1 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3 * tree-vect-stmts.c (vectorizable_shift): Check the number
4 of vector elements as well as the type mode when deciding
5 whether an op1_vectype is compatible. Reuse the result of
6 this check when generating vector statements.
8 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
10 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
11 targetm.vectorize.preferred_simd_mode returns an integer mode,
12 use mode_for_vector to decide what the vector type's mode
13 should actually be. Use build_vector_type_for_mode instead
16 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
18 * target.def (get_mask_mode): Take a vector mode itself as argument,
19 instead of properties about the vector mode.
20 * doc/tm.texi: Regenerate.
21 * targhooks.h (default_get_mask_mode): Update to reflect new
22 get_mode_mask interface.
23 * targhooks.c (default_get_mask_mode): Likewise. Use
24 related_int_vector_mode.
25 * optabs-query.c (can_vec_mask_load_store_p): Update call
27 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
28 first that the original mode really is a vector.
29 * tree.c (build_truth_vector_type_for): Likewise.
30 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
31 get_mode_mask interface.
32 (aarch64_expand_sve_vcond): Update call accordingly.
33 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
34 get_mode_mask interface.
35 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
37 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
39 * tree.h (build_truth_vector_type): Delete.
40 (build_same_sized_truth_vector_type): Likewise.
41 * tree.c (build_truth_vector_type): Rename to...
42 (build_truth_vector_type_for): ...this. Make static and take
43 a vector type as argument.
44 (truth_type_for): Update accordingly.
45 (build_same_sized_truth_vector_type): Delete.
46 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
47 instead of build_same_sized_truth_vector_type.
48 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
49 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
50 * tree-vect-patterns.c (build_mask_conversion): Likeise.
51 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
52 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
53 (vect_build_gather_load_calls, vectorizable_call): Likewise.
54 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
55 (vectorizable_store, vectorizable_condition): Likewise.
56 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
57 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
58 build_truth_vector_type.
59 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
60 Use truth_type_for instead of build_same_sized_truth_vector_type.
61 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
63 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
65 * tree.h (build_truth_vector_type_for_mode): Declare.
66 * tree.c (build_truth_vector_type_for_mode): New function,
68 (build_truth_vector_type): ...here.
69 (build_opaque_vector_type): Fix head comment.
70 * tree-vectorizer.h (supportable_narrowing_operation): Remove
72 (vect_halve_mask_nunits): Replace vec_info parameter with the
73 mode of the new vector.
74 (vect_double_mask_nunits): Likewise.
75 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
76 (vect_double_mask_nunits): Likewise.
77 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
78 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
79 to vect_halve_mask_nunits, getting the required mode from the unpack
81 (vect_set_loop_condition_masked): Update call accordingly.
82 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
83 parameter and update call to vect_double_mask_nunits.
84 (vectorizable_conversion): Update call accordingly.
85 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
86 (vectorizable_call): Update call accordingly.
87 (supportable_widening_operation): Update call to
88 vect_halve_mask_nunits.
89 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
90 Use build_truth_vector_type_mode instead of build_truth_vector_type.
92 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
94 * machmode.h (mode_for_int_vector): Delete.
95 (related_int_vector_mode): Declare.
96 * stor-layout.c (mode_for_int_vector): Delete.
97 (related_int_vector_mode): New function.
98 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
99 instead of mode_for_int_vector.
100 (expand_vec_perm_const): Likewise.
101 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
102 (aarch64_evpc_sve_tbl): Likewise.
103 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
104 (s390_expand_vcond): Likewise.
106 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
108 * target.def (related_mode): New hook.
109 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
110 * doc/tm.texi: Regenerate.
111 * targhooks.h (default_vectorize_related_mode): Declare.
112 * targhooks.c (default_vectorize_related_mode): New function.
113 * machmode.h (related_vector_mode): Declare.
114 * stor-layout.c (related_vector_mode): New function.
115 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
116 * optabs-query.c (qimode_for_vec_perm): Likewise.
117 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
118 (vectorizable_store, vectorizable_load): Likewise
120 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
122 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
123 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
124 * config/arm/arm-c.c (arm_cpu_builtins): Define
125 __GCC_ASM_FLAG_OUTPUTS__.
126 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
127 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
128 Define __GCC_ASM_FLAG_OUTPUTS__.
129 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
130 * doc/extend.texi (FlagOutputOperands): Add documentation
133 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
134 * config/arm/predicates.md (nz_comparison_operator): Rename
135 from noov_comparison_operator.
136 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
137 (arm_gen_dicompare_reg): Likewise.
138 (maybe_get_arm_condition_code): Likewise.
139 (thumb1_final_prescan_insn): Likewise.
140 (arm_emit_coreregs_64bit_shift): Likewise.
141 * config/arm/arm.md (addsi3_compare0): Likewise.
142 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
143 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
144 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
145 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
146 (*mulsi3addsi_compare0_scratch): Likewise.
147 (*mulsi3addsi_compare0_scratch_v6): Likewise.
148 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
149 (*zeroextractsi_compare0_scratch): Likewise.
150 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
151 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
152 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
153 (andsi_not_shiftsi_si_scc): Likewise.
154 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
155 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
156 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
157 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
158 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
159 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
160 (return_addr_mask, *check_arch2): Likewise.
161 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
162 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
163 (compare_scc splitters): Likewise.
164 (movcond_addsi): Likewise.
165 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
166 (*thumb2_addsi3_compare0_scratch): Likewise.
167 (*thumb2_mulsi_short_compare0): Likewise.
168 (*thumb2_mulsi_short_compare0_scratch): Likewise.
169 (compare peephole2s): Likewise.
170 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
171 nz_comparison_operator names.
172 (cbranchsi4_insn): Likewise.
174 * config/arm/constraints.md (c): Use cc_register predicate.
176 * config/aarch64/constraints.md (c): New constraint.
178 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
180 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
181 ipa_merge_fn_summary_after_inlining): Micro optimize.
183 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
185 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
187 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
189 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
190 (ipa_value_range_from_jfunc): New function.
191 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
192 known_value_ranges parameter; use it to evalulate conditions.
193 (evaluate_properties_for_edge): Compute known value ranges.
194 (ipa_fn_summary_t::duplicate): Update use of
195 evaluate_conditions_for_known_args.
196 (estimate_ipcp_clone_size_and_time): Likewise.
197 (ipa_merge_fn_summary_after_inlining): Likewise.
198 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
200 2019-11-14 Martin Liska <mliska@suse.cz>
202 * ipa-inline.c (want_inline_small_function_p): Use
203 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
204 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
206 2019-11-14 Martin Liska <mliska@suse.cz>
208 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
209 of a callee to get value of the param.
210 * ipa-inline.c (inline_insns_auto): Use proper
212 * opts.c (maybe_default_option): Do not overwrite param
213 value if optimization level does not match. Note that
214 params usually have default value set via Init() keyword.
215 * params.opt: Remove -param=max-inline-insns-auto-O2.
216 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
217 * doc/invoke.texi: Remove documentation of
218 max-inline-insns-auto-O2.
220 2019-11-14 Martin Liska <mliska@suse.cz>
222 * tree-switch-conversion.c (switch_conversion::switch_conversion):
223 Do not initialize m_other_count.
224 (switch_conversion::collect): Do not count m_default_count and
225 m_other_count as we use frequencies for edges.
226 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
228 2019-11-14 Martin Liska <mliska@suse.cz>
231 * doc/invoke.texi: Document -fallocation-dce.
233 2019-11-14 Martin Liska <mliska@suse.cz>
236 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
237 PTA_ICELAKE_CLIENT which is later interited by
238 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
240 2019-11-14 Martin Liska <mliska@suse.cz>
242 * ipa-icf.c (sem_item_optimizer::execute): Save
244 (sem_item_optimizer::parse_nonsingleton_classes):
245 Return number of loaded symbols.
246 (sem_item_optimizer::merge_classes): Print
247 statistics about totally needed symbols.
248 * ipa-icf.h (parse_nonsingleton_classes): Change return
250 (merge_classes): Add one argument.
252 2019-11-14 Martin Liska <mliska@suse.cz>
254 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
255 func_checker::hash_operand by handling of FIELD_DECLs.
257 2019-11-14 Martin Liska <mliska@suse.cz>
259 * ipa-icf-gimple.h (func_checker::func_checker): Add
261 * ipa-icf.c (sem_function::init): Make operand_equal_p
262 and hash_operand public.
263 (sem_item::add_expr): Remove.
264 (sem_item::add_type): Remove.
265 (sem_function::hash_stmt): Use m_checker for hashing
266 of GIMPLE statements.
267 (sem_function::parse): Init with checker.
268 (sem_variable::parse): Pass NULL as checker.
269 (sem_item_optimizer::parse_funcs_and_vars):
270 Pass checker to ::parse function.
271 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
272 (sem_variable::parse): New function.
273 (sem_variable::get_hash): Only return computed hash value.
274 (sem_variable::init): Initialize hash of a variable.
275 * ipa-icf.h: Remove add_expr, add_type and add func_checker
276 to couple of functions as a new argument.
278 2019-11-14 Martin Liska <mliska@suse.cz>
280 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
282 (func_checker::compare_gimple_assign): Likewise.
284 2019-11-14 Jakub Jelinek <jakub@redhat.com>
286 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
287 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
288 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
290 * omp-general.c (omp_context_name_list_prop): New function.
291 (omp_context_selector_matches): Use it. Return 0 if it returns
293 (omp_context_selector_props_compare): Allow equivalency of an
294 identifier and a string literal containing no embedded zeros.
296 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
298 * range-op.cc (RANGE3): Remove.
299 (range_tests): Remove all selftest that check for multi-ranges.
300 Put tests in namespace selftest.
301 * selftest.h: Move range_tests into namespace selftest.
302 * value-range.h (class value_range): Unfriend range_tests.
304 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
306 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
307 normalize_symbolics and normalize_addresses working in place.
308 (range_fold_unary_symbolics_p): Same.
309 (range_fold_unary_symbolics_p): Same.
310 * value-range.cc (num_pairs): Same.
314 (normalize_addresses): Same.
315 (normalize_symbolics): Same.
316 * value-range.h (normalize_symbolics): Same.
317 (normalize_addresses): Same.
319 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
322 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
323 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
324 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
325 (ipa_agg_jump_function): Remove member function equal_to.
326 (ipa_agg_jump_function_p): Remove typedef.
327 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
328 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
329 information for aggregate jump function.
330 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
331 record last definition statement.
332 (load_from_unmodified_param_or_agg): New function.
333 (ipa_known_agg_contents_list): Add new field type and value, remove
335 (build_agg_jump_func_from_list): Rename parameter const_count to
336 value_count, build aggregate jump function from ipa_load_agg_data.
337 (analyze_agg_content_value): New function.
338 (extract_mem_content): Analyze memory store assignment to prepare
339 information for aggregate jump function generation.
340 (determine_known_aggregate_parts): Add new parameter fbi, remove
341 parameter aa_walk_budeget_p.
342 (update_jump_functions_after_inlining): Update aggregate jump function.
343 (ipa_find_agg_cst_for_param): Change type of parameter agg.
344 (try_make_edge_direct_simple_call): Add new parameter new_root.
345 (try_make_edge_direct_virtual_call): Add new parameter new_root and
347 (update_indirect_edges_after_inlining): Pass new argument to
348 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
349 (ipa_write_jump_function): Write aggregate jump function to file.
350 (ipa_read_jump_function): Read aggregate jump function from file.
351 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
352 * ipa-cp.c (ipa_get_jf_arith_result): New function.
353 (ipa_agg_value_from_node): Likewise.
354 (ipa_agg_value_set_from_jfunc): Likewise.
355 (propagate_vals_across_arith_jfunc): Likewise.
356 (propagate_aggregate_lattice): Likewise.
357 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
358 (propagate_vals_across_pass_through): Call
359 propagate_vals_across_arith_jfunc.
360 (get_clone_agg_value): Move forward.
361 (propagate_aggs_across_jump_function): Handle value propagation for
362 aggregate jump function.
363 (agg_jmp_p_vec_for_t_vec): Remove.
364 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
365 with vec<ipa_agg_value>.
366 (copy_plats_to_inter, intersect_with_plats): Likewise.
367 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
368 (intersect_aggregate_with_edge): Likewise.
369 (find_aggregate_values_for_callers_subset): Likewise.
370 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
371 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
372 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
373 (gather_context_independent_values): Likewise.
374 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
375 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
376 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
377 (evaluate_properties_for_edge): Likewise.
378 (estimate_edge_devirt_benefit): Likewise.
379 (estimate_edge_size_and_time): Likewise.
380 (estimate_calls_size_and_time): Likewise.
381 (ipa_call_context::ipa_call_context): Likewise.
382 (estimate_ipcp_clone_size_and_time): Likewise.
383 * ipa-fnsummary.h (ipa_call_context): Replace
384 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
385 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
386 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
387 (do_estimate_edge_size): Likewise.
388 (do_estimate_edge_hints): Likewise.
390 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
392 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
395 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
397 * ipa-profile.c (check_argument_count): Check properly that e_info
398 is non-NULL; do not check descriptors.
400 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
402 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
403 check for ipa profiles.
405 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
408 * ipa-prop.c (update_indirect_edges_after_inlining):
409 Mark parameter as used.
410 * ipa-inline.c (recursive_inlining): Reset node cache
412 (inline_small_functions): Remove checking ifdef.
413 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
416 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
419 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
421 (ipa_profile): Fix reversed test.
423 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
425 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
426 (propagate_constants_topo): Fix typo.
428 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
430 * Makefile.in (OBJS): Add value-range.o.
431 (GTFILES): Add value-range.h.
432 * gengtype.c (open_base_files): Add value-range.h to list of
434 * tree-vrp.c: Move the following value_range related functions:
435 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
436 constant_p, set_undefined, set_varying, may_contain_p,
437 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
438 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
439 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
440 value_inside_range, ranges_from_anti_range, union_ranges,
441 intersect_ranges, intersect_helper, union_helper, union_,
442 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
443 upper_bound, contains_p, invert, intersect...
444 * value-range.cc: ...to here.
445 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
446 associated inline methods from here...
447 * value-range.h: ...to here.
449 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
451 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
452 instead of asserting its value.
454 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
456 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
457 constructors and set methods so value_range_kind is the last
458 argument and defaults to VR_RANGE.
459 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
460 * ipa-cp.c (propagate_vr_across_jump_function): Same.
461 * ipa-prop.c (ipa_get_value_range): Same.
462 (ipa_compute_jump_functions_for_edge): Same.
463 * range-op.cc (value_range_from_overflowed_bounds): Same.
464 (operator_cast::op1_range): Same.
466 * range.cc (range_nonzero): Same.
467 * tree-ssanames.c (get_range_info): Same.
468 * tree-vrp.c (value_range_equiv::set): Same.
469 (value_range::value_range): Same.
470 (value_range_equiv::value_range_equiv): Same.
471 (value_range_equiv::update): Same.
472 (value_range_equiv::deep_copy): Same.
473 (value_range_equiv::move): Same.
474 (value_range_equiv::set_undefined): Same.
475 (value_range::set): Same.
476 (value_range::set_nonzero): Same.
477 (ranges_from_anti_range): Same.
478 (extract_range_from_plus_minus_expr): Same.
479 (value_range::intersect_helper): Same.
480 (value_range_equiv::intersect): Same.
481 (value_range::union_helper): Same.
482 (value_range_equiv::union_): Same.
483 (value_range::normalize_symbolics): Same.
484 (value_range::invert): Same.
485 (determine_value_range_1): Same.
486 * tree-vrp.h (class value_range): Same.
487 (class value_range_equiv): Same.
488 * vr-values.c (set_value_range_to_nonnegative): Same.
489 (set_value_range_to_truthvalue): Same.
490 (vr_values::update_value_range): Same.
491 (vr_values::extract_range_for_var_from_comparison_expr): Same.
492 (vr_values::extract_range_from_binary_expr): Same.
493 (vr_values::extract_range_from_comparison): Same.
494 (vr_values::extract_range_basic): Same.
495 (vr_values::adjust_range_with_scev): Same.
496 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
497 (vr_values::extract_range_from_phi_node): Same.
499 2019-11-13 Ulrich Drepper <drepper@redhat.com>
501 * tree-dump.c (dequeue_and_dump): Print first tree operand
502 for VIEW_CONVERT_EXPR.
504 2019-11-13 Joseph Myers <joseph@codesourcery.com>
506 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
507 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
508 * real.c (get_max_float): Add norm_max argument.
509 * real.h (get_max_float): Update prototype.
510 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
513 2019-11-13 Martin Liska <mliska@suse.cz>
515 * dbgcnt.c (test_sorted_dbg_counters): New.
516 (dbgcnt_c_tests): Likewise.
517 * selftest-run-tests.c (selftest::run_tests): Likewise.
518 * selftest.h (dbgcnt_c_tests): Likewise.
520 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
521 Martin Jambor <mjambor@suse.cz>
524 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
525 (identify_dead_nodes): Likewise.
527 2019-11-13 Martin Liska <mliska@suse.cz>
529 * ipa-icf.c (sem_function::equals_private): Do not overuse
530 push/pop_cfun functions.
532 2019-11-13 Martin Liska <mliska@suse.cz>
534 * common.opt: Document change of -fdbg-cnt option.
535 * dbgcnt.c (DEBUG_COUNTER): Remove.
536 (dbg_cnt_is_enabled): Remove.
537 (dbg_cnt): Work with new intervals.
538 (dbg_cnt_set_limit_by_index): Set to new
540 (dbg_cnt_set_limit_by_name): Likewise.
541 (dbg_cnt_process_single_pair): Process new format.
542 (dbg_cnt_process_opt): Likewise.
543 (dbg_cnt_list_all_counters): Likewise.
544 * doc/invoke.texi: Document change of -fdbg-cnt option.
547 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
549 * ipa-inline.c (ipa_inline): Check that function is defined before
552 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
553 Julian Brown <julian@codesourcery.com>
555 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
556 flag_worker_partitioning is not set.
557 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
558 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
560 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
562 * config/gcn/gcn-run.c (heap_region): New global variable.
563 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
564 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
565 (get_kernarg_region): Move contents to ....
566 (get_memory_region): .... here.
567 (get_heap_region): New function.
568 (init_device): Initialize the heap_region.
569 (device_malloc): Add region parameter.
570 (struct kernargs): Move heap ....
571 (heap): ... to global scope.
572 (main): Allocate heap separate to kernargs.
574 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
576 * ipa-prop.c (ipa_print_node_jump_functions,
577 ipa_print_node_params): Print info about missing summaries.
579 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
581 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
582 the cost of generating loop masks.
584 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
586 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
588 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
589 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
590 (vect_transform_loop): Likewise.
591 (vect_analyze_loop_costing): Don't take the cost of versioning
592 into account for the static profitability threshold if it turns
593 out that no versioning is needed.
595 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
597 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
598 and target_option_default_node to get -fprofile-generate ctors working
601 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
603 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
604 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
605 (vectorizable_assignment): Don't add a cost for nop conversions.
606 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
608 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
610 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
612 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
613 number of ncopies as an additional argument.
614 (vectorizable_conversion): Update call accordingly. Use "modifier"
615 to check whether a conversion is between vectors with the same
618 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
620 * config/aarch64/aarch64-sve-builtins-functions.h
621 (unary_count::expand): Use aarch64_sve_int_mode instead of
624 2019-11-13 Martin Liska <mliska@suse.cz>
626 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
628 2019-11-13 Martin Liska <mliska@suse.cz>
630 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
631 Remove call to finalize_options_struct.
633 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
636 * config/avr/t-avr (avr-mcus): Do not depend on
637 $(srcdir)/config/avr/t-multilib.
639 2019-11-13 Richard Biener <rguenther@suse.de>
641 PR tree-optimization/92473
642 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
643 direct optab reduction in the correct type.
645 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
647 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
650 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
652 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
653 UNORDERED if !HONOR_NANS (DFmode).
654 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
655 if !HONOR_NANS (<MODE>mode).
657 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
659 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
660 (ipcp_verify_propagated_values): Likewise.
661 (propagate_constants_across_call): Likewise.
662 (propagate_constants_topo): Likewise.
663 (ipcp_propagate_stage): Likewise.
665 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
668 * ipa-profile.c (check_argument_count): Break out from ...;
669 watch for missing summaries.
672 2019-11-12 Martin Sebor <msebor@redhat.com>
674 PR tree-optimization/92412
675 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
678 2019-11-12 Martin Sebor <msebor@redhat.com>
681 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
682 (directive::argno): New member.
683 (format_result::aliases, format_result::alias_count): New data members.
684 (format_result::append_alias): New member function.
685 (fmtresult::dst_offset): New data member.
686 (pass_sprintf_length::call_info::dst_origin): New data member.
687 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
688 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
689 (get_origin_and_offset): Same.
690 (format_string): Call it.
691 (format_directive): Call append_alias and set directive argument
693 (maybe_warn_overlap): New function.
694 (pass_sprintf_length::compute_format_length): Call it.
695 (pass_sprintf_length::handle_gimple_call): Initialize new members.
696 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
698 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
700 PR rtl-optimization/92430
701 * cfgcleanup.c (pass_jump_after_combine::execute): Free
702 dominance info at the beginning.
704 2019-11-12 Richard Biener <rguenther@suse.de>
706 PR tree-optimization/92460
707 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
708 expression before gimplifying.
710 2019-11-12 Richard Biener <rguenther@suse.de>
712 PR tree-optimization/92461
713 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
714 stmt after propagation.
716 2019-11-12 Martin Liska <mliska@suse.cz>
718 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
719 Use SET_OPTION_IF_UNSET.
720 (ix86_option_override_internal): Likewise.
721 * opts.c (default_options_optimization): Likewise.
722 (finish_options): Likewise.
723 (enable_fdo_optimizations): Likewise.
724 (common_handle_option): Likewise.
726 2019-11-12 Martin Liska <mliska@suse.cz>
728 * common/common-target.def: Remove option_validate_param and
729 option_default_params.
730 * common/common-targhooks.c (default_option_validate_param):
732 * common/common-targhooks.h (default_option_validate_param):
734 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
735 Remove usage of this.
736 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
737 (aarch64_option_validate_param): Likewise.
738 (aarch64_option_default_params): Likewise
739 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
740 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
741 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
742 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
743 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
744 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
745 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
746 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
747 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
748 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
749 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
751 * doc/tm.texi: Remove option_default_params and option_validate_param.
752 * doc/tm.texi.in: Likewise.
754 2019-11-12 Martin Liska <mliska@suse.cz>
756 * common/common-target.def:
757 Do not mention set_default_param_value
759 * doc/tm.texi: Likewise.
761 2019-11-12 Martin Liska <mliska@suse.cz>
763 * common.opt: Remove param_values.
764 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
765 Remove finalize_options_struct.
766 * gcc.c (driver::decode_argv): Do not call global_init_params
768 (driver::finalize): Do not call params_c_finalize
769 and finalize_options_struct.
770 * opt-suggestions.c (option_proposer::get_completions): Remove
771 special casing of params.
772 (option_proposer::find_param_completions): Remove.
773 (test_completion_partial_match): Update expected output.
774 * opt-suggestions.h: Remove find_param_completions.
775 * opts-common.c (add_misspelling_candidates): Add
776 --param with a space.
777 * opts.c (handle_param): Remove.
778 (init_options_struct):. Remove init_options_struct and
780 (finalize_options_struct): Remove.
781 (common_handle_option): Use SET_OPTION_IF_UNSET.
782 * opts.h (finalize_options_struct): Remove.
783 * toplev.c (general_init): Do not call global_init_params.
784 (toplev::finalize): Do not call params_c_finalize and
785 finalize_options_struct.
787 2019-11-12 Martin Liska <mliska@suse.cz>
789 * Makefile.in: Remove PARAMS_H and params.list
791 * params-enum.h: Remove.
792 * params-list.h: Remove.
793 * params-options.h: Remove.
795 * params.def: Remove.
797 * asan.c: Do not include params.h.
798 * auto-profile.c: Likewise.
799 * bb-reorder.c: Likewise.
800 * builtins.c: Likewise.
801 * cfgcleanup.c: Likewise.
802 * cfgexpand.c: Likewise.
803 * cfgloopanal.c: Likewise.
804 * cgraph.c: Likewise.
805 * combine.c: Likewise.
806 * common/config/aarch64/aarch64-common.c: Likewise.
807 * common/config/gcn/gcn-common.c: Likewise.
808 * common/config/ia64/ia64-common.c: Likewise.
809 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
810 * common/config/rs6000/rs6000-common.c: Likewise.
811 * common/config/sh/sh-common.c: Likewise.
812 * config/aarch64/aarch64.c: Likewise.
813 * config/alpha/alpha.c: Likewise.
814 * config/arm/arm.c: Likewise.
815 * config/avr/avr.c: Likewise.
816 * config/csky/csky.c: Likewise.
817 * config/i386/i386-builtins.c: Likewise.
818 * config/i386/i386-expand.c: Likewise.
819 * config/i386/i386-features.c: Likewise.
820 * config/i386/i386-options.c: Likewise.
821 * config/i386/i386.c: Likewise.
822 * config/ia64/ia64.c: Likewise.
823 * config/rs6000/rs6000-logue.c: Likewise.
824 * config/rs6000/rs6000.c: Likewise.
825 * config/s390/s390.c: Likewise.
826 * config/sparc/sparc.c: Likewise.
827 * config/visium/visium.c: Likewise.
828 * coverage.c: Likewise.
831 * cselib.c: Likewise.
833 * emit-rtl.c: Likewise.
834 * explow.c: Likewise.
836 * fold-const.c: Likewise.
839 * ggc-common.c: Likewise.
840 * ggc-page.c: Likewise.
841 * gimple-loop-interchange.cc: Likewise.
842 * gimple-loop-jam.c: Likewise.
843 * gimple-loop-versioning.cc: Likewise.
844 * gimple-ssa-split-paths.c: Likewise.
845 * gimple-ssa-sprintf.c: Likewise.
846 * gimple-ssa-store-merging.c: Likewise.
847 * gimple-ssa-strength-reduction.c: Likewise.
848 * gimple-ssa-warn-alloca.c: Likewise.
849 * gimple-ssa-warn-restrict.c: Likewise.
850 * graphite-isl-ast-to-gimple.c: Likewise.
851 * graphite-optimize-isl.c: Likewise.
852 * graphite-scop-detection.c: Likewise.
853 * graphite-sese-to-poly.c: Likewise.
854 * graphite.c: Likewise.
855 * haifa-sched.c: Likewise.
856 * hsa-gen.c: Likewise.
858 * ipa-cp.c: Likewise.
859 * ipa-fnsummary.c: Likewise.
860 * ipa-inline-analysis.c: Likewise.
861 * ipa-inline.c: Likewise.
862 * ipa-polymorphic-call.c: Likewise.
863 * ipa-profile.c: Likewise.
864 * ipa-prop.c: Likewise.
865 * ipa-split.c: Likewise.
866 * ipa-sra.c: Likewise.
867 * ira-build.c: Likewise.
868 * ira-conflicts.c: Likewise.
869 * loop-doloop.c: Likewise.
870 * loop-invariant.c: Likewise.
871 * loop-unroll.c: Likewise.
872 * lra-assigns.c: Likewise.
873 * lra-constraints.c: Likewise.
874 * modulo-sched.c: Likewise.
875 * opt-suggestions.c: Likewise.
877 * postreload-gcse.c: Likewise.
878 * predict.c: Likewise.
879 * reload.c: Likewise.
881 * resource.c: Likewise.
882 * sanopt.c: Likewise.
883 * sched-deps.c: Likewise.
884 * sched-ebb.c: Likewise.
885 * sched-rgn.c: Likewise.
886 * sel-sched-ir.c: Likewise.
887 * sel-sched.c: Likewise.
888 * shrink-wrap.c: Likewise.
890 * targhooks.c: Likewise.
891 * toplev.c: Likewise.
892 * tracer.c: Likewise.
893 * trans-mem.c: Likewise.
894 * tree-chrec.c: Likewise.
895 * tree-data-ref.c: Likewise.
896 * tree-if-conv.c: Likewise.
897 * tree-inline.c: Likewise.
898 * tree-loop-distribution.c: Likewise.
899 * tree-parloops.c: Likewise.
900 * tree-predcom.c: Likewise.
901 * tree-profile.c: Likewise.
902 * tree-scalar-evolution.c: Likewise.
903 * tree-sra.c: Likewise.
904 * tree-ssa-ccp.c: Likewise.
905 * tree-ssa-dom.c: Likewise.
906 * tree-ssa-dse.c: Likewise.
907 * tree-ssa-ifcombine.c: Likewise.
908 * tree-ssa-loop-ch.c: Likewise.
909 * tree-ssa-loop-im.c: Likewise.
910 * tree-ssa-loop-ivcanon.c: Likewise.
911 * tree-ssa-loop-ivopts.c: Likewise.
912 * tree-ssa-loop-manip.c: Likewise.
913 * tree-ssa-loop-niter.c: Likewise.
914 * tree-ssa-loop-prefetch.c: Likewise.
915 * tree-ssa-loop-unswitch.c: Likewise.
916 * tree-ssa-math-opts.c: Likewise.
917 * tree-ssa-phiopt.c: Likewise.
918 * tree-ssa-pre.c: Likewise.
919 * tree-ssa-reassoc.c: Likewise.
920 * tree-ssa-sccvn.c: Likewise.
921 * tree-ssa-scopedtables.c: Likewise.
922 * tree-ssa-sink.c: Likewise.
923 * tree-ssa-strlen.c: Likewise.
924 * tree-ssa-structalias.c: Likewise.
925 * tree-ssa-tail-merge.c: Likewise.
926 * tree-ssa-threadbackward.c: Likewise.
927 * tree-ssa-threadedge.c: Likewise.
928 * tree-ssa-uninit.c: Likewise.
929 * tree-switch-conversion.c: Likewise.
930 * tree-vect-data-refs.c: Likewise.
931 * tree-vect-loop.c: Likewise.
932 * tree-vect-slp.c: Likewise.
933 * tree-vrp.c: Likewise.
935 * value-prof.c: Likewise.
936 * var-tracking.c: Likewise.
938 2019-11-12 Martin Liska <mliska@suse.cz>
940 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
941 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
943 (asan_sanitize_allocas_p): Likewise.
944 (asan_emit_stack_protection): Likewise.
945 (asan_protect_global): Likewise.
946 (instrument_derefs): Likewise.
947 (instrument_builtin_call): Likewise.
948 (asan_expand_mark_ifn): Likewise.
949 * auto-profile.c (auto_profile): Likewise.
950 * bb-reorder.c (copy_bb_p): Likewise.
951 (duplicate_computed_gotos): Likewise.
952 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
953 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
954 (try_crossjump_bb): Likewise.
955 * cfgexpand.c (defer_stack_allocation): Likewise.
956 (stack_protect_classify_type): Likewise.
957 (pass_expand::execute): Likewise.
958 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
959 (estimate_reg_pressure_cost): Likewise.
960 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
961 * combine.c (combine_instructions): Likewise.
962 (record_value_for_reg): Likewise.
963 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
964 (aarch64_option_default_params): Likewise.
965 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
966 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
967 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
968 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
969 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
970 (aarch64_allocate_and_probe_stack_space): Likewise.
971 (aarch64_expand_epilogue): Likewise.
972 (aarch64_override_options_internal): Likewise.
973 * config/alpha/alpha.c (alpha_option_override): Likewise.
974 * config/arm/arm.c (arm_option_override): Likewise.
975 (arm_valid_target_attribute_p): Likewise.
976 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
977 * config/i386/i386.c (get_probe_interval): Likewise.
978 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
979 (ix86_max_noce_ifcvt_seq_cost): Likewise.
980 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
981 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
982 (get_stack_clash_protection_guard_size): Likewise.
983 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
984 * config/s390/s390.c (allocate_stack_space): Likewise.
985 (s390_emit_prologue): Likewise.
986 (s390_option_override_internal): Likewise.
987 * config/sparc/sparc.c (sparc_option_override): Likewise.
988 * config/visium/visium.c (visium_option_override): Likewise.
989 * coverage.c (get_coverage_counts): Likewise.
990 (coverage_compute_profile_id): Likewise.
991 (coverage_begin_function): Likewise.
992 (coverage_end_function): Likewise.
993 * cse.c (cse_find_path): Likewise.
994 (cse_extended_basic_block): Likewise.
995 (cse_main): Likewise.
996 * cselib.c (cselib_invalidate_mem): Likewise.
997 * dse.c (dse_step1): Likewise.
998 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
999 (get_max_insn_count): Likewise.
1000 (make_debug_insn_raw): Likewise.
1001 (init_emit): Likewise.
1002 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
1003 * final.c (compute_alignments): Likewise.
1004 * fold-const.c (fold_range_test): Likewise.
1005 (fold_truth_andor): Likewise.
1006 (tree_single_nonnegative_warnv_p): Likewise.
1007 (integer_valued_real_single_p): Likewise.
1008 * gcse.c (want_to_gcse_p): Likewise.
1009 (prune_insertions_deletions): Likewise.
1010 (hoist_code): Likewise.
1011 (gcse_or_cprop_is_too_expensive): Likewise.
1012 * ggc-common.c: Likewise.
1013 * ggc-page.c (ggc_collect): Likewise.
1014 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
1015 (MAX_DATAREFS): Likewise.
1016 (OUTER_STRIDE_RATIO): Likewise.
1017 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
1018 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
1019 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
1020 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
1021 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1022 (imm_store_chain_info::output_merged_store): Likewise.
1023 (pass_store_merging::process_store): Likewise.
1024 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
1025 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
1026 (scop_to_isl_ast): Likewise.
1027 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
1028 (optimize_isl): Likewise.
1029 * graphite-scop-detection.c (build_scops): Likewise.
1030 * haifa-sched.c (set_modulo_params): Likewise.
1031 (rank_for_schedule): Likewise.
1032 (model_add_to_worklist): Likewise.
1033 (model_promote_insn): Likewise.
1034 (model_choose_insn): Likewise.
1035 (queue_to_ready): Likewise.
1036 (autopref_multipass_dfa_lookahead_guard): Likewise.
1037 (schedule_block): Likewise.
1038 (sched_init): Likewise.
1039 * hsa-gen.c (init_prologue): Likewise.
1040 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
1041 (cond_move_process_if_block): Likewise.
1042 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
1043 (merge_agg_lats_step): Likewise.
1044 (devirtualization_time_bonus): Likewise.
1045 (hint_time_bonus): Likewise.
1046 (incorporate_penalties): Likewise.
1047 (good_cloning_opportunity_p): Likewise.
1048 (ipcp_propagate_stage): Likewise.
1049 * ipa-fnsummary.c (decompose_param_expr): Likewise.
1050 (set_switch_stmt_execution_predicate): Likewise.
1051 (analyze_function_body): Likewise.
1052 (compute_fn_summary): Likewise.
1053 * ipa-inline-analysis.c (estimate_growth): Likewise.
1054 * ipa-inline.c (caller_growth_limits): Likewise.
1055 (inline_insns_single): Likewise.
1056 (inline_insns_auto): Likewise.
1057 (can_inline_edge_by_limits_p): Likewise.
1058 (want_early_inline_function_p): Likewise.
1059 (big_speedup_p): Likewise.
1060 (want_inline_small_function_p): Likewise.
1061 (want_inline_self_recursive_call_p): Likewise.
1062 (edge_badness): Likewise.
1063 (recursive_inlining): Likewise.
1064 (compute_max_insns): Likewise.
1065 (early_inliner): Likewise.
1066 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
1067 * ipa-profile.c (ipa_profile): Likewise.
1068 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
1069 (ipa_analyze_node): Likewise.
1070 (ipcp_transform_function): Likewise.
1071 * ipa-split.c (consider_split): Likewise.
1072 * ipa-sra.c (allocate_access): Likewise.
1073 (process_scan_results): Likewise.
1074 (ipa_sra_summarize_function): Likewise.
1075 (pull_accesses_from_callee): Likewise.
1076 * ira-build.c (loop_compare_func): Likewise.
1077 (mark_loops_for_removal): Likewise.
1078 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1079 * loop-doloop.c (doloop_optimize): Likewise.
1080 * loop-invariant.c (gain_for_invariant): Likewise.
1081 (move_loop_invariants): Likewise.
1082 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
1083 (decide_unroll_runtime_iterations): Likewise.
1084 (decide_unroll_stupid): Likewise.
1085 (expand_var_during_unrolling): Likewise.
1086 * lra-assigns.c (spill_for): Likewise.
1087 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
1088 * modulo-sched.c (sms_schedule): Likewise.
1089 (DFA_HISTORY): Likewise.
1090 * opts.c (default_options_optimization): Likewise.
1091 (finish_options): Likewise.
1092 (common_handle_option): Likewise.
1093 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1095 * predict.c (get_hot_bb_threshold): Likewise.
1096 (maybe_hot_count_p): Likewise.
1097 (probably_never_executed): Likewise.
1098 (predictable_edge_p): Likewise.
1099 (predict_loops): Likewise.
1100 (expr_expected_value_1): Likewise.
1101 (tree_predict_by_opcode): Likewise.
1102 (handle_missing_profiles): Likewise.
1103 * reload.c (find_equiv_reg): Likewise.
1104 * reorg.c (redundant_insn): Likewise.
1105 * resource.c (mark_target_live_regs): Likewise.
1106 (incr_ticks_for_insn): Likewise.
1107 * sanopt.c (pass_sanopt::execute): Likewise.
1108 * sched-deps.c (sched_analyze_1): Likewise.
1109 (sched_analyze_2): Likewise.
1110 (sched_analyze_insn): Likewise.
1111 (deps_analyze_insn): Likewise.
1112 * sched-ebb.c (schedule_ebbs): Likewise.
1113 * sched-rgn.c (find_single_block_region): Likewise.
1114 (too_large): Likewise.
1115 (haifa_find_rgns): Likewise.
1116 (extend_rgns): Likewise.
1117 (new_ready): Likewise.
1118 (schedule_region): Likewise.
1119 (sched_rgn_init): Likewise.
1120 * sel-sched-ir.c (make_region_from_loop): Likewise.
1121 * sel-sched-ir.h (MAX_WS): Likewise.
1122 * sel-sched.c (process_pipelined_exprs): Likewise.
1123 (sel_setup_region_sched_flags): Likewise.
1124 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1125 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
1126 * toplev.c (print_version): Likewise.
1127 (process_options): Likewise.
1128 * tracer.c (tail_duplicate): Likewise.
1129 * trans-mem.c (tm_log_add): Likewise.
1130 * tree-chrec.c (chrec_fold_plus_1): Likewise.
1131 * tree-data-ref.c (split_constant_offset): Likewise.
1132 (compute_all_dependences): Likewise.
1133 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
1134 * tree-inline.c (remap_gimple_stmt): Likewise.
1135 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
1136 * tree-parloops.c (MIN_PER_THREAD): Likewise.
1137 (create_parallel_loop): Likewise.
1138 * tree-predcom.c (determine_unroll_factor): Likewise.
1139 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
1140 * tree-sra.c (analyze_all_variable_accesses): Likewise.
1141 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
1142 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
1143 (dse_optimize_redundant_stores): Likewise.
1144 (dse_classify_store): Likewise.
1145 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1146 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
1147 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
1148 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1149 (try_peel_loop): Likewise.
1150 (tree_unroll_loops_completely): Likewise.
1151 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
1152 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
1153 (MAX_CONSIDERED_GROUPS): Likewise.
1154 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
1155 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
1156 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
1157 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
1158 (L1_CACHE_SIZE_BYTES): Likewise.
1159 (L2_CACHE_SIZE_BYTES): Likewise.
1160 (should_issue_prefetch_p): Likewise.
1161 (schedule_prefetches): Likewise.
1162 (determine_unroll_factor): Likewise.
1163 (volume_of_references): Likewise.
1164 (add_subscript_strides): Likewise.
1165 (self_reuse_distance): Likewise.
1166 (mem_ref_count_reasonable_p): Likewise.
1167 (insn_to_prefetch_ratio_too_small_p): Likewise.
1168 (loop_prefetch_arrays): Likewise.
1169 (tree_ssa_prefetch_arrays): Likewise.
1170 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
1171 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1172 (convert_mult_to_fma): Likewise.
1173 (math_opts_dom_walker::after_dom_children): Likewise.
1174 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
1175 (hoist_adjacent_loads): Likewise.
1176 (gate_hoist_loads): Likewise.
1177 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
1178 (compute_partial_antic_aux): Likewise.
1179 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
1180 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
1181 (vn_reference_lookup): Likewise.
1182 (do_rpo_vn): Likewise.
1183 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
1184 * tree-ssa-sink.c (select_best_block): Likewise.
1185 * tree-ssa-strlen.c (new_stridx): Likewise.
1186 (new_addr_stridx): Likewise.
1187 (get_range_strlen_dynamic): Likewise.
1188 (class ssa_name_limit_t): Likewise.
1189 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
1190 (create_variable_info_for_1): Likewise.
1191 (init_alias_vars): Likewise.
1192 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
1193 (tail_merge_optimize): Likewise.
1194 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
1195 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
1196 (thread_jumps::find_jump_threads_backwards): Likewise.
1197 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1198 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
1199 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
1200 (jump_table_cluster::can_be_handled): Likewise.
1201 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
1202 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
1203 (param_switch_conversion_branch_ratio): Likewise.
1204 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
1205 (vect_enhance_data_refs_alignment): Likewise.
1206 (vect_prune_runtime_alias_test_list): Likewise.
1207 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
1208 (vect_get_datarefs_in_loop): Likewise.
1209 (vect_analyze_loop): Likewise.
1210 * tree-vect-slp.c (vect_slp_bb): Likewise.
1211 * tree-vectorizer.h: Likewise.
1212 * tree-vrp.c (find_switch_asserts): Likewise.
1213 (vrp_prop::check_mem_ref): Likewise.
1214 * tree.c (wide_int_to_tree_1): Likewise.
1215 (cache_integer_cst): Likewise.
1216 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
1217 (reverse_op): Likewise.
1218 (vt_find_locations): Likewise.
1220 2019-11-12 Martin Liska <mliska@suse.cz>
1222 * Makefile.in: Include params.opt.
1223 * flag-types.h (enum parloops_schedule_type): Add
1224 parloops_schedule_type used in params.opt.
1225 * params.opt: New file.
1227 2019-11-12 Martin Liska <mliska@suse.cz>
1229 * common.opt: Remove --param and --param= options.
1230 * opt-functions.awk: Mark CL_PARAMS for options
1231 that have Param keyword.
1232 * opts-common.c (decode_cmdline_options_to_array):
1233 Replace --param key=value with --param=key=value.
1234 * opts.c (print_filtered_help): Remove special
1236 (print_specific_help): Update title for params.
1237 (common_handle_option): Do not handle OPT__param.
1238 opts.h (SET_OPTION_IF_UNSET): New macro.
1239 * doc/options.texi: Document Param keyword.
1241 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
1242 Frederik Harwath <frederik@codesourcery.com>
1243 Thomas Schwinge <thomas@codesourcery.com>
1246 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
1247 enumeration constant.
1248 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
1249 (is_gimple_omp_offloaded): Likewise.
1250 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
1251 constant. Adjust the value of ORT_NONE accordingly.
1252 (is_gimple_stmt): Handle OACC_SERIAL.
1253 (oacc_default_clause): Handle ORT_ACC_SERIAL.
1254 (gomp_needs_data_present): Likewise.
1255 (gimplify_adjust_omp_clauses): Likewise.
1256 (gimplify_omp_workshare): Handle OACC_SERIAL.
1257 (gimplify_expr): Likewise.
1258 * omp-expand.c (expand_omp_target):
1259 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
1260 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
1261 * omp-low.c (is_oacc_parallel): Rename function to...
1262 (is_oacc_parallel_or_serial): ... this.
1263 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
1264 (scan_sharing_clauses): Adjust accordingly.
1265 (scan_omp_for): Likewise.
1266 (lower_oacc_head_mark): Likewise.
1267 (convert_from_firstprivate_int): Likewise.
1268 (lower_omp_target): Likewise.
1269 (check_omp_nesting_restrictions): Handle
1270 GF_OMP_TARGET_KIND_OACC_SERIAL.
1271 (lower_oacc_reductions): Likewise.
1272 (lower_omp_target): Likewise.
1273 * tree.def (OACC_SERIAL): New tree code.
1274 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
1276 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
1278 2019-11-12 Jakub Jelinek <jakub@redhat.com>
1281 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
1282 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
1284 PR tree-optimization/92452
1285 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
1286 into NULL_TREE, set up_bound to NULL_TREE instead of computing
1289 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
1291 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
1294 2019-11-12 Alan Modra <amodra@gmail.com>
1296 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
1297 element of unspec vec.
1298 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
1300 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
1301 (tls_gd_pcrel, tls_ld_pcrel): New insns.
1302 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
1303 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
1305 2019-11-12 Alan Modra <amodra@gmail.com>
1307 * config/rs6000/rs6000.opt (mtls-markers): Delete.
1308 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
1309 (IS_NOMARK_TLSGETADDR): Likewise.
1310 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
1311 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
1312 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
1313 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
1314 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
1315 (rs6000_indirect_call_template_1): Likewise.
1316 (rs6000_pltseq_template): Likewise.
1317 (rs6000_opt_vars): Remove "tls-markers" entry.
1318 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
1320 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
1321 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
1322 (pltseq_plt_pcrel<mode>): Likewise.
1323 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
1324 (call_value_local64): Likewise.
1325 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
1326 output and length attribute sub-expression.
1327 (call_value_nonlocal_sysv<mode>),
1328 (call_value_nonlocal_sysv_secure<mode>),
1329 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
1330 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
1331 (call_value_indirect_pcrel<mode>): Likewise.
1332 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
1333 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
1334 * configure: Regenerate.
1335 * config.in: Regenerate.
1337 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
1339 * config/rs6000/predicates.md (prefixed_memory): New predicate.
1340 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
1341 address being a prefixed load/store.
1342 (stack_protect_testdi): Deal with either address being a prefixed
1345 2019-11-11 Jakub Jelinek <jakub@redhat.com>
1348 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
1349 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
1352 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
1354 PR tree-optimization/92420
1355 * tree-vect-stmts.c (get_negative_load_store_type): Move further
1357 (get_group_load_store_type): Use it for reversed SLP accesses.
1359 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
1361 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
1363 (ipcp_transformation_t::duplicate): Break out from ...
1364 (ipa_node_params_t::duplicate): ... here; add copying of agg
1366 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
1367 (ipcp_transformation_t): Add duplicate.
1369 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
1372 * doc/install.texi: Document that the minimum MPFR version is
1375 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
1377 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
1378 use new register constraint letters.
1380 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
1382 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
1383 as well, if interesting recover the symbol and re-legitimize the
1386 2019-11-11 Martin Liska <mliska@suse.cz>
1388 * dbgcnt.def (DEBUG_COUNTER): Sort counters
1391 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
1393 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
1394 account when checking if there are enough iterations to vectorize
1397 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
1398 Kwok Cheung Yeung <kcy@codesourcery.com>
1400 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
1401 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
1402 (LANG_HOOKS_DECLS): Rename also here.
1403 * langhooks.h (lang_hooks_for_decls): Rename
1404 omp_is_optional_argument to omp_check_optional_argument; take
1405 additional bool argument.
1406 * omp-general.h (omp_check_optional_argument): Likewise.
1407 * omp-general.h (omp_check_optional_argument): Likewise.
1408 * omp-low.c (lower_omp_target): Update calls; handle absent
1409 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
1411 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
1414 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
1415 -fPIC and -shared the last to create offload image.
1417 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
1419 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
1422 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
1423 (config.status): Use/depend on it.
1424 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
1425 * configure: Regenerate.
1427 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
1429 PR tree-optimization/88760
1430 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
1431 * gcc/common/config/rs6000/rs6000-common.c
1432 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
1433 Turn on -funroll-loops and -munroll-only-small-loops.
1434 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
1435 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
1436 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
1437 Turn off -munroll-only-small-loops for explicit -funroll-loops.
1438 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
1439 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
1441 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
1443 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1444 Make scalar_load, vector_load, unaligned_load and
1445 vector_gather_load cost more to conform hardware latency and
1448 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
1450 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
1451 (MACHO_SYMBOL_LINKER_VIS_P): New.
1453 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
1455 * lra-spills.c (assign_spill_hard_regs): Do not spill into
1456 registers in eliminable_regset.
1458 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
1460 * ipa-inline.c (compute_uninlined_call_time,
1461 compute_inlined_call_time): Take edge frequency as
1462 parameter rather than computing it by itself.
1463 (big_speedup_p, edge_badness): Manually CSE sreal
1464 frequency calculations.
1466 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
1468 * profile-count.c (profile_count::to_sreal_scale): Short circuit
1469 case where profiles are same.
1471 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
1473 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
1475 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
1477 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
1478 args summaries of inlined edge unless it holds info about
1479 described reference.
1481 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
1483 * config/rs6000/rs6000.md (CC_any): New mode iterator.
1484 (*movcc_internal1): Rename to...
1485 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
1487 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1489 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
1490 (cgraph_node::create_virtual_clone): Copy it.
1491 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
1493 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
1494 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
1496 (propagate_constants_across_call): If callee is not analyzed, give up.
1497 (propagate_constants_topo): Lower to bottom latties of all callees of
1498 functions with ipa-cp disabled.
1499 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
1500 (cgraph_edge_brings_value_p): Check for availability first.
1501 (create_specialized_node): Set ipcp_clone.
1502 (ipcp_store_bits_results): Check that info is present.
1503 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
1505 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
1506 conservative when callee summary is missing.
1507 (remap_edge_summaries): Lookup call summary only when needed.
1508 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
1509 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
1511 (ipa_analyze_node): Use get_create.
1512 (propagate_controlled_uses): Do not propagate when function is not
1514 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
1515 (ipa_read_node_info): Use get_create.
1516 * ipa-prop.h (IPA_NODE_REF): Use get.
1517 (IPA_NODE_REF_GET_CREATE): New.
1519 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1521 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
1524 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1526 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
1527 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
1528 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
1529 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
1531 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1533 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
1534 capping the growth cumulated.
1535 (offline_size): Break out from ...
1536 (estimate_growth): ... here.
1537 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
1539 (growth_likely_positive): Turn to ...
1540 (growth_positive_p): Re-implement.
1541 * ipa-inline.h (growth_likely_positive): Remove.
1542 (growth_positive_p): Declare.
1543 * ipa-inline.c (want_inline_small_function_p): Use
1545 (want_inline_function_to_all_callers_p): Likewise.
1547 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1549 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
1550 calculation of min_size.
1551 (ipa_update_overall_fn_summary): Likewise.
1553 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
1555 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
1556 estimate_edge_devirt_benefit when not computing hints;
1557 do not compute time when not asked for.
1558 (estimate_calls_size_and_time): Pass NULL hints and time when
1559 these are not computed; do not evaluate hint predicates when these are
1561 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
1564 2019-11-09 Jakub Jelinek <jakub@redhat.com>
1566 PR tree-optimization/92401
1567 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
1568 if res_op->code is an expression with code length 1.
1569 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
1570 if res_op->code is an expression with code length 2.
1571 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
1572 if res_op->code is an expression with code length 3.
1574 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
1576 * config/darwin.c (machopic_mcount_stub_name): Validate the
1577 symbol stub name when it is created.
1578 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
1581 2019-11-09 Jakub Jelinek <jakub@redhat.com>
1583 * symtab.c: Fix comment typos.
1584 * cgraphunit.c: Likewise.
1585 * cgraph.h: Likewise.
1586 * cgraphclones.c: Likewise.
1587 * cgraph.c: Likewise.
1588 * varpool.c: Likewise.
1589 * tree-ssa-strlen.c: Likewise.
1590 * ipa-sra.c: Likewise.
1591 (scan_expr_access, check_all_callers_for_issues): Fix typo
1594 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
1596 * config/darwin-protos.h: Add include quard.
1598 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
1600 * range-op.h (range_operator::fold_range): Return result in a
1601 reference parameter instead of by value.
1602 (range_operator::wi_fold): Same.
1603 * range-op.cc (range_operator::wi_fold): Return result in a reference
1604 parameter instead of by value.
1605 (range_operator::fold_range): Same.
1606 (value_range_from_overflowed_bounds): Same.
1607 (value_range_with_overflow): Same
1608 (create_possibly_reversed_range): Same.
1609 (operator_equal::fold_range): Same.
1610 (operator_not_equal::fold_range): Same.
1611 (operator_lt::fold_range): Same.
1612 (operator_le::fold_range): Same.
1613 (operator_gt::fold_range): Same.
1614 (operator_ge::fold_range): Same.
1615 (operator_plus::wi_fold): Same.
1616 (operator_plus::op1_range): Change call to fold_range.
1617 (operator_plus::op2_range): Change call to fold_range.
1618 (operator_minus::wi_fold): Return result via reference parameter.
1619 (operator_minus::op1_range): Change call to fold_range.
1620 (operator_minus::op2_range): Change call to fold_range.
1621 (operator_min::wi_fold): Return result via reference parameter.
1622 (operator_max::wi_fold): Same.
1623 (cross_product_operator::wi_cross_product): Same.
1624 (operator_mult::wi_fold): Same.
1625 (operator_div::wi_fold): Same.
1626 (operator_div op_floor_div): Fix whitespace.
1627 (operator_exact_divide::op1_range): Change call to fold_range.
1628 (operator_lshift::fold_range): Return result via reference parameter.
1629 (operator_lshift::wi_fold): Same.
1630 (operator_rshift::fold_range): Same.
1631 (operator_rshift::wi_fold): Same.
1632 (operator_cast::fold_range): Same.
1633 (operator_cast::op1_range): Change calls to fold_range.
1634 (operator_logical_and::fold_range): Return result via reference.
1635 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
1636 (operator_bitwise_and::wi_fold): Return result via reference.
1637 (operator_logical_or::fold_range): Same.
1638 (operator_bitwise_or::wi_fold): Same.
1639 (operator_bitwise_xor::wi_fold): Same.
1640 (operator_trunc_mod::wi_fold): Same.
1641 (operator_logical_not::fold_range): Same.
1642 (operator_bitwise_not::fold_range): Same.
1643 (operator_bitwise_not::op1_range): Change call to fold_range.
1644 (operator_cst::fold_range): Return result via reference.
1645 (operator_identity::fold_range): Same.
1646 (operator_abs::wi_fold): Same.
1647 (operator_absu::wi_fold): Same.
1648 (operator_negate::fold_range): Same.
1649 (operator_negate::op1_range): Change call to fold_range.
1650 (operator_addr_expr::fold_range): Return result via reference.
1651 (operator_addr_expr::op1_range): Change call to fold_range.
1652 (operator_pointer_plus::wi_fold): Return result via reference.
1653 (operator_pointer_min_max::wi_fold): Same.
1654 (operator_pointer_and::wi_fold): Same.
1655 (operator_pointer_or::wi_fold): Same.
1656 (range_op_handler): Change call to fold_range.
1658 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
1660 (range_fold_unary_symbolics_p): Same.
1661 (range_fold_binary_expr): Same.
1662 (range_fold_unary_expr): Same.
1664 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1666 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
1667 vector type as an argument rather than reading it from the
1669 (vect_create_epilog_for_reduction): Update accordingly.
1670 (vectorizable_reduction): Likewise.
1671 (vect_transform_cycle_phi): Likewise.
1673 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
1675 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
1676 the comparison codes that make sense for the mode used, and only the
1677 codes that can be done with a single branch instruction.
1679 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1681 PR tree-optimization/92351
1682 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
1683 peeling the main loop for alignment, make sure to set the misalignment
1684 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
1686 2019-11-08 Richard Biener <rguenther@suse.de>
1688 * dbgcnt.def (ivopts_loop): Add.
1689 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
1690 ivopts_loop before optimizing a loop.
1692 2019-11-08 Richard Biener <rguenther@suse.de>
1695 * tree-inline.c (declare_return_variable): Properly handle
1696 type mismatches for the return slot.
1698 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
1701 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
1702 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
1704 (got_helper_needed): New static variable.
1705 (output_load_pcrel_sym): New function.
1706 (get_pc_thunk_name): Remove after inlining...
1707 (load_got_register): ...here. Rework the initialization of the GOT
1708 register and of the GOT helper.
1709 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
1710 (sparc_file_end): Test got_helper_needed to decide whether the GOT
1711 helper must be emitted. Use output_asm_insn instead of fprintf.
1712 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
1713 if optimization is enabled.
1714 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
1715 by calling output_load_pcrel_sym.
1717 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1719 * tree-sra.c (create_access): Delay disqualifying the base
1720 for poly_int values until we know we have a base.
1722 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
1724 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
1725 for loops with SIMDUID set. Enable epilogue vectorization for loops
1726 with SIMDLEN set after finding a main loop with a VF that matches it.
1728 2019-11-08 Jakub Jelinek <jakub@redhat.com>
1731 * gimple-ssa-store-merging.c (find_constituent_stores): For return
1732 value only, return non-NULL if there is a single non-clobber
1733 constituent store even if there are constituent clobbers and return
1734 one of clobber constituent stores if all constituent stores are
1736 (split_group): Handle clobbers.
1737 (imm_store_chain_info::output_merged_store): When computing
1738 bzero_first, look after all clobbers at the start. Don't count
1739 clobber stmts in orig_num_stmts, except if the first orig store is
1740 a clobber covering the whole area and split_stores cover the whole
1741 area, consider equal number of stmts ok. Punt if split_stores
1742 contains only ->orig stores and their number plus number of original
1743 clobbers is equal to original number of stmts. For ->orig, look past
1744 clobbers in the constituent stores.
1745 (imm_store_chain_info::output_merged_stores): Don't remove clobber
1747 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
1749 (store_valid_for_store_merging_p): Allow clobber stmts.
1750 (verify_clear_bit_region_be): Fix up a thinko in function comment.
1753 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
1754 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
1756 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
1757 force creation of a unique data.stack_parm slot.
1759 2019-11-08 Richard Biener <rguenther@suse.de>
1761 * genmatch.c (expr::gen_transform): Use the resimplify
1762 member function instead of hard-coding the gimple_resimplifyN variant.
1763 (dt_simplify::gen_1): Likewise.
1765 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1767 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
1770 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1772 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
1773 instead of INTEGER_CST.
1775 2019-11-08 Richard Biener <rguenther@suse.de>
1777 PR tree-optimization/92324
1778 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1779 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
1780 sign-conversions as necessary.
1781 (vectorizable_reduction): Reject conversions in the chain
1782 that are not sign-conversions, base analysis on a non-converting
1783 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
1784 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
1786 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
1787 (STMT_VINFO_REDUC_VECTYPE): Likewise.
1789 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
1792 * config/avr/avr.opt (-mdouble=, -mlong-double=):
1793 Fix a missing '-' when displaying these options in the
1796 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1798 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
1800 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1802 * config/aarch64/aarch64-builtins.c
1803 (aarch64_builtin_vectorized_function): Remove bswap handling.
1805 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1807 * tree-core.h (tree_type_common::indivisible_p): New member variable.
1808 * tree.h (TYPE_INDIVISIBLE_P): New macro.
1809 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
1810 Treat the vector types as indivisible.
1812 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1814 * optabs.def (gather_load_optab, mask_gather_load_optab)
1815 (scatter_store_optab, mask_scatter_store_optab): Turn into
1816 conversion optabs, with the offset mode given explicitly.
1817 * doc/md.texi: Update accordingly.
1818 * config/aarch64/aarch64-sve-builtins-base.cc
1819 (svld1_gather_impl::expand): Likewise.
1820 (svst1_scatter_impl::expand): Likewise.
1821 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
1822 (expand_scatter_store_optab_fn): Likewise.
1823 (direct_gather_load_optab_supported_p): Likewise.
1824 (direct_scatter_store_optab_supported_p): Likewise.
1825 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
1827 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
1828 (internal_gather_scatter_fn_supported_p): Replace the offset sign
1829 argument with the offset vector type. Require the two vector
1830 types to have the same number of elements but allow their element
1831 sizes to be different. Treat the optabs as conversion optabs.
1832 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
1833 prototype accordingly.
1834 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
1835 (supports_vec_convert_optab_p): ...this new function.
1836 (supports_vec_gather_load_p): Update accordingly.
1837 (supports_vec_scatter_store_p): Likewise.
1838 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
1839 Replace the offset sign and bits parameters with a scalar type tree.
1840 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
1841 Pass back the offset vector type instead of the scalar element type.
1842 Allow the offset to be wider than the memory elements. Search for
1843 an offset type that the target supports, stopping once we've
1844 reached the maximum of the element size and pointer size.
1845 Update call to internal_gather_scatter_fn_supported_p.
1846 (vect_check_gather_scatter): Update calls accordingly.
1847 When testing a new scale before knowing the final offset type,
1848 check whether the scale is supported for any signed or unsigned
1849 offset type. Check whether the target supports the source and
1850 target types of a conversion before deciding whether to look
1851 through the conversion. Record the chosen offset_vectype.
1852 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
1853 (vect_recog_gather_scatter_pattern): Get the scalar offset type
1854 directly from the gs_info's offset_vectype instead. Pass a zero
1855 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
1856 * tree-vect-stmts.c (check_load_store_masking): Update call to
1857 internal_gather_scatter_fn_supported_p, passing the offset vector
1858 type recorded in the gs_info.
1859 (vect_truncate_gather_scatter_offset): Update call to
1860 vect_check_gather_scatter, leaving it to search for a valid
1862 (vect_use_strided_gather_scatters_p): Convert the offset to the
1863 element type of the gs_info's offset_vectype.
1864 (vect_get_gather_scatter_ops): Get the offset vector type directly
1866 (vect_get_strided_load_store_ops): Likewise.
1867 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
1868 and IFN_MASK_GATHER_LOAD.
1869 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
1870 (gather_load<mode><v_int_equiv>): ...this.
1871 (mask_gather_load<mode>): Rename to...
1872 (mask_gather_load<mode><v_int_equiv>): ...this.
1873 (scatter_store<mode>): Rename to...
1874 (scatter_store<mode><v_int_equiv>): ...this.
1875 (mask_scatter_store<mode>): Rename to...
1876 (mask_scatter_store<mode><v_int_equiv>): ...this.
1878 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
1881 * config/rs6000/predicates.md
1882 (signed_or_equality_comparison_operator): New predicate.
1883 (unsigned_or_equality_comparison_operator): Likewise.
1884 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
1885 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
1886 * config/rs6000/vector.md
1887 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
1888 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
1889 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
1890 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
1891 vector modes and same-size integer vector modes.
1892 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
1893 (vector_lt<mode> for VEC_F): New expand.
1894 (vector_le<mode> for VEC_F): Likewise.
1895 (vector_ne<mode> for VEC_F): Likewise.
1896 (vector_unge<mode> for VEC_F): Likewise.
1897 (vector_ungt<mode> for VEC_F): Likewise.
1898 (vector_unle<mode> for VEC_F): Likewise.
1899 (vector_unlt<mode> for VEC_F): Likewise.
1900 (vector_uneq<mode>): Expose name.
1901 (vector_ltgt<mode>): Likewise.
1902 (vector_unordered<mode>): Likewise.
1903 (vector_ordered<mode>): Likewise.
1905 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
1908 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
1909 Enhance ix86_expand_vector_init_concat.
1911 2019-11-08 Joseph Myers <joseph@codesourcery.com>
1913 * doc/invoke.texi (-Wold-style-definition): Document () not being
1914 considered an old-style definition for C2x.
1916 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
1918 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
1920 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
1921 insn patterns using ldcw instruction.
1922 (memory_barrier): Remove insn pattern using sync instruction.
1923 * config/pa/pa.opt (coherent-ldcw): New option.
1924 (ordered): New option.
1926 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
1928 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
1931 2019-11-07 Jakub Jelinek <jakub@redhat.com>
1933 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
1934 typo - mistmatch -> mismatch.
1935 * ipa-profile.c (ipa_profile): Likewise.
1936 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
1937 - mistmatch -> mismatch.
1939 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
1941 * simplify-rtx.c (comparison_to_mask): New function.
1942 (mask_to_comparison): New function.
1943 (simplify_logical_relational_operation): New function.
1944 (simplify_binary_operation_1): Call
1945 simplify_logical_relational_operation.
1947 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
1950 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
1951 modes for integer constants.
1953 2019-11-07 Jan Hubicka <jh@suse.cz>
1956 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
1959 2019-11-07 Jan Hubicka <jh@suse.cz>
1961 * optc-save-gen.awk: Generate cl_target_option_free
1962 and cl_optimization_option_free.
1963 * opth-en.awk: Declare cl_target_option_free
1964 and cl_optimization_option_free.
1965 * tree.c (free_node): Use it.
1967 2019-11-06 Jan Hubicka <jh@suse.cz>
1969 * lto-streamer-in.c: Include alloc-pool.h.
1970 (freeing_string_slot_hasher): Remove.
1971 (string_slot_allocator): New object allocator.
1972 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
1973 (file_name_obstack): New obstack.
1974 (canon_file_name): Allocate in obstack and allocator.
1975 (lto_reader_init): Initialize obstack and allocator.
1976 (lto_free_file_name_hash): New function.
1977 * lto-streamer.h (lto_free_file_name_hash): New.
1979 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
1981 PR tree-optimization/89134
1982 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
1983 * params.def: Add min-loop-cond-split-prob.
1984 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
1985 outside checks on loop into the function.
1986 (split_info): New class.
1987 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
1988 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
1989 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
1990 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
1991 (stmt_semi_invariant_p, branch_removable_p): Likewise.
1992 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
1993 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
1994 (split_loop_on_cond): Likewise.
1995 (tree_ssa_split_loops): Add loop split on conditional statement.
1997 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
1999 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
2002 2019-11-07 Richard Biener <rguenther@suse.de>
2004 PR tree-optimization/92405
2005 * tree-vect-loop.c (vectorizable_reduction): Appropriately
2006 restrict lane-reducing ops to single stmt chains.
2008 2019-11-07 Martin Jambor <mjambor@suse.cz>
2011 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
2012 * cgraph.h (gimple_check_call_matching_types): Remove
2013 * cgraph.c (gimple_check_call_args): Likewise.
2014 (gimple_check_call_matching_types): Likewise.
2015 (symbol_table::create_edge): Do not call
2016 gimple_check_call_matching_types.
2017 (cgraph_edge::make_direct): Likewise.
2018 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2019 * value-prof.h (check_ic_target): Remove.
2020 * value-prof.c (check_ic_target): Remove.
2021 (gimple_ic_transform): Do nat call check_ic_target.
2022 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
2023 (afdo_indirect_call): Likewise.
2024 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
2025 gimple_check_call_matching_types.
2026 * ipa-inline.c (early_inliner): Likewise.
2028 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2030 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
2031 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
2032 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
2033 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2034 * config/arm/iterators.md (USSAT16): New int_iterator.
2035 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
2037 * config/arm/predicates.md (ssat16_imm): New predicate.
2038 (usat16_imm): Likewise.
2039 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
2041 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2043 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
2045 (arm_<simd32_op>): New define_expands.
2046 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
2047 __smuad, __smuadx): Define.
2048 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2049 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
2050 (SIMD32_BINOP_Q): Likewise.
2051 (simd32_op): Handle the above.
2052 * config/arm/unspecs.md: Define unspecs for the above.
2054 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2056 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
2057 * config/arm/arm.md (APSRGE_REGNUM): Define.
2058 (arm_<simd32_op>): New define_insn.
2059 (arm_sel): Likewise.
2060 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
2061 (CALL_USED_REGISTERS): Likewise.
2062 (REG_ALLOC_ORDER): Likewise.
2063 (FIRST_PSEUDO_REGISTER): Update value.
2064 (ARM_GE_BITS_READ): Define.
2065 * config/arm/arm.c (arm_conditional_register_usage): Clear
2066 APSRGE_REGNUM from operand_reg_set.
2067 (arm_ge_bits_access): Define.
2068 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
2070 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
2071 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
2072 FAIL if ARM_GE_BITS_READ.
2073 (*arm_add<mode>3): New define_insn.
2074 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
2075 (*arm_sub<mode>3): New define_insn.
2076 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
2077 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
2079 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2080 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
2081 (simd32_op): Handle the above.
2082 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
2083 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
2084 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
2085 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
2087 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2089 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
2090 (arm_smlabb): New define_expand.
2091 (*maddhisi4tb): Rename to...
2092 (maddhisi4tb): ... This.
2093 (*maddhisi4tt): Rename to...
2094 (maddhisi4tt): ... This.
2095 (arm_smlatb_setq): New define_insn.
2096 (arm_smlatb): New define_expand.
2097 (arm_smlatt_setq): New define_insn.
2098 (arm_smlatt): New define_expand.
2099 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
2100 (arm_<smlaw_op>): New define_expand.
2101 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
2102 __smlawb, __smlawt): Define.
2103 * config/arm_acle_builtins.def: Define builtins for the above.
2104 * config/arm/iterators.md (SMLAWBT): New int_iterator.
2105 (slaw_op): New int_attribute.
2106 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
2108 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2110 * config/arm/arm.md (arm_<ss_op>): New define_expand.
2111 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
2112 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
2113 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
2114 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
2115 (ss_op): New code_attr.
2117 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2119 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
2120 * config/arm/arm.md (APSRQ_REGNUM): Define.
2121 (add_setq): New define_subst.
2122 (add_clobber_q_name): New define_subst_attr.
2123 (add_clobber_q_pred): Likewise.
2124 (maddhisi4): Change to define_expand. Split into mult and add if
2126 (arm_maddhisi4): New define_insn.
2127 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
2128 (*maddhisi4tt): Likewise.
2129 (arm_ssat): New define_expand.
2130 (arm_usat): Likewise.
2131 (arm_get_apsr): New define_insn.
2132 (arm_set_apsr): Likewise.
2133 (arm_saturation_occurred): New define_expand.
2134 (arm_set_saturation): Likewise.
2135 (*satsi_<SAT:code>): Rename to...
2136 (satsi_<SAT:code><add_clobber_q_name>): ... This.
2137 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
2138 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
2139 (CALL_USED_REGISTERS): Mark apsrq.
2140 (FIRST_PSEUDO_REGISTER): Update value.
2141 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
2142 (machine_function): Add q_bit_access.
2143 (ARM_Q_BIT_READ): Define.
2144 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
2145 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
2147 (arm_q_bit_access): Define.
2148 * config/arm/arm-builtins.c: Include stringpool.h.
2149 (arm_sat_binop_imm_qualifiers,
2150 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
2151 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
2152 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
2153 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
2154 SET_SAT_QUALIFIERS): Likewise.
2155 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
2156 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
2157 Handle 0 argument expander.
2158 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
2159 (arm_check_builtin_call): Define.
2160 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
2161 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
2162 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
2163 (arm_q_bit_access): Likewise.
2164 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
2165 __saturation_occurred, __set_saturation_occurred): Define.
2166 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
2167 saturation_occurred, set_saturation_occurred.
2168 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
2169 (UNSPEC_APSR_READ): Likewise.
2170 (VUNSPEC_APSR_WRITE): Likewise.
2171 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
2172 (*arm_ssadd<mode>3): New define_insn.
2173 (sssub<mode>3): Convert to define_expand.
2174 (*arm_sssub<mode>3): New define_insn.
2175 (ssmulsa3): Convert to define_expand.
2176 (*arm_ssmulsa3): New define_insn.
2177 (usmulusa3): Convert to define_expand.
2178 (*arm_usmulusa3): New define_insn.
2179 (ssmulha3): FAIL if ARM_Q_BIT_READ.
2180 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
2181 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
2183 2019-11-07 Martin Liska <mliska@suse.cz>
2186 * cgraph.c (delete_function_version): Clear global
2187 variable version_info_node if equal to deleted
2190 2019-11-07 Martin Liska <mliska@suse.cz>
2192 * fold-const.c (operand_compare::operand_equal_p): Add comparison
2193 of CONSTRUCTOR_NO_CLEARING.
2194 (operand_compare::hash_operand): Likewise.
2196 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
2198 Support 64-bit double and 64-bit long double configurations.
2201 * config.gcc (tm_defines) [avr]: Set from --with-double=,
2202 --with-long-double=.
2203 * config/avr/t-multilib: Remove.
2204 * config/avr/t-avr: Output of genmultilib.awk is now fully
2205 dynamically generated and no more part of the repo.
2206 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
2207 Pass them down to...
2208 * config/avr/genmultilib.awk: ...here and handle them.
2209 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
2210 (-mlong-double=, avr_long_double). New option and var.
2211 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
2212 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
2213 Set default as requested by --with-double=
2214 (TARGET_HANDLE_OPTION): Define to this...
2215 (avr_handle_option): ...new hook worker.
2216 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
2217 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
2218 (avr_double_lib): New proto for spec function.
2219 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
2220 (DRIVER_SELF_SPECS): Call %:double-lib.
2221 * config/avr/avr.c (avr_option_override): Assert
2222 sizeof(long double) >= sizeof(double) for the target.
2223 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2224 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
2225 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
2226 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
2227 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
2228 New built-in define depending on --with-double=, --with-long-double=.
2229 * config/avr/driver-avr.c (avr_double_lib): New spec function.
2230 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
2231 * doc/install.texi (Cross-Compiler-Specific Options)
2232 <--with-double=, --with-long-double=>: Doc.
2234 2019-11-07 Richard Biener <rguenther@suse.de>
2236 * dbgcnt.def (gimple_unroll): New.
2237 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
2238 gimple_unroll debug counter before applying transform.
2239 (try_peel_loop): Likewise.
2241 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
2243 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
2244 frame pointer in multiple registers.
2245 (ira_setup_eliminable_regset): Setup eliminable_regset,
2246 ira_no_alloc_regs and regs_ever_live for frame pointer in
2249 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
2251 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
2254 2019-11-06 Jan Hubicka <jh@suse.cz>
2256 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
2258 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
2259 Do not silently ignore summary corruptions.
2261 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
2263 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
2264 the epilogue if there are peeled iterations for it to handle.
2266 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
2268 * config/arc/arc.c (arc_split_ior): Add asserts.
2269 (arc_split_mov_const): Likewise.
2270 (arc_check_ior_const): Do not match known short immediate values.
2271 * config/arc/arc.md (movsi): Don't split predicated instructions
2274 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
2276 * config/arc/arc.opt (mea): Update help string.
2277 * doc/invoke.texi(ARC): Update mea option info.
2279 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
2281 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
2282 (zero_extendqisi2_ac): Likewise.
2283 (zero_extendhisi2_i): Likewise.
2284 (extendqihi2_i): Likewise.
2285 (extendqisi2_ac): Likewise.
2286 (extendhisi2_i): Likewise.
2288 2019-11-06 Richard Biener <rguenther@suse.de>
2290 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
2291 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
2292 Simplify single_defuse_cycle condition.
2294 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
2296 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
2297 epilogue loop, make sure that the VF is small enough or that
2298 the epilogue loop can be fully-masked.
2300 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
2302 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
2303 loop when we've finished, rather than returning directly from
2304 the loop. Use a local variable to track whether we're still
2305 searching for the preferred simdlen. Make vect_epilogues
2306 record whether the next iteration should try to treat the
2307 loop as an epilogue.
2309 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
2311 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
2312 __arc_hard_float__, __ARC_HARD_FLOAT__,
2313 __arc_soft_float__, __ARC_SOFT_FLOAT__
2315 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
2317 PR tree-optimization/92317
2318 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
2319 update phi's with constant phi arguments.
2321 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
2322 Alexandre Oliva <oliva@adacore.com>
2324 * common.opt (-fcallgraph-info[=]): New option.
2325 * doc/invoke.texi (Developer options): Document it.
2326 * opts.c (common_handle_option): Handle it.
2327 * builtins.c (expand_builtin_alloca): Record allocation if
2328 -fcallgraph-info=da.
2329 * calls.c (expand_call): If -fcallgraph-info, record the call.
2330 (emit_library_call_value_1): Likewise.
2331 * flag-types.h (enum callgraph_info_type): New type.
2332 * explow.c: Include stringpool.h.
2333 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
2334 * function.c (allocate_stack_usage_info): New.
2335 (allocate_struct_function): Call it for -fcallgraph-info.
2336 (prepare_function_start): Call it otherwise.
2337 (record_final_call, record_dynamic_alloc): New.
2338 * function.h (struct callinfo_callee): New.
2339 (CALLEE_FROM_CGRAPH_P): New.
2340 (struct callinfo_dalloc): New.
2341 (struct stack_usage): Add callees and dallocs.
2342 (record_final_call, record_dynamic_alloc): Declare.
2343 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
2344 object if -fcallgraph-info=da.
2345 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
2346 * print-tree.h (print_decl_identifier): Declare.
2347 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
2348 * print-tree.c: Include print-tree.h.
2349 (print_decl_identifier): New function.
2350 * toplev.c: Include print-tree.h.
2351 (callgraph_info_file): New global variable.
2352 (callgraph_info_external_printed): Likewise.
2353 (output_stack_usage): Rename to...
2354 (output_stack_usage_1): ... this. Make it static, add cf
2355 parameter. If -fcallgraph-info=su, print stack usage to cf.
2356 If -fstack-usage, use print_decl_identifier for
2358 (INDIRECT_CALL_NAME): New.
2359 (dump_final_node_vcg_start): New.
2360 (dump_final_callee_vcg, dump_final_node_vcg): New.
2361 (output_stack_usage): New.
2362 (lang_dependent_init): Open and start file if
2363 -fcallgraph-info. Allocated callgraph_info_external_printed.
2364 (finalize): If callgraph_info_file is not null, finish it,
2365 close it, and release callgraph_info_external_printed.
2367 2019-11-06 Gergö Barany <gergo@codesourcery.com>
2368 Frederik Harwath <frederik@codesourcery.com>
2369 Thomas Schwinge <thomas@codesourcery.com>
2371 * omp-low.c (struct omp_context): New fields
2372 local_reduction_clauses, outer_reduction_clauses.
2373 (new_omp_context): Initialize these.
2374 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
2375 (scan_omp_for): Check reduction clauses for incorrect nesting.
2377 2019-11-06 Jakub Jelinek <jakub@redhat.com>
2380 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
2381 operands with non-memory constraints.
2383 2019-11-05 Martin Sebor <msebor@redhat.com>
2385 PR tree-optimization/92373
2386 * tree.c (component_ref_size): Only consider initializers of objects
2387 of matching struct types.
2388 Return null for instances of interior zero-length arrays.
2390 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
2392 * doc/md.texi (Insn Splitting): Fix combiner documentation.
2394 2019-11-05 Jason Merrill <jason@redhat.com>
2396 PR tree-optimization/91825
2397 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
2399 2019-11-05 Jim Wilson <jimw@sifive.com>
2402 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
2403 optimize_insn_for_speed_p is true.
2405 2019-11-05 Martin Sebor <msebor@redhat.com>
2409 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
2411 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
2412 name and location for a temporary variable.
2414 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2416 * tree-vrp.c (value_range::value_range): Fix whitespace.
2417 (defined_ranges_p): Same.
2418 (range_fold_binary_symbolics_p): Same.
2419 (value_range::intersect_helper): Same.
2420 (value_range::union_helper): Same.
2421 * tree-vrp.h (range_fold_binary_expr): Same.
2423 2019-11-04 Martin Sebor <msebor@redhat.com>
2427 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
2428 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
2429 of message printed in a warning for empty arrays.
2430 (vrp_prop::check_mem_ref): Also handle function parameters and
2433 2019-11-05 Richard Biener <rguenther@suse.de>
2435 PR tree-optimization/92371
2436 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
2437 on the original stmt of live stmts in the chain.
2438 (vectorizable_live_operation): Look at the original stmt when
2439 checking STMT_VINFO_REDUC_DEF.
2441 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2443 * gimple-fold.c, gimple-loop-versioning.cc,
2444 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
2445 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
2446 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
2447 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
2448 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
2449 value_range_equiv, and value_range_base to value_range.
2451 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
2453 * expr.c (build_personality_function): Fix generated type to
2454 match actual personality functions.
2456 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
2458 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
2459 enough bytes for the NULL character.
2461 2019-11-05 Richard Biener <rguenther@suse.de>
2463 PR tree-optimization/92280
2464 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
2465 had a single use do not create a new CTOR.
2466 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
2467 BIT_FIELD_REF of a CTOR via GENERIC.
2469 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
2471 * config/s390/s390.c (s390_vector_alignment): Check if the value
2472 fits into uhwi before using it.
2474 2019-11-05 Martin Liska <mliska@suse.cz>
2476 * symbol-summary.h: Use ggc_delete.
2478 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
2480 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
2481 Change vec_perm field to 10.
2483 2019-11-05 Arnaud Charlet <charlet@adacore.com>
2485 * doc/install.texi: Further fix syntax for html generation.
2487 2019-11-05 Martin Liska <mliska@suse.cz>
2489 * symbol-summary.h: Rename allocator to m_allocator and
2492 2019-11-05 Richard Biener <rguenther@suse.de>
2494 PR tree-optimization/92324
2495 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
2496 all signed or unsigned operations.
2498 2019-11-05 Jan Hubicka <jh@suse.cz>
2500 * hsa-brig.c: Include alloc-pool.h
2501 * hsa-dump.c: Likewise.
2502 * hsa-gen.c: Likewise.
2503 * hse-regalloc.c: Likewise.
2504 * ipa-hsa.c: Likewise.
2505 * ipa-predicate.c: Likewise.
2506 * ipa-reference.c: Likewise.
2507 * ipa-sra.c: Likewise.
2508 * omp-expand.c: Likewise.
2509 * omp-general.c: Likewise.
2510 * omp-low.c: Likewise.
2511 * sumbol-summary.h (function_summary_base): Add allocator.
2512 (function_summary<T *>::function_summary): Update construction.
2513 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
2514 (call_summary_base): Add allcator.
2515 (call_summary<T *>::call_summary): Update construction.
2516 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
2518 2019-11-05 Jakub Jelinek <jakub@redhat.com>
2520 PR tree-optimization/91945
2521 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
2522 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
2525 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2527 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
2528 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
2529 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
2530 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
2531 (vrp_set_zero_nonzero_bits): Move to...
2532 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
2533 (vr_values::simplify_bit_ops_using_ranges): Rename
2534 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
2536 2019-11-05 Martin Liska <mliska@suse.cz>
2539 * fold-const.c (operand_compare::hash_operand): Remove
2540 FIELD_DECL handling.
2542 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2544 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
2545 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
2548 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
2550 * tree-vrp.c (value_range_base::operator==): Use equal_p to
2551 properly handle symbolics.
2552 (range_compatible_p): Remove.
2554 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
2556 * common.opt (-fabi-version): Document =14.
2557 * doc/invoke.texi (C++ Dialect Options): Likewise.
2559 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2561 * tree-vrp.c (value_range_base::set): Do not special case pointers.
2563 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
2565 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
2566 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
2567 gcn_omp_device_kind_arch_isa.
2568 * config/gcn/t-omp-device: New file.
2569 * configure.ac: Support gcn for omp_device_property.
2570 * configure: Regenerate.
2572 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2574 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
2575 (vrp_val_max): Same.
2576 (vrp_val_is_min): Same.
2577 (vrp_val_is_max): Same.
2578 (value_range_base::nonzero_p): Remove last argument to
2580 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
2581 (vrp_val_max): Same.
2582 (vrp_val_is_min): Same.
2583 (vrp_val_is_max): Same.
2584 (value_range_base::set_varying): Remove last argument to vrp_val*.
2585 (value_range_base::dump): Same.
2586 (value_range_base::set): Same.
2587 (value_range_base::normalize_symbolics): Same.
2588 (value_range_base::num_pairs): Same.
2589 (value_range_base::lower_bound): Same.
2590 (value_range_base::upper_bound): Same.
2591 (ranges_from_anti_range): Remove handle_pointers argument.
2592 (value_range_base::singleton_p): Remove last argument to
2593 ranges_from_anti_range.
2595 2019-11-04 Jan Hubicka <jh@suse.cz>
2597 * ipa-reference.c (init_function_info): Initialize
2598 info->global.statics_read.
2600 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2602 * tree-vrp.c (value_range_base::invert): Use constructors to build
2605 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2607 * tree-vrp.c (range_int_cst_singleton_p): Remove.
2608 * tree-vrp.h (range_int_cst_singleton_p): Remove.
2610 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2612 * tree-vrp.c (value_range_base::normalize_addresses): Handle
2615 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
2617 * tree-vrp.c (dump_assert_info): New.
2618 (dump_asserts_info): New.
2620 2019-11-04 Jan Hubicka <jh@suse.cz>
2622 * ipa-inline-transform.c: Include ipa-utils.h
2623 (inline_call): Set thunk_expansion flag.
2624 * ipa-utils.h (thunk_expansion): Declare.
2625 * ipa-devirt.c (thunk_expansion): New global var.
2626 (devirt_node_removal_hook): Do not invalidate cache while
2627 doing thunk expansion.
2629 2019-11-04 Tamar Christina <tamar.christina@arm.com>
2631 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
2633 2019-11-04 Martin Sebor <msebor@redhat.com>
2635 PR tree-optimization/92349
2636 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
2637 memebers have constant sizes.
2639 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
2641 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
2643 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
2644 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
2647 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
2649 * expr.c (store_constructor): Modify to handle single element vectors.
2650 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
2652 (vect_slp_check_for_constructors): New function.
2653 (vect_slp_analyze_bb_1): Call new function to check for vector
2655 (vectorize_slp_instance_root_stmt): New function.
2656 (vect_schedule_slp): Call new function to vectorize root stmt of vector
2658 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
2660 2019-11-04 Richard Biener <rguenther@suse.de>
2662 PR tree-optimization/92345
2663 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
2664 we produced a reduction chain.
2665 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
2666 LOOP_VINFO_REDUCTIONS.
2668 2019-11-04 Jan Hubicka <jh@suse.cz>
2670 * cgraphclones.c (cgraph_node::create_version_clone): Do not
2671 duplicate summaries.
2672 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
2674 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
2675 access call summaries.
2676 (dump_ipa_call_summary): Be ready for missing edge summaries.
2677 (analyze_function_body): Use get instead of get_create to access
2679 (estimate_calls_size_and_time): Do not access summaries of
2680 inlined edges; sanity check they are missing.
2681 (ipa_call_context::estimate_size_and_time): Use get instead
2682 of get_create to access node summary.
2683 (inline_update_callee_summaries): Do not update depth of
2685 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
2687 (ipa_merge_fn_summary_after_inlining): Use get instead
2689 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
2690 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
2692 (initialize_growth_caches): Update.
2693 (do_estimate_edge_time): Remove redundant copy of context.
2694 (ipa_remove_from_growth_caches): New function.
2695 * ipa-inline.c (flatten_function): Update overall summary
2696 only when optimizing.
2697 (inline_to_all_callers): Update overall summary of function
2699 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
2700 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
2703 2019-11-04 Richard Biener <rguenther@suse.de>
2705 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
2706 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
2708 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
2710 * ggc-common.c: Include system.h before malloc.h.
2712 2019-11-04 Alexandre Oliva <oliva@adacore.com>
2714 * configure.ac: Pass --enable-obsolete=* and
2715 --enable-option-checking=* down to build configure, and fail
2716 if it fails. AC_SUBST HAVE_AUTO_BUILD.
2717 * configure: Rebuild.
2718 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
2719 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
2721 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2723 * config.in: Regenerate.
2724 * config/msp430/msp430.c (msp430_option_override): Emit an error if
2725 -mtiny-printf is used without GCC being configured with
2726 --enable-newlib-nano-formatted-io.
2727 * config/msp430/msp430.h (LINK_SPEC): Pass
2728 "--wrap puts --wrap printf" when -mtiny-printf is used.
2729 * config/msp430/msp430.opt: Document -mtiny-printf.
2730 * configure: Regenerate.
2731 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
2732 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
2733 --enable-newlib-nano-formatted-io is passed.
2734 * doc/invoke.texi: Document -mtiny-printf.
2736 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2738 * configure: Regenerate.
2740 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2742 * config/msp430/driver-msp430.c
2743 (msp430_get_linker_devices_include_path): New spec function.
2744 * config/msp430/msp430-devices.c (msp430_dirname): New function.
2745 (extract_devices_dir_from_exec_prefix): New function.
2746 (extract_devices_dir_from_collect_gcc): New function.
2747 (msp430_check_env_var_for_devices): New function.
2748 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
2749 (parse_devices_csv): Call msp430_check_env_var_for_devices if
2750 devices.csv was not found using other methods.
2751 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
2753 (msp430_dirname): Likewise.
2754 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
2755 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
2756 msp430_get_linker_devices_include_path.
2757 (TARGET_EXTRA_PRE_INCLUDES): Define.
2758 * doc/invoke.texi: Document new ways of searching for support files.
2760 2019-11-04 Richard Biener <rguenther@suse.de>
2762 PR tree-optimization/92301
2763 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
2764 as required by epilogue generation
2766 2019-11-04 Martin Liska <mliska@suse.cz>
2769 * fold-const.c (operand_compare::hash_operand): Fix field
2770 hashing of CONSTRUCTOR.
2772 2019-11-04 Martin Liska <mliska@suse.cz>
2774 * ggc.h (ggc_delete): New function.
2775 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
2776 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
2777 (ipa_free_all_node_params): Likewise.
2778 * ipa-sra.c (ipa_sra_analysis): Likewise.
2780 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2782 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
2783 set_switch_stmt_execution_predicate, compute_bb_predicates,
2784 will_be_nonconstant_expr_predicate,
2785 phi_result_unknown_predicate,
2786 analyze_function_body): Pass arround params summary.
2787 (ipa_call_context::duplicate_from): New comment;
2788 only duplicate useful values.
2789 (ipa_call_context::equal_to): Only compare useful values.
2790 (remap_edge_summaries): Pass params_summary.
2791 (remap_hint_predicate): Likewise.
2792 (ipa_merge_fn_summary_after_inlining): Likewise.
2793 (inline_read_section): Initialize params summary used flags.
2794 * ipa-predicate.c (predicate::remap_after_inlining): Pass
2795 around param_summary.
2796 (add_condition): Initialized used params summary flags.
2797 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
2798 (inline_param_summary::useless_p): New predicate.
2799 (remap_after_inlining, add_condition): Update prototype
2800 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
2802 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
2804 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
2805 (ipa_analyze_virtual_call_uses): Likewise.
2806 (update_indirect_edges_after_inlining): Update param summaries.
2807 (ipa_print_node_params): Print used flags.
2808 (ipa_read_indirect_edge_info): Update param summareis.
2809 * ipa-prop.h (ipa_param_descriptor): Add
2810 used_by_ipa_predicates, used_by_indirect_call
2811 and used_by_polymorphic_call.
2812 (ipa_set_param_used_by_ipa_predicates,
2813 ipa_set_param_used_by_indirect_call,
2814 ipa_set_param_used_by_polymorphic_call,
2815 ipa_is_param_used_by_ipa_predicates,
2816 ipa_is_param_used_by_indirect_call,
2817 ipa_is_param_used_by_polymorphic_call): New inline functions.
2819 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2821 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
2823 (ipa_call_context::release): Add ALL parameter.
2824 (ipa_call_context::equal_to): New member function.
2825 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
2826 duplicate_form, release, equal_to and exists_p member functoins.
2827 * ipa-inline-analysis.c (node_context_cache_entry): New
2829 (node_context_summary): Likewise.
2830 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
2831 node_context_clear): New static vars.
2832 (initialize_growth_caches): New function.
2833 (free_growth_caches): Also delete node_context_cache; output stats.
2834 (do_estimate_edge_time): Cache contexts.
2835 (reset_node_cache): New function.
2836 * ipa-inline.c (reset_edge_caches): Reset also node cache.
2837 (inline_small_functions): Initialize growth caches.
2838 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
2840 * ipa-predicate.h (inline_param_summary::equal_to): New.
2841 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
2842 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
2843 (ipa_agg_jump_function): Implement equal_to member function.
2845 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2847 * ipa-fnsummary.c (inline_read_section): Set vector size
2850 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2852 * ipa-fnsummary.c (ipa_call_context): New constructor.
2853 (estimate_node_size_and_time): Turn to ...
2854 (ipa_call_context::estimate_size_and_time): ... this one.
2855 (ipa_call_context::release): New.
2856 * ipa-fnsummary.h (ipa_call_context): New class.
2857 (estimate_node_size_and_time): Remove.
2858 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
2859 do_estimate_edge_hints): Update.
2861 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
2863 * config.in: Regenerate.
2864 * configure: Regenerate.
2865 * configure.ac: Check for mallinfo.
2866 * ggc-common.c: Include malloc.h if available;
2868 (report_heap_memory_use): New functoin.
2869 * ggc-page.c (ggc_grow): Do not print "start".
2870 * ggc.h (report_heap_memory_use): Declare.
2871 * pases.c (execute_one_pass): Report memory after IPA passes.
2872 (ipa_read_summaries_1): Likewise.
2873 (ipa_read_optimization_summaries_1): Likewise.
2875 2019-11-02 Jakub Jelinek <jakub@redhat.com>
2877 * gimplify.h (omp_construct_selector_matches): Change return
2878 type to int, add a new SCORES argument.
2879 * gimplify.c (omp_construct_selector_matches): Likewise. If
2880 SCORES is non-NULL, compute scores of each construct.
2881 * omp-general.h (omp_get_context_selector): Declare.
2882 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
2883 Adjust omp_construct_selector_matches callers.
2884 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
2885 (omp_context_compute_score): New function.
2886 (omp_resolve_declare_variant): Compute scores and decide based on
2890 * configure.ac: Don't look for omp-device-properties files from
2891 installed offloading compilers. Instead add tmake_file snippets
2892 for configured offloading targets and use files they generate.
2893 * Makefile.in (install): Don't depend on
2894 install-omp-device-properties.
2895 (install-omp-device-properties): Remove goal.
2896 * config/i386/t-omp-device: New file.
2897 * config/i386/t-intelmic (omp-device-properties): Remove goal.
2898 * config/nvptx/t-omp-device: New file.
2899 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
2900 * configure: Regenerated.
2902 * omp-general.h (omp_context_selector_set_compare): Declare.
2903 * omp-general.c (omp_construct_simd_compare,
2904 omp_context_selector_props_compare, omp_context_selector_set_compare,
2905 omp_context_selector_compare): New functions.
2906 (omp_resolve_declare_variant): Prune variants that are strict subset
2909 2019-11-01 Martin Sebor <msebor@redhat.com>
2915 * doc/invoke.texi (-Wzero-length-bounds): Document.
2916 * gimple-match-head.c (try_conditional_simplification): Use memcpy
2917 instead of a hand-rolled loop to avoid PR 92323.
2918 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
2920 (vrp_prop::check_mem_ref): Handle declared struct objects.
2921 * tree.c (last_field): New function.
2922 (array_at_struct_end_p): Handle MEM_REF.
2923 (get_initializer_for): New helper.
2924 (component_ref_size): Add argument. Rename locals. Call
2925 get_initializer_for instead of fold_ctor_reference. Correct handling
2926 of flexible array members.
2927 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
2929 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
2931 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
2932 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
2933 UNSPEC_VSX_CVSPUXDS): Remove.
2934 (vsx_xvcvspdp): New define_expand, old define_insn split to...
2935 (vsx_xvcvspdp_be): ... this. New. And...
2936 (vsx_xvcvspdp_le): ... this. New.
2937 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
2938 (vsx_xvcv<su>xwdp_be): ... this. New. And...
2939 (vsx_xvcv<su>xwdp_le): ... this. New.
2940 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
2941 (vsx_xvcvsp<su>xds_be): ... this. New. And...
2942 (vsx_xvcvsp<su>xds_le): ... this. New.
2944 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
2946 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
2947 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
2948 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
2949 UNSPEC_VSX_XVCVSPSXWS): Remove.
2950 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
2951 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
2953 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
2955 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
2956 (UNSPEC_VSX_XVCDPSP): Remove.
2957 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
2958 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
2960 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
2962 * hooks.c (hook_tree_tree_bool_null): New.
2963 * hooks.h (hook_tree_tree_bool_null): Declare.
2964 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
2965 (LANG_HOOKS_DECLS): Add it.
2966 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
2967 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
2968 (lower_omp_target): Handle Fortran array with descriptor in
2969 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
2971 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
2973 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
2974 Assert that the type we store in abi_vector_types is its own
2976 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
2978 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
2980 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
2981 from a CONST_INT address when TARGET_THUMB2.
2983 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
2985 * config/arm/arm.md (add_not_cin): New insn.
2986 (add_not_shift_cin): Likewise.
2988 2019-10-31 Martin Liska <mliska@suse.cz>
2990 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
2991 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
2992 and compare_memory_operand.
2994 2019-10-31 Jakub Jelinek <jakub@redhat.com>
2996 * configure.ac: Compute and substitute omp_device_properties and
2997 omp_device_property_deps.
2998 * Makefile.in (generated_files): Add omp-device-properties.h.
2999 (omp-general.o): Depend on omp-device-properties.h.
3000 (omp_device_properties): New make variable.
3001 (omp-device-properties.h, s-omp-device-properties-h,
3002 install-omp-device-properties): New goals.
3003 (install): Depend on install-omp-device-properties for accelerators.
3004 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
3005 * target.h (enum omp_device_kind_arch_isa): New enum.
3006 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
3008 * omp-general.c: Include omp-device-properties.h.
3009 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
3010 colon instead of comma.
3011 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
3013 (omp_context_selector_matches): Implement device set arch/isa
3014 selectors, improve device set kind selector handling.
3015 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
3016 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
3017 TARGET_SIMD_CLONE_USABLE): Formatting fix.
3018 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
3019 ix86_omp_device_kind_arch_isa.
3020 * config/i386/i386-options.c (struct ix86_target_opts): Move type
3021 definition from ix86_target_string to file scope.
3022 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
3024 (ix86_omp_device_kind_arch_isa): New function.
3025 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
3026 isa_opts definitions to file scope.
3027 * config/i386/t-intelmic (omp-device-properties): New goal.
3028 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
3029 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
3030 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
3031 nvptx_omp_device_kind_arch_isa.
3032 * configure: Regenerate.
3033 * doc/tm.texi: Regenerate.
3036 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
3037 DECL_BUILT_IN in comment. Remove redundant ()s around return
3039 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
3040 before calling fndecl_built_in_p.
3041 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
3042 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
3043 fndecl_built_in_p on it.
3045 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
3047 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
3049 2019-10-31 Martin Liska <mliska@suse.cz>
3051 * config/arm/arm.c (arm_get_pcs_model): Remove usage
3052 of cgraph_local_info and use local_info_node instead.
3053 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
3054 (bfin_function_ok_for_sibcall): Likewise.
3055 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
3056 (must_reload_pic_reg_p): Likewise.
3058 2019-10-31 Jakub Jelinek <jakub@redhat.com>
3061 * tree.h (type_initializer_zero_p): Remove.
3062 * tree.c (type_initializer_zero_p): Remove.
3064 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3066 * doc/invoke.texi (-Wshadow, -Wshadow=global
3067 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
3069 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
3071 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
3072 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
3073 and 'target exit data'.
3075 2019-10-30 Martin Jambor <mjambor@suse.cz>
3078 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
3079 availability comparison.
3081 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3083 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
3084 calls to __mspabi_mpy* functions.
3085 * config/msp430/msp430.md (mulhisi3): New define_expand.
3086 (umulhisi3): New define_expand.
3087 (*mulhisi3_inline): Use old mulhisi3 define_insn.
3088 (*umulhisi3_inline): Use old umulhisi3 define_insn.
3090 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3092 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
3093 (msp430_check_plus_not_high_mem): New.
3094 (msp430_op_not_in_high_mem): Use new functions to check if the operand
3095 might be in low memory.
3096 Indicate that a 16-bit absolute address is in lower memory.
3098 2019-10-30 Martin Jambor <mjambor@suse.cz>
3100 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
3101 ultimate_alias_target.
3103 2019-10-30 Richard Biener <rguenther@suse.de>
3105 PR tree-optimization/92275
3106 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
3107 Copy all loop-closed PHIs.
3109 2019-10-30 Martin Liska <mliska@suse.cz>
3111 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
3112 const_tree as function argument.
3113 (func_checker::compare_decl): Likewise.
3114 (func_checker::operand_equal_p): Likewise.
3115 (func_checker::compare_variable_decl): Likewise.
3116 (func_checker::parse_labels): Likewise.
3117 * ipa-icf-gimple.h: Likewise.
3119 2019-10-30 Martin Liska <mliska@suse.cz>
3121 * ipa-icf-gimple.c (func_checker::compatible_types_p):
3122 Do not compare alias sets. It's handled by operand_equal_p.
3124 2019-10-30 Martin Liska <mliska@suse.cz>
3126 * ipa-icf-gimple.c (func_checker::func_checker): Do not
3127 initialize m_compare_polymorphic.
3128 (func_checker::compare_decl): Do not compare polymorphic types.
3129 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
3130 * ipa-icf.c (sem_function::equals_private): Do not call
3131 compare_polymorphic_p.
3133 2019-10-30 Martin Liska <mliska@suse.cz>
3135 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
3137 (func_checker::compare_memory_operand): Remove.
3138 (func_checker::compare_cst_or_decl): Remove.
3139 (func_checker::operand_equal_valueize): Do not handle
3141 (func_checker::compare_gimple_call): Call compare_operand.
3142 (func_checker::compare_gimple_assign): Likewise.
3143 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
3144 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
3145 * ipa-icf.h (icf_handled_component_p): Remove.
3147 2019-10-30 Martin Liska <mliska@suse.cz>
3149 * ipa-icf-gimple.c (func_checker::hash_operand): New.
3150 (func_checker::compare_cst_or_decl): Remove handling
3152 (func_checker::compare_operand): Transform to ...
3153 (func_checker::operand_equal_p): ... this.
3154 * ipa-icf-gimple.h (class func_checker): Add
3155 operand_equal_p and hash_operand.
3156 * ipa-icf.c (sem_function::equals_private): Fix
3157 pushing and popping of cfun.
3159 2019-10-30 Martin Liska <mliska@suse.cz>
3161 * fold-const.c (operand_equal_p): Move to ...
3162 (operand_compare::operand_equal_p): ... here.
3163 (operand_compare::verify_hash_value): New.
3164 (add_expr): Move to ...
3165 (operand_compare::hash_operand): ... here.
3166 * fold-const.h (operand_equal_p): Move to the class.
3167 (class operand_compare): New.
3168 * tree.c (add_expr): Remove.
3170 2019-10-30 Martin Liska <mliska@suse.cz>
3172 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
3173 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
3175 2019-10-30 Martin Liska <mliska@suse.cz>
3179 * cgraph.c (cgraph_node::get_create): Overwrite node->order
3180 from a first_clone in order to get proper LTO section
3182 (cgraph_node::get_untransformed_body):
3183 Use lto_get_section_data where symtab_node::order
3185 * cgraphclones.c (cgraph_node::find_replacement):
3186 Update also symbol order.
3187 * ipa-fnsummary.c (ipa_fn_summary_read):
3188 Use new function lto_get_summary_section_data.
3189 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
3190 * ipa-icf.c (sem_item_optimizer::read_summary):
3192 * ipa-prop.c (ipa_prop_read_jump_functions):
3194 (ipcp_read_transformation_summaries): Likewise.
3195 * ipa-sra.c (ipa_sra_read_summary): Likewise.
3196 * lto-cgraph.c (input_node): Add also order_base.
3197 (input_varpool_node): Likewise.
3198 (input_cgraph_1): Assign the order_base.
3199 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
3200 * lto-opts.c (lto_write_options): Pass new argument.
3201 * lto-section-in.c (lto_get_section_data): Add new argumente order.
3202 (lto_get_summary_section_data): New.
3203 (lto_get_raw_section_data): Add order argument.
3204 (lto_create_simple_input_block): Likewise.
3205 * lto-section-out.c (lto_destroy_simple_output_block):
3207 * lto-streamer-in.c (lto_input_toplevel_asms):
3208 Use lto_get_summary_section_data.
3209 (lto_input_mode_table): Likewise.
3210 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
3211 (lto_output_toplevel_asms): Pass new argument.
3212 (copy_function_or_variable): Likewise.
3213 (produce_lto_section):Likewise.
3214 (produce_symtab): Likewise.
3215 (lto_write_mode_table): Likewise.
3216 (produce_asm_for_decls): Likewise.
3217 * lto-streamer.c (lto_get_section_name): Concat symbol name
3219 * lto-streamer.h (lto_get_section_data): Add order argument.
3220 (lto_get_summary_section_data): New.
3221 (lto_get_raw_section_data): Add order argument.
3222 (lto_get_section_name): Likewise.
3223 * varpool.c (varpool_node::get_constructor): Pass order argument.
3225 2019-10-30 Jakub Jelinek <jakub@redhat.com>
3227 PR tree-optimization/92262
3228 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
3229 ubase or cbase here.
3230 (remove_unused_ivs): Unshare comp before using it.
3232 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
3234 * ipa-prop.c (update_jump_functions_after_inlining):
3235 Watch for missing summaries.
3237 2019-10-30 Richard Biener <rguenther@suse.de>
3239 PR tree-optimization/65930
3240 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
3241 chains also allow a leading and trailing conversion.
3242 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
3243 intermediate reduction chains.
3244 (vect_analyze_slp_instance): Likewise. Build a SLP
3245 node for a trailing conversion manually.
3247 2019-10-30 Martin Liska <mliska@suse.cz>
3249 * cgraph.c (cgraph_node::local_info): Transform to ...
3250 (cgraph_node::local_info_node): ... this.
3251 (cgraph_node::dump): Remove cgraph_local_info and
3252 put its fields directly into cgraph_node.
3253 (cgraph_node::get_availability): Likewise.
3254 (cgraph_node::make_local): Likewise.
3255 (cgraph_node::verify_node): Likewise.
3256 * cgraph.h (struct GTY): Likewise.
3257 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
3258 (duplicate_thunk_for_node): Likewise.
3259 (cgraph_node::create_clone): Likewise.
3260 (cgraph_node::create_virtual_clone): Likewise.
3261 (cgraph_node::create_version_clone): Likewise.
3262 * cgraphunit.c (cgraph_node::reset): Likewise.
3263 (cgraph_node::finalize_function): Likewise.
3264 (cgraph_node::add_new_function): Likewise.
3265 (analyze_functions): Likewise.
3266 * combine.c (setup_incoming_promotions): Likewise.
3267 * config/i386/i386.c (ix86_function_regparm): Likewise.
3268 (ix86_function_sseregparm): Likewise.
3269 (init_cumulative_args): Likewise.
3270 * ipa-cp.c (determine_versionability): Likewise.
3271 (count_callers): Likewise.
3272 (set_single_call_flag): Likewise.
3273 (initialize_node_lattices): Likewise.
3274 (estimate_local_effects): Likewise.
3275 (create_specialized_node): Likewise.
3276 (identify_dead_nodes): Likewise.
3277 * ipa-fnsummary.c (compute_fn_summary): Likewise.
3278 (ipa_fn_summary_generate): Likewise.
3279 * ipa-hsa.c (check_warn_node_versionable): Likewise.
3280 (process_hsa_functions): Likewise.
3281 * ipa-icf.c (set_local): Likewise.
3282 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
3283 * ipa-inline.c (speculation_useful_p): Likewise.
3284 * ipa-profile.c (ipa_propagate_frequency): Likewise.
3285 (ipa_profile): Likewise.
3286 * ipa-split.c (split_function): Likewise.
3287 (execute_split_functions): Likewise.
3288 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
3289 (ipa_sra_ipa_function_checks): Likewise.
3290 * ipa-visibility.c (function_and_variable_visibility): Likewise.
3291 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
3292 * lto-cgraph.c (lto_output_node): Likewise.
3293 (input_overwrite_node): Likewise.
3294 * multiple_target.c (expand_target_clones): Likewise.
3295 * omp-simd-clone.c (simd_clone_create): Likewise.
3296 * trans-mem.c (expand_call_tm): Likewise.
3297 (ipa_tm_mayenterirr_function): Likewise.
3298 (ipa_tm_diagnose_tm_safe): Likewise.
3299 (ipa_tm_diagnose_transaction): Likewise.
3300 (ipa_tm_create_version): Likewise.
3301 (ipa_tm_transform_calls_redirect): Likewise.
3302 (ipa_tm_execute): Likewise.
3303 * tree-inline.c (expand_call_inline): Likewise.
3305 2019-10-29 Martin Liska <mliska@suse.cz>
3307 * symbol-summary.h (function_summary): Pass memory location
3308 to underlaying hash_map (or vec).
3309 (V>::fast_function_summary): Likewise.
3311 2019-10-29 Martin Liska <mliska@suse.cz>
3313 * ggc.h (ggc_alloc_no_dtor): New function.
3314 * ipa-fnsummary.c (ipa_free_fn_summary): Call
3315 destructor and ggc_free.
3316 (ipa_free_size_summary): Call delete instead
3318 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
3319 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
3320 (ipa_free_all_edge_args): Call destructor and ggc_free.
3321 (ipa_free_all_node_params): Likewise.
3322 (ipcp_free_transformation_sum): Likewise.
3323 * ipa-prop.h (ipa_check_create_node_params):
3324 Call new ggc_alloc_no_dtor.
3325 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
3326 (ipa_sra_analysis): Call destructor and ggc_free.
3327 Replace release with delete operator.
3328 * symbol-summary.h (release): Remove ..
3329 (V>::~fast_function_summary): and move logic here.
3330 Likewise for other classes.
3332 2019-10-29 Richard Biener <rguenther@suse.de>
3334 PR tree-optimization/92260
3335 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
3338 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
3340 PR tree-optimization/88915
3341 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
3342 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
3343 and make the valueize function pointer also take a void pointer.
3344 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
3345 around vn_valueize, to call it without a context.
3346 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
3347 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
3348 (~_loop_vec_info): Release epilogue_vinfos.
3349 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
3350 number of iterations of epilogue.
3351 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
3352 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
3353 versioning threshold needed for main loop.
3354 (vect_analyze_loop): Likewise.
3355 (find_in_mapping): New helper function.
3356 (update_epilogue_loop_vinfo): New function.
3357 (vect_transform_loop): When vectorizing epilogues re-use analysis done
3358 on main loop and call update_epilogue_loop_vinfo to update it.
3359 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
3360 stmts on loop preheader edge.
3361 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
3362 we decided to vectorize epilogues. Update epilogues NITERS and
3363 construct ADVANCE to update epilogues data references where needed.
3364 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
3365 (vect_do_peeling, vect_update_inits_of_drs,
3366 determine_peel_for_niter, vect_analyze_loop): Add or update
3368 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
3369 created loop_vec_info's for epilogues when available. Otherwise analyse
3370 epilogue separately.
3372 2019-10-29 Richard Biener <rguenther@suse.de>
3374 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
3377 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3379 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
3380 index for the COND_EXPR from stmt_info rather than reduc_info.
3382 2019-10-29 Richard Biener <rguenther@suse.de>
3384 PR tree-optimization/65930
3385 * tree-vect-loop.c (check_reduction_path): Relax single-use
3386 check allowing out-of-loop uses.
3387 (vect_is_simple_reduction): SLP reduction chains cannot have
3388 intermediate stmts used outside of the loop.
3389 (vect_create_epilog_for_reduction): The adjustment might need
3391 (vectorizable_reduction): Annotate live stmts of the reduction
3392 chain with STMT_VINFO_REDUC_DEF.
3393 * tree-vect-stms.c (process_use): Remove no longer true asserts.
3395 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3397 * calls.c (pass_by_reference): Leave the target to decide whether
3398 POLY_INT_CST-sized arguments should be passed by value or reference,
3399 rather than forcing them to be passed by reference.
3400 (must_pass_in_stack_var_size): Likewise.
3401 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
3402 V31_REGNUM to P15_REGNUM.
3403 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
3404 Take an extra "silent_p" parameter, defaulting to false.
3405 (aarch64_sve::svbool_type_p): Declare.
3406 (aarch64_sve::nvectors_if_data_type): Likewise.
3407 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
3408 (aarch64_frame::reg_offset): Turn into poly_int64s.
3409 (aarch64_frame::save_regs_size): Likewise.
3410 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
3411 (aarch64_frame::sve_callee_adjust): Likewise.
3412 (aarch64_frame::spare_reg_reg): Likewise.
3413 (ARM_PCS_SVE): New arm_pcs value.
3414 (CUMULATIVE_ARGS::aapcs_nprn): New field.
3415 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
3416 (CUMULATIVE_ARGS::silent_p): Likewise.
3417 (BITS_PER_SVE_PRED): New macro.
3418 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
3419 function. Reject aarch64_vector_pcs attributes on SVE functions.
3420 (aarch64_attribute_table): Use the above handler.
3421 (aarch64_sve_abi): New function.
3422 (aarch64_sve_argument_p): Likewise.
3423 (aarch64_returns_value_in_sve_regs_p): Likewise.
3424 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
3425 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
3426 descriptor for them.
3427 (aarch64_simd_decl_p): Delete.
3428 (aarch64_emit_cfi_for_reg_p): New function.
3429 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
3430 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
3431 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
3432 as partly clobbered for the SVE PCS.
3433 (aarch64_function_ok_for_sibcall): Check whether the two functions
3434 use the same ABI, rather than checking specifically for whether
3435 they're aarch64_vector_pcs functions.
3436 (aarch64_pass_by_reference): Raise an error for attempts to pass
3437 SVE arguments when SVE is disabled. Pass SVE arguments by reference
3438 if there are not enough free registers left, or if the argument is
3440 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
3441 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
3443 (aarch64_layout_arg): Take a function_arg_info rather than
3444 individual properties. Handle SVE predicates, vectors and tuples.
3445 Raise an error if they are passed to unprototyped functions.
3446 (aarch64_function_arg): If the silent_p flag is set, suppress the
3447 usual error about using float registers without TARGET_FLOAT.
3448 (aarch64_init_cumulative_args): Take a silent_p parameter and store
3449 it in the cumulative_args structure. Initialize aapcs_nprn and
3450 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
3451 error about using float registers without TARGET_FLOAT.
3452 If the silent_p flag is not set, also raise an error about
3453 using SVE functions when SVE is disabled.
3454 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
3455 and call it for SVE functions too. Update aapcs_nprn similarly
3456 to the other register counts.
3457 (aarch64_layout_frame): If a big-endian function needs to save
3458 and restore Z8-Z15, search for a spare predicate that it can use.
3459 Store SVE predicates at the bottom of the register save area,
3460 followed by SVE vectors, then followed by the normal slots.
3461 Keep pointing the hard frame pointer at the base of the normal slots,
3462 above the SVE vectors. Update the various frame creation and
3463 tear-down strategies for the new layout, initializing the new
3464 sve_callee_adjust field. Add an additional layout for frames
3465 whose saved registers are all SVE registers.
3466 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
3467 (aarch64_return_address_signing_enabled): Likewise.
3468 (aarch64_push_regs, aarch64_pop_regs): Update calls to
3469 aarch64_reg_save_mode.
3470 (aarch64_adjust_sve_callee_save_base): New function.
3471 (aarch64_add_cfa_expression): Move earlier in file. Take the
3472 saved register as an rtx rather than a register number and use
3473 its mode for the MEM slot.
3474 (aarch64_save_callee_saves): Remove the mode argument and instead
3475 use aarch64_reg_save_mode to get the mode of each save slot.
3476 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
3477 offsets. Allow GP offsets to be saved at a VL-based offset from
3478 the stack, handling this case using the frame pointer if available
3479 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
3480 big-endian SVE functions; use normal moves for other SVE saves.
3481 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
3482 returns true. Add explicit CFA notes when not storing via the
3483 stack pointer. Do not try to pair SVE saves.
3484 (aarch64_restore_callee_saves): Cope with poly_int64 register
3485 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
3486 use normal moves for other SVE restores. Only add CFA restore notes
3487 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
3489 (aarch64_get_separate_components): Always keep the first SVE save
3490 in the prologue if we need to use it as a stack probe. Don't allow
3491 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
3492 Likewise the spare predicate register that they need. Update the
3493 offset calculation to account for the SVE save area. Use the
3494 appropriate range check for SVE LDR and STR instructions.
3495 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
3496 (aarch64_process_components): Likewise. Update the offset
3497 calculation to account for the SVE save area. Only mark the
3498 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
3499 Do not try to pair SVE saves.
3500 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
3501 reg_offsets. When handling the final allocation, expect the
3502 first SVE register save to be part of the initial allocation
3503 and for it to act as a probe at SP. Account for the SVE callee
3504 save area in the dump information.
3505 (aarch64_expand_prologue): Update the frame diagram. Fold the
3506 SVE callee allocation into the initial allocation if stack clash
3507 protection is enabled. Use new variables to track the offset
3508 of the frame chain (and hard frame pointer) from the current
3509 stack pointer, and likewise the offset of the bottom of the
3510 register save area. Update calls to aarch64_save_callee_saves
3511 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
3512 saving the FP&SIMD registers. Save the predicate registers.
3513 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
3514 into account when setting the stack pointer from the frame pointer,
3515 and when deciding whether we can inherit the initial adjustment
3516 amount from the prologue. Restore the predicate registers after
3517 the vector registers, then apply sve_callee_adjust, then restore
3518 the general registers.
3519 (aarch64_secondary_reload): Don't use secondary SVE reloads
3521 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
3522 (aarch64_short_vector_p): Return false for SVE types.
3523 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
3524 at the start of the function. Return false for SVE types.
3525 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
3527 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
3528 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
3529 to big-endian targets for bytewise moves.
3530 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
3532 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3533 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
3534 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3536 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
3537 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
3538 aarch64-sve-builtins-base.o to extra_objs. Add
3539 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
3540 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
3541 (aarch64-sve-builtins-shapes.o): Likewise.
3542 (aarch64-sve-builtins-base.o): New rules.
3543 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
3544 (aarch64_resolve_overloaded_builtin): Likewise.
3545 (aarch64_check_builtin_call): Likewise.
3546 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
3547 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
3549 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
3550 (aarch64_svprfop): New enum.
3551 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
3552 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
3553 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
3554 (aarch64_output_sve_cnt_pat_immediate): Likewise.
3555 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
3556 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
3557 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
3558 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
3559 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
3560 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
3561 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
3562 (aarch64_sve::mangle_builtin_type): Likewise.
3563 (aarch64_sve::resolve_overloaded_builtin): Likewise.
3564 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
3565 (aarch64_sve::expand_builtin): Likewise.
3566 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
3567 (aarch64_sve_int_mode): Likewise.
3568 (aarch64_ptrue_all_mode): New function.
3569 (aarch64_convert_sve_data_to_pred): Make public.
3570 (svprfop_token): New function.
3571 (aarch64_output_sve_prefetch): Likewise.
3572 (aarch64_fold_sve_cnt_pat): Likewise.
3573 (aarch64_output_sve_cnt_pat_immediate): Likewise.
3574 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
3575 instead of gen_while_ult.
3576 (aarch64_replace_reg_mode): Make public.
3577 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
3578 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
3579 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
3580 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
3581 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
3582 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
3583 (aarch64_sve_ptrue_svpattern_p): Likewise.
3584 (aarch64_sve_pred_valid_immediate): Check
3585 aarch64_sve_ptrue_svpattern_p.
3586 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
3587 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
3589 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
3590 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
3591 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
3592 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
3593 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
3594 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
3596 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
3597 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
3598 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
3599 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
3600 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
3601 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
3602 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
3603 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
3604 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
3605 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
3606 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
3607 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
3608 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
3609 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
3610 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
3611 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
3612 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
3613 (Vesize): Handle partial vector modes.
3614 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
3616 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
3618 (s, paired_extend, inc_dec): New code attributes.
3619 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
3620 (SVE_INT_UNARY): Add UNSPEC_RBIT.
3621 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
3622 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
3623 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
3624 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
3626 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
3627 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
3628 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
3629 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
3630 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
3631 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
3632 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
3633 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
3634 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
3635 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
3636 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
3637 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
3638 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
3639 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
3640 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
3641 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
3643 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
3644 (binqops_op, binqops_op_rev, last_op): New int attributes.
3645 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
3646 (fn, ab): New int attributes.
3647 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
3648 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
3649 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
3650 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
3652 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
3653 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
3654 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
3655 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
3656 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
3658 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
3659 (brk_reg_con, brk_reg_opno): New int attributes.
3660 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
3661 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
3662 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
3664 (max_elem_bits): New int attribute.
3665 (min_elem_bits): Handle UNSPEC_RBIT.
3666 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
3667 TRUNCATE as well as SUBREG.
3668 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
3669 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
3670 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
3671 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
3672 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
3673 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
3674 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
3675 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
3676 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
3677 (aarch64_gather_scale_operand_h): New predicates.
3678 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
3679 (vgd, vgh, vgw, vsQ, vsS): New constraints.
3680 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
3681 (*aarch64_sve_reinterpret<mode>): Allow any source register
3682 instead of requiring an exact match.
3683 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
3684 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
3685 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
3686 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
3687 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
3688 (aarch64_update_ffrt): New patterns.
3689 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
3690 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3691 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
3692 (@aarch64_ld<fn>f1<mode>): New patterns.
3693 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
3694 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3695 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
3696 (@aarch64_ldnt1<mode>): New patterns.
3697 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
3698 the scalar part of the address.
3699 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
3700 scalar part of the addresse and add an alternative for handling
3702 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
3703 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
3704 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3705 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
3706 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
3707 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
3708 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
3709 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
3710 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3711 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
3712 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
3713 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
3714 (@aarch64_sve_prefetch<mode>): New patterns.
3715 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
3716 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
3717 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
3718 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
3719 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
3720 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
3721 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
3722 (@aarch64_stnt1<mode>): New patterns.
3723 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
3724 the scalar part of the address.
3725 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
3726 the scalar part of the addresse and add an alternative for handling
3728 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
3729 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
3730 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
3731 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
3732 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
3733 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
3735 (vec_duplicate<mode>): Use QI as the mode of the input operand.
3736 (extract_last_<mode>): Generalize to...
3737 (@extract_<LAST:last_op>_<mode>): ...this.
3738 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
3739 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
3740 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
3741 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
3742 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
3743 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
3744 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
3745 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
3746 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
3747 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
3748 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
3749 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
3750 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
3751 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
3752 (*aarch64_adr_uxtw_unspec): Likewise.
3753 (*aarch64_adr_uxtw): Rename to...
3754 (*aarch64_adr_uxtw_and): ...this.
3755 (@aarch64_adr<mode>_shift): New expander.
3756 (*aarch64_adr_shift_sxtw): New pattern.
3757 (aarch64_<su>abd<mode>_3): Rename to...
3758 (@aarch64_pred_<su>abd<mode>): ...this.
3759 (<su>abd<mode>_3): Update accordingly.
3760 (@aarch64_cond_<su>abd<mode>): New expander.
3761 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
3762 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
3763 (*<su>mul<mode>3_highpart): Rename to...
3764 (@aarch64_pred_<optab><mode>): ...this.
3765 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
3766 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
3767 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
3768 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
3769 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
3770 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
3771 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
3772 (*v<ASHIFT:optab><mode>3): Rename to...
3773 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
3774 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
3775 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
3776 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
3777 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
3778 (@cond_asrd<mode>): New expander.
3779 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
3780 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
3781 (*sdiv_pow2<mode>3): Delete.
3782 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
3783 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
3784 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
3785 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
3786 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
3787 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
3788 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
3789 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
3790 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
3791 (*add<SVE_F:mode>3): Rename to...
3792 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
3794 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
3795 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
3796 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
3797 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
3798 (*sub<SVE_F:mode>3): Rename to...
3799 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
3801 (@aarch64_pred_abd<SVE_F:mode>): New expander.
3802 (*fabd<SVE_F:mode>3): Rename to...
3803 (*aarch64_pred_abd<SVE_F:mode>): ...this.
3804 (@aarch64_cond_abd<SVE_F:mode>): New expander.
3805 (*mul<SVE_F:mode>3): Rename to...
3806 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
3808 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
3809 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
3811 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
3812 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
3813 (*<nlogical><PRED_ALL:mode>3): Rename to...
3814 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
3815 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
3816 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
3817 (*<logical_nn><PRED_ALL:mode>3): Rename to...
3818 (aarch64_pred_<logical_nn><mode>_z): ...this.
3819 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
3820 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
3821 (*fma<SVE_I:mode>4): Rename to...
3822 (@aarch64_pred_fma<SVE_I:mode>): ...this.
3823 (*fnma<SVE_I:mode>4): Rename to...
3824 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
3825 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
3826 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
3827 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
3828 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
3829 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
3830 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
3831 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
3832 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
3833 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
3834 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
3835 (@aarch64_sve_tmad<mode>): Likewise.
3836 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
3837 (*aarch64_sel_dup<mode>): Rename to...
3838 (@aarch64_sel_dup<mode>): ...this.
3839 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
3840 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
3841 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
3842 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
3843 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
3844 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
3845 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
3846 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
3847 (*fcm<cmp_op><mode>): Rename to...
3848 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
3849 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
3850 (*fcmuo<mode>): Rename to...
3851 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
3852 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
3853 (@aarch64_pred_fac<cmp_op><mode>): New expander.
3854 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
3855 (fold_extract_last_<mode>): Generalize to...
3856 (@fold_extract_<last_op>_<mode>): ...this.
3857 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
3858 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
3859 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
3860 DImode result explicit.
3861 (reduc_plus_scal_<mode>): Update accordingly.
3862 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
3863 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
3864 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
3865 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
3866 (*aarch64_sve_tbl<mode>): Rename to...
3867 (@aarch64_sve_tbl<mode>): ...this.
