1 2016-08-09 Jason Merrill <jason@redhat.com>
3 Adjust mangling of ABI tags on class template member functions.
4 * class.c (missing_abi_tags): New.
5 (check_abi_tags): Don't check template. Add just_checking mode.
6 * mangle.c (abi_flag_at_least, any_abi_below, equal_abi_tags): New.
7 (sorted_abi_tags): Split out from write_abi_tags.
8 (struct releasing_vec): New.
9 (write_unqualified_name): Only look for the primary
10 template for types. Implement backward compatibility.
13 * constexpr.c (cxx_eval_constant_expression): Check
14 COMPLETE_TYPE_P before calling is_really_empty_class.
15 * class.c (is_really_empty_class): Don't call complete_type.
18 * typeck.c (cp_build_addr_expr_1): Remove special *this handling.
20 2016-08-09 Jakub Jelinek <jakub@redhat.com>
23 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
24 builtin aggregate types without TYPE_BINFO.
26 2016-08-08 Jason Merrill <jason@redhat.com>
28 Implement C++17 constexpr lambda.
29 * class.c (finalize_literal_type_property): Handle lambdas.
30 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
31 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
33 (cxx_eval_constant_expression): Handle capture proxy.
34 (var_in_constexpr_fn): Don't check for C++14.
35 (var_in_maybe_constexpr_fn): New.
36 (potential_constant_expression_1): Use it. Check DECL_EXPR for
37 declarations not allowed in constexpr function. Handle
38 STATIC_ASSERT, RANGE_FOR_STMT.
39 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
40 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
41 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
42 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
43 (lambda_static_thunk_p): New.
44 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
45 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
46 (cp_parser_decl_specifier_seq): Handle it.
47 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
48 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
49 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
50 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
51 (dump_expr) [FUNCTION_DECL]: Pass it.
53 2016-08-08 Jason Merrill <jason@redhat.com>
56 * class.c (is_really_empty_class): Call complete_type.
57 * constexpr.c (cxx_eval_constant_expression): Check
58 is_really_empty_class.
59 (potential_constant_expression_1): Likewise. Check for error type.
61 2016-08-08 Jakub Jelinek <jakub@redhat.com>
64 * parser.c: Include tree-iterator.h.
65 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
67 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
70 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
72 * call.c (convert_like_real): Harmonize diagnostics for invalid
75 2016-08-05 Martin Sebor <msebor@redhat.com>
77 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
78 the spelling of "constant-expression" in diagnostic messages
80 (cxx_eval_constant_expression): Same.
81 (cxx_eval_outermost_constant_expr): Same.
82 (potential_constant_expression_1): Same.
84 2016-08-05 Nathan Sidwell <nathan@acm.org>
87 * pt.c (unify): TRAIT_EXPR is an expr.
89 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
92 * lambda.c (add_capture): Check lambda_capture_field_type return
93 value for error_mark_node.
95 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
98 * pt.c (tsubst_qualified_id): Return error_mark_node if
99 template_args is error_mark_node.
101 2016-08-04 Jason Merrill <jason@redhat.com>
104 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
107 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
108 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
109 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
110 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
113 * typeck.c (finish_class_member_access_expr): Avoid stripping
114 SCOPE_REF to dependent base.
116 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
118 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
119 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
120 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
121 Simplify code, and improve diagnostics.
122 (cp_parser_oacc_routine): Likewise. Move pragma context
124 (cp_parser_pragma): ... here.
126 * parser.h (struct cp_omp_declare_simd_data): New.
127 (struct cp_parser): Use it for oacc_routine member.
128 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
129 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
130 Use it. Simplify code.
131 (cp_parser_new): Initialize all members pointing to special
132 parsing data structures.
133 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
134 parser->cilk_simd_fn_info->clauses.
135 (cp_parser_omp_declare_simd): Initialize
136 parser->omp_declare_simd->clauses.
137 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
139 2016-08-04 Marek Polacek <polacek@redhat.com>
142 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
145 2016-08-01 Jason Merrill <jason@redhat.com>
147 * mangle.c (mangle_decl): Warn about mangled name change even if
150 * mangle.c (get_abi_tags): New.
151 (find_substitution, write_unqualified_name, write_abi_tags)
152 (maybe_check_abi_tags): Use it.
154 * mangle.c (mangle_decl): Fix mangled name change warning.
157 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
159 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
162 2016-07-30 Martin Sebor <msebor@redhat.com>
166 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
167 involving null pointers.
168 (cxx_eval_component_reference): Reject null pointer dereferences.
169 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
170 (cxx_eval_constant_expression): Reject invalid expressions involving
173 2016-07-29 Marek Polacek <polacek@redhat.com>
176 * semantics.c (maybe_convert_cond): Use the location of COND for the
179 2016-07-29 Jason Merrill <jason@redhat.com>
181 * decl.c (build_enumerator): Tweak diagnostic.
184 * init.c (expand_aggr_init_1): Only handle value-init of bases.
185 * constexpr.c (build_data_member_initialization): Handle multiple
186 initializers for the same field.
188 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
191 * decl.c (build_enumerator): Check the type of the enumerator before
192 calling cxx_constant_value.
194 2016-07-27 Jason Merrill <jason@redhat.com>
197 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
198 parameters with spec_tmpl. Call push_tinst_level.
199 (most_specialized_partial_spec): Adjust.
200 (more_specialized_partial_spec): Adjust.
202 2016-07-25 Jason Merrill <jason@redhat.com>
205 * cp-gimplify.c (genericize_cp_loop): Revert location change.
208 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
209 (build_lambda_object): Call build_x_compound_expr_from_list.
210 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
214 * pt.c (coerce_template_parameter_pack): Fix logic for
218 * constexpr.c (cxx_eval_loop_expr): Count iterations.
219 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
223 * constexpr.c (cxx_eval_array_reference): Handle looking for the
224 value of an element we're currently modifying.
226 2016-07-24 Jason Merrill <jason@redhat.com>
229 * pt.c (resolve_typename_type): Try to avoid calling
230 currently_open_class.
232 2016-07-23 Jason Merrill <jason@redhat.com>
235 * call.c (add_list_candidates): Handle VTT parm.
236 (build_new_method_call_1): Likewise.
240 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
243 * class.c (walk_subobject_offsets): Handle 0-length array.
246 * pt.c (tsubst): Also substitute into the template of a
247 BOUND_TEMPLATE_TEMPLATE_PARM.
250 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
253 * decl.c (reshape_init_r): Check complain for missing braces warning.
255 2016-07-22 Jason Merrill <jason@redhat.com>
258 * call.c (convert_like_real): Use lvalue_kind.
262 * pt.c (tsubst_baselink): Call
263 adjust_result_of_qualified_name_lookup for unqualified
266 2016-07-21 Jason Merrill <jason@redhat.com>
269 * semantics.c (apply_deduced_return_type): Call
270 complete_type_or_else before building the new RESULT_DECL.
273 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
274 (decl_constant_var_p): Use it instead.
277 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
281 * call.c (unsafe_copy_elision_p): It's OK to elide when
282 initializing an unknown object.
284 * call.c (build_over_call): Check unsafe_copy_elision_p even for
285 trivial constructors.
286 * method.c (do_build_copy_constructor): Don't copy tail padding
287 even in a trivial constructor.
289 2016-07-21 Jakub Jelinek <jakub@redhat.com>
292 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
293 Replace assert with test, return false if the goto isn't break
294 or continue. Formatting fix.
296 2016-07-21 Richard Biener <rguenther@suse.de>
298 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
301 2016-07-21 Jakub Jelinek <jakub@redhat.com>
304 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
305 save/restore bc_label array.
307 2016-07-21 Jason Merrill <jason@redhat.com>
310 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
311 error parsing the lambda-declarator.
314 * constexpr.c (cxx_eval_binary_expression): Handle comparison
315 between lowered and unlowered PTRMEM_CST.
318 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
319 Don't set c_inhibit_evaluation_warnings.
322 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
324 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
325 Jason Merrill <jason@redhat.com>
327 Improving concepts performance and diagnostics.
331 * cp-tree.def (CHECK_CONSTR): New.
332 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
333 (CHECK_CONSTR_ARGS): New.
334 * constraint.cc (make_predicate_constraint): Remove in favor of
335 normalize_expression.
336 (resolve_constraint_check): Actually return error_mark_node when
338 (resolve_variable_concept_check): Perform coercion as if processing
339 a template. Also return errors on resolution failure.
340 (lift_*): Remove all of these functions. Don't unnecessarily inline
342 (learn_*): Add facilities to memoize implications for subsumption
343 during normalization.
344 (expanding_concept): New.
345 (expand_concept): New. Return the inlined and normalized definition
346 of a concept when needed.
347 (transform_*, xform_*): Rename to normalize_* to better reflect the
348 responsibility of those functions.
349 (normalize_template_id_expression): Check for non-boolean operands
350 when possible. Generate check constraints instead of normal variable
352 (normalize_call_expression): Report errors when resolution fails.
