2015-06-23 Release Manager * GCC 4.8.5 released. 2015-04-23 Marek Polacek PR c++/65727 * semantics.c (maybe_resolve_dummy): Handle null return. 2015-04-23 Jason Merrill PR c++/65721 * name-lookup.c (do_class_using_decl): Complain about specifying the current class even if there are dependent bases. 2015-01-13 Jason Merrill PR c++/64487 * semantics.c (finish_offsetof): Handle templates here. * parser.c (cp_parser_builtin_offsetof): Not here. PR c++/64251 * decl2.c (mark_used): Don't mark if in_template_function. PR c++/64297 * typeck.c (apply_memfn_quals): Correct wrong TYPE_CANONICAL. 2014-12-19 Release Manager * GCC 4.8.4 released. 2014-10-15 Jason Merrill PR c++/63455 Revert: * parser.c (cp_parser_abort_tentative_parse): Make sure we haven't committed to this tentative parse. PR c++/63415 * pt.c (value_dependent_expression_p) [CONSTRUCTOR]: Check the type. (iterative_hash_template_arg): Likewise. PR c++/56710 * semantics.c (finish_member_declaration): Don't push closure members. PR c++/58624 * pt.c (tsubst_copy_and_build) [VAR_DECL]: Use TLS wrapper. * semantics.c (finish_id_expression): Don't call TLS wrapper in a template. 2014-08-07 Jason Merrill PR c++/61959 * semantics.c (cxx_eval_bare_aggregate): Handle POINTER_PLUS_EXPR. PR c++/58714 * tree.c (stabilize_expr): A stabilized prvalue is an xvalue. 2014-01-27 Jason Merrill PR c++/59823 Core DR 1138 * call.c (reference_binding): Pass LOOKUP_NO_TEMP_BIND for list-initialization. A conversion to rvalue ref that involves an lvalue-rvalue conversion is bad. (convert_like_real): Give helpful error message. 2014-01-29 Jason Merrill PR c++/59956 * friend.c (do_friend): Pass the TEMPLATE_DECL to add_friend if we have a friend template in a class template. * pt.c (tsubst_friend_function): Look through it. (push_template_decl_real): A friend member template is primary. 2014-02-21 Jason Merrill PR c++/60241 * pt.c (lookup_template_class_1): Update DECL_TEMPLATE_INSTANTIATIONS of the partial instantiation, not the most general template. (maybe_process_partial_specialization): Reassign everything on that list. 2014-03-05 Jason Merrill PR c++/60361 * parser.c (cp_parser_template_id): Don't set up a CPP_TEMPLATE_ID if re-parsing might succeed. * semantics.c (finish_id_expression): Use of a parameter outside the function body is a parse error. 2014-06-30 Jason Merrill PR c++/61647 * pt.c (type_dependent_expression_p): Check BASELINK_OPTYPE. PR c++/61539 * pt.c (unify_one_argument): Type/expression mismatch just causes deduction failure. PR c++/61500 * tree.c (lvalue_kind): Handle MEMBER_REF and DOTSTAR_EXPR. 2014-06-17 Jason Merrill PR c++/60605 * pt.c (check_default_tmpl_args): Check DECL_LOCAL_FUNCTION_P. 2014-06-02 Jason Merrill PR c++/61134 * pt.c (pack_deducible_p): Handle canonicalization. 2014-05-22 Release Manager * GCC 4.8.3 released. 2014-05-13 Jason Merrill PR c++/60708 * call.c (build_array_conv): Call complete_type. PR c++/60713 * typeck2.c (PICFLAG_SIDE_EFFECTS): New. (picflag_from_initializer): Return it. (process_init_constructor): Handle it. PR c++/60628 * decl.c (create_array_type_for_decl): Complain about array of auto. PR c++/60367 * call.c (convert_default_arg): Remove special handling for CONSTRUCTOR. 2014-04-28 Daniel Gutson * typeck.c (build_reinterpret_cast_1): Pass proper argument to warn() in pedantic. 2014-02-28 Jason Merrill PR c++/58845 * typeck.c (cp_build_binary_op): Sorry on vector&&vector. 2014-02-26 Jason Merrill PR c++/60182 * pt.c (unify): Ignore alias templates when deducing a template template parameter. 2014-02-24 Jason Merrill PR c++/60146 * pt.c (tsubst_omp_for_iterator): Don't let substitution of the DECL_EXPR initialize a non-class iterator. 