1 2016-08-09 Jakub Jelinek <jakub@redhat.com>
4 * rtti.c (get_pseudo_ti_index): Return TK_CLASS_TYPE for
5 builtin aggregate types without TYPE_BINFO.
7 2016-08-08 Jason Merrill <jason@redhat.com>
9 Implement C++17 constexpr lambda.
10 * class.c (finalize_literal_type_property): Handle lambdas.
11 * constexpr.c (is_valid_constexpr_fn): Likewise. No longer static.
12 (explain_invalid_constexpr_fn, cxx_eval_call_expression): Handle
14 (cxx_eval_constant_expression): Handle capture proxy.
15 (var_in_constexpr_fn): Don't check for C++14.
16 (var_in_maybe_constexpr_fn): New.
17 (potential_constant_expression_1): Use it. Check DECL_EXPR for
18 declarations not allowed in constexpr function. Handle
19 STATIC_ASSERT, RANGE_FOR_STMT.
20 * decl.c (make_rtl_for_nonlocal_decl): Use var_in_maybe_constexpr_fn.
21 (finish_function): Set DECL_DECLARED_CONSTEXPR_P on lambda members.
22 * lambda.c (begin_lambda_type): Set CLASSTYPE_LITERAL_P.
23 (maybe_add_lambda_conv_op): Clear thunk CALL_EXPR location.
24 (lambda_static_thunk_p): New.
25 * parser.c (cp_keyword_starts_decl_specifier_p): Add RID_CONSTEXPR.
26 (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): New enumerator.
27 (cp_parser_decl_specifier_seq): Handle it.
28 (cp_parser_lambda_declarator_opt): Use cp_parser_decl_specifier_seq.
29 * pt.c (instantiate_class_template_1): Set CLASSTYPE_LITERAL_P.
30 (tsubst_copy_and_build) [CALL_EXPR]: Propagate CALL_FROM_THUNK_P.
31 * error.c (dump_function_decl): Check TFF_NO_TEMPLATE_BINDINGS.
32 (dump_expr) [FUNCTION_DECL]: Pass it.
34 2016-08-08 Jason Merrill <jason@redhat.com>
37 * class.c (is_really_empty_class): Call complete_type.
38 * constexpr.c (cxx_eval_constant_expression): Check
39 is_really_empty_class.
40 (potential_constant_expression_1): Likewise. Check for error type.
42 2016-08-08 Jakub Jelinek <jakub@redhat.com>
45 * parser.c: Include tree-iterator.h.
46 (cp_parser_omp_for_loop_init): Move lambda DECL_EXPRs from init
48 (cp_parser_omp_for_loop): Handle non-STATEMENT_LIST FOR_BLOCK
51 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
53 * call.c (convert_like_real): Harmonize diagnostics for invalid
56 2016-08-05 Martin Sebor <msebor@redhat.com>
58 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
59 the spelling of "constant-expression" in diagnostic messages
61 (cxx_eval_constant_expression): Same.
62 (cxx_eval_outermost_constant_expr): Same.
63 (potential_constant_expression_1): Same.
65 2016-08-05 Nathan Sidwell <nathan@acm.org>
68 * pt.c (unify): TRAIT_EXPR is an expr.
70 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
73 * lambda.c (add_capture): Check lambda_capture_field_type return
74 value for error_mark_node.
76 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
79 * pt.c (tsubst_qualified_id): Return error_mark_node if
80 template_args is error_mark_node.
82 2016-08-04 Jason Merrill <jason@redhat.com>
85 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
88 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
89 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
90 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
91 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
94 * typeck.c (finish_class_member_access_expr): Avoid stripping
95 SCOPE_REF to dependent base.
97 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
99 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
100 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
101 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
102 Simplify code, and improve diagnostics.
103 (cp_parser_oacc_routine): Likewise. Move pragma context
105 (cp_parser_pragma): ... here.
107 * parser.h (struct cp_omp_declare_simd_data): New.
108 (struct cp_parser): Use it for oacc_routine member.
109 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
110 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
111 Use it. Simplify code.
112 (cp_parser_new): Initialize all members pointing to special
113 parsing data structures.
114 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
115 parser->cilk_simd_fn_info->clauses.
116 (cp_parser_omp_declare_simd): Initialize
117 parser->omp_declare_simd->clauses.
118 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
120 2016-08-04 Marek Polacek <polacek@redhat.com>
123 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
126 2016-08-01 Jason Merrill <jason@redhat.com>
128 * mangle.c (mangle_decl): Warn about mangled name change even if
131 * mangle.c (get_abi_tags): New.
132 (find_substitution, write_unqualified_name, write_abi_tags)
133 (maybe_check_abi_tags): Use it.
135 * mangle.c (mangle_decl): Fix mangled name change warning.
138 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
140 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
143 2016-07-30 Martin Sebor <msebor@redhat.com>
147 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
148 involving null pointers.
149 (cxx_eval_component_reference): Reject null pointer dereferences.
150 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
151 (cxx_eval_constant_expression): Reject invalid expressions involving
154 2016-07-29 Marek Polacek <polacek@redhat.com>
157 * semantics.c (maybe_convert_cond): Use the location of COND for the
160 2016-07-29 Jason Merrill <jason@redhat.com>
162 * decl.c (build_enumerator): Tweak diagnostic.
165 * init.c (expand_aggr_init_1): Only handle value-init of bases.
166 * constexpr.c (build_data_member_initialization): Handle multiple
167 initializers for the same field.
169 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
172 * decl.c (build_enumerator): Check the type of the enumerator before
173 calling cxx_constant_value.
175 2016-07-27 Jason Merrill <jason@redhat.com>
178 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
179 parameters with spec_tmpl. Call push_tinst_level.
180 (most_specialized_partial_spec): Adjust.
181 (more_specialized_partial_spec): Adjust.
183 2016-07-25 Jason Merrill <jason@redhat.com>
186 * cp-gimplify.c (genericize_cp_loop): Revert location change.
189 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
190 (build_lambda_object): Call build_x_compound_expr_from_list.
191 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
195 * pt.c (coerce_template_parameter_pack): Fix logic for
199 * constexpr.c (cxx_eval_loop_expr): Count iterations.
200 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
204 * constexpr.c (cxx_eval_array_reference): Handle looking for the
205 value of an element we're currently modifying.
207 2016-07-24 Jason Merrill <jason@redhat.com>
210 * pt.c (resolve_typename_type): Try to avoid calling
211 currently_open_class.
213 2016-07-23 Jason Merrill <jason@redhat.com>
216 * call.c (add_list_candidates): Handle VTT parm.
217 (build_new_method_call_1): Likewise.
221 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
224 * class.c (walk_subobject_offsets): Handle 0-length array.
227 * pt.c (tsubst): Also substitute into the template of a
228 BOUND_TEMPLATE_TEMPLATE_PARM.
231 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
234 * decl.c (reshape_init_r): Check complain for missing braces warning.
236 2016-07-22 Jason Merrill <jason@redhat.com>
239 * call.c (convert_like_real): Use lvalue_kind.
243 * pt.c (tsubst_baselink): Call
244 adjust_result_of_qualified_name_lookup for unqualified
247 2016-07-21 Jason Merrill <jason@redhat.com>
250 * semantics.c (apply_deduced_return_type): Call
251 complete_type_or_else before building the new RESULT_DECL.
254 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
255 (decl_constant_var_p): Use it instead.
258 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
262 * call.c (unsafe_copy_elision_p): It's OK to elide when
263 initializing an unknown object.
265 * call.c (build_over_call): Check unsafe_copy_elision_p even for
266 trivial constructors.
267 * method.c (do_build_copy_constructor): Don't copy tail padding
268 even in a trivial constructor.
270 2016-07-21 Jakub Jelinek <jakub@redhat.com>
273 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
274 Replace assert with test, return false if the goto isn't break
275 or continue. Formatting fix.
277 2016-07-21 Richard Biener <rguenther@suse.de>
279 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
282 2016-07-21 Jakub Jelinek <jakub@redhat.com>
285 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
286 save/restore bc_label array.
288 2016-07-21 Jason Merrill <jason@redhat.com>
291 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
292 error parsing the lambda-declarator.
295 * constexpr.c (cxx_eval_binary_expression): Handle comparison
296 between lowered and unlowered PTRMEM_CST.
299 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
300 Don't set c_inhibit_evaluation_warnings.
303 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
305 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
306 Jason Merrill <jason@redhat.com>
308 Improving concepts performance and diagnostics.
312 * cp-tree.def (CHECK_CONSTR): New.
313 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
314 (CHECK_CONSTR_ARGS): New.
315 * constraint.cc (make_predicate_constraint): Remove in favor of
316 normalize_expression.
317 (resolve_constraint_check): Actually return error_mark_node when
319 (resolve_variable_concept_check): Perform coercion as if processing
320 a template. Also return errors on resolution failure.
321 (lift_*): Remove all of these functions. Don't unnecessarily inline
323 (learn_*): Add facilities to memoize implications for subsumption
324 during normalization.
325 (expanding_concept): New.
