1 2016-09-01 Martin Sebor <msebor@redhat.com>
3 * mangle.c: Increase buffer size to guarantee it fits the output
4 of the formatted function regardless of its arguments.
6 2016-09-01 Marek Polacek <polacek@redhat.com>
9 * error.c (dump_type): Fix falls through comment.
10 (dump_decl): Likewise.
11 (dump_expr): Likewise.
13 2016-08-30 David Malcolm <dmalcolm@redhat.com>
15 * parser.c (cp_parser_enclosed_template_argument_list): Add fix-it
16 hint to ">>" within nested template argument list error.
18 2016-08-30 David Malcolm <dmalcolm@redhat.com>
20 * name-lookup.c (suggest_alternatives_for): Use add_fixit_replace
21 rather than add_fixit_misspelled_id.
22 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
24 2016-08-29 Jason Merrill <jason@redhat.com>
27 * mangle.c (maybe_check_abi_tags): Add version parm, handle thunks.
28 (mangle_thunk): Add thunk parameter.
29 * method.c (finish_thunk): Pass it.
30 * cp-tree.h: Declare it.
32 2016-08-15 Jason Merrill <jason@redhat.com>
34 Avoid calling a trivial default constructor.
35 * class.c (default_ctor_p): New.
36 (in_class_defaulted_default_constructor): Use it.
37 (type_has_non_user_provided_default_constructor): Use it.
38 * call.c (build_over_call): Handle trivial default constructor.
39 * cp-tree.h: Declare default_ctor_p.
42 * pt.c (do_type_instantiation): Don't mess with non-user-provided
45 2016-08-25 Marek Polacek <polacek@redhat.com>
47 * parser.c (cp_parser_binary_expression): Pass LHS to
48 warn_logical_not_parentheses.
50 2016-08-18 Marek Polacek <polacek@redhat.com>
53 * call.c (add_builtin_candidate): Add gcc_fallthrough.
54 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
55 * parser.c (cp_parser_skip_to_end_of_statement): Likewise.
56 (cp_parser_cache_defarg): Likewise.
58 2016-08-12 Marek Polacek <polacek@redhat.com>
61 * call.c (add_builtin_candidate): Add FALLTHRU.
62 (build_integral_nontype_arg_conv): Adjust fall through comment.
63 (build_new_op_1): Add FALLTHRU.
64 (convert_like_real): Adjust fall through comment.
65 * class.c (fixed_type_or_null): Likewise.
66 * constexpr.c (cxx_eval_constant_expression): Likewise.
67 (potential_constant_expression_1): Likewise. Add FALLTHRU.
68 * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
69 (cp_fold): Add FALLTHRU.
70 * cvt.c (build_expr_type_conversion): Adjust fall through comment.
71 * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
72 (pp_cxx_qualified_id): Likewise.
73 (cxx_pretty_printer::constant): Adjust fall through comment.
74 (cxx_pretty_printer::primary_expression): Add FALLTHRU.
75 (pp_cxx_pm_expression): Adjust fall through comment.
76 (cxx_pretty_printer::expression): Add FALLTHRU.
77 (cxx_pretty_printer::declaration_specifiers): Reformat code.
78 (pp_cxx_type_specifier_seq): Adjust fall through comment.
79 (pp_cxx_ptr_operator): Likewise. Add FALLTHRU.
80 * error.c (dump_type): Adjust fall through comment.
81 (dump_decl): Likewise.
82 * mangle.c (write_type): Likewise.
83 * method.c (synthesized_method_walk): Add FALLTHRU.
84 * name-lookup.c (arg_assoc_type): Likewise.
85 * parser.c (cp_lexer_print_token): Adjust fall through comment.
86 (cp_parser_primary_expression): Add FALLTHRU.
87 (cp_parser_operator): Likewise.
88 * pt.c (find_parameter_packs_r): Likewise.
89 (tsubst_aggr_type): Adjust fall through comment.
90 * semantics.c (finish_omp_clauses): Add FALLTHRU.
91 * tree.c (lvalue_kind): Likewise.
93 2016-08-12 Alexandre Oliva <aoliva@redhat.com>
96 * cp-objcp-common.c (cp_function_decl_defaulted): New.
97 (cp_function_decl_explicit_p): Const_tree-ify.
98 (cp_function_decl_deleted_p): Likewise.
99 * cp-objcp-common.h (cp_function_decl_defaulted): Declare.
100 (cp_function_decl_explicit_p): Const_tree-ify.
101 (cp_function_decl_deleted_p): Likewise.
102 (LANG_HOOKS_FUNCTION_DECL_DEFAULTED): Redefine.
104 2016-08-11 Jakub Jelinek <jakub@redhat.com>
107 * constexpr.c (label_matches): Handle case range expressions.
109 2016-08-11 Jason Merrill <jason@redhat.com>
112 * logic.cc (non_atomic_constraint_p): Handle EXPR_PACK_EXPANSION.
114 2016-08-10 Jason Merrill <jason@redhat.com>
116 Implement C++17 constexpr if.
117 * cp-tree.h (IF_STMT_CONSTEXPR_P): New.
118 * name-lookup.c (push_to_top_level, pop_from_top_level_1): Handle it.
119 * parser.h (struct cp_parser): Add in_discarded_stmt field.
120 * parser.c (cp_parser_selection_statement): Handle 'if constexpr'.
121 (cp_parser_jump_statement): Avoid deducing from a discarded return.
122 * pt.c (tsubst_expr): Only instantiate taken branch of constexpr if.
123 * semantics.c (begin_if_stmt): Set the binding level this_entity.
124 (finish_if_stmt_cond): Require the condition of a
125 constexpr if to be constant.
126 * decl.c (level_for_constexpr_if): New.
127 (named_label_entry): Add in_constexpr_if field.
128 (poplevel_named_label_1): Set it.
129 (check_goto): Check it.
130 (check_previous_goto_1): Check level_for_constexpr_if.
132 2016-08-09 Jason Merrill <jason@redhat.com>
135 * decl2.c (any_dependent_type_attributes_p): New.
136 * pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
137 * semantics.c (finish_id_expression): Check it.
138 * typeck.c (finish_class_member_access_expr): Check it.
141 * class.c (check_abi_tags): Don't duplicate tags for conversion ops.
143 Adjust mangling of ABI tags on class template member functions.
144 * class.c (missing_abi_tags): New.
145 (check_abi_tags): Don't check template. Add just_checking mode.
146 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
147 (sorted_abi_tags): Split out from write_abi_tags.
148 (struct releasing_vec): New.
149 (write_unqualified_name): Only look for the primary
150 template for types. Implement backward compatibility.
153 * constexpr.c (cxx_eval_constant_expression): Check
154 COMPLETE_TYPE_P before calling is_really_empty_class.
155 * class.c (is_really_empty_class): Don't call complete_type.
158 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
160 2016-08-09 Jakub Jelinek <jakub@redhat.com>
163 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
164 builtin aggregate types without TYPE_BINFO.
166 2016-08-08 Jason Merrill <jason@redhat.com>
168 Implement C++17 constexpr lambda.
169 * class.c (finalize_literal_type_property): Handle lambdas.
170 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
171 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
173 (cxx_eval_constant_expression): Handle capture proxy.
174 (var_in_constexpr_fn): Don't check for C++14.
175 (var_in_maybe_constexpr_fn): New.
176 (potential_constant_expression_1): Use it. Check DECL_EXPR for
177 declarations not allowed in constexpr function. Handle
178 STATIC_ASSERT, RANGE_FOR_STMT.
179 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
180 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
181 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
182 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
183 (lambda_static_thunk_p): New.
184 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
185 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
186 (cp_parser_decl_specifier_seq): Handle it.
187 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
188 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
189 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
190 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
191 (dump_expr) [FUNCTION_DECL]: Pass it.
193 2016-08-08 Jason Merrill <jason@redhat.com>
196 * class.c (is_really_empty_class): Call complete_type.
197 * constexpr.c (cxx_eval_constant_expression): Check
198 is_really_empty_class.
199 (potential_constant_expression_1): Likewise. Check for error type.
201 2016-08-08 Jakub Jelinek <jakub@redhat.com>
204 * parser.c: Include tree-iterator.h.
205 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
207 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
210 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
212 * call.c (convert_like_real): Harmonize diagnostics for invalid
215 2016-08-05 Martin Sebor <msebor@redhat.com>
217 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
218 the spelling of "constant-expression" in diagnostic messages
220 (cxx_eval_constant_expression): Same.
221 (cxx_eval_outermost_constant_expr): Same.
222 (potential_constant_expression_1): Same.
224 2016-08-05 Nathan Sidwell <nathan@acm.org>
227 * pt.c (unify): TRAIT_EXPR is an expr.
229 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
232 * lambda.c (add_capture): Check lambda_capture_field_type return
233 value for error_mark_node.
235 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
238 * pt.c (tsubst_qualified_id): Return error_mark_node if
239 template_args is error_mark_node.
241 2016-08-04 Jason Merrill <jason@redhat.com>
244 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
247 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
248 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
249 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
250 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
253 * typeck.c (finish_class_member_access_expr): Avoid stripping
254 SCOPE_REF to dependent base.
256 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
258 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
259 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
260 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
261 Simplify code, and improve diagnostics.
262 (cp_parser_oacc_routine): Likewise. Move pragma context
264 (cp_parser_pragma): ... here.
266 * parser.h (struct cp_omp_declare_simd_data): New.
267 (struct cp_parser): Use it for oacc_routine member.
268 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
269 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
270 Use it. Simplify code.
271 (cp_parser_new): Initialize all members pointing to special
272 parsing data structures.
273 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
274 parser->cilk_simd_fn_info->clauses.
275 (cp_parser_omp_declare_simd): Initialize
276 parser->omp_declare_simd->clauses.