2014-02-24 Fabien Chêne PR c++/37140 * parser.c (cp_parser_nonclass_name): Call strip_using_decl and move the code handling dependent USING_DECLs... * name-lookup.c (strip_using_decl): ...Here. 2014-02-21 Jason Merrill PR c++/60108 * semantics.c (expand_or_defer_fn_1): Check DECL_DEFAULTED_FN. PR c++/60187 * parser.c (cp_parser_enum_specifier): Call check_for_bare_parameter_packs. PR c++/60216 * pt.c (register_specialization): Copy DECL_DELETED_FN to clones. PR c++/60219 * pt.c (coerce_template_parms): Bail if argument packing fails. PR c++/60248 * mangle.c (mangle_decl): Don't make an alias for a TYPE_DECL. 2014-02-20 Jason Merrill PR c++/60274 Revert: PR c++/58606 * pt.c (template_parm_to_arg): Call convert_from_reference. (tsubst_template_arg): Don't strip reference refs. 2014-02-20 Kai Tietz PR c++/58873 * parser.c (cp_parser_functional_cast): Treat NULL_TREE valued type argument as error_mark_node. PR c++/58835 * semantics.c (finish_fname): Handle error_mark_node. 2014-02-19 Jason Merrill PR c++/60046 * pt.c (maybe_instantiate_noexcept): Don't instantiate exception spec from template context. 2014-01-31 Jason Merrill PR c++/58672 * decl2.c (handle_tls_init): Handle null init fn. PR c++/55800 * decl2.c (get_tls_init_fn): Copy DECL_EXTERNAL from the variable. PR c++/59646 * call.c (convert_like_real) [ck_aggr]: Set TARGET_EXPR_LIST_INIT_P. [ck_list]: Check for error_mark_node. PR c++/57043 * pt.c (fn_type_unification): Don't do DEDUCE_EXACT check during partial ordering. 2014-01-30 Jason Merrill PR c++/57899 * pt.c (instantiate_template_1): Save/restore local_specializations. 2014-01-29 Jason Merrill PR c++/59989 * pt.c (expand_template_argument_pack): Correct non_default_args_count calculation. PR c++/58466 * pt.c (unify_pack_expansion): Call expand_template_argument_pack. 2014-01-28 Jason Merrill PR c++/58632 * decl.c (lookup_and_check_tag): Ignore template parameters if scope == ts_current. * pt.c (check_template_shadow): Don't complain about the injected class name. 2014-01-27 Jason Merrill PR c++/54652 * decl.c (duplicate_decls): Always use oldtype for TYPE_DECL. PR c++/58504 * pt.c (tsubst_copy_and_build) [TRAIT_EXPR]: Use tsubst for types. PR c++/58606 * pt.c (template_parm_to_arg): Call convert_from_reference. (tsubst_template_arg): Don't strip reference refs. PR c++/58639 * call.c (build_aggr_conv): Reject value-initialization of reference. PR c++/58812 * call.c (convert_like_real): Give helpful error about excess braces for reference binding, too. PR c++/58814 * typeck.c (cp_build_modify_expr): Make the RHS an rvalue before stabilizing. PR c++/58837 * typeck.c (cp_truthvalue_conversion): Use explicit comparison for FUNCTION_DECL. PR c++/59097 * decl.c (compute_array_index_type): Don't call maybe_constant_value for a non-integral expression. PR c++/58965 * mangle.c (write_guarded_var_name): Handle null DECL_NAME. 2014-01-24 Paolo Carlini PR c++/57524 * name-lookup.c (push_using_directive): Use timevar_cond_start. 2014-01-23 Jakub Jelinek PR middle-end/58809 * semantics.c (finish_omp_clauses): Reject MIN_EXPR, MAX_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs. 2014-01-20 Marek Polacek Backported from mainline 2014-01-17 Marek Polacek PR c++/59838 * cvt.c (ocp_convert): Don't segfault on non-existing ENUM_UNDERLYING_TYPE. 2014-01-10 Paolo Carlini PR c++/56060 PR c++/59730 * pt.c (type_dependent_expression_p): Handle EXPR_PACK_EXPANSION. 2013-12-12 Jason Merrill PR c++/58954 * pt.c (resolve_overloaded_unification): Discard access checks. 2013-12-05 Jason Merrill PR c++/59044 PR c++/59052 * pt.c (most_specialized_class): Use the partially instantiated template for deduction. Drop the TMPL parameter. 2013-12-04 Jakub Jelinek PR c++/59268 * pt.c (tsubst_copy_and_build): Handle POINTER_PLUS_EXPR. 2013-11-27 Tom de Vries Marc Glisse PR c++/59032 * typeck.c (cp_build_unary_op): Allow vector increment and decrement. 