326 (expand_concept): New. Return the inlined and normalized definition
327 of a concept when needed.
328 (transform_*, xform_*): Rename to normalize_* to better reflect the
329 responsibility of those functions.
330 (normalize_template_id_expression): Check for non-boolean operands
331 when possible. Generate check constraints instead of normal variable
333 (normalize_call_expression): Report errors when resolution fails.
334 (check_for_logical_overloads): Rewrite this check to more accurately
336 (normalize_atom): Check for overloaded calls and invalid types before
337 determining if the expression refers to a concept.
338 (build_constraints): Don't cache normalized constraints or decomposed
340 (finish_shorthand_constraint): Return a normalized expression instead
341 of a predicate constraint.
342 (finish_template_introduction): Same.
343 (placeholder_extract_concept_and_args): Rewrite this since we only
344 ever get check constraints here.
345 (equivalent_placeholder_constraints): Rewrite in terms of check
346 constraints, and handle error_mark_nodes correctly.
347 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
348 (tsubst_implicit_conversion_constr)
349 (tsubst_argument_deduction_constr, tsubst_exception_constr)
350 (tsubst_parameterized_constraint, tsubst_constraint): New.
351 (tsbust_conjunection): Replace with tsubst_logical_operator and
352 actually generate the right kind of constraint.
353 (tsubst_requirement_body): Reverse the order of substituted arguments
354 so that they appear in the order written (helps diagnostics).
355 (satisfy_check_constraint): New.
356 (satisfy_conjunction): Simplify.
357 (satisfy_disjunction): Same.
358 (satisfy_constraint_1): Handle check constraints.
359 (eval_constr): New (private) global state.
360 (evaluating_constraints_sentinel): New. Manages eval_constr.
361 (satisfy_constraint): Add timing variables.
362 (satisfy_associated_constraints): Add hooks for memoization.
363 (evaluate_function_concept): Build a check constraint instead of
364 normalizing its definition.
365 (evaluate_variable_concept): Same.
366 (evaluate_constraint_expression): Normalize, but in the current
367 declaration processing context.
368 (evaluating_constraints_p): New.
369 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
370 (diagnose_*): Remove artificial indentation. Add a new parameter to
371 each that tracks the current (complete) constraint prior to any
373 (diagnose_expression): Removed.
374 (diagnose_call_expression): Same.
375 (diagnose_template_id): Same.
376 (diagnose_template_id): New.
377 (diagnose_logical_constraint): New.
378 (diagnose_expression_constraint): Show the original expression.
379 (diagnose_type_constraint): Show the original type.
380 (diagnose_implicit_conversion_constraint): Be specific about
381 failures, don't re-diagnose a known-to-be-failed substitutions,
382 and manage elisions properly.
383 (diagnose_argument_deduction_constraint): Same.
384 (diagnose_exception_constraint): Same.
385 (diagnose_parameterized_constraint): Same.
386 (constraint_p): Allow EXPR_PACK_EXPANSION.
387 * logic.cc (next_by_distance): Removed. No longer used.
388 (any_p): Renamed from any_of.
389 (term_entry, term_hasher): New.
390 (term_list): Rewrite to include a hash table for quick lookup.
391 Also, make less stateful.
392 (proof_state): Extend to allow goals to be discharged once
394 (non_atomic_constraint_p): New.
395 (any_non_atomic_constraints_p): New.
396 (...rest...): Previous implementation completely replaced with an
397 iterative algorithm that opportunistically prunes the search space
398 before committing to using more memory.
399 * parser.c: (cp_parser_type_parameter): Normalize constraints.
400 (cp_parser_explicit_template_declaration): Same.
401 * pt.c: (finish_template_variable): Be less redundant with this error
403 (template_args_equal): No longer static.
404 (tsubst_decl): Don't try to find specializations of variables that
405 have already been instantiated.
406 (build_non_dependent_expr): Avoid infinite recursion during concept
408 (make_constrained_auto): Normalize constraints.
409 (do_auto_deduction): When doing auto deduction from a
410 partial-concept-id, be sure to include the explicit args checking
412 (constraint_sat_*): New. Memoize satisfied constraints.
413 (concept_spec_*): New. Memoize expressions associated with a concept
415 (constraint_memos, concept_memos): New.
416 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
417 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
418 (get_concept_expansion, save_concept_expansion): New.
419 (hash_subsumption_args): New.
420 (comp_subsumption_args): New.
421 (subsumption_*): New. Memoize parts of the subsumption relation.
422 (lookup_subsumption_result, save_subsumption_result): New.
423 (init_constraint_processing): Initialize memo tables.
424 (get_constraints): Shortcut if !flag_concepts.
425 * decl.c (grokfndecl): Normalize constraints.
426 * error.c (dump_simple_decl): Print "concept" when appropriate.
427 (dump_function_decl): Same.
428 (dump_template_decl): Don't write requirements when we're not
430 (dump_expr): Handle fold expressions.
431 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
433 (get_fold_operator): New.
434 (pp_cxx_unary_left_fold_expression): New.
435 (pp_cxx_unary_right_fold_expression): New.
436 (pp_cxx_binary_fold_expression): New.
437 (pp_cxx_check_constraint): New.
438 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
439 to make them easier to read when debugging.
440 * search.c (accessible_p): Don't shortcut when evaluating constraints.
441 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
443 2016-07-20 David Malcolm <dmalcolm@redhat.com>
447 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
449 (suggest_alternatives_for): If no candidates are found, try
450 lookup_name_fuzzy and report if if finds a suggestion.
451 (consider_binding_level): New function.
452 (lookup_name_fuzzy) New function.
453 * parser.c: Include gcc-rich-location.h.
454 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
456 (cp_keyword_starts_decl_specifier_p): ...this new function.
457 (cp_parser_diagnose_invalid_type_name): When issuing
458 "does not name a type" errors, attempt to make a suggestion using
460 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
461 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
462 types that are not CLASS_TYPE_P, rather than rejecting individual
465 2016-07-20 Jakub Jelinek <jakub@redhat.com>
468 * parser.c (cp_parser_save_member_function_body): Consume
469 __transaction_relaxed or __transaction_atomic with optional
470 attribute. Only skip catch with block if try keyword is seen.
473 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
474 when evaluating call arguments. Use fold_builtin_call_array instead
475 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
476 check the result with potential_constant_expression and call
477 cxx_eval_constant_expression on it.
479 2016-07-19 Jason Merrill <jason@redhat.com>
482 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
483 handle ARGUMENT_PACK_SELECT.
485 2016-07-18 Jakub Jelinek <jakub@redhat.com>
489 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
490 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
491 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
495 * call.c (build_op_call_1): Use convert_like_with_context only
496 if cand->fn is a decl.
499 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
500 For lval don't use cxx_eval_unary_expression and instead recurse
501 and if needed rebuild the reference.
504 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
507 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
508 fold *expr_p before genericizing it.
511 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
513 2016-07-15 Jason Merrill <jason@redhat.com>
516 * call.c (convert_like_real): Mask complain.
517 * semantics.c (perform_koenig_lookup): Likewise.
520 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
521 threw away DECL_SAVED_TREE.
525 * call.c (add_template_conv_candidate): Disable if there are
529 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
532 * pt.c (tsubst_attributes): Fix loop logic.
536 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
537 (cp_parser_simple_declaration): Diagnose type definition in
538 for-range-declaration.
541 * operators.def: Add *_FOLD_EXPR.
542 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
543 * mangle.c (write_expression): Handle fold-expressions.
544 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
545 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
546 partial instantiation.
549 * mangle.c (write_expression): Handle sizeof... an argument pack.
552 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
555 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
556 artificial variables.
558 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
560 * parser.c (cp_parser_oacc_declare): Don't scan for
562 * semantics.c (handle_omp_array_sections): Mark data clauses with
563 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
564 zero-length subarrays.
566 2016-07-11 Jason Merrill <jason@redhat.com>
568 * decl.c (store_parm_decls): Remove check for void parm.
570 2016-07-08 Jason Merrill <jason@redhat.com>
572 * cp-tree.h: Unpoison lvalue_p.
573 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
574 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
577 * tree.c (obvalue_p): Rename from lvalue_p.
578 (lvalue_p): Define for c-common.
579 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
581 (cp_build_addr_expr_1): Remove obsolete code.
583 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
584 * call.c, cp-tree.h, typeck.c: Adjust.
586 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
588 P0145R2: Refining Expression Order for C++.
589 * cp-gimplify.c (lvalue_has_side_effects): New.
590 (cp_gimplify_expr): Implement assignment ordering.
591 * call.c (op_is_ordered, build_over_call): Adjust for
592 -fargs-in-order renaming to -fstrong-eval-order.
593 * cp-gimplify.c (cp_gimplify_expr): Likewise.
595 2016-07-07 Jakub Jelinek <jakub@redhat.com>
596 Kai Tietz <ktietz70@googlemail.com>
600 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
601 artificial vars, genericize their initializers.
603 2016-07-05 David Malcolm <dmalcolm@redhat.com>
606 * parser.c (cp_parser_class_specifier_1): When reporting
607 missing semicolons, use a fixit-hint to suggest insertion
608 of a semicolon immediately after the closing brace,
609 offsetting the reported column accordingly.