277 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
279 2016-08-04 Marek Polacek <polacek@redhat.com>
282 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
285 2016-08-01 Jason Merrill <jason@redhat.com>
287 * mangle.c (mangle_decl): Warn about mangled name change even if
290 * mangle.c (get_abi_tags): New.
291 (find_substitution, write_unqualified_name, write_abi_tags)
292 (maybe_check_abi_tags): Use it.
294 * mangle.c (mangle_decl): Fix mangled name change warning.
297 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
299 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
302 2016-07-30 Martin Sebor <msebor@redhat.com>
306 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
307 involving null pointers.
308 (cxx_eval_component_reference): Reject null pointer dereferences.
309 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
310 (cxx_eval_constant_expression): Reject invalid expressions involving
313 2016-07-29 Marek Polacek <polacek@redhat.com>
316 * semantics.c (maybe_convert_cond): Use the location of COND for the
319 2016-07-29 Jason Merrill <jason@redhat.com>
321 * decl.c (build_enumerator): Tweak diagnostic.
324 * init.c (expand_aggr_init_1): Only handle value-init of bases.
325 * constexpr.c (build_data_member_initialization): Handle multiple
326 initializers for the same field.
328 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
331 * decl.c (build_enumerator): Check the type of the enumerator before
332 calling cxx_constant_value.
334 2016-07-27 Jason Merrill <jason@redhat.com>
337 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
338 parameters with spec_tmpl. Call push_tinst_level.
339 (most_specialized_partial_spec): Adjust.
340 (more_specialized_partial_spec): Adjust.
342 2016-07-25 Jason Merrill <jason@redhat.com>
345 * cp-gimplify.c (genericize_cp_loop): Revert location change.
348 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
349 (build_lambda_object): Call build_x_compound_expr_from_list.
350 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
354 * pt.c (coerce_template_parameter_pack): Fix logic for
358 * constexpr.c (cxx_eval_loop_expr): Count iterations.
359 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
363 * constexpr.c (cxx_eval_array_reference): Handle looking for the
364 value of an element we're currently modifying.
366 2016-07-24 Jason Merrill <jason@redhat.com>
369 * pt.c (resolve_typename_type): Try to avoid calling
370 currently_open_class.
372 2016-07-23 Jason Merrill <jason@redhat.com>
375 * call.c (add_list_candidates): Handle VTT parm.
376 (build_new_method_call_1): Likewise.
380 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
383 * class.c (walk_subobject_offsets): Handle 0-length array.
386 * pt.c (tsubst): Also substitute into the template of a
387 BOUND_TEMPLATE_TEMPLATE_PARM.
390 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
393 * decl.c (reshape_init_r): Check complain for missing braces warning.
395 2016-07-22 Jason Merrill <jason@redhat.com>
398 * call.c (convert_like_real): Use lvalue_kind.
402 * pt.c (tsubst_baselink): Call
403 adjust_result_of_qualified_name_lookup for unqualified
406 2016-07-21 Jason Merrill <jason@redhat.com>
409 * semantics.c (apply_deduced_return_type): Call
410 complete_type_or_else before building the new RESULT_DECL.
413 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
414 (decl_constant_var_p): Use it instead.
417 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
421 * call.c (unsafe_copy_elision_p): It's OK to elide when
422 initializing an unknown object.
424 * call.c (build_over_call): Check unsafe_copy_elision_p even for
425 trivial constructors.
426 * method.c (do_build_copy_constructor): Don't copy tail padding
427 even in a trivial constructor.
429 2016-07-21 Jakub Jelinek <jakub@redhat.com>
432 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
433 Replace assert with test, return false if the goto isn't break
434 or continue. Formatting fix.
436 2016-07-21 Richard Biener <rguenther@suse.de>
438 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
441 2016-07-21 Jakub Jelinek <jakub@redhat.com>
444 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
445 save/restore bc_label array.
447 2016-07-21 Jason Merrill <jason@redhat.com>
450 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
451 error parsing the lambda-declarator.
454 * constexpr.c (cxx_eval_binary_expression): Handle comparison
455 between lowered and unlowered PTRMEM_CST.
458 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
459 Don't set c_inhibit_evaluation_warnings.
462 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
464 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
465 Jason Merrill <jason@redhat.com>
467 Improving concepts performance and diagnostics.
471 * cp-tree.def (CHECK_CONSTR): New.
472 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
473 (CHECK_CONSTR_ARGS): New.
474 * constraint.cc (make_predicate_constraint): Remove in favor of
475 normalize_expression.
476 (resolve_constraint_check): Actually return error_mark_node when
478 (resolve_variable_concept_check): Perform coercion as if processing
479 a template. Also return errors on resolution failure.
480 (lift_*): Remove all of these functions. Don't unnecessarily inline
482 (learn_*): Add facilities to memoize implications for subsumption
483 during normalization.
484 (expanding_concept): New.
485 (expand_concept): New. Return the inlined and normalized definition
486 of a concept when needed.
487 (transform_*, xform_*): Rename to normalize_* to better reflect the
488 responsibility of those functions.
489 (normalize_template_id_expression): Check for non-boolean operands
490 when possible. Generate check constraints instead of normal variable
492 (normalize_call_expression): Report errors when resolution fails.
493 (check_for_logical_overloads): Rewrite this check to more accurately
495 (normalize_atom): Check for overloaded calls and invalid types before
496 determining if the expression refers to a concept.
497 (build_constraints): Don't cache normalized constraints or decomposed
499 (finish_shorthand_constraint): Return a normalized expression instead
500 of a predicate constraint.
501 (finish_template_introduction): Same.
502 (placeholder_extract_concept_and_args): Rewrite this since we only
503 ever get check constraints here.
504 (equivalent_placeholder_constraints): Rewrite in terms of check
505 constraints, and handle error_mark_nodes correctly.
506 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
507 (tsubst_implicit_conversion_constr)
508 (tsubst_argument_deduction_constr, tsubst_exception_constr)
509 (tsubst_parameterized_constraint, tsubst_constraint): New.
510 (tsbust_conjunection): Replace with tsubst_logical_operator and
511 actually generate the right kind of constraint.
512 (tsubst_requirement_body): Reverse the order of substituted arguments
513 so that they appear in the order written (helps diagnostics).
514 (satisfy_check_constraint): New.
515 (satisfy_conjunction): Simplify.
516 (satisfy_disjunction): Same.
517 (satisfy_constraint_1): Handle check constraints.
518 (eval_constr): New (private) global state.
519 (evaluating_constraints_sentinel): New. Manages eval_constr.
520 (satisfy_constraint): Add timing variables.
521 (satisfy_associated_constraints): Add hooks for memoization.
522 (evaluate_function_concept): Build a check constraint instead of
523 normalizing its definition.
524 (evaluate_variable_concept): Same.
525 (evaluate_constraint_expression): Normalize, but in the current
526 declaration processing context.
527 (evaluating_constraints_p): New.
528 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
529 (diagnose_*): Remove artificial indentation. Add a new parameter to
530 each that tracks the current (complete) constraint prior to any
532 (diagnose_expression): Removed.
533 (diagnose_call_expression): Same.
534 (diagnose_template_id): Same.
535 (diagnose_template_id): New.
536 (diagnose_logical_constraint): New.
537 (diagnose_expression_constraint): Show the original expression.
538 (diagnose_type_constraint): Show the original type.
539 (diagnose_implicit_conversion_constraint): Be specific about
540 failures, don't re-diagnose a known-to-be-failed substitutions,
541 and manage elisions properly.
542 (diagnose_argument_deduction_constraint): Same.
543 (diagnose_exception_constraint): Same.
544 (diagnose_parameterized_constraint): Same.
545 (constraint_p): Allow EXPR_PACK_EXPANSION.
546 * logic.cc (next_by_distance): Removed. No longer used.
547 (any_p): Renamed from any_of.
548 (term_entry, term_hasher): New.
549 (term_list): Rewrite to include a hash table for quick lookup.
550 Also, make less stateful.
551 (proof_state): Extend to allow goals to be discharged once
553 (non_atomic_constraint_p): New.
554 (any_non_atomic_constraints_p): New.
555 (...rest...): Previous implementation completely replaced with an
556 iterative algorithm that opportunistically prunes the search space
557 before committing to using more memory.
558 * parser.c: (cp_parser_type_parameter): Normalize constraints.
559 (cp_parser_explicit_template_declaration): Same.
560 * pt.c: (finish_template_variable): Be less redundant with this error
562 (template_args_equal): No longer static.
563 (tsubst_decl): Don't try to find specializations of variables that
564 have already been instantiated.
565 (build_non_dependent_expr): Avoid infinite recursion during concept
567 (make_constrained_auto): Normalize constraints.
568 (do_auto_deduction): When doing auto deduction from a
569 partial-concept-id, be sure to include the explicit args checking
571 (constraint_sat_*): New. Memoize satisfied constraints.
572 (concept_spec_*): New. Memoize expressions associated with a concept
574 (constraint_memos, concept_memos): New.
575 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
576 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
577 (get_concept_expansion, save_concept_expansion): New.
578 (hash_subsumption_args): New.
579 (comp_subsumption_args): New.
580 (subsumption_*): New. Memoize parts of the subsumption relation.
581 (lookup_subsumption_result, save_subsumption_result): New.
582 (init_constraint_processing): Initialize memo tables.
583 (get_constraints): Shortcut if !flag_concepts.
584 * decl.c (grokfndecl): Normalize constraints.
585 * error.c (dump_simple_decl): Print "concept" when appropriate.
586 (dump_function_decl): Same.
587 (dump_template_decl): Don't write requirements when we're not
589 (dump_expr): Handle fold expressions.
590 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
592 (get_fold_operator): New.
593 (pp_cxx_unary_left_fold_expression): New.