3868 (@aarch64_sve_compact<mode>): New pattern.
3869 (*aarch64_sve_dup_lane<mode>): Rename to...
3870 (@aarch64_sve_dup_lane<mode>): ...this.
3871 (@aarch64_sve_dupq_lane<mode>): New pattern.
3872 (@aarch64_sve_splice<mode>): Likewise.
3873 (aarch64_sve_<perm_insn><mode>): Rename to...
3874 (@aarch64_sve_<perm_insn><mode>): ...this.
3875 (*aarch64_sve_ext<mode>): Rename to...
3876 (@aarch64_sve_ext<mode>): ...this.
3877 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
3878 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
3880 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
3881 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
3883 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
3885 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
3886 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
3887 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
3888 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
3890 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
3891 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
3893 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
3894 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
3895 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
3897 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
3898 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
3899 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
3900 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
3901 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
3903 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
3904 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
3905 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
3906 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
3907 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
3908 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
3909 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
3910 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
3911 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
3912 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
3913 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
3914 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
3915 (aarch64_sve_cnt_pat): Likewise.
3916 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
3917 (*aarch64_sve_incsi_pat): Likewise.
3918 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
3919 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
3920 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
3921 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
3922 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
3923 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
3924 (*aarch64_sve_decsi_pat): Likewise.
3925 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
3926 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
3927 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
3928 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
3929 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
3930 (@aarch64_pred_cntp<mode>): Likewise.
3931 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
3933 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
3934 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
3935 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
3937 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
3939 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
3940 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
3941 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
3942 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
3943 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
3944 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
3945 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
3947 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
3948 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
3949 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
3951 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
3953 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
3955 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
3956 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
3958 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
3959 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
3961 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
3962 * config/aarch64/arm_sve.h: New file.
3963 * config/aarch64/aarch64-sve-builtins.h: Likewise.
3964 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
3965 * config/aarch64/aarch64-sve-builtins.def: Likewise.
3966 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
3967 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
3968 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
3969 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
3970 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
3971 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
3973 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3975 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
3977 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
3980 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
3982 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
3983 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
3985 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
3986 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
3987 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
3988 (aarch64_hard_regno_nregs): Handle the new register classes.
3989 (aarch64_hard_regno_mode_ok): Likewise.
3990 (aarch64_regno_regclass): Likewise.
3991 (aarch64_class_max_nregs): Likewise.
3992 (aarch64_register_move_cost): Likewise.
3993 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
3994 as general register_operands.
3996 2019-10-29 Martin Liska <mliska@suse.cz>
3998 * ggc-common.c: One can't subtract unsigned types
3999 in compare function.
4001 2019-10-29 Martin Liska <mliska@suse.cz>
4003 * cgraphunit.c (symbol_table::compile): Pass
4004 title as dump_memory_report argument.
4005 * toplev.c (dump_memory_report): New argument.
4006 (finalize): Pass new argument.
4007 * toplev.h (dump_memory_report): Add argument.
4009 2019-10-29 Martin Liska <mliska@suse.cz>
4011 * ggc-common.c: Move Leak to the first column.
4013 2019-10-29 Martin Liska <mliska@suse.cz>
4015 * cgraphunit.c (symbol_table::compile): Remove argument
4016 for dump_memory_report.
4017 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
4018 (compare_final): Remove in order to make report
4020 * ggc.h (dump_ggc_loc_statistics): Remove argument.
4021 * mem-stats.h (mem_alloc_description::get_list):
4023 (mem_alloc_description::dump): Likewise here.
4024 * toplev.c (dump_memory_report): Remove final
4026 (finalize): Likewise.
4027 * toplev.h (dump_memory_report): Remove argument.
4029 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
4031 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
4032 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
4033 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
4034 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
4037 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
4039 * coretypes.h (string_int_pair): New typedef.
4040 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
4041 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
4042 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
4044 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
4046 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
4047 (simulate_builtin_function_decl): Declare.
4048 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
4049 (LANG_HOOKS_INITIALIZER): Include it.
4050 * langhooks.c (add_builtin_function_common): Rename to...
4051 (build_builtin_function): ...this. Add a location parameter and use
4052 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
4054 (add_builtin_function): Update accordingly, passing the returned
4055 decl to the lang hook.
4056 (add_builtin_function_ext_scope): Likewise
4057 (simulate_builtin_function_decl): New function.
4059 2019-10-29 Jakub Jelinek <jakub@redhat.com>
4061 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
4062 example, use actual names of supported offload targets.
4065 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
4067 2019-10-28 Martin Sebor <msebor@redhat.com>
4069 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
4070 (handle_store): Pass argument to get_addr_stridx.
4072 2019-10-28 Martin Sebor <msebor@redhat.com>
4074 PR tree-optimization/92226
4075 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
4076 the offset is in the open range outlined by SI's length.
4078 2019-10-28 Martin Sebor <msebor@redhat.com>
4081 * doc/cpp.texi (__has_builtin): Document.
4082 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
4084 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
4087 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
4088 doubleword and low doubleword result of multiplication on
4091 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
4092 pure qualifier to the built-in.
4093 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
4095 (struct mips_builtin_description): Add is_pure flag.
4096 (mips_init_builtins): Mark built-in as pure if the flag in the
4097 corresponding mips_builtin_description struct is set.
4099 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
4100 alternative which covers the floating-point input value. Also
4101 forbid the split of insert.d pattern for floating-point values.
4103 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
4105 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
4106 * config/riscv/riscv-sr.c: New file.
4107 * config/riscv/riscv.c (riscv_reorg): New function.
4108 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4109 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
4110 (riscv_remove_unneeded_save_restore_calls): Declare.
4111 * config/riscv/t-riscv (riscv-sr.o): New build rule.
4113 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4115 PR tree-optimization/92163
4116 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
4117 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
4118 before calling bitmap_set_bit.
4119 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
4120 delete_dead_or_redundant_assignment.
4121 (dse_dom_walker::dse_optimize_stmt): Likewise.
4122 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
4124 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4127 * tree-vect-stmts.c (vectorizable_condition): Support
4128 EXTRACT_LAST_REDUCTION with fully-masked loops.
4130 2019-10-28 Richard Biener <rguenther@suse.de>
4132 PR tree-optimization/92252
4133 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
4134 STMT_VINFO_REDUC_IDX when swapping operands.
4136 2019-10-28 Richard Biener <rguenther@suse.de>
4138 PR tree-optimization/92241
4139 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
4140 we failed to update the reduction index do not use the pattern
4141 stmts for the reduction chain.
4142 (vectorizable_reduction): When the reduction chain is corrupt,
4144 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
4145 fail to update the reduction chain.
4147 2019-10-28 Richard Biener <rguenther@suse.de>
4149 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4150 STMT_VINFO_REDUC_IDX from the actual stmt.
4151 (vect_transform_reduction): Likewise.
4152 (vectorizable_reduction): Compute the reduction chain length,
4153 do not recompute the reduction operand index. Remove no longer
4154 necessary restriction for condition reduction chains.
4156 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
4159 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
4160 condition for V2DImode.
4162 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
4164 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
4165 Remove %k operand modifier.
4166 (*vec_extractv2df_1_sse): Remove %q operand modifier.
4168 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
4170 PR rtl-optimization/92007
4171 * cfgcleanup.c (thread_jump): Add an assertion that we don't
4172 call it after reload if hot/cold partitioning has been done.
4173 (class pass_postreload_jump): Rename to
4174 pass_jump_after_combine.
4175 (make_pass_postreload_jump): Rename to
4176 make_pass_jump_after_combine.
4177 * passes.def(pass_postreload_jump): Move before reload, rename
4178 to pass_jump_after_combine.
4179 * tree-pass.h (make_pass_postreload_jump): Rename to
4180 make_pass_jump_after_combine.
4182 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
4185 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
4186 for missing EDGE_REF
4187 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
4189 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
4191 PR tree-optimization/88760
4192 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
4193 Enable -funroll-loops for -O2 and above.
4194 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
4195 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
4196 do not turn on web and rngreg implicitly, if the unroller is not
4199 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
4201 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
4204 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
4206 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
4207 * cgraph.h (cgraph_node::rtl_info): Likewise.
4209 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
4211 * ipa-cp.c (propagate_constants_across_call): If args are not available
4212 just drop everything to varying.
4213 (find_aggregate_values_for_callers_subset): Watch for missing
4215 (find_more_scalar_values_for_callers_subs): Likewise.
4216 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
4217 update_jump_functions_after_inlining, propagate_controlled_uses):
4218 Watch for missing summaries.
4219 (ipa_propagate_indirect_call_infos): Remove summary after propagation
4221 (ipa_write_node_info): Watch for missing summaries.
4222 (ipa_read_edge_info): Create new ref.
4223 (ipa_edge_args_sum_t): Add remove.
4224 (IPA_EDGE_REF_GET_CREATE): New macro.
4225 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
4227 (remap_edge_change_prob): Likewise.
4229 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
4231 * ipa-inline-transform.c (inline_call): update function summaries
4232 after expanidng thunk.
4234 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
4236 * ipa-icf.c (sem_function::merge): Update function summaries.
4237 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
4239 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
4241 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
4242 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
4243 operand already has scalar mode.
4244 (iptr): Remove SF/DF.
4246 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
4249 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
4250 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
4253 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
4255 * config/i386/sse.md
4256 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
4257 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
4258 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
4259 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
4260 <sse>_vmmaskcmp<mode>3):
4261 Change predicates from vector_operand to nonimmediate_operand,
4262 constraints xBm to xm, since scalar operations don't need
4263 memory address alignment.
4264 (avx512f_vmcmp<mode>3<round_saeonly_name>,
4265 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
4266 round_saeonly_nimm_predicate with
4267 round_saeonly_nimm_scalar_predicate.
4268 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
4269 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
4270 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
4271 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
4272 avx512f_vmfmadd_<mode>_mask3<round_name>,
4273 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
4274 *avx512f_vmfmsub_<mode>_mask<round_name>,
4275 avx512f_vmfmsub_<mode>_mask3<round_name>,
4276 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
4277 *avx512f_vmfnmadd_<mode>_mask<round_name>,
4278 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
4279 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
4280 *avx512f_vmfnmsub_<mode>_mask<round_name>,
4281 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
4282 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
4283 cvtusi2<ssescalarmodesuffix>32<round_name>,
4284 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
4285 round_nimm_predicate with round_nimm_scalr_predicate.
4286 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
4287 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
4288 avx512er_vmrcp28<mode><round_saeonly_name>,
4289 avx512er_vmrsqrt28<mode><round_saeonly_name>,
4290 ): Replace round_saeonly_nimm_predicate with
4291 round_saeonly_nimm_scalar_predicate.
4292 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
4293 vector_operand with nonimmediate_operand.
4294 * config/i386/subst.md (round_scalar_nimm_predicate,
4295 round_saeonly_scalar_nimm_predicate): Replace
4296 vector_operand with nonimmediate_operand.
4298 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
4301 * config/i386/i386.md (*rcpsf2_sse): Add
4302 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
4303 (*rsqrtsf2_sse): Ditto.
4304 (*sqrt<mode>2_sse): Ditto.
4305 (sse4_1_round<mode>2): separate constraint vm, add
4306 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
4307 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
4309 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
4311 (*sse_vmrsqrtv4sf2): Ditto.
4312 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
4313 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
4314 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
4315 <iptr> pointer size modifier since vround support memory operand.
4317 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
4320 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
4323 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
4324 Tobias Burnus <tobias@codesourcery.com>
4326 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
4327 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
4330 2019-10-25 Richard Biener <rguenther@suse.de>
4332 PR tree-optimization/92222
4333 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
4334 (_slp_oprnd_info::second_pattern): Likewise.
4335 (_slp_oprnd_info::any_pattern): New.
4336 (vect_create_oprnd_info): Adjust.
4337 (vect_get_and_check_slp_defs): Compute whether any stmt is
4339 (vect_build_slp_tree_2): Avoid building up a node from scalars
4340 if any of the operand defs, not just the first, is in a pattern.
4342 2019-10-25 Richard Biener <rguenther@suse.de>
4344 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
4345 swapping if we actually have to modify the IL on a shared stmt.
4346 (vect_build_slp_tree_2): Never fail swapping on shared stmts
4347 because we no longer modify the IL.
4349 2019-10-25 Martin Liska <mliska@suse.cz>
4351 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
4353 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
4355 * tree-vect-loop.c (vectorizable_reduction): Restrict the
4356 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
4357 handled by vect_transform_reduction. Allow fully-masked loops
4358 to be used with reduction chains.
4359 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
4360 operations in fully-masked loops.
4361 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
4362 operations in fully-masked loops.
4364 2019-10-25 Richard Biener <rguenther@suse.de>
4366 * tree-vect-loop.c (vectorizable_reduction): Verify
4367 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
4369 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
4370 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
4373 2019-10-24 Jakub Jelinek <jakub@redhat.com>
4375 * gimplify.h (omp_construct_selector_matches): Declare.
4376 * gimplify.c (struct gimplify_omp_ctx): Add code member.
4377 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
4378 called function if needed for flag_openmp.
4379 (gimplify_scan_omp_clauses): Set ctx->code.
4380 (omp_construct_selector_matches): New function.
4381 * omp-general.h (omp_constructor_traits_to_codes,
4382 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
4383 * omp-general.c (omp_constructor_traits_to_codes,
4384 omp_context_selector_matches, omp_resolve_declare_variant): New
4387 * config/arc/arc.c (hwloop_optimize): Add missing space in string
4389 * config/rx/rx.c (rx_print_operand): Likewise.
4390 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
4391 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4392 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
4394 * genemit.c (emit_c_code): Likewise.
4395 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
4397 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
4399 * symbols-summary.h (fast_function_summary<T *, V>::release,
4400 fast_call_summary<T *, V>::release): Free m_vector.
4402 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
4404 * cgraphunit.c (symbol_table::process_new_functions): Call
4405 ipa_free_size_summary.
4406 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
4407 (devirtualization_time_bonus): Update.
4408 (ipcp_propagate_stage): Update.
4409 * ipa-fnsummary.c (ipa_size_summaries): New.
4410 (ipa_fn_summary_alloc): Alloc size summary.
4411 (dump_ipa_call_summary): Update.
4412 (ipa_dump_fn_summary): Update.
4413 (analyze_function_body): Update.
4414 (compute_fn_summary): Likewise.
4415 (ipa_get_stack_frame_offset): New function.
4416 (inline_update_callee_summaries): Do not update frame offsets.
4417 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
4418 remove call and function summary.
4419 (ipa_update_overall_fn_summary): Update.
4420 (inline_read_section): Update.
4421 (ipa_fn_summary_write): Update.
4422 (ipa_free_fn_summary): Do not remove summaries.
4423 (ipa_free_size_summary): New.
4424 (release summary pass): Also run at WPA.
4425 * ipa-fnsummary.h (ipa_size_summary): Declare.
4426 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
4427 estimated_self_stack_size.
4428 (ipa_size_summary_t): New type.
4429 (ipa_size_summaries): Declare.
4430 (ipa_free_size_summary): Declare.
4431 (ipa_get_stack_frame_offset): Declare.
4432 * ipa-icf.c (sem_function::merge): Update.
4433 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
4434 (estimate_growth): Update.
4435 (growth_likely_positive): Update.
4436 (clone_inlined_nodes): Update.
4437 (inline_call): Update.
4438 * ipa-inline.c (caller_growth_limits): Update.
4439 (edge_badness): Update.
4440 (recursive_inlining): Update.
4441 (inline_small_functions): Update.
4442 (inline_to_all_callers_1): Update.
4443 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
4445 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
4447 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
4448 (uavg<mode>3_ceil): ... This.
4449 (altivec_vavgs<VI_char>): Rename to...
4450 (avg<mode>3_ceil): ... This.
4451 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
4452 VAVGUW, VAVGSW): Adjust.
4454 2019-10-24 Nathan Sidwell <nathan@acm.org>
4456 * dumpfile.c (dump_begin): Reorder decls to use RAII.
4458 2019-10-24 Martin Liska <mliska@suse.cz>
4460 * symbol-summary.h (gt_pch_nx): Mark all functions
4461 with gcc_unreachable as we do not expect to be called.
4463 2019-10-24 Richard Biener <rguenther@suse.de>
4465 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
4466 chains try harder with operand swapping and instead of
4467 putting a shifted chain into the reduction operands put
4468 a repetition of the final reduction op there as if we'd
4469 reassociate the expression.
4471 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
4473 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
4474 statics_not_read and statics_not_written to statics_read and
4475 statics_written respectively.
4476 (no_module_statics): New static var.
4477 (ipa_reference_get_not_read_global): Rename to ...
4478 (ipa_reference_get_read_global): ... this.
4479 (ipa_reference_get_not_written_global): Rename to ...
4480 (ipa_reference_get_written_global): ... this.
4481 (dump_static_vars_set_to_file): Dump no_module_statics.
4482 (copy_static_var_set): Add for propagation parameter.
4483 (ipa_init): Initialize no_module_statics.
4484 (ipa_ref_opt_summary_t::duplicate): Update.
4485 (ipa_ref_opt_summary_t::remove): Update.
4486 (propagate): Update.
4487 (write_node_summary_p): Look correctly for bitmap differences.
4488 (ipa_reference_write_optimization_summary): Update.
4489 (ipa_reference_read_optimization_summary): Update.
4491 (ipa_reference_get_not_read_global): Rename to ...
4492 (ipa_reference_get_read_global): ... this.
4493 (ipa_reference_get_not_written_global): Rename to ...
4494 (ipa_reference_get_written_global): ... this.
4495 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
4496 (call_may_clobber_ref_p_1): Update.
4498 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4500 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
4502 (msp430_hard_regno_nregs_with_padding): Remove.
4504 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4506 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
4507 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
4508 shift amount is between 1 and 4.
4509 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
4512 2019-10-24 Richard Biener <rguenther@suse.de>
4514 PR tree-optimization/92205
4515 * tree-vect-loop.c (vectorizable_reduction): Restrict
4516 search for alternate vectype_in to lane-reducing patterns
4519 2019-10-24 Richard Biener <rguenther@suse.de>
4521 PR tree-optimization/92203
4522 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
4523 Skip eliminating conversion stmts inserted by insertion.
4525 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
4527 * config/s390/s390.c (s390_get_thread_pointer): Use
4528 gen_get_thread_pointer.
4529 (s390_expand_split_stack_prologue): Likewise.
4530 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
4531 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
4532 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
4533 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
4536 2019-10-24 Richard Biener <rguenther@suse.de>
4538 * tree-vect-slp.c (vect_analyze_slp): When reduction group
4539 SLP discovery fails try to handle the reduction as part
4540 of SLP reduction discovery.
4542 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
4544 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
4546 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
4547 attribute if it exists, rather than the insn size. If we use the
4548 insn size, adjust the size to remove the extra size that prefixed
4550 (rs6000_adjust_insn_length): New function.
4551 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
4552 update the instruction sized if prefixed instructions are used.
4553 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
4554 (non_prefixed_length attribute): Delete.
4555 (num_insns attribute): New insn attribute to return the number of
4557 (max_prefixed_insns attribute): New insn attribute to return the
4558 maximum number of prefixed instructions in an insn.
4559 (length attribute): Do not adjust for prefix instructions here,
4560 punt to ADJUST_INSN_LENGTH.
4561 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
4562 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
4563 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
4564 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
4565 max_prefixed_insns and num_insns.
4567 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
4568 (movtd_64bit_nodm): Reformat.
4569 (mov<mode>_32bit): Reformat.
4570 (mov<mode>_softfloat): Reformat.
4571 (FMOVE128_GPR splitter): Reformat.
4572 (DIFD splitter): Reformat.
4573 (TI2 splitter): Reformat.
4574 * config/rs6000/predicates.md (lwa_operand): If the bottom two
4575 bits of the offset for the memory address are non-zero, use PLWA
4576 if prefixed instructions are available.
4578 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4580 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
4582 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4584 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
4587 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4589 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
4590 (cmp_symbol_files): New.
4591 (lto_output): Copy sections in file order.
4592 * lto-streamer.h (lto_file_decl_data): Add field order.
4594 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4596 * ipa-reference.h (ipa_reference_var_uid): Move offline.
4597 * ipa-reference.c (reference_vars_map_t): new type.
4598 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
4599 (ipa_reference_var_uid): Implement.
4600 (varpool_node_hooks): New static var.
4601 (varpool_removal_hook): New function.
4602 (is_improper): Do not check bitmap for id==-1
4603 (get_static_name): Update.
4604 (ipa_init): Initialize new datastructures.
4605 (analyze_function): Do not recompute ids.
4606 (propagate): Free reference_vars_to_consider.
4607 (stream_out_bitmap): Update.
4608 (ipa_reference_read_optimization_summary): Update.
4610 2019-10-23 qing zhao <qing.zhao@oracle.com>
4612 PR gcov-profile/91971
4613 * coverage.c (coverage_init): Mangle the full path of filename when
4614 filename is a absolute path.
4616 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4618 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
4619 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
4620 (msp430_has_hwmult): New.
4621 (msp430_output_labelref):
4622 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
4623 * config/msp430/msp430.md (mulhisi3): Likewise.
4624 (umulhisi3): Likewise.
4625 (mulsidi3): Likewise.
4626 (umulsidi3): Likewise.
4628 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
4631 * params.def (inline-heuristics-hint-percent): Set to 600.
4633 2019-10-23 Richard Biener <rguenther@suse.de>
4635 PR tree-optimization/65930
4636 * tree-vect-loop.c (check_reduction_path): Allow conversions
4637 that only change the sign.
4638 (vectorizable_reduction): Relax latch def stmts we handle further.
4640 2019-10-23 Jakub Jelinek <jakub@redhat.com>
4643 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
4644 (remove_unused_ivs): Use it instead of get_computation_at. When
4645 choosing best candidate, only consider candidates where
4646 get_debug_computation_at actually returns non-NULL.
4648 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
4650 PR tree-optimization/92131
4651 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
4652 range would be symbolic, drop to varying for any explicit overflow
4653 in the constant part or if neither range is a singleton.
4655 2019-10-23 Martin Liska <mliska@suse.cz>
4658 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
4661 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
4663 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
4664 int_mode_for_mode rather than mode_for_int_vector for scalars.
4666 2019-10-23 Richard Biener <rguenther@suse.de>
4668 PR tree-optimization/92179
4669 * tree-vect-stmts.c (vectorizable_shift): For shift args
4670 that are all the same remove type restriction in the SLP case.
4671 Adjust SLP code to handle converting of the shift arg to
4672 only apply in case the modes are different.
4674 2019-10-23 Martin Liska <mliska@suse.cz>
4677 * ipa-inline.c (recursive_inlining): Do not print
4678 when curr->count is not initialized.
4680 2019-10-23 Richard Biener <rguenther@suse.de>
4682 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
4683 op from scalars in case there's a constant operand in its
4686 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
4688 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
4689 against out of range max skip or log values.
4691 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
4693 * cgraph.c (dump_graphviz): Change name to dump_name
4695 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
4697 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
4698 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
4699 subtraction from a carry operation.
4701 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
4703 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
4705 2019-10-22 Richard Biener <rguenther@suse.de>
4707 PR tree-optimization/92173
4708 * tree-vect-loop.c (vectorizable_reduction): If
4709 vect_transform_reduction cannot handle code-generation try without
4710 the single-def-use-cycle optimization. Pass optab_vector to
4711 optab_for_tree_code to get vector shifts as that's what we'd
4714 2019-10-22 Michael Matz <matz@suse.de>
4717 * gimple-loop-jam.c (any_access_function_variant_p): New function.
4718 (adjust_unroll_factor): Use it to constrain safety, new parameter.
4719 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
4721 2019-10-22 Richard Biener <rguenther@suse.de>
4723 PR tree-optimization/92173
4724 * tree-vect-loop.c (vectorizable_reduction): If
4725 vect_transform_reduction cannot handle code-generation try without
4726 the single-def-use-cycle optimization. Pass optab_vector to
4727 optab_for_tree_code to get vector shifts as that's what we'd
4730 2019-10-22 Martin Liska <mliska@suse.cz>
4732 * diagnostic-format-json.cc (json_from_expanded_location):
4733 Use json::integer_number.
4734 * gcov.c (output_intermediate_json_line): Use new
4735 json::integer_number.
4736 (output_json_intermediate_file): Likewise.
4737 * json.cc (number::print): Move to ...
4738 (float_number::print): ... this.
4739 (integer_number::print): New.
4740 (test_writing_numbers): Move to ...
4741 (test_writing_float_numbers): ... this.
4742 (test_writing_integer_numbers): New.
4743 (json_cc_tests): Register test_writing_integer_numbers.
4744 * json.h (class value): Add forward declaration
4745 for float_number and integer_number.
4746 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
4747 (class number): Move to ...
4748 (class float_number): ... this.
4749 (class integer_number): New.
4750 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
4751 Use json::integer_number.
4752 (optrecord_json_writer::location_to_json): Likewise.
4753 (optrecord_json_writer::profile_count_to_json): Likewise.
4754 (optrecord_json_writer::pass_to_json): Likewise.
4756 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
4758 * tree-vect-slp.c (vect_slp_bb_region): Check whether
4759 autodetected_vector_size rather than vector_size is zero.
4760 * tree-vect-loop.c (vect_analyze_loop): Likewise.
4761 Set autodetected_vector_size immediately after calling
4762 vect_analyze_loop_2. Check for a fatal error before advancing
4765 2019-10-21 Jason Merrill <jason@redhat.com>
4767 * lock-and-run.sh: Check for process existence rather than timeout.
4769 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4771 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
4772 widening multiplication.
4774 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
4776 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
4777 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
4779 (subsi3_carryin_shift): Separate into register and constant controlled
4780 alternatives. Use shift_amount_operand for operand 4. Set shift
4781 attribute and simplify type attribute.
4782 (subsi3_carryin_shift_alt): Likewise.
4783 (rsbsi3_carryin_shift): Likewise.
4784 (rsbsi3_carryin_shift_alt): Likewise.
4785 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
4786 and register controlled shifts into distinct alternatives.
4787 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
4788 (andsi_not_shiftsi_si_scc): Likewise.
4789 (arm_cmpsi_negshiftsi_si): Likewise.
4790 (not_shiftsi): Remove redundant M constraint from alternative 1.
4791 (not_shiftsi_compare0): Likewise.
4792 (arm_cmpsi_insn): Remove redundant alternative 2.
4793 (cmpsi_shift_swp): Likewise.
4794 (sub_shiftsi): Likewise.
4795 (sub_shiftsi_compare0_scratch): Likewise.
4796 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
4797 (thumb2_cmpsi_neg_shiftsi): Likewise.
4799 2019-10-21 Richard Biener <rguenther@suse.de>
4801 PR tree-optimization/92162
4802 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
4803 STMT_VINFO_REDUC_IDX in reduc_info.
4804 * tree-vect-stmts.c (vectorizable_condition): Likewise.
4806 2019-10-21 Richard Biener <rguenther@suse.de>
4808 * tree-vectorizer.h (_slp_tree::ops): New member.
4809 (SLP_TREE_SCALAR_OPS): New.
4810 (vect_get_slp_defs): Adjust prototype.
4811 * tree-vect-slp.c (vect_free_slp_tree): Release
4812 SLP_TREE_SCALAR_OPS.
4813 (vect_create_new_slp_node): Initialize it. New overload for
4814 initializing by an operands array.
4815 (_slp_oprnd_info::ops): New member.
4816 (vect_create_oprnd_info): Initialize it.
4817 (vect_free_oprnd_info): Release it.
4818 (vect_get_and_check_slp_defs): Populate the operands array.
4819 Do not swap operands in the IL when not necessary.
4820 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
4821 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
4822 swap operands in the operands array. Do not swap operands in
4824 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
4825 (vect_gather_slp_loads): Fix.
4826 (vect_detect_hybrid_slp_stmts): Likewise.
4827 (vect_slp_analyze_node_operations_1): Search for a internal
4828 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
4829 (vect_slp_analyze_node_operations): Skip ops-only stmts for
4830 the def-type push/pop dance.
4831 (vect_get_constant_vectors): Compute number_of_vectors here.
4832 Use SLP_TREE_SCALAR_OPS and simplify greatly.
4833 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
4834 (vect_get_slp_defs): Simplify greatly.
4835 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
4836 (vect_transform_reduction): Likewise.
4837 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
4838 (vectorizable_call): Likewise.
4839 (vectorizable_operation): Likewise.
4840 (vectorizable_load): Likewise.
4841 (vectorizable_condition): Likewise.
4842 (vectorizable_comparison): Likewise.
4844 2019-10-21 Richard Biener <rguenther@suse.de>
4846 PR tree-optimization/92161
4847 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
4850 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4852 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
4853 (aarch64_rndr): New define_insn.
4854 (aarch64_rndrrs): Likewise.
4855 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
4856 (TARGET_RNG): Likewise.
4857 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
4859 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
4860 Add fourth argument in prototype.
4861 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
4862 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
4863 (aarch64_init_rng_builtins): Define.
4864 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
4865 (aarch64_expand_rng_builtin): Define.
4866 (aarch64_general_expand_builtin): Use IGNORE argument, handle
4868 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
4869 __ARM_FEATURE_RNG when TARGET_RNG.
4870 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
4872 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
4874 * tree-vect-stmts (ensure_base_align): Only change alignment if new
4875 alignment is more restrictive.
4877 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4879 * tree-vectorizer.h (vec_info::vector_size): New member variable.
4880 (vect_update_max_nunits): Update comment.
4881 (current_vector_size): Delete.
4882 * tree-vect-stmts.c (current_vector_size): Likewise.
4883 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
4884 of current_vector_size.
4885 (get_mask_type_for_scalar_type): Likewise.
4886 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
4887 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
4888 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
4889 (vect_double_mask_nunits, vect_transform_loop): Likewise.
4890 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
4891 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
4893 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4895 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
4896 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
4897 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
4900 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4902 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
4903 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
4904 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
4906 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
4908 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4910 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
4912 (vect_set_loop_condition_masked): Update call accordingly.
4914 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4916 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
4917 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
4918 (simple_integer_narrowing): Update call accordingly.
4919 (vectorizable_conversion): Likewise.
4921 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4923 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
4924 (vectorizable_call): Update call accordingly.
4926 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4928 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
4929 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
4930 (duplicate_and_interleave): Update call accordingly.
4931 * tree-vect-loop.c (vectorizable_reduction): Likewise.
4933 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4935 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
4936 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
4937 (vect_get_constant_vectors): Update call accordingly.
4938 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
4940 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4942 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
4943 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
4944 (vect_prologue_cost_for_slp_op): Update call accordingly.
4945 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
4946 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
4947 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
4948 (get_mask_type_for_scalar_type): Likewise.
4949 (vect_get_vector_types_for_stmt): Likewise.
4950 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
4951 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
4952 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
4953 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
4954 (vect_split_statement, vect_convert_input): Likewise.
4955 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
4956 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
4957 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
4958 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
4959 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
4960 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
4961 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
4962 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
4963 (vect_recog_mask_conversion_pattern): Likewise.
4964 (vect_add_conversion_to_pattern): Likewise.
4965 (vect_recog_gather_scatter_pattern): Likewise.
4966 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
4967 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
4969 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4971 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
4972 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
4973 (vect_check_load_store_mask): Update call accordingly.
4974 (vect_get_mask_type_for_stmt): Likewise.
4975 * tree-vect-patterns.c (check_bool_pattern): Likewise.
4976 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
4977 (vect_convert_mask_for_vectype): Likewise.
4979 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4981 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
4983 (vect_recog_dot_prod_pattern): Update call accordingly.
4984 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
4985 (vect_recog_widen_sum_pattern): Likewise.
4987 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4989 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
4990 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
4991 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
4994 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
4996 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
4997 get_vectype_for_scalar_type_and_size instead of
4998 get_vectype_for_scalar_type.
5000 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5002 * common.opt (-fcommon): Fix description.
5004 2019-10-20 Jakub Jelinek <jakub@redhat.com>
5006 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
5007 * config/i386/i386.c (ix86_pre_reload_split): New function.
5008 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
5009 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
5010 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
5011 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
5012 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
5013 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
5014 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
5015 *<shift_insn><dwi>3_doubleword_mask,
5016 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
5017 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
5018 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
5019 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
5020 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
5021 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
5022 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
5023 *avx2_<code>v8qiv8si2<mask_name>_2,
5024 *sse4_1_<code>v4qiv4si2<mask_name>_2,
5025 *sse4_1_<code>v4hiv4si2<mask_name>_2,
5026 *avx512f_<code>v8qiv8di2<mask_name>_2,
5027 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
5028 *sse4_1_<code>v2hiv2di2<mask_name>_2,
5029 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
5030 sse4_2_pcmpistr): Likewise.
5032 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
5034 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
5035 now defaults to https.
5037 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
5039 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
5040 skip non-zero array accesses.
5042 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
5044 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
5045 and return a boolean success value. Move the allocation and
5046 initialization of the bb_vec_info to...
5047 (vect_slp_bb_region): ...here. Update call accordingly.
5048 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
5049 than in vect_slp_analyze_bb_1.
5051 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
5053 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
5054 when processing the given datarefs for the first time and
5055 check_datarefs subsequently.
5056 (vect_slp_bb_region): New function, split out of...
5057 (vect_slp_bb): ...here. Don't recompute the region bounds and
5058 dataref sets when retrying with a different vector size.
5060 2019-10-19 Jakub Jelinek <jakub@redhat.com>
5061 Uroš Bizjak <ubizjak@gmail.com>
5064 * config/i386/predicates.md (int_nonimmediate_operand): New special
5066 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
5067 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
5068 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
5069 define_insn_and_split patterns.
5071 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
5073 * config/rs6000/rs6000.md: Delete out--of-date comment about
5074 special-casing integer loads.
5076 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
5078 * escaped_string.h (escaped_string): New header.
5079 * tree.c (escaped_string): Remove escaped_string class.
5081 2019-10-18 Martin Sebor <msebor@redhat.com>
5083 PR tree-optimization/92157
5084 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
5085 compute_string_length to return a negative result.
5087 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5089 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
5090 (negvsi3, negvdi3): Delete.
5091 (negdi2_compare): Delete.
5093 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5095 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
5097 (subdi3_compare1): Delete pattern.
5098 (subvsi3_borrow): New insn pattern.
5099 (subvsi3_borrow_imm): Likewise.
5101 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5103 * config/arm/arm.md (subv<mode>4): Delete.
5104 (subvdi4): New expander pattern.
5105 (subvsi4): Likewise. Handle some immediate values.
5106 (subvsi3_intmin): New insn pattern.
5107 (subvsi3): Likewise.
5108 (subvsi3_imm1): Likewise.
5109 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
5112 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5114 * config/arm/arm.md (usubvdi4): Allow registers or integers for
5115 incoming operands. Early split the calculation into SImode
5117 (usubvsi3_borrow): New insn pattern.
5118 (usubvsi3_borrow_imm): Likewise.
5120 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5122 * config/arm/arm.md (usubv<mode>4): Delete expansion.
5123 (usubvsi4): New pattern. Allow some immediate values for inputs.
5124 (usubvdi4): New pattern.
5126 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5128 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
5129 or second operand of the PLUS inside a DImode equality test to be
5130 sign-extend when selecting CC_Vmode.
5131 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
5133 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
5135 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
5136 (addsi3_cin_vout_0): Likewise.
5137 (adddi3_compareV): Delete.
5139 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5141 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
5142 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
5143 to transform this back into the summation version when that leads
5146 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5148 * config/arm/arm.md (addv<mode>4): Delete.
5149 (addvsi4): New pattern. Handle immediate values that the architecture
5151 (addvdi4): New pattern.
5152 (addsi3_compareV): Rename to ...
5153 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
5154 and use COMPARE rather than NE.
5155 (addsi3_compareV_imm): New pattern.
5156 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
5157 a signed-overflow check.
5159 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5161 * config/arm/arm-modes.def (CC_ADC): New CC mode.
5162 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
5164 (maybe_get_arm_condition_code): Handle CC_ADCmode.
5165 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
5167 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
5169 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
5170 (addsi3_cin_cout_imm_insn): Likewise.
5171 (adddi3_compareC): Delete insn.
5172 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
5174 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5176 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
5177 * (uaddv<mode>4): Delete expansion pattern.
5178 (uaddvsi4): New pattern.
5179 (uaddvdi4): Likewise.
5180 (addsi3_compareC): Delete pattern, change callers to use
5182 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
5183 reduce the number of alternatives and re-work type attribute handling.
5184 (addsi3_compare_op2): Clean up constraints to reduce the number of
5185 alternatives and re-work type attribute handling.
5186 (compare_addsi2_op0): Likewise.
5187 (compare_addsi2_op1): Likewise.
5189 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5191 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
5192 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
5193 for DImode operands.
5194 (arm_gen_dicompare_reg): Remove unreachable expansion code.
5195 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
5197 * config/arm/arm.md (arm_cmpdi_insn): Delete.
5198 (arm_cmpdi_unsigned): Delete.
5200 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5202 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
5203 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
5204 unchanged only if that will be cheaper.
5205 (arm_select_cc_mode): Recognize a swapped comparison that will
5206 be regenerated using RSBS or RSCS. Relax restriction on selecting
5208 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
5210 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
5212 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
5214 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
5215 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
5217 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5219 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
5220 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
5222 (arm_gen_dicompare_reg): New code to early expand the sub-operations
5223 of EQ, NE, LT, GE, LTU and GEU.
5224 * config/arm/iterators.md (CC_EXTEND): New code attribute.
5225 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
5226 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
5227 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
5228 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
5230 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5232 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
5234 (cstoredi4): Similarly, but for operand 3.
5235 * config/arm/arm.c (arm_canoncialize_comparison): Allow
5236 canonicalization of unsigned compares with a constant on Arm.
5237 Prefer using const+1 and adjusting the comparison over swapping the
5238 operands whenever the original constant was not valid.
5239 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
5241 (arm_validize_comparison): Do not force invalid DImode operands to
5244 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5246 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
5247 return CC_Zmode if comparing against a constant where one word is
5249 (arm_gen_compare_reg): Split DImode handling to ...
5250 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
5251 against simple constants.
5252 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
5254 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5256 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
5257 (rsbsi3_carryin_shift_alt): Likewise.
5259 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5261 * config/arm/arm.md (negscc_borrow): New pattern.
5262 (mov_negscc): Don't split if the insn would match negscc_borrow.
5263 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
5264 (thumb2_mov_negscc_strict_it): Likewise.
5266 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5268 * config/arm/arm.c (arm_insn_cost): New function.
5269 (TARGET_INSN_COST): Override default definition.
5271 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5273 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
5276 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5278 * config/arm/arm.c (strip_carry_operation): New function.
5279 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
5282 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5284 * config/arm/predicates.md (arm_carry_operation): New special
5286 * config/arm/iterators.md (LTUGEU): Delete iterator.
5287 (cnb): Delete code attribute.
5288 (optab): Delete ltu and geu elements.
5289 * config/arm/arm.md (addsi3_carryin): Renamed from
5290 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
5291 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
5292 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
5293 (addsi3_carryin_clobercc): Similarly.
5294 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
5297 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5299 * config/arm/arm.md (arm_subdi3): Delete insn.
5300 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
5302 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5304 * config/arm/arm-modes.def (CC_RSB): New CC mode.
5305 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
5306 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
5308 (maybe_get_arm_condition_code): Handle CC_RSBmode.
5309 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
5311 (subdi3): Rewrite to early-expand the sub-operations.
5312 (rsb_im_compare): New pattern.
5314 (negdi2_insn): Delete.
5315 (arm_negsi2): Correct type attribute to alu_imm.
5316 (negsi2_0compare): New insn pattern.
5317 (negsi2_carryin): New insn pattern.
5319 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5321 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
5324 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5326 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
5327 to match canonical form.
5329 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5331 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
5332 (extend<mode>di2): Likewise.
5334 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5336 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
5337 * config/arm/arm.c (arm_decompose_di_binop): New function.
5338 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
5339 If not generating Thumb-1 code, decompose the operation into 32-bit
5341 * add0si_carryin_<optab>: New pattern.
5343 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
5345 * arm.md (adddi3): Only accept register operands.
5346 (arm_adddi3): Convert to simple insn with no split. Do not accept
5348 (adddi_sesidi_di): Delete patern.
5349 (adddi_zesidi_di): Likewise.
5350 (uaddv<mode>4): Use LTU as condition for branch.
5351 (adddi3_compareV): Convert to simple insn with no split.
5352 (addsi3_compareV_upper): Delete pattern.
5353 (adddi3_compareC): Convert to simple insn with no split. Correct
5354 flags setting expression.
5355 (addsi3_compareC_upper): Delete pattern.
5356 (addsi3_compareC): Correct flags setting expression.
5357 (subdi3_compare1): Convert to simple insn with no split.
5358 (subsi3_carryin_compare): Delete pattern.
5359 (arm_subdi3): Convert to simple insn with no split.
5360 (subdi_zesidi): Delete pattern.
5361 (subdi_di_sesidi): Delete pattern.
5362 (subdi_zesidi_di): Delete pattern.
5363 (subdi_sesidi_di): Delete pattern.
5364 (subdi_zesidi_zesidi): Delete pattern.
5365 (negvdi3): Use s_register_operand.
5366 (negdi2_compare): Convert to simple insn with no split.
5367 (negdi2_insn): Likewise.
5368 (negsi2_carryin_compare): Delete pattern.
5369 (negdi_zero_extendsidi): Delete pattern.
5370 (arm_cmpdi_insn): Convert to simple insn with no split.
5371 (negdi2): Don't call gen_negdi2_neon.
5372 * config/arm/neon.md (adddi3_neon): Delete pattern.
5373 (subdi3_neon): Delete pattern.
5374 (negdi2_neon): Delete pattern.
5375 (splits for negdi2_neon): Delete splits.
5377 2019-10-18 Jakub Jelinek <jakub@redhat.com>
5380 * ggc-page.c (release_pages): Read g->alloc_size before free rather
5383 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
5385 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
5386 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
5387 new multilib variants and new mappings.
5389 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
5392 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
5394 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5395 Richard Sandiford <richard.sandiford@arm.com>
5398 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
5399 and define hashmap traits for it.
5400 (loop_vec_info::scalar_cond_masked_set): New member.
5401 (vect_record_loop_mask): Adjust prototype.
5402 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
5404 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
5405 vect_record_loop_mask.
5406 (vectorizable_live_operation): Likewise.
5407 (vect_record_loop_mask): New param scalar_mask. Add entry
5408 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
5409 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
5410 Pass it as last arg to vect_record_loop_mask.
5411 (vectorizable_call): Pass scalar_mask as last arg to
5412 vect_record_loop_mask.
5413 (vectorizable_store): Likewise.
5414 (vectorizable_load): Likewise.
5415 (vectorizable_condition): Check if another part of vectorized code
5416 applies loop_mask to condition or to it's inverse, and if yes,
5417 apply loop_mask to result of vector comparison.
5419 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
5421 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
5423 2019-10-18 Jakub Jelinek <jakub@redhat.com>
5425 PR tree-optimization/92056
5426 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
5427 before calling compute_builtin_object_size.
5429 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
5432 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
5433 (movdi_low_st): Delete.
5434 * config/rs6000/rs6000.c
5435 (darwin_rs6000_legitimate_lo_sum_const_p): New.
5436 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
5437 * config/rs6000/rs6000.md (movsi_low): Delete.
5439 2019-10-17 Jason Merrill <jason@redhat.com>
5441 * gimplify.h (get_initialized_tmp_var): Add default argument to
5443 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
5444 NULL post_p argument.
5445 * targhooks (std_gimplify_va_arg_expr): Likewise.
5447 2019-10-17 Richard Biener <rguenther@suse.de>
5449 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
5450 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
5451 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
5452 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
5453 * tree-vect-loop.c (vect_is_simple_reduction): Set
5454 STMT_VINFO_REDUC_CODE.
5455 (vectorizable_reduction): Remove dead and redundant code, use
5456 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
5458 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
5460 Fix breakage introduced by r276985.
5462 * config/avr/avr.c (avr_option_override): Remove set of
5463 PARAM_ALLOW_STORE_DATA_RACES.
5464 * common/config/avr/avr-common.c (avr_option_optimization_table)
5465 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
5467 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
5469 * config/i386/i386.h (processor_costs): Add clear_ratio.
5470 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
5471 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
5472 of 6 and move_ratio in all cost models.
5474 2019-10-17 Richard Biener <rguenther@suse.de>
5476 * tree-vect-loop.c (check_reduction_path): Compute reduction
5478 (vect_is_simple_reduction): Remove special-case of single-stmt
5479 reduction path detection.
5481 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
5483 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
5485 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
5487 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
5488 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
5489 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
5490 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
5491 New combine patterns.
5492 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
5494 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
5496 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
5498 * tree-vrp.c (value_range_base::dump): Display +INF for both
5499 pointers and integers when appropriate.
5501 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
5503 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
5504 when to use versioning threshold.
5506 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
5508 * tree-vect-loop.c (determine_peel_for_niter): New function contained
5509 outlined code from ...
5510 (vect_analyze_loop_2): ... here.
5512 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
5514 * tree-vect-loop.c (vect_transform_loop): Move code from here...
5515 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
5516 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
5518 2019-10-17 Richard Biener <rguenther@suse.de>
5520 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
5521 (vect_is_simple_reduction): Move all validity checks ...
5522 (vectorizable_reduction): ... here. Compute whether we
5523 need a fold-left reduction here.
5524 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
5525 both overloads, check needs_fold_left_reduction_p directly.
5526 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
5528 2019-10-17 Richard Biener <rguenther@suse.de>
5530 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
5531 TARGET_MEM_REF creation.
5533 2019-10-17 Richard Biener <rguenther@suse.de>
5535 PR tree-optimization/92129
5536 * tree-vect-loop.c (vectorizable_reduction): Also fail
5537 on GIMPLE_SINGLE_RHS.
5539 2019-10-17 Jakub Jelinek <jakub@redhat.com>
5541 PR tree-optimization/92056
5542 * tree-object-size.c (cond_expr_object_size): Return early if then_
5543 processing resulted in unknown size.
5545 PR tree-optimization/92115
5546 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
5547 temporary if it could trap.
5549 2019-10-17 Richard Biener <rguenther@suse.de>
5552 * dwarf2out.c (gen_formal_parameter_die): Also try to match
5553 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
5555 2019-10-16 Jakub Jelinek <jakub@redhat.com>
5557 * tree-ssa-strlen.c (maybe_invalidate): Use
5558 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
5560 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
5561 Jim Wilson <jimw@sifive.com>
5563 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
5564 regs to SIBCALL_REGS.
5565 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
5566 passing regs to SIBCALL_REGS.
5568 2019-10-16 Martin Sebor <msebor@redhat.com>
5570 PR tree-optimization/83821
5571 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
5572 the length of a string when available.
5573 (handle_builtin_memset) Add argument.
5574 (handle_store, strlen_check_and_optimize_call): Same.
5575 (check_and_optimize_stmt): Same. Pass it to callees.
5577 2019-10-16 Martin Sebor <msebor@redhat.com>
5579 PR tree-optimization/91996
5580 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
5582 (compare_nonzero_chars): Add an overload.
5583 (count_nonzero_bytes): Add an argument. Call overload above.
5584 Handle non-constant lengths in some range.
5585 (handle_store): Add an argument.
5586 (check_and_optimize_stmt): Pass an argument to handle_store.
5588 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
5590 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
5592 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
5594 * config/mips/mips.c (mips_expand_builtin_insn): Force the
5595 operands which correspond to the same input-output register to
5596 have the same pseudo assigned to them.
5598 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
5600 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
5602 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
5604 * config/aarch64/aarch64.c (aarch64_classify_symbol):
5605 Apply reasonable limit to symbol offsets.
5607 2019-10-16 Richard Biener <rguenther@suse.de>
5609 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
5610 (vect_is_simple_reduction): Delay checking to
5611 vectorizable_reduction and relax the checking.
5612 (vectorizable_reduction): Check we have a simple use. Check
5613 for bogus condition reductions.
5614 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
5615 are looking at the last stmt in a pattern sequence when
5616 filling in backedge PHI values.
5618 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
5619 Jiufu Guo <guojiufu@linux.ibm.com>
5622 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
5623 the callee explicitly disables some isa_flags the caller is using.
5625 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5627 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
5629 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5631 * genmodes.c (mode_data::order): New field.
5632 (blank_mode): Update accordingly.
5633 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
5634 (make_vector_modes): Likewise.
5635 (VECTOR_MODES): Update use accordingly.
5636 (cmp_modes): Sort by the new order field ahead of sorting by size.
5637 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
5638 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
5639 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
5640 (aarch64_classify_vector_mode): Handle the new partial modes.
5641 (aarch64_vl_bytes): New function.
5642 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
5643 when counting the number of registers in an SVE mode.
5644 (aarch64_class_max_nregs): Likewise.
5645 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
5647 (aarch64_classify_address): Treat partial vectors analogously
5649 (aarch64_print_address_internal): Consolidate the printing of
5650 MUL VL addresses, using aarch64_vl_bytes as the number of
5651 bytes represented by "VL".
5652 (aarch64_vector_mode_supported_p): Reject partial vector modes.
5654 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5656 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
5657 rather than known_lt when choosing frame layouts.
5659 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5661 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
5662 that all the adjustments add up to the full frame size.
5663 Use crtl->outgoing_args_size directly as the final adjustment
5666 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5668 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
5669 "frame" reference instead of always referring directly to
5670 "cfun->machine->frame".
5672 2019-10-16 Richard Biener <rguenther@suse.de>
5674 PR tree-optimization/92119
5675 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
5676 against missing bswap lhs.
5678 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
5681 * poly-int.h (constant_lower_bound_with_limit): New function.
5682 (constant_upper_bound_with_limit): Likewise.
5683 * doc/poly-int.texi: Document them.
5684 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
5685 into the worst-case INTEGER_CST bounds.
5687 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
5690 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
5691 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
5692 * ipa-predicat.h (struct expr_eval_op): New struct.
5693 (expr_eval_ops): New typedef.
5694 (struct condition): Add type and param_ops fields, remove size field.
5695 (add_condition): Replace size parameter with type parameter, add
5696 param_ops parameter.
5697 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
5698 (predicate::add_clause): Add comparisons on type and param_ops.
5699 (dump_condition): Add debug dump for param_ops.
5700 (remap_after_inlining): Adjust call arguments to add_condition.
5701 (add_condition): Replace size parameter with type parameter, add
5702 param_ops parameter. Unshare constant value used in conditions.
5703 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
5704 parameter expressions using param_ops.
5705 (decompose_param_expr): New function.
5706 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
5707 to replace call to unmodified_parm_or_parm_agg_item.
5708 (set_switch_stmt_execution_predicate): Likewise.
5709 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
5711 (inline_read_section): Read param_ops from summary stream.
5712 (ipa_fn_summary_write): Write param_ops to summary stream.
5714 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
5716 PR rtl-optimization/92107
5717 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
5720 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
5722 * config/darwin.c: Update description of fix and continue.
5724 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
5726 * config/darwin.c (darwin_binds_local_p): Update to call
5727 default_binds_local_p_3 () directly. amend comments.
5729 2019-10-15 Richard Biener <rguenther@suse.de>
5731 * lto-streamer-out.c (lto_variably_modified_type_p): New.
5732 (tree_is_indexable): Use it.
5733 * tree-streamer-out.c (pack_ts_type_common_value_fields):
5734 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
5735 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
5737 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5739 * config/msp430/msp430.md (zero_extendqipsi2): New.
5740 (zero_extendqisi2): Optimize case where src register and base dst
5741 register are the same.
5742 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
5743 (zero_extendpsisi2): Optimize r->m case.
5744 Add unnamed insn patterns to catch insns combine searches for when
5745 optimizing pointer manipulation.
5747 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5749 * config/msp430/msp430.md: Group zero_extend* insns together.
5751 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5753 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
5755 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
5757 (msp430_subreg): Likewise.
5758 (msp430_split_addsi): Likewise.
5759 (msp430_print_operand_addr): Likewise.
5760 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
5761 (USE_STORE_POST_INCREMENT): Define.
5762 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
5763 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
5764 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
5765 (msp430_general_dst_operand): New.
5766 (msp430_general_dst_nonv_operand): New.
5767 (msp430_nonsubreg_operand): Remove.
5768 (msp430_nonsubreg_dst_operand): New.
5769 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
5770 of defunct msp430_nonsubreg_operand.
5771 (msp430_nonsubregnonpostinc_or_imm_operand): New.
5773 2019-10-15 Richard Biener <rguenther@suse.de>
5775 PR tree-optimization/91929
5776 * tree-ssa-pre.c (pre_expr_d::loc): New member.
5777 (get_or_alloc_expr_for_name): Initialize it.
5778 (get_or_alloc_expr_for_constant): Likewise.
5779 (phi_translate_1): Copy it.
5780 (create_expression_by_pieces): Use the original location
5781 of the expression for the inserted stmt.
5782 (compute_avail): Record the location of the stmt for the
5783 expressions created.
5785 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
5787 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
5788 before using tree_to_uhwi.
5790 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
5792 * config/s390/s390.md: Run %a0:DI splitters only after reload.
5794 2019-10-15 Richard Biener <rguenther@suse.de>
5796 PR tree-optimization/92094
5797 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
5798 do not adjust the reduction definition def type.
5799 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
5800 defines the latch argument of the PHI.
5802 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
5805 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
5806 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
5807 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
5808 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
5809 _mm_maskz_roundscale_round_sd): New intrinsics.
5810 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
5811 __builtin_ia32_rndscales?_mask_round builtins instead of
5812 __builtin_ia32_rndscales?_round.
5813 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
5814 __builtin_ia32_rndscalesd_round): Remove.
5815 (__builtin_ia32_rndscaless_mask_round,
5816 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
5817 * config/i386/sse.md
5818 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
5819 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
5820 ... this, adjust and add subst atrributes to make it maskable.
5822 2019-10-15 Richard Biener <rguenther@suse.de>
5825 * common.opt (fallow-store-data-races): New.
5826 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
5827 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
5828 * doc/invoke.texi (fallow-store-data-races): Document.
5829 (--param allow-store-data-races): Remove docs.
5830 * opts.c (default_options_table): Enable -fallow-store-data-races
5832 (default_options_optimization): Do not enable --param
5833 allow-store-data-races at -Ofast.
5834 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
5835 instead of PARAM_ALLOW_STORE_DATA_RACES.
5836 * tree-ssa-loop-im.c (execute_sm): Likewise.
5838 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5840 PR tree-optimization/92085
5841 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
5842 instead of calling it unconditionally after
5843 delete_dead_or_redundant_assignment and fix indentation.
5845 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5847 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
5849 (*fmsub<SDF:mode>4): Likewise.
5850 *fnmsub<SDF:mode>4): Likewise.
5851 (*fnmadd<SDF:mode>4): Likewise.
5853 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
5855 * doc/tree-ssa.texi: Update renamed macro name.
5857 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
5859 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
5862 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
5864 * config/darwin.c: Use unsigned ints for the picbase label
5865 counters, initialise the vars explicitly.
5866 (update_pic_label_number_if_needed): Move a variable declaration
5867 to where it's needed.
5868 (machopic_output_function_base_name): Use a more strict checking
5869 assert, and and unsigned int for the picbase label counter.
5870 (machopic_get_function_picbase): Likewise.
5872 2019-10-14 Richard Biener <rguenther@suse.de>
5875 * dse.c (scan_insn): Use param max_active_local_stores.
5876 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
5877 based on optimization level.
5878 * loop-invariant.c (move_loop_invariants): Adjust
5879 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
5880 * opts.c (default_options_optimization): Do not adjust
5881 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
5882 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
5884 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
5886 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
5888 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
5890 * config/arm/arm.c (arm_option_override): Don't override sched
5893 2019-10-14 Richard Biener <rguenther@suse.de>
5895 PR tree-optimization/92069
5896 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
5897 cycles do not set vect_nested_cycle on the latch definition.
5899 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
5901 * function-abi.h (expr_callee_abi): Declare.
5902 * function-abi.cc (expr_callee_abi): New function.
5904 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
5906 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
5908 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
5909 non-zero being represented as [1,MAX].
5911 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
5913 * tree-sra.c (dump_access): Add missing braces.
5915 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
5917 * config/darwin.c (machopic_indirection_name): Rework the
5918 function to emit linker-visible symbols only for indirections
5919 in the data section. Clean up the code and update comments.
5921 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
5923 * config/darwin.c (machopic_indirect_data_reference): Remove
5926 2019-10-13 Nathan Sidwell <nathan@acm.org>
5928 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
5930 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5932 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
5935 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
5937 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
5938 so non-virutal are before virutals.
5939 (output_function): Avoid body modifications.
5941 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
5943 * config/pa/pa.c (pa_output_call): Load descriptor address to register
5944 %r22. Load function address before global pointer.
5945 (pa_attr_length_indirect_call): Adjust length of inline versions of
5947 (pa_output_indirect_call): Remove fast inline version of $$dyncall
5948 before normal cases. Update inline $$dyncall sequences to preserve
5949 function descriptor address in register %r22.
5950 (TRAMPOLINE_CODE_SIZE): Adjust.
5951 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
5952 register %r22 contains trampoline address.
5953 (pa_trampoline_init): Adjust offsets.
5954 (pa_trampoline_adjust_address): Likewise.
5955 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
5957 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
5960 * config/darwin.c (machopic_indirection): New field to flag
5961 non-lazy-symbol-pointers in the data section.
5962 (machopic_indirection_name): Compute if an indirection should
5963 appear in the data section.
5964 (machopic_output_data_section_indirection): New callback split
5965 from machopic_output_indirection.
5966 (machopic_output_stub_indirection): Likewise.
5967 (machopic_output_indirection): Retain the code for non-lazy
5968 symbol pointers in their regular section.
5969 (machopic_finish): Use the new callbacks to order the indirection
5972 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
5974 * config/darwin-protos.h (machopic_finish): Delete.
5975 * config/darwin.c (machopic_finish): Make static.
5977 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
5979 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
5980 sections when building kernel extension code.
5982 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
5984 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
5987 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
5989 * config/pa/pa.c (pa_option_override): Remove trailing comma
5992 2019-10-12 Jakub Jelinek <jakub@redhat.com>
5995 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
5996 <case VEC_COND_EXPR>: Return false with *handled = false.
5997 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
5998 recursing on the first operand.
5999 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
6000 instead of tree_could_trap_p.
6001 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
6003 2019-10-11 Jim Wilson <jimw@sifive.com>
6005 PR rtl-optimization/91860
6006 * combine.c (subst): If new_rtx is a constant, also check for
6007 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
6009 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
6011 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
6012 INTVAL when calling store_bit_field.
6014 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
6016 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
6019 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
6021 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
6022 vectorizable_live_operation.
6023 (vectorizable_live_operation): Adjust parameters.
6024 * tree-vect-stmts.c (vect_init_vector,
6025 vect_gen_widened_results_half): Fix typo in function comment.
6026 (can_vectorize_live_stmts): Adjust function comment.
6027 Adjust parameters. Adjust call to vectorizable_live_operation.
6028 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
6029 (vect_transform_stmt): Adjust function comment. Adjust call to
6030 can_vectorize_live_stmts.
6031 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
6033 2019-10-11 Richard Biener <rguenther@suse.de>
6035 PR tree-optimization/90883
6036 PR tree-optimization/91091
6037 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
6038 alias-sets both for recording VN table entries and continuing
6039 walking after translating through copies. Handle same-sized
6040 reads from SSA names by returning the plain SSA name.
6041 (eliminate_dom_walker::eliminate_stmt): Properly handle
6042 non-size precision stores in redundant store elimination.
6044 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
6046 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
6047 (ggc_collect): Dump later to not interfere with release_page dump.
6048 (ggc_trim): New function.
6049 * ggc-none.c (ggc_trim): New.
6050 * ggc.h (ggc_trim): Declare.
6052 2019-10-11 Richard Biener <rguenther@suse.de>
6054 PR tree-optimization/92066
6055 PR tree-optimization/92046
6056 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6057 Fix bogus cost model check.
6059 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
6061 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
6062 (LANG_HOOKS_DECLS): Add it.
6063 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
6064 update comment for omp_is_optional_argument.
6065 * omp-general.c (omp_is_allocatable_or_ptr): New.
6066 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
6067 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
6068 Fortran's optional arguments and allocatable/pointer scalars
6069 with use_device_addr.
6071 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
6074 * config/s390/2827.md: Add new opcodes.
6075 * config/s390/2964.md: Likewise.
6076 * config/s390/3906.md: Likewise.
6077 * config/s390/8561.md: Likewise.
6078 * config/s390/s390-builtins.def (s390_vfchesb): Use
6079 the new vec_cmpgev4sf_quiet_nocc.
6080 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
6081 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
6082 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
6083 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
6084 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
6085 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
6086 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
6087 * config/s390/s390-modes.def (CCSFPS): New mode.
6088 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
6089 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
6090 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
6091 (s390_expand_vec_compare): Use non-signaling patterns where
6093 (s390_reverse_condition): Support CCSFPS.
6094 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
6095 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
6096 (asm_fcmp_op): Likewise.
6097 (*smaxv2df3_vx): Use pattern for quiet comparison.
6098 (*sminv2df3_vx): Likewise.
6099 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
6100 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
6101 (vec_cmpgt<mode>_quiet_nocc): Likewise.
6102 (vec_cmplt<mode>_quiet_nocc): New expander.
6103 (vec_cmpge<mode>_quiet_nocc): New pattern.
6104 (vec_cmple<mode>_quiet_nocc): New expander.
6105 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
6106 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
6107 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
6108 (*vec_cmpge<mode>_signaling_nocc): Likewise.
6109 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
6110 (vec_cmpungt<mode>): New expander.
6111 (vec_cmpunge<mode>): Likewise.
6112 (vec_cmpuneq<mode>): Use quiet patterns.
6113 (vec_cmpltgt<mode>): Allow only on z14+.
6114 (vec_cmpordered<mode>): Use quiet patterns.
6115 (vec_cmpunordered<mode>): Likewise.
6116 (VEC_CMP_EXPAND): Add ungt and unge.
6118 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
6120 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
6122 * lto-streamer-out.c: Include tree-dfa.h.
6123 (output_cfg): Do not use cfun.
6124 (lto_prepare_function_for_streaming): New.
6125 (output_function): Do not push cfun; do not initialize loop optimizer.
6126 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
6127 * passes.c (ipa_write_summaries): Use it.
6128 (ipa_write_optimization_summaries): Do not modify bodies.
6129 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
6130 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
6131 * tree-ssa-dse.c (pass_dse::execute): Update use of
6132 renumber_gimple_stmt_uids.
6133 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
6135 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
6137 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
6138 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
6140 2019-10-10 Joseph Myers <joseph@codesourcery.com>
6142 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
6144 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
6145 Also define DFP macros for these conditions.
6146 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
6147 DEC128_SUBNORMAL_MIN): Do not define.
6148 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
6149 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
6151 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
6152 Sandra Loosemore <sandra@codesourcery.com>
6155 * doc/lto.texi (IPA): Reference to the IPA passes.
6156 * doc/passes.texi (Pass manager): Add node IPA passes and
6157 description for each IPA pass.
6159 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
6161 * ipa-reference.c: Do not include splay-tree.h
6162 (reference_vars_to_consider): Turn to hash map.
6163 (get_static_name, ipa_init, analyze_function, propagate,
6164 stream_out_bitmap, ipa_reference_write_optimization_summary,
6165 ipa_reference_write_optimization_summary): Update.
6167 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
6169 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
6171 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
6173 * config/darwin.c: Lookup Objective C metadata and force indirection
6176 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
6178 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
6180 (mem_operand_gpr): Add check for prefixed addresses.
6181 (mem_operand_ds_form): Add check for prefixed addresses.
6182 (rs6000_legitimate_offset_address_p): If we support prefixed
6183 addresses, check for a 34-bit offset instead of 16-bit.
6184 (rs6000_legitimate_address_p): Add check for prefixed addresses.
6185 Do not allow load/store with update if the address is prefixed.
6186 (rs6000_mode_dependent_address): If we support prefixed
6187 addresses, check for a 34-bit offset instead of 16-bit.
6189 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
6192 * config/s390/vector.md (vcond_comparison_operator): New
6194 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
6196 2019-10-10 David Malcolm <dmalcolm@redhat.com>
6199 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
6201 * configure.ac (--with-documentation-root-url): New option.
6202 * configure: Regenerate.
6203 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
6204 option URL, add it as a new string field of the diagnostic option.
6205 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
6206 (print_option_information): If get_option_url is non-NULL, call
6207 it, and if the result is non-NULL, potentially emit an escape
6208 sequence to markup the option text with the resulting URL.
6209 * diagnostic.h (diagnostic_context::get_option_url): New callback.
6210 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
6211 example of JSON output.
6212 * opts-diagnostic.h (get_option_url): New decl.
6213 * opts.c (get_option_url): New function.
6214 * toplev.c (general_init): Initialize the get_option_url callback.
6216 2019-10-10 David Malcolm <dmalcolm@redhat.com>
6219 * common.opt (fdiagnostics-urls=): New option.
6220 (diagnostic-url.h): Add SourceInclude.
6221 (diagnostic_url_rule): New enum.
6222 * diagnostic-color.c: Include "diagnostic-url.h".
6223 (diagnostic_urls_enabled_p): New function.
6224 * diagnostic-url.h: New file.
6225 * diagnostic.c: Include "diagnostic-url.h".
6226 (diagnostic_urls_init): New function.
6227 * diagnostic.h (diagnostic_urls_init): New decl.
6228 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6229 -fdiagnostics-urls to the list.
6230 (-fdiagnostics-urls): New option.
6231 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
6232 (driver::global_initializations): Call diagnostic_urls_init.
6233 * opts-global.c (init_options_once): Likewise.
6234 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
6235 * pretty-print.c (pretty_printer::pretty_printer): Initialize
6237 (pp_begin_url): New function.
6238 (pp_end_url): New function.
6239 (selftest::test_urls): New selftest.
6240 (selftest::pretty_print_c_tests): Call it.
6241 * pretty-print.h (pretty_printer::show_urls): New field.
6242 (pp_begin_url): New decl.
6243 (pp_end_url): New decl.
6245 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
6248 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
6250 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
6253 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
6254 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
6255 also for TARGET_FPU_SH4_300.
6256 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
6258 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
6259 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
6260 (*negsf2_i): Split into ...
6261 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
6262 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
6263 (**abssf2_i): Split into ...
6264 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
6265 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
6266 (*negdf2_i): Split into ...
6267 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
6268 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
6269 (**abssf2_i): Split into ...
6270 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
6272 2019-10-10 Richard Biener <rguenther@suse.de>
6275 * opts.c (finish_options): Do not influence global --params
6276 from options that are adjustable per function.
6277 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6278 Apply --param adjustment based on active cost-model.
6279 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
6280 further store-sinking when vectorization or if-conversion
6283 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
6286 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
6287 rather than ggc_alloc_cleared to alloc symbol table.
6288 * toplev.c (general_init): Likewise.
6289 * cgraph.h (symbol_table): Explicitly construct every field.
6291 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
6293 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
6295 * config.gcc: Add z15 as option for --with-arch and --with-tune
6297 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
6298 error reporting for unsupported builtins.
6299 * config/s390/s390-opts.h (enum processor_type): Rename
6300 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
6301 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
6302 * config/s390/driver-native.c (s390_host_detect_local_cpu):
6304 * config/s390/s390-builtins.def: Likewise.
6305 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
6306 (s390_expand_builtin): Add missing check for unsupported builtins.
6307 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
6308 (s390_rtx_costs): Likewise.
6309 (s390_get_sched_attrmask): Rename arch13 to z15.
6310 (s390_get_unit_mask): Likewise.
6311 (s390_is_fpd): Likewise.
6312 (s390_is_fxd): Likewise.
6313 * config/s390/s390.h (enum processor_flags): Likewise.
6314 * config/s390/s390.md: Likewise.
6315 * config/s390/vector.md: Likewise.
6316 * config/s390/vx-builtins.md: Likewise.
6317 * config/s390/s390.opt: Add z15 to processor_type value.
6319 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
6322 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
6324 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
6325 ("split_stack_data", "split_stack_call")
6326 ("split_stack_call_<mode>", "split_stack_cond_call")
6327 ("split_stack_cond_call_<mode>"): Remove.
6328 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
6330 * config/s390/s390.c (s390_output_split_stack_data): New function.
6331 (s390_expand_split_stack_prologue): Use the merged expander.
6333 2019-10-09 Martin Sebor <msebor@redhat.com>
6335 PR tree-optimization/90879
6336 * builtins.c (check_access): Avoid using maxbound when null.
6337 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
6338 * doc/invoke.texi (-Wstring-compare): Document new warning option.
6339 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
6341 (get_range_strlen): Overwrite initial maxbound when non-null.
6342 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
6344 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
6345 (used_only_for_zero_equality): New function.
6346 (handle_builtin_memcmp): Call it.
6347 (determine_min_objsize): Return an integer instead of tree.
6348 (get_len_or_size, strxcmp_eqz_result): New functions.
6349 (maybe_warn_pointless_strcmp): New function.
6350 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
6351 between a longer string and a smaller array.
6352 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
6354 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
6356 * config/darwin.c (darwin_override_options): Make the check for
6357 Objective-C ABI version more specific for 64bit code.
6359 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
6361 * config/darwin.c (machopic_indirect_data_reference): Set flag to
6362 indicate that the new symbol is an indirection.
6363 (machopic_indirect_call_target): Likewise.
6364 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
6365 (MACHO_SYMBOL_INDIRECTION_P): New.
6366 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
6368 2019-10-08 Jason Merrill <jason@redhat.com>
6370 * doc/invoke.texi: Document -fconcepts-ts.
6372 2019-10-09 Richard Biener <rguenther@suse.de>
6374 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
6375 allow stmts other than GIMPLE_ASSIGN in nested cycles.
6377 2019-10-08 Richard Biener <rguenther@suse.de>
6379 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
6380 (_stmt_vec_info::force_single_cycle): Likewise.
6381 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
6382 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
6383 * tree-vect-loop.c (vectorizable_reduction): Set
6384 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
6385 (vect_transform_reduction): Use them to remove redundant code.
6386 (vect_transform_cycle_phi): Likewise.
6388 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
6390 PR tree-optimization/90836
6391 * match.pd (popcount): New pattern.
6393 2019-10-08 Martin Sebor <msebor@redhat.com>
6397 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
6398 again once nbytes has been set. Set the access size when not yet set.
6400 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
6402 * config/darwin.c (machopic_select_section): Remove dead code for
6403 old Objective-C section selection method, replace with unreachable.
6405 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
6407 * config/darwin.c (machopic_indirect_data_reference): Check for
6408 required indirections before making direct access to defined
6410 (machopic_output_indirection): Place the indirected pointes for
6411 required indirections into the non-lazy symbol pointers section.
6412 (darwin_encode_section_info):
6413 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
6414 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
6416 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
6419 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
6420 instead of ALL_SSE_REG to check if function call preserves some
6421 256-bit SSE registers.
6423 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
6425 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
6426 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
6427 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
6429 2019-10-08 Richard Biener <rguenther@suse.de>
6431 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
6432 (_stmt_vec_info::is_reduc_info): Add.
6433 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
6434 (vectorizable_condition): Remove.
6435 (vectorizable_shift): Likewise.
6436 (vectorizable_reduction): Adjust.
6437 (info_for_reduction): New.
6438 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
6439 (vect_analyze_scalar_cycles_1): ... here.
6440 (vect_analyze_loop_operations): Adjust.
6441 (needs_fold_left_reduction_p): Simplify for single caller.
6442 (vect_is_simple_reduction): Likewise. Remove stmt restriction
6443 for nested cycles not part of double reductions.
6444 (vect_model_reduction_cost): Pass in the reduction type.
6445 (info_for_reduction): New function.
6446 (vect_create_epilog_for_reduction): Use it, access reduction
6447 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
6448 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
6449 (vectorize_fold_left_reduction): Remove pointless assert.
6450 (vectorizable_reduction): Analyze the full reduction when
6451 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
6452 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
6453 stmt code-generation to vectorizable_* in most cases. Verify
6454 code-generation only for cases handled by
6455 vect_transform_reductuon.
6456 (vect_transform_reduction): Use info_for_reduction to get at
6457 reduction meta. Simplify.
6458 (vect_transform_cycle_phi): Likewise.
6459 (vectorizable_live_operation): Likewise.
6460 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
6461 at the PHI node for STMT_VINFO_REDUC_TYPE.
6462 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
6463 longer necessary code.
6464 * tree-vect-stmts.c (vectorizable_shift): Make static again.
6465 (vectorizable_condition): Likewise. Get at reduction related
6466 info via info_for_reduction.
6467 (vect_analyze_stmt): Adjust.
6468 (vect_transform_stmt): Likewise.
6469 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
6470 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
6472 2019-10-08 Joseph Myers <joseph@codesourcery.com>
6474 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
6475 -fno-fp-int-builtin-inexact default for C2X.
6477 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6478 Richard Biener <rguenther@suse.de>
6480 PR tree-optimization/91532
6481 * tree-if-conv.c: Include tree-ssa-dse.h.
6482 (ifcvt_local_dce): Change param from bb to loop,
6483 and call dse_classify_store.
6484 (tree_if_conversion): Pass loop instead of loop->header as arg
6486 * tree-ssa-dse.c: Include tree-ssa-dse.h.
6487 (delete_dead_or_redundant_assignment): Remove static qualifier from
6488 declaration, and add prototype in tree-ssa-dse.h.
6489 (dse_store_status): Move to tree-ssa-dse.h.
6490 (dse_classify_store): Remove static qualifier and add new tree param
6491 stop_at_vuse, and add prototype in tree-ssa-dse.h.
6492 * tree-ssa-dse.h: New header.
6494 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
6496 * config/darwin.c (machopic_output_indirection): Don't put
6497 hidden symbol indirections into the .data section, use the
6498 non-lazy symbol pointers section as normal.
6499 (darwin_encode_section_info): Record if a symbol is hidden.
6500 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
6501 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
6503 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
6505 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
6506 predicates instead of accessing bits directly.
6507 (machopic_indirect_call_target): Likewise.
6508 (machopic_output_indirection): Likewise.
6509 (darwin_encode_section_info): Improve description. Use renamed
6510 symbol flags. Use predicate macros for variables and functions.
6512 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
6513 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
6514 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
6515 (MACHO_SYMBOL_VARIABLE_P): New.
6516 (MACHO_SYMBOL_DEFINED_P):New.
6517 (MACHO_SYMBOL_STATIC_P): New.
6518 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
6519 (SYMBOL_FLAG_SUBT_DEP): New.
6520 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
6522 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6524 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
6525 (msp430_expand_epilogue): Likewise.
6526 * config/msp430/predicates.md: Likewise.
6527 * config/msp430/msp430.md: Likewise.
6528 Replace blocks of 8 spaces with tabs.
6530 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6532 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
6533 * config/msp430/msp430.c (msp430_split_addsi): New.
6534 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
6535 a block of C code for splitting addsi.
6537 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
6539 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
6540 ix86_expand_rounddf_32): Reorder functions.
6541 * config/i386/i386-protos.h: Update.
6543 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6545 * config.in: Regenerate.
6546 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
6547 Add new "Yx" constraint.
6548 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
6550 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
6552 * config/msp430/msp430.c (msp430_option_override): Allow the lower
6553 code/data region to be selected in the small memory model.
6554 (msp430_section_attr): Don't warn if the "section" and "lower"
6555 attributes are used together.
6556 (msp430_handle_generic_attribute): Likewise.
6557 (msp430_var_in_low_mem): New function.
6558 (TARGET_ENCODE_SECTION_INFO): Define.
6559 (msp430_encode_section_info): New function.
6560 (gen_prefix): Return early in the small memory model.
6561 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
6562 ".lower" prefix if -m{code,data}-region=lower have been passed.
6563 (msp430_output_aligned_decl_common): Emit common symbols when
6564 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
6566 (TARGET_ASM_FILE_END): Define.
6567 (msp430_file_end): New function.
6568 (msp430_do_not_relax_short_jumps): Allow relaxation when
6569 function will be in the lower region.
6570 (msp430_op_not_in_high_mem): New function.
6571 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
6572 the 'X' operand selector.
6573 Clarify comment for 'x' operand selector.
6574 * config/msp430/msp430.h (LINK_SPEC): Propagate
6575 -m{code,data}-region to the linker via spec function
6576 msp430_propagate_region_opt.
6577 (msp430_propagate_region_opt): New prototype.
6578 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
6579 (SYMBOL_FLAG_LOW_MEM): Define.
6580 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
6582 (zero_extendqihi2): Fix operand number used by "%X" selector.
6583 (zero_extendqisi2): Likewise.
6584 (zero_extendhisi2): Likewise.
6585 (movqi): Use "Yx" constraint in place of "%X" operand selector.
6590 (addhi3_cy): Likewise.
6591 (addchi4_cy): Likewise.
6595 (bic<mode>3): Likewise.
6596 (and<mode>3): Likewise.
6597 (ior<mode>3): Likewise.
6598 (xor<mode>3): Likewise.
6599 (slli_1): Add missing "%X" operand selector.
6607 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
6609 (cbranchhi4_real): Likewise.
6610 (cbranchqi4_reversed): Likewise.
6611 (cbranchhi4_reversed): Likewise.
6612 (*bitbranch<mode>4): Likewise.
6613 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
6614 * config/msp430/msp430.opt (mcode-region=): Set default to
6615 MSP430_REGION_LOWER. Improve docstring.
6616 (mdata-region=): Likewise.
6617 (muse-lower-region-prefix): New option.
6618 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
6619 mdata-region=none multilib.
6620 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
6621 mdata-region=none multilib.
6622 MULTILIB_EXCEPTIONS: Remove.
6623 MULTILIB_REQUIRED: Define.
6624 * configure: Regenerate.
6625 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
6626 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
6627 * doc/extend.texi: Clarify comment for {upper,lower,either}
6628 function attributes.
6629 Add separate description for "lower" variable attribute.
6631 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
6634 * optabs-tree.c (vcond_icode_p): New function.
6635 (vcond_eq_icode_p): Likewise.
6636 (expand_vec_cond_expr_p): Use vcond_icode_p and
6638 * optabs.c (can_vcond_compare_p): New function.
6639 * optabs.h (can_vcond_compare_p): Likewise.
6641 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
6644 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
6645 caller passes a non-trapping condition.
6646 (is_gimple_condexpr): Allow trapping conditions.
6647 (is_gimple_condexpr_1): New helper function.
6648 (is_gimple_condexpr_for_cond): New function, acts like old
6650 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
6651 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
6652 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
6653 * gimplify.c (gimplify_cond_expr): Use
6654 is_gimple_condexpr_for_cond.
6655 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
6656 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
6658 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
6659 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
6660 is_gimple_condexpr_for_cond, remove pointless tmp check
6661 (forward_propagate_into_cond): Remove pointless tmp check.
6663 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
6665 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
6666 match that of other gsi_next_* functions. Adjust the comment.
6667 (gsi_start_nonvirtual_phis): New function.
6668 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
6669 gsi_next_nonvirtual_phi accordingly. (No functional change.)
6671 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
6673 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
6674 setjmp situation here. Fix a verb's ending: "the exact variables or
6675 elements for which there are warnings depends" -> "... depend".
6677 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
6679 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
6681 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
6683 * ipa-prop.c (ipa_vr::nonzero_p): New.
6684 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
6686 * ipa-prop.h (class ipa_vr): Add nonzero_p.
6687 * tree-vrp.c (range_has_numeric_bounds_p): New.
6688 (range_int_cst_p): Use range_has_numeric_bounds_p.
6689 (get_range_op_handler): New.
6690 (supported_types_p): New.
6691 (defined_ranges_p): New.
6692 (drop_undefines_to_varying): New.
6693 (range_fold_binary_symbolics_p): New.
6694 (range_fold_unary_symbolics_p): New.
6695 (range_fold_unary_expr): Extract out into above functions.
6696 (range_fold_binary_expr): Same.
6697 (value_range_base::normalize_addresses): New.
6698 (value_range_base::normalize_symbolics): Normalize addresses.
6699 * tree-vrp.h (class value_range_base): Add normalize_addresses.
6701 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
6703 * tree-vrp.c (value_range_base::singleton_p): Use
6704 value_range_base::num_pairs instead of vrp_val_is* to check
6705 if a range has one sub-range.
6707 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
6709 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
6710 DEF is not a true earlyclobber but is tied to a specific input
6711 operand, and so is effectively earlyclobber wrt inputs that have
6713 (make_early_clobber_and_input_conflicts): Pass this case to the above.
6715 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
6717 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
6718 (pod_mode): Mark operators likewise.
6719 (scalar_int_mode): Mark non-default constructors and
6720 operators with CONSTEXPR.
6721 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
6722 (fixed_size_mode): Likewise.
6724 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
6727 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
6728 and wrap the unspec_volatile in a parallel.
6729 (*avx_vzeroupper): New define_insn. Use a match_parallel around
6730 the unspec_volatile.
6731 * config/i386/predicates.md (vzeroupper_pattern): Expect the
6732 unspec_volatile to be wrapped in a parallel.
6733 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
6734 (ix86_add_reg_usage_to_vzerouppers): New functions.
6735 (rest_of_handle_insert_vzeroupper): Use them to add register
6736 usage information to the vzeroupper instructions.
6738 2019-10-07 Richard Biener <rguenther@suse.de>
6740 PR tree-optimization/91975
6741 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
6744 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
6746 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
6747 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
6749 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
6751 * config/darwin.c (darwin_override_options): Adjust objective-c
6752 ABI version error messages to avoid punctuation and contracted
6755 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
6757 * ipa-inline.c: Fix type; compute size rather than self_size
6758 for size of caller function.
6760 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
6763 * config/darwin.c (darwin_rodata_section): Add relocation flag,
6764 choose const_data section for constants with relocations.
6765 (machopic_select_section): Pass relocation flag to
6766 darwin_rodata_section ().
6768 2019-10-05 Jakub Jelinek <jakub@redhat.com>
6770 PR tree-optimization/91734
6771 * generic-match-head.c: Include fold-const-call.h.
6772 * match.pd (sqrt(x) cmp c): Check the boundary value and
6773 in case inexact computation of c*c affects comparison of the boundary,
6774 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
6775 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
6776 for -frounding-math. For c2, try the next smaller or larger floating
6777 point constant depending on comparison code and if it has the same
6778 sqrt as c2, use it instead of c2.
6780 2019-10-04 Martin Sebor <msebor@redhat.com>
6783 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
6784 MEM_REF right operand. Avoid failing for MEM_REF assignments from
6785 uninitialized objects.
6787 2019-10-04 Martin Sebor <msebor@redhat.com>
6789 * builtins.c (compute_objsize): Add an argument.
6790 * tree-object-size.c (addr_object_size): Same.
6791 (compute_builtin_object_size): Same.
6792 * tree-object-size.h (compute_builtin_object): Same.
6794 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
6796 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
6798 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
6800 * match.pd (sinh (x) / cosh (x)): New simplification rule.
6802 2019-10-04 Martin Jambor <mjambor@suse.cz>
6804 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
6805 fntype when switching to calling memcpy instead of memset.
6807 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6809 * hash-table.h (hash_table::empty_slow): Don't assign
6810 size_t values to int variables.
6812 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6814 * expr.c (convert_mode_scalar): Remove shadowing local var.
6815 (emit_block_move): Rename local vars.
6816 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
6817 (emit_push_insn): Rename local vars.
6818 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
6819 shadowing local vars.
6820 (store_constructor): Remove shadowing local vars. Rename local var.
6821 (store_field, expand_cond_expr_using_cmove,
6822 expand_expr_real_2): Remove shadowing local vars.
6823 (expand_expr_real_1,
6824 do_store_flag): Remove shadowing local vars. Rename local vars.
6826 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6828 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
6830 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6832 * genmatch.c (commutate): Rename local var.
6833 (lower_cond): Reuse local var.
6834 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
6835 dt_operand::gen, dt_operand::gen_gimple_expr,
6836 dt_simplify::gen): Add a param. Rename generated vars.
6837 (decision_tree::insert_operand,
6838 (capture_info::walk_match, capture_info::walk_result,
6839 capture_info::walk_c_expr): Rename local vars.
6840 (expr::gen_transform): Rename generated vars.
6841 Use snprintf. Rename local vars.
6842 (capture::gen_transform, dt_operand::get_name,
6843 dt_operand::gen_opname): Rename generated vars.
6844 (write_predicate): Adjust call to gen_kids.
6845 (parser::get_internal_capture_id): Rename generated vars.
6846 (parser::parse_expr): Rename local vars.
6847 (parser::parse_if): Remove local var.
6848 (parser::parse_pattern, add_operator): Rename local vars.
6850 2019-10-04 Joseph Myers <joseph@codesourcery.com>
6852 * builtins.def (DEF_C2X_BUILTIN): New macro.
6853 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
6854 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
6855 (strndup): Use DEF_C2X_BUILTIN.
6856 * coretypes.h (enum function_class): Add function_c2x_misc.
6858 2019-10-04 Maya Rashish <coypu@sdf.org>
6860 * ira-color.c (update_costs_from_allocno): Call
6861 ira_init_register_move_cost_if_necessary.
6863 2019-10-04 Jeff Law <law@redhat.com>
6865 * config/h8300/h8300.md (cpymemsi): Disable.
6866 (movmd, movmd_internal_<mode>, movstr, movsd):
6867 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
6868 (movmd splitter, movsd splitter): Likewise.
6870 * range-op.cc (range_tests): Avoid two tests when ints and
6871 shorts are the same size.
6873 2019-10-04 Richard Biener <rguenther@suse.de>
6876 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
6879 2019-10-04 Richard Biener <rguenther@suse.de>
6881 PR tree-optimization/91982
6882 * tree-vect-loop.c (vectorizable_live_operation): Also guard
6883 against EXTRACT_LAST_REDUCTION.
6884 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
6886 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
6888 * range-op.o (value_range_from_overflowed_bounds): Rename from
6889 adjust_overflow_bound.
6890 (value_range_with_overflow): Rename from
6891 create_range_with_overflow.
6892 (create_possibly_reversed_range): Adjusted for above renames.
6893 (operator_*::wi_fold): Same.
6894 (cross_product_operator::wi_cross_productor): Same.
6896 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6898 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
6899 -Wshadow=compatible-local): Fix description.
6900 Add an example where -Wshadow=compatible-local does not
6903 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
6905 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
6907 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
6908 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
6910 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
6912 * expr.c (emit_block_move_hints): Slightly cleaner fix to
6913 can_move_by_pieces issue.
6915 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
6918 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
6919 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
6920 is available and the user has not set one on the command line.
6922 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
6925 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
6926 instead of REGNO equality check on addr.reg.
6928 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
6930 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
6931 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
6932 * doc/invoke.texi (inline-heuristics-hint-percent,
6933 inline-heuristics-hint-percent-O2): Document.
6934 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
6936 (can_inline_edge_by_limits_p): Use it.
6938 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
6940 * config/arm/arm.c (arm_print_value): Use real_to_decimal
6941 to print CONST_DOUBLEs.
6943 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
6945 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
6946 * ipa-prop.c (ipcp_free_transformation_sum): New function.
6947 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
6949 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
6951 * Makefile.in (OBJS): Add range.o and range-op.o.
6952 Remove wide-int-range.o.
6953 * function-tests.c (test_ranges): New.
6954 (function_tests_c_tests): Call test_ranges.
6955 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
6956 range_fold_unary_expr instead of extract_range_from_unary_expr.
6957 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
6958 * range-op.cc: New file.
6959 * range-op.h: New file.
6960 * range.cc: New file.
6961 * range.h: New file.
6962 * selftest.h (range_tests): New prototype.
6963 * ssa.h: Include range.h.
6964 * tree-vrp.c (value_range_base::value_range_base): New
6966 (value_range_base::singleton_p): Do not call
6967 ranges_from_anti_range until sure we will need to.
6968 (value_range_base::type): Rename gcc_assert to
6969 gcc_checking_assert.
6970 (vrp_val_is_max): New argument.
6971 (vrp_val_is_min): Same.
6972 (wide_int_range_set_zero_nonzero_bits): Move from
6974 (extract_range_into_wide_ints): Remove.
6975 (extract_range_from_multiplicative_op): Remove.
6976 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
6977 from extract_range_from_binary_expr.
6978 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
6979 from extract_range_from_binary_expr.
6980 (extract_range_from_binary_expr): Remove.
6981 (normalize_for_range_ops): New.
6982 (range_fold_binary_expr): New.
6983 (range_fold_unary_expr): New.
6984 (value_range_base::num_pairs): New.
6985 (value_range_base::lower_bound): New.
6986 (value_range_base::upper_bound): New.
6987 (value_range_base::upper_bound): New.
6988 (value_range_base::contains_p): New.
6989 (value_range_base::invert): New.
6990 (value_range_base::union_): New.
6991 (value_range_base::intersect): New.
6992 (range_compatible_p): New.
6993 (value_range_base::operator==): New.
6994 (determine_value_range_1): Call range_fold_*expr instead of
6995 extract_range_from_*expr.
6996 * tree-vrp.h (class value_range_base): Add new constructors.
6997 Add methods for union_, intersect, operator==, contains_p,
6998 num_pairs, lower_bound, upper_bound, invert.
6999 (vrp_val_is_min): Add handle_pointers argument.
7000 (vrp_val_is_max): Same.
7001 (extract_range_from_unary_expr): Remove.
7002 (extract_range_from_binary_expr): Remove.
7003 (range_fold_unary_expr): New.
7004 (range_fold_binary_expr): New.
7005 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
7006 range_fold_binary_expr instead of extract_range_from_binary_expr.
7007 (vr_values::extract_range_basic): Same.
7008 (vr_values::extract_range_from_unary_expr): Call
7009 range_fold_unary_expr instead of extract_range_from_unary_expr.
7010 * wide-int-range.cc: Remove.
7011 * wide-int-range.h: Remove.
7013 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
7015 * config/rs6000/rs6000.c (mem_operand_gpr): Use
7016 SIGNED_16BIT_OFFSET_EXTRA_P macro.
7017 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
7018 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
7021 2019-10-02 Joseph Myers <joseph@codesourcery.com>
7023 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
7024 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
7025 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
7026 * glimits.h: Likewise.
7028 2019-10-03 Jakub Jelinek <jakub@redhat.com>
7030 PR rtl-optimization/91976
7031 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
7032 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
7033 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
7035 2019-10-02 Martin Sebor <msebor@redhat.com>
7037 PR tree-optimization/80936
7038 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
7040 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
7042 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
7043 instead of reg_class_contents[ALL_REGS].
7045 2019-09-30 Jason Merrill <jason@redhat.com>
7047 Add some hash_map_safe_* functions like vec_safe_*.
7048 * hash-map.h (default_hash_map_size): New variable.
7049 (create_ggc): Use it as default argument.
7050 (hash_map_maybe_create, hash_map_safe_get)
7051 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
7053 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
7055 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
7056 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
7057 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
7058 (can_inline_edge_by_limits_p): Use it.
7059 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
7060 (want_inline_small_function_p): Use O2 bounds.
7061 (edge_badness): LIkewise.
7062 * opts.c (default_options): Add OPT_finline_functions.
7063 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
7064 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
7066 * doc/invoke.texi (-finline-functions): Update documentation.
7067 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
7068 inline-min-speedup-O2): Document.
7069 (early-inlining-insns-O2): Simplify docs.
7071 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
7073 PR rtl-optimization/87047
7074 * ifcvt.c (average_cost): New static function. Use it...
7075 (noce_process_if_block): ... here.
7077 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
7079 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
7080 * config/rs6000/rs6000-string.c (expand_block_move): Add
7082 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
7083 (cpymemsi): Add might_overlap parm to expand_block_move() call.
7085 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
7087 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
7088 (expand_builtin_memcpy): Use might_overlap parm.
7089 (expand_builtin_mempcpy_args): Use might_overlap parm.
7090 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
7091 (expand_builtin_memory_copy_args): Add might_overlap parm.
7092 * expr.c (emit_block_move_via_cpymem): Rename to
7093 emit_block_move_via_pattern, add might_overlap parm, use cpymem
7094 or movmem optab as appropriate.
7095 (emit_block_move_hints): Add might_overlap parm, do the right
7096 thing for might_overlap==true.
7097 * expr.h (emit_block_move_hints): Update prototype.
7099 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
7101 * tree-eh.h (unsplit_eh_edges): Declare.
7102 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
7103 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
7104 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
7105 (struct store_immediate_info): Add lp_nr field.
7106 (store_immediate_info::store_immediate_info): Add NR2 parameter and
7107 initialize lp_nr with it.
7108 (struct merged_store_group): Add lp_nr and only_constants fields.
7109 (merged_store_group::merged_store_group): Initialize them.
7110 (merged_store_group::can_be_merged_into): Deal with them.
7111 (pass_store_merging): Rename terminate_and_release_chain into
7112 terminate_and_process_chain.
7113 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
7114 renaming and remove useless assertions.
7115 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
7116 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
7117 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
7118 instead of always recomputing it and compare lp_nr.
7119 (imm_store_chain_info::output_merged_store): If the group is in an
7120 active EH region, register new stores if they can throw. Moreover,
7121 if the insertion has created new basic blocks, adjust the PHI nodes
7122 of the post landing pad.
7123 (imm_store_chain_info::output_merged_stores): If the original stores
7124 are in an active EH region, deregister them.
7125 (lhs_valid_for_store_merging_p): Prettify.
7126 (adjust_bit_pos): New function extracted from...
7127 (mem_valid_for_store_merging): ...here. Use it for the base address
7128 and also for the offset if it is the addition of a constant.
7129 (lp_nr_for_store): New function.
7130 (pass_store_merging::process_store): Change return type to bool.
7131 Call lp_nr_for_store to initialize the store info. Propagate the
7132 return status of various called functions to the return value.
7133 (store_valid_for_store_merging_p): New predicate.
7134 (enum basic_block_status): New enumeration.
7135 (get_status_for_store_merging): New function.
7136 (pass_store_merging::execute): If the function can throw and catch
7137 non-call exceptions, unsplit the EH edges on entry and clean up the
7138 CFG on exit if something changed. Call get_status_for_store_merging
7139 for every basic block and keep the chains open across basic blocks
7140 when possible. Terminate and process open chains at the end, if any.
7142 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
7144 * reginfo.c (globalize_reg): Fix shadowed variable in
7147 2019-10-02 Martin Jambor <mjambor@suse.cz>
7149 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
7150 do not compute some stuff when set.
7151 (cgraph_node::create_edge): Likewise.
7152 (cgraph_node::create_indirect_edge): Renamed last parameter to
7153 coning_p and flipped its meaning, don't even calculate
7154 inline_failed when set.
7155 * cgraph.h (cgraph_node::create_edge): Add new parameter.
7156 (symbol_table::::create_edge): Likewise.
7157 (cgraph_node::create_indirect_edge): Rename last parameter, flip
7159 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
7160 call graph edge creating functions.
7162 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
7165 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
7168 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
7170 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
7172 2019-10-02 Richard Biener <rguenther@suse.de>
7174 * tree-vectorizer.h (vect_transform_reduction): Declare.
7175 * tree-vect-stmts.c (vect_transform_stmt): Use it.
7176 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
7177 stmt transform to ...
7178 (vect_transform_reduction): ... this.
7180 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
7182 * omp-low.c (lower_omp_target): Dereference optional argument
7183 to work with the right pointer.
7185 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
7187 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
7189 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
7190 * langhooks.h (omp_is_optional_argument): New hook.
7191 * omp-general.c (omp_is_optional_argument): New.
7192 * omp-general.h (omp_is_optional_argument): New declaration.
7193 * omp-low.c (lower_omp_target): Create temporary for received value
7194 and take the address for new_var if the original variable was a
7195 DECL_BY_REFERENCE. Use size of referenced object when a
7196 pass-by-reference optional argument used as argument to firstprivate.
7198 2019-10-02 Jakub Jelinek <jakub@redhat.com>
7200 PR tree-optimization/91940
7201 * tree-vect-patterns.c: Include tree-vector-builder.h and
7203 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
7204 unpromoting the argument back to uint16_t, or by converting into a
7205 rotate, or into shifts plus ior.
7207 2019-10-02 Richard Biener <rguenther@suse.de>
7209 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
7211 (vect_transform_cycle_phi): Declare.
7212 * tree-vect-stmts.c (vect_transform_stmt): Call
7213 vect_transform_cycle_phi.
7214 * tree-vect-loop.c (vectorizable_reduction): Split out
7215 PHI transformation stage to ...
7216 (vect_transform_cycle_phi): ... here.
7218 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
7221 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
7222 eliminable registers.
7223 (make_hard_regno_live): Likewise, and don't make them live.
7225 2019-10-01 David Malcolm <dmalcolm@redhat.com>
7227 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
7228 Call pp_emit_prefix.
7229 (layout::print_source_line): Likewise.
7230 (layout::start_annotation_line): Likewise.
7231 (diagnostic_show_locus): Remove call to temporarily clear the
7233 (selftest::test_one_liner_fixit_remove): Add test coverage for the
7234 interaction of pp_set_prefix with rulers and fix-it hints.
7235 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
7236 prefix when calling diagnostic_show_locus, rather than destroying
7238 (print_parseable_fixits): Temporarily clear prefix.
7239 * pretty-print.c (pp_format): Save and restore line_length, rather
7240 than assuming it is zero.
7241 (pp_output_formatted_text): Remove assertion that line_length is
7244 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
7246 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
7248 (nonoverlapping_refs_since_match_p): ... this; handle also
7250 (alias_stats): Update stats.
7251 (dump_alias_stats): Likewise.
7252 (cheap_array_ref_low_bound): New function.
7253 (aliasing_matching_component_refs_p): Add partial_overlap
7255 pass it to nonoverlapping_refs_since_match_p.
7256 (aliasing_component_refs_walk): Update call of
7257 aliasing_matching_component_refs_p
7258 (nonoverlapping_array_refs_p): New function.
7259 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
7260 indirect_refs_may_alias_p): Update calls of
7261 nonoverlapping_refs_since_match_p.
7263 2019-10-01 Maya Rashish <coypu@sdf.org>
7266 * ira-color.c (allocno_copy_cost_saving): Call
7267 ira_init_register_move_cost_if_necessary.
7269 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
7271 * Makefile.in (gnat_install_lib): New variable.
7272 * configure.ac: Substitute it.
7273 * configure: Regenerate.
7275 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
7278 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
7279 is matched with non-C++ type
7281 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7283 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
7286 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
7288 * doc/invoke.texi (early-inlining-insns-O2): Document.
7289 (early-inlining-insns): Update.
7290 * params.def (early-inlining-insns-O2): New bound.
7291 (early-inlining-insns): Update docs.
7292 * ipa-inline.c (want_early_inline_function_p): Use new bound.
7294 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
7297 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
7298 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
7299 a memory access insn.
7301 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
7303 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
7306 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
7309 * config/s390/s390.c (s390_expand_vec_compare): Use
7310 gen_vec_cmpordered and gen_vec_cmpunordered.
7311 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
7312 vec_unordered): Delete.
7313 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
7314 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
7315 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
7316 (vec_cmp<code>): Generic dispatcher.
7318 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
7321 * config/s390/vector.md (V_HW): Add V1TI in order to make
7322 vcond$a$b generate vcondv1tiv1tf.
7324 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
7326 PR rtl-optimization/91948
7327 * ira-build.c (ira_create_allocno): Initialize
7328 ALLOCNO_CROSSED_CALLS_ABIS.
7329 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
7330 than regno to ira_need_caller_save_p.
7332 2019-10-01 Alexandre Oliva <oliva@adacore.com>
7334 * config/i386/i386-options.c
7335 (ix86_recompute_optlev_based_flags): New, moved out of...
7336 (ix86_option_override_internal): ... this. Call it.
7337 (ix86_override_options_after_change): Call it here too.
7340 * dwarf2out.c (override_type_for_decl_p): New.
7341 (gen_variable_die): Use it.
7343 2019-10-01 Richard Biener <rguenther@suse.de>
7345 * tree-vect-loop.c (vectorizable_reduction): Move variables
7346 to where they are used.
7348 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7350 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
7351 (build_def_use): Use PC instead of CC0 in a comment.
7353 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
7355 * rtl.def (CLOBBER_HIGH): Delete.
7356 * doc/rtl.texi (clobber_high): Remove documentation.
7357 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
7358 (reg_is_clobbered_by_clobber_high): Delete.
7359 (gen_hard_reg_clobber_high): Likewise.
7360 * alias.c (record_set): Remove CLOBBER_HIGH handling.
7361 * cfgexpand.c (expand_gimple_stmt): Likewise.
7362 * combine-stack-adj.c (single_set_for_csa): Likewise.
7363 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
7364 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
7365 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
7366 * cse.c (invalidate_reg): Remove clobber_high parameter.
7367 (invalidate): Update call accordingly.
7368 (canonicalize_insn): Remove CLOBBER_HIGH handling.
7369 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
7370 (count_reg_usage, insn_live_p): Likewise.
7371 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
7372 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
7373 (cselib_invalidate_rtx_note_stores): Update call accordingly.
7374 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
7375 (cselib_invalidate_regno, cselib_process_insn): Likewise.
7376 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
7377 (mark_nonreg_stores_2): Likewise.
7378 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
7379 (df_get_call_refs): Likewise.
7380 * dwarf2out.c (mem_loc_descriptor): Likewise.
7381 * emit-rtl.c (verify_rtx_sharing): Likewise.
7382 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
7383 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
7384 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
7385 * genemit.c (gen_exp, gen_insn): Likewise.
7386 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
7387 * haifa-sched.c (haifa_classify_rtx): Likewise.
7388 * ira-build.c (create_insn_allocnos): Likewise.
7389 * ira-costs.c (scan_one_insn): Likewise.
7390 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
7391 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
7392 * jump.c (mark_jump_label_1): Likewise.
7393 * lra-int.h (lra_insn_reg::clobber_high): Delete.
7394 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
7396 (mark_not_eliminable): Likewise.
7397 * lra-lives.c (process_bb_lives): Likewise.
7398 * lra.c (new_insn_reg): Remove clobber_high parameter.
7399 (collect_non_operand_hard_regs): Likewise. Update call to new
7400 insn_reg. Remove CLOBBER_HIGH handling.
7401 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
7402 to collect_non_operand_hard_regs.
7403 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
7404 Update call to new_insn_reg.
7405 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
7406 * postreload.c (reload_cse_simplify, reload_combine_note_use)
7407 (move2add_note_store): Likewise.
7408 * print-rtl.c (print_pattern): Likewise.
7409 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
7410 (if_test_bypass_p): Likewise.
7411 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
7412 * reginfo.c (reg_scan_mark_refs): Likewise.
7413 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
7414 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
7415 (forget_old_reloads_1): Likewise.
7416 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
7417 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
7418 (dbr_schedule): Likewise.
7419 * resource.c (update_live_status, mark_referenced_resources)
7420 (mark_set_resources): Likewise.
7421 * rtl.c (copy_rtx): Likewise.
7422 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
7423 (note_pattern_stores): Likewise.
7424 (reg_is_clobbered_by_clobber_high): Delete.
7425 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
7426 CLOBBER_HIGH handling.
7428 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
7431 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
7432 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
7433 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
7434 Handle ARM_PCS_TLSDESC.
7435 (aarch64_tlsdesc_abi_id): New function.
7436 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
7437 rtx instead of a list of clobbers and clobber_highs.
7438 (tlsdesc_small_<mode>): Update accordingly.
7440 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
7442 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
7443 extra callee_abi argument.
7444 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
7445 Insert a CALLEE_ABI unspec into the call pattern as the second
7446 element in the PARALLEL.
7447 (aarch64_simd_call_p): Delete.
7448 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
7449 the new CALLEE_ABI element of the PARALLEL.
7450 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
7451 from the function type, if given.
7452 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
7453 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
7454 when passed the function_arg_info end marker.
7455 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
7456 final argument of gen_sibcall.
7457 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
7458 (call): Make operand 2 a const_int_operand and pass it to expand_call.
7459 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
7461 (call_value): Likewise operand 3.
7462 (sibcall): Likewise operand 2. Place the unspec before rather than
7464 (sibcall_value): Likewise operand 3.
7465 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
7466 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
7467 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
7469 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
7471 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
7473 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
7474 choose_hard_reg_mode.
7475 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7477 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7479 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
7480 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
7481 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
7483 2019-09-30 David Malcolm <dmalcolm@redhat.com>
7485 * diagnostic-show-locus.c (line_label::line_label): Initialize
7487 (line_label::comparator): Reverse the sort order by m_state_idx,
7488 so that when the list is walked backwards the labels appear in
7489 order of insertion into the rich_location.
7490 (line_label::m_has_vbar): New field.
7491 (layout::print_any_labels): When dealing with multiple labels at
7492 the same line and column, only print vertical bars for the one
7493 with the highest label_line.
7494 (selftest::test_one_liner_labels): Update test for multiple labels
7495 to expect the labels to be in the order of insertion into the
7496 rich_location. Add a test for many such labels, where the column
7497 numbers are out-of-order relative to the insertion order.
7499 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7501 * config/i386/i386.h (ix86_frame::expensive_p): New field.
7502 (ix86_frame::expensive_count): Likewise.
7503 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
7504 of use_fast_prologue_epilogue robust against incidental changes
7507 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
7510 * config/s390/vector.md (vec_unordered<mode>): Call
7511 gen_vec_ordered<mode>.
7513 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
7515 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
7516 New pattern for ASRD.
7517 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
7518 * internal-fn.def (IFN_DIV_POW2): New internal function.
7519 * optabs.def (sdiv_pow2_optab): New optab.
7520 * tree-vect-patterns.c (vect_recog_divmod_pattern):
7521 Modify pattern to support new operation.
7522 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
7523 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
7524 Document new target selector.
7526 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7528 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
7529 to test whether we're compiling a vector PCS function and to test
7530 whether the function needs to save a particular register.
7531 Remove the vector PCS handling of df_set_regs_ever_live.
7532 (aarch64_components_for_bb): Use crtl->abi to test whether
7533 the function needs to save a particular register.
7534 (aarch64_process_components): Use crtl->abi to test whether
7535 we're compiling a vector PCS function.
7536 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
7537 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
7539 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7541 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
7543 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
7544 whether the block calls a function that clobbers more registers
7545 than the current function is allowed to.
7546 (aarch64_use_simple_return_insn_p): Delete.
7547 * config/aarch64/aarch64.md (simple_return): Remove condition.
7549 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7551 * function-abi.h (function_abi_aggregator): New class.
7552 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
7554 * ira.c (update_equiv_regs_prescan): New function. Call
7555 set_paradoxical_subreg here rather than...
7556 (update_equiv_regs): ...here.
7557 (ira): Call update_equiv_regs_prescan.
7559 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7561 * hard-reg-set.h (regs_invalidated_by_call): Only define if
7563 (call_used_or_fixed_regs): Likewise.
7564 (call_used_or_fixed_reg_p): Likewise.
7565 * reginfo.c (regs_invalidated_by_call): New macro.
7567 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7569 * shrink-wrap.c: Include function-abi.h.
7570 (requires_stack_frame_p): Use crtl->abi to test whether the
7571 current function can use a register without saving it first.
7573 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7575 * sel-sched-ir.h (_def::crosses_call): Replace with...
7576 (_def::crossed_call_abis): ..this new field.
7577 (def_list_add): Take a mask of ABIs instead of a crosses_call
7579 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
7580 of _def accordingly.
7581 * sel-sched.c: Include function-abi.h.
7582 (hard_regs_data::regs_for_call_clobbered): Delete.
7583 (reg_rename::crosses_call): Replace with...
7584 (reg_rename::crossed_call_abis): ...this new field.
7585 (fur_static_params::crosses_call): Replace with...
7586 (fur_static_params::crossed_call_abis): ...this new field.
7587 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
7588 (init_hard_regs_data): Use crtl->abi to test which registers the
7589 current function would need to save before it uses them.
7590 (mark_unavailable_hard_regs): Update handling of call-clobbered
7591 registers, using call_clobbers_in_region to find out which registers
7592 might be call-clobbered (but without taking -fipa-ra into account
7593 for now). Remove separate handling of partially call-clobbered
7595 (verify_target_availability): Use crossed_call_abis instead of
7597 (get_spec_check_type_for_insn, find_used_regs): Likewise.
7598 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
7600 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7602 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
7603 function to test whether a register is fully or partly clobbered.
7605 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7607 * rtlanal.c: Include function-abi.h.
7608 (reg_set_p): Use insn_callee_abi to get the ABI of the called
7609 function and clobbers_reg_p to test whether the register
7611 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
7612 to get the ABI of the called function and full_reg_clobbers to
7613 get the set of fully call-clobbered registers. Warn about the
7614 pitfalls of using this mode.
7616 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7618 * reload.c: Include function-abi.h.
7619 (find_equiv_reg): Use clobbers_reg_p to test whether either
7620 of the equivalent registers is clobbered by a call.
7621 * reload1.c: Include function-abi.h.
7622 (reg_reloaded_call_part_clobbered): Delete.
7623 (reload): Use crtl->abi to test which registers would need
7624 saving in the prologue before use.
7625 (find_reg): Likewise.
7626 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
7627 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
7628 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
7630 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7632 * regrename.h (du_head::call_clobber_mask): New field.
7633 (du_head::need_caller_save_reg): Replace with...
7634 (du_head::call_abis): ...this new field.
7635 * regrename.c: Include function-abi.h.
7636 (call_clobbered_in_chain_p): New function.
7637 (check_new_reg_p): Use crtl->abi when deciding whether a register
7638 is free for use after RA. Use call_clobbered_in_chain_p to test
7639 whether a candidate register would be clobbered by a call.
7640 (find_rename_reg): Don't add call-clobber conflicts here.
7641 (rename_chains): Check call_abis instead of need_caller_save_reg.
7642 (merge_chains): Update for changes to du_head.
7643 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
7644 target. Record the ABI identifier in call_abis and the set of
7645 fully or partially clobbered registers in call_clobber_mask.
7646 Add fully-clobbered registers to hard_conflicts here rather
7647 than in find_rename_reg.
7648 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
7649 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
7650 * config/aarch64/falkor-tag-collision-avoidance.c: Include
7652 * config/c6x/c6x.c: Likewise.
7654 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7656 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
7657 mode of the register when deciding whether it is no longer
7658 available after a call.
7660 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7662 * recog.c: Include function-abi.h.
7663 (peep2_find_free_register): Use crtl->abi when deciding whether
7664 a register is free for use after RA.
7666 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7668 * postreload-gcse.c: Include regs.h and function-abi.h.
7669 (record_opr_changes): Use insn_callee_abi to get the ABI of the
7670 call insn target. Conservatively assume that partially-clobbered
7671 registers are altered.
7673 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7675 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
7676 when deciding whether a register is free for use after RA.
7677 (reload_combine): Remove unnecessary use of fixed_reg_set.
7678 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
7679 call insn target. Use reg_mode when testing whether a register
7680 is no longer available.
7682 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7684 * target.def (return_call_with_max_clobbers): Delete.
7685 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
7686 * doc/tm.texi: Regenerate.
7687 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
7688 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
7689 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
7690 (lra_reg::call_insn): Delete.
7691 * lra.c: Include function-abi.h.
7692 (initialize_lra_reg_info_element): Don't initialize the fields above.
7693 (lra): Use crtl->abi to test whether the current function needs to
7694 save a register in the prologue. Remove special pre-inheritance
7695 lra_create_live_ranges pass for flag_ipa_ra.
7696 * lra-assigns.c: Include function-abi.h
7697 (find_hard_regno_for_1): Use crtl->abi to test whether the current
7698 function needs to save a register in the prologue.
7699 (lra_assign): Assert that registers aren't allocated to a
7700 conflicting register, rather than checking only for overlaps
7701 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
7702 and for registers that are not live across a call.
7703 * lra-constraints.c (last_call_for_abi): New variable.
7704 (full_and_partial_call_clobbers): Likewise.
7705 (setup_next_usage_insn): Remove the register from
7706 full_and_partial_call_clobbers.
7707 (need_for_call_save_p): Use call_clobbered_in_region_p to test
7708 whether the register needs a caller save.
7709 (need_for_split_p): Use full_and_partial_reg_clobbers instead
7710 of call_used_or_fixed_regs.
7711 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
7712 full_and_partial_call_clobbers.
7713 * lra-lives.c (check_pseudos_live_through_calls): Replace
7714 last_call_used_reg_set and call_insn arguments with an abi argument.
7715 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
7716 as the set of conflicting registers.
7717 (calls_have_same_clobbers_p): Delete.
7718 (process_bb_lives): Track the ABI of the last call instead of an
7719 insn/HARD_REG_SET pair. Update calls to
7720 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
7721 the set of registers that could be clobbered by an EH edge.
7722 Include partially-clobbered as well as fully-clobbered registers.
7723 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
7724 * lra-remat.c: Include function-abi.h.
7725 (call_used_regs_arr_len, call_used_regs_arr): Delete.
7726 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
7727 registers and bitmap_view to combine them into dead_regs.
7728 (call_used_input_regno_present_p): Take a function_abi argument
7729 and use it to test whether a register is call-clobbered.
7730 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
7731 call insn target. Update tje call to call_used_input_regno_present_p.
7732 (do_remat): Likewise.
7733 (lra_remat): Remove the initialization of call_used_regs_arr_len
7734 and call_used_regs_arr.
7736 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7738 * loop-iv.c: Include regs.h and function-abi.h.
7739 (simplify_using_initial_values): Use insn_callee_abi to get the
7740 ABI of the call insn target. Conservatively assume that
7741 partially-clobbered registers are altered.
7743 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7745 * function-abi.h (call_clobbers_in_region): Declare.
7746 (call_clobbered_in_region_p): New function.
7747 * function-abi.cc (call_clobbers_in_region): Likewise.
7748 * ira-int.h: Include function-abi.h.
7749 (ira_allocno::crossed_calls_abis): New field.
7750 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
7751 (ira_need_caller_save_regs): New function.
7752 (ira_need_caller_save_p): Likewise.
7753 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
7754 of call_used_or_fixed_regs.
7755 (do_reload): Use crtl->abi to test whether the current function
7756 needs to save a register in the prologue. Count registers that
7757 need to be saved rather than registers that don't.
7758 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
7759 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
7760 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
7761 (propagate_some_info_from_allocno): Likewise.
7762 (copy_info_to_removed_store_destinations): Likewise.
7763 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
7764 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
7765 (ira_build): Use ira_need_caller_save_regs instead of
7766 call_used_or_fixed_regs.
7767 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
7768 whether the current function would need to save a register
7770 (calculate_spill_cost): Likewise.
7771 (allocno_reload_assign): Use ira_need_caller_save_regs and
7772 ira_need_caller_save_p instead of call_used_or_fixed_regs.
7773 * ira-conflicts.c (ira_build_conflicts): Use
7774 ira_need_caller_save_regs rather than call_used_or_fixed_regs
7775 as the set of call-clobbered registers. Remove the
7776 call_used_or_fixed_regs mask from the calculation of
7777 temp_hard_reg_set and mask its use instead. Remove special
7778 handling of partially-clobbered registers.
7779 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
7780 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
7781 calculate the set of conflicting registers for calls that
7782 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
7783 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
7784 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
7785 Use eh_edge_abi to calculate the set of registers that could
7786 be clobbered by an EH edge. Include partially-clobbered as
7787 well as fully-clobbered registers.
7789 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7791 * haifa-sched.c: Include function-abi.h.
7792 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
7793 the function would need to save a register before using it.
7795 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7797 * gcse.c: Include function-abi.h.
7798 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
7799 the call insn target. Invalidate partially call-clobbered
7800 registers as well as fully call-clobbered ones.
7802 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7804 * function.c (aggregate_value_p): Work out which ABI the
7805 function is using before testing which registers are at least
7806 partly preserved by a call.
7808 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7810 * early-remat.c: Include regs.h and function-abi.h.
7811 (early_remat::maybe_add_candidate): Don't check for call-clobbered
7813 (early_remat::restrict_remat_for_unavail_regs): New function.
7814 (early_remat::restrict_remat_for_call): Likewise.
7815 (early_remat::process_block): Before calling emit_remat_insns
7816 for a previous call in the block, invalidate any candidates
7817 that would clobber call-preserved registers.
7818 (early_remat::emit_remat_insns_for_block): Likewise for the
7819 final call in a block. Do the same thing for live-in registers
7820 when calling emit_remat_insns at the head of a block.
7822 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7824 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
7825 whether the current function needs to save at least part of a
7826 register before using it.
7827 (df_get_exit_block_use_set): Likewise for epilogue restores.
7829 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7831 * df-problems.c: Include regs.h and function-abi.h.
7832 (df_rd_problem_data): Rename sparse_invalidated_by_call to
7833 sparse_invalidated_by_eh and dense_invalidated_by_call to
7834 dense_invalidated_by_eh.
7835 (df_print_bb_index): Update accordingly.
7836 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
7837 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
7838 that are clobbered by an EH edge. Clobber partially-clobbered
7839 registers as well as fully-clobbered ones.
7840 (df_md_confluence_n): Likewise.
7841 (df_rd_local_compute): Likewise. Update for changes to
7843 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
7844 of registers that are clobbered by an EH edge. Includde partially-
7845 clobbered registers as well as fully-clobbered ones.
7847 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7849 * cselib.c (cselib_process_insn): If we know what mode a
7850 register was set in, check whether it is clobbered in that
7851 mode by a call. Only fall back to reg_raw_mode if that fails.
7853 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7855 * cse.c: Include regs.h and function-abi.h.
7856 (invalidate_for_call): Take the call insn as an argument.
7857 Use insn_callee_abi to get the ABI of the call and invalidate
7858 partially clobbered registers as well as fully clobbered ones.
7859 (cse_insn): Update call accordingly.
7861 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7863 * combine.c: Include function-abi.h.
7864 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
7865 of the target of call insns. Invalidate partially-clobbered
7866 registers as well as fully-clobbered ones.
7868 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7870 * cfgloopanal.c: Include regs.h and function-abi.h.
7871 (init_set_costs): Use default_function_abi to test whether
7872 a general register is call-clobbered.
7874 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7876 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
7877 instead of the call-clobbered sets.
7879 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7881 * caller-save.c (setup_save_areas): Remove redundant |s of
7883 (save_call_clobbered_regs): Likewise. Use the call ABI rather
7884 than call_used_or_fixed_regs to decide whether a REG_RETURNED
7887 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7889 * rtl.h (predefined_function_abi): Declare.
7890 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
7891 instead of a boolean call_save flag.
7892 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
7894 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7895 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7896 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
7897 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7898 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7899 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
7900 * reginfo.c (init_reg_modes_target): Likewise.
7901 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
7902 instead of a boolean call_save flag.
7903 * targhooks.c: Include function-abi.h.
7904 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
7905 using eh_edge_abi to choose the mode.
7907 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7909 * target.def (hard_regno_call_part_clobbered): Take an ABI
7910 identifier instead of an rtx_insn.
7911 * doc/tm.texi: Regenerate.
7912 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
7913 (hook_bool_uint_uint_mode_false): New function.
7914 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
7915 (hook_bool_uint_uint_mode_false): New function.
7916 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
7917 Take an ABI identifier instead of an rtx_insn.
7918 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
7919 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
7920 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
7921 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
7922 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
7924 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
7925 * cselib.c: Include function-abi.h.
7926 (cselib_process_insn): Update call to
7927 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
7928 to get the appropriate ABI identifier.
7929 * function-abi.cc (predefined_function_abi::initialize): Update call
7930 to targetm.hard_regno_call_part_clobbered.
7931 * ira-conflicts.c (ira_build_conflicts): Likewise.
7932 * ira-costs.c (ira_tune_allocno_costs): Likewise.
7933 * lra-constraints.c: Include function-abi.h.
7934 (need_for_call_save_p): Update call to
7935 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
7936 to get the appropriate ABI identifier.
7937 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
7938 * regcprop.c (copyprop_hardreg_forward_1): Update call
7939 to targetm.hard_regno_call_part_clobbered.
7940 * reginfo.c (choose_hard_reg_mode): Likewise.
7941 * regrename.c (check_new_reg_p): Likewise.
7942 * reload.c (find_equiv_reg): Likewise.
7943 * reload1.c (emit_reload_insns): Likewise.
7944 * sched-deps.c: Include function-abi.h.
7945 (deps_analyze_insn): Update call to
7946 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
7947 to get the appropriate ABI identifier.
7948 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
7949 call to targetm.hard_regno_call_part_clobbered.
7950 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
7952 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7954 * config/i386/i386.c: Include function-abi.h.
7955 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
7956 if they preserve some 256-bit or 512-bit SSE registers.
7958 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
7960 * target.def (insn_callee_abi): New hook.
7961 (remove_extra_call_preserved_regs): Delete.
7962 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
7963 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
7964 * doc/tm.texi: Regenerate.
7965 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
7966 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
7967 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
7969 (aarch64_remove_extra_call_preserved_regs): Delete.
7970 (aarch64_insn_callee_abi): New function.
7971 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
7972 (TARGET_INSN_CALLEE_ABI): New macro.
7973 * rtl.h (get_call_fndecl): Declare.
7974 (cgraph_rtl_info): Fix formatting. Tweak comment for
7975 function_used_regs. Remove function_used_regs_valid.
7976 * rtlanal.c (get_call_fndecl): Moved from final.c
7977 * function-abi.h (insn_callee_abi): Declare.
7978 (target_function_abi_info): Mention insn_callee_abi.
7979 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
7980 way to get_call_reg_set_usage did.
7981 (insn_callee_abi): New function.
7982 * regs.h (get_call_reg_set_usage): Delete.
7983 * final.c: Include function-abi.h.
7984 (collect_fn_hard_reg_usage): Add fixed and stack registers to
7985 function_used_regs before the main loop rather than afterwards.
7986 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
7987 if function_used_regs ends up not being useful.
7988 (get_call_fndecl): Move to rtlanal.c
7989 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
7990 * caller-save.c: Include function-abi.h.
7991 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
7992 instead of get_call_reg_set_usage.
7993 * cfgcleanup.c: Include function-abi.h.
7994 (old_insns_match_p): Use insn_callee_abi instead of
7995 get_call_reg_set_usage.
7996 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
7998 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
8000 * df-scan.c: Include function-abi.h.
8001 (df_get_call_refs): Use insn_callee_abi instead of
8002 get_call_reg_set_usage.
8003 * ira-lives.c: Include function-abi.h.
8004 (process_bb_node_lives): Use insn_callee_abi instead of
8005 get_call_reg_set_usage.
8006 * lra-lives.c: Include function-abi.h.
8007 (process_bb_lives): Use insn_callee_abi instead of
8008 get_call_reg_set_usage.
8009 * postreload.c: Include function-abi.h.
8010 (reload_combine): Use insn_callee_abi instead of
8011 get_call_reg_set_usage.
8012 * regcprop.c: Include function-abi.h.
8013 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
8014 get_call_reg_set_usage.
8015 * resource.c: Include function-abi.h.
8016 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
8017 instead of get_call_reg_set_usage.
8018 * var-tracking.c: Include function-abi.h.
8019 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
8020 get_call_reg_set_usage.
8022 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
8024 * target.def (fntype_abi): New target hook.
8025 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
8026 * doc/tm.texi: Regenerate.
8027 * target.h (predefined_function_abi): Declare.
8028 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
8030 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
8031 * config/aarch64/aarch64.c: Include function-abi.h.
8032 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
8033 (TARGET_FNTYPE_ABI): Define.
8035 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
8037 * Makefile.in (OBJS): Add function-abi.o.
8038 (GTFILES): Add function-abi.h.
8039 * function-abi.cc: New file.
8040 * function-abi.h: Likewise.
8041 * emit-rtl.h (rtl_data::abi): New field.
8042 * function.c: Include function-abi.h.
8043 (prepare_function_start): Initialize crtl->abi.
8044 * read-rtl-function.c: Include regs.h and function-abi.h.
8045 (read_rtl_function_body): Initialize crtl->abi.
8046 (read_rtl_function_body_from_file_range): Likewise.
8047 * reginfo.c: Include function-abi.h.
8048 (init_reg_sets_1): Initialize default_function_abi.
8049 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
8050 when making a register global.
8051 * target-globals.h (this_target_function_abi_info): Declare.
8052 (target_globals::function_abi_info): New field.
8053 (restore_target_globals): Copy it.
8054 * target-globals.c: Include function-abi.h.
8055 (default_target_globals): Initialize the function_abi_info field.
8056 (target_globals): Allocate it.
8057 (save_target_globals): Free it.
8059 2019-09-30 Nick Clifton <nickc@redhat.com>
8062 * config/frv/frv.c (frv_register_move_cost): Add break statements
8063 to avoid falling through to the wrong cases. Tidy code.
8065 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
8067 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
8068 For multi-registers modes, test how big each register part is.
8070 2019-09-30 Nick Clifton <nickc@redhat.com>
8073 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
8074 (TARGET_ASM_SELECT_SECTION): Remove definition.
8075 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
8077 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
8079 * emit-rtl.c (init_raw_REG): New function.
8080 (gen_raw_REG): Use init_raw_REG.
8081 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
8083 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
8084 * rtl.h (rtx_init): New function.
8085 (rtx_alloca): New function.
8086 (init_raw_REG): New function.
8087 (alloca_raw_REG): New macro.