353 (check_for_logical_overloads): Rewrite this check to more accurately
355 (normalize_atom): Check for overloaded calls and invalid types before
356 determining if the expression refers to a concept.
357 (build_constraints): Don't cache normalized constraints or decomposed
359 (finish_shorthand_constraint): Return a normalized expression instead
360 of a predicate constraint.
361 (finish_template_introduction): Same.
362 (placeholder_extract_concept_and_args): Rewrite this since we only
363 ever get check constraints here.
364 (equivalent_placeholder_constraints): Rewrite in terms of check
365 constraints, and handle error_mark_nodes correctly.
366 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
367 (tsubst_implicit_conversion_constr)
368 (tsubst_argument_deduction_constr, tsubst_exception_constr)
369 (tsubst_parameterized_constraint, tsubst_constraint): New.
370 (tsbust_conjunection): Replace with tsubst_logical_operator and
371 actually generate the right kind of constraint.
372 (tsubst_requirement_body): Reverse the order of substituted arguments
373 so that they appear in the order written (helps diagnostics).
374 (satisfy_check_constraint): New.
375 (satisfy_conjunction): Simplify.
376 (satisfy_disjunction): Same.
377 (satisfy_constraint_1): Handle check constraints.
378 (eval_constr): New (private) global state.
379 (evaluating_constraints_sentinel): New. Manages eval_constr.
380 (satisfy_constraint): Add timing variables.
381 (satisfy_associated_constraints): Add hooks for memoization.
382 (evaluate_function_concept): Build a check constraint instead of
383 normalizing its definition.
384 (evaluate_variable_concept): Same.
385 (evaluate_constraint_expression): Normalize, but in the current
386 declaration processing context.
387 (evaluating_constraints_p): New.
388 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
389 (diagnose_*): Remove artificial indentation. Add a new parameter to
390 each that tracks the current (complete) constraint prior to any
392 (diagnose_expression): Removed.
393 (diagnose_call_expression): Same.
394 (diagnose_template_id): Same.
395 (diagnose_template_id): New.
396 (diagnose_logical_constraint): New.
397 (diagnose_expression_constraint): Show the original expression.
398 (diagnose_type_constraint): Show the original type.
399 (diagnose_implicit_conversion_constraint): Be specific about
400 failures, don't re-diagnose a known-to-be-failed substitutions,
401 and manage elisions properly.
402 (diagnose_argument_deduction_constraint): Same.
403 (diagnose_exception_constraint): Same.
404 (diagnose_parameterized_constraint): Same.
405 (constraint_p): Allow EXPR_PACK_EXPANSION.
406 * logic.cc (next_by_distance): Removed. No longer used.
407 (any_p): Renamed from any_of.
408 (term_entry, term_hasher): New.
409 (term_list): Rewrite to include a hash table for quick lookup.
410 Also, make less stateful.
411 (proof_state): Extend to allow goals to be discharged once
413 (non_atomic_constraint_p): New.
414 (any_non_atomic_constraints_p): New.
415 (...rest...): Previous implementation completely replaced with an
416 iterative algorithm that opportunistically prunes the search space
417 before committing to using more memory.
418 * parser.c: (cp_parser_type_parameter): Normalize constraints.
419 (cp_parser_explicit_template_declaration): Same.
420 * pt.c: (finish_template_variable): Be less redundant with this error
422 (template_args_equal): No longer static.
423 (tsubst_decl): Don't try to find specializations of variables that
424 have already been instantiated.
425 (build_non_dependent_expr): Avoid infinite recursion during concept
427 (make_constrained_auto): Normalize constraints.
428 (do_auto_deduction): When doing auto deduction from a
429 partial-concept-id, be sure to include the explicit args checking
431 (constraint_sat_*): New. Memoize satisfied constraints.
432 (concept_spec_*): New. Memoize expressions associated with a concept
434 (constraint_memos, concept_memos): New.
435 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
436 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
437 (get_concept_expansion, save_concept_expansion): New.
438 (hash_subsumption_args): New.
439 (comp_subsumption_args): New.
440 (subsumption_*): New. Memoize parts of the subsumption relation.
441 (lookup_subsumption_result, save_subsumption_result): New.
442 (init_constraint_processing): Initialize memo tables.
443 (get_constraints): Shortcut if !flag_concepts.
444 * decl.c (grokfndecl): Normalize constraints.
445 * error.c (dump_simple_decl): Print "concept" when appropriate.
446 (dump_function_decl): Same.
447 (dump_template_decl): Don't write requirements when we're not
449 (dump_expr): Handle fold expressions.
450 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
452 (get_fold_operator): New.
453 (pp_cxx_unary_left_fold_expression): New.
454 (pp_cxx_unary_right_fold_expression): New.
455 (pp_cxx_binary_fold_expression): New.
456 (pp_cxx_check_constraint): New.
457 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
458 to make them easier to read when debugging.
459 * search.c (accessible_p): Don't shortcut when evaluating constraints.
460 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
462 2016-07-20 David Malcolm <dmalcolm@redhat.com>
466 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
468 (suggest_alternatives_for): If no candidates are found, try
469 lookup_name_fuzzy and report if if finds a suggestion.
470 (consider_binding_level): New function.
471 (lookup_name_fuzzy) New function.
472 * parser.c: Include gcc-rich-location.h.
473 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
475 (cp_keyword_starts_decl_specifier_p): ...this new function.
476 (cp_parser_diagnose_invalid_type_name): When issuing
477 "does not name a type" errors, attempt to make a suggestion using
479 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
480 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
481 types that are not CLASS_TYPE_P, rather than rejecting individual
484 2016-07-20 Jakub Jelinek <jakub@redhat.com>
487 * parser.c (cp_parser_save_member_function_body): Consume
488 __transaction_relaxed or __transaction_atomic with optional
489 attribute. Only skip catch with block if try keyword is seen.
492 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
493 when evaluating call arguments. Use fold_builtin_call_array instead
494 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
495 check the result with potential_constant_expression and call
496 cxx_eval_constant_expression on it.
498 2016-07-19 Jason Merrill <jason@redhat.com>
501 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
502 handle ARGUMENT_PACK_SELECT.
504 2016-07-18 Jakub Jelinek <jakub@redhat.com>
508 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
509 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
510 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
514 * call.c (build_op_call_1): Use convert_like_with_context only
515 if cand->fn is a decl.
518 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
519 For lval don't use cxx_eval_unary_expression and instead recurse
520 and if needed rebuild the reference.
523 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
526 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
527 fold *expr_p before genericizing it.
530 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
532 2016-07-15 Jason Merrill <jason@redhat.com>
535 * call.c (convert_like_real): Mask complain.
536 * semantics.c (perform_koenig_lookup): Likewise.
539 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
540 threw away DECL_SAVED_TREE.
544 * call.c (add_template_conv_candidate): Disable if there are
548 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
551 * pt.c (tsubst_attributes): Fix loop logic.
555 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
556 (cp_parser_simple_declaration): Diagnose type definition in
557 for-range-declaration.
560 * operators.def: Add *_FOLD_EXPR.
561 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
562 * mangle.c (write_expression): Handle fold-expressions.
563 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
564 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
565 partial instantiation.
568 * mangle.c (write_expression): Handle sizeof... an argument pack.
571 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
574 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
575 artificial variables.
577 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
579 * parser.c (cp_parser_oacc_declare): Don't scan for
581 * semantics.c (handle_omp_array_sections): Mark data clauses with
582 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
583 zero-length subarrays.
585 2016-07-11 Jason Merrill <jason@redhat.com>
587 * decl.c (store_parm_decls): Remove check for void parm.
589 2016-07-08 Jason Merrill <jason@redhat.com>
591 * cp-tree.h: Unpoison lvalue_p.
592 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
593 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
596 * tree.c (obvalue_p): Rename from lvalue_p.
597 (lvalue_p): Define for c-common.
598 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
600 (cp_build_addr_expr_1): Remove obsolete code.
602 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
603 * call.c, cp-tree.h, typeck.c: Adjust.
605 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
607 P0145R2: Refining Expression Order for C++.
608 * cp-gimplify.c (lvalue_has_side_effects): New.
609 (cp_gimplify_expr): Implement assignment ordering.
610 * call.c (op_is_ordered, build_over_call): Adjust for
611 -fargs-in-order renaming to -fstrong-eval-order.
612 * cp-gimplify.c (cp_gimplify_expr): Likewise.
614 2016-07-07 Jakub Jelinek <jakub@redhat.com>
615 Kai Tietz <ktietz70@googlemail.com>
619 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
620 artificial vars, genericize their initializers.
622 2016-07-05 David Malcolm <dmalcolm@redhat.com>
625 * parser.c (cp_parser_class_specifier_1): When reporting
626 missing semicolons, use a fixit-hint to suggest insertion
627 of a semicolon immediately after the closing brace,
628 offsetting the reported column accordingly.
630 2016-07-04 Jan Beulich <jbeulich@suse.com>
632 * lang-specs.h ("@c++-header"): Conditionalize "-o".