594 (pp_cxx_unary_right_fold_expression): New.
595 (pp_cxx_binary_fold_expression): New.
596 (pp_cxx_check_constraint): New.
597 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
598 to make them easier to read when debugging.
599 * search.c (accessible_p): Don't shortcut when evaluating constraints.
600 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
602 2016-07-20 David Malcolm <dmalcolm@redhat.com>
606 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
608 (suggest_alternatives_for): If no candidates are found, try
609 lookup_name_fuzzy and report if if finds a suggestion.
610 (consider_binding_level): New function.
611 (lookup_name_fuzzy) New function.
612 * parser.c: Include gcc-rich-location.h.
613 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
615 (cp_keyword_starts_decl_specifier_p): ...this new function.
616 (cp_parser_diagnose_invalid_type_name): When issuing
617 "does not name a type" errors, attempt to make a suggestion using
619 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
620 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
621 types that are not CLASS_TYPE_P, rather than rejecting individual
624 2016-07-20 Jakub Jelinek <jakub@redhat.com>
627 * parser.c (cp_parser_save_member_function_body): Consume
628 __transaction_relaxed or __transaction_atomic with optional
629 attribute. Only skip catch with block if try keyword is seen.
632 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
633 when evaluating call arguments. Use fold_builtin_call_array instead
634 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
635 check the result with potential_constant_expression and call
636 cxx_eval_constant_expression on it.
638 2016-07-19 Jason Merrill <jason@redhat.com>
641 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
642 handle ARGUMENT_PACK_SELECT.
644 2016-07-18 Jakub Jelinek <jakub@redhat.com>
648 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
649 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
650 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
654 * call.c (build_op_call_1): Use convert_like_with_context only
655 if cand->fn is a decl.
658 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
659 For lval don't use cxx_eval_unary_expression and instead recurse
660 and if needed rebuild the reference.
663 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
666 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
667 fold *expr_p before genericizing it.
670 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
672 2016-07-15 Jason Merrill <jason@redhat.com>
675 * call.c (convert_like_real): Mask complain.
676 * semantics.c (perform_koenig_lookup): Likewise.
679 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
680 threw away DECL_SAVED_TREE.
684 * call.c (add_template_conv_candidate): Disable if there are
688 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
691 * pt.c (tsubst_attributes): Fix loop logic.
695 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
696 (cp_parser_simple_declaration): Diagnose type definition in
697 for-range-declaration.
700 * operators.def: Add *_FOLD_EXPR.
701 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
702 * mangle.c (write_expression): Handle fold-expressions.
703 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
704 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
705 partial instantiation.
708 * mangle.c (write_expression): Handle sizeof... an argument pack.
711 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
714 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
715 artificial variables.
717 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
719 * parser.c (cp_parser_oacc_declare): Don't scan for
721 * semantics.c (handle_omp_array_sections): Mark data clauses with
722 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
723 zero-length subarrays.
725 2016-07-11 Jason Merrill <jason@redhat.com>
727 * decl.c (store_parm_decls): Remove check for void parm.
729 2016-07-08 Jason Merrill <jason@redhat.com>
731 * cp-tree.h: Unpoison lvalue_p.
732 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
733 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
736 * tree.c (obvalue_p): Rename from lvalue_p.
737 (lvalue_p): Define for c-common.
738 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
740 (cp_build_addr_expr_1): Remove obsolete code.
742 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
743 * call.c, cp-tree.h, typeck.c: Adjust.
745 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
747 P0145R2: Refining Expression Order for C++.
748 * cp-gimplify.c (lvalue_has_side_effects): New.
749 (cp_gimplify_expr): Implement assignment ordering.
750 * call.c (op_is_ordered, build_over_call): Adjust for
751 -fargs-in-order renaming to -fstrong-eval-order.
752 * cp-gimplify.c (cp_gimplify_expr): Likewise.
754 2016-07-07 Jakub Jelinek <jakub@redhat.com>
755 Kai Tietz <ktietz70@googlemail.com>
759 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
760 artificial vars, genericize their initializers.
762 2016-07-05 David Malcolm <dmalcolm@redhat.com>
765 * parser.c (cp_parser_class_specifier_1): When reporting
766 missing semicolons, use a fixit-hint to suggest insertion
767 of a semicolon immediately after the closing brace,
768 offsetting the reported column accordingly.
770 2016-07-04 Jan Beulich <jbeulich@suse.com>
772 * lang-specs.h ("@c++-header"): Conditionalize "-o".
774 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
776 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
777 Move pragma context checking into...
778 (cp_parser_omp_cancellation_point): ... here, and improve
780 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
781 Improve diagnostic messages.
783 2016-06-28 Jakub Jelinek <jakub@redhat.com>
785 * Make-lang.in: Don't cat ../stage_current if it does not exist.
787 2016-06-24 Jason Merrill <jason@redhat.com>
789 P0145R2: Refining Expression Order for C++.
790 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
792 * tree.c (get_target_expr_sfinae): Handle bit-fields.
793 (build_target_expr): Call mark_rvalue_use.
795 2016-06-24 Jakub Jelinek <jakub@redhat.com>
797 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
798 (build_over_call): For magic == 3, do no conversion only on 3rd
801 2016-06-23 Andi Kleen <ak@linux.intel.com>
803 * Make-lang.in: Add support for autofdo.
805 2016-06-21 Jason Merrill <jason@redhat.com>
807 * constraint.cc (constraints_satisfied_p): Keep as many levels of
808 args as our template has levels of parms.
810 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
811 (type_dependent_expression_p): Use uses_outer_template_parms.
813 2016-06-20 David Malcolm <dmalcolm@redhat.com>
815 * parser.c (cp_parser_string_literal): Convert non-standard
816 concatenation error to directly use a rich_location, and
817 use that to add the location of the first literal to the
820 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
822 * decl.c (validate_constexpr_redeclaration): Change pair of errors
824 * error.c (dump_function_decl): Save the constexpr specifier too.
826 2016-06-17 Jakub Jelinek <jakub@redhat.com>
828 * tree.c (builtin_valid_in_constant_expr_p): Test for
829 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
831 (bot_manip): Likewise.
832 * call.c (magic_varargs_p): Likewise.
834 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
836 * decl.c (grokfndecl): Change pair of errors to error + inform.
838 2016-06-17 Jason Merrill <jason@redhat.com>
841 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
842 warning when there are dependent bases.
844 2016-06-17 Jakub Jelinek <jakub@redhat.com>
846 * semantics.c (handle_omp_array_sections_1): Don't ICE when
847 processing_template_decl when checking for bitfields and unions.
848 Look through REFERENCE_REF_P as base of COMPONENT_REF.
849 (finish_omp_clauses): Look through REFERENCE_REF_P even for
850 array sections with COMPONENT_REF bases.
852 2016-06-16 Jakub Jelinek <jakub@redhat.com>
854 * parser.c (cp_parser_omp_var_list_no_open): Call
855 convert_from_reference before cp_parser_postfix_dot_deref_expression.
856 * semantics.c (finish_omp_clauses): Don't ICE when
857 processing_template_decl when checking for bitfields and unions.
858 Look through REFERENCE_REF_P as base of COMPONENT_REF.
860 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
862 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
863 "%qF" in warning_at instead of "%q+F" in warning.
864 (check_redeclaration_exception_specification): Likewise in pedwarn
865 (and error, inform, for consistency).
866 * call.c (joust): Likewise.
868 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
871 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
872 code at the end of the for loop; also revert r159637 changes,
873 add back the gcc_assert.
874 * cp-tree.h (xref_basetypes): Adjust declaration.
875 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
877 2016-06-14 David Malcolm <dmalcolm@redhat.com>
879 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
881 2016-06-14 David Malcolm <dmalcolm@redhat.com>
883 * typeck.c: Include "gcc-rich-location.h".
884 (finish_class_member_access_expr): Simplify fixit code by
885 using gcc_rich_location::add_fixit_misspelled_id.
887 2016-06-14 Jason Merrill <jason@redhat.com>
889 P0145R2: Refining Expression Order for C++.
890 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
891 (CALL_EXPR_REVERSE_ARGS): New.
892 * call.c (build_new_op_1): Set them.
893 (extract_call_expr, op_is_ordered): New.
894 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
895 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
896 * pt.c (tsubst_copy_and_build): Copy new flags.
897 * semantics.c (simplify_aggr_init_expr): Likewise.
898 * tree.c (build_aggr_init_expr): Likewise.
899 (build_min_non_dep_op_overload): Likewise.
901 2016-06-14 Jakub Jelinek <jakub@redhat.com>
904 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
905 olddecl vars, preserve their TREE_READONLY bit.
908 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
910 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
912 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
914 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
916 * decl.c (grokdeclarator): Fix typo in pedwarn text.
918 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
921 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
924 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
928 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
931 * parser.c (cp_parser_class_head): When xref_basetypes fails and
932 emits an error do not zero the type.
934 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
936 * decl.c (maybe_deduce_size_from_array_init): Use
937 DECL_SOURCE_LOCATION in error_at.
938 (layout_var_decl): Likewise.
939 (check_array_initializer): Likewise.
940 (check_initializer): Likewise.
941 (duplicate_decls, check_elaborated_type_specifier): Tidy.
943 2016-06-08 Martin Sebor <msebor@redhat.com>
944 Jakub Jelinek <jakub@redhat.com>
948 * constexpr.c: Include gimple-fold.h.
949 (cxx_eval_internal_function): New function.
950 (cxx_eval_call_expression): Call it.
951 (potential_constant_expression_1): Handle integer arithmetic
953 * tree.c (builtin_valid_in_constant_expr_p): Handle
954 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
956 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
958 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
959 return value of tsubst_aggr_type for error_mark_node.