8089 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
8091 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
8092 (pcrel_local_address): Replace pcrel_address predicate, use the
8093 new function address_to_insn_form.
8094 (pcrel_external_address): Replace with new implementation using
8095 address_to_insn_form..
8096 (prefixed_mem_operand): Delete predicate which is now unused.
8097 (pcrel_external_mem_operand): Delete predicate which is now
8099 * config/rs6000/rs6000-protos.h (enum insn_form): New
8101 (enum non_prefixed_form): New enumeration.
8102 (address_to_insn_form): New declaration.
8103 (prefixed_load_p): New declaration.
8104 (prefixed_store_p): New declaration.
8105 (prefixed_paddi_p): New declaration.
8106 (rs6000_asm_output_opcode): New declaration.
8107 (rs6000_final_prescan_insn): Move declaration and update calling
8109 (address_is_prefixed): New helper inline function.
8110 * config/rs6000/rs6000.c(print_operand_address): Check for either
8111 PC-relative local symbols or PC-relative external symbols.
8112 (rs6000_emit_move): Support loading PC-relative addresses.
8113 (mode_supports_prefixed_address_p): Delete, no longer used.
8114 (rs6000_prefixed_address_mode_p): Delete, no longer used.
8115 (address_to_insn_form): New function to decode an address format.
8116 (reg_to_non_prefixed): New function to identify what the
8117 non-prefixed memory instruction format is for a register.
8118 (prefixed_load_p): New function to identify prefixed loads.
8119 (prefixed_store_p): New function to identify prefixed stores.
8120 (prefixed_paddi_p): New function to identify prefixed load
8122 (next_insn_prefixed_p): New static state variable.
8123 (rs6000_final_prescan_insn): New function to determine if an insn
8124 uses a prefixed instruction.
8125 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
8126 prefixed instruction.
8127 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
8128 (ASM_OUTPUT_OPCODE): New target hook.
8129 * config/rs6000/rs6000.md (prefixed): New insn attribute for
8130 prefixed instructions.
8131 (prefixed_length): New insn attribute for the size of prefixed
8133 (non_prefixed_length): New insn attribute for the size of
8134 non-prefixed instructions.
8135 (pcrel_local_addr): New insn to load up a local PC-relative
8137 (pcrel_extern_addr): New insn to load up an external PC-relative
8139 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
8140 GPR and loading a 128-bit floating point type to a GPR.
8142 2019-09-30 Richard Biener <rguenther@suse.de>
8144 * gimple.c (gimple_get_lhs): For PHIs return the result.
8145 * tree-vectorizer.h (vectorizable_live_operation): Also get the
8146 SLP instance as argument.
8147 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
8148 double-reduction PHIs with vectorizable_lc_phi.
8149 (vect_analyze_loop_operations): Adjust.
8150 (vect_create_epilog_for_reduction): Remove all code not dealing
8151 with reduction LC PHI or epilogue generation.
8152 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
8153 for live stmts of reductions.
8154 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
8155 do not handle defs that are not vect_internal_def.
8156 (can_vectorize_live_stmts): Adjust.
8157 (vect_analyze_stmt): When the vectorized stmt defined a value
8158 used on backedges adjust the backedge uses of vectorized PHIs.
8160 2019-09-30 Martin Jambor <mjambor@suse.cz>
8163 * tree-inline.c (force_value_to_type): New function.
8164 (setup_one_parameter): Use force_value_to_type to convert type.
8165 * tree-inline.c (force_value_to_type): Declare.
8166 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
8167 with register type mismatches.
8169 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
8171 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
8173 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
8174 * config/rs6000/t-freebsd64: Make use of the above define and build
8175 the 32-bit libraries with secure-plt.
8177 2019-09-30 Jakub Jelinek <jakub@redhat.com>
8180 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
8181 gen_int_mode instead of GEN_INT.
8183 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
8185 * config/darwin.c (gen_macho_low): Amend to include the mode
8187 (machopic_indirect_data_reference): Amend gen_macho_low call
8188 to include mode argument
8189 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
8190 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
8191 the macho_high expander and two define_insn entries.
8193 2019-09-29 Jakub Jelinek <jakub@redhat.com>
8196 * optc-save-gen.awk: Fix up printing string option differences.
8198 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
8200 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
8201 vec_perm cost to 1 for non-Power7 VSX architectures.
8203 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
8205 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
8206 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
8207 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
8209 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
8211 * config/darwin.c (gen_macho_high): Amend to include the mode
8213 (machopic_indirect_data_reference): Amend gen_macho_high call
8214 to include mode argument.
8215 (machopic_legitimize_pic_address): Likewise.
8216 * config/rs6000/rs6000.c (rs6000_legitimize_address):
8217 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
8218 the macho_high expander and two define_insn entries.
8220 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
8223 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
8225 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
8228 * config/sh/sh.c (parse_validate_atomic_model_option): Use
8229 std::string::compare instead of std::string::find.
8231 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
8233 * configure: Regenerate.
8235 2019-09-27 Jakub Jelinek <jakub@redhat.com>
8238 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
8239 variables as shared.
8241 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
8243 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
8244 replaces the expander and two define_insn entries.
8245 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
8247 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
8249 2019-09-27 David Malcolm <dmalcolm@redhat.com>
8251 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
8252 (fibonacci_heap::nodes): Likewise.
8253 (fibonacci_heap::min_key): Likewise.
8254 (fibonacci_heap::min): Likewise.
8256 2019-09-27 David Malcolm <dmalcolm@redhat.com>
8258 * cgraph.c (cgraph_node::get_fun): Make const.
8259 * cgraph.h (cgraph_node::get_fun): Likewise.
8261 2019-09-27 Jakub Jelinek <jakub@redhat.com>
8264 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
8267 2019-09-27 Richard Biener <rguenther@suse.de>
8269 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
8270 (STMT_VINFO_REDUC_FN): Likewise.
8271 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
8272 STMT_VINFO_REDUC_FN.
8273 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
8274 for condition reductions.
8275 (vect_create_epilog_for_reduction): Compute all required state
8276 from the stmt to be vectorized.
8277 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
8278 invocation and remove then dead code. For single def-use chains
8279 record only a single vector stmt.
8281 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
8283 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
8284 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
8285 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
8286 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
8287 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
8288 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
8289 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
8290 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
8291 (aarch64_general_builtin_rsqrt): Declare.
8292 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
8294 (aarch64_mangle_builtin_type): Rename to...
8295 (aarch64_general_mangle_builtin_type): ...this.
8296 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
8297 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
8298 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
8299 aarch64_general_add_builtin instead of add_builtin_function.
8300 (aarch64_init_builtins): Rename to...
8301 (aarch64_general_init_builtins): ...this. Use
8302 aarch64_general_add_builtin instead of add_builtin_function.
8303 (aarch64_builtin_decl): Rename to...
8304 (aarch64_general_builtin_decl): ...this and remove the unused
8306 (aarch64_expand_builtin): Rename to...
8307 (aarch64_general_expand_builtin): ...this and remove the unused
8309 (aarch64_builtin_rsqrt): Rename to...
8310 (aarch64_general_builtin_rsqrt): ...this.
8311 (aarch64_fold_builtin): Rename to...
8312 (aarch64_general_fold_builtin): ...this. Take the function subcode
8313 and return type as arguments. Remove the "ignored" argument.
8314 (aarch64_gimple_fold_builtin): Rename to...
8315 (aarch64_general_gimple_fold_builtin): ...this. Take the function
8316 subcode and gcall as arguments, and return the new function call.
8317 * config/aarch64/aarch64.c (aarch64_init_builtins)
8318 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
8319 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
8320 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
8321 instead of aarch64_builtin_rsqrt.
8322 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
8323 instead of aarch64_mangle_builtin_type.
8325 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
8327 * target.def (check_builtin_call): New target hook.
8328 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
8329 * doc/tm.texi: Regenerate.
8331 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
8333 PR tree-optimization/91909
8334 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
8335 reduc_index parameter. When handling COND_REDUCTION, make sure
8336 that the reduction phi operand is in the correct arm of the
8338 (vectorizable_reduction): Pass reduc_index to the above.
8340 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
8342 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
8343 New combine pattern.
8345 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
8347 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
8348 loop instruction into new basic block before the loop when basic
8349 block that precedes the loop is empty.
8351 2019-09-26 Jakub Jelinek <jakub@redhat.com>
8353 * function.c (gimplify_parameters): Use build_clobber function.
8354 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8355 * tree-inline.c (expand_call_inline): Likewise.
8356 * tree-sra.c (clobber_subtree): Likewise.
8357 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
8358 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
8359 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
8360 lower_omp_target): Likewise.
8361 * omp-expand.c (expand_omp_for_generic): Likewise.
8362 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
8364 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
8366 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
8367 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
8368 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
8369 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
8370 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
8371 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
8372 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
8373 LD_ELEMREV_V16QI): Use the PURE attribute.
8375 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
8377 * config/rs6000/darwin.md: Replace the expanders for
8378 load_macho_picbase and reload_macho_picbase with use of '@'
8379 and <mode> in their respective define_insns.
8380 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
8381 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
8382 Pmode to gen_load_macho_picbase.
8383 * config/rs6000/rs6000.md: Likewise.
8385 2019-09-25 Richard Biener <rguenther@suse.de>
8387 PR tree-optimization/91896
8388 * tree-vect-loop.c (vectorizable_reduction): The single
8389 def-use cycle optimization cannot apply when there's more
8390 than one pattern stmt involved.
8392 2019-09-26 Richard Biener <rguenther@suse.de>
8394 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
8395 loop-closed PHIs that are vect_internal_def.
8396 (vect_create_epilog_for_reduction): Exit early for nested cycles.
8398 (vectorizable_lc_phi): New.
8399 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
8400 (vect_transform_stmt): Likewise.
8401 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
8402 (vectorizable_lc_phi): Declare.
8404 2019-09-26 Richard Biener <rguenther@suse.de>
8406 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
8407 vectorizable_reduction for vect_double_reduction_def.
8408 (vect_transform_loop): Likewise.
8409 (vect_create_epilog_for_reduction): Move double-reduction
8410 PHI creation and preheader argument setting of PHIs ...
8411 (vectorizable_reduction): ... here. Also process
8412 vect_double_reduction_def PHIs, creating the vectorized
8413 PHI nodes, remembering the scalar adjustment computed for
8414 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
8415 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
8416 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
8417 Initialize STMT_VINFO_REDUC_CODE.
8418 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
8419 (_stmt_vec_info::reduc_code): Likewise.
8420 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
8421 (STMT_VINFO_REDUC_CODE): Likewise.
8423 2019-09-26 Matt Turner <mattst88@gmail.com>
8426 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
8427 (mtune=): Add Negative(mtune=).
8428 (mcpu=): Add Negative(mcpu=).
8429 * config/arm/arm.opt: Likewise.
8431 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8433 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
8434 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
8436 * config/arm/arm_acle.h: Define builtins for the above.
8437 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
8438 (simd32_op): Handle the above.
8439 * config/arm/unspecs.md: Define unspecs for the above.
8441 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8443 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
8444 (arm_<sup>xtb16): Likewise.
8445 (arm_usada8): Likewise.
8446 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
8447 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
8448 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
8449 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
8450 __sxtb16, __uxtab16, __uxtb16): Define.
8451 * config/arm/arm_acle_builtins.def: Define builtins for the above.
8452 * config/arm/unspecs.md: Define unspecs for the above.
8453 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
8454 (USXTB16): Likewise.
8455 (simd32_op): New int_attribute.
8456 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
8457 * doc/sourcebuild.exp (arm_simd32_ok): Document.
8459 2019-09-26 Martin Jambor <mjambor@suse.cz>
8461 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
8464 2019-09-26 Martin Jambor <mjambor@suse.cz>
8466 * ipa-sra.c (process_scan_results): Fix continue condition.
8468 2019-09-26 Martin Liska <mliska@suse.cz>
8470 PR tree-optimization/91885
8471 * tree-vectorizer.c (try_vectorize_loop_1): Add
8472 TODO_update_ssa_only_virtuals similarly to what slp pass does.
8474 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
8476 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
8477 aarch64_plus_immediate rather than aarch64_uimm12_shift
8478 to test for valid PLUS immediates.
8480 2019-09-25 Martin Jambor <mjambor@suse.cz>
8482 * tree-sra.c (no_accesses_p): Remove.
8483 (no_accesses_representant): Likewise.
8485 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8487 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
8489 (vaba_s16): Likewise.
8490 (vaba_s32): Likewise.
8491 (vaba_u8): Likewise.
8492 (vaba_u16): Likewise.
8493 (vaba_u32): Likewise.
8494 (vabal_high_s8): Likewise.
8495 (vabal_high_s16): Likewise.
8496 (vabal_high_s32): Likewise.
8497 (vabal_high_u8): Likewise.
8498 (vabal_high_u16): Likewise.
8499 (vabal_high_u32): Likewise.
8500 (vabal_s8): Likewise.
8501 (vabal_s16): Likewise.
8502 (vabal_s32): Likewise.
8503 (vabal_u8): Likewise.
8504 (vabal_u16): Likewise.
8505 (vabal_u32): Likewise.
8506 (vabaq_s8): Likewise.
8507 (vabaq_s16): Likewise.
8508 (vabaq_s32): Likewise.
8509 (vabaq_u8): Likewise.
8510 (vabaq_u16): Likewise.
8511 (vabaq_u32): Likewise.
8512 (vabd_s8): Likewise.
8513 (vabd_s16): Likewise.
8514 (vabd_s32): Likewise.
8515 (vabd_u8): Likewise.
8516 (vabd_u16): Likewise.
8517 (vabd_u32): Likewise.
8518 (vabdl_high_s8): Likewise.
8519 (vabdl_high_s16): Likewise.
8520 (vabdl_high_s32): Likewise.
8521 (vabdl_high_u8): Likewise.
8522 (vabdl_high_u16): Likewise.
8523 (vabdl_high_u32): Likewise.
8524 (vabdl_s8): Likewise.
8525 (vabdl_s16): Likewise.
8526 (vabdl_s32): Likewise.
8527 (vabdl_u8): Likewise.
8528 (vabdl_u16): Likewise.
8529 (vabdl_u32): Likewise.
8530 (vabdq_s8): Likewise.
8531 (vabdq_s16): Likewise.
8532 (vabdq_s32): Likewise.
8533 (vabdq_u8): Likewise.
8534 (vabdq_u16): Likewise.
8535 (vabdq_u32): Likewise.
8536 (vaddlv_s8): Likewise.
8537 (vaddlv_s16): Likewise.
8538 (vaddlv_u8): Likewise.
8539 (vaddlv_u16): Likewise.
8540 (vaddlvq_s8): Likewise.
8541 (vaddlvq_s16): Likewise.
8542 (vaddlvq_s32): Likewise.
8543 (vaddlvq_u8): Likewise.
8544 (vaddlvq_u16): Likewise.
8545 (vaddlvq_u32): Likewise.
8546 (vcvtx_f32_f64): Likewise.
8547 (vcvtx_high_f32_f64): Likewise.
8548 (vcvtxd_f32_f64): Likewise.
8549 (vmla_n_f32): Likewise.
8550 (vmla_n_s16): Likewise.
8551 (vmla_n_s32): Likewise.
8552 (vmla_n_u16): Likewise.
8553 (vmla_n_u32): Likewise.
8554 (vmla_s8): Likewise.
8555 (vmla_s16): Likewise.
8556 (vmla_s32): Likewise.
8557 (vmla_u8): Likewise.
8558 (vmla_u16): Likewise.
8559 (vmla_u32): Likewise.
8560 (vmlal_high_n_s16): Likewise.
8561 (vmlal_high_n_s32): Likewise.
8562 (vmlal_high_n_u16): Likewise.
8563 (vmlal_high_n_u32): Likewise.
8564 (vmlal_high_s8): Likewise.
8565 (vmlal_high_s16): Likewise.
8566 (vmlal_high_s32): Likewise.
8567 (vmlal_high_u8): Likewise.
8568 (vmlal_high_u16): Likewise.
8569 (vmlal_high_u32): Likewise.
8570 (vmlal_n_s16): Likewise.
8571 (vmlal_n_s32): Likewise.
8572 (vmlal_n_u16): Likewise.
8573 (vmlal_n_u32): Likewise.
8574 (vmlal_s8): Likewise.
8575 (vmlal_s16): Likewise.
8576 (vmlal_s32): Likewise.
8577 (vmlal_u8): Likewise.
8578 (vmlal_u16): Likewise.
8579 (vmlal_u32): Likewise.
8580 (vmlaq_n_f32): Likewise.
8581 (vmlaq_n_s16): Likewise.
8582 (vmlaq_n_s32): Likewise.
8583 (vmlaq_n_u16): Likewise.
8584 (vmlaq_n_u32): Likewise.
8585 (vmlaq_s8): Likewise.
8586 (vmlaq_s16): Likewise.
8587 (vmlaq_s32): Likewise.
8588 (vmlaq_u8): Likewise.
8589 (vmlaq_u16): Likewise.
8590 (vmlaq_u32): Likewise.
8591 (vmls_n_f32): Likewise.
8592 (vmls_n_s16): Likewise.
8593 (vmls_n_s32): Likewise.
8594 (vmls_n_u16): Likewise.
8595 (vmls_n_u32): Likewise.
8596 (vmls_s8): Likewise.
8597 (vmls_s16): Likewise.
8598 (vmls_s32): Likewise.
8599 (vmls_u8): Likewise.
8600 (vmls_u16): Likewise.
8601 (vmls_u32): Likewise.
8602 (vmlsl_high_n_s16): Likewise.
8603 (vmlsl_high_n_s32): Likewise.
8604 (vmlsl_high_n_u16): Likewise.
8605 (vmlsl_high_n_u32): Likewise.
8606 (vmlsl_high_s8): Likewise.
8607 (vmlsl_high_s16): Likewise.
8608 (vmlsl_high_s32): Likewise.
8609 (vmlsl_high_u8): Likewise.
8610 (vmlsl_high_u16): Likewise.
8611 (vmlsl_high_u32): Likewise.
8612 (vmlsl_n_s16): Likewise.
8613 (vmlsl_n_s32): Likewise.
8614 (vmlsl_n_u16): Likewise.
8615 (vmlsl_n_u32): Likewise.
8616 (vmlsl_s8): Likewise.
8617 (vmlsl_s16): Likewise.
8618 (vmlsl_s32): Likewise.
8619 (vmlsl_u8): Likewise.
8620 (vmlsl_u16): Likewise.
8621 (vmlsl_u32): Likewise.
8622 (vmlsq_n_f32): Likewise.
8623 (vmlsq_n_s16): Likewise.
8624 (vmlsq_n_s32): Likewise.
8625 (vmlsq_n_u16): Likewise.
8626 (vmlsq_n_u32): Likewise.
8627 (vmlsq_s8): Likewise.
8628 (vmlsq_s16): Likewise.
8629 (vmlsq_s32): Likewise.
8630 (vmlsq_u8): Likewise.
8631 (vmlsq_u16): Likewise.
8632 (vmlsq_u32): Likewise.
8633 (vmovl_high_s8): Likewise.
8634 (vmovl_high_s16): Likewise.
8635 (vmovl_high_s32): Likewise.
8636 (vmovl_high_u8): Likewise.
8637 (vmovl_high_u16): Likewise.
8638 (vmovl_high_u32): Likewise.
8639 (vmovl_s8): Likewise.
8640 (vmovl_s16): Likewise.
8641 (vmovl_s32): Likewise.
8642 (vmovl_u8): Likewise.
8643 (vmovl_u16): Likewise.
8644 (vmovl_u32): Likewise.
8645 (vmovn_high_s16): Likewise.
8646 (vmovn_high_s32): Likewise.
8647 (vmovn_high_s64): Likewise.
8648 (vmovn_high_u16): Likewise.
8649 (vmovn_high_u32): Likewise.
8650 (vmovn_high_u64): Likewise.
8651 (vmovn_s16): Likewise.
8652 (vmovn_s32): Likewise.
8653 (vmovn_s64): Likewise.
8654 (vmovn_u16): Likewise.
8655 (vmovn_u32): Likewise.
8656 (vmovn_u64): Likewise.
8657 (vmull_high_n_s16): Likewise.
8658 (vmull_high_n_s32): Likewise.
8659 (vmull_high_n_u16): Likewise.
8660 (vmull_high_n_u32): Likewise.
8661 (vmull_high_p8): Likewise.
8662 (vmull_high_s8): Likewise.
8663 (vmull_high_s16): Likewise.
8664 (vmull_high_s32): Likewise.
8665 (vmull_high_u8): Likewise.
8666 (vmull_high_u16): Likewise.
8667 (vmull_high_u32): Likewise.
8668 (vmull_n_s16): Likewise.
8669 (vmull_n_s32): Likewise.
8670 (vmull_n_u16): Likewise.
8671 (vmull_n_u32): Likewise.
8672 (vmull_p8): Likewise.
8673 (vmull_s8): Likewise.
8674 (vmull_s16): Likewise.
8675 (vmull_s32): Likewise.
8676 (vmull_u8): Likewise.
8677 (vmull_u16): Likewise.
8678 (vmull_u32): Likewise.
8679 (vpadal_s8): Likewise.
8680 (vpadal_s16): Likewise.
8681 (vpadal_s32): Likewise.
8682 (vpadal_u8): Likewise.
8683 (vpadal_u16): Likewise.
8684 (vpadal_u32): Likewise.
8685 (vpadalq_s8): Likewise.
8686 (vpadalq_s16): Likewise.
8687 (vpadalq_s32): Likewise.
8688 (vpadalq_u8): Likewise.
8689 (vpadalq_u16): Likewise.
8690 (vpadalq_u32): Likewise.
8691 (vpaddl_s8): Likewise.
8692 (vpaddl_s16): Likewise.
8693 (vpaddl_s32): Likewise.
8694 (vpaddl_u8): Likewise.
8695 (vpaddl_u16): Likewise.
8696 (vpaddl_u32): Likewise.
8697 (vpaddlq_s8): Likewise.
8698 (vpaddlq_s16): Likewise.
8699 (vpaddlq_s32): Likewise.
8700 (vpaddlq_u8): Likewise.
8701 (vpaddlq_u16): Likewise.
8702 (vpaddlq_u32): Likewise.
8703 (vpaddq_s8): Likewise.
8704 (vpaddq_s16): Likewise.
8705 (vpaddq_s32): Likewise.
8706 (vpaddq_s64): Likewise.
8707 (vpaddq_u8): Likewise.
8708 (vpaddq_u16): Likewise.
8709 (vpaddq_u32): Likewise.
8710 (vpaddq_u64): Likewise.
8711 (vqdmulh_n_s16): Likewise.
8712 (vqdmulh_n_s32): Likewise.
8713 (vqdmulhq_n_s16): Likewise.
8714 (vqdmulhq_n_s32): Likewise.
8715 (vqmovn_high_s16): Likewise.
8716 (vqmovn_high_s32): Likewise.
8717 (vqmovn_high_s64): Likewise.
8718 (vqmovn_high_u16): Likewise.
8719 (vqmovn_high_u32): Likewise.
8720 (vqmovn_high_u64): Likewise.
8721 (vqmovun_high_s16): Likewise.
8722 (vqmovun_high_s32): Likewise.
8723 (vqmovun_high_s64): Likewise.
8724 (vqrdmulh_n_s16): Likewise.
8725 (vqrdmulh_n_s32): Likewise.
8726 (vqrdmulhq_n_s16): Likewise.
8727 (vqrdmulhq_n_s32): Likewise.
8728 (vrsqrte_u32): Likewise.
8729 (vrsqrteq_u32): Likewise.
8730 (vtst_p8): Likewise.
8731 (vtst_p16): Likewise.
8732 (vtst_p64): Likewise.
8733 (vtstq_p8): Likewise.
8734 (vtstq_p16): Likewise.
8735 (vtstq_p64): Likewise.
8736 (vaddlv_s32): Likewise.
8737 (vaddlv_u32): Likewise.
8738 (vqtbl1_p8): Likewise.
8739 (vqtbl1_s8): Likewise.
8740 (vqtbl1_u8): Likewise.
8741 (vqtbl1q_p8): Likewise.
8742 (vqtbl1q_s8): Likewise.
8743 (vqtbl1q_u8): Likewise.
8744 (vqtbx1_s8): Likewise.
8745 (vqtbx1_u8): Likewise.
8746 (vqtbx1_p8): Likewise.
8747 (vqtbx1q_s8): Likewise.
8748 (vqtbx1q_u8): Likewise.
8749 (vqtbx1q_p8): Likewise.
8750 (vtbl1_s8): Likewise.
8751 (vtbl1_u8): Likewise.
8752 (vtbl1_p8): Likewise.
8753 (vtbl2_s8): Likewise.
8754 (vtbl2_u8): Likewise.
8755 (vtbl2_p8): Likewise.
8756 (vtbl3_s8): Likewise.
8757 (vtbl3_u8): Likewise.
8758 (vtbl3_p8): Likewise.
8759 (vtbl4_s8): Likewise.
8760 (vtbl4_u8): Likewise.
8761 (vtbl4_p8): Likewise.
8762 (vtbx2_s8): Likewise.
8763 (vtbx2_u8): Likewise.
8764 (vtbx2_p8): Likewise.
8765 (vld1_f32): Likewise.
8766 (vld1_f64): Likewise.
8767 (vld1_p8): Likewise.
8768 (vld1_p16): Likewise.
8769 (vld1_p64): Likewise.
8770 (vld1_s8): Likewise.
8771 (vld1_s16): Likewise.
8772 (vld1_s32): Likewise.
8773 (vld1_s64): Likewise.
8774 (vld1_u8): Likewise.
8775 (vld1_u16): Likewise.
8776 (vld1_u32): Likewise.
8777 (vld1_u64): Likewise.
8778 (vld1q_f32): Likewise.
8779 (vld1q_f64): Likewise.
8780 (vld1q_p8): Likewise.
8781 (vld1q_p16): Likewise.
8782 (vld1q_p64): Likewise.
8783 (vld1q_s8): Likewise.
8784 (vld1q_s16): Likewise.
8785 (vld1q_s32): Likewise.
8786 (vld1q_s64): Likewise.
8787 (vld1q_u8): Likewise.
8788 (vld1q_u16): Likewise.
8789 (vld1q_u32): Likewise.
8790 (vld1q_u64): Likewise.
8791 (vpmax_s8): Likewise.
8792 (vpmax_s16): Likewise.
8793 (vpmax_s32): Likewise.
8794 (vpmax_u8): Likewise.
8795 (vpmax_u16): Likewise.
8796 (vpmax_u32): Likewise.
8797 (vpmaxq_s8): Likewise.
8798 (vpmaxq_s16): Likewise.
8799 (vpmaxq_s32): Likewise.
8800 (vpmaxq_u8): Likewise.
8801 (vpmaxq_u16): Likewise.
8802 (vpmaxq_u32): Likewise.
8803 (vpmax_f32): Likewise.
8804 (vpmaxq_f32): Likewise.
8805 (vpmaxq_f64): Likewise.
8806 (vpmaxqd_f64): Likewise.
8807 (vpmaxs_f32): Likewise.
8808 (vpmaxnm_f32): Likewise.
8809 (vpmaxnmq_f32): Likewise.
8810 (vpmaxnmq_f64): Likewise.
8811 (vpmaxnmqd_f64): Likewise.
8812 (vpmaxnms_f32): Likewise.
8813 (vpmin_s8): Likewise.
8814 (vpmin_s16): Likewise.
8815 (vpmin_s32): Likewise.
8816 (vpmin_u8): Likewise.
8817 (vpmin_u16): Likewise.
8818 (vpmin_u32): Likewise.
8819 (vpminq_s8): Likewise.
8820 (vpminq_s16): Likewise.
8821 (vpminq_s32): Likewise.
8822 (vpminq_u8): Likewise.
8823 (vpminq_u16): Likewise.
8824 (vpminq_u32): Likewise.
8825 (vpmin_f32): Likewise.
8826 (vpminq_f32): Likewise.
8827 (vpminq_f64): Likewise.
8828 (vpminqd_f64): Likewise.
8829 (vpmins_f32): Likewise.
8830 (vpminnm_f32): Likewise.
8831 (vpminnmq_f32): Likewise.
8832 (vpminnmq_f64): Likewise.
8833 (vpminnmqd_f64): Likewise.
8834 (vpminnms_f32): Likewise.
8835 (vmla_f32): Likewise.
8836 (vmlaq_f32): Likewise.
8837 (vmlaq_f64): Likewise.
8838 (vmls_f32): Likewise.
8839 (vmlsq_f32): Likewise.
8840 (vmlsq_f64): Likewise.
8841 (vqtbl2_s8): Likewise.
8842 (vqtbl2_u8): Likewise.
8843 (vqtbl2_p8): Likewise.
8844 (vqtbl2q_s8): Likewise.
8845 (vqtbl2q_u8): Likewise.
8846 (vqtbl2q_p8): Likewise.
8847 (vqtbl3_s8): Likewise.
8848 (vqtbl3_u8): Likewise.
8849 (vqtbl3_p8): Likewise.
8850 (vqtbl3q_s8): Likewise.
8851 (vqtbl3q_u8): Likewise.
8852 (vqtbl3q_p8): Likewise.
8853 (vqtbl4_s8): Likewise.
8854 (vqtbl4_u8): Likewise.
8855 (vqtbl4_p8): Likewise.
8856 (vqtbl4q_s8): Likewise.
8857 (vqtbl4q_u8): Likewise.
8858 (vqtbl4q_p8): Likewise.
8859 (vqtbx2_s8): Likewise.
8860 (vqtbx2_u8): Likewise.
8861 (vqtbx2_p8): Likewise.
8862 (vqtbx2q_s8): Likewise.
8863 (vqtbx2q_u8): Likewise.
8864 (vqtbx2q_p8): Likewise.
8865 (vqtbx3_s8): Likewise.
8866 (vqtbx3_u8): Likewise.
8867 (vqtbx3_p8): Likewise.
8868 (vqtbx3q_s8): Likewise.
8869 (vqtbx3q_u8): Likewise.
8870 (vqtbx3q_p8): Likewise.
8871 (vqtbx4_s8): Likewise.
8872 (vqtbx4_u8): Likewise.
8873 (vqtbx4_p8): Likewise.
8874 (vqtbx4q_s8): Likewise.
8875 (vqtbx4q_u8): Likewise.
8876 (vqtbx4q_p8): Likewise.
8877 (vrev16_p8): Likewise.
8878 (vrev16_s8): Likewise.
8879 (vrev16_u8): Likewise.
8880 (vrev16q_p8): Likewise.
8881 (vrev16q_s8): Likewise.
8882 (vrev16q_u8): Likewise.
8883 (vrev32_p8): Likewise.
8884 (vrev32_p16): Likewise.
8885 (vrev32_s8): Likewise.
8886 (vrev32_s16): Likewise.
8887 (vrev32_u8): Likewise.
8888 (vrev32_u16): Likewise.
8889 (vrev32q_p8): Likewise.
8890 (vrev32q_p16): Likewise.
8891 (vrev32q_s8): Likewise.
8892 (vrev32q_s16): Likewise.
8893 (vrev32q_u8): Likewise.
8894 (vrev32q_u16): Likewise.
8895 (vrev64_f32): Likewise.
8896 (vrev64_p8): Likewise.
8897 (vrev64_p16): Likewise.
8898 (vrev64_s8): Likewise.
8899 (vrev64_s16): Likewise.
8900 (vrev64_s32): Likewise.
8901 (vrev64_u8): Likewise.
8902 (vrev64_u16): Likewise.
8903 (vrev64_u32): Likewise.
8904 (vrev64q_f32): Likewise.
8905 (vrev64q_p8): Likewise.
8906 (vrev64q_p16): Likewise.
8907 (vrev64q_s8): Likewise.
8908 (vrev64q_s16): Likewise.
8909 (vrev64q_s32): Likewise.
8910 (vrev64q_u8): Likewise.
8911 (vrev64q_u16): Likewise.
8912 (vrev64q_u32): Likewise.
8913 (vsha1cq_u32): Likewise.
8914 (vsha1mq_u32): Likewise.
8915 (vsha1pq_u32): Likewise.
8916 (vsha1h_u32): Likewise.
8917 (vsha1su0q_u32): Likewise.
8918 (vsha1su1q_u32): Likewise.
8919 (vsha256hq_u32): Likewise.
8920 (vsha256h2q_u32): Likewise.
8921 (vsha256su0q_u32): Likewise.
8922 (vsha256su1q_u32): Likewise.
8923 (vmull_p64): Likewise.
8924 (vmull_high_p64): Likewise.
8925 (vsqrt_f32): Likewise.
8926 (vsqrtq_f32): Likewise.
8927 (vsqrt_f64): Likewise.
8928 (vsqrtq_f64): Likewise.
8929 (vst1_f32): Likewise.
8930 (vst1_f64): Likewise.
8931 (vst1_p8): Likewise.
8932 (vst1_p16): Likewise.
8933 (vst1_p64): Likewise.
8934 (vst1_s8): Likewise.
8935 (vst1_s16): Likewise.
8936 (vst1_s32): Likewise.
8937 (vst1_s64): Likewise.
8938 (vst1_u8): Likewise.
8939 (vst1_u16): Likewise.
8940 (vst1_u32): Likewise.
8941 (vst1_u64): Likewise.
8942 (vst1q_f32): Likewise.
8943 (vst1q_f64): Likewise.
8944 (vst1q_p8): Likewise.
8945 (vst1q_p16): Likewise.
8946 (vst1q_p64): Likewise.
8947 (vst1q_s8): Likewise.
8948 (vst1q_s16): Likewise.
8949 (vst1q_s32): Likewise.
8950 (vst1q_s64): Likewise.
8951 (vst1q_u8): Likewise.
8952 (vst1q_u16): Likewise.
8953 (vst1q_u32): Likewise.
8954 (vst1q_u64): Likewise.
8955 (vst1_s64_x2): Likewise.
8956 (vst1_u64_x2): Likewise.
8957 (vst1_f64_x2): Likewise.
8958 (vst1_s8_x2): Likewise.
8959 (vst1_p8_x2): Likewise.
8960 (vst1_s16_x2): Likewise.
8961 (vst1_p16_x2): Likewise.
8962 (vst1_s32_x2): Likewise.
8963 (vst1_u8_x2): Likewise.
8964 (vst1_u16_x2): Likewise.
8965 (vst1_u32_x2): Likewise.
8966 (vst1_f16_x2): Likewise.
8967 (vst1_f32_x2): Likewise.
8968 (vst1_p64_x2): Likewise.
8969 (vst1q_s8_x2): Likewise.
8970 (vst1q_p8_x2): Likewise.
8971 (vst1q_s16_x2): Likewise.
8972 (vst1q_p16_x2): Likewise.
8973 (vst1q_s32_x2): Likewise.
8974 (vst1q_s64_x2): Likewise.
8975 (vst1q_u8_x2): Likewise.
8976 (vst1q_u16_x2): Likewise.
8977 (vst1q_u32_x2): Likewise.
8978 (vst1q_u64_x2): Likewise.
8979 (vst1q_f16_x2): Likewise.
8980 (vst1q_f32_x2): Likewise.
8981 (vst1q_f64_x2): Likewise.
8982 (vst1q_p64_x2): Likewise.
8983 (vst1_s64_x3): Likewise.
8984 (vst1_u64_x3): Likewise.
8985 (vst1_f64_x3): Likewise.
8986 (vst1_s8_x3): Likewise.
8987 (vst1_p8_x3): Likewise.
8988 (vst1_s16_x3): Likewise.
8989 (vst1_p16_x3): Likewise.
8990 (vst1_s32_x3): Likewise.
8991 (vst1_u8_x3): Likewise.
8992 (vst1_u16_x3): Likewise.
8993 (vst1_u32_x3): Likewise.
8994 (vst1_f16_x3): Likewise.
8995 (vst1_f32_x3): Likewise.
8996 (vst1_p64_x3): Likewise.
8997 (vst1q_s8_x3): Likewise.
8998 (vst1q_p8_x3): Likewise.
8999 (vst1q_s16_x3): Likewise.
9000 (vst1q_p16_x3): Likewise.
9001 (vst1q_s32_x3): Likewise.
9002 (vst1q_s64_x3): Likewise.
9003 (vst1q_u8_x3): Likewise.
9004 (vst1q_u16_x3): Likewise.
9005 (vst1q_u32_x3): Likewise.
9006 (vst1q_u64_x3): Likewise.
9007 (vst1q_f16_x3): Likewise.
9008 (vst1q_f32_x3): Likewise.
9009 (vst1q_f64_x3): Likewise.
9010 (vst1q_p64_x3): Likewise.
9011 (vst2_s64): Likewise.
9012 (vst2_u64): Likewise.
9013 (vst2_f64): Likewise.
9014 (vst2_s8): Likewise.
9015 (vst2_p8): Likewise.
9016 (vst2_s16): Likewise.
9017 (vst2_p16): Likewise.
9018 (vst2_s32): Likewise.
9019 (vst2_u8): Likewise.
9020 (vst2_u16): Likewise.
9021 (vst2_u32): Likewise.
9022 (vst2_f16): Likewise.
9023 (vst2_f32): Likewise.
9024 (vst2_p64): Likewise.
9025 (vst2q_s8): Likewise.
9026 (vst2q_p8): Likewise.
9027 (vst2q_s16): Likewise.
9028 (vst2q_p16): Likewise.
9029 (vst2q_s32): Likewise.
9030 (vst2q_s64): Likewise.
9031 (vst2q_u8): Likewise.
9032 (vst2q_u16): Likewise.
9033 (vst2q_u32): Likewise.
9034 (vst2q_u64): Likewise.
9035 (vst2q_f16): Likewise.
9036 (vst2q_f32): Likewise.
9037 (vst2q_f64): Likewise.
9038 (vst2q_p64): Likewise.
9039 (vst3_s64): Likewise.
9040 (vst3_u64): Likewise.
9041 (vst3_f64): Likewise.
9042 (vst3_s8): Likewise.
9043 (vst3_p8): Likewise.
9044 (vst3_s16): Likewise.
9045 (vst3_p16): Likewise.
9046 (vst3_s32): Likewise.
9047 (vst3_u8): Likewise.
9048 (vst3_u16): Likewise.
9049 (vst3_u32): Likewise.
9050 (vst3_f16): Likewise.
9051 (vst3_f32): Likewise.
9052 (vst3_p64): Likewise.
9053 (vst3q_s8): Likewise.
9054 (vst3q_p8): Likewise.
9055 (vst3q_s16): Likewise.
9056 (vst3q_p16): Likewise.
9057 (vst3q_s32): Likewise.
9058 (vst3q_s64): Likewise.
9059 (vst3q_u8): Likewise.
9060 (vst3q_u16): Likewise.
9061 (vst3q_u32): Likewise.
9062 (vst3q_u64): Likewise.
9063 (vst3q_f16): Likewise.
9064 (vst3q_f32): Likewise.
9065 (vst3q_f64): Likewise.
9066 (vst3q_p64): Likewise.
9067 (vst4_s64): Likewise.
9068 (vst4_u64): Likewise.
9069 (vst4_f64): Likewise.
9070 (vst4_s8): Likewise.
9071 (vst4_p8): Likewise.
9072 (vst4_s16): Likewise.
9073 (vst4_p16): Likewise.
9074 (vst4_s32): Likewise.
9075 (vst4_u8): Likewise.
9076 (vst4_u16): Likewise.
9077 (vst4_u32): Likewise.
9078 (vst4_f16): Likewise.
9079 (vst4_f32): Likewise.
9080 (vst4_p64): Likewise.
9081 (vst4q_s8): Likewise.
9082 (vst4q_p8): Likewise.
9083 (vst4q_s16): Likewise.
9084 (vst4q_p16): Likewise.
9085 (vst4q_s32): Likewise.
9086 (vst4q_s64): Likewise.
9087 (vst4q_u8): Likewise.
9088 (vst4q_u16): Likewise.
9089 (vst4q_u32): Likewise.
9090 (vst4q_u64): Likewise.
9091 (vst4q_f16): Likewise.
9092 (vst4q_f32): Likewise.
9093 (vst4q_f64): Likewise.
9094 (vst4q_p64): Likewise.
9095 (vtbx4_s8): Likewise.
9096 (vtbx4_u8): Likewise.
9097 (vtbx4_p8): Likewise.
9098 (vtrn_f32): Likewise.
9099 (vtrn_p8): Likewise.
9100 (vtrn_p16): Likewise.
9101 (vtrn_s8): Likewise.
9102 (vtrn_s16): Likewise.
9103 (vtrn_s32): Likewise.
9104 (vtrn_u8): Likewise.
9105 (vtrn_u16): Likewise.
9106 (vtrn_u32): Likewise.
9107 (vtrnq_f32): Likewise.
9108 (vtrnq_p8): Likewise.
9109 (vtrnq_p16): Likewise.
9110 (vtrnq_s8): Likewise.
9111 (vtrnq_s16): Likewise.
9112 (vtrnq_s32): Likewise.
9113 (vtrnq_u8): Likewise.
9114 (vtrnq_u16): Likewise.
9115 (vtrnq_u32): Likewise.
9116 (vrsqrte_f16): Likewise.
9117 (vrsqrteq_f16): Likewise.
9118 (vsqrt_f16): Likewise.
9119 (vsqrtq_f16): Likewise.
9120 (vabd_f16): Likewise.
9121 (vabdq_f16): Likewise.
9122 (vpadd_f16): Likewise.
9123 (vpaddq_f16): Likewise.
9124 (vpmax_f16): Likewise.
9125 (vpmaxq_f16): Likewise.
9126 (vpmaxnm_f16): Likewise.
9127 (vpmaxnmq_f16): Likewise.
9128 (vpmin_f16): Likewise.
9129 (vpminq_f16): Likewise.
9130 (vpminnm_f16): Likewise.
9131 (vpminnmq_f16): Likewise.
9132 (vrsqrts_f16): Likewise.
9133 (vrsqrtsq_f16): Likewise.
9135 2019-09-25 Richard Biener <rguenther@suse.de>
9137 PR tree-optimization/91896
9138 * tree-vect-loop.c (vectorizable_reduction): The single
9139 def-use cycle optimization cannot apply when there's more
9140 than one pattern stmt involved.
9142 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
9144 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
9145 the 'P' mode iterator, replacing the (removed) SI and DI variants.
9146 (reload_macho_picbase_<mode>): Likewise.
9148 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
9150 * config/rs6000/rs6000.md: Move darwin.md include until
9151 after the definition of the mode iterators.
9153 2019-09-23 Martin Sebor <msebor@redhat.com>
9155 PR tree-optimization/91570
9156 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
9157 non-constant minlen, maxlen and maxbound.
9159 2019-09-24 Richard Biener <rguenther@suse.de>
9161 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
9163 (_stmt_vec_info::cond_reduc_code): ... this.
9164 (_stmt_vec_info::induc_cond_initial_val): Add.
9165 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
9166 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
9167 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
9168 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
9169 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
9171 (vect_create_epilog_for_reduction): Drop special
9172 induction condition reduction params, pass in reduction code
9174 (vectorizable_reduction): Perform condition reduction kind
9175 selection only at analysis time. Adjust passing on state.
9177 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9179 * config/aarch64/aarch64.md (mov<mode>): Don't call
9180 aarch64_split_dimode_const_store on volatile MEM.
9182 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
9184 * config/aarch64/aarch64-option-extensions.def (fp16fml):
9185 Update hwcap string for fp16fml.
9187 2019-09-24 Jakub Jelinek <jakub@redhat.com>
9190 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
9191 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
9193 2019-09-24 Martin Liska <mliska@suse.cz>
9195 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
9196 instead of if-elseif-elseif-...
9197 * gimple-expr.c (extract_ops_from_tree): Likewise.
9198 * gimple.c (get_gimple_rhs_num_ops): Likewise.
9199 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
9201 2019-09-24 Martin Jambor <mjambor@suse.cz>
9204 * ipa-param-manipulation.c (carry_over_param): Make a method of
9205 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
9206 in case of a context mismatch.
9207 (ipa_param_body_adjustments::common_initialization): Adjust call to
9209 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
9210 private method carry_over_param.
9212 2019-09-24 Martin Jambor <mjambor@suse.cz>
9215 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
9217 2019-09-24 Richard Biener <rguenther@suse.de>
9219 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
9222 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9224 * config/arm/t-arm (arm-builtins.o): Add dependency on
9225 arm_acle_builtins.def.
9227 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
9230 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
9231 canonical CONST_INTs. Use gen_rtvec.
9233 2019-09-23 Richard Biener <rguenther@suse.de>
9235 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
9236 avoid adjusting by + 0 or * 1.
9237 (vect_create_epilog_for_reduction): Get reduction code only
9238 when necessary. Deal with adjustment_def only when necessary.
9240 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
9242 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
9245 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9248 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
9251 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
9253 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
9254 code. Merge code blocks with common conditionals. Use declared
9255 macro instead of a magic number for PIC level.
9257 2019-09-21 Martin Sebor <msebor@redhat.com>
9260 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
9261 Simplify computation of the offset of the referenced subobject.
9263 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
9265 * config/darwin.c (machopic_legitimize_pic_address): Check
9268 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
9270 * ira-conflicts.c (can_use_same_reg_p): New function.
9271 (process_reg_shuffles): Take an insn parameter. Ignore cases
9272 in which input operand op_num could seemingly never be allocated
9273 to the same register as the destination.
9274 (add_insn_allocno_copies): Update call to process_reg_shuffles.
9276 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
9278 * simplify-rtx.c (neg_const_int): Replace with...
9279 (neg_poly_int_rtx): ...this new function.
9280 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
9281 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
9282 (simplify_plus_minus): Likewise for constant terms here.
9284 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
9286 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
9287 HOST_WIDE_PRINT_UNSIGNED.
9289 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
9291 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
9294 2019-09-20 Maya Rashish <coypu@sdf.org>
9297 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
9298 Define to speculation_safe_value_not_needed.
9300 2019-09-20 Richard Biener <rguenther@suse.de>
9301 Uros Bizjak <ubizjak@gmail.com>
9304 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
9306 (general_scalar_chain::convert_op): Force not suitable memory
9307 operands to a register.
9309 2019-09-20 Richard Biener <rguenther@suse.de>
9311 PR tree-optimization/91821
9312 * tree-vect-loop.c (check_reduction_path): Check we can compute
9314 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
9315 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
9316 operands in canonical order.
9317 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9318 STMT_VINFO_REDUC_IDX.
9319 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
9320 (STMT_VINFO_REDUC_IDX): Likewise.
9322 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
9325 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9327 2019-09-20 Richard Biener <rguenther@suse.de>
9329 PR tree-optimization/91822
9330 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
9332 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
9333 for reduc_index in nested cycles, adjust vectorizable_condition
9335 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
9337 (vect_analyze_stmt): Adjust.
9338 (vect_transform_stmt): Likewise.
9340 2019-09-20 Richard Biener <rguenther@suse.de>
9343 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
9344 Ensure there's a sequence point between allocating the new register
9345 and passing a reference to a reg via regno_reg_rtx.
9347 2019-09-20 Martin Jambor <mjambor@suse.cz>
9349 * coretypes.h (cgraph_edge): Declare.
9350 * ipa-param-manipulation.c: Rewrite.
9351 * ipa-param-manipulation.h: Likewise.
9352 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
9353 (OBJS): Added ipa-sra.o.
9354 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
9355 and ref_p, added fields param_adjustments and performed_splits.
9356 (struct cgraph_clone_info): Remove ags_to_skip and
9357 combined_args_to_skip, new field param_adjustments.
9358 (cgraph_node::create_clone): Changed parameters to use
9359 ipa_param_adjustments.
9360 (cgraph_node::create_virtual_clone): Likewise.
9361 (cgraph_node::create_virtual_clone_with_body): Likewise.
9362 (tree_function_versioning): Likewise.
9363 (cgraph_build_function_type_skip_args): Removed.
9364 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
9365 using ipa_param_adjustments.
9366 (clone_of_p): Likewise.
9367 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
9368 (build_function_decl_skip_args): Likewise.
9369 (duplicate_thunk_for_node): Adjust parameters using
9370 ipa_param_body_adjustments, copy param_adjustments instead of
9372 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
9373 (cgraph_node::create_virtual_clone): Likewise.
9374 (cgraph_node::create_version_clone_with_body): Likewise.
9375 (cgraph_materialize_clone): Likewise.
9376 (symbol_table::materialize_all_clones): Likewise.
9377 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
9378 ipa_replace_map check.
9379 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
9380 (initialize_node_lattices): Make aware that some parameters might have
9381 already been removed.
9382 (want_remove_some_param_p): New function.
9383 (create_specialized_node): Convert to using ipa_param_adjustments and
9384 deal with possibly pre-existing adjustments.
9385 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
9386 (output_node_opt_summary): Do not stream removed fields. Stream
9387 parameter adjustments instead of argumetns to skip.
9388 (input_node_opt_summary): Likewise.
9389 (input_node_opt_summary): Likewise.
9390 * lto-section-in.c (lto_section_name): Added ipa-sra section.
9391 * lto-streamer.h (lto_section_type): Likewise.
9392 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
9394 (copy_decl_to_var): Declare.
9395 * tree-inline.c (update_clone_info): Do not remap old_tree.
9396 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
9397 statements, walk all extra generated statements and remap their
9399 (redirect_all_calls): Add killed SSA names to a hash set.
9400 (remap_ssa_name): Do not remap killed SSA names.
9401 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
9402 half of functionality moved to ipa_param_body_adjustments.
9403 (copy_decl_to_var): Make exported.
9404 (copy_body): Destroy killed_new_ssa_names hash set.
9405 (expand_call_inline): Remap performed splits.
9406 (update_clone_info): Likewise.
9407 (tree_function_versioning): Simplify tree_map processing. Updated to
9408 accept ipa_param_adjustments and use ipa_param_body_adjustments.
9409 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
9410 for the new interface.
9411 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
9412 (simd_clone_compute_base_data_type): Likewise.
9413 (simd_clone_init_simd_arrays): Adjust for the new interface.
9414 (simd_clone_adjust_argument_types): Likewise.
9415 (struct modify_stmt_info): Likewise.
9416 (ipa_simd_modify_stmt_ops): Likewise.
9417 (ipa_simd_modify_function_body): Likewise.
9418 (simd_clone_adjust): Likewise.
9419 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
9420 (type_internals_preclude_sra_p): Make public.
9421 * tree-sra.h: New file.
9422 * ipa-inline-transform.c (save_inline_function_body): Update to
9423 refelct new tree_function_versioning signature.
9424 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
9425 ipa_param_adjustments to get current parameter indices.
9426 (ipcp_modif_dom_walker::before_dom_children): Likewise.
9427 (ipcp_update_bits): Likewise.
9428 (ipcp_update_vr): Likewise.
9429 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
9430 * ipa-sra.c: New file.
9431 * multiple_target.c (create_target_clone): Update to reflet new type
9432 of create_version_clone_with_body.
9433 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
9434 tree_function_versioning.
9435 (modify_function): Update to reflect new type of
9436 tree_function_versioning.
9437 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
9438 * passes.def: Remove old IPA-SRA and add new one.
9439 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
9440 (make_pass_ipa_sra): Declare.
9441 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
9443 * doc/invoke.texi (ipa-sra-max-replacements): New.
9445 2019-09-19 Martin Sebor <msebor@redhat.com>
9448 * builtins.c (component_size): Correct trailing array computation,
9449 rename to component_ref_size and move...
9450 (compute_objsize): Adjust.
9451 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
9452 (builtin_access::strict): Do not consider memmove.
9453 (builtin_access::write_off): New function.
9454 (builtin_memref::builtin_memref): Initialize refsize.
9455 (builtin_memref::set_base_and_offset): Adjust refoff and compute
9457 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
9459 (builtin_access::builtin_access): Initialize dstoff to destination
9460 refeence offset here instead of in maybe_diag_overlap. Adjust
9461 referencess even to unrelated objects. Adjust sizrange of bounded
9462 string functions to reflect bound. For strcat, adjust destination
9463 sizrange by that of source.
9464 (builtin_access::strcat_overlap): Adjust offsets and sizes
9465 to reflect the increase in destination sizrange above.
9466 (builtin_access::overlap): Do not set dstoff here but instead
9467 in builtin_access::builtin_access.
9468 (check_bounds_or_overlap): Use builtin_access::write_off.
9469 (maybe_diag_access_bounds): Add argument. Add informational notes.
9470 (dump_builtin_memref, dump_builtin_access): New functions.
9471 * tree.c (component_ref_size): ...to here.
9472 * tree.h (component_ref_size): Declare.
9473 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
9474 nul in the size of the source string.
9476 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
9479 * doc/cpp.texi: Document support for extended characters in
9481 * doc/cppopts.texi: Likewise.
9483 2019-09-19 Richard Biener <rguenther@suse.de>
9485 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
9486 (check_reduction_path): New overload having the path as result.
9487 (vect_is_simple_reduction): From the detected reduction
9488 path build a SLP reduction chain if possible.
9490 2019-09-19 Richard Biener <rguenther@suse.de>
9493 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
9494 Force operand to a register if it isn't nonimmediate_operand.
9496 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
9498 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
9499 * config/arm/iterators.md (optab): Add and, ior, xor entries.
9500 (logical_op): Remove code attribute.
9501 (logical_OP): Likewise.
9503 2019-09-19 Martin Liska <mliska@suse.cz>
9505 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
9508 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
9510 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
9513 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
9514 for NE comparison of TImode values.
9515 (aarch64_emit_load_exclusive): Add support for TImode.
9516 (aarch64_emit_store_exclusive): Likewise.
9517 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
9518 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
9519 Change iterator from ALLI to ALLI_TI.
9520 (@atomic_compare_and_swap<JUST_TI>): New.
9521 (@atomic_compare_and_swap<JUST_TI>_lse): New.
9522 (aarch64_load_exclusive_pair): New.
9523 (aarch64_store_exclusive_pair): New.
9524 * config/aarch64/iterators.md (JUST_TI): New.
9526 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
9527 strong_zero_p for aarch64_track_speculation; unify some code paths;
9528 use aarch64_gen_compare_reg instead of open-coding.
9530 * config/aarch64/aarch64.opt (-moutline-atomics): New.
9531 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
9532 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
9533 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
9534 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
9535 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
9536 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
9537 (atomic_<atomic_op><ALLI>): Likewise.
9538 (atomic_fetch_<atomic_op><ALLI>): Likewise.
9539 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
9540 * doc/invoke.texi: Document -moutline-atomics.
9542 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
9544 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
9545 trivial predicate for condition branch.
9546 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
9548 (compute_bb_predicates): Update predicate based on post-dominating
9550 (analyze_function_body): Calculate post-dominating information.
9552 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
9554 * tree-vectorizer.h (vectorizable_condition): Take an int
9555 reduction index instead of a boolean flag.
9556 * tree-vect-stmts.c (vectorizable_condition): Likewise.
9557 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
9558 reductions if the reduction accumulator is the "then" rather
9559 than the "else" value.
9560 (vect_analyze_stmt): Update call accordingly.
9561 (vect_transform_stmt): Likewise.
9562 * tree-vect-loop.c (vectorizable_reduction): Likewise,
9563 asserting that the index is > 0.
9565 2019-09-19 Martin Liska <mliska@suse.cz>
9567 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
9568 (sort_congruence_classes_by_decl_uid): Likewise.
9569 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
9571 (sem_item_optimizer::merge_classes): Likewise.
9573 2019-09-19 Richard Biener <rguenther@suse.de>
9575 PR tree-optimization/91812
9576 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
9579 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
9581 * defaults.h (TARGET_UNIT): New macro.
9582 (target_unit): New type.
9583 * rtl.h (native_encode_rtx, native_decode_rtx)
9584 (native_decode_vector_rtx, subreg_size_lsb): Declare.
9585 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
9586 * rtlanal.c (subreg_lsb_1): Delete.
9587 (subreg_size_lsb): New function.
9588 * simplify-rtx.c: Include rtx-vector-builder.h
9589 (simplify_immed_subreg): Delete.
9590 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
9591 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
9593 (simplify_subreg): Use them.
9594 (test_vector_subregs_modes, test_vector_subregs_repeating)
9595 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
9596 (test_vector_subregs): New functions.
9597 (test_vector_ops): Call test_vector_subregs for integer vector
9598 modes with at least 2 elements.
9600 2019-09-19 Richard Biener <rguenther@suse.de>
9602 * tree-parloops.c (parloops_is_slp_reduction): Do not set
9603 LOOP_VINFO_OPERANDS_SWAPPED.
9604 (parloops_is_simple_reduction): Likewise.
9605 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
9606 initialize operands_swapped.
9607 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
9608 (vect_is_slp_reduction): Do not swap operands.
9609 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
9610 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
9612 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
9615 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
9616 Add avx_partial_xmm_update.
9618 2019-09-18 Jim Wilson <jimw@sifive.com>
9621 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
9622 (riscv_move_integer): Likewise.
9623 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
9624 riscv_move_integer arg.
9625 (riscv_legitimize_move): Likewise.
9626 (riscv_force_temporary): New parameter in_splitter. Don't call
9628 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
9630 (riscv_add_offset): Likewise.
9631 (riscv_split_symbol): New parameter in_splitter. Pass to
9632 riscv_force_temporary.
9633 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
9635 (riscv_move_integer): New parameter in_splitter. New local
9636 can_create_psuedo. Don't call riscv_split_integer or force_reg when
9638 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
9639 riscv_split_symbol, and riscv_force_temporary args.
9640 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
9641 riscv_move_integer arg.
9642 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
9644 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
9647 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
9648 hard register store cost to 6.
9650 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
9653 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
9654 pseudo register store cost from 3 to 6 to make it the same as
9657 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
9660 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
9661 (one_cmpldi2): Likewise.
9662 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
9663 of the constant parts is simple.
9664 * config/arm/iterators.md (LOGICAL): Add new code iterator.
9665 (logical_op): Add new code attribute.
9666 (logical_OP): Likewise.
9667 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
9668 (arm_iordi_operand): Add predicate.
9669 (arm_xordi_operand): Add predicate.
9671 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
9673 * config/arm/arm.md (maddsidi4): Remove expander.
9674 (mulsidi3adddi): Remove pattern.
9675 (mulsidi3adddi_v6): Likewise.
9676 (mulsidi3_nov6): Likewise.
9677 (mulsidi3_v6): Likewise.
9678 (umulsidi3): Remove expander.
9679 (umulsidi3_nov6): Remove pattern.
9680 (umulsidi3_v6): Likewise.
9681 (umulsidi3adddi): Likewise.
9682 (umulsidi3adddi_v6): Likewise.
9683 (<Us>mulsidi3): Add combined expander.
9684 (<Us>maddsidi4): Likewise.
9685 (<US>mull): Add combined umull and smull pattern.
9686 (<US>mlal): Likewise.
9687 * config/arm/iterators.md (Us): Add new iterator.
9689 2019-09-18 Richard Biener <rguenther@suse.de>
9691 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
9693 (vectorize_fold_left_reduction): Remove assert.
9694 (vectorizable_reduction): Also expect COND_EXPR non-reduction
9695 operand in position 2. Remove assert.
9697 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
9699 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
9700 (smulsi3_highpart_nov6): Remove pattern.
9701 (smulsi3_highpart_v6): Likewise.
9702 (umulsi3_highpart): Likewise.
9703 (umulsi3_highpart_nov6): Likewise.
9704 (umulsi3_highpart_v6): Likewise.
9705 (<US>mull_high): Add new combined multiply pattern.
9707 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
9709 * config/arm/arm.md (arm_mulsi3): Remove pattern.
9710 (arm_mulsi3_v6): Likewise.
9711 (mulsi3addsi_v6): Likewise.
9712 (mulsi3subsi): Likewise.
9713 (mul): Add new multiply pattern.
9717 2019-09-18 Richard Biener <rguenther@suse.de>
9719 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
9720 (parloops_valid_reduction_input_p): Copy from
9721 valid_reduction_input_p.
9722 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
9723 (parloops_needs_fold_left_reduction_p): Copy from
9724 needs_fold_left_reduction_p.
9725 (parloops_is_simple_reduction): Copy from
9726 vect_is_simple_reduction.
9727 (parloops_force_simple_reduction): Copy from
9728 vect_force_simple_reduction.
9729 (gather_scalar_reductions): Adjust.
9730 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
9731 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
9733 2019-09-18 Richard Biener <rguenther@suse.de>
9735 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
9736 * tree-vect-loop.c (get_initial_def_for_reduction): Make
9738 (vect_create_epilog_for_reduction): Remove dead code.
9740 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9742 * varasm.c (assemble_real): Generate canonical const_ints.
9744 2019-09-18 Richard Biener <rguenther@suse.de>
9747 * lto-streamer-in.c (input_eh_regions): Move EH init to
9748 lto_materialize_function.
9749 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
9752 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9754 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
9757 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9759 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
9760 of checking specifically for INTEGER_CST.
9762 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9764 * stor-layout.c (compute_record_mode): Operate on poly_uint64
9765 sizes instead of uhwi sizes.
9767 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
9769 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
9770 (add_const_value_attribute): Handle CONST_POLY_INT.
9772 2019-09-18 Martin Liska <mliska@suse.cz>
9774 * dbgcnt.def (store_merging): New counter.
9775 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
9776 Use it in store merging.
9778 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
9780 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
9782 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
9783 * config/arm/arm.c (arm_sched_variable_issue): New function.
9784 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
9786 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
9788 * config/arm/types.md (no_reservation): New reservation.
9789 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
9791 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
9792 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
9793 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
9794 * config/arm/arm1020e.md (1020alu_op): Likewise.
9795 * config/arm/arm1026ejs.md (alu_op): Likewise.
9796 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
9797 * config/arm/arm926ejs.md (9_alu_op): Likewise.
9798 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
9799 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
9800 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
9801 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
9802 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
9803 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
9804 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
9805 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
9806 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
9807 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
9808 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
9809 * config/arm/fa526.md (526_alu_op): Likewise.
9810 * config/arm/fa606te.md (606te_alu_op): Likewise.
9811 * config/arm/fa626te.md (626te_alu_op): Likewise.
9812 * config/arm/fa726te.md (726te_alu_op): Likewise.
9813 * config/arm/xgene1.md (xgene1_nop): Likewise.
9815 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
9817 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
9818 "no_insn" to "branch".
9820 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
9822 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
9824 2019-09-17 Richard Biener <rguenther@suse.de>
9827 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
9828 was missing generate locations only once.
9830 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
9833 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
9835 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
9836 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
9837 for switch default case using range analysis information.
9839 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
9842 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
9843 mode attributed is supported by FDPIC.
9845 2019-09-17 Richard Biener <rguenther@suse.de>
9847 PR tree-optimization/91790
9848 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
9849 use the correct DR for setting up realignment.
9851 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
9854 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
9855 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
9856 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
9857 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
9859 2019-09-16 Jason Merrill <jason@redhat.com>
9861 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
9863 2019-09-16 Martin Liska <mliska@suse.cz>
9865 * gimple-fold.c (or_comparisons_1): Remove rules moved
9867 * match.pd: ... here.
9869 2019-09-16 Martin Liska <mliska@suse.cz>
9871 * gimple-fold.c (or_comparisons_1): Remove rules
9873 * match.pd: ... here.
9875 2019-09-16 Martin Liska <mliska@suse.cz>
9877 * genmatch.c (dt_node::append_simplify): Do not print
9878 warning when we have duplicate patterns belonging
9879 to a same simplify rule.
9880 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
9881 (maybe_fold_comparisons_from_match_pd): Handle
9882 tcc_comparison as a results.
9883 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
9885 2019-09-16 Li Jia He <helijia@linux.ibm.com>
9886 Qi Feng <ffengqi@linux.ibm.com>
9889 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
9890 (x > y && x == XXX_MIN): Optimize into 'false'.
9891 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
9892 (x < y && x != XXX_MAX): Optimize into 'x < y'.
9893 (x < y && x == XXX_MAX): Optimize into 'false'.
9894 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
9895 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
9896 (x <= y || x != XXX_MIN): Optimize into 'true'.
9897 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
9898 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
9899 (x >= y || x != XXX_MAX): Optimize into 'true'.
9900 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
9902 2019-09-16 Li Jia He <helijia@linux.ibm.com>
9903 Martin Liska <mliska@suse.cz>
9905 * gimple-fold.c (and_comparisons_1): Add type as first
9907 (and_var_with_comparison): Likewise.
9908 (and_var_with_comparison_1): Likewise.
9909 (or_comparisons_1): Likewise.
9910 (or_var_with_comparison): Likewise.
9911 (or_var_with_comparison_1): Likewise.
9912 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
9913 (maybe_fold_or_comparisons): Likewise.
9914 (maybe_fold_comparisons_from_match_pd): New.
9915 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
9916 (maybe_fold_or_comparisons): Likewise.
9917 * gimple.c (gimple_size): Make it public and add num_ops argument.
9918 (gimple_init): New function.
9919 (gimple_alloc): Call gimple_init.
9920 * gimple.h (gimple_size): New.
9921 (gimple_init): Likewise.
9922 * tree-if-conv.c (fold_or_predicates): Pass type.
9923 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9924 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
9925 (optimize_vec_cond_expr): Likewise.
9926 (ovce_extract_ops): Return type of conditional expression.
9927 * tree-ssanames.c (init_ssa_name_imm_use): New.
9928 (make_ssa_name_fn): Use init_ssa_name_imm_use.
9929 * tree-ssanames.h (init_ssa_name_imm_use): New.
9931 2019-09-16 Richard Biener <rguenther@suse.de>
9933 PR tree-optimization/91756
9934 PR tree-optimization/87132
9935 * tree-ssa-alias.h (enum translate_flags): New.
9936 (get_continuation_for_phi): Use it instead of simple bool flag.
9937 (walk_non_aliased_vuses): Likewise.
9938 * tree-ssa-alias.c (maybe_skip_until): Adjust.
9939 (get_continuation_for_phi): When looking across backedges only
9940 disallow valueization.
9941 (walk_non_aliased_vuses): Adjust.
9942 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
9945 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
9948 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
9949 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
9950 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
9951 * target.def (have_count_reg_decr_p): New hook.
9952 (doloop_cost_for_generic): Likewise.
9953 (doloop_cost_for_address): Likewise.
9954 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
9955 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
9956 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
9957 * doc/tm.texi: Regenerate.
9958 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
9960 (record_group): Init doloop_p.
9961 (add_candidate_1): Add optional argument doloop, change the handlings
9963 (add_candidate): Likewise.
9964 (generic_predict_doloop_p): Update attribute.
9965 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
9966 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
9967 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
9969 (get_computation_cost): Update for doloop IV cand extra cost.
9970 (determine_group_iv_cost_cond): Update for doloop IV cand.
9971 (determine_iv_cost): Likewise.
9972 (ivopts_estimate_reg_pressure): Likewise.
9973 (may_eliminate_iv): Update handlings for doloop IV cand.
9974 (add_iv_candidate_for_doloop): New function.
9975 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
9976 (iv_ca_set_no_cp): Update for doloop IV cand.
9977 (iv_ca_set_cp): Likewise.
9978 (iv_ca_dump): Dump register cost.
9979 (find_doloop_use): New function.
9980 (analyze_and_mark_doloop_use): Likewise.
9981 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
9983 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
9986 * cse.c (cse_insn): Do not replace anything with a
9989 2019-09-13 Ian Lance Taylor <iant@golang.org>
9991 * doc/invoke.texi (Optimize Options): Fix typo.
9993 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
9995 PR tree-optimization/89386
9996 * config/i386/sse.md (smulhrs<mode>3): New expander.
9997 (smulhrsv4hi3): Ditto.
9999 2019-09-12 Richard Biener <rguenther@suse.de>
10001 PR tree-optimization/91750
10002 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
10003 in the type of the evolution.
10005 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
10007 PR tree-optimization/89386
10008 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
10009 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
10010 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
10011 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
10012 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
10013 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
10014 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
10015 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
10016 (su, r): Handle the unspecs above.
10017 (bt): New int attribute.
10018 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
10019 * internal-fn.c (first_commutative_argument): Commutativity info for
10021 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
10022 (umulhrs_optab): New optabs.
10023 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
10024 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
10025 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
10027 (vect_vect_recog_func_ptrs): Add it.
10029 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
10031 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
10034 2019-09-11 Nathan Sidwell <nathan@acm.org>
10036 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
10037 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
10039 2019-09-11 Richard Biener <rguenther@suse.de>
10041 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
10042 * lto-wrapper.c (merge_and_complain): Pick up -g.
10043 (append_compiler_options): Likewise.
10044 (run_gcc): Re-instantiate handling -g0 at link-time.
10045 * doc/invoke.texi (flto): Document debug info generation.
10047 2019-09-11 Richard Biener <rguenther@suse.de>
10049 PR tree-optimization/90387
10050 * vr-values.c (vr_values::extract_range_basic): After inlining
10051 simplify non-constant __builtin_constant_p to false.
10053 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
10055 PR rtl-optimization/89795
10056 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
10057 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
10059 2019-09-11 Jakub Jelinek <jakub@redhat.com>
10061 PR tree-optimization/91723
10062 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
10063 instead of pointer equality when checking if argument vectypes are
10066 PR middle-end/91725
10067 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
10068 of get_nonzero_bits, only call it for integral types.
10070 2019-09-11 Richard Biener <rguenther@suse.de>
10073 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
10075 * match.pd: Add flag_unsafe_math_optimizations check
10076 before deciding on the widest type in a binary math operation.
10078 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10080 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
10081 and CALL_REALLY_USED_REGISTERS must be defined, and that
10082 CALL_REALLY_USED_REGISTERS is preferred.
10083 * doc/tm.texi: Regenerate.
10084 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
10085 (call_really_used_regs): Likewise.
10086 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
10087 CALL_REALLY_USED_REGISTERS are defined.
10088 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
10089 initial value if defined.
10090 (initial_call_really_used_regs): Delete.
10091 (saved_call_really_used_regs): Likewise.
10092 (CALL_REALLY_USED_REGNO_P): Likewise.
10093 (init_reg_sets): Remove handling of call_really_used_regs.
10094 (save_register_info, restore_register_info, globalize_reg): Likewise.
10095 (init_reg_sets_1): Likewise. Use call_used_regs instead of
10096 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
10097 outside operand_reg_set.
10098 (fix_register): Don't change call_used_regs if
10099 CALL_REALLY_USED_REGISTERS is defined.
10100 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
10101 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
10102 instead of call_really_used_regs.
10103 (csky_conditional_register_usage): Remove the old handling of
10104 call_used_regs and change the handling of call_really_used_regs
10105 to use call_used_regs instead.
10106 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
10107 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
10108 making a register fixed.
10109 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
10110 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
10111 instead of call_really_used_regs.
10112 (m32r_conditional_register_usage): Don't set call_used_regs when
10113 making a register fixed.
10114 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
10115 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
10116 instead of call_really_used_regs.
10117 (mips_interrupt_extra_call_saved_reg_p): Likewise.
10118 (mips_cfun_call_saved_reg_p): Likewise.
10119 (mips_swap_registers): Remove the old handling of call_used_regs
10120 and change the handling of call_really_used_regs to use call_used_regs
10122 (mips_conditional_register_usage): Likewise.
10123 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
10124 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
10125 instead of call_really_used_regs.
10126 (mn10300_get_live_callee_saved_regs): Likewise.
10127 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
10128 (mn10300_conditional_register_usage): Don't set call_used_regs when
10129 making a register fixed.
10130 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
10131 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
10132 Remove the old handling of call_used_regs and change the handling
10133 of call_really_used_regs to use call_used_regs instead.
10134 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
10135 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
10136 instead of call_really_used_regs.
10137 (s390_register_info_gprtofpr, s390_register_info): Likewise.
10138 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
10139 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
10140 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
10141 (s390_conditional_register_usage): Remove the old handling of
10142 call_used_regs and change the handling of call_really_used_regs
10143 to use call_used_regs instead.
10144 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
10145 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
10146 (sh_fix_range, reg_unused_after): Likewise.
10147 (sh_conditional_register_usage): Remove the old handling of
10148 call_used_regs and change the handling of call_really_used_regs
10149 to use call_used_regs instead.
10150 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
10151 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
10152 call_used_regs when making a register fixed.
10153 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
10154 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
10155 call_used_regs when making a register fixed.
10156 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
10157 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
10158 set call_used_regs when making a register fixed.
10159 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
10160 * config/visium/visium.c (visium_conditional_register_usage): Remove
10161 the old handling of call_used_regs and change the handling of
10162 call_really_used_regs to use call_used_regs instead.
10164 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10166 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
10167 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
10168 * reginfo.c (call_used_regs): New macro.
10170 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10172 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
10174 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
10175 (bpf_expand_epilogue): Likewise.
10176 * config/c6x/c6x.c (c6x_save_reg): Likewise.
10177 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
10178 (ft32_expand_epilogue): Likewise.
10179 * config/i386/i386.c (ix86_save_reg): Likewise.
10180 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
10181 (moxie_expand_epilogue): Likewise.
10182 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
10183 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
10184 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
10186 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10188 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
10189 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
10190 instead of testing call_used_regs directly.
10191 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
10192 (aarch64_components_for_bb): Likewise.
10193 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
10194 * config/arc/arc.c (arc_must_save_register): Likewise.
10195 (arc_epilogue_uses): Likewise.
10196 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
10197 (legitimize_pic_address, callee_saved_reg_p): Likewise.
10198 (arm_compute_save_reg0_reg12_mask): Likewise.
10199 (arm_compute_save_core_reg_mask): Likewise.
10200 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
10201 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
10202 (cmse_nonsecure_entry_clear_before_return): Likewise.
10203 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
10204 (arm_expand_epilogue): Likewise.
10205 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
10206 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
10207 (_reg_unused_after): Likewise.
10208 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
10209 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
10210 (add_to_reg, hwloop_optimize): Likewise.
10211 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
10212 (bpf_expand_epilogue): Likewise.
10213 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
10214 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
10215 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
10216 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
10217 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
10218 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
10219 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
10220 * config/frv/frv.c (frv_stack_info): Likewise.
10221 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
10222 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
10223 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
10224 (move_callee_saved_registers): Likewise.
10225 * config/h8300/h8300.c (byte_reg): Likewise.
10226 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
10227 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
10228 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
10229 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
10230 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
10231 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
10232 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
10233 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
10234 * config/m32c/m32c.c (need_to_save): Likewise.
10235 * config/m68k/m68k.c (m68k_save_reg): Likewise.
10236 * config/mcore/mcore.c (calc_live_regs): Likewise.
10237 * config/microblaze/microblaze.c (microblaze_must_save_register):
10239 * config/mmix/mmix.c (mmix_local_regno): Likewise.
10240 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
10241 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
10242 (mmix_expand_epilogue): Likewise.
10243 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
10244 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
10245 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
10246 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
10247 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
10248 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
10249 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
10250 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
10251 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
10252 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
10253 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
10254 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
10255 * config/rl78/rl78.c (need_to_save): Likewise.
10256 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
10257 (rs6000_stack_info, generate_set_vrsave): Likewise.
10258 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
10259 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
10260 * config/rx/rx.c (rx_get_stack_layout): Likewise.
10261 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10262 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
10263 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
10264 (save_local_or_in_reg_p): Likewise.
10265 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
10266 (xstormy16_epilogue_uses): Likewise.
10267 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
10268 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
10269 * config/v850/v850.c (compute_register_save_size): Likewise.
10270 * config/vax/vax.c (vax_expand_prologue): Likewise.
10271 * config/visium/visium.c (visium_save_reg_p): Likewise.
10272 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
10273 * cselib.c (cselib_process_insn): Likewise.
10274 * df-scan.c (df_get_entry_block_def_set): Likewise.
10275 * function.c (aggregate_value_p): Likewise.
10276 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
10277 * ira-lives.c (process_bb_node_lives): Likewise.
10278 * ira.c (do_reload): Likewise.
10279 * lra-lives.c (process_bb_lives): Likewise.
10280 * lra-remat.c (lra_remat): Likewise.
10281 * lra.c (lra): Likewise.
10282 * postreload.c (reload_combine_recognize_pattern): Likewise.
10283 (reload_cse_move2add): Likewise.
10284 * recog.c (peep2_find_free_register): Likewise.
10285 * regrename.c (check_new_reg_p): Likewise.
10286 * reload.c (find_equiv_reg): Likewise.
10287 * reload1.c (reload, find_reg): Likewise.
10288 * sel-sched.c (init_hard_regs_data): Likewise.
10290 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10292 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
10293 regs_invalidated_by_call & ~fixed_reg_set instead of
10294 call_used_or_fixed_regs & ~fixed_reg_set.
10295 * config/sh/sh.c (output_stack_adjust): Likewise.
10297 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10299 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
10300 (call_used_reg_set): Delete.
10301 (call_used_or_fixed_regs): New macro.
10302 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
10303 of call_used_reg_set.
10304 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
10305 instead of call_used_regs.
10306 (save_call_clobbered_regs): Likewise.
10307 * cfgcleanup.c (old_insns_match_p): Likewise.
10308 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
10309 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
10311 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10312 * config/sh/sh.c (output_stack_adjust): Likewise.
10313 * final.c (collect_fn_hard_reg_usage): Likewise.
10314 * ira-build.c (ira_build): Likewise.
10315 * ira-color.c (calculate_saved_nregs): Likewise.
10316 (allocno_reload_assign, calculate_spill_cost): Likewise.
10317 * ira-conflicts.c (ira_build_conflicts): Likewise.
10318 * ira-costs.c (ira_tune_allocno_costs): Likewise.
10319 * ira-lives.c (process_bb_node_lives): Likewise.
10320 * ira.c (setup_reg_renumber): Likewise.
10321 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
10322 * lra-constraints.c (need_for_call_save_p): Likewise.
10323 (need_for_split_p, inherit_in_ebb): Likewise.
10324 * lra-lives.c (process_bb_lives): Likewise.
10325 * lra-remat.c (call_used_input_regno_present_p): Likewise.
10326 * postreload.c (reload_combine): Likewise.
10327 * regrename.c (find_rename_reg): Likewise.
10328 * reload1.c (reload_as_needed): Likewise.
10329 * rtlanal.c (find_all_hard_reg_sets): Likewise.
10330 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10331 * shrink-wrap.c (requires_stack_frame_p): Likewise.
10333 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10335 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
10336 (no_caller_save_reg_set): Delete.
10337 * caller-save.c (init_caller_save): Don't initialize it.
10338 * ira-conflicts.c (ira_build_conflicts): Calculate
10339 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
10341 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10343 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
10344 (target_hard_regs::x_savable_regs): New field.
10345 (call_fixed_reg_set): Delete.
10346 (savable_regs): New macro,
10347 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
10348 (init_reg_sets_1): Likewise. Initialize savable_regs.
10349 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
10350 for all registers. Set savable_regs instead of call_fixed_reg_set.
10351 (setup_save_areas, save_call_clobbered_regs): Replace uses of
10352 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
10353 * config/sh/sh.c (output_stack_adjust): Likewise.
10355 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10357 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
10358 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
10359 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
10361 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
10363 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
10364 * rtlanal.c (get_call_rtx_from): Likewise.
10365 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
10366 than the pattern to get_call_rtx_from.
10367 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
10368 an rtx_insn * instead of an rtx.
10369 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
10371 2019-09-10 Martin Liska <mliska@suse.cz>
10373 * common.opt: Use newly added WarnRemoved.
10374 * config/aarch64/aarch64.opt: Likewise.
10375 * config/arm/arm.opt: Likewise.
10376 * config/i386/i386.opt: Likewise.
10377 * config/ia64/ia64.opt: Likewise.
10378 * config/rs6000/rs6000.opt: Likewise.
10379 * doc/options.texi: Document WarnRemoved properly.
10380 * dwarf2out.c (gen_producer_string): Handle renamed
10381 OPT_SPECIAL_warn_removed.
10382 * lto-opts.c (lto_write_options): Likewise.
10383 * lto-wrapper.c (merge_and_complain): Likewise.
10384 * opts-common.c (decode_cmdline_option): Likewise.
10385 (prune_options): Likewise.
10386 (read_cmdline_option): Likewise.
10387 (control_warning_option): Likewise.
10388 * opts.c (print_filtered_help): Likewise.
10389 * optc-gen.awk: Parse for WarnRemoved and make usage
10390 of Deprecated an error.
10391 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
10393 2019-09-10 Arnaud Charlet <charlet@adacore.com>
10395 * doc/install.texi: Fix syntax for html generation.
10397 2019-09-10 Jakub Jelinek <jakub@redhat.com>
10399 PR middle-end/91680
10400 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
10401 the shift type to type.
10403 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10405 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
10407 (stack_protect_combined_test_insn): Likewise.
10409 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10410 Mickaël Guêné <mickael.guene@st.com>
10412 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
10413 * config/arm/arm.md (FDPIC_REGNUM): New constant.
10414 (load_tp_soft_fdpic): New pattern.
10415 (load_tp_soft): Disable in FDPIC mode.
10417 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10418 Mickaël Guêné <mickael.guene@st.com>
10420 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
10421 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
10422 (arm_call_tls_get_addr): Add FDPIC support.
10423 (legitimize_tls_address): Likewise.
10424 (arm_emit_tls_decoration): Likewise.
10426 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10427 Mickaël Guêné <mickael.guene@st.com>
10429 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
10431 (arm_trampoline_init): Likewise.
10432 (arm_trampoline_adjust_address): Likewise.
10433 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
10435 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10436 Mickaël Guêné <mickael.guene@st.com>
10438 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
10439 (legitimize_pic_address): Enforce binding rules on function
10440 pointers in FDPIC mode.
10441 (arm_assemble_integer): Likewise.
10443 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10444 Mickaël Guêné <mickael.guene@st.com>
10446 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
10447 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
10450 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10451 Mickaël Guêné <mickael.guene@st.com>
10453 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
10456 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10457 Mickaël Guêné <mickael.guene@st.com>
10459 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
10461 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
10463 * config/arm/arm.c (arm_option_override): Define pic register to
10465 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
10466 have no decl or go through PLT.
10467 (calculate_pic_address_constant): New function.
10468 (legitimize_pic_address): Call calculate_pic_address_constant.
10469 (arm_load_pic_register): Handle TARGET_FDPIC.
10470 (arm_is_segment_info_known): New function.
10471 (arm_pic_static_addr): Add support for FDPIC.
10472 (arm_load_function_descriptor): New function.
10473 (arm_emit_call_insn): Add support for FDPIC.
10474 (arm_assemble_integer): Add support for FDPIC.
10475 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
10476 Define. (FDPIC_REGNUM): New define.
10477 * config/arm/arm.md (call): Add support for FDPIC.
10478 (call_value): Likewise.
10479 (restore_pic_register_after_call): New pattern.
10480 (untyped_call): Disable if FDPIC.
10481 (untyped_return): Likewise.
10482 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
10484 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10485 Mickaël Guêné <mickael.guene@st.com>
10487 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
10488 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
10489 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
10490 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
10491 (CC1_SPEC): Use FDPIC_CC1_SPEC.
10492 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
10493 * config/arm/uclinuxfdpiceabi.h: New file.
10495 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10497 * config.gcc: Handle *-*-uclinuxfdpiceabi.
10499 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
10500 Mickaël Guêné <mickael.guene@st.com>
10502 * config/arm/arm.opt: Add -mfdpic option.
10503 * doc/invoke.texi: Add documentation for -mfdpic.
10505 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
10507 * expmed.c (extract_bit_field): Update function comment
10509 * expr.c (expand_expr_real): Update function comment
10511 (expand_misaligned_mem_ref): New helper function.
10512 (expand_expr_real_2): Use expand_misaligned_mem_ref.
10513 Remove duplicate assignment to "base" at case MEM_REF.
10514 Remove a shadowed variable "unsignedp" at case VCE.
10516 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10518 * regset.h (regs_invalidated_by_call_regset): Delete.
10519 (fixed_reg_set_regset): Likewise.
10520 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
10521 (fixed_reg_set_regset, persistent_obstack): Likewise.
10522 (init_reg_sets_1, globalize_reg): Update accordingly.
10523 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
10524 instead of a bitmap.
10525 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
10526 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
10527 instead of regs_invalidated_by_call_regset.
10528 (df_lr_confluence_n, df_md_confluence_n): Likewise.
10529 * df-scan.c (df_scan_start_dump): Likewise.
10530 * dse.c (copy_fixed_regs): Likewise.
10531 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
10533 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10535 * array-traits.h: New file.
10536 * coretypes.h (array_traits, bitmap_view): New types.
10537 * bitmap.h: Include "array-traits.h"
10538 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
10539 (base_bitmap_view, bitmap_view): New classes.
10540 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
10541 * hard-reg-set.h: Include array-traits.h.
10542 (array_traits<HARD_REG_SET>): New struct.
10543 * regset.h (IOR_REG_SET_HRS): New macro.
10544 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
10545 rather than iterating over each hard register.
10546 * sched-deps.c (sched_analyze_insn): Likewise.
10547 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
10549 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10551 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
10552 instead of a HARD_REG_SET *.
10553 * ira-build.c (ior_hard_reg_conflicts): Likewise.
10554 (ira_build): Update call accordingly.
10555 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10557 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10559 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
10560 (HARD_REG_SET::operator!=): Likewise.
10561 (hard_reg_set_equal_p): Delete.
10562 * cfgcleanup.c (old_insns_match_p): Use == instead of
10563 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
10564 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
10565 (add_allocno_hard_regs_to_forest): Likewise.
10566 (setup_allocno_available_regs_num): Likewise.
10567 * ira.c (setup_pressure_classes): Likewise.
10568 (setup_allocno_and_important_classes): Likewise.
10569 (setup_reg_class_relations): Likewise.
10570 * lra-lives.c (process_bb_lives): Likewise.
10571 * reg-stack.c (change_stack, convert_regs_1): Likewise.
10573 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10575 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
10576 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
10577 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
10578 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
10580 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
10581 * ira.c (setup_reg_renumber): Likewise.
10582 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10583 * regrename.c (regrename_find_superclass): Likewise.
10584 * reload1.c (find_reg): Likewise.
10586 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10588 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
10589 * caller-save.c (setup_save_areas): Use "&~" instead of
10590 AND_COMPL_HARD_REG_SET.
10591 (save_call_clobbered_regs): Likewise.
10592 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
10594 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10595 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
10596 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
10597 * config/mips/mips.c (mips_class_max_nregs): Likewise.
10598 (mips_conditional_register_usage): Likewise.
10599 * config/sh/sh.c (output_stack_adjust): Likewise.
10600 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
10601 (setup_profitable_hard_regs): Likewise.
10602 (get_conflict_and_start_profitable_regs): Likewise.
10603 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10604 (ira_build_conflicts): Likewise.
10605 * ira-costs.c (restrict_cost_classes): Likewise.
10606 (setup_regno_cost_classes_by_aclass): Likewise.
10607 * ira-lives.c (process_bb_node_lives): Likewise.
10608 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
10609 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
10610 (setup_allocno_and_important_classes, setup_class_translate_array)
10611 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
10613 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10614 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
10615 (process_alt_operands, inherit_in_ebb): Likewise.
10616 * lra-eliminations.c (update_reg_eliminate): Likewise.
10617 * lra-lives.c (process_bb_lives): Likewise.
10618 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
10619 * resource.c (find_dead_or_set_registers): Likewise.
10620 (mark_target_live_regs): Likewise.
10621 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
10622 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10623 (implicit_clobber_conflict_p): Likewise.
10624 * shrink-wrap.c (requires_stack_frame_p): Likewise.
10625 (try_shrink_wrapping): Likewise.
10627 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10629 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
10630 (HARD_REG_SET::operator|=): Likewise.
10631 (IOR_HARD_REG_SET): Delete.
10632 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
10634 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
10635 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
10636 * final.c (collect_fn_hard_reg_usage): Likewise.
10637 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
10638 * ira-build.c (merge_hard_reg_conflicts): Likewise.
10639 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
10640 (propagate_some_info_from_allocno): Likewise.
10641 (copy_info_to_removed_store_destinations): Likewise.
10642 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
10643 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
10644 (fast_allocation): Likewise.
10645 * ira-conflicts.c (ira_build_conflicts): Likewise.
10646 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
10647 (process_bb_node_lives): Likewise.
10648 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
10649 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10650 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
10651 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
10652 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
10653 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
10654 (process_bb_lives): Likewise.
10655 * lra-spills.c (assign_spill_hard_regs): Likewise.
10656 * postreload.c (reload_combine): Likewise.
10657 * reginfo.c (init_reg_sets_1): Likewise.
10658 * regrename.c (merge_overlapping_regs, find_rename_reg)
10659 (merge_chains): Likewise.
10660 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
10661 (find_reload_regs, finish_spills, choose_reload_regs_init)
10662 (emit_reload_insns): Likewise.
10663 * reorg.c (redundant_insn): Likewise.
10664 * resource.c (find_dead_or_set_registers, mark_set_resources)
10665 (mark_target_live_regs): Likewise.
10666 * rtlanal.c (find_all_hard_reg_sets): Likewise.
10667 * sched-deps.c (sched_analyze_insn): Likewise.
10668 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10669 (find_best_reg_for_expr): Likewise.
10670 * shrink-wrap.c (try_shrink_wrapping): Likewise.
10672 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10674 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
10675 (HARD_REG_SET::operator&): Likewise.
10676 (AND_HARD_REG_SET): Delete.
10677 * caller-save.c (setup_save_areas): Use "&" instead of
10679 (save_call_clobbered_regs): Likewise.
10680 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
10681 * config/m32c/m32c.c (reduce_class): Likewise.
10682 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
10683 * final.c (get_call_reg_set_usage): Likewise.
10684 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
10685 (setup_left_conflict_sizes_p): Likewise.
10686 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10687 (ira_build_conflicts): Likewise.
10688 * ira-costs.c (restrict_cost_classes): Likewise.
10689 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
10690 (setup_reg_class_relations): Likewise.
10691 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
10692 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
10693 * resource.c (find_dead_or_set_registers): Likewise.
10694 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10696 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10698 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
10699 (COMPL_HARD_REG_SET): Delete.
10700 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
10701 of COMPL_HARD_REG_SET.
10702 (try_rename_operands): Likewise.
10703 * config/sh/sh.c (push_regs): Likewise.
10704 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10705 * lra-constraints.c (contains_reg_p): Likewise.
10706 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
10708 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10710 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
10711 * caller-save.c (save_call_clobbered_regs): Use assignment instead
10712 of COPY_HARD_REG_SET.
10713 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
10714 (epiphany_conditional_register_usage): Likewise.
10715 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10716 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
10717 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10718 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
10719 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
10720 * config/mips/mips.c (mips_class_max_nregs): Likewise.
10721 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
10722 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
10723 * config/sh/sh.c (output_stack_adjust): Likewise.
10724 * final.c (collect_fn_hard_reg_usage): Likewise.
10725 (get_call_reg_set_usage): Likewise.
10726 * ira-build.c (ira_create_object, remove_low_level_allocnos)
10727 (ira_flattening): Likewise.
10728 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
10729 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
10730 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
10731 (ira_reassign_pseudos): Likewise.
10732 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10733 (ira_build_conflicts): Likewise.
10734 * ira-costs.c (restrict_cost_classes): Likewise.
10735 (setup_regno_cost_classes_by_aclass): Likewise.
10736 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
10737 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
10738 (setup_stack_reg_pressure_class, setup_pressure_classes)
10739 (setup_allocno_and_important_classes, setup_class_translate_array)
10740 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
10741 (ira_setup_eliminable_regset): Likewise.
10742 * lra-assigns.c (find_hard_regno_for_1): Likewise.
10743 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
10744 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
10745 (process_alt_operands, inherit_in_ebb): Likewise.
10746 * lra-lives.c (process_bb_lives): Likewise.
10747 * lra-spills.c (assign_spill_hard_regs): Likewise.
10748 * lra.c (lra): Likewise.
10749 * mode-switching.c (new_seginfo): Likewise.
10750 * postreload.c (reload_combine): Likewise.
10751 * reg-stack.c (straighten_stack): Likewise.
10752 * reginfo.c (save_register_info, restore_register_info): Likewise.
10753 (init_reg_sets_1, record_subregs_of_mode): Likewise
10754 * regrename.c (create_new_chain, rename_chains): Likewise.
10755 * reload1.c (order_regs_for_reload, find_reg): Likewise.
10756 (find_reload_regs): Likewise.
10757 * resource.c (find_dead_or_set_registers): Likewise.
10758 (mark_target_live_regs): Likewise.
10759 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10761 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10763 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
10764 (note_pattern_stores): Declare.
10765 (note_stores): Take an rtx_insn *.
10766 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
10767 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
10768 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
10769 (note_stores): Take an rtx_insn * as argument and process
10770 CALL_INSN_FUNCTION_USAGE. Rename old function to...
10771 (note_pattern_stores): ...this.
10772 (find_first_parameter_load): Pass the insn rather than
10773 its pattern to note_stores.
10774 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
10775 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
10776 (insert_one_insn): Likewise.
10777 * combine.c (combine_instructions): Likewise.
10778 (likely_spilled_retval_p): Likewise.
10779 (try_combine): Use note_pattern_stores instead of note_stores.
10780 (record_dead_and_set_regs): Pass the insn rather than its pattern
10782 (reg_dead_at_p): Likewise.
10783 * config/bfin/bfin.c (workaround_speculation): Likewise.
10784 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
10785 rather than an rtx.
10786 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
10787 instead of note_stores.
10788 (frv_optimize_membar_local): Pass the insn rather than its pattern
10790 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
10791 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
10792 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
10793 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
10794 (mips_reorg_process_insns): Likewise.
10795 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
10796 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
10798 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
10799 its pattern to note_stores.
10800 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
10802 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
10803 the insn to note_stores.
10804 (prescan_insns_for_dce): Update call accordingly.
10805 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
10807 * df-problems.c (can_move_insns_across): Likewise.
10808 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
10809 * function.c (assign_parm_setup_reg): Likewise.
10810 * gcse-common.c (record_last_mem_set_info_common): Likewise.
10811 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
10812 (single_set_gcse): Likewise.
10813 * ira.c (validate_equiv_mem): Likewise.
10814 (update_equiv_regs): Use note_pattern_stores rather than note_stores
10816 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
10817 pattern to note_stores.
10818 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
10819 * loop-iv.c (simplify_using_initial_values): Likewise.
10820 * mode-switching.c (optimize_mode_switching): Likewise.
10821 * optabs.c (emit_libcall_block_1): Likewise.
10822 (expand_atomic_compare_and_swap): Likewise.
10823 * postreload-gcse.c (load_killed_in_block_p): Likewise.
10824 (record_opr_changes): Likewise. Remove explicit handling of
10825 CALL_INSN_FUNCTION_USAGE.
10826 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
10827 * regcprop.c (kill_clobbered_values): Likewise.
10828 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
10830 * regrename.c (build_def_use): Likewise.
10831 * reload1.c (reload): Use note_pattern_stores instead of note_stores
10832 for mark_not_eliminable.
10833 (reload_as_needed): Pass the insn rather than its pattern
10835 (emit_output_reload_insns): Likewise.
10836 * resource.c (mark_target_live_regs): Likewise.
10837 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
10838 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
10839 instead of note_stores.
10840 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
10841 its pattern to note_stores.
10842 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
10843 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
10845 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10847 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
10848 than a #define. Use a structure rather than an array as the
10849 fallback definition. Remove special cases for low array sizes.
10850 (const_hard_reg_set): New typedef.
10851 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
10852 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
10853 (hard_reg_set_empty_p): Likewise.
10854 (SET_HARD_REG_BIT): Use a function rather than a macro to
10855 handle the case in which HARD_REG_SET is a structure.
10856 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
10857 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
10858 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
10859 (IOR_COMPL_HARD_REG_SET): Likewise.
10860 (hard_reg_set_iterator::pset): Constify the pointer target.
10861 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
10862 of a "const HARD_REG_SET". Update the handling of non-integer
10864 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
10865 * reload.h: Likewise.
10866 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
10867 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
10868 of a "const HARD_REG_SET".
10869 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
10870 (range_in_hard_reg_set_p): Likewise.
10871 * ira-costs.c (restrict_cost_classes): Likewise.
10872 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
10873 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
10874 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
10875 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
10876 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
10877 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
10878 take an unsigned int and open-code the HARD_REG_SET operations.
10880 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
10882 * Makefile.in (OBJS): Remove bt-load.o.
10883 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
10884 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
10885 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
10886 document that the option no longer does anything.
10887 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
10888 * target.def (branch_target_register_class): Delete.
10889 (branch_target_register_callee_saved): Likewise.
10890 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10891 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
10892 * doc/tm.texi: Regenerate.
10893 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
10894 (make_pass_branch_target_load_optimize2): Likewise.
10895 * passes.def (pass_branch_target_load_optimize1): Likewise.
10896 (pass_branch_target_load_optimize2): Likewise.
10897 * targhooks.h (default_branch_target_register_class): Likewise.
10898 * targhooks.c (default_branch_target_register_class): Likewise.
10899 * opt-suggestions.c (test_completion_valid_options): Remove
10900 -fbtr-bb-exclusive from the list of test options.
10901 * bt-load.c: Remove.
10903 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
10905 * match.pd: Add flag_unsafe_math_optimizations check
10906 before deciding on the widest type in a binary math operation.
10908 2019-09-09 Martin Liska <mliska@suse.cz>
10910 * config/i386/i386.opt: Update comment of removed
10911 options that are preserved only for backward
10914 2019-09-09 Jakub Jelinek <jakub@redhat.com>
10917 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
10918 instead of __v16qs.
10921 * config/i386/avxintrin.h (__v32qs): New typedef.
10922 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
10923 instead of __v32qi.
10925 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
10927 * doc/invoke.texi (Option Summary): Cover eBPF.
10928 (eBPF Options): New section.
10929 * doc/extend.texi (BPF Built-in Functions): Likewise.
10930 (BPF Kernel Helpers): Likewise.
10932 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
10934 * config.gcc: Support for bpf-*-* targets.
10935 * common/config/bpf/bpf-common.c: New file.
10936 * config/bpf/t-bpf: Likewise.
10937 * config/bpf/predicates.md: Likewise.
10938 * config/bpf/constraints.md: Likewise.
10939 * config/bpf/bpf.opt: Likewise.
10940 * config/bpf/bpf.md: Likewise.
10941 * config/bpf/bpf.h: Likewise.
10942 * config/bpf/bpf.c: Likewise.
10943 * config/bpf/bpf-protos.h: Likewise.
10944 * config/bpf/bpf-opts.h: Likewise.
10945 * config/bpf/bpf-helpers.h: Likewise.
10946 * config/bpf/bpf-helpers.def: Likewise.
10948 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
10950 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10953 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
10955 * opt-functions.awk (integer_range_info): Make sure values are in
10956 numeric context before operating with them.
10958 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
10960 * genemit.c (gen_split): Print the filename and line number where the
10961 splitter (or peephole2) was defined, to the dump file.
10963 2019-09-07 Jakub Jelinek <jakub@redhat.com>
10965 PR tree-optimization/91665
10966 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
10967 incompatible with the type of PHI result.
10969 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
10972 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
10973 gen_unaligned_storedi for 4-byte aligned addresses.
10975 2019-09-06 Jim Wilson <jimw@sifive.com>
10977 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
10980 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
10982 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
10984 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
10986 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
10987 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
10989 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
10992 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
10993 cost of SSE->integer and integer->SSE moves from 2 to 6.
10994 (core_cost): Ditto.
10996 2019-09-06 Jakub Jelinek <jakub@redhat.com>
10998 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
10999 before testing TYPE_TRANSPARENT_AGGR.
11000 * calls.c (initialize_argument_information, load_register_parameters):
11003 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
11005 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
11007 (cmp_ior): Likewise.
11009 2019-09-06 Martin Liska <mliska@suse.cz>
11011 * doc/match-and-simplify.texi: Separate tuples with ;.
11013 2019-09-06 Martin Liska <mliska@suse.cz>
11016 * Makefile.in: Remove tlink.o.
11017 * collect2.c (do_link): New function isolated
11020 * collect2.h (do_tlink): Remove declaration of do_tlink.
11021 * doc/extend.texi: Remove documentation of -frepo.
11022 * doc/invoke.texi: Likewise.
11023 * doc/sourcebuild.texi: Remove cleanup-repo-files.
11026 2019-09-05 Jakub Jelinek <jakub@redhat.com>
11027 Jim Wilson <jimw@sifive.com>
11030 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
11031 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
11032 paradoxical_subreg_p (operands[0]).
11033 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
11034 use as intermediate value.
11036 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
11038 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
11039 (sync_compare_and_swap<mode>_insn): Likewise.
11041 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11043 PR middle-end/91615
11044 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
11045 without movmisalign optab.
11047 2019-09-05 Jakub Jelinek <jakub@redhat.com>
11049 PR middle-end/91001
11050 PR middle-end/91105
11051 PR middle-end/91106
11052 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
11053 types, use type of their first field instead of type of
11054 args[i].tree_value.
11056 2019-09-05 Richard Biener <rguenther@suse.de>
11058 PR rtl-optimization/91656
11059 * postreload-gcse.c (record_last_mem_set_info): Revert addition
11062 2019-09-05 Richard Biener <rguenther@suse.de>
11064 PR middle-end/90501
11065 * tree-inline.c (declare_return_variable): Mark the return
11066 slot as addressable after building an address of it.
11068 2019-09-05 Arnaud Charlet <charlet@adacore.com>
11070 * doc/install.texi: Update and clarify requirements to build GNAT.
11072 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
11074 PR middle-end/91577
11075 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
11076 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
11077 call to be in memory.
11078 (pass_expand::execute): Call discover_nonconstant_array_refs before
11079 setting currently_expanding_to_rtl.
11081 2019-09-04 Caroline Tice <cmtice@google.com>
11083 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
11084 specified together.
11086 2019-09-04 Marek Polacek <polacek@redhat.com>
11088 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
11090 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
11093 * config/i386/i386.c (inline_secondary_memory_needed): Return true
11094 for QI and HImode moves between SSE and general registers.
11096 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11099 * doc/invoke.texi: Document -Wenum-conversion.
11101 2019-09-04 Richard Biener <rguenther@suse.de>
11103 PR rtl-optimization/36262
11104 * postreload-gcse.c: Include intl.h and gcse.h.
11105 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
11106 to avoid linear list walk.
11107 (record_last_mem_set_info): Gate off if not computing transparentness.
11108 (get_bb_avail_insn): If transparentness isn't computed give up
11110 (gcse_after_reload_main): Skip compute_transp and extended PRE
11111 if gcse_or_cprop_is_too_expensive says so.
11113 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
11115 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
11117 (msp430_select_section): Handle decls with the "noinit" attribute with
11118 default_elf_select_section.
11119 Handle SECCAT_RODATA_MERGE_* section types with
11120 default_elf_select_section.
11121 Add comments about handling of unsupported section types.
11122 (msp430_section_type_flags): Remove handling of the noinit section.
11124 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
11126 * config/msp430/msp430.c (msp430_attr): Remove warnings about
11127 conflicting msp430-specific attributes.
11128 (msp430_section_attr): Likewise.
11129 Add warnings about conflicts with generic "noinit" and "section"
11131 Fix grammar in -mlarge error message.
11132 (msp430_data_attr): Rename to msp430_persist_attr.
11133 Add warnings about conflicts with generic "noinit" and "section"
11135 Add warning for when variable is not initialized.
11136 Chain conditionals which prevent the attribute being added.
11137 (ATTR_EXCL): New helper.
11138 (attr_reent_exclusions): New exclusion table.
11139 (attr_naked_exclusions): Likewise.
11140 (attr_crit_exclusions): Likewise.
11141 (attr_lower_exclusions): Likewise.
11142 (attr_upper_exclusions): Likewise.
11143 (attr_either_exclusions): Likewise.
11144 (attr_persist_exclusions): Likewise.
11145 (msp430_attribute_table): Update with exclusion rules.
11146 (msp430_output_aligned_decl_common): Don't output common symbol if decl
11149 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
11151 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
11152 (msp430_handle_generic_attribute): New function.
11153 * doc/tm.texi: Regenerate.
11154 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
11155 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
11156 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
11157 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
11159 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
11161 PR tree-optimization/91504
11162 * match.pd: Add ((~a & b) ^a) --> (a | b).
11164 2019-09-03 Jakub Jelinek <jakub@redhat.com>
11167 * config/i386/i386-expand.c (split_double_mode): If there is more than
11168 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
11169 already split matching MEM operand instead of calling adjust_address
11172 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11174 * config.gcc: Obsolete spu target. Remove references to spu.
11175 * configure.ac: Remove references to spu.
11176 * configure: Regenerate.
11177 * config/spu/: Remove directory.
11178 * common/config/spu/: Remove directory.
11180 * doc/extend.texi: Remove references to spu.
11181 * doc/invoke.texi: Likewise.
11182 * doc/md.texi: Likewise.
11183 * doc/sourcebuild.texi: Likewise.
11185 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
11187 PR middle-end/91603
11188 PR middle-end/91612
11189 PR middle-end/91613
11190 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
11191 and SSA_NAME referring to CONSTANT_P correctly.
11193 2019-09-03 Richard Biener <rguenther@suse.de>
11195 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
11196 (vn_nary_op_insert): Likewise.
11197 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
11198 (vn_nary_op_lookup): Likewise.
11199 (vn_nary_op_insert): Likewise.
11201 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
11203 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
11204 (*op0, 1) instead of XEXP (*op1, 0).
11206 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11208 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
11209 (aarch64_fjcvtzs): New define_insn.
11210 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
11211 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
11213 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
11214 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
11215 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
11216 __ARM_FEATURE_JCVT where appropriate.
11217 * config/aarch64/arm_acle.h (__jcvt): Define.
11219 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11221 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
11222 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
11223 (aarch64_<frintnzs_op><mode>): New define_insn.
11224 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
11225 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
11226 __ARM_FEATURE_FRINT when appropriate.
11227 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
11228 frint32x, frint64z, frint64x.
11229 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
11230 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
11231 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
11232 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
11233 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
11234 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
11235 * config/aarch64/iterators.md (VSFDF): Define.
11236 (FRINTNZX): Likewise.
11237 (frintnzs_op): Likewise.
11239 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
11241 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
11242 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
11244 * config/aarch64/aarch64-tune.md: Regenerated.
11245 * doc/invoke.texi: Document the new processors.
11247 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11249 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
11253 (sve2-sm4): Likewise.
11254 (sveaes): Likewise.
11255 (svesha3): Likewise.
11256 (svebitperm): Likewise.
11258 2019-09-03 Jakub Jelinek <jakub@redhat.com>
11259 Richard Biener <rguenther@suse.de>
11261 PR tree-optimization/91597
11262 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
11263 BIT_AND_EXPR optimization for pointers, even if both operand
11264 ranges don't include NULL, the result can be NULL.
11266 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11268 PR middle-end/91605
11269 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
11270 (non_mem_decl_p): ...this.
11271 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
11272 (expand_assignment): Call mem_ref_referes_to_non_mem_p
11273 unconditionally as before.
11275 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
11278 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
11279 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
11280 * tree.def (LTGT_EXPR): Likewise.
11281 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
11283 2019-09-02 Jakub Jelinek <jakub@redhat.com>
11286 * fold-const.c (range_check_type): For enumeral and boolean
11287 type, pass 1 to type_for_size langhook instead of
11288 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
11289 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
11290 (build_range_check): Don't call unsigned_type_for for pointer types.
11291 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
11292 range_check_type result.
11294 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
11296 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
11297 (replace_ref): Do not replace a chain of only two candidates which are
11298 valid memory references.
11300 2019-09-02 Martin Liska <mliska@suse.cz>
11302 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
11303 Bail out when we'll end up with the same number of clusters as
11305 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
11306 (jump_table_cluster::can_be_handled): Remove the guard
11307 as it's already handled in ::is_enabled. Allocate output
11308 after early bail out.
11310 2019-09-02 Martin Liska <mliska@suse.cz>
11312 PR gcov-profile/91601
11313 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
11314 (path_contains_zero_or_negative_cycle_arc): ... this and handle
11315 also negative edges.
11316 (circuit): Handle also negative edges as they can happen
11317 in some situations.
11319 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
11322 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
11323 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
11324 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
11326 2019-09-01 Jakub Jelinek <jakub@redhat.com>
11328 PR middle-end/91623
11329 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
11330 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
11331 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
11335 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
11336 GIMPLE_ASM TREE_LIST operands.
11338 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11340 * doc/generic.texi (Unary and Binary Expressions): Mark up
11341 an instance of TYPE_MIN.
11343 2019-08-31 Stafford Horne <shorne@gmail.com>
11345 * config/or1k/constraints.md (t): New constraint.
11346 * config/or1k/or1k.h (GOT_REGS): New register class.
11347 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
11349 2019-08-30 Jim Wilson <jimw@sifive.com>
11351 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
11352 and -fpic and -mplt then disable -msave-restore and warn.
11354 2019-08-30 Martin Sebor <msebor@redhat.com>
11356 PR middle-end/91599
11357 * tree-ssa-strlen.c (handle_store): Use a fallback location if
11358 the statement doesn't have one.
11359 * gimple-pretty-print.c (percent_G_format): Same.
11361 PR middle-end/91584
11362 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
11363 before using them to validate MEM_REF offset.
11365 2019-08-30 Marek Polacek <polacek@redhat.com>
11367 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
11369 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
11371 * config/arm/arm.md (unaligned_loaddi,
11372 unaligned_storedi): New unspec insn patterns.
11373 * config/arm/neon.md (unaligned_storev8qi): Likewise.
11374 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
11375 and unaligned_storedi for 4-byte aligned memory.
11376 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
11377 4-byte aligned memory.
11379 2019-08-30 Martin Jambor <mjambor@suse.cz>
11381 tree-optimization/91579
11382 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
11383 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
11385 (arg_needs_copy_p): Removed.
11386 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
11388 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
11390 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
11392 * config/i386/i386-features.c
11393 (general_scalar_chain::compute_convert_gain):
11394 Correct cost for double-word shifts.
11395 (general_scalar_to_vector_candidate_p): Reject count operands
11396 greater or equal to mode bitsize.
11398 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
11400 * config/i386/i386.c (inline_secondary_memory_needed): Return true
11401 for moves between SSE and non-general registers and between
11402 mask and non-general registers.
11403 (ix86_register_move_cost): Remove stalled comment.
11405 2019-08-29 Richard Biener <rguenther@suse.de>
11407 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
11408 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
11410 2019-08-29 Richard Biener <rguenther@suse.de>
11413 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
11414 Do not emit scalar copies for debug-insns, instead replace
11415 their uses with the reg copy used in the chain or reset them
11416 if there is a reaching definition outside of the chain as well.
11418 2019-08-29 Jakub Jelinek <jakub@redhat.com>
11421 * config/i386/i386-expand.c (expand_vec_perm_movs,
11422 expand_vec_perm_blend, expand_vec_perm_vpermil,
11423 expand_vec_perm_pshufb, expand_vec_perm_1,
11424 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
11425 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
11426 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
11427 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
11428 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
11429 comments - replace ix86_expand_vec_perm_builtin_1 with
11430 ix86_expand_vec_perm_const_1.
11431 (expand_vec_perm2_vperm2f128_vblend): New function.
11432 (ix86_expand_vec_perm_const_1): New forward declaration. Call
11433 expand_vec_perm2_vperm2f128_vblend as last resort.
11434 (canonicalize_perm): Formatting fix.
11436 PR tree-optimization/91351
11437 * tree-cfg.c (generate_range_test): Use range_check_type instead of
11439 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
11440 range_check_type returns NULL.
11441 * tree-switch-conversion.c (switch_conversion::build_one_array):
11442 Use range_check_type instead of unsigned_type_for, don't perform
11443 linear opt if it returns NULL.
11444 (bit_test_cluster::find_bit_tests): Formatting fix.
11445 (bit_test_cluster::emit): Use range_check_type instead of
11447 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
11450 2019-08-29 Richard Biener <rguenther@suse.de>
11452 PR tree-optimization/91568
11453 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
11454 (vect_update_max_nunits): Add overload for poly_uint64.
11455 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
11456 (vect_build_slp_tree): Record max_nunits into the subtree
11457 and merge it upwards.
11458 (vect_print_slp_tree): Print max_nunits.
11460 2019-08-28 Marek Polacek <polacek@redhat.com>
11462 Implement P1152R4: Deprecating some uses of volatile.
11464 * doc/invoke.texi: Document -Wvolatile.
11466 2019-08-28 Marek Polacek <polacek@redhat.com>
11468 PR c++/91360 - Implement C++20 P1143R2: constinit.
11469 * doc/invoke.texi: Document -Wc++20-compat.
11471 2019-08-28 Martin Sebor <msebor@redhat.com>
11473 PR tree-optimization/91457
11474 * builtins.c (component_size): New function.
11475 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
11476 * builtins.h (compute_objsize): Add argument.
11477 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
11478 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
11479 (vrp_prop::check_mem_ref): Same.
11480 (vrp_prop::search_for_addr_array): Set no-warning bit.
11481 (check_array_bounds): Same.
11483 2019-08-28 Martin Sebor <msebor@redhat.com>
11486 * opts-common.c (option_enabled): Correct checking for language
11489 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
11491 * config/i386/i386.c (ix86_register_move_cost): Do not
11492 limit the cost of moves to/from XMM register to minimum 8.
11494 2019-08-28 Martin Jambor <mjambor@suse.cz>
11497 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
11498 checking assert a normal assert to test it really is redundant.
11499 * ipa-prop.c (compute_complex_assign_jump_func): Removed
11501 (update_jump_functions_after_inlining): Removed combining unary
11502 arithmetic operations with an ancestor jump function.
11503 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
11506 2019-08-28 Richard Biener <rguenther@suse.de>
11508 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
11509 add the MD problem.
11511 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11512 Richard Biener <rguenther@suse.de>
11514 * expr.c (expand_assignment): Handle misaligned DECLs.
11515 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
11516 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
11518 (assign_parm_setup_stack): Allocate properly aligned stack slots.
11519 * varasm.c (build_constant_desc): Align constants of misaligned types.
11520 * config/arm/predicates.md (aligned_operand): New predicate.
11521 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
11522 aligned_operand to check restrictions on memory addresses.
11523 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
11524 * config/arm/vec-common.md (mov<VALL>): Likewise.
11526 2019-08-28 Jakub Jelinek <jakub@redhat.com>
11529 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
11530 V_128 iterator instead of VI_128.
11532 2019-08-28 Martin Liska <mliska@suse.cz>
11534 PR tree-optimization/90970
11535 * builtins.c (check_access): Remove assignment to maxread
11536 as it hasn't been used since when it was introduced in r255755.
11538 2019-08-27 Martin Sebor <msebor@redhat.com>
11540 PR tree-optimization/91567
11541 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
11542 of unknown strings.
11543 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
11544 to PTRDIFF_MAX - 2.
11546 2019-08-27 Jeff Law <law@redhat.com>
11548 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
11549 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
11551 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
11554 * config/i386/i386-features.c (convert_scalars_to_vector):
11555 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
11556 crtl->stack_realign_processed. Update crtl->drap_reg by calling
11557 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
11558 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
11560 2019-08-27 Richard Biener <rguenther@suse.de>
11562 * config/i386/i386-features.h
11563 (general_scalar_chain::~general_scalar_chain): Add.
11564 (general_scalar_chain::insns_conv): New bitmap.
11565 (general_scalar_chain::n_sse_to_integer): New.
11566 (general_scalar_chain::n_integer_to_sse): Likewise.
11567 (general_scalar_chain::make_vector_copies): Adjust signature.
11568 * config/i386/i386-features.c
11569 (general_scalar_chain::general_scalar_chain): Outline,
11570 initialize new members.
11571 (general_scalar_chain::~general_scalar_chain): New.
11572 (general_scalar_chain::mark_dual_mode_def): Record insns
11573 we need to insert conversions at and count them.
11574 (general_scalar_chain::compute_convert_gain): Account
11575 for conversion instructions at chain boundary.
11576 (general_scalar_chain::make_vector_copies): Generate a single
11577 copy for a def by a specific insn.
11578 (general_scalar_chain::convert_registers): First populate
11579 defs_map, then make copies at out-of chain insns.
11581 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
11583 * config/arm/arm.md (stack_protect_set_insn): Add security-related
11585 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
11587 2019-08-27 Martin Liska <mliska@suse.cz>
11589 * cgraph.c (cgraph_node::remove): Remove dead assignment before
11591 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
11592 Enclose in anonymous namespace.
11593 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
11594 hard_register initialization in braces.
11595 * tree-vrp.h (value_range_base::supports_type_p): Return false
11596 for function with boolean return type.
11598 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
11600 * config/i386/i386.c (emit_i387_cw_initialization)
11601 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
11603 2019-08-26 Martin Sebor <msebor@redhat.com>
11606 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
11607 (sprintf_dom_walker): Remove class.
11608 (get_int_range): Make argument const.
11609 (directive::fmtfunc, directive::set_precision): Same.
11610 (format_none): Same.
11611 (build_intmax_type_nodes): Same.
11612 (adjust_range_for_overflow): Same.
11613 (format_floating): Same.
11614 (format_character): Same.
11615 (format_string): Same.
11616 (format_plain): Same.
11617 (get_int_range): Cast away constness.
11618 (format_integer): Same.
11619 (get_string_length): Call get_range_strlen_dynamic. Handle
11620 null lendata.maxbound.
11621 (should_warn_p): Adjust argument scope qualifier.
11622 (maybe_warn): Same.
11623 (format_directive): Same.
11624 (parse_directive): Same.
11625 (is_call_safe): Same.
11626 (try_substitute_return_value): Same.
11627 (sprintf_dom_walker::handle_printf_call): Rename...
11628 (handle_printf_call): ...to this. Initialize target to host charmap
11629 here instead of in pass_sprintf_length::execute.
11630 (struct call_info): Make global.
11631 (sprintf_dom_walker::compute_format_length): Make global.
11632 (sprintf_dom_walker::handle_gimple_call): Same.
11633 * passes.def (pass_sprintf_length): Replace with pass_strlen.
11634 * print-rtl.c (print_pattern): Reduce the number of spaces to
11635 avoid -Wformat-truncation.
11636 * tree-pass.h (make_pass_warn_printf): New function.
11637 * tree-ssa-strlen.c (strlen_optimize): New variable.
11638 (get_string_length): Add comments.
11639 (get_range_strlen_dynamic): New function.
11640 (check_and_optimize_call): New function.
11641 (handle_integral_assign): New function.
11642 (strlen_check_and_optimize_stmt): Factor code out into
11643 strlen_check_and_optimize_call and handle_integral_assign.
11644 (strlen_dom_walker::evrp): New member.
11645 (strlen_dom_walker::before_dom_children): Use evrp member.
11646 (strlen_dom_walker::after_dom_children): Use evrp member.
11647 (printf_strlen_execute): New function.
11648 (pass_strlen::gate): Update to handle printf calls.
11649 (dump_strlen_info): New function.
11650 (pass_data_warn_printf): New variable.
11651 (pass_warn_printf): New class.
11652 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
11653 (handle_printf_call): Same.
11654 * tree-vrp.c (value_range_base::type): Adjust assertion.
11655 * vr-values.c (vr_values::update_value_range): Use type of the first
11656 argument rather than the second.
11658 2019-08-26 Richard Biener <rguenther@suse.de>
11660 * config/i386/i386-features.c (general_remove_non_convertible_regs):
11662 (convert_scalars_to_vector): Do not call it.
11664 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
11665 Uros Bizjak <ubizjak@gmail.com>
11667 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
11668 CASE_MATHFN_FLOATN for roundeven.
11669 * config/i386/i386.c (ix86_i387_mode_needed): Add case
11671 (ix86_mode_needed): Likewise.
11672 (ix86_mode_after): Likewise.
11673 (ix86_mode_entry): Likewise.
11674 (ix86_mode_exit): Likewise.
11675 (ix86_emit_mode_set): Likewise.
11676 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
11677 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
11678 (ix86_entity): Add I387_ROUNDEVEN.
11679 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
11680 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
11681 (define_int_iterator): Likewise.
11682 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
11683 (define_constant): Define ROUND_ROUNDEVEN mode.
11684 (define_attr): Add roundeven mode for i387_cw.
11685 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
11686 * internal-fn.def (ROUNDEVEN): New builtin function.
11687 * optabs.def (roundeven_optab): New optab.
11689 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
11691 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
11693 * builtins.def: Added function definitions for roundeven function
11695 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
11696 function call. Adjust condition for floor, ceil, trunc and round.
11697 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
11698 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
11699 (integer_valued_real_call_p): Added case for roundeven function.
11700 * real.c (is_even): New function. Returns true if real number is even,
11701 otherwise returns false.
11702 (is_halfway_below): New function. Returns true if real number is
11703 halfway between two integers, else return false.
11704 (real_roundeven): New function. Round real number to nearest integer,
11705 rounding halfway cases towards even.
11706 * real.h (real_value): Added descriptive comments. Added function
11707 declaration for roundeven function.
11708 * doc/extend.texi (Other Builtins): List roundeven variants among
11709 functions which can be handled as builtins.
11711 2019-08-26 Richard Biener <rguenther@suse.de>
11715 * config/i386/i386-features.h (general_scalar_chain::defs_map):
11717 (general_scalar_chain::replace_with_subreg): Remove.
11718 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
11719 (general_scalar_chain::convert_reg): Adjust signature.
11720 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
11721 iterate over all defs of a reg.
11722 (general_scalar_chain::replace_with_subreg): Remove.
11723 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
11724 (general_scalar_chain::make_vector_copies): Populate defs_map,
11725 place copy only after defs that are used as vectors in the chain.
11726 (general_scalar_chain::convert_reg): Emit a copy for a specific
11727 def in a specific instruction.
11728 (general_scalar_chain::convert_op): All reg uses are converted here.
11729 (general_scalar_chain::convert_insn): Emit copies for scalar
11730 uses of defs here. Replace uses with the copies we created.
11731 Replace and convert the def. Adjust REG_DEAD notes, remove
11732 REG_EQUIV/EQUAL notes.
11733 (general_scalar_chain::convert_registers): Only handle copies
11734 into the chain here.
11736 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
11738 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
11740 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
11742 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
11743 Add nop_convert case.
11744 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
11745 Fold all statements if requested.
11746 * tree-ssa-propagate.h (class substitute_and_fold_engine):
11747 Allow to fold all statements.
11748 * tree-vrp.c (class vrp_folder):
11749 Let substitute_and_fold_engine fold all statements.
11751 2019-08-26 Richard Biener <rguenther@suse.de>
11753 PR tree-optimization/91526
11754 * passes.def: Note that after late FRE we do TODO_update_address_taken.
11755 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
11756 TODO_update_address_taken.
11758 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11760 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
11763 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
11765 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
11766 machine mode for unspec_volatile operand.
11768 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
11770 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
11771 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
11772 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
11773 (prefer_neon_for_64bits): Remove.
11774 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
11775 (tune_params): Remove PREF_NEON_64_FALSE uses.
11776 (arm_option_override): Remove prefer_neon selection code.
11777 (arm_print_tune_info): Remove prefer_neon_for_64bits.
11778 * config/arm/arm-protos.h (tune_params): Remove
11779 prefer_neon_for_64bits.
11780 (prefer_neon_for_64bits): Remove.
11782 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
11785 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
11786 and issue any diagnostics needed before collecting the pre-PCH
11789 2019-08-23 Jakub Jelinek <jakub@redhat.com>
11791 PR middle-end/91283
11792 * common.opt (fexcess-precision=): Add Optimization flag. Use
11793 flag_excess_precision variable instead of
11794 flag_excess_precision_cmdline.
11795 * flags.h (class target_flag_state): Remove x_flag_excess_precision
11797 (flag_excess_precision): Don't define.
11798 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
11799 flag_excess_precision_cmdline. Remove comment.
11800 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
11801 and x_flag_excess_precision instead of
11802 frontend_set_flag_excess_precision_cmdline and
11803 x_flag_excess_precision_cmdline.
11804 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
11805 x_flag_excess_precision_cmdline.
11806 * toplev.c (init_excess_precision): Remove.
11807 (lang_dependent_init_target): Don't call it.
11809 2019-08-23 Martin Liska <mliska@suse.cz>
11811 * lto-wrapper.c (run_gcc): When setting jobserver
11812 set also parallel to 1. This was done so before r273908.
11814 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
11816 * config/arm/arm-cpus.in (cortex-m35p): New entry.
11817 (cortex-a76ae): Likewise.
11818 (cortex-a77): Likewise
11819 * config/arm/arm-tables.opt: Regenerate.
11820 * config/arm/arm-tune.md: Likewise.
11821 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
11822 cortex-a77 CPU options.
11824 2019-08-23 Martin Liska <mliska@suse.cz>
11826 * profile.c (instrument_values): Do not set
11827 0 as last argument.
11828 * tree-profile.c (gimple_gen_interval_profiler): Remove
11830 (gimple_gen_pow2_profiler): Likewise.
11831 (gimple_gen_topn_values_profiler): Likewise.
11832 (gimple_gen_ic_profiler): Likewise.
11833 (gimple_gen_time_profiler): Likewise.
11834 (gimple_gen_average_profiler): Likewise.
11835 (gimple_gen_ior_profiler): Likewise.
11836 * value-prof.c (dump_histogram_value): Use default
11837 in switch statement instead of HIST_TYPE_MAX.
11838 (stream_in_histogram_value): Likewise.
11839 (gimple_duplicate_stmt_histograms): Do not
11840 use NULL for implicitly set arguments.