634 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
636 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
637 Move pragma context checking into...
638 (cp_parser_omp_cancellation_point): ... here, and improve
640 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
641 Improve diagnostic messages.
643 2016-06-28 Jakub Jelinek <jakub@redhat.com>
645 * Make-lang.in: Don't cat ../stage_current if it does not exist.
647 2016-06-24 Jason Merrill <jason@redhat.com>
649 P0145R2: Refining Expression Order for C++.
650 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
652 * tree.c (get_target_expr_sfinae): Handle bit-fields.
653 (build_target_expr): Call mark_rvalue_use.
655 2016-06-24 Jakub Jelinek <jakub@redhat.com>
657 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
658 (build_over_call): For magic == 3, do no conversion only on 3rd
661 2016-06-23 Andi Kleen <ak@linux.intel.com>
663 * Make-lang.in: Add support for autofdo.
665 2016-06-21 Jason Merrill <jason@redhat.com>
667 * constraint.cc (constraints_satisfied_p): Keep as many levels of
668 args as our template has levels of parms.
670 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
671 (type_dependent_expression_p): Use uses_outer_template_parms.
673 2016-06-20 David Malcolm <dmalcolm@redhat.com>
675 * parser.c (cp_parser_string_literal): Convert non-standard
676 concatenation error to directly use a rich_location, and
677 use that to add the location of the first literal to the
680 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
682 * decl.c (validate_constexpr_redeclaration): Change pair of errors
684 * error.c (dump_function_decl): Save the constexpr specifier too.
686 2016-06-17 Jakub Jelinek <jakub@redhat.com>
688 * tree.c (builtin_valid_in_constant_expr_p): Test for
689 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
691 (bot_manip): Likewise.
692 * call.c (magic_varargs_p): Likewise.
694 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
696 * decl.c (grokfndecl): Change pair of errors to error + inform.
698 2016-06-17 Jason Merrill <jason@redhat.com>
701 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
702 warning when there are dependent bases.
704 2016-06-17 Jakub Jelinek <jakub@redhat.com>
706 * semantics.c (handle_omp_array_sections_1): Don't ICE when
707 processing_template_decl when checking for bitfields and unions.
708 Look through REFERENCE_REF_P as base of COMPONENT_REF.
709 (finish_omp_clauses): Look through REFERENCE_REF_P even for
710 array sections with COMPONENT_REF bases.
712 2016-06-16 Jakub Jelinek <jakub@redhat.com>
714 * parser.c (cp_parser_omp_var_list_no_open): Call
715 convert_from_reference before cp_parser_postfix_dot_deref_expression.
716 * semantics.c (finish_omp_clauses): Don't ICE when
717 processing_template_decl when checking for bitfields and unions.
718 Look through REFERENCE_REF_P as base of COMPONENT_REF.
720 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
722 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
723 "%qF" in warning_at instead of "%q+F" in warning.
724 (check_redeclaration_exception_specification): Likewise in pedwarn
725 (and error, inform, for consistency).
726 * call.c (joust): Likewise.
728 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
731 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
732 code at the end of the for loop; also revert r159637 changes,
733 add back the gcc_assert.
734 * cp-tree.h (xref_basetypes): Adjust declaration.
735 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
737 2016-06-14 David Malcolm <dmalcolm@redhat.com>
739 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
741 2016-06-14 David Malcolm <dmalcolm@redhat.com>
743 * typeck.c: Include "gcc-rich-location.h".
744 (finish_class_member_access_expr): Simplify fixit code by
745 using gcc_rich_location::add_fixit_misspelled_id.
747 2016-06-14 Jason Merrill <jason@redhat.com>
749 P0145R2: Refining Expression Order for C++.
750 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
751 (CALL_EXPR_REVERSE_ARGS): New.
752 * call.c (build_new_op_1): Set them.
753 (extract_call_expr, op_is_ordered): New.
754 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
755 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
756 * pt.c (tsubst_copy_and_build): Copy new flags.
757 * semantics.c (simplify_aggr_init_expr): Likewise.
758 * tree.c (build_aggr_init_expr): Likewise.
759 (build_min_non_dep_op_overload): Likewise.
761 2016-06-14 Jakub Jelinek <jakub@redhat.com>
764 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
765 olddecl vars, preserve their TREE_READONLY bit.
768 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
770 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
772 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
774 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
776 * decl.c (grokdeclarator): Fix typo in pedwarn text.
778 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
781 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
784 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
788 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
791 * parser.c (cp_parser_class_head): When xref_basetypes fails and
792 emits an error do not zero the type.
794 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
796 * decl.c (maybe_deduce_size_from_array_init): Use
797 DECL_SOURCE_LOCATION in error_at.
798 (layout_var_decl): Likewise.
799 (check_array_initializer): Likewise.
800 (check_initializer): Likewise.
801 (duplicate_decls, check_elaborated_type_specifier): Tidy.
803 2016-06-08 Martin Sebor <msebor@redhat.com>
804 Jakub Jelinek <jakub@redhat.com>
808 * constexpr.c: Include gimple-fold.h.
809 (cxx_eval_internal_function): New function.
810 (cxx_eval_call_expression): Call it.
811 (potential_constant_expression_1): Handle integer arithmetic
813 * tree.c (builtin_valid_in_constant_expr_p): Handle
814 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
816 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
818 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
819 return value of tsubst_aggr_type for error_mark_node.
821 2016-06-08 Jakub Jelinek <jakub@redhat.com>
824 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
826 2016-06-06 Jakub Jelinek <jakub@redhat.com>
827 Patrick Palka <ppalka@gcc.gnu.org>
832 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
833 right after cp_fold call if cp_fold has returned the same stmt
834 already in some earlier cp_fold_r call.
835 (cp_fold_function): Add pset automatic variable, pass its address
838 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
841 * parser.c (cp_parser_class_head): When xref_basetypes fails and
842 emits an error do not zero the type.
844 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
847 * decl.c (duplicate_decls): Properly copy the
848 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
849 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
851 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
853 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
854 arguments as addressable when async clause exists.
856 2016-06-02 Jan Hubicka <jh@suse.cz>
858 * cp-gimplify.c (genericize_continue_stmt): Force addition of
861 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
863 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
864 (start_enum): Likewise.
865 * parser.c (cp_parser_class_head): Likewise.
867 2016-06-02 Jakub Jelinek <jakub@redhat.com>
870 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
871 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
872 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
873 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
874 to the newly built tree.
876 2016-05-31 Jason Merrill <jason@redhat.com>
878 * pt.c (instantiate_decl): Avoid recalculation.
883 * pt.c (instantiate_template_1): Don't put the partial
884 specialization in DECL_TI_TEMPLATE.
885 (partial_specialization_p, impartial_args): Remove.
886 (regenerate_decl_from_template): Add args parm.
887 (instantiate_decl): Look up the partial specialization again.
890 * pt.c (check_explicit_specialization): Give better diagnostic about
891 specializing a hidden friend.
893 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
896 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
897 to obtain correct locations; avoid redundant diagnostics on
898 out-of-class definitions.
900 2016-05-30 Martin Sebor <msebor@redhat.com>
903 * init.c (warn_placement_new_too_small): Handle placement new arguments
904 that are elements of arrays more carefully. Remove a pointless loop.
906 2016-05-30 Jakub Jelinek <jakub@redhat.com>
909 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
910 when combined with target construct.
911 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
912 to cp_parser_omp_all_clauses.
914 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
917 * lex.c (unqualified_name_lookup_error): Take a location too.
918 (unqualified_fn_lookup_error): Take a cp_expr.
919 * cp-tree.h (unqualified_name_lookup_error,
920 unqualified_fn_lookup_error): Adjust declarations.
921 * semantics.c (perform_koenig_lookup): Adjust
922 unqualified_fn_lookup_error call, pass the location of
923 the identifier too as part of a cp_expr.
925 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
928 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
929 to improve the diagnostic about wrong uses of 'virtual'.
931 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
934 * lambda.c (maybe_add_lambda_conv_op): Early return also when
935 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
937 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
941 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
942 decls into the global scope after stripping template bits
943 and setting DECL_ANTICIPATED.
945 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
948 * name-lookup.c (push_namespace): Return bool, false when pushdecl
950 * name-lookup.h (push_namespace): Adjust declaration.
951 * parser.c (cp_parser_namespace_definition): Check push_namespace
954 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
957 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
958 decls into the global scope after stripping template bits
959 and setting DECL_ANTICIPATED.
961 2016-05-26 Jakub Jelinek <jakub@redhat.com>
963 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
964 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
966 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
970 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
972 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
973 on the qualified_id then propagate it to the resulting
975 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
977 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
978 its REF_PARENTHESIZED_P flag.
980 2016-05-25 Jason Merrill <jason@redhat.com>
984 * cp-tree.h (enum tag_types): Add scope_type.
985 * parser.c (cp_parser_class_name): Use scope_type.
986 (prefer_type_arg): Handle scope_type.
987 (cp_parser_lookup_name): Use prefer_type_arg.