961 2016-06-08 Jakub Jelinek <jakub@redhat.com>
964 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
966 2016-06-06 Jakub Jelinek <jakub@redhat.com>
967 Patrick Palka <ppalka@gcc.gnu.org>
972 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
973 right after cp_fold call if cp_fold has returned the same stmt
974 already in some earlier cp_fold_r call.
975 (cp_fold_function): Add pset automatic variable, pass its address
978 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
981 * parser.c (cp_parser_class_head): When xref_basetypes fails and
982 emits an error do not zero the type.
984 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
987 * decl.c (duplicate_decls): Properly copy the
988 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
989 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
991 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
993 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
994 arguments as addressable when async clause exists.
996 2016-06-02 Jan Hubicka <jh@suse.cz>
998 * cp-gimplify.c (genericize_continue_stmt): Force addition of
1001 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
1003 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
1004 (start_enum): Likewise.
1005 * parser.c (cp_parser_class_head): Likewise.
1007 2016-06-02 Jakub Jelinek <jakub@redhat.com>
1010 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
1011 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
1012 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
1013 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
1014 to the newly built tree.
1016 2016-05-31 Jason Merrill <jason@redhat.com>
1018 * pt.c (instantiate_decl): Avoid recalculation.
1023 * pt.c (instantiate_template_1): Don't put the partial
1024 specialization in DECL_TI_TEMPLATE.
1025 (partial_specialization_p, impartial_args): Remove.
1026 (regenerate_decl_from_template): Add args parm.
1027 (instantiate_decl): Look up the partial specialization again.
1030 * pt.c (check_explicit_specialization): Give better diagnostic about
1031 specializing a hidden friend.
1033 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
1036 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
1037 to obtain correct locations; avoid redundant diagnostics on
1038 out-of-class definitions.
1040 2016-05-30 Martin Sebor <msebor@redhat.com>
1043 * init.c (warn_placement_new_too_small): Handle placement new arguments
1044 that are elements of arrays more carefully. Remove a pointless loop.
1046 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1049 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
1050 when combined with target construct.
1051 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
1052 to cp_parser_omp_all_clauses.
1054 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1057 * lex.c (unqualified_name_lookup_error): Take a location too.
1058 (unqualified_fn_lookup_error): Take a cp_expr.
1059 * cp-tree.h (unqualified_name_lookup_error,
1060 unqualified_fn_lookup_error): Adjust declarations.
1061 * semantics.c (perform_koenig_lookup): Adjust
1062 unqualified_fn_lookup_error call, pass the location of
1063 the identifier too as part of a cp_expr.
1065 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
1068 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
1069 to improve the diagnostic about wrong uses of 'virtual'.
1071 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
1074 * lambda.c (maybe_add_lambda_conv_op): Early return also when
1075 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
1077 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
1081 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1082 decls into the global scope after stripping template bits
1083 and setting DECL_ANTICIPATED.
1085 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
1088 * name-lookup.c (push_namespace): Return bool, false when pushdecl
1090 * name-lookup.h (push_namespace): Adjust declaration.
1091 * parser.c (cp_parser_namespace_definition): Check push_namespace
1094 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1097 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
1098 decls into the global scope after stripping template bits
1099 and setting DECL_ANTICIPATED.
1101 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1103 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
1104 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1106 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
1110 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
1112 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
1113 on the qualified_id then propagate it to the resulting
1115 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
1117 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
1118 its REF_PARENTHESIZED_P flag.
1120 2016-05-25 Jason Merrill <jason@redhat.com>
1124 * cp-tree.h (enum tag_types): Add scope_type.
1125 * parser.c (cp_parser_class_name): Use scope_type.
1126 (prefer_type_arg): Handle scope_type.
1127 (cp_parser_lookup_name): Use prefer_type_arg.
1128 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
1129 int prefer_type, use lookup_flags.
1130 * name-lookup.h: Adjust.
1132 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1134 * parser.c (cp_parser_oacc_declare): Add support for
1135 GOMP_MAP_FIRSTPRIVATE_POINTER.
1136 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
1137 argument with enum c_omp_region_type ort. Don't privatize OpenACC
1139 (handle_omp_array_sections): Replace bool is_omp argument with enum
1140 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1141 (finish_omp_clauses): Add specific errors and warning messages for
1142 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1143 call to handle_omp_array_sections.
1145 2016-05-24 Jason Merrill <jason@redhat.com>
1148 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
1150 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
1152 2016-05-24 Martin Sebor <msebor@redhat.com>
1155 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
1156 * pt.c (instantiate_class_template_1): Try to complete the element
1157 type of a flexible array member.
1158 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1159 * typeck.c (complete_type): Also complete the type of the elements of
1160 arrays with an unspecified bound.
1162 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1165 * typeck2.c (check_narrowing): Check pedwarn return value.
1167 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1170 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1171 For OMP_CLAUSE_LINEAR_REF don't require type to be
1172 integral or pointer.
1174 2016-05-24 Richard Biener <rguenther@suse.de>
1178 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1179 * constexpr.c (cxx_eval_array_reference): Handle indexed
1181 * typeck.c (cp_build_array_ref): Adjust.
1183 2016-05-23 Jason Merrill <jason@redhat.com>
1186 * constexpr.c (cxx_eval_call_expression): Check for
1187 fun == current_function_decl again.
1190 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1191 maybe_undo_parenthesized_ref.
1194 * pt.c (tsubst_copy): Just return a local variable from
1195 non-template context. Don't call rest_of_decl_compilation for
1196 duplicated static locals.
1197 (tsubst_decl): Set DECL_CONTEXT of local static from another
1200 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1203 * method.c (forward_parm): Use cp_build_reference_type.
1205 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1208 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1210 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1212 * pt.c (check_for_bare_parameter_packs): Improve error message
1213 location for expressions.
1215 2016-05-20 Nathan Sidwell <nathan@acm.org>
1217 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1219 (cxx_eval_call_expression): Fix comment grammar.
1221 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1224 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1225 and return immediately in case of erroneous code.
1227 2016-05-19 Marek Polacek <polacek@redhat.com>
1230 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1232 2016-05-19 Jason Merrill <jason@redhat.com>
1235 * pt.c (fn_type_unification): Add outer template args if needed.
1236 (type_unification_real): Handle getting full args.
1238 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1241 * parser.c (cp_parser_operator): For array new/delete, check that
1242 cp_parser_require returned a non-NULL token before dereferencing
1245 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1247 * decl.c (finish_enum_value_list): Use the specified mode.
1249 2016-05-18 Jason Merrill <jason@redhat.com>
1251 * pt.c (value_dependent_expression_p): Tweak new cases to better
1252 match the wording in the standard.
1254 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1257 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1258 when the previous cp_lexer_peek_token returns CPP_EOF.
1260 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1263 * call.c (convert_like_real): Check that we are actually converting
1266 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1268 * decl.c (grokdeclarator): Remove errmsg and use of
1269 targetm.invalid_return_type.
1270 (grokparms): Remove errmsg and use of
1271 targetm.invalid_parameter_type.
1273 2016-05-13 Jason Merrill <jason@redhat.com>
1277 * pt.c (tsubst_decl): Use uses_template_parms.
1278 (instantiate_template_1): Handle non-dependent calls in templates.
1279 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1280 (type_dependent_expression_p): Only consider innermost template args.
1281 (dependent_template_arg_p): Check enclosing class of a template here.
1282 (dependent_template_p): Not here.
1283 (type_dependent_object_expression_p): New.
1284 * typeck.c (finish_class_member_access_expr): Use it.
1285 * parser.c (cp_parser_postfix_expression): Use it.
1286 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1287 to detect the current instantiation.
1288 (cp_parser_lookup_name): Really implement DR 141.
1289 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1290 (any_dependent_bases_p): Split out from...
1291 * name-lookup.c (do_class_using_decl): ...here.
1292 * call.c (build_new_method_call_1): Use it.
1293 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1294 * tree.c (non_static_member_function_p): Remove.
1295 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1297 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1298 complete_type_or_else for unknown_type_node, too.
1300 2016-05-12 Marek Polacek <polacek@redhat.com>
1303 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1304 * cp-tree.h (cp_build_modify_expr): Update declaration.
1305 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1307 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1308 cp_build_modify_expr.
1309 * decl2.c (set_guard): Likewise.
1310 (handle_tls_init): Likewise.
1311 * init.c (perform_member_init): Likewise.
1312 (expand_virtual_init): Likewise.
1313 (build_new_1): Likewise.
1314 (build_vec_delete_1): Likewise.
1315 (get_temp_regvar): Likewise.
1316 (build_vec_init): Likewise.
1317 * method.c (do_build_copy_assign): Likewise.
1318 (assignable_expr): Likewise.
1319 * semantics.c (finish_omp_for): Likewise.
1320 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1322 (cp_pointer_int_sum): Add location parameter. Pass it down to
1324 (pointer_diff): Add location parameter. Use it.
1325 (build_modify_expr): Pass location down to cp_build_modify_expr.
1326 (cp_build_modify_expr): Add location parameter. Use it.
1327 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1328 * typeck2.c (cxx_incomplete_type_diagnostic,
1329 cxx_incomplete_type_error): Add location parameter.
1331 2016-05-11 Marek Polacek <polacek@redhat.com>
1334 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1336 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1338 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1339 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1341 2016-05-04 Marek Polacek <polacek@redhat.com>
1343 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1344 with OPT_Wdangling_else.
1346 2016-05-03 Martin Sebor <msebor@redhat.com>
1349 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1350 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1352 2016-05-03 Marek Polacek <polacek@redhat.com>
1355 * call.c (build_cxx_call): Pass location and vNULL down to
1356 check_builtin_function_arguments.
1358 2016-05-03 Richard Biener <rguenther@suse.de>
1360 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1361 the checksum from the previous stage.