11841 (gimple_divmod_values_to_profile): Do not use
11842 reserve+quick_push.
11843 (gimple_indirect_call_to_profile): Likewise.
11844 (gimple_find_values_to_profile): Use implicit
11845 function call arguments.
11846 * value-prof.h (gimple_alloc_histogram_value):
11847 Set default values.
11848 (gimple_gen_interval_profiler): Remove last argument.
11849 (gimple_gen_pow2_profiler): Likewise.
11850 (gimple_gen_topn_values_profiler): Likewise.
11851 (gimple_gen_ic_profiler): Likewise.
11852 (gimple_gen_time_profiler): Likewise.
11853 (gimple_gen_average_profiler): Likewise.
11854 (gimple_gen_ior_profiler): Likewise.
11856 2019-08-22 Martin Sebor <msebor@redhat.com>
11858 PR middle-end/91490
11859 * builtins.c (c_strlen): Rename argument and introduce new local.
11860 Set no-warning bit on original argument.
11861 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
11862 Fold empty and zero constructors into empty strings.
11863 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
11864 for missing initializers.
11865 * tree.c (build_string_literal): Handle optional argument.
11866 * tree.h (build_string_literal): Add defaulted argument.
11867 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
11868 no-warning bit on original expression.
11870 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
11873 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
11874 and UNSPEC_DARN_RAW.
11875 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
11877 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
11878 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
11879 (darn): Use an unspec_volatile, and UNSPECV_DARN.
11881 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
11883 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
11884 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
11885 * config/rs6000/rs6000.md (unspec): ... here.
11886 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
11887 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
11888 cmpeqb, *cmpeqb_internal): Delete, move to...
11889 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
11890 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
11891 cmpeqb, *cmpeqb_internal): ... here.
11893 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11895 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
11896 intrinsics if __ARM_FP.
11897 Use __ARM_FEATURE_CRC32 ifdef guard.
11899 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
11901 * config/arm/arm.md (neon_for_64bits): Remove.
11902 (avoid_neon_for_64bits): Remove.
11903 (arm_adddi3): Always split early.
11904 (arm_subdi3): Always split early.
11905 (negdi2): Remove Neon expansion.
11906 (split zero_extend): Split before reload.
11907 (split sign_extend): Split before reload.
11909 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
11911 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
11912 (qhs_extenddi_cstr): Likewise.
11913 * config/arm/arm.md (ashldi3): Always expand early.
11914 (ashlsi3): Likewise.
11915 (ashrsi3): Likewise.
11916 (zero_extend<mode>di2): Remove Neon variants.
11917 (extend<mode>di2): Likewise.
11918 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
11919 (signed_shift_di3_neon): Likewise.
11920 (unsigned_shift_di3_neon): Likewise.
11921 (ashrdi3_neon_imm_noclobber): Likewise.
11922 (lshrdi3_neon_imm_noclobber): Likewise.
11923 (<shift>di3_neon): Likewise.
11924 (split extend): Remove DI extend split patterns.
11926 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
11928 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
11929 (split not): Add DImode not splitter.
11930 (anddi3): Remove pattern.
11931 (anddi3_insn): Likewise.
11932 (anddi_zesidi_di): Likewise.
11933 (anddi_sesdi_di): Likewise.
11934 (anddi_notdi_di): Likewise.
11935 (anddi_notzesidi_di): Likewise.
11936 (anddi_notsesidi_di): Likewise.
11937 (iordi3): Likewise.
11938 (iordi3_insn): Likewise.
11939 (iordi_zesidi_di): Likewise.
11940 (iordi_sesidi_di): Likewise.
11941 (xordi3): Likewise.
11942 (xordi3_insn): Likewise.
11943 (xordi_sesidi_di): Likewise.
11944 (xordi_zesidi_di): Likewise.
11945 (one_cmpldi2): Likewise.
11946 (one_cmpldi2_insn): Likewise.
11947 * config/arm/constraints.md: Remove De, Df, Dg constraints.
11948 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
11950 (iwmmxt_xordi3): Likewise.
11951 (iwmmxt_anddi3): Likewise.
11952 * config/arm/neon.md (orndi3_neon): Remove pattern.
11953 (anddi_notdi_di): Likewise.
11954 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
11955 (arm_iordi_operand_neon): Likewise.
11956 (arm_xordi_operand_neon): Likewise.
11957 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
11958 (iordi_notzesidi_di): Likewise.
11959 (iordi_notdi_zesidi): Likewise.
11960 (iordi_notsesidi_di): Likewise.
11962 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
11964 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
11966 (iorsi3_compare0_scratch): Likewise.
11968 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
11970 * config/aarch64/aarch64-simd-builtins.def:
11973 * config/aarch64/aarch64-simd.md:
11974 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
11975 (aarch64_st1x4<VALLDIF:mode>): Likewise.
11976 (aarch64_ld1_x4_<mode>): Likewise.
11977 (aarch64_st1_x4_<mode>): Likewise.
11978 * config/aarch64/arm_neon.h:
11979 (vld1_s8_x4): New function.
11980 (vld1q_s8_x4): Likewise.
11981 (vld1_s16_x4): Likewise.
11982 (vld1q_s16_x4): Likewise.
11983 (vld1_s32_x4): Likewise.
11984 (vld1q_s32_x4): Likewise.
11985 (vld1_u8_x4): Likewise.
11986 (vld1q_u8_x4): Likewise.
11987 (vld1_u16_x4): Likewise.
11988 (vld1q_u16_x4): Likewise.
11989 (vld1_u32_x4): Likewise.
11990 (vld1q_u32_x4): Likewise.
11991 (vld1_f16_x4): Likewise.
11992 (vld1q_f16_x4): Likewise.
11993 (vld1_f32_x4): Likewise.
11994 (vld1q_f32_x4): Likewise.
11995 (vld1_p8_x4): Likewise.
11996 (vld1q_p8_x4): Likewise.
11997 (vld1_p16_x4): Likewise.
11998 (vld1q_p16_x4): Likewise.
11999 (vld1_s64_x4): Likewise.
12000 (vld1_u64_x4): Likewise.
12001 (vld1_p64_x4): Likewise.
12002 (vld1q_s64_x4): Likewise.
12003 (vld1q_u64_x4): Likewise.
12004 (vld1q_p64_x4): Likewise.
12005 (vld1_f64_x4): Likewise.
12006 (vld1q_f64_x4): Likewise.
12007 (vst1_s8_x4): Likewise.
12008 (vst1q_s8_x4): Likewise.
12009 (vst1_s16_x4): Likewise.
12010 (vst1q_s16_x4): Likewise.
12011 (vst1_s32_x4): Likewise.
12012 (vst1q_s32_x4): Likewise.
12013 (vst1_u8_x4): Likewise.
12014 (vst1q_u8_x4): Likewise.
12015 (vst1_u16_x4): Likewise.
12016 (vst1q_u16_x4): Likewise.
12017 (vst1_u32_x4): Likewise.
12018 (vst1q_u32_x4): Likewise.
12019 (vst1_f16_x4): Likewise.
12020 (vst1q_f16_x4): Likewise.
12021 (vst1_f32_x4): Likewise.
12022 (vst1q_f32_x4): Likewise.
12023 (vst1_p8_x4): Likewise.
12024 (vst1q_p8_x4): Likewise.
12025 (vst1_p16_x4): Likewise.
12026 (vst1q_p16_x4): Likewise.
12027 (vst1_s64_x4): Likewise.
12028 (vst1_u64_x4): Likewise.
12029 (vst1_p64_x4): Likewise.
12030 (vst1q_s64_x4): Likewise.
12031 (vst1q_u64_x4): Likewise.
12032 (vst1q_p64_x4): Likewise.
12033 (vst1_f64_x4): Likewise.
12034 (vst1q_f64_x4): Likewise.
12036 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12038 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
12040 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12041 Richard Sandiford <richard.sandiford@arm.com>
12044 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
12045 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
12047 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12050 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
12051 in reg if it fails aarch64_plus_operand predicate.
12053 2019-08-21 Richard Biener <rguenther@suse.de>
12055 PR tree-optimization/91482
12056 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
12057 BUILT_IN_ASSUME_ALIGNED calls.
12059 2019-08-21 Richard Biener <rguenther@suse.de>
12063 * config/i386/i386-features.c
12064 (general_scalar_chain::make_vector_copies): Copy stack temporary
12065 rtx when using it multiple times.
12066 (general_scalar_chain::convert_reg): Likewise.
12068 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12070 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
12072 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
12074 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
12075 catch more redundant zero initialization cases.
12076 (dse_dom_walker::dse_optimize_stmt): Likewise.
12078 2019-08-20 Richard Biener <rguenther@suse.de>
12081 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
12082 by collect2 when targetm.have_ctors_dtors which avoids dragging
12083 in temporary filenames from LTO input objects.
12085 2019-08-20 Richard Biener <rguenther@suse.de>
12087 PR tree-optimization/37242
12088 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
12089 to (T)a + (T)b if we know that a + b does not overflow.
12091 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
12093 PR rtl-optimization/91347
12094 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
12095 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
12097 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12099 * calls.h (function_arg_info): Add a pass_by_reference field,
12100 defaulting to false.
12101 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
12102 when applying pass-by-reference semantics.
12103 (initialize_argument_information): Likewise.
12104 (emit_library_call_value_1): Likewise.
12105 * function.c (assign_parm_data_one): Remove passed_pointer field.
12106 (assign_parm_find_data_types): Don't set it.
12107 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
12108 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
12109 arg.pass_by_reference instead of passed_pointer.
12111 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12113 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
12114 into a single function_arg_info, updating its fields when we
12115 apply pass-by-reference and promotion semantics. Use the
12116 function_arg_info to track the mode rather than keeping it in
12117 a separate local variable.
12118 (initialize_argument_information): Likewise. Base the final
12119 arg_to_skip on this new function_arg_info rather than creating
12120 a new one from scratch.
12122 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12124 * function.c (assign_parm_data_one): Replace passed_type,
12125 promoted_mode and named_arg with a function_arg_info field.
12126 (assign_parm_find_data_types): Remove local variables and
12127 assign directly to "data". Make data->passed_mode shadow
12128 data->arg.mode until promotion, then assign the promoted
12129 mode to data->arg.mode.
12130 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
12131 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
12132 (assign_parm_remove_parallels, assign_parm_setup_block_p)
12133 (assign_parm_setup_block, assign_parm_setup_reg)
12134 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
12135 arg.mode instead of promoted_mode, arg.type instead of passed_type
12136 and arg.named instead of named_arg. Use data->arg for
12137 function_arg_info structures that had the field values passed_type,
12138 promoted_mode and named_arg. Base other function_arg_infos on
12139 data->arg, changing the necessary properties.
12141 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12143 * calls.h (apply_pass_by_reference_rules): Declare.
12144 * calls.c (apply_pass_by_reference_rules): New function.
12145 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
12146 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
12147 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12148 * function.c (assign_parm_find_data_types): Likewise.
12149 * var-tracking.c (prepare_call_arguments): Likewise.
12151 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12153 * target.def (must_pass_in_stack): Take a function_arg_info instead
12154 of a mode and a type.
12155 * doc/tm.texi: Regenerate.
12156 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
12157 instead of a mode and a type.
12158 (must_pass_in_stack_var_size_or_pad): Likewise.
12159 * calls.c (must_pass_in_stack_var_size): Likewise.
12160 (must_pass_in_stack_var_size_or_pad): Likewise.
12161 (initialize_argument_information): Update call to
12162 targetm.calls.must_pass_in_stack.
12163 (must_pass_va_arg_on_stack): Likewise.
12164 * function.c (assign_parm_find_entry_rtl): Likewise.
12165 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
12166 * config/alpha/alpha.c (alpha_function_arg): Likewise.
12167 (alpha_function_arg_advance): Likewise.
12168 * config/cr16/cr16.c (cr16_function_arg): Likewise.
12169 (cr16_function_arg_advance): Likewise.
12170 * config/cris/cris.c (cris_pass_by_reference): Likewise.
12171 (cris_arg_partial_bytes): Likewise.
12172 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
12173 * config/lm32/lm32.c (lm32_function_arg): Likewise.
12174 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
12175 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
12176 * config/mips/mips.c (mips_pass_by_reference): Likewise.
12177 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
12178 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
12179 * config/sh/sh.c (sh_pass_by_reference): Likewise.
12180 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
12181 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12182 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
12183 instead of a mode and a type.
12184 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
12185 (fr30_num_arg_regs): Likewise.
12186 (fr30_setup_incoming_varargs): Update calls accordingly.
12187 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12188 (fr30_function_arg_advance): Likewise.
12189 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
12190 instead of a mode and a type.
12191 * config/gcn/gcn.c (num_arg_regs): Likewise.
12192 (gcn_function_arg, gcn_function_arg_advance): Update calls to
12193 num_arg_regs and targetm.calls.must_pass_in_stack.
12194 (gcn_arg_partial_bytes): Likewise.
12195 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
12196 function_arg_info instead of a mode and a type.
12197 (classify_argument): Update call accordingly.
12198 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
12199 function_arg_info instead of a mode and a type.
12200 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
12202 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
12203 (rs6000_parm_needs_stack): Update call accordingly.
12204 (setup_incoming_varargs): Likewise.
12206 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12208 * target.def (callee_copies): Take a function_arg_info instead
12209 of a mode, type and named flag.
12210 * doc/tm.texi: Regenerate.
12211 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
12212 instead of a mode, type and named flag.
12213 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
12214 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12215 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
12216 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
12217 instead of a mode, type and named flag.
12218 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
12219 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12220 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
12221 * calls.h (reference_callee_copied): Take a function_arg_info
12222 instead of a mode, type and named flag.
12223 * calls.c (reference_callee_copied): Likewise.
12224 (initialize_argument_information): Update call accordingly.
12225 (emit_library_call_value_1): Likewise.
12226 * function.c (gimplify_parameters): Likewise.
12227 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
12228 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
12229 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
12230 * config/c6x/c6x.c (c6x_callee_copies): Delete.
12231 (TARGET_CALLEE_COPIES): Define to
12232 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
12233 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
12234 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
12235 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
12236 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
12237 instead of a mode, type and named flag.
12238 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
12239 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
12240 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
12241 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
12242 * config/msp430/msp430.c (msp430_callee_copies): Delete.
12243 (TARGET_CALLEE_COPIES): Define to
12244 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
12245 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
12246 instead of a mode, type and named flag.
12247 * config/sh/sh.c (sh_callee_copies): Likewise.
12248 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
12249 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
12250 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
12252 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12254 * target.def (function_arg_advance): Take a function_arg_info instead
12255 of a mode, type and named flag.
12256 * doc/tm.texi: Regenerate.
12257 * targhooks.h (default_function_arg_advance): Take a function_arg_info
12258 instead of a mode, type and named flag.
12259 * targhooks.c (default_function_arg_advance): Likewise.
12260 * calls.c (initialize_argument_information): Update call to
12261 targetm.calls.function_arg_advance.
12262 (emit_library_call_value_1): Likewise.
12263 * dse.c (get_call_args): Likewise.
12264 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12265 * function.c (assign_parms, gimplify_parameters): Likewise.
12266 * var-tracking.c (prepare_call_arguments): Likewise.
12267 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
12268 function_arg_info instead of a mode, type and named flag.
12269 (aarch64_setup_incoming_varargs): Update call accordingly.
12270 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
12271 function_arg_info instead of a mode, type and named flag.
12272 (alpha_setup_incoming_varargs): Update call accordingly.
12273 * config/arc/arc.c (arc_function_arg_advance): Take a
12274 function_arg_info instead of a mode, type and named flag.
12275 (arc_setup_incoming_varargs): Update call accordingly.
12276 * config/arm/arm.c (arm_function_arg_advance): Take a
12277 function_arg_info instead of a mode, type and named flag.
12278 (cmse_func_args_or_return_in_stack): Update call accordingly.
12279 (arm_function_ok_for_sibcall): Likewise.
12280 (cmse_nonsecure_call_clear_caller_saved): Likewise.
12281 * config/avr/avr.c (avr_function_arg_advance): Take a
12282 function_arg_info instead of a mode, type and named flag.
12283 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
12284 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
12285 (c6x_call_saved_register_used): Update call accordingly.
12286 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
12287 function_arg_info instead of a mode, type and named flag.
12288 * config/cris/cris.c (cris_function_arg_advance): Likewise.
12289 * config/csky/csky.c (csky_function_arg_advance): Likewise.
12290 (csky_setup_incoming_varargs): Update call accordingly.
12291 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
12292 function_arg_info instead of a mode, type and named flag.
12293 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
12294 * config/frv/frv.c (frv_function_arg_advance): Likewise.
12295 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
12296 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
12297 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
12298 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12299 (ix86_setup_incoming_varargs): Update call accordingly.
12300 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
12301 function_arg_info instead of a mode, type and named flag.
12302 (ia64_setup_incoming_varargs): Update call accordingly.
12303 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
12304 function_arg_info instead of a mode, type and named flag.
12305 (iq2000_expand_prologue): Update call accordingly.
12306 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
12307 function_arg_info instead of a mode, type and named flag.
12308 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
12309 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
12310 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12311 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
12312 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12314 (microblaze_expand_prologue): Update call accordingly.
12315 * config/mips/mips.c (mips_function_arg_advance): Take a
12316 function_arg_info instead of a mode, type and named flag.
12317 (mips_setup_incoming_varargs): Update call accordingly.
12318 (mips_output_args_xfer): Likewise.
12319 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
12320 function_arg_info instead of a mode, type and named flag.
12321 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
12322 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
12323 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
12324 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
12325 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
12326 (nios2_setup_incoming_varargs): Update call accordingly.
12327 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
12328 function_arg_info instead of a mode, type and named flag.
12329 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
12330 * config/pa/pa.c (pa_function_arg_advance): Likewise.
12331 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
12332 * config/pru/pru.c (pru_function_arg_advance): Likewise.
12333 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
12334 (riscv_setup_incoming_varargs): Update call accordingly.
12335 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
12336 function_arg_info instead of a mode, type and named flag.
12337 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
12339 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
12340 (rs6000_parm_needs_stack): Update call accordingly.
12341 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
12342 instead of a mode, type and named flag.
12343 * config/s390/s390.c (s390_function_arg_advance): Likewise.
12344 (s390_call_saved_register_used): Update call accordingly.
12345 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
12346 instead of a mode, type and named flag.
12347 (sh_output_mi_thunk): Update call accordingly.
12348 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
12349 function_arg_info instead of a mode, type and named flag.
12350 * config/spu/spu.c (spu_function_arg_advance): Likewise.
12351 (spu_setup_incoming_varargs): Update call accordingly.
12352 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
12353 function_arg_info instead of a mode, type and named flag.
12354 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
12355 (tilegx_setup_incoming_varargs): Update call accordingly.
12356 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
12357 function_arg_info instead of a mode, type and named flag.
12358 (tilegx_setup_incoming_varargs): Update call accordingly.
12359 * config/v850/v850.c (v850_function_arg_advance): Take a
12360 function_arg_info instead of a mode, type and named flag.
12361 * config/vax/vax.c (vax_function_arg_advance): Likewise.
12362 * config/visium/visium.c (visium_function_arg_advance): Likewise.
12363 (visium_setup_incoming_varargs): Update call accordingly.
12364 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
12365 function_arg_info instead of a mode, type and named flag.
12367 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12369 * target.def (function_arg, function_incoming_arg): Take a
12370 function_arg_info instead of a mode, tree and named flag.
12371 * doc/tm.texi: Regenerate.
12372 * targhooks.h (default_function_arg): Take a function_arg_info
12373 instead of a mode, tree and named flag.
12374 (default_function_incoming_arg): Likewise.
12375 * targhooks.c (default_function_arg): Likewise.
12376 (default_function_incoming_arg): Likewise.
12377 * calls.h (function_arg_info::end_marker_p): New function.
12378 (function_arg_info::end_marker): Likewise.
12379 * calls.c (prepare_call_address, initialize_argument_information)
12380 (expand_call, emit_library_call_value_1): Update calls to
12381 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
12382 * dse.c: Include calls.h.
12383 (get_call_args): Update call to targetm.calls.function_arg.
12384 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12385 * var-tracking.c (prepare_call_arguments): Likewise.
12386 * function.c (assign_parm_find_entry_rtl): Update call to
12387 targetm.calls.function_incoming_arg.
12388 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
12389 function_arg_info instead of a mode, tree and named flag.
12390 * config/alpha/alpha.c (alpha_function_arg): Likewise.
12391 * config/arc/arc.c (arc_function_arg): Likewise.
12392 * config/arm/arm.c (arm_function_arg): Likewise.
12393 (cmse_func_args_or_return_in_stack): Update call accordingly.
12394 (arm_function_ok_for_sibcall): Likewise.
12395 (cmse_nonsecure_call_clear_caller_saved): Likewise.
12396 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
12397 instead of a mode, tree and named flag.
12398 * config/bfin/bfin.c (bfin_function_arg): Likewise.
12399 * config/c6x/c6x.c (c6x_function_arg): Likewise.
12400 (c6x_call_saved_register_used): Update call accordingly.
12401 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
12402 instead of a mode, tree and named flag.
12403 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
12404 (cris_function_arg_1): Likewise.
12405 * config/csky/csky.c (csky_function_arg): Likewise.
12406 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
12407 * config/fr30/fr30.c (fr30_function_arg): Likewise.
12408 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
12409 (frv_function_arg_1): Likewise.
12410 * config/ft32/ft32.c (ft32_function_arg): Likewise.
12411 * config/gcn/gcn.c (gcn_function_arg): Likewise.
12412 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12413 * config/i386/i386.c (ix86_function_arg): Likewise.
12414 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
12415 (ia64_function_arg_1): Likewise.
12416 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
12417 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
12419 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
12420 instead of a mode, tree and named flag.
12421 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12422 * config/m32r/m32r.c (m32r_function_arg): Likewise.
12423 * config/m68k/m68k.c (m68k_function_arg): Likewise.
12424 * config/mcore/mcore.c (mcore_function_arg): Likewise.
12425 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
12426 (microblaze_expand_prologue): Update call accordingly.
12427 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
12428 instead of a mode, tree and named flag.
12429 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
12430 (mmix_function_arg_1): Likewise.
12431 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
12432 * config/moxie/moxie.c (moxie_function_arg): Likewise.
12433 * config/msp430/msp430.c (msp430_function_arg): Likewise.
12434 * config/nds32/nds32.c (nds32_function_arg): Likewise.
12435 * config/nios2/nios2.c (nios2_function_arg): Likewise.
12436 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
12437 (nvptx_function_incoming_arg): Likewise.
12438 * config/or1k/or1k.c (or1k_function_arg): Likewise.
12439 * config/pa/pa.c (pa_function_arg): Likewise.
12440 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12441 * config/pru/pru.c (pru_function_arg): Likewise.
12442 * config/riscv/riscv.c (riscv_function_arg): Likewise.
12443 * config/rl78/rl78.c (rl78_function_arg): Likewise.
12444 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
12445 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
12446 (rs6000_parm_needs_stack): Update call accordingly.
12447 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
12448 instead of a mode, tree and named flag.
12449 * config/s390/s390.c (s390_function_arg): Likewise.
12450 (s390_call_saved_register_used): Update call accordingly.
12451 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
12452 instead of a mode, tree and named flag.
12453 (sh_output_mi_thunk): Update call accordingly.
12454 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
12455 (sparc_function_incoming_arg): Take a function_arg_info instead of
12456 a mode, tree and named flag.
12457 * config/spu/spu.c (spu_function_arg): Likewise.
12458 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
12459 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
12460 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
12461 * config/v850/v850.c (v850_function_arg): Likewise.
12462 * config/vax/vax.c (vax_function_arg): Likewise.
12463 * config/visium/visium.c (visium_function_arg): Likewise.
12464 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
12465 (xtensa_function_incoming_arg): Likewise.
12467 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12469 * target.def (setup_incoming_varargs): Take a function_arg_info
12470 instead of a mode and tree.
12471 * doc/tm.texi: Regenerate.
12472 * targhooks.h (default_setup_incoming_varargs): Take a
12473 function_arg_info instead of a mode and tree.
12474 * targhooks.c (default_setup_incoming_varargs): Likewise.
12475 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
12476 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
12477 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
12478 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
12479 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
12480 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12481 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
12482 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
12484 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12485 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12486 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
12487 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
12488 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12489 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12490 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12491 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12492 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12493 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
12494 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12495 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12496 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
12497 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
12498 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
12499 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
12500 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
12501 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12502 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
12503 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
12504 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
12505 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
12506 * function.c (assign_parms_setup_varargs): Update call to
12507 targetm.calls.setup_incoming_varargs.
12509 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12511 * target.def (pass_by_reference): Take a function_arg_info instead
12512 of a mode, type and named flag.
12513 * doc/tm.texi: Regenerate.
12514 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
12516 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
12517 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
12518 function_arg_info instead of a mode, type and named flag.
12519 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
12520 * calls.h (pass_by_reference): Take a function_arg_info instead of a
12521 mode, type and named flag.
12522 * calls.c (pass_by_reference): Likewise.
12523 (pass_va_arg_by_reference): Update call accordingly.
12524 (initialize_argument_information): Likewise.
12525 (emit_library_call_value_1): Likewise.
12526 * function.c (assign_parm_find_data_types): Likewise.
12527 * var-tracking.c (prepare_call_arguments): Likewise.
12528 * stor-layout.c: Include calls.h.
12529 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
12530 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
12531 function_arg_info instead of a mode, type and named flag.
12532 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
12533 * config/arc/arc.c (arc_pass_by_reference): Likewise.
12534 * config/arm/arm.c (arm_pass_by_reference): Likewise.
12535 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
12536 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
12537 (c6x_call_saved_register_used): Update call to pass_by_reference.
12538 * config/cris/cris.c (cris_pass_by_reference): Take a
12539 function_arg_info instead of a mode, type and named flag.
12540 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
12541 function_arg_info instead of a mode, type and named flag.
12542 (epiphany_arg_partial_bytes): Update call accordingly.
12543 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
12544 function_arg_info instead of a mode, type and named flag.
12545 (ft32_arg_partial_bytes): Update call accordingly.
12546 * config/i386/i386.c (ix86_pass_by_reference): Take a
12547 function_arg_info instead of a mode, type and named flag.
12548 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
12549 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
12550 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
12551 (m32r_return_in_memory): Update call accordingly.
12552 * config/mips/mips.c (mips_pass_by_reference): Take a
12553 function_arg_info instead of a mode, type and named flag.
12554 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
12555 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12556 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
12557 (moxie_arg_partial_bytes): Update call accordingly.
12558 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
12559 function_arg_info instead of a mode, type and named flag.
12560 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
12561 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
12562 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12563 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
12564 (riscv_return_in_memory): Update call accordingly.
12565 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
12566 function_arg_info instead of a mode, type and named flag.
12567 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
12568 (rs6000_parm_needs_stack): Update call to pass_by_reference.
12569 * config/s390/s390.c (s390_pass_by_reference): Take a
12570 function_arg_info instead of a mode, type and named flag.
12571 (s390_call_saved_register_used): Update call accordingly.
12572 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
12573 instead of a mode, type and named flag.
12574 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
12575 * config/spu/spu.c (spu_pass_by_reference): Likewise.
12576 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
12577 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
12578 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12579 * config/visium/visium.c (visium_pass_by_reference): Likewise.
12581 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12583 * target.def (arg_partial_bytes): Take a function_arg_info instead
12584 of a mode, type and named flag.
12585 * doc/tm.texi: Regenerate.
12586 * target.h (function_arg_info): Declare.
12587 * calls.h (function_arg_info): New class.
12588 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
12589 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
12590 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
12591 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
12592 * calls.c (initialize_argument_information): Update call to
12593 targetm.calls.partial_bytes.
12594 (emit_library_call_value_1): Likewise.
12595 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12596 * function.c (assign_parm_find_entry_rtl): Likewise.
12597 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
12598 function_arg_info instead of a mode, type and named flag.
12599 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
12600 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
12601 (cmse_func_args_or_return_in_stack): Update accordingly.
12602 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
12603 function_arg_info instead of a mode, type and named flag.
12604 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
12605 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
12606 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
12607 * config/fr30/fr30.c: Include calls.h.
12608 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
12609 type and named flag.
12610 * config/frv/frv.c: Include calls.h.
12611 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
12612 type and named flag.
12613 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
12614 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
12615 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
12616 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
12617 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
12618 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
12619 * config/microblaze/microblaze.c (function_arg_partial_bytes):
12621 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
12622 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
12623 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
12624 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
12625 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
12626 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
12627 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
12628 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
12629 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
12630 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
12631 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
12632 (rs6000_parm_needs_stack): Update call accordingly.
12633 * config/sh/sh.c (sh_arg_partial_bytes): Take a
12634 function_arg_info instead of a mode, type and named flag.
12635 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
12636 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
12638 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12640 * calls.h (must_pass_va_arg_in_stack): Declare.
12641 * calls.c (must_pass_va_arg_in_stack): New function.
12642 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
12643 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12644 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
12646 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12648 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
12650 * calls.h (pass_va_arg_by_reference): Declare.
12651 * calls.c (pass_va_arg_by_reference): New function.
12652 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
12653 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
12654 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
12655 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12656 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12657 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
12658 (mips_gimplify_va_arg_expr): Likewise.
12659 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
12660 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12661 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
12662 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
12663 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
12664 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
12665 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
12666 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
12667 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
12668 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12669 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12671 2019-08-20 Richard Biener <rguenther@suse.de>
12674 * config/i386/i386-features.c (general_scalar_chain::convert_op):
12675 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
12676 (convert_scalars_to_vector): Add timode_p parameter and use it
12677 to guard TImode-only operation.
12678 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
12679 (pass_stv::execute): Pass down timode_p.
12681 2019-08-20 Lili Cui <lili.cui@intel.com>
12683 * common/config/i386/i386-common.c
12684 (processor_names): Add tigerlake and cooperlake.
12685 (processor_alias_table): Add tigerlake and cooperlake.
12686 * config.gcc: Add -march=tigerlake and cooperlake.
12687 * config/i386/driver-i386.c
12688 (host_detect_local_cpu): Detect tigerlake and cooperlake.
12689 Add "has_avx" to classify processor.
12690 * config/i386/i386-builtins.c (processor_model) :
12691 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
12692 (arch_names_table): Add tigerlake and cooperlake.
12693 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
12694 and PROCESSOR_COOPERLAKE.
12695 * config/i386/i386-c.c
12696 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
12697 * config/i386/i386-options.c
12698 (m_TIGERLAKE): Define.
12699 (m_COOPERLAKE): Ditto.
12700 (m_CORE_AVX512): Ditto.
12701 (processor_cost_table): Add cascadelake.
12702 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
12703 * config/i386/i386.h
12704 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
12705 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
12706 (PTA_MOVDIRI): Ditto.
12707 (PTA_MOVDIR64B): Ditto.
12708 (PTA_COOPERLAKE): Ditto.
12709 (PTA_TIGERLAKE): Ditto.
12710 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
12711 * doc/extend.texi: Add tigerlake and cooperlake.
12712 * doc/invoke.texi: Add tigerlake and cooperlake.
12714 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
12716 * doc/install.texi (Specific, alpha): Remove note to use
12717 binutils 2.11.2 or later.
12719 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12721 PR middle-end/89544
12722 * function.c (assign_parm_find_stack_rtl): Use larger alignment
12725 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
12727 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
12728 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
12729 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
12730 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
12731 * config/aarch64/constraints.md (Dt): New constraint
12732 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
12734 2019-08-19 Richard Biener <rguenther@suse.de>
12736 PR tree-optimization/91403
12737 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
12738 cases we can handle with tail-recursion...
12739 (follow_ssa_edge_expr): ... here. Do so.
12741 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
12744 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
12745 implemented for -fsanitize=kernel-address, and merge check logic
12746 with -fsanitize=address.
12748 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
12750 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
12751 for cpu and machine. Factor 64/32b builtins.
12753 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
12755 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
12756 gone, point to sourceforge.net.
12758 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
12760 * doc/ux.texi (User Experience Guidelines): Update reference.
12762 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
12764 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
12767 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
12769 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
12770 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
12772 2019-08-16 Martin Sebor <msebor@redhat.com>
12774 * tree.def (TYPE_SIZE): Clarify.
12775 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
12777 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
12779 PR tree-optimization/91109
12780 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
12781 * lra.c (lra): Use lra_need_for_scratch_reg_p.
12782 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
12784 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
12786 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
12787 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
12788 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
12789 (uavg<mode>3_ceil): New expander.
12790 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
12791 mode iterator when creating CONST1_RTX.
12792 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
12793 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
12794 mode iterator for const1_operand predicate.
12796 2019-08-16 Richard Biener <rguenther@suse.de>
12798 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
12799 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
12801 (follow_ssa_edge_in_condition_phi_branch): Likewise.
12802 (analyze_evolution_in_loop): Likewise.
12803 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
12804 (follow_ssa_edge_expr): ... here. Refactor code.
12806 2019-08-16 Richard Biener <rguenther@suse.de>
12809 * config/i386/i386-features.c
12810 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
12812 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12815 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
12816 only if subst_name matches curr_attr string.
12818 2019-08-16 Richard Biener <rguenther@suse.de>
12820 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
12821 stmt at gsi_p, instead replace it with a NOP removed later.
12822 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
12823 that became dead because of that.
12825 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
12827 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
12828 for which we can't represent a range.
12829 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
12831 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
12832 Set VR_UNDEFINED if type is not supported.
12833 * tree-ssanames.c (get_range_info): Pass type to set_varying.
12834 * tree-vrp.c (value_range_base::check): Assert that a varying has
12836 (value_range_base::equal_p): Early bail for undefines.
12837 (value_range_base::set_varying): Accept a type.
12838 (value_range::set_varying): Same.
12839 (value_range_base::type): VARYING can have a type, while UNDEFINE
12841 (value_range_base::dump): Print type for VARYING nodes.
12842 (value_range_base::set): Add type to VARYING.
12843 (extract_range_from_multiplicative_op): Pass type to set_varying.
12844 (extract_range_from_binary_expr): Same.
12845 (value_range_base::intersect_helper): Same.
12846 (value_range_base::union_helper): Same.
12847 (value_range_base::normalize_symbolics): Same.
12848 (determine_value_range_1): Same.
12849 * tree-vrp.h (class value_range_base): Add type to set_varying.
12850 Add prototype for dump(void).
12851 Add prototype for supports_type_p.
12852 (class value_range): Add type to set_varying.
12853 Add prototype for dump(void).
12854 * vr-values.c (set_value_range_to_truthvalue): Pass type to
12856 (vr_values::get_lattice_entry): Set varying even if propagation
12858 Pass type to set_varying.
12859 (vr_values::get_value_range): Remove vr_const_varying.
12860 Reallocate the lattice if needed.
12861 (vr_values::update_value_range): Pass type to set_varying.
12862 (vr_values::extract_range_for_var_from_comparison_expr): Same.
12863 (vr_values::extract_range_from_binary_expr): Same.
12864 (vr_values::extract_range_from_unary_expr): Same.
12865 (vr_values::extract_range_from_cond_expr): Same.
12866 (vr_values::check_for_binary_op_overflow): Same.
12867 (vr_values::extract_range_basic): Same.
12868 (vr_values::extract_range_from_assignment): Same.
12869 (vr_values::vr_values): Increase size of num_vr_values.
12870 (vr_values::extract_range_from_phi_node): Pass type to
12873 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
12876 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
12877 for costs of hard register moves.
12878 (ix86_register_move_cost): Likewise.
12879 * config/i386/i386.h (processor_costs): Move costs of hard
12880 register moves to hard_register. Add int_load, int_store,
12881 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
12882 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
12883 for costs of RTL expressions.
12884 * config/i386/x86-tune-costs.h: Move costs of hard register
12885 moves to hard_register. Duplicate int_load, int_store,
12886 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
12887 sse_load, sse_store for costs of RTL expressions.
12889 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
12891 * target.def (setup_incoming_vararg_bounds): Remove.
12892 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
12893 * doc/tm.texi: Regenerate.
12894 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
12895 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
12896 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
12897 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
12899 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12901 MSP430: Fix lines over 80 characters long in
12902 config/msp430/*.{c,h} files
12904 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
12905 specifier in string.
12906 (msp430_select_hwmult_lib): Split line more than 80 characters long.
12907 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
12908 redundant old comment.
12909 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
12910 Split line more than 80 characters long.
12911 * config/msp430/msp430.c (msp430_option_override): Likewise.
12912 (msp430_return_in_memory): Likewise.
12913 (msp430_gimplify_va_arg_expr): Likewise.
12914 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
12915 (msp430_legitimate_constant): Likewise.
12916 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
12917 (msp430_attr): Likewise.
12918 (msp430_data_attr): Likewise.
12919 (msp430_start_function): Likewise.
12920 (gen_prefix): Likewise.
12921 (msp430_init_sections): Likewise.
12922 (msp430_select_section): Likewise.
12923 (msp430_function_section): Likewise.
12924 (msp430_unique_section): Likewise.
12925 (msp430_output_aligned_decl_common): Likewise.
12926 (msp430_do_not_relax_short_jumps): Likewise.
12927 (msp430_init_builtins): Likewise.
12928 (msp430_expand_delay_cycles): Likewise.
12929 (msp430_expand_prologue): Likewise.
12930 (msp430_expand_epilogue): Likewise.
12931 (msp430_expand_helper): Likewise.
12932 (msp430_split_movsi): Likewise.
12933 (msp430_print_operand): Likewise.
12934 (msp430_return_addr_rtx): Likewise.
12935 (msp430x_extendhisi): Likewise.
12936 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
12937 (ASM_SPEC): Likewise.
12938 Remove very obvious comments.
12939 (LIB_SPEC): Split line more than 80 characters long.
12940 (EH_RETURN_HANDLER_RTX): Likewise.
12941 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
12943 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12945 MSP430: Fix whitespace errors and incorrect indentation in
12946 config/msp430/*.{c,h} files
12948 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
12949 (msp430_select_hwmult_lib): Likewise.
12950 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
12951 (msp430_extract_mcu_data): Likewise.
12952 (struct t_msp430_mcu_data): Likewise.
12953 * config/msp430/msp430.c (struct machine_function): Remove whitespace
12954 before left square bracket.
12955 (msp430_option_override): Fix indentation.
12956 (msp430_hard_regno_nregs_with_padding): Likewise.
12957 (msp430_initial_elimination_offset): Likewise.
12958 (msp430_special_register_convention_p): Remove whitespace before left
12959 square bracket and after exclamation mark.
12960 (msp430_evaluate_arg): Likewise.
12961 (msp430_callee_copies): Fix indentation.
12962 (msp430_gimplify_va_arg_expr): Likewise.
12963 (msp430_function_arg_advance): Remove whitespace before left square
12965 (reg_ok_for_addr): Likewise.
12966 (msp430_preserve_reg_p): Likewise.
12967 (msp430_compute_frame_info): Likewise.
12968 (msp430_asm_output_addr_const_extra): Add space between function name
12969 and open parenthesis.
12970 (has_section_name): Fix indentation.
12971 (msp430_attr): Remove trailing whitespace.
12972 (msp430_section_attr): Likewise.
12973 (msp430_data_attr): Likewise.
12974 (struct msp430_attribute_table): Fix comment and whitespace.
12975 (msp430_start_function): Remove whitespace before left square bracket.
12976 Add space between function name and open parenthesis.
12977 (msp430_select_section): Remove trailing whitespace.
12978 (msp430_section_type_flags): Remove trailing whitespace.
12979 (msp430_unique_section): Remove space before closing parenthesis.
12980 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
12981 (msp430_builtins): Remove whitespace before left square bracket.
12982 (msp430_init_builtins): Fix indentation.
12983 (msp430_expand_prologue): Remove whitespace before left square bracket.
12984 Remove space before closing parenthesis.
12985 (msp430_expand_epilogue): Remove whitespace before left square bracket.
12986 (msp430_split_movsi): Remove space before closing parenthesis.
12987 (helper_function_name_mappings): Fix indentation.
12988 (msp430_use_f5_series_hwmult): Fix whitespace.
12989 (use_32bit_hwmult): Likewise.
12990 (msp430_no_hwmult): Likewise.
12991 (msp430_output_labelref): Remove whitespace before left square bracket.
12992 (msp430_print_operand_raw): Likewise.
12993 (msp430_print_operand_addr): Likewise.
12994 (msp430_print_operand): Add two spaces after '.' in comment.
12995 Fix trailing whitespace.
12996 (msp430x_extendhisi): Fix indentation.
12997 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
12999 (PC_REGNUM): Likewise.
13000 (STACK_POINTER_REGNUM): Likewise.
13001 (CC_REGNUM): Likewise.
13003 2019-08-15 Richard Biener <rguenther@suse.de>
13006 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
13008 (general_scalar_chain::make_vector_copies): Use it.
13010 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
13012 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
13014 2019-08-15 Martin Liska <mliska@suse.cz>
13016 * tree-ssa-dce.c (propagate_necessity): We can't reach now
13017 operators with no arguments.
13018 (eliminate_unnecessary_stmts): Likewise here.
13020 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
13022 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
13023 <case COMPARE>: Revert 2019-08-14 change.
13024 (convertible_comparison_p): Revert 2019-08-14 change. Return false
13025 for (TARGET_64BIT || mode != DImode).
13027 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
13029 * tree-vrp.c (value_range_base::set): Merge in code from
13030 value_range_base::set_and_canonicalize.
13031 Enforce canonicalization at set time.
13032 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
13033 (value_range_base::set_undefined): Inline call to set().
13034 (value_range_base::set_varying): Same.
13035 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
13036 (vrp_val_max): New argument handle_pointers.
13037 (vrp_val_min): Same.
13038 (ranges_from_anti_range): Same.
13039 (extract_range_into_wide_ints): Use tree argument instead of sign
13041 (extract_range_from_multiplicative_op): Take in tree type instead
13042 of precision and sign. Adapt function for canonicalized ranges.
13043 (extract_range_from_binary_expr): Pass type to
13044 extract_range_from_multiplicative_op.
13045 Adapt for canonicalized ranges.
13046 (extract_range_from_unary_expr): Same.
13047 (value_range_base::intersect_helper): Adjust for canonicalized
13049 (value_range_base::union_helper): Same.
13050 (value_range_base::normalize_symbolics): New.
13051 * tree-vrp.h (class value_range_base): Remove
13052 set_and_canonicalize.
13053 New prototype for normalize_symbolics.
13054 (class value_range): Remove set_and_canonicalize.
13055 (vrp_val_min): Adjust prototype.
13056 (vrp_val_max): Same.
13058 (vr_values::extract_range_for_var_from_comparison_expr): Call set
13059 instead of set_and_canonicalize.
13061 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13063 PR middle-end/91444
13064 * tree-vect-stmts.c (vectorizable_call): Check that the function
13065 is a BUILT_IN_MD function before passing it to
13066 targetm.vectorize.builtin_md_vectorized_function.
13068 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13070 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
13071 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
13072 (aarch64_select_early_remat_modes): Use it.
13074 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13076 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
13077 16 for SVE predicates even if they are fixed-length.
13079 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13081 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
13082 operand order match the MOV /Z alias.
13084 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13086 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
13087 the vector pattern as an aarch64_svpattern argument. Update the
13088 overloaded caller accordingly.
13089 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
13090 (aarch64_output_sve_vector_inc_dec): Likewise.
13092 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13094 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
13095 multiplication case, try to compute VG * (lowest set bit) directly
13096 rather than always basing the multiplication on VG. Use
13097 expand_mult for the multiplication if we can.
13099 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13101 * config/aarch64/aarch64-protos.h
13102 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
13103 (aarch64_sve_inc_dec_immediate_p): Rename to...
13104 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
13105 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
13106 (aarch64_output_sve_scalar_inc_dec): Declare.
13107 (aarch64_output_sve_inc_dec_immediate): Rename to...
13108 (aarch64_output_sve_vector_inc_dec): ...this.
13109 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
13110 (aarch64_output_sve_scalar_inc_dec): New functions.
13111 (aarch64_output_sve_addvl_addpl): Remove the base and offset
13112 arguments. Only handle true ADDVL and ADDPL instructions;
13113 don't emit an INC or DEC.
13114 (aarch64_sve_inc_dec_immediate_p): Rename to...
13115 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
13116 (aarch64_output_sve_inc_dec_immediate): Rename to...
13117 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
13118 aarch64_sve_vector_inc_dec_immediate_p.
13119 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
13120 (aarch64_sve_plus_immediate): New predicates.
13121 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
13122 rather than aarch64_sve_addvl_addpl_immediate.
13123 (aarch64_sve_inc_dec_immediate): Rename to...
13124 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
13125 aarch64_sve_vector_inc_dec_immediate_p.
13126 (aarch64_sve_add_operand): Update accordingly.
13127 * config/aarch64/constraints.md (Uai): New constraint.
13128 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
13129 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
13130 operand into a register if it satisfies aarch64_sve_plus_immediate.
13131 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
13132 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
13133 * config/aarch64/aarch64-sve.md (add<mode>3): Call
13134 aarch64_output_sve_vector_inc_dec instead of
13135 aarch64_output_sve_inc_dec_immediate.
13137 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13139 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
13140 (UNSPEC_REVW): New constants.
13141 (elem_bits): New mode attribute.
13142 (SVE_INT_UNARY): New int iterator.
13143 (optab): Handle UNSPEC_REV[BHW].
13144 (sve_int_op): New int attribute.
13145 (min_elem_bits): Handle VNx16QI and the predicate modes.
13146 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
13147 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
13148 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
13149 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
13150 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
13151 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
13152 unspecs based on the total width of the reversed data.
13153 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
13154 reinterpret followed by a subreg on big-endian targets.
13156 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13157 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13159 * config/aarch64/aarch64-sve.md
13160 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
13161 alternatives in which one of the inputs is in the same register
13164 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13166 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
13167 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
13169 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13171 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
13172 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
13174 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13175 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13177 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
13178 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
13179 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
13181 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13182 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13184 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
13185 Add an alternative that uses reversed shifts.
13187 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13189 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
13192 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13194 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
13195 a commutativity marker.
13197 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13198 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13200 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
13201 (aarch64_prepare_sve_cond_int_fma): Declare.
13202 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
13203 (aarch64_prepare_sve_int_fma): New functions.
13204 (aarch64_prepare_sve_cond_int_fma): Likewise.
13205 * config/aarch64/aarch64-sve.md
13206 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
13207 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
13208 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
13209 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
13210 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
13211 (*madd<mode>): Rename to...
13212 (*fma<mode>4): ...this.
13213 (*msub<mode>): Rename to...
13214 (*fnma<mode>4): ...this.
13216 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13217 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13219 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
13220 Print 2.0 naturally.
13221 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
13222 * config/aarch64/predicates.md
13223 (aarch64_sve_float_negated_arith_immediate): New predicate,
13224 renamed from aarch64_sve_float_arith_with_sub_immediate.
13225 (aarch64_sve_float_arith_with_sub_immediate): Test for both
13226 positive and negative constants.
13227 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
13228 or an aarch64_sve_float_arith_with_sub_immediate.
13229 * config/aarch64/constraints.md (vsN): Use
13230 aarch64_sve_float_negated_arith_immediate.
13231 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
13233 (sve_pred_fp_rhs2_immediate): New int attribute.
13234 * config/aarch64/aarch64-sve.md
13235 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
13236 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
13237 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
13238 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
13239 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
13240 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
13242 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13243 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13245 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
13246 (*aarch64_cond_abd<SVE_F:mode>_3)
13247 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
13249 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13250 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13252 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
13253 (*aarch64_cond_<su>abd<mode>_any): New patterns.
13255 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
13256 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13258 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
13259 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
13260 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
13261 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
13263 * optabs.h (create_convert_operand_from): Expand comment.
13264 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
13265 when mapping scalar rtxes to vector operands.
13266 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
13267 ashiftrt and lshiftrt.
13268 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
13269 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
13270 (*cond_<optab><mode>_any_const): New patterns.
13272 2019-08-15 Martin Liska <mliska@suse.cz>
13275 * cgraph.c (cgraph_node::remove): When setting
13276 n->origin = NULL for all nested functions, reset
13279 2019-08-15 Martin Liska <mliska@suse.cz>
13281 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
13284 2019-08-15 Martin Liska <mliska@suse.cz>
13287 * passes.c (order): Remove.
13288 (uid_hash_t): Likewise).
13289 (remove_cgraph_node_from_order): Remove from set
13290 of pointers (cgraph_node *).
13291 (insert_cgraph_node_to_order): New.
13292 (duplicate_cgraph_node_to_order): New.
13293 (do_per_function_toporder): Register all 3 cgraph hooks.
13294 Skip removed_nodes now as we know about all of them.
13296 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
13298 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
13299 <case E_V8QImode>: Use vector_set path for
13300 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
13301 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
13302 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
13304 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
13306 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
13308 2019-08-14 Martin Sebor <msebor@redhat.com>
13310 PR tree-optimization/91294
13311 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
13312 source length as exact.
13314 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
13316 * doc/extend.texi: Add "noinit" attribute documentation.
13317 * doc/sourcebuild.texi: Add noinit effective target documentation.
13318 * varasm.c (default_section_type_flags): Add support for "noinit"
13320 (default_elf_select_section): Add support for "noinit" attribute.
13321 * config/msp430/msp430.c (msp430_attribute_table): Remove
13324 2019-08-14 Richard Biener <rguenther@suse.de>
13325 Uroš Bizjak <ubizjak@gmail.com>
13328 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
13330 (scalar_chain::smode): New member.
13331 (scalar_chain::vmode): Likewise.
13332 (dimode_scalar_chain): Rename to...
13333 (general_scalar_chain): ... this.
13334 (general_scalar_chain::general_scalar_chain): Take mode arguments.
13335 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
13336 base with TImode and V1TImode.
13337 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
13338 (general_scalar_chain::vector_const_cost): Adjust for SImode
13340 (general_scalar_chain::compute_convert_gain): Likewise. Add
13341 {S,U}{MIN,MAX} support.
13342 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
13343 (general_scalar_chain::make_vector_copies): Likewise. Handle
13344 non-DImode chains appropriately.
13345 (general_scalar_chain::convert_reg): Likewise.
13346 (general_scalar_chain::convert_op): Likewise.
13347 (general_scalar_chain::convert_insn): Likewise. Add
13348 fatal_insn_not_found if the result is not recognized.
13349 (convertible_comparison_p): Pass in the scalar mode and use that.
13350 (general_scalar_to_vector_candidate_p): Likewise. Rename from
13351 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
13352 (scalar_to_vector_candidate_p): Remove by inlining into single
13354 (general_remove_non_convertible_regs): Rename from
13355 dimode_remove_non_convertible_regs.
13356 (remove_non_convertible_regs): Remove by inlining into single caller.
13357 (convert_scalars_to_vector): Handle SImode and DImode chains
13358 in addition to TImode chains.
13359 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
13360 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
13361 (*<maxmin>di3_doubleword): Likewise.
13363 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13364 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13366 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
13367 (*cond_bic<mode>_any): New patterns.
13369 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13371 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
13372 take the equivalent mask, as well as a bit count.
13373 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
13374 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
13375 (aarch64_sve_pred_and_operand): New predicates.
13376 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
13378 * config/aarch64/aarch64-sve.md
13379 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
13380 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
13382 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13384 * config/aarch64/aarch64-sve.md
13385 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
13386 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
13389 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13390 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13392 * config/aarch64/aarch64-sve.md
13393 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
13394 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
13396 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13397 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13399 * config/aarch64/aarch64-sve.md
13400 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
13401 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
13403 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13405 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
13406 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
13409 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13410 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13412 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
13414 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13415 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13417 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
13418 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
13419 (aarch64_print_operand): Add support for %I.
13420 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
13421 Bitcast floating-point constants to the corresponding integer constant.
13422 (aarch64_float_const_representable_p): Handle vectors as well
13424 (aarch64_expand_sve_vcond): Make sure that the operands are valid
13425 for the new vcond_mask_<mode><vpred> expander.
13426 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
13427 test aarch64_float_const_representable_p.
13428 (aarch64_sve_reg_or_dup_imm): New predicate.
13429 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
13430 gen_vcond_mask_<mode><vpred> instead of
13431 gen_aarch64_sve_dup<mode>_const.
13432 (vcond_mask_<mode><vpred>): Turn into a define_expand that
13433 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
13434 for operands 1 and 2 respectively. Force operand 2 into a
13435 register if operand 1 is a register. Fold old define_insn...
13436 (aarch64_sve_dup<mode>_const): ...and this define_insn...
13437 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
13438 floating-point constants that can be moved as integers. Add
13439 alternatives for MOV /M and FMOV /M.
13440 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
13441 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
13442 1 and 2 respectively.
13443 * config/aarch64/constraints.md (Ufc): Handle vectors as well
13445 (vss): New constraint.
13447 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13449 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
13450 (aarch64_sve_float_maxmin_operand): New predicates.
13451 * config/aarch64/constraints.md (vsB): New constraint.
13453 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
13454 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
13455 UNSPEC_COND_FMINNM.
13456 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
13457 Use aarch64_sve_float_maxmin_operand for operand 2.
13458 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
13459 Add alternatives for the constant forms.
13461 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13463 * config/aarch64/constraints.md (vsb): New constraint.
13464 (vsm): Generalize description.
13465 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
13467 (sve_imm_con): Handle smax, smin, umax and umin.
13468 (sve_imm_prefix): New code attribute.
13469 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
13470 (aarch64_sve_vsb_operand): New predicates.
13471 (aarch64_sve_mul_immediate): Rename to...
13472 (aarch64_sve_vsm_immediate): ...this.
13473 (aarch64_sve_mul_operand): Rename to...
13474 (aarch64_sve_vsm_operand): ...this.
13475 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
13476 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
13477 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
13478 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
13479 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
13480 add movprfx support for the immediate alternatives.
13481 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
13483 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
13486 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13488 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
13489 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
13490 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
13492 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13494 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
13495 (optab, sve_int_op): Handle them.
13496 * config/aarch64/aarch64-sve.md: Expand comment.
13498 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13500 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
13501 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
13502 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
13504 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13506 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
13507 (aarch64_expand_sve_const_pred_trn): New functions.
13508 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
13509 use the above functions when the parameter is true.
13510 (aarch64_expand_sve_const_pred): Update call accordingly.
13511 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
13513 (@aarch64_sve_<perm_insn><mode>): ...this.
13515 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13517 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
13519 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
13520 (aarch64_sve_emit_int_cmp): New functions.
13521 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
13522 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
13523 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
13524 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
13525 (UNSPEC_PRED_Z): New unspec.
13526 (set_clobber_cc_nzc): Delete.
13527 * config/aarch64/aarch64-sve.md: Add a block comment about
13529 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
13530 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
13531 the old pattern with that name. Use UNSPEC_PRED_Z instead of
13532 UNSPEC_MERGE_PTRUE.
13533 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
13534 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
13535 check for compatible predicates.
13536 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
13537 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
13538 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
13541 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13543 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
13544 * config/aarch64/aarch64-sve.md: Add a section describing it.
13545 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
13546 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
13547 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
13548 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
13549 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
13550 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
13551 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
13552 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
13553 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
13554 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
13555 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
13556 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
13557 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
13558 (aarch64_evpc_rev_local): Update accordingly.
13560 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13562 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
13564 (SVE_BHSI, SVE_SDI): Tweak comment.
13565 (SVE_HSDI): Likewise. Fix definition.
13566 (SVE_SDF): New mode iterator.
13567 (elem_bits): New mode attribute.
13568 (SVE_COND_FCVT): New int iterator.
13569 * config/aarch64/aarch64-sve.md
13570 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
13571 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
13572 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
13573 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
13574 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
13575 ...these new patterns.
13576 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
13577 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
13578 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
13580 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
13581 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
13582 ...these new patterns.
13583 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
13584 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
13585 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
13586 ...this new pattern.
13587 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
13588 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
13589 ...this new pattern.
13590 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
13592 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13594 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
13595 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
13596 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
13598 (optab, su): Handle them.
13599 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
13600 * config/aarch64/aarch64-sve.md
13601 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
13602 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
13603 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
13604 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
13605 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
13606 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
13607 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
13608 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
13609 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
13611 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
13612 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
13613 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
13614 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
13615 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
13616 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
13617 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
13618 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
13619 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
13620 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
13621 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
13622 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
13623 of UNSPEC_FLOAT_CONVERT.
13624 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
13625 aarch64_sve_extend<mode><Vwide>2.
13627 2019-08-14 Richard Biener <rguenther@suse.de>
13630 * config/i386/i386-features.c
13631 (dimode_scalar_chain::compute_convert_gain): Compute and dump
13632 individual instruction gain. Fix reg-reg copy GRP cost. Use
13633 ix86_cost->sse_op for vector instruction costs.
13635 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13637 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
13638 (cmp_op): Handle it.
13639 (SVE_COND_FP_CMP): Rename to...
13640 (SVE_COND_FP_CMP_I0): ...this.
13641 (SVE_FP_CMP): Remove.
13642 * config/aarch64/aarch64-sve.md
13643 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
13644 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
13645 using unspecs to represent the comparison.
13646 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
13647 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
13649 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
13650 (aarch64_unspec_cond_code): Move after integer code. Handle
13652 (aarch64_emit_sve_predicated_cond): Replace with...
13653 (aarch64_emit_sve_fp_cond): ...this new function.
13654 (aarch64_emit_sve_or_conds): Replace with...
13655 (aarch64_emit_sve_or_fp_conds): ...this new function.
13656 (aarch64_emit_sve_inverted_cond): Replace with...
13657 (aarch64_emit_sve_invert_fp_cond): ...this new function.
13658 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
13660 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13662 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
13663 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
13664 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
13665 SVE_HSD instead of SVE_SD.
13667 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13668 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13670 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
13672 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
13674 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
13675 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
13676 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
13677 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
13678 (*div<SVE_F:mode>3): Generalize to...
13679 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
13681 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13682 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13684 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
13686 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
13688 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
13690 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
13692 * config/aarch64/aarch64-sve.md: Add a block comment about the
13693 handling of predicated FP operations.
13694 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
13695 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
13696 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
13697 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
13698 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
13700 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
13701 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
13703 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
13704 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
13705 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
13706 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
13707 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
13708 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
13709 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
13710 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
13711 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
13712 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
13713 strictness operands. Use aarch64_sve_pred_dominates_p to check
13714 whether the predicate on the conditional operation is suitable
13715 for merging. Split patterns into the canonical equal-predicate form.
13716 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
13717 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
13719 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13720 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13722 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
13723 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
13724 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
13726 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
13727 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
13730 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13731 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
13733 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
13734 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
13735 actually has, rather than relying on REG_EQUAL notes.
13736 Make the insn operand order match the SVE operand order.
13737 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
13738 the SVE operand order.
13740 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13742 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
13743 (aarch64_emit_set_immediate): Likewise.
13744 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
13745 (aarch64_pfalse_reg): Likewise.
13746 (aarch64_convert_sve_data_to_pred): New function.
13747 (aarch64_sve_move_pred_via_while): Take an optional target register
13748 and the required register mode.
13749 (aarch64_expand_sve_const_pred_1): New function.
13750 (aarch64_expand_sve_const_pred): Likewise.
13751 (aarch64_expand_mov_immediate): Build an all-true predicate
13752 if the significant bits of the immediate are all true. Use
13753 aarch64_expand_sve_const_pred for all compile-time predicate constants.
13754 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
13755 before register allocation.
13756 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
13757 a VNx16BI PTRUE when splitting the memory alternative.
13758 (vec_duplicate<mode>): Update accordingly.
13759 (*pred_cmp<cmp_op><mode>): Rename to...
13760 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
13762 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
13764 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
13765 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
13766 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
13767 (UNSPEC_PTEST): New unspec.
13768 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
13769 * config/aarch64/iterators.md (data_bytes): New mode attribute.
13770 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
13771 * config/aarch64/aarch64-sve.md: Add a new section describing the
13772 handling of UNSPEC_PTEST.
13773 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
13774 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
13775 (ptest_ptrue<mode>): Replace with...
13776 (aarch64_ptest<mode>): ...this new pattern.
13777 (cbranch<mode>4): Update after above changes.
13778 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
13779 UNSPEC_PTEST_PTRUE.
13780 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
13781 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
13782 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
13784 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
13787 * builtins.c (builtin_with_linkage_p): New function.
13788 * builtins.h (builtin_with_linkage_p): New function.
13789 * symtab.c (write_symbol): Remove redundant assert.
13790 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
13791 Remove FIXME and use builtin_with_linkage_p.
13793 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13795 PR middle-end/91421
13796 * tree-core.h (function_decl::function_code): Change type to
13798 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
13799 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
13800 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
13801 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
13802 is BUILT_IN_NORMAL.
13803 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
13804 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
13805 (fndecl_built_in_p): Change the type of the "name" argument to
13807 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
13808 after check for DECL_BUILT_IN_CLASS.
13809 * cgraphclones.c (build_function_decl_skip_args): Use
13810 set_decl_built_in_function.
13811 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
13812 * ipa-split.c (split_function): Likewise.
13813 * langhooks.c (add_builtin_function_common): Likewise.
13814 * omp-simd-clone.c (simd_clone_create): Likewise.
13815 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
13816 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
13817 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
13818 DECL_FUNCTION_CODE.
13819 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
13820 instead of DECL_FUNCTION_CODE.
13821 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
13822 instead of DECL_FUNCTION_CODE.
13823 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
13824 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
13825 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
13826 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
13827 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
13828 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
13829 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
13830 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
13831 (alpha_gimple_fold_builtin): Likewise.
13832 * config/arc/arc.c (arc_expand_builtin): Likewise.
13833 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
13834 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
13835 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
13836 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
13837 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
13838 * config/frv/frv.c (frv_expand_builtin): Likewise.
13839 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
13840 (gcn_expand_builtin): Likewise.
13841 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
13842 (fold_builtin_cpu): Likewise.
13843 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
13844 * config/i386/i386.c (ix86_fold_builtin): Likewise.
13845 (ix86_gimple_fold_builtin): Likewise.
13846 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
13847 (ia64_expand_builtin): Likewise.
13848 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
13849 * config/mips/mips.c (mips_expand_builtin): Likewise.
13850 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
13851 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
13852 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
13853 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
13854 * config/pa/pa.c (pa_expand_builtin): Likewise.
13855 * config/pru/pru.c (pru_expand_builtin): Likewise.
13856 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
13857 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13859 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
13860 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
13861 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
13862 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
13863 (rs6000_builtin_reciprocal): Likewise.
13864 * config/rx/rx.c (rx_expand_builtin): Likewise.
13865 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
13866 * config/s390/s390.c (s390_expand_builtin): Likewise.
13867 * config/sh/sh.c (sh_expand_builtin): Likewise.
13868 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
13869 (sparc_fold_builtin): Likewise.
13870 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13871 * config/spu/spu.c (spu_expand_builtin): Likewise.
13872 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
13873 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
13874 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
13875 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13876 (xtensa_expand_builtin): Likewise.
13878 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13880 PR middle-end/91421
13881 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
13882 before the DECL_FUNCTION_CODE.
13883 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
13884 to check for a BUILT_IN_ALLOCA call.
13885 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
13886 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
13887 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
13888 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13889 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
13890 for BUILT_IN_NORMAL functions.
13891 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
13892 test for BUILT_IN_TM_ABORT.
13893 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
13894 to check for a BUILT_IN_STACK_RESTORE call.
13895 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
13896 * tree-ssa-threadedge.c
13897 (record_temporary_equivalences_from_stmts_at_dest): Check for a
13898 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
13899 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
13900 test for a BUILT_IN_NORMAL call instead of a negative test for
13901 an internal function call.
13903 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13905 * tree.h (build_vector_a_then_b): Declare.
13906 * tree.c (build_vector_a_then_b): New function.
13907 * fold-const-call.c (fold_while_ult): Likewise.
13908 (fold_const_call): Use it to handle IFN_WHILE_ULT.
13909 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
13910 (aarch64_svpattern): New enum.
13911 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
13912 constants through aarch64_expand_mov_immediate.
13913 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
13914 than general_operand as the predicate for operand 1.
13915 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
13916 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
13918 (simd_immediate_info::simd_immediate_info): New overload that
13919 takes a scalar_int_mode and an svpattern.
13920 (simd_immediate_info::u): Add a "pattern" field.
13921 (svpattern_token): New function.
13922 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
13923 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
13924 (aarch64_sve_move_pred_via_while): New functions.
13925 (aarch64_expand_mov_immediate): Try using
13926 aarch64_sve_move_pred_via_while for predicates that contain N ones
13927 followed by M zeros but that do not correspond to a VLnnn pattern.
13928 (aarch64_sve_pred_valid_immediate): New function.
13929 (aarch64_simd_valid_immediate): Use it instead of dealing directly
13930 with PTRUE and PFALSE.
13931 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
13934 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
13936 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
13938 (darwin_override_options): Likewise.
13939 * config/darwin.h: Likewise.
13940 * config/darwin.opt: Likewise.
13941 * config/i386/i386.c (output_pic_addr_const): Likewise.
13942 * config/rs6000/darwin.h: Likewise.
13943 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
13944 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
13945 ... this TARGET_MACHO_SYMBOL_STUBS.
13946 (FUNCTION_PROFILER):Likewise.
13947 * config/i386/i386.h: Likewise.
13949 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
13951 * config/i386/i386-expand.c (ix86_expand_vector_extract)
13952 <case E_V2SImode>: Use vec_extr path for
13953 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
13954 <case E_V8QImode>: Ditto.
13955 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
13956 Use SWI48 mode iterator. Use %k to output operand 0.
13957 (*mmx_pextrw): New insn pattern.
13958 (*mmx_pextrb): Ditto.
13959 (*mmx_pextrb_zext): Ditto.
13961 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
13963 * target.def (libc_has_function, libc_has_fast_function): Improve
13964 documentation strings.
13965 * doc/tm.texi: Regenerate.
13967 2019-08-13 Caroline Tice <cmtice@google.com>
13970 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
13971 vtv_end.o or vtv_end_preinit.o files if !static.
13973 2019-08-13 Olivier Hainque <hainque@adacore.com>
13975 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
13977 2019-08-13 Olivier Hainque <hainque@adacore.com>
13979 * rtlanal.c (tablejump_casesi_pattern): New function, to
13980 determine if a tablejump insn is a casesi dispatcher. Extracted
13981 from patch_jump_insn.
13982 * rtl.h (tablejump_casesi_pattern): Declare.
13983 * cfgrtl.c (patch_jump_insn): Use it.
13984 * dwarf2cfi.c (create_trace_edges): Use it.
13986 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
13989 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
13990 operand is larger than a long int.
13992 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
13994 * machmode.h (opt_mode::else_mode): New function.
13995 (opt_mode::else_blk): Use it.
13996 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
13997 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
13998 (aarch64_gen_stepped_int_parallel): Likewise.
13999 (aarch64_stepped_int_parallel_p): Likewise.
14000 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
14002 * config/aarch64/aarch64.c
14003 (aarch64_expand_sve_widened_duplicate): Delete.
14004 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
14005 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
14006 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
14007 argument. Use early returns in the !CONST_INT_P handling.
14008 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
14009 than handling some inline.
14010 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
14012 (aarch64_simd_container_mode): ...here.
14013 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
14014 (aarch64_sve_ld1rq_operand_p): New functions.
14015 * config/aarch64/predicates.md (descending_int_parallel)
14016 (aarch64_sve_ld1rq_operand): New predicates.
14017 * config/aarch64/constraints.md (UtQ): New constraint.
14018 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
14019 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
14020 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
14021 (@aarch64_sve_reinterpret<mode>): New expander.
14022 (*aarch64_sve_reinterpret<mode>): New pattern.
14023 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
14024 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
14025 (*sve_ld1rq<Vesize>): Replace with...
14026 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
14028 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
14030 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
14033 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14035 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
14036 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
14037 (msp430_check_path_for_devices): New.
14038 (parse_devices_csv_1): New.
14039 (parse_devices_csv): New.
14040 (msp430_extract_mcu_data): Try to find devices.csv and search for the
14041 MCU data in devices.csv before using the hard-coded data.
14042 Warn if devices.csv isn't found and the MCU wasn't found in the
14043 hard-coded data either.
14044 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
14045 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
14046 Search for devices.csv on -I and -L paths.
14047 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
14048 msp430_set_driver_var.
14049 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
14050 -mdevices-csv-loc=.
14051 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
14052 searched for devices.csv.
14053 (mwarn-devices-csv): Document option.
14055 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
14057 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
14058 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
14059 Use a single Dn alternative instead of separate Dz and Dm
14060 alternatives. Use aarch64_output_sve_move_immediate.
14061 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
14063 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
14064 for predicates too.
14065 (aarch64_output_sve_mov_immediate): Handle predicate modes.
14066 (aarch64_output_ptrue): Delete.
14068 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
14070 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
14072 (simd_immediate_info::value, simd_immediate_info::step)
14073 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
14075 (simd_immediate_info::u): ...this new union.
14076 (simd_immediate_info::simd_immediate_info): Update accordingly.
14077 (aarch64_output_simd_mov_immediate): Likewise.
14078 (aarch64_output_sve_mov_immediate): Likewise.
14080 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14082 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
14084 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
14085 (msp430_select_cpu): New spec function.
14086 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
14088 * config/msp430/msp430-devices.c: New file.
14089 * config/msp430/msp430-devices.h: New file.
14090 * config/msp430/msp430.c: Remove msp430_mcu_data.
14091 (msp430_option_override): Use msp430_extract_mcu_data to extract
14093 (msp430_use_f5_series_hwmult): Likewise.
14094 (use_32bit_hwmult): Likewise.
14095 (msp430_no_hwmult): Likewise.
14096 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
14098 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
14100 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
14101 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
14102 Remove hard-coded MCU multilib data.
14104 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
14106 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
14107 based on the mode instead of testing properties of it.
14109 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
14111 * doc/md.texi: Document the x and y constraints for AArch64.
14112 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
14113 (FP_LO8_REGS): New reg_class.
14114 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
14115 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
14116 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
14117 * config/aarch64/predicates.md (aarch64_simd_register): Use
14118 FP_REGNUM_P instead of checking the classes manually.
14119 * config/aarch64/constraints.md (y): New constraint.
14121 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
14123 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
14124 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
14125 * config/aarch64/aarch64-simd.md
14126 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
14127 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
14128 from the asm template.
14129 * config/aarch64/aarch64-sve.md
14130 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
14131 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
14132 from the asm template.
14133 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
14134 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
14135 from the asm template.
14136 * config/aarch64/aarch64-simd-builtins.def: Update comment.
14138 2019-08-13 Martin Liska <mliska@suse.cz>
14140 * value-prof.c (gimple_ic_transform): Add new line.
14141 Print details with MSG_NOTE.
14143 2019-08-13 Martin Liska <mliska@suse.cz>
14145 * doc/invoke.texi: Document automatic detection of jobserver.
14146 * lto-wrapper.c (run_gcc): Detect jobserver always.
14148 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
14150 * config/i386/i386-expand.c (ix86_expand_vector_set)
14151 <case E_V2SImode>: Use vec_merge path for
14152 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
14153 <case E_V8QImode>: Ditto.
14154 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
14155 (*mmx_pinsrb): Ditto.
14157 2019-08-12 Jakub Jelinek <jakub@redhat.com>
14161 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
14162 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
14163 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
14164 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
14165 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
14167 2019-08-12 Richard Biener <rguenther@suse.de>
14170 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
14173 2019-08-12 Richard Biener <rguenther@suse.de>
14176 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
14177 lang_mask option, always use CL_DRIVER.
14178 (get_options_from_collect_gcc_options): Adjust.
14179 (find_and_merge_options): Likewise.
14180 (run_gcc): Likewise.
14182 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14184 * ipa-predicate.c (add_condition): Restore inverted test.
14186 2019-08-10 Jakub Jelinek <jakub@redhat.com>
14188 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
14189 (enum omp_clause_device_type_kind): New enum.
14190 (struct tree_omp_clause): Add subcode.device_type_kind.
14191 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
14192 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
14193 for device_type clause.
14194 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
14195 * tree-pretty-print.c (dump_omp_clause): Likewise.
14198 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
14201 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
14203 * reload1.c (finish_spills): Do not check ira_conflicts_p when
14204 handling spilled pseudos.
14206 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
14209 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
14210 to preserve the contents of the original insns.
14212 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
14214 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
14215 (addsi3_compare_op2): Likewise.
14217 2019-08-09 Martin Liska <mliska@suse.cz>
14219 * alias.c (alias_ptr_types_compatible_p): Strengten
14220 type comparison in LTO mode.
14222 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
14224 PR middle-end/90313
14225 * tree-tailcall.c (find_tail_calls): Reject calls that might
14226 read from an escaped RESULT_DECL.
14228 2019-08-09 Martin Liska <mliska@suse.cz>
14230 * doc/invoke.texi: Document the option value.
14231 * lto-wrapper.c (run_gcc): Set auto_parallel
14232 only with -flto=auto.
14234 2019-08-09 Martin Liska <mliska@suse.cz>
14236 * opts.c (common_handle_option): Error for an invalid argument
14239 2019-08-09 Martin Liska <mliska@suse.cz>
14241 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
14242 use dump_printf to report optimization.
14243 (sem_variable::merge): Likwise.
14244 (sem_item_optimizer::merge_classes): Use dump_printf to report
14247 2019-08-09 Martin Liska <mliska@suse.cz>
14249 * value-prof.c (gimple_divmod_fixed_value_transform):
14250 Use dump_printf_loc.
14251 (gimple_mod_pow2_value_transform): Likewise.
14252 (gimple_mod_subtract_transform): Likewise.
14253 (init_node_map): Likewise.
14254 (gimple_ic_transform): Likewise.
14255 (gimple_stringops_transform): Likewise.
14257 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
14259 * doc/extend.texi: Add const qualifier to ld intrinsics.
14261 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
14263 * config/rs6000/dfp.md (D64_D128): Rename to ...
14264 (DDTD): ... this, throughout.
14265 (dfp_suffix): Rename to ...
14266 (q): ... this, throughout.
14268 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
14270 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
14271 (dfp_suffix): Ditto.
14272 (adddd3, addtd3): Merge to ...
14273 (add<mode>3 for D64_D128): ... this.
14274 (subdd3, subtd3): Merge to ...
14275 (sub<mode>3 for D64_D128): ... this.
14276 (muldd3, multd3): Merge to ...
14277 (mul<mode>3 for D64_D128): ... this.
14278 (divdd3, divtd3): Merge to ...
14279 (div<mode>3 for D64_D128): ... this.
14280 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
14281 (*cmp<mode>_internal1 for D64_D128): ... this.
14282 (ftruncdd2, ftrunctd2): Merge to ...
14283 (ftrunc<mode>2 for D64_D128): ... this.
14284 (fixdddi2, fixtddi2): Merge to ...
14285 (fix<mode>di2 for D64_D128): ... this.
14287 2019-08-08 Jim Wilson <jimw@sifive.com>
14290 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
14291 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
14292 Pass into recursive call.
14293 (riscv_flatten_aggregate_argument): New arg. Pass to
14294 riscv_flatten_aggregate_field.
14295 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
14296 riscv_flatten_aggregate_argument twice, with false and true as last
14297 arg. Process result twice. Compare results and warn if different.
14298 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
14300 2019-08-08 Martin Liska <mliska@suse.cz>
14303 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
14304 * lto-wrapper.c (jobserver_active_p): Likewise.
14306 2019-08-08 Martin Liska <mliska@suse.cz>
14308 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
14309 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
14310 (create_version_clone_with_body): Likewise.
14312 2019-08-08 Jakub Jelinek <jakub@redhat.com>
14314 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
14315 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
14316 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
14317 GOVD_EXPLICIT flags.
14318 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
14319 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
14320 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
14321 call install_var_field with mask 11 instead of 3.
14322 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
14323 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
14325 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14327 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
14328 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
14330 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14332 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
14333 MOVPRFX alternatives. Make the GPR alternatives more expensive
14336 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14338 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
14339 Disparage the GPR alternative relative to the FPR one.
14340 Fix handling of 8-bit and 16-bit FPR values.
14342 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14344 * config/aarch64/iterators.md (BITWISEV): Delete.
14345 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
14346 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
14347 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
14348 UNSPEC_FMINNMV, UNSPEC_FMINV.
14349 (bit_reduc_op): Delete.
14350 (sve_int_op): New int attribute.
14351 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
14352 UNSPEC_FMINNMV, UNSPEC_FMINV.
14353 * config/aarch64/aarch64-sve.md
14354 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
14355 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
14356 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
14357 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
14358 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
14359 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
14361 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
14362 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
14363 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
14364 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
14365 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
14368 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14370 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
14371 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
14372 (fms<mode>4, *fms<mode>4): Replace with...
14373 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
14374 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
14375 Use unspecs instead of rtx codes.
14376 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
14377 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
14379 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14381 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
14383 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
14384 * config/aarch64/aarch64-sve.md
14385 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
14386 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
14387 use a single unspec for the rhs.
14388 (*<su><maxmin><mode>3): Delete.
14389 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
14391 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14393 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
14394 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
14395 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
14396 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
14397 (optab, sve_fp_op): Handle them.
14398 (SVE_FP_UNARY): Delete.
14399 (optab): Remove sqrt entry.
14400 (sve_fp_op): Remove neg, abs and sqrt entries.
14401 (SVE_COND_FP_UNARY): New int iterator.
14402 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
14403 (*<frint_pattern><mode>2): Delete.
14404 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
14405 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
14406 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
14407 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
14409 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14411 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
14413 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14415 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
14416 (UNSPEC_COND_FADD): ...this.
14417 (UNSPEC_COND_SUB): Rename to...
14418 (UNSPEC_COND_FSUB): ...this.
14419 (UNSPEC_COND_MUL): Rename to...
14420 (UNSPEC_COND_FMUL): ...this.
14421 (UNSPEC_COND_DIV): Rename to...
14422 (UNSPEC_COND_FDIV): ...this.
14423 (UNSPEC_COND_MAX): Rename to...
14424 (UNSPEC_COND_FMAXNM): ...this.
14425 (UNSPEC_COND_MIN): Rename to...
14426 (UNSPEC_COND_FMINNM): ...this.
14427 (UNSPEC_COND_LT): Rename to...
14428 (UNSPEC_COND_FCMLT): ...this.
14429 (UNSPEC_COND_LE): Rename to...
14430 (UNSPEC_COND_FCMLE): ...this.
14431 (UNSPEC_COND_EQ): Rename to...
14432 (UNSPEC_COND_FCMEQ): ...this.
14433 (UNSPEC_COND_NE): Rename to...
14434 (UNSPEC_COND_FCMNE): ...this.
14435 (UNSPEC_COND_GE): Rename to...
14436 (UNSPEC_COND_FCMGE): ...this.
14437 (UNSPEC_COND_GT): Rename to...
14438 (UNSPEC_COND_FCMGT): ...this.
14439 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
14440 (sve_fp_op_rev): Update accordingly.
14441 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
14443 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14445 * config/aarch64/aarch64-sve.md: Reorganize contents and add
14447 * config/aarch64/check-sve-md.awk: New file.
14448 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
14449 (insn-conditions.md): Depend on it.
14451 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
14454 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
14455 (*negsi2_cmpz_zext): Ditto.
14457 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14459 * config/aarch64/iterators.md (commutative): Remove.
14461 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
14464 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
14465 processing COLLECT_GCC_OPTIONS.
14466 (run_gcc): Likewise.
14468 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14470 PR tree-optimization/91109
14471 * lra-remat.c (update_scratch_ops): Remove assignment of the
14474 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
14476 * data-streamer.h (streamer_write_poly_uint64): Declare.
14477 (streamer_read_poly_uint64): Likewise.
14478 * data-streamer-in.c (streamer_read_poly_uint64): New function.
14479 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
14480 * ipa-predicate.h (condition::size): Turn into a poly_int64.
14481 (add_condition): Take a poly_int64 size.
14482 * ipa-predicate.c (add_condition): Likewise.
14483 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
14484 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
14485 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
14486 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
14487 condition::size as a poly_int64.
14488 (unmodified_parm_1): Take a poly_int64 size pointer.
14489 (unmodified_parm): Likewise.
14490 (unmodified_parm_or_parm_agg_item): Likewise.
14491 (set_cond_stmt_execution_predicate): Update accordingly.
14492 (set_switch_stmt_execution_predicate): Likewise.
14493 (will_be_nonconstant_expr_predicate): Likewise.
14494 (will_be_nonconstant_predicate): Likewise.
14495 (inline_read_section): Stream condition::size as a poly_int.
14496 (ipa_fn_summary_write): Likewise.
14498 2019-08-07 Martin Liska <mliska@suse.cz>
14500 * fold-const.c (twoval_comparison_p): Replace int
14501 with bool as a return type.
14502 (simple_operand_p): Likewise.
14503 (operand_equal_p): Replace int with bool as a return type.
14504 * fold-const.h (operand_equal_p): Likewise.
14506 2019-08-07 Jakub Jelinek <jakub@redhat.com>
14508 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
14509 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
14510 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
14511 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
14512 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
14513 * tree-pretty-print.c (dump_omp_clause): Likewise.
14514 * tree-nested.c (convert_nonlocal_omp_clauses,
14515 convert_local_omp_clauses): Likewise.
14516 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
14518 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
14519 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
14520 clause with array or reference to array types, no matter what type
14521 except for reference it has.
14523 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
14525 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
14527 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
14529 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
14530 (arch_canonicalize): Support rv32g and rv64g and fix error
14533 2019-08-06 Martin Liska <mliska@suse.cz>
14535 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
14536 and DECL_IS_OPERATOR_DELETE_P.
14538 2019-08-06 Jakub Jelinek <jakub@redhat.com>
14540 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
14541 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
14542 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
14543 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
14544 (gimplify_omp_for): Don't do C++ random access iterator clause
14545 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
14546 don't predetermine the artificial iterator in case of C++ random
14547 access iterators as lastprivate, but private. For OMP_LOOP, force
14548 bind expr around simd body and force for_pre_body before the
14549 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
14550 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
14551 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
14552 diff var of C++ random access iterators. Handle
14553 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
14554 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
14555 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
14556 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
14557 * omp-low.c (lower_rec_input_clauses): For
14558 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
14559 variables instead of default constructing them.
14560 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
14561 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
14562 is_taskloop_ctx check from the assert to the guarding condition.
14564 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
14566 * config/riscv/multilib-generator: (canonical_order): New.
14567 (arch_canonicalize): Dito.
14568 Apply arch_canonicalize for alts.
14570 2019-08-05 Martin Sebor <msebor@redhat.com>
14572 * doc/extend.texi (Common Variable Attributes): Document alias
14575 2019-08-05 Marek Polacek <polacek@redhat.com>
14577 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
14578 * doc/invoke.texi: Document -Wcomma-subscript.
14580 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
14582 * tree-core.h (tree_function_decl): Make function_code an
14583 independent field. Group the remaining bitfields into bytes
14584 and move decl_type so that it contines to be at a byte boundary.
14585 Leave 12 bits for future expansion.
14587 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
14589 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
14590 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
14591 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
14594 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
14596 * gimple.h (gimple_move_vops): Declare.
14597 * gimple.c (gimple_move_vops): New function
14598 * gimple-fold.c (replace_call_with_call_and_fold)
14599 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
14600 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
14601 (gimple_fold_call): Use it.
14602 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
14603 * tree-call-cdce.c (use_internal_fn): Likewise.
14604 * tree-if-conv.c (predicate_load_or_store): Likewise.
14605 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
14606 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
14607 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
14608 (update_call_from_tree): Likewise.
14609 * tree-vect-stmts.c (vectorizable_load): Likewise.
14610 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
14612 2019-08-05 Martin Liska <mliska@suse.cz>
14615 * tree-ssa-dce.c (propagate_necessity): Handle new operators
14616 with not arguments.
14617 (eliminate_unnecessary_stmts): Likewise.
14619 2019-08-05 Richard Biener <rguenther@suse.de>
14621 PR middle-end/91169
14622 * fold-const.c (get_array_ctor_element_at_index): Create
14623 offset_ints according to the sign of the index type and treat
14624 that as signed if it is obviously so.
14626 2019-08-05 Jakub Jelinek <jakub@redhat.com>
14629 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
14630 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
14631 _mm256_storeu2_m128i): New function.
14633 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
14635 * config/riscv/riscv.c (riscv_promote_function_mode): New.
14636 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
14638 2019-08-05 Alan Modra <amodra@gmail.com>
14641 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
14642 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
14644 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
14646 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
14647 bug that was fixed in Tcl 8.6.1.
14649 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
14651 * config/rs6000/future.md: New file.
14652 * config/rs6000/rs6000.md: Include future.md.
14653 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
14655 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14657 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
14658 check to use targetm.slow_unaligned_access instead.
14660 * function.c (assign_param_data_one): Remove unused data members.
14662 2019-08-02 Steve Ellcey <sellcey@marvell.com>
14664 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
14665 build_distinct_type_copy.
14666 (simd_clone_adjust_argument_types): Ditto.
14667 (simd_clone_adjust): Call build_distinct_type_copy here.
14668 (expand_simd_clones): Ditto.
14670 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
14673 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
14675 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
14677 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
14678 from 'const void *'.
14679 (sort_locs_in_loop_postorder_cmp): Likewise.
14681 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
14683 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
14684 (hot-bb-count-ws-permille): Likewise.
14685 (hot-bb-frequency-fraction): Likewise.
14686 (unlikely-bb-count-fraction): Likewise.
14687 * params.def (hot-bb-count-fraction): Rework description.
14688 (hot-bb-count-ws-permille): Likewise.
14689 (hot-bb-frequency-fraction): Likewise.
14690 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
14691 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
14693 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
14696 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
14699 2019-08-02 Richard Biener <rguenther@suse.de>
14701 * vec.h (vec::sort): Add gcc_qsort_r support.
14702 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
14703 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
14704 to gcc_qsort_r style callback.
14705 (sort_locs_in_loop_postorder_cmp): Likewise.
14706 (analyze_memory_references): Use gcc_sort_r interfaces.
14707 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
14709 2019-08-02 Martin Liska <mliska@suse.cz>
14712 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
14713 to detect working job server.
14714 (driver::detect_jobserver): Test whether jobserver
14715 is active from GCC driver. That will prevent situation where
14716 GCC is invoked from a LD plugin and the linker already uses
14717 file descriptors suggested by make. That leads to a wrong
14719 * gcc.h (driver): Add detect_jobserver.
14720 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
14721 not scanning for --jobserver-auth prefix.
14723 2019-08-02 Jakub Jelinek <jakub@redhat.com>
14725 PR tree-optimization/91201
14726 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
14727 V16QImode extraction without sse4.1 try to use V4SImode lowpart
14730 2019-08-01 Martin Sebor <msebor@redhat.com>
14733 * tree.c (type_initializer_zero_p): Define.
14734 * tree.h (type_initializer_zero_p): New function.
14736 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
14738 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
14740 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
14742 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
14743 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
14744 * predict.c (maybe_hot_count_p): Likewise.
14745 (maybe_hot_bb_p): Tweak comment.
14746 (maybe_hot_edge_p): Likewise.
14747 (probably_never_executed): Likewise. Minor tweak.
14748 (probably_never_executed_bb_p): Likewise.
14749 (unlikely_executed_edge_p): Likewise.
14750 (probably_never_executed_edge_p): Likewise.
14751 (optimize_function_for_size_p): Likewise.
14752 (optimize_function_for_speed_p): Likewise.
14753 (function_optimization_type): Likewise.
14754 (optimize_bb_for_size_p): Likewise.
14755 (optimize_bb_for_speed_p): Likewise.
14756 (bb_optimization_type): Likewise.
14757 (optimize_edge_for_size_p): Likewise.
14758 (optimize_edge_for_speed_p): Likewise.
14759 (optimize_insn_for_size_p): Likewise.
14760 (optimize_insn_for_speed_p): Likewise.
14761 (optimize_loop_for_size_p): Likewise.
14762 (optimize_loop_for_speed_p): Likewise.
14763 (optimize_loop_nest_for_speed_p): Likewise.
14764 (optimize_loop_nest_for_size_p): Likewise.
14765 (predictable_edge_p): Likewise.
14766 (handle_missing_profiles): Minor tweak.
14768 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
14770 * config/rs6000/predicates.md (pcrel_external_address): Update
14773 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
14776 * config/i386/mmx.md (usadv8qi): New expander.
14778 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
14781 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
14782 with reserved names that are in a system header.
14784 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
14786 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
14787 (*vec_extractv2si_0_zext_sse4): New insn pattern.
14788 (*vec_extractv2si_0_zext): Ditto.
14789 (*vec_extractv2si_1): Add (rm,x) alternative.
14790 (*vec_extractv2si_1_zext): New insn pattern.
14791 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
14794 2019-08-01 Richard Biener <rguenther@suse.de>
14796 * domwalk.c (bb_postorder): Remove static variable.
14797 (cmp_bb_postorder): Adjust.
14798 (sort_bbs_postorder): Adjust and use gcc_sort_r.
14799 (dom_walker::walk): Adjust.
14801 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
14803 * sort.cc (sort_r_ctx): New struct.
14804 (reorder23): Make templated on context type.
14805 (reorder45): Ditto.
14806 (cmp1): Ditto. Adjust signature.
14808 (mergesort): Ditto.
14809 [CHECKING_P] (cmp2to3): New static function. Use it...
14810 (gcc_qsort) [CHECKING_P]: ...here.
14811 (gcc_sort_r): New function.
14812 * system.h (sort_r_cmp_fn): New function typedef.
14813 (qsort_chk): Adjust signature.
14814 (gcc_sort_r): Declare.
14815 * vec.c (qsort_chk_error): Adjust.
14816 (qsort_chk): Adjust.
14818 2019-08-01 Richard Biener <rguenther@suse.de>
14820 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
14821 (compute_antic): Localize it here.
14823 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
14825 * common/config/riscv/riscv-common.c: Check -march string ends
14828 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
14830 * ipa-devirt.c (type_warning_cmp): Make static.
14831 (decl_warning_cmp): Ditto.
14833 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
14836 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
14837 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
14838 use of deleted rs6000_dejagnu_cpu_index variable.
14839 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
14840 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
14841 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
14842 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
14843 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
14844 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
14846 2019-07-31 Richard Biener <rguenther@suse.de>
14848 PR tree-optimization/91280
14849 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14850 Decompose MEM_REF manually for offset handling.
14852 2019-07-31 Richard Biener <rguenther@suse.de>
14854 PR tree-optimization/91293
14855 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
14856 of reduction stmts.
14858 2019-07-31 Matt Thomas <matt@3am-software.com>
14859 Nick Hudson <nick@nthcliff.demon.co.uk>
14860 Matthew Green <mrg@eterna.com.au>
14861 Maya Rashish <coypu@sdf.org>
14863 * config.gcc (hppa*-*-netbsd*): New target.
14864 * config/pa/pa-netbsd.h: New file.
14865 * config/pa/pa32-netbsd.h: New file.
14867 2019-07-31 Jakub Jelinek <jakub@redhat.com>
14869 PR tree-optimization/91201
14870 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
14872 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
14874 * config/gcn/gcn-valu.md
14875 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
14876 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
14877 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
14878 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
14879 struct ilist. Add nops for delayeduse insns.
14880 * config/gcn/gcn.md (delayeduse): New attribute.
14881 (*movbi): Remove s_waitcnt from stores.
14882 (*mov<mode>_insn): Likewise.
14883 (*movti_insn): Likewise. Add delayeduse attribute.
14884 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
14885 (atomic_store<mode>): Remove or adjust s_waitcnt.
14887 2019-07-31 Richard Biener <rguenther@suse.de>
14889 * vr-values.h (vr_values::swap_vr_value): New.
14890 (vr_values::free_value_range): likewise.
14891 * vr-values.c (vr_values::swap_vr_value): Implement.
14892 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
14893 Do not return a range or take a var.
14894 (evrp_range_analyzer::stack): Change back to recording a non-const
14896 * gimple-ssa-evrp-analyze.c
14897 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
14899 (evrp_range_analyzer::pop_to_marker): Adjust.
14900 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
14901 (evrp_range_analyzer::pop_value_range): Likewise. Free the
14902 no longer needed value-range.
14904 2019-07-31 Martin Liska <mliska@suse.cz>
14906 * tree-ssa-dce.c (propagate_necessity): Delete operator can
14907 have size and (or) alignment as 2nd and later arguments.
14908 Mark all of them as necessary.
14910 2019-07-31 Richard Biener <rguenther@suse.de>
14912 PR tree-optimization/91178
14913 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14914 Use tail-recursion.
14916 2019-07-31 Jakub Jelinek <jakub@redhat.com>
14918 PR tree-optimization/91201
14919 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
14920 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
14922 (reduc_plus_scal_<mode>): Improve formatting by introducing
14925 2019-07-31 Sudakshina Das <sudi.das@arm.com>
14927 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
14928 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
14929 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
14930 (aarch64_init_tme_builtins): New.
14931 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
14932 (aarch64_expand_builtin_tme): New.
14933 (aarch64_expand_builtin): Handle TME builtins.
14934 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14935 __ARM_FEATURE_TME when enabled.
14936 * config/aarch64/aarch64-option-extensions.def: Add "tme".
14937 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
14939 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
14940 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
14942 (tstart, ttest, tcommit, tcancel): New instructions.
14943 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
14944 (__tcancel, __ttest): New.
14945 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
14946 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
14947 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
14948 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
14949 * config/arm/types.md: Add new tme type attr.
14950 * doc/invoke.texi: Document "tme".
14952 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
14954 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
14955 warn_unused_result attribute.
14956 (cmse_check_address_range): Add warn_unused_result attribute.
14958 2019-07-31 Richard Biener <rguenther@suse.de>
14960 PR tree-optimization/91257
14961 * tree-vrp.c (union_ranges): Unify equality and less tests
14962 by using compare_values. Re-order cheap tests first.
14964 2019-07-31 Jakub Jelinek <jakub@redhat.com>
14966 PR middle-end/91301
14967 * gimplify.c (gimplify_omp_for): If for class iterator on
14968 distribute parallel for there is no data sharing clause
14969 on inner_for_stmt, look for private clause on combined
14970 parallel too and if found, move it to inner_for_stmt.
14972 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
14974 * lra-int.h (lra_operand_data): Remove early_clobber field.
14975 (lra_insn_reg): Likewise.
14976 * lra.c (debug_operand_data): Update accordingly.
14977 (setup_operand_alternative): Likewise.
14978 (new_insn_reg): Likewise. Remove early_clobber parameter.
14979 (collect_non_operand_hard_regs): Update call accordingly.
14980 Don't assign to lra_insn_reg::early_clobber.
14981 (add_regs_to_insn_regno_info): Remove early_clobber parameter
14982 and update calls to new_insn_reg.
14983 (lra_update_insn_regno_info): Update calls accordingly.
14984 * lra-constraints.c (update_and_check_small_class_inputs): Take the
14985 alternative number as a parameter and test whether the operand
14986 is earlyclobbered in that particular alternative.
14987 (process_alt_operands): Update call accordingly. Use per-alternative
14988 checks for earyclobber here too.
14989 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
14990 against zero for IRA_UNKNOWN_ALT.
14992 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
14994 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
14996 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
14998 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
14999 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
15001 2019-07-30 Martin Liska <mliska@suse.cz>
15004 * cgraph.c (cgraph_edge::make_direct): Use
15005 edge->indirect_unknown_callee as edge->resolve_speculation can
15006 deallocate edge which is this pointer.
15008 2019-07-30 Richard Biener <rguenther@suse.de>
15010 PR tree-optimization/91257
15011 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
15013 2019-07-30 Martin Liska <mliska@suse.cz>
15015 * doc/invoke.texi: Document new behavior.
15016 * lto-wrapper.c (cpuset_popcount): New function
15017 is a copy of libgomp/config/linux/proc.c.
15018 (init_num_threads): Likewise.
15019 (run_gcc): Automatically detect core count for -flto.
15020 (jobserver_active_p): New function.
15022 2019-07-30 Richard Biener <rguenther@suse.de>
15024 PR tree-optimization/91257
15025 * bitmap.h (bitmap_ior_into_and_free): Declare.
15026 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
15027 whether to add the unliked element to the freelist.
15028 (bitmap_list_insert_element_after): Add defaulted param for
15029 an already allocated element.
15030 (bitmap_ior_into_and_free): New function.
15031 * tree-ssa-structalias.c (condense_visit): Reduce the
15032 ponts-to and edge bitmaps of the SCC members in a
15033 logarithmic fashion rather than all to one.
15035 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
15037 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
15038 parameter. When nonnull, make sure that the addition or subtraction
15039 has the same condition.
15040 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
15041 for CFN_COND_MUL too.
15043 2019-07-30 Richard Biener <rguenther@suse.de>
15045 PR tree-optimization/91291
15046 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
15049 2019-07-30 Jakub Jelinek <jakub@redhat.com>
15051 PR middle-end/91216
15052 * omp-low.c (global_nonaddressable_vars): New variable.
15053 (use_pointer_for_field): For global decls, if they are non-addressable,
15054 remember it in the global_nonaddressable_vars bitmap, if they are
15055 addressable and in the global_nonaddressable_vars bitmap, ignore their
15056 TREE_ADDRESSABLE bit.
15057 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
15058 vars in global_nonaddressable_vars bitmap.
15059 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
15062 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
15063 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
15064 comparison to unsigned HOST_WIDE_INT before shifting it left.
15066 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
15068 * config/i386/i386.md (movstrict<mode>): Use register_operand
15069 predicate for operand 0. Add expander condition. Assert that
15070 operand 0 is a SUBREG RTX.
15071 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
15072 Update operand constraints and insn condition.
15073 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
15074 (zero_extendqihi2_and): Do not call gen_movstrictqi.
15075 (*setcc_qi_slp): Use register_operand predicate for operand 0.
15076 Update operand 0 constraints.
15077 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
15079 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15081 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
15082 when -m{code,data}-region are used without -mlarge.
15083 * config/msp430/msp430.c (msp430_option_override): Error when a
15084 non-default code or data region is used without -mlarge.
15085 (msp430_section_attr): Emit a warning and do not add upper/lower/either
15086 attributes when they are used without -mlarge.
15088 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15091 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
15093 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
15095 PR middle-end/91242
15096 * wide-int.h (generic_wide_int::sext_elt): New function.
15097 * inchash.h (hash::add_wide_int): Use it instead of elt.
15099 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15101 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
15103 * config/arm/arm.md (<crc_variant>): Rename to...
15104 (arm_<crc_variant>): ... This.
15105 (<cdp>): Rename to...
15106 (arm_<cdp>): ... This.
15107 (<ldc>): Rename to...
15108 (arm_<ldc>): ... This.
15109 (<stc>): Rename to...
15110 (arm_<stc>): ... This.
15111 (<mcr>): Rename to...
15112 (arm_<mcr>): ... This.
15113 (<mrc>): Rename to...
15114 (arm_<mrc>): ... This.
15115 (<mcrr>): Rename to...
15116 (arm_<mcrr>): ... This.
15117 (<mrrc>): Rename to...
15118 (arm_<mrrc>): ... This.
15120 2019-07-29 Richard Biener <rguenther@suse.de>
15122 PR tree-optimization/91257
15123 * tree-ssa-sccvn.h (struct vn_avail): New.
15124 (struct vn_ssa_aux): Add avail member.
15125 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
15126 member, add m_avail_freelist one.
15127 (rpo_elim::~rpo_elim): Remove.
15128 (rpo_elim::eliminate_avail): Adjust to new avail tracking
15130 (rpo_elim::eliminate_push_avail): Likewise.
15131 (do_unwind): Likewise.
15132 (do_rpo_vn): Likewise.
15134 2019-07-29 Richard Biener <rguenther@suse.de>
15136 PR tree-optimization/91257
15137 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
15138 most cases, instead call compare_values which handles the
15139 symbolic ranges we handle specially.
15140 (compare_values_warnv): Do not call operand_less_p but open-code
15141 the effective fold calls. Avoid converting so much.
15143 2019-07-29 Martin Liska <mliska@suse.cz>
15145 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
15146 remove LHS of operator new call. It's handled latter.
15148 2019-07-29 Richard Biener <rguenther@suse.de>
15150 PR tree-optimization/91267
15151 * vr-values.c (vr_values::update_value_range): Add early return
15152 for effectively VARYING lattice entry.
15154 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
15157 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
15158 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
15159 necessary if keep_all_vdefs_p is true.
15160 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
15161 that keep_all_vdefs_p is false.
15162 (mark_all_reaching_defs_necessary): Likewise.
15163 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
15165 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
15167 * common.opt (Og): Change the initial value of flag_dse to 0.
15168 * opts.c (default_options_table): Move OPT_ftree_dse from
15169 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
15170 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
15171 entry before the OPT_ftree_sra entry.
15172 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
15173 of flags disabled by Og.
15175 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
15177 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
15180 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
15182 * doc/sourcebuild.texi (check-function-bodies): Document.
15184 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
15186 * simplify-rtx.c (simplify_const_unary_operation): Fold a
15187 VEC_DUPLICATE of a fixed-length vector even if the result
15188 is variable-length. Likewise fold a duplicate of a
15189 variable-length vector if the variable-length vector is
15190 itself a duplicate of a fixed-length sequence.
15191 (test_vector_ops_duplicate): Test more cases.
15193 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
15195 * vector-builder.h (vector_builder): Add a shape template parameter.
15196 (vector_builder::new_unary_operation): New function, generalizing
15197 the old tree_vector_builder function.
15198 (vector_builder::new_binary_operation): Likewise.
15199 (vector_builder::binary_encoded_nelts): Likewise.
15200 * int-vector-builder.h (int_vector_builder): Update template
15201 parameters to vector_builder.
15202 (int_vector_builder::shape_nelts): New function.
15203 * rtx-vector-builder.h (rtx_vector_builder): Update template
15204 parameters to vector_builder.
15205 (rtx_vector_builder::shape_nelts): New function.
15206 (rtx_vector_builder::nelts_of): Likewise.
15207 (rtx_vector_builder::npatterns_of): Likewise.
15208 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
15209 * tree-vector-builder.h (tree_vector_builder): Update template
15210 parameters to vector_builder.
15211 (tree_vector_builder::shape_nelts): New function.
15212 (tree_vector_builder::nelts_of): Likewise.
15213 (tree_vector_builder::npatterns_of): Likewise.
15214 (tree_vector_builder::nelts_per_pattern_of): Likewise.
15215 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
15216 (tree_vector_builder::new_binary_operation): Delete.
15217 (tree_vector_builder::binary_encoded_nelts): Likewise.
15218 * simplify-rtx.c: Include rtx-vector-builder.h.
15219 (distributes_over_addition_p): New function.
15220 (simplify_const_unary_operation)
15221 (simplify_const_binary_operation): Generalize handling of vector
15222 constants to include variable-length vectors.
15223 (test_vector_ops_series): Add more tests.
15225 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
15228 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
15229 than INDENTIFIER_POINTER.
15231 2019-07-28 Martin Liska <mliska@suse.cz>
15234 * cgraph.c (symbol_table::create_edge): Always allocate
15236 (symbol_table::free_edge): Store summary_id to
15237 edge_released_summary_ids if != -1;
15238 * cgraph.h (NEXT_FREE_NODE): Remove.
15239 (SET_NEXT_FREE_NODE): Likewise.
15240 (NEXT_FREE_EDGE): Likewise.
15241 (symbol_table::release_symbol): Store summary_id to
15242 cgraph_released_summary_ids if != -1;
15243 (symbol_table::allocate_cgraph_symbol): Always allocate
15246 2019-07-28 Alan Modra <amodra@gmail.com>
15248 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
15251 2019-07-28 Alan Modra <amodra@gmail.com>
15254 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
15256 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
15257 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
15258 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
15260 2019-07-28 Alan Modra <amodra@gmail.com>
15263 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
15264 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
15265 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
15266 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
15267 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
15268 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
15269 in asm_default spec.
15270 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
15271 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
15273 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
15275 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
15277 2019-07-26 Tamar Christina <tamar.christina@arm.com>
15280 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
15281 * config/aarch64/aarch64-option-extensions.def: Add new comments
15282 and restore easier to read options.
15284 2019-07-26 Tamar Christina <tamar.christina@arm.com>
15286 * convert.c (convert_to_real_1): Move part of conversion code...
15287 * match.pd: ...To here.
15289 2019-07-26 Martin Jambor <mjambor@suse.cz>
15292 * ipa-inline-transform.c (check_speculations_1): New function.
15293 (push_all_edges_in_set_to_vec): Likewise.
15294 (check_speculations): Use check_speculations_1, new parameter
15296 (inline_call): Pass new_edges to check_speculations.
15297 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
15299 (speculation_useful_p): Early return true if edge is inlined, remove
15300 later checks for inline_failed.
15302 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
15304 PR rtl-optimization/91223
15305 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
15306 matching with INOUT operand.
15308 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
15310 * stmt.c (expand_case): Try to narrow the index type if it's larger
15311 than a word. Tidy up.
15313 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
15315 * cif-code.def (NEVER_CALL): New code.
15316 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
15317 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
15319 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
15321 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
15322 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
15324 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
15326 * ipa-devirt.c (add_type_duplicate): Fix return value.
15328 2019-07-25 Richard Biener <rguenther@suse.de>
15330 * tree-vrp.c (extract_range_from_multiplicative_op): Add
15331 type parameter and use it instead of guessing expression
15332 type from the first operand.
15333 (extract_range_from_binary_expr): Pass expr_type down.
15335 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15337 * config/arm/arm.md (SATrev): Change to code attribute.
15338 (*satsi_<SAT:code>): Adjust for the above.
15339 (*satsi_<SAT:code>_shift): Likewise.
15341 2019-07-25 Richard Biener <rguenther@suse.de>
15343 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
15344 Make value_range * temporary const.
15345 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
15347 (evrp_range_analyzer::record_ranges_from_): Likewise.
15348 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
15349 deal with having recorded a const one.
15350 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
15351 Return a const value_range *.
15352 (evrp_range_analyzer::pop_value_range): Likewise.
15353 (evrp_range_analyzer::stack): Record const value_range *s.
15354 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
15356 * gimple-ssa-sprintf.c (get_int_range): Likewise.
15357 (format_integer): Likewise.
15358 (sprintf_dom_walker::handle_gimple_call): Likewise.
15359 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
15360 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
15361 (vrp_prop::get_value_range): Adjust.
15362 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
15363 modifying the lattice in-place.
15364 (vrp_prop::visit_stmt): Likewise.
15365 * vr-values.c (vr_values::get_lattice_entry): New private method.
15366 (vr_values::get_value_range): Wrap it and return a const
15368 (vr_values::set_def_to_varying): New.
15369 (vr_values::set_defs_to_varying): Use it.
15370 (vr_values::update_value_range): Likewise.
15371 (vr_values::vrp_stmt_computes_nonzero): Adjust.
15372 (values::op_with_constant_singleton_va): Likewise.
15373 (vr_values::extract_range_for_var_from_co): Likewise.
15374 (vr_values::extract_range_from_ssa_name): Likewise.
15375 (vr_values::extract_range_from_cond_expr): Likewise.
15376 (vr_values::extract_range_basic): Likewise.
15377 (compare_ranges): Take const value_range *, adjust.
15378 (compare_range_with_value): Likewise.
15379 (vrp_valueize): Adjust.
15380 (vrp_valueize_1): Likewise.
15381 (vr_values::get_vr_for_comparison): Return a const value_range *.
15382 (vr_values::compare_name_with_value): Adjust.
15383 (vr_values::compare_names): Likewise.
15384 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
15386 (vr_values::vrp_evaluate_conditional): Likewise.
15387 (find_case_label_ranges): Take a const value_range *.
15388 (vr_values::vrp_visit_switch_stmt): Adjust.
15389 (vr_values::extract_range_from_phi_node): Likewise.
15390 (vr_values::simplify_div_or_mod_using_ran): Likewise.
15391 (vr_values::simplify_abs_using_ranges): Likewise.
15392 (test_for_singularity): Take a const value_range *.
15393 (range_fits_type_p): Likewise.
15394 (vr_values::simplify_cond_using_ranges_1): Adjust.
15395 (vr_values::simplify_cond_using_ranges_2): Likewise.
15396 (vr_values::simplify_switch_using_ranges): Likewise.
15397 (vr_values::simplify_float_conversion_usi): Likewise.
15398 (vr_values::two_valued_val_range_p): Likewise.
15399 * vr-values.h (vr_values::get_value_range): Return a const
15401 (vr_values::set_def_to_varying): New.
15402 (vr_values::get_lattice_entry): New private method.
15403 (vr_values::get_vr_for_comparison): Return a const value_range *.
15405 2019-07-25 Martin Liska <mliska@suse.cz>
15406 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
15409 * common.opt: Add -fallocation-dce
15410 * gimple.c (gimple_call_operator_delete_p): New.
15411 * gimple.h (gimple_call_operator_delete_p): Likewise.
15412 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
15413 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
15414 DECL_IS_OPERATOR_DELETE_P.
15415 (mark_all_reaching_defs_necessary_1): Likewise.
15416 (propagate_necessity): Likewise.
15417 (eliminate_unnecessary_stmts): Handle
15418 gimple_call_operator_delete_p.
15419 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
15420 Add packing of OPERATOR_DELETE.
15421 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
15423 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
15424 (DECL_SET_IS_OPERATOR_DELETE): New.
15425 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
15427 2019-07-25 Martin Liska <mliska@suse.cz>
15429 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
15430 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
15431 * coverage.c (coverage_begin_function): Likewise.
15432 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
15433 * gimple.c (gimple_call_nonnull_result_p): Likewise.
15434 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
15435 (sem_item::hash_referenced_symbol_properties): Likewise.
15436 * lto-streamer-out.c (hash_tree): Likewise.
15437 * predict.c (expr_expected_value_1): Likewise.
15438 * tree-inline.c (expand_call_inline): Likewise.
15439 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
15440 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
15441 * tree-core.h (enum function_decl_type): New enum.
15442 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
15443 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
15444 (set_function_decl_type): Likewise.
15445 (DECL_IS_OPERATOR_NEW_P): New.
15446 (DECL_SET_IS_OPERATOR_NEW): Likewise.
15447 (DECL_LAMBDA_FUNCTION): Likewise.
15448 (DECL_LAMBDA_FUNCTION_P): Likewise.
15449 (DECL_IS_OPERATOR_NEW): Remove.
15450 (DECL_SET_LAMBDA_FUNCTION): Likewise.
15452 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
15454 * ipa-profile.c (get_most_common_single_value): Use
15455 get_nth_most_common_value.
15456 * profile.c (sort_hist_value): New function.
15457 (compute_value_histograms): Call sort_hist_value to sort the
15458 values after loading from disk.
15459 * value-prof.c (get_most_common_single_value): Rename to ...
15460 get_nth_most_common_value. Add input params n, return
15461 the n_th value and count.
15462 (gimple_divmod_fixed_value_transform): Use
15463 get_nth_most_common_value.
15464 (gimple_ic_transform): Likewise.
15465 (gimple_stringops_transform): Likewise.
15466 * value-prof.h (get_most_common_single_value): Add input params
15469 2019-07-25 Richard Biener <rguenther@suse.de>
15471 PR tree-optimization/91236
15472 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
15473 size of CONSTRUCTOR write. Fix buffer size we pass to
15474 native_encode_expr.
15476 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15478 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
15479 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
15482 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15484 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
15485 explicitly disabled with --disable-initfini-array.
15487 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15489 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
15492 2019-07-24 Martin Sebor <msebor@redhat.com>
15494 PR tree-optimization/91183
15495 PR tree-optimization/86688
15496 * builtins.c (compute_objsize): Handle MEM_REF.
15497 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
15498 (get_min_string_length): Remove.
15499 (count_nonzero_bytes): New function.
15500 (handle_char_store): Rename...
15501 (handle_store): to this. Handle multibyte stores via integer types.
15502 (strlen_check_and_optimize_stmt): Adjust conditional and the called
15505 2019-07-24 Martin Sebor <msebor@redhat.com>
15508 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
15509 (diagnostic_report_diagnostic): Same.
15510 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
15511 (diagnostic_context::lang_mask): New data member.
15512 * ipa-pure-const.c (suggest_attribute): Use
15513 lang_hooks.option_lang_mask ().
15514 * opts-common.c (option_enabled): Handle new argument.
15515 (get_option_state): Pass an additional argument.
15516 * opts.c (print_filtered_help): Print supported languages for
15517 unsupported options. Adjust printing of current state.
15518 * opts.h (option_enabled): Add argument.
15519 * toplev.c (print_switch_values): Use lang_mask.
15520 (general_init): Set global_dc->lang_mask.
15522 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
15525 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
15527 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
15529 * cgraphunit.c (symbol_table::compile): Start and stop
15530 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
15531 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
15533 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
15535 * gimplify.c (flag_instrument_functions_exclude_p): Include
15536 namespace/class information in the printable name.
15537 * opts.c (add_comma_separated_to_vector): Add NUL terminator
15538 to tokens entered into the vector.
15540 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
15542 * tree-nested.c (build_simple_mem_ref_notrap): New function.
15543 (get_static_chain): Call it instead of build_simple_mem_ref.
15544 (get_frame_field): Likewise.
15545 (get_nonlocal_debug_decl): Likewise.
15546 (convert_nonlocal_reference_op): Likewise.
15548 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
15550 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
15552 (arc_compute_frame_size): Millicode is disabled when compiling
15554 (arc_return_address_register): Likewise.
15555 (arc_compute_function_type): Likewise.
15556 (arc_compute_frame_size): Likewise.
15557 (secondary_reload_info): Likewise.
15558 (arc_get_unalign): Likewise.
15559 (arc_can_use_return_insn): Declare.
15560 * config/arc/arc.c (AUX_LP_START): Define
15561 (AUX_LP_END): Likewise.
15562 (arc_frame_info): Update gmask member to 64-bit datum.
15563 (GMASK_LEN): Update.
15564 (arc_compute_function_type): Make it static, move it forward.
15565 (arc_must_save_register): Update, consider the extra regs.
15566 (arc_compute_millicode_save_restore_regs): Update to use the 64
15568 (arc_compute_frame_size): Likewise.
15569 (arc_enter_leave_p): Likewise.
15570 (arc_save_callee_saves): Likewise.
15571 (arc_restore_callee_saves): Likewise.
15572 (arc_save_callee_enter): Likewise.
15573 (arc_restore_callee_leave): Likewise.
15574 (arc_save_callee_milli): Likewise.
15575 (arc_restore_callee_milli): Likewise.
15576 (arc_expand_prologue): Add new interrupt handling.
15577 (arc_return_address_register): Make it static, move it forward.
15578 (arc_expand_epilogue): Add new interrupt handling.
15579 (arc_get_unalign): Delete.
15580 (arc_epilogue_uses): Make sure we do not remove the extra
15581 saved/restored registers when interrupt.
15582 (arc_can_use_return_insn): New function.
15583 (push_reg): Likewise.
15584 (pop_reg): Likewise.
15585 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
15587 (arc_restore_callee_saves): Likewise, but restoring.
15588 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
15589 (R33_REG): Likewise.
15590 (R34_REG): Likewise.
15591 (R35_REG): Likewise.
15592 (R36_REG): Likewise.
15593 (R37_REG): Likewise.
15594 (R38_REG): Likewise.
15595 (R39_REG): Likewise.
15596 (R45_REG): Likewise.
15597 (R46_REG): Likewise.
15598 (R47_REG): Likewise.
15599 (R48_REG): Likewise.
15600 (R49_REG): Likewise.
15601 (R50_REG): Likewise.
15602 (R51_REG): Likewise.
15603 (R52_REG): Likewise.
15604 (R53_REG): Likewise.
15605 (R54_REG): Likewise.
15606 (R55_REG): Likewise.
15607 (R56_REG): Likewise.
15608 (R58_REG): Likewise.
15609 (type): Add rtie attribute.
15610 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
15611 (movsi_insn): Accept moves to lp_count.
15612 (rtie): Update pattern.
15613 (simple_return): Simplify it, don't use this pattern as a return
15615 (arc600_rtie): New pattern.
15616 (p_return_i): Clean up.
15617 (return): Likewise.
15618 * config/arc/builtins.def (rtie): Only available for non ARC6xx
15620 * config/arc/predicates.md (move_src_operand): Consider lp_count
15623 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
15625 * config/s390/predicates.md (addv_const_operand): New predicate.
15626 * config/s390/s390-modes.def (CCO): New condition code mode.
15627 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
15628 (s390_branch_condition_mask): Likewise.
15629 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
15630 ("mulv<mode>4"): New expanders.
15631 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
15632 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
15633 pattern definitions.
15635 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15637 PR middle-end/91166
15638 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
15639 (define_predicates): Add entry for uniform_vector_p.
15640 (vec_same_elem_p): New match pattern.
15642 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
15645 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
15646 * config/i386/darwin32-biarch.h .. to here.
15647 * config/i386/darwin64-biarch.h: Adjust comments.
15648 * config/rs6000/darwin32-biarch.h: Likewise.
15649 * config/rs6000/darwin64-biarch.h: Likewise.
15650 * config.gcc: Missed commit from r273746
15651 (*-*-darwin*): Don't include CPU t-darwin here.
15652 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
15653 an error message if i686-darwin configuration is attempted for
15656 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
15659 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
15660 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
15661 an error message if i686-darwin configuration is attempted for
15663 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
15664 (powerpc-*-darwin*): Use biarch files where needed.
15665 (powerpc64-*-darwin*): Likewise.
15666 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
15667 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
15669 * config/i386/darwin32-biarch.h: New.
15670 * config/i386/darwin64.h: Rename.
15671 * config/i386/darwin64-biarch.h: To this.
15672 * config/i386/t-darwin: Rename.
15673 * config/i386/t-darwin32-biarch: To this.
15674 * config/i386/t-darwin64: Rename.
15675 * config/i386/t-darwin64-biarch: To this.
15676 * config/rs6000/darwin32-biarch.h: New.
15677 * config/rs6000/darwin64.h: Rename.
15678 * config/rs6000/darwin64-biarch.h: To this.
15679 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
15681 * config/rs6000/t-darwin8: Rename.
15682 * config/rs6000/t-darwin32-biarch: To this.
15683 * config/rs6000/t-darwin64 Rename.
15684 * config/rs6000/t-darwin64-biarch: To this.
15686 2019-07-23 Martin Sebor <msebor@redhat.com>
15688 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
15690 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
15692 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
15693 (rh): New alias for it.
15695 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
15697 * gdbhooks.py: Pass replace=True to
15698 gdb.printing.register_pretty_printer.
15700 2019-07-23 Richard Biener <rguenther@suse.de>
15703 * lto-streamer-in.c (input_function): Drop inline-entry markers
15704 that ended up with an unknown location block.
15706 2019-07-23 Richard Biener <rguenther@suse.de>
15708 PR tree-optimization/83518
15709 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
15710 init from a constant even when partial defs are already recorded.
15712 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
15714 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
15715 * config/i386/znver1.md: Enable patterns for znver2 and add store
15716 variants which use extra AGU unit.
15718 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
15720 * config/i386/i386-options.c (ix86_option_override_internal): Default
15721 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
15722 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
15725 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
15727 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
15728 (znver2_costs): Update 256 bit SSE costs and multiplication.
15730 2019-07-23 Jan Beulich <jbeulich@suse.com>
15732 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
15733 Require only AVX512F.
15734 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
15735 alternative expanding to vpternlog.
15737 2019-07-23 Martin Liska <mliska@suse.cz>
15739 * dwarf2out.c (gen_producer_string): Canonize -flto=N
15740 to -flto in dwarf producer string.
15742 2019-07-23 Richard Biener <rguenther@suse.de>
15744 * tree-cfg.c (label_for_bb): Remove global var.
15745 (main_block_label): Take label_for_bb as argument.
15746 (cleanup_dead_labels_eh): Likewise, adjust.
15747 (cleanup_dead_labels): Adjust.
15749 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
15751 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
15752 Configurations): Add documentation for __builtin_mtfsf.
15754 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
15756 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
15757 * config/riscv/riscv.c (riscv_constant_alignment): Use
15758 riscv_align_data_type.
15759 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
15760 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
15761 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
15762 * config/riscv/riscv.opt (malign-data): New.
15763 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
15765 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
15767 * cgraph.c (dump_graphviz): New function.
15768 * cgraph.h (dump_graphviz): New function.
15769 * symtab.c (dump_graphviz): New function.
15771 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
15773 * config/aarch64/aarch64-simd.md
15774 (*aarch64_simd_sra<mode>): New.
15775 * config/aarch64/iterators.md
15776 (SHIFTRT): New iterator.
15777 (sra_op): New attribute.
15779 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15781 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
15782 callee-saved regs R4->R10 in an interrupt function that calls another
15785 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
15787 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
15788 (_mm_blendv_epi8): New.
15790 2019-07-22 Richard Biener <rguenther@suse.de>
15792 PR tree-optimization/91221
15793 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
15794 restrict partial-def handling of empty constructors and
15795 memset to refs with known offset.
15797 2019-07-22 Jan Beulich <jbeulich@suse.com>
15799 * config/i386/sse.md (ternlogsuffix): New.
15800 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
15802 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
15804 2019-07-22 Martin Liska <mliska@suse.cz>
15806 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
15808 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
15810 2019-07-22 Martin Liska <mliska@suse.cz>
15812 * lto-section-in.c (lto_get_section_data):
15813 Use new function get_compression.
15814 * lto-streamer-out.c (produce_lto_section): Use
15815 set_compression to encode compression algorithm.
15816 * lto-streamer.h (struct lto_section): Do not
15817 use bitfields in the format.
15819 2019-07-22 Martin Liska <mliska@suse.cz>
15822 * opts-common.c (decode_cmdline_option): Decode
15823 argument of -Werror and check it for a wrong language.
15824 * opts-global.c (complain_wrong_lang): Remove such case.
15826 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
15828 * config/arc/arc.c (prepare_move_operands): Always use an
15829 intermediate register when storing a TLS symbols.
15831 2019-07-22 Stafford Horne <shorne@gmail.com>
15833 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
15836 2019-07-22 Stafford Horne <shorne@gmail.com>
15838 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
15839 and munordered-float validations.
15840 * config/or1k/constraints.md (d): New register constraint.
15841 * config/or1k/predicates.md (fp_comparison_operator): New.
15842 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
15844 (or1k_expand_compare): Normalize unordered comparisons.
15845 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
15846 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
15847 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
15848 * config/or1k/or1k.md (type): Add fpu.
15849 (fpu): New instruction reservation.
15850 (F, f, fr, fi, FI, FOP, fop): New.
15851 (<fop><F:mode>3): New ALU instruction definition.
15852 (float<fi><F:mode>2): New conversion instruction definition.
15853 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
15854 (fpcmpcc): New code iterator.
15855 (*sf_fp_insn): New instruction definition.
15856 (cstore<F:mode>4): New expand definition.
15857 (cbranch<F:mode>4): New expand definition.
15858 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
15859 munordered-float): New options.
15860 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
15863 2019-07-22 Stafford Horne <shorne@gmail.com>
15865 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
15866 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
15867 documenation to be more clear.
15868 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
15870 * config/or1k/or1k.opt (mrori): New option.
15871 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
15872 msfimm, mshftimm): Rewrite documentation to be more clear.
15873 * config/or1k/or1k.md (insn_support): Add ror and rori.
15874 (enabled): Add conditions for ror and rori.
15875 (rotrsi3): Replace condition for shftimm with ror and rori.
15877 2019-07-22 Stafford Horne <shorne@gmail.com>
15880 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
15881 (extend<mode>si2): Update predicate.
15882 * config/or1k/predicates.md (volatile_mem_operand): New.
15883 (reg_or_mem_operand): New.
15885 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
15887 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
15888 * config/rs6000/rs6000-call.c: ... to here.
15890 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15892 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
15895 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15897 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
15899 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15901 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
15903 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15905 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
15906 (any_memory_operand): New predicate.
15907 (reg_or_mem_operand): Use it.
15909 2019-07-20 Jakub Jelinek <jakub@redhat.com>
15912 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
15914 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
15916 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
15917 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
15919 2019-07-20 Jakub Jelinek <jakub@redhat.com>
15921 * tree.def (OMP_LOOP): New tree code.
15922 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
15923 (enum omp_clause_bind_kind): New enum.
15924 (struct tree_omp_clause): Add subcode.bind_kind.
15925 * tree.h (OMP_LOOP_CHECK): Rename to ...
15926 (OMP_LOOPING_CHECK): ... this.
15927 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
15928 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
15929 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
15930 (OMP_CLAUSE_BIND_KIND): Define.
15931 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
15932 bind clause entries.
15933 (walk_tree_1): Handle OMP_CLAUSE_BIND.
15934 * tree-pretty-print.c (dump_omp_clause): Likewise.
15935 (dump_generic_node): Handle OMP_LOOP.
15936 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
15937 (in_omp_construct): New variable.
15938 (is_gimple_stmt): Handle OMP_LOOP.
15939 (gimplify_scan_omp_clauses): For lastprivate don't set
15940 check_non_private if code == OMP_LOOP. For reduction clause
15941 on OMP_LOOP combined with parallel or teams propagate as shared
15942 on the combined construct. Handle OMP_CLAUSE_BIND.
15943 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
15944 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
15945 for constructs from a loop construct to gimplify_scan_omp_clauses.
15946 Don't predetermine iterator linear on OMP_SIMD from loop construct.
15947 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
15948 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
15949 to match the implicit ORT_TARGET construct around whole body.