2013-11-27 Tom de Vries Marc Glisse PR middle-end/59037 * semantics.c (cxx_fold_indirect_ref): Don't create out-of-bounds BIT_FIELD_REF. 2013-11-28 Jakub Jelinek PR c++/59297 * semantics.c (finish_omp_atomic): Call finish_expr_stmt rather than add_stmt. 2013-11-23 Easwaran Raman PR c++/59031 * call.c (build_new_method_call_1): Comnpare function context with BASELINK_BINFO type rather than instance type before marking the call with LOOKUP_NONVIRTUAL. 2013-10-31 Jason Merrill PR c++/58162 * parser.c (cp_parser_late_parse_one_default_arg): Set TARGET_EXPR_DIRECT_INIT_P. 2013-11-11 Paolo Carlini * cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before maybe_warn_zero_as_null_pointer_constant to avoid duplicate -Wzero-as-null-pointer-constant diagnostics. * typeck.c (build_ptrmemfunc): Use cp_build_c_cast. 2013-10-25 Tom de Vries PR c++/58282 * except.c (build_must_not_throw_expr): Handle flag_exceptions. 2013-10-17 Paolo Carlini PR c++/58596 * semantics.c (lambda_expr_this_capture): Handle NSDMIs in the cp_unevaluated_operand case. 2013-10-16 Paolo Carlini PR c++/58633 * parser.c (cp_parser_pseudo_destructor_name): Revert r174385 changes. 2013-10-16 Jason Merrill PR c++/57850 * decl2.c (dump_tu): Split out from... (cp_write_global_declarations): ...here. Call it in PCH mode. 2013-10-16 Release Manager * GCC 4.8.2 released. 2013-10-08 Paolo Carlini PR c++/58568 * semantics.c (begin_lambda_type): Check return value of xref_tag for error_mark_node; tidy. * decl.c (grokdeclarator): Tweak error message. 2013-10-02 Paolo Carlini PR c++/58535 * parser.c (cp_parser_function_specifier_opt): Upon error about virtual templates don't set ds_virtual. 2013-09-18 Paolo Carlini PR c++/58457 * class.c (instantiate_type): Loosen a bit the gcc_assert. 2013-09-13 Jason Merrill PR c++/58273 * pt.c (any_type_dependent_elements_p): Actually check for type-dependence, not value-dependence. 2013-09-09 Jakub Jelinek PR c++/58325 * init.c (build_vec_delete): Call mark_rvalue_use on base. 2013-08-20 Jason Merrill PR c++/58119 * cp-tree.h (WILDCARD_TYPE_P): Split out from... (MAYBE_CLASS_TYPE_P): ...here. * cvt.c (build_expr_type_conversion): Don't complain about a template that can't match the desired type category. 2013-08-17 Jason Merrill PR c++/58083 * name-lookup.c (push_class_level_binding_1): It's OK to push a lambda type after the enclosing type is complete. 2013-08-06 Jason Merrill PR c++/57825 * tree.c (strip_typedefs) [METHOD_TYPE]: Preserve ref-qualifier. 2013-07-29 Jason Merrill PR c++/57901 * semantics.c (build_data_member_initialization, constexpr_fn_retval): Use break_out_target_exprs instead of unshare_expr. PR c++/58022 * typeck2.c (abstract_virtuals_error_sfinae): Don't remember lookup in SFINAE context. 2013-07-25 Paolo Carlini PR c++/57981 * decl.c (check_default_argument): Take a tsubst_flags_t parameter. (grokparms): Adjust. * parser.c (cp_parser_late_parse_one_default_arg): Likewise. * pt.c (tsubst_default_argument, tsubst_default_arguments): Take a tsubst_flags_t parameter. (tsubst_decl): Adjust. * call.c (convert_default_arg): Likewise. * cp-tree.h (check_default_argument, tsubst_default_argument): Update declarations. 2013-07-12 Jason Merrill * init.c (build_vec_init): Value-initialize the rest of the array. 2013-07-09 Jason Merrill PR c++/57526 * semantics.c (lambda_capture_field_type): Build a DECLTYPE_TYPE if the variable type uses 'auto'. PR c++/57437 * typeck.c (check_return_expr): Lambda proxies aren't eligible for nrv or return by move. PR c++/57532 * parser.c (cp_parser_ref_qualifier_opt): Don't tentatively parse a ref-qualifier in C++98 mode. PR c++/57545 * pt.c (convert_nontype_argument) [INTEGER_CST]: Force the argument to have the exact type of the parameter. PR c++/57551 * semantics.c (cxx_eval_indirect_ref): Don't try to look through a POINTER_PLUS_EXPR for type punning diagnostic. PR c++/57831 * pt.c (tsubst_copy): Handle USING_DECL. 2013-07-08 Jason Merrill PR c++/57550 * pt.c (fn_type_unification): Only defer during substitution. (type_unification_real): Defer during defarg substitution, add checks parm to pass back deferred checks. (unify, do_auto_deduction): Adjust. * semantics.c (reopen_deferring_access_checks): New. * cp-tree.h: Declare it. 2013-07-05 Paolo Carlini PR c++/57645 * class.c (deduce_noexcept_on_destructors): Save, set, and restore TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t) around the main loop over the destructors. 