611 2016-07-04 Jan Beulich <jbeulich@suse.com>
613 * lang-specs.h ("@c++-header"): Conditionalize "-o".
615 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
617 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
618 Move pragma context checking into...
619 (cp_parser_omp_cancellation_point): ... here, and improve
621 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
622 Improve diagnostic messages.
624 2016-06-28 Jakub Jelinek <jakub@redhat.com>
626 * Make-lang.in: Don't cat ../stage_current if it does not exist.
628 2016-06-24 Jason Merrill <jason@redhat.com>
630 P0145R2: Refining Expression Order for C++.
631 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
633 * tree.c (get_target_expr_sfinae): Handle bit-fields.
634 (build_target_expr): Call mark_rvalue_use.
636 2016-06-24 Jakub Jelinek <jakub@redhat.com>
638 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
639 (build_over_call): For magic == 3, do no conversion only on 3rd
642 2016-06-23 Andi Kleen <ak@linux.intel.com>
644 * Make-lang.in: Add support for autofdo.
646 2016-06-21 Jason Merrill <jason@redhat.com>
648 * constraint.cc (constraints_satisfied_p): Keep as many levels of
649 args as our template has levels of parms.
651 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
652 (type_dependent_expression_p): Use uses_outer_template_parms.
654 2016-06-20 David Malcolm <dmalcolm@redhat.com>
656 * parser.c (cp_parser_string_literal): Convert non-standard
657 concatenation error to directly use a rich_location, and
658 use that to add the location of the first literal to the
661 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
663 * decl.c (validate_constexpr_redeclaration): Change pair of errors
665 * error.c (dump_function_decl): Save the constexpr specifier too.
667 2016-06-17 Jakub Jelinek <jakub@redhat.com>
669 * tree.c (builtin_valid_in_constant_expr_p): Test for
670 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
672 (bot_manip): Likewise.
673 * call.c (magic_varargs_p): Likewise.
675 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
677 * decl.c (grokfndecl): Change pair of errors to error + inform.
679 2016-06-17 Jason Merrill <jason@redhat.com>
682 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
683 warning when there are dependent bases.
685 2016-06-17 Jakub Jelinek <jakub@redhat.com>
687 * semantics.c (handle_omp_array_sections_1): Don't ICE when
688 processing_template_decl when checking for bitfields and unions.
689 Look through REFERENCE_REF_P as base of COMPONENT_REF.
690 (finish_omp_clauses): Look through REFERENCE_REF_P even for
691 array sections with COMPONENT_REF bases.
693 2016-06-16 Jakub Jelinek <jakub@redhat.com>
695 * parser.c (cp_parser_omp_var_list_no_open): Call
696 convert_from_reference before cp_parser_postfix_dot_deref_expression.
697 * semantics.c (finish_omp_clauses): Don't ICE when
698 processing_template_decl when checking for bitfields and unions.
699 Look through REFERENCE_REF_P as base of COMPONENT_REF.
701 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
703 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
704 "%qF" in warning_at instead of "%q+F" in warning.
705 (check_redeclaration_exception_specification): Likewise in pedwarn
706 (and error, inform, for consistency).
707 * call.c (joust): Likewise.
709 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
712 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
713 code at the end of the for loop; also revert r159637 changes,
714 add back the gcc_assert.
715 * cp-tree.h (xref_basetypes): Adjust declaration.
716 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
718 2016-06-14 David Malcolm <dmalcolm@redhat.com>
720 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
722 2016-06-14 David Malcolm <dmalcolm@redhat.com>
724 * typeck.c: Include "gcc-rich-location.h".
725 (finish_class_member_access_expr): Simplify fixit code by
726 using gcc_rich_location::add_fixit_misspelled_id.
728 2016-06-14 Jason Merrill <jason@redhat.com>
730 P0145R2: Refining Expression Order for C++.
731 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
732 (CALL_EXPR_REVERSE_ARGS): New.
733 * call.c (build_new_op_1): Set them.
734 (extract_call_expr, op_is_ordered): New.
735 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
736 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
737 * pt.c (tsubst_copy_and_build): Copy new flags.
738 * semantics.c (simplify_aggr_init_expr): Likewise.
739 * tree.c (build_aggr_init_expr): Likewise.
740 (build_min_non_dep_op_overload): Likewise.
742 2016-06-14 Jakub Jelinek <jakub@redhat.com>
745 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
746 olddecl vars, preserve their TREE_READONLY bit.
749 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
751 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
753 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
755 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
757 * decl.c (grokdeclarator): Fix typo in pedwarn text.
759 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
762 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
765 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
769 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
772 * parser.c (cp_parser_class_head): When xref_basetypes fails and
773 emits an error do not zero the type.
775 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
777 * decl.c (maybe_deduce_size_from_array_init): Use
778 DECL_SOURCE_LOCATION in error_at.
779 (layout_var_decl): Likewise.
780 (check_array_initializer): Likewise.
781 (check_initializer): Likewise.
782 (duplicate_decls, check_elaborated_type_specifier): Tidy.
784 2016-06-08 Martin Sebor <msebor@redhat.com>
785 Jakub Jelinek <jakub@redhat.com>
789 * constexpr.c: Include gimple-fold.h.
790 (cxx_eval_internal_function): New function.
791 (cxx_eval_call_expression): Call it.
792 (potential_constant_expression_1): Handle integer arithmetic
794 * tree.c (builtin_valid_in_constant_expr_p): Handle
795 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
797 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
799 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
800 return value of tsubst_aggr_type for error_mark_node.
802 2016-06-08 Jakub Jelinek <jakub@redhat.com>
805 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
807 2016-06-06 Jakub Jelinek <jakub@redhat.com>
808 Patrick Palka <ppalka@gcc.gnu.org>
813 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
814 right after cp_fold call if cp_fold has returned the same stmt
815 already in some earlier cp_fold_r call.
816 (cp_fold_function): Add pset automatic variable, pass its address
819 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
822 * parser.c (cp_parser_class_head): When xref_basetypes fails and
823 emits an error do not zero the type.
825 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
828 * decl.c (duplicate_decls): Properly copy the
829 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
830 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
832 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
834 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
835 arguments as addressable when async clause exists.
837 2016-06-02 Jan Hubicka <jh@suse.cz>
839 * cp-gimplify.c (genericize_continue_stmt): Force addition of
842 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
844 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
845 (start_enum): Likewise.
846 * parser.c (cp_parser_class_head): Likewise.
848 2016-06-02 Jakub Jelinek <jakub@redhat.com>
851 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
852 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
853 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
854 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
855 to the newly built tree.
857 2016-05-31 Jason Merrill <jason@redhat.com>
859 * pt.c (instantiate_decl): Avoid recalculation.
864 * pt.c (instantiate_template_1): Don't put the partial
865 specialization in DECL_TI_TEMPLATE.
866 (partial_specialization_p, impartial_args): Remove.
867 (regenerate_decl_from_template): Add args parm.
868 (instantiate_decl): Look up the partial specialization again.
871 * pt.c (check_explicit_specialization): Give better diagnostic about
872 specializing a hidden friend.
874 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
877 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
878 to obtain correct locations; avoid redundant diagnostics on
879 out-of-class definitions.
881 2016-05-30 Martin Sebor <msebor@redhat.com>
884 * init.c (warn_placement_new_too_small): Handle placement new arguments
885 that are elements of arrays more carefully. Remove a pointless loop.
887 2016-05-30 Jakub Jelinek <jakub@redhat.com>
890 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
891 when combined with target construct.
892 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
893 to cp_parser_omp_all_clauses.
895 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
898 * lex.c (unqualified_name_lookup_error): Take a location too.
899 (unqualified_fn_lookup_error): Take a cp_expr.
900 * cp-tree.h (unqualified_name_lookup_error,
901 unqualified_fn_lookup_error): Adjust declarations.
902 * semantics.c (perform_koenig_lookup): Adjust
903 unqualified_fn_lookup_error call, pass the location of
904 the identifier too as part of a cp_expr.
906 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
909 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
910 to improve the diagnostic about wrong uses of 'virtual'.
912 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
915 * lambda.c (maybe_add_lambda_conv_op): Early return also when
916 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
918 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
922 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
923 decls into the global scope after stripping template bits
924 and setting DECL_ANTICIPATED.
926 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
929 * name-lookup.c (push_namespace): Return bool, false when pushdecl
931 * name-lookup.h (push_namespace): Adjust declaration.
932 * parser.c (cp_parser_namespace_definition): Check push_namespace
935 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
938 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
939 decls into the global scope after stripping template bits
940 and setting DECL_ANTICIPATED.
942 2016-05-26 Jakub Jelinek <jakub@redhat.com>
944 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
945 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
947 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
951 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
953 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
954 on the qualified_id then propagate it to the resulting
956 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
958 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
959 its REF_PARENTHESIZED_P flag.
961 2016-05-25 Jason Merrill <jason@redhat.com>
965 * cp-tree.h (enum tag_types): Add scope_type.