988 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
989 int prefer_type, use lookup_flags.
990 * name-lookup.h: Adjust.
992 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
994 * parser.c (cp_parser_oacc_declare): Add support for
995 GOMP_MAP_FIRSTPRIVATE_POINTER.
996 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
997 argument with enum c_omp_region_type ort. Don't privatize OpenACC
999 (handle_omp_array_sections): Replace bool is_omp argument with enum
1000 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
1001 (finish_omp_clauses): Add specific errors and warning messages for
1002 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1003 call to handle_omp_array_sections.
1005 2016-05-24 Jason Merrill <jason@redhat.com>
1008 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
1010 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
1012 2016-05-24 Martin Sebor <msebor@redhat.com>
1015 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
1016 * pt.c (instantiate_class_template_1): Try to complete the element
1017 type of a flexible array member.
1018 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1019 * typeck.c (complete_type): Also complete the type of the elements of
1020 arrays with an unspecified bound.
1022 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1025 * typeck2.c (check_narrowing): Check pedwarn return value.
1027 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1030 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1031 For OMP_CLAUSE_LINEAR_REF don't require type to be
1032 integral or pointer.
1034 2016-05-24 Richard Biener <rguenther@suse.de>
1038 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1039 * constexpr.c (cxx_eval_array_reference): Handle indexed
1041 * typeck.c (cp_build_array_ref): Adjust.
1043 2016-05-23 Jason Merrill <jason@redhat.com>
1046 * constexpr.c (cxx_eval_call_expression): Check for
1047 fun == current_function_decl again.
1050 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1051 maybe_undo_parenthesized_ref.
1054 * pt.c (tsubst_copy): Just return a local variable from
1055 non-template context. Don't call rest_of_decl_compilation for
1056 duplicated static locals.
1057 (tsubst_decl): Set DECL_CONTEXT of local static from another
1060 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1063 * method.c (forward_parm): Use cp_build_reference_type.
1065 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1068 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1070 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1072 * pt.c (check_for_bare_parameter_packs): Improve error message
1073 location for expressions.
1075 2016-05-20 Nathan Sidwell <nathan@acm.org>
1077 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1079 (cxx_eval_call_expression): Fix comment grammar.
1081 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1084 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1085 and return immediately in case of erroneous code.
1087 2016-05-19 Marek Polacek <polacek@redhat.com>
1090 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1092 2016-05-19 Jason Merrill <jason@redhat.com>
1095 * pt.c (fn_type_unification): Add outer template args if needed.
1096 (type_unification_real): Handle getting full args.
1098 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1101 * parser.c (cp_parser_operator): For array new/delete, check that
1102 cp_parser_require returned a non-NULL token before dereferencing
1105 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1107 * decl.c (finish_enum_value_list): Use the specified mode.
1109 2016-05-18 Jason Merrill <jason@redhat.com>
1111 * pt.c (value_dependent_expression_p): Tweak new cases to better
1112 match the wording in the standard.
1114 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1117 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1118 when the previous cp_lexer_peek_token returns CPP_EOF.
1120 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1123 * call.c (convert_like_real): Check that we are actually converting
1126 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1128 * decl.c (grokdeclarator): Remove errmsg and use of
1129 targetm.invalid_return_type.
1130 (grokparms): Remove errmsg and use of
1131 targetm.invalid_parameter_type.
1133 2016-05-13 Jason Merrill <jason@redhat.com>
1137 * pt.c (tsubst_decl): Use uses_template_parms.
1138 (instantiate_template_1): Handle non-dependent calls in templates.
1139 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1140 (type_dependent_expression_p): Only consider innermost template args.
1141 (dependent_template_arg_p): Check enclosing class of a template here.
1142 (dependent_template_p): Not here.
1143 (type_dependent_object_expression_p): New.
1144 * typeck.c (finish_class_member_access_expr): Use it.
1145 * parser.c (cp_parser_postfix_expression): Use it.
1146 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1147 to detect the current instantiation.
1148 (cp_parser_lookup_name): Really implement DR 141.
1149 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1150 (any_dependent_bases_p): Split out from...
1151 * name-lookup.c (do_class_using_decl): ...here.
1152 * call.c (build_new_method_call_1): Use it.
1153 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1154 * tree.c (non_static_member_function_p): Remove.
1155 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1157 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1158 complete_type_or_else for unknown_type_node, too.
1160 2016-05-12 Marek Polacek <polacek@redhat.com>
1163 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1164 * cp-tree.h (cp_build_modify_expr): Update declaration.
1165 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1167 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1168 cp_build_modify_expr.
1169 * decl2.c (set_guard): Likewise.
1170 (handle_tls_init): Likewise.
1171 * init.c (perform_member_init): Likewise.
1172 (expand_virtual_init): Likewise.
1173 (build_new_1): Likewise.
1174 (build_vec_delete_1): Likewise.
1175 (get_temp_regvar): Likewise.
1176 (build_vec_init): Likewise.
1177 * method.c (do_build_copy_assign): Likewise.
1178 (assignable_expr): Likewise.
1179 * semantics.c (finish_omp_for): Likewise.
1180 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1182 (cp_pointer_int_sum): Add location parameter. Pass it down to
1184 (pointer_diff): Add location parameter. Use it.
1185 (build_modify_expr): Pass location down to cp_build_modify_expr.
1186 (cp_build_modify_expr): Add location parameter. Use it.
1187 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1188 * typeck2.c (cxx_incomplete_type_diagnostic,
1189 cxx_incomplete_type_error): Add location parameter.
1191 2016-05-11 Marek Polacek <polacek@redhat.com>
1194 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1196 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1198 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1199 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1201 2016-05-04 Marek Polacek <polacek@redhat.com>
1203 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1204 with OPT_Wdangling_else.
1206 2016-05-03 Martin Sebor <msebor@redhat.com>
1209 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1210 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1212 2016-05-03 Marek Polacek <polacek@redhat.com>
1215 * call.c (build_cxx_call): Pass location and vNULL down to
1216 check_builtin_function_arguments.
1218 2016-05-03 Richard Biener <rguenther@suse.de>
1220 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1221 the checksum from the previous stage.
1223 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1226 * typeck.c (finish_class_member_access_expr): When
1227 giving a hint about a possibly-misspelled member name,
1228 add a fix-it replacement hint.
1230 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1232 * cp-tree.h (finish_omp_clauses): Update prototype.
1233 * parser.c (cp_parser_oacc_all_clauses): Update call to
1235 (cp_parser_omp_all_clauses): Likewise.
1236 (cp_parser_omp_for_loop): Likewise.
1237 (cp_omp_split_clauses): Likewise.
1238 (cp_parser_oacc_cache): Likewise.
1239 (cp_parser_oacc_loop): Likewise.
1240 (cp_parser_omp_declare_target):
1241 (cp_parser_cilk_simd_all_clauses): Likewise.
1242 (cp_parser_cilk_for): Likewise.
1243 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1244 arguments with enum c_omp_region_type ort.
1245 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1246 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1247 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1248 (tsubst_expr): Update calls to tsubst_omp_clauses.
1249 * semantics.c (finish_omp_clauses): Replace bool arguments
1250 allow_fields, declare_simd, and is_cilk with bitmask ort.
1251 (finish_omp_for): Update call to finish_omp_clauses.
1253 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1256 * parser.c (cp_parser_class_head): Capture the start location;
1257 use it to emit a fix-it insertion hint when complaining
1258 about missing "template <> " in explicit specializations.
1260 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1262 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1264 2016-05-02 Richard Biener <rguenther@suse.de>
1266 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1269 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1272 * class.c (check_field_decl): Remove final int* parameter, change
1273 the return type to bool; fix logic in order not to reject multiple
1274 initialized fields in anonymous struct.
1275 (check_field_decls): Adjust call.
1277 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1280 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1281 OACC_LOOP_CLAUSE_MASK.
1282 (cp_parser_oacc_kernels_parallel): Update call to
1283 c_oacc_split_loop_clauses.
1285 2016-04-28 Jason Merrill <jason@redhat.com>
1287 Implement C++17 [[nodiscard]] attribute.
1290 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1291 * tree.c (handle_nodiscard_attribute): New.
1292 (cxx_attribute_table): Add [[nodiscard]].
1293 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1294 (maybe_warn_nodiscard): New.
1295 (convert_to_void): Call it.
1297 * cvt.c (cp_get_callee): New.
1298 * constexpr.c (get_function_named_in_call): Use it.
1299 * cxx-pretty-print.c (postfix_expression): Use it.
1300 * except.c (check_noexcept_r): Use it.
1301 * method.c (check_nontriv): Use it.
1302 * tree.c (build_aggr_init_expr): Use it.
1303 * cp-tree.h: Declare it.
1305 2015-04-27 Ryan Burn <contact@rnburn.com>
1306 Jeff Law <law@redhat.com>
1310 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1311 instead of cilk_detect_spawn_and_unwrap.
1312 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1314 (cilk_cp_detect_spawn_and_unwrap): New.