1363 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1366 * typeck.c (finish_class_member_access_expr): When
1367 giving a hint about a possibly-misspelled member name,
1368 add a fix-it replacement hint.
1370 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1372 * cp-tree.h (finish_omp_clauses): Update prototype.
1373 * parser.c (cp_parser_oacc_all_clauses): Update call to
1375 (cp_parser_omp_all_clauses): Likewise.
1376 (cp_parser_omp_for_loop): Likewise.
1377 (cp_omp_split_clauses): Likewise.
1378 (cp_parser_oacc_cache): Likewise.
1379 (cp_parser_oacc_loop): Likewise.
1380 (cp_parser_omp_declare_target):
1381 (cp_parser_cilk_simd_all_clauses): Likewise.
1382 (cp_parser_cilk_for): Likewise.
1383 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1384 arguments with enum c_omp_region_type ort.
1385 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1386 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1387 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1388 (tsubst_expr): Update calls to tsubst_omp_clauses.
1389 * semantics.c (finish_omp_clauses): Replace bool arguments
1390 allow_fields, declare_simd, and is_cilk with bitmask ort.
1391 (finish_omp_for): Update call to finish_omp_clauses.
1393 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1396 * parser.c (cp_parser_class_head): Capture the start location;
1397 use it to emit a fix-it insertion hint when complaining
1398 about missing "template <> " in explicit specializations.
1400 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1402 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1404 2016-05-02 Richard Biener <rguenther@suse.de>
1406 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1409 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1412 * class.c (check_field_decl): Remove final int* parameter, change
1413 the return type to bool; fix logic in order not to reject multiple
1414 initialized fields in anonymous struct.
1415 (check_field_decls): Adjust call.
1417 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1420 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1421 OACC_LOOP_CLAUSE_MASK.
1422 (cp_parser_oacc_kernels_parallel): Update call to
1423 c_oacc_split_loop_clauses.
1425 2016-04-28 Jason Merrill <jason@redhat.com>
1427 Implement C++17 [[nodiscard]] attribute.
1430 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1431 * tree.c (handle_nodiscard_attribute): New.
1432 (cxx_attribute_table): Add [[nodiscard]].
1433 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1434 (maybe_warn_nodiscard): New.
1435 (convert_to_void): Call it.
1437 * cvt.c (cp_get_callee): New.
1438 * constexpr.c (get_function_named_in_call): Use it.
1439 * cxx-pretty-print.c (postfix_expression): Use it.
1440 * except.c (check_noexcept_r): Use it.
1441 * method.c (check_nontriv): Use it.
1442 * tree.c (build_aggr_init_expr): Use it.
1443 * cp-tree.h: Declare it.
1445 2015-04-27 Ryan Burn <contact@rnburn.com>
1446 Jeff Law <law@redhat.com>
1450 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1451 instead of cilk_detect_spawn_and_unwrap.
1452 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1454 (cilk_cp_detect_spawn_and_unwrap): New.
1455 * lambda.c: Include cp-cilkplus.h.
1456 * parser.c: Include cp-cilkplus.h.
1457 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1458 * cp-cilkpus.h: New file.
1460 2016-04-27 Nathan Sidwell <nathan@acm.org>
1462 * constexpr.c (get_fundef_copy): Use the original function for
1463 non-recursive evaluations.
1464 (save_fundef_copy): Always expect a slot to be available.
1466 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1468 * parser.c (cp_parser_postfix_expression): Call
1469 warn_for_memset instead of warning directly here.
1471 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1474 * decl.c (build_enumerator): Set current_access_specifier when
1475 declaring an enumerator belonging to an in-class enumeration.
1476 * parser.c (cp_parser_check_access_in_redecleration): Also
1477 consider in-class enumerations.
1479 2016-04-26 Marek Polacek <polacek@redhat.com>
1482 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1483 instead of stabilize_reference.
1484 (build_over_call): Likewise.
1485 * cp-tree.h (cp_stabilize_reference): Declare.
1486 * tree.c (cp_stabilize_reference): New function.
1487 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1488 stabilize_reference.
1489 (unary_complex_lvalue): Likewise.
1490 (cp_build_modify_expr): Likewise.
1492 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1495 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1498 2016-04-25 Jason Merrill <jason@redhat.com>
1500 * tree.c (std_attribute_table): New.
1501 (init_tree): Register it.
1503 2016-04-22 Jason Merrill <jason@redhat.com>
1505 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1507 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1509 * name-lookup.c (free_saved_scope): New free list of saved_scope
1511 (push_to_top_level): Attempt to reuse a saved_scope struct
1512 from free_saved_scope instead of allocating a new one each time.
1513 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1514 onto free_saved_scope.
1516 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1519 * semantics.c (process_outer_var_ref): Unconditionally return
1520 error_mark_node when mark_used returns false.
1522 2016-04-21 Marek Polacek <polacek@redhat.com>
1525 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1526 extra qualification.
1528 2016-04-20 Nathan Sidwell <nathan@acm.org>
1531 * init.c (build_vec_delete_1): Protect operator delete call in try
1533 (build_delete): Likewise.
1534 * optimize.c (build_delete_destructor_body): Likewise.
1536 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1539 * cp-tree.h (finish_omp_clauses): Add new default argument.
1540 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1541 instead of c_finish_cilk_clauses.
1542 * semantics.c (finish_omp_clauses): Add new argument. Allow
1543 floating-point variables in the linear clause for Cilk Plus.
1545 2016-04-20 Nathan Sidwell <nathan@acm.org>
1547 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1550 2016-04-19 Jason Merrill <jason@redhat.com>
1553 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1554 * pt.c (make_pack_expansion): Call mark_exp_read.
1555 * semantics.c (finish_id_expression): Call mark_type_use in
1556 unevaluated context.
1559 * call.c (implicit_conversion): If we choose a copy constructor
1560 for list-initialization from the same type, the conversion is an
1563 * constexpr.c (breaks): Handle EXIT_EXPR.
1564 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1565 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1570 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1573 * pt.c (tsubst_expr): Remove shadowing declaration.
1574 (tsubst_pack_expansion): Add assert.
1576 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1579 * name-lookup.c (qualified_lookup_using_namespace): Look through
1582 2016-04-18 Michael Matz <matz@suse.de>
1584 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1585 (layout_class_type): Ditto.
1586 (build_base_field): Use SET_DECL_ALIGN.
1587 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1588 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1589 (record_unknown_type): Use SET_TYPE_ALIGN.
1590 (cxx_init_decl_processing): Ditto.
1591 (copy_type_enum): Ditto.
1592 (grokfndecl): Use SET_DECL_ALIGN.
1593 (copy_type_enum): Use SET_TYPE_ALIGN.
1594 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1596 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1597 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1598 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1599 * rtti.c (emit_tinfo_decl): Ditto.
1601 2016-04-18 Jason Merrill <jason@redhat.com>
1605 * class.c (type_maybe_constexpr_default_constructor): New.
1606 (type_has_constexpr_default_constructor): Revert.
1608 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1612 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1613 (handle_com_interface_attribute): Delete.
1615 2016-04-15 Jason Merrill <jason@redhat.com>
1618 * constexpr.c (get_fundef_copy): Handle null *slot.
1621 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1622 unknown_type_node, too.
1624 2016-04-15 Jason Merrill <jason@redhat.com>
1625 Nathan Sidwell <nathan@acm.org>
1628 * constexpr.c (constexpr_call_table): Preserve in GC.
1629 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1630 (fundef_copies_table): Preserve in GC. Change to pointer to
1632 (maybe_initialize_fundef_copies_table): Adjust.
1633 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1634 (save_fundef_copy): Adjust for a TREE_LIST.
1635 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1636 (fini_constexpr): New.
1637 * cp-tree.h (fini_constexpr): Declare.
1638 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1640 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1643 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1645 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1646 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1647 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1648 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1649 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1650 cp_parser_statement.
1651 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1652 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1653 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1654 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1655 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1656 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1657 cp_parser_omp_taskloop, cp_parser_omp_construct,
1658 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1659 Add IF_P argument, pass it down where needed.
1660 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1661 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1664 2016-04-14 Jason Merrill <jason@redhat.com>
1667 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1668 * typeck2.c (split_nonconstant_init_1): Use it.
1671 * class.c (type_has_constexpr_default_constructor): Return true
1672 for an implicitly declared constructor.
1675 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1676 (cp_parser_simple_declaration): Pass it.
1677 (strip_declarator_types): New.
1680 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1681 initializer also makes the variable value-dependent.
1684 * constexpr.c (cxx_eval_store_expression): Also copy
1685 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1687 2016-04-14 Martin Sebor <msebor@redhat.com>
1692 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1694 2016-04-14 Jason Merrill <jason@redhat.com>
1696 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1697 parameter ABI change.
1699 2016-04-13 Martin Sebor <msebor@redhat.com>
1704 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1706 * decl.c (check_initializer, cp_finish_decl): Call them.
1707 (reshape_init_r): Reject incompletely braced intializer-lists
1709 * init.c (throw_bad_array_length, build_vla_check)
1710 (build_vla_size_check, build_vla_init_check): Define new functions.
1711 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1713 (store_init_value): Same.
1715 2016-04-13 Jason Merrill <jason@redhat.com>
1717 Warn about empty parameter ABI with -Wabi=9.
1718 * call.c (empty_class_msg, mark_for_abi_warning)
1719 (warn_empty_class_abi): New.
1720 (build_call_a): Use them.
1721 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1722 * error.c (pp_format_to_string): New.
1724 Pass empty class parameters like C.
1725 * call.c (pass_as_empty_struct, empty_class_arg): New.
1726 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1727 (build_call_a): Use empty_class_arg.
1728 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1729 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1731 2016-04-13 Jason Merrill <jason@redhat.com>
1734 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1736 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1739 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1740 avoidance mechanism.