966 * parser.c (cp_parser_class_name): Use scope_type.
967 (prefer_type_arg): Handle scope_type.
968 (cp_parser_lookup_name): Use prefer_type_arg.
969 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
970 int prefer_type, use lookup_flags.
971 * name-lookup.h: Adjust.
973 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
975 * parser.c (cp_parser_oacc_declare): Add support for
976 GOMP_MAP_FIRSTPRIVATE_POINTER.
977 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
978 argument with enum c_omp_region_type ort. Don't privatize OpenACC
980 (handle_omp_array_sections): Replace bool is_omp argument with enum
981 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
982 (finish_omp_clauses): Add specific errors and warning messages for
983 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
984 call to handle_omp_array_sections.
986 2016-05-24 Jason Merrill <jason@redhat.com>
989 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
991 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
993 2016-05-24 Martin Sebor <msebor@redhat.com>
996 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
997 * pt.c (instantiate_class_template_1): Try to complete the element
998 type of a flexible array member.
999 (can_complete_type_without_circularity): Handle arrays of unknown bound.
1000 * typeck.c (complete_type): Also complete the type of the elements of
1001 arrays with an unspecified bound.
1003 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1006 * typeck2.c (check_narrowing): Check pedwarn return value.
1008 2016-05-24 Jakub Jelinek <jakub@redhat.com>
1011 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
1012 For OMP_CLAUSE_LINEAR_REF don't require type to be
1013 integral or pointer.
1015 2016-05-24 Richard Biener <rguenther@suse.de>
1019 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1020 * constexpr.c (cxx_eval_array_reference): Handle indexed
1022 * typeck.c (cp_build_array_ref): Adjust.
1024 2016-05-23 Jason Merrill <jason@redhat.com>
1027 * constexpr.c (cxx_eval_call_expression): Check for
1028 fun == current_function_decl again.
1031 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
1032 maybe_undo_parenthesized_ref.
1035 * pt.c (tsubst_copy): Just return a local variable from
1036 non-template context. Don't call rest_of_decl_compilation for
1037 duplicated static locals.
1038 (tsubst_decl): Set DECL_CONTEXT of local static from another
1041 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1044 * method.c (forward_parm): Use cp_build_reference_type.
1046 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1049 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1051 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1053 * pt.c (check_for_bare_parameter_packs): Improve error message
1054 location for expressions.
1056 2016-05-20 Nathan Sidwell <nathan@acm.org>
1058 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1060 (cxx_eval_call_expression): Fix comment grammar.
1062 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1065 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1066 and return immediately in case of erroneous code.
1068 2016-05-19 Marek Polacek <polacek@redhat.com>
1071 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1073 2016-05-19 Jason Merrill <jason@redhat.com>
1076 * pt.c (fn_type_unification): Add outer template args if needed.
1077 (type_unification_real): Handle getting full args.
1079 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1082 * parser.c (cp_parser_operator): For array new/delete, check that
1083 cp_parser_require returned a non-NULL token before dereferencing
1086 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1088 * decl.c (finish_enum_value_list): Use the specified mode.
1090 2016-05-18 Jason Merrill <jason@redhat.com>
1092 * pt.c (value_dependent_expression_p): Tweak new cases to better
1093 match the wording in the standard.
1095 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1098 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1099 when the previous cp_lexer_peek_token returns CPP_EOF.
1101 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1104 * call.c (convert_like_real): Check that we are actually converting
1107 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1109 * decl.c (grokdeclarator): Remove errmsg and use of
1110 targetm.invalid_return_type.
1111 (grokparms): Remove errmsg and use of
1112 targetm.invalid_parameter_type.
1114 2016-05-13 Jason Merrill <jason@redhat.com>
1118 * pt.c (tsubst_decl): Use uses_template_parms.
1119 (instantiate_template_1): Handle non-dependent calls in templates.
1120 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1121 (type_dependent_expression_p): Only consider innermost template args.
1122 (dependent_template_arg_p): Check enclosing class of a template here.
1123 (dependent_template_p): Not here.
1124 (type_dependent_object_expression_p): New.
1125 * typeck.c (finish_class_member_access_expr): Use it.
1126 * parser.c (cp_parser_postfix_expression): Use it.
1127 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1128 to detect the current instantiation.
1129 (cp_parser_lookup_name): Really implement DR 141.
1130 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1131 (any_dependent_bases_p): Split out from...
1132 * name-lookup.c (do_class_using_decl): ...here.
1133 * call.c (build_new_method_call_1): Use it.
1134 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1135 * tree.c (non_static_member_function_p): Remove.
1136 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1138 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1139 complete_type_or_else for unknown_type_node, too.
1141 2016-05-12 Marek Polacek <polacek@redhat.com>
1144 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1145 * cp-tree.h (cp_build_modify_expr): Update declaration.
1146 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1148 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1149 cp_build_modify_expr.
1150 * decl2.c (set_guard): Likewise.
1151 (handle_tls_init): Likewise.
1152 * init.c (perform_member_init): Likewise.
1153 (expand_virtual_init): Likewise.
1154 (build_new_1): Likewise.
1155 (build_vec_delete_1): Likewise.
1156 (get_temp_regvar): Likewise.
1157 (build_vec_init): Likewise.
1158 * method.c (do_build_copy_assign): Likewise.
1159 (assignable_expr): Likewise.
1160 * semantics.c (finish_omp_for): Likewise.
1161 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1163 (cp_pointer_int_sum): Add location parameter. Pass it down to
1165 (pointer_diff): Add location parameter. Use it.
1166 (build_modify_expr): Pass location down to cp_build_modify_expr.
1167 (cp_build_modify_expr): Add location parameter. Use it.
1168 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1169 * typeck2.c (cxx_incomplete_type_diagnostic,
1170 cxx_incomplete_type_error): Add location parameter.
1172 2016-05-11 Marek Polacek <polacek@redhat.com>
1175 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1177 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1179 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1180 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1182 2016-05-04 Marek Polacek <polacek@redhat.com>
1184 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1185 with OPT_Wdangling_else.
1187 2016-05-03 Martin Sebor <msebor@redhat.com>
1190 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1191 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1193 2016-05-03 Marek Polacek <polacek@redhat.com>
1196 * call.c (build_cxx_call): Pass location and vNULL down to
1197 check_builtin_function_arguments.
1199 2016-05-03 Richard Biener <rguenther@suse.de>
1201 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1202 the checksum from the previous stage.
1204 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1207 * typeck.c (finish_class_member_access_expr): When
1208 giving a hint about a possibly-misspelled member name,
1209 add a fix-it replacement hint.
1211 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1213 * cp-tree.h (finish_omp_clauses): Update prototype.
1214 * parser.c (cp_parser_oacc_all_clauses): Update call to
1216 (cp_parser_omp_all_clauses): Likewise.
1217 (cp_parser_omp_for_loop): Likewise.
1218 (cp_omp_split_clauses): Likewise.
1219 (cp_parser_oacc_cache): Likewise.
1220 (cp_parser_oacc_loop): Likewise.
1221 (cp_parser_omp_declare_target):
1222 (cp_parser_cilk_simd_all_clauses): Likewise.
1223 (cp_parser_cilk_for): Likewise.
1224 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1225 arguments with enum c_omp_region_type ort.
1226 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1227 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1228 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1229 (tsubst_expr): Update calls to tsubst_omp_clauses.
1230 * semantics.c (finish_omp_clauses): Replace bool arguments
1231 allow_fields, declare_simd, and is_cilk with bitmask ort.
1232 (finish_omp_for): Update call to finish_omp_clauses.
1234 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1237 * parser.c (cp_parser_class_head): Capture the start location;
1238 use it to emit a fix-it insertion hint when complaining
1239 about missing "template <> " in explicit specializations.
1241 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1243 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1245 2016-05-02 Richard Biener <rguenther@suse.de>
1247 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1250 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1253 * class.c (check_field_decl): Remove final int* parameter, change
1254 the return type to bool; fix logic in order not to reject multiple
1255 initialized fields in anonymous struct.
1256 (check_field_decls): Adjust call.
1258 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1261 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1262 OACC_LOOP_CLAUSE_MASK.
1263 (cp_parser_oacc_kernels_parallel): Update call to
1264 c_oacc_split_loop_clauses.
1266 2016-04-28 Jason Merrill <jason@redhat.com>
1268 Implement C++17 [[nodiscard]] attribute.
1271 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1272 * tree.c (handle_nodiscard_attribute): New.
1273 (cxx_attribute_table): Add [[nodiscard]].
1274 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1275 (maybe_warn_nodiscard): New.
1276 (convert_to_void): Call it.
1278 * cvt.c (cp_get_callee): New.
1279 * constexpr.c (get_function_named_in_call): Use it.
1280 * cxx-pretty-print.c (postfix_expression): Use it.
1281 * except.c (check_noexcept_r): Use it.
1282 * method.c (check_nontriv): Use it.
1283 * tree.c (build_aggr_init_expr): Use it.
1284 * cp-tree.h: Declare it.
1286 2015-04-27 Ryan Burn <contact@rnburn.com>
1287 Jeff Law <law@redhat.com>
1291 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1292 instead of cilk_detect_spawn_and_unwrap.