1315 * lambda.c: Include cp-cilkplus.h.
1316 * parser.c: Include cp-cilkplus.h.
1317 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1318 * cp-cilkpus.h: New file.
1320 2016-04-27 Nathan Sidwell <nathan@acm.org>
1322 * constexpr.c (get_fundef_copy): Use the original function for
1323 non-recursive evaluations.
1324 (save_fundef_copy): Always expect a slot to be available.
1326 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1328 * parser.c (cp_parser_postfix_expression): Call
1329 warn_for_memset instead of warning directly here.
1331 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1334 * decl.c (build_enumerator): Set current_access_specifier when
1335 declaring an enumerator belonging to an in-class enumeration.
1336 * parser.c (cp_parser_check_access_in_redecleration): Also
1337 consider in-class enumerations.
1339 2016-04-26 Marek Polacek <polacek@redhat.com>
1342 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1343 instead of stabilize_reference.
1344 (build_over_call): Likewise.
1345 * cp-tree.h (cp_stabilize_reference): Declare.
1346 * tree.c (cp_stabilize_reference): New function.
1347 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1348 stabilize_reference.
1349 (unary_complex_lvalue): Likewise.
1350 (cp_build_modify_expr): Likewise.
1352 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1355 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1358 2016-04-25 Jason Merrill <jason@redhat.com>
1360 * tree.c (std_attribute_table): New.
1361 (init_tree): Register it.
1363 2016-04-22 Jason Merrill <jason@redhat.com>
1365 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1367 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1369 * name-lookup.c (free_saved_scope): New free list of saved_scope
1371 (push_to_top_level): Attempt to reuse a saved_scope struct
1372 from free_saved_scope instead of allocating a new one each time.
1373 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1374 onto free_saved_scope.
1376 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1379 * semantics.c (process_outer_var_ref): Unconditionally return
1380 error_mark_node when mark_used returns false.
1382 2016-04-21 Marek Polacek <polacek@redhat.com>
1385 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1386 extra qualification.
1388 2016-04-20 Nathan Sidwell <nathan@acm.org>
1391 * init.c (build_vec_delete_1): Protect operator delete call in try
1393 (build_delete): Likewise.
1394 * optimize.c (build_delete_destructor_body): Likewise.
1396 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1399 * cp-tree.h (finish_omp_clauses): Add new default argument.
1400 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1401 instead of c_finish_cilk_clauses.
1402 * semantics.c (finish_omp_clauses): Add new argument. Allow
1403 floating-point variables in the linear clause for Cilk Plus.
1405 2016-04-20 Nathan Sidwell <nathan@acm.org>
1407 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1410 2016-04-19 Jason Merrill <jason@redhat.com>
1413 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1414 * pt.c (make_pack_expansion): Call mark_exp_read.
1415 * semantics.c (finish_id_expression): Call mark_type_use in
1416 unevaluated context.
1419 * call.c (implicit_conversion): If we choose a copy constructor
1420 for list-initialization from the same type, the conversion is an
1423 * constexpr.c (breaks): Handle EXIT_EXPR.
1424 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1425 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1430 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1433 * pt.c (tsubst_expr): Remove shadowing declaration.
1434 (tsubst_pack_expansion): Add assert.
1436 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1439 * name-lookup.c (qualified_lookup_using_namespace): Look through
1442 2016-04-18 Michael Matz <matz@suse.de>
1444 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1445 (layout_class_type): Ditto.
1446 (build_base_field): Use SET_DECL_ALIGN.
1447 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1448 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1449 (record_unknown_type): Use SET_TYPE_ALIGN.
1450 (cxx_init_decl_processing): Ditto.
1451 (copy_type_enum): Ditto.
1452 (grokfndecl): Use SET_DECL_ALIGN.
1453 (copy_type_enum): Use SET_TYPE_ALIGN.
1454 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1456 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1457 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1458 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1459 * rtti.c (emit_tinfo_decl): Ditto.
1461 2016-04-18 Jason Merrill <jason@redhat.com>
1465 * class.c (type_maybe_constexpr_default_constructor): New.
1466 (type_has_constexpr_default_constructor): Revert.
1468 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1472 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1473 (handle_com_interface_attribute): Delete.
1475 2016-04-15 Jason Merrill <jason@redhat.com>
1478 * constexpr.c (get_fundef_copy): Handle null *slot.
1481 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1482 unknown_type_node, too.
1484 2016-04-15 Jason Merrill <jason@redhat.com>
1485 Nathan Sidwell <nathan@acm.org>
1488 * constexpr.c (constexpr_call_table): Preserve in GC.
1489 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1490 (fundef_copies_table): Preserve in GC. Change to pointer to
1492 (maybe_initialize_fundef_copies_table): Adjust.
1493 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1494 (save_fundef_copy): Adjust for a TREE_LIST.
1495 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1496 (fini_constexpr): New.
1497 * cp-tree.h (fini_constexpr): Declare.
1498 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1500 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1503 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1505 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1506 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1507 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1508 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1509 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1510 cp_parser_statement.
1511 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1512 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1513 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1514 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1515 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1516 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1517 cp_parser_omp_taskloop, cp_parser_omp_construct,
1518 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1519 Add IF_P argument, pass it down where needed.
1520 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1521 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1524 2016-04-14 Jason Merrill <jason@redhat.com>
1527 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1528 * typeck2.c (split_nonconstant_init_1): Use it.
1531 * class.c (type_has_constexpr_default_constructor): Return true
1532 for an implicitly declared constructor.
1535 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1536 (cp_parser_simple_declaration): Pass it.
1537 (strip_declarator_types): New.
1540 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1541 initializer also makes the variable value-dependent.
1544 * constexpr.c (cxx_eval_store_expression): Also copy
1545 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1547 2016-04-14 Martin Sebor <msebor@redhat.com>
1552 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1554 2016-04-14 Jason Merrill <jason@redhat.com>
1556 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1557 parameter ABI change.
1559 2016-04-13 Martin Sebor <msebor@redhat.com>
1564 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1566 * decl.c (check_initializer, cp_finish_decl): Call them.
1567 (reshape_init_r): Reject incompletely braced intializer-lists
1569 * init.c (throw_bad_array_length, build_vla_check)
1570 (build_vla_size_check, build_vla_init_check): Define new functions.
1571 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1573 (store_init_value): Same.
1575 2016-04-13 Jason Merrill <jason@redhat.com>
1577 Warn about empty parameter ABI with -Wabi=9.
1578 * call.c (empty_class_msg, mark_for_abi_warning)
1579 (warn_empty_class_abi): New.
1580 (build_call_a): Use them.
1581 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1582 * error.c (pp_format_to_string): New.
1584 Pass empty class parameters like C.
1585 * call.c (pass_as_empty_struct, empty_class_arg): New.
1586 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1587 (build_call_a): Use empty_class_arg.
1588 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1589 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1591 2016-04-13 Jason Merrill <jason@redhat.com>
1594 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1596 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1599 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1600 avoidance mechanism.
1602 2016-04-13 Jason Merrill <jason@redhat.com>
1605 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1606 from instantiation_dependent_expression_p.
1607 (value_dependent_expression_p): Use it for unevaluated operands.
1608 (instantiation_dependent_r): Don't check value-dependence.
1609 (instantiation_dependent_expression_p): Check
1610 value-dependence of the expression as a whole.
1611 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1612 * semantics.c (finish_decltype_type): Use it.
1614 * constexpr.c (potential_nondependent_constant_expression): New.
1615 (potential_nondependent_static_init_expression): New.
1616 (maybe_constant_value_1, fold_non_dependent_expr)
1617 (maybe_constant_init): Use them.
1618 * pt.c (instantiate_non_dependent_expr_sfinae)
1619 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1621 * cp-tree.h: Declare them.
1623 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1626 * decl.c (pop_labels_1): Removed.
1627 (note_label, sort_labels): New functions.
1628 (pop_labels): During named_labels traversal, just push the slot
1629 pointers into a vector, then qsort it by DECL_UID and only then
1630 call pop_label and chain it into BLOCK_VARS.
1632 2016-04-13 Jason Merrill <jason@redhat.com>
1635 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1636 (cp_gimplify_expr): Not here.
1638 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1641 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1643 * typeck.c (build_x_conditional_expr): Unconditionally remember
1644 that the result is an lvalue or xvalue.
1646 2016-04-12 Jason Merrill <jason@redhat.com>
1648 * class.c (is_really_empty_class): A zero-length array is empty.
1649 An unnamed bit-field doesn't make a class non-empty.
1651 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1654 * parser.c (cp_parser_cache_defarg): When file ends in default
1655 argument simply return error_mark_node.
1657 2016-04-12 Nathan Sidwell <nathan@acm.org>
1660 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1663 2016-04-11 Jason Merrill <jason@redhat.com>
1665 * mangle.c (decl_is_template_id): The template itself counts as a
1668 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1672 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1673 on the result if it's not a CONSTRUCTOR.
1675 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1678 * constexpr.c (find_constructor): New function.
1679 (unshare_constructor): New function.