15950 Temporarily clear in_omp_construct when processing body.
15951 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
15952 etc. temporarily set in_omp_construct when processing body.
15953 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
15954 * omp-low.c (struct omp_context): Add loop_p.
15955 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
15956 in that the original var might be private.
15957 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
15958 (check_omp_nesting_restrictions): Adjust nesting restrictions for
15959 addition of loop construct.
15960 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
15962 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
15963 lastprivate non-addressable iterator of a collapse(1) simd.
15965 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
15967 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
15970 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
15972 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
15973 refer to default conditions. Warn for the 'y' spec which is ignored
15974 by current linkers.
15976 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
15978 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
15979 cpu_supports_info, builtin_hash_struct, builtin_hasher,
15980 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
15981 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
15982 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
15983 init_cumulative_args, rs6000_promote_function_mode,
15984 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
15985 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
15986 rs6000_function_arg_boundary, rs6000_parm_offset,
15987 rs6000_parm_start, rs6000_arg_size,
15988 rs6000_darwin64_record_arg_advance_flush,
15989 rs6000_darwin64_record_arg_advance_recurse,
15990 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
15991 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
15992 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
15993 rs6000_mixed_function_arg, rs6000_psave_function_arg,
15994 rs6000_finish_function_arg, rs6000_function_arg,
15995 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
15996 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
15997 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
15998 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
15999 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
16000 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
16001 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
16002 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
16003 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
16004 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
16005 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
16006 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
16007 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
16008 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
16009 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
16010 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
16011 get_element_number, altivec_expand_vec_set_builtin,
16012 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
16013 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
16014 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
16015 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
16016 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
16017 rs6000_expand_builtin, rs6000_vector_type,
16018 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
16019 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
16020 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
16022 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
16023 cpu_supports_info, builtin_hash_struct, builtin_hasher,
16024 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
16025 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
16026 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
16027 init_cumulative_args, rs6000_promote_function_mode,
16028 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
16029 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
16030 rs6000_function_arg_boundary, rs6000_parm_offset,
16031 rs6000_parm_start, rs6000_arg_size,
16032 rs6000_darwin64_record_arg_advance_flush,
16033 rs6000_darwin64_record_arg_advance_recurse,
16034 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
16035 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
16036 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
16037 rs6000_mixed_function_arg, rs6000_psave_function_arg,
16038 rs6000_finish_function_arg, rs6000_function_arg,
16039 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
16040 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
16041 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
16042 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
16043 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
16044 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
16045 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
16046 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
16047 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
16048 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
16049 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
16050 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
16051 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
16052 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
16053 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
16054 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
16055 get_element_number, altivec_expand_vec_set_builtin,
16056 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
16057 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
16058 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
16059 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
16060 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
16061 rs6000_expand_builtin, rs6000_vector_type,
16062 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
16063 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
16064 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
16065 to here from rs6000.c.
16066 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
16067 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
16068 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
16069 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
16070 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
16071 rs6000_return_in_memory, rs6000_return_in_msb,
16072 rs6000_pass_by_reference, setup_incoming_varargs,
16073 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
16074 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
16075 rs6000_function_arg_padding, rs6000_function_arg,
16076 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
16077 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
16078 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
16079 rs6000_passes_long_double, rs6000_passes_vector,
16080 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
16081 altivec_builtin_mask_for_load) Add declarations.
16082 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
16083 * config/config.gcc: Add new source file rs6000-call.c to garbage
16084 collector and extra_objs.
16086 2019-07-19 Jeff Law <law@redhat.com>
16088 PR tree-optimization/86061
16089 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
16090 strncpy. Drop some trivial dead code.
16091 (maybe_trim_memstar_call): Handle strncpy.
16093 2019-07-19 Richard Biener <rguenther@suse.de>
16095 PR tree-optimization/91211
16096 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
16097 memset encoding size.
16099 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
16102 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
16104 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
16107 * ipa-inline.c (recursive_inlining): Fix limits check.
16109 2019-07-19 Richard Biener <rguenther@suse.de>
16111 PR tree-optimization/91200
16112 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
16113 no PHI nodes in middle-bb.
16115 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
16117 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
16119 * config/aarch64/aarch64-option-extensions.def: Likewise.
16121 2019-07-19 Jakub Jelinek <jakub@redhat.com>
16123 PR middle-end/91190
16124 * function.c (insert_temp_slot_address): Store into the hash table
16125 a copy of address to avoid RTL sharing issues.
16127 2019-07-19 Richard Biener <rguenther@suse.de>
16129 PR tree-optimization/91207
16131 2019-07-17 Richard Biener <rguenther@suse.de>
16133 PR tree-optimization/91178
16134 * tree-vect-stmts.c (get_group_load_store_type): For SLP
16135 loads with a gap larger than the vector size always use
16137 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
16138 avoid loading vectors that are only contained in the gap
16139 and thus are not needed.
16141 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
16143 * config/i386/i386.md (*addqi_2_slp): Remove.
16144 (*<code>qi_2_slp): Ditto.
16146 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
16148 * config/rs6000/predicates.md (prefixed_mem_operand): Call
16149 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
16150 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
16151 Rename function from rs6000_prefixed_address.
16152 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
16154 (TARGET_TOC): Likewise.
16155 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
16157 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
16159 (TARGET_TOC): Likewise.
16160 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
16162 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
16164 (TARGET_TOC): Likewise.
16165 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16166 check to require -mcmodel=medium for pc-relative addressing.
16167 (create_TOC_reference): Add assertion for TARGET_TOC.
16168 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
16170 (rs6000_emit_move): Likewise.
16171 (TOC_alias_set): Rename TOC alias set static variable from 'set'
16172 to 'TOC_alias_set'.
16173 (get_TOC_alias_set): Likewise.
16174 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
16176 (rs6000_can_eliminate): Likewise.
16177 (rs6000_prefixed_address_mode_p): Rename function from
16178 rs6000_prefixed_address.
16179 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
16180 TARGET_HAS_TOC and not pc-relative.
16181 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
16182 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
16184 (TARGET_TOC): Likewise.
16185 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
16188 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
16191 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
16192 for operand 0. Do not use (match_dup) to match operand 1 with
16193 operand 0. Add check in insn constraint that either input operand
16194 matches operand 0. Use SWI12 mode iterator to also handle
16196 (*and<mode>_1_slp): Ditto.
16197 (*<code>qi_1_slp): Ditto.
16198 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
16199 Do not use (match_dup) to match operand 1 with operand 0. Add
16200 check in insn constraint that operand 1 matches operand 0.
16201 Use SWI12 mode iterator to also handle HImode operands.
16202 (*ashl<mode>3_1_slp): Ditto.
16203 (*<shift_insn><mode>3_1_slp): Ditto.
16204 (*<rotate_insn><mode>3_1_slp): Ditto.
16206 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
16208 * config/arm/arm-builtins.c
16209 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
16210 (arm_expand_unop_builtin): Likewise.
16211 * config/arm/crypto.md
16212 (crypto_sha1h): Convert from define_insn to define_expand.
16213 (crypto_<crypto_pattern>): Likewise.
16214 (crypto_sha1h_lb): New define_insn.
16215 (crypto_<crypto_pattern>_lb): Likewise.
16217 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
16220 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
16221 (vsha1cq_u32): Likewise.
16222 (vsha1pq_u32): Likewise.
16223 (vsha1mq_u32): Likewise.
16224 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
16226 (crypto_sha1c): Correct vec select.
16227 (crypto_sha1m): Likewise.
16228 (crypto_sha1p): Likewise.
16230 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
16232 * config/arm/predicates.md (arm_borrow_operation): New predicate.
16233 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
16234 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
16235 (subdi_zesidi_zesidi): Likewise.
16236 (negdi2_compare, negdi2_insn): Likewise.
16237 (negdi_extensidi): Likewise.
16238 (negdi_zero_extendsidi): Likewise.
16239 (arm_cmpdi_insn): Likewise.
16240 (subsi3_carryin): Use arm_borrow_operation.
16241 (subsi3_carryin_const): Likewise.
16242 (subsi3_carryin_const0): Likewise.
16243 (subsi3_carryin_compare): Likewise.
16244 (subsi3_carryin_compare_const): Likewise.
16245 (subsi3_carryin_compare_const0): Likewise.
16246 (subsi3_carryin_shift): Likewise.
16247 (rsbsi3_carryin_shift): Likewise.
16248 (negsi2_carryin_compare): Likewise.
16250 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
16252 PR tree-optimization/91137
16253 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
16254 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
16255 Init, use and fini the above new field.
16256 (determine_base_object_1): New function.
16257 (determine_base_object): Reimplement using walk_tree.
16259 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
16261 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
16262 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
16263 CLEANUP_FORCE_FAST_DCE is set.
16264 * ifcvt.c (rest_of_handle_if_conversion): Pass
16265 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
16266 if-conversion succeeded.
16268 2019-07-18 Richard Biener <rguenther@suse.de>
16270 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
16271 branches to make code less indented.
16273 2019-07-17 Alexandre Oliva <oliva@adacore.com>
16275 PR middle-end/81824
16276 * attribs.c (decls_mismatched_attributes): Simplify the logic
16277 that avoids duplicates and false positives.
16279 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
16281 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
16282 data into data section when generating PIC code.
16283 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
16284 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
16285 generating code for SOM targets earlier than HP-UX 11. Otherwise,
16286 return 2 for SOM and 0 for other targets.
16288 2019-07-17 Jeff Law <law@redhat.com>
16290 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
16291 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
16292 avoid unexpected switch statement fallthru.
16294 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
16296 * config/i386/i386.md (*add<dwi>3_doubleword):
16297 Remove redundant constraints.
16298 (*add<mode>_1): Ditto.
16301 (*addqi_1_slp): Ditto.
16302 (*add<mode>_2): Ditto.
16303 (*addv<mode>4): Ditto.
16304 (*sub<dwi>3_doubleword): Ditto.
16305 (*sub<mode>_1): Ditto.
16306 (*subqi_1_slp): Ditto.
16307 (*sub<mode>_2): Ditto.
16308 (*subv<mode>4): Ditto.
16309 (*sub<mode>_3): Ditto.
16310 (@add<mode>3_carry): Ditto.
16311 (@sub<mode>3_carry): Ditto.
16312 (*add<mode>3_cc_overflow_1): Ditto.
16313 (*add<mode>3_zext_cc_overflow_2): Ditto.
16315 (*and<mode>_1): Ditto.
16317 (*andqi_1_slp): Ditto.
16319 (*andqi_2_maybe_si): Ditto.
16320 (*and<mode>_2): Ditto.
16321 (*andqi_2_slp): Ditto.
16322 (*<code><mode>_1): Ditto.
16323 (*<code>qi_1): Ditto.
16324 (*<code>qi_1_slp): Ditto.
16325 (*<code><mode>_2): Ditto.
16326 (*<code>qi_2_slp): Ditto.
16328 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
16330 * alias.c (record_component_aliases): Do not simplify pointed-to
16331 types of ODR types.
16333 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
16335 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
16336 partial reg stall on alternative 2.
16338 2019-07-17 Richard Biener <rguenther@suse.de>
16340 PR tree-optimization/91178
16341 * tree-ssa.c (release_defs_bitset): Iterate from higher to
16342 lower SSA names to avoid quadratic behavior in the common case.
16343 * tree-data-ref.c (split_constant_offset): Add limit argument
16344 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
16345 (split_constant_offset_1): Add limit argument and use it to
16346 limit SSA def walking. Optimize the common plus/minus case.
16348 2019-07-17 Richard Biener <rguenther@suse.de>
16350 PR tree-optimization/91178
16351 * tree-vect-stmts.c (get_group_load_store_type): For SLP
16352 loads with a gap larger than the vector size always use
16354 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
16355 avoid loading vectors that are only contained in the gap
16356 and thus are not needed.
16358 2019-07-17 Richard Biener <rguenther@suse.de>
16360 PR tree-optimization/91180
16361 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
16362 computation for memset partial defs.
16364 2019-07-17 Jakub Jelinek <jakub@redhat.com>
16366 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
16367 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
16368 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
16369 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
16370 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
16371 * omp-grid.c (grid_process_grid_body,
16372 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
16373 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
16374 == GF_OMP_FOR_KIND_SIMD.
16375 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
16376 check_omp_nesting_restrictions, scan_omp_1_stmt,
16377 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
16378 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
16379 omp_find_scan): Likewise.
16380 * omp-expand.c (expand_omp_for): Likewise.
16381 * omp-general.c (omp_extract_for_data): Likewise.
16383 PR tree-optimization/91157
16384 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
16385 a vector boolean with scalar mode.
16386 (expand_vector_condition): Handle first operand being a vector boolean
16388 (expand_vector_operations_1): For comparisons, don't bail out early
16389 if the return type is vector boolean with scalar mode, but comparison
16390 operand type is not.
16392 2019-07-17 Richard Biener <rguenther@suse.de>
16394 PR tree-optimization/91181
16395 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
16396 IFN_LOADs as calls.
16398 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
16400 * config/i386/i386.md (*testdi_1): Match CCZmode for
16401 constants that might have the SImode sign bit set.
16402 (*testqi_1_maybe_si): Remove "!" constraint modifier.
16403 Use correct constraints for pentium pairing.
16404 (*test<mode>_1): Ditto.
16406 2019-07-16 Jeff Law <law@redhat.com>
16408 PR rtl-optimization/91173
16409 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
16410 SSA_NAME with a constant value, fold its value into the offset
16411 and clear the base before calling gen_addr_rtx.
16413 2019-07-16 Jakub Jelinek <jakub@redhat.com>
16415 PR rtl-optimization/91164
16416 * dse.c (rest_of_handle_dse): If dead edges have been purged,
16417 invalidate dominance info.
16419 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
16421 * read-md.h (md_reader::record_potential_iterator_use): Add a
16422 file_location parameter.
16423 * read-rtl.c (attribute_use::loc): New field.
16424 (map_attr_string): Take a file_location parameter. Report cases
16425 in which attributes map to multiple distinct values.
16426 (apply_attribute_uses): Update call accordingly.
16427 (md_reader::handle_overloaded_name): Likewise.
16428 (md_reader::apply_iterator_to_string): Likewise. Skip empty
16430 (record_attribute_use): Take a file_location parameter.
16431 Initialize attribute_use::loc.
16432 (md_reader::record_potential_iterator_use): Take a file_location
16433 parameter. Update call to record_attribute_use.
16434 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
16435 (rtx_reader::read_rtx_code): Likewise.
16436 (rtx_reader::read_rtx_operand): Likewise. Record a location
16437 for implicitly-expanded empty strings.
16439 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
16441 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
16442 Use file_location instead of separate fields.
16443 (md_reader::set_md_ptr_loc): Take a file_location instead of a
16444 separate filename and line number.
16445 * read-md.c (ptr_loc): As above.
16446 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
16447 (md_reader::fprint_md_ptr_loc): Likewise.
16448 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
16449 instead of a separate filename and line number.
16450 (md_reader::read_string): Update call accordingly.
16452 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
16454 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
16455 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
16456 leaving the choice between SFDF and P implicit.
16457 (*mov<mode>_update2): Likewise.
16458 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
16459 rather than leaving the choice betweem IBM128 and GPR implicit.
16460 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
16461 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
16463 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
16464 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
16465 * config/rs6000/vsx.md
16466 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
16467 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
16468 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
16469 and VSX_EXTRACT_I implicit.
16471 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
16473 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
16474 Explicitly use <MOVEP1:MODE> for the mode attribute.
16476 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
16479 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
16481 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
16484 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
16485 .machine directive.
16487 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
16489 * config/i386/i386.md (@test<mode>_ccno_1):
16490 Rename from test<mode>_ccno_1.
16491 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
16492 (*testqi_1_maybe_si): Remove modrm attribute.
16493 (*test<mode>_1): Ditto.
16494 * config/i386/i386-expand.c (ix86_split_idivmod): Use
16495 gen_test_ccno_1 and gen_extend_insn.
16497 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
16499 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
16502 2019-07-15 Richard Biener <rguenther@suse.de>
16504 PR middle-end/91162
16505 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
16506 node make sure to replace all uses with something valid.
16508 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
16510 PR tree-optimization/88497
16511 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
16512 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
16513 function undistribute_bitref_for_vector.
16514 (undistribute_bitref_for_vector): New function.
16515 (cleanup_vinfo_map): Likewise.
16516 (sort_by_mach_mode): Likewise.
16518 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
16520 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
16521 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
16522 and testdi_ccno_1 using SWI48 mode attribute.
16523 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
16524 x86_64_szext_general_operand.
16525 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
16526 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
16527 instead of genera_operand mode attribute.
16529 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
16531 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
16532 fopen and fclose to their respective types.
16533 (DotFn.invoke): Ditto.
16535 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
16537 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
16538 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
16539 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
16540 (array_index_predicate): Remove.
16541 (analyze_function_body): Account cost for variable ofsetted array
16543 (estimate_node_size_and_time): Do not compute array index hint.
16544 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
16545 (inline_read_section): Do not read array index hint.
16546 (ipa_fn_summary_write): Do not write array index hint.
16547 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
16548 * ipa-cp.c (hint_time_bonus): Remove.
16549 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
16550 (ipa_fnsummary): Remove array_index.
16551 * ipa-inline.c (want_inline_small_function_p): Do not use
16553 (edge_badness): Likewise.
16554 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
16556 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
16559 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
16560 superfluous "builtin function" phrasing.
16562 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
16564 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
16566 (aliasing_component_refs_walk): Break out from ...
16567 (aliasing_component_refs_p): ... here.
16569 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
16572 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
16573 "builtin function" phrasing.
16575 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16578 * recog.h (temporary_volatile_ok): New class.
16579 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
16580 volatile_ok temporarily to true using temporary_volatile_ok.
16581 * expr.c (emit_block_move_via_cpymem): Likewise.
16582 * optabs.c (maybe_legitimize_operand): Likewise.
16584 2019-07-13 Jakub Jelinek <jakub@redhat.com>
16586 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
16587 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
16588 uses inside of order(concurrent) constructs.
16589 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
16590 OMP_CLAUSE_ORDER is seen.
16591 * omp-low.c (struct omp_context): Add order_concurrent member.
16592 (scan_sharing_clauses): Set ctx->order_concurrent if
16593 OMP_CLAUSE_ORDER is seen.
16594 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
16595 of simd order(concurrent). Diagnose constructs not allowed inside of
16596 for order(concurrent).
16597 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
16598 complaining about static double setjmp (double); or class static
16599 methods or non-global namespace setjmps.
16600 (omp_runtime_api_call): New function.
16601 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
16602 order(concurrent) loops.
16604 2019-07-12 Martin Sebor <msebor@redhat.com>
16606 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
16607 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
16608 * tree-vrp.c (vrp_prop::check_mem_ref): Use
16609 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
16611 2019-07-12 Jan Hubicka <jh@suse.cz>
16613 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
16614 (indirect_refs_may_alias_p): ... here.
16615 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
16616 mem refs in the access paths.
16618 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
16620 PR tree-optimization/89430
16621 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
16622 store elimination for local variable without address escape.
16624 2019-07-12 Jeff Law <law@redhat.com>
16626 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
16627 for the ".far" section.
16629 2019-07-12 Richard Biener <rguenther@suse.de>
16631 PR tree-optimization/91145
16632 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
16635 2019-07-12 Alexandre Oliva <oliva@adacore.com>
16637 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
16638 rather than this_state as the lowering context for the ELSE
16639 seq in a GIMPLE_EH_ELSE.
16641 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
16643 * vector-builder.h (vector_builder::elt): Allow already-supplied
16644 elements to be read back before building is complete.
16646 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
16648 PR rtl-optimization/91136
16649 * df-core.c (ACCESSING REFS): Fix typos in comment.
16650 * resource.c (mark_target_live_reg): Add artificial defs that occur at
16651 the beginning of the block to the initial set of live registers.
16653 2019-07-12 Richard Biener <rguenther@suse.de>
16655 * fold-const.h (get_array_ctor_element_at_index): Adjust.
16656 * fold-const.c (get_array_ctor_element_at_index): Add
16657 ctor_idx output parameter informing the caller where in
16658 the constructor the element was (not) found. Add early exit
16659 for when the ctor is sorted.
16660 * gimple-fold.c (fold_array_ctor_reference): Support constant
16661 folding across multiple array elements.
16663 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
16665 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
16666 doesn't have location, set the current location to the function's end.
16668 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
16670 * config/aarch64/aarch64.md (*compare_condjump<mode>)
16671 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
16672 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
16673 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
16674 * config/aarch64/aarch64-simd.md
16675 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
16676 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
16677 * config/aarch64/aarch64-sve.md
16678 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
16679 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
16681 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
16683 * doc/md.texi: Document that @ patterns can have different
16684 numbers of operands.
16685 * genemit.c (handle_overloaded_gen): Handle this case.
16686 * genopinit.c (handle_overloaded_gen): Likewise.
16687 * gensupport.c (replace_operands_with_dups): Iterate over
16688 the new rtx's format rather than the old one's.
16690 2019-07-12 Jakub Jelinek <jakub@redhat.com>
16692 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
16693 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
16694 order clause entries.
16695 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
16696 * tree-pretty-print.c (dump_omp_clause): Likewise.
16697 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
16699 * omp-low.c (scan_sharing_clauses): Likewise.
16700 * tree-nested.c (convert_nonlocal_omp_clauses,
16701 convert_local_omp_clauses): Likewise.
16703 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
16705 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
16706 fallthrough target of current basic block isn't the placed
16709 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
16712 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
16713 (_mm512_storeu_epi64): Likewise.
16714 (_mm512_loadu_epi32): Likewise.
16715 (_mm512_storeu_epi32): Likewise.
16716 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
16717 (_mm_storeu_epi64): Likewise.
16718 (_mm256_storeu_epi32): Likewise.
16719 (_mm_storeu_epi32): Likewise.
16721 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
16723 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
16725 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
16727 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
16730 2019-07-11 Jakub Jelinek <jakub@redhat.com>
16733 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
16734 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
16735 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
16736 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
16737 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
16738 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
16740 (ufix_truncv2dfv2si2<mask_name>): Change into ...
16741 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
16742 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
16744 (sse2_cvttpd2dq<mask_name>): Change into ...
16745 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
16746 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
16747 (*sse2_cvtpd2dq<mask_name>): Change into ...
16748 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
16749 Add "C" constraint to const0_operand.
16750 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
16751 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
16755 * config/i386/i386-builtin-types.def
16756 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
16757 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
16758 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
16759 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
16760 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
16761 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
16762 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
16763 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
16764 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
16765 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
16766 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
16767 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
16768 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
16769 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
16770 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
16771 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
16772 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
16773 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
16774 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
16775 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
16776 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
16777 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
16778 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
16779 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
16780 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
16781 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
16782 __builtin_ia32_vpdpbusd_v4si_maskz,
16783 __builtin_ia32_vpdpbusds_v16si_mask,
16784 __builtin_ia32_vpdpbusds_v16si_maskz,
16785 __builtin_ia32_vpdpbusds_v8si_mask,
16786 __builtin_ia32_vpdpbusds_v8si_maskz,
16787 __builtin_ia32_vpdpbusds_v4si_mask,
16788 __builtin_ia32_vpdpbusds_v4si_maskz,
16789 __builtin_ia32_vpdpwssd_v16si_mask,
16790 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
16791 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
16792 __builtin_ia32_vpdpwssd_v4si_maskz,
16793 __builtin_ia32_vpdpwssds_v16si_mask,
16794 __builtin_ia32_vpdpwssds_v16si_maskz,
16795 __builtin_ia32_vpdpwssds_v8si_mask,
16796 __builtin_ia32_vpdpwssds_v8si_maskz,
16797 __builtin_ia32_vpdpwssds_v4si_mask,
16798 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
16799 suffixed types rather than *_INT.
16800 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
16801 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
16802 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
16803 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
16804 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
16805 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
16807 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
16809 * tree-vrp.c (intersect_ranges): If we know the intersection is
16810 empty, there is no need to conservatively add anything else to
16813 2019-07-11 Richard Biener <rguenther@suse.de>
16815 PR middle-end/91131
16816 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
16817 when the object is volatile and we have not cleared it even though
16818 there are no nonzero elements.
16820 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
16822 * config/rs6000/predicates.md (cint34_operand): Update
16823 SIGNED_34BIT_OFFSET_P call.
16824 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
16825 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
16826 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
16827 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
16828 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
16830 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
16831 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
16832 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
16833 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
16834 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
16836 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
16838 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
16839 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
16840 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
16841 (DEF_MIN_OSX_VERSION): New.
16843 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
16845 * fold-const.c (fold_relational_const): Fix folding of
16846 vector-to-scalar NE_EXPRs.
16847 (test_vector_folding): Add more tests.
16849 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
16852 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
16853 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
16854 (vec_setv2di_internal): Reexpress as...
16855 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
16856 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
16857 rather than gen_neon_vset_lane<mode>.
16859 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
16862 * lra-constraints.c (process_alt_operands): Don't match user
16863 defined regs only if they are early clobbers.
16865 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
16867 * wide-int.h (wi::lshift): Reject negative values for the fast path.
16869 2019-07-10 Richard Biener <rguenther@suse.de>
16871 PR tree-optimization/91126
16872 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
16873 native encoding offset for BYTES_BIG_ENDIAN.
16874 (vn_reference_lookup_3): Likewise.
16876 2019-07-10 Richard Biener <rguenther@suse.de>
16878 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
16879 LHS whenever possible.
16881 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
16883 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
16884 from ...; work also on duplicated types.
16885 (nonoverlapping_component_refs_since_match): ... here
16886 (ncr_type_uid): Break out from ...
16887 (ncr_compar): ... here; look for TYPE_UID of canonical type if
16889 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
16890 the types and nonoverlapping_component_refs_p_1 to disambiguate.
16892 2019-07-09 Martin Sebor <msebor@redhat.com>
16894 PR tree-optimization/90989
16895 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
16896 optimization to just single character stores.
16898 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
16900 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
16901 Swap operands only once.
16903 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
16905 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
16906 for both call instructions.
16908 2019-07-09 John Darrington <john@darrington.wattle.id.au>
16910 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
16911 rather than GET_MODE_BITSIZE to better handle partial integer modes.
16913 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
16915 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
16916 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
16917 function from rs6000-logue.c back to rs6000.c.
16918 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
16920 2019-07-09 Martin Sebor <msebor@redhat.com>
16923 * auto-profile.c: Change class-key of PODs to struct and others
16925 * basic-block.h: Same.
16926 * bitmap.c (bitmap_alloc): Same.
16928 * builtins.c (expand_builtin_prefetch): Same.
16929 (expand_builtin_interclass_mathfn): Same.
16930 (expand_builtin_strlen): Same.
16931 (expand_builtin_mempcpy_args): Same.
16932 (expand_cmpstr): Same.
16933 (expand_builtin___clear_cache): Same.
16934 (expand_ifn_atomic_bit_test_and): Same.
16935 (expand_builtin_thread_pointer): Same.
16936 (expand_builtin_set_thread_pointer): Same.
16937 * caller-save.c (setup_save_areas): Same.
16938 (replace_reg_with_saved_mem): Same.
16939 (insert_restore): Same.
16940 (insert_save): Same.
16941 (add_used_regs): Same.
16942 * cfg.c (get_bb_copy): Same.
16943 (set_loop_copy): Same.
16946 * cfgexpand.c (alloc_stack_frame_space): Same.
16947 (add_stack_var): Same.
16948 (add_stack_var_conflict): Same.
16949 (add_scope_conflicts_1): Same.
16950 (update_alias_info_with_stack_vars): Same.
16951 (expand_used_vars): Same.
16952 * cfghooks.c (redirect_edge_and_branch_force): Same.
16953 (delete_basic_block): Same.
16954 (split_edge): Same.
16955 (make_forwarder_block): Same.
16956 (force_nonfallthru): Same.
16957 (duplicate_block): Same.
16958 (lv_flush_pending_stmts): Same.
16959 * cfghooks.h: Same.
16960 * cfgloop.c (flow_loops_cfg_dump): Same.
16961 (flow_loop_nested_p): Same.
16962 (superloop_at_depth): Same.
16963 (get_loop_latch_edges): Same.
16964 (flow_loop_dump): Same.
16965 (flow_loops_dump): Same.
16966 (flow_loops_free): Same.
16967 (flow_loop_nodes_find): Same.
16968 (establish_preds): Same.
16969 (flow_loop_tree_node_add): Same.
16970 (flow_loop_tree_node_remove): Same.
16971 (flow_loops_find): Same.
16972 (find_subloop_latch_edge_by_profile): Same.
16973 (find_subloop_latch_edge_by_ivs): Same.
16974 (mfb_redirect_edges_in_set): Same.
16975 (form_subloop): Same.
16976 (merge_latch_edges): Same.
16977 (disambiguate_multiple_latches): Same.
16978 (disambiguate_loops_with_multiple_latches): Same.
16979 (flow_bb_inside_loop_p): Same.
16980 (glb_enum_p): Same.
16981 (get_loop_body_with_size): Same.
16982 (get_loop_body): Same.
16983 (fill_sons_in_loop): Same.
16984 (get_loop_body_in_dom_order): Same.
16985 (get_loop_body_in_custom_order): Same.
16986 (release_recorded_exits): Same.
16987 (get_loop_exit_edges): Same.
16988 (num_loop_branches): Same.
16989 (remove_bb_from_loops): Same.
16990 (find_common_loop): Same.
16991 (delete_loop): Same.
16992 (cancel_loop): Same.
16993 (verify_loop_structure): Same.
16994 (loop_preheader_edge): Same.
16995 (loop_exit_edge_p): Same.
16996 (single_exit): Same.
16997 (loop_exits_to_bb_p): Same.
16998 (loop_exits_from_bb_p): Same.
16999 (get_loop_location): Same.
17000 (record_niter_bound): Same.
17001 (get_estimated_loop_iterations_int): Same.
17002 (max_stmt_executions_int): Same.
17003 (likely_max_stmt_executions_int): Same.
17004 (get_estimated_loop_iterations): Same.
17005 (get_max_loop_iterations): Same.
17006 (get_max_loop_iterations_int): Same.
17007 (get_likely_max_loop_iterations): Same.
17008 * cfgloop.h (simple_loop_desc): Same.
17010 (loop_depth): Same.
17011 (loop_outer): Same.
17012 (loop_iterator::next): Same.
17013 (loop_outermost): Same.
17014 * cfgloopanal.c (mark_irreducible_loops): Same.
17015 (num_loop_insns): Same.
17016 (average_num_loop_insns): Same.
17017 (expected_loop_iterations_unbounded): Same.
17018 (expected_loop_iterations): Same.
17019 (mark_loop_exit_edges): Same.
17020 (single_likely_exit): Same.
17021 * cfgloopmanip.c (fix_bb_placement): Same.
17022 (fix_bb_placements): Same.
17023 (remove_path): Same.
17024 (place_new_loop): Same.
17026 (scale_loop_frequencies): Same.
17027 (scale_loop_profile): Same.
17028 (create_empty_if_region_on_edge): Same.
17029 (create_empty_loop_on_edge): Same.
17032 (fix_loop_placements): Same.
17033 (copy_loop_info): Same.
17034 (duplicate_loop): Same.
17035 (duplicate_subloops): Same.
17036 (loop_redirect_edge): Same.
17037 (can_duplicate_loop_p): Same.
17038 (duplicate_loop_to_header_edge): Same.
17039 (mfb_keep_just): Same.
17040 (has_preds_from_loop): Same.
17041 (create_preheader): Same.
17042 (create_preheaders): Same.
17043 (lv_adjust_loop_entry_edge): Same.
17044 (loop_version): Same.
17045 * cfgloopmanip.h: Same.
17047 * cgraphbuild.c: Same.
17048 * combine.c (make_extraction): Same.
17049 * config/i386/i386-features.c: Same.
17050 * config/i386/i386-features.h: Same.
17051 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
17052 (ix86_emit_outlined_ms2sysv_restore): Same.
17053 (ix86_noce_conversion_profitable_p): Same.
17054 (ix86_init_cost): Same.
17055 (ix86_simd_clone_usable): Same.
17056 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
17058 * coretypes.h: Same.
17059 * data-streamer-in.c (string_for_index): Change class-key of PODs
17060 to struct and others to class.
17061 (streamer_read_indexed_string): Same.
17062 (streamer_read_string): Same.
17063 (bp_unpack_indexed_string): Same.
17064 (bp_unpack_string): Same.
17065 (streamer_read_uhwi): Same.
17066 (streamer_read_hwi): Same.
17067 (streamer_read_gcov_count): Same.
17068 (streamer_read_wide_int): Same.
17069 * data-streamer.h (streamer_write_bitpack): Same.
17070 (bp_unpack_value): Same.
17071 (streamer_write_char_stream): Same.
17072 (streamer_write_hwi_in_range): Same.
17073 (streamer_write_record_start): Same.
17074 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
17075 (add_cross_iteration_register_deps): Same.
17076 (build_intra_loop_deps): Same.
17077 * df-core.c (df_analyze): Same.
17078 (loop_post_order_compute): Same.
17079 (loop_inverted_post_order_compute): Same.
17080 * df-problems.c (df_rd_alloc): Same.
17081 (df_rd_simulate_one_insn): Same.
17082 (df_rd_local_compute): Same.
17083 (df_rd_init_solution): Same.
17084 (df_rd_confluence_n): Same.
17085 (df_rd_transfer_function): Same.
17086 (df_rd_free): Same.
17087 (df_rd_dump_defs_set): Same.
17088 (df_rd_top_dump): Same.
17089 (df_lr_alloc): Same.
17090 (df_lr_reset): Same.
17091 (df_lr_local_compute): Same.
17092 (df_lr_init): Same.
17093 (df_lr_confluence_n): Same.
17094 (df_lr_free): Same.
17095 (df_lr_top_dump): Same.
17096 (df_lr_verify_transfer_functions): Same.
17097 (df_live_alloc): Same.
17098 (df_live_reset): Same.
17099 (df_live_init): Same.
17100 (df_live_confluence_n): Same.
17101 (df_live_finalize): Same.
17102 (df_live_free): Same.
17103 (df_live_top_dump): Same.
17104 (df_live_verify_transfer_functions): Same.
17105 (df_mir_alloc): Same.
17106 (df_mir_reset): Same.
17107 (df_mir_init): Same.
17108 (df_mir_confluence_n): Same.
17109 (df_mir_free): Same.
17110 (df_mir_top_dump): Same.
17111 (df_word_lr_alloc): Same.
17112 (df_word_lr_reset): Same.
17113 (df_word_lr_init): Same.
17114 (df_word_lr_confluence_n): Same.
17115 (df_word_lr_free): Same.
17116 (df_word_lr_top_dump): Same.
17117 (df_md_alloc): Same.
17118 (df_md_simulate_one_insn): Same.
17119 (df_md_reset): Same.
17120 (df_md_init): Same.
17121 (df_md_free): Same.
17122 (df_md_top_dump): Same.
17123 * df-scan.c (df_insn_delete): Same.
17124 (df_insn_rescan): Same.
17125 (df_notes_rescan): Same.
17126 (df_sort_and_compress_mws): Same.
17127 (df_install_mws): Same.
17128 (df_refs_add_to_chains): Same.
17129 (df_ref_create_structure): Same.
17130 (df_ref_record): Same.
17131 (df_def_record_1): Same.
17132 (df_find_hard_reg_defs): Same.
17133 (df_uses_record): Same.
17134 (df_get_conditional_uses): Same.
17135 (df_get_call_refs): Same.
17136 (df_recompute_luids): Same.
17137 (df_get_entry_block_def_set): Same.
17138 (df_entry_block_defs_collect): Same.
17139 (df_get_exit_block_use_set): Same.
17140 (df_exit_block_uses_collect): Same.
17141 (df_mws_verify): Same.
17142 (df_bb_verify): Same.
17143 * df.h (df_scan_get_bb_info): Same.
17144 * doc/tm.texi: Same.
17145 * dse.c (record_store): Same.
17146 * dumpfile.h: Same.
17147 * emit-rtl.c (const_fixed_hasher::equal): Same.
17148 (set_mem_attributes_minus_bitpos): Same.
17149 (change_address): Same.
17150 (adjust_address_1): Same.
17151 (offset_address): Same.
17152 * emit-rtl.h: Same.
17153 * except.c (dw2_build_landing_pads): Same.
17154 (sjlj_emit_dispatch_table): Same.
17155 * explow.c (allocate_dynamic_stack_space): Same.
17156 (emit_stack_probe): Same.
17157 (probe_stack_range): Same.
17158 * expmed.c (store_bit_field_using_insv): Same.
17159 (store_bit_field_1): Same.
17160 (store_integral_bit_field): Same.
17161 (extract_bit_field_using_extv): Same.
17162 (extract_bit_field_1): Same.
17163 (emit_cstore): Same.
17164 * expr.c (emit_block_move_via_cpymem): Same.
17165 (expand_cmpstrn_or_cmpmem): Same.
17166 (set_storage_via_setmem): Same.
17167 (emit_single_push_insn_1): Same.
17168 (expand_assignment): Same.
17169 (store_constructor): Same.
17170 (expand_expr_real_2): Same.
17171 (expand_expr_real_1): Same.
17172 (try_casesi): Same.
17174 * function.c (try_fit_stack_local): Same.
17175 (assign_stack_local_1): Same.
17176 (assign_stack_local): Same.
17177 (cut_slot_from_list): Same.
17178 (insert_slot_to_list): Same.
17179 (max_slot_level): Same.
17180 (move_slot_to_level): Same.
17181 (temp_address_hasher::equal): Same.
17182 (remove_unused_temp_slot_addresses): Same.
17183 (assign_temp): Same.
17184 (combine_temp_slots): Same.
17185 (update_temp_slot_address): Same.
17186 (preserve_temp_slots): Same.
17187 * function.h: Same.
17189 * gcc-rich-location.h: Same.
17191 * genattrtab.c (check_attr_test): Same.
17192 (check_attr_value): Same.
17193 (convert_set_attr_alternative): Same.
17194 (convert_set_attr): Same.
17195 (check_defs): Same.
17196 (copy_boolean): Same.
17197 (get_attr_value): Same.
17198 (expand_delays): Same.
17199 (make_length_attrs): Same.
17201 (make_alternative_compare): Same.
17202 (simplify_test_exp): Same.
17203 (tests_attr_p): Same.
17204 (get_attr_order): Same.
17205 (clear_struct_flag): Same.
17207 (compares_alternatives_p): Same.
17210 (find_attrs_to_cache): Same.
17211 (write_test_expr): Same.
17212 (walk_attr_value): Same.
17213 (write_attr_get): Same.
17214 (eliminate_known_true): Same.
17215 (write_insn_cases): Same.
17216 (write_attr_case): Same.
17217 (write_attr_valueq): Same.
17218 (write_attr_value): Same.
17219 (write_dummy_eligible_delay): Same.
17220 (next_comma_elt): Same.
17222 (make_internal_attr): Same.
17223 (copy_rtx_unchanging): Same.
17224 (gen_insn_reserv): Same.
17225 (check_tune_attr): Same.
17226 (make_automaton_attrs): Same.
17227 (handle_arg): Same.
17228 * genextract.c (gen_insn): Same.
17229 (VEC_char_to_string): Same.
17230 * genmatch.c (print_operand): Same.
17232 (parser::parse_operation): Same.
17233 (parser::parse_capture): Same.
17234 (parser::parse_c_expr): Same.
17235 (parser::parse_simplify): Same.
17237 * genoutput.c (output_operand_data): Same.
17238 (output_get_insn_name): Same.
17239 (compare_operands): Same.
17240 (place_operands): Same.
17241 (process_template): Same.
17242 (validate_insn_alternatives): Same.
17243 (validate_insn_operands): Same.
17244 (gen_expand): Same.
17245 (note_constraint): Same.
17246 * genpreds.c (write_one_predicate_function): Same.
17247 (add_constraint): Same.
17248 (process_define_register_constraint): Same.
17249 (write_lookup_constraint_1): Same.
17250 (write_lookup_constraint_array): Same.
17251 (write_insn_constraint_len): Same.
17252 (write_reg_class_for_constraint_1): Same.
17253 (write_constraint_satisfied_p_array): Same.
17254 * genrecog.c (optimize_subroutine_group): Same.
17255 * gensupport.c (process_define_predicate): Same.
17256 (queue_pattern): Same.
17257 (remove_from_queue): Same.
17258 (process_rtx): Same.
17259 (is_predicable): Same.
17260 (change_subst_attribute): Same.
17261 (subst_pattern_match): Same.
17262 (alter_constraints): Same.
17263 (alter_attrs_for_insn): Same.
17264 (shift_output_template): Same.
17265 (alter_output_for_subst_insn): Same.
17266 (process_one_cond_exec): Same.
17268 (process_define_cond_exec): Same.
17269 (mnemonic_htab_callback): Same.
17270 (gen_mnemonic_attr): Same.
17271 (read_md_rtx): Same.
17272 * ggc-page.c: Same.
17273 * gimple-loop-interchange.cc (dump_reduction): Same.
17274 (dump_induction): Same.
17275 (loop_cand::~loop_cand): Same.
17276 (free_data_refs_with_aux): Same.
17277 (tree_loop_interchange::interchange_loops): Same.
17278 (tree_loop_interchange::map_inductions_to_loop): Same.
17279 (tree_loop_interchange::move_code_to_inner_loop): Same.
17280 (compute_access_stride): Same.
17281 (compute_access_strides): Same.
17282 (proper_loop_form_for_interchange): Same.
17283 (tree_loop_interchange_compute_ddrs): Same.
17284 (prune_datarefs_not_in_loop): Same.
17285 (prepare_data_references): Same.
17286 (pass_linterchange::execute): Same.
17287 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
17288 (unroll_jam_possible_p): Same.
17289 (fuse_loops): Same.
17290 (adjust_unroll_factor): Same.
17291 (tree_loop_unroll_and_jam): Same.
17292 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
17293 (loop_versioning::expensive_stmt_p): Same.
17294 (loop_versioning::version_for_unity): Same.
17295 (loop_versioning::dump_inner_likelihood): Same.
17296 (loop_versioning::find_per_loop_multiplication): Same.
17297 (loop_versioning::analyze_term_using_scevs): Same.
17298 (loop_versioning::record_address_fragment): Same.
17299 (loop_versioning::analyze_expr): Same.
17300 (loop_versioning::analyze_blocks): Same.
17301 (loop_versioning::prune_conditions): Same.
17302 (loop_versioning::merge_loop_info): Same.
17303 (loop_versioning::add_loop_to_queue): Same.
17304 (loop_versioning::decide_whether_loop_is_versionable): Same.
17305 (loop_versioning::make_versioning_decisions): Same.
17306 (loop_versioning::implement_versioning_decisions): Same.
17307 * gimple-ssa-evrp-analyze.c
17308 (evrp_range_analyzer::record_ranges_from_phis): Same.
17309 * gimple-ssa-store-merging.c (split_store::split_store): Same.
17310 (count_multiple_uses): Same.
17311 (split_group): Same.
17312 (imm_store_chain_info::output_merged_store): Same.
17313 (pass_store_merging::process_store): Same.
17314 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
17315 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
17317 (alloca_call_type): Same.
17318 (pass_walloca::execute): Same.
17319 * gimple-streamer-in.c (input_phi): Same.
17320 (input_gimple_stmt): Same.
17321 * gimple-streamer.h: Same.
17322 * godump.c (go_force_record_alignment): Same.
17323 (go_format_type): Same.
17324 (go_output_type): Same.
17325 (go_output_fndecl): Same.
17326 (go_output_typedef): Same.
17327 (keyword_hash_init): Same.
17328 (find_dummy_types): Same.
17329 * graph.c (draw_cfg_nodes_no_loops): Same.
17330 (draw_cfg_nodes_for_loop): Same.
17331 * hard-reg-set.h (hard_reg_set_iter_next): Same.
17332 * hsa-brig.c: Same.
17333 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
17334 * hsa-dump.c (dump_hsa_cfun): Same.
17335 * hsa-gen.c (gen_function_def_parameters): Same.
17336 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
17337 * input.c (dump_line_table_statistics): Same.
17338 (test_lexer): Same.
17340 * internal-fn.c (get_multi_vector_move): Same.
17341 (expand_load_lanes_optab_fn): Same.
17342 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
17343 (expand_GOMP_SIMT_EXIT): Same.
17344 (expand_GOMP_SIMT_LAST_LANE): Same.
17345 (expand_GOMP_SIMT_ORDERED_PRED): Same.
17346 (expand_GOMP_SIMT_VOTE_ANY): Same.
17347 (expand_GOMP_SIMT_XCHG_BFLY): Same.
17348 (expand_GOMP_SIMT_XCHG_IDX): Same.
17349 (expand_addsub_overflow): Same.
17350 (expand_neg_overflow): Same.
17351 (expand_mul_overflow): Same.
17352 (expand_call_mem_ref): Same.
17353 (expand_mask_load_optab_fn): Same.
17354 (expand_scatter_store_optab_fn): Same.
17355 (expand_gather_load_optab_fn): Same.
17356 * ipa-cp.c (ipa_get_parm_lattices): Same.
17357 (print_all_lattices): Same.
17358 (ignore_edge_p): Same.
17359 (build_toporder_info): Same.
17360 (free_toporder_info): Same.
17361 (push_node_to_stack): Same.
17362 (ipcp_lattice<valtype>::set_contains_variable): Same.
17363 (set_agg_lats_to_bottom): Same.
17364 (ipcp_bits_lattice::meet_with): Same.
17365 (set_single_call_flag): Same.
17366 (initialize_node_lattices): Same.
17367 (ipa_get_jf_ancestor_result): Same.
17368 (ipcp_verify_propagated_values): Same.
17369 (propagate_scalar_across_jump_function): Same.
17370 (propagate_context_across_jump_function): Same.
17371 (propagate_bits_across_jump_function): Same.
17372 (ipa_vr_operation_and_type_effects): Same.
17373 (propagate_vr_across_jump_function): Same.
17374 (set_check_aggs_by_ref): Same.
17375 (set_chain_of_aglats_contains_variable): Same.
17376 (merge_aggregate_lattices): Same.
17377 (agg_pass_through_permissible_p): Same.
17378 (propagate_aggs_across_jump_function): Same.
17379 (call_passes_through_thunk_p): Same.
17380 (propagate_constants_across_call): Same.
17381 (devirtualization_time_bonus): Same.
17382 (good_cloning_opportunity_p): Same.
17383 (context_independent_aggregate_values): Same.
17384 (gather_context_independent_values): Same.
17385 (perform_estimation_of_a_value): Same.
17386 (estimate_local_effects): Same.
17387 (value_topo_info<valtype>::add_val): Same.
17388 (add_all_node_vals_to_toposort): Same.
17389 (value_topo_info<valtype>::propagate_effects): Same.
17390 (ipcp_propagate_stage): Same.
17391 (ipcp_discover_new_direct_edges): Same.
17392 (same_node_or_its_all_contexts_clone_p): Same.
17393 (cgraph_edge_brings_value_p): Same.
17394 (gather_edges_for_value): Same.
17395 (create_specialized_node): Same.
17396 (find_more_scalar_values_for_callers_subset): Same.
17397 (find_more_contexts_for_caller_subset): Same.
17398 (copy_plats_to_inter): Same.
17399 (intersect_aggregates_with_edge): Same.
17400 (find_aggregate_values_for_callers_subset): Same.
17401 (cgraph_edge_brings_all_agg_vals_for_node): Same.
17402 (decide_about_value): Same.
17403 (decide_whether_version_node): Same.
17404 (spread_undeadness): Same.
17405 (identify_dead_nodes): Same.
17406 (ipcp_store_vr_results): Same.
17407 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
17408 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
17409 (redirect_to_unreachable): Same.
17410 (edge_set_predicate): Same.
17411 (evaluate_conditions_for_known_args): Same.
17412 (evaluate_properties_for_edge): Same.
17413 (ipa_fn_summary_t::duplicate): Same.
17414 (ipa_call_summary_t::duplicate): Same.
17415 (dump_ipa_call_summary): Same.
17416 (ipa_dump_fn_summary): Same.
17417 (eliminated_by_inlining_prob): Same.
17418 (set_cond_stmt_execution_predicate): Same.
17419 (set_switch_stmt_execution_predicate): Same.
17420 (compute_bb_predicates): Same.
17421 (will_be_nonconstant_expr_predicate): Same.
17422 (phi_result_unknown_predicate): Same.
17423 (analyze_function_body): Same.
17424 (compute_fn_summary): Same.
17425 (estimate_edge_devirt_benefit): Same.
17426 (estimate_edge_size_and_time): Same.
17427 (estimate_calls_size_and_time): Same.
17428 (estimate_node_size_and_time): Same.
17429 (remap_edge_change_prob): Same.
17430 (remap_edge_summaries): Same.
17431 (ipa_merge_fn_summary_after_inlining): Same.
17432 (ipa_fn_summary_generate): Same.
17433 (inline_read_section): Same.
17434 (ipa_fn_summary_read): Same.
17435 (ipa_fn_summary_write): Same.
17436 * ipa-fnsummary.h: Same.
17437 * ipa-hsa.c (ipa_hsa_read_section): Same.
17438 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
17439 * ipa-icf.c (sem_function::param_used_p): Same.
17440 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
17441 * ipa-inline.c (edge_badness): Same.
17442 (inline_small_functions): Same.
17443 * ipa-polymorphic-call.c
17444 (ipa_polymorphic_call_context::stream_out): Same.
17445 * ipa-predicate.c (predicate::remap_after_duplication): Same.
17446 (predicate::remap_after_inlining): Same.
17447 (predicate::stream_out): Same.
17448 * ipa-predicate.h: Same.
17449 * ipa-profile.c (ipa_profile_read_summary): Same.
17450 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
17451 (count_formal_params): Same.
17452 (ipa_dump_param): Same.
17453 (ipa_alloc_node_params): Same.
17454 (ipa_print_node_jump_functions_for_edge): Same.
17455 (ipa_print_node_jump_functions): Same.
17456 (ipa_load_from_parm_agg): Same.
17457 (get_ancestor_addr_info): Same.
17458 (ipa_compute_jump_functions_for_edge): Same.
17459 (ipa_analyze_virtual_call_uses): Same.
17460 (ipa_analyze_stmt_uses): Same.
17461 (ipa_analyze_params_uses_in_bb): Same.
17462 (update_jump_functions_after_inlining): Same.
17463 (try_decrement_rdesc_refcount): Same.
17464 (ipa_impossible_devirt_target): Same.
17465 (update_indirect_edges_after_inlining): Same.
17466 (combine_controlled_uses_counters): Same.
17467 (ipa_edge_args_sum_t::duplicate): Same.
17468 (ipa_write_jump_function): Same.
17469 (ipa_write_indirect_edge_info): Same.
17470 (ipa_write_node_info): Same.
17471 (ipa_read_edge_info): Same.
17472 (ipa_prop_read_section): Same.
17473 (read_replacements_section): Same.
17474 * ipa-prop.h (ipa_get_param_count): Same.
17475 (ipa_get_param): Same.
17476 (ipa_get_type): Same.
17477 (ipa_get_param_move_cost): Same.
17478 (ipa_set_param_used): Same.
17479 (ipa_get_controlled_uses): Same.
17480 (ipa_set_controlled_uses): Same.
17481 (ipa_get_cs_argument_count): Same.
17482 * ipa-pure-const.c (analyze_function): Same.
17483 (pure_const_read_summary): Same.
17485 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
17486 * ipa-split.c (test_nonssa_use): Same.
17487 (dump_split_point): Same.
17488 (dominated_by_forbidden): Same.
17489 (split_part_set_ssa_name_p): Same.
17490 (find_split_points): Same.
17491 * ira-build.c (finish_loop_tree_nodes): Same.
17492 (low_pressure_loop_node_p): Same.
17493 * ira-color.c (ira_reuse_stack_slot): Same.
17495 * ira.c (setup_reg_equiv): Same.
17496 (print_insn_chain): Same.
17498 * loop-doloop.c (doloop_condition_get): Same.
17500 (record_reg_sets): Same.
17501 (doloop_optimize): Same.
17502 * loop-init.c (loop_optimizer_init): Same.
17503 (fix_loop_structure): Same.
17504 * loop-invariant.c (merge_identical_invariants): Same.
17505 (compute_always_reached): Same.
17506 (find_exits): Same.
17507 (may_assign_reg_p): Same.
17508 (find_invariants_bb): Same.
17509 (find_invariants_body): Same.
17510 (replace_uses): Same.
17511 (can_move_invariant_reg): Same.
17512 (free_inv_motion_data): Same.
17513 (move_single_loop_invariants): Same.
17514 (change_pressure): Same.
17515 (mark_ref_regs): Same.
17516 (calculate_loop_reg_pressure): Same.
17517 * loop-iv.c (biv_entry_hasher::equal): Same.
17518 (iv_extend_to_rtx_code): Same.
17519 (check_iv_ref_table_size): Same.
17520 (clear_iv_info): Same.
17521 (latch_dominating_def): Same.
17522 (iv_get_reaching_def): Same.
17523 (iv_constant): Same.
17529 (get_biv_step): Same.
17531 (analyzed_for_bivness_p): Same.
17532 (record_biv): Same.
17533 (iv_analyze_biv): Same.
17534 (iv_analyze_expr): Same.
17535 (iv_analyze_def): Same.
17536 (iv_analyze_op): Same.
17537 (iv_analyze): Same.
17538 (iv_analyze_result): Same.
17540 (eliminate_implied_conditions): Same.
17541 (simplify_using_initial_values): Same.
17542 (shorten_into_mode): Same.
17543 (canonicalize_iv_subregs): Same.
17544 (determine_max_iter): Same.
17545 (check_simple_exit): Same.
17546 (find_simple_exit): Same.
17547 (get_simple_loop_desc): Same.
17548 * loop-unroll.c (report_unroll): Same.
17549 (decide_unrolling): Same.
17550 (unroll_loops): Same.
17551 (loop_exit_at_end_p): Same.
17552 (decide_unroll_constant_iterations): Same.
17553 (unroll_loop_constant_iterations): Same.
17554 (compare_and_jump_seq): Same.
17555 (unroll_loop_runtime_iterations): Same.
17556 (decide_unroll_stupid): Same.
17557 (unroll_loop_stupid): Same.
17558 (referenced_in_one_insn_in_loop_p): Same.
17559 (reset_debug_uses_in_loop): Same.
17560 (analyze_iv_to_split_insn): Same.
17561 * lra-eliminations.c (lra_debug_elim_table): Same.
17562 (setup_can_eliminate): Same.
17564 (lra_get_elimination_hard_regno): Same.
17565 (lra_eliminate_regs_1): Same.
17566 (eliminate_regs_in_insn): Same.
17567 (update_reg_eliminate): Same.
17568 (init_elimination): Same.
17569 (lra_eliminate): Same.
17571 * lra-lives.c (initiate_live_solver): Same.
17572 * lra-remat.c (create_remat_bb_data): Same.
17573 * lra-spills.c (lra_spill): Same.
17574 * lra.c (lra_set_insn_recog_data): Same.
17575 (lra_set_used_insn_alternative_by_uid): Same.
17576 (init_reg_info): Same.
17577 (expand_reg_info): Same.
17578 * lto-cgraph.c (output_symtab): Same.
17579 (read_identifier): Same.
17580 (get_alias_symbol): Same.
17581 (input_node): Same.
17582 (input_varpool_node): Same.
17584 (input_edge): Same.
17585 (input_cgraph_1): Same.
17586 (input_refs): Same.
17587 (input_symtab): Same.
17588 (input_offload_tables): Same.
17589 (output_cgraph_opt_summary): Same.
17590 (input_edge_opt_summary): Same.
17591 (input_cgraph_opt_section): Same.
17592 * lto-section-in.c (lto_free_raw_section_data): Same.
17593 (lto_create_simple_input_block): Same.
17594 (lto_free_function_in_decl_state_for_node): Same.
17595 * lto-streamer-in.c (lto_tag_check_set): Same.
17596 (lto_location_cache::revert_location_cache): Same.
17597 (lto_location_cache::input_location): Same.
17598 (lto_input_location): Same.
17599 (stream_input_location_now): Same.
17600 (lto_input_tree_ref): Same.
17601 (lto_input_eh_catch_list): Same.
17602 (input_eh_region): Same.
17603 (lto_init_eh): Same.
17604 (make_new_block): Same.
17606 (fixup_call_stmt_edges): Same.
17607 (input_struct_function_base): Same.
17608 (input_function): Same.
17609 (lto_read_body_or_constructor): Same.
17610 (lto_read_tree_1): Same.
17611 (lto_read_tree): Same.
17612 (lto_input_scc): Same.
17613 (lto_input_tree_1): Same.
17614 (lto_input_toplevel_asms): Same.
17615 (lto_input_mode_table): Same.
17616 (lto_reader_init): Same.
17617 (lto_data_in_create): Same.
17618 * lto-streamer-out.c (output_cfg): Same.
17619 * lto-streamer.h: Same.
17620 * modulo-sched.c (duplicate_insns_of_cycles): Same.
17621 (generate_prolog_epilog): Same.
17622 (mark_loop_unsched): Same.
17623 (dump_insn_location): Same.
17624 (loop_canon_p): Same.
17625 (sms_schedule): Same.
17626 * omp-expand.c (expand_omp_for_ordered_loops): Same.
17627 (expand_omp_for_generic): Same.
17628 (expand_omp_for_static_nochunk): Same.
17629 (expand_omp_for_static_chunk): Same.
17630 (expand_omp_simd): Same.
17631 (expand_omp_taskloop_for_inner): Same.
17632 (expand_oacc_for): Same.
17633 (expand_omp_atomic_pipeline): Same.
17634 (mark_loops_in_oacc_kernels_region): Same.
17635 * omp-offload.c (oacc_xform_loop): Same.
17636 * omp-simd-clone.c (simd_clone_adjust): Same.
17637 * optabs-query.c (get_traditional_extraction_insn): Same.
17638 * optabs.c (expand_vector_broadcast): Same.
17639 (expand_binop_directly): Same.
17640 (expand_twoval_unop): Same.
17641 (expand_twoval_binop): Same.
17642 (expand_unop_direct): Same.
17643 (emit_indirect_jump): Same.
17644 (emit_conditional_move): Same.
17645 (emit_conditional_neg_or_complement): Same.
17646 (emit_conditional_add): Same.
17647 (vector_compare_rtx): Same.
17648 (expand_vec_perm_1): Same.
17649 (expand_vec_perm_const): Same.
17650 (expand_vec_cond_expr): Same.
17651 (expand_vec_series_expr): Same.
17652 (maybe_emit_atomic_exchange): Same.
17653 (maybe_emit_sync_lock_test_and_set): Same.
17654 (expand_atomic_compare_and_swap): Same.
17655 (expand_atomic_load): Same.
17656 (expand_atomic_store): Same.
17657 (maybe_emit_op): Same.
17658 (valid_multiword_target_p): Same.
17659 (create_integer_operand): Same.
17660 (maybe_legitimize_operand_same_code): Same.
17661 (maybe_legitimize_operand): Same.
17662 (create_convert_operand_from_type): Same.
17663 (can_reuse_operands_p): Same.
17664 (maybe_legitimize_operands): Same.
17665 (maybe_gen_insn): Same.
17666 (maybe_expand_insn): Same.
17667 (maybe_expand_jump_insn): Same.
17668 (expand_insn): Same.
17669 * optabs.h (create_expand_operand): Same.
17670 (create_fixed_operand): Same.
17671 (create_output_operand): Same.
17672 (create_input_operand): Same.
17673 (create_convert_operand_to): Same.
17674 (create_convert_operand_from): Same.
17676 * poly-int.h: Same.
17677 * predict.c (optimize_insn_for_speed_p): Same.
17678 (optimize_loop_for_size_p): Same.
17679 (optimize_loop_for_speed_p): Same.
17680 (optimize_loop_nest_for_speed_p): Same.
17681 (get_base_value): Same.
17682 (predicted_by_loop_heuristics_p): Same.
17683 (predict_extra_loop_exits): Same.
17684 (predict_loops): Same.
17685 (predict_paths_for_bb): Same.
17686 (predict_paths_leading_to): Same.
17687 (propagate_freq): Same.
17688 (pass_profile::execute): Same.
17690 * profile-count.c (profile_count::differs_from_p): Same.
17691 (profile_probability::differs_lot_from_p): Same.
17692 * profile-count.h: Same.
17693 * profile.c (branch_prob): Same.
17694 * regrename.c (free_chain_data): Same.
17695 (mark_conflict): Same.
17696 (create_new_chain): Same.
17697 (merge_overlapping_regs): Same.
17698 (init_rename_info): Same.
17699 (merge_chains): Same.
17700 (regrename_analyze): Same.
17701 (regrename_do_replace): Same.
17702 (scan_rtx_reg): Same.
17703 (record_out_operands): Same.
17704 (build_def_use): Same.
17705 * regrename.h: Same.
17707 * reload1.c (init_reload): Same.
17708 (maybe_fix_stack_asms): Same.
17709 (copy_reloads): Same.
17710 (count_pseudo): Same.
17711 (count_spilled_pseudo): Same.
17713 (find_reload_regs): Same.
17714 (select_reload_regs): Same.
17715 (spill_hard_reg): Same.
17716 (fixup_eh_region_note): Same.
17717 (set_reload_reg): Same.
17718 (allocate_reload_reg): Same.
17719 (compute_reload_subreg_offset): Same.
17720 (reload_adjust_reg_for_icode): Same.
17721 (emit_input_reload_insns): Same.
17722 (emit_output_reload_insns): Same.
17723 (do_input_reload): Same.
17724 (inherit_piecemeal_p): Same.
17726 * sanopt.c (maybe_get_dominating_check): Same.
17727 (maybe_optimize_ubsan_ptr_ifn): Same.
17728 (can_remove_asan_check): Same.
17729 (maybe_optimize_asan_check_ifn): Same.
17730 (sanopt_optimize_walker): Same.
17731 * sched-deps.c (add_dependence_list): Same.
17732 (chain_to_prev_insn): Same.
17733 (add_insn_mem_dependence): Same.
17734 (create_insn_reg_set): Same.
17735 (maybe_extend_reg_info_p): Same.
17736 (sched_analyze_reg): Same.
17737 (sched_analyze_1): Same.
17738 (get_implicit_reg_pending_clobbers): Same.
17739 (chain_to_prev_insn_p): Same.
17740 (deps_analyze_insn): Same.
17741 (deps_start_bb): Same.
17742 (sched_free_deps): Same.
17744 (init_deps_reg_last): Same.
17746 * sched-ebb.c: Same.
17747 * sched-int.h: Same.
17748 * sched-rgn.c (add_branch_dependences): Same.
17749 (concat_insn_mem_list): Same.
17751 (sched_rgn_compute_dependencies): Same.
17752 * sel-sched-ir.c (reset_target_context): Same.
17753 (copy_deps_context): Same.
17754 (init_id_from_df): Same.
17755 (has_dependence_p): Same.
17756 (change_loops_latches): Same.
17757 (bb_top_order_comparator): Same.
17758 (make_region_from_loop_preheader): Same.
17759 (sel_init_pipelining): Same.
17760 (get_loop_nest_for_rgn): Same.
17761 (make_regions_from_the_rest): Same.
17762 (sel_is_loop_preheader_p): Same.
17763 * sel-sched-ir.h (inner_loop_header_p): Same.
17764 (get_all_loop_exits): Same.
17765 * selftest.h: Same.
17766 * sese.c (sese_build_liveouts): Same.
17767 (sese_insert_phis_for_liveouts): Same.
17768 * sese.h (defined_in_sese_p): Same.
17769 * sreal.c (sreal::stream_out): Same.
17771 * streamer-hooks.h: Same.
17772 * target-globals.c (save_target_globals): Same.
17773 * target-globals.h: Same.
17774 * target.def: Same.
17776 * targhooks.c (default_has_ifunc_p): Same.
17777 (default_empty_mask_is_expensive): Same.
17778 (default_init_cost): Same.
17779 * targhooks.h: Same.
17781 * tree-affine.c (aff_combination_mult): Same.
17782 (aff_combination_expand): Same.
17783 (aff_combination_constant_multiple_p): Same.
17784 * tree-affine.h: Same.
17785 * tree-cfg.c (build_gimple_cfg): Same.
17786 (replace_loop_annotate_in_block): Same.
17787 (replace_uses_by): Same.
17789 (dump_cfg_stats): Same.
17790 (gimple_duplicate_sese_region): Same.
17791 (gimple_duplicate_sese_tail): Same.
17792 (move_block_to_fn): Same.
17793 (replace_block_vars_by_duplicates): Same.
17794 (move_sese_region_to_fn): Same.
17795 (print_loops_bb): Same.
17796 (print_loop): Same.
17797 (print_loops): Same.
17799 (debug_loops): Same.
17800 * tree-cfg.h: Same.
17801 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
17802 (chrec_fold_multiply_poly_poly): Same.
17803 (chrec_evaluate): Same.
17804 (chrec_component_in_loop_num): Same.
17805 (reset_evolution_in_loop): Same.
17806 (is_multivariate_chrec): Same.
17807 (chrec_contains_symbols): Same.
17808 (nb_vars_in_chrec): Same.
17809 (chrec_convert_1): Same.
17810 (chrec_convert_aggressive): Same.
17811 * tree-chrec.h: Same.
17812 * tree-core.h: Same.
17813 * tree-data-ref.c (dump_data_dependence_relation): Same.
17814 (canonicalize_base_object_address): Same.
17815 (data_ref_compare_tree): Same.
17816 (prune_runtime_alias_test_list): Same.
17817 (get_segment_min_max): Same.
17818 (create_intersect_range_checks): Same.
17819 (conflict_fn_no_dependence): Same.
17820 (object_address_invariant_in_loop_p): Same.
17821 (analyze_ziv_subscript): Same.
17822 (analyze_siv_subscript_cst_affine): Same.
17823 (analyze_miv_subscript): Same.
17824 (analyze_overlapping_iterations): Same.
17825 (build_classic_dist_vector_1): Same.
17826 (add_other_self_distances): Same.
17827 (same_access_functions): Same.
17828 (build_classic_dir_vector): Same.
17829 (subscript_dependence_tester_1): Same.
17830 (subscript_dependence_tester): Same.
17831 (access_functions_are_affine_or_constant_p): Same.
17832 (get_references_in_stmt): Same.
17833 (loop_nest_has_data_refs): Same.
17834 (graphite_find_data_references_in_stmt): Same.
17835 (find_data_references_in_bb): Same.
17836 (get_base_for_alignment): Same.
17837 (find_loop_nest_1): Same.
17838 (find_loop_nest): Same.
17839 * tree-data-ref.h (dr_alignment): Same.
17840 (ddr_dependence_level): Same.
17841 * tree-if-conv.c (fold_build_cond_expr): Same.
17842 (add_to_predicate_list): Same.
17843 (add_to_dst_predicate_list): Same.
17844 (phi_convertible_by_degenerating_args): Same.
17845 (idx_within_array_bound): Same.
17846 (all_preds_critical_p): Same.
17847 (pred_blocks_visited_p): Same.
17848 (predicate_bbs): Same.
17849 (build_region): Same.
17850 (if_convertible_loop_p_1): Same.
17851 (is_cond_scalar_reduction): Same.
17852 (predicate_scalar_phi): Same.
17853 (remove_conditions_and_labels): Same.
17854 (combine_blocks): Same.
17855 (version_loop_for_if_conversion): Same.
17856 (versionable_outer_loop_p): Same.
17857 (ifcvt_local_dce): Same.
17858 (tree_if_conversion): Same.
17859 (pass_if_conversion::gate): Same.
17860 * tree-if-conv.h: Same.
17861 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
17862 * tree-loop-distribution.c (bb_top_order_cmp): Same.
17864 (stmt_has_scalar_dependences_outside_loop): Same.
17865 (copy_loop_before): Same.
17866 (create_bb_after_loop): Same.
17867 (const_with_all_bytes_same): Same.
17868 (generate_memset_builtin): Same.
17869 (generate_memcpy_builtin): Same.
17870 (destroy_loop): Same.
17871 (build_rdg_partition_for_vertex): Same.
17872 (compute_access_range): Same.
17873 (data_ref_segment_size): Same.
17874 (latch_dominated_by_data_ref): Same.
17875 (compute_alias_check_pairs): Same.
17876 (fuse_memset_builtins): Same.
17877 (finalize_partitions): Same.
17878 (find_seed_stmts_for_distribution): Same.
17879 (prepare_perfect_loop_nest): Same.
17880 * tree-parloops.c (lambda_transform_legal_p): Same.
17881 (loop_parallel_p): Same.
17882 (reduc_stmt_res): Same.
17883 (add_field_for_name): Same.
17884 (create_call_for_reduction_1): Same.
17885 (replace_uses_in_bb_by): Same.
17886 (transform_to_exit_first_loop_alt): Same.
17887 (try_transform_to_exit_first_loop_alt): Same.
17888 (transform_to_exit_first_loop): Same.
17890 (gen_parallel_loop): Same.
17891 (gather_scalar_reductions): Same.
17892 (get_omp_data_i_param): Same.
17893 (try_create_reduction_list): Same.
17894 (oacc_entry_exit_single_gang): Same.
17895 (parallelize_loops): Same.
17896 * tree-pass.h: Same.
17897 * tree-predcom.c (determine_offset): Same.
17898 (last_always_executed_block): Same.
17899 (split_data_refs_to_components): Same.
17900 (suitable_component_p): Same.
17901 (valid_initializer_p): Same.
17902 (find_looparound_phi): Same.
17903 (insert_looparound_copy): Same.
17904 (add_looparound_copies): Same.
17905 (determine_roots_comp): Same.
17906 (predcom_tmp_var): Same.
17907 (initialize_root_vars): Same.
17908 (initialize_root_vars_store_elim_1): Same.
17909 (initialize_root_vars_store_elim_2): Same.
17910 (finalize_eliminated_stores): Same.
17911 (initialize_root_vars_lm): Same.
17912 (remove_stmt): Same.
17913 (determine_unroll_factor): Same.
17914 (execute_pred_commoning_cbck): Same.
17915 (base_names_in_chain_on): Same.
17916 (combine_chains): Same.
17917 (pcom_stmt_dominates_stmt_p): Same.
17918 (try_combine_chains): Same.
17919 (prepare_initializers_chain_store_elim): Same.
17920 (prepare_initializers_chain): Same.
17921 (prepare_initializers): Same.
17922 (prepare_finalizers_chain): Same.
17923 (prepare_finalizers): Same.
17924 (insert_init_seqs): Same.
17925 * tree-scalar-evolution.c (loop_phi_node_p): Same.
17926 (compute_overall_effect_of_inner_loop): Same.
17927 (add_to_evolution_1): Same.
17928 (add_to_evolution): Same.
17929 (follow_ssa_edge_binary): Same.
17930 (follow_ssa_edge_expr): Same.
17931 (backedge_phi_arg_p): Same.
17932 (follow_ssa_edge_in_condition_phi_branch): Same.
17933 (follow_ssa_edge_in_condition_phi): Same.
17934 (follow_ssa_edge_inner_loop_phi): Same.
17935 (follow_ssa_edge): Same.
17936 (analyze_evolution_in_loop): Same.
17937 (analyze_initial_condition): Same.
17938 (interpret_loop_phi): Same.
17939 (interpret_condition_phi): Same.
17940 (interpret_rhs_expr): Same.
17941 (interpret_expr): Same.
17942 (interpret_gimple_assign): Same.
17943 (analyze_scalar_evolution_1): Same.
17944 (analyze_scalar_evolution): Same.
17945 (analyze_scalar_evolution_for_address_of): Same.
17946 (get_instantiated_value_entry): Same.
17947 (loop_closed_phi_def): Same.
17948 (instantiate_scev_name): Same.
17949 (instantiate_scev_poly): Same.
17950 (instantiate_scev_binary): Same.
17951 (instantiate_scev_convert): Same.
17952 (instantiate_scev_not): Same.
17953 (instantiate_scev_r): Same.
17954 (instantiate_scev): Same.
17955 (resolve_mixers): Same.
17956 (initialize_scalar_evolutions_analyzer): Same.
17957 (scev_reset_htab): Same.
17958 (scev_reset): Same.
17959 (derive_simple_iv_with_niters): Same.
17960 (simple_iv_with_niters): Same.
17961 (expression_expensive_p): Same.
17962 (final_value_replacement_loop): Same.
17963 * tree-scalar-evolution.h (block_before_loop): Same.
17964 * tree-ssa-address.h: Same.
17965 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
17966 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
17967 (record_edge_info): Same.
17968 * tree-ssa-live.c (var_map_base_fini): Same.
17969 (remove_unused_locals): Same.
17970 * tree-ssa-live.h: Same.
17971 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
17972 (pass_ch_vect::execute): Same.
17973 (pass_ch::process_loop_p): Same.
17974 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
17975 (movement_possibility): Same.
17976 (outermost_invariant_loop): Same.
17978 (determine_max_movement): Same.
17979 (invariantness_dom_walker::before_dom_children): Same.
17980 (move_computations): Same.
17981 (may_move_till): Same.
17982 (force_move_till_op): Same.
17983 (force_move_till): Same.
17984 (memref_free): Same.
17985 (record_mem_ref_loc): Same.
17986 (set_ref_stored_in_loop): Same.
17987 (mark_ref_stored): Same.
17988 (sort_bbs_in_loop_postorder_cmp): Same.
17989 (sort_locs_in_loop_postorder_cmp): Same.
17990 (analyze_memory_references): Same.
17991 (mem_refs_may_alias_p): Same.
17992 (find_ref_loc_in_loop_cmp): Same.
17993 (rewrite_mem_ref_loc::operator): Same.
17994 (first_mem_ref_loc_1::operator): Same.
17995 (sm_set_flag_if_changed::operator): Same.
17996 (execute_sm_if_changed_flag_set): Same.
17997 (execute_sm): Same.
17998 (hoist_memory_references): Same.
17999 (ref_always_accessed::operator): Same.
18000 (refs_independent_p): Same.
18001 (record_dep_loop): Same.
18002 (ref_indep_loop_p_1): Same.
18003 (ref_indep_loop_p): Same.
18004 (can_sm_ref_p): Same.
18005 (find_refs_for_sm): Same.
18006 (loop_suitable_for_sm): Same.
18007 (store_motion_loop): Same.
18008 (store_motion): Same.
18009 (fill_always_executed_in): Same.
18010 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
18011 (estimated_unrolled_size): Same.
18012 (loop_edge_to_cancel): Same.
18013 (remove_exits_and_undefined_stmts): Same.
18014 (remove_redundant_iv_tests): Same.
18015 (unloop_loops): Same.
18016 (estimated_peeled_sequence_size): Same.
18017 (try_peel_loop): Same.
18018 (canonicalize_loop_induction_variables): Same.
18019 (canonicalize_induction_variables): Same.
18020 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
18022 (stmt_after_inc_pos): Same.
18023 (contains_abnormal_ssa_name_p): Same.
18024 (niter_for_exit): Same.
18027 (find_givs_in_bb): Same.
18028 (find_induction_variables): Same.
18029 (find_interesting_uses_cond): Same.
18030 (outermost_invariant_loop_for_expr): Same.
18031 (idx_find_step): Same.
18032 (add_candidate_1): Same.
18033 (add_iv_candidate_derived_from_uses): Same.
18034 (alloc_use_cost_map): Same.
18035 (prepare_decl_rtl): Same.
18036 (generic_predict_doloop_p): Same.
18037 (computation_cost): Same.
18038 (determine_common_wider_type): Same.
18039 (get_computation_aff_1): Same.
18040 (get_use_type): Same.
18041 (determine_group_iv_cost_address): Same.
18043 (difference_cannot_overflow_p): Same.
18044 (may_eliminate_iv): Same.
18045 (determine_set_costs): Same.
18046 (cheaper_cost_pair): Same.
18047 (compare_cost_pair): Same.
18048 (iv_ca_cand_for_group): Same.
18049 (iv_ca_recount_cost): Same.
18050 (iv_ca_set_remove_invs): Same.
18051 (iv_ca_set_no_cp): Same.
18052 (iv_ca_set_add_invs): Same.
18053 (iv_ca_set_cp): Same.
18054 (iv_ca_add_group): Same.
18055 (iv_ca_cost): Same.
18056 (iv_ca_compare_deps): Same.
18057 (iv_ca_delta_reverse): Same.
18058 (iv_ca_delta_commit): Same.
18059 (iv_ca_cand_used_p): Same.
18060 (iv_ca_delta_free): Same.
18062 (iv_ca_free): Same.
18063 (iv_ca_dump): Same.
18064 (iv_ca_extend): Same.
18065 (iv_ca_narrow): Same.
18066 (iv_ca_prune): Same.
18067 (cheaper_cost_with_cand): Same.
18068 (iv_ca_replace): Same.
18069 (try_add_cand_for): Same.
18070 (get_initial_solution): Same.
18071 (try_improve_iv_set): Same.
18072 (find_optimal_iv_set_1): Same.
18073 (create_new_iv): Same.
18074 (rewrite_use_compare): Same.
18075 (remove_unused_ivs): Same.
18076 (determine_scaling_factor): Same.
18077 * tree-ssa-loop-ivopts.h: Same.
18078 * tree-ssa-loop-manip.c (create_iv): Same.
18079 (compute_live_loop_exits): Same.
18080 (add_exit_phi): Same.
18081 (add_exit_phis): Same.
18082 (find_uses_to_rename_use): Same.
18083 (find_uses_to_rename_def): Same.
18084 (find_uses_to_rename_in_loop): Same.
18085 (rewrite_into_loop_closed_ssa): Same.
18086 (check_loop_closed_ssa_bb): Same.
18087 (split_loop_exit_edge): Same.
18088 (ip_end_pos): Same.
18089 (ip_normal_pos): Same.
18090 (copy_phi_node_args): Same.
18091 (gimple_duplicate_loop_to_header_edge): Same.
18092 (can_unroll_loop_p): Same.
18093 (determine_exit_conditions): Same.
18094 (scale_dominated_blocks_in_loop): Same.
18095 (niter_for_unrolled_loop): Same.
18096 (tree_transform_and_unroll_loop): Same.
18097 (rewrite_all_phi_nodes_with_iv): Same.
18098 * tree-ssa-loop-manip.h: Same.
18099 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
18100 (number_of_iterations_ne): Same.
18101 (assert_no_overflow_lt): Same.
18102 (assert_loop_rolls_lt): Same.
18103 (number_of_iterations_lt): Same.
18104 (adjust_cond_for_loop_until_wrap): Same.
18105 (tree_simplify_using_condition): Same.
18106 (simplify_using_initial_conditions): Same.
18107 (simplify_using_outer_evolutions): Same.
18108 (loop_only_exit_p): Same.
18109 (ssa_defined_by_minus_one_stmt_p): Same.
18110 (number_of_iterations_popcount): Same.
18111 (number_of_iterations_exit): Same.
18112 (find_loop_niter): Same.
18113 (finite_loop_p): Same.
18114 (chain_of_csts_start): Same.
18115 (get_val_for): Same.
18116 (loop_niter_by_eval): Same.
18117 (derive_constant_upper_bound_ops): Same.
18118 (do_warn_aggressive_loop_optimizations): Same.
18119 (record_estimate): Same.
18120 (get_cst_init_from_scev): Same.
18121 (record_nonwrapping_iv): Same.
18122 (idx_infer_loop_bounds): Same.
18123 (infer_loop_bounds_from_ref): Same.
18124 (infer_loop_bounds_from_array): Same.
18125 (infer_loop_bounds_from_pointer_arith): Same.
18126 (infer_loop_bounds_from_signedness): Same.
18127 (bound_index): Same.
18128 (discover_iteration_bound_by_body_walk): Same.
18129 (maybe_lower_iteration_bound): Same.
18130 (estimate_numbers_of_iterations): Same.
18131 (estimated_loop_iterations): Same.
18132 (estimated_loop_iterations_int): Same.
18133 (max_loop_iterations): Same.
18134 (max_loop_iterations_int): Same.
18135 (likely_max_loop_iterations): Same.
18136 (likely_max_loop_iterations_int): Same.
18137 (estimated_stmt_executions_int): Same.
18138 (max_stmt_executions): Same.
18139 (likely_max_stmt_executions): Same.
18140 (estimated_stmt_executions): Same.
18141 (stmt_dominates_stmt_p): Same.
18142 (nowrap_type_p): Same.
18143 (loop_exits_before_overflow): Same.
18144 (scev_var_range_cant_overflow): Same.
18145 (scev_probably_wraps_p): Same.
18146 (free_numbers_of_iterations_estimates): Same.
18147 * tree-ssa-loop-niter.h: Same.
18148 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
18149 (idx_analyze_ref): Same.
18150 (analyze_ref): Same.
18151 (gather_memory_references_ref): Same.
18152 (mark_nontemporal_store): Same.
18153 (emit_mfence_after_loop): Same.
18154 (may_use_storent_in_loop_p): Same.
18155 (mark_nontemporal_stores): Same.
18156 (should_unroll_loop_p): Same.
18157 (volume_of_dist_vector): Same.
18158 (add_subscript_strides): Same.
18159 (self_reuse_distance): Same.
18160 (insn_to_prefetch_ratio_too_small_p): Same.
18161 * tree-ssa-loop-split.c (split_at_bb_p): Same.
18162 (patch_loop_exit): Same.
18163 (find_or_create_guard_phi): Same.
18164 (easy_exit_values): Same.
18165 (connect_loop_phis): Same.
18166 (connect_loops): Same.
18167 (compute_new_first_bound): Same.
18168 (split_loop): Same.
18169 (tree_ssa_split_loops): Same.
18170 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
18171 (is_maybe_undefined): Same.
18172 (tree_may_unswitch_on): Same.
18173 (simplify_using_entry_checks): Same.
18174 (tree_unswitch_single_loop): Same.
18175 (tree_unswitch_loop): Same.
18176 (tree_unswitch_outer_loop): Same.
18177 (empty_bb_without_guard_p): Same.
18178 (used_outside_loop_p): Same.
18179 (get_vop_from_header): Same.
18180 (hoist_guard): Same.
18181 * tree-ssa-loop.c (gate_oacc_kernels): Same.
18182 (get_lsm_tmp_name): Same.
18183 * tree-ssa-loop.h: Same.
18184 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
18185 (build_and_add_sum): Same.
18186 (no_side_effect_bb): Same.
18188 (linearize_expr): Same.
18189 (should_break_up_subtract): Same.
18190 (linearize_expr_tree): Same.
18191 * tree-ssa-scopedtables.c: Same.
18192 * tree-ssa-scopedtables.h: Same.
18193 * tree-ssa-structalias.c (condense_visit): Same.
18194 (label_visit): Same.
18195 (dump_pred_graph): Same.
18196 (perform_var_substitution): Same.
18197 (move_complex_constraints): Same.
18198 (remove_preds_and_fake_succs): Same.
18199 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
18200 (determine_bb_domination_status): Same.
18201 (duplicate_thread_path): Same.
18202 (thread_through_all_blocks): Same.
18203 * tree-ssa-threadupdate.h: Same.
18204 * tree-streamer-in.c (streamer_read_string_cst): Same.
18205 (input_identifier): Same.
18206 (unpack_ts_type_common_value_fields): Same.
18207 (unpack_ts_block_value_fields): Same.
18208 (unpack_ts_translation_unit_decl_value_fields): Same.
18209 (unpack_ts_omp_clause_value_fields): Same.
18210 (streamer_read_tree_bitfields): Same.
18211 (streamer_alloc_tree): Same.
18212 (lto_input_ts_common_tree_pointers): Same.
18213 (lto_input_ts_vector_tree_pointers): Same.
18214 (lto_input_ts_poly_tree_pointers): Same.
18215 (lto_input_ts_complex_tree_pointers): Same.
18216 (lto_input_ts_decl_minimal_tree_pointers): Same.
18217 (lto_input_ts_decl_common_tree_pointers): Same.
18218 (lto_input_ts_decl_non_common_tree_pointers): Same.
18219 (lto_input_ts_decl_with_vis_tree_pointers): Same.
18220 (lto_input_ts_field_decl_tree_pointers): Same.
18221 (lto_input_ts_function_decl_tree_pointers): Same.
18222 (lto_input_ts_type_common_tree_pointers): Same.
18223 (lto_input_ts_type_non_common_tree_pointers): Same.
18224 (lto_input_ts_list_tree_pointers): Same.
18225 (lto_input_ts_vec_tree_pointers): Same.
18226 (lto_input_ts_exp_tree_pointers): Same.
18227 (lto_input_ts_block_tree_pointers): Same.
18228 (lto_input_ts_binfo_tree_pointers): Same.
18229 (lto_input_ts_constructor_tree_pointers): Same.
18230 (lto_input_ts_omp_clause_tree_pointers): Same.
18231 (streamer_read_tree_body): Same.
18232 * tree-streamer.h: Same.
18233 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
18234 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
18235 (vect_analyze_possibly_independent_ddr): Same.
18236 (vect_analyze_data_ref_dependence): Same.
18237 (vect_compute_data_ref_alignment): Same.
18238 (vect_enhance_data_refs_alignment): Same.
18239 (vect_analyze_data_ref_access): Same.
18240 (vect_check_gather_scatter): Same.
18241 (vect_find_stmt_data_reference): Same.
18242 (vect_create_addr_base_for_vector_ref): Same.
18243 (vect_setup_realignment): Same.
18244 (vect_supportable_dr_alignment): Same.
18245 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
18246 (adjust_phi_and_debug_stmts): Same.
18247 (vect_set_loop_mask): Same.
18248 (add_preheader_seq): Same.
18249 (vect_maybe_permute_loop_masks): Same.
18250 (vect_set_loop_masks_directly): Same.
18251 (vect_set_loop_condition_masked): Same.
18252 (vect_set_loop_condition_unmasked): Same.
18253 (slpeel_duplicate_current_defs_from_edges): Same.
18254 (slpeel_add_loop_guard): Same.
18255 (slpeel_can_duplicate_loop_p): Same.
18256 (create_lcssa_for_virtual_phi): Same.
18258 (vect_update_ivs_after_vectorizer): Same.
18259 (vect_gen_vector_loop_niters_mult_vf): Same.
18260 (slpeel_update_phi_nodes_for_loops): Same.
18261 (slpeel_update_phi_nodes_for_guard1): Same.
18262 (find_guard_arg): Same.
18263 (slpeel_update_phi_nodes_for_guard2): Same.
18264 (slpeel_update_phi_nodes_for_lcssa): Same.
18265 (vect_do_peeling): Same.
18266 (vect_create_cond_for_alias_checks): Same.
18267 (vect_loop_versioning): Same.
18268 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
18269 (vect_inner_phi_in_double_reduction_p): Same.
18270 (vect_analyze_scalar_cycles_1): Same.
18271 (vect_fixup_scalar_cycles_with_patterns): Same.
18272 (vect_get_loop_niters): Same.
18273 (bb_in_loop_p): Same.
18274 (vect_get_max_nscalars_per_iter): Same.
18275 (vect_verify_full_masking): Same.
18276 (vect_compute_single_scalar_iteration_cost): Same.
18277 (vect_analyze_loop_form_1): Same.
18278 (vect_analyze_loop_form): Same.
18279 (vect_active_double_reduction_p): Same.
18280 (vect_analyze_loop_operations): Same.
18281 (neutral_op_for_slp_reduction): Same.
18282 (vect_is_simple_reduction): Same.
18283 (vect_model_reduction_cost): Same.
18284 (get_initial_def_for_reduction): Same.
18285 (get_initial_defs_for_reduction): Same.
18286 (vect_create_epilog_for_reduction): Same.
18287 (vectorize_fold_left_reduction): Same.
18288 (vectorizable_reduction): Same.
18289 (vectorizable_induction): Same.
18290 (vectorizable_live_operation): Same.
18291 (loop_niters_no_overflow): Same.
18292 (vect_get_loop_mask): Same.
18293 (vect_transform_loop_stmt): Same.
18294 (vect_transform_loop): Same.
18295 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
18296 (vect_determine_precisions): Same.
18297 (vect_pattern_recog_1): Same.
18298 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
18299 * tree-vect-stmts.c (stmt_vectype): Same.
18300 (process_use): Same.
18301 (vect_init_vector_1): Same.
18302 (vect_truncate_gather_scatter_offset): Same.
18303 (get_group_load_store_type): Same.
18304 (vect_build_gather_load_calls): Same.
18305 (vect_get_strided_load_store_ops): Same.
18306 (vectorizable_simd_clone_call): Same.
18307 (vectorizable_store): Same.
18308 (permute_vec_elements): Same.
18309 (vectorizable_load): Same.
18310 (vect_transform_stmt): Same.
18311 (supportable_widening_operation): Same.
18312 * tree-vectorizer.c (vec_info::replace_stmt): Same.
18313 (vec_info::free_stmt_vec_info): Same.
18314 (vect_free_loop_info_assumptions): Same.
18315 (vect_loop_vectorized_call): Same.
18316 (set_uid_loop_bbs): Same.
18317 (vectorize_loops): Same.
18318 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
18319 * tree.c (add_tree_to_fld_list): Same.
18320 (fld_type_variant_equal_p): Same.
18321 (fld_decl_context): Same.
18322 (fld_incomplete_type_of): Same.
18323 (free_lang_data_in_binfo): Same.
18324 (need_assembler_name_p): Same.
18325 (find_decls_types_r): Same.
18326 (get_eh_types_for_runtime): Same.
18327 (find_decls_types_in_eh_region): Same.
18328 (find_decls_types_in_node): Same.
18329 (assign_assembler_name_if_needed): Same.
18330 * value-prof.c (stream_out_histogram_value): Same.
18331 * value-prof.h: Same.
18332 * var-tracking.c (use_narrower_mode): Same.
18333 (prepare_call_arguments): Same.
18334 (vt_expand_loc_callback): Same.
18335 (resolve_expansions_pending_recursion): Same.
18336 (vt_expand_loc): Same.
18337 * varasm.c (const_hash_1): Same.
18338 (compare_constant): Same.
18339 (tree_output_constant_def): Same.
18340 (simplify_subtraction): Same.
18341 (get_pool_constant): Same.
18342 (output_constant_pool_2): Same.
18343 (output_constant_pool_1): Same.
18344 (mark_constants_in_pattern): Same.
18345 (mark_constant_pool): Same.
18346 (get_section_anchor): Same.
18347 * vr-values.c (compare_range_with_value): Same.
18348 (vr_values::extract_range_from_phi_node): Same.
18349 * vr-values.h: Same.
18350 * web.c (unionfind_union): Same.
18351 * wide-int.h: Same.
18353 2019-07-09 Martin Sebor <msebor@redhat.com>
18356 * align.h: Change class-key from class to struct and vice versa
18357 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
18358 * alloc-pool.h: Same.
18359 * asan.c (shadow_mem_size): Same.
18360 * auto-profile.c: Same.
18361 * basic-block.h: Same.
18363 * cfgexpand.c (set_rtl): Same.
18364 (expand_one_stack_var_at): Same.
18365 * cfghooks.h: Same.
18368 * config/i386/i386.h: Same.
18369 * df-problems.c (df_print_bb_index): Same.
18371 * df.h (df_single_use): Same.
18372 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
18373 (layout::annotation_line_showed_range_p): Same.
18374 (get_printed_columns): Same.
18375 (correction::ensure_terminated): Same.
18376 (line_corrections::~line_corrections): Same.
18379 * dump-context.h: Same.
18380 * dumpfile.h: Same.
18381 * dwarf2out.c: Same.
18382 * edit-context.c: Same.
18383 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
18385 * function.c (assign_stack_local): Same.
18386 * function.h: Same.
18388 * gcov.c (block_info::block_info): Same.
18389 * genattrtab.c: Same.
18390 * genextract.c: Same.
18391 * genmatch.c (comparison_code_p): Same.
18392 (id_base::id_base): Same.
18393 (decision_tree::print): Same.
18394 * genoutput.c: Same.
18395 * genpreds.c (write_one_predicate_function): Same.
18396 * genrecog.c (validate_pattern): Same.
18397 (find_operand_positions): Same.
18398 (optimize_subroutine_group): Same.
18399 (merge_pattern_transition::merge_pattern_transition): Same.
18400 (merge_pattern_info::merge_pattern_info): Same.
18401 (merge_state_result::merge_state_result): Same.
18402 (merge_into_state): Same.
18403 * gensupport.c: Same.
18404 * gensupport.h: Same.
18405 * ggc-common.c (init_ggc_heuristics): Same.
18406 * ggc-tests.c (test_union): Same.
18407 * gimple-loop-interchange.cc (dump_induction): Same.
18408 * gimple-loop-versioning.cc: Same.
18409 * gimple-match.h (gimple_match_cond::any_else): Same.
18410 * gimple-ssa-backprop.c: Same.
18411 * gimple-ssa-sprintf.c: Same.
18412 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
18414 (store_immediate_info::store_immediate_info): Same.
18415 (merged_store_group::apply_stores): Same.
18416 (get_location_for_stmts): Same.
18417 * gimple-ssa-strength-reduction.c: Same.
18418 * gimple-ssa-warn-alloca.c: Same.
18419 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
18420 * godump.c (go_type_decl): Same.
18421 * hash-map-tests.c (test_map_of_strings_to_int): Same.
18422 * hash-map.h: Same.
18423 * hash-set-tests.c (test_set_of_strings): Same.
18424 * hsa-brig.c: Same.
18425 * hsa-common.h: Same.
18426 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
18427 * input.c (assert_loceq): Same.
18430 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
18431 * ipa-fnsummary.h: Same.
18432 * ipa-inline.h: Same.
18433 * ipa-prop.h: Same.
18434 * ipa-split.c (visit_bb): Same.
18435 * ira-int.h (minmax_set_iter_next): Same.
18436 * loop-invariant.c: Same.
18438 * lra-eliminations.c: Same.
18440 * lra-lives.c (mark_regno_dead): Same.
18441 * lra-remat.c: Same.
18442 * lra-spills.c: Same.
18443 * lto-streamer.h: Same.
18444 * mem-stats.h: Same.
18445 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
18446 * omp-low.c (omp_clause_aligned_alignment): Same.
18447 * optabs-query.h (get_vcond_eq_icode): Same.
18449 * opts.c (wrap_help): Same.
18450 * poly-int.h: Same.
18451 * predict.c (predict_paths_leading_to_edge): Same.
18452 * pretty-print.h: Same.
18453 * profile-count.h: Same.
18455 * read-rtl-function.c: Same.
18458 * regrename.c: Same.
18459 * regrename.h: Same.
18461 * rtl-iter.h: Same.
18462 * rtl.h (costs_add_n_insns): Same.
18464 * sched-int.h: Same.
18465 * sel-sched-ir.h: Same.
18466 * selftest.h: Same.
18467 * sese.h (vec_find): Same.
18469 * target-globals.h: Same.
18470 * tree-affine.c (aff_combination_find_elt): Same.
18471 * tree-affine.h: Same.
18472 * tree-data-ref.h: Same.
18473 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
18474 * tree-predcom.c: Same.
18475 * tree-scalar-evolution.c (find_var_scev_info): Same.
18476 * tree-ssa-alias.h: Same.
18477 * tree-ssa-ccp.c: Same.
18478 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
18479 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
18480 (rewrite_mem_refs): Same.
18481 (execute_sm_if_changed): Same.
18482 (hoist_memory_references): Same.
18483 * tree-ssa-loop-ivopts.c (operator<=): Same.
18484 * tree-ssa-loop.h: Same.
18485 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
18486 * tree-ssa-structalias.c: Same.
18487 * tree-switch-conversion.h (cluster::cluster): Same.
18488 (simple_cluster::simple_cluster): Same.
18489 * tree-vect-patterns.c (type_conversion_p): Same.
18490 * tree-vectorizer.c (dump_stmt_cost): Same.
18491 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
18492 * tree.c (protected_set_expr_location): Same.
18493 * tree.h (desired_pro_or_demotion_p): Same.
18494 (fndecl_built_in_p): Same.
18495 * unique-ptr-tests.cc: Same.
18496 * var-tracking.c (delete_variable_part): Same.
18497 * varasm.c (assemble_real): Same.
18498 (tree_output_constant_def): Same.
18500 * wide-int-bitmask.h: Same.
18501 * wide-int.h (decompose): Same.
18503 2019-07-09 Richard Biener <rguenther@suse.de>
18505 PR tree-optimization/91114
18506 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
18507 find a vector type isn't fatal.
18509 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
18511 * config/aarch64/aarch64-simd.md
18512 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
18513 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
18514 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
18515 (*aarch64_crypto_aese_fused,
18516 *aarch64_crypto_aesd_fused): Update to new definition.
18517 * config/aarch64/aarch64.c
18518 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
18520 2019-07-09 Richard Biener <rguenther@suse.de>
18522 * gimple-match.h (gimple_match_op::resimplify): New.
18523 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
18524 gimple_resimplify4, gimple_resimplify5): Remove.
18525 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
18526 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
18528 (gimple_match_op::resimplify): New.
18529 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
18530 according to availability. Use gimple_match_op::resimplify.
18532 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
18534 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
18536 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
18538 * config/arm/crypto.md:
18539 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
18540 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
18541 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
18542 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
18544 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
18545 * config/arm/aarch-common-protos.h
18546 (aarch_crypto_can_dual_issue): Remove.
18547 * config/arm/aarch-common.c
18548 (aarch_crypto_can_dual_issue): Likewise.
18549 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
18550 * config/arm/cortex-a53.md: Likewise.
18551 * config/arm/cortex-a57.md: Likewise.
18552 * config/arm/iterators.md:
18553 (CRYPTO_BINARY): Redefine.
18554 (CRYPTO_UNARY): Removed.
18555 (CRYPTO_AES, CRYPTO_AESMC): New.
18557 2019-07-09 Richard Biener <rguenther@suse.de>
18559 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
18560 (vn_reference_lookup_3): If the main ref has no access path recorded
18561 but orig_ref has use it to do access-path based disambiguation.
18562 (vn_reference_lookup_pieces): Adjust.
18563 (vn_reference_lookup): Pass down original ref if we valueized.
18565 2019-07-09 Martin Liska <mliska@suse.cz>
18567 * doc/extend.texi: Document influence on loop
18570 2019-07-09 Martin Liska <mliska@suse.cz>
18572 * lto-compress.c (lto_normalized_zstd_level): Do not use
18573 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
18574 of libzstd. One can use 0 as a default compression level.
18576 2019-07-09 Martin Liska <mliska@suse.cz>
18578 * doc/invoke.texi: Add link from -fprofile-dir option.
18579 Use better wording for 'gcno filename'.
18581 2019-07-08 Martin Sebor <msebor@redhat.com>
18583 PR middle-end/71924
18584 PR middle-end/90549
18585 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
18587 (args_loc_t): New type.
18588 (args_loc_t, locmap_t): same.
18589 (diag_returned_locals): New function.
18590 (is_addr_local): Same.
18591 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
18592 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
18593 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
18595 2019-07-08 Jakub Jelinek <jakub@redhat.com>
18597 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
18598 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
18599 and casts in offset when different, both through gimple stmts
18600 and through trees. Rewritten using loops to minimize code duplication
18603 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
18605 * emit-rtl.c (set_insn_locations): New function moved from...
18606 * function.c (set_insn_locations): ...here.
18607 * ira-emit.c (emit_moves): Propagate location of the first instruction
18608 to the inserted move instructions.
18609 * reg-stack.c (compensate_edge): Set the location if the sequence is
18610 inserted on the edge.
18611 * rtl.h (set_insn_locations): Declare.
18613 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
18615 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
18616 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
18619 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
18621 PR rtl-optimization/88233
18622 * common.opt (fsplit-wide-types-early): New option.
18623 * common/config/rs6000/rs6000-common.c
18624 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
18626 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
18627 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
18628 flag_split_wide_types_early.
18629 (pass_data_lower_subreg3): New.
18630 (pass_lower_subreg3): New.
18631 (make_pass_lower_subreg3): New.
18632 * passes.def (pass_lower_subreg2): Move after the loop passes.
18633 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
18634 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
18635 the pass pipeline; its previous place is taken by ...
18636 (make_pass_lower_subreg3): ... this.
18638 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
18640 * config/s390/s390.c (s390_shift_truncation_mask): Define.
18641 (TARGET_SHIFT_TRUNCATION_MASK): Define.
18643 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
18645 * config/s390/constraints.md: Add new jsc constraint.
18646 * config/s390/predicates.md: New predicates.
18647 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
18648 * config/s390/s390.c (s390_valid_shift_count): New function.
18649 (print_shift_count_operand): Use s390_valid_shift_count.
18650 (print_operand): Likewise.
18651 * config/s390/s390.md: Use new predicate.
18652 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
18653 * config/s390/vector.md: Use new predicate.
18655 2019-07-08 Andrew Waterman <andrew@sifive.com>
18656 Jim Wilson <jimw@sifive.com>
18658 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
18659 bitsize instead of BITS_PER_WORD.
18661 2019-07-08 Martin Liska <mliska@suse.cz>
18663 * collect2.c (defined): Revert to before r254460.
18664 (scan_prog_file): Revert to before r254460.
18666 2019-07-08 Richard Biener <rguenther@suse.de>
18668 PR tree-optimization/83518
18669 * tree-ssa-sccvn.c: Include splay-tree.h.
18670 (struct pd_range, struct pd_data): New.
18671 (struct vn_walk_cb_data): Add data to track partial definitions.
18672 (vn_walk_cb_data::~vn_walk_cb_data): New.
18673 (vn_walk_cb_data::push_partial_def): New.
18674 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
18675 (vn_reference_lookup_2): When partial defs are registered give up.
18676 (vn_reference_lookup_3): Track partial defs for memset and
18677 constructor zeroing and for defs from constants.
18679 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
18681 * doc/install.texi (bootstrap-Og): Document.
18683 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
18685 * config/riscv/pic.md (*local_pic_load_s<mode>)
18686 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
18687 referenced by <mode>, giving...
18688 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
18689 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
18690 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
18691 use <X:MODE> for the mode attribute.
18693 2019-07-07 Jeff Law <law@redhat.com>
18695 PR tree-optimization/91090
18696 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
18697 in handling of ranges to simplify switch statements.
18699 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
18701 * config/darwin.c (darwin_override_options): Make a final check on PIC
18704 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
18706 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
18707 on for kernel code.
18709 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
18712 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
18713 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
18714 instead of matching them to "l" output operands.
18716 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
18718 * config/mips/mips.c (mips_split_move): Zero-initialize addr
18719 and check whether addr.reg is nonnull before using it.
18721 2019-07-06 Jakub Jelinek <jakub@redhat.com>
18723 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
18724 ctx->for_simd_scan_phase simd copy the outer var to the privatized
18725 variable(s). For conditional lastprivate look through outer
18726 GIMPLE_OMP_SCAN context.
18727 (lower_omp_1): For conditional lastprivate look through outer
18728 GIMPLE_OMP_SCAN context.
18730 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
18731 member to combined_into_simd_safelen1.
18732 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
18733 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
18734 clauses if ctx->combined_into_simd_safelen1 put statements after the
18735 predicate conditionalized block rather than into it.
18737 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18739 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
18741 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
18742 Make the choice of <mode> explicit, giving...
18743 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
18745 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18747 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
18748 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
18750 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
18751 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
18752 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
18753 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
18754 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
18755 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
18756 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
18757 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
18758 (*avx512f_scatterdi<mode>): Likewise.
18759 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
18761 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18763 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
18764 specify the mode iterator referenced by <mode>, giving...
18765 (*push1_h8300hs_<QHI:mode>): ...this.
18767 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18769 * config/gcn/gcn-valu.md
18770 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
18771 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
18772 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
18773 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
18774 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
18775 but using the _exec comparison patterns.
18776 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
18777 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
18778 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
18779 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
18780 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
18781 but using the _exec comparison patterns.
18783 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
18785 * config/arm/sync.md
18786 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
18787 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
18788 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
18789 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
18790 <SIDI:cas_cmp_str>.
18792 2019-07-06 Jakub Jelinek <jakub@redhat.com>
18794 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
18795 (maybe_lookup_ctx): Add forward declaration.
18796 (omp_find_scan): Likewise. Walk into body of simd if composited
18797 with worksharing loop.
18798 (scan_omp_simd_scan): New function.
18799 (scan_omp_1_stmt): Call it.
18800 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
18801 ctx->for_simd_scan_phase.
18802 (lower_rec_input_clauses): Do much less work for inscan reductions
18803 in ctx->for_simd_scan_phase is_simd regions.
18804 (lower_omp_scan): Set is_simd also on simd constructs composited
18805 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
18806 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
18807 emit their body after in simd constructs composited with worksharing
18809 (lower_omp_for_scan): Handle worksharing loop composited with simd.
18811 * omp-low.c (omp_find_scan): Make static.
18812 (lower_omp_for_scan): Fix order of merge arguments in input phase of
18813 the second loop, var2 represents the first partial sum and so needs
18814 to go before rprivb[ivar].
18816 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
18818 * config/rs6000/rs6000-logue.c: Remove unused code.
18820 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
18822 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
18824 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
18827 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
18828 check with a frame laid out check.
18830 2019-07-05 Richard Biener <rguenther@suse.de>
18832 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
18833 when comparing against a store with possibly the same value.
18835 2019-07-05 Richard Biener <rguenther@suse.de>
18837 PR tree-optimization/91091
18838 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
18839 (walk_non_aliased_vuses): Likewise.
18840 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
18841 (get_continuation_for_phi): New tbaa_p parameter and pass
18843 (walk_non_aliased_vuses): Likewise.
18844 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
18845 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
18846 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
18848 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
18849 (adjust_offsets_for_equal_base_address): New function.
18850 (vn_reference_lookup_3): Use it to catch more base equivalences.
18851 Handle and pass down tbaa_p flag.
18852 (vn_reference_lookup_pieces): Adjust.
18853 (vn_reference_lookup): Remove alias-set altering, instead pass
18854 down false as tbaa_p.
18856 2019-07-05 Richard Biener <rguenther@suse.de>
18858 PR tree-optimization/91091
18859 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
18860 accesses can happen with -fno-strict-aliasing.
18862 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
18864 * tree-ssa-alias.c (alias_stats): Add
18865 nonoverlapping_component_refs_since_match_p_must_overlap.
18866 (dump_alias_stats): Print it.
18867 (nonoverlapping_component_refs_since_match_p): Add early exit.
18868 (nonoverlapping_component_refs_p): Do not account early exit.
18870 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
18872 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
18873 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
18874 (emit_eh_dispatch): Delete.
18875 (lower_catch): Emit the eh_dispatch manually and set the location of
18876 the first catch statement onto it.
18877 (lower_eh_filter): Emit the eh_dispatch manually and set location.
18878 (lower_eh_dispatch): Propagate location.
18879 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
18880 (eliminate_build): Likewise.
18882 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
18884 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
18885 phi nodes if possible.
18886 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
18887 location info on the newly created statement.
18888 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
18889 newly created increment if needed.
18891 2019-07-04 Jakub Jelinek <jakub@redhat.com>
18893 PR middle-end/78884
18894 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
18895 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
18896 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
18897 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
18898 ctx->add_safelen1 is set.
18900 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
18901 GOMP_loop_start at the start of second worksharing loop in a scan.
18902 For nowait, don't emit GOMP_loop_end_nowait at the end of first
18903 worksharing loop in a scan even if there are conditional lastprivates,
18904 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
18906 2019-07-04 Jan Hubicka <jh@suse.cz>
18908 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
18909 Fix check for match in the ref walk.
18911 2019-07-04 Martin Liska <mliska@suse.cz>
18913 * tree-ssa-loop-niter.c
18914 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
18915 (estimate_numbers_of_iterations):
18916 Support __builtin_expect_with_probability for analysis
18917 of # of loop iterations.
18919 2019-07-04 Alexandre Oliva <oliva@adacore.com>
18921 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
18922 * except.c: Likewise.
18923 * expr.c (expand_expr_real_1): Reject it.
18924 * gimplify.c (gimplify_expr): Gimplify it, within
18926 * tree-dump.c (dequeue_and_dump): Dump it.
18927 * tree-pretty-print.c (dump_generic_node): Likewise.
18928 * tree.c (block_may_fallthru): Handle it.
18929 * tree.def (EH_ELSE_EXPR): Introduce it.
18930 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
18931 with GIMPLE_EH_ELSE as try/finally/else.
18933 2019-07-04 Richard Biener <rguenther@suse.de>
18936 * tree-pass.h (execute_all_ipa_transforms): Add a flag
18937 parameter whether to disable GC collection.
18938 * passes.c (execute_one_ipa_transform_pass): Likewise, and
18940 (execute_all_ipa_transforms): Likewise and pass it down.
18941 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
18942 collection from applying IPA transforms.
18943 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
18944 from applying IPA transforms.
18946 2019-07-04 Richard Biener <rguenther@suse.de>
18948 PR tree-optimization/90911
18949 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
18950 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
18951 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18952 scalar_loop_scaling.
18953 (vect_transform_loop): Scale scalar loop profile if needed.
18954 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
18955 the loop copy from if-conversion adjust edge probabilities
18956 and scale the vectorized loop body profile, queue the scalar
18957 profile for updating after peeling.
18959 2019-07-04 Jan Hubicka <jh@suse.cz>
18961 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
18962 parameters; return early for must-alias.
18963 (indirect_ref_may_alias_decl_p): Likewise; when establishing
18964 outer types match, try nonoverlapping_component_refs
18965 if must-alias is not obvious.
18966 (indirect_refs_may_alias_p): Likewise.
18967 (refs_may_alias_p_2): Likewise.
18969 2019-07-04 Richard Biener <rguenther@suse.de>
18971 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
18973 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
18975 (struct vn_walk_cb_data): New callback data struct.
18976 (vn_reference_lookup_2): Adjust.
18977 (vn_reference_lookup_3): Likewise.
18978 (vn_reference_lookup_pieces): Likewise.
18979 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
18980 (visit_reference_op_load): Adjust.
18982 2019-07-04 Jakub Jelinek <jakub@redhat.com>
18984 PR tree-optimization/91063
18985 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
18986 stmt from stmts sequence before calling vect_init_vector_1.
18989 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18992 * fwprop.c (reg_single_def_p): New function.
18993 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
18994 (forward_propagate_into): New parameter reg_prop_only
18995 with default value false.
18996 Propagate def's src into loop only if SET_SRC and SET_DEST
18997 of def_set have single definitions.
18998 Likewise if reg_prop_only is set to true.
18999 (fwprop): New param fwprop_addr_p.
19000 Integrate fwprop_addr into fwprop.
19001 (fwprop_addr): Remove.
19002 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
19004 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
19005 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
19006 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
19008 2019-07-04 Jakub Jelinek <jakub@redhat.com>
19010 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
19011 in worksharing loop scans.
19013 PR tree-optimization/91074
19014 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
19017 PR rtl-optimization/90756
19018 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
19021 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
19023 * config/aarch64/aarch64.md: Remove redundant constraints from
19024 define_expand but keep some patterns untouched if they are
19025 specially selected by TARGET_SECONDARY_RELOAD hook.
19026 * config/aarch64/aarch64-sve.md: Likewise.
19027 * config/aarch64/atomics.md: Remove redundant constraints from
19029 * config/aarch64/aarch64-simd.md: Likewise.
19031 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
19033 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
19034 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
19035 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
19037 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
19040 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
19042 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
19043 (STARTFILE_SPEC): Split crt3 into a separate spec.
19044 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
19045 (DARWIN_CRT2_SPEC): New.
19046 (DARWIN_CRT3_SPEC): New.
19047 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
19048 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
19049 (DARWIN_CRT3_SPEC): New.
19051 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
19053 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
19054 Change the RTL attribute "length" from "4" to "*" to allow the
19055 length attribute to be adjusted automatically for prefixed load,
19056 store, and add immediate instructions.
19057 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
19059 (extendsi<mode>2, EXTSI iterator): Likewise.
19060 (movsi_internal1): Likewise.
19061 (movsi_from_sf): Likewise.
19062 (movdi_from_sf_zero_ext): Likewise.
19063 (mov<mode>_internal): Likewise.
19064 (movcc_internal1, QHI iterator): Likewise.
19065 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
19066 (movsf_from_si): Likewise.
19067 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
19068 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
19069 (mov<mode>, FMOVE128 iterator): Likewise.
19070 (movdi_internal64): Likewise.
19071 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
19073 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
19074 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
19075 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
19076 (vsx_splat_v4sf): Likewise.
19078 2019-07-03 Mark Wielaard <mark@klomp.org>
19081 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
19082 DW_AT_addr_base if there is actually a .debug_addr section with
19084 (output_addr_table): Add DWARF5 table header generation here after
19085 checking there are actually any addresses from...
19086 (dwarf2out_finish): ...here.
19088 2019-07-03 Richard Biener <rguenther@suse.de>
19090 PR middle-end/91069
19091 * match.pd (vec_perm -> bit_insert): Fix element read from
19094 2019-07-03 Martin Liska <mliska@suse.cz>
19096 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
19097 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
19099 * generic-match-head.c: Include dbgcnt.h.
19100 * gimple-match-head.c: Likewise.
19102 2019-07-03 Martin Liska <mliska@suse.cz>
19104 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
19105 (GCOV_COUNTER_V_TOPN): New.
19106 (GCOV_COUNTER_V_INDIR): Use _topn.
19107 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
19108 (GCOV_TOPN_VALUES): New.
19109 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
19110 (GCOV_TOPN_VALUES_COUNTERS): New.
19111 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
19113 (gimple_init_gcov_profiler): Rename variables from one_value
19115 (gimple_gen_one_value_profiler): Remove.
19116 (gimple_gen_topn_values_profiler): New function.
19117 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
19118 names instead of SINGLE_VALUE.
19119 (stream_out_histogram_value): Likewise.
19120 (stream_in_histogram_value): Likewise.
19121 (get_most_common_single_value): Likewise.
19122 (gimple_divmod_fixed_value_transform): Likewise.
19123 (gimple_stringops_transform): Likewise.
19124 (gimple_divmod_values_to_profile): Likewise.
19125 (gimple_stringops_values_to_profile): Likewise.
19126 (gimple_find_values_to_profile): Likewise.
19127 * value-prof.h (enum hist_type): Rename to TOPN.
19128 (gimple_gen_one_value_profiler): Remove.
19129 (gimple_gen_topn_values_profiler): New.
19131 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
19133 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
19134 if it has the DW_AT_data_member_location attribute.
19136 2019-07-03 Richard Biener <rguenther@suse.de>
19138 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
19141 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
19143 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
19144 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
19145 (tlsdesc_small_sve_<mode>): Likewise.
19147 2019-07-03 Martin Liska <mliska@suse.cz>
19149 * Makefile.in: Define ZSTD_LIB.
19150 * common.opt: Adjust compression level
19151 to support also zstd levels.
19152 * config.in: Regenerate.
19153 * configure: Likewise.
19154 * configure.ac: Add --with-zstd and --with-zstd-include options
19156 * doc/install.texi: Mention zstd dependency.
19157 * gcc.c: Print supported LTO compression algorithms.
19158 * lto-compress.c (lto_normalized_zstd_level): Likewise.
19159 (lto_compression_zstd): Likewise.
19160 (lto_uncompression_zstd): Likewise.
19161 (lto_end_compression): Dispatch in between zlib and zstd.
19162 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
19163 (lto_uncompression_zlib): Make it static.
19164 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
19165 * lto-section-in.c (lto_get_section_data): Pass info
19166 about used compression.
19167 * lto-streamer-out.c: By default use zstd when possible.
19168 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
19169 (TV_IPA_LTO_COMPRESS): Likewise for compression.
19171 2019-07-03 Martin Liska <mliska@suse.cz>
19173 * lto-section-in.c (lto_get_section_data): Add "lto" section.
19174 * lto-section-out.c (lto_destroy_simple_output_block): Never
19175 compress LTO_section_lto section.
19176 * lto-streamer-out.c (produce_asm): Do not set major_version
19178 (lto_output_toplevel_asms): Likewise.
19179 (produce_lto_section): New function.
19180 (lto_output): Call produce_lto_section.
19181 (lto_write_mode_table): Do not set major_version and
19183 (produce_asm_for_decls): Likewise.
19184 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
19186 (struct lto_header): Remove.
19187 (struct lto_section): New struct.
19188 (struct lto_simple_header): Do not inherit from lto_header.
19189 (struct lto_file_decl_data): Add lto_section_header field.
19191 2019-07-03 Martin Liska <mliska@suse.cz>
19193 * lra-eliminations.c (eliminate_regs_in_insn): Remove
19195 * reg-stack.c (check_asm_stack_operands): Likewise.
19196 * tree-ssa-structalias.c (create_function_info_for): Likewise.
19197 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
19198 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
19199 force_expand_binop.
19201 2019-07-03 Martin Liska <mliska@suse.cz>
19203 PR tree-optimization/90892
19204 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
19205 in string constants.
19207 2019-07-03 Martin Liska <mliska@suse.cz>
19209 PR middle-end/90899
19210 * multiple_target.c (create_dispatcher_calls): Add to comdat
19211 group only if set for ifunc.
19213 2019-07-03 Martin Liska <mliska@suse.cz>
19216 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
19217 Define local_object_name in outer scope in order to handle
19218 use-after-scope issue.
19220 2019-07-03 Martin Liska <mliska@suse.cz>
19222 * common.opt: Add fprofile-note.
19223 * coverage.c (coverage_init): Append the option
19225 * doc/invoke.texi: Document -fprofile-note.
19227 2019-07-03 Jakub Jelinek <jakub@redhat.com>
19229 PR tree-optimization/91033
19230 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
19231 vect_analyze_data_refs): Add bool * arguments.
19232 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
19233 if failure is due to scatter/gather, set *fatal to false if non-NULL.
19234 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
19235 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
19236 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
19237 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
19238 vect_analyze_data_refs caller.
19240 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
19242 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
19243 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
19244 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
19245 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19246 OMP_CLAUSE__SCANTEMP_ entry.
19247 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
19248 * tree-pretty-print.c (dump_omp_clause): Likewise.
19249 * tree-nested.c (convert_nonlocal_omp_clauses,
19250 convert_local_omp_clauses): Likewise.
19251 * omp-general.h (struct omp_for_data): Add have_scantemp and
19252 have_nonctrl_scantemp members.
19253 * omp-general.c (omp_extract_for_data): Initialize them.
19254 * omp-low.c (struct omp_context): Add scan_exclusive member.
19255 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
19256 result again with GF_OMP_FOR_KIND_MASK. Initialize also
19257 ctx->scan_exclusive.
19258 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
19259 of !ctx->scan_inclusive.
19260 (lower_rec_input_clauses): Simplify gimplification of dtors using
19261 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
19262 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
19263 loops. Don't add barrier for reduction_omp_orig_ref if
19264 ctx->scan_??xclusive.
19265 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
19266 (lower_omp_scan): Use ctx->scan_exclusive instead
19267 of !ctx->scan_inclusive. Handle worksharing loops with inscan
19268 reductions. Use new_vard != new_var instead of repeated
19269 omp_is_reference calls.
19270 (omp_find_scan, lower_omp_for_scan): New functions.
19271 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
19273 * omp-expand.c (expand_omp_scantemp_alloc): New function.
19274 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
19275 and fd->have_scantemp.
19277 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
19278 on worksharing loop propagate it as shared clause to containing
19281 * omp-expand.c (expand_omp_for_static_nochunk,
19282 expand_omp_for_static_chunk): For nowait worksharing loop with
19283 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
19286 2019-07-02 qing zhao <qing.zhao@oracle.com>
19288 PR preprocessor/90581
19289 * doc/cppopts.texi: Add document for -fmax-include-depth.
19290 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
19292 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
19294 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
19295 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
19296 (mmx_packssdw): Ditto.
19297 (mmx_punpckhbw): Ditto.
19298 (mmx_punpcklbw): Ditto.
19299 (mmx_punpckhwd): Ditto.
19300 (mmx_punpcklwd): Ditto.
19301 (mmx_punpckhdq): Ditto.
19302 (mmx_punpckldq): Ditto.
19303 (*vec_dupv4hi): Ditto.
19304 (*vec_dupv2si): Ditto.
19305 (mmx_pmovmskb): Ditto.
19306 * config/i386/sse.md (sse_cvtpi2ps): Use
19307 TARGET_SSE2 && SSE_REG_P in split condition.
19308 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
19309 TARGET_SSSE3 && SSE_REGNO_P in split condition.
19310 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
19311 (ssse3_pshufbv8qi3): Ditto.
19312 (ssse3_palignrdi): Ditto.
19314 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
19316 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
19317 with inlined save and restore.
19319 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
19321 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
19322 to be inserted on single successor edge of the entry block. Then call
19323 commit_edge_insertions instead of inserting the instructions manually.
19324 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
19325 RTL expansion and rebuild jump labels chain.
19327 2019-07-02 Richard Biener <rguenther@suse.de>
19329 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
19331 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
19333 * tree.c (build_common_tree_nodes): Initialize them.
19334 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
19335 Make declarations comments.
19336 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
19337 chrec_known): Remove definitions.
19338 (initialize_scalar_evolutions_analyzer): Remove.
19339 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
19340 * tree-streamer.c (preload_common_nodes): Do not preload
19341 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
19343 2019-07-02 Jan Hubicka <jh@suse.cz>
19345 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
19348 2019-07-02 Jan Hubicka <jh@suse.cz>
19350 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
19352 (nonoverlapping_component_refs_since_match_p): ... this one;
19353 handle also non-decl bases; return -1 if search gave up.
19354 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
19355 nonoverlapping_component_refs_of_decl_p_no_alias to
19356 nonoverlapping_component_refs_since_match_p_may_alias,
19357 nonoverlapping_component_refs_since_match_p_no_alias.
19358 (dump_alias_stats): Update dumping.
19359 (aliasing_matching_component_refs_p): Break out from ...;
19360 dispatch to nonoverlapping_component_refs_for_decl_p
19361 and nonoverlapping_component_refs_since_match_p.
19362 (aliasing_component_refs_p): ... here; call
19363 nonoverlapping_component_refs_p in scenarios where we can not
19364 precisely determine base match.
19365 (decl_refs_may_alias_p): Use
19366 nonoverlapping_component_refs_since_match_p.
19367 (indirect_ref_may_alias_decl_p): Do not call
19368 nonoverlapping_component_refs_p.
19369 (indirect_refs_may_alias_p): Likewise.
19371 2019-07-02 Jan Hubicka <jh@suse.cz>
19373 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
19374 to clobber of return value.
19376 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19378 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
19379 for is_neon_type instructions that have not already been categorized.
19381 2019-07-02 Richard Biener <rguenther@suse.de>
19383 PR tree-optimization/58483
19384 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
19385 for MEM_REF base hashing.
19386 (equal_mem_array_ref_p): Likewise for base comparison.
19388 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19390 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
19391 parameterized name.
19392 (signbit<mode>2): Use that name. Simplify.
19394 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
19396 PR middle-end/66726
19397 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
19398 Tune heuristic from PR71016 to allow MIN / MAX.
19400 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19402 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
19403 parameterized name.
19404 (abs<mode>2): Use that name. Simplify.
19406 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19408 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
19409 parameterized name.
19410 (neg<mode>2): Use that name. Simplify.
19412 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19414 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
19416 (abs<mode>2): Use that name. Simplify.
19418 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19420 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
19422 (neg<mode>2): Use that name. Simplify.
19424 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
19426 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
19427 ("enabled" attribute): Handle sse_noavx isa attribute.
19428 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
19429 Use TARGET_SSE && SSE_REGNO_P in split condition.
19430 (*vec_dupv2sf): Ditto.
19432 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19434 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
19436 (floatsi<mode>2): Use that name. Simplify.
19438 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19440 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
19441 parameterized name.
19442 (extenddf<mode>2_vsx): Make this a parameterized name.
19443 (extenddf<mode>2): Use those names. Simplify.
19445 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19447 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
19449 (eh_return): Use that name. Simplify.
19451 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19453 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
19454 (doloop_end): Use that name. Simplify.
19456 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19458 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
19459 parameterized name.
19460 (indirect_jump): Use that name. Simplify.
19462 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19464 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
19465 parameterized name.
19466 (abs<mode>2): Use that name. Simplify.
19468 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19470 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
19471 parameterized name.
19472 (fix_trunc<mode>si2): Use that name. Simplify.
19474 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19476 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
19477 (allocate_stack): Use that name. Simplify.
19479 2019-07-01 Martin Sebor <msebor@redhat.com>
19481 PR middle-end/90923
19482 * hash-map.h (hash_map::put): On insertion invoke element ctor.
19483 (hash_map::get_or_insert): Same. Reformat comment.
19484 * hash-set.h (hash_set::add): On insertion invoke element ctor.
19485 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
19486 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
19487 * hash-table.h (hash_table::operator=): Prevent copy assignment.
19488 (hash_table::hash_table (const hash_table&)): Use copy ctor
19489 instead of assignment to copy elements.
19491 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
19492 John David Anglin <danglin@gcc.gnu.org>
19495 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
19496 using saved frame pointer.
19498 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
19500 PR middle-end/64242
19501 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
19502 Add frame clobber and schedule blockage.
19504 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
19506 * doc/invoke.texi (Link Options): Further editorial changes to
19507 -flinker-output docs.
19509 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
19511 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
19512 Load both operands of a PLUS into registers separately.
19514 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
19516 * config/s390/vector.md: Fix shift count operand printing.