1293 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1295 (cilk_cp_detect_spawn_and_unwrap): New.
1296 * lambda.c: Include cp-cilkplus.h.
1297 * parser.c: Include cp-cilkplus.h.
1298 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1299 * cp-cilkpus.h: New file.
1301 2016-04-27 Nathan Sidwell <nathan@acm.org>
1303 * constexpr.c (get_fundef_copy): Use the original function for
1304 non-recursive evaluations.
1305 (save_fundef_copy): Always expect a slot to be available.
1307 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1309 * parser.c (cp_parser_postfix_expression): Call
1310 warn_for_memset instead of warning directly here.
1312 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1315 * decl.c (build_enumerator): Set current_access_specifier when
1316 declaring an enumerator belonging to an in-class enumeration.
1317 * parser.c (cp_parser_check_access_in_redecleration): Also
1318 consider in-class enumerations.
1320 2016-04-26 Marek Polacek <polacek@redhat.com>
1323 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1324 instead of stabilize_reference.
1325 (build_over_call): Likewise.
1326 * cp-tree.h (cp_stabilize_reference): Declare.
1327 * tree.c (cp_stabilize_reference): New function.
1328 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1329 stabilize_reference.
1330 (unary_complex_lvalue): Likewise.
1331 (cp_build_modify_expr): Likewise.
1333 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1336 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1339 2016-04-25 Jason Merrill <jason@redhat.com>
1341 * tree.c (std_attribute_table): New.
1342 (init_tree): Register it.
1344 2016-04-22 Jason Merrill <jason@redhat.com>
1346 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1348 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1350 * name-lookup.c (free_saved_scope): New free list of saved_scope
1352 (push_to_top_level): Attempt to reuse a saved_scope struct
1353 from free_saved_scope instead of allocating a new one each time.
1354 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1355 onto free_saved_scope.
1357 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1360 * semantics.c (process_outer_var_ref): Unconditionally return
1361 error_mark_node when mark_used returns false.
1363 2016-04-21 Marek Polacek <polacek@redhat.com>
1366 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1367 extra qualification.
1369 2016-04-20 Nathan Sidwell <nathan@acm.org>
1372 * init.c (build_vec_delete_1): Protect operator delete call in try
1374 (build_delete): Likewise.
1375 * optimize.c (build_delete_destructor_body): Likewise.
1377 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1380 * cp-tree.h (finish_omp_clauses): Add new default argument.
1381 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1382 instead of c_finish_cilk_clauses.
1383 * semantics.c (finish_omp_clauses): Add new argument. Allow
1384 floating-point variables in the linear clause for Cilk Plus.
1386 2016-04-20 Nathan Sidwell <nathan@acm.org>
1388 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1391 2016-04-19 Jason Merrill <jason@redhat.com>
1394 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1395 * pt.c (make_pack_expansion): Call mark_exp_read.
1396 * semantics.c (finish_id_expression): Call mark_type_use in
1397 unevaluated context.
1400 * call.c (implicit_conversion): If we choose a copy constructor
1401 for list-initialization from the same type, the conversion is an
1404 * constexpr.c (breaks): Handle EXIT_EXPR.
1405 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1406 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1411 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1414 * pt.c (tsubst_expr): Remove shadowing declaration.
1415 (tsubst_pack_expansion): Add assert.
1417 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1420 * name-lookup.c (qualified_lookup_using_namespace): Look through
1423 2016-04-18 Michael Matz <matz@suse.de>
1425 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1426 (layout_class_type): Ditto.
1427 (build_base_field): Use SET_DECL_ALIGN.
1428 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1429 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1430 (record_unknown_type): Use SET_TYPE_ALIGN.
1431 (cxx_init_decl_processing): Ditto.
1432 (copy_type_enum): Ditto.
1433 (grokfndecl): Use SET_DECL_ALIGN.
1434 (copy_type_enum): Use SET_TYPE_ALIGN.
1435 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1437 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1438 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1439 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1440 * rtti.c (emit_tinfo_decl): Ditto.
1442 2016-04-18 Jason Merrill <jason@redhat.com>
1446 * class.c (type_maybe_constexpr_default_constructor): New.
1447 (type_has_constexpr_default_constructor): Revert.
1449 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1453 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1454 (handle_com_interface_attribute): Delete.
1456 2016-04-15 Jason Merrill <jason@redhat.com>
1459 * constexpr.c (get_fundef_copy): Handle null *slot.
1462 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1463 unknown_type_node, too.
1465 2016-04-15 Jason Merrill <jason@redhat.com>
1466 Nathan Sidwell <nathan@acm.org>
1469 * constexpr.c (constexpr_call_table): Preserve in GC.
1470 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1471 (fundef_copies_table): Preserve in GC. Change to pointer to
1473 (maybe_initialize_fundef_copies_table): Adjust.
1474 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1475 (save_fundef_copy): Adjust for a TREE_LIST.
1476 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1477 (fini_constexpr): New.
1478 * cp-tree.h (fini_constexpr): Declare.
1479 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1481 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1484 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1486 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1487 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1488 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1489 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1490 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1491 cp_parser_statement.
1492 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1493 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1494 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1495 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1496 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1497 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1498 cp_parser_omp_taskloop, cp_parser_omp_construct,
1499 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1500 Add IF_P argument, pass it down where needed.
1501 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1502 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1505 2016-04-14 Jason Merrill <jason@redhat.com>
1508 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1509 * typeck2.c (split_nonconstant_init_1): Use it.
1512 * class.c (type_has_constexpr_default_constructor): Return true
1513 for an implicitly declared constructor.
1516 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1517 (cp_parser_simple_declaration): Pass it.
1518 (strip_declarator_types): New.
1521 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1522 initializer also makes the variable value-dependent.
1525 * constexpr.c (cxx_eval_store_expression): Also copy
1526 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1528 2016-04-14 Martin Sebor <msebor@redhat.com>
1533 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1535 2016-04-14 Jason Merrill <jason@redhat.com>
1537 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1538 parameter ABI change.
1540 2016-04-13 Martin Sebor <msebor@redhat.com>
1545 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1547 * decl.c (check_initializer, cp_finish_decl): Call them.
1548 (reshape_init_r): Reject incompletely braced intializer-lists
1550 * init.c (throw_bad_array_length, build_vla_check)
1551 (build_vla_size_check, build_vla_init_check): Define new functions.
1552 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1554 (store_init_value): Same.
1556 2016-04-13 Jason Merrill <jason@redhat.com>
1558 Warn about empty parameter ABI with -Wabi=9.
1559 * call.c (empty_class_msg, mark_for_abi_warning)
1560 (warn_empty_class_abi): New.
1561 (build_call_a): Use them.
1562 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1563 * error.c (pp_format_to_string): New.
1565 Pass empty class parameters like C.
1566 * call.c (pass_as_empty_struct, empty_class_arg): New.
1567 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1568 (build_call_a): Use empty_class_arg.
1569 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1570 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1572 2016-04-13 Jason Merrill <jason@redhat.com>
1575 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1577 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1580 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1581 avoidance mechanism.
1583 2016-04-13 Jason Merrill <jason@redhat.com>
1586 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1587 from instantiation_dependent_expression_p.
1588 (value_dependent_expression_p): Use it for unevaluated operands.
1589 (instantiation_dependent_r): Don't check value-dependence.
1590 (instantiation_dependent_expression_p): Check
1591 value-dependence of the expression as a whole.
1592 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1593 * semantics.c (finish_decltype_type): Use it.
1595 * constexpr.c (potential_nondependent_constant_expression): New.
1596 (potential_nondependent_static_init_expression): New.
1597 (maybe_constant_value_1, fold_non_dependent_expr)
1598 (maybe_constant_init): Use them.
1599 * pt.c (instantiate_non_dependent_expr_sfinae)
1600 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1602 * cp-tree.h: Declare them.
1604 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1607 * decl.c (pop_labels_1): Removed.
1608 (note_label, sort_labels): New functions.
1609 (pop_labels): During named_labels traversal, just push the slot
1610 pointers into a vector, then qsort it by DECL_UID and only then
1611 call pop_label and chain it into BLOCK_VARS.
1613 2016-04-13 Jason Merrill <jason@redhat.com>
1616 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1617 (cp_gimplify_expr): Not here.
1619 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1622 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1624 * typeck.c (build_x_conditional_expr): Unconditionally remember
1625 that the result is an lvalue or xvalue.
1627 2016-04-12 Jason Merrill <jason@redhat.com>
1629 * class.c (is_really_empty_class): A zero-length array is empty.
1630 An unnamed bit-field doesn't make a class non-empty.
1632 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1635 * parser.c (cp_parser_cache_defarg): When file ends in default
1636 argument simply return error_mark_node.
1638 2016-04-12 Nathan Sidwell <nathan@acm.org>
1641 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1644 2016-04-11 Jason Merrill <jason@redhat.com>
1646 * mangle.c (decl_is_template_id): The template itself counts as a
1649 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1653 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1654 on the result if it's not a CONSTRUCTOR.