2013-07-03 Jakub Jelinek PR c++/57771 * parser.c (cp_parser_postfix_expression) Temporarily set parser->greater_than_is_operator_p for cp_parser_expression and restore from saved value afterwards. 2013-06-21 Paolo Carlini PR c++/53211 * pt.c (type_dependent_expression_p): Handle an array of unknown bound depending on a variadic parameter. * parser.c (cp_parser_range_for): Revert PR56794 changes. 2013-05-31 Jason Merrill PR c++/57319 * class.c (vbase_has_user_provided_move_assign): New. * method.c (synthesized_method_walk): Check it. * cp-tree.h: Declare it. PR c++/56930 * call.c (convert_like_real): Use cp_convert_and_check. * cvt.c (cp_convert_and_check): Use maybe_constant_value. * semantics.c (cxx_eval_constant_expression): Handle LTGT_EXPR. (potential_constant_expression_1): Handle OMP_ATOMIC*. 2013-05-31 Release Manager * GCC 4.8.1 released. 2013-05-24 Jason Merrill PR c++/57388 * tree.c (build_ref_qualified_type): Clear FUNCTION_RVALUE_QUALIFIED for lvalue ref-qualifier. PR c++/57016 * pt.c (instantiation_dependent_r) [TRAIT_EXPR]: Only check type2 if there is one. 2013-05-20 Jason Merrill PR c++/57325 * tree.c (build_cplus_array_type): Copy layout info if element type is complete. PR c++/57317 * decl2.c (determine_visibility): Use PRIMARY_TEMPLATE_P to decide whether a template has its own args. 2013-05-16 Jason Merrill PR c++/57279 * decl.c (grokdeclarator): Allow member function qualifiers in TYPENAME context in C++11 mode. 2013-05-16 Dodji Seketeli PR c++/56782 - Regression with empty pack expansions * pt.c (use_pack_expansion_extra_args_p): When at least a parameter pack has an empty argument pack, and another parameter pack has no argument pack at all, use the PACK_EXPANSION_EXTRA mechanism. 2013-05-14 Jason Merrill PR c++/57243 * parser.c (cp_parser_range_for): Call complete_type. PR c++/57041 * pt.c (tsubst_copy_and_build): Don't recur into a designator. 2013-05-13 Jason Merrill PR c++/56998 * semantics.c (potential_constant_expression_1): Make sure the called function is potentially constant. PR c++/57041 * decl.c (reshape_init_class): Handle error_mark_node. PR c++/57254 * typeck.c (merge_types): Propagate ref-qualifier in METHOD_TYPE case. PR c++/57253 * decl.c (grokdeclarator): Apply ref-qualifier in the TYPENAME case. PR c++/57252 * decl.c (decls_match): Compare ref-qualifiers. PR c++/57196 * pt.c (convert_template_argument): Use dependent_template_arg_p, not uses_template_parms. 2013-05-10 Jason Merrill PR c++/57047 * semantics.c (cxx_fold_indirect_ref): Fix thinko. 2013-05-09 Jason Merrill PR c++/57222 * pt.c (lookup_template_class_1): Handle getting a template template parameter as D1. 2013-05-08 Jason Merrill PR c++/57068 * decl.c (grokdeclarator): Warn about ref-qualifiers here. * parser.c (cp_parser_ref_qualifier_seq_opt): Not here. * error.c (maybe_warn_cpp0x): s/0x/11/. 2013-05-08 Marc Glisse * typeck.c (cp_build_binary_op): Call save_expr before build_vector_from_val. 2013-05-06 Paolo Carlini PR c++/57183 * decl.c (cp_finish_decl): After do_auto_deduction copy the qualifers with cp_apply_type_quals_to_decl. 2013-05-01 Paolo Carlini PR c++/57092 * semantics.c (finish_decltype_type): Handle instantiated template non-type arguments. 