19518 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19520 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
19522 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19524 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
19525 Use recog_data to test for an output operand.
19527 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19529 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
19530 exclude any others that are disparaged or that are bound to need
19532 (ira_get_dup_out_num): Expand comment.
19534 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19536 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
19537 constraint string for each operand/alternative combo. Only handle
19538 '%' at the start of constraint strings, and look for it outside
19541 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
19543 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
19544 alternative_mask instead of HARD_REG_SET to represent a
19545 bitmask of alternatives.
19546 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
19547 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
19549 2019-07-01 Martin Liska <mliska@suse.cz>
19551 * edit-context.c (test_applying_fixits_unreadable_file): Do not
19552 use () for a constructor call.
19553 (test_applying_fixits_line_out_of_range): Likewise.
19554 * ggc-page.c (alloc_page): Use (void *) for %p printf format
19556 (free_page): Likewise.
19558 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
19560 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
19561 parameter names to match usage (no functional change).
19562 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
19564 2019-07-01 Richard Biener <rguenther@suse.de>
19566 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
19568 (pass_fre::execute): Honor it.
19569 * passes.def: Adjust pass_fre invocations to allow iterating,
19570 add non-iterating pass_fre before late threading/dom.
19572 2019-07-01 Richard Biener <rguenther@suse.de>
19574 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
19575 TARGET_MEM_REF handling to also handle address-taken ones.
19577 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
19579 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19580 hardware attributes): Document avx512vp2intersect.
19582 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
19584 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
19585 (abs<mode>2): New expander.
19586 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
19587 Use CODE_FOR_ssse3_absv8qi2.
19588 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
19589 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
19591 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
19593 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
19594 to sse, sse_noavx and avx. Update all uses.
19596 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
19598 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
19599 (*mmx_<plusminus_insn><mode>3): Ditto.
19600 (*mmx_mulv4hi3"): Ditto.
19601 (*mmx_smulv4hi3_highpart): Ditto.
19602 (*mmx_umulv4hi3_highpart): Ditto.
19603 (*mmx_pmaddwd): Ditto.
19604 (*sse2_umulv1siv1di3): Ditto.
19605 (*mmx_<code>v4hi3): Ditto.
19606 (*mmx_<code>v8qi3): Ditto.
19607 (mmx_ashr<mode>3): Ditto.
19608 ("mmx_<shift_insn><mode>3): Ditto.
19609 (*mmx_eq<mode>3): Ditto.
19610 (mmx_gt<mode>3): Ditto.
19611 (mmx_andnot<mode>3): Ditto.
19612 (*mmx_<code><mode>3): Ditto.
19613 (*mmx_pinsrw): Ditto.
19614 (*mmx_pextrw): Ditto.
19615 (mmx_pshufw_1): Ditto.
19616 (*mmx_uavgv8qi3): Ditto.
19617 (*mmx_uavgv4hi3): Ditto.
19618 ("mmx_psadbw): Ditto.
19619 * config/i386/sse.md (sse_cvtps2pi): Ditto.
19620 (sse_cvttps2pi): Ditto.
19621 (ssse3_pmaddubsw): Ditto.
19622 (*ssse3_pmulhrswv4hi3): Ditto.
19623 (ssse3_psign<mode>3): Ditto.
19625 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
19627 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
19628 adjustment for bit-fields to all aggregate types.
19630 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
19632 * config/rs6000/predicates.md (pcrel_address): Use
19633 SYMBOL_REF_LOCAL_P to determine if a label is local.
19634 (pcrel_external_address): New predicate.
19635 (non_prefixed_mem_operand): Delete, predicate not used.
19636 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
19637 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
19639 (SYMBOL_REF_PCREL_P): Likewise.
19642 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
19644 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
19645 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
19646 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
19648 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
19650 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
19651 override on extra_headers.
19653 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
19655 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
19656 * config/darwin-driver.c (darwin_default_min_version): Remove newline
19658 (darwin_driver_init): Likewise.
19660 2019-06-28 Jan Beulich <jbeulich@suse.com>
19662 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
19663 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
19664 Eliminate redundant alternative.
19666 2019-06-28 Jan Beulich <jbeulich@suse.com>
19668 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
19669 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
19670 Use vector_operand.
19672 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
19674 * config/arc/arc.c (arc_rtx_costs): All short instructions are
19675 having a lower cost regardless of the speed option.
19677 2019-06-28 Jan Beulich <jbeulich@suse.com>
19679 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
19680 vector_operand plus, on both alternatives, "Bm" constraint.
19682 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
19684 * config/arm/arm.md: Remove redundant constraints from
19685 define_expand but leave reload_inm and reload_outm patterns
19686 untouched since they need special constraints to work.
19687 * config/arm/arm-fixed.md: Remove redundant constraints from
19689 * config/arm/iwmmxt.md: Likewise.
19690 * config/arm/neon.md: Likewise.
19691 * config/arm/sync.md: Likewise.
19692 * config/arm/thumb1.md: Likewise.
19693 * config/arm/vec-common.md: Likewise.
19695 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
19697 * doc/install.texi: Document --disable-tm-clone-registry.
19699 2019-06-27 Jakub Jelinek <jakub@redhat.com>
19702 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
19705 PR tree-optimization/91010
19706 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
19707 return true. Otherwise, don't call operand_equal_p if offset1 or
19708 offset2 is NULL and just return false.
19710 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
19712 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
19713 user-specified float mode choice for kernel mode code.
19715 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
19717 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
19720 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
19722 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
19723 use longcall for 64b code.
19725 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
19727 * builtins.c (get_memory_rtx): Fix comment.
19728 * optabs.def (movmem_optab): Change to cpymem_optab.
19729 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
19730 (emit_block_move_hints): Change movmem to cpymem.
19731 * defaults.h: Change movmem to cpymem.
19732 * targhooks.c (get_move_ratio): Change movmem to cpymem.
19733 (default_use_by_pieces_infrastructure_p): Ditto.
19734 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
19735 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
19737 * config/aarch64/aarch64.h: Change movmem to cpymem.
19738 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
19739 * config/alpha/alpha.h: Change movmem to cpymem in comment.
19740 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
19742 * config/arc/arc-protos.h: Change movmem to cpymem.
19743 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
19744 * config/arc/arc.h: Change movmem to cpymem in comment.
19745 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
19746 * config/arm/arm-protos.h: Change movmem to cpymem in names.
19747 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
19748 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
19749 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
19750 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
19751 * config/avr/avr-protos.h: Change movmem to cpymem.
19752 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
19753 avr_out_movmem): Change movmem to cpymem.
19754 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
19755 Change movmem to cpymem.
19756 * config/bfin/bfin-protos.h: Change movmem to cpymem.
19757 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
19758 Change movmem to cpymem.
19759 * config/bfin/bfin.h: Change movmem to cpymem in comment.
19760 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
19761 * config/c6x/c6x-protos.h: Change movmem to cpymem.
19762 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
19763 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
19764 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
19765 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
19766 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
19767 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
19768 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
19769 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
19770 expand_small_cpymem_or_setmem,
19771 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
19772 expand_set_or_cpymem_constant_prologue,
19773 ix86_expand_set_or_cpymem): Change movmem to cpymem.
19774 * config/i386/i386-protos.h: Change movmem to cpymem.
19775 * config/i386/i386.h: Change movmem to cpymem in comment.
19776 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
19777 (setmem<mode>): Change expansion function name.
19778 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
19779 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
19780 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
19781 * config/m32c/m32c-protos.h: Change movmem to cpymem.
19782 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
19783 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
19784 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
19786 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
19787 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
19788 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
19789 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
19790 Change movmem to cpymem.
19791 * config/mips/mips.h: Change movmem to cpymem.
19792 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
19793 * config/nds32/nds32-memory-manipulation.c
19794 (nds32_expand_movmemsi_loop_unknown_size,
19795 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
19796 nds32_expand_movmemsi_unroll,
19797 nds32_expand_movmemsi): Change movmem to cpymem.
19798 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
19799 * config/nds32/nds32-protos.h: Change movmem to cpymem.
19800 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
19801 (pa_adjust_insn_length): Change call to compute_movmem_length.
19802 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
19803 movmemdi, movmemdi_prereload,
19804 movmemdi_postreload): Change movmem to cpymem.
19805 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
19806 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
19807 * config/riscv/riscv.c: Change movmem to cpymem in comment.
19808 * config/riscv/riscv.h: Change movmem to cpymem.
19809 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
19810 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
19811 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
19813 * config/s390/s390-protos.h: Change movmem to cpymem.
19814 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
19815 s390_expand_insv): Change movmem to cpymem.
19816 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
19817 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
19818 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
19819 * config/sparc/sparc.h: Change movmem to cpymem in comment.
19820 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
19821 for nonexistent function.
19822 * config/vax/vax.h: Change movmem to cpymem in comment.
19823 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
19824 * config/visium/visium.h: Change movmem to cpymem in comment.
19825 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
19826 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
19827 * doc/md.texi: Change movmem to cpymem and update description to match.
19828 * doc/rtl.texi: Change movmem to cpymem.
19829 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
19830 * doc/tm.texi: Regenerate.
19832 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
19834 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
19835 -fvariable-expansion-in-unroller by default.
19836 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
19839 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
19842 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
19843 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
19845 * config.gcc(rs6000-*-*): Define target_gtfiles.
19847 2019-06-27 Jan Hubicka <jh@suse.cz>
19849 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
19850 (add_type_duplicate): When odr hash is not allocated, to nothing.
19851 (odr_based_tbaa_p): New function.
19852 (set_type_canonical_for_odr_type): New function.
19853 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
19854 set_type_canonical_for_odr_type): New.
19855 * tree.c (gimple_canonical_types_compatible_p): ODR types with
19856 ODR based TBAA are not equivalent to non-ODR types.
19858 2019-06-27 Martin Liska <mliska@suse.cz>
19860 PR tree-optimization/90974
19861 PR rtl-optimization/90975
19862 PR rtl-optimization/90976
19864 PR tree-optimization/91017
19865 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
19867 * lra.c (lra_set_insn_recog_data): Remove a leftover from
19868 initial commit of IRA.
19869 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
19871 * tree-vect-loop.c (vect_create_epilog_for_reduction):
19872 Remove unused mode1.
19873 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
19876 2019-06-27 Jakub Jelinek <jakub@redhat.com>
19879 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
19880 instead of register_operand for operands[1], add m to its constraints
19881 if operands[2] uses "C" constraint. Ensure in condition that if
19882 operands[2] is not 0, then operands[1] is not a MEM. For last two
19883 alternatives, use unaligned loads instead of aligned if operands[1] is
19884 misaligned_operand.
19886 2019-06-27 Martin Liska <mliska@suse.cz>
19888 * asan.c (asan_emit_allocas_unpoison): Remove obviously
19890 * bt-load.c (move_btr_def): Likewise.
19891 * builtins.c (expand_builtin_apply_args_1): Likewise.
19892 (expand_builtin_apply): Likewise.
19893 * cfgexpand.c (expand_asm_stmt): Likewise.
19894 (construct_init_block): Likewise.
19895 * cfghooks.c (verify_flow_info): Likewise.
19896 * cfgloopmanip.c (remove_path): Likewise.
19897 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
19898 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
19899 * combine.c (simplify_if_then_else): Likewise.
19900 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
19901 (choose_basereg): Likewise.
19902 (ix86_expand_prologue): Likewise.
19903 (ix86_preferred_output_reload_class): Likewise.
19904 * cselib.c (cselib_record_sets): Likewise.
19905 * df-scan.c (df_scan_alloc): Likewise.
19906 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
19907 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
19908 * emit-rtl.c (try_split): Likewise.
19909 * graphite-scop-detection.c (assign_parameter_index_in_region):
19911 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
19912 * ira-color.c (setup_profitable_hard_regs): Likewise.
19913 * ira.c (rtx_moveable_p): Likewise.
19914 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
19915 * read-rtl.c (read_subst_mapping): Likewise.
19916 * regrename.c (scan_rtx): Likewise.
19917 * reorg.c (fill_slots_from_thread): Likewise.
19918 * tree-inline.c (tree_function_versioning): Likewise.
19919 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
19920 * tree-ssa-sink.c (statement_sink_location): Likewise.
19921 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
19922 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
19923 (vect_create_epilog_for_reduction): Likewise.
19924 * tree.c (build_nonstandard_integer_type): Likewise.
19926 2019-06-27 Richard Biener <rguenther@suse.de>
19928 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
19930 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
19932 PR tree-optimization/89772
19933 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
19934 out-of-bound accesses checking.
19936 2019-06-27 Martin Liska <mliska@suse.cz>
19938 PR tree-optimization/91014
19939 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
19940 when LHS is NULL_TREE.
19942 2019-06-27 Martin Liska <mliska@suse.cz>
19944 * symbol-summary.h (traverse): Pass
19945 argument a to the call of callback.
19946 (gt_ggc_mx): Mark arguments as unused.
19947 (gt_pch_nx): Likewise.
19949 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
19952 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
19955 2019-06-26 Jeff Law <law@redhat.com>
19957 PR tree-optimization/90883
19958 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
19959 (delete_dead_or_redundant_assignment): Likewise.
19961 PR tree-optimization/90883
19962 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
19963 * tree-ssa-dse.c: Update various comments to distinguish between
19964 dead and redundant stores.
19965 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
19966 (dse_optimize_redundant_stores): New function.
19967 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
19968 Distinguish between dead and redundant calls in dump output. All
19970 (delete_dead_or_redundant_assignment): Similarly for assignments.
19971 (dse_optimize_stmt): Handle _CHK variants. For statements which
19972 store 0 into multiple memory locations, try to prove a subsequent
19973 store is redundant.
19975 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
19978 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
19979 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
19981 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
19983 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
19984 (branch_islands): New extern.
19985 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
19986 * config/rs6000/rs6000.c: .. here.
19988 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
19990 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
19991 (powerpc*-*-*) ... to here.
19993 2019-06-26 Jeff Law <law@redhat.com>
19995 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
19996 memcpy, memmove and memset builtins.
19997 (maybe_trim_memstar_call): Likewise.
19999 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
20001 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
20003 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
20005 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
20007 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
20009 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
20011 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
20013 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
20016 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
20018 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
20020 2019-06-26 Richard Biener <rguenther@suse.de>
20023 * tree-inline.c (remap_ssa_name): Copy SSA range info.
20025 2019-06-26 Richard Biener <rguenther@suse.de>
20027 * lto-streamer.h (lto_bitmap_alloc): Remove.
20028 (lto_bitmap_free): Likewise.
20029 * lto-streamer.c (lto_bitmap_alloc): Remove.
20030 (lto_bitmap_free): Likewise.
20031 (lto_obstack): Likewise.
20032 (lto_obstack_initialized): Likewise.
20033 * lto-streamer-out.c (lto_output): Use own obstack for local
20034 bitmap, free it consistently.
20036 2019-06-26 Jakub Jelinek <jakub@redhat.com>
20039 * config/i386/sse.md
20040 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
20041 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
20042 insns if operands[2] is misaligned_operand.
20044 2019-06-26 Li Jia He <helijia@linux.ibm.com>
20046 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
20048 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
20051 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
20053 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
20055 2019-06-26 Martin Liska <mliska@suse.cz>
20057 PR tree-optimization/90973
20058 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
20059 epilogue_cost_vec instead of prologue_cost_vec for
20062 2019-06-26 Martin Liska <mliska@suse.cz>
20064 * bb-reorder.c (connect_better_edge_p): Add missing else
20065 statement in the middle of if-else statements.
20067 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
20068 H.J. Lu <hongjiu.lu@intel.com>
20069 Olga Makhotina <olga.makhotina@intel.com>
20071 * common/config/i386/i386-common.c
20072 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
20073 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
20074 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
20075 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
20076 (ix86_handle_option): Handle -mavx512vp2intersect.
20077 * config/i386/avx512vp2intersectintrin.h: New.
20078 * config/i386/avx512vp2intersectvlintrin.h: New.
20079 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
20080 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20081 AVX512VP2INTERSECT.
20082 * config/i386/i386-builtin-types.def: Add new types.
20083 * config/i386/i386-builtin.def: Add new builtins.
20084 * config/i386/i386-builtins.c: (enum processor_features): Add
20085 F_AVX512VP2INTERSECT.
20086 (static const _isa_names_table isa_names_table): Ditto.
20087 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20088 __AVX512VP2INTERSECT__.
20089 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
20090 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
20091 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
20092 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
20093 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
20094 * config/i386/i386-options.c (ix86_target_string): Add
20095 -mavx512vp2intersect.
20096 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
20097 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
20098 P2HImode and P2QImode.
20099 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
20100 number for P2QImode and P2HImode.
20101 (ix86_regmode_natural_size): New function.
20102 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
20103 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
20104 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
20105 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
20106 * config/i386/i386.opt: Add -mavx512vp2intersect.
20107 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
20108 avx512vp2intersectvlintrin.h.
20109 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
20110 (define_mode_iterator VI48_AVX512VP2VL): New.
20111 (avx512vp2intersect_2intersect<mode>,
20112 avx512vp2intersect_2intersectv16si): New define_insn patterns.
20113 * config.gcc: Add avx512vp2intersectvlintrin.h and
20114 avx512vp2intersectintrin.h to extra_headers.
20115 * doc/invoke.texi: Document -mavx512vp2intersect.
20117 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
20119 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
20121 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
20123 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
20124 savres_routine_syms, savres_routine_name, morestack_ref,
20125 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
20126 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
20127 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
20128 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
20129 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
20130 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
20131 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
20132 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
20133 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
20134 get_stack_clash_protection_probe_interval,
20135 get_stack_clash_protection_guard_size,
20136 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
20137 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
20138 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
20139 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
20140 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
20141 gen_frame_mem_offset, rs6000_savres_routine_name,
20142 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
20143 ptr_regno_for_savres, rs6000_emit_savres_rtx,
20144 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
20145 rs6000_global_entry_point_prologue_needed_p,
20146 rs6000_get_separate_components, rs6000_components_for_bb,
20147 rs6000_disqualify_components, rs6000_emit_prologue_components,
20148 rs6000_emit_epilogue_components, rs6000_set_handled_components,
20149 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
20150 rs6000_output_savres_externs, rs6000_output_function_prologue,
20151 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
20152 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
20153 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
20154 rs6000_output_function_epilogue, gen_add3_const,
20155 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
20156 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
20158 (machine_function): Moved to rs6000.h.
20159 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
20161 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
20162 savres_routine_syms, savres_routine_name, morestack_ref,
20163 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
20164 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
20165 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
20166 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
20167 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
20168 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
20169 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
20170 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
20171 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
20172 get_stack_clash_protection_probe_interval,
20173 get_stack_clash_protection_guard_size,
20174 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
20175 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
20176 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
20177 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
20178 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
20179 gen_frame_mem_offset, rs6000_savres_routine_name,
20180 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
20181 ptr_regno_for_savres, rs6000_emit_savres_rtx,
20182 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
20183 rs6000_global_entry_point_prologue_needed_p,
20184 rs6000_get_separate_components, rs6000_components_for_bb,
20185 rs6000_disqualify_components, rs6000_emit_prologue_components,
20186 rs6000_emit_epilogue_components, rs6000_set_handled_components,
20187 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
20188 rs6000_output_savres_externs, rs6000_output_function_prologue,
20189 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
20190 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
20191 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
20192 rs6000_output_function_epilogue, gen_add3_const,
20193 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
20194 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
20195 to here from rs6000.c.
20196 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
20197 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
20198 quad_address_offset_p) Moved to here from rs6000.c.
20199 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
20200 * config/config.gcc: Add new source file rs6000-logue.c to garbage
20203 2019-06-25 Martin Liska <mliska@suse.cz>
20205 * hash-table.c (hashtab_chk_error): Move here from ...
20206 * hash-table.h (hashtab_chk_error): ... here.
20208 2019-06-25 Martin Liska <mliska@suse.cz>
20210 PR tree-optimization/90978
20211 * df-scan.c (df_update_entry_block_defs): Remove dead else
20213 (df_update_exit_block_uses): Likewise.
20215 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
20216 Andrew Stubbs <ams@codesourcery.com>
20218 * config.gcc (thread_file): Set to gcn for AMD GCN.
20219 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
20220 (TARGET_EMUTLS_VAR_INIT): New hook.
20222 2019-06-25 Martin Jambor <mjambor@suse.cz>
20225 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
20227 2019-06-25 Richard Biener <rguenther@suse.de>
20229 PR tree-optimization/90930
20230 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
20231 into parallel form in the last pass instance.
20233 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
20235 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
20236 (arc_legitimize_pic_address): Simplify and cleanup the function.
20237 (SYMBOLIC_CONST): Remove.
20238 (prepare_pic_move): Likewise.
20239 (prepare_move_operands): Handle complex mov cases here.
20240 (arc_legitimize_address_0): Remove call to
20241 arc_legitimize_pic_address.
20242 (arc_legitimize_address): Remove call to
20243 arc_legitimize_tls_address.
20244 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
20245 (movhi_insn): Likewise.
20247 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
20249 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
20251 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
20252 format of "__intN" types for UINTMAX_TYPE.
20253 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
20254 format of "__intN" types for SIZETYPE.
20255 * tree.c (build_common_tree_nodes): Accept "__intN__"
20256 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
20257 * doc/invoke.texi: Document that __intN__ disables pedantic
20260 2019-06-25 Jan Hubicka <jh@suse.cz>
20262 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
20263 base2_alias_set is non-zero before doing TBAA based disambiguation.
20265 2019-06-25 Martin Liska <mliska@suse.cz>
20267 PR tree-optimization/90973
20268 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
20269 of prologue and epilogue.
20271 2019-06-24 Jan Hubicka <jh@suse.cz>
20273 * ipa-utils.h (type_with_linkage_p): Verify that type is
20275 (odr_type_p): Remove extra return.
20276 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
20277 hash STRING_FLAG only for arrays and integers.
20278 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
20279 Update analogously.
20280 * tree-streamer-out.c (pack_ts_type_common_value_fields):
20282 * print-tree.c (print_node): Print cxx-odr-p
20284 * tree.c (need_assembler_name_p): Also check that type
20286 (verify_type_variant): Update verification of SRING_FLAG;
20287 also check CXX_ODR_P.
20288 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
20289 (TYPE_STRING_FLAG): Use it.
20290 (TYPE_CXX_ODR_P): New macro.
20291 * dwarf2out.c (gen_array_type_die): First check that type
20292 is an array and then test string flag.
20294 2019-06-24 Richard Biener <rguenther@suse.de>
20296 PR tree-optimization/90972
20297 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
20298 in common code, dealing with STRING_CST properly.
20300 2019-06-24 Richard Biener <rguenther@suse.de>
20302 PR tree-optimization/90930
20303 PR tree-optimization/90316
20304 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
20305 decrement of limit.
20307 2019-06-24 Martin Sebor <msebor@redhat.com>
20309 * tree-pretty-print.h: Remove unnecessary punctuation characters
20311 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
20313 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
20315 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
20316 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
20317 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
20319 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
20321 * config/rs6000/darwin.h: Handle GCC target pragma.
20323 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
20325 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
20327 2019-06-22 Jeff Law <law@redhat.com>
20329 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20331 2019-06-22 Jan Hubicka <jh@suse.cz>
20333 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
20334 give up on bitfields; continue searching for different refs
20337 2019-06-21 Jakub Jelinek <jakub@redhat.com>
20339 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
20340 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
20341 containing the offset as possible simd lane access. Look through
20342 widening conversion. Move the
20343 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
20345 2019-06-21 Richard Biener <rguenther@suse.de>
20347 PR tree-optimization/90930
20348 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
20349 flag on new stmts to avoid re-processing them.
20351 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
20353 PR c++/90875 - added -Wswitch-outside-range option
20354 * doc/invoke.texi (Wswitch-outside-range): Document.
20356 2019-06-21 Jeff Law <law@redhat.com>
20358 PR tree-optimization/90949
20359 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
20360 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
20362 2019-06-21 Richard Biener <rguenther@suse.de>
20365 * dwarf2out.c (prune_unused_types_walk): Always consider
20366 function-local extern declarations as used.
20368 2019-06-21 Richard Biener <rguenther@suse.de>
20370 PR tree-optimization/90913
20371 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
20372 the scalar variant of if-conversion versioning.
20374 2019-06-21 Jakub Jelinek <jakub@redhat.com>
20376 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
20377 create another "omp scan inscan exclusive" array if
20378 !ctx->scan_inclusive.
20379 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
20380 (lower_omp_scan): Likewise.
20381 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
20382 2-bit bitfield for simd_lane_access_p member.
20383 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
20384 aux == (void *)-4 as simd lane access.
20385 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
20386 comment with permutations to show the canonical permutation order.
20387 (vectorizable_scan_store): Handle exclusive scan.
20388 (vectorizable_store): Call vectorizable_scan_store even for
20389 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
20391 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
20392 "omp simd array" arrays with one byte elements.
20394 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
20396 * config/alpha/alpha.md (@unaligned_store<mode>):
20397 Rename from unaligned_store<mode>.
20398 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
20399 * config/alpha/sync.md (@load_locked_<mode>): Rename
20400 from load_locked_<mode>.
20401 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
20402 (@atomic_compare_and_swap<mode>_1): Rename
20403 from atomic_compare_and_swap<mode>_1.
20404 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
20405 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
20406 Use gen_reload_in_aligned and gen_unaligned_store.
20407 (emit_load_locked): Remove.
20408 (emit_store_conditional): Ditto.
20409 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
20410 (alpha_split_compare_and_swap): Ditto.
20411 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
20412 (alpha_split_compare_and_swap_12): Use gen_load_locked
20413 and gen_store_conditional.
20414 (alpha_split_atomic_exchange): Ditto.
20415 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
20416 (alpha_split_atomic_exchange_12): Use gen_load_locked
20417 and gen_store_conditional.
20419 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
20421 * config/aarch64/aarch64-errata.h: New file.
20422 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
20423 (CA53_ERR_843419_SPEC): Delete.
20424 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
20425 * config/aarch64/aarch64-linux.h: Likewise.
20426 * config/aarch64/aarch64-netbsd.h: Likewise.
20427 * config/aarch64/aarch64-freebsd.h: Likewise.
20429 2019-06-20 Marek Polacek <polacek@redhat.com>
20431 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
20433 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
20435 * config/rs6000/rs6000.md (isa attribute): Add support for
20436 for a future processor.
20438 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
20441 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
20442 standard scalar operation pattern for V2DF.
20443 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
20444 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
20445 (*ieee_<ieee_maxmin><mode>3): Likewise.
20446 (vec_setv2df_0): Likewise.
20448 2019-06-20 Jan Hubicka <jh@suse.cz>
20450 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
20451 parameter; it has no use in gimple memory model.
20452 (indirect_ref_may_alias_decl_p): Update.
20454 2019-06-20 Martin Liska <mliska@suse.cz>
20456 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
20459 2019-06-20 Jakub Jelinek <jakub@redhat.com>
20461 * tree-vect-stmts.c (enum scan_store_kind): New type.
20462 (scan_store_can_perm_p): Change last argument from int * to
20463 vec<enum scan_store_kind> *, record precisely which permutations
20464 need whole vector left shift or that plus VEC_COND_EXPR.
20465 (vectorizable_scan_store): Adjust caller, use whole vector left shift
20466 and additional VEC_COND_EXPR only for those iterations that need it.
20468 2019-06-20 Alexandre Oliva <oliva@adacore.com>
20470 * config.gcc: Fix ARM --with-fpu checking and error message.
20472 2019-06-19 Marek Polacek <polacek@redhat.com>
20474 PR c++/60364 - noreturn after first decl not diagnosed.
20475 * attribs.c (get_attribute_namespace): No longer static.
20476 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
20478 (attr_noreturn_exclusions): Make it extern.
20479 * attribs.h (get_attribute_namespace): Declare.
20480 * tree-inline.c (function_attribute_inlinable_p): Use
20481 get_attribute_name.
20483 2019-06-19 Martin Sebor <msebor@redhat.com>
20485 PR tree-optimization/90626
20486 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
20488 PR tree-optimization/90626
20489 * tree-ssa-strlen.c (strxcmp_unequal): New function.
20490 (handle_builtin_string_cmp): Call it.
20492 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
20494 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
20495 and DARWIN_NOPIE_SPEC.
20496 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
20497 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
20498 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
20499 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
20500 (DARWIN_EXPORT_DYNAMIC): Delete.
20501 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
20502 and pie options processing to darwin.h.
20503 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
20505 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
20507 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
20508 in computing the number of options to be moved.
20510 2019-06-19 Maya Rashish <coypu@sdf.org>
20512 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
20513 (CLEAR_INSN_CACHE) Use it.
20515 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
20517 * config/i386/i386.md (cmpstrnsi): Remove dead code.
20519 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
20521 PR middle-end/84521
20522 * builtins.c (expand_builtin_setjmp_setup): Save
20523 hard_frame_pointer_rtx.
20524 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
20526 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
20528 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
20530 (remove_reg_equal_offset_note): Remove unused function.
20531 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
20533 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20534 (arc_builtin_setjmp_frame_value): Remove function.
20535 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20536 (avr_builtin_setjmp_frame_value): Remove function.
20537 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20538 (ix86_builtin_setjmp_frame_value): Remove function.
20539 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
20540 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20541 (sparc_builtin_setjmp_frame_value): Remove function.
20542 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
20543 (vax_builtin_setjmp_frame_value): Remove function.
20544 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
20545 pointer if has_nonlocal_label.
20547 2019-06-19 Jakub Jelinek <jakub@redhat.com>
20549 * doc/md.texi: Document vec_shl_<mode> pattern.
20550 * optabs.def (vec_shl_optab): New optab.
20551 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
20552 argument, if == vec_shl_optab, check for left whole vector shift
20553 pattern rather than right shift.
20554 (expand_vec_perm_const): Add vec_shl_optab support.
20555 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
20557 * tree-vect-generic.c (lower_vec_perm): Support permutations which
20558 can be handled by vec_shl_optab.
20559 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
20560 (check_scan_store): Use it.
20561 (vectorizable_scan_store): If target can't do normal permutations,
20562 try to use whole vector left shifts and if needed a VEC_COND_EXPR
20564 * config/i386/sse.md (vec_shl_<mode>): New expander.
20566 * omp-low.c (lower_rec_input_clauses): Handle references properly
20568 (lower_omp_scan): Likewise.
20570 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
20572 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
20573 mem_mode is BLKmode.
20575 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
20578 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
20579 pointer adjustment for the case of no callee-saved registers and
20580 stack frame bigger than 128 bytes.
20582 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
20584 PR middle-end/90862
20585 * omp-low.c (check_omp_nesting_restrictions): Handle
20586 GF_OMP_TARGET_KIND_OACC_DECLARE.
20588 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
20590 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
20591 (@add<mode>3_carry): Rename from add<mode>3_carry.
20592 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
20593 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
20594 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
20595 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
20596 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
20597 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
20598 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
20599 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
20600 (cmpstrnsi): Use gen_cmp_1.
20601 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
20602 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
20603 (@umonitor_<mode>): Rename from umonitor_<mode>.
20604 * config/i386/i386-expand.c (ix86_expand_copysign):
20605 Use gen_copysign3_const and gen_copysign3_var.
20606 (ix86_expand_xorsign): Use gen_xorsign3_1.
20607 (ix86_expand_branch): Use gen_sub3_carry_ccc,
20608 gen_sub3_carry_ccgz and gen_cmp1.
20609 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
20610 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
20611 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
20612 (ix86_split_lshr): Ditto.
20613 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
20615 2019-06-18 Jason Merrill <jason@redhat.com>
20617 * tree.c (build_constructor): Add MEM_STAT_DECL.
20619 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20621 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
20622 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
20623 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
20624 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
20625 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
20626 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
20627 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
20628 Use CC_NZC instead of CC.
20629 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
20630 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
20631 (aarch64_print_operand): Handle E_CC_NZCmode.
20632 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
20633 of gen_set_clobber_cc.
20635 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20637 * config/aarch64/aarch64-sve.md: Tabify file.
20639 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20641 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
20642 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
20643 * config/aarch64/aarch64-sve.md: Use it.
20645 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20647 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
20648 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
20649 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
20650 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
20651 (aarch64_expand_sve_vec_cmp_int): Use it.
20652 (aarch64_expand_sve_vec_cmp_float): Likewise.
20653 * config/aarch64/aarch64-sve.md: Likewise throughout.
20655 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20656 Kugan Vivekanandarajah <kuganv@linaro.org>
20658 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
20659 (*cond_<optab><mode>_z): Fold into...
20660 (*cond_<optab><mode>_any): ...here. Also handle cases in which
20661 operand 4 can be tied to operand 0 (either inherently or via RA).
20663 2019-06-18 Richard Biener <rguenther@suse.de>
20666 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
20667 as if optimized away.
20669 2019-06-18 Tom de Vries <tdevries@suse.de>
20671 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
20672 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
20673 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
20675 (define_insn "@set_softstack_<mode>"): ... this.
20676 (define_insn "omp_simt_enter_<mode>"): Rename to ...
20677 (define_insn "@omp_simt_enter_<mode>"): ... this.
20678 (define_insn "omp_simt_exit_<mode>"): Rename to ...
20679 (define_insn "@omp_simt_exit_<mode>"): ... this.
20681 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
20683 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
20684 vf parameter. Restore the previous iv step of nscalars_step,
20685 but give it iv_type rather than compare_type. Tweak code order
20686 to match the comments.
20687 (vect_set_loop_condition_masked): Update accordingly.
20688 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
20689 for iv_precision. Tweak comment formatting.
20691 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
20693 * config/darwin.c: Strip trailing whitespace.
20695 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
20697 * config/darwin.c (darwin_emit_unwind_label): New default to false.
20698 (darwin_override_options): Set darwin_emit_unwind_label as needed.
20700 2019-06-18 Martin Jambor <mjambor@suse.cz>
20703 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
20704 caller does not have flag_ipa_cp set.
20706 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
20708 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
20709 from "*fold_left_plus_<mode>", updated operands order.
20710 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
20711 * internal-fn.c (mask_fold_left_direct): New define.
20712 (expand_mask_fold_left_optab_fn): Likewise.
20713 (direct_mask_fold_left_optab_supported_p): Likewise.
20714 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
20715 * optabs.def (mask_fold_left_plus_optab): New optab.
20716 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
20717 masked internal_fn for a reduction ifn.
20718 (vectorize_fold_left_reduction): Add support for masking reductions.
20720 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
20722 PR middle-end/80791
20723 * target.def (predict_doloop_p): New hook.
20724 * targhooks.h (default_predict_doloop_p): New declaration.
20725 * targhooks.c (default_predict_doloop_p): New function.
20726 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
20727 * doc/tm.texi: Regenerate.
20728 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
20729 (TARGET_PREDICT_DOLOOP_P): New macro.
20730 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
20732 2019-06-17 Jakub Jelinek <jakub@redhat.com>
20734 * omp-low.c (struct omp_context): Add scan_inclusive field.
20735 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
20737 (struct omplow_simd_context): Add lastlane member.
20738 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
20739 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
20741 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
20742 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
20743 (lower_omp_scan): New function.
20744 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
20745 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
20746 check 3rd argument if present rather than 2nd.
20747 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
20748 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
20750 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
20751 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
20753 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
20754 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
20755 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
20757 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
20758 IFN_GOMP_SIMD_LANE argument.
20759 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
20760 encoded ->aux value.
20761 * tree-vect-stmts.c: Include attribs.h.
20762 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
20763 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
20765 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
20766 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
20768 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
20771 * config/i386/i386.md (*nabstf2_1): New insn pattern.
20772 (*nabs<mode>2_1): Ditto.
20773 (nabs sse-reg splitter): New splitter.
20774 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
20776 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
20778 PR bootstrap/90873.
20779 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20782 2019-06-17 Tom de Vries <tdevries@suse.de>
20784 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
20785 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
20786 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
20788 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
20790 (define_insn "omp_simt_enter_insn"): Rename to ...
20791 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
20792 match_operand 0, 1 and 2, as well as the unspec_volatile result.
20793 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
20794 gen_omp_simt_enter_si.
20795 (define_expand "omp_simt_exit"): New.
20796 (define_insn "omp_simt_exit"): Rename to ...
20797 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
20800 2019-06-17 Matthew Green <mrg@eterna.com.au>
20801 Maya Rashish <coypu@sdf.org>
20803 * config.gcc (aarch64*-*-netbsd*): New target.
20804 * config/aarch64/aarch64-netbsd.h: New file.
20805 * config/aarch64/t-aarch64-netbsd: Likewise.
20807 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
20809 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
20810 the access path from base to first VIEW_CONVERT_EXPR or
20813 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
20815 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
20816 access path on BIT_FIELD_REFs.
20818 2019-06-17 Martin Liska <mliska@suse.cz>
20821 * ipa-utils.h (odr_type_p): Remove dead code.
20823 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20825 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
20826 alternative Solaris 11.4 format.
20827 * configure: Regenerate.
20829 2019-06-17 Tom de Vries <tdevries@suse.de>
20831 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
20832 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
20834 (define_insn "call_value_insn"): Rename to ...
20835 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
20837 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
20840 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
20842 PR middle-end/64242
20843 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
20844 frame clobbers and schedule block.
20845 (builtin_longjmp): Likewise.
20847 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
20849 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
20850 describe how to perform MSPABI compliant 64-bit shift.
20851 * config/msp430/msp430.md (ashldi3): New define_expand.
20852 (ashrdi3): New define_expand.
20853 (lshrdi3): New define_expand.
20855 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
20857 * doc/sourcebuild.texi: Document new effective target keyword
20860 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
20862 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
20863 indirect_refs_may_alias_p): Revert accidental commits.
20865 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
20866 at the end of structures.
20868 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
20870 * config/darwin.c (machopic_indirect_call_target): Use renamed
20871 darwin_picsymbol_stubs to decide on output.
20872 (darwin_override_options): Handle darwin_picsymbol_stubs.
20873 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
20874 (LD64_VERSION): Revise default.
20875 * config/darwin.opt: (mpic-symbol-stubs): New option.
20876 (darwin_picsymbol_stubs): New variable.
20877 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
20878 rename to TARGET_MACHO_PICSYM_STUBS.
20879 * config/i386/i386.c (output_pic_addr_const): Likewise.
20880 * config/i386/i386.h Likewise.
20881 * config/rs6000/darwin.h: Likewise.
20882 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
20883 darwin_picsymbol_stubs.
20885 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
20887 * config/darwin.opt (prebind, noprebind, seglinkedit,
20888 noseglinkedit): Add RejectNegative.
20890 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
20892 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
20893 in my previous patch.
20895 2019-06-16 Tom de Vries <tdevries@suse.de>
20897 PR tree-optimization/89376
20898 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
20900 2019-06-15 Maya Rashish <coypu@sdf.org>
20902 * doc/invoke.texi (Spec Files): Update location of the
20905 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
20907 * doc/extend.texi (Common Function Attributes): Clarify
20908 no_sanitize. Fix grammar.
20910 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
20912 * tree-ssa-alias.c (alias_stats): Add
20913 nonoverlapping_component_refs_p_may_alias,
20914 nonoverlapping_component_refs_p_no_alias,
20915 nonoverlapping_component_refs_of_decl_p_may_alias,
20916 nonoverlapping_component_refs_of_decl_p_no_alias.
20917 (dump_alias_stats): Dump them.
20918 (nonoverlapping_component_refs_of_decl_p): Add stats.
20919 (nonoverlapping_component_refs_p): Add stats; do not stop on first
20922 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
20924 * config/i386/i386.md (and<mode>3): Generate zero-extends for
20925 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
20927 (*anddi3_doubleword): Split before reload. Merge with
20928 anddi->zext pre-reload splitter.
20929 (*andndi3_doubleword): Split before reload.
20930 (*<code>di3_doubleword): Ditto.
20931 (*one_cmpldi2_doubleword): Ditto.
20933 2019-06-15 Jakub Jelinek <jakub@redhat.com>
20935 PR middle-end/90779
20936 * gimplify.c: Include omp-offload.h and context.h.
20937 (gimplify_bind_expr): Add "omp declare target" attributes
20938 to static block scope variables inside of target region or target
20941 2019-06-15 Tom de Vries <tdevries@suse.de>
20943 PR tree-optimization/90009
20944 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
20945 Return NULL if bb contains IFN_UNIQUE.
20947 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
20949 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
20950 (un): New define_mode_attr.
20951 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
20952 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
20953 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
20955 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
20957 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
20959 * config/darwin.opt: Add RejectNegative where needed, reorder
20960 and add minimal functional descriptions.
20962 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
20964 PR rtl-optimization/90765
20965 * calls.c (update_stack_alignment_for_call): New function.
20966 (expand_call): Call update_stack_alignment_for_call when
20967 outgoing parameter is passed in the stack.
20968 (emit_library_call_value_1): Likewise.
20969 * function.c (locate_and_pad_parm): Don't update
20970 stack_alignment_needed and preferred_stack_boundary.
20972 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
20975 * config/i386/i386-features.c
20976 (dimode_scalar_chain::compute_convert_gain): Replace
20977 mmxsse_to_integer with sse_to_integer.
20978 * config/i386/i386.c (ix86_register_move_cost): Verify that
20979 moves between MMX and non-MMX units require secondary memory.
20980 Correct costs of moves between SSE and integer units.
20981 * config/i386/i386.h (processor_costs): Rename cost of moving
20982 SSE register to integer to sse_to_integer. Rename cost of
20984 2019-06-14 Matt Thomas <matt@3am-software.com>
20985 Matthew Green <mrg@eterna.com.au>
20986 Nick Hudson <skrll@netbsd.org>
20987 Maya Rashish <coypu@sdf.org>
20988 Richard Earnshaw <rearnsha@arm.com>
20990 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
20991 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
20992 * config/arm/netbsd-eabi.h: New file.
20993 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
20995 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
20996 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
20997 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
20998 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
21000 2019-06-14 Richard Biener <rguenther@suse.de>
21002 * tree-loop-distribution.c (classify_partition): Return
21003 whether a reduction appeared in all partitions and do not
21004 stop builtin detection because of this.
21005 (distribute_loop): Sort a non-builtin partition last if
21006 there's a reduction in all partitions and make sure the
21007 partition prevailing as last is not a builtin.
21009 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
21012 * ipa-prop.c (add_to_agg_contents_list): New function.
21013 (clobber_by_agg_contents_list_p): Likewise.
21014 (extract_mem_content): Likewise.
21015 (get_place_in_agg_contents_list): Delete.
21016 (determine_known_aggregate_parts): Renamed from
21017 determine_locally_known_aggregate_parts. New parameter
21020 2019-06-13 Martin Sebor <msebor@redhat.com>
21022 PR tree-optimization/90662
21023 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
21026 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
21029 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
21030 dbase is not TARGET_MEM_REF.
21032 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
21034 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
21036 (and<mode>3): Use gen_extend_insn instead of indirect functions.
21037 Do not generate DImode extends for 32bit targets.
21038 (and->zext post-reload splitter): Use gen_extend_insn
21039 instead of indirect functions.
21040 (anddi->zext pre-reload splitter): New.
21041 (*zext<mode>_doubleword_and): Remove.
21042 (*zext<mode>_doubleword): Ditto.
21043 (*zextsi_doubleword): Dittto.
21045 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
21047 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
21048 Use gen_sub3_insn instead of indirect function.
21049 (ix86_expand_ashl_const): Use gen_add2_insn instead of
21051 (ix86_adjust_counter): Ditto.
21053 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
21054 Lijia He <helijia@linux.ibm.com>
21056 PR tree-optimization/77820
21057 * tree-ssa-threadedge.c
21058 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
21060 (thread_across_edge): Add call to
21061 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
21063 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
21065 * config/darwin-driver.c (validate_macosx_version_min): New.
21066 (darwin_default_min_version): Cleanup and validate supplied version.
21067 (darwin_driver_init): Likewise and push cleaned version into opts.
21069 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
21071 PR tree-optimization/90869
21072 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
21073 converts in MEM_REF referencing decl rather than view converts
21074 from decl type to MEM_REF type.
21076 2019-06-13 Richard Biener <rguenther@suse.de>
21078 PR tree-optimization/90856
21079 * tree-sra.c (build_ref_for_model): Only use
21080 build_reconstructed_reference when address-spaces are the same.
21082 2019-06-13 Jakub Jelinek <jakub@redhat.com>
21084 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
21085 wrap ei variable name in the declaration in ()s.
21086 (nvptx_single): Actually use mode_label variable. Formatting fix.
21088 2019-06-13 Richard Biener <rguenther@suse.de>
21090 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
21091 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
21092 also return the condition stmt.
21093 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
21094 loop we can version and version that, reusing the loop version
21095 created by if-conversion instead of versioning again.
21097 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
21099 * gimple-loop-versioning.cc (prune_loop_conditions): Use
21101 * tree-vrp (value_range_base::may_contain_p): Call into
21102 value_inside_range.
21103 (value_inside_range): Make private inside value_range_base class.
21104 Take min/max from *this.
21105 (range_includes_p): Remove.
21106 * tree-vrp.h (value_range_base): Add value_inside_range.
21107 (range_includes_p): Remove.
21108 (range_includes_zero_p): Call may_contain_p.
21109 * vr-values.c (compare_range_with_value): Same.
21111 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
21113 * doc/extend.texi (ARC Function Attributes): Update info.
21115 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
21117 PR tree-optimization/89713
21118 * doc/invoke.texi (-ffinite-loops): Document new option.
21119 * common.opt (-ffinite-loops): New option.
21120 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
21121 IFN_GOACC_LOOP calls as necessary.
21122 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
21124 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
21125 IFN_GOACC_LOOP call is not used.
21126 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
21128 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
21131 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
21132 compare_type is not with Pmode size, we will create an IV with
21133 Pmode size with truncated use (i.e. converted to the correct type).
21134 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
21135 (vect_iv_limit_for_full_masking): New. Factored out of
21136 vect_set_loop_condition_masked.
21137 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
21138 (vect_iv_limit_for_full_masking): Declare.
21140 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
21143 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
21144 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
21145 (get_alias_ptr_type_for_ptr_address): Likewise.
21146 (add_iv_candidate_for_use): Add scaled index candidate if useful.
21147 * tree-ssa-address.c (preferred_mem_scale_factor): New.
21148 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
21151 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
21153 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
21155 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
21157 * common/config/pru/pru-common.c: New file.
21158 * config.gcc: Add PRU target.
21159 * config/pru/alu-zext.md: New file.
21160 * config/pru/constraints.md: New file.
21161 * config/pru/predicates.md: New file.
21162 * config/pru/pru-opts.h: New file.
21163 * config/pru/pru-passes.c: New file.
21164 * config/pru/pru-pragma.c: New file.
21165 * config/pru/pru-protos.h: New file.
21166 * config/pru/pru.c: New file.
21167 * config/pru/pru.h: New file.
21168 * config/pru/pru.md: New file.
21169 * config/pru/pru.opt: New file.
21170 * config/pru/t-pru: New file.
21171 * doc/extend.texi: Document PRU pragmas.
21172 * doc/invoke.texi: Document PRU-specific options.
21173 * doc/md.texi: Document PRU asm constraints.
21175 2019-06-12 Martin Sebor <msebor@redhat.com>
21177 PR middle-end/90676
21178 * tree-pretty-print.c (dump_mem_ref): New function. Include
21179 MEM_REF type in output when different size than operand.
21180 (dump_generic_node): Move code to dump_mem_ref and call it.
21182 2019-06-12 Martin Sebor <msebor@redhat.com>
21184 PR tree-optimization/90662
21185 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
21188 2019-06-12 Tom de Vries <tdevries@suse.de>
21190 PR tree-optimization/90009
21191 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
21193 2019-06-12 Martin Liska <mliska@suse.cz>
21195 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
21197 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
21198 * mem-stats.h (mem_alloc_description::mem_alloc_description):
21199 Do not sanitize created maps.
21201 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
21203 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
21204 value_range::singleton_p.
21205 * tree-vrp.c (value_range_constant_singleton): Remove.
21206 * tree-vrp.h (value_range_constant_singleton): Remove.
21207 * vr-values.c (vr_values::singleton): Use
21208 value_range::singleton_p.
21210 2019-06-12 Jakub Jelinek <jakub@redhat.com>
21213 * cfgexpand.c (align_local_variable): Add really_expand argument,
21214 don't SET_DECL_ALIGN if it is false.
21215 (add_stack_var): Add really_expand argument, pass it through to
21216 align_local_variable.
21217 (expand_one_stack_var_1): Pass true as really_expand to
21218 align_local_variable.
21219 (expand_one_ssa_partition): Pass true as really_expand to
21221 (expand_one_var): Pass really_expand through to add_stack_var.
21223 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
21225 * config/arm/iterators.md (VABAL): New int iterator.
21226 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
21227 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
21228 UNSPEC_VABAL_U values.
21230 2019-06-12 Martin Liska <mliska@suse.cz>
21232 * value-prof.c (stream_out_histogram_value): Only first value
21235 2019-06-12 Jakub Jelinek <jakub@redhat.com>
21238 * symtab.c (symtab_node::set_section): Allow being called on aliases
21239 as long as they aren't analyzed yet.
21241 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
21243 * config/mips/mips.c (mips_final_postscan_insn): Modify call
21244 to `mips_set_text_contents_type' to indicate whether a
21245 non-debug insn follows.
21247 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
21249 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
21250 enabling -mpcrel by default.
21251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
21252 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
21253 that the test against -mcpu=future is done first. Then test if
21254 -mprefixed-addr is on for -mpcrel.
21255 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
21257 2019-06-11 Jakub Jelinek <jakub@redhat.com>
21260 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
21261 instead of and.u%d.
21263 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
21265 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
21267 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
21269 PR c++/90449 - add -Winaccessible-base option.
21270 * doc/invoke.texi (Winaccessible-base): Document.
21272 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
21274 PR tree-optimization/62041
21275 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
21277 2019-06-11 Jason Merrill <jason@redhat.com>
21279 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
21280 * tree.c (get_tree_code_name): Likewise.
21281 * print-tree.c (print_node): Only briefly print a node with an
21284 2019-06-11 Jakub Jelinek <jakub@redhat.com>
21287 * trans-mem.c (tm_memopt_compute_available): Add assertion
21288 that blocks is not empty. Formatting fix.
21290 2019-06-11 Martin Liska <mliska@suse.cz>
21293 * hash-table.h: Extend create_gcc, add one parameter
21294 that is passed into hash_table::hash_table.
21296 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
21298 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
21300 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
21301 Emit clobber also for non-sse operations.
21302 (ix86_split_fp_absneg_operator): New function.
21303 * config/i386/i386.md (SSEMODEF): New mode iterator.
21304 (ssevecmodef): New mode attribute.
21305 (<code>tf2): Use absneg code iterator.
21306 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
21307 Add three-operand AVX alternatives.
21308 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
21309 Use absneg code iterator and X87MODEF mode iterator.
21310 (absneg fp_reg non-sse splitter): Call absneg code iterator
21311 and X87MODEF mode iterator.
21312 (absneg general_reg non-sse splitter): Use absneg code iterator
21313 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
21314 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
21315 code iterator. Add three-operand AVX alternative.
21316 (absneg sse_reg splitter): Use absneg code iterator
21317 and SSEMODEF mode iterator. Handle AVX operands.
21318 (absneg fp_reg splitter): Use absneg code iterator
21319 and MODEF mode iterator.
21320 (absneg general_reg splitter): Merge splitters using MODEF mode
21321 iterator. Use absneg code iterator. Call
21322 ix86_split_fp_absneg_operator.
21323 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
21324 Do not enable for non-sse modes before reload.
21325 (CSGNMODE): Remove.
21326 (CSGNVMODE): Ditto.
21327 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
21328 ssevecmodef mode attribute instaed of CSGNVMODE.
21329 (copysign<mode>3_const): Ditto.
21330 (copysign<mode>3_var): Ditto.
21331 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
21332 Use absneg code iterator. Simplify code using std::swap.
21333 * config/i386/predicates.md (absneg_operator): Remove.
21335 2019-06-10 Martin Sebor <msebor@redhat.com>
21337 * gimple-fold.c (get_range_strlen): Update comment that didn't
21338 make it into r267503 or related commits.
21340 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
21342 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
21343 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
21345 2019-06-10 Jakub Jelinek <jakub@redhat.com>
21347 * tree.def (OMP_SCAN): New tree code.
21348 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
21349 OMP_CLAUSE_EXCLUSIVE.
21350 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
21351 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
21352 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
21353 OMP_CLAUSE_{IN,EX}CLUSIVE.
21354 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
21355 * tree-nested.c (convert_nonlocal_reference_stmt,
21356 convert_local_reference_stmt, convert_gimple_call): Handle
21358 * tree-pretty-print.c (dump_omp_clause): Handle
21359 OMP_CLAUSE_{IN,EX}CLUSIVE.
21360 (dump_generic_node): Handle OMP_SCAN.
21361 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
21362 * gimple.h (gomp_scan): New type.
21363 (is_a_helper <gomp_scan *>::test,
21364 is_a_helper <const gomp_scan *>::test): New templates.
21365 (gimple_build_omp_scan): Declare.
21366 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
21367 gimple_omp_scan_set_clauses): New inline functions.
21368 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
21369 * gimple.c (gimple_build_omp_scan): New function.
21370 (gimple_copy): Handle GIMPLE_OMP_SCAN.
21371 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
21372 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
21373 GIMPLE_OMP_TASKGROUP.
21374 (dump_gimple_omp_scan): New function.
21375 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
21376 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
21377 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
21378 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
21379 (is_gimple_stmt): Handle OMP_SCAN.
21380 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
21381 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
21382 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
21383 mentioned in nested #pragma omp scan. Handle
21384 OMP_CLAUSE_{IN,EX}CLUSIVE.
21385 (gimplify_expr): Handle OMP_SCAN.
21386 * omp-low.c (check_omp_nesting_restrictions): For parent context,
21387 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
21389 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
21392 2019-06-10 Martin Liska <mliska@suse.cz>
21394 * ipa-cp.c (ignore_edge_p): New function.
21395 (build_toporder_info): Use it.
21396 * ipa-inline.c (ignore_edge_p): New function.
21397 (inline_small_functions): Use it.
21398 * ipa-pure-const.c (ignore_edge_for_nothrow):
21399 Verify opt_for_fn for caller and callee.
21400 (ignore_edge_for_pure_const): Likewise.
21401 * ipa-reference.c (ignore_edge_p): Extend to check
21403 * ipa-utils.c (searchc): Refactor.
21404 * ipa-utils.h: Fix coding style.
21406 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
21408 * config/arc/arc.c (arc_rtx_costs): Update costs.
21410 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
21412 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
21413 (arc_split_ior): Likewise.
21414 (arc_check_mov_const): Likewise.
21415 (arc_split_mov_const): Likewise.
21416 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
21417 (arc_rtx_costs): Replace check Crr with Cax constraint.
21418 (prepare_move_operands): Cleanup, remove unused code.
21419 (arc_split_ior): New function.
21420 (arc_check_ior_const): Likewise.
21421 (arc_split_mov_const): Likewise.
21422 (arc_check_mov_const): Likewise.
21423 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
21424 in define_insn_and_split pattern.
21425 (iorsi3): Likewise.
21426 (mulsi3_v2): Add new matching variant.
21427 (andsi3_i): Cleanup pattern.
21428 (rotrsi3_cnt1): Update pattern.
21429 (rotrsi3_cnt8): New pattern.
21430 (ashlsi2_cnt8): Likewise.
21431 (ashlsi2_cnt16): Likewise.
21432 * config/arc/constraints.md (C0p): Update constraint.
21434 (C0x): New pattern.
21435 (Cax): New pattern.
21437 2019-06-10 Martin Liska <mliska@suse.cz>
21439 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
21440 Update coding style.
21441 (sem_item_optimizer::dump_cong_classes):
21442 Print how many items are in a non-singular class. Improve
21445 2019-06-10 Martin Liska <mliska@suse.cz>
21447 * value-prof.c (dump_histogram_value): Change dump format.
21448 (gimple_mod_subtract_transform): Remove legacy comment.
21450 2019-06-10 Martin Liska <mliska@suse.cz>
21452 * value-prof.c (dump_histogram_value): Print histogram values
21455 2019-06-10 Martin Liska <mliska@suse.cz>
21457 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
21458 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
21459 * ipa-profile.c (ipa_profile_generate_summary):
21460 Use get_most_common_single_value.
21461 * tree-profile.c (gimple_init_gcov_profiler):
21462 Instrument with __gcov_one_value_profiler_v2
21463 and __gcov_indirect_call_profiler_v4.
21464 * value-prof.c (dump_histogram_value):
21465 Print all values for HIST_TYPE_SINGLE_VALUE.
21466 (stream_out_histogram_value): Update assert for
21468 (stream_in_histogram_value): Set number of
21469 counters for HIST_TYPE_SINGLE_VALUE.
21470 (get_most_common_single_value): New.
21471 (gimple_divmod_fixed_value_transform):
21472 Use get_most_common_single_value.
21473 (gimple_ic_transform): Likewise.
21474 (gimple_stringops_transform): Likewise.
21475 (gimple_find_values_to_profile): Set number
21476 of counters for HIST_TYPE_SINGLE_VALUE.
21477 * value-prof.h (get_most_common_single_value): New.
21479 2019-06-10 Martin Liska <mliska@suse.cz>
21481 * hash-map.h: Pass default value to hash_table ctor.
21482 * hash-table.h: Add default value to call of a ctor.
21484 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
21486 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
21487 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
21489 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
21492 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
21493 Call pa_output_function_label.
21494 (TARGET_ASM_FUNCTION_PROLOGUE): define.
21495 * config/pa/pa-protos.h (pa_output_function_label): Declare.
21496 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
21498 (pa_linux_output_function_prologue): Declare.
21499 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
21500 (pa_output_function_label): New.
21501 (pa_output_function_prologue): Revise to use pa_output_function_label.
21502 (pa_linux_output_function_prologue): New.
21503 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
21505 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
21507 * tree-vrp.h (value_range_base::intersect): New.
21508 (value_range::intersect_helper): Move from here...
21509 (value_range_base::intersect_helper): ...to here.
21510 * tree-vrp.c (value_range::intersect_helper): Rename to...
21511 (value_range_base::intersect_helper): ...this, and rewrite to
21512 return a value instead of modifying THIS in place.
21513 Also, move equivalence handling...
21514 (value_range::intersect): ...here, while calling intersect_helper.
21515 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
21517 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
21519 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
21521 2019-06-07 Jakub Jelinek <jakub@redhat.com>
21523 * Makefile.in (genprogerr): Add condmd.
21524 (genprog): Remove it here.
21526 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
21528 * doc/invoke.texi (AMD GCN Options): Add gfx906.
21530 2019-06-07 Richard Biener <rguenther@suse.de>
21533 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
21534 that appear after user labels.
21536 2019-06-07 Martin Liska <mliska@suse.cz>
21538 * cselib.c (cselib_init): Disable hash table
21540 * hash-set.h: Pass new default argument to m_table.
21541 * hash-table.c: Add global variable with hash table
21542 sanitization limit.
21543 * hash-table.h (Allocator>::hash_table): Add new argument
21545 (hashtab_chk_error): New.
21546 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
21547 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
21548 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
21550 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
21552 * common.opt (flto-odr-type-merging): Ignore.
21553 * invoke.texi (-flto-odr-type-merging): Remove.
21554 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
21555 (can_be_vtable_hashed_p): Remove.
21556 (hash_odr_vtable): Remove.
21557 (odr_vtable_hasher::hash): Remove.
21558 (types_same_for_odr): Remove.
21559 (types_odr_comparable): Remove.
21560 (odr_vtable_hasher::equal): Remove.
21561 (odr_vtable_hash_type, odr_vtable_hash): Remove.
21562 (add_type_duplicate): Do not synchronize vtable and name hashtables.
21563 (get_odr_type): Do not use vtable hash.
21564 (dump_odr_type): Remove commented out code.
21565 (build_type_inheritance_graph): Do not allocate vtable hash.
21566 (rebuild_type_inheritance_graph): Do not delete vtable hash.
21567 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
21568 (odr_type_p): Likewise.
21569 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
21572 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
21574 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
21575 immediately after same_types_for_tbaa_p returns -1 and continue
21576 looking for possible exact match; if matching types are arrays
21577 watch for partial overlaps.
21578 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
21579 (indirect_refs_may_alias_p): Do type based disambiguation first;
21582 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
21584 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
21586 2019-06-07 Martin Liska <mliska@suse.cz>
21588 * doc/invoke.texi: Remove param.
21589 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
21591 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
21592 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
21593 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
21594 * profile.c (instrument_values): Remove
21595 HIST_TYPE_INDIR_CALL_TOPN.
21596 * tree-profile.c (init_ic_make_global_vars):
21597 Always build __gcov_indirect_call only.
21598 (gimple_init_gcov_profiler): Remove usage
21599 of PARAM_INDIR_CALL_TOPN_PROFILE.
21600 (gimple_gen_ic_profiler): Likewise.
21601 * value-prof.c (dump_histogram_value): Likewise.
21602 (stream_in_histogram_value): Likewise.
21603 (gimple_indirect_call_to_profile): Likewise.
21604 (gimple_find_values_to_profile): Likewise.
21605 * value-prof.h (enum hist_type): Likewise.
21607 2019-06-07 Martin Liska <mliska@suse.cz>
21609 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
21612 2019-06-07 Martin Liska <mliska@suse.cz>
21614 PR tree-optimization/78902
21615 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
21616 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
21617 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
21618 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
21619 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
21620 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
21621 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
21622 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
21623 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
21624 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
21625 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
21626 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
21627 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
21629 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
21630 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
21631 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
21632 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
21633 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
21634 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
21635 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
21636 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
21637 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
21638 warn_unused_result attribute.
21639 (BUILT_IN_STRDUP): Likewise.
21640 (BUILT_IN_STRNDUP): Likewise.
21641 (BUILT_IN_ALLOCA): Likewise.
21642 (BUILT_IN_CALLOC): Likewise.
21643 (BUILT_IN_MALLOC): Likewise.
21644 (BUILT_IN_REALLOC): Likewise.
21646 2019-06-06 Jim Wilson <jimw@sifive.com>
21649 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
21650 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
21651 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
21653 2019-06-06 Martin Sebor <msebor@redhat.com>
21655 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
21656 (handle_builtin_malloc): Remove trailing spaces.
21657 (handle_builtin_memset): Same.
21658 (handle_builtin_memcmp): Same.
21659 (compute_string_length): Same.
21660 (determine_min_objsize): Same.
21661 (handle_builtin_string_cmp): Same.
21662 (handle_char_store): Same. Break up excessively long line.
21664 2019-06-06 Martin Jambor <mjambor@suse.cz>
21666 * tree-sra.c (build_reconstructed_reference): Drop the alignment
21669 2019-06-06 Martin Jambor <mjambor@suse.cz>
21671 * tree-sra.c (struct access): New field grp_same_access_path.
21672 (dump_access): Dump it.
21673 (build_reconstructed_reference): New function.
21674 (build_ref_for_model): Use it if possible.
21675 (path_comparable_for_same_access): New function.
21676 (same_access_path_p): Likewise.
21677 (sort_and_splice_var_accesses): Set the new flag.
21678 (analyze_access_subtree): Likewise.
21679 (propagate_subaccesses_across_link): Propagate zero value of the new
21680 flag down the access tree.
21682 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
21684 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
21685 * config/gcn/gcn.opt (gpu_type): Add gfx906.
21686 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
21687 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
21690 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21692 PR tree-optimization/90332
21693 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
21694 Handle VALS containing two vectors.
21695 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
21697 (@aarch64_combinez<mode>): ... This.
21698 (*aarch64_combinez_be<mode>): Rename to...
21699 (@aarch64_combinez_be<mode>): ... This.
21700 (vec_init<mode><Vhalf>): New define_expand.
21701 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
21703 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
21705 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
21706 library functions only when not optimizing for size.
21707 (ashlsi3): Likewise.
21708 (ashrhi3): Likewise.
21709 (ashrsi3): Likewise.
21710 (lshrhi3): Likewise.
21711 (lshrsi3): Likewise.
21713 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
21715 PR rtl-optimization/88751
21716 * ira.c (ira): Use the number of the actually referenced registers
21717 when calculating the threshold.
21719 2019-06-06 Jakub Jelinek <jakub@redhat.com>
21721 * configure: Regenerate.
21723 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
21725 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
21726 register if it is in memory, so the shift can be emulated with a rotate
21728 (ashrhi3): Likewise.
21729 (lshrhi3): Likewise.
21731 2019-06-06 Martin Liska <mliska@suse.cz>
21733 PR tree-optimization/87954
21734 * match.pd: Simplify mult where both arguments are 0 or 1.
21736 2019-06-06 Richard Biener <rguenther@suse.de>
21738 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
21739 put equivalences on UNDEFINED ranges.
21740 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
21741 Make sure to drop defs of stmts added during simplification
21744 2019-06-06 Richard Biener <rguenther@suse.de>
21746 * tree-ssa-structalias.c: Include tree-cfg.h.
21747 (make_heapvar): Do not make heap vars artificial.
21748 (find_func_aliases_for_builtin_call): Handle stack allocation
21750 (find_func_aliases): Delay processing of simple enough returns
21752 (set_uids_in_ptset): Adjust.
21753 (find_what_var_points_to): Likewise.
21754 (solve_constraints): Do not dump points-to sets here.
21755 (compute_points_to_sets): Post-process return statements,
21756 amending the escaped solution. Dump points-to sets afterwards.
21757 (ipa_pta_execute): Dump points-to sets.
21759 2019-06-06 Martin Liska <mliska@suse.cz>
21762 * doc/install.texi: Fix HTML headers and
21763 titles for 'Installing GCC' pages.
21765 2019-06-06 Martin Liska <mliska@suse.cz>
21767 * ipa-icf-gimple.h (dump_message_1): Remove.
21768 (dump_message): Likewise.
21769 (return_false_with_message_1): Print also file.
21770 (return_false_with_msg): Likewise.
21771 (return_with_result): Likewise.
21772 (return_with_debug): Likewise.
21773 * ipa-icf.c (sem_function::equals_private): Remove call
21776 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
21778 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
21779 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
21780 memory operand for it.
21781 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
21783 2019-06-05 Martin Sebor <msebor@redhat.com>
21785 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
21786 Adjust quoting and hyphenation.
21787 * convert.c (convert_to_real_1): Same.
21788 * gcc.c (driver_wrong_lang_callback): Same.
21789 (driver::handle_unrecognized_options): Same.
21790 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
21791 * opts-common.c (cmdline_handle_error): Same.
21792 (read_cmdline_option): Same.
21793 * opts-global.c (complain_wrong_lang): Same.
21794 (print_ignored_options): Same.
21795 (handle_common_deferred_options): Same.
21796 * pretty-print.h: Same.
21797 * print-rtl.c (debug_bb_n_slim): Same.
21798 * sched-rgn.c (make_pass_sched_fusion): Same.
21799 * tree-cfg.c (verify_gimple_assign_unary): Same.
21800 (verify_gimple_label): Same.
21801 * tree-ssa-operands.c (verify_ssa_operands): Same.
21802 * varasm.c (do_assemble_alias): Same.
21803 (assemble_alias): Same.
21805 2019-06-05 Richard Henderson <rth@twiddle.net>
21807 * config/alpha/alpha.c (direct_return): Move down after
21808 struct machine_function definition; use saved frame_size;
21810 (struct machine_function): Add sa_mask, sa_size, frame_size.
21811 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
21812 (alpha_compute_frame_layout): ... new function.
21813 (TARGET_COMPUTE_FRAME_LAYOUT): New.
21814 (alpha_initial_elimination_offset): Use saved sa_size.
21815 (alpha_vms_initial_elimination_offset): Likewise.
21816 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
21817 (alpha_expand_prologue): Use saved frame data. Merge integer
21818 and fp register save loops.
21819 (alpha_expand_epilogue): Likewise.
21820 (alpha_start_function): Use saved frame data.
21821 * config/alpha/alpha-protos.h (direct_return): Update.
21822 (alpha_sa_size): Remove.
21824 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
21826 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
21827 multiplication by a power-of-two value.
21828 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
21829 and turn the modulo operation into a masking operation.
21831 2019-06-05 Jakub Jelinek <jakub@redhat.com>
21834 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
21835 with VOIDmode inner operands.
21837 2019-06-05 Richard Biener <rguenther@suse.de>
21839 PR middle-end/90726
21840 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21841 turn an expression graph into a tree.
21843 2019-06-05 Jakub Jelinek <jakub@redhat.com>
21845 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
21847 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
21848 treat it like explicit monotonic schedule modifier.
21849 (expand_omp_for): Initialize has_lastprivate_conditional.
21850 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
21853 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
21854 references, lookup in in hash map MEM_REF operand instead of the
21856 (lower_omp_1): When looking for lastprivate conditional assignments,
21857 handle MEM_REFs with REFERENCE_TYPE operands.
21859 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
21860 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
21861 and references a VLA. Handle references to non-VLAs if is_simd
21862 all privatization clauses like reductions.
21863 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
21864 If omp_is_reference, use always omp simd arrays and set
21865 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
21866 fails, emit reference initialization.
21868 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
21871 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
21872 _mm_mask_fpclass_sd_mask): New intrinsics.
21873 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
21874 * config/i386/i386-builtin.def
21875 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
21877 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
21878 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
21879 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
21880 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
21881 case QI_FTYPE_V2SF_INT): Ditto.
21882 * config/i386/sse.md
21883 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
21884 Extended to insnstructions with mask operands.
21886 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21888 * config/rs6000/constraints.md (define_register_constraint "wp"):
21890 (define_register_constraint "wq"): Delete.
21891 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21892 (rs6000_init_hard_regno_mode_ok): Adjust.
21893 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21894 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
21895 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
21896 (define_mode_attr VSa): Delete.
21897 (define_mode_attr VSisa): New.
21898 (rest of file): Adjust.
21899 * doc/md.texi (Machine Constraints): Adjust.
21901 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21903 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
21904 (define_attr "enabled"): Handle those new isa values.
21906 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21908 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
21909 (define_mode_attr VSr5): Delete.
21910 (define_mode_attr VStype_sqrt): Delete.
21911 (define_mode_iterator VSX_SPDP): Delete.
21912 (define_mode_attr VS_spdp_res): Delete.
21913 (define_mode_attr VS_spdp_insn): Delete.
21914 (define_mode_attr VS_spdp_type): Delete.
21915 (*vsx_sqrt<mode>2): Adjust.
21916 (vsx_<VS_spdp_insn>): Delete, split to...
21917 (vsx_xscvdpsp): ... this. New. And...
21918 (vsx_xvcvspdp): ... this. New. And...
21919 (vsx_xvcvdpsp): ... this. New.
21921 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21923 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
21925 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
21926 (rest of file): Adjust.
21928 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21930 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
21931 (vsx_extract_<mode>_var): Ditto.
21933 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21935 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
21938 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21940 * config/rs6000/constraints.md (define_register_constraint "ww"):
21942 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21943 (rs6000_init_hard_regno_mode_ok): Adjust.
21944 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21945 RS6000_CONSTRAINT_ww.
21946 * config/rs6000/rs6000.md: Adjust.
21947 * config/rs6000/vsx.md: Adjust.
21948 * doc/md.texi (Machine Constraints): Adjust.
21950 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21952 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
21953 (define_mode_attr sd): New.
21954 (define_mode_attr s): New.
21955 (define_mode_attr Ftrad): Delete.
21956 (define_mode_attr Fvsx): Delete.
21957 (define_mode_attr Fs): Delete.
21958 (rest of file): Use the new mode attributes.
21959 * config.rs6000/vsx.md: Use the new mode attributes.
21961 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21963 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
21966 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21968 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
21969 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
21970 used with VSX_B, VSX_D, or VSX_F, with just "wa".
21972 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
21975 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
21976 C++ with strict ANSI requirements.
21978 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
21980 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
21981 computations when step is 1.
21983 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
21985 * config/rs6000/constraints.md (define_register_constraint "wf"):
21987 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21988 (rs6000_init_hard_regno_mode_ok): Adjust.
21989 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21990 RS6000_CONSTRAINT_wf.
21991 * config/rs6000/rs6000.md: Adjust.
21992 * config/rs6000/vsx.md: Adjust.
21993 * doc/md.texi (Machine Constraints): Adjust.
21995 2019-06-04 Andrew Pinski <apinski@marvell.com>
21997 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
22000 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
22002 * config/rs6000/constraints.md (define_register_constraint "wd"):
22004 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22005 (rs6000_init_hard_regno_mode_ok): Adjust.
22006 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22007 RS6000_CONSTRAINT_wd.
22008 * config/rs6000/rs6000.md: Adjust.
22009 * config/rs6000/vsx.md: Adjust.
22010 * doc/md.texi (Machine Constraints): Adjust.
22012 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
22014 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
22015 (rest of file): Adjust.
22017 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
22019 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
22020 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
22021 (vsx_splat_<mode>_reg): Adjust.
22023 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
22025 * config/rs6000/constraints.md (define_register_constraint "ws"):
22027 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22028 (rs6000_init_hard_regno_mode_ok): Adjust.
22029 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22030 RS6000_CONSTRAINT_ws.
22031 * config/rs6000/rs6000.md: Adjust.
22032 * config/rs6000/vsx.md: Adjust.
22033 * doc/md.texi (Machine Constraints): Adjust.
22035 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
22037 * config/rs6000/constraints.md (define_register_constraint "wv"):
22039 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22040 (rs6000_init_hard_regno_mode_ok): Adjust.
22041 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22042 RS6000_CONSTRAINT_wv.
22043 * config/rs6000/rs6000.md: Adjust.
22044 * config/rs6000/vsx.md: Adjust.
22045 * doc/md.texi (Machine Constraints): Adjust.
22047 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
22049 * config/rs6000/constraints.md (define_register_constraint "wi"):
22051 (define_register_constraint "wt"): Delete.
22052 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22053 (rs6000_init_hard_regno_mode_ok): Adjust.
22054 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22055 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
22056 * config/rs6000/rs6000.md: Adjust.
22057 * config/rs6000/vsx.md: Adjust.
22058 * doc/md.texi (Machine Constraints): Adjust.
22060 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
22062 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
22064 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
22065 default_elf_asm_output_external.
22067 2019-06-04 Martin Liska <mliska@suse.cz>
22069 * ipa-icf.c (INCLUDE_LIST): Remove.
22070 (sem_item_optimizer::execute): Remove call to init_wpa.
22071 * ipa-icf.h (init_wpa): Remove.
22073 2019-06-04 Jakub Jelinek <jakub@redhat.com>
22075 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
22076 conditional on combined for simd.
22077 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
22079 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
22080 constructs, don't remove lastprivate_conditional_map, but instead set
22081 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
22082 to parent construct temporaries.
22083 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
22084 like !ctx->lastprivate_conditional_map.
22085 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
22086 use up->outer context instead of up.
22087 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
22088 gimple_omp_for_combined_p.
22089 (expand_omp_for_static_nochunk): Likewise.
22090 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
22091 probably moved over into expand_omp_for_generic rather than being copied
22094 2019-06-04 Martin Liska <mliska@suse.cz>
22096 * value-prof.c (dump_histogram_value): Fix typo.
22097 (gimple_mod_subtract_transform): Likewise.
22099 2019-06-04 Richard Biener <rguenther@suse.de>
22101 PR middle-end/90726
22102 * tree-chrec.c (chrec_contains_symbols): Add to visited.
22103 (tree_contains_chrecs): Likewise.
22104 (chrec_contains_symbols_defined_in_loop): Move here and avoid
22105 exponential behaivor from ...
22106 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
22108 (expression_expensive_p): Avoid exponential behavior and compute
22109 expanded size, rejecting any expansion.
22110 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
22111 (idx_contains_abnormal_ssa_name_p): Likewise.
22112 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
22113 (contains_abnormal_ssa_name_p): Simplify and use
22114 walk_tree_without_duplicates.
22116 2019-06-04 Richard Biener <rguenther@suse.de>
22118 PR tree-optimization/90738
22120 2019-06-03 Richard Biener <rguenther@suse.de>
22122 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
22123 full reference tree and record in ref->ref.
22124 (vn_reference_lookup_3): Pass in original ref to
22125 ao_ref_init_from_vn_reference.
22126 (vn_reference_lookup): Likewise.
22127 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
22128 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
22129 Handle non-decl bases in the original reference.
22131 2019-06-04 Martin Liska <mliska@suse.cz>
22133 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
22134 number of references.
22135 (sem_item_optimizer::do_congruence_step):
22136 (sem_item_optimizer::worklist_push): Dump how references
22138 (sem_item_optimizer::worklist_pop): Use heap.
22139 (sem_item_optimizer::process_cong_reduction): Likewise.
22140 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
22142 2019-06-04 Martin Liska <mliska@suse.cz>
22144 * ipa-icf.h (struct sem_usage_pair_hash): New.
22145 (sem_usage_pair_hash::hash): Likewise.
22146 (sem_usage_pair_hash::equal): Likewise.
22147 (struct sem_usage_hash): Likewise.
22148 * ipa-icf.c (sem_item::sem_item): Initialize
22149 referenced_by_count.
22150 (sem_item::add_reference): Register a reference
22151 in ref_map and not in target->usages.
22152 (sem_item::setup): Remove initialization of
22154 (sem_item::~sem_item): Remove usage of dead vectors.
22155 (sem_item::dump): Remove dump of references.
22156 (sem_item_optimizer::sem_item_optimizer): Initialize
22158 (sem_item_optimizer::read_section): Remove useless
22160 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
22161 (sem_item_optimizer::build_graph): Pass m_references
22162 to ::add_reference.
22163 (sem_item_optimizer::verify_classes): Remove usage of dead
22165 (sem_item_optimizer::traverse_congruence_split): Return true
22166 when a class is split.
22167 (sem_item_optimizer::do_congruence_step_for_index): Use
22168 hash_map for look up of (sem_item *, index). That brings
22169 significant speed up.
22170 (sem_item_optimizer::do_congruence_step): Return true
22171 when a split is done.
22172 (congruence_class::is_class_used): Use referenced_by_count.
22174 2019-06-04 Alan Modra <amodra@gmail.com>
22177 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
22180 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
22182 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
22183 * config/rs6000/rs6000.c (direct_move_p): Adjust.
22184 (rs6000_secondary_reload_simple_move): Adjust.
22185 (rs6000_opt_masks): Neuter the "mfpgpr" option.
22186 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
22187 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
22190 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
22191 (floatunssi<mode>2_lfiwzx): Adjust.
22192 (fix_trunc<mode>si2_stfiwx): Adjust.
22193 (fixuns_trunc<mode>si2_stfiwx): Adjust.
22194 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
22195 (mfpgpr): Mark as deprecated.
22196 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
22197 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
22198 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
22200 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
22202 * config/rs6000/constraints.md (define_register_constraint "wg"):
22204 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22205 RS6000_CONSTRAINT_wg.
22206 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22207 (rs6000_init_hard_regno_mode_ok): Adjust.
22208 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
22209 Delete "wg" alternatives.
22210 * doc/md.texi (Machine Constraints): Adjust.
22212 2019-06-03 Alan Modra <amodra@gmail.com>
22214 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
22215 (get_uncond_jump_length): Assert length less than INT_MAX and
22218 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
22220 PR middle-end/64242
22221 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
22223 (expand_builtin_nonlocal_goto): Likewise.
22225 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
22227 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
22228 (aarch64_asm_output_external): Declare.
22229 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
22230 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
22231 (aarch64_asm_output_alias): New.
22232 (aarch64_asm_output_external): New.
22233 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
22234 (ASM_OUTPUT_EXTERNAL): Define.
22236 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
22237 * tree-vrp.h (value_range_base::nonzero_p): New.
22238 (value_range_base::set_nonnull): Rename to...
22239 (value_range_base::set_nonzero): ...this.
22240 (value_range_base::set_null): Rename to...
22241 (value_range_base::set_zero): ...this.
22242 (value_range::set_nonnull): Remove.
22243 (value_range::set_null): Remove.
22244 * tree-vrp.c (range_is_null): Remove.
22245 (range_is_nonnull): Remove.
22246 (extract_range_from_binary_expr): Use value_range_base::*zero_p
22247 instead of range_is_*null.
22248 (extract_range_from_unary_expr): Same.
22249 (value_range_base::set_nonnull): Rename to...
22250 (value_range_base::set_nonzero): ...this.
22251 (value_range::set_nonnull): Remove.
22252 (value_range_base::set_null): Rename to...
22253 (value_range_base::set_zero): ...this.
22254 (value_range::set_null): Remove.
22255 (extract_range_from_binary_expr): Rename set_*null uses to
22257 (extract_range_from_unary_expr): Same.
22258 (union_helper): Same.
22259 * vr-values.c (get_value_range): Use set_*zero instead of
22261 (vr_values::extract_range_from_binary_expr): Same.
22262 (vr_values::extract_range_basic): Same.
22264 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
22267 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
22269 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22271 * config/aarch64/iterators.md (MAX_OPP): New code attr.
22272 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
22274 (aarch64_<su>abd<mode>_3): ... This.
22275 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
22277 2019-06-03 Richard Biener <rguenther@suse.de>
22279 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
22280 full reference tree and record in ref->ref.
22281 (vn_reference_lookup_3): Pass in original ref to
22282 ao_ref_init_from_vn_reference.
22283 (vn_reference_lookup): Likewise.
22284 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
22285 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
22286 Handle non-decl bases in the original reference.
22288 2019-06-03 Martin Liska <mliska@suse.cz>
22290 * doc/generic.texi: Remove Java Trees.
22292 2019-06-03 Martin Liska <mliska@suse.cz>
22294 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
22295 returns 0 when operands are equal.
22297 2019-06-03 Richard Biener <rguenther@suse.de>
22299 PR tree-optimization/90716
22300 * tree-loop-distribution.c (destroy_loop): Process blocks in
22303 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22306 * vector-builder.h (vector_builder::count_dups): New method.
22307 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
22309 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
22310 (vec_init<mode><Vel>): New pattern.
22311 * config/aarch64/aarch64.c (emit_insr): New function.
22312 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
22313 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
22314 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
22315 (aarch64_sve_expand_vector_init): Define two overloaded functions.
22317 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
22319 PR tree-optimization/90681
22320 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
22321 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
22322 special case for SLP, but fail on non-groupped loads.
22324 2019-06-03 Martin Liska <mliska@suse.cz>
22326 * cfg.c (debug): Use TDF_DETAILS for debug and
22327 print edge info only once.
22329 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
22332 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
22334 2019-06-01 Martin Sebor <msebor@redhat.com>
22336 PR middle-end/90694
22337 * tree-pretty-print.c (dump_generic_node): Add parentheses.
22339 2019-05-31 Jan Hubicka <jh@suse.cz>
22341 * alias.c: Include ipa-utils.h.
22342 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
22343 * ipa-devirt.c (prevailing_odr_type): New.
22344 * ipa-utils.h (previaling_odr_type): Declare.
22346 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
22347 Hongtao Liu <hongtao.liu@intel.com>
22350 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
22351 NOTE_INSN_DELETED_LABEL check.
22353 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
22354 Robert Suchanek <robert.suchanek@mips.com>
22356 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
22357 and 3rd operands of the fmadd/fmsub/maddv builtin.
22359 2019-05-31 Jakub Jelinek <jakub@redhat.com>
22361 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
22362 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
22363 on OMP_SIMD if not nested inside of worksharing loop that also has
22364 lastprivate conditional clause for the same decl.
22365 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
22366 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
22368 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
22370 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
22372 (lower_lastprivate_clauses): Likewise.
22373 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
22374 calling lower_rec_input_clauses.
22375 (lower_omp_for): Likewise.
22376 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
22377 clause on simd construct.
22378 * omp-expand.c (expand_omp_simd): Initialize cond_var if
22379 OMP_CLAUSE__CONDTEMP_ clause is present.
22381 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
22384 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
22387 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
22388 TEX_D32, TEX_D64 or TEX_D128.
22390 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
22392 * match.pd (~(vec?cst1:cst2)): New transformation.
22394 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
22396 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
22397 ((size_t)(A /[ex] B) CMP C): New transformation.
22399 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
22401 * doc/md.texi: Document define_insn_and_rewrite.
22402 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
22403 * gensupport.c (queue_elem): Update comment.
22404 (replace_operands_with_dups): New function.
22405 (gen_rewrite_sequence): Likewise.
22406 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
22407 * read-rtl.c (apply_subst_iterator): Likewise.
22408 (add_condition_to_rtx, named_rtx_p): Likewise.
22409 (rtx_reader::read_rtx_operand): Likewise.
22410 * config/aarch64/aarch64-sve.md
22411 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
22412 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
22413 define_insn_and_rewrite.
22414 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
22415 Remove separate define_split.
22417 2019-05-31 Jan Hubicka <jh@suse.cz>
22419 * tree-ssa-alias.c (type_has_components_p): New function.
22420 (aliasing_component_refs_p): Use it.
22422 2019-05-31 Martin Liska <mliska@suse.cz>
22424 * gdbhooks.py: Add const_tree to TreePrinter.
22426 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
22429 * common.opt (feliminate-unused-debug-symbols): Enable by default.
22430 * doc/invoke.texi (Debugging Options): Document new default of
22431 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
22433 2019-05-31 Jakub Jelinek <jakub@redhat.com>
22435 PR tree-optimization/90671
22436 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
22437 template_block used to be empty on the first call, don't use
22438 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
22439 seq with bb_seq and set it with set_bb_seq.
22441 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
22443 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
22445 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
22446 Michael Meissner <meissner@linux.ibm.com>
22448 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
22449 (prefixed_mem_operand): Likewise.
22450 (non_prefixed_mem_operand): Likewise.
22451 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
22453 * config/rs6000/rs6000.c (print_operand_address): Handle
22454 PC-relative addresses.
22455 (mode_supports_prefixed_address_p): New function.
22456 (rs6000_prefixed_address): New function.
22457 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
22458 (SYMBOL_REF_PCREL_P): Likewise.
22460 2019-05-30 Jakub Jelinek <jakub@redhat.com>
22462 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
22463 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
22464 (gimplify_omp_for): If worksharing loop with lastprivate conditional
22465 is nested inside of parallel region, add _condtemp_ clause to both.
22466 * tree-nested.c (convert_nonlocal_omp_clauses,
22467 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
22469 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
22471 * omp-general.c (omp_extract_for_data): Compute it.
22472 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
22473 (lower_rec_input_clauses): Likewise.
22474 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
22475 clause is already present, just add one further one after it.
22476 (lower_lastprivate_clauses): Handle cond_ptr with array type.
22477 (lower_send_shared_vars): Clear _condtemp_ vars.
22478 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
22479 or section or taskgroup.
22480 * omp-expand.c (determine_parallel_type): Disallow combining only if
22481 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
22482 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
22483 (expand_omp_for_generic, expand_omp_for_static_nochunk,
22484 expand_omp_for_static_chunk, expand_omp_for): Use
22485 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
22486 determine if a special set of API routines are needed and if condtemp
22487 needs to be initialized, while always initialize cond_var if
22488 fd->lastprivate_conditional is non-zero.
22490 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
22491 Michael Meissner <meissner@linux.ibm.com>
22493 * config/rs6000/constraints.md (eI): New constraint.
22494 * config/rs6000/predicates.md (cint34_operand): New predicate.
22495 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
22496 (SIGNED_34BIT_OFFSET_P): Likewise.
22497 * doc/md.texi (eI): Document constraint.
22499 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
22501 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
22503 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
22504 Michael Meissner <meissner@linux.ibm.com>
22506 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
22507 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
22508 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
22509 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
22510 (OTHER_FUTURE_MASKS): Likewise.
22511 (POWERPC_MASKS): Likewise.
22512 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
22513 specified without -mprefixed-addr or -mcpu=future. Error if
22514 -mprefixed-addr is specified without -mcpu=future.
22515 (rs6000_opt_masks): Add entry for prefixed-addr.
22516 * rs6000.opt (mprefixed-addr): New option.
22518 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
22520 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
22521 cfun->is_thunk check.
22523 2019-05-30 Jakub Jelinek <jakub@redhat.com>
22525 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
22528 2019-05-30 Martin Liska <mliska@suse.cz>
22530 * gdbinit.in: Fix 'ptc' command. Add trt
22531 that prints TREE_TYPE($).
22533 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
22534 Alan Modra <amodra@gmail.com>
22536 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
22538 (rs6000_indirect_call_template_1): ...and here.
22539 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
22540 plt16_ha, plt16_lo, mtctr indirect calls. Use
22541 rs6000_pltseq_enum.
22542 (rs6000_decl_ok_for_sibcall): New function.
22543 (rs6000_function_ok_for_sibcall): Refactor.
22544 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
22545 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
22546 when pcrel. Reorganize.
22547 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
22548 * rs6000.h (rs6000_pltseq_enum): New enum.
22549 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
22550 (*pltseq_tocsave): Use rs6000_pltseq_enum.
22551 (*pltseq_plt16_ha): Likewise.
22552 (*pltseq_plt16_lo): Likewise.
22553 (*pltseq_mtctr): Likewise.
22554 (*pltseq_plt_pcrel): New insn.
22555 (*call_local_aix): Handle @notoc calls.
22556 (*call_value_local_aix): Likewise.
22557 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
22558 (*call_value_nonlocal_aix): Likewise.
22559 (*call_indirect_pcrel): New insn.
22560 (*call_value_indirect_pcrel): Likewise.
22562 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
22564 * config/i386/sse.md (*save_multiple<mode>): Rename from
22565 save_multiple<mode>.
22566 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
22567 (*restore_multiple_and_return<mode>): Rename from
22568 restore_multiple_and_return<mode>.
22569 (*restore_multiple_leave_return<mode>): Rename from
22570 restore_multiple_leave_return<mode>.
22572 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
22574 * config.gcc (rx-*-linux*): New target.
22575 * config/rx/elf.opt: New file.
22576 * config/rx/linux.h: Likewise.
22577 * config/rx/t-linux: Likewise.
22578 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
22580 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
22581 (ASM_APP_OFF): Likewise.
22582 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
22585 2019-05-29 Jan Hubicka <jh@suse.cz>
22587 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
22588 variants are pointer equivalent.
22590 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
22592 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
22593 * config/aarch64/aarch64-sve2.md: New file.
22594 (<u>avg<mode>3_floor): New pattern.
22595 (<u>avg<mode>3_ceil): Likewise.
22596 (*<sur>h<addsub><mode>): Likewise.
22597 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
22598 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
22600 2019-05-29 Jakub Jelinek <jakub@redhat.com>
22603 * optc-save-gen.awk: In cl_optimization_print, use correct condition
22604 for var_opt_string printing. In cl_optimization_print_diff, print
22605 (null) instead of invoking undefined behavior if one of the
22606 var_opt_string pointers is NULL and use && instead of first || in the
22607 guarding condition. For var_target_other options, handle const char *
22608 target variables similarly to const char * optimize node variables.
22610 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
22612 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
22613 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
22614 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
22615 Add autib1716 and pacib1716 initialisation.
22616 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
22617 for autib1716 and pacib1716.
22618 * config/aarch64/aarch64-protos.h (aarch64_key_type,
22619 aarch64_post_cfi_startproc): Define.
22620 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
22621 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
22622 aarch64_handle_pac_ret_protection): Set default sign key to A.
22623 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
22624 aarch64_expand_prologue): Add check for b-key.
22625 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
22626 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
22627 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
22628 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
22629 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
22630 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
22631 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
22632 * config/aarch64/aarch64.md (do_return): Add check for b-key.
22633 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
22634 pauth_hint_num_a with pauth_hint_num.
22635 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
22636 pauth_hint_num_a with pauth_hint_num.
22637 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
22638 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
22639 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
22640 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
22641 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
22642 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
22643 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
22644 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
22645 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
22646 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
22647 UNSPEC_AUTIA1716 respectively.
22648 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
22649 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
22650 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
22651 * doc/invoke.texi (-mbranch-protection): Add b-key type.
22652 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
22653 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
22655 2019-05-29 Jakub Jelinek <jakub@redhat.com>
22657 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
22658 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
22659 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
22660 explicit clause on combined parallel into implicit shared clause.
22661 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
22662 and firstprivate if the decl has one too from combined parallel to
22663 the worksharing construct.
22665 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
22666 Michael Meissner <meissner@linux.ibm.com>
22668 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
22670 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
22672 * rtl.h (LABEL_REF_P): New #define.
22674 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
22676 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
22678 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
22680 * internal-fn.c: Marked mask_load_direct as vectorizable.
22681 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
22682 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
22683 combined even if masks different with allow_slp_p param.
22684 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
22685 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
22686 dissolve SLP-only vectorizable groups when SLP has been discarded.
22687 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
22688 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
22690 (vect_build_slp_tree_1): Fixed comment typo.
22691 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
22692 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
22693 loads for SLP only.
22694 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
22696 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
22698 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22700 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
22701 Remove obsolete use_thunk reference.
22702 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
22703 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
22704 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
22705 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
22706 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
22707 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
22708 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
22709 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
22710 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
22712 2019-05-28 Nathan Sidwell <nathan@acm.org>
22714 * tree.h (IDENTIFIER_ANON_P): New.
22715 (anon_aggrname_format, anon_aggname_p): Don't declare.
22716 (make_anon_name): Declare.
22717 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
22718 (hash_tree): Likewise.
22719 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
22720 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
22721 (anon_cnt, make_anon_name): New.
22723 2019-05-28 Martin Liska <mliska@suse.cz>
22726 * opts-global.c (decode_options): Print help for all
22727 help_option_arguments.
22728 * opts.c (print_help): Add new argument.
22729 (common_handle_option): Remember all values into
22730 help_option_arguments.
22731 * opts.h (print_help): Add new argument.
22733 2019-05-28 Martin Liska <mliska@suse.cz>
22736 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
22737 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
22738 (func_checker::compare_bb): Call compare_loops.
22740 2019-05-27 Jakub Jelinek <jakub@redhat.com>
22742 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
22743 on sections construct.
22744 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
22746 (lower_omp_sections): Handle lastprivate conditional.
22747 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
22748 lastprivate_conditional_map.
22749 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
22751 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
22752 critical, taskgroup and section regions when looking for a region
22753 with non-NULL lastprivate_conditional_map.
22755 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
22757 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
22758 (*ix86_gen_sub3): Ditto.
22759 (*ix86_gen_sub3_carry): Ditto.
22760 (*ix86_gen_one_cmpl2): Ditto.
22761 (*ix86_gen_andsp): Ditto.
22762 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
22763 (gen_and2_insn): New static function.
22764 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
22765 Use gen_add3_insn instead of ix86_gen_add3.
22766 (ix86_expand_split_stack_prologue): Use gen_add2_insn
22767 instead of ix86_gen_add3.
22768 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
22769 Use gen_sub3_insn instead of ix86_gen_sub3.
22770 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
22771 instead of ix86_gen_add3.
22772 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
22773 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
22774 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
22775 * config/i386/i386-options.c (ix86_option_override_internal):
22776 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
22777 ix86_gen_one_cmpl2 and ix86_gen_andsp.
22779 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
22781 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
22782 and DW_OP_GNU_const_index opcodes.
22784 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
22786 * config/i386/i386.h (STACK_SIZE_MODE): Define.
22788 2019-05-27 Richard Biener <rguenther@suse.de>
22790 PR tree-optimization/90637
22791 * tree-ssa-sink.c (statement_sink_location): Honor the
22792 computed sink location for single-uses.
22794 2019-05-27 Richard Biener <rguenther@suse.de>
22796 PR middle-end/90610
22797 * match.pd (vec_perm): Avoid clobbering op0 when not generating
22800 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
22802 * config/i386/i386.md (@sub<mode>3_carry): Rename
22803 from sub<mode>3_carry.
22804 (@leave_<mode>): New expander.
22805 (*leave): Rename from leave.
22806 (*leave_rex64): Rename from leave_rex64.
22807 (@monitorx_<mode>): Rename from monitorx_<mode>.
22808 (@clzero_<mode>): Rename from clzero_<mode>.
22809 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
22810 from sse3_monitor_<mode>.
22811 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
22812 (*ix86_gen_leave): Ditto.
22813 (*ix86_gen_monitor): Ditto.
22814 (*ix86_gen_monitorx): Ditto.
22815 (*ix86_gen_clzero): Ditto.
22816 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
22817 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
22818 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
22819 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
22820 Use gen_sse3_monitor instead of ix86_gen_monitor.
22821 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
22822 instead of ix86_gen_monitorx.
22823 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
22824 instead of ix86_gen_clzero.
22825 * config/i386/i386-options.c (ix86_option_override_internal):
22826 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
22827 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
22829 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
22831 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
22832 Rename from tls_global_dynamic_64_<mode>.
22833 (@tls_local_dynamic_base_64_<mode>): Rename from
22834 tls_local_dynamic_base_64_<mode>.
22835 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
22836 Remove indirect function.
22837 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
22838 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
22839 instead of ix86_gen_tls_global_dynamic_64.
22840 Use gen_tls_local_dynamic_base_64 instead of
22841 ix86_gen_tls_local_dynamic_base_64.
22842 * config/i386/i386-options.c (ix86_option_override_internal):
22843 Do not initialize ix86_gen_tls_global_dynamic_64 and
22844 ix86_gen_tls_local_dynamic_base_64.
22846 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
22848 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
22849 Rename from pro_epilogue_adjust_stack_<mode>_add.
22850 (@pro_epilogue_adjust_stack_sub_<mode>)
22851 Rename from pro_epilogue_adjust_stack_<mode>_sub.
22852 (@allocate_stack_worker_probe_<mode>):
22853 Rename from allocate_stack_worker_probe_<mode>.
22854 (allocate_stack): Use gen_allocate_stack_worker_probe.
22855 (probe_stack): Use gen_probe_stack_1.
22856 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
22857 (@adjust_stack_and_probe_<mode>): Rename from
22858 adjust_stack_and_probe<mode>.
22859 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
22860 (stack_protect_set): Use gen_stack_protect_set_1.
22861 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
22862 (stack_protect_test): Use gen_stack_protect_test_1.
22863 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
22864 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
22865 Remove indirect function.
22866 (*ix86_gen_adjust_stack_and_probe): Ditto.
22867 (*ix86_gen_probe_stack_range): Ditto.
22868 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
22869 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
22870 (ix86_adjust_stack_and_probe_stack_clash): Use
22871 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
22872 (ix86_adjust_stack_and_probe): Ditto.
22873 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
22874 of ix86_gen_probe_stack_range.
22875 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
22876 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
22877 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
22878 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
22879 CODE_FOR_stack_protect_test_{si,di}.
22880 * config/i386/i386-options.c (ix86_option_override_internal):
22881 Do not initialize ix86_gen_allocate_stack_worker,
22882 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
22884 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
22886 * doc/invoke.texi (Link Options): Many editorial changes around
22889 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22891 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
22892 pre-Solaris 11 referene and most Studio compiler details.
22894 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
22897 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
22898 DImode to SImode in floating-point registers on 64-bit target.
22899 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
22900 register_operand in xmpyu patterns.
22902 2019-05-24 Jakub Jelinek <jakub@redhat.com>
22904 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
22905 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
22906 OMP_CLAUSE__REDUCTEMP_.
22907 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22908 OMP_CLAUSE__CONDTEMP_.
22909 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
22910 * tree-pretty-print.c (dump_omp_clause): Likewise.
22911 * tree-nested.c (convert_nonlocal_omp_clauses,
22912 convert_local_omp_clauses): Likewise.
22913 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
22914 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
22915 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
22917 (gimplify_omp_for): Warn and disable conditional modifier from
22918 lastprivate on loop iterators.
22919 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
22921 * omp-general.c (omp_extract_for_data): Initialize it.
22922 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
22924 (delete_omp_context): Delete it.
22925 (lower_lastprivate_conditional_clauses): New function.
22926 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
22927 handle lastprivate conditional clauses.
22928 (lower_reduction_clauses): Add CLIST argument, emit it into
22929 the critical section if any.
22930 (lower_omp_sections): Adjust lower_lastprivate_clauses and
22931 lower_reduction_clauses callers.
22932 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
22933 to lower_lastprivate_clauses.
22934 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
22935 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
22936 clist into a critical section if not emitted there already by
22937 lower_reduction_clauses.
22938 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
22940 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
22941 conditional variables.
22942 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
22944 (expand_omp_for_generic, expand_omp_for_static_nochunk,
22945 expand_omp_for_static_chunk): Handle lastprivate conditional.
22946 (expand_omp_for): Handle fd.lastprivate_conditional like
22949 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
22951 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
22952 kernel does not exit cleanly.
22953 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
22955 2019-05-24 Jason Merrill <jason@redhat.com>
22958 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
22960 2019-05-24 Richard Biener <rguenther@suse.de>
22963 * tree-loop-distribution.c (struct partition): Add location
22965 (partition_alloc): Initialize all fields.
22966 (generate_memset_builtin): Use the location recorded in the
22967 partition for the generated call.
22968 (generate_memcpy_builtin): Likewise.
22969 (classify_partition): Record the location of a single store
22970 as location for the partition.
22972 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
22974 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
22977 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
22980 * common/config/aarch64/aarch64-common.c
22981 (aarch64_rewrite_selected_cpu): Change local temporary variable
22982 type from unsigned long to uint64_t.
22983 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
22984 aarch64_get_extension_string_for_isa_flags): Change declaration to
22985 match new definition by replacing unsigned long with uint64_t.
22987 2019-05-24 Jakub Jelinek <jakub@redhat.com>
22990 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
22991 gen_attr_type just once instead of 4-7 times. Formatting fixes.
22992 Handle stack_protect_test_<mode> codegen similarly to corresponding
22995 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
22997 * config/i386/darwin.h: Reject -mfentry*.
22998 * doc/sourcebuild.texi: Document mfentry target support.
23000 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
23002 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
23003 Rename to rs6000_global_entry_point_prologue_needed_p. Return
23004 false for PC-relative functions.
23005 (rs6000_output_function_prologue): Change called function name to
23006 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
23007 name,1" for PC-relative functions.
23008 (rs6000_elf_declare_function_name): Change called function name to
23009 rs6000_global_entry_point_prologue_needed_p.
23011 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
23014 * config/i386/i386.c (gen_rtx_cost):
23015 Use ix86_tune_cost instead of ix86_cost.
23017 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
23018 Michael Meissner <meissner@linux.ibm.com>
23019 Segher Boessenkool <segher@kernel.crashing.org>
23021 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
23023 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
23024 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
23025 (rs6000_fndecl_pcrel_p): Likewise.
23026 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
23027 error if -mpcrel is requested without -mcpu=future.
23028 (rs6000_opt_masks): Add entry for pcrel.
23029 (rs6000_fndecl_pcrel_p): New function.
23030 (rs6000_pcrel_p): Likewise.
23031 * config/rs6000/rs6000.opt (mpcrel): New option.
23032 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
23034 2019-05-23 Jan Hubicka <jh@suse.cz>
23035 Martin Liska <mliska@suse.cz>
23037 PR tree-optimization/90576
23038 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
23040 (aliasing_component_refs_p): Fix three way size compare conditional;
23041 give up earlier in case we can not decide on equivalence.
23043 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
23044 Michael Meissner <meissner@linux.ibm.com>
23045 Segher Boessenkool <segher@kernel.crashing.org>
23047 * config.gcc: Add future cpu.
23048 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
23049 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
23051 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
23052 (RS6000_CPU): New instantiation for future cpu.
23053 * config/rs6000/rs6000-opts.h (enum processor_type): Add
23055 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
23056 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
23057 * config/rs6000/rs6000-tables.opt: Regenerate.
23058 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
23059 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
23060 (rs6000_machine_from_flags): Handle future cpu.
23061 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
23062 PROCESSOR_POWER9 for now.
23063 (rs6000_adjust_cost): Likewise.
23064 (rs6000_issue_rate): Likewise.
23065 (rs6000_register_move_cost): Likewise.
23066 (rs6000_opt_masks): Add entry for future.
23067 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
23068 (MASK_FUTURE): New #define.
23069 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
23070 * config/rs6000/rs6000.opt (mfuture): New target option.
23071 * doc/invoke.texi (mcpu): Add future cpu.
23073 2019-05-23 Martin Liska <mliska@suse.cz>
23076 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
23077 operation points to a temporary (pointed via tree_to_wide_ref)
23078 that is out of scope after the &.
23080 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
23083 * doc/extend.texi (Function Names): Add missing word.
23085 2019-05-23 Richard Biener <rguenther@suse.de>
23087 PR tree-optimization/88440
23088 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
23090 * tree-loop-distribution.c (generate_memset_builtin): Fold the
23092 (generate_memcpy_builtin): Likewise.
23093 (distribute_loop): Pass in whether to only distribute patterns.
23094 (prepare_perfect_loop_nest): Also allow size optimization.
23095 (pass_loop_distribution::execute): When optimizing a loop
23096 nest for size allow pattern replacement.
23098 2019-05-23 Jakub Jelinek <jakub@redhat.com>
23101 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
23104 2019-05-23 Martin Liska <mliska@suse.cz>
23107 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
23108 expression similarly to gimplify_decl_expr.
23110 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23112 * cse.c (cse_dump_path): s/dump_file/f.
23114 2019-05-22 David Malcolm <dmalcolm@redhat.com>
23117 * diagnostic-format-json.cc: Include "selftest.h".
23118 (json_from_expanded_location): Only add "file" key for non-NULL
23120 (json_from_location_range): Don't add "start" and "finish"
23121 children if they are UNKNOWN_LOCATION.
23122 (selftest::test_unknown_location): New selftest.
23123 (selftest::test_bad_endpoints): New selftest.
23124 (selftest::diagnostic_format_json_cc_tests): New function.
23125 * json.cc (json::object::get): New function.
23126 (selftest::test_object_get): New selftest.
23127 (selftest::json_cc_tests): Call it.
23128 * json.h (json::object::get): New decl.
23129 * selftest-run-tests.c (selftest::run_tests): Call
23130 selftest::diagnostic_format_json_cc_tests.
23131 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
23134 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
23135 Andrew Stubbs <amd@codesourcery.com>
23137 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
23138 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
23139 (kernel): Rename to...
23140 (main_kernel): ... this.
23141 (load_image): Load _init_array and _fini_array kernels.
23142 (run): Add argument for kernel to run.
23143 (main): Run init_array_kernel before main_kernel, and
23144 fini_array_kernel after.
23145 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
23146 amdgpu_hsa_kernel attribute on functions.
23147 (gcn_disable_constructors): Delete.
23148 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
23149 * config/gcn/crt0.c (size_t): Define.
23150 (_init_array, _fini_array): New.
23151 (__preinit_array_start, __preinit_array_end,
23152 __init_array_start, __init_array_end,
23153 __fini_array_start, __fini_array_end): Declare weak references.
23155 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
23157 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
23159 2019-05-22 Jason Merrill <jason@redhat.com>
23161 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
23163 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
23166 * config/i386/i386-options.c (ix86_init_machine_status): Set
23167 stack_frame_required to true.
23168 * config/i386/i386.c (ix86_get_frame_size): New function.
23169 (ix86_frame_pointer_required): Replace get_frame_size with
23170 ix86_get_frame_size.
23171 (ix86_compute_frame_layout): Likewise.
23172 (ix86_find_max_used_stack_alignment): Changed to void. Set
23173 stack_frame_required.
23174 (ix86_finalize_stack_frame_flags): Always call
23175 ix86_find_max_used_stack_alignment. Replace get_frame_size with
23176 ix86_get_frame_size.
23177 * config/i386/i386.h (machine_function): Add stack_frame_required.
23179 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
23181 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
23183 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
23185 * common/config/aarch64/aarch64-common.c
23186 (struct aarch64_option_extension, struct processor_name_to_arch,
23187 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
23188 aarch64_contains_opt,
23189 aarch64_get_extension_string_for_isa_flags): Change type of
23190 variables storing flags to uint64_t.
23191 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
23192 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
23193 * config/aarch64/aarch64.c (struct processor,
23194 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
23195 aarch64_validate_march, aarch64_override_options,
23196 aarch64_option_print, aarch64_handle_attr_isa_flags,
23197 aarch64_declare_function_name, aarch64_start_file): Make flag
23198 variables uint64_t.
23199 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
23200 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
23201 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
23202 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
23203 * config/aarch64/driver-aarch64.c
23204 (struct aarch64_arch_extension, struct aarch64_core_data,
23205 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
23206 flag variables uint64_t.
23207 * doc/invoke.texi: Add documentation for new arguments.
23209 2019-05-22 Richard Biener <rguenther@suse.de>
23211 * alias.c (ao_ref_from_mem): Move stack-slot sharing
23213 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
23215 2019-05-22 Martin Liska <mliska@suse.cz>
23218 * doc/extend.texi: Document the change.
23220 2019-05-22 Richard Biener <rguenther@suse.de>
23222 PR tree-optimization/90450
23223 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
23224 (mem_ref_hasher::equal): Check it.
23225 (mem_ref_alloc): Initialize it.
23226 (gather_mem_refs_stmt): Set it.
23228 2019-05-22 Richard Biener <rguenther@suse.de>
23230 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
23232 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
23235 2019-05-22 Alan Modra <amodra@gmail.com>
23237 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
23238 (ASM_CPU_SPEC): Conditionally add -many.
23239 * config/rs6000/rs6000.c (rs6000_machine): New static var.
23240 (rs6000_machine_from_flags, emit_asm_machine): New functions..
23241 (rs6000_file_start): ..extracted from here, and modified to
23243 (rs6000_output_function_prologue): Emit .machine as necessary.
23245 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
23247 PR middle-end/90553
23248 * ira-lives.c (process_bb_node_lives): Consider defs
23249 for a call insn to be die before the call, not after.
23251 * function.c (assign_parm_setup_block): Raise alignment of
23252 stacked parameter only for STRICT_ALIGNMENT targets.
23254 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
23256 * config/rs6000/constraints.md (define_register_constraint "wz"):
23258 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23259 RS6000_CONSTRAINT_wz.
23260 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23261 (rs6000_init_hard_regno_mode_ok): Adjust.
23262 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
23263 * doc/md.texi (Machine Constraints): Adjust.
23265 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
23267 * config/rs6000/constraints.md (define_register_constraint "wl"):
23269 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23270 RS6000_CONSTRAINT_wl.
23271 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23272 (rs6000_init_hard_regno_mode_ok): Adjust.
23273 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
23274 * doc/md.texi (Machine Constraints): Adjust.
23276 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
23278 * config/rs6000/constraints.md (define_register_constraint "wm"):
23280 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23281 RS6000_CONSTRAINT_wm.
23282 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23283 (rs6000_init_hard_regno_mode_ok): Adjust.
23284 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
23285 * doc/md.texi (Machine Constraints): Adjust.
23287 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
23289 * config/rs6000/constraints.md (define_register_constraint "wk"):
23291 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23292 RS6000_CONSTRAINT_wk.
23293 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23294 (rs6000_init_hard_regno_mode_ok): Adjust.
23295 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
23296 * doc/md.texi (Machine Constraints): Adjust.
23298 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
23300 * config/rs6000/constraints.md (define_register_constraint "wj"):
23302 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23303 RS6000_CONSTRAINT_wj.
23304 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23305 (rs6000_init_hard_regno_mode_ok): Adjust.
23306 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
23308 * config/rs6000/vsx.md: Ditto.
23309 * doc/md.texi (Machine Constraints): Adjust.
23311 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
23313 * config/rs6000/constraints.md (define_register_constraint "wh"):
23315 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23316 RS6000_CONSTRAINT_wh.
23317 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23318 (rs6000_init_hard_regno_mode_ok): Adjust.
23319 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
23320 * doc/md.texi (Machine Constraints): Adjust.
23322 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
23325 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
23326 Avoid calling gen_lowpart with CONST operand.
23328 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
23330 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
23331 field template_last_to_copy.
23332 (ssa_create_duplicates): Set it, and use it. Attempt to
23333 preserve more debug stmts.
23335 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
23337 * config/i386/sse.md (VF1_AVX2): New mode iterator.
23338 (signbit<mode>2): New expander
23340 2019-05-21 James Clarke <jrtc27@jrtc27.com>
23343 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
23344 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
23346 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
23348 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
23349 %ebx and %ecx bafore calling cpuid with leaf 1 or
23350 non-constant leaf argument.
23352 2019-05-21 Alan Modra <amodra@gmail.com>
23355 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
23356 power9 direct move cost.
23358 2019-05-21 Richard Biener <rguenther@suse.de>
23360 PR middle-end/90510
23361 * fold-const.c (fold_read_from_vector): New function.
23362 * fold-const.h (fold_read_from_vector): Declare.
23363 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
23364 single-element insert permutations. Canonicalize selector
23365 further and fix issue with last commit.
23367 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
23369 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
23370 parameter with default value false to declaration.
23371 (split_edges_for_insertion): New inline function. Wrapper for
23372 split_critical_edges with for_edge_insertion_p = true.
23373 * tree-cfg.c (split_critical_edges): Don't split non-critical
23374 edges if for_edge_insertion_p is false. Fix whitespace.
23375 * tree-ssa-pre.c (pass_pre::execute): Call
23376 split_edges_for_insertion instead of split_critical_edges.
23377 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
23378 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
23379 (pass_data_sink_code): Update function name in the comment.
23381 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
23383 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
23384 around is_value_included_in that knows how to handle BIT_AND_EXPR.
23385 (is_pred_expr_subset_of): Use the new function. Handle more cases where
23386 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
23389 2019-05-21 Martin Liska <mliska@suse.cz>
23391 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
23393 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
23394 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
23396 * config/rs6000/rs6000.c (rs6000_option_override_internal):
23398 (rs6000_function_arg): Likewise.
23399 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
23400 (rs6000_expand_ternop_builtin): Use interval syntax.
23401 (get_element_number): Likewise.
23402 (altivec_expand_builtin): Likewise.
23403 (rs6000_get_function_versions_dispatcher): Quote target_clones.
23405 2019-05-20 Jakub Jelinek <jakub@redhat.com>
23409 * function.h (struct function): Add calls_eh_return member.
23410 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
23411 gimplifying __builtin_eh_return call.
23412 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
23414 (expand_call_inline): Or in src_cfun->calls_eh_return into
23415 dst_cfun->calls_eh_return.
23416 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
23417 cfun->calls_eh_return.
23418 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
23419 * lto-streamer-out.c (output_struct_function_base): Write
23422 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
23424 PR rtl-optimization/43147
23425 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
23426 IX86_BUILTIN_SHUFPD.
23428 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
23430 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
23431 (refs_may_alias_p_1): ... here; update stats.
23432 (refs_may_alias_p): Do not update stats here.
23434 2019-05-20 Richard Biener <rguenther@suse.de>
23436 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
23437 doesn't produce pointers.
23438 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
23439 the first operand points to.
23441 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
23443 * tree-ssa-alias.c (compare_sizes): New function.
23444 (sompare_type_sizes): New function
23445 (aliasing_component_refs_p): Use it.
23446 (indirect_ref_may_alias_decl_p): Likewise.
23448 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23450 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
23452 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23454 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
23455 (LIBLSAN_EARLY_SPEC): Likewise.
23456 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
23458 2019-05-20 Martin Liska <mliska@suse.cz>
23460 * config/i386/i386.c (ix86_libc_has_fast_function):
23461 Add ATTRIBUTE_UNUSED for the argument.
23463 2019-05-20 Richard Biener <rguenther@suse.de>
23465 * gimple-match-head.c: Include vec-perm-indices.h.
23466 * generic-match-head.c: Likewise.
23467 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
23469 * fold-const.c (fold_vec_perm): Export.
23470 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
23471 (match.pd): ...here.
23473 2019-05-20 Jakub Jelinek <jakub@redhat.com>
23475 * cfgloop.h (struct loop): Add simdlen member.
23476 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
23477 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
23478 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
23479 as new argument to autovectorize_vector_sizes target hook. If
23480 loop->simdlen, pick up vector size where the vectorization factor
23481 is equal to loop->simd, and if there is none, fall back to the first
23483 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
23485 * omp-low.c (omp_clause_aligned_alignment): Likewise.
23486 * omp-general.c (omp_max_vf): Likewise.
23487 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
23488 * tree-vect-slp.c (vect_slp_bb): Likewise.
23489 * target.def (autovectorize_vector_sizes): Add ALL argument and
23491 * doc/tm.texi: Adjust documentation.
23492 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
23493 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
23494 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
23496 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
23497 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
23498 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
23499 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
23500 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
23501 preferred vector size is not 512-bit or 256-bit, just put those
23502 unpreferred ones last.
23504 2019-05-20 Martin Liska <mliska@suse.cz>
23506 * targhooks.c (default_libc_has_fast_function): New function.
23507 * targhooks.h (default_libc_has_fast_function): Likewise.
23509 2019-05-20 Martin Liska <mliska@suse.cz>
23511 PR middle-end/90263
23512 * builtins.c (expand_builtin_memory_copy_args): When having a
23513 target with fast mempcpy implementation do now use memcpy.
23514 * config/i386/i386.c (ix86_libc_has_fast_function): New.
23515 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
23516 * doc/tm.texi: Likewise.
23517 * doc/tm.texi.in: Likewise.
23519 * expr.c (emit_block_move_hints): Add 2 new arguments.
23520 * expr.h (emit_block_move_hints): Bail out when libcall
23521 to memcpy would be used.
23523 2019-05-20 Martin Liska <mliska@suse.cz>
23525 * profile-count.c: Add vertical spacing in order
23526 to separate functions.
23527 * profile-count.h: Likewise.
23529 2019-05-20 Martin Liska <mliska@suse.cz>
23531 * profile-count.h: Do not use full qualified
23533 * profile-count.c (profile_count::to_frequency): Likewise.
23535 2019-05-20 Martin Liska <mliska@suse.cz>
23537 * profile-count.h (enum profile_quality): Use capital letters
23538 for enum value names. Use the adjusted names.
23539 * profile-count.c: Use the adjusted names.
23541 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23543 * config/rs6000/constraints.md (define_register_constraint "wH"):
23545 (define_register_constraint "wI"): Delete.
23546 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23547 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
23548 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23549 (rs6000_init_hard_regno_mode_ok): Adjust.
23550 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
23551 resp. "d", or with "wa" as appropriate, all with "p8v".
23552 * config/rs6000/vsx.md: Ditto.
23553 * doc/md.texi (Machine Constraints): Adjust.
23555 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23557 * config/rs6000/constraints.md (define_register_constraint "wy"):
23559 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23560 RS6000_CONSTRAINT_wy.
23561 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23562 (rs6000_init_hard_regno_mode_ok): Adjust.
23563 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
23564 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
23565 (define_mode_attr Fisa): New.
23566 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
23567 * doc/md.texi (Machine Constraints): Adjust.
23569 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23571 * config/rs6000/constraints.md (define_register_constraint "wu"):
23573 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23574 RS6000_CONSTRAINT_wu.
23575 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23576 (rs6000_init_hard_regno_mode_ok): Adjust.
23577 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
23579 (define_mode_attr Fa): Delete.
23580 * config/rs6000/vsx.md: Ditto.
23581 * doc/md.texi (Machine Constraints): Adjust.
23583 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23585 * config/rs6000/constraints.md (define_register_constraint "wJ"):
23587 (define_register_constraint "wK"): Delete.
23588 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23589 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
23590 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23591 (rs6000_init_hard_regno_mode_ok): Adjust.
23592 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
23593 Replace "wK" constraint by "wH" with "p9v".
23594 * config/rs6000/vsx.md: Ditto.
23595 * doc/md.texi (Machine Constraints): Adjust.
23597 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23599 * config/rs6000/constraints.md (define_register_constraint "wb"):
23601 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23602 RS6000_CONSTRAINT_wb.
23603 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23604 (rs6000_init_hard_regno_mode_ok): Adjust.
23605 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
23606 * config/rs6000/vsx.md: Ditto.
23607 * doc/md.texi (Machine Constraints): Adjust.
23609 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
23611 * config/rs6000/constraints.md (define_register_constraint "wo"):
23613 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23614 RS6000_CONSTRAINT_wo.
23615 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23616 (rs6000_init_hard_regno_mode_ok): Adjust.
23617 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
23618 * config/rs6000/altivec.md: Ditto.
23619 * doc/md.texi (Machine Constraints): Adjust.
23621 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
23623 * config/darwin-c.c (darwin_register_objc_includes): Do not
23624 prepend the sysroot when building gnu-runtime header search
23627 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
23629 * config/darwin.c (darwin_file_end): Use switch_to_section ()
23630 instead of direct output of the asm.
23632 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
23634 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
23635 argument to be type bool (was int before).
23636 (rs6000_emit_epilogue): Simplify some code. Declare some variables
23637 at first use. Use type bool for some variables. Fix a theoretical
23638 eh_return bug for svr4.
23640 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
23642 * config/rs6000/rs6000.md (isa): New attribute.
23643 (enabled): New attribute.
23645 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
23647 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
23648 assemble_start_function and assemble_end_function.
23650 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
23652 PR middle-end/89433
23653 * omp-general.c (oacc_verify_routine_clauses): Change formal
23654 parameters. Add checking if already marked with an OpenACC
23655 'routine' directive. Adjust all users.
23657 PR middle-end/89433
23658 * omp-general.c (oacc_build_routine_dims): Move some of its
23660 (oacc_verify_routine_clauses): ... this new function.
23661 * omp-general.h (oacc_verify_routine_clauses): New prototype.
23663 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
23665 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
23666 formating of picbase labels to match other ports.
23668 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
23670 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
23671 in the generated code.
23673 2019-05-16 Martin Sebor <msebor@redhat.com>
23675 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
23676 identifiers, keywords, operators, and types in diagnostics. Correct
23677 quoting, spelling, and sentence capitalization issues.
23678 (expand_builtin_atomic_is_lock_free): Same.
23679 (fold_builtin_next_arg): Same.
23680 * cfgexpand.c (expand_one_var): Same.
23681 (tree_conflicts_with_clobbers_p): Same.
23682 (expand_asm_stmt): Same.
23683 (verify_loop_structure): Same.
23684 * cgraphunit.c (process_function_and_variable_attributes): Same.
23685 * collect-utils.c (collect_execute): Same.
23686 * collect2.c (maybe_run_lto_and_relink): Same.
23687 (is_lto_object_file): Same.
23688 (scan_prog_file): Same.
23689 * convert.c (convert_to_real_1): Same.
23690 * dwarf2out.c (dwarf2out_begin_prologue): Same.
23691 * except.c (verify_eh_tree): Same.
23692 * gcc.c (execute): Same.
23693 (eval_spec_function): Same.
23694 (run_attempt): Same.
23695 (driver::set_up_specs): Same.
23696 (compare_debug_auxbase_opt_spec_function): Same.
23697 * gcov-tool.c (unlink_gcda_file): Same.
23699 (do_rewrite): Same.
23700 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
23701 * gimplify.c (gimplify_asm_expr): Same.
23702 (gimplify_adjust_omp_clauses): Same.
23703 * hsa-gen.c (gen_hsa_addr_insns): Same.
23704 (gen_hsa_insns_for_load): Same.
23705 (gen_hsa_cmp_insn_from_gimple): Same.
23706 (gen_hsa_insns_for_operation_assignment): Same.
23707 (gen_get_level): Same.
23708 (gen_hsa_alloca): Same.
23709 (omp_simple_builtin::generate): Same.
23710 (gen_hsa_atomic_for_builtin): Same.
23711 (gen_hsa_insns_for_call): Same.
23712 * input.c (dump_location_info): Same.
23713 * ipa-devirt.c (compare_virtual_tables): Same.
23714 * ira.c (ira_setup_eliminable_regset): Same.
23715 * lra-assigns.c (lra_assign): Same.
23716 * lra-constraints.c (lra_constraints): Same.
23717 * lto-streamer-in.c (lto_input_mode_table): Same.
23718 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
23719 (merge_and_complain): Same.
23720 (compile_offload_image): Same.
23721 (compile_images_for_offload_targets): Same.
23722 (debug_objcopy): Same.
23725 * opts.c (print_specific_help): Same.
23726 (parse_no_sanitize_attribute): Same.
23727 (print_help): Same.
23728 (handle_param): Same.
23729 * plugin.c (add_new_plugin): Same.
23730 (parse_plugin_arg_opt): Same.
23731 (try_init_one_plugin): Same.
23732 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
23733 operators, and types in diagnostics. Correct quoting and spelling
23735 * read-rtl-function.c (parse_edge_flag_token): Same.
23736 (function_reader::parse_enum_value): Same.
23737 * reg-stack.c (check_asm_stack_operands): Same.
23738 * regcprop.c (validate_value_data): Same.
23739 * sched-rgn.c (make_pass_sched_fusion): Same.
23740 * stmt.c (check_unique_operand_names): Same.
23741 * targhooks.c (default_target_option_pragma_parse): Same.
23742 * tlink.c (recompile_files): Same.
23743 * toplev.c (process_options): Same.
23744 (do_compile): Same.
23745 * trans-mem.c (diagnose_tm_1): Same.
23746 (ipa_tm_scan_irr_block): Same.
23747 (ipa_tm_diagnose_transaction): Same.
23748 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
23749 format a tree code name in a diagnostic.
23750 (verify_types_in_gimple_min_lval): Same.
23751 (verify_types_in_gimple_reference): Same.
23752 (verify_gimple_call): Same.
23753 (verify_gimple_assign_unary): Same.
23754 (verify_gimple_assign_binary): Same.
23755 (verify_gimple_assign_ternary): Same.
23756 (verify_gimple_assign_single): Same.
23757 (verify_gimple_switch): Same.