1656 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1659 * constexpr.c (find_constructor): New function.
1660 (unshare_constructor): New function.
1661 (cxx_eval_call_expression): Use unshare_constructor instead of
1663 (find_array_ctor_elt): Likewise.
1664 (cxx_eval_vec_init_1): Likewise.
1665 (cxx_eval_store_expression): Likewise.
1666 (cxx_eval_constant_expression): Likewise.
1668 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1671 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1672 potentially generating a future -Wparentheses warning in its
1675 2016-04-06 Jason Merrill <jason@redhat.com>
1677 * class.c (check_abi_tags): Fix function template handling.
1679 2016-04-05 Nathan Sidwell <nathan@acm.org>
1682 * class.c (fixup_may_alias): New.
1683 (fixup_attribute_variants): Call it.
1685 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1688 * constexpr.c (struct fundef_copy): New struct.
1689 (struct fundef_copies_table_t): New struct.
1690 (fundef_copies_table): New static variable.
1691 (maybe_initialize_fundef_copies_table): New static function.
1692 (get_fundef_copy): New static function.
1693 (save_fundef_copy): New static function.
1694 (cxx_eval_call_expression): Use get_fundef_copy, and
1696 (constexpr_call_table): Add "deletable" GTY marker.
1698 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1701 * cp-tree.h (class cache_map): Remove.
1702 * constexpr.c (cv_cache): Change type to
1703 GTY((deletable)) hash_map<tree, tree> *.
1704 (maybe_constant_value): Adjust following the change to cv_cache.
1705 (clear_cv_cache): New static function.
1706 (clear_cv_and_fold_caches): Use it.
1707 * cp-gimplify.c (fold_cache): Change type to
1708 GTY((deletable)) hash_map<tree, tree> *.
1709 (clear_fold_cache): Adjust following the change to fold_cache.
1710 (cp_fold): Likewise.
1712 2016-04-02 Martin Sebor <msebor@redhat.com>
1718 * constexpr.c (diag_array_subscript): New function.
1719 (cxx_eval_array_reference): Detect out of bounds array indices.
1721 2016-04-01 Jason Merrill <jason@redhat.com>
1725 * pt.c (instantiate_decl): A function isn't fully defined if
1726 DECL_INITIAL is error_mark_node.
1727 * constexpr.c (cxx_eval_call_expression): Likewise.
1729 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1730 Marek Polacek <polacek@redhat.com>
1733 * init.c (warn_placement_new_too_small): Test whether
1734 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1736 2016-04-01 Nathan Sidwell <nathan@acm.org>
1739 * decl.c (check_redeclaration_exception_specification): Check
1740 regardless of -fno-exceptions.
1741 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1742 flag_exceptions too.
1744 2016-03-31 Nathan Sidwell <nathan@acm.org>
1746 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1747 (finish_destructor_body): Don't emit operator delete here.
1749 2016-03-31 Nathan Sidwell <nathan@acm.org>
1752 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1753 elements in field order.
1755 2016-03-31 Marek Polacek <polacek@redhat.com>
1758 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1760 2016-03-31 Richard Biener <rguenther@suse.de>
1763 * typeck.c (cp_build_binary_op): Fix operand order of vector
1764 conditional in truth op handling.
1766 2016-03-29 Jason Merrill <jason@redhat.com>
1769 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1770 in constexpr functions.
1772 2016-03-28 Jason Merrill <jason@redhat.com>
1777 * decl.c, pt.c, constexpr.c: Revert last patch.
1779 2016-03-25 Jason Merrill <jason@redhat.com>
1780 Martin Liška <mliska@suse.cz>
1785 * decl.c (cp_fname_init): Decay the initializer to pointer.
1786 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1787 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1788 Don't call cp_finish_decl.
1789 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1790 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1791 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1792 Handle DECL_VALUE_EXPR.
1794 2016-03-24 Jason Merrill <jason@redhat.com>
1797 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1800 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1803 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1806 * tree.c (build_cplus_array_type): Determine type-dependentess
1807 with uses_template_parms instead of with dependent_type_p.
1809 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1812 * typeck.c (process_init_constructor_union): If the initializer
1813 is empty, use the union's NSDMI if it has one.
1815 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1818 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1819 NSDMI that's part of an aggregrate initialization.
1821 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1824 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1825 for 1..max even for multi-dimensional arrays. Call unshare_expr
1829 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1830 on TREE_OVERFLOW constants.
1833 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1834 for OMP_TASKLOOP here.
1835 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1836 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1838 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1839 Jason Merrill <jason@redhat.com>
1840 Jakub Jelinek <jakub@redhat.com>
1843 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1844 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1845 (finish_function): Don't set or test them.
1846 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1848 2016-03-23 Jason Merrill <jason@redhat.com>
1851 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1853 2016-03-23 Marek Polacek <polacek@redhat.com>
1856 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1858 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1860 * call.c (build_conditional_expr_1): Always use original
1861 condition type for vector type checks and build.
1863 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1866 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1868 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1871 * constexpr.c (non_const_var_error): Check
1872 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1874 2016-03-21 Richard Henderson <rth@redhat.com>
1877 * decl.c (notice_forced_label_r): New.
1878 (cp_finish_decl): Use it.
1880 2016-03-21 Jason Merrill <jason@redhat.com>
1883 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1885 2016-03-18 Jason Merrill <jason@redhat.com>
1888 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1891 * class.c (vptr_via_virtual_p): New.
1892 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1893 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1894 a vptr from any virtual base in a not-in-charge 'structor.
1896 * decl.c (build_clobber_this): Factor out of
1897 start_preparsed_function and begin_destructor_body. Handle
1898 virtual bases better.
1900 * class.c (build_if_in_charge): Split out from build_base_path.
1901 * init.c (expand_virtual_init, expand_default_init): Use it.
1902 * call.c (build_special_member_call): Use it.
1904 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1907 * init.c (build_new_1): Complain and return error_mark_node
1908 if alloc_fn is not _Jv_AllocObject function returning pointer.
1910 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1913 * search.c (adjust_result_of_qualified_name_lookup): Don't
1914 update the BASELINK_BINFO of DECL if the second call
1915 to lookup_base fails.
1917 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1920 * parser.c (cp_parser_lambda_expression): Move call to
1921 pop_deferring_access_checks ahead of the call to
1922 cp_parser_end_tentative_firewall.
1924 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1927 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1928 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1929 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1931 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1932 if magic_varargs_p == 1, call decay_conversion
1933 instead of mark_type_use. Don't store error_mark_node arguments to
1934 argarray, instead return error_mark_node.
1937 * decl.c (begin_destructor_body): Don't insert clobber if
1938 is_empty_class (current_class_type).
1940 2016-03-17 Marek Polacek <polacek@redhat.com>
1943 * typeck.c (warn_for_null_address): New function.
1944 (cp_build_binary_op): Call it.
1946 2016-03-16 Jason Merrill <jason@redhat.com>
1949 * decl.c (start_preparsed_function): Don't clobber an empty base.
1951 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1954 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1955 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1958 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1959 set in_base_initializer.
1961 2016-03-15 Marek Polacek <polacek@redhat.com>
1964 * tree.c (strip_typedefs): Call strip_typedefs again on the
1965 DECL_ORIGINAL_TYPE result.
1967 2016-03-15 Jason Merrill <jason@redhat.com>
1970 * pt.c (instantiate_decl): Fix call to variable_template_p.
1973 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1975 2016-03-14 Casey Carter <casey@carter.net>
1976 Jason Merrill <jason@redhat.com>
1978 P0184R0: Generalizing the Range-Based For Loop
1979 * parser.c (cp_convert_range_for): Set the type of __end separately.
1980 (cp_parser_perform_range_for_lookup): Allow different begin/end
1981 types if they are comparable.
1983 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1986 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1987 processing_template_decl and EXPR is a SCOPE_REF.
1989 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1990 Jakub Jelinek <jakub@redhat.com>
1993 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1994 return value from cxx_eval_constant_expression from earlier
1995 elements if it is valid constant initializer requiring no
1998 2016-03-10 Marek Polacek <polacek@redhat.com>
2001 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
2003 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2005 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
2006 when calling c_finish_omp_clauses.
2008 2016-03-08 Jason Merrill <jason@redhat.com>
2010 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
2011 diagnostic for use of "concept".
2012 (cp_parser_requires_clause_opt): And "requires".
2013 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
2014 (cp_parser_explicit_template_declaration): Adjust.
2015 * Make-lang.in (check-c++-all): Add "concepts" to std list.
2017 P0036R0: Unary Folds and Empty Parameter Packs
2018 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
2020 2016-03-08 Jakub Jelinek <jakub@redhat.com>
2023 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
2024 even after the last iteration of the loop.
2026 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
2028 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
2031 * pt.c (get_template_info): Handle PARM_DECL.
2032 (template_class_depth): Check DECL_P instead of
2033 VAR_OR_FUNCTION_DECL_P.
2035 2016-03-05 Jason Merrill <jason@redhat.com>
2038 * constexpr.c (cxx_eval_store_expression): Replace
2039 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
2041 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
2044 * pt.c (template_class_depth): Given a lambda type, iterate
2045 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
2046 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
2049 2016-03-04 Jason Merrill <jason@redhat.com>
2052 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2053 * init.c (build_vec_delete_1): Set it.