2013-04-29 Paolo Carlini PR c++/56450 * semantics.c (finish_decltype_type): Handle COMPOUND_EXPR. 2013-04-25 Jason Merrill PR c++/57064 * call.c (add_function_candidate): Strip ref-to-ptr conversion. PR c++/56859 * typeck.c (cxx_alignas_expr): Handle value-dependence properly. PR c++/50261 * init.c (perform_member_init): Call reshape_init. 2013-04-24 Paolo Carlini PR c++/56970 * init.c (build_offset_ref): Add tsubst_flags_t parameter. * semantics.c (finish_qualified_id_expr): Likewise. (finish_id_expression): Update. * typeck.c (cp_build_addr_expr_1): Likewise. * pt.c (tsubst_qualified_id, resolve_nondeduced_context): Likewise. * cp-tree.h: Update declarations. 2013-04-17 Jason Merrill DR 941 * decl.c (duplicate_decls): Don't propagate DECL_DELETED_FN to template specializations. 2013-04-15 Jason Merrill PR c++/52748 * pt.c (tsubst) [DECLTYPE_TYPE]: If ~id is an expression rather than a destructor name, it isn't an unqualified-name. (tsubst_copy_and_build): Pass down decltype_flag to operator handling code, too. PR c++/56388 * semantics.c (insert_capture_proxy): Just use index 1 in the stmt_list_stack. 2013-04-11 Jason Merrill PR c++/52748 * parser.c (complain_flags): New. (cp_parser_postfix_expression): Use it. (cp_parser_unary_expression): Likewise. (cp_parser_binary_expression): Likewise. (cp_parser_assignment_expression): Likewise. (cp_parser_expression): Likewise. (cp_parser_postfix_open_square_expression): Take decltype_p. (cp_parser_builtin_offsetof): Adjust. (cp_convert_range_for): Pass complain to finish_unary_op_expr. * decl2.c (grok_array_decl): Add decltype_p parm. * cp-tree.h: Adjust prototype. * semantics.c (finish_unary_op_expr): Add complain parm. 2013-04-11 Jakub Jelinek PR c++/56895 * call.c (null_ptr_cst_p): Call fold_non_dependent_expr_sfinae before calling maybe_constant_value for C++98. 2013-04-11 Paolo Carlini PR c++/56913 * typeck2.c (build_m_component_ref): Protect error calls with (complain & tf_error). 2013-04-10 Jakub Jelinek PR c++/56895 * typeck.c (cp_build_binary_op): Call fold_non_dependent_expr_sfinae first before calling maybe_constant_value for warn_for_div_by_zero or invalid shift count warning purposes. 2013-04-06 Jason Merrill * parser.c (cp_parser_std_attribute): Treat [[noreturn]] like GNU noreturn attribute. 2013-04-03 Jason Merrill * cp-tree.h (FUNCTION_OR_METHOD_TYPE_CHECK): Remove. (FUNCTION_REF_QUALIFIED): Use FUNC_OR_METHOD_CHECK instead. (FUNCTION_RVALUE_QUALIFIED): Likewise. 2013-04-03 Jakub Jelinek PR debug/56819 * tree.c (strip_typedefs): Copy NON_DEFAULT_TEMPLATE_ARGS_COUNT from args to new_args. (strip_typedefs_expr): Copy NON_DEFAULT_TEMPLATE_ARGS_COUNT from t to r instead of doing {S,G}ET_NON_DEFAULT_TEMPLATE_ARGS_COUNT. 2013-04-02 Jason Merrill PR c++/56821 * mangle.c (write_function_type): Mangle ref-qualifier. (write_nested_name): Likewise. (canonicalize_for_substitution): Preserve ref-qualifier. (write_type): Likewise. 2013-04-01 Paolo Carlini PR c++/55951 * decl.c (check_array_designated_initializer): Handle CONST_DECL as ce->index. 2013-04-01 Jason Merrill PR c++/56772 * init.c (build_new): Don't try to process an array initializer at template definition time. 2013-04-01 Jason Merrill PR c++/56793 * typeck.c (finish_class_member_access_expr): Handle enum scope. 2013-04-01 Jason Merrill PR c++/56794 * parser.c (cp_parser_range_for): Don't try to do auto deduction in a template if the type of the range is incomplete. 2013-04-01 Bronek Kozicki Jason Merrill Implement N2439 (ref-qualifiers for 'this') * cp-tree.h (FUNCTION_REF_QUALIFIED): New. (FUNCTION_RVALUE_QUALIFIED): New. (FUNCTION_OR_METHOD_TYPE_CHECK): New. (cpp0x_warn_str): Add CPP0X_REF_QUALIFIER. (cp_ref_qualifier): New enum. (cp_declarator): Add ref_qualifier. * parser.c (cp_parser_ref_qualifier_seq_opt): New. (cp_parser_direct_declarator): Use it. (make_call_declarator): Adjust. (cp_parser_lambda_declarator_opt): Adjust. * call.c (add_function_candidate): Handle ref-qualifier overload resolution semantics. (standard_conversion): Adjust. * class.c (add_method, same_signature_p): Compare ref-qualifiers. * decl.c (grokdeclarator): Handle