1742 2016-04-13 Jason Merrill <jason@redhat.com>
1745 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1746 from instantiation_dependent_expression_p.
1747 (value_dependent_expression_p): Use it for unevaluated operands.
1748 (instantiation_dependent_r): Don't check value-dependence.
1749 (instantiation_dependent_expression_p): Check
1750 value-dependence of the expression as a whole.
1751 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1752 * semantics.c (finish_decltype_type): Use it.
1754 * constexpr.c (potential_nondependent_constant_expression): New.
1755 (potential_nondependent_static_init_expression): New.
1756 (maybe_constant_value_1, fold_non_dependent_expr)
1757 (maybe_constant_init): Use them.
1758 * pt.c (instantiate_non_dependent_expr_sfinae)
1759 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1761 * cp-tree.h: Declare them.
1763 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1766 * decl.c (pop_labels_1): Removed.
1767 (note_label, sort_labels): New functions.
1768 (pop_labels): During named_labels traversal, just push the slot
1769 pointers into a vector, then qsort it by DECL_UID and only then
1770 call pop_label and chain it into BLOCK_VARS.
1772 2016-04-13 Jason Merrill <jason@redhat.com>
1775 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1776 (cp_gimplify_expr): Not here.
1778 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1781 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1783 * typeck.c (build_x_conditional_expr): Unconditionally remember
1784 that the result is an lvalue or xvalue.
1786 2016-04-12 Jason Merrill <jason@redhat.com>
1788 * class.c (is_really_empty_class): A zero-length array is empty.
1789 An unnamed bit-field doesn't make a class non-empty.
1791 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1794 * parser.c (cp_parser_cache_defarg): When file ends in default
1795 argument simply return error_mark_node.
1797 2016-04-12 Nathan Sidwell <nathan@acm.org>
1800 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1803 2016-04-11 Jason Merrill <jason@redhat.com>
1805 * mangle.c (decl_is_template_id): The template itself counts as a
1808 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1812 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1813 on the result if it's not a CONSTRUCTOR.
1815 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1818 * constexpr.c (find_constructor): New function.
1819 (unshare_constructor): New function.
1820 (cxx_eval_call_expression): Use unshare_constructor instead of
1822 (find_array_ctor_elt): Likewise.
1823 (cxx_eval_vec_init_1): Likewise.
1824 (cxx_eval_store_expression): Likewise.
1825 (cxx_eval_constant_expression): Likewise.
1827 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1830 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1831 potentially generating a future -Wparentheses warning in its
1834 2016-04-06 Jason Merrill <jason@redhat.com>
1836 * class.c (check_abi_tags): Fix function template handling.
1838 2016-04-05 Nathan Sidwell <nathan@acm.org>
1841 * class.c (fixup_may_alias): New.
1842 (fixup_attribute_variants): Call it.
1844 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1847 * constexpr.c (struct fundef_copy): New struct.
1848 (struct fundef_copies_table_t): New struct.
1849 (fundef_copies_table): New static variable.
1850 (maybe_initialize_fundef_copies_table): New static function.
1851 (get_fundef_copy): New static function.
1852 (save_fundef_copy): New static function.
1853 (cxx_eval_call_expression): Use get_fundef_copy, and
1855 (constexpr_call_table): Add "deletable" GTY marker.
1857 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1860 * cp-tree.h (class cache_map): Remove.
1861 * constexpr.c (cv_cache): Change type to
1862 GTY((deletable)) hash_map<tree, tree> *.
1863 (maybe_constant_value): Adjust following the change to cv_cache.
1864 (clear_cv_cache): New static function.
1865 (clear_cv_and_fold_caches): Use it.
1866 * cp-gimplify.c (fold_cache): Change type to
1867 GTY((deletable)) hash_map<tree, tree> *.
1868 (clear_fold_cache): Adjust following the change to fold_cache.
1869 (cp_fold): Likewise.
1871 2016-04-02 Martin Sebor <msebor@redhat.com>
1877 * constexpr.c (diag_array_subscript): New function.
1878 (cxx_eval_array_reference): Detect out of bounds array indices.
1880 2016-04-01 Jason Merrill <jason@redhat.com>
1884 * pt.c (instantiate_decl): A function isn't fully defined if
1885 DECL_INITIAL is error_mark_node.
1886 * constexpr.c (cxx_eval_call_expression): Likewise.
1888 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1889 Marek Polacek <polacek@redhat.com>
1892 * init.c (warn_placement_new_too_small): Test whether
1893 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1895 2016-04-01 Nathan Sidwell <nathan@acm.org>
1898 * decl.c (check_redeclaration_exception_specification): Check
1899 regardless of -fno-exceptions.
1900 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1901 flag_exceptions too.
1903 2016-03-31 Nathan Sidwell <nathan@acm.org>
1905 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1906 (finish_destructor_body): Don't emit operator delete here.
1908 2016-03-31 Nathan Sidwell <nathan@acm.org>
1911 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1912 elements in field order.
1914 2016-03-31 Marek Polacek <polacek@redhat.com>
1917 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1919 2016-03-31 Richard Biener <rguenther@suse.de>
1922 * typeck.c (cp_build_binary_op): Fix operand order of vector
1923 conditional in truth op handling.
1925 2016-03-29 Jason Merrill <jason@redhat.com>
1928 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1929 in constexpr functions.
1931 2016-03-28 Jason Merrill <jason@redhat.com>
1936 * decl.c, pt.c, constexpr.c: Revert last patch.
1938 2016-03-25 Jason Merrill <jason@redhat.com>
1939 Martin Liška <mliska@suse.cz>
1944 * decl.c (cp_fname_init): Decay the initializer to pointer.
1945 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1946 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1947 Don't call cp_finish_decl.
1948 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1949 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1950 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1951 Handle DECL_VALUE_EXPR.
1953 2016-03-24 Jason Merrill <jason@redhat.com>
1956 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1959 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1962 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1965 * tree.c (build_cplus_array_type): Determine type-dependentess
1966 with uses_template_parms instead of with dependent_type_p.
1968 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1971 * typeck.c (process_init_constructor_union): If the initializer
1972 is empty, use the union's NSDMI if it has one.
1974 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1977 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1978 NSDMI that's part of an aggregrate initialization.
1980 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1983 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1984 for 1..max even for multi-dimensional arrays. Call unshare_expr
1988 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1989 on TREE_OVERFLOW constants.
1992 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1993 for OMP_TASKLOOP here.
1994 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1995 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1997 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1998 Jason Merrill <jason@redhat.com>
1999 Jakub Jelinek <jakub@redhat.com>
2002 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2003 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
2004 (finish_function): Don't set or test them.
2005 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
2007 2016-03-23 Jason Merrill <jason@redhat.com>
2010 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
2012 2016-03-23 Marek Polacek <polacek@redhat.com>
2015 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
2017 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
2019 * call.c (build_conditional_expr_1): Always use original
2020 condition type for vector type checks and build.
2022 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2025 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
2027 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
2030 * constexpr.c (non_const_var_error): Check
2031 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2033 2016-03-21 Richard Henderson <rth@redhat.com>
2036 * decl.c (notice_forced_label_r): New.
2037 (cp_finish_decl): Use it.
2039 2016-03-21 Jason Merrill <jason@redhat.com>
2042 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
2044 2016-03-18 Jason Merrill <jason@redhat.com>
2047 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
2050 * class.c (vptr_via_virtual_p): New.
2051 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
2052 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
2053 a vptr from any virtual base in a not-in-charge 'structor.
2055 * decl.c (build_clobber_this): Factor out of
2056 start_preparsed_function and begin_destructor_body. Handle
2057 virtual bases better.
2059 * class.c (build_if_in_charge): Split out from build_base_path.
2060 * init.c (expand_virtual_init, expand_default_init): Use it.
2061 * call.c (build_special_member_call): Use it.
2063 2016-03-18 Jakub Jelinek <jakub@redhat.com>
2066 * init.c (build_new_1): Complain and return error_mark_node
2067 if alloc_fn is not _Jv_AllocObject function returning pointer.
2069 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2072 * search.c (adjust_result_of_qualified_name_lookup): Don't
2073 update the BASELINK_BINFO of DECL if the second call
2074 to lookup_base fails.
2076 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
2079 * parser.c (cp_parser_lambda_expression): Move call to
2080 pop_deferring_access_checks ahead of the call to
2081 cp_parser_end_tentative_firewall.
2083 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2086 * cp-tree.h (magic_varargs_p): Return int instead of bool.
2087 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
2088 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
2090 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
2091 if magic_varargs_p == 1, call decay_conversion
2092 instead of mark_type_use. Don't store error_mark_node arguments to
2093 argarray, instead return error_mark_node.
2096 * decl.c (begin_destructor_body): Don't insert clobber if
2097 is_empty_class (current_class_type).
2099 2016-03-17 Marek Polacek <polacek@redhat.com>
2102 * typeck.c (warn_for_null_address): New function.
2103 (cp_build_binary_op): Call it.
2105 2016-03-16 Jason Merrill <jason@redhat.com>
2108 * decl.c (start_preparsed_function): Don't clobber an empty base.
2110 2016-03-16 Jakub Jelinek <jakub@redhat.com>
2113 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
2114 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
2117 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
2118 set in_base_initializer.
2120 2016-03-15 Marek Polacek <polacek@redhat.com>
2123 * tree.c (strip_typedefs): Call strip_typedefs again on the
2124 DECL_ORIGINAL_TYPE result.
2126 2016-03-15 Jason Merrill <jason@redhat.com>
2129 * pt.c (instantiate_decl): Fix call to variable_template_p.
2132 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
2134 2016-03-14 Casey Carter <casey@carter.net>
2135 Jason Merrill <jason@redhat.com>
2137 P0184R0: Generalizing the Range-Based For Loop
2138 * parser.c (cp_convert_range_for): Set the type of __end separately.