1680 (cxx_eval_call_expression): Use unshare_constructor instead of
1682 (find_array_ctor_elt): Likewise.
1683 (cxx_eval_vec_init_1): Likewise.
1684 (cxx_eval_store_expression): Likewise.
1685 (cxx_eval_constant_expression): Likewise.
1687 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1690 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1691 potentially generating a future -Wparentheses warning in its
1694 2016-04-06 Jason Merrill <jason@redhat.com>
1696 * class.c (check_abi_tags): Fix function template handling.
1698 2016-04-05 Nathan Sidwell <nathan@acm.org>
1701 * class.c (fixup_may_alias): New.
1702 (fixup_attribute_variants): Call it.
1704 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1707 * constexpr.c (struct fundef_copy): New struct.
1708 (struct fundef_copies_table_t): New struct.
1709 (fundef_copies_table): New static variable.
1710 (maybe_initialize_fundef_copies_table): New static function.
1711 (get_fundef_copy): New static function.
1712 (save_fundef_copy): New static function.
1713 (cxx_eval_call_expression): Use get_fundef_copy, and
1715 (constexpr_call_table): Add "deletable" GTY marker.
1717 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1720 * cp-tree.h (class cache_map): Remove.
1721 * constexpr.c (cv_cache): Change type to
1722 GTY((deletable)) hash_map<tree, tree> *.
1723 (maybe_constant_value): Adjust following the change to cv_cache.
1724 (clear_cv_cache): New static function.
1725 (clear_cv_and_fold_caches): Use it.
1726 * cp-gimplify.c (fold_cache): Change type to
1727 GTY((deletable)) hash_map<tree, tree> *.
1728 (clear_fold_cache): Adjust following the change to fold_cache.
1729 (cp_fold): Likewise.
1731 2016-04-02 Martin Sebor <msebor@redhat.com>
1737 * constexpr.c (diag_array_subscript): New function.
1738 (cxx_eval_array_reference): Detect out of bounds array indices.
1740 2016-04-01 Jason Merrill <jason@redhat.com>
1744 * pt.c (instantiate_decl): A function isn't fully defined if
1745 DECL_INITIAL is error_mark_node.
1746 * constexpr.c (cxx_eval_call_expression): Likewise.
1748 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1749 Marek Polacek <polacek@redhat.com>
1752 * init.c (warn_placement_new_too_small): Test whether
1753 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1755 2016-04-01 Nathan Sidwell <nathan@acm.org>
1758 * decl.c (check_redeclaration_exception_specification): Check
1759 regardless of -fno-exceptions.
1760 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1761 flag_exceptions too.
1763 2016-03-31 Nathan Sidwell <nathan@acm.org>
1765 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1766 (finish_destructor_body): Don't emit operator delete here.
1768 2016-03-31 Nathan Sidwell <nathan@acm.org>
1771 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1772 elements in field order.
1774 2016-03-31 Marek Polacek <polacek@redhat.com>
1777 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1779 2016-03-31 Richard Biener <rguenther@suse.de>
1782 * typeck.c (cp_build_binary_op): Fix operand order of vector
1783 conditional in truth op handling.
1785 2016-03-29 Jason Merrill <jason@redhat.com>
1788 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1789 in constexpr functions.
1791 2016-03-28 Jason Merrill <jason@redhat.com>
1796 * decl.c, pt.c, constexpr.c: Revert last patch.
1798 2016-03-25 Jason Merrill <jason@redhat.com>
1799 Martin Liška <mliska@suse.cz>
1804 * decl.c (cp_fname_init): Decay the initializer to pointer.
1805 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1806 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1807 Don't call cp_finish_decl.
1808 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1809 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1810 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1811 Handle DECL_VALUE_EXPR.
1813 2016-03-24 Jason Merrill <jason@redhat.com>
1816 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1819 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1822 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1825 * tree.c (build_cplus_array_type): Determine type-dependentess
1826 with uses_template_parms instead of with dependent_type_p.
1828 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1831 * typeck.c (process_init_constructor_union): If the initializer
1832 is empty, use the union's NSDMI if it has one.
1834 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1837 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1838 NSDMI that's part of an aggregrate initialization.
1840 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1843 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1844 for 1..max even for multi-dimensional arrays. Call unshare_expr
1848 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1849 on TREE_OVERFLOW constants.
1852 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1853 for OMP_TASKLOOP here.
1854 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1855 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1857 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1858 Jason Merrill <jason@redhat.com>
1859 Jakub Jelinek <jakub@redhat.com>
1862 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1863 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1864 (finish_function): Don't set or test them.
1865 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1867 2016-03-23 Jason Merrill <jason@redhat.com>
1870 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1872 2016-03-23 Marek Polacek <polacek@redhat.com>
1875 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1877 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1879 * call.c (build_conditional_expr_1): Always use original
1880 condition type for vector type checks and build.
1882 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1885 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1887 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1890 * constexpr.c (non_const_var_error): Check
1891 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1893 2016-03-21 Richard Henderson <rth@redhat.com>
1896 * decl.c (notice_forced_label_r): New.
1897 (cp_finish_decl): Use it.
1899 2016-03-21 Jason Merrill <jason@redhat.com>
1902 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1904 2016-03-18 Jason Merrill <jason@redhat.com>
1907 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1910 * class.c (vptr_via_virtual_p): New.
1911 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1912 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1913 a vptr from any virtual base in a not-in-charge 'structor.
1915 * decl.c (build_clobber_this): Factor out of
1916 start_preparsed_function and begin_destructor_body. Handle
1917 virtual bases better.
1919 * class.c (build_if_in_charge): Split out from build_base_path.
1920 * init.c (expand_virtual_init, expand_default_init): Use it.
1921 * call.c (build_special_member_call): Use it.
1923 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1926 * init.c (build_new_1): Complain and return error_mark_node
1927 if alloc_fn is not _Jv_AllocObject function returning pointer.
1929 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1932 * search.c (adjust_result_of_qualified_name_lookup): Don't
1933 update the BASELINK_BINFO of DECL if the second call
1934 to lookup_base fails.
1936 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1939 * parser.c (cp_parser_lambda_expression): Move call to
1940 pop_deferring_access_checks ahead of the call to
1941 cp_parser_end_tentative_firewall.
1943 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1946 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1947 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1948 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1950 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1951 if magic_varargs_p == 1, call decay_conversion
1952 instead of mark_type_use. Don't store error_mark_node arguments to
1953 argarray, instead return error_mark_node.
1956 * decl.c (begin_destructor_body): Don't insert clobber if
1957 is_empty_class (current_class_type).
1959 2016-03-17 Marek Polacek <polacek@redhat.com>
1962 * typeck.c (warn_for_null_address): New function.
1963 (cp_build_binary_op): Call it.
1965 2016-03-16 Jason Merrill <jason@redhat.com>
1968 * decl.c (start_preparsed_function): Don't clobber an empty base.
1970 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1973 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1974 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1977 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1978 set in_base_initializer.
1980 2016-03-15 Marek Polacek <polacek@redhat.com>
1983 * tree.c (strip_typedefs): Call strip_typedefs again on the
1984 DECL_ORIGINAL_TYPE result.
1986 2016-03-15 Jason Merrill <jason@redhat.com>
1989 * pt.c (instantiate_decl): Fix call to variable_template_p.
1992 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1994 2016-03-14 Casey Carter <casey@carter.net>
1995 Jason Merrill <jason@redhat.com>
1997 P0184R0: Generalizing the Range-Based For Loop
1998 * parser.c (cp_convert_range_for): Set the type of __end separately.
1999 (cp_parser_perform_range_for_lookup): Allow different begin/end
2000 types if they are comparable.
2002 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
2005 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
2006 processing_template_decl and EXPR is a SCOPE_REF.
2008 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
2009 Jakub Jelinek <jakub@redhat.com>
2012 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
2013 return value from cxx_eval_constant_expression from earlier
2014 elements if it is valid constant initializer requiring no
2017 2016-03-10 Marek Polacek <polacek@redhat.com>
2020 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2022 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2024 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2025 when calling c_finish_omp_clauses.
2027 2016-03-08 Jason Merrill <jason@redhat.com>
2029 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2030 diagnostic for use of "concept".
2031 (cp_parser_requires_clause_opt): And "requires".
2032 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2033 (cp_parser_explicit_template_declaration): Adjust.
2034 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2036 P0036R0: Unary Folds and Empty Parameter Packs
2037 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2039 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2042 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2043 even after the last iteration of the loop.
2045 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2047 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2050 * pt.c (get_template_info): Handle PARM_DECL.
2051 (template_class_depth): Check DECL_P instead of
2052 VAR_OR_FUNCTION_DECL_P.
2054 2016-03-05 Jason Merrill <jason@redhat.com>
2057 * constexpr.c (cxx_eval_store_expression): Replace
2058 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2060 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2063 * pt.c (template_class_depth): Given a lambda type, iterate
2064 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2065 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2068 2016-03-04 Jason Merrill <jason@redhat.com>
2071 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2072 * init.c (build_vec_delete_1): Set it.