2054 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2056 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2058 * decl.c (start_preparsed_function): Don't emit start clobber at the
2059 start of constructor clones.
2062 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2063 * decl.c (start_preparsed_function): Call
2064 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2065 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2066 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2068 2016-03-04 Jason Merrill <jason@redhat.com>
2071 * constexpr.c (cxx_eval_component_reference): Further tweak.
2073 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2074 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2075 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2076 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2079 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2082 2016-03-03 Jason Merrill <jason@redhat.com>
2084 * method.c (synthesized_method_walk): operator= can also be constexpr.
2086 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2087 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2090 * pt.c (copy_template_args): New.
2091 (tsubst_pack_expansion): Use it.
2093 * call.c (build_aggr_conv): Use get_nsdmi.
2096 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2099 * constexpr.c (cxx_eval_component_reference): Just return an empty
2100 CONSTRUCTOR for an empty class.
2102 2016-03-01 Jason Merrill <jason@redhat.com>
2105 * parser.c (cp_parser_requires_clause): Call
2106 check_for_bare_parameter_packs.
2109 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2113 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2114 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2115 [TARGET_EXPR]: Unshare init.
2117 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2121 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2124 2016-02-28 Jason Merrill <jason@redhat.com>
2127 * constexpr.c (cxx_eval_store_expression): Unshare init.
2129 2016-02-26 Jason Merrill <jason@redhat.com>
2132 * pt.c (make_argument_pack): New.
2133 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2134 (tsubst_copy_and_build): Likewise.
2136 2016-02-25 Jason Merrill <jason@redhat.com>
2139 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2140 * tree.c (build_aggr_init_expr): Set it.
2141 * semantics.c (simplify_aggr_init_expr): Check it.
2142 * cp-gimplify.c (cp_genericize_r): Don't walk into
2143 a call/aggr_init from a thunk.
2146 * method.c (forward_parm): Handle parameter packs.
2147 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2150 * constexpr.c (cxx_eval_component_reference): Don't complain about
2151 unevaluated empty classes.
2154 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2156 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2159 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2160 (maybe_undo_parenthesized_ref): Declare.
2161 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2163 (finish_call_expr): Use it.
2164 * typeck.c (check_return_expr): Use it.
2165 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2166 REF_PARENTHESIZED_P flag.
2168 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2171 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2173 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2175 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2176 unless they are folded into INTEGER_CST, error_mark_node or some
2177 comparison with NULL, avoid folding them and use either the original
2178 comparison or non-folded comparison of folded arguments.
2179 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2180 comparison, don't fold the comparison right away.
2182 2016-02-24 Jason Merrill <jason@redhat.com>
2185 * friend.c (make_friend_class): Likewise.
2186 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2188 2016-02-24 Jason Merrill <jason@redhat.com>
2191 * pt.c (instantiate_class_template_1): Set
2192 processing_template_decl before substituting friend_type.
2194 016-02-24 Martin Sebor <msebor@redhat.com>
2197 * tree.c (build_ctor_subob_ref): Compare types' main variants
2198 instead of the types as they are.
2200 2016-02-24 Jason Merrill <jason@redhat.com>
2202 * decl.c (start_preparsed_function): Condition ctor clobber on
2203 flag_lifetime_dse > 1.
2205 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2207 2016-02-19 Jason Merrill <jason@redhat.com>
2210 * call.c (remaining_arguments): No longer static.
2211 * cp-tree.h: Declare it.
2212 * pt.c (more_specialized_fn): Use it.
2214 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2215 Bernd Edlinger <bernd.edlinger@hotmail.de>
2217 * Make-lang.in: Invoke gperf with -L C++.
2218 * cfns.gperf: Remove prototypes for hash and libc_name_p
2220 * cfns.h: Regenerated.
2221 * except.c (nothrow_libfn_p): Adjust.
2223 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2226 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2227 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2229 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2232 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2234 * semantics.c (finish_call_expr): Don't assume a constructor
2235 call is dependent if only the "this" pointer is dependent. When
2236 building a constructor call, always use a dummy object.
2238 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2241 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2243 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2244 operators if folding preserved the binop, just with different
2248 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2249 attr_spec is always single element chain, chain all the attributes
2250 properly together in the right order.
2252 2016-02-18 Jason Merrill <jason@redhat.com>
2254 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2256 (mangle_decl): Call maybe_check_abi_tags for function scope.
2257 (mangle_guard_variable): Call maybe_check_abi_tags here.
2258 (write_guarded_var_name): Not here.
2260 2016-02-17 Jason Merrill <jason@redhat.com>
2263 * constexpr.c (build_constexpr_constructor_member_initializers):
2264 Handle an additional STATEMENT_LIST.
2267 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2270 * decl2.c (reset_type_linkage_2): Look through member templates.
2272 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2275 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2277 2016-02-17 Jason Merrill <jason@redhat.com>
2280 * method.c (forward_parm): Split out from...
2281 (add_one_base_init): ...here.
2282 * lambda.c (maybe_add_lambda_conv_op): Use it.
2284 2016-02-16 Jason Merrill <jason@redhat.com>
2288 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2289 tree.c, typeck2.c: Revert earlier changes.
2290 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2291 non-type templates after -> or .
2293 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2296 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2298 2016-02-16 Jason Merrill <jason@redhat.com>
2301 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2302 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2303 * name-lookup.h: Adjust.
2305 2016-02-16 James Norris <jnorris@codesourcery.com>
2307 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2308 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2310 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2313 * init.c (expand_default_init): Only call reshape_init
2314 in the direct-initialization from an initializer list case.
2316 2016-02-15 Jason Merrill <jason@redhat.com>
2319 * semantics.c (finish_call_expr): Implicit 'this' does not make
2321 * search.c (any_dependent_bases_p): Split out...
2322 * name-lookup.c (do_class_using_decl): ...from here.
2323 * call.c (build_new_method_call_1): Don't complain about missing object
2324 if there are dependent bases. Tweak error.
2325 * tree.c (non_static_member_function_p): Remove.
2326 * pt.c (type_dependent_expression_p): A member template of a
2327 dependent type is dependent.
2328 * cp-tree.h: Adjust.
2331 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2333 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2336 * pt.c (lookup_and_finish_template_variable): New function,
2338 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2339 (tsubst_qualified_id): Consider that EXPR might be a variable
2341 * typeck.c (check_template_keyword): Don't emit an error
2342 if DECL is a variable template.
2344 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2346 * error.c: Spelling fixes - behaviour -> behavior and
2347 neighbour -> neighbor.
2349 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2351 * init.c (build_delete): Likewise.
2353 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2356 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2357 arguments for -Waddress warning. Fix up formatting.
2359 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2362 * pt.c (lookup_template_class_1): Check tsubst return value for
2365 2016-02-10 Jason Merrill <jason@redhat.com>
2368 * pt.c (resolve_nondeduced_context): Add complain parm.
2369 (do_auto_deduction): Pass it.
2370 * cvt.c (convert_to_void): Likewise.
2371 * decl.c (cp_finish_decl): Likewise.
2372 * init.c (build_new): Likewise.
2373 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2374 * semantics.c (finish_decltype_type): Likewise.
2375 * typeck.c (decay_conversion): Likewise.
2376 * cp-tree.h: Adjust declaration.
2377 * call.c (standard_conversion): Add complain parm, pass it along.
2378 (implicit_conversion): Pass it.
2381 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2382 (lookup_name_real_1): Likewise.
2383 (remove_hidden_names): Handle non-functions too.
2386 * parser.c (cp_parser_lookup_name): When looking for a template
2387 after . or ->, only consider class templates.
2388 (cp_parser_postfix_dot_deref_expression): Handle the current
2389 instantiation. Remember a dependent object expression.
2390 * typeck2.c (build_x_arrow): Handle the current instantiation.
2392 * ptree.c (debug_tree): Implement for cp_expr.
2394 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2397 * parser.c (cp_parser_simple_type_specifier): Make the check
2398 for disambiguating between an 'auto' placeholder and an implicit
2399 template parameter more robust.
2401 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2405 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2406 setting its TREE_USED flag.
2408 2016-02-08 Jason Merrill <jason@redhat.com>
2411 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2414 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2417 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2418 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2420 2016-02-08 Marek Polacek <polacek@redhat.com>
2423 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2424 Call clear_fold_cache.
2425 * cp-tree.h: Adjust declaration.
2426 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2427 rather than clear_cv_cache and clear_fold_cache.
2428 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2430 2016-02-08 Jason Merrill <jason@redhat.com>
2432 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2433 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2434 (ocp_convert): Use *_maybe_fold.
2435 (cp_convert_to_pointer): Add dofold parameter.
2436 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2438 2016-02-05 Martin Sebor <msebor@redhat.com>
2441 * init.c (find_field_init): New function.
2442 (warn_placement_new_too_small): Call it. Handle one-element arrays
2443 at ends of structures special.