ref-qualifiers. (grokfndecl): Check for invalid ref-qualifiers. (static_fn_type, revert_static_member_fn): Adjust. * decl2.c (build_memfn_type): Handle ref-qualifiers. (check_classfn): Check them. (cp_reconstruct_complex_type): Retain them. * error.c (dump_ref_qualifier): New. (dump_type_suffix, dump_function_decl): Use it. (maybe_warn_cpp0x): Handle CPP0X_REF_QUALIFIER. * pt.c (tsubst, tsubst_function_type): Instantiate ref-quals. (unify): Retain them. * tree.c (cp_check_qualified_type): New. (cp_build_qualified_type_real): Keep exception spec and ref-qual. (build_ref_qualified_type): New. (strip_typedefs, build_exception_variant): Keep ref-qualifier. (cp_build_type_attribute_variant): Keep ref-qualifier. * typeck.c (merge_types): Keep ref-qualifier. (structural_comptypes): Compare ref-qualifier. (type_memfn_rqual): New. (apply_memfn_quals): Take ref-qual argument. * typeck2.c (build_m_component_ref): Check ref-qualifier. 2013-03-29 Jason Merrill PR c++/56774 PR c++/35722 * pt.c (unify_pack_expansion): Fix indexing. 2013-03-28 Jason Merrill PR c++/56728 * semantics.c (cxx_eval_indirect_ref): Use the folded operand if we still think this might be constant. 2013-03-27 Jason Merrill PR c++/56749 * semantics.c (finish_qualified_id_expr): Return early for enum scope. 2013-03-26 Jason Merrill PR c++/45282 * typeck2.c (build_m_component_ref): Handle prvalue object. 2013-03-25 Jason Merrill PR c++/56699 * semantics.c (maybe_resolve_dummy): Make sure that the enclosing class is derived from the type of the object. PR c++/56692 * search.c (lookup_base): Handle NULL_TREE. 2013-03-25 Paolo Carlini PR c++/56722 * decl.c (cp_finish_decl): Check DECL_LANG_SPECIFIC before DECL_TEMPLATE_INSTANTIATION. 2013-03-25 Jason Merrill PR c++/52014 * semantics.c (lambda_expr_this_capture): Don't capture 'this' in unevaluated context. 2013-03-23 Jason Merrill PR c++/54359 * parser.c (cp_parser_direct_declarator): Fix late return for out-of-class defn of member function. 2013-03-22 Paolo Carlini PR c++/56582 * semantics.c (cxx_eval_array_reference): Check for negative index. 2013-03-22 Jason Merrill PR c++/56646 * parser.c (cp_parser_late_return_type_opt): Save and restore current_class_ptr/ref. N3276 PR c++/52748 * cp-tree.h (tsubst_flags): Add tf_decltype. * call.c (build_cxx_call): Don't build a temporary if it's set. (build_over_call): Make sure it's only passed to build_cxx_call. * parser.c (cp_parser_primary_expression): Add decltype_p parm. (cp_parser_unary_expression): Likewise. (cp_parser_cast_expression): Likewise. (cp_parser_binary_expression): Likewise. (cp_parser_assignment_expression): Likewise. (cp_parser_postfix_expression): Likewise. Pass tf_decltype. (cp_parser_explicit_instantiation): Add decltype_p. Force a temporary for a call on the LHS of a comma. (cp_parser_decltype): Pass true to decltype_p parms. * pt.c (tsubst) [DECLTYPE_TYPE]: Pass tf_decltype. (tsubst_copy_and_build): Pass tf_decltype down only for CALL_EXPR and the RHS of COMPOUND_EXPR. * tree.c (build_cplus_new): Call complete_type_or_maybe_complain. DR 657 * pt.c (tsubst_function_type): Call abstract_virtuals_error_sfinae. (tsubst_arg_types): Likewise. PR c++/54277 * semantics.c (lambda_capture_field_type): Don't build a magic decltype for pointer types. (lambda_proxy_type): Likewise. (finish_non_static_data_member): Get the quals from the object. PR c++/52374 * pt.c (tsubst_qualified_id): Use current_nonlambda_class_type. PR c++/54764 PR c++/55972 * name-lookup.h (tag_scope): Add ts_lambda. * semantics.c (begin_lambda_type): Use it. * decl.c (xref_tag_1): Set CLASSTYPE_LAMBDA_EXPR. * pt.c (check_default_tmpl_args): Ignore lambdas. (push_template_decl_real): Handle lambdas. * tree.c (no_linkage_check): Adjust lambda check. PR c++/56039 * tree.c (strip_typedefs_expr): Complain about lambda, don't abort. PR c++/56447 PR c++/55532 * pt.c (instantiate_class_template_1): Instantiate lambda capture list here. (tsubst_copy_and_build): Not here. 2013-03-22 Jakub Jelinek Backported from mainline 2013-03-16 Jakub Jelinek PR c++/56607 * typeck.c (cp_build_binary_op): When calling warn_for_div_by_zero, pass op1 through maybe_constant_value first. * tree.c (cp_tree_equal): Fix a pasto. 