2073 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2075 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2077 * decl.c (start_preparsed_function): Don't emit start clobber at the
2078 start of constructor clones.
2081 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2082 * decl.c (start_preparsed_function): Call
2083 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2084 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2085 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2087 2016-03-04 Jason Merrill <jason@redhat.com>
2090 * constexpr.c (cxx_eval_component_reference): Further tweak.
2092 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2093 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2094 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2095 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2098 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2101 2016-03-03 Jason Merrill <jason@redhat.com>
2103 * method.c (synthesized_method_walk): operator= can also be constexpr.
2105 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2106 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2109 * pt.c (copy_template_args): New.
2110 (tsubst_pack_expansion): Use it.
2112 * call.c (build_aggr_conv): Use get_nsdmi.
2115 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2118 * constexpr.c (cxx_eval_component_reference): Just return an empty
2119 CONSTRUCTOR for an empty class.
2121 2016-03-01 Jason Merrill <jason@redhat.com>
2124 * parser.c (cp_parser_requires_clause): Call
2125 check_for_bare_parameter_packs.
2128 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2132 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2133 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2134 [TARGET_EXPR]: Unshare init.
2136 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2140 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2143 2016-02-28 Jason Merrill <jason@redhat.com>
2146 * constexpr.c (cxx_eval_store_expression): Unshare init.
2148 2016-02-26 Jason Merrill <jason@redhat.com>
2151 * pt.c (make_argument_pack): New.
2152 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2153 (tsubst_copy_and_build): Likewise.
2155 2016-02-25 Jason Merrill <jason@redhat.com>
2158 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2159 * tree.c (build_aggr_init_expr): Set it.
2160 * semantics.c (simplify_aggr_init_expr): Check it.
2161 * cp-gimplify.c (cp_genericize_r): Don't walk into
2162 a call/aggr_init from a thunk.
2165 * method.c (forward_parm): Handle parameter packs.
2166 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2169 * constexpr.c (cxx_eval_component_reference): Don't complain about
2170 unevaluated empty classes.
2173 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2175 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2178 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2179 (maybe_undo_parenthesized_ref): Declare.
2180 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2182 (finish_call_expr): Use it.
2183 * typeck.c (check_return_expr): Use it.
2184 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2185 REF_PARENTHESIZED_P flag.
2187 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2190 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2192 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2194 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2195 unless they are folded into INTEGER_CST, error_mark_node or some
2196 comparison with NULL, avoid folding them and use either the original
2197 comparison or non-folded comparison of folded arguments.
2198 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2199 comparison, don't fold the comparison right away.
2201 2016-02-24 Jason Merrill <jason@redhat.com>
2204 * friend.c (make_friend_class): Likewise.
2205 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2207 2016-02-24 Jason Merrill <jason@redhat.com>
2210 * pt.c (instantiate_class_template_1): Set
2211 processing_template_decl before substituting friend_type.
2213 016-02-24 Martin Sebor <msebor@redhat.com>
2216 * tree.c (build_ctor_subob_ref): Compare types' main variants
2217 instead of the types as they are.
2219 2016-02-24 Jason Merrill <jason@redhat.com>
2221 * decl.c (start_preparsed_function): Condition ctor clobber on
2222 flag_lifetime_dse > 1.
2224 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2226 2016-02-19 Jason Merrill <jason@redhat.com>
2229 * call.c (remaining_arguments): No longer static.
2230 * cp-tree.h: Declare it.
2231 * pt.c (more_specialized_fn): Use it.
2233 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2234 Bernd Edlinger <bernd.edlinger@hotmail.de>
2236 * Make-lang.in: Invoke gperf with -L C++.
2237 * cfns.gperf: Remove prototypes for hash and libc_name_p
2239 * cfns.h: Regenerated.
2240 * except.c (nothrow_libfn_p): Adjust.
2242 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2245 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2246 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2248 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2251 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2253 * semantics.c (finish_call_expr): Don't assume a constructor
2254 call is dependent if only the "this" pointer is dependent. When
2255 building a constructor call, always use a dummy object.
2257 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2260 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2262 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2263 operators if folding preserved the binop, just with different
2267 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2268 attr_spec is always single element chain, chain all the attributes
2269 properly together in the right order.
2271 2016-02-18 Jason Merrill <jason@redhat.com>
2273 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2275 (mangle_decl): Call maybe_check_abi_tags for function scope.
2276 (mangle_guard_variable): Call maybe_check_abi_tags here.
2277 (write_guarded_var_name): Not here.
2279 2016-02-17 Jason Merrill <jason@redhat.com>
2282 * constexpr.c (build_constexpr_constructor_member_initializers):
2283 Handle an additional STATEMENT_LIST.
2286 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2289 * decl2.c (reset_type_linkage_2): Look through member templates.
2291 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2294 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2296 2016-02-17 Jason Merrill <jason@redhat.com>
2299 * method.c (forward_parm): Split out from...
2300 (add_one_base_init): ...here.
2301 * lambda.c (maybe_add_lambda_conv_op): Use it.
2303 2016-02-16 Jason Merrill <jason@redhat.com>
2307 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2308 tree.c, typeck2.c: Revert earlier changes.
2309 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2310 non-type templates after -> or .
2312 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2315 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2317 2016-02-16 Jason Merrill <jason@redhat.com>
2320 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2321 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2322 * name-lookup.h: Adjust.
2324 2016-02-16 James Norris <jnorris@codesourcery.com>
2326 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2327 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2329 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2332 * init.c (expand_default_init): Only call reshape_init
2333 in the direct-initialization from an initializer list case.
2335 2016-02-15 Jason Merrill <jason@redhat.com>
2338 * semantics.c (finish_call_expr): Implicit 'this' does not make
2340 * search.c (any_dependent_bases_p): Split out...
2341 * name-lookup.c (do_class_using_decl): ...from here.
2342 * call.c (build_new_method_call_1): Don't complain about missing object
2343 if there are dependent bases. Tweak error.
2344 * tree.c (non_static_member_function_p): Remove.
2345 * pt.c (type_dependent_expression_p): A member template of a
2346 dependent type is dependent.
2347 * cp-tree.h: Adjust.
2350 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2352 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2355 * pt.c (lookup_and_finish_template_variable): New function,
2357 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2358 (tsubst_qualified_id): Consider that EXPR might be a variable
2360 * typeck.c (check_template_keyword): Don't emit an error
2361 if DECL is a variable template.
2363 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2365 * error.c: Spelling fixes - behaviour -> behavior and
2366 neighbour -> neighbor.
2368 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2370 * init.c (build_delete): Likewise.
2372 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2375 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2376 arguments for -Waddress warning. Fix up formatting.
2378 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2381 * pt.c (lookup_template_class_1): Check tsubst return value for
2384 2016-02-10 Jason Merrill <jason@redhat.com>
2387 * pt.c (resolve_nondeduced_context): Add complain parm.
2388 (do_auto_deduction): Pass it.
2389 * cvt.c (convert_to_void): Likewise.
2390 * decl.c (cp_finish_decl): Likewise.
2391 * init.c (build_new): Likewise.
2392 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2393 * semantics.c (finish_decltype_type): Likewise.
2394 * typeck.c (decay_conversion): Likewise.
2395 * cp-tree.h: Adjust declaration.
2396 * call.c (standard_conversion): Add complain parm, pass it along.
2397 (implicit_conversion): Pass it.
2400 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2401 (lookup_name_real_1): Likewise.
2402 (remove_hidden_names): Handle non-functions too.
2405 * parser.c (cp_parser_lookup_name): When looking for a template
2406 after . or ->, only consider class templates.
2407 (cp_parser_postfix_dot_deref_expression): Handle the current
2408 instantiation. Remember a dependent object expression.
2409 * typeck2.c (build_x_arrow): Handle the current instantiation.
2411 * ptree.c (debug_tree): Implement for cp_expr.
2413 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2416 * parser.c (cp_parser_simple_type_specifier): Make the check
2417 for disambiguating between an 'auto' placeholder and an implicit
2418 template parameter more robust.
2420 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2424 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2425 setting its TREE_USED flag.
2427 2016-02-08 Jason Merrill <jason@redhat.com>
2430 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2433 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2436 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2437 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2439 2016-02-08 Marek Polacek <polacek@redhat.com>
2442 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2443 Call clear_fold_cache.
2444 * cp-tree.h: Adjust declaration.
2445 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2446 rather than clear_cv_cache and clear_fold_cache.
2447 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2449 2016-02-08 Jason Merrill <jason@redhat.com>
2451 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2452 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2453 (ocp_convert): Use *_maybe_fold.
2454 (cp_convert_to_pointer): Add dofold parameter.
2455 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2457 2016-02-05 Martin Sebor <msebor@redhat.com>
2460 * init.c (find_field_init): New function.
2461 (warn_placement_new_too_small): Call it. Handle one-element arrays
2462 at ends of structures special.