23758 (verify_gimple_label): Same.
23759 (verify_gimple_phi): Same.
23760 (verify_gimple_in_seq): Same.
23761 (verify_eh_throw_stmt_node): Same.
23762 (collect_subblocks): Same.
23763 (gimple_verify_flow_info): Same.
23764 (do_warn_unused_result): Same.
23765 * tree-inline.c (expand_call_inline): Same.
23766 * tree-into-ssa.c (update_ssa): Same.
23767 * tree.c (tree_int_cst_elt_check_failed): Same.
23768 (tree_vec_elt_check_failed): Same.
23769 (omp_clause_operand_check_failed): Same.
23770 (verify_type_variant): Same.
23771 (verify_type): Same.
23772 * value-prof.c (verify_histograms): Same.
23773 * varasm.c (assemble_start_function): Same.
23775 2019-05-16 Martin Sebor <msebor@redhat.com>
23777 * config/i386/i386-expand.c (get_element_number): Quote keywords
23778 and other internal names in diagnostics. Adjust other diagnostic
23779 formatting issues noted by -Wformat-diag.
23780 * config/i386/i386-features.c
23781 (ix86_mangle_function_version_assembler_name): Same.
23782 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
23783 * config/i386/i386.c (ix86_function_type_abi): Same.
23784 (ix86_function_ms_hook_prologue): Same.
23785 (classify_argument): Same.
23786 (ix86_expand_prologue): Same.
23787 (ix86_md_asm_adjust): Same.
23788 (ix86_memmodel_check): Same.
23790 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
23792 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
23793 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
23796 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
23799 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
23800 intrinsics without SSE/SSE2/SSSE3.
23801 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
23803 (*mmx_uavgv8qi3): Likewise.
23805 2019-05-17 Richard Biener <rguenther@suse.de>
23807 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
23808 VEC_PERM_EXPR as __VEC_PERM with -gimple.
23810 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
23812 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
23813 vec_sldw insn pattern.
23815 2019-05-17 Richard Biener <rguenther@suse.de>
23817 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
23819 2019-05-17 Martin Liska <mliska@suse.cz>
23822 * toplev.c (output_stack_usage): With LTO and sanitizer it
23823 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
23824 has no file location.
23826 2019-05-16 Jakub Jelinek <jakub@redhat.com>
23829 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
23830 sz0 is equal to sz1, instead return false in that case.
23832 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
23833 has non-constant expression, force sctx.lane and use two
23834 argument IFN_GOMP_SIMD_LANE instead of single argument.
23835 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
23836 two argument IFN_GOMP_SIMD_LANE without lhs.
23837 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
23839 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
23841 (LOOP_REQUIRES_VERSIONING): Or in
23842 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
23843 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23845 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
23846 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
23847 from simd if clause if needed.
23849 2019-05-16 Richard Biener <rguenther@suse.de>
23851 * tree-affine.c (expr_to_aff_combination): New function split
23853 (tree_to_aff_combination): ... here.
23854 (aff_combination_expand): Avoid building a GENERIC tree.
23856 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
23858 * cgraphunit.c (cgraph_node::expand_thunk): Remove
23859 assemble_start_function and assemble_end_function calls.
23860 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
23861 assemble_start_function and assemble_end_function.
23862 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
23863 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
23864 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
23865 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
23866 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
23867 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
23868 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
23869 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
23870 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
23871 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
23872 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
23873 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
23875 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
23876 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
23877 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
23878 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
23879 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
23880 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
23881 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
23882 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
23883 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
23884 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
23885 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
23886 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
23887 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
23888 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
23890 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
23891 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
23892 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
23894 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
23896 * tree-ssa-alias.c (alias_stats): Add
23897 aliasing_component_refs_p_may_alias and
23898 aliasing_component_refs_p_no_alias.
23899 (dump_alias_stats): Print aliasing_component_refs_p stats.
23900 (aliasing_component_refs_p): Update stats.
23902 2019-05-16 Martin Liska <mliska@suse.cz>
23905 * multiple_target.c (expand_target_clones): Do not allow
23906 target_clones being used with a symbol that is an alias.
23908 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
23910 PR tree-optimization/90394
23911 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
23912 positives rather than ICE for cases where (code2 == NE_EXPR
23913 && code1 == BIT_AND_EXPR).
23915 2019-05-16 Jakub Jelinek <jakub@redhat.com>
23918 * tree-core.h (struct tree_decl_common): Document
23919 decl_nonshareable_flag for PARM_DECLs.
23920 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
23921 * calls.c (expand_call): Don't try tail call if caller
23922 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
23923 passed on the stack and callee needs to pass any arguments on the
23925 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
23926 else if instead of series of mutually exclusive ifs. Handle
23927 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
23928 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23930 * lto-streamer.h (LTO_major_version): Bump to 9.
23932 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
23934 PR tree-optimization/90106
23935 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
23936 new parameter as new internal function call, also move it to new
23938 (use_internal_fn): Pass internal function call to
23939 shrink_wrap_one_built_in_call_with_conds.
23941 2019-05-15 Jakub Jelinek <jakub@redhat.com>
23943 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
23945 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
23946 safelen_int and set loop->dont_vectorize.
23948 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23951 * config/i386/i386-builtin.def: Enable MMX intrinsics with
23953 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
23955 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
23956 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
23957 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
23960 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23963 * config/i386/mmx.md (*vec_dupv2sf): Changed to
23964 define_insn_and_split to support SSE emulation.
23965 (*vec_extractv2sf_0): Likewise.
23966 (*vec_extractv2sf_1): Likewise.
23967 (*vec_extractv2si_0): Likewise.
23968 (*vec_extractv2si_1): Likewise.
23969 (*vec_extractv2si_zext_mem): Likewise.
23970 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
23971 (vec_extractv2sf_1 splitter): Likewise.
23972 (vec_extractv2sfsf): Likewise.
23973 (vec_setv2si): Likewise.
23974 (vec_extractv2si_1 splitter): Likewise.
23975 (vec_extractv2sisi): Likewise.
23976 (vec_setv4hi): Likewise.
23977 (vec_extractv4hihi): Likewise.
23978 (vec_setv8qi): Likewise.
23979 (vec_extractv8qiqi): Likewise.
23980 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
23981 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
23982 (vec_extractv2sisi): Likewise.
23983 (vec_extractv4hihi): Likewise.
23984 (vec_extractv8qiqi): Likewise.
23985 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
23986 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
23987 (vec_initv2sisi): Likewise.
23988 (vec_initv4hihi): Likewise.
23989 (vec_initv8qiqi): Likewise.
23990 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
23991 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
23992 (vec_setv4hi): Likewise.
23993 (vec_setv8qi): Likewise.
23995 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
23998 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
23999 TARGET_MMX_WITH_SSE.
24000 (MMXMODE:*mov<mode>_internal): Likewise.
24001 (MMXMODE:movmisalign<mode>): Likewise.
24003 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
24006 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
24007 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
24008 (sse2_cvtpd2pi): Ditto.
24009 (sse2_cvttpd2pi): Ditto.
24010 (*vec_concatv2sf_sse4_1): Ditto.
24011 (*vec_concatv2sf_sse): Ditto.
24012 (*vec_concatv2si_sse4_1): Ditto.
24013 (*vec_concatv2si): Ditto.
24014 (*vec_concatv4si_0): Ditto.
24015 (*vec_concatv2di_0): Ditto.
24017 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24020 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
24022 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24025 * config/i386/sse.md (ssse3_palignrdi): Changed to
24026 define_insn_and_split to support SSE emulation.
24028 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24031 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
24033 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24036 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
24037 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
24040 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24043 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
24044 or TARGET_MMX_WITH_SSE.
24045 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
24047 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24050 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
24052 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24055 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
24056 Changed to define_insn_and_split to support SSE emulation.
24058 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24061 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
24062 Changed to define_insn_and_split to support SSE emulation.
24064 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24067 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
24068 (*mmx_<emms>): This.
24069 (mmx_<emms>): New expander.
24071 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24074 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
24076 (*sse2_umulv1siv1di3): Add SSE2 emulation.
24078 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24081 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
24083 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24086 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
24088 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24091 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
24092 TARGET_MMX_WITH_SSE.
24093 (*mmx_uavgv4hi3): Add SSE emulation.
24095 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24098 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
24099 and TARGET_MMX_WITH_SSE.
24100 (*mmx_uavgv8qi3): Add SSE emulation.
24102 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24105 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
24106 maskmovdqu for __MMX_WITH_SSE__.
24108 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24111 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
24112 TARGET_MMX and TARGET_MMX_WITH_SSE.
24113 (*mmx_umulv4hi3_highpart): Add SSE emulation.
24115 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24118 * config/i386/mmx.md (mmx_pmovmskb): Changed to
24119 define_insn_and_split to support SSE emulation.
24121 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24124 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
24125 and TARGET_MMX_WITH_SSE.
24126 (mmx_<code>v8qi3): Likewise.
24127 (smaxmin:<code>v4hi3): New.
24128 (umaxmin:<code>v8qi3): Likewise.
24129 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
24130 (umaxmin:*mmx_<code>v8qi3): Likewise.
24132 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24135 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
24136 TARGET_MMX_WITH_SSE.
24137 (*mmx_pinsrw): Add SSE emulation.
24139 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24142 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
24144 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24147 * config/i386/sse.md (sse_cvtpi2ps): Changed to
24148 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
24151 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24154 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
24155 (sse_cvttps2pi): Likewise.
24157 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24160 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
24161 TARGET_MMX_WITH_SSE.
24162 (mmx_pshufw_1): Add SSE emulation.
24163 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
24164 TARGET_MMX_WITH_SSE to support SSE emulation.
24166 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24169 * config/i386/constraints.md (Yw): New constraint.
24170 * config/i386/mmx.md (*vec_dupv2si): Changed to
24171 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
24172 support SSE emulation.
24174 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24177 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
24178 TARGET_MMX_WITH_SSE.
24179 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
24181 (mmx_gt<mode>3): Likewise.
24183 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24186 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
24187 TARGET_MMX_WITH_SSE. Add SSE support.
24189 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24192 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
24193 TARGET_MMX_WITH_SSE.
24194 (any_logic:<code><mode>3): New.
24195 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
24198 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24201 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
24202 TARGET_MMX_WITH_SSE. Add SSE emulation.
24203 (mmx_<shift_insn><mode>3): Likewise.
24204 (ashr<mode>3): New.
24205 (<shift_insn><mode>3): Likewise.
24207 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24210 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
24211 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
24213 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24216 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
24217 TARGET_MMX_WITH_SSE.
24218 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
24221 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24224 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
24225 TARGET_MMX_WITH_SSE.
24227 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
24230 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24233 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
24234 (plusminus:mmx_<plusminus_insn><mode>3): Check
24235 TARGET_MMX_WITH_SSE.
24236 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
24237 (<plusminus_insn><mode>3): New.
24238 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
24239 (*mmx_<plusminus_insn><mode>3): Likewise.
24241 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24244 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
24245 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
24247 * config/i386/mmx.m (mmx_punpckhbw): Changed to
24248 define_insn_and_split to support SSE emulation.
24249 (mmx_punpcklbw): Likewise.
24250 (mmx_punpckhwd): Likewise.
24251 (mmx_punpcklwd): Likewise.
24252 (mmx_punpckhdq): Likewise.
24253 (mmx_punpckldq): Likewise.
24255 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24256 Uros Bizjak <ubizjak@gmail.com>
24259 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
24261 (ix86_split_mmx_pack): Likewise.
24262 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
24264 (ix86_split_mmx_pack): Likewise.
24265 * config/i386/i386.md (mmx_isa): New.
24266 (enabled): Also check mmx_isa.
24267 * config/i386/mmx.md (any_s_truncate): New code iterator.
24268 (s_trunsuffix): New code attr.
24269 (mmx_packsswb): Removed.
24270 (mmx_packssdw): Likewise.
24271 (mmx_packuswb): Likewise.
24272 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
24273 MMX packsswb/packuswb with SSE2.
24274 (mmx_packssdw): Likewise.
24275 * config/i386/predicates.md (register_mmxmem_operand): New.
24277 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
24280 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24281 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
24282 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
24283 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
24284 (ix86_vector_mode_supported_p): Likewise.
24285 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
24287 2019-05-15 Martin Liska <mliska@suse.cz>
24289 PR middle-end/90478
24290 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
24291 Check for overflow.
24293 2019-05-15 Richard Biener <rguenther@suse.de>
24295 * tree-into-ssa.c (pass_build_ssa::execute): Run
24296 update_address_taken before going into SSA.
24298 2019-05-15 Richard Biener <rguenther@suse.de>
24300 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
24301 as __BIT_FIELD_REF with type with -gimple.
24303 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
24305 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
24306 semantically equivalent branches (left over after prior refactorings).
24308 2019-05-15 Richard Biener <rguenther@suse.de>
24310 PR tree-optimization/88828
24311 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
24314 2019-05-14 Richard Biener <rguenther@suse.de>
24316 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
24317 as __VIEW_CONVERT with -gimple.
24319 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
24322 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
24325 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
24327 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
24328 define_split to become a define_insn_and_split.
24330 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
24332 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
24334 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
24335 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
24336 (sibcall_epilogue): Adjust.
24337 (epilogue): Adjust.
24339 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24341 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
24342 to unsupported ones.
24343 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
24344 * config.host: Likewise.
24345 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
24346 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
24347 __svr4__]: Remove "brand" fallback.
24348 [!KSTAT_DATA_STRING]: Remove.
24349 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
24351 (comdat_group): Likewise.
24352 (set_have_as_tls): Likewise.
24353 (gcc_cv_target_dl_iterate_phdr): Likewise.
24354 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
24355 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
24356 * configure: Regenerate.
24357 * doc/install.texi: Simplify Solaris target triplets.
24358 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
24359 (Specific, *-*-solaris2*): Document Solaris 10 removal.
24360 Remove Solaris 10 references.
24361 Remove obsolete Solaris bug reference.
24362 (Specific, sparc-sun-solaris2.10): Remove.
24364 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
24366 * config/i386/i386.md (any_div): New code iterator.
24367 (paired_mod): New code attribute.
24368 (sgnprefix): Handle DIV and UDIV RTXes.
24370 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
24371 and udivmod<mode>4 patterns using any_div code iterator.
24372 (divmod splitters): Macroize splitters using any_div code iterator.
24373 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
24374 (*udivmodsi4_pow2_zext_2): Ditto.
24375 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
24376 and *udivmod<mode>4_noext patterns using any_div code iterator.
24377 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
24378 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
24379 patterns using any_div code iterator.
24380 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
24381 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
24382 patterns using any_div code iterator.
24383 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
24384 udivmodhiqi3 patterns using any_extend code iterator.
24386 2019-05-14 Richard Biener <rguenther@suse.de>
24387 H.J. Lu <hongjiu.lu@intel.com>
24389 PR tree-optimization/88828
24390 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
24391 permuting in a single non-constant element not extracted
24394 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24396 * internal-fn.def (SIGNBIT): New.
24397 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
24399 (signbitv4sf2): Likewise.
24401 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
24404 * config/mips/mips.c (mips_split_move): Skip forward SRC into
24405 next insn when the SRC reg is dead.
24407 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
24409 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
24410 (alloc_cand_and_find_basis): Ditto.
24411 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
24412 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
24413 (create_add_imm_cand, slsr_process_cast): Ditto.
24414 (slsr_process_copy, replace_mult_candidate): Ditto.
24415 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
24416 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
24417 (pass_strength_reduction::execute): Init the first NULL element.
24419 2019-05-13 Nathan Sidwell <nathan@acm.org>
24421 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
24422 (run_attempt): Reformat line break.
24424 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
24427 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
24428 data registers in sibcall epilogues.
24429 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
24431 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
24434 * configure.ac (--enable-frame-pointer):
24435 Disable by default for cygwin and mingw.
24436 * configure: Regenerate.
24438 2019-05-13 Nathan Sidwell <nathan@acm.org>
24440 * dwarf2out.c (breakout_comdat_types): Move comment to correct
24442 (const_ok_for_output_1): Balance parens around #if/#else/#endif
24443 (gen_member_die): Move abstract origin check earlier. Only VARs
24444 can be static_inline_p. Simplify splicing control flow.
24446 2019-05-13 Richard Biener <rguenther@suse.de>
24448 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
24450 (vect_build_slp_tree_1): Likewise.
24452 2019-05-13 Richard Biener <rguenther@suse.de>
24454 PR tree-optimization/90402
24455 * tree-if-conv.c (tree_if_conversion): Value number only
24456 the loop body by making the latch an exit of the region
24458 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
24460 (do_rpo_vn): Deal with multiple edges into the entry block
24461 that are not backedges inside the region by skipping PHIs
24462 of the entry block.
24464 2019-05-13 Richard Biener <rguenther@suse.de>
24466 PR tree-optimization/90316
24467 * tree-ssa-pre.c (insert_aux): Fold into ...
24468 (insert): ... this function. Use a RPO walk to reduce the
24469 number of required iterations.
24471 2019-05-13 Martin Liska <mliska@suse.cz>
24473 PR tree-optimization/90416
24474 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
24475 string instead of passing the second part as va_arg argument.
24477 2019-05-13 Martin Liska <mliska@suse.cz>
24479 PR gcov-profile/90380
24480 * gcov.c (handle_cycle): Do not support zero cycle count,
24481 it should not be possible.
24482 (path_contains_zero_cycle_arc): New function.
24483 (circuit): Ignore zero cycle arc counts.
24485 2019-05-13 Martin Liska <mliska@suse.cz>
24487 PR gcov-profile/90380
24488 * gcov.c (enum loop_type): Remove the enum and
24490 (handle_cycle): Assert that we should not reach
24492 (circuit): Use loop_found instead of a tri-state loop_type.
24493 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
24496 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
24499 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
24500 (ix86_output_indirect_branch_via_reg): Use output mechanism
24501 accounting for __USER_LABEL_PREFIX__.
24502 (ix86_output_indirect_branch_via_push): Likewise.
24503 (ix86_output_function_return): Likewise.
24504 (ix86_output_indirect_function_return): Likewise.
24506 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
24508 * doc/md.texi: Document use of code attributes in rtx patterns.
24509 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
24510 * read-rtl.c (find_code): Split out search loops into...
24511 (maybe_find_code): ...this new function.
24512 (check_code_iterator): Make the error message more informative.
24513 (check_code_attribute): New function.
24514 (rtx_reader::rtx_alloc_for_name): Likewise.
24515 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
24516 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
24517 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
24518 <max_opp> directly as an rtx code instead of via a match_operator.
24519 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
24520 (<su>abd<mode>_3): Update accordingly.
24522 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
24524 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
24525 is given, print the state of the EH "save world" computation for
24528 2019-05-11 Jakub Jelinek <jakub@redhat.com>
24531 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
24532 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
24534 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
24536 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
24537 Use pinsrd for TARGET_SSE4_1.
24538 * config/i386/sse.md (movdi_to_sse): Ditto.
24540 2019-05-10 Richard Biener <rguenther@suse.de>
24542 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
24543 (do_rpo_vn): Initialize next_value_id.
24545 2019-05-10 Martin Liska <mliska@suse.cz>
24547 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
24550 2019-05-10 Jakub Jelinek <jakub@redhat.com>
24552 PR tree-optimization/90385
24553 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
24554 arguments of the exit phis.
24557 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
24558 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
24560 (copy_tree_body_r): Likewise.
24561 (copy_fn): Set id.do_not_fold to true.
24563 2019-05-10 Martin Liska <mliska@suse.cz>
24565 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
24566 Reapply changes from r269790.
24568 2019-05-10 Martin Liska <mliska@suse.cz>
24570 PR middle-end/90340
24571 * doc/invoke.texi: New params.
24572 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
24573 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
24574 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
24576 * tree-switch-conversion.h (struct jump_table_cluster):
24579 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
24581 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
24583 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
24585 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
24587 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
24589 PR rtl-optimization/88879
24590 * sel-sched.c (sel_target_adjust_priority): Remove assert.
24592 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
24595 * config/arm/arm.c (callee_saved_reg_p): Move before
24596 thumb_find_work_register.
24597 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
24598 thumb_find_work_register. Only call df_get_live_out once.
24599 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
24600 (thumb_find_work_register): Use
24601 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
24602 algorithms to locate a spare call clobbered reg.
24604 2019-05-09 Martin Liska <mliska@suse.cz>
24606 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
24607 and MAX_EXPR in GIMPLE FE format.
24609 2019-05-09 Martin Liska <mliska@suse.cz>
24611 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
24612 * gimple-pretty-print.c (dump_gimple_bb_header):
24614 (pp_cfg_jump): Dump edge probability.
24615 * profile-count.c (profile_quality_as_string): Simplify
24616 with a static array.
24617 (parse_profile_quality): New function.
24618 (profile_count::dump): Simplify with a static array.
24619 (profile_count::from_gcov_type): Add new argument.
24620 * profile-count.h (parse_profile_quality): Likewise.
24621 * predict.h (set_hot_bb_threshold): New.
24622 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
24624 * predict.c (get_hot_bb_threshold): Set from the new param.
24625 (set_hot_bb_threshold): New.
24627 2019-05-09 Richard Biener <rguenther@suse.de>
24629 PR tree-optimization/90395
24630 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
24631 rewrite vector stores that throw internally.
24633 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
24635 * cif-code.def (CHKP): Remove.
24638 * configure.ac (--enable-frame-pointer): Disable by default for
24640 * configure: Regenerate.
24642 2019-05-09 Alan Modra <amodra@gmail.com>
24645 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
24646 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
24647 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
24648 cost for general <-> vsx when direct moves are available.
24649 Cost union classes at minimal cost for any reg in the class.
24650 Correct calculation for moves between vsx, float, and altivec.
24651 Don't return a low cost for moves between special regs. Don't
24652 use hard coded register numbers.
24653 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
24654 (rs6000_ira_change_pseudo_allocno_class): New function.
24655 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
24656 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
24658 (movsi_internal1): Don't disparage vector alternatives.
24659 (mov<mode>_internal): Likewise, excepting alternative that
24661 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
24662 we <- b alternative.
24664 2019-05-08 Jakub Jelinek <jakub@redhat.com>
24667 PR tree-optimization/89060
24668 * tree-ssa-live.h (live_vars_map): New typedef.
24669 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
24670 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
24671 (struct compute_live_vars_data): New type.
24672 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
24673 live_vars_at_stmt, destroy_live_vars): New functions.
24674 * tree-tailcall.c: Include tree-ssa-live.h.
24675 (live_vars, live_vars_vec): New global variables.
24676 (find_tail_calls): Perform variable life analysis before punting.
24677 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
24678 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
24680 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
24681 Perform variable life analysis to select variables that really need
24683 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
24684 instead set id->eh_landing_pad_dest and assert it is the same.
24685 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
24687 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
24688 Richard Earnshaw <rearnsha@arm.com>
24691 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
24693 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
24694 (thumb1_compute_save_core_reg_mask): Don't force a spare work
24695 register if both the epilogue and prologue can use call-clobbered
24697 (thumb1_unexpanded_epilogue): Use
24698 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
24699 picking temporaries for restoring high regs to match that of the
24700 prologue where possible.
24701 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
24702 the list of work registers. Detect if the return address is still live
24703 at the end of the prologue and avoid using it for a work register if so.
24704 If the return address is not live, add LR to the list of pushable regs
24705 after the first pass.
24707 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
24709 PR tree-optimization/90078
24710 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
24711 (INFTY): Increase the value for infinite cost.
24712 (struct comp_cost): Promote type of members to int64_t.
24713 (infinite_cost): Don't set complexity in initialization.
24714 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
24715 overflows to infinite_cost.
24716 (adjust_setup_cost): Promote type of parameter and cost computation
24718 (struct ainc_cost_data, struct iv_ca): Promote type of member to
24720 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
24721 cost computation to int64_t.
24722 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
24723 int64_t's format specifier in dump.
24725 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
24727 PR tree-optimization/90240
24728 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
24729 with respect to scaling factor pre-computed for each basic block.
24730 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
24731 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
24732 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
24733 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
24734 live range for array of loop's basic blocks. Cleanup aux field of
24735 loop's basic blocks.
24737 2019-05-08 Jakub Jelinek <jakub@redhat.com>
24739 PR tree-optimization/90356
24740 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
24742 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
24744 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
24745 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
24746 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
24747 (ix86_handle_option): Handle -mavx512bf16.
24748 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
24750 * config/i386/avx512bf16vlintrin.h: New.
24751 * config/i386/avx512bf16intrin.h: New.
24752 * config/i386/cpuid.h (bit_AVX512BF16): New.
24753 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
24754 * config/i386/i386-builtin-types.def: Add new types.
24755 * config/i386/i386-builtin.def: Add new builtins.
24756 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24758 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
24759 (ix86_option_override_internal): Handle BF16.
24760 (ix86_valid_target_attribute_inner_p): Ditto.
24761 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
24762 * config/i386/i386-builtin.c (enum processor_features): Add
24764 (static const _isa_names_table isa_names_table): Ditto.
24765 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
24766 (PTA_AVX512BF16): Ditto.
24767 * config/i386/i386.opt: Add -mavx512bf16.
24768 * config/i386/immintrin.h: Include avx512bf16intrin.h
24769 and avx512bf16vlintrin.h.
24770 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
24771 avx512f_cvtneps2bf16_<mode><mask_name>,
24772 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
24773 * config/i386/subst.md (mask_half): Add new subst.
24774 * doc/invoke.texi: Document -mavx512bf16.
24776 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
24778 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
24779 Delete declaration.
24780 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
24781 (rs6000_debug_legitimize_reload_address): Delete.
24782 (rs6000_legitimize_reload_address_ptr): Delete.
24783 (rs6000_option_override_internal): Adjust.
24784 (mem_operand_gpr): Adjust comment.
24785 (legitimate_lo_sum_address_p): Ditto.
24786 (rs6000_legitimize_reload_address): Delete.
24787 (rs6000_debug_legitimize_reload_address): Delete.
24788 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
24790 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
24793 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24794 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
24795 to compute vector element selector for both constant and variable
24798 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
24800 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
24801 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
24802 ashrdi3_cvt using SWI48 mode iterator.
24804 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24806 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
24807 (aarch64_<su>abd<mode>_3): Likewise.
24808 (*aarch64_<su>abd<mode>_3): New define_insn.
24809 (<sur>sad<vsi2qi>): New define_expand.
24810 * config/aarch64/iterators.md: Added MAX_OPP attribute.
24811 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
24812 (build_vect_cond_expr): Likewise.
24814 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
24816 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
24817 clobbers outside of accessible_reg_set.
24818 * config/i386/i386.c (ix86_conditional_register_usage):
24819 Disable register sets by clearing corresponding bits in
24820 accessible_reg_set. Do not set corresponding bits in fixed_regs,
24821 call_used_regs and don't clear corresponding reg_names array members.
24823 2019-05-07 Richard Biener <rguenther@suse.de>
24825 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
24826 not specified still compute a comp_vectype for invariant
24829 2019-05-07 Richard Biener <rguenther@suse.de>
24831 PR tree-optimization/90316
24832 * tree-ssa-pre.c (translate_vuse_through_block): When
24833 same_valid is NULL do not bother to search for a virtual
24835 (phi_translate_1): When operands changed we cannot keep
24836 the same value-number so do not bother to ask whether
24837 that's possible from translate_vuse_through_block.
24839 2019-05-07 Martin Liska <mliska@suse.cz>
24841 * bitmap.c (bitmap_register): Come up with
24842 alloc_descriptor_max_uid and assign it for
24844 (register_overhead): Use get_descriptor as
24846 (release_overhead): New.
24847 (bitmap_elem_to_freelist): Call it.
24848 (bitmap_elt_clear_from): Likewise.
24849 (bitmap_obstack_free): Likewise.
24850 (bitmap_move): Sensitively release memory.
24851 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
24852 (bitmap_initialize): Initialize alloc_descriptor to zero.
24853 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
24855 2019-05-07 Richard Biener <rguenther@suse.de>
24857 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
24858 we build a SLP node. Remove max_size and limiting.
24859 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
24861 2019-05-07 Richard Biener <rguenther@suse.de>
24863 PR tree-optimization/90316
24864 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
24865 limit by reference.
24866 (walk_non_aliased_vuses): Take walking limit argument.
24867 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
24868 walking if it is reached instead of just counting.
24869 (get_continuation_for_phi): Likewise.
24870 (walk_non_aliased_vuses): Likewise, instead of leaving counter
24871 limiting to the callback.
24872 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
24873 (vn_reference_lookup_3): Likewise.
24874 (vn_reference_lookup_pieces): Likewise.
24875 (vn_reference_lookup): Likewise.
24876 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
24877 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
24878 (avail_exprs_stack::lookup_avail_expr): Likewise.
24880 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
24882 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
24883 for comparaible types in the second direction even if first one
24884 hits incomparable type.
24886 2019-05-07 Richard Biener <rguenther@suse.de>
24889 * lto-wrapper.c (debug_objcopy): Use the original filename
24890 including archive offset for the filename used for -save-temps.
24892 2019-05-07 Li Jia He <helijia@linux.ibm.com>
24894 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
24897 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
24898 Hongtao Liu <hongtao.liu@intel.com>
24902 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
24903 Modified, original implementation isn't correct.
24905 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
24907 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
24908 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
24909 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
24910 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
24911 (FRAME_POINTER_REGNUM): Change numbering.
24912 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
24913 (alt_reg_names): Adjust.
24914 (rs6000_conditional_register_usage): Don't mark hard register 64 as
24916 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
24917 (DWARF_FRAME_REGISTERS): Delete.
24918 (DWARF2_FRAME_REG_OUT): Fix whitespace.
24919 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
24921 (REG_ALLOC_ORDER): Adjust.
24922 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
24923 (REG_CLASS_CONTENTS): Adjust.
24924 (RETURN_ADDR_RTX): Change comment.
24925 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
24927 (REGISTER_NAMES): Adjust.
24928 (ADDITIONAL_REGISTER_NAMES): Adjust.
24929 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
24931 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
24933 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
24935 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
24936 (DWARF_FRAME_REGISTERS): Adjust.
24937 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
24939 (REG_ALLOC_ORDER): Adjust.
24940 (enum reg_class): Delete SPR_REGS.
24941 (REG_CLASS_NAMES): Delete SPR_REGS.
24942 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
24943 (REGISTER_NAMES): Adjust.
24944 (ADDITIONAL_REGISTER_NAMES): Adjust.
24945 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
24946 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
24947 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
24948 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
24949 (htm_spr_regno): Delete.
24950 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
24952 (rs6000_dbx_register_number): Adjust.
24954 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
24956 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
24958 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
24960 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
24961 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
24963 2019-05-06 Jakub Jelinek <jakub@redhat.com>
24965 PR tree-optimization/88709
24966 PR tree-optimization/90271
24967 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
24968 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
24969 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
24971 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
24972 of the store merging group is larger than
24973 PARAM_STORE_MERGING_MAX_SIZE parameter.
24974 (split_group): Add bzero_first argument. If set, always emit first
24975 the first store which must be = {} of the whole area and then for the
24976 rest of the stores consider all zero bytes as paddings.
24977 (imm_store_chain_info::output_merged_store): Check if first store
24978 is = {} of the whole area and if yes, determine which setting of
24979 bzero_first for split_group gives smaller number of stores. Adjust
24980 split_group callers.
24981 (lhs_valid_for_store_merging_p): Allow decls.
24982 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
24984 (pass_store_merging::process_store): Likewise.
24986 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
24989 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24990 handling of V1TImode.
24992 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
24995 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
24996 and enable_frame_pointer ...
24997 * configure.ac: ... here. Update help strings for
24998 --enable-frame-pointer.
24999 * configure: Regenerate.
25000 * config/i386/i386-options.c (ix86_option_override_internal): Remove
25001 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
25002 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
25003 (USE_X86_64_FRAME_POINTER): Ditto.
25005 2019-05-06 Martin Liska <mliska@suse.cz>
25007 * config.gcc: Append to target_gtfiles and fix indentation.
25009 2019-05-06 Richard Biener <rguenther@suse.de>
25011 PR tree-optimization/90358
25012 * tree-vect-stmts.c (get_group_load_store_type): Properly
25013 detect unused upper half of load.
25014 (vectorizable_load): Likewise.
25016 2019-05-06 Richard Biener <rguenther@suse.de>
25018 PR tree-optimization/88828
25019 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
25020 (simplify_vector_constructor): ...here. Handle constants in
25023 2019-05-06 Richard Biener <rguenther@suse.de>
25025 PR tree-optimization/90328
25026 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
25027 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
25028 is valid in the loop nest before using it.
25029 (initialize_data_dependence_relation): Adjust.
25030 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
25031 loop as loop-nest to dr_may_alias_p.
25033 2019-05-06 Richard Biener <rguenther@suse.de>
25035 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
25037 2019-05-06 Richard Biener <rguenther@suse.de>
25039 PR tree-optimization/90316
25040 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
25041 compute target on demand.
25042 (get_continuation_for_phi): Remove code walking stmts to
25043 get to a target virtual operand which could end up being
25046 2019-05-06 Martin Liska <mliska@suse.cz>
25049 * config/i386/i386-options.c (ix86_option_override_internal): Error only
25050 when -mabi is selected to a non-default version.
25052 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
25053 Martin Liska <mliska@suse.cz>
25055 * Makefile.in: Add lto-dump.texi.
25056 * cgraph.h: Add new functions get_visibility_string and
25057 get_symtab_type_string.
25058 * doc/gcc.texi: Include lto-dump section.
25059 * doc/lto-dump.texi: New file.
25060 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
25061 (parse_dump_option): Factor out this function.
25062 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
25063 (parse_dump_option): Export the function.
25064 * symtab.c (symtab_node::get_visibility_string): New function.
25065 (symtab_node::get_symtab_type_string): Likewise.
25067 2019-05-06 Martin Liska <mliska@suse.cz>
25069 * config/i386/i386-builtins.c: New file.
25070 * config/i386/i386-builtins.h: New file.
25071 * config/i386/i386-expand.c: New file.
25072 * config/i386/i386-expand.h: New file.
25073 * config/i386/i386-features.c: New file.
25074 * config/i386/i386-features.h: New file.
25075 * config/i386/i386-options.c: New file.
25076 * config/i386/i386-options.h: New file.
25077 * config.gcc: Add new files into extra_objs and
25079 * config/i386/i386.c: Split content of the file
25080 into newly introduced files.
25081 * config/i386/i386.h: Declare common variables
25083 * config/i386/t-i386: Define dependencies for new files.
25085 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
25088 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
25089 Restrict 'all' variant to 32-bit configurations.
25090 (unaligned_loadhiu): Likewise.
25091 (unaligned_storehi): Likewise.
25092 (unaligned_storesi): Likewise.
25093 (unaligned_loadhis): Disable when compiling for thumb1.
25095 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
25097 PR tree-optimization/90269
25098 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
25101 2019-05-03 Martin Liska <mliska@suse.cz>
25103 * hash-map.h: Add is_empty function.
25104 * hash-set.h: Likewise.
25105 * hash-table.h: Likewise.
25106 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
25107 elements () == 0 (and similar usages).
25108 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
25109 * gimplify.c (gimplify_bind_expr): Likewise.
25110 (gimplify_switch_expr): Likewise.
25111 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
25112 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
25113 * postreload-gcse.c (dump_hash_table): Likewise.
25114 (gcse_after_reload_main): Likewise.
25115 * predict.c (combine_predictions_for_bb): Likewise.
25116 * tree-parloops.c (reduction_phi): Likewise.
25117 (separate_decls_in_region): Likewise.
25118 (transform_to_exit_first_loop): Likewise.
25119 (gen_parallel_loop): Likewise.
25120 (gather_scalar_reductions): Likewise.
25121 (try_create_reduction_list): Likewise.
25122 * var-tracking.c (dump_vars): Likewise.
25123 (emit_notes_for_changes): Likewise.
25124 (vt_emit_notes): Likewise.
25126 2019-05-03 Richard Biener <rguenther@suse.de>
25128 PR tree-optimization/90316
25129 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
25132 2019-05-03 Richard Biener <rguenther@suse.de>
25134 * tree-vect-stmts.c (get_group_load_store_type): Avoid
25135 peeling for gaps by loading only lower halves of vectors
25137 (vectorizable_load): Likewise.
25139 2019-05-03 Richard Biener <rguenther@suse.de>
25141 PR middle-end/89518
25142 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
25144 2019-05-03 Richard Biener <rguenther@suse.de>
25146 PR middle-end/87314
25147 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
25148 Handle STRING_CST vs DECL or STRING_CST.
25150 2019-05-03 Richard Biener <rguenther@suse.de>
25152 PR tree-optimization/88963
25153 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
25154 vector loads feeding only BIT_FIELD_REFs to component
25155 loads. Rewrite stores fed by CONSTRUCTORs to component
25158 2019-05-03 Jakub Jelinek <jakub@redhat.com>
25160 * opts.h (finish_options): Remove lang_mask argument.
25161 (print_help, help_option_argument): Declare.
25162 * opts.c (print_help): Remove forward declaration, no longer static.
25163 (finish_options): Remove lang_mask argument, don't call print_help
25165 * opts-global.c (decode_options): Adjust finish_option caller, call
25168 PR tree-optimization/90303
25169 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
25170 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
25172 2019-05-03 Richard Biener <rguenther@suse.de>
25174 PR tree-optimization/89698
25175 * gimple-fold.c (canonicalize_constructor_val): Early out
25176 for constants, handle unfolded INTEGER_CSTs as they appear in
25177 C++ virtual table ctors.
25179 2019-05-03 Richard Biener <rguenther@suse.de>
25181 * passes.c (execute_function_todo): Remove dead code.
25183 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
25185 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
25186 the internal register number, for any "real" register.
25188 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
25190 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
25191 correct numbers for TFHAR, TFIAR, TEXASR.
25193 2019-05-02 Richard Biener <rguenther@suse.de>
25195 PR tree-optimization/89653
25196 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
25197 update-address-taken before the pass.
25198 * passes.def (pass_tree_loop_init): Put comment before it.
25200 2019-05-02 Richard Biener <rguenther@suse.de>
25202 PR tree-optimization/89509
25203 * tree-ssa-structalias.c (compute_dependence_clique): Look
25204 at the first subvar when determining whether it is restrict.
25206 2019-05-02 Richard Biener <rguenther@suse.de>
25208 PR tree-optimization/90273
25209 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
25210 useless debug stmts.
25212 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25214 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
25216 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
25218 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
25219 VEC_COND_EXPR be inserted to emulate a conditional internal function.
25220 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
25221 (vectorizable_reduction): Use the functions above to vectorize in a
25222 fully masked loop codes that don't have a conditional internal
25225 2019-05-02 Martin Liska <mliska@suse.cz>
25227 * cgraphclones.c: Call valid_attribute_p with 1 for
25229 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
25230 it's for target attribute.
25231 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
25232 Add new boolean argument.
25233 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
25235 (ix86_valid_target_attribute_tree): Pass target_clone_attr
25236 to ix86_valid_target_attribute_inner_p.
25237 (ix86_valid_target_attribute_p): Pass flags argument to
25238 ix86_valid_target_attribute_inner_p.
25239 (get_builtin_code_for_version): Use 0 as it's target attribute.
25241 2019-05-02 Martin Liska <mliska@suse.cz>
25243 * gcc.c (process_command): Add dummy file only
25245 * opts-global.c (decode_options): Pass lang_mask.
25246 * opts.c (print_help): New function.
25247 (finish_options): Print --help if help_option_argument
25249 (common_handle_option): Factor out content of OPT__help_
25251 * opts.h (finish_options): Add new argument.
25253 2019-05-02 Martin Liska <mliska@suse.cz>
25256 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
25257 With -minline-all-stringops use inline expansion using 4B loop.
25258 * doc/invoke.texi: Document the change of
25259 -minline-all-stringops.
25261 2019-05-01 Jeff Law <law@redhat.com>
25263 PR tree-optimization/88797
25264 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
25265 PHI feeds a conditional on the RHS of an assignment.
25267 2019-04-30 Andrew Waterman <andrew@sifive.com>
25268 Jim Wilson <jimw@sifive.com>
25270 * config/riscv/constraints.md (L): New.
25271 * config/riscv/predicates.md (lui_operand): New.
25272 (sfb_alu_operand): New.
25273 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
25274 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
25275 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
25276 * config/riscv/risc.md (type): Add sfb_alu.
25277 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
25278 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
25279 (branch_zero<mode>): Delete.
25280 (mov<mode>cc): New.
25281 (mov<GPR:mode><X:mode>cc): Likewise.
25282 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
25284 2019-04-30 Nathan Sidwell <nathan@acm.org>
25286 * tree.h (MARK_TS_EXP): New.
25288 2019-04-30 Martin Liska <mliska@suse.cz>
25290 * opts.c (enable_warning_as_error): Provide hints
25291 for unknown options.
25293 2019-04-30 Martin Liska <mliska@suse.cz>
25296 * doc/invoke.texi: Add missing dash for gas-locview-support
25297 and gno-as-locview-support.
25299 2019-04-30 Jakub Jelinek <jakub@redhat.com>
25302 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
25303 whitespace at the start of target attribute string.
25305 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25308 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25309 Define __ARM_FEATURE_ATOMICS.
25311 2019-04-30 Martin Liska <mliska@suse.cz>
25313 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
25314 into built_in_function enum. Remove code for endp == 2 and
25315 use BUILT_IN_* constants.
25316 (gimple_fold_builtin): Call the function with fcode.
25318 2019-04-30 Martin Liska <mliska@suse.cz>
25320 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
25321 DECL_FUNCTION_CODE into ix86_builtins enum before
25322 the switch statement.
25324 2019-04-30 Jakub Jelinek <jakub@redhat.com>
25326 PR tree-optimization/89475
25327 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
25330 2019-04-30 Martin Liska <mliska@suse.cz>
25332 PR translation/90274
25333 * opts.c (print_filtered_help): Wrap string in _(...).
25335 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
25337 PR tree-optimization/90240
25339 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
25341 PR tree-optimization/90078
25342 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
25343 checks for infinite_cost overflow.
25345 2019-04-29 Jeff Law <law@redhat.com>
25347 * passes.def: Move -Wrestrict pass after copy propagation.
25349 2019-04-29 Maya Rashish <coypu@sdf.org>
25351 * config.gcc (default_gnu_indirect_function): Default to yes
25352 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
25353 sparc*-*-netbsd*, x86_64-*-netbsd*.
25355 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
25357 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
25358 where cond2 is NE_EXPR.
25359 (is_value_included_in): Update comment.
25361 2019-04-29 Richard Biener <rguenther@suse.de>
25363 PR tree-optimization/90278
25364 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
25365 EH on comparison simplification.
25367 2019-04-29 Jason Merrill <jason@redhat.com>
25369 PR c++/82081 - tail call optimization breaks noexcept
25370 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
25371 nothrow function to a might-throw function into a tail call.
25373 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
25375 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
25376 (DDR_INNER_LOOP): Likewise.
25377 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
25378 (initialize_data_dependence_relation): Likewise.
25379 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
25381 2019-04-29 Jakub Jelinek <jakub@redhat.com>
25383 PR rtl-optimization/90257
25384 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
25388 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
25392 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
25395 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
25398 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
25400 * lra-spills.c (lra_final_code_change): Remove useless move insns.
25402 2019-04-29 Richard Biener <rguenther@suse.de>
25404 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
25407 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
25409 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
25410 varasm.h, and netbsd-protos.h.
25412 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
25415 * config/i386/i386-protos.h (ix86_data_alignment): Change
25416 the second argument type to unsigned int.
25417 * config/i386/i386.c (ix86_data_alignment): Change "align"
25418 argument type to unsigned int.
25420 2019-04-27 Martin Liska <mliska@suse.cz>
25422 PR middle-end/90258
25423 * opt-suggestions.c (option_proposer::build_option_suggestions):
25424 When get_valid_option_values returns empty values, add the
25425 misspelling candidate.
25427 2019-04-26 Jim Wilson <jimw@sifive.com>
25429 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
25431 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
25432 Pass orig_mode to riscv_build_integer.
25433 (riscv_split_integer): Pass mode to riscv_move_integer.
25434 (riscv_legitimize_const_move): Likewise.
25435 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
25436 promoted_mode. Replace force_reg call with code to load constant into
25437 promoted reg and then subreg it for the store.
25438 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
25439 riscv_move_integer.
25441 2018-04-26 Eugene Sharygin <eush@ispras.ru>
25443 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
25446 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
25448 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
25449 commentary about the encoding of precision.
25451 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
25453 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
25454 * config/i386/t-freebsd64: New file.
25455 * config.gcc: Add the t-freebsd64 for multilib support.
25457 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
25459 * doc/extend.texi (vector_size): Add missing comma after @xref.
25461 2019-04-25 Jakub Jelinek <jakub@redhat.com>
25463 * BASE-VER: Set to 10.0.0.
25465 2019-04-25 Richard Biener <rguenther@suse.de>
25467 PR middle-end/89765
25468 * gimplify.c (gimplify_expr): Avoid turning a lvalue
25469 VIEW_CONVERT_EXPR into one operating on an rvalue.
25471 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
25474 * config/i386/i386.c (feature_priority): Moved to file scope.
25475 (processor_features): Likewise.
25476 (processor_model): Likewise.
25477 (_arch_names_table): Likewise.
25478 (arch_names_table): Likewise.
25479 (_feature_list): Removed.
25480 (feature_list): Likewise.
25481 (_isa_names_table): Moved to file scope. Add priority.
25482 (isa_names_table): Likewise.
25483 (get_builtin_code_for_version): Replace feature_list with
25484 isa_names_table. Update error message for P_ZERO priority.
25486 2019-04-25 Richard Biener <rguenther@suse.de>
25488 * tree-pass.h (make_pass_phi_only_cprop): Remove.
25489 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
25491 2019-04-24 Jeff Law <law@redhat.com>
25493 PR tree-optimization/90037
25494 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
25495 * passes.def: Replace all instance of phi-only cprop with the
25496 lattice propagator. Move propagation pass from after erroneous
25497 path isolation to before erroneous path isolation.
25498 * tree-ssa-phionlycprop.c: Remove.
25500 2019-04-24 Richard Biener <rguenther@suse.de>
25502 PR middle-end/90213
25503 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
25504 by size and BITS_PER_UNIT on poly-wide-ints.
25506 2019-04-25 Richard Biener <rguenther@suse.de>
25508 PR middle-end/90194
25509 * match.pd: Add pattern to simplify view-conversion of an
25512 2019-04-24 Clement Chigot <clement.chigot@atos.net>
25514 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
25515 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
25516 for Go on 32 bit AIX.
25517 * config/rs6000/aix72.h: Likewise.
25519 2019-04-24 Jakub Jelinek <jakub@redhat.com>
25522 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
25523 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
25525 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
25528 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
25529 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
25530 for restored hard frame pointer.
25531 (s390_sched_dependencies_evaluation): Implement new target hook.
25532 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
25534 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
25536 * config/arc/arc-options.def: Fix typos and spelling mistakes.
25537 * config/arc/arc.c (arc_init): Cleanup warning message.
25538 (arc_override_options): Likewise.
25540 2019-04-24 Jakub Jelinek <jakub@redhat.com>
25543 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
25544 a register if both if_true and if_false are MEMs.
25546 PR tree-optimization/90208
25547 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
25548 after labels of new_bb, not before them.
25550 PR tree-optimization/90211
25551 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
25552 which are not SSA_NAMEs.
25554 2018-04-23 Sudakshina Das <sudi.das@arm.com>
25556 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
25558 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
25560 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
25562 PR rtl-optimization/87979
25563 * modulo-sched.c (sms_schedule): Start ii value "mii" should
25566 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
25568 PR rtl-optimization/84032
25569 * modulo-sched.c (ps_insn_find_column): Change condition so that
25570 branch will always be the last insn in a row inside partial
25573 2019-04-23 Richard Biener <rguenther@suse.de>
25576 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
25577 dest_single_pred_p argument.
25578 (remove_forwarder_block): Adjust.
25579 (remove_forwarder_block_with_phi): Likewise.
25581 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25582 Bernd Edlinger <bernd.edlinger@hotmail.de>
25583 Jakub Jelinek <jakub@redhat.com>
25586 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
25587 if used with general-regs-only.
25588 (arm_conditional_register_usage): Don't add non-general regs if
25590 (arm_valid_target_attribute_rec): Handle general-regs-only.
25591 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
25593 (TARGET_HARD_FLOAT_SUB): Define.
25594 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
25595 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
25596 (TARGET_REALLY_IWMMXT2): Likewise.
25597 * config/arm/arm.opt: Add -mgeneral-regs-only.
25598 * doc/extend.texi: Document ARM general-regs-only target.
25599 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
25601 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
25603 PR tree-optimization/90078
25604 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
25605 checks for infinite_cost overflow.
25607 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
25609 PR tree-optimization/90021
25610 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
25611 and check univariate against it.
25612 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
25613 * tree-data-ref.c (add_other_self_distances): Pass new argument.
25615 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
25619 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
25622 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
25625 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
25627 * lra-spills.c (lra_final_code_change): Remove useless move insns.
25629 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
25631 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
25632 names using operand format, rather than hard-wired.
25633 (speculation_barrier): Likewise.
25635 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
25637 PR tree-optimization/88055
25638 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
25639 (gen_one_condition): Use it if !HONOR_NANS.
25641 2019-04-19 Jakub Jelinek <jakub@redhat.com>
25643 PR middle-end/90139
25644 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
25645 assign_temp instead of gen_reg_rtx.
25647 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
25649 PR translation/90118
25650 * config/aarch64/aarch64.c (aarch64_override_options_internal):
25651 Add missing space before %<.
25653 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
25655 PR rtl-optimization/87871
25656 * ira-lives.c (make_object_dead): Don't add conflicts to
25657 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
25659 2019-04-18 Martin Sebor <msebor@redhat.com>
25661 PR middle-end/89797
25662 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
25663 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
25664 assuming type size fits in SHWI.
25666 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
25669 * ipa-inline.c (flatten_function): New parameter UPDATE.
25670 (ipa_inline, early_inliner): Use it.
25672 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
25674 * fold-const.c (int_const_binop): Return early on failure.
25676 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
25678 PR middle-end/85164
25679 * combine.c (force_int_to_mode): Cast the argument rather than
25680 the result of known_alignment.
25681 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
25683 2019-04-18 Richard Biener <rguenther@suse.de>
25686 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
25688 (remove_forwarder_block): ... here.
25689 (remove_forwarder_block_with_phi): Also move debug stmts here.
25691 2019-04-18 Jakub Jelinek <jakub@redhat.com>
25693 PR translation/79183
25694 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
25695 inform where appropriate.
25697 2019-04-18 Richard Biener <rguenther@suse.de>
25699 * tree.c (get_qualified_type): Put found type variants at the
25700 head of the variant list.
25702 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
25704 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
25706 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
25709 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
25710 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
25711 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
25712 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
25713 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
25715 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
25717 * ira-conflicts.c (print_allocno_conflicts): Always print something,
25718 even for allocno's with no conflicts.
25719 (print_conflicts): Print an extra newline.
25721 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
25723 * auto-inc-dec.c (attempt_change): Set the alignment of the
25724 temporary memory to that of the original.
25726 2019-04-17 Joao Moreira <jmoreira@suse.de>
25728 * targhooks.c (default_print_patchable_function_entry): Emit
25729 __patchable_function_entries section with writable flags to allow
25730 relocation resolution.
25732 2019-04-17 Jonny Grant <jg@jguk.org>
25734 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
25736 2019-04-17 Jakub Jelinek <jakub@redhat.com>
25738 PR middle-end/90095
25739 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
25740 on lowpart SUBREGs.
25742 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
25744 * config/arc/arc.c (arc_init): Format diagnostic string.
25745 (arc_override_options): Likewise.
25746 (check_if_valid_regno_const): Likewise.
25747 (arc_reorg): Likewise.
25749 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
25752 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
25754 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
25756 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
25757 (*movdi_update1): Use Pmode.
25758 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
25759 (movdi_<mode>_update_stack): Rename to ...
25760 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
25762 (*movsi_update1): Use Pmode.
25763 (*movsi_update2): Use Pmode.
25764 (movsi_update): Rename to ...
25765 (movsi_<mode>_update): ... this. Use Pmode.
25766 (movsi_update_stack): Fix condition.
25767 (*movhi_update1): Use Pmode. Fix argument to
25768 avoiding_indexed_address_p.
25769 (*movhi_update2): Ditto.
25770 (*movhi_update3): Ditto.
25771 (*movhi_update4): Ditto.
25772 (*movqi_update1): Ditto.
25773 (*movqi_update2): Ditto.
25774 (*movqi_update3): Ditto.
25775 (*movsf_update1, *movdf_update1): Merge, rename to...
25776 (*mov<mode>_update1): This. Use Pmode. Fix argument to
25777 avoiding_indexed_address_p. Add "size" attribute.
25778 (*movsf_update2, *movdf_update2): Merge, rename to...
25779 (*mov<mode>_update2): This. Ditto.
25780 (*movsf_update3): Use Pmode. Fix argument to
25781 avoiding_indexed_address_p.
25782 (*movsf_update4): Ditto.
25783 (allocate_stack): Simplify condition. Adjust pattern names.
25785 2019-04-17 Jakub Jelinek <jakub@redhat.com>
25788 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
25789 whitespace at the start of target attribute string.
25791 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
25794 * config/rs6000/power9.md: Add store forwarding bypass.
25796 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
25799 * valtrack.c (dead_debug_insert_temp): Reset debug references
25800 to the return value of a call being removed.
25802 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
25804 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
25805 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
25806 implement target hook.
25807 (arc_memory_move_cost): New function.
25808 (TARGET_REGISTER_MOVE_COST): Define.
25809 (TARGET_MEMORY_MOVE_COST): Likewise.
25810 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
25811 (MEMORY_MOVE_COST): Likewise.
25813 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
25815 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
25816 (sibcall_value_insn): Likewise.
25817 * config/arc/constraints.md (Rs5): Remove.
25819 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
25821 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
25822 for last two fake registers.
25823 (arc_conditional_register_usage): Make sure fake frame and arg
25824 pointer regs are in general regs class.
25825 (FRAME_POINTER_MASK): Remove.
25826 (RETURN_ADDR_MASK): Remove.
25827 (arc_must_save_register): Use hard frame regnum.
25828 (frame_restore_reg): Use hard_frame_pointer_rtx.
25829 (arc_save_callee_saves): Likewise.
25830 (arc_restore_callee_saves): Likewise.
25831 (arc_save_callee_enter): Likewise.
25832 (arc_restore_callee_leave): Likewise.
25833 (arc_save_callee_milli): Likewise.
25834 (arc_eh_return_address_location): Likewise.
25835 (arc_check_multi): Use hard frame regnum.
25836 (arc_can_eliminate): Likewise.
25837 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
25838 for register allocator.
25839 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
25840 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
25841 (FRAME_POINTER_REGNUM): Change it to a fake register.
25842 (HARD_FRAME_POINTER_REGNUM): Defined.
25843 (ARG_POINTER_REGNUM): Change it to a new fake register.
25844 (ELIMINABLE_REGS): Update.
25845 (REGISTER_NAMES): Update names.
25846 * config/arc/arc.md (LP_START): Remove.
25847 (LP_END): Likewise.
25848 (shift_si3_loop): Update pattern.
25850 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
25852 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
25853 to avoid delay slot scheduling.
25854 (arc_must_save_register): Don't save SP.
25855 * config/arc/arc.md (stack_tie): Remove.
25856 (UNSPEC_ARC_STKTIE): Likewise.
25858 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
25859 Shiva Chen <shiva0217@gmail.com>
25861 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
25862 code gen with large shift amount.
25864 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
25866 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
25869 2019-04-16 Jakub Jelinek <jakub@redhat.com>
25872 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
25873 print -m64/-mx32/-m32 if it is true.
25874 (ix86_debug_options, ix86_function_specific_print): Pass true as
25875 ADD_ABI_P to ix86_target_string.
25876 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
25877 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
25878 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
25880 PR rtl-optimization/90082
25881 * dce.c (can_delete_call): New function.
25882 (deletable_insn_p, mark_insn): Use it.
25884 PR tree-optimization/90090
25885 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
25887 (is_division_by_square): Likewise. Formatting fix.
25889 2019-04-16 Richard Biener <rguenther@suse.de>
25891 PR tree-optimization/56049
25892 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
25893 equality check if alias-set zero will prevail.
25895 2019-04-15 Jeff Law <law@redhat.com>
25897 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
25898 size and alignment as unsigned.
25900 2019-04-15 Richard Biener <rguenther@suse.de>
25903 * tree-loop-distribution.c (destroy_loop): Preserve correct
25906 2019-04-15 Richard Biener <rguenther@suse.de>
25908 PR tree-optimization/90071
25909 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
25910 abnormal operands from def stmts.
25912 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
25914 PR rtl-optimization/89794
25915 * combine.c (count_auto_inc): New function.
25916 (try_combine): Count how many auto_inc expressions there were in the
25917 original instructions. Ensure we have the same number in the new
25918 instructions. Remove the code that tried to ensure auto_inc side
25919 effects on i1 and i0 are not lost.
25921 2019-04-15 Richard Biener <rguenther@suse.de>
25924 * tree.h (auto_var_p): Declare.
25925 * tree.c (auto_var_p): New function, split out from ...
25926 (auto_var_in_fn_p): ... here.
25927 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
25929 (new_var_info): Initialize it.
25930 (set_uids_in_ptset): Also set the shadow variable uid if required.
25931 (ipa_pta_execute): Postprocess points-to solutions assigning
25932 shadow variable uids for locals that may reach their containing
25933 function recursively.
25934 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
25935 assert but instead check whether the points-to solution is
25938 2019-04-15 Martin Jambor <mjambor@suse.cz>
25941 * cgraph.c (clone_of_p): Loop over clone chain for each step in
25944 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
25946 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
25948 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
25949 Kito Cheng <kito.cheng@gmail.com>
25950 Shiva Chen <shiva0217@gmail.com>
25952 * config/nds32/nds32-md-auxiliary.c
25953 (nds32_legitimize_pic_address): Use new PIC pattern.
25954 (nds32_legitimize_tls_address): Use new TLS pattern.
25955 (nds32_output_symrel): New.
25956 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
25957 (nds32_alloc_relax_group_id): Ditto.
25958 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
25959 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
25961 (nds32_group_tls_insn): Ditto.
25962 (nds32_group_float_insns): Ditto.
25963 * config/nds32/nds32.md (tls_le): New.
25966 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
25968 * configure: Add nds32 target for dwarf2 debug_line checking.
25969 * configure.ac: Regenerated.
25971 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
25974 * ipa-devirt.c (skip_in_fields_list_p): New.
25975 (odr_types_equivalent_p): Use it.
25977 2019-04-13 Jakub Jelinek <jakub@redhat.com>
25980 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
25981 instead of strncmp when checking for thumb and arm. Formatting fixes.
25983 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
25985 * doc/install.texi: Document --with-target-system-zlib.
25987 2019-04-12 Martin Sebor <msebor@redhat.com>
25993 * targhooks.c (default_vector_alignment): Avoid assuming
25994 argument fits in SHWI.
25995 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
25996 a shift expression.
25997 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
25999 2019-04-12 Jakub Jelinek <jakub@redhat.com>
26001 PR rtl-optimization/89965
26002 * dce.c: Include rtl-iter.h.
26003 (struct check_argument_load_data): New type.
26004 (check_argument_load): New function.
26005 (find_call_stack_args): Check for loads from stack slots still tracked
26006 in sp_bytes and punt if any is found.
26008 * config/mips/loongson-mmiintrin.h: Fix up #error message.
26010 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
26012 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
26013 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
26015 2019-04-12 Martin Liska <mliska@suse.cz>
26017 PR middle-end/89970
26018 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
26020 (separate_attrs): Handle multiple 'default's.
26021 (expand_target_clones): Rework error handling code.
26023 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
26026 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
26027 mode of vector rather than mode of destination for move instruction.
26028 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
26029 Use QI inner mode with V16QI vector mode.
26031 2019-04-12 Jakub Jelinek <jakub@redhat.com>
26034 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
26035 "invalid %%t operand" in output_operand_lossage message.
26037 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
26039 * config/s390/predicates.md (permute_pattern_operand): New
26041 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
26042 operand for the permute pattern.
26043 ("*vec_perm<mode>"): New insn definition.
26044 ("bswap<mode>"): Generate the permute pattern operand in the
26045 expander and perform the operand reloads for pre arch13 level
26047 ("*bswap<mode>_emu"): Rename to ...
26048 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
26049 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
26050 Add the USE operand for the permute pattern.
26051 ("*vec_set_bswap_vec<mode>"): Likewise.
26053 2019-04-12 Jakub Jelinek <jakub@redhat.com>
26056 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
26057 and gcc_unreachable if it fails, just call tree_to_uhwi which
26058 verifies that too. Test TREE_CHAIN instead of list_length > 1.
26059 Start warning message with a lower-case letter. Formatting fixes.
26061 PR rtl-optimization/90026
26062 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
26063 successors, look for BARRIERs inside of the whole BB_FOOTER chain
26064 rather than just at the start of it. If e->src BB_FOOTER is not NULL
26065 in cfglayout mode, use emit_barrier_after_bb.
26067 2018-04-11 Steve Ellcey <sellcey@marvell.com>
26069 PR rtl-optimization/87763
26070 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
26073 2019-04-11 Tom de Vries <tdevries@suse.de>
26075 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
26076 max macro using statement expression.
26078 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
26080 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
26081 * xcoffout.c (xcoff_private_rodata_section_name): Define.
26082 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
26083 read_only_private_data_section using xcoff_private_rodata_section_name.
26084 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
26086 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
26089 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
26091 2019-04-11 Jakub Jelinek <jakub@redhat.com>
26093 PR rtl-optimization/89965
26094 * dce.c (sp_based_mem_offset): New function.
26095 (find_call_stack_args): Use sp_based_mem_offset.
26097 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
26099 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
26101 2019-04-11 Richard Biener <rguenther@suse.de>
26103 PR tree-optimization/90020
26104 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
26105 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
26106 * tree-ssa-pre.c (compute_avail): Use it to not put
26107 possibly trapping references after a call that might not
26108 return into EXP_GEN.
26109 * gcse.c (compute_hash_table_work): Do not elide
26110 marking a block containing a call if the call might not
26113 2019-04-11 Richard Biener <rguenther@suse.de>
26115 PR tree-optimization/90018
26116 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
26117 Test both SLP and interleaving variants.
26119 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
26121 * config/s390/8561.md: New file.
26122 * config/s390/driver-native.c (s390_host_detect_local_cpu):
26123 Add arch13 cpu model.
26124 * config/s390/s390-opts.h (enum processor_type): Likewise.
26125 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
26126 (s390_get_unit_mask): Likewise.
26127 (s390_is_fpd): Likewise.
26128 (s390_is_fxd): Likewise.
26129 * config/s390/s390.h (s390_tune_attr): Likewise.
26130 * config/s390/s390.md: Include arch13 pipeline description.
26131 * config/s390/s390.opt: Add arch13.
26133 2018-04-10 Steve Ellcey <sellcey@marvell.com>
26135 PR rtl-optimization/87763
26136 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
26138 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
26140 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
26142 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
26143 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
26144 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
26145 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
26147 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
26149 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
26150 "Although" in -fipa-icf documentation.
26152 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
26153 of using multiple -g options.
26155 2019-04-10 Martin Liska <mliska@suse.cz>
26157 PR gcov-profile/89959
26158 * doc/gcov.texi: Make documentation of -x option
26161 2019-04-10 Richard Biener <rguenther@suse.de>
26163 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
26165 (DR_GROUP_SAME_DR_STMT): Remove.
26166 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
26167 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
26168 replace with assert.
26169 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
26170 (vect_record_grouped_load_vectors): Remove unreachable code.
26172 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
26175 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
26176 obsolete reference to N.
26178 2019-04-10 Jakub Jelinek <jakub@redhat.com>
26180 PR middle-end/90025
26181 * expr.c (store_expr): Set properly size on the MEM passed to
26185 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
26186 with strlen in between hostsz-3 and hostsz-1 inclusive when no
26187 translation is needed, and when translation is needed, only append
26188 ... if the string length is hostsz or more bytes long. Avoid using
26191 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
26194 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
26195 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
26197 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
26198 differences directly.
26199 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
26201 2019-04-09 Jakub Jelinek <jakub@redhat.com>
26203 PR translation/90011
26204 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
26206 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
26208 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
26209 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
26210 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
26211 trailing space from -gsplit-dwarf diagnostics.
26213 PR tree-optimization/89998
26214 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
26215 instead of integer_type_node if possible, don't add ranges if return
26216 type is not compatible with int.
26217 * gimple-fold.c (gimple_fold_builtin_sprintf,
26218 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
26221 2019-04-09 Martin Liska <mliska@suse.cz>
26223 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
26224 * doc/install.texi: Document the new config.
26226 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
26228 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
26229 use gimple_expr_type for load and store calls. Skip over the
26230 condition argument in a conditional internal function.
26231 Protect use of TREE_INT_CST_LOW.
26233 2019-04-09 Jakub Jelinek <jakub@redhat.com>
26236 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
26237 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
26238 trailing period from it too.
26240 2019-04-08 wu yuan <wuyuan5@huawei.com>
26242 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
26243 * config/aarch64/aarch64.md: Add "tsv110.md".
26244 * config/aarch64/tsv110.md: New file.
26246 2019-04-08 Richard Biener <rguenther@suse.de>
26248 PR tree-optimization/90006
26249 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
26252 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
26255 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
26257 (fma_root_node): Likewise.
26258 (func_fma_steering): Likewise.
26260 2019-04-08 Jakub Jelinek <jakub@redhat.com>
26262 PR rtl-optimization/89865
26263 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
26265 PR rtl-optimization/89865
26266 * config/i386/i386.md
26267 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
26268 numbers not to clash with the additional operands[4].
26269 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
26270 with extra register copy in the middle.
26272 2019-04-08 Martin Liska <mliska@suse.cz>
26274 PR gcov-profile/89961
26275 * doc/gcov.texi: Document data_file.
26276 * gcov.c (generate_results): Add data_info into JSON output.
26278 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
26280 PR tree-optimization/89725
26281 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
26282 loop's chrec as invariant symbol.
26283 * tree-chrec.h (chrec_contains_symbols): New parameter.
26284 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
26285 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
26286 function of loops not in DDR's loop_nest.
26287 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
26289 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
26292 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
26295 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
26298 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26299 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
26301 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
26303 * sched-deps.c (sched_macro_fuse_insns): Check return value of
26304 targetm.fixed_condition_code_regs.
26306 2019-04-05 Richard Biener <rguenther@suse.de>
26310 * tree-cfgcleanup.c (remove_forwarder_block): Always move
26311 debug bind stmts but reset them if they are not valid at the
26314 2019-04-05 Martin Liska <mliska@suse.cz>
26316 PR translation/89936
26317 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
26318 order to wrap keywords or arguments.
26319 * collect2.c (main): Likewise.
26320 (scan_prog_file): Likewise.
26321 (scan_libraries): Likewise.
26322 * common/config/riscv/riscv-common.c
26323 (riscv_subset_list::parsing_subset_version): Likewise.
26324 (riscv_subset_list::parse_std_ext): Likewise.
26325 * config/aarch64/aarch64.c (aarch64_override_options_internal):
26327 * config/arm/arm.c (arm_option_override): Likewise.
26328 * config/cris/cris.c (cris_print_operand): Likewise.
26329 * config/darwin-c.c (darwin_pragma_options): Likewise.
26330 (darwin_pragma_unused): Likewise.
26331 (darwin_pragma_ms_struct): Likewise.
26332 * config/ft32/ft32.c (ft32_print_operand): Likewise.
26333 * config/i386/i386.c (print_reg): Likewise.
26334 (ix86_print_operand): Likewise.
26335 * config/i386/xm-djgpp.h: Likewise.
26336 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
26337 * config/m32c/m32c.c (m32c_option_override): Likewise.
26338 * config/msp430/msp430.c (msp430_option_override): Likewise.
26339 * config/nds32/nds32.c (nds32_option_override): Likewise.
26340 * config/nvptx/mkoffload.c (main): Likewise.
26341 * config/rx/rx.c (rx_print_operand): Likewise.
26342 (valid_psw_flag): Likewise.
26343 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
26344 (vms_pragma_nomember_alignment): Likewise.
26345 (vms_pragma_extern_model): Likewise.
26346 * lto-wrapper.c (compile_offload_image): Likewise.
26347 * omp-offload.c (oacc_parse_default_dims): Likewise.
26348 * symtab.c (symtab_node::verify_base): Likewise.
26349 * tlink.c (recompile_files): Likewise.
26350 (start_tweaking): Likewise.
26351 * tree-profile.c (parse_profile_filter): Likewise.
26353 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
26355 PR tree-optimization/89956
26356 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
26357 multiple negates of the same value.
26359 2019-04-04 Martin Sebor <msebor@redhat.com>
26361 PR middle-end/89957
26362 PR middle-end/89911
26363 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
26364 have the same precision since the function crashes otherwise.
26365 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
26366 has non-zero arguments.
26368 2019-04-04 Martin Sebor <msebor@redhat.com>
26370 PR middle-end/89934
26371 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
26372 out if the number of arguments is less than expected.
26374 2019-04-04 Jeff Law <law@redhat.com>
26376 PR rtl-optimization/89399
26377 * ree.c (combine_set_extension): Use single_set rather than
26378 digging into PATTERN for items on the candidate list.
26379 (combine_reaching_defs): Likewise.
26381 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
26383 PR rtl-optimization/46590
26384 * loop-invariant.c (find_defs): Move df_remove_problem and
26385 df_process_deferred_rescans to move_invariants.
26386 Move df_live_add_problem and df_live_set_all_dirty calls
26387 to move_invariants.
26388 (move_invariants): Likewise.
26389 (move_loop_invariants): Likewise, making the df_live calls
26390 conditional on -O. Remove the problem again if we added it
26393 2019-04-03 qing zhao <qing.zhao@oracle.com>
26395 PR tree-optimization/89730
26396 * ipa-inline.c (can_inline_edge_p): Delete the checking for
26397 -flive-patching=inline-only-static.
26398 (can_inline_edge_by_limits_p): Add the checking for
26399 -flive-patching=inline-only-static and grant always_inline
26400 even when -flive-patching=inline-only-static is specified.
26402 2019-04-03 Jeff Law <law@redhat.com>
26404 PR rtl-optimization/81025
26405 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
26407 2019-04-03 Richard Biener <rguenther@suse.de>
26409 PR tree-optimization/84101
26410 * tree-vect-stmts.c: Include explow.h for hard_function_value,
26411 regs.h for hard_regno_nregs.
26412 (cfun_returns): New helper.
26413 (vect_model_store_cost): When vectorizing a store to a decl
26414 we return and the function ABI returns in a multi-reg location
26415 account for the possible spilling that will happen.
26417 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
26419 * config/s390/s390.c (s390_legitimate_address_p): Reject long
26420 displacement addresses for vector mode operands.
26422 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
26424 * config/arc/arc.c (GMASK_LEN): Define.
26425 (arc_restore_callee_saves): Restore first blink when
26428 2019-04-03 Sudakshina Das <sudi.das@arm.com>
26430 * doc/extend.texi: Add deprecated comment on sign-return-address
26431 function attribute and add mbranch-protection.
26432 * doc/invoke.texi: Add bti to the options for mbranch-protection.
26434 2019-04-03 Richard Biener <rguenther@suse.de>
26437 * lto-wrapper.c (run_gcc): Avoid implicit rules making
26438 the all target phony.
26440 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
26444 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
26445 Return false for variable DImode shifts.
26446 (dimode_scalar_chain::compute_convert_gain): Do not handle
26447 register count operand in variable DImode shifts.
26448 (dimode_scalar_chain::make_vector_copies): Remove support to copy
26449 count argument of a variable shift instruction to a vector register.
26450 (dimode_scalar_chain::convert_reg): Remove support to convert
26451 count argument of a variable shift instruction.
26453 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
26455 PR rtl-optimization/84206
26456 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
26457 iterating over loop headers.
26459 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
26461 PR rtl-optimization/85876
26462 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
26463 beyond the original fence.
26465 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
26467 * config.gcc: Mark spu* targets as deprecated/obsolete.
26469 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26471 * config/s390/s390-builtin-types.def: New builtin function type
26472 definitions. Remove unused types.
26473 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
26474 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
26475 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
26476 overloaded builtins.
26477 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
26478 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
26479 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
26480 (vec_double, vec_signed, vec_unsigned): Define to use the new
26481 overloaded builtins.
26482 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
26485 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26487 * config/s390/s390-builtin-types.def: New builtin function type
26489 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
26490 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
26491 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
26492 (s390_vstrszh, s390_vstrszf): New low-level builtins.
26493 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
26494 constant definitions.
26495 * config/s390/vecintrin.h (vec_search_string_cc)
26496 (vec_search_string_until_zero_cc): New builtin name definitions.
26497 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
26499 ("vec_vstrs<mode>"): New insn definition.
26501 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26503 * config/s390/s390-builtin-types.def: Add new builtin function
26505 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
26506 New overloaded builtins.
26507 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
26509 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
26510 (UNSPEC_VEC_SLDBYTE): ... this.
26511 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
26512 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
26514 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
26515 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
26516 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
26518 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26520 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
26521 New insn definition.
26522 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
26523 * config/s390/vector.md (V_HW_HSD): ... here.
26525 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26527 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
26528 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
26529 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
26530 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
26531 New insn definitions.
26533 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26535 * config/s390/s390-builtin-types.def: Add new builtin function type.
26536 * config/s390/s390-builtins.def: Add overloaded builtin
26537 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
26538 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
26539 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
26540 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
26541 ("eltswap<mode>"): New expander.
26542 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
26545 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26547 * config/s390/s390-builtin-types.def: Add new builtin function types.
26548 * config/s390/s390-builtins.def: Add overloaded builtin
26549 s390_vec_revb. Add low-level builtins for vlbr and vstbr
26551 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
26552 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
26553 ("bswap<mode>"): New expander.
26554 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
26556 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26558 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
26559 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
26560 vector builtin version number in __VEC__.
26562 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26564 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
26566 (SFSI): New mode attribute.
26567 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
26568 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
26570 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
26571 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
26572 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
26573 ("floatsi<mode>2"): Add wcefb instruction.
26575 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26577 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
26578 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
26580 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
26581 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
26582 support 32 bit fp-int conversions. Rename to ...
26583 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
26584 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
26585 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
26586 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
26589 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26591 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
26592 if-then-else constructs if we can use the select instruction.
26593 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
26595 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26597 * config/s390/s390.md ("*popcountdi_arch13_cc")
26598 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
26600 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
26601 Append _z196 to make it ...
26602 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
26603 ("popcounthi2_z196"): ... this.
26604 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
26605 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
26607 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26609 * config/s390/s390.c (s390_canonicalize_comparison): Convert
26610 certain compares for arch13 in order to make use of the condition
26611 code result produced by the new instructions.
26612 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
26613 nxrk, and nxgrk instruction patterns.
26614 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
26615 (inv_no): Add new code iterator together with some attributes.
26616 ("*andc_split_<mode>"): Disable splitter for arch13.
26617 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
26618 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
26619 ("*<ANDOR:bitops_name>c<GPR:mode>")
26620 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
26621 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
26622 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
26623 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
26625 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
26627 * common/config/s390/s390-common.c (processor_flags_table): New
26629 * config.gcc: Support arch13 with the --with-arch= configure flag.
26630 * config/s390/driver-native.c (s390_host_detect_local_cpu):
26631 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
26632 * config/s390/s390.c (s390_get_sched_attrmask)
26633 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
26634 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
26635 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
26636 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
26637 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
26639 * config/s390/s390.opt: Support arch13 as processor type in
26640 command line options.
26642 2019-04-02 Martin Liska <mliska@suse.cz>
26644 PR translation/89912
26645 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
26646 Fix param description of graphite-max-arrays-per-scop.
26648 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
26650 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
26651 (ASAN_CC1_SPEC): Use it in 64-bit mode.
26652 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
26654 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
26656 PR rtl-optimization/85412
26657 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
26658 sel_sched_region_1, not after.
26660 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
26662 PR rtl-optimization/86928
26663 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
26664 compute_live if necessary.
26665 (sel_redirect_edge_and_branch): Likewise.
26667 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
26669 PR rtl-optimization/89865
26670 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
26671 register if it is a part of small class.
26673 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
26675 PR rtl-optimization/87273
26676 * sel-sched-ir.c (merge_fences): Remove assert.
26678 2019-04-01 Richard Biener <rguenther@suse.de>
26680 PR tree-optimization/46590
26681 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
26682 (dom_walker::m_reachability): Add in place of...
26683 (dom_walker::m_skip_unreachable_blocks): ...this.
26684 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
26685 Move complex initialization ...
26686 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
26687 lazily and initialize edge flags on each invocation.
26688 (dom_walker::bb_reachable): Use m_reachability.
26690 2019-04-01 Martin Liska <mliska@suse.cz>
26693 * opt-suggestions.c (option_proposer::build_option_suggestions):
26694 Add variant without any argument in order to provide better
26697 2019-04-01 Richard Biener <rguenther@suse.de>
26700 * gimple.c: Include langhooks.h.
26701 (gimple_get_alias_set): Treat enumeral types as the underlying
26704 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
26705 Eric Botcazou <ebotcazou@adacore.com>
26707 PR rtl-optimization/89862
26708 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
26709 that operates on the full registers for WORD_REGISTER_OPERATIONS
26712 2019-03-29 Jim Wilson <jimw@sifive.com>
26714 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
26715 Clear MASK_RVC and then set if C subset supported.
26717 2019-03-29 Jakub Jelinek <jakub@redhat.com>
26720 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
26721 non-addressable complit into its initializer if it is volatile.
26723 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
26725 * opts-common.c (integral_argument): Set errno properly in one case.
26727 2019-03-29 Martin Liska <mliska@suse.cz>
26729 * doc/invoke.texi: Remove -Wchkp from documentation.
26731 2019-03-29 Martin Liska <mliska@suse.cz>
26733 * dbgcnt.c (print_limit_reach): New function.
26736 2019-03-29 Martin Liska <mliska@suse.cz>
26738 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
26739 (dbg_cnt_process_opt): Parse first tokens aas
26740 dbg_cnt_process_single_pair is also using strtok.
26742 2019-03-29 Jakub Jelinek <jakub@redhat.com>
26744 PR rtl-optimization/87485
26745 * function.c (expand_function_end): Move stack_protect_epilogue
26746 before loading of return value into hard register(s).
26748 2019-03-28 Jakub Jelinek <jakub@redhat.com>
26750 PR middle-end/89621
26751 * tree-inline.h (struct copy_body_data): Add
26752 dont_remap_vla_if_no_change flag.
26753 * tree-inline.c (remap_type_3, remap_type_2): New functions.
26754 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
26755 and remap_type_2 returns false.
26756 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
26757 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
26758 only from where it is copied to nested contexts.
26760 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
26763 * config/i386/i386.md (RMW operation with LEA peephole):
26764 Use LEAMODE mode attribute instead of SWI mode iterator for
26767 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
26770 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
26771 Also process XEXP (src, 0) of a shift insn.
26773 2019-03-28 David Malcolm <dmalcolm@redhat.com>
26775 PR middle-end/89725
26776 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
26777 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
26779 2019-03-28 Jakub Jelinek <jakub@redhat.com>
26781 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
26783 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
26784 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
26785 immediately after first one with df_analyze in between, but rather
26786 process all bbs, queueing ones that need second pass in a worklist,
26787 df_analyze, process queued debug insn changes and if second pass is
26788 needed, process bbs from worklist, df_analyze, process queued debug
26791 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
26792 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
26793 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
26795 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
26798 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
26801 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
26804 * config/i386/i386.c (ix86_function_value_1): Call the newly added
26805 function for 32-bit MS_ABI.
26806 (function_value_ms_32): New function.
26808 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
26810 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
26811 (movdi): Call gen_movdi_symbol_save_scc.
26812 (gen_movdi_symbol_save_scc): New insn and split.
26814 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
26816 PR rtl-optimization/89313
26817 * function.c (matching_constraint_num): New static function.
26818 (match_asm_constraints_1): Use it. Fixup white space and comment.
26819 Don't replace inputs with non-matching constraints which conflict
26820 with early clobber outputs.
26822 2019-03-27 Jeff Law <law@redhat.com>
26824 PR rtl-optimization/87761
26825 PR rtl-optimization/89826
26826 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
26828 (pass_cprop_hardreg::execute): Call df_analyze after adding the
26829 note problem to get REG_DEAD/REG_UNUSED notes updated.
26831 2019-03-27 Richard Biener <rguenther@suse.de>
26833 PR tree-optimization/89463
26834 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
26835 queue edges to remove.
26836 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
26837 dead stmts. Delay edge removal until PHIs are removed to
26838 make debug-stmt creation not confused by seemingly degenerate
26841 2019-03-27 Alan Modra <amodra@gmail.com>
26843 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
26845 * config/rs6000/darwin.h: Likewise.
26846 * config/rs6000/rs6000.c: Likewise.
26848 2019-03-27 Alan Modra <amodra@gmail.com>
26850 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
26851 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
26853 2019-03-26 Andrew Waterman <andrew@sifive.com>
26854 Jim Wilson <jimw@sifive.com>
26856 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
26857 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
26858 (generic_idivdi, generic_fmul_single, generic_fmul_double)
26859 (generic_fdiv, generic_fsqrt): Add check for generic tune.
26860 (generic_alu): Add auipc to type list.
26861 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
26862 (riscv_microarchitecture): Declare.
26863 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
26864 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
26866 (riscv_microarchitecture): New.
26867 (sifive_7_tune_info): New.
26868 (riscv_cpu_info_table): Add microarchitecture value for rocket and
26869 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
26871 (riscv_store_data_bypass_p): New.
26872 (riscv_option_override): Set riscv_microarchitecture from
26873 cpu->microarchitecture.
26874 * config/riscv/riscv.md: Include sifive-7.md.
26877 (auipc<mode>): Change type to auipc.
26878 (restore_stack_nonlocal): New.
26879 * config/riscv/sifive-7.md: New.
26880 * doc/invoke.texi (RISC-V Options): Update mtune docs.
26882 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
26885 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
26886 Also process XEXP (src, 0) of a shift insn.
26888 2019-03-26 Richard Biener <rguenther@suse.de>
26890 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
26891 (copy_debug_stmt): Likewise.
26892 (expand_call_inline): Likewise.
26893 (copy_bb): Avoid redundant lookup & set of gimple_block.
26894 * gimple-low.c (lower_gimple_return): Likewise.
26895 (lower_builtin_setjmp): Likewise.
26897 2019-03-26 Jakub Jelinek <jakub@redhat.com>
26899 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
26900 is constant 0, turn into static const data member initialized to false.
26901 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
26902 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
26904 2019-03-26 Jason Merrill <jason@redhat.com>
26905 Jakub Jelinek <jakub@redhat.com>
26907 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
26909 (mem_alloc_description::release_object_overhead): Fix comment typos.
26910 * hash-table.h (hash_table::~hash_table): Call
26911 release_instance_overhead only if m_entries is non-NULL, otherwise
26912 call unregister_descriptor.
26914 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
26916 PR tree-optimization/81740
26917 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26918 In case of outer loop vectorization, check for backward dependence
26919 at the inner loop if outer loop dependence is reversed.
26921 2019-03-26 Alan Modra <amodra@gmail.com>
26923 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
26924 rs6000_vector_mem init. Correct wI and wJ comment.
26926 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
26928 PR rtl-optimization/88347
26929 PR rtl-optimization/88423
26930 * sched-deps.c (sched_analyze_insn): Take into account that for
26931 tablejumps the barrier appears after a label and a jump_table_data.
26933 2019-03-25 Martin Sebor <msebor@redhat.com>
26936 * c-common.c (check_user_alignment): Rename local. Correct maximum
26937 alignment in diagnostic. Avoid assuming argument fits in SHWI,
26938 convert it to UHWI when it fits.
26940 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
26943 * dwarf2out.c (premark_used_variables): New function.
26944 (prune_unused_types_walk): Do not mark not premarked external
26946 (prune_unused_types): Call premark_used_variables.
26948 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
26950 PR rtl-optimization/89676
26951 * lra-constraints.c (curr_insn_transform): Do match reload for
26952 early clobbers when the match was successful only for different
26955 2019-03-25 Martin Sebor <msebor@redhat.com>
26957 * doc/extend.texi (Common Type Attributes): Document vector_size.
26958 (Common Variable Attributes): Mention size constraint. Correct
26960 (Vector Extensions): Use @dfn when defining bas type. Clarify
26961 base type and size constraints.
26963 2019-03-25 Richard Biener <rguenther@suse.de>
26965 PR tree-optimization/89789
26966 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
26967 changes from non-undefined back to undefined.
26969 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
26971 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
26972 heap string and a gc string, but since this variable is unknown to
26973 ggc the gc string might get reused and corrupted. Fixed by always
26974 using a heap string.
26976 2019-03-25 Richard Biener <rguenther@suse.de>
26978 PR tree-optimization/89779
26979 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
26980 to remove IV defs, delay actual removal.
26981 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
26982 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
26983 very end, properly also reset loop control IV information.
26985 2019-03-25 Richard Biener <rguenther@suse.de>
26987 PR tree-optimization/89802
26988 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
26989 move EH data to folded stmt.
26991 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
26993 * config/s390/s390-builtin-types.def: Remove few unused types and
26994 fix sort order for others.
26996 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
26998 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
26999 expected and found types with -mdebug during builtin matching.
27001 2019-03-25 Richard Biener <rguenther@suse.de>
27003 PR middle-end/89790
27004 * fold-const.c (operand_equal_p): Revert last change with
27007 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
27009 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
27010 notes for the result of the __tls_get_addr calls.
27011 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
27013 2019-03-24 Jeff Law <law@redhat.com>
27015 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
27017 PR rtl-optimization/87761
27018 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
27019 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
27021 (pass_cprop_hardreg::execute): Add df note problem and defer insn
27022 rescans. Reprocess blocks as needed, calling df_analyze before
27023 reprocessing. Always call df_analyze before fixing up debug bind
27026 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
27028 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
27031 2019-03-22 Andrew Pinski <apinski@marvell.com>
27033 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
27034 attrribute for uxtw.
27036 2019-03-26 Jeff Law <law@redhat.com>
27038 PR rtl-optimization/87761
27039 * config/mips/mips-protos.h (mips_split_move): Add new argument.
27040 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
27041 (mips_split_move): Accept new INSN argument. Try to forward SRC
27042 into the next instruction.
27043 (mips_split_move_insn): Pass INSN through to mips_split_move.
27045 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
27047 PR rtl-optimization/89676
27048 * lra-constraints.c (curr_insn_transform): Do match reload for
27049 early clobbers even if the match was successful.
27051 2019-03-22 Jakub Jelinek <jakub@redhat.com>
27054 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
27056 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
27058 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
27060 2019-03-22 Jakub Jelinek <jakub@redhat.com>
27062 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
27063 <avx512>_fmsub_<mode>_mask3<round_name>,
27064 <avx512>_fnmadd_<mode>_mask3<round_name>,
27065 <avx512>_fnmsub_<mode>_mask3<round_name>,
27066 avx512f_vmfmadd_<mode>_mask3<round_name>,
27067 avx512f_vmfmsub_<mode>_mask3<round_name>,
27068 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
27069 instead of register_operand and %v instead of v for match_operand 1.
27070 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
27071 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
27072 <round_nimm_predicate> instead of register_operand and %v instead of v
27073 for match_operand 1.
27075 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
27076 <avx512>_fmadd_<mode>_mask3<round_name>,
27077 <avx512>_fmsub_<mode>_mask<round_name>,
27078 <avx512>_fmsub_<mode>_mask3<round_name>,
27079 <avx512>_fnmadd_<mode>_mask<round_name>,
27080 <avx512>_fnmadd_<mode>_mask3<round_name>,
27081 <avx512>_fnmsub_<mode>_mask<round_name>,
27082 <avx512>_fnmsub_<mode>_mask3<round_name>,
27083 <avx512>_fmaddsub_<mode>_mask<round_name>,
27084 <avx512>_fmaddsub_<mode>_mask3<round_name>,
27085 <avx512>_fmsubadd_<mode>_mask<round_name>,
27086 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
27087 <round_nimm_predicate> instead of nonimmediate_operand.
27088 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
27089 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
27090 Use register_operand instead of <round_nimm_predicate> for the
27091 operand that needs to match output.
27092 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
27093 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
27094 Likewise. Formatting fixes.
27097 * config/i386/i386.c (enum ix86_builtins): Remove
27098 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
27099 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
27100 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
27101 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
27102 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
27103 __builtin_ia32_vfmsubss3_mask3): New builtins.
27104 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
27105 avx512f_vmfmadd_<mode>_mask3<round_name>,
27106 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
27107 *avx512f_vmfmsub_<mode>_mask<round_name>,
27108 avx512f_vmfmsub_<mode>_mask3<round_name>,
27109 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
27110 *avx512f_vmfnmadd_<mode>_mask<round_name>,
27111 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
27112 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
27113 *avx512f_vmfnmsub_<mode>_mask<round_name>,
27114 avx512f_vmfnmsub_<mode>_mask3<round_name>,
27115 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
27116 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
27117 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
27118 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
27119 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
27120 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
27121 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
27122 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
27123 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
27124 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
27125 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
27126 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
27127 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
27128 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
27129 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
27130 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
27131 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
27132 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
27133 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
27134 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
27135 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
27136 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
27138 2019-03-21 Martin Sebor <msebor@redhat.com>
27140 PR tree-optimization/89350
27141 * builtins.c (compute_objsize): Also ignore offsets whose upper
27143 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
27144 (builtin_memref::builtin_memref): Initialize new member.
27145 Allow EXPR to be null.
27146 (builtin_memref::extend_offset_range): Replace local with a member.
27147 Avoid assuming pointer offsets are unsigned.
27148 (builtin_memref::set_base_and_offset): Determine base object
27149 before computing offset range.
27150 (builtin_access::builtin_access): Handle memset.
27151 (builtin_access::generic_overlap): Replace local with a member.
27152 (builtin_access::strcat_overlap): Same.
27153 (builtin_access::overlap): Same.
27154 (maybe_diag_overlap): Same.
27155 (maybe_diag_access_bounds): Same.
27156 (wrestrict_dom_walker::check_call): Handle memset.
27157 (check_bounds_or_overlap): Same.
27159 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
27160 Jakub Jelinek <jakub@redhat.com>
27163 * tree.c (fld_type_variant, fld_incomplete_type_of,
27164 fld_process_array_type): Call fld->pset.add and don't call
27165 add_tree_to_fld_list if it returns true.
27166 (free_lang_data_in_type): Similarly with self-recursive call. Purge
27167 non-marked types from TYPE_NEXT_VARIANT list.
27168 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
27170 2019-03-21 Jakub Jelinek <jakub@redhat.com>
27172 * hash-table.h (hash_table): Add Lazy template parameter defaulted
27173 to false, if true, don't alloc_entries during construction, but defer
27174 it to the first method that needs m_entries allocated.
27175 (hash_table::hash_table, hash_table::~hash_table,
27176 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
27177 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
27178 hash_table::clear_slot, hash_table::traverse_noresize,
27179 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
27180 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
27182 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
27183 NO_INSERT instead of find_with_hash.
27184 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
27185 hash_set::m_table): Add Lazy to template params of hash_table.
27186 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
27187 * attribs.c (test_attribute_exclusions): Likewise.
27188 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
27189 hash_set. Add tests for hash_set with Lazy = true.
27191 2019-03-21 Richard Biener <rguenther@suse.de>
27193 PR tree-optimization/89779
27194 * tree.c (tree_nop_conversion): Consolidate and fix defensive
27195 checks with respect to released SSA names now having error_mark_node
27197 * fold-const.c (operand_equal_p): Likewise.
27199 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
27202 * config/s390/s390.c (global_not_special_regno_p): Move to make it
27204 (s390_optimize_register_info): Use global_not_special_regno_p to
27205 check for global regs.
27207 2019-03-20 Jakub Jelinek <jakub@redhat.com>
27210 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
27211 update this_alternative nor this_alternative_set.
27213 2019-03-19 Jim Wilson <jimw@sifive.com>
27216 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
27217 align, size, offset. Use them to handle a BLKmode reference. Update
27219 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
27221 2019-03-19 Jakub Jelinek <jakub@redhat.com>
27223 PR rtl-optimization/89768
27224 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
27225 instead of GEN_INT.
27226 (unroll_loop_runtime_iterations): Likewise.
27228 2019-03-19 Martin Sebor <msebor@redhat.com>
27230 PR tree-optimization/89644
27231 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
27232 rather than endptr as an indicator of nul-termination.
27234 PR tree-optimization/89644
27235 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
27236 arrays in determining sequence sizes in strncpy and stpncpy.
27238 2019-03-19 Martin Liska <mliska@suse.cz>
27240 PR middle-end/89737
27241 * predict.c (combine_predictions_for_bb): Empty likely_edges and
27242 unlikely_edges if there's an edge that belongs to both these sets.
27244 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
27247 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
27248 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
27249 go via a stack temporary.
27251 2019-03-19 Jakub Jelinek <jakub@redhat.com>
27254 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
27255 instead of gen_rtx_SUBREG.
27256 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
27258 2019-03-19 Richard Biener <rguenther@suse.de>
27261 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
27263 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
27267 * tree.c (free_lang_data_in_decl): Do not free context of C++
27270 2019-03-19 Jakub Jelinek <jakub@redhat.com>
27273 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
27274 subs for the first alternative except when operands[3] is 1.
27277 * gimplify.c (gimplify_asm_expr): For output argument with
27278 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
27281 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
27283 PR rtl-optimization/89753
27284 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
27285 explicit unrolling factor even more robust.
27287 2019-03-19 Jakub Jelinek <jakub@redhat.com>
27290 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
27291 compensation use x2 += 1 instead of x2 -= -1 and when honoring
27292 signed zeros, do another copysign after the compensation.
27294 2019-03-18 Martin Sebor <msebor@redhat.com>
27296 PR tree-optimization/89720
27297 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
27298 more conservatively, the same as anti-range.
27300 2019-03-18 Richard Biener <rguenther@suse.de>
27302 PR middle-end/88945
27303 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
27304 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
27305 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
27306 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
27308 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
27310 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
27311 Extend queue to 1024 entries.
27312 Add "consumed" field.
27313 (gomp_print_output): Remove print_index parameter.
27314 Add final parameter.
27315 Change limit to unsigned.
27316 Use consumed field to implement circular buffer.
27317 Detect interrupted print in final pass.
27318 Flush output at the end.
27319 (run): Update gomp_print_output usage.
27320 (main): Initialize kernargs->output_data.consumed.
27322 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
27324 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
27325 calculation of the minimum number of scalar iterations for
27326 fully-predicated loops.
27328 2019-03-18 Martin Jambor <mjambor@suse.cz>
27330 PR tree-optimization/89546
27331 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
27332 any propagation to its children took place.
27334 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
27337 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
27338 parameter, and make use of it.
27339 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
27341 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
27343 * config/arc/arc.opt (mcode-density-frame): Get the inital value
27344 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
27345 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
27346 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
27347 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
27348 match what the ops is doing.
27349 (push_multi_fp_blink): Likewise.
27350 * config/arc/arc.c (arc_override_options): Enable enter/leave when
27351 compiling for size and elf target.
27352 (arc_save_callee_enter): Adjust note to match what enter/leave
27355 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
27357 * config/arc/arc.md (tst_movb): Fix constraint.
27359 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
27361 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
27363 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
27365 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
27366 * config/arc/arc.c (arc_conditional_register_usage): Remove all
27367 reg_alloc_order references.
27368 (size_alloc_order): Define.
27369 (arc_adjust_reg_alloc_order): New function.
27370 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
27372 (ADJUST_REG_ALLOC_ORDER): Define.
27373 (HONOR_REG_ALLOC_ORDER): Likewise.
27375 2019-03-18 Richard Biener <rguenther@suse.de>
27378 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
27379 loads and stores a bit more.
27381 2019-03-18 Richard Biener <rguenther@suse.de>
27384 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
27385 load pessimization to stores as well.
27387 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
27389 PR middle-end/86979
27390 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
27391 successor, use NULL as its av set.
27393 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
27395 PR rtl-optimization/89721
27396 * lra-constraints (invariant_p): Return false if side_effects_p holds.
27398 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
27401 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
27402 When handling vec_extract, use modular arithmetic to allow
27403 constant selectors greater than vector length.
27404 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
27405 V1TImode vectors to have constant selector values greater than 0.
27406 Use modular arithmetic to compute vector index.
27407 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
27408 index for in-memory vectors. Correct code generation for
27409 in-register vectors.
27410 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
27413 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
27417 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
27420 2019-03-15 Jakub Jelinek <jakub@redhat.com>
27423 * tree.c (inchash::add_expr): Strip any location wrappers.
27424 * fold-const.c (operand_equal_p): Move stripping of location wrapper
27425 after hash verification.
27428 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
27429 SIGN_EXTEND and ZERO_EXTEND.
27431 2019-03-14 Jason Merrill <jason@redhat.com>
27432 Jakub Jelinek <jakub@redhat.com>
27434 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
27435 than if is_empty (*slot).
27436 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
27437 existing elt and for elt removal.
27438 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
27439 of already removed elt.
27441 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
27444 * config/i386/i386.c (remove_partial_avx_dependency): Handle
27445 REG_EH_REGION note.
27447 2019-03-14 Martin Liska <mliska@suse.cz>
27450 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
27452 2019-03-14 Richard Biener <rguenther@suse.de>
27455 * config/i386/i386.c (make_resolver_func): Properly set
27456 DECL_CONTEXT on the RESULT_DECL.
27457 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
27459 2019-03-14 Richard Biener <rguenther@suse.de>
27461 * gimple-pretty-print.c: Include cfgloop.h.
27462 (dump_gimple_phi): Adjust.
27463 (dump_gimple_bb_header): Dump loop header for GIMPLE.
27464 (pp_cfg_jump): Adjust.
27465 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
27466 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
27467 (lower_phi_internal_fn): Remove.
27468 (verify_gimple_call): Remove IFN_PHI special-casing.
27469 (dump_function_to_file): Dump IL state.
27470 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
27471 done to deal with PHI nodes being present in non-SSA state.
27473 2019-03-14 Jakub Jelinek <jakub@redhat.com>
27476 * multiple_target.c (create_dispatcher_calls): Change
27477 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
27478 In the node->iterate_referring loop, push *ref rather than ref, call
27479 ref->remove_reference () and always pass 0 to iterate_referring.
27481 PR rtl-optimization/89679
27482 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
27483 would contain a paradoxical SUBREG.
27485 2019-03-14 Richard Biener <rguenther@suse.de>
27487 PR tree-optimization/89710
27488 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
27491 2019-03-14 Martin Liska <mliska@suse.cz>
27493 * coverage.c (coverage_begin_function): Stream also
27495 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
27496 documentation about function declaration location.
27497 * gcov-dump.c (tag_function): Print whole range
27498 of function declaration.
27499 * gcov.c (struct function_info): Add end_column field.
27500 (function_info::function_info): Initialize it.
27501 (output_json_intermediate_file): Output {start,end}_column
27503 (read_graph_file): Read end_column.
27505 2019-03-14 Richard Biener <rguenther@suse.de>
27507 PR middle-end/89698
27508 * fold-const.c (operand_equal_p): For INDIRECT_REF check
27509 that the access types are similar.
27511 2019-03-14 Jakub Jelinek <jakub@redhat.com>
27513 PR tree-optimization/89703
27514 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
27515 aren't compatible also with builtin_decl_explicit. Check pure
27516 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
27517 and BUILT_IN_STPNCPY{,_CHK}.
27519 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
27522 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
27523 addr32 prefix to VSIB address for X32.
27524 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
27526 (*avx512pf_gatherpf<mode>df_mask): Likewise.
27527 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
27528 (*avx512pf_scatterpf<mode>df_mask): Likewise.
27529 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
27530 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
27531 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
27532 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
27533 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
27534 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
27535 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
27536 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
27537 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
27538 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
27539 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
27540 (*avx512f_scatterdi<mode>): Likewise.
27542 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
27545 * lra-constraints.c (inherit_in_ebb): Update
27546 potential_reload_hard_regs along with live_hard_regs.
27548 2019-03-13 Jakub Jelinek <jakub@redhat.com>
27551 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
27553 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
27555 2019-03-13 Martin Sebor <msebor@redhat.com>
27557 PR tree-optimization/89662
27558 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
27561 2019-03-13 Richard Biener <rguenther@suse.de>
27563 PR middle-end/89677
27564 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
27565 throw FP expressions at tree-affine.
27567 2019-03-14 Richard Biener <rguenther@suse.de>
27569 * tree-pretty-print.c (dump_generic_node): For -gimple properly
27570 dump negative integer constants using _Literal (type) -num.
27572 2019-03-13 Jakub Jelinek <jakub@redhat.com>
27574 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
27575 nonlocal_value member.
27577 PR middle-end/88588
27578 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
27579 (ipa_simd_modify_function_body): Handle PHIs.
27581 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
27583 * config/s390/s390.c (s390_option_override_internal): Use more
27584 aggressive inlining parameters.
27586 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
27588 * config/s390/3906.md: New file.
27589 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
27590 (LONGRUNNING_THRESHOLD): Remove.
27591 (MAX_SCHED_MIX_SCORE): Decrease.
27592 (MAX_SCHED_MIX_DISTANCE): Decrease.
27593 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
27594 (struct s390_sched_state): New struct to hold scheduling state.
27595 (S390_SCHED_STATE_NORMAL): Remove.
27596 (S390_SCHED_STATE_CRACKED): Remove.
27597 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
27598 (s390_get_sched_attrmask): Use new attribute.
27599 (s390_get_unit_mask): Use new units.
27600 (s390_is_fpd): New function.
27601 (s390_is_fxd): New function.
27602 (s390_is_longrunning): New function.
27603 (s390_sched_score): Use new functions.
27604 (s390_sched_reorder): Likewise.
27605 (s390_sched_variable_issue): Rework and use new functions.
27606 (s390_sched_init): Use new functions.
27607 * config/s390/s390.h (s390_tune_attr): Add z14.
27608 * config/s390/s390.md: Add z14.
27610 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
27612 * config/s390/2964.md: Update pipeline description.
27613 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
27614 (LONGRUNNING_THRESHOLD): Remove.
27615 (LATENCY_FACTOR): Remove.
27616 (s390_get_unit_mask): Add unit.
27617 (s390_sched_score): Use fxd/fpd.
27618 (s390_sched_variable_issue): Use fxd/fpd.
27620 2019-03-12 Martin Liska <mliska@suse.cz>
27622 * config/i386/i386.c: Reword an error message.
27624 2019-03-12 Martin Jambor <mjambor@suse.cz>
27626 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
27627 terminate with newline.
27629 2019-03-12 Jakub Jelinek <jakub@redhat.com>
27632 * config/s390/s390.md (tabort): Use %wd instead of
27633 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
27634 letters and periods.
27635 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
27636 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
27639 PR middle-end/89663
27640 * builtins.c (expand_builtin_int_roundingfn,
27641 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
27642 gcc_unreachable if validate_arglist fails.
27644 2019-03-12 Richard Biener <rguenther@suse.de>
27646 PR tree-optimization/89664
27647 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
27648 free the occurance tree after the early out.
27650 2019-03-11 Jakub Jelinek <jakub@redhat.com>
27652 PR middle-end/89655
27654 * vr-values.c (vr_values::update_value_range): If
27655 old_vr->varying_p (), don't update it, make new_vr also VARYING
27658 2019-03-11 Martin Liska <mliska@suse.cz>
27660 * config/aarch64/aarch64.c (aarch64_override_options_internal):
27661 Fix double string quoting.
27663 2019-03-11 Martin Liska <mliska@suse.cz>
27665 * collect-utils.c (collect_wait): Wrap apostrophes
27666 in gcc internal format with %'.
27667 * collect2.c (main): Likewise.
27668 (scan_prog_file): Likewise.
27669 (scan_libraries): Likewise.
27670 * config/i386/i386.c (ix86_expand_call): Likewise.
27671 (ix86_handle_interrupt_attribute): Likewise.
27672 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
27673 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
27674 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
27675 * lto-wrapper.c (find_crtoffloadtable): Likewise.
27676 * symtab.c (symtab_node::verify_base): Likewise.
27677 * tree-cfg.c (verify_gimple_label): Likewise.
27678 * tree.c (verify_type_variant): Likewise.
27680 2019-03-11 Martin Liska <mliska@suse.cz>
27682 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
27683 in a string format message and fix GNU coding style.
27684 (expand_builtin_set_thread_pointer): Likewise.
27685 * common/config/aarch64/aarch64-common.c
27686 (aarch64_rewrite_selected_cpu): Likewise.
27687 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
27688 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
27689 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
27690 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
27691 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
27692 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
27693 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
27694 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
27695 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
27696 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
27698 * common/config/riscv/riscv-common.c
27699 (riscv_subset_list::parsing_subset_version): Likewise.
27700 (riscv_subset_list::parse_std_ext): Likewise.
27701 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
27702 (riscv_subset_list::parse): Likewise.
27703 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
27704 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
27705 (aarch64_override_options_internal): Likewise.
27706 (aarch64_validate_mcpu): Likewise.
27707 (aarch64_validate_march): Likewise.
27708 (aarch64_validate_mtune): Likewise.
27709 (aarch64_override_options): Likewise.
27710 * config/alpha/alpha.c (alpha_option_override): Likewise.
27711 * config/arc/arc.c (arc_init): Likewise.
27712 (parse_mrgf_banked_regs_option): Likewise.
27713 (arc_override_options): Likewise.
27714 (arc_expand_builtin_aligned): Likewise.
27715 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
27716 (arm_expand_builtin): Likewise.
27717 * config/arm/arm.c (arm_option_check_internal): Likewise.
27718 (arm_configure_build_target): Likewise.
27719 (arm_option_override): Likewise.
27720 (arm_options_perform_arch_sanity_checks): Likewise.
27721 (arm_handle_cmse_nonsecure_entry): Likewise.
27722 (arm_handle_cmse_nonsecure_call): Likewise.
27723 (arm_tls_referenced_p): Likewise.
27724 (thumb1_expand_prologue): Likewise.
27725 * config/avr/avr.c (avr_option_override): Likewise.
27726 * config/bfin/bfin.c (bfin_option_override): Likewise.
27727 * config/c6x/c6x.c (c6x_option_override): Likewise.
27728 * config/cr16/cr16.c (cr16_override_options): Likewise.
27729 * config/cris/cris.c (cris_option_override): Likewise.
27730 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
27731 * config/darwin-c.c (macosx_version_as_macro): Likewise.
27732 * config/darwin.c (darwin_override_options): Likewise.
27733 * config/frv/frv.c (frv_expand_builtin): Likewise.
27734 * config/h8300/h8300.c (h8300_option_override): Likewise.
27735 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
27736 (ix86_option_override_internal): Likewise.
27737 (warn_once_call_ms2sysv_xlogues): Likewise.
27738 (ix86_expand_prologue): Likewise.
27739 (split_stack_prologue_scratch_regno): Likewise.
27740 (ix86_warn_parameter_passing_abi): Likewise.
27741 * config/ia64/ia64.c (fix_range): Likewise.
27742 * config/m68k/m68k.c (m68k_option_override): Likewise.
27743 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
27744 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
27745 (mips_set_compression_mode): Likewise.
27746 * config/mmix/mmix.c (mmix_option_override): Likewise.
27747 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
27748 * config/msp430/msp430.c (msp430_option_override): Likewise.
27749 * config/nds32/nds32.c (nds32_option_override): Likewise.
27750 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
27751 (nios2_option_override): Likewise.
27752 (nios2_expand_custom_builtin): Likewise.
27753 * config/nvptx/mkoffload.c (main): Likewise.
27754 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
27755 * config/pa/pa.c (fix_range): Likewise.
27756 (pa_option_override): Likewise.
27757 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
27758 (riscv_option_override): Likewise.
27759 * config/rl78/rl78.c (rl78_option_override): Likewise.
27760 * config/rs6000/aix61.h: Likewise.
27761 * config/rs6000/aix71.h: Likewise.
27762 * config/rs6000/aix72.h: Likewise.
27763 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
27764 * config/rs6000/freebsd64.h: Likewise.
27765 * config/rs6000/linux64.h: Likewise.
27766 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
27767 (rs6000_expand_zeroop_builtin): Likewise.
27768 (rs6000_expand_mtfsb_builtin): Likewise.
27769 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
27770 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
27771 (rs6000_invalid_builtin): Likewise.
27772 (rs6000_expand_split_stack_prologue): Likewise.
27773 * config/rs6000/rtems.h: Likewise.
27774 * config/rx/rx.c (valid_psw_flag): Likewise.
27775 (rx_expand_builtin): Likewise.
27776 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
27777 * config/s390/s390.c (s390_expand_builtin): Likewise.
27778 (s390_function_profiler): Likewise.
27779 (s390_option_override_internal): Likewise.
27780 (s390_option_override): Likewise.
27781 * config/sh/sh.c (sh_option_override): Likewise.
27782 (sh_builtin_saveregs): Likewise.
27783 (sh_fix_range): Likewise.
27784 * config/sh/vxworks.h: Likewise.
27785 * config/sparc/sparc.c (sparc_option_override): Likewise.
27786 * config/spu/spu.c (spu_option_override): Likewise.
27787 (fix_range): Likewise.
27788 * config/visium/visium.c (visium_option_override): Likewise.
27789 (visium_handle_interrupt_attr): Likewise.
27790 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
27791 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
27792 (dbg_cnt_process_opt): Likewise.
27793 * dwarf2out.c (output_dwarf_version): Likewise.
27794 * except.c (expand_eh_return): Likewise.
27795 * gcc.c (defined): Likewise.
27796 (driver_handle_option): Likewise.
27797 (process_command): Likewise.
27798 (compare_files): Likewise.
27799 (driver::prepare_infiles): Likewise.
27800 (driver::do_spec_on_infiles): Likewise.
27801 (driver::maybe_run_linker): Likewise.
27802 * omp-offload.c (oacc_parse_default_dims): Likewise.
27803 * opts-global.c (handle_common_deferred_options): Likewise.
27804 * opts.c (parse_sanitizer_options): Likewise.
27805 (common_handle_option): Likewise.
27806 (enable_warning_as_error): Likewise.
27807 * passes.c (enable_disable_pass): Likewise.
27808 * plugin.c (parse_plugin_arg_opt): Likewise.
27809 (default_plugin_dir_name): Likewise.
27810 * targhooks.c (default_expand_builtin_saveregs): Likewise.
27811 (default_pch_valid_p): Likewise.
27812 * toplev.c (init_asm_output): Likewise.
27813 (process_options): Likewise.
27814 (toplev::run_self_tests): Likewise.
27815 * tree-cfg.c (verify_gimple_call): Likewise.
27816 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
27817 (tree_inlinable_function_p): Likewise.
27818 * var-tracking.c (vt_find_locations): Likewise.
27820 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
27822 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
27823 only on the else branch.
27825 2019-03-11 Martin Liska <mliska@suse.cz>
27827 * gcov.c (output_intermediate_json_line): Print function
27829 (output_json_intermediate_file): Add new argument.
27830 * doc/gcov.texi: Document the change.
27832 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
27834 PR rtl-optimization/89588
27835 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
27836 explicit unrolling factor more robust.
27838 2019-03-11 Richard Biener <rguenther@suse.de>
27840 PR tree-optimization/89649
27841 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
27842 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
27843 on the prolog and epilog loops.
27844 (vect_loop_versioning): Return copy of loop.
27845 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
27846 on the non-vectorized version of the loop.
27848 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
27851 * config/i386/sse.md (*vec_extractv2di_0_sse):
27852 Add (=r,x) alternative and corresponding splitter.
27854 2019-03-10 Martin Jambor <mjambor@suse.cz>
27856 PR tree-optimization/85762
27857 PR tree-optimization/87008
27858 PR tree-optimization/85459
27859 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
27860 it points to if there is a type changing MEM_REF. Adjust all callers.
27861 (build_accesses_from_assign): Disable total scalarization if
27862 contains_vce_or_bfcref_p returns true through the new parameter, for
27865 2019-03-09 Jakub Jelinek <jakub@redhat.com>
27868 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
27869 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
27872 * common.opt (fdiagnostics-show-labels,
27873 fdiagnostics-show-line-numbers, fdiagnostics-format=,
27874 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
27875 gas-locview-support, ginline-points, ginternal-reset-location-views):
27876 Terminate description text with a dot.
27877 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
27878 * config/mcore/mcore.opt (m210, m340): Likewise.
27879 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
27880 mnops=): Start description text with a capital letter.
27881 * config/arc/arc.opt (msize-level=): Likewise.
27882 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
27883 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
27884 mnewlib): Likewise.
27885 * config/ft32/ft32.opt (msim): Likewise.
27886 (mft32b, mcompress): Likewise. Terminate description text with a dot.
27887 (mnodiv, mnopm): Terminate description text with a dot.
27888 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
27890 * config/i386/i386.opt (prefer_vector_width, instrument_return):
27892 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
27895 PR rtl-optimization/89634
27896 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
27897 are modified in BB_END (e->src) instruction.
27899 2019-03-08 David Malcolm <dmalcolm@redhat.com>
27902 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
27903 messages more amenable to translation, and improve wording.
27905 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
27907 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
27908 ud- and du-chains between phases.
27910 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
27913 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
27914 instead of POLY_INT_CST.
27916 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
27918 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
27921 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
27926 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
27927 (_mm_storeu_si64): Ditto.
27929 2019-03-08 Martin Liska <mliska@suse.cz>
27932 * config/i386/i386.c (ix86_option_override_internal): Disable
27933 jump tables when retpolines are used.
27935 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
27938 * ipa-split.c (execute_split_functions): Do not split
27939 'noinline' or 'section' function.
27941 2019-03-08 Jakub Jelinek <jakub@redhat.com>
27944 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
27945 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
27946 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
27949 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
27950 from diagnostics. Formatting fixes.
27953 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
27954 warn_odr diagnostics.
27957 * lra-constraints.c (process_alt_operands): Avoid one space before
27958 " at the end of line and another after " on another line in a string
27960 * attribs.c (handle_dll_attribute): Likewise.
27961 * config/avr/avr-devices.c (avr_texinfo): Likewise.
27963 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
27964 warning_at or inform messages in G_() if there is no ?:.
27966 PR tree-optimization/89550
27967 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
27968 returned true. Formatting fixes.
27969 (expand_builtin_strnlen): Formatting fixes.
27970 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
27971 if warning_at returned true.
27972 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
27974 2019-03-08 Richard Biener <rguenther@suse.de>
27976 PR middle-end/89578
27977 * cfgloop.h (struct loop): Add owned_clique field.
27978 * cfgloopmanip.c (copy_loop_info): Copy it.
27979 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
27981 * tree-inline.c (copy_loops): Remap owned_clique.
27982 * lto-streamer-in.c (input_cfg): Stream owned_clique.
27983 * lto-streamer-out.c (output_cfg): Likewise.
27985 2019-03-08 Jakub Jelinek <jakub@redhat.com>
27988 * config/darwin.c: Include intl.h.
27989 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
27990 composing the message out of two separate parts.
27992 2019-03-07 Jakub Jelinek <jakub@redhat.com>
27995 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
27996 doesn't start with a capital letter and doesn't end with a dot.
27997 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
27998 with a capital letter.
27999 (ix86_mangle_function_version_assembler_name): Likewise.
28000 (ix86_generate_version_dispatcher_body): Likewise.
28001 (fold_builtin_cpu): Likewise.
28002 (get_builtin_code_for_version): Likewise. Remove extraneous space.
28003 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
28004 translators, wrap full type name in %qs.
28006 PR translation/79999
28007 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
28008 depend clause with source (or sink) modifier.
28009 * omp-expand.c (expand_omp_ordered_sink): Likewise.
28012 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
28013 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
28014 (avx512f_load<mode>_mask): New define_expand.
28015 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
28016 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
28017 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
28018 __builtin_ia32_movess_mask): New builtins.
28019 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
28020 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
28021 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
28022 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
28024 2019-03-07 Martin Jambor <mjambor@suse.cz>
28027 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
28028 for extern inline functions.
28030 2019-03-07 Martin Jambor <mjambor@suse.cz>
28033 * cgraph.h (cgraph_node): New inline method former_thunk_p.
28034 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
28035 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
28036 have multiple callees. At the end check if declarations match as
28037 opposed to cgraph_nodes.
28039 2019-03-07 Martin Liska <mliska@suse.cz>
28041 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
28042 which is equivalent to searching for this in clones chain.
28043 * symtab.c (symtab_node::verify_base): Similarly compare ASM
28044 names with a neighbour and special case first node in a chain.
28046 2019-01-25 Jason Merrill <jason@redhat.com>
28048 PR c++/80916 - spurious "static but not defined" warning.
28049 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
28050 for an internal symbol with DECL_EXTERNAL.
28052 2019-04-07 Richard Biener <rguenther@suse.de>
28054 PR middle-end/89618
28055 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
28056 * tree-inline.c (copy_loops): Simplify.
28058 2019-03-07 Martin Liska <mliska@suse.cz>
28060 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
28062 2019-03-07 Richard Biener <rguenther@suse.de>
28064 PR tree-optimization/89595
28065 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
28066 stmt iterator as reference, take boolean output parameter to
28067 indicate whether the stmt was removed and thus the iterator
28069 (dom_opt_dom_walker::before_dom_children): Re-iterate over
28070 stmts created by folding.
28072 2019-03-07 Jakub Jelinek <jakub@redhat.com>
28075 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
28078 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
28080 PR rtl-optimization/88845
28081 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
28083 * lra.c (remove_scratches_1): New function.
28084 (remove_scratches): Use it.
28085 (lra_emit_move): Likewise.
28087 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
28089 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
28090 unaligned_access variable.
28091 * config/arc/arc.c (arc_override_options): Set unaligned access
28092 default on for HS CPUs.
28093 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
28095 2019-03-06 Martin Liska <mliska@suse.cz>
28097 PR gcov-profile/89577
28098 * doc/gcov.texi: Prefer to use --coverage.
28099 * doc/sourcebuild.texi: Likewise.
28101 2019-03-02 Jason Merrill <jason@redhat.com>
28103 PR c++/86485 - -Wmaybe-unused with empty class ?:
28104 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
28106 2019-03-05 Jakub Jelinek <jakub@redhat.com>
28109 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
28112 PR middle-end/89590
28113 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
28114 exactly one argument.
28116 2019-03-05 Jakub Jelinek <jakub@redhat.com>
28117 Richard Sandiford <richard.sandiford@arm.com>
28119 PR tree-optimization/89570
28120 * match.pd (vec_cond into cond_op simplification): Don't use
28121 get_conditional_internal_fn, use as_internal_fn (cond_op).
28123 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
28126 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
28127 to decide when to split off a non-zero offset from a symbol.
28128 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
28129 in function symbols.
28131 2019-03-05 Richard Biener <rguenther@suse.de>
28133 PR tree-optimization/89594
28134 * tree-if-conv.c (pass_if_conversion::execute): Handle
28135 case where .LOOP_VECTORIZED_FUNCTION was removed.
28137 2019-03-05 Jakub Jelinek <jakub@redhat.com>
28140 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
28141 instead alloca it only when needed with the needed size.
28143 PR tree-optimization/89570
28144 * match.pd (vec_cond into cond_op simplification): Guard with
28145 vectorized_internal_fn_supported_p test and #if GIMPLE.
28147 PR tree-optimization/89566
28148 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
28149 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
28150 Punt if get_user_idx_format succeeds, but idx_format argument is
28151 not provided or doesn't have pointer type, or if idx_args is above
28152 number of provided arguments.
28154 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
28156 PR tree-optimization/89437
28157 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
28159 2019-03-04 Richard Biener <rguenther@suse.de>
28161 PR middle-end/89572
28162 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
28165 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
28167 PR tree-optimization/89487
28168 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
28169 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
28170 (distribute_loop): Don't do runtime alias check if there is non-
28171 addressable data reference.
28172 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
28173 is a register variable.
28175 2019-03-02 Jakub Jelinek <jakub@redhat.com>
28178 * config/arm/arm.md (cmpsi2_addneg): Use
28179 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
28180 If operands[2] is 0 or INT_MIN, force use of subs.
28181 (*compare_scc splitter): Use gen_int_mode.
28182 (*negscc): Likewise.
28183 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
28185 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
28186 Monk Chiang <sh.chiang04@gmail.com>
28188 * common/config/riscv/riscv-common.c: Include sstream.
28189 (riscv_subset_list::to_string): New.
28190 (riscv_arch_str): Likewise.
28191 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
28192 * config.in: Regen.
28193 * config/riscv/riscv-protos.h (riscv_arch_str): New.
28194 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
28195 (riscv_emit_attribute): New.
28196 (riscv_file_start): Emit attribute if needed.
28197 (riscv_option_override): Init riscv_emit_attribute_p.
28198 * config/riscv/riscv.opt (mriscv-attribute): New option.
28199 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
28200 * configure: Regen.
28201 * doc/install.texi: Document --with-riscv-attribute.
28202 * doc/invoke.texi: Document -mriscv-attribute.
28204 * common/config/riscv/riscv-common.c:
28205 Include config/riscv/riscv-protos.h.
28206 (INCLUDE_STRING): Defined.
28207 (RISCV_DONT_CARE_VERSION): Defined.
28208 (riscv_subset_t): Declare.
28209 (riscv_subset_t::riscv_subset_t): New.
28210 (riscv_subset_list): Declare.
28211 (riscv_subset_list::riscv_subset_list): New.
28212 (riscv_subset_list::~riscv_subset_list): Likewise.
28213 (riscv_subset_list::parsing_subset_version): Likewise.
28214 (riscv_subset_list::parse_std_ext): Likewise.
28215 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
28216 (riscv_subset_list::add): Likewise.
28217 (riscv_subset_list::lookup): Likewise.
28218 (riscv_subset_list::xlen): Likewise.
28219 (riscv_subset_list::parse): Likewise.
28220 (riscv_supported_std_ext): Likewise.
28221 (current_subset_list): Likewise.
28222 (riscv_parse_arch_string): Using riscv_subset_list::parse to
28225 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
28227 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
28228 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
28229 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
28231 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
28233 PR rtl-optimization/85899
28234 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
28235 fallthru edges leading to the exit block.
28237 2019-03-01 Tamar Christina <tamar.christina@arm.com>
28240 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
28241 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
28243 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
28245 PR tree-optimization/89535
28246 * tree-vect-stmts.c (vectorizable_call): Record the vector types
28247 for each operand. Calculate the fallback choice for mask operands
28248 and pass it to vect_get_vec_def_for_operand.
28250 2019-03-01 Richard Biener <rguenther@suse.de>
28252 PR middle-end/89541
28253 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
28254 get virtual operands.
28255 (get_expr_operands): Handle CONST_DECL like other decls.
28257 2019-03-01 Jakub Jelinek <jakub@redhat.com>
28259 PR middle-end/89503
28260 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
28261 on DECL_P and EXPR_P.
28263 2019-03-01 Richard Biener <rguenther@suse.de>
28265 PR middle-end/89497
28266 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
28267 argument, defaulted to zero.
28268 * passes.c (execute_function_todo): Pass down SSA update flags
28269 to cleanup_tree_cfg.
28270 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
28271 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
28273 (cleanup_tree_cfg): Get and pass down SSA update flags.
28275 2019-03-01 Jakub Jelinek <jakub@redhat.com>
28278 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
28279 early_lto_debug argument.
28281 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
28283 PR tree-optimization/89536
28284 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
28285 only whether bit #0 of the value is 0 instead of the entire value.
28287 2019-02-28 Marek Polacek <polacek@redhat.com>
28289 PR c++/87068 - missing diagnostic with fallthrough statement.
28290 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
28291 at the end of a seq, save its location to walk_stmt_info.
28292 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
28295 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
28298 * tree.c (find_atomic_core_type): Move ahead in file.
28299 (check_base_type): Correctly compare alignments of atomic types.
28301 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
28304 * config/i386/i386.c (get_builtin_code_for_version): Identify
28305 Westmere from PCLMUL, instead of AES.
28307 2019-02-28 Jakub Jelinek <jakub@redhat.com>
28310 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
28311 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
28314 2019-02-28 Tamar Christina <tamar.christina@arm.com>
28317 * config/aarch64/aarch64-option-extensions.def: Document it.
28318 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
28321 2019-02-28 Jakub Jelinek <jakub@redhat.com>
28324 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
28325 builtins if they don't have a single scalar floating point argument.
28328 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
28330 PR rtl-optimization/89490
28331 * varasm.c (get_block_for_section): Bail out for mergeable sections.
28332 (default_use_anchors_for_symbol_p, output_object_block): Assert the
28333 block section is not mergeable.
28335 2019-02-27 Jakub Jelinek <jakub@redhat.com>
28338 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
28339 old define_insn to ...
28340 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
28341 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
28342 Rename old define_insn to ...
28343 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
28344 (thumb2_casesi_internal_pic): New define_expand. Rename old
28346 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
28347 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
28348 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
28350 2019-02-27 Richard Biener <rguenther@suse.de>
28353 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
28355 2019-02-27 Richard Biener <rguenther@suse.de>
28357 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
28360 2019-02-27 Richard Biener <rguenther@suse.de>
28363 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
28364 parameter, prefix section name with .gnu.debuglto_ if true.