2013-03-22 Release Manager * GCC 4.8.0 released. 2013-03-14 Jason Merrill PR c++/56614 * decl.c (local_variable_p_walkfn): Check DECL_ARTIFICIAL again. PR c++/56346 * decl.c (register_dtor_fn): Pass null to __cxa_thread_atexit dso_handle parm on targets without __cxa_atexit. 2013-03-11 Jason Merrill PR c++/56567 * typeck.c (check_return_expr): Disallow returning init list here. * semantics.c (apply_deduced_return_type): Not here. 2013-03-08 Paolo Carlini PR c++/51412 * cxx-pretty-print.c (pp_cxx_expression): Handle LAMBDA_EXPR. * error.c (dump_expr): Likewise. 2013-03-08 Jason Merrill PR c++/51884 * class.c (modify_all_vtables): Mangle the vtable name before entering dfs_walk. * semantics.c (lambda_expr_this_capture): In unevaluated context, just return the nearest 'this'. PR c++/51494 PR c++/52183 PR c++/56222 * tree.c (maybe_dummy_object): Don't capture 'this'. * semantics.c (maybe_resolve_dummy): New. (finish_non_static_data_member): Use it. (finish_qualified_id_expr): Don't test is_dummy_object. * cp-tree.h: Declare maybe_resolve_dummy. * call.c (build_new_method_call_1): Use it. PR c++/56567 * semantics.c (apply_deduced_return_type): Don't allow returning std::initializer_list. 2013-03-06 Paolo Carlini PR c++/56534 * parser.c (cp_parser_elaborated_type_specifier): Don't call check_elaborated_type_specifier when TREE_CODE (decl) != TYPE_DECL. * decl.c (check_elaborated_type_specifier): Tidy. 2013-03-06 Jakub Jelinek PR c++/56543 * tree.c (strip_typedefs): Don't copy args if they are NULL. 2013-03-05 Jakub Jelinek * parser.c (cp_parser_braced_list): For {} initialize *non_constant_p to false. 2013-03-04 Jason Merrill PR c++/56464 PR c++/54383 * semantics.c (lambda_expr_this_capture): Handle NSDMI and non-class scopes. 2013-03-01 Paolo Carlini * decl.c (grokdeclarator): Remove dead code. 2013-02-28 Jason Merrill PR c++/56481 * semantics.c (potential_constant_expression_1): Use cxx_eval_outermost_constant_expr rather than maybe_constant_value. PR c++/56243 * call.c (build_over_call): Avoid virtual lookup in a template. 2013-02-27 Jason Merrill PR c++/56358 PR c++/56323 * name-lookup.c (do_class_using_decl): Use ctor_identifier instead of the base name for inheriting ctors. (push_class_level_binding_1): Remove inheriting ctor handling. * pt.c (tsubst_decl) [USING_DECL]: Likewise. * class.c (add_implicitly_declared_members): Adjust. 2013-02-26 David Binderman PR c++/55632 * decl.c (grokdeclarator): Tidy publicp assignment. 2013-02-25 Aldy Hernandez PR c++/56419 * semantics.c (begin_transaction_stmt): Set TREE_SIDE_EFFECTS. (build_transaction_expr): Same. 2013-02-25 Jason Merrill PR c++/56377 * pt.c (fn_type_unification): Wait to call push_tinst_level until we know what args we're looking at. PR c++/56438 * semantics.c (potential_constant_expression_1): In C++98, a cast to non-integral type can't be a constant expression. 2013-02-24 Jakub Jelinek PR c++/56403 * init.c (build_zero_init_1): Use RECORD_OR_UNION_CODE_P instead of CLASS_TYPE_P. 2013-02-22 Jason Merrill PR c++/40405 * pt.c (push_template_decl_real): Set DECL_INTERFACE_KNOWN if we got the wrong number of template parms. PR c++/56377 * pt.c (fn_type_unification): Use explicit args in template instantiation context. PR c++/56359 * call.c (can_convert_arg): Discard access checks. PR c++/56395 * tree.c (strip_typedefs): Strip typedefs from TYPENAME_TYPE template args. 2013-02-20 Paolo Carlini PR c++/56373 * tree.c (maybe_warn_zero_as_null_pointer_constant): Add. * cvt.c (ocp_convert): Use the latter. (cp_convert_to_pointer): Likewise. * decl.c (check_default_argument): Likewise. * typeck.c (cp_build_binary_op): Likewise. * cp-tree.h (maybe_warn_zero_as_null_pointer_constant): Declare. 