2464 2016-02-05 Jason Merrill <jason@redhat.com>
2467 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2468 make sure we've seen_error().
2470 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2473 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2474 if lookup_fnfields returns NULL_TREE and the name being looked
2475 up has the form A::A.
2477 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2479 * constexpr.c (cxx_eval_binary_expression): Fold equality
2480 comparisons involving PTRMEM_CSTs.
2482 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2484 * class.c (find_flexarrays): Don't declare dom variable.
2485 (diagnose_flexarray): Likewise.
2487 2016-02-02 Martain Sebor <msebor@redhat.com>
2494 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2495 of a flexible array member for equality to null.
2496 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2497 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2498 (check_flexarrays): Same.
2499 * decl.c (compute_array_index_type): Avoid special case for flexible
2501 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2503 * error.c (dump_type_suffix): Revert changes introduced in r231665
2504 and rendered unnecessary by the changes above.
2505 * pt.c (tsubst): Same.
2506 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2507 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2508 (process_init_constructor_array): Same.
2509 (process_init_constructor_record): Same.
2511 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2514 * pt.c (try_one_overload): Handle comparing argument packs so
2515 that there is no conflict if we deduced more arguments of an
2516 argument pack than were explicitly specified.
2518 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2519 Jason Merrill <jason@redhat.com>
2522 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2523 function type if nothing is changing.
2525 2016-01-31 Jason Merrill <jason@redhat.com>
2528 * pt.c (partial_specialization_p, impartial_args): New.
2529 (instantiate_decl): Call impartial_args.
2531 * mangle.c (maybe_check_abi_tags): New.
2532 (write_guarded_var_name): Call it.
2533 (mangle_ref_init_variable): Call check_abi_tags.
2535 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2536 between template and instantiation.
2538 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2541 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2542 function declarations.
2544 2016-01-29 Marek Polacek <polacek@redhat.com>
2548 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2549 out of bound" error earlier.
2550 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2553 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2555 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2556 structure, update free_binding_level before the structure's
2557 level_chain field gets cleared, not after.
2559 2016-01-28 Jason Merrill <jason@redhat.com>
2562 * search.c (dfs_walk_once, dfs_walk_once_r)
2563 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2564 hash_set instead of BINFO_MARKED.
2565 (dfs_unmark_r): Remove.
2567 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2570 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2571 (cp_lexer_debugging_p): Use it.
2572 (cp_lexer_start_debugging): Likewise.
2573 (cp_lexer_stop_debugging): Likewise.
2575 2016-01-27 Marek Polacek <polacek@redhat.com>
2578 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2579 needed. Add -Wsign-compare warning.
2581 2016-01-27 Ryan Burn <contact@rnburn.com>
2584 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2585 superfluous post_p argument in call to
2586 cilk_gimplify_call_params_in_spawned_fn.
2588 2016-01-27 Marek Polacek <polacek@redhat.com>
2591 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2592 wrapped in NOP_EXPRs.
2594 2016-01-27 Martin Sebor <msebor@redhat.com>
2597 * mangle.c (mangle_decl): Reference the correct (saved) version
2598 of the ABI in -Wabi diagnostics.
2600 2016-01-27 Marek Polacek <polacek@redhat.com>
2603 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2604 elements of the array.
2606 2016-01-26 Jason Merrill <jason@redhat.com>
2609 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2610 (cxx_eval_call_expression): Don't look through clones.
2611 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2612 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2613 maybe-in-charge *tor.
2615 2016-01-26 Jason Merrill <jason@redhat.com>
2618 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2619 and TREE_SIDE_EFFECTS.
2620 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2621 verify_constructor_flags.
2623 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2626 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2627 return error_mark_node instead of building trees with error_mark_node
2630 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2633 * error.c (print_instantiation_partial_context_line): Add missing
2634 newlines from output for the t == NULL case.
2635 (print_instantiation_partial_context): Remove call to pp_newline.
2637 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2640 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2645 * decl.c (grokdeclarator): Don't decay array parameter type to
2646 a pointer type if it's dependent.
2647 (grokparms): Invoke strip_top_quals instead of directly invoking
2648 cp_build_qualified_type.
2649 * pt.c (decay_dependent_array_parm_type): New static function.
2650 (type_unification_real): Call decay_dependent_array_parm_type
2651 to decay a dependent array parameter type to its corresponding
2652 pointer type before unification.
2653 (more_specialized_fn): Likewise.
2654 (get_bindings): Likewise.
2655 * tree.c (cp_build_qualified_type): Trivial typofix in
2658 2016-01-23 Martin Sebor <msebor@redhat.com>
2662 * decl2.c (is_late_template_attribute): Handle dependent argument
2663 to attribute align and attribute vector_size.
2665 2016-01-21 Jason Merrill <jason@redhat.com>
2668 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2669 for init-capture, too.
2672 * decl.c (type_is_deprecated): Don't look into a typedef.
2676 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2679 * decl.c (start_enum): Add attributes parameter.
2680 * parser.c (cp_parser_enum_specifier): Pass it.
2681 * pt.c (lookup_template_class_1): Pass it.
2682 * cp-tree.h: Adjust.
2684 2016-01-19 Jason Merrill <jason@redhat.com>
2687 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2689 2016-01-19 Marek Polacek <polacek@redhat.com>
2692 * constexpr.c (clear_cv_cache): New.
2693 * cp-gimplify.c (clear_fold_cache): New.
2694 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2695 * decl.c (finish_enum_value_list): Call them.
2698 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2700 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2705 * decl.c (grokdeclarator): Don't decay array parameter type to
2706 a pointer type if it's dependent.
2707 (grokparms): Invoke strip_top_quals instead of directly invoking
2708 cp_build_qualified_type.
2709 * pt.c (decay_dependent_array_parm_type): New static function.
2710 (type_unification_real): Call decay_dependent_array_parm_type
2711 to decay a dependent array parameter type to its corresponding
2712 pointer type before unification.
2713 (more_specialized_fn): Likewise.
2714 (get_bindings): Likewise.
2715 * tree.c (cp_build_qualified_type): Trivial typofix in
2718 2016-01-18 Jason Merrill <jason@redhat.com>
2720 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2722 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2725 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2726 (contains_label_1, contains_label_p): Remove.
2728 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2731 * pt.c (type_dependent_expression_p): For a function template
2732 specialization, a type is dependent iff any of its template
2735 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2737 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2738 error_mark_node only if find_rank failed, not if it was
2741 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2744 * tree.c (build_min_non_dep_call_vec): Don't retain the
2745 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2747 (build_min_non_dep_op_overload): Instead, do it here.
2749 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2752 * parser.h (cp_token): Remove pragma_kind field. Add comment
2753 with number of unused bits.
2754 * parser.c (eof_token): Remove pragma_kind field initializer.
2755 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2756 field, don't clear CPP_PRAGMA u.value.
2757 (cp_parser_pragma_kind): New function.
2758 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2759 cp_parser_omp_construct, cp_parser_initial_pragma,
2760 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2763 2016-01-15 Jason Merrill <jason@redhat.com>
2766 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2768 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2772 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2773 array/function-to-pointer conversion. Call
2774 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2775 * call.c (convert_like_real): Print call context if
2776 decay_conversion errors.
2778 2016-01-14 Tom de Vries <tom@codesourcery.com>
2780 PR tree-optimization/68773
2781 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2784 2016-01-14 Jason Merrill <jason@redhat.com>
2787 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2789 2016-01-12 Marek Polacek <polacek@redhat.com>
2792 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2793 error_at and adjust the return value.
2795 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2799 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2800 GS_ERROR whenever seen_error (), only if *expr_p contains
2801 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2805 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2807 2016-01-11 Jason Merrill <jason@redhat.com>
2810 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2811 (process_subob_fn): Likewise. Don't consider triviality if true.
2812 (synthesize_method_walk): Pass it.
2814 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2817 * parser.c (cp_parser_postfix_expression): Initialize
2818 close_paren_loc to UNKNOWN_LOCATION; only use it if
2819 it has been written to by
2820 cp_parser_parenthesized_expression_list.
2821 (cp_parser_parenthesized_expression_list): Document the behavior
2822 with respect to the CLOSE_PAREN_LOC param.
2824 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2827 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2828 folded operands have side-effects, but folding changed any of them,
2829 build a new tree with the folded operands instead of returning the
2832 2016-01-09 Marek Polacek <polacek@redhat.com>
2835 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2837 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2840 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2842 2016-01-08 Jason Merrill <jason@redhat.com>
2845 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2848 2016-01-08 Marek Polacek <polacek@redhat.com>
2851 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2853 2016-01-08 Jason Merrill <jason@redhat.com>
2855 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2860 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2861 TREE_ADDRESSABLE type.
2865 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2867 2016-01-05 Nathan Sidwell <nathan@acm.org>
2870 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2873 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2875 Update copyright years.
2877 Copyright (C) 2016 Free Software Foundation, Inc.
2879 Copying and distribution of this file, with or without modification,
2880 are permitted in any medium without royalty provided the copyright
2881 notice and this notice are preserved.