2445 2016-02-05 Jason Merrill <jason@redhat.com>
2448 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2449 make sure we've seen_error().
2451 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2454 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2455 if lookup_fnfields returns NULL_TREE and the name being looked
2456 up has the form A::A.
2458 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2460 * constexpr.c (cxx_eval_binary_expression): Fold equality
2461 comparisons involving PTRMEM_CSTs.
2463 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2465 * class.c (find_flexarrays): Don't declare dom variable.
2466 (diagnose_flexarray): Likewise.
2468 2016-02-02 Martain Sebor <msebor@redhat.com>
2475 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2476 of a flexible array member for equality to null.
2477 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2478 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2479 (check_flexarrays): Same.
2480 * decl.c (compute_array_index_type): Avoid special case for flexible
2482 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2484 * error.c (dump_type_suffix): Revert changes introduced in r231665
2485 and rendered unnecessary by the changes above.
2486 * pt.c (tsubst): Same.
2487 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2488 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2489 (process_init_constructor_array): Same.
2490 (process_init_constructor_record): Same.
2492 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2495 * pt.c (try_one_overload): Handle comparing argument packs so
2496 that there is no conflict if we deduced more arguments of an
2497 argument pack than were explicitly specified.
2499 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2500 Jason Merrill <jason@redhat.com>
2503 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2504 function type if nothing is changing.
2506 2016-01-31 Jason Merrill <jason@redhat.com>
2509 * pt.c (partial_specialization_p, impartial_args): New.
2510 (instantiate_decl): Call impartial_args.
2512 * mangle.c (maybe_check_abi_tags): New.
2513 (write_guarded_var_name): Call it.
2514 (mangle_ref_init_variable): Call check_abi_tags.
2516 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2517 between template and instantiation.
2519 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2522 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2523 function declarations.
2525 2016-01-29 Marek Polacek <polacek@redhat.com>
2529 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2530 out of bound" error earlier.
2531 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2534 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2536 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2537 structure, update free_binding_level before the structure's
2538 level_chain field gets cleared, not after.
2540 2016-01-28 Jason Merrill <jason@redhat.com>
2543 * search.c (dfs_walk_once, dfs_walk_once_r)
2544 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2545 hash_set instead of BINFO_MARKED.
2546 (dfs_unmark_r): Remove.
2548 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2551 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2552 (cp_lexer_debugging_p): Use it.
2553 (cp_lexer_start_debugging): Likewise.
2554 (cp_lexer_stop_debugging): Likewise.
2556 2016-01-27 Marek Polacek <polacek@redhat.com>
2559 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2560 needed. Add -Wsign-compare warning.
2562 2016-01-27 Ryan Burn <contact@rnburn.com>
2565 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2566 superfluous post_p argument in call to
2567 cilk_gimplify_call_params_in_spawned_fn.
2569 2016-01-27 Marek Polacek <polacek@redhat.com>
2572 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2573 wrapped in NOP_EXPRs.
2575 2016-01-27 Martin Sebor <msebor@redhat.com>
2578 * mangle.c (mangle_decl): Reference the correct (saved) version
2579 of the ABI in -Wabi diagnostics.
2581 2016-01-27 Marek Polacek <polacek@redhat.com>
2584 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2585 elements of the array.
2587 2016-01-26 Jason Merrill <jason@redhat.com>
2590 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2591 (cxx_eval_call_expression): Don't look through clones.
2592 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2593 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2594 maybe-in-charge *tor.
2596 2016-01-26 Jason Merrill <jason@redhat.com>
2599 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2600 and TREE_SIDE_EFFECTS.
2601 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2602 verify_constructor_flags.
2604 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2607 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2608 return error_mark_node instead of building trees with error_mark_node
2611 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2614 * error.c (print_instantiation_partial_context_line): Add missing
2615 newlines from output for the t == NULL case.
2616 (print_instantiation_partial_context): Remove call to pp_newline.
2618 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2621 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2626 * decl.c (grokdeclarator): Don't decay array parameter type to
2627 a pointer type if it's dependent.
2628 (grokparms): Invoke strip_top_quals instead of directly invoking
2629 cp_build_qualified_type.
2630 * pt.c (decay_dependent_array_parm_type): New static function.
2631 (type_unification_real): Call decay_dependent_array_parm_type
2632 to decay a dependent array parameter type to its corresponding
2633 pointer type before unification.
2634 (more_specialized_fn): Likewise.
2635 (get_bindings): Likewise.
2636 * tree.c (cp_build_qualified_type): Trivial typofix in
2639 2016-01-23 Martin Sebor <msebor@redhat.com>
2643 * decl2.c (is_late_template_attribute): Handle dependent argument
2644 to attribute align and attribute vector_size.
2646 2016-01-21 Jason Merrill <jason@redhat.com>
2649 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2650 for init-capture, too.
2653 * decl.c (type_is_deprecated): Don't look into a typedef.
2657 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2660 * decl.c (start_enum): Add attributes parameter.
2661 * parser.c (cp_parser_enum_specifier): Pass it.
2662 * pt.c (lookup_template_class_1): Pass it.
2663 * cp-tree.h: Adjust.
2665 2016-01-19 Jason Merrill <jason@redhat.com>
2668 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2670 2016-01-19 Marek Polacek <polacek@redhat.com>
2673 * constexpr.c (clear_cv_cache): New.
2674 * cp-gimplify.c (clear_fold_cache): New.
2675 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2676 * decl.c (finish_enum_value_list): Call them.
2679 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2681 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2686 * decl.c (grokdeclarator): Don't decay array parameter type to
2687 a pointer type if it's dependent.
2688 (grokparms): Invoke strip_top_quals instead of directly invoking
2689 cp_build_qualified_type.
2690 * pt.c (decay_dependent_array_parm_type): New static function.
2691 (type_unification_real): Call decay_dependent_array_parm_type
2692 to decay a dependent array parameter type to its corresponding
2693 pointer type before unification.
2694 (more_specialized_fn): Likewise.
2695 (get_bindings): Likewise.
2696 * tree.c (cp_build_qualified_type): Trivial typofix in
2699 2016-01-18 Jason Merrill <jason@redhat.com>
2701 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2703 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2706 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2707 (contains_label_1, contains_label_p): Remove.
2709 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2712 * pt.c (type_dependent_expression_p): For a function template
2713 specialization, a type is dependent iff any of its template
2716 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2718 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2719 error_mark_node only if find_rank failed, not if it was
2722 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2725 * tree.c (build_min_non_dep_call_vec): Don't retain the
2726 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2728 (build_min_non_dep_op_overload): Instead, do it here.
2730 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2733 * parser.h (cp_token): Remove pragma_kind field. Add comment
2734 with number of unused bits.
2735 * parser.c (eof_token): Remove pragma_kind field initializer.
2736 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2737 field, don't clear CPP_PRAGMA u.value.
2738 (cp_parser_pragma_kind): New function.
2739 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2740 cp_parser_omp_construct, cp_parser_initial_pragma,
2741 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2744 2016-01-15 Jason Merrill <jason@redhat.com>
2747 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2749 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2753 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2754 array/function-to-pointer conversion. Call
2755 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2756 * call.c (convert_like_real): Print call context if
2757 decay_conversion errors.
2759 2016-01-14 Tom de Vries <tom@codesourcery.com>
2761 PR tree-optimization/68773
2762 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2765 2016-01-14 Jason Merrill <jason@redhat.com>
2768 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2770 2016-01-12 Marek Polacek <polacek@redhat.com>
2773 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2774 error_at and adjust the return value.
2776 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2780 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2781 GS_ERROR whenever seen_error (), only if *expr_p contains
2782 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2786 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2788 2016-01-11 Jason Merrill <jason@redhat.com>
2791 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2792 (process_subob_fn): Likewise. Don't consider triviality if true.
2793 (synthesize_method_walk): Pass it.
2795 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2798 * parser.c (cp_parser_postfix_expression): Initialize
2799 close_paren_loc to UNKNOWN_LOCATION; only use it if
2800 it has been written to by
2801 cp_parser_parenthesized_expression_list.
2802 (cp_parser_parenthesized_expression_list): Document the behavior
2803 with respect to the CLOSE_PAREN_LOC param.
2805 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2808 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2809 folded operands have side-effects, but folding changed any of them,
2810 build a new tree with the folded operands instead of returning the
2813 2016-01-09 Marek Polacek <polacek@redhat.com>
2816 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2818 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2821 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2823 2016-01-08 Jason Merrill <jason@redhat.com>
2826 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2829 2016-01-08 Marek Polacek <polacek@redhat.com>
2832 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2834 2016-01-08 Jason Merrill <jason@redhat.com>
2836 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2841 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2842 TREE_ADDRESSABLE type.
2846 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2848 2016-01-05 Nathan Sidwell <nathan@acm.org>
2851 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2854 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2856 Update copyright years.
2858 Copyright (C) 2016 Free Software Foundation, Inc.
2860 Copying and distribution of this file, with or without modification,
2861 are permitted in any medium without royalty provided the copyright
2862 notice and this notice are preserved.