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
17302 * ipa-inline.c (edge_badness): Use inlined_time instead of
17303 inline_summaries->get.
17305 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17307 * opts.c (enable_fdo_optimizations): Enable
17308 version-loops-for-strides, loop-interchange, unrol-and-jam
17309 and tree-loop-distribution.
17310 * invoke.texi: Document newly enabled options.
17312 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17314 * doc/invoke.texi (max-inline-insns-small): New parameters.
17315 * ipa-inline.c (want_early_inline_function_p): simplify.
17316 (want_inline_small_function_p): Fix pasto from previous patch;
17317 use max-inline-insns-small bound.
17318 * params.def (max-inline-insns-small): New param.
17319 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
17320 variables correctly.
17322 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17324 * doc/invoke.texi: Document max-inline-insns-size,
17325 uninlined-function-insns, uninlined-function-time,
17326 uninlined-thunk-insns and uninlined-thunk-time.
17327 * params.def: Add max-inline-insns-size,
17328 uninlined-function-insns, uninlined-function-time,
17329 uninlined-thunk-insns and uninlined-thunk-time.
17330 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
17332 * ipa-inline.c (can_inline_edge_by_limits_p,
17333 want_inline_small_function_p): Use new parameters.
17335 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17337 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
17339 2019-01-05 Jakub Jelinek <jakub@redhat.com>
17341 PR middle-end/82564
17343 * expr.c (expand_assignment): For calls returning VLA structures
17344 if to_rtx is not a MEM, force it into a stack temporary.
17347 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
17348 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
17349 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
17350 subexpressions of both operands.
17351 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
17352 subrtxes are CONSTANT_P.
17353 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
17354 2018-11-09 changes.
17356 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
17358 * params.def (hot-bb-count-ws-permille): Set to 990.
17360 2019-01-04 Martin Sebor <msebor@redhat.com>
17363 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
17366 2019-01-04 Martin Sebor <msebor@redhat.com>
17369 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
17371 2019-01-04 Jakub Jelinek <jakub@redhat.com>
17373 * gdbinit.in: Turn off pagination for the skip commands, restore
17374 it to previous state afterwards.
17376 2019-01-04 Jakub Jelinek <jakub@redhat.com>
17379 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
17380 of GET_MODE (opN) as modes of the libcall arguments.
17382 2019-01-04 Jan Beulich <jbeulich@suse.com>
17384 * config/i386/sse.md
17385 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
17386 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
17387 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
17388 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
17389 avx512f_vmcmp<mode>3<round_saeonly_name>,
17390 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
17391 avx512f_maskcmp<mode>3,
17392 <avx512>_cvt<ssemodesuffix>2mask<mode>,
17393 <avx512>_cvt<ssemodesuffix>2mask<mode>,
17394 *<avx512>_cvtmask2<ssemodesuffix><mode>,
17395 *<avx512>_cvtmask2<ssemodesuffix><mode>,
17396 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
17397 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
17398 <avx512>_gt<mode>3<mask_scalar_merge_name>,
17399 <avx512>_gt<mode>3<mask_scalar_merge_name>,
17400 <avx512>_testm<mode>3<mask_scalar_merge_name>,
17401 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
17402 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
17403 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
17404 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
17405 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
17406 avx512cd_maskb_vec_dup<mode>,
17407 avx512cd_maskw_vec_dup<mode>,
17408 avx512dq_fpclass<mode><mask_scalar_merge_name>,
17409 avx512dq_vmfpclass<mode>,
17410 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
17413 2019-01-03 Martin Sebor <msebor@redhat.com>
17415 PR tree-optimization/88659
17416 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
17418 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
17420 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
17421 unaligned vsx and avoid lxvd2x/stxvd2x.
17422 (gen_lvx_v4si_move): New function.
17424 2019-01-03 Tom de Vries <tdevries@suse.de>
17426 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
17427 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
17429 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
17431 2019-01-03 Tom de Vries <tdevries@suse.de>
17433 * config/nvptx/nvptx.c (struct offload_attrs): New.
17434 (populate_offload_attrs): New function. Factor mask extraction out of
17435 nvptx_reorg. Add extraction of dimensions.
17436 (nvptx_reorg): Use populate_offload_attrs.
17438 2019-01-03 Tom de Vries <tdevries@suse.de>
17440 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
17441 cases for oacc_min_dims_p and routine_p. Add asserts for
17442 oacc_default_dims_p and offload_region_p.
17444 2019-01-03 Tom de Vries <tdevries@suse.de>
17446 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
17447 factored out of ...
17448 (nvptx_goacc_validate_dims): ... here.
17450 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
17452 PR tree-optimization/85574
17453 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
17455 (struct ssa_equip_hash_traits): Declare.
17456 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
17458 2019-01-03 Jakub Jelinek <jakub@redhat.com>
17461 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
17462 change it to qualified_type.
17464 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
17466 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
17467 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
17469 2019-01-02 Martin Sebor <msebor@redhat.com>
17470 Jeff Law <law@redhat.com>
17472 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
17473 (get_range_strlen_tree): Update appropriately.
17475 * gimple-fold.h (get_range_strlen): Drop unused last argument.