2139 (cp_parser_perform_range_for_lookup): Allow different begin/end
2140 types if they are comparable.
2142 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
2145 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
2146 processing_template_decl and EXPR is a SCOPE_REF.
2148 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
2149 Jakub Jelinek <jakub@redhat.com>
2152 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
2153 return value from cxx_eval_constant_expression from earlier
2154 elements if it is valid constant initializer requiring no
2157 2016-03-10 Marek Polacek <polacek@redhat.com>
2160 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2162 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2164 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2165 when calling c_finish_omp_clauses.
2167 2016-03-08 Jason Merrill <jason@redhat.com>
2169 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2170 diagnostic for use of "concept".
2171 (cp_parser_requires_clause_opt): And "requires".
2172 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2173 (cp_parser_explicit_template_declaration): Adjust.
2174 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2176 P0036R0: Unary Folds and Empty Parameter Packs
2177 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2179 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2182 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2183 even after the last iteration of the loop.
2185 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2187 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2190 * pt.c (get_template_info): Handle PARM_DECL.
2191 (template_class_depth): Check DECL_P instead of
2192 VAR_OR_FUNCTION_DECL_P.
2194 2016-03-05 Jason Merrill <jason@redhat.com>
2197 * constexpr.c (cxx_eval_store_expression): Replace
2198 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2200 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2203 * pt.c (template_class_depth): Given a lambda type, iterate
2204 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2205 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2208 2016-03-04 Jason Merrill <jason@redhat.com>
2211 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2212 * init.c (build_vec_delete_1): Set it.
2213 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2215 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2217 * decl.c (start_preparsed_function): Don't emit start clobber at the
2218 start of constructor clones.
2221 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2222 * decl.c (start_preparsed_function): Call
2223 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2224 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2225 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2227 2016-03-04 Jason Merrill <jason@redhat.com>
2230 * constexpr.c (cxx_eval_component_reference): Further tweak.
2232 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2233 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2234 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2235 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2238 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2241 2016-03-03 Jason Merrill <jason@redhat.com>
2243 * method.c (synthesized_method_walk): operator= can also be constexpr.
2245 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2246 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2249 * pt.c (copy_template_args): New.
2250 (tsubst_pack_expansion): Use it.
2252 * call.c (build_aggr_conv): Use get_nsdmi.
2255 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2258 * constexpr.c (cxx_eval_component_reference): Just return an empty
2259 CONSTRUCTOR for an empty class.
2261 2016-03-01 Jason Merrill <jason@redhat.com>
2264 * parser.c (cp_parser_requires_clause): Call
2265 check_for_bare_parameter_packs.
2268 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2272 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2273 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2274 [TARGET_EXPR]: Unshare init.
2276 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2280 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2283 2016-02-28 Jason Merrill <jason@redhat.com>
2286 * constexpr.c (cxx_eval_store_expression): Unshare init.
2288 2016-02-26 Jason Merrill <jason@redhat.com>
2291 * pt.c (make_argument_pack): New.
2292 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2293 (tsubst_copy_and_build): Likewise.
2295 2016-02-25 Jason Merrill <jason@redhat.com>
2298 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2299 * tree.c (build_aggr_init_expr): Set it.
2300 * semantics.c (simplify_aggr_init_expr): Check it.
2301 * cp-gimplify.c (cp_genericize_r): Don't walk into
2302 a call/aggr_init from a thunk.
2305 * method.c (forward_parm): Handle parameter packs.
2306 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2309 * constexpr.c (cxx_eval_component_reference): Don't complain about
2310 unevaluated empty classes.
2313 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2315 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2318 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2319 (maybe_undo_parenthesized_ref): Declare.
2320 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2322 (finish_call_expr): Use it.
2323 * typeck.c (check_return_expr): Use it.
2324 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2325 REF_PARENTHESIZED_P flag.
2327 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2330 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2332 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2334 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2335 unless they are folded into INTEGER_CST, error_mark_node or some
2336 comparison with NULL, avoid folding them and use either the original
2337 comparison or non-folded comparison of folded arguments.
2338 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2339 comparison, don't fold the comparison right away.
2341 2016-02-24 Jason Merrill <jason@redhat.com>
2344 * friend.c (make_friend_class): Likewise.
2345 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2347 2016-02-24 Jason Merrill <jason@redhat.com>
2350 * pt.c (instantiate_class_template_1): Set
2351 processing_template_decl before substituting friend_type.
2353 016-02-24 Martin Sebor <msebor@redhat.com>
2356 * tree.c (build_ctor_subob_ref): Compare types' main variants
2357 instead of the types as they are.
2359 2016-02-24 Jason Merrill <jason@redhat.com>
2361 * decl.c (start_preparsed_function): Condition ctor clobber on
2362 flag_lifetime_dse > 1.
2364 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2366 2016-02-19 Jason Merrill <jason@redhat.com>
2369 * call.c (remaining_arguments): No longer static.
2370 * cp-tree.h: Declare it.
2371 * pt.c (more_specialized_fn): Use it.
2373 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2374 Bernd Edlinger <bernd.edlinger@hotmail.de>
2376 * Make-lang.in: Invoke gperf with -L C++.
2377 * cfns.gperf: Remove prototypes for hash and libc_name_p
2379 * cfns.h: Regenerated.
2380 * except.c (nothrow_libfn_p): Adjust.
2382 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2385 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2386 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2388 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2391 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2393 * semantics.c (finish_call_expr): Don't assume a constructor
2394 call is dependent if only the "this" pointer is dependent. When
2395 building a constructor call, always use a dummy object.
2397 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2400 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2402 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2403 operators if folding preserved the binop, just with different
2407 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2408 attr_spec is always single element chain, chain all the attributes
2409 properly together in the right order.
2411 2016-02-18 Jason Merrill <jason@redhat.com>
2413 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2415 (mangle_decl): Call maybe_check_abi_tags for function scope.
2416 (mangle_guard_variable): Call maybe_check_abi_tags here.
2417 (write_guarded_var_name): Not here.
2419 2016-02-17 Jason Merrill <jason@redhat.com>
2422 * constexpr.c (build_constexpr_constructor_member_initializers):
2423 Handle an additional STATEMENT_LIST.
2426 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2429 * decl2.c (reset_type_linkage_2): Look through member templates.
2431 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2434 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2436 2016-02-17 Jason Merrill <jason@redhat.com>
2439 * method.c (forward_parm): Split out from...
2440 (add_one_base_init): ...here.
2441 * lambda.c (maybe_add_lambda_conv_op): Use it.
2443 2016-02-16 Jason Merrill <jason@redhat.com>
2447 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2448 tree.c, typeck2.c: Revert earlier changes.
2449 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2450 non-type templates after -> or .
2452 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2455 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2457 2016-02-16 Jason Merrill <jason@redhat.com>
2460 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2461 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2462 * name-lookup.h: Adjust.
2464 2016-02-16 James Norris <jnorris@codesourcery.com>
2466 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2467 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2469 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2472 * init.c (expand_default_init): Only call reshape_init
2473 in the direct-initialization from an initializer list case.
2475 2016-02-15 Jason Merrill <jason@redhat.com>
2478 * semantics.c (finish_call_expr): Implicit 'this' does not make
2480 * search.c (any_dependent_bases_p): Split out...
2481 * name-lookup.c (do_class_using_decl): ...from here.
2482 * call.c (build_new_method_call_1): Don't complain about missing object
2483 if there are dependent bases. Tweak error.
2484 * tree.c (non_static_member_function_p): Remove.
2485 * pt.c (type_dependent_expression_p): A member template of a
2486 dependent type is dependent.
2487 * cp-tree.h: Adjust.
2490 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2492 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2495 * pt.c (lookup_and_finish_template_variable): New function,
2497 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2498 (tsubst_qualified_id): Consider that EXPR might be a variable
2500 * typeck.c (check_template_keyword): Don't emit an error
2501 if DECL is a variable template.
2503 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2505 * error.c: Spelling fixes - behaviour -> behavior and
2506 neighbour -> neighbor.
2508 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2510 * init.c (build_delete): Likewise.
2512 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2515 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2516 arguments for -Waddress warning. Fix up formatting.
2518 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2521 * pt.c (lookup_template_class_1): Check tsubst return value for
2524 2016-02-10 Jason Merrill <jason@redhat.com>
2527 * pt.c (resolve_nondeduced_context): Add complain parm.
2528 (do_auto_deduction): Pass it.
2529 * cvt.c (convert_to_void): Likewise.
2530 * decl.c (cp_finish_decl): Likewise.
2531 * init.c (build_new): Likewise.
2532 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2533 * semantics.c (finish_decltype_type): Likewise.
2534 * typeck.c (decay_conversion): Likewise.
2535 * cp-tree.h: Adjust declaration.
2536 * call.c (standard_conversion): Add complain parm, pass it along.
2537 (implicit_conversion): Pass it.
2540 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2541 (lookup_name_real_1): Likewise.
2542 (remove_hidden_names): Handle non-functions too.
2545 * parser.c (cp_parser_lookup_name): When looking for a template
2546 after . or ->, only consider class templates.
2547 (cp_parser_postfix_dot_deref_expression): Handle the current
2548 instantiation. Remember a dependent object expression.
2549 * typeck2.c (build_x_arrow): Handle the current instantiation.
2551 * ptree.c (debug_tree): Implement for cp_expr.
2553 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2556 * parser.c (cp_parser_simple_type_specifier): Make the check
2557 for disambiguating between an 'auto' placeholder and an implicit
2558 template parameter more robust.
2560 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2564 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2565 setting its TREE_USED flag.
2567 2016-02-08 Jason Merrill <jason@redhat.com>
2570 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2573 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2576 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2577 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2579 2016-02-08 Marek Polacek <polacek@redhat.com>
2582 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2583 Call clear_fold_cache.