28365 (dwarf2out_finish): Pass false to output_comdat_type_unit.
28366 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
28368 2019-02-27 Richard Biener <rguenther@suse.de>
28371 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
28372 rather than on use_debug_types, doing what output_die does.
28373 (value_format): Likewise.
28375 2019-02-27 Martin Jambor <mjambor@suse.cz>
28376 Martin Sebor <msebor@redhat.com>
28378 * doc/invoke.texi (Warning Options): Reword description of
28379 -Wno-absolute-value.
28381 2019-02-27 Jakub Jelinek <jakub@redhat.com>
28383 PR tree-optimization/89280
28384 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
28385 builtin_setjmp_setup_bb): New functions.
28386 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
28387 When visiting __builtin_setjmp_setup block, queue in special
28388 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
28389 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
28390 from visited after the loop if they don't have any visited successor
28393 2018-02-26 Steve Ellcey <sellcey@marvell.com>
28395 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
28397 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
28399 2019-02-26 Jakub Jelinek <jakub@redhat.com>
28402 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
28403 with types other than sizetype/ssizetype.
28405 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
28407 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
28408 (enum sparc_processor_type): ...this.
28409 (enum sparc_code_model_type): New enumeration type.
28410 (enum sparc_memory_model_type): Tweak comments.
28411 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
28413 (mcmodel): Use sparc_code_model enumeration and variable.
28414 (sparc_code_model): New enumeration.
28415 (mdebug): Add Undocumented marker.
28416 * config/sparc/sparc.h (enum cmodel): Delete.
28417 (sparc_cmodel): Likewise.
28418 (TARGET_CM_MEDLOW): Adjust to above renaming.
28419 (TARGET_CM_MEDMID): Likewise.
28420 (TARGET_CM_MEDANY): Likewise.
28421 (TARGET_CM_EMBMEDANY): Likewise.
28422 * config/sparc/sparc.c (sparc_cmodel): Delete.
28423 (sparc_option_override): Remove string/value mapping support for the
28424 code model. Move code and memory model support to after the handling
28425 of target flags. Do private machine setup last.
28426 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
28427 (sparc_legitimize_reload_address): Likewise.
28428 (sparc_output_mi_thunk): Likewise.
28429 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
28431 2019-02-26 Jakub Jelinek <jakub@redhat.com>
28433 PR tree-optimization/89500
28434 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
28435 (handle_builtin_strlen): Remove noncst_bound variable. Always
28436 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
28437 cst if the first cst bytes starting at x are known to be non-zero,
28438 even if the string is not zero terminated. Don't try to modify
28439 *si for strnlen. Update strlen_to_stridx only for strlen or if
28440 we can prove strnlen returns the same value as strlen would.
28442 2019-02-26 Martin Liska <mliska@suse.cz>
28444 * alloc-pool.h (struct pool_usage): Remove extra
28446 * bitmap.h (struct bitmap_usage): Likewise.
28447 * ggc-common.c (struct ggc_usage): Likewise.
28448 * mem-stats.h (struct mem_usage): Likewise.
28449 (mem_alloc_description::dump): Print dash lines
28450 here and repeat header at the end of a table report.
28451 It's then more readable.
28452 * tree-phinodes.c (phinodes_print_statistics): Make
28453 horizontal alignment.
28454 * tree-ssanames.c (ssanames_print_statistics): Likewise.
28455 * vec.c (struct vec_usage): Remove extra print_dash_line.
28456 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
28458 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
28460 * doc/extend.texi (__builtin_object_size):
28461 Use @pxref instead of @xref inside parenthesis.
28462 (__builtin_has_attribute): Add missing comma after @xref.
28463 (__builtin_object_size): Ditto.
28464 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
28466 2019-02-26 Jeff Law <law@redhat.com>
28468 PR rtl-optimization/87761
28469 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
28470 detect obviously dead insns and delete them.
28472 2019-02-26 Richard Biener <rguenther@suse.de>
28474 PR tree-optimization/89505
28475 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
28476 to handle restrict pointed-to vars with multiple subvars
28479 2019-02-26 Richard Biener <rguenther@suse.de>
28481 PR tree-optimization/89489
28482 * tree-parloops.c (create_loop_fn): Copy over last_clique.
28484 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
28486 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
28487 and move around comment.
28488 <BIT_AND_EXPR>: Likewise.
28489 <BIT_NOT_EXPR>: Add specific handling for boolean types.
28491 2019-02-26 Jakub Jelinek <jakub@redhat.com>
28494 * config/i386/i386.c (remove_partial_avx_dependency): Call
28495 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
28496 after changing possibly many instructions to use that pseudo. Fix up
28497 insertion of v4sf_const0 setter at the start of bb.
28499 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
28502 * doc/extend.texi (Variadic Pointer Args): New section.
28504 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
28505 Martin Sebor <msebor@gmail.com>
28507 * common.opt (Wattribute-alias): Likewise.
28508 * doc/invoke.texi (Option Summary): List general form of
28509 -Wattribute-alias=. List positive form of -Wmissing-attributes.
28510 (-Wmissing-attributes): Invert entry, rewrite and correct default.
28511 Add cross-references.
28512 (-Wattribute-alias): Rewrite and correct default. Mention
28513 considered attributes (same as for -Wmissing-attributes).
28515 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
28517 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
28518 (_mm_cvtpd_ps): Likewise.
28519 (_mm_cvttpd_epi32): Likewise.
28522 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
28523 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
28526 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
28528 2019-02-25 Tamar Christina <tamar.christina@arm.com>
28531 * common/config/aarch64/aarch64-common.c
28532 (struct aarch64_option_extension): Add is_synthetic.
28533 (all_extensions): Use it.
28534 (TARGET_OPTION_INIT_STRUCT): Define hook.
28535 (struct gcc_targetm_common): Moved to end.
28536 (all_extensions_by_on): New.
28537 (opt_ext_cmp, typedef opt_ext): New.
28538 (aarch64_option_init_struct): New.
28539 (aarch64_contains_opt): New.
28540 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
28541 * config/aarch64/aarch64-option-extensions.def
28542 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
28543 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
28544 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
28545 Set is_synthetic to false.
28546 (crypto): Set is_synthetic to true.
28547 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
28550 2019-02-25 Tamar Christina <tamar.christina@arm.com>
28552 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
28553 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
28554 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
28555 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
28556 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
28557 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
28558 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
28559 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
28561 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
28562 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
28563 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
28564 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
28565 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
28566 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
28567 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
28568 vfmlsl_laneq_high_f16): ... To this.
28569 * config/arm/neon.md: Update comments.
28571 2019-02-25 Tamar Christina <tamar.christina@arm.com>
28573 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
28574 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
28575 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
28576 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
28577 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
28578 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
28579 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
28580 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
28582 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
28583 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
28584 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
28585 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
28586 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
28587 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
28588 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
28589 vfmlslq_laneq_high_f16): ... To this.
28591 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
28593 PR rtl-optimization/86096
28594 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
28595 comparing mw_order values.
28597 2019-02-25 Jakub Jelinek <jakub@redhat.com>
28600 * config/arm/arm.md (*subsi3_carryin_const): Use
28601 arm_neg_immediate_operand predicate instead of
28602 arm_not_immediate_operand, "L" constraint instead of "K" and
28603 print it using %n2 instead of %B2.
28604 (*subsi3_carryin_const0): New define_insn.
28605 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
28606 instead of arm_not_operand and "I" constraint instead of "K" and
28607 print it using %n3 instead of %B2. Instead of using match_dup 2 add
28608 another match_operand and in the condition check that it is negation
28610 (*subsi3_carryin_compare_const0): New define_ins.
28611 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
28612 *subsi3_carryin_const.
28613 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
28614 split into *subsi3_carryin_compare_const0 if the highpart is zero.
28617 * config/arm.vfp.md (*negdf2_vfp): Use
28618 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
28619 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
28621 2019-02-24 Jakub Jelinek <jakub@redhat.com>
28623 PR rtl-optimization/89445
28624 * simplify-rtx.c (simplify_ternary_operation): Don't use
28625 simplify_merge_mask on operands that may trap.
28626 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
28627 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
28628 second operand is CONST_VECTOR, check if any element could be zero.
28629 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
28630 their operands can trap.
28632 2019-02-23 Martin Sebor <msebor@redhat.com>
28634 * gimple-ssa-sprintf.c (target_strtol): Rename...
28635 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
28636 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
28637 check for range error.
28639 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
28642 * opts-common.c (prune_options): Also prune joined switches
28643 with Negative and RejectNegative.
28644 * config/i386/i386.opt (march=): Add Negative(march=).
28645 (mtune=): Add Negative(mtune=).
28646 * doc/options.texi: Document Negative used together with Joined
28647 and RejectNegative.
28649 2019-02-22 Martin Sebor <msebor@redhat.com>
28651 * doc/extend.texi (Other Builtins): Add
28652 __builtin_is_constant_evaluated.
28654 2019-02-22 Richard Biener <rguenther@suse.de>
28656 PR tree-optimization/87609
28657 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
28659 2019-02-22 Jeff Law <law@redhat.com>
28661 PR rtl-optimization/87761
28662 * config/mips/mips.md: Add new combiner pattern to recognize
28663 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
28665 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
28668 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
28669 destination register in peepholes generating patterns for ADDS/SUBS.
28670 (add<mode>3_compare0,
28671 *addsi3_compare0_uxtw, add<mode>3_compareC,
28672 add<mode>3_compareV_imm, add<mode>3_compareV,
28673 *adds_<optab><ALLX:mode>_<GPI:mode>,
28674 *subs_<optab><ALLX:mode>_<GPI:mode>,
28675 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
28676 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
28677 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
28678 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
28679 sub<mode>3_compare1): Allow stack pointer for source register.
28680 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
28682 2019-02-22 Martin Sebor <msebor@redhat.com>
28684 PR tree-optimization/88993
28685 PR tree-optimization/88853
28686 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
28688 (sprintf_dom_walker::call_info::is_string_func): New helper.
28689 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
28690 for formatted string functions.
28691 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
28693 2019-02-22 Martin Sebor <msebor@redhat.com>
28696 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
28697 unreachable subexpressions.
28699 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
28700 Hongtao Liu <hongtao.liu@intel.com>
28701 Sunil K Pandey <sunil.k.pandey@intel.com>
28704 * config/i386/i386-passes.def: Add
28705 pass_remove_partial_avx_dependency.
28706 * config/i386/i386-protos.h
28707 (make_pass_remove_partial_avx_dependency): New.
28708 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
28710 (pass_data_remove_partial_avx_dependency): New.
28711 (pass_remove_partial_avx_dependency): Likewise.
28712 (make_pass_remove_partial_avx_dependency): Likewise.
28713 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
28714 (*extendsfdf2): Add avx_partial_xmm_update.
28715 (truncdfsf2): Likewise.
28716 (*float<SWI48:mode><MODEF:mode>2): Likewise.
28717 (SF/DF conversion splitters): Disabled for TARGET_AVX.
28719 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
28721 PR middle-end/85598
28722 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
28725 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
28728 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
28729 (PTA_SKYLAKE): Add PTA_AES.
28730 (PTA_GOLDMONT): Likewise.
28732 2019-02-22 Sudakshina Das <sudi.das@arm.com>
28734 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
28735 instruction if enabled.
28736 (aarch64_override_options): Remove reference to return address key.
28738 2019-02-22 Richard Biener <rguenther@suse.de>
28740 PR tree-optimization/89440
28741 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
28742 not necessary assert.
28744 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
28747 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
28748 (oacc_replace_fn_attrib_attr): ... this new function.
28749 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
28750 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
28752 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28754 * config/arm/arm-cpus.in (ares): Rename to...
28755 (neoverse-n1): ... This. Add ares as alias.
28756 * config/arm/arm-tables.opt: Regenerate.
28757 * config/arm/arm-tune.md: Likewise.
28758 * doc/invoke.txt (ARM Options): Document neoverse-n1.
28760 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28762 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
28763 * config/aarch64/aarch64-tune.md: Regenerate.
28764 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
28766 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28768 * config/aarch64/aarch64.c (ares_tunings): Rename to...
28769 (neoversen1_tunings): ... This.
28770 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
28771 (neoverse-n1): New CPU.
28772 * config/aarch64/aarch64-tune.md: Regenerate.
28773 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
28775 2019-02-22 Richard Biener <rguenther@suse.de>
28777 PR middle-end/87609
28778 * cfghooks.h (dependence_hash): New typedef.
28779 (struct copy_bb_data): New type.
28780 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
28781 (duplicate_block): Likewise.
28782 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
28783 (copy_bbs): Create and pass down copy_bb_data.
28784 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
28785 (rtl_duplicate_bb): Likewise.
28786 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
28787 remap dependence info.
28789 2019-02-22 Richard Biener <rguenther@suse.de>
28791 PR tree-optimization/87609
28792 * tree-core.h (tree_base): Document special clique values.
28793 * tree-inline.c (remap_dependence_clique): Do not use the
28794 special clique value of one.
28795 (maybe_set_dependence_info): Use clique one.
28796 (clear_dependence_clique): New callback.
28797 (compute_dependence_clique): Clear clique one from all refs
28798 before assigning it (again).
28800 2019-02-21 Martin Sebor <msebor@redhat.com>
28802 * doc/extend.texi (__clear_cache): Correct signature.
28804 2019-02-21 Ian Lance Taylor <iant@golang.org>
28807 * varasm.c (decode_addr_const): Call lookup_constant_def rather
28808 than output_constant_def.
28809 (add_constant_to_table): New static function.
28810 (output_constant_def): Call add_constant_to_table.
28811 (tree_output_constant_def): Likewise.
28813 2019-02-21 Jakub Jelinek <jakub@redhat.com>
28816 * builtins.c (fold_builtin_arith_overflow): If first two args are
28817 INTEGER_CSTs, set intres and ovfres to constants rather than calls
28820 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
28823 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
28824 error for -mindirect-branch/-mfunction-return with incompatible
28827 2019-02-21 Jakub Jelinek <jakub@redhat.com>
28830 * constraints.md (q): Remove.
28831 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
28834 2019-02-21 Martin Jambor <mjambor@suse.cz>
28837 * omp-general.c (omp_extract_for_data): Removed a duplicate call
28838 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
28839 (omp_adjust_for_condition): ...here. Added necessary parameters.
28840 * omp-general.h (omp_adjust_for_condition): Updated declaration.
28841 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
28842 proper values to new parameters of omp_adjust_for_condition.
28844 2019-02-20 Jakub Jelinek <jakub@redhat.com>
28846 PR middle-end/89412
28847 * expr.c (expand_assignment): If result is a MEM, use change_address
28848 instead of simplify_gen_subreg.
28850 2019-02-20 Jakub Jelinek <jakub@redhat.com>
28851 David Malcolm <dmalcolm@redhat.com>
28853 PR middle-end/89091
28854 * fold-const.c (decode_field_reference): Return NULL_TREE if
28855 lang_hooks.types.type_for_size returns NULL. Check it before
28856 overwriting *exp_. Use return NULL_TREE instead of return 0.
28858 2019-02-20 Jakub Jelinek <jakub@redhat.com>
28860 PR middle-end/88074
28861 PR middle-end/89415
28862 * toplev.c (do_compile): Double the emin/emax exponents to workaround
28865 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
28868 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
28869 TARGET_SSE in addition to TARGET_SSE_MATH.
28871 (ix86_excess_precision): Ditto.
28872 (ix86_float_exceptions_rounding_supported_p): Ditto.
28873 (use_rsqrt_p): Ditto.
28874 * config/i386/sse.md (rsqrt<mode>2): Ditto.
28876 2019-02-20 David Malcolm <dmalcolm@redhat.com>
28879 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
28880 linenum_arith_t when determining if two adjacent line spans are
28881 close enough to merge.
28882 (diagnostic_show_locus): Use linenum_arith_t when iterating over
28883 lines within each line_span.
28885 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
28888 * lra-constraints.c(uses_hard_regs_p): Fix handling of
28889 paradoxical SUBREGS.
28891 2019-02-20 Li Jia He <helijia@linux.ibm.com>
28894 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
28895 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
28896 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
28899 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
28901 * config/gcn/gcn.c (print_operand): Fix typo.
28903 2019-02-19 Richard Biener <rguenther@suse.de>
28905 PR middle-end/88074
28906 * toplev.c (do_compile): Initialize mpfr's exponent range
28907 based on available float modes.
28909 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
28911 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
28912 as long as the epilogue isn't completed.
28914 2019-02-18 Martin Sebor <msebor@redhat.com>
28916 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
28917 __has_cpp_attribute, and __has_include.
28919 2019-02-18 Martin Sebor <msebor@redhat.com>
28921 * doc/invoke.texi (-Wreturn-type): Correct and expand.
28923 2019-02-18 Martin Sebor <msebor@redhat.com>
28925 PR middle-end/89294
28926 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
28928 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
28930 2019-02-18 Richard Biener <rguenther@suse.de>
28932 PR tree-optimization/89296
28933 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
28934 of no-warning flag to cases that might emit the bogus warning.
28936 2019-02-18 Jakub Jelinek <jakub@redhat.com>
28939 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
28941 * config/arm/vfp.md (*movdi_vfp): Likewise.
28942 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
28943 "q" constraint for operands[0].
28946 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
28947 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
28948 pattern in a temporary buffer.
28949 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
28950 than 64-operands[2].
28953 * config/s390/s390.c (s390_indirect_branch_attrvalue,
28954 s390_indirect_branch_settings): Define unconditionally.
28955 (s390_set_current_function): Likewise, but guard the whole body except
28956 the s390_indirect_branch_settings call with
28957 #if S390_USE_TARGET_ATTRIBUTE.
28958 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
28960 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
28961 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
28962 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
28963 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
28964 HOST_WIDE_INT_1U instead of 1ULL.
28965 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
28966 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
28967 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
28968 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
28970 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
28973 2019-02-18 Martin Jambor <mjambor@suse.cz>
28975 PR tree-optimization/89209
28976 * tree-sra.c (create_access_replacement): New optional parameter
28977 reg_tree. Use it as a type if non-NULL and access type is not of
28979 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
28980 to create_access_replacement.
28981 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
28982 Check lacc is non-NULL before attempting to re-create it on the RHS.
28984 2019-02-18 Martin Liska <mliska@suse.cz>
28987 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
28989 (symbol_table::free_edge): Recycle m_summary_id.
28990 * cgraph.h (get_summary_id): New.
28991 (symbol_table::release_symbol): Set m_summary_id to -1
28993 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
28994 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
28995 function_summary to fast_function_summary.
28996 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
28997 * ipa-pure-const.c (class funct_state_summary_t):
28998 Switch from function_summary to fast_function_summary.
28999 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
29000 (class ipa_ref_opt_summary_t): Switch from function_summary
29001 to fast_function_summary.
29002 * symbol-summary.h (class function_summary_base): New class
29003 that is created from base of former function_summary.
29004 (function_summary_base::unregister_hooks): New.
29005 (class function_summary): Inherit from function_summary_base.
29006 (class call_summary_base): New class
29007 that is created from base of former call_summary.
29008 (class call_summary): Inherit from call_summary_base.
29009 (struct is_same): New.
29010 (class fast_function_summary): New summary class.
29011 (class fast_call_summary): New summary class.
29012 * vec.h (vec_safe_grow_cleared): New function.
29014 2019-02-18 Martin Liska <mliska@suse.cz>
29016 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
29017 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
29018 * doc/tm.texi: Document new target hook.
29019 * doc/tm.texi.in: Likewise.
29020 * target.def: Add new target macro.
29021 * gcc.c (find_fortran_preinclude_file): Do not search multilib
29024 2019-02-17 Alan Modra <amodra@gmail.com>
29027 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
29028 output reg on add insn.
29029 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
29031 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
29034 * config/i386/sse.md (ssedoublemode): Remove V4HI.
29035 (PMULHRSW): Likewise.
29036 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
29038 (ssse3_pmulhrswv4hi3): New expander.
29040 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
29042 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
29043 MMX. Add isa attribute.
29045 2019-02-16 Jakub Jelinek <jakub@redhat.com>
29047 PR rtl-optimization/66152
29048 * builtins.h (c_readstr): Declare.
29049 * builtins.c (c_readstr): Remove forward declaration. Add
29050 null_terminated_p argument, if false, read all bytes from the
29051 string instead of stopping after '\0'.
29052 * expr.c (string_cst_read_str): New function.
29053 (store_expr): Use string_cst_read_str instead of
29054 builtin_strncpy_read_str. Try to store by pieces the whole
29055 exp_len first, and only if that fails, split it up into
29056 store by pieces followed by clear_storage. Formatting fix.
29058 * config/i386/i386.md (*movqi_internal): Remove static from
29059 buf variable. Use output_asm_insn (buf, operands); return "";
29060 instead of return buf;.
29061 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
29062 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
29063 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
29065 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
29067 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
29068 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
29069 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
29070 (CC1_SPEC): Likewise.
29071 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
29073 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
29075 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
29076 the base address on 64-bit strict-alignment platforms.
29078 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
29080 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
29082 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
29084 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
29086 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
29088 PR rtl-optimization/88308
29089 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
29090 on copied instruction.
29092 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
29094 * final.c (insn_current_reference_address): Replace test on JUMP_P
29095 with test on jump_to_label_p.
29096 * config/visium/visium-passes.def: New file.
29097 * config/visium/t-visium (PASSES_EXTRA): Define.
29098 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
29099 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
29100 (TRAMPOLINE_ALIGNMENT): Define.
29101 * config/visium/visium.c (visium_option_override): Do not register
29102 the machine-specific reorg pass here.
29103 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
29105 (output_branch): Adjust threshold for long branch instruction.
29106 * config/visium/visium.md (cpu): Move around.
29107 (length): Adjust for the GR6.
29109 2019-02-15 Richard Biener <rguenther@suse.de>
29110 Jakub Jelinek <jakub@redhat.com>
29112 PR tree-optimization/89278
29113 * tree-loop-distribution.c: Include tree-eh.h.
29114 (generate_memset_builtin, generate_memcpy_builtin): Call
29115 rewrite_to_non_trapping_overflow on builtin->size before passing it
29116 to force_gimple_operand_gsi.
29118 2019-02-15 Jakub Jelinek <jakub@redhat.com>
29121 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
29123 * opth-gen.awk: Likewise.
29125 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
29127 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
29128 Enable MMX, SSE and SSE2 by default.
29129 * config/i386/i386.c (ix86_option_override_internal): Do not
29130 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
29132 2019-02-14 Jakub Jelinek <jakub@redhat.com>
29134 PR rtl-optimization/89354
29135 * combine.c (make_extraction): Punt if extraction_mode is narrower
29138 2019-02-14 Maya Rashish <coypu@sdf.org>
29140 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
29141 * config/netbsd-d.c: New file.
29142 * config/t-netbsd: Add netbsd-d.o
29144 2018-02-14 Steve Ellcey <sellcey@marvell.com>
29146 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
29147 affects_type_identity to true for aarch64_vector_pcs.
29148 (aarch64_comp_type_attributes): New function.
29149 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
29151 2019-02-14 Tamar Christina <tamar.christina@arm.com>
29154 * config/arm/iterators.md (ANY64): Add V4HF.
29156 2019-02-14 Martin Liska <mliska@suse.cz>
29158 PR rtl-optimization/89242
29159 * dce.c (delete_unmarked_insns): Call free_dominance_info we
29160 process a transformation.
29162 2019-02-14 Jakub Jelinek <jakub@redhat.com>
29164 PR tree-optimization/89314
29165 * fold-const.c (fold_binary_loc): Cast strlen argument to
29166 const char * before dereferencing it. Formatting fixes.
29168 PR middle-end/89284
29169 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
29171 2019-02-13 Ian Lance Taylor <iant@golang.org>
29173 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
29174 and set current index for other optimizations.
29176 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
29178 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
29179 nonimmediate_operand as operand 2 predicate.
29180 (vec_set<VF2_512_256:mode>_0): Ditto.
29181 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
29182 (*vec_concatv2si): Remove alternative 2.
29183 (*vec_concatv4si_0): Use vm constraint for alternative 0.
29184 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
29185 (vec_concatv2di): Split alternatives 4,5,6 to ...
29186 (*vec_concatv2di_0) ... new pattern.
29188 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
29191 * config/arm/arm.c (ldm_stm_operation_p) Set
29192 addr_reg_in_reglist correctly for first register.
29193 (load_multiple_sequence): Remove dead base check.
29194 (gen_ldm_seq): Correctly set write_back for Thumb-1.
29196 2019-02-13 Tamar Christina <tamar.christina@arm.com>
29199 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
29200 Expose as @aarch64_pred_mov.
29201 * config/aarch64/aarch64.c (aarch64_classify_address):
29202 Use expand_insn which legitimizes operands.
29204 2019-02-13 Martin Liska <mliska@suse.cz>
29206 * builtins.h (expand_builtin_with_bounds): Remove declaration.
29207 * calls.c (struct arg_data): Remove special_slot, pointer_arg
29208 and pointer_offset fields.
29209 (initialize_argument_information): Remove usage of dead
29211 * cgraph.h (struct cgraph_thunk_info): Remove
29212 add_pointer_bounds_args.
29213 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
29215 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
29217 * config/i386/i386.c (ix86_function_arg_advance): Remove
29219 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
29220 (def_builtin): Remove usage of dead fields.
29221 (ix86_add_new_builtins): Likewise.
29222 * ipa-fnsummary.c (compute_fn_summary): Likewise.
29223 * ipa-icf.c (sem_function::equals_wpa): Likewise.
29224 (sem_function::init): Likewise.
29225 (sem_variable::merge): Likewise.
29226 * ipa-visibility.c (function_and_variable_visibility): Likewise.
29227 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
29228 * lto-cgraph.c (lto_output_node): Likewise.
29229 (lto_output_varpool_node): Likewise.
29230 (input_node): Likewise.
29231 (input_varpool_node): Likewise.
29232 * lto-streamer-out.c (lto_output): Likewise.
29233 * tree-inline.c (expand_call_inline): Remove usage of
29235 * tree-inline.h (struct copy_body_data): Likewise.
29236 * varpool.c (varpool_node::dump): Likewise.
29238 2019-02-13 Jakub Jelinek <jakub@redhat.com>
29240 PR middle-end/89303
29241 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
29242 into pt->vars_contains_escaped_heap instead of setting
29243 pt->vars_contains_escaped_heap to it.
29245 PR middle-end/89281
29246 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
29247 INTVAL (size), compare it to GET_MODE_MASK instead of
29248 1 << GET_MODE_BITSIZE.
29251 * config/i386/predicates.md (x86_64_immediate_operand): Allow
29252 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
29255 2019-02-13 Martin Liska <mliska@suse.cz>
29258 * cfgrtl.c (remove_barriers_from_footer): New function.
29259 (try_redirect_by_replacing_jump): Use it.
29260 (cfg_layout_redirect_edge_and_branch): Likewise.
29262 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
29264 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
29265 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
29266 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
29267 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
29268 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
29269 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
29271 * config/rs6000/rs6000.c (builtin_function_type)
29272 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
29273 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
29274 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
29275 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
29276 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
29278 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
29280 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
29281 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
29283 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
29286 * config/i386/i386.md (*movoi_internal_avx): Revert revision
29287 268678 and revision 268657.
29288 (*movti_internal): Likewise.
29290 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
29293 * config/s390/s390.c (s390_decompose_address): Update comment.
29294 (s390_check_qrst_address): Reject invalid address forms after
29297 2019-02-12 Martin Liska <mliska@suse.cz>
29300 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
29301 we need default values of funct_state for a function that
29304 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
29306 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
29307 the object to pick the size of stores on strict-alignment platforms.
29309 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
29310 (*movdi_insn_sp32): Likewise.
29311 (*movdi_insn_sp64): Likewise.
29313 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
29316 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
29317 types that needs constructiong.
29318 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
29320 2019-02-12 Richard Biener <rguenther@suse.de>
29322 PR tree-optimization/89253
29323 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
29324 duplicate the loop.
29326 2019-02-11 David Malcolm <dmalcolm@redhat.com>
29329 * input.c (selftest::test_line_offset_overflow): New selftest.
29330 (selftest::input_c_tests): Call it.
29332 2019-02-11 Martin Sebor <msebor@redhat.com>
29334 PR tree-optimization/88771
29335 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
29336 when -Wstringop-overflow is set.
29337 (builtin_memref::builtin_memref): Adjust excessive upper bound
29338 only when lower bound is not excessive.
29339 (maybe_diag_overlap): Detect and diagnose excessive bounds via
29340 -Wstringop-ovefflow.
29341 (maybe_diag_offset_bounds): Rename...
29342 (maybe_diag_access_bounds): ...to this.
29343 (check_bounds_or_overlap): Adjust for name change above.
29345 2019-02-11 Martin Sebor <msebor@redhat.com>
29348 * builtins.c (max_object_size): Move from here...
29349 * builtins.h (max_object_size): ...and here...
29350 * tree.c (max_object_size): ...to here...
29351 * tree.h (max_object_size): ...and here.
29353 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
29355 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
29356 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
29357 for correct semantics.
29359 2019-02-11 Alan Modra <amodra@gmail.com>
29361 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
29362 -mlongcall and -mpltseq.
29363 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
29364 (RS/6000 and PowerPC Options <-mpltseq>): Document.
29365 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
29366 * config/rs6000/sysv4.opt (mpltseq): New option.
29367 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
29368 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
29369 support is lacking. Don't allow -mpltseq with -mbss-plt.
29370 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
29371 -mpltseq given for ELFv1.
29372 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
29373 Only use UNSPEC_PLTSEQ for inline PLT calls.
29374 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
29375 use UNSPEC_PLTSEQ for inline PLT calls.
29376 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
29377 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
29378 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
29379 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
29380 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
29381 (pltseq_mtctr_<mode>): Likewise.
29383 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29385 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
29387 * configure: Regenerate.
29389 2019-02-11 Jakub Jelinek <jakub@redhat.com>
29392 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
29395 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
29397 * function.c (assign_parm_setup_block): Use the stored
29398 size, not the passed size, when allocating stack-space,
29399 also for a parameter with alignment larger than
29400 MAX_SUPPORTED_STACK_ALIGNMENT.
29402 2019-02-11 Martin Liska <mliska@suse.cz>
29405 * ipa-cp.c (build_toporder_info): Remove usage of a param.
29406 * ipa-inline.c (inline_small_functions): Likewise.
29407 * ipa-pure-const.c (propagate_pure_const): Likewise.
29408 (propagate_nothrow): Likewise.
29409 * ipa-reference.c (propagate): Likewise.
29410 * ipa-utils.c (struct searchc_env): Remove unused field.
29411 (searchc): Always search across AVAIL_INTERPOSABLE.
29412 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
29413 the only called IPA pure const can properly not propagate
29414 across interposable boundary.
29415 * ipa-utils.h (ipa_reduced_postorder): Remove param.
29417 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
29419 * config/nds32/nds32.md (call_internal, call_value_internal,
29420 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
29422 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
29424 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
29427 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
29429 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
29432 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
29434 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
29436 2019-02-10 Jakub Jelinek <jakub@redhat.com>
29438 PR tree-optimization/89268
29439 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
29440 if preds is non-NULL.
29442 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
29445 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
29448 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
29450 * config/nds32/nds32.md (trap): New pattern.
29452 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
29454 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
29457 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
29459 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
29462 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
29464 * ipa-visibility.c (localize_node): Also do not localize
29465 LDPR_PREVAILING_DEF_IRONLY_EXP.
29467 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
29470 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
29471 instead of type_with_linkage.
29473 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
29476 * params.def (uninlined-function-insns, uninlined-function-time,
29477 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
29478 bound so we don't get overflows.
29480 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
29482 * config/rs6000/rs6000-string.c (expand_compare_loop,
29483 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
29486 2019-02-09 Jakub Jelinek <jakub@redhat.com>
29488 PR middle-end/89246
29489 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
29490 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
29491 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
29493 2019-02-09 Alan Modra <amodra@gmail.com>
29496 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
29497 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
29500 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
29502 PR middle-end/88560
29503 * lra-constraints.c (process_alt_operands): Don't increase reject
29504 for memory when offset memory is required.
29506 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
29508 * config/s390/vector.md: Implement vector copysign.
29510 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
29512 * expr.c (expand_constructor): Correct indentations.
29514 2019-02-08 Richard Biener <rguenther@suse.de>
29516 PR tree-optimization/89247
29517 * tree-if-conv.c: Include tree-cfgcleanup.h.
29518 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
29519 (tree_if_conversion): Pass through predicate vector.
29520 (pass_if_conversion::execute): Do CFG cleanup and SSA update
29521 inline, see if any if-converted loops we refrece in
29522 LOOP_VECTORIZED calls vanished and fixup.
29523 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
29525 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
29527 * config/s390/constraints.md (jdd): New constraint.
29529 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
29532 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
29533 upper 16 vector registers without TARGET_AVX512VL.
29534 (*movti_internal): Likewise.
29536 2019-02-08 Jakub Jelinek <jakub@redhat.com>
29538 PR rtl-optimization/89234
29539 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
29540 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
29541 (copy_reg_eh_region_note_backward): Likewise.
29543 2019-02-08 Richard Biener <rguenther@suse.de>
29545 PR middle-end/89223
29546 * tree-data-ref.c (initialize_matrix_A): Fail if constant
29547 doesn't fit in HWI.
29548 (analyze_subscript_affine_affine): Handle failure from
29549 initialize_matrix_A.
29551 2019-02-08 Jakub Jelinek <jakub@redhat.com>
29553 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
29556 2019-02-07 David Malcolm <dmalcolm@redhat.com>
29558 PR tree-optimization/86637
29559 PR tree-optimization/89235
29560 * tree-vect-loop.c (optimize_mask_stores): Add an
29561 auto_purge_vect_location sentinel to ensure that vect_location is
29563 * tree-vectorizer.c
29564 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
29565 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
29566 to ensure that vect_location is purged on exit.
29567 (pass_slp_vectorize::execute): Likewise, replacing the manual
29569 * tree-vectorizer.h (class auto_purge_vect_location): New class.
29571 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29573 * config/aarch64/iterators.md (max_opp): New code_attr.
29574 (USMAX): New code iterator.
29575 * config/aarch64/predicates.md (aarch64_smin): New predicate.
29576 (aarch64_smax): Likewise.
29577 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
29578 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
29581 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
29584 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
29585 for TARGET_AVX512VL.
29586 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
29588 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
29590 * config/s390/s390-builtin-types.def: Add new types.
29591 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
29592 (s390_vec_xlw4): Make the memory operand into a const pointer.
29593 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
29595 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
29596 a new vector type with the alignment of the scalar memory operand.
29598 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
29599 Jakub Jelinek <jakub@redhat.com>
29602 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
29603 arm_count_ldrdstrd_insns): New declarations.
29604 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
29606 (valid_operands_ldrd_strd): New function.
29607 (arm_count_ldrdstrd_insns): New function.
29608 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
29609 sets instead of single DImode set and define new insns to match this.
29611 2019-02-07 Tamar Christina <tamar.christina@arm.com>
29613 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
29614 Make it a C initializer.
29616 2019-02-07 Tamar Christina <tamar.christina@arm.com>
29619 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
29621 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29623 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
29624 Use neon_dot<q> for type.
29625 (neon_<sup>dot_lane<vsi2qi>): Likewise.
29627 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29629 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
29630 Use neon_dot<q> for type.
29631 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
29632 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
29634 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
29636 PR rtl-optimization/89225
29637 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
29640 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
29642 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
29643 after restoring registers saved to allocate the frame on Windows.
29645 2019-02-06 Richard Biener <rguenther@suse.de>
29647 PR tree-optimization/89182
29648 * graphite.h (cached_scalar_evolution_in_region): Declare.
29649 * graphite.c (struct seir_cache_key): New.
29650 (struct sese_scev_hash): Likewise.
29651 (seir_cache): New global.
29652 (cached_scalar_evolution_in_region): New function.
29653 (graphite_transform_loops): Allocate and release seir_cache.
29654 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
29655 cached_scalar_evolution_in_region.
29656 * graphite-scop-detection.c (scop_detection::can_represent_loop):
29658 (scop_detection::graphite_can_represent_expr: Use
29659 cached_scalar_evolution_in_region.
29660 (scop_detection::stmt_simple_for_scop_p): Likewise.
29661 (find_params_in_bb): Likewise.
29662 (gather_bbs::before_dom_children): Likewise.
29663 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
29664 (add_loop_constraints): Likewise.
29666 2019-02-06 Jakub Jelinek <jakub@redhat.com>
29668 PR middle-end/89210
29669 * fold-const-call.c (fold_const_vec_convert): Pass true as last
29670 operand to new_unary_operation only if both element types are integral
29671 and it isn't a widening conversion. Return NULL_TREE if
29672 new_unary_operation failed.
29674 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
29677 * config/s390/s390.md: Remove load and test FP splitter.
29679 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
29682 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
29683 expand_compare_loop, expand_block_compare_gpr,
29684 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
29685 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
29686 #include "profile-count.h" and "predict.h" for types and functions
29687 needed to work with REG_BR_PROB notes.
29689 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
29692 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
29693 for the long branch case.
29695 2019-02-05 Jakub Jelinek <jakub@redhat.com>
29698 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
29699 can throw, non-call exceptions are enabled and we can't delete
29700 dead exceptions or alter cfg. Set must_clean if
29701 delete_insn_and_edges returns true, don't set it blindly for calls.
29702 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
29704 PR rtl-optimization/89195
29705 * combine.c (make_extraction): For MEMs, don't extract bytes outside
29706 of the original MEM.
29708 2019-02-05 Martin Liska <mliska@suse.cz>
29710 PR gcov-profile/89000
29711 * gcov.c (function_summary): Remove argument.
29712 (file_summary): New function.
29713 (print_usage): Replace tabs with spaces.
29714 (generate_results): Use new function file_summary.
29716 2019-02-05 Jakub Jelinek <jakub@redhat.com>
29719 * optabs.c (prepare_cmp_insn): Pass x and y to
29720 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
29722 2019-02-05 Richard Biener <rguenther@suse.de>
29724 PR middle-end/89150
29725 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
29726 (struct bitmap_element): Drop chain_prev so we properly recurse on
29727 the prev member, supporting tree views.
29728 (struct bitmap_head): GTY skip the obstack member.
29730 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
29733 * doc/extend.texi (Vector Extensions): Add an example of using vector
29734 types together with x86 intrinsics.
29736 2019-02-04 Alan Modra <amodra@gmail.com>
29738 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
29739 str[] size to 160, and comment.
29741 2019-02-04 Alan Modra <amodra@gmail.com>
29743 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
29744 (rs6000_pltseq_template): Guard output of TLS markers with
29745 TARGET_TLS_MARKERS.
29746 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
29747 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
29748 to use inline PLT sequences.
29749 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
29750 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
29751 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
29753 2019-02-04 Martin Liska <mliska@suse.cz>
29756 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
29757 out when ipa_fn_summaries does not contain entry for callee.
29759 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
29761 * config/sparc/sparc.h: Remove superfluous blank lines.
29762 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
29763 (got_register_rtx): ...this.
29764 (sparc_got): Adjust to above renaming.
29765 (sparc_tls_got): Likewise.
29766 (sparc_delegitimize_address): Likewise.
29767 (sparc_output_mi_thunk): Likewise.
29768 (sparc_init_pic_reg): Likewise.
29769 (save_local_or_in_reg_p): Fix test on the GOT register.
29770 (USE_HIDDEN_LINKONCE): Move around.
29771 (get_pc_thunk_name): Likewise.
29772 (gen_load_pcrel_sym): Likewise.
29773 (load_got_register): Likewise.
29775 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
29777 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
29778 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
29780 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
29782 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
29783 into consideration.
29785 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
29787 * config.gcc (with_nds32_lib, glibc):
29788 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
29789 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
29790 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
29792 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
29795 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
29796 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
29797 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
29798 (*rcpsf2_sse): Ditto.
29799 (*rsqrtsf2_sse): Ditto.
29800 (sse4_1_round<mode<2): Ditto.
29802 2019-02-03 Richard Biener <rguenther@suse.de>
29805 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
29808 2019-02-02 Jakub Jelinek <jakub@redhat.com>
29810 PR middle-end/87887
29811 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
29812 Punt with warning on aggregate return or argument types. Ignore
29813 type/mode checking for uniform arguments.
29815 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
29817 * combine.c (try_combine): Do not print "Can't combine" messages unless
29818 printing failed combination attempts.
29820 2019-02-01 Martin Jambor <mjambor@suse.cz>
29823 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
29824 segment and global segment variables before making them static.
29826 2019-02-01 Martin Jambor <mjambor@suse.cz>
29828 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
29829 missed optimization dump with dump_enabled_p.
29831 2019-02-01 Richard Biener <rguenther@suse.de>
29833 PR middle-end/88597
29834 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
29835 the instantiate cache.
29836 (instantiate_scev_binary): Elide second operand procesing
29837 if equal to the first.
29838 * tree-chrec.c (chrec_contains_symbols): Add visited set.
29839 (chrec_contains_undetermined): Likewise.
29840 (tree_contains_chrecs): Likewise.
29842 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
29844 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
29846 2019-02-01 Jakub Jelinek <jakub@redhat.com>
29848 PR tree-optimization/89143
29849 * wide-int-range.h (wide_int_range_absu): Declare.
29850 * wide-int-range.cc (wide_int_range_absu): New function.
29851 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
29853 PR tree-optimization/88107
29854 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
29855 instead of assertion that eh_region_outermost is non-NULL, if it
29856 is NULL, set *ALL to true and return NULL.
29857 (move_sese_region_to_fn): Adjust caller, if all is set, call
29858 duplicate_eh_regions with NULL region.
29860 2019-02-01 Richard Biener <rguenth@suse.de>
29862 PR rtl-optimization/88593
29863 * mode-switching.c (optimize_mode_switching): Free dominators before
29864 calling cleanup_cfg.
29866 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29868 PR tree-optimization/88932
29869 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
29871 2019-01-31 Jakub Jelinek <jakub@redhat.com>
29873 PR middle-end/89137
29874 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
29875 bogus clang warning.
29877 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
29880 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
29881 alternative to avoid partial SSE register stall for TARGET_AVX.
29882 (truncdfsf2): Ditto.
29883 (sse4_1_round<mode>2): Ditto.
29885 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
29887 PR tree-optimization/89008
29888 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
29889 process anything of the form X * 0.
29891 2019-01-31 Richard Biener <rguenther@suse.de>
29893 PR tree-optimization/89135
29894 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
29895 with abnormal preds.
29897 2019-01-31 Jakub Jelinek <jakub@redhat.com>
29900 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
29901 always_inline callees into no_sanitize_address callers.
29903 2019-01-31 Richard Biener <rguenther@suse.de>
29905 PR rtl-optimization/89115
29906 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
29908 2019-01-30 Martin Sebor <msebor@redhat.com>
29911 * doc/extend.texi (cast to a union): Correct and expand.
29913 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
29915 PR rtl-optimization/87246
29916 * lra-constraints.c (simplify_operand_subreg): Reload memory
29917 in subreg if the address became invalid.
29919 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
29922 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
29923 Disable for little-endian.
29925 2019-01-30 Richard Biener <rguenther@suse.de>
29927 PR rtl-optimization/89115
29928 * opts.c (default_options_optimization): Reduce
29929 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
29930 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
29933 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
29935 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
29936 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
29937 type of vector element when vec_extract is implemented by direct
29940 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
29942 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
29944 2019-01-30 Richard Biener <rguenther@suse.de>
29946 PR tree-optimization/89111
29947 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
29948 canonicalization to appropriately sized access types.
29950 2019-01-30 Jakub Jelinek <jakub@redhat.com>
29953 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
29954 for arguments to functions that are TU-local and shouldn't be
29955 referenced by assembly.
29957 2019-01-30 Ulrich Drepper <drepper@redhat.com>
29959 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
29962 2019-01-29 Martin Sebor <msebor@redhat.com>
29965 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
29967 2019-01-29 Jakub Jelinek <jakub@redhat.com>
29971 * omp-simd-clone.c (simd_clone_clauses_extract)
29972 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
29973 OMP_CLAUSE_ALIGNED_ALIGNMENT.
29975 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
29977 * config.gcc: Force .init_array for ARC.
29979 2019-01-29 Richard Biener <rguenther@suse.de>
29982 * dwarf2out.c (collect_skeleton_dies): New helper.
29983 (copy_decls_for_unworthy_types): Call it.
29984 (build_abbrev_table): Assert we do not try to replace
29985 DW_AT_signature refs with local refs.
29987 2019-01-28 Jakub Jelinek <jakub@redhat.com>
29989 PR middle-end/89002
29990 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
29991 for lastprivate/linear IV, push gimplify context around gimplify_assign
29992 and, if it needed any temporaries, pop it into a gimple bind around the
29995 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
29997 * common.opt (-Wattribute-alias): Remove "no-" from name.
29998 Make -Wattribute-alias command line option and
29999 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
30001 2019-01-28 Jakub Jelinek <jakub@redhat.com>
30004 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
30005 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
30007 (bmi2): Add missing @opindex.
30008 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
30009 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
30010 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
30011 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
30012 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
30013 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
30014 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
30015 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
30016 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
30017 xsavec, xsaveopt and xsaves options.
30019 2019-01-28 Richard Biener <rguenther@suse.de>
30022 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
30025 2019-01-28 Richard Biener <rguenther@suse.de>
30027 PR tree-optimization/88739
30028 * tree-cfg.c (verify_types_in_gimple_reference): Verify
30029 BIT_FIELD_REFs only are applied to mode-precision operands
30030 when they are integral.
30031 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
30032 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
30033 BIT_FIELD_REFs of non-mode-precision integral operands.
30035 2019-01-27 Jakub Jelinek <jakub@redhat.com>
30038 * config/i386/sse.md
30039 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
30040 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
30041 first constants in pairs are multiples of 2. Formatting fixes.
30042 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
30043 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
30044 first constants in each quadruple are multiples of 4. Formatting fixes.
30046 2019-01-26 Martin Jambor <mjambor@suse.cz>
30049 * tree-inline.c: Include tree-cfgcleanup.h.
30050 (delete_unreachable_blocks_update_callgraph): Move...
30051 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
30052 ...here, make externally visible, make second argument bool, adjust
30054 * tree-cfgcleanup.c: Include cgraph.h.
30055 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
30057 * ipa-prop.c: Include tree-cfgcleanup.h.
30058 (ipcp_transform_function): Call
30059 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
30061 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
30063 PR rtl-optimization/88846
30064 * ira.c (process_set_for_memref_referenced_p): New.
30065 (memref_referenced_p): Add new param. Use
30066 process_set_for_memref_referenced_p. Add new switch cases.
30067 (memref_used_between_p): Pass new arg to memref_referenced_p.
30069 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
30072 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
30073 argument ABI_BREAK. Set to true if the calculated alignment has
30074 changed in gcc-9. Check bit-fields for their base type alignment.
30075 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
30076 (aarch64_function_arg_boundary): Likewise.
30077 (aarch64_gimplify_va_arg_expr): Likewise.
30079 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
30081 PR middle-end/89037
30082 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
30083 instead of accessing TREE_INT_CST_ELT directly.
30085 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
30087 * doc/sourcebuild.texi (Environment attributes): Add fenv and
30088 fenv_exceptions description.
30090 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
30092 PR rtl-optimization/87763
30093 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
30094 Allow SUBREG when matching CC_NZmode compare.
30096 2019-01-25 Richard Biener <rguenther@suse.de>
30098 PR tree-optimization/89049
30099 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
30100 Look at the pattern stmt to determine if the stmt is vectorized.
30102 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
30104 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
30105 (pred_mov<mode>): Handle all-register forms using both a new
30106 alternative and a split.
30108 2019-01-25 Richard Biener <rguenther@suse.de>
30110 PR tree-optimization/86865
30111 * graphite-scop-detection.c (scop_detection::can_represent_loop):
30112 Reject non-do-while loops.
30114 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
30116 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
30117 * config/rs6000/constraints.md (Q constraint): Use REG_P.
30118 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
30119 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
30120 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
30121 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
30122 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
30123 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
30124 vlogical_operand, gpc_reg_operand, int_reg_operand,
30125 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
30126 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
30127 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
30128 (save_world_operation, restore_world_operation, lmw_operation,
30129 stmw_operation): Use MEM_P and REG_P.
30130 (tie_operand): Use MEM_P.
30131 (vrsave_operation, crsave_operation): Use REG_P.
30132 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
30133 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
30134 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
30135 (call_operand): Use HARD_REGISTER_P.
30136 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
30138 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
30139 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
30140 quad_aligned_load_p, replace_swapped_aligned_store,
30141 recombine_lvx_pattern, replace_swapped_aligned_load,
30142 recombine_stvx_pattern): Use MEM_P.
30143 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
30144 Use MEM_P and SYMBOL_REF_P.
30145 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
30146 (insn_is_swappable_p): Use REG_P and MEM_P.
30147 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
30148 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
30150 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
30151 Use CONST_DOUBLE_P.
30152 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
30154 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
30155 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
30156 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
30157 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
30159 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
30160 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
30161 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
30162 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
30163 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
30164 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
30165 rs6000_split_logical_di): Use CONST_INT_P.
30166 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
30167 REG_P and SYMBOL_REF_P.
30168 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
30169 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
30170 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
30171 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
30172 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
30173 (small_data_operand, print_operand_address): Use CONST_INT_P and
30175 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
30176 (rs6000_init_hard_regno_mode_ok, direct_move_p):
30177 Use HARD_REGISTER_NUM_P.
30178 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
30179 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
30180 SUBREG_P and SYMBOL_REF_P.
30181 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
30182 and HARD_REGISTER_NUM_P.
30183 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
30185 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
30186 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
30188 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
30189 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
30190 find_addr_reg): Use REG_P.
30191 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
30192 (rs6000_emit_le_vsx_move): Use SUBREG_P.
30193 (offsettable_ok_by_alignment, constant_pool_expr_p,
30194 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
30195 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
30196 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
30197 rs6000_assemble_integer, create_TOC_reference,
30198 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
30199 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
30200 (rs6000_split_vec_extract_var): Use reg_or_subregno.
30201 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
30202 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
30203 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
30204 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
30205 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
30206 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
30207 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
30208 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
30209 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
30210 and cbranch<mode>4): Use CONST_INT_P.
30211 (multiple define_splits): Use REG_P and SUBREG_P.
30212 (define_expands call, call_value): Use MEM_P.
30213 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
30214 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
30215 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
30216 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
30217 and HARD_REGISTER_NUM_P.
30218 (multiple define_splits): Use HARD_REGISTER_NUM_P.
30220 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
30222 PR rtl-optimization/88948
30223 * rtl.h (prepare_copy_insn): New prototype.
30224 * gcse.c (prepare_copy_insn): New function, split out from
30225 process_insert_insn.
30226 (process_insert_insn): Use prepare_copy_insn.
30227 * store-motion.c (replace_store_insn): Use prepare_copy_insn
30228 instead of gen_move_insn.
30230 2019-01-24 Jakub Jelinek <jakub@redhat.com>
30233 * config/i386/i386.c (ix86_pic_register_p): Return true for
30234 UNSPEC_SET_GOT too.
30236 PR tree-optimization/88964
30237 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
30238 punt if HONOR_SNANS (chrec).
30240 PR middle-end/89015
30241 * tree-nested.c (convert_nonlocal_reference_stmt,
30242 convert_local_reference_stmt, convert_tramp_reference_stmt,
30243 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
30244 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
30245 or GIMPLE_OMP_TASK.
30247 PR tree-optimization/89027
30248 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
30249 for "omp simd array" variables.
30251 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
30254 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
30255 force the alignment of m_val.
30257 2019-01-24 Richard Biener <rguenther@suse.de>
30260 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
30261 When in "legacy" debug mode make sure to reset self-origins.
30263 2019-01-24 Martin Liska <mliska@suse.cz>
30265 PR gcov-profile/88994
30266 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
30267 result will be always smaller or equal to the original.
30268 * gcov.c (mangle_name): Fix else branch where we should
30269 also copy to PTR and shift the pointer.
30271 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
30273 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
30274 * vr-values.c (find_case_label_ranges): Fix a comment typo.
30276 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
30278 * common/config/i386/i386-common.c
30279 (OPTION_MASK_ISA_ENQCMD_SET,
30280 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
30281 (ix86_handle_option): Handle -menqcmd.
30282 * config.gcc (enqcmdintrin.h): New header file.
30283 * config/i386/cpuid.h (bit_ENQCMD): New bit.
30284 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
30286 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
30288 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
30289 __builtin_ia32_enqcmds): New builtins.
30290 * config/i386/i386-c.c (__ENQCMD__): New macro.
30291 * config/i386/i386-option.c (ix86_target_string): Add
30293 (ix86_valid_target_attribute_inner_p): Likewise.
30294 * config/i386/i386-expand.c
30295 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
30296 IX86_BUILTIN_ENQCMDS.
30297 * config/i386/i386.h (TARGET_ENQCMD): New.
30298 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
30299 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
30300 (movdir64b_<mode>): Parameterize to enable share expansion code
30301 with ENQCMD in function ix86_expand_builtin.
30302 * config/i386/i386.opt: Add -menqcmd.
30303 * config/i386/immintrin.h: Include enqcmdintrin.h.
30304 * config/i386/enqcmdintrin.h: New intrinsic file.
30305 * doc/invoke.texi: Add -menqcmd.
30307 2019-01-23 Bin Cheng <bin.cheng@arm.com>
30308 Steve Ellcey <sellcey@marvell.com>
30311 * recog.c (address_operand): Return false on wrong mode for address.
30312 (constrain_operands): Check for mode with 'p' constraint.
30314 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
30317 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
30318 Disparage MMX alternative.
30319 (sse2_cvtpd2pi): Ditto.
30320 (sse2_cvttpd2pi): Ditto.
30322 2019-01-23 David Malcolm <dmalcolm@redhat.com>
30325 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
30326 use-after-free of the result of
30327 aarch64_get_extension_string_for_isa_flags.
30329 2019-01-23 Jakub Jelinek <jakub@redhat.com>
30332 * doc/extend.texi: Document break and continue behavior in
30333 statement expressions.
30335 2019-01-23 Richard Biener <rguenther@suse.de>
30337 PR tree-optimization/89008
30338 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
30339 not leave another stray operand.
30341 2019-01-23 Jakub Jelinek <jakub@redhat.com>
30343 * BASE-VER: Bump to 9.0.1.
30345 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
30347 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
30348 thunk that returns by reference, use the type of the return object
30349 of the thunk instead of that of the alias to build the dereference.
30351 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
30353 * config/arc/atomic.md: Add operand to DMB instruction.
30355 2019-01-23 Jakub Jelinek <jakub@redhat.com>
30357 PR tree-optimization/88964
30358 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
30359 build_zero_cst instead of build_int_cst. Return false for loop
30360 invariants which honor signed zeros.
30362 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
30364 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
30366 2019-01-22 Jakub Jelinek <jakub@redhat.com>
30369 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
30370 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
30371 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
30373 PR middle-end/88968
30374 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
30375 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
30378 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
30379 Disable for little endian.
30381 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
30384 * config/arm/arm.c (arm_needs_double_word_align): Check
30385 DECL_BIT_FIELD_TYPE.
30387 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
30388 H.J. Lu <hongjiu.lu@intel.com>
30391 * config/i386/i386-builtin.def: Add mask2 to all builtin
30392 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
30394 * config/i386/i386.c (BDESC): Add mask2 to the definition.
30395 (BDESC_FIRST): Likewise.
30396 (define_builtin): Add an argument for mask2. Updated to handle
30397 both ix86_isa_flags and ix86_isa_flags2.
30398 (define_builtin_const): Likewise.
30399 (define_builtin_pure): Likewise.
30400 (define_builtin2): Deleted.
30401 (define_builtin_const2): Likewise.
30402 (builtin_description): Add a member, mask2.
30403 (bdesc_*): Add mask2 to builtin initializations.
30404 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
30405 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
30407 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
30409 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
30412 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
30415 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
30418 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
30419 alignment is dominated by a bitfield with 64-bit aligned base type.
30420 (arm_function_arg): Emit a warning if the alignment has changed since
30421 earlier GCC releases.
30422 (arm_function_arg_boundary): Likewise.
30423 (arm_setup_incoming_varargs): Likewise.
30425 2019-01-22 Richard Biener <rguenther@suse.de>
30427 PR tree-optimization/88862
30428 * graphite-scop-detection.c
30429 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
30431 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
30433 * doc/extend.tex (AMD GCN Function Attributes): New section.
30434 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
30435 * doc/invoke.texi (AMD GCN Options): New section.
30436 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
30438 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
30440 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
30441 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
30443 2019-01-22 Jakub Jelinek <jakub@redhat.com>
30445 PR tree-optimization/88044
30446 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
30447 is false in the first iteration, but !every_iteration, return false
30448 instead of true with niter->niter zero.
30450 PR rtl-optimization/88904
30451 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
30452 any nonequal registers before processing BB_END (b).
30455 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
30457 (expand_binop_directly, expand_doubleword_clz,
30458 expand_doubleword_popcount, expand_ctz, expand_ffs,
30459 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
30461 PR rtl-optimization/49429
30463 PR rtl-optimization/86334
30465 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
30466 addressable from here...
30467 (emit_block_op_via_libcall): ... to here.
30469 2019-01-22 Richard Biener <rguenther@suse.de>
30471 * tree-vect-loop.c (vect_analyze_loop_operations): Use
30472 auto_vec for cost vector to fix memleak.
30473 (vectorize_fold_left_reduction): Properly gather SLP defs.
30474 (vectorizable_comparison): Do not swap operands to properly
30477 2019-01-22 Alan Modra <amodra@gmail.com>
30480 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
30481 stays a reg. Allow a const_int.
30482 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
30483 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
30484 (IS_NOMARK_TLSGETADDR): Define.
30485 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
30486 (rs6000_output_tlsargs): New function.
30487 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
30488 __tls_get_addr call takes an arg.
30489 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
30490 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
30492 (call_value_nonlocal_sysv): ..or here, delete split.
30493 (tls_gdld_nomark): Delete.
30494 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
30495 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
30496 (call_value_nonlocal_sysv): Likewise.
30497 (call_value_nonlocal_sysv_secure): Likewise.
30498 (call_value_nonlocal_aix): Likewise.
30499 (call_value_indirect_aix): Likewise.
30500 (call_value_indirect_elfv2): Likewise.
30501 (call_value_local32, call_value_local64): Disable for no-mark tls.
30502 (call_value_local_aix): Likewise.
30504 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
30507 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
30508 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
30510 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
30512 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
30513 string contents as hash_map keys.
30515 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
30518 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
30519 for rvalue context. Handle rvalues correctly. Use min_align_of_type
30520 instead of TYPE_ALIGN.
30521 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
30522 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
30523 pointer from TYPE_STUB_DECL.
30525 2019-01-21 Richard Biener <rguenther@suse.de>
30527 PR tree-optimization/88934
30528 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
30529 at the possibly non-constant operand.
30530 (vect_get_constant_vectors): Adjust.
30532 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
30535 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
30536 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
30537 instead of _X86INTRIN_H_INCLUDED.
30538 * onfig/i386/clwbintrin.h: Likewise.
30539 * config/i386/pkuintrin.h: Likewise.
30540 * config/i386/prfchwintrin.h: Likewise.
30541 * config/i386/rdseedintrin.h: Likewise.
30542 * config/i386/wbnoinvdintrin.h: Likewise.
30543 * config/i386/xsavecintrin.h: Likewise.
30544 * config/i386/xsavesintrin.h: Likewise.
30545 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
30546 * config/i386/xsaveintrin.h: Likewise.
30547 * config/i386/xsaveoptintrin.h: Likewise.
30548 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
30549 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
30550 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
30551 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
30552 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
30553 * config/i386/immintrin.h: Here.
30555 2019-01-20 Martin Jambor <mjambor@suse.cz>
30558 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
30559 with aa_walk_budget.
30560 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
30561 aa_walk_budget_p parameter.
30562 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
30563 walk. Updated all callers.
30564 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
30565 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
30567 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
30568 parameter info. Extract info from fbi. Pass fbi to recursive calls
30569 and to unmodified_parm.
30570 (phi_result_unknown_predicate): New parameter fbi, removed parameter
30571 info, updated call to will_be_nonconstant_expr_predicate.
30572 (param_change_prob): New parameter fbi, limit AA walking.
30573 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
30574 calls to various above functions.
30575 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
30576 parameter. Use it to limit AA walking.
30577 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
30578 fbi, limit AA walk.
30579 (detect_type_change): New parameter fbi, pass it on to
30580 detect_type_change_from_memory_writes.
30581 (detect_type_change_ssa): Likewise.
30582 (aa_overwalked): Removed.
30583 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
30584 accordingly, adjust to the neew AA limiting scheme.
30585 (parm_ref_data_preserved_p): Likewise.
30586 (ipa_compute_jump_functions_for_edge): Adjust call to
30588 (ipa_analyze_call_uses): Likewise.
30589 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
30590 (ipa_analyze_node): Initialize aa_walk_budget.
30591 (ipcp_transform_function): Likewise.
30592 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
30593 to get_dynamic_type.
30595 2019-01-19 Jakub Jelinek <jakub@redhat.com>
30597 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
30598 outside of #if CHECKING_P code.
30600 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
30602 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
30603 New function, split out from...
30604 (loop_versioning::analyze_stride): ...here.
30605 (loop_versioning::find_per_loop_multiplication): Use gassign.
30606 (loop_versioning::analyze_term_using_scevs): Return a success code.
30607 (loop_versioning::analyze_arbitrary_term): New function.
30608 (loop_versioning::analyze_address_fragment): Use
30609 analyze_arbitrary_term if all else fails.
30611 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
30614 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
30617 2019-01-18 Richard Biener <rguenther@suse.de>
30619 PR tree-optimization/88903
30620 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
30621 scalar stmts a SLP shift amount is composed of when detecting
30624 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
30627 * config/arm/arm-cpus.in (mp): New feature.
30628 (sec): New feature.
30629 (fgroup ARMv7ve): Add mp and sec features.
30630 (arch armv7-a): Add options to allow mp and sec extensions.
30631 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
30632 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
30633 extenstions to the base architecture.
30634 (cpu cortex-a8): Add sec extension to the base architecture.
30635 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
30636 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
30637 variants down to the base v7-a varaint.
30638 * config/arm/t-multilib (v7_a_arch_variants): New variable.
30639 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
30640 of permitted extensions for -march=armv7-a and for
30641 -mcpu=generic-armv7-a.
30643 2019-01-18 Martin Liska <mliska@suse.cz>
30645 * params.def: Fix comment.
30646 * tree-profile.c (gimple_init_gcov_profiler): Bump function
30648 (gimple_gen_ic_func_profiler): Likewise.
30650 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30652 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
30653 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
30654 and put in error checks for stack protector guard options.
30655 (aarch64_stack_protect_guard): New.
30656 (TARGET_STACK_PROTECT_GUARD): Define.
30657 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
30658 (reg_stack_protect_address<mode>): New.
30659 (stack_protect_set): Adjust for SSP_GLOBAL.
30660 (stack_protect_test): Likewise.
30661 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
30662 (-mstack-protector-guard): Likewise.
30663 (-mstack-protector-guard-offset): Likewise.
30665 2019-01-18 Jakub Jelinek <jakub@redhat.com>
30667 PR tree-optimization/86214
30668 * tree-inline.h (struct copy_body_data): Add
30669 add_clobbers_to_eh_landing_pads member.
30670 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
30671 (copy_edges_for_bb): Call it if EH edge destination is <
30672 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
30673 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
30674 if flag_stack_reuse != SR_NONE and clear it afterwards.
30676 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
30679 * doc/install.texi (with-multilib-list): Document for aarch64.
30681 2019-01-18 Jakub Jelinek <jakub@redhat.com>
30684 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
30685 (("..."))) with ("...").
30687 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30689 * doc/extend.texi (Built-in Functions for Memory Model Aware
30690 Atomic Operations): Document atomic fetch and nand.
30692 2019-01-18 Martin Liska <mliska@suse.cz>
30693 Richard Biener <rguenther@suse.de>
30695 PR middle-end/88587
30696 * cgraph.h (create_version_clone_with_body): Add new argument
30698 * cgraphclones.c (cgraph_node::create_version_clone): Add
30699 DECL_ATTRIBUTES to a newly created decl. And call
30700 valid_attribute_p so that proper cl_target_optimization_node
30701 is set for the newly created declaration.
30702 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
30704 (expand_target_clones): Do not call valid_attribute_p, it must
30706 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
30709 2019-01-17 Jakub Jelinek <jakub@redhat.com>
30712 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
30713 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
30714 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
30716 2019-01-17 Martin Sebor <msebor@redhat.com>
30718 PR middle-end/88273
30719 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
30720 Handle anti-ranges the same as no range at all.
30722 2018-01-17 Steve Ellcey <sellcey@cavium.com>
30724 * config/aarch64/aarch64.c (cgraph.h): New include.
30725 (intl.h): New include.
30726 (supported_simd_type): New function.
30727 (currently_supported_simd_type): Ditto.
30728 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
30729 (aarch64_simd_clone_adjust): Ditto.
30730 (aarch64_simd_clone_usable): Ditto.
30731 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
30732 (TARGET_SIMD_CLONE_ADJUST): Ditto.
30733 (TARGET_SIMD_CLONE_USABLE): Ditto.
30734 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
30735 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
30738 2019-01-17 Martin Sebor <msebor@redhat.com>
30740 PR tree-optimization/88800
30741 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
30742 NO_WARNING bit here. Avoid folding out-of-bounds calls.
30743 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
30744 redundant argument. Add new argument and issue diagnostics under
30745 its control. Detect out-of-bounds access even with warnings
30747 (check_bounds_or_overlap): Change return type. Add argument.
30748 (wrestrict_dom_walker::check_call): Adjust.
30749 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
30750 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
30751 check_bounds_or_overlap's return value.
30752 (handle_builtin_stxncpy): Same.
30753 (handle_builtin_strcat): Same.
30755 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30756 Kwok Cheung Yeung <kcy@codesourcery.com>
30757 Julian Brown <julian@codesourcery.com>
30758 Tom de Vries <tom@codesourcery.com>
30760 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
30762 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30764 * doc/sourcebuild.texi: Document dg-require-effective-target
30765 llvm_binutils and offload_gcn.
30767 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30768 Kwok Cheung Yeung <kcy@codesourcery.com>
30769 Julian Brown <julian@codesourcery.com>
30770 Tom de Vries <tom@codesourcery.com>
30772 * doc/sourcebuild.texi: Document dg-required-effective-target
30775 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30776 Kwok Cheung Yeung <kcy@codesourcery.com>
30777 Julian Brown <julian@codesourcery.com>
30778 Tom de Vries <tom@codesourcery.com>
30779 Jan Hubicka <hubicka@ucw.cz>
30780 Martin Jambor <mjambor@suse.cz>
30782 * config.gcc: Add amdgcn*-*-amdhsa configuration.
30783 * configure.ac: Check for dlopen.
30784 * configure: Regenerate.
30786 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30787 Kwok Cheung Yeung <kcy@codesourcery.com>
30788 Julian Brown <julian@codesourcery.com>
30789 Tom de Vries <tom@codesourcery.com>
30790 Jan Hubicka <hubicka@ucw.cz>
30791 Martin Jambor <mjambor@suse.cz>
30793 * common/config/gcn/gcn-common.c: New file.
30794 * config/gcn/driver-gcn.c: New file.
30795 * config/gcn/gcn-builtins.def: New file.
30796 * config/gcn/gcn-hsa.h: New file.
30797 * config/gcn/gcn-modes.def: New file.
30798 * config/gcn/gcn-opts.h: New file.
30799 * config/gcn/gcn-passes.def: New file.
30800 * config/gcn/gcn-protos.h: New file.
30801 * config/gcn/gcn-run.c: New file.
30802 * config/gcn/gcn-tree.c: New file.
30803 * config/gcn/gcn.c: New file.
30804 * config/gcn/gcn.h: New file.
30805 * config/gcn/gcn.opt: New file.
30806 * config/gcn/t-gcn-hsa: New file.
30808 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
30809 Kwok Cheung Yeung <kcy@codesourcery.com>
30810 Julian Brown <julian@codesourcery.com>
30811 Tom de Vries <tom@codesourcery.com>
30812 Jan Hubicka <hubicka@ucw.cz>
30813 Martin Jambor <mjambor@suse.cz>
30815 * config/gcn/constraints.md: New file.
30816 * config/gcn/gcn-valu.md: New file.
30817 * config/gcn/gcn.md: New file.
30818 * config/gcn/predicates.md: New file.
30820 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
30822 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
30823 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
30824 (stmt_uses_0_or_null_in_undefined_way): Likewise.
30825 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
30827 2019-01-17 Tamar Christina <tamar.christina@arm.com>
30830 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
30831 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
30832 it and document registers.
30834 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30836 * config/aarch64/aarch64.c (ares_tunings): Define.
30837 * config/aarch64/aarch64-cores.def (ares): Use the above.
30839 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
30843 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
30845 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
30846 (_mm512_fixupimm_round_pd): Update parameters and builtin.
30847 (_mm512_maskz_fixupimm_round_pd): Ditto.
30848 (_mm512_fixupimm_round_ps): Ditto.
30849 (_mm512_maskz_fixupimm_round_ps): Ditto.
30850 (_mm_fixupimm_round_sd): Ditto.
30851 (_mm_maskz_fixupimm_round_sd): Ditto.
30852 (_mm_fixupimm_round_ss): Ditto.
30853 (_mm_maskz_fixupimm_round_ss): Ditto.
30854 (_mm512_fixupimm_pd): Ditto.
30855 (_mm512_maskz_fixupimm_pd): Ditto.
30856 (_mm512_fixupimm_ps): Ditto.
30857 (_mm512_maskz_fixupimm_ps): Ditto.
30858 (_mm_fixupimm_sd): Ditto.
30859 (_mm_maskz_fixupimm_sd): Ditto.
30860 (_mm_fixupimm_ss): Ditto.
30861 (_mm_maskz_fixupimm_ss): Ditto.
30862 (_mm512_mask_fixupimm_round_pd): Update builtin.
30863 (_mm512_mask_fixupimm_round_ps): Ditto.
30864 (_mm_mask_fixupimm_round_sd): Ditto.
30865 (_mm_mask_fixupimm_round_ss): Ditto.
30866 (_mm512_mask_fixupimm_pd): Ditto.
30867 (_mm512_mask_fixupimm_ps): Ditto.
30868 (_mm_mask_fixupimm_sd): Ditto.
30869 (_mm_mask_fixupimm_ss): Ditto.
30870 * config/i386/avx512vlintrin.h:
30871 (_mm256_fixupimm_pd): Update parameters and builtin.
30872 (_mm256_maskz_fixupimm_pd): Ditto.
30873 (_mm256_fixupimm_ps): Ditto.
30874 (_mm256_maskz_fixupimm_ps): Ditto.
30875 (_mm_fixupimm_pd): Ditto.
30876 (_mm_maskz_fixupimm_pd): Ditto.
30877 (_mm_fixupimm_ps): Ditto.
30878 (_mm_maskz_fixupimm_ps): Ditto.
30879 (_mm256_mask_fixupimm_pd): Update builtin.
30880 (_mm256_mask_fixupimm_ps): Ditto.
30881 (_mm_mask_fixupimm_pd): Ditto.
30882 (_mm_mask_fixupimm_ps): Ditto.
30883 * config/i386/i386-builtin-types.def: Add new types and remove
30885 * config/i386/i386-builtin.def: Update builtin definitions.
30886 * config/i386/i386.c: Handle new builtin types and remove useless ones.
30887 * config/i386/sse.md: Update VFIXUPIMM* patterns.
30888 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
30889 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
30890 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
30891 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
30892 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
30893 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
30894 * config/i386/subst.md:
30895 (round_saeonly_sd_mask_operand4): Add new subst_attr.
30896 (round_saeonly_sd_mask_op4): Ditto.
30897 (round_saeonly_expand_operand5): Ditto.
30898 (round_saeonly_expand): Update.
30900 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
30904 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
30906 * config/i386/sse.md: Combine VFIXUPIMM* patterns
30907 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
30908 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
30909 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
30910 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
30911 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
30912 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
30914 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
30918 2018-12-15 Jakub Jelinek <jakub@redhat.com>
30921 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
30922 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
30923 instead of UNSPEC_FIXUPIMM.
30925 2019-01-17 Richard Biener <rguenther@suse.de>
30928 * dwarf2out.c (want_pubnames): Never generate pubnames sections
30929 and friends for the LTO part of debug info.
30931 2019-01-17 Jakub Jelinek <jakub@redhat.com>
30933 PR tree-optimization/86214
30934 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
30937 PR rtl-optimization/88870
30938 * dce.c (deletable_insn_p): Never delete const/pure calls that can
30939 throw if we can't alter the cfg or delete dead exceptions.
30940 (mark_insn): Don't call find_call_stack_args for such calls.
30942 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
30944 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
30945 prototypes for vec_st.
30946 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
30947 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
30948 mainly on signed/unsigned long long and double.
30950 2019-01-16 David Malcolm <dmalcolm@redhat.com>
30953 * combine.c (delete_noop_moves): Convert to "bool" return,
30954 returning true if any edges are eliminated.
30955 (combine_instructions): Also return true if delete_noop_moves
30958 2019-01-16 Tamar Christina <tamar.christina@arm.com>
30960 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
30961 correct max nunits for endian swap.
30962 (aarch64_expand_fcmla_builtin): Correct subreg code.
30963 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
30964 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
30967 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
30969 * config/alpha/alpha.c (alpha_gimplify_va_arg):
30970 Handle split indirect COMPLEX_TYPE arguments.
30972 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
30975 * config/aarch64/aarch64-modes.def: Add comment about how the carry
30976 bit is set by add and compare.
30977 (CC_ADC): New CC_MODE.
30978 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
30979 to cache the code and mode of X. Adjust the shape of a CC_Cmode
30980 comparison. Add detection for CC_ADCmode.
30981 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
30983 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
30984 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
30985 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
30986 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
30987 to eliminate the need for zero-extending the operands.
30988 (add<mode>3_compareC_imm): Delete. Merge into ...
30989 (add<mode>3_compareC): ... this. Restructure the comparison to
30990 eliminate the need for zero-extending the operands.
30991 (add<mode>3_carryin): Use LTU for the overflow detection.
30992 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
30993 Reexpress comparison for overflow.
30994 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
30995 (add<mode>3_carryinC): Likewise.
30996 (add<mode>3_carryinV): Use LTU for carry between partials.
30997 * config/aarch64/predicates.md (aarch64_carry_operation): Update
30998 handling of CC_Cmode and add CC_ADCmode.
30999 (aarch64_borrow_operation): Likewise.
31001 2019-01-16 Tamar Christina <tamar.christina@arm.com>
31003 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
31004 Remove patternmode.
31005 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
31006 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
31007 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
31008 Remove endianness conversion.
31010 2019-01-16 Martin Liska <mliska@suse.cz>
31012 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
31014 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
31016 * gcc.c (add_sysrooted_hdrs_prefix): New function.
31017 (path_prefix_reset): Move up in the source file.
31018 (find_fortran_preinclude_file): Make complex search for the
31019 fortran header files.
31021 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
31023 * godump.c (go_output_typedef): When outputting a typedef, refer
31024 to the underlying type by its name and not its structure.
31026 2019-01-15 David Malcolm <dmalcolm@redhat.com>
31029 * tree.c (build_function_type): Assert that arg_types is not
31032 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
31034 PR inline-asm/52813
31035 * doc/extend.texi: Document that listing the stack pointer in the
31036 clobber list of an asm is a deprecated feature.
31037 * common.opt (Wdeprecated): Moved from c-family/c.opt.
31038 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
31039 warning instead of an error for clobbers of the stack pointer.
31040 Add a note explaining why.
31042 2019-01-15 Richard Biener <rguenther@suse.de>
31045 * dwarf2out.c (gen_member_die): Do not generate inheritance
31048 2019-01-15 Richard Biener <rguenther@suse.de>
31050 PR tree-optimization/88855
31051 * tree-if-conv.c (combine_blocks): Collect
31052 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
31054 2019-01-15 Tom de Vries <tdevries@suse.de>
31057 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
31058 lhs == NULL_TREE for gang-level reduction.
31060 2019-01-15 Richard Biener <rguenther@suse.de>
31061 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31064 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
31065 return true if SSA_NAME is already marked in visited bitmap.
31066 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
31068 2019-01-15 Jakub Jelinek <jakub@redhat.com>
31070 PR tree-optimization/88775
31071 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
31072 equal == 0 equality pointer comparisons some more if compared in
31073 integral types and either one points to an automatic var and the
31074 other to a global, or we can prove at least one points to the middle
31075 or both point to start or both point to end.
31077 2019-01-14 Andi Kleen <ak@linux.intel.com>
31079 * Makefile.in: Lower autofdo sampling rate by 10x.
31080 * Makefile.tpl: Dito.
31082 2019-01-14 Tom Honermann <tom@honermann.net>
31084 * defaults.h: Define CHAR8_TYPE.
31086 2019-01-14 Martin Sebor <msebor@redhat.com>
31089 * doc/extend.texi (Darwin Format Checks): Clarify.
31091 2019-01-14 Richard Biener <rguenther@suse.de>
31093 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
31094 whether we are in (simplify ...) or (match ...) context.
31096 2019-01-14 Jakub Jelinek <jakub@redhat.com>
31098 PR rtl-optimization/88796
31099 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
31100 * cfgexpand.c (stack_protect_prologue): Initialize
31101 crtl->stack_protect_guard_decl.
31102 * function.c (stack_protect_epilogue): Use it instead of calling
31103 targetm.stack_protect_guard again.
31104 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
31105 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
31106 crtl->stack_protect_guard_decl.
31107 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
31108 on the returned MEM_EXPR.
31110 2019-01-12 Tom de Vries <tdevries@suse.de>
31112 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
31113 vector length using -fopenacc-dim.
31115 2019-01-12 Tom de Vries <tdevries@suse.de>
31117 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
31118 lengths into account.
31120 2019-01-12 Svante Signell <svante.signell@gmail.com>
31122 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
31123 (TARGET_CAN_SPLIT_STACK): Define.
31124 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
31126 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
31128 * params.def (inline-unit-growth): Set to 40.
31130 2019-01-12 Jakub Jelinek <jakub@redhat.com>
31132 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
31134 2019-01-12 Tom de Vries <tdevries@suse.de>
31136 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
31137 region calling vector-partitionable routine, set default_vector_length
31140 2019-01-12 Tom de Vries <tdevries@suse.de>
31142 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
31143 variable default_vector_length.
31145 2019-01-12 Tom de Vries <tdevries@suse.de>
31147 PR middle-end/88703
31148 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
31149 from oacc_default_dims, as oacc_validate_dims would do it, and apply
31152 2019-01-12 Tom de Vries <tdevries@suse.de>
31154 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
31155 (nvptx_goacc_validate_dims): Add used parameter.
31156 * doc/tm.texi: Regenerate.
31157 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
31158 argument to call to targetm.goacc.validate_dims.
31159 (default_goacc_validate_dims): Add used
31161 * target.def (validate_dims): Add used parameter in DEFHOOK.
31162 * targhooks.h (default_goacc_validate_dims): Add used parameter.
31164 2019-01-11 Jakub Jelinek <jakub@redhat.com>
31166 PR middle-end/85956
31168 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
31170 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
31171 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
31172 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
31173 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
31175 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
31177 PR rtl-optimization/87305
31179 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
31180 for little endian pseudos used as paradoxical subreg.
31182 2019-01-11 Jakub Jelinek <jakub@redhat.com>
31184 PR tree-optimization/88693
31185 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
31186 for STRING_CSTs that don't contain any NUL characters in the first
31187 TREE_STRING_LENGTH bytes.
31189 2019-01-11 Alan Modra <amodra@gmail.com>
31193 * genattrtab.c (min_fn): Don't translate values.
31194 (min_attr_value): Return INT_MAX when the value can't be calculated.
31195 Return minimum among any values that can be calculated.
31196 (max_attr_value): Adjust.
31198 2019-01-11 Jakub Jelinek <jakub@redhat.com>
31200 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
31202 2019-01-11 Steve Ellcey <sellcey@marvell.com>
31204 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
31205 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
31206 (aarch64_return_call_with_max_clobbers): New function.
31207 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
31208 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
31210 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
31211 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
31212 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
31213 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
31214 * cselib.c (cselib_process_insn): Add argument to
31215 targetm.hard_regno_call_part_clobbered call.
31216 * ira-conflicts.c (ira_build_conflicts): Ditto.
31217 * ira-costs.c (ira_tune_allocno_costs): Ditto.
31218 * lra-constraints.c (inherit_reload_reg): Ditto.
31219 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
31220 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
31221 argument. Call targetm.return_call_with_max_clobbers.
31222 Add argument to targetm.hard_regno_call_part_clobbered call.
31223 (calls_have_same_clobbers_p): New function.
31224 (process_bb_lives): Add call_insn and last_call_insn variables.
31225 Pass call_insn to check_pseudos_live_through_calls.
31226 Modify if stmt to check targetm.return_call_with_max_clobbers.
31227 Update setting of flush variable.
31228 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
31230 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
31231 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
31232 targetm.hard_regno_call_part_clobbered call.
31233 * reginfo.c (choose_hard_reg_mode): Ditto.
31234 * regrename.c (check_new_reg_p): Ditto.
31235 * reload.c (find_equiv_reg): Ditto.
31236 * reload1.c (emit_reload_insns): Ditto.
31237 * sched-deps.c (deps_analyze_insn): Ditto.
31238 * sel-sched.c (init_regs_for_mode): Ditto.
31239 (mark_unavailable_hard_regs): Ditto.
31240 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
31241 * target.def (hard_regno_call_part_clobbered): Add insn argument.
31242 (return_call_with_max_clobbers): New target function.
31243 * doc/tm.texi: Regenerate.
31244 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
31245 * hooks.c (hook_bool_uint_mode_false): Change to
31246 hook_bool_insn_uint_mode_false.
31247 * hooks.h (hook_bool_uint_mode_false): Ditto.
31249 2019-01-11 Steve Ellcey <sellcey@marvell.com>
31251 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
31252 (aarch64_remove_extra_call_preserved_regs): New function.
31253 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
31254 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
31255 * doc/tm.texi: Regenerate.
31256 * final.c (get_call_reg_set_usage): Call new hook.
31257 * target.def (remove_extra_call_preserved_regs): New hook.
31258 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
31259 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
31261 2019-01-11 Jakub Jelinek <jakub@redhat.com>
31264 * passes.c (finish_optimization_passes): Call print_combine_total_stats
31265 inside of pass_combine_1 dump rather than pass_profile_1.
31267 2019-01-11 Tom de Vries <tdevries@suse.de>
31269 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
31270 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
31271 (PTX_NUM_PER_WORKER_BARRIERS): Define.
31272 (nvptx_apply_dim_limits): Prevent vector_length 64 and
31275 2019-01-11 Tom de Vries <tdevries@suse.de>
31277 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
31279 2019-01-11 Jan Beulich <jbeulich@suse.com>
31281 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
31282 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
31283 sse2_cvtsi2sd): Add {l}.
31284 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
31287 2019-01-10 Jakub Jelinek <jakub@redhat.com>
31290 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
31292 (*float<floatunssuffix>v2div2sf2): New define_insn.
31293 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
31294 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
31295 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
31296 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
31297 match_operands with "const0_operand" "C".
31299 2019-01-10 Tamar Christina <tamar.christina@arm.com>
31301 * config/aarch64/aarch64-builtins.c
31302 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
31303 (aarch64_init_simd_builtins): ...Here
31305 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
31307 PR rtl-optimization/87305
31309 (setup_live_pseudos_and_spill_after_risky_transforms): Check
31310 allocation for big endian pseudos used as paradoxical subregs and
31311 spill them if it is wrong.
31312 * lra-constraints.c (lra_constraints): Add a comment.
31314 2019-01-10 Richard Biener <rguenther@suse.de>
31316 PR tree-optimization/88792
31317 * tree-ssa-pre.c (get_representative_for): Do not return a
31320 2019-01-10 Jakub Jelinek <jakub@redhat.com>
31322 PR middle-end/84877
31324 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
31325 (assign_parm_setup_block): Do the argument slot realignment here
31328 2019-01-10 Stefan Agner <stefan@agner.ch>
31331 * config/arm/arm.c (arm_option_override_internal): Force
31332 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
31334 2019-01-10 Jakub Jelinek <jakub@redhat.com>
31337 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
31340 2019-01-10 Tamar Christina <tamar.christina@arm.com>
31342 * config/arm/arm-builtins.c
31343 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
31344 (MAC_LANE_PAIR_QUALIFIERS): New.
31345 (arm_expand_builtin_args): Use it.
31346 (arm_expand_builtin_1): Likewise.
31347 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
31348 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
31349 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
31350 * config/arm/arm_neon.h:
31351 (vcadd_rot90_f16): New.
31352 (vcaddq_rot90_f16): New.
31353 (vcadd_rot270_f16): New.
31354 (vcaddq_rot270_f16): New.
31357 (vcmla_lane_f16): New.
31358 (vcmla_laneq_f16): New.
31359 (vcmlaq_lane_f16): New.
31360 (vcmlaq_laneq_f16): New.
31361 (vcmla_rot90_f16): New.
31362 (vcmlaq_rot90_f16): New.
31363 (vcmla_rot90_lane_f16): New.
31364 (vcmla_rot90_laneq_f16): New.
31365 (vcmlaq_rot90_lane_f16): New.
31366 (vcmlaq_rot90_laneq_f16): New.
31367 (vcmla_rot180_f16): New.
31368 (vcmlaq_rot180_f16): New.
31369 (vcmla_rot180_lane_f16): New.
31370 (vcmla_rot180_laneq_f16): New.
31371 (vcmlaq_rot180_lane_f16): New.
31372 (vcmlaq_rot180_laneq_f16): New.
31373 (vcmla_rot270_f16): New.
31374 (vcmlaq_rot270_f16): New.
31375 (vcmla_rot270_lane_f16): New.
31376 (vcmla_rot270_laneq_f16): New.
31377 (vcmlaq_rot270_lane_f16): New.
31378 (vcmlaq_rot270_laneq_f16): New.
31379 (vcadd_rot90_f32): New.
31380 (vcaddq_rot90_f32): New.
31381 (vcadd_rot270_f32): New.
31382 (vcaddq_rot270_f32): New.
31385 (vcmla_lane_f32): New.
31386 (vcmla_laneq_f32): New.
31387 (vcmlaq_lane_f32): New.
31388 (vcmlaq_laneq_f32): New.
31389 (vcmla_rot90_f32): New.
31390 (vcmlaq_rot90_f32): New.
31391 (vcmla_rot90_lane_f32): New.
31392 (vcmla_rot90_laneq_f32): New.
31393 (vcmlaq_rot90_lane_f32): New.
31394 (vcmlaq_rot90_laneq_f32): New.
31395 (vcmla_rot180_f32): New.
31396 (vcmlaq_rot180_f32): New.
31397 (vcmla_rot180_lane_f32): New.
31398 (vcmla_rot180_laneq_f32): New.
31399 (vcmlaq_rot180_lane_f32): New.
31400 (vcmlaq_rot180_laneq_f32): New.
31401 (vcmla_rot270_f32): New.
31402 (vcmlaq_rot270_f32): New.
31403 (vcmla_rot270_lane_f32): New.
31404 (vcmla_rot270_laneq_f32): New.
31405 (vcmlaq_rot270_lane_f32): New.
31406 (vcmlaq_rot270_laneq_f32): New.
31407 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
31408 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
31409 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
31410 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
31411 vcmlaq_lane270): New.
31412 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
31413 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
31414 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
31415 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
31416 (arm_option_reconfigure_globals): Use them.
31417 * config/arm/iterators.md (VDF, VQ_HSF): New.
31418 (VCADD, VCMLA): New.
31419 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
31420 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
31422 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
31423 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
31425 2019-01-10 Tamar Christina <tamar.christina@arm.com>
31427 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
31428 Add qualifier_lane_pair_index.
31429 (emit-rtl.h): Include.
31430 (TYPES_QUADOP_LANE_PAIR): New.
31431 (aarch64_simd_expand_args): Use it.
31432 (aarch64_simd_expand_builtin): Likewise.
31433 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
31435 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
31436 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
31437 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
31438 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
31439 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
31440 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
31441 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
31442 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
31443 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
31444 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
31445 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
31446 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
31447 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
31448 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
31449 Add __ARM_FEATURE_COMPLEX.
31450 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
31451 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
31452 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
31453 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
31454 fcmlaq_lane270): New.
31455 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
31456 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
31457 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
31458 * config/aarch64/arm_neon.h:
31459 (vcadd_rot90_f16): New.
31460 (vcaddq_rot90_f16): New.
31461 (vcadd_rot270_f16): New.
31462 (vcaddq_rot270_f16): New.
31465 (vcmla_lane_f16): New.
31466 (vcmla_laneq_f16): New.
31467 (vcmlaq_lane_f16): New.
31468 (vcmlaq_rot90_lane_f16): New.
31469 (vcmla_rot90_laneq_f16): New.
31470 (vcmla_rot90_lane_f16): New.
31471 (vcmlaq_rot90_f16): New.
31472 (vcmla_rot90_f16): New.
31473 (vcmlaq_laneq_f16): New.
31474 (vcmla_rot180_laneq_f16): New.
31475 (vcmla_rot180_lane_f16): New.
31476 (vcmlaq_rot180_f16): New.
31477 (vcmla_rot180_f16): New.
31478 (vcmlaq_rot90_laneq_f16): New.
31479 (vcmlaq_rot270_laneq_f16): New.
31480 (vcmlaq_rot270_lane_f16): New.
31481 (vcmla_rot270_laneq_f16): New.
31482 (vcmlaq_rot270_f16): New.
31483 (vcmla_rot270_f16): New.
31484 (vcmlaq_rot180_laneq_f16): New.
31485 (vcmlaq_rot180_lane_f16): New.
31486 (vcmla_rot270_lane_f16): New.
31487 (vcadd_rot90_f32): New.
31488 (vcaddq_rot90_f32): New.
31489 (vcaddq_rot90_f64): New.
31490 (vcadd_rot270_f32): New.
31491 (vcaddq_rot270_f32): New.
31492 (vcaddq_rot270_f64): New.
31496 (vcmla_lane_f32): New.
31497 (vcmla_laneq_f32): New.
31498 (vcmlaq_lane_f32): New.
31499 (vcmlaq_laneq_f32): New.
31500 (vcmla_rot90_f32): New.
31501 (vcmlaq_rot90_f32): New.
31502 (vcmlaq_rot90_f64): New.
31503 (vcmla_rot90_lane_f32): New.
31504 (vcmla_rot90_laneq_f32): New.
31505 (vcmlaq_rot90_lane_f32): New.
31506 (vcmlaq_rot90_laneq_f32): New.
31507 (vcmla_rot180_f32): New.
31508 (vcmlaq_rot180_f32): New.
31509 (vcmlaq_rot180_f64): New.
31510 (vcmla_rot180_lane_f32): New.
31511 (vcmla_rot180_laneq_f32): New.
31512 (vcmlaq_rot180_lane_f32): New.
31513 (vcmlaq_rot180_laneq_f32): New.
31514 (vcmla_rot270_f32): New.
31515 (vcmlaq_rot270_f32): New.
31516 (vcmlaq_rot270_f64): New.
31517 (vcmla_rot270_lane_f32): New.
31518 (vcmla_rot270_laneq_f32): New.
31519 (vcmlaq_rot270_lane_f32): New.
31520 (vcmlaq_rot270_laneq_f32): New.
31521 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
31522 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
31523 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
31524 (FCADD, FCMLA): New.
31526 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
31528 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
31532 * config/pa/pa.c: Change "can not" to "cannot".
31533 * gimple-ssa-evrp-analyze.c: Likewise.
31534 * ipa-icf.c: Likewise.
31535 * ipa-polymorphic-call.c: Likewise.
31536 * ipa-pure-const.c: Likewise.
31537 * lra-constraints.c: Likewise.
31538 * lra-remat.c: Likewise.
31539 * reload1.c: Likewise.
31540 * reorg.c: Likewise.
31541 * tree-ssa-uninit.c: Likewise.
31543 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
31547 * Makefile.in: Mechanically replace "can not" with "cannot".
31548 * alias.c: Likewise.
31549 * builtins.c: Likewise.
31550 * calls.c: Likewise.
31551 * cgraph.c: Likewise.
31552 * cgraph.h: Likewise.
31553 * cgraphclones.c: Likewise.
31554 * cgraphunit.c: Likewise.
31555 * combine-stack-adj.c: Likewise.
31556 * combine.c: Likewise.
31557 * common/config/i386/i386-common.c: Likewise.
31558 * config/aarch64/aarch64.c: Likewise.
31559 * config/alpha/sync.md: Likewise.
31560 * config/arc/arc.c: Likewise.
31561 * config/arc/predicates.md: Likewise.
31562 * config/arm/arm-c.c: Likewise.
31563 * config/arm/arm.c: Likewise.
31564 * config/arm/arm.h: Likewise.
31565 * config/arm/arm.md: Likewise.
31566 * config/arm/cortex-r4f.md: Likewise.
31567 * config/csky/csky.c: Likewise.
31568 * config/csky/csky.h: Likewise.
31569 * config/darwin-f.c: Likewise.
31570 * config/epiphany/epiphany.md: Likewise.
31571 * config/i386/i386.c: Likewise.
31572 * config/i386/sol2.h: Likewise.
31573 * config/m68k/m68k.c: Likewise.
31574 * config/mcore/mcore.h: Likewise.
31575 * config/microblaze/microblaze.md: Likewise.
31576 * config/mips/20kc.md: Likewise.
31577 * config/mips/sb1.md: Likewise.
31578 * config/nds32/nds32.c: Likewise.
31579 * config/nds32/predicates.md: Likewise.
31580 * config/pa/pa.c: Likewise.
31581 * config/rs6000/e300c2c3.md: Likewise.
31582 * config/rs6000/rs6000.c: Likewise.
31583 * config/s390/s390.h: Likewise.
31584 * config/sh/sh.c: Likewise.
31585 * config/sh/sh.md: Likewise.
31586 * config/spu/vmx2spu.h: Likewise.
31587 * cprop.c: Likewise.
31588 * dbxout.c: Likewise.
31589 * df-scan.c: Likewise.
31590 * doc/cfg.texi: Likewise.
31591 * doc/extend.texi: Likewise.
31592 * doc/fragments.texi: Likewise.
31593 * doc/gty.texi: Likewise.
31594 * doc/invoke.texi: Likewise.
31595 * doc/lto.texi: Likewise.
31596 * doc/md.texi: Likewise.
31597 * doc/objc.texi: Likewise.
31598 * doc/rtl.texi: Likewise.
31599 * doc/tm.texi: Likewise.
31601 * emit-rtl.c: Likewise.
31602 * emit-rtl.h: Likewise.
31603 * except.c: Likewise.
31604 * expmed.c: Likewise.
31605 * expr.c: Likewise.
31606 * fold-const.c: Likewise.
31607 * genautomata.c: Likewise.
31608 * gimple-fold.c: Likewise.
31609 * hard-reg-set.h: Likewise.
31610 * ifcvt.c: Likewise.
31611 * ipa-comdats.c: Likewise.
31612 * ipa-cp.c: Likewise.
31613 * ipa-devirt.c: Likewise.
31614 * ipa-fnsummary.c: Likewise.
31615 * ipa-icf.c: Likewise.
31616 * ipa-inline-transform.c: Likewise.
31617 * ipa-inline.c: Likewise.
31618 * ipa-polymorphic-call.c: Likewise.
31619 * ipa-profile.c: Likewise.
31620 * ipa-prop.c: Likewise.
31621 * ipa-pure-const.c: Likewise.
31622 * ipa-reference.c: Likewise.
31623 * ipa-split.c: Likewise.
31624 * ipa-visibility.c: Likewise.
31626 * ira-build.c: Likewise.
31627 * ira-color.c: Likewise.
31628 * ira-conflicts.c: Likewise.
31629 * ira-costs.c: Likewise.
31630 * ira-int.h: Likewise.
31631 * ira-lives.c: Likewise.
31634 * loop-invariant.c: Likewise.
31635 * loop-unroll.c: Likewise.
31636 * lower-subreg.c: Likewise.
31637 * lra-assigns.c: Likewise.
31638 * lra-constraints.c: Likewise.
31639 * lra-eliminations.c: Likewise.
31640 * lra-lives.c: Likewise.
31641 * lra-remat.c: Likewise.
31642 * lra-spills.c: Likewise.
31644 * lto-cgraph.c: Likewise.
31645 * lto-streamer-out.c: Likewise.
31646 * postreload-gcse.c: Likewise.
31647 * predict.c: Likewise.
31648 * profile-count.h: Likewise.
31649 * profile.c: Likewise.
31650 * recog.c: Likewise.
31652 * reload.c: Likewise.
31653 * reload1.c: Likewise.
31654 * reorg.c: Likewise.
31655 * resource.c: Likewise.
31656 * rtl.def: Likewise.
31658 * rtlanal.c: Likewise.
31659 * sched-deps.c: Likewise.
31660 * sched-ebb.c: Likewise.
31661 * sched-rgn.c: Likewise.
31662 * sel-sched-ir.c: Likewise.
31663 * sel-sched.c: Likewise.
31664 * shrink-wrap.c: Likewise.
31665 * simplify-rtx.c: Likewise.
31666 * symtab.c: Likewise.
31667 * target.def: Likewise.
31668 * toplev.c: Likewise.
31669 * tree-call-cdce.c: Likewise.
31670 * tree-cfg.c: Likewise.
31671 * tree-complex.c: Likewise.
31672 * tree-core.h: Likewise.
31673 * tree-eh.c: Likewise.
31674 * tree-inline.c: Likewise.
31675 * tree-loop-distribution.c: Likewise.
31676 * tree-nrv.c: Likewise.
31677 * tree-profile.c: Likewise.
31678 * tree-sra.c: Likewise.
31679 * tree-ssa-alias.c: Likewise.
31680 * tree-ssa-dce.c: Likewise.
31681 * tree-ssa-dom.c: Likewise.
31682 * tree-ssa-forwprop.c: Likewise.
31683 * tree-ssa-loop-im.c: Likewise.
31684 * tree-ssa-loop-ivcanon.c: Likewise.
31685 * tree-ssa-loop-ivopts.c: Likewise.
31686 * tree-ssa-loop-niter.c: Likewise.
31687 * tree-ssa-phionlycprop.c: Likewise.
31688 * tree-ssa-phiopt.c: Likewise.
31689 * tree-ssa-propagate.c: Likewise.
31690 * tree-ssa-threadedge.c: Likewise.
31691 * tree-ssa-threadupdate.c: Likewise.
31692 * tree-ssa-uninit.c: Likewise.
31693 * tree-ssanames.c: Likewise.
31694 * tree-streamer-out.c: Likewise.
31695 * tree.c: Likewise.
31696 * tree.h: Likewise.
31697 * vr-values.c: Likewise.
31699 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
31701 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
31702 (ix86_split_xorsign): Ditto.
31703 * config/i386/i386.c (ix86_expand_xorsign): New function.
31704 (ix86_split_xorsign): Ditto.
31705 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
31706 (xorsign<mode>3): New expander.
31707 (xorsign<mode>3_1): New insn_and_split pattern.
31708 * config/i386/sse.md (xorsign<mode>3): New expander.
31710 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
31712 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
31713 (*tablejump_sp64): Likewise.
31714 (*tablejump<P:mode>): ...this.
31715 (*call_address_sp32): Merge into...
31716 (*call_address_sp64): Likewise.
31717 (*call_address<P:mode>): ...this.
31718 (*call_symbolic_sp32): Merge into...
31719 (*call_symbolic_sp64): Likewise.
31720 (*call_symbolic<P:mode>): ...this.
31721 (call_value): Remove constraint and add predicate.
31722 (*call_value_address_sp32): Merge into...
31723 (*call_value_address_sp64): Likewise.
31724 (*call_value_address<P:mode>): ...this.
31725 (*call_value_symbolic_sp32): Merge into...
31726 (*call_value_symbolic_sp64): Likewise.
31727 (*call_value_symbolic<P:mode>): ...this.
31728 (*sibcall_symbolic_sp32): Merge into...
31729 (*sibcall_symbolic_sp64): Likewise.
31730 (*sibcall_symbolic<P:mode>): ...this.
31731 (sibcall_value): Remove constraint and add predicate.
31732 (*sibcall_value_symbolic_sp32): Merge into...
31733 (*sibcall_value_symbolic_sp64): Likewise.
31734 (*sibcall_value_symbolic<P:mode>): ...this.
31735 (window_save): Minor tweak.
31736 (*branch_sp32): Merge into...
31737 (*branch_sp64): Likewise.
31738 (*branch<P:mode>): ...this.
31740 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
31741 James Clarke <jrtc27@jrtc27.com>
31744 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
31745 consistently in TLS address generation and adjust code to the renaming
31746 of patterns. Mark calls to __tls_get_addr as const.
31747 * config/sparc/sparc.md (tgd_hi22): Turn into...
31748 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
31749 (tgd_lo10): Turn into...
31750 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
31751 (tgd_add32): Merge into...
31752 (tgd_add64): Likewise.
31753 (tgd_add<P:mode>): ...this and use Pmode throughout.
31754 (tldm_hi22): Turn into...
31755 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
31756 (tldm_lo10): Turn into...
31757 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
31758 (tldm_add32): Merge into...
31759 (tldm_add64): Likewise.
31760 (tldm_add<P:mode>): ...this and use Pmode throughout.
31761 (tldm_call32): Merge into...
31762 (tldm_call64): Likewise.
31763 (tldm_call<P:mode>): ...this and use Pmode throughout.
31764 (tldo_hix22): Turn into...
31765 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
31766 (tldo_lox10): Turn into...
31767 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
31768 (tldo_add32): Merge into...
31769 (tldo_add64): Likewise.
31770 (tldo_add<P:mode>): ...this and use Pmode throughout.
31771 (tie_hi22): Turn into...
31772 (tie_hi22<P:mode>): ...this and use Pmode throughout.
31773 (tie_lo10): Turn into...
31774 (tie_lo10<P:mode>): ...this and use Pmode throughout.
31775 (tie_ld64): Use DImode throughout.
31776 (tie_add32): Merge into...
31777 (tie_add64): Likewise.
31778 (tie_add<P:mode>): ...this and use Pmode throughout.
31779 (tle_hix22_sp32): Merge into...
31780 (tle_hix22_sp64): Likewise.
31781 (tle_hix22<P:mode>): ...this and use Pmode throughout.
31782 (tle_lox22_sp32): Merge into...
31783 (tle_lox22_sp64): Likewise.
31784 (tle_lox22<P:mode>): ...this and use Pmode throughout.
31785 (*tldo_ldub_sp32): Merge into...
31786 (*tldo_ldub_sp64): Likewise.
31787 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
31788 (*tldo_ldub1_sp32): Merge into...
31789 (*tldo_ldub1_sp64): Likewise.
31790 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
31791 (*tldo_ldub2_sp32): Merge into...
31792 (*tldo_ldub2_sp64): Likewise.
31793 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
31794 (*tldo_ldsb1_sp32): Merge into...
31795 (*tldo_ldsb1_sp64): Likewise.
31796 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
31797 (*tldo_ldsb2_sp32): Merge into...
31798 (*tldo_ldsb2_sp64): Likewise.
31799 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
31800 (*tldo_ldub3_sp64): Use DImode throughout.
31801 (*tldo_ldsb3_sp64): Likewise.
31802 (*tldo_lduh_sp32): Merge into...
31803 (*tldo_lduh_sp64): Likewise.
31804 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
31805 (*tldo_lduh1_sp32): Merge into...
31806 (*tldo_lduh1_sp64): Likewise.
31807 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
31808 (*tldo_ldsh1_sp32): Merge into...
31809 (*tldo_ldsh1_sp64): Likewise.
31810 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
31811 (*tldo_lduh2_sp64): Use DImode throughout.
31812 (*tldo_ldsh2_sp64): Likewise.
31813 (*tldo_lduw_sp32): Merge into...
31814 (*tldo_lduw_sp64): Likewise.
31815 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
31816 (*tldo_lduw1_sp64): Use DImode throughout.
31817 (*tldo_ldsw1_sp64): Likewise.
31818 (*tldo_ldx_sp64): Likewise.
31819 (*tldo_stb_sp32): Merge into...
31820 (*tldo_stb_sp64): Likewise.
31821 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
31822 (*tldo_sth_sp32): Merge into...
31823 (*tldo_sth_sp64): Likewise.
31824 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
31825 (*tldo_stw_sp32): Merge into...
31826 (*tldo_stw_sp64): Likewise.
31827 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
31828 (*tldo_stx_sp64): Use DImode throughout.
31830 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31832 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
31833 check configure option to set BTI and Return Address Signing.
31834 * configure.ac: Add --enable-standard-branch-protection and
31835 --disable-standard-branch-protection.
31836 * configure: Regenerated.
31837 * doc/install.texi: Document the same.
31839 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31840 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31842 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
31843 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
31844 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
31846 * config/aarch64/aarch64-bti-insert.c: New file.
31847 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
31849 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
31851 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
31852 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
31853 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
31854 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
31856 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31858 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
31859 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
31860 Disable bti for -mbranch-protection=none.
31861 (aarch64_handle_standard_branch_protection): Enable bti for
31862 -mbranch-protection=standard.
31863 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
31864 -mbranch-protection.
31865 (aarch64_bti_enabled): Check if bti is enabled.
31866 * config/aarch64/aarch64.opt: Declare target variable.
31867 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
31869 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31871 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
31872 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
31873 (aarch64_expand_epilogue): Likewise.
31874 (aarch64_output_mi_thunk): Likewise.
31875 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
31876 TAILCALL_ADDR_REGS to x16 and x17.
31877 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
31879 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31881 * config/aarch64/aarch64-option-extensions.def: Define
31882 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
31883 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
31884 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
31885 (AARCH64_FL_PREDRES): New.
31886 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
31887 AARCH64_FL_PREDRES by default.
31888 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
31890 2018-01-09 Sudakshina Das <sudi.das@arm.com>
31892 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
31894 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
31895 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
31896 * doc/invoke.texi: Document ARMv8.5-A.
31898 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
31900 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
31901 (xorsign<mode>3): Likewise.
31903 2019-01-09 Jelinek <jakub@redhat.com>
31905 PR middle-end/88758
31906 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
31907 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
31909 PR rtl-optimization/88331
31910 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
31911 not currently_expanding_to_rtl.
31913 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
31915 * doc/invoke.texi (-Os): Remove trailing spaces.
31916 (-finline-functions): Remove reference to -O2.
31918 2019-01-08 Jakub Jelinek <jakub@redhat.com>
31920 PR rtl-optimization/79593
31921 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
31923 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
31924 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
31926 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
31929 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
31933 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
31934 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
31936 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
31939 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
31940 ix86_avx_u128_mode_entry.
31942 2019-01-08 Martin Liska <mliska@suse.cz>
31944 PR tree-optimization/88753
31945 * tree-switch-conversion.c (switch_conversion::build_one_array):
31946 Come up with local variable constructor. Convert first to
31947 type of constructor values.
31949 2019-01-08 Richard Biener <rguenther@suse.de>
31951 PR tree-optimization/86554
31952 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
31953 rpo_avail): Move earlier.
31954 (visit_nary_op): When value-numbering to expressions
31955 with different overflow behavior make sure there's an
31956 available expression on the path.
31958 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
31960 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
31961 aarch64_parse_branch_protection,
31962 struct aarch64_branch_protect_type,
31963 aarch64_handle_no_branch_protection,
31964 aarch64_handle_standard_branch_protection,
31965 aarch64_validate_mbranch_protection,
31966 aarch64_handle_pac_ret_protection,
31967 aarch64_handle_attr_branch_protection,
31968 accepted_branch_protection_string,
31969 aarch64_pac_ret_subtypes,
31970 aarch64_branch_protect_types,
31971 aarch64_handle_pac_ret_leaf): Define.
31972 (aarch64_override_options_after_change_1, aarch64_override_options):
31973 Add check for accepted_branch_protection_string.
31974 (aarch64_option_save): Save accepted_branch_protection_string.
31975 (aarch64_option_restore): Save accepted_branch_protection_string.
31976 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
31977 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
31978 msign-return-address.
31979 * doc/invoke.texi: Add mbranch-protection.
31981 2019-01-08 Alan Modra <amodra@gmail.com>
31984 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
31985 Delete "unknownp" parameter. Adjust callers. Handle
31986 CONST_INT, PLUS, MINUS, and MULT.
31987 (attr_value_aligned): Renamed from or_attr_value.
31988 (min_attr_value): Return INT_MIN for unhandled rtl case..
31989 (min_fn): ..and translate to INT_MAX here.
31990 (write_length_unit_log): Modify to cope without "unknown".
31991 (write_attr_value): Handle IF_THEN_ELSE.
31993 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
31995 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
31996 optimization for masked stores.
31998 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
32000 PR middle-end/88567
32001 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
32002 output vector directly to duplicate_and_interleave instead of
32003 going through a temporary. Postpone insertion of ctor_seq to
32004 the end of the loop.
32006 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
32009 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
32010 unsigned_p. Handle signed and unsigned overflow correction as
32012 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
32014 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
32016 (add<mode>3_compareV_imm): Make this callable for expanding.
32017 (subv<GPI:mode>4): Use register_operand for operand 1. Use
32018 aarch64_plus_operand for operand 2.
32019 (subv<GPI:mode>_insn): New insn pattern.
32020 (subv<GPI:mode>_imm): Likewise.
32021 (negv<GPI:mode>3): New expand pattern.
32022 (negv<GPI:mode>_insn): New insn pattern.
32023 (negv<GPI:mode>_cmp_only): Likewise.
32024 (cmpv<GPI:mode>_insn): Likewise.
32025 (subvti4): Use register_operand for operand 1. Update call to
32026 aarch64_expand_subvti.
32027 (usubvti4): Likewise.
32028 (negvti3): New expand pattern.
32029 (negdi_carryout): New insn pattern.
32030 (negvdi_carryinV): New insn pattern.
32031 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
32032 version the named version.
32033 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
32035 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
32037 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
32039 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
32040 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
32041 (sub<mode>3_carryinCV): Delete.
32042 (sub<GPI:mode>3_carryinV): New expand pattern.
32043 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
32045 2019-01-07 Richard Biener <rguenther@suse.de>
32047 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
32048 of tree_operand_hash.
32050 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
32052 PR tree-optimization/88598
32053 * tree.h (single_nonzero_element): Declare.
32054 * tree.c (single_nonzero_element): New function.
32055 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
32056 if I is the only nonzero element of CST.
32058 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
32060 PR tree-optimization/88598
32061 * tree.h (initializer_each_zero_or_onep): Declare.
32062 * tree.c (initializer_each_zero_or_onep): New function.
32063 (signed_or_unsigned_type_for): Handle float types too.
32064 (unsigned_type_for, signed_type_for): Update comments accordingly.
32065 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
32066 x & { 0 or -1, 0 or -1, ... }.
32068 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
32070 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
32071 with x86_64-pc-linux-gnu.
32073 2019-01-07 Tom de Vries <tdevries@suse.de>
32076 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
32078 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
32081 2019-01-07 Jakub Jelinek <jakub@redhat.com>
32083 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
32084 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
32085 TARGET_AVX512F as condition.
32088 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
32089 const_not_ok_for_debug_p target hook.
32090 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
32091 on UNSPEC and subexpressions thereof if all subexpressions of the
32092 UNSPEC are CONSTANT_P.
32094 PR tree-optimization/88676
32095 * tree-ssa-phiopt.c (two_value_replacement): New function.
32096 (tree_ssa_phiopt_worker): Call it.
32099 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
32100 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
32103 * tree-vect-generic.c: Include insn-config.h and recog.h.
32104 (expand_vector_piecewise): Add defaulted ret_type argument,
32105 if non-NULL, use that in preference to type for the result type.
32106 (expand_vector_parallel): Formatting fix.
32107 (do_vec_conversion, do_vec_narrowing_conversion,
32108 expand_vector_conversion): New functions.
32109 (expand_vector_operations_1): Call expand_vector_conversion
32110 for VEC_CONVERT ifn calls.
32111 * internal-fn.def (VEC_CONVERT): New internal function.
32112 * internal-fn.c (expand_VEC_CONVERT): New function.
32113 * fold-const-call.c (fold_const_vec_convert): New function.
32114 (fold_const_call): Use it for CFN_VEC_CONVERT.
32115 * doc/extend.texi (__builtin_convertvector): Document.
32117 2019-01-07 Tom de Vries <tdevries@suse.de>
32119 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
32120 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
32121 vector_red_partition, vector_red_sym): New global variables.
32122 (nvptx_option_override): Initialize vector_red_sym.
32123 (nvptx_declare_function_name): Restore red_partition register.
32124 (nvptx_file_end): Emit code to declare the vector reduction variables.
32125 (nvptx_output_red_partition): New function.
32126 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
32127 large vector reductions.
32128 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
32129 (nvptx_init_builtins): Add VECTOR_ADDR.
32130 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
32131 Handle nvptx_expand_shared_addr.
32132 (nvptx_get_shared_red_addr): Add vector argument and handle large
32134 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
32136 (nvptx_goacc_reduction_init): Likewise.
32137 (nvptx_goacc_reduction_fini): Likewise.
32138 (nvptx_goacc_reduction_teardown): Likewise.
32139 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
32140 init,fini,teardown}.
32141 (nvptx_init_axis_predicate): Initialize vector_red_partition.
32142 (nvptx_set_current_function): Init vector_red_partition.
32143 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
32144 (nvptx_red_partition): New insn.
32145 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
32147 2019-01-07 Tom de Vries <tdevries@suse.de>
32150 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
32153 2019-01-07 Tom de Vries <tdevries@suse.de>
32155 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
32156 (nvptx_option_override): Init oacc_bcast_partition.
32157 (nvptx_init_oacc_workers): New function.
32158 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
32159 (nvptx_needs_shared_bcast): New function.
32160 (nvptx_find_par): Generalize to enable vectors to use shared-memory
32161 to propagate state.
32162 (nvptx_shared_propagate): Initialize vector bcast partition and
32163 synchronization state.
32164 (nvptx_single): Generalize to enable vectors to use shared-memory
32165 to propagate state.
32166 (nvptx_process_pars): Likewise.
32167 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
32168 * config/nvptx/nvptx.h (struct machine_function): Add
32169 bcast_partition and sync_bar members.
32171 2019-01-07 Tom de Vries <tdevries@suse.de>
32173 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
32174 (nvptx_apply_dim_limits): New function.
32175 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
32178 2019-01-07 Tom de Vries <tdevries@suse.de>
32180 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
32181 as late as possible.
32183 2019-01-07 Tom de Vries <tdevries@suse.de>
32185 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
32186 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
32187 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
32188 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
32189 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
32191 2019-01-07 Tom de Vries <tdevries@suse.de>
32193 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
32195 2019-01-07 Tom de Vries <tdevries@suse.de>
32197 * omp-offload.c (oacc_get_min_dim): New function.
32198 * omp-offload.h (oacc_get_min_dim): Declare.
32200 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
32203 * config/i386/i386.c (function_value_ms_64): Return small sturct in
32204 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
32206 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
32210 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
32212 * ipa-inline.c (edge_badness): Use inlined_time instead of
32213 inline_summaries->get.
32215 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
32217 * opts.c (enable_fdo_optimizations): Enable
32218 version-loops-for-strides, loop-interchange, unrol-and-jam
32219 and tree-loop-distribution.
32220 * invoke.texi: Document newly enabled options.
32222 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
32224 * doc/invoke.texi (max-inline-insns-small): New parameters.
32225 * ipa-inline.c (want_early_inline_function_p): simplify.
32226 (want_inline_small_function_p): Fix pasto from previous patch;
32227 use max-inline-insns-small bound.
32228 * params.def (max-inline-insns-small): New param.
32229 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
32230 variables correctly.
32232 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
32234 * doc/invoke.texi: Document max-inline-insns-size,
32235 uninlined-function-insns, uninlined-function-time,
32236 uninlined-thunk-insns and uninlined-thunk-time.
32237 * params.def: Add max-inline-insns-size,
32238 uninlined-function-insns, uninlined-function-time,
32239 uninlined-thunk-insns and uninlined-thunk-time.
32240 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
32242 * ipa-inline.c (can_inline_edge_by_limits_p,
32243 want_inline_small_function_p): Use new parameters.
32245 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
32247 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
32249 2019-01-05 Jakub Jelinek <jakub@redhat.com>
32251 PR middle-end/82564
32253 * expr.c (expand_assignment): For calls returning VLA structures
32254 if to_rtx is not a MEM, force it into a stack temporary.
32257 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
32258 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
32259 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
32260 subexpressions of both operands.
32261 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
32262 subrtxes are CONSTANT_P.
32263 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
32264 2018-11-09 changes.
32266 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
32268 * params.def (hot-bb-count-ws-permille): Set to 990.
32270 2019-01-04 Martin Sebor <msebor@redhat.com>
32273 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
32276 2019-01-04 Martin Sebor <msebor@redhat.com>
32279 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
32281 2019-01-04 Jakub Jelinek <jakub@redhat.com>
32283 * gdbinit.in: Turn off pagination for the skip commands, restore
32284 it to previous state afterwards.
32286 2019-01-04 Jakub Jelinek <jakub@redhat.com>
32289 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
32290 of GET_MODE (opN) as modes of the libcall arguments.
32292 2019-01-04 Jan Beulich <jbeulich@suse.com>
32294 * config/i386/sse.md
32295 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
32296 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
32297 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
32298 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
32299 avx512f_vmcmp<mode>3<round_saeonly_name>,
32300 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
32301 avx512f_maskcmp<mode>3,
32302 <avx512>_cvt<ssemodesuffix>2mask<mode>,
32303 <avx512>_cvt<ssemodesuffix>2mask<mode>,
32304 *<avx512>_cvtmask2<ssemodesuffix><mode>,
32305 *<avx512>_cvtmask2<ssemodesuffix><mode>,
32306 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
32307 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
32308 <avx512>_gt<mode>3<mask_scalar_merge_name>,
32309 <avx512>_gt<mode>3<mask_scalar_merge_name>,
32310 <avx512>_testm<mode>3<mask_scalar_merge_name>,
32311 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
32312 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
32313 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
32314 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
32315 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
32316 avx512cd_maskb_vec_dup<mode>,
32317 avx512cd_maskw_vec_dup<mode>,
32318 avx512dq_fpclass<mode><mask_scalar_merge_name>,
32319 avx512dq_vmfpclass<mode>,
32320 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
32323 2019-01-03 Martin Sebor <msebor@redhat.com>
32325 PR tree-optimization/88659
32326 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
32328 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
32330 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
32331 unaligned vsx and avoid lxvd2x/stxvd2x.
32332 (gen_lvx_v4si_move): New function.
32334 2019-01-03 Tom de Vries <tdevries@suse.de>
32336 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
32337 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
32339 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
32341 2019-01-03 Tom de Vries <tdevries@suse.de>
32343 * config/nvptx/nvptx.c (struct offload_attrs): New.
32344 (populate_offload_attrs): New function. Factor mask extraction out of
32345 nvptx_reorg. Add extraction of dimensions.
32346 (nvptx_reorg): Use populate_offload_attrs.
32348 2019-01-03 Tom de Vries <tdevries@suse.de>
32350 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
32351 cases for oacc_min_dims_p and routine_p. Add asserts for
32352 oacc_default_dims_p and offload_region_p.
32354 2019-01-03 Tom de Vries <tdevries@suse.de>
32356 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
32357 factored out of ...
32358 (nvptx_goacc_validate_dims): ... here.
32360 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
32362 PR tree-optimization/85574
32363 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
32365 (struct ssa_equip_hash_traits): Declare.
32366 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
32368 2019-01-03 Jakub Jelinek <jakub@redhat.com>
32371 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
32372 change it to qualified_type.
32374 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
32376 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
32377 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
32379 2019-01-02 Martin Sebor <msebor@redhat.com>
32380 Jeff Law <law@redhat.com>
32382 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
32383 (get_range_strlen_tree): Update appropriately.
32385 * gimple-fold.h (get_range_strlen): Drop unused last argument.
32387 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
32388 rather than set_range_info.
32389 * tree-ssa-strlen.c (set_strlen_range): Extracted from
32390 maybe_set_strlen_range. Handle potentially boundary crossing
32391 cases more conservatively.
32392 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
32393 Call set_strlen_range.
32394 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
32396 PR middle-end/88663
32397 * gimple-fold.c (get_range_strlen): Update prototype to no longer
32398 need the flexp argument.
32399 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
32400 from calls to get_range_strlen. Update comments. Just update
32401 VAL for an unterminated const char array and let the reset of the
32402 code handle it normally. No longer try to set *flexp. Adjust
32404 (get_range_strlen): Update for the new get_range_strlen API.
32405 (get_maxval_strlen): Similarly.
32406 (gimple_fold_builtin_strlen): Handle update meaning of return value
32407 from get_range_strlen.
32408 * gimple-ssa-sprintf.c (get_string_length): Update for the new
32409 get_range_strlen API.
32411 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
32414 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
32415 false at WPA time when body was removed.
32417 2019-01-02 Martin Liska <mliska@suse.cz>
32419 PR tree-optimization/88650
32420 * predict.c (set_even_probabilities): Calculate probability
32421 remainer only when really used.
32423 2019-01-02 Richard Biener <rguenther@suse.de>
32425 PR middle-end/88651
32426 * tree-data-ref.c (analyze_subscript_affine_affine): Use
32427 widest_ints when mangling max_stmt_execution results.
32429 2019-01-02 Richard Biener <rguenther@suse.de>
32431 PR tree-optimization/88621
32432 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
32433 bitfields when canoncalizing.
32435 2019-01-02 Richard Biener <rguenther@suse.de>
32438 * config/i386/x86-tune-costs.h (intel_cost): Adjust
32439 cost of cheap SSE instruction.
32441 2019-01-02 Richard Biener <rguenther@suse.de>
32444 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
32445 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
32447 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
32448 set after UIDs before splitting them.
32450 2019-01-01 Martin Sebor <msebor@redhat.com>
32451 Jeff Law <law@redhat.com>
32453 * gimple-fold.c (get_range_strlen_tree): Record if the computed
32454 length is optimistic. If it is, then arrange to compute the
32455 conservative length as well.
32457 * gimple-fold.h (get_range_strlen): Update prototype.
32458 * builtins.c (check_access): Update call to get_range_strlen to use
32459 c_strlen_data pointer. Change various variable accesses to instead
32460 pull data from the c_strlen_data structure.
32461 (check_strncat_sizes, expand_builtin_strncat): Likewise.
32462 * calls.c (maybe_warn_nonstring_arg): Likewise.
32463 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
32464 minimum length if maximum lengh is unknown.
32465 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
32466 that used c_strlen, it's no longer needed. Restructure slightly.
32467 (format_string): Set unlikely range appropriately.
32468 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
32470 (get_range_strlen): Accept c_strlen_data pointer for external
32471 call sites as well. Pass through to call to internal get_range_strlen.
32472 Adjust minlen, maxlen and maxbound as needed.
32473 (get_maxval_strlen): Update comments.
32474 (gimple_fold_builtin_strlen): Update call to get_range_strlen
32475 to use c_strlen_data pointer. Change variable accesses to instead
32476 use c_strlen_data data members.
32478 * gimple-fold.c (get_range_strlen): Update prototype.
32479 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
32480 local variables. Use pdata to return information to caller.
32481 Update calls to get_range_strlen. Update pdata->maxbound.
32482 (get_range_strlen -- static version): Similarly.
32483 (get_range_strlen -- extern version): Update for internal
32484 get_range_strlen API change. Convert to external data format.
32485 (get_maxval_strlen): Similarly.
32487 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
32489 * coverage.c (get_coverage_counts): Use current_function_decl.
32490 * profile.c (read_thunk_profile): New function.
32491 (branch_prob): Add THUNK parameter.
32492 * tree-profile.c (tree_profiling): Handle thunks.
32493 * value-prof.c (init_node_map): Handle thunks.
32494 * value-prof.h (branch_prob): Upate prototype.
32495 (read_thunk_profile): Declare.
32497 2019-01-01 Jakub Jelinek <jakub@redhat.com>
32499 Update copyright years.
32501 * gcc.c (process_command): Update copyright notice dates.
32502 * gcov-dump.c (print_version): Ditto.
32503 * gcov.c (print_version): Ditto.
32504 * gcov-tool.c (print_version): Ditto.
32505 * gengtype.c (create_file): Ditto.
32506 * doc/cpp.texi: Bump @copying's copyright year.
32507 * doc/cppinternals.texi: Ditto.
32508 * doc/gcc.texi: Ditto.
32509 * doc/gccint.texi: Ditto.
32510 * doc/gcov.texi: Ditto.
32511 * doc/install.texi: Ditto.
32512 * doc/invoke.texi: Ditto.
32514 Copyright (C) 2019 Free Software Foundation, Inc.
32516 Copying and distribution of this file, with or without modification,
32517 are permitted in any medium without royalty provided the copyright
32518 notice and this notice are preserved.