17477 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
17478 rather than set_range_info.
17479 * tree-ssa-strlen.c (set_strlen_range): Extracted from
17480 maybe_set_strlen_range. Handle potentially boundary crossing
17481 cases more conservatively.
17482 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
17483 Call set_strlen_range.
17484 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
17486 PR middle-end/88663
17487 * gimple-fold.c (get_range_strlen): Update prototype to no longer
17488 need the flexp argument.
17489 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
17490 from calls to get_range_strlen. Update comments. Just update
17491 VAL for an unterminated const char array and let the reset of the
17492 code handle it normally. No longer try to set *flexp. Adjust
17494 (get_range_strlen): Update for the new get_range_strlen API.
17495 (get_maxval_strlen): Similarly.
17496 (gimple_fold_builtin_strlen): Handle update meaning of return value
17497 from get_range_strlen.
17498 * gimple-ssa-sprintf.c (get_string_length): Update for the new
17499 get_range_strlen API.
17501 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
17504 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
17505 false at WPA time when body was removed.
17507 2019-01-02 Martin Liska <mliska@suse.cz>
17509 PR tree-optimization/88650
17510 * predict.c (set_even_probabilities): Calculate probability
17511 remainer only when really used.
17513 2019-01-02 Richard Biener <rguenther@suse.de>
17515 PR middle-end/88651
17516 * tree-data-ref.c (analyze_subscript_affine_affine): Use
17517 widest_ints when mangling max_stmt_execution results.
17519 2019-01-02 Richard Biener <rguenther@suse.de>
17521 PR tree-optimization/88621
17522 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
17523 bitfields when canoncalizing.
17525 2019-01-02 Richard Biener <rguenther@suse.de>
17528 * config/i386/x86-tune-costs.h (intel_cost): Adjust
17529 cost of cheap SSE instruction.
17531 2019-01-02 Richard Biener <rguenther@suse.de>
17534 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
17535 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
17537 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
17538 set after UIDs before splitting them.
17540 2019-01-01 Martin Sebor <msebor@redhat.com>
17541 Jeff Law <law@redhat.com>
17543 * gimple-fold.c (get_range_strlen_tree): Record if the computed
17544 length is optimistic. If it is, then arrange to compute the
17545 conservative length as well.
17547 * gimple-fold.h (get_range_strlen): Update prototype.
17548 * builtins.c (check_access): Update call to get_range_strlen to use
17549 c_strlen_data pointer. Change various variable accesses to instead
17550 pull data from the c_strlen_data structure.
17551 (check_strncat_sizes, expand_builtin_strncat): Likewise.
17552 * calls.c (maybe_warn_nonstring_arg): Likewise.
17553 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
17554 minimum length if maximum lengh is unknown.
17555 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
17556 that used c_strlen, it's no longer needed. Restructure slightly.
17557 (format_string): Set unlikely range appropriately.
17558 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
17560 (get_range_strlen): Accept c_strlen_data pointer for external
17561 call sites as well. Pass through to call to internal get_range_strlen.
17562 Adjust minlen, maxlen and maxbound as needed.
17563 (get_maxval_strlen): Update comments.
17564 (gimple_fold_builtin_strlen): Update call to get_range_strlen
17565 to use c_strlen_data pointer. Change variable accesses to instead
17566 use c_strlen_data data members.
17568 * gimple-fold.c (get_range_strlen): Update prototype.
17569 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
17570 local variables. Use pdata to return information to caller.
17571 Update calls to get_range_strlen. Update pdata->maxbound.
17572 (get_range_strlen -- static version): Similarly.
17573 (get_range_strlen -- extern version): Update for internal
17574 get_range_strlen API change. Convert to external data format.
17575 (get_maxval_strlen): Similarly.
17577 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
17579 * coverage.c (get_coverage_counts): Use current_function_decl.
17580 * profile.c (read_thunk_profile): New function.
17581 (branch_prob): Add THUNK parameter.
17582 * tree-profile.c (tree_profiling): Handle thunks.
17583 * value-prof.c (init_node_map): Handle thunks.
17584 * value-prof.h (branch_prob): Upate prototype.
17585 (read_thunk_profile): Declare.
17587 2019-01-01 Jakub Jelinek <jakub@redhat.com>
17589 Update copyright years.
17591 * gcc.c (process_command): Update copyright notice dates.
17592 * gcov-dump.c (print_version): Ditto.
17593 * gcov.c (print_version): Ditto.
17594 * gcov-tool.c (print_version): Ditto.
17595 * gengtype.c (create_file): Ditto.
17596 * doc/cpp.texi: Bump @copying's copyright year.
17597 * doc/cppinternals.texi: Ditto.
17598 * doc/gcc.texi: Ditto.
17599 * doc/gccint.texi: Ditto.
17600 * doc/gcov.texi: Ditto.
17601 * doc/install.texi: Ditto.
17602 * doc/invoke.texi: Ditto.
17604 Copyright (C) 2019 Free Software Foundation, Inc.
17606 Copying and distribution of this file, with or without modification,
17607 are permitted in any medium without royalty provided the copyright
17608 notice and this notice are preserved.