2584 * cp-tree.h: Adjust declaration.
2585 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2586 rather than clear_cv_cache and clear_fold_cache.
2587 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2589 2016-02-08 Jason Merrill <jason@redhat.com>
2591 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2592 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2593 (ocp_convert): Use *_maybe_fold.
2594 (cp_convert_to_pointer): Add dofold parameter.
2595 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2597 2016-02-05 Martin Sebor <msebor@redhat.com>
2600 * init.c (find_field_init): New function.
2601 (warn_placement_new_too_small): Call it. Handle one-element arrays
2602 at ends of structures special.
2604 2016-02-05 Jason Merrill <jason@redhat.com>
2607 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2608 make sure we've seen_error().
2610 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2613 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2614 if lookup_fnfields returns NULL_TREE and the name being looked
2615 up has the form A::A.
2617 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2619 * constexpr.c (cxx_eval_binary_expression): Fold equality
2620 comparisons involving PTRMEM_CSTs.
2622 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2624 * class.c (find_flexarrays): Don't declare dom variable.
2625 (diagnose_flexarray): Likewise.
2627 2016-02-02 Martain Sebor <msebor@redhat.com>
2634 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2635 of a flexible array member for equality to null.
2636 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2637 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2638 (check_flexarrays): Same.
2639 * decl.c (compute_array_index_type): Avoid special case for flexible
2641 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2643 * error.c (dump_type_suffix): Revert changes introduced in r231665
2644 and rendered unnecessary by the changes above.
2645 * pt.c (tsubst): Same.
2646 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2647 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2648 (process_init_constructor_array): Same.
2649 (process_init_constructor_record): Same.
2651 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2654 * pt.c (try_one_overload): Handle comparing argument packs so
2655 that there is no conflict if we deduced more arguments of an
2656 argument pack than were explicitly specified.
2658 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2659 Jason Merrill <jason@redhat.com>
2662 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2663 function type if nothing is changing.
2665 2016-01-31 Jason Merrill <jason@redhat.com>
2668 * pt.c (partial_specialization_p, impartial_args): New.
2669 (instantiate_decl): Call impartial_args.
2671 * mangle.c (maybe_check_abi_tags): New.
2672 (write_guarded_var_name): Call it.
2673 (mangle_ref_init_variable): Call check_abi_tags.
2675 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2676 between template and instantiation.
2678 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2681 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2682 function declarations.
2684 2016-01-29 Marek Polacek <polacek@redhat.com>
2688 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2689 out of bound" error earlier.
2690 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2693 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2695 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2696 structure, update free_binding_level before the structure's
2697 level_chain field gets cleared, not after.
2699 2016-01-28 Jason Merrill <jason@redhat.com>
2702 * search.c (dfs_walk_once, dfs_walk_once_r)
2703 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2704 hash_set instead of BINFO_MARKED.
2705 (dfs_unmark_r): Remove.
2707 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2710 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2711 (cp_lexer_debugging_p): Use it.
2712 (cp_lexer_start_debugging): Likewise.
2713 (cp_lexer_stop_debugging): Likewise.
2715 2016-01-27 Marek Polacek <polacek@redhat.com>
2718 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2719 needed. Add -Wsign-compare warning.
2721 2016-01-27 Ryan Burn <contact@rnburn.com>
2724 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2725 superfluous post_p argument in call to
2726 cilk_gimplify_call_params_in_spawned_fn.
2728 2016-01-27 Marek Polacek <polacek@redhat.com>
2731 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2732 wrapped in NOP_EXPRs.
2734 2016-01-27 Martin Sebor <msebor@redhat.com>
2737 * mangle.c (mangle_decl): Reference the correct (saved) version
2738 of the ABI in -Wabi diagnostics.
2740 2016-01-27 Marek Polacek <polacek@redhat.com>
2743 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2744 elements of the array.
2746 2016-01-26 Jason Merrill <jason@redhat.com>
2749 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2750 (cxx_eval_call_expression): Don't look through clones.
2751 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2752 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2753 maybe-in-charge *tor.
2755 2016-01-26 Jason Merrill <jason@redhat.com>
2758 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2759 and TREE_SIDE_EFFECTS.
2760 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2761 verify_constructor_flags.
2763 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2766 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2767 return error_mark_node instead of building trees with error_mark_node
2770 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2773 * error.c (print_instantiation_partial_context_line): Add missing
2774 newlines from output for the t == NULL case.
2775 (print_instantiation_partial_context): Remove call to pp_newline.
2777 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2780 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2785 * decl.c (grokdeclarator): Don't decay array parameter type to
2786 a pointer type if it's dependent.
2787 (grokparms): Invoke strip_top_quals instead of directly invoking
2788 cp_build_qualified_type.
2789 * pt.c (decay_dependent_array_parm_type): New static function.
2790 (type_unification_real): Call decay_dependent_array_parm_type
2791 to decay a dependent array parameter type to its corresponding
2792 pointer type before unification.
2793 (more_specialized_fn): Likewise.
2794 (get_bindings): Likewise.
2795 * tree.c (cp_build_qualified_type): Trivial typofix in
2798 2016-01-23 Martin Sebor <msebor@redhat.com>
2802 * decl2.c (is_late_template_attribute): Handle dependent argument
2803 to attribute align and attribute vector_size.
2805 2016-01-21 Jason Merrill <jason@redhat.com>
2808 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2809 for init-capture, too.
2812 * decl.c (type_is_deprecated): Don't look into a typedef.
2816 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2819 * decl.c (start_enum): Add attributes parameter.
2820 * parser.c (cp_parser_enum_specifier): Pass it.
2821 * pt.c (lookup_template_class_1): Pass it.
2822 * cp-tree.h: Adjust.
2824 2016-01-19 Jason Merrill <jason@redhat.com>
2827 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2829 2016-01-19 Marek Polacek <polacek@redhat.com>
2832 * constexpr.c (clear_cv_cache): New.
2833 * cp-gimplify.c (clear_fold_cache): New.
2834 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2835 * decl.c (finish_enum_value_list): Call them.
2838 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2840 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2845 * decl.c (grokdeclarator): Don't decay array parameter type to
2846 a pointer type if it's dependent.
2847 (grokparms): Invoke strip_top_quals instead of directly invoking
2848 cp_build_qualified_type.
2849 * pt.c (decay_dependent_array_parm_type): New static function.
2850 (type_unification_real): Call decay_dependent_array_parm_type
2851 to decay a dependent array parameter type to its corresponding
2852 pointer type before unification.
2853 (more_specialized_fn): Likewise.
2854 (get_bindings): Likewise.
2855 * tree.c (cp_build_qualified_type): Trivial typofix in
2858 2016-01-18 Jason Merrill <jason@redhat.com>
2860 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2862 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2865 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2866 (contains_label_1, contains_label_p): Remove.
2868 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2871 * pt.c (type_dependent_expression_p): For a function template
2872 specialization, a type is dependent iff any of its template
2875 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2877 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2878 error_mark_node only if find_rank failed, not if it was
2881 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2884 * tree.c (build_min_non_dep_call_vec): Don't retain the
2885 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2887 (build_min_non_dep_op_overload): Instead, do it here.
2889 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2892 * parser.h (cp_token): Remove pragma_kind field. Add comment
2893 with number of unused bits.
2894 * parser.c (eof_token): Remove pragma_kind field initializer.
2895 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2896 field, don't clear CPP_PRAGMA u.value.
2897 (cp_parser_pragma_kind): New function.
2898 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2899 cp_parser_omp_construct, cp_parser_initial_pragma,
2900 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2903 2016-01-15 Jason Merrill <jason@redhat.com>
2906 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2908 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2912 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2913 array/function-to-pointer conversion. Call
2914 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2915 * call.c (convert_like_real): Print call context if
2916 decay_conversion errors.
2918 2016-01-14 Tom de Vries <tom@codesourcery.com>
2920 PR tree-optimization/68773
2921 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2924 2016-01-14 Jason Merrill <jason@redhat.com>
2927 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2929 2016-01-12 Marek Polacek <polacek@redhat.com>
2932 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2933 error_at and adjust the return value.
2935 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2939 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2940 GS_ERROR whenever seen_error (), only if *expr_p contains
2941 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2945 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2947 2016-01-11 Jason Merrill <jason@redhat.com>
2950 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2951 (process_subob_fn): Likewise. Don't consider triviality if true.
2952 (synthesize_method_walk): Pass it.
2954 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2957 * parser.c (cp_parser_postfix_expression): Initialize
2958 close_paren_loc to UNKNOWN_LOCATION; only use it if
2959 it has been written to by
2960 cp_parser_parenthesized_expression_list.
2961 (cp_parser_parenthesized_expression_list): Document the behavior
2962 with respect to the CLOSE_PAREN_LOC param.
2964 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2967 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2968 folded operands have side-effects, but folding changed any of them,
2969 build a new tree with the folded operands instead of returning the
2972 2016-01-09 Marek Polacek <polacek@redhat.com>
2975 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2977 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2980 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2982 2016-01-08 Jason Merrill <jason@redhat.com>
2985 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2988 2016-01-08 Marek Polacek <polacek@redhat.com>
2991 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2993 2016-01-08 Jason Merrill <jason@redhat.com>
2995 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
3000 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
3001 TREE_ADDRESSABLE type.
3005 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
3007 2016-01-05 Nathan Sidwell <nathan@acm.org>
3010 * pt.c (build_non_dependent_expr): Don't try a checking fold when
3013 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3015 Update copyright years.
3017 Copyright (C) 2016 Free Software Foundation, Inc.
3019 Copying and distribution of this file, with or without modification,
3020 are permitted in any medium without royalty provided the copyright
3021 notice and this notice are preserved.