2013-02-15 Jonathan Wakely Paolo Carlini PR c++/51242 * decl2.c (grokbitfield): Allow scoped enumeration types. 2013-02-15 Jason Merrill PR c++/54276 * semantics.c (finish_id_expression): Also return the identifier for an outer local static. PR c++/56343 * class.c (check_bases_and_members): Deduce noexcept after checking bases. PR c++/52026 * semantics.c (finish_id_expression): In a template, return the identifier for a constant variable. 2013-02-14 Jason Merrill PR c++/54922 * semantics.c (build_anon_member_initialization): New. (build_data_member_initialization): Use it. PR c++/55003 * decl.c (cp_finish_decl): Force instantiation of an auto static data member. PR c++/55220 * pt.c (unify): A pack expansion that is not the last template argument makes the entire template argument list non-deduced. PR c++/56323 * name-lookup.c (do_class_using_decl): Handle typedefs with inheriting constructors. (push_class_level_binding_1): Allow inheriting from template template parameter, too. * pt.c (tsubst_decl) [USING_DECL]: Likewise. PR c++/55223 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Fix handling of default argument scope. * mangle.c (write_name): Likewise. PR c++/55232 * error.c (find_typenames_r): Don't walk into a pack expansion. 2013-02-13 Jason Merrill PR c++/55670 * parser.c (cp_parser_member_declaration): Check the declarator form when detecting a function declaration via typedef. PR c++/55680 * pt.c (maybe_process_partial_specialization): A lambda isn't what's being specialized. PR c++/55710 * semantics.c (maybe_add_lambda_conv_op): Mark static thunk TREE_USED. PR c++/55879 * semantics.c (cxx_bind_parameters_in_call): Undo DECL_BY_REFERENCE. PR c++/55993 * semantics.c (cxx_fold_indirect_ref): Handle empty bases at non-zero offsets, too. PR c++/56155 * decl.c (build_enumerator): Always convert the value to a fixed underlying type. PR c++/56135 * pt.c (tsubst_copy_and_build): Don't forget any new captures that arose from use of dependent names. 2013-02-13 Jakub Jelinek PR c++/56302 * semantics.c (finish_asm_stmt): If input constraints allow neither register nor memory, try maybe_constant_value to get a constant if possible. 2013-02-12 Jason Merrill PR c++/56285 * method.c (add_one_base_init): Handle base constructor taking rvalue reference parm. PR c++/56291 * semantics.c (sort_constexpr_mem_initializers): Handle vptr out of order. 2013-02-09 Jason Merrill PR c++/56268 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Call maybe_instantiate_noexcept. PR c++/56247 * pt.c (eq_specializations): Set comparing_specializations. * tree.c (cp_tree_equal): Check it. * cp-tree.h: Declare it. * decl.c (decls_match): Check versions later. PR c++/56238 * pt.c (build_non_dependent_expr): Don't try to fold instantiation-dependent expressions. (instantiation_dependent_r) [TRAIT_EXPR]: Split out. [BIND_EXPR]: Treat as dependent. 2013-02-07 Jakub Jelinek PR c++/56241 * init.c (build_vec_init): Don't append NULL values into new_vec. (build_zero_init_1): Don't push anything into v if recursive call returned NULL_TREE. (build_value_init_noctor): Don't push anything into v if build_value_init call returned NULL_TREE. PR c++/56239 * parser.c (cp_parser_token_starts_cast_expression): Renamed to... (cp_parser_tokens_start_cast_expression): ... this. Change parameter to cp_parser *, call cp_lexer_peek_token first. For CPP_OPEN_PAREN, return true only if 2nd token isn't CPP_CLOSE_PAREN. (cp_parser_cast_expression): Adjust caller. PR c++/56237 * decl.c (push_local_name): Look at DECL_DISCRIMINATOR (t) only if DECL_DISCRIMINATOR_SET_P (t) rather than just DECL_LANG_SPECIFIC (t). 2013-02-07 Jason Merrill PR c++/56235 * method.c (do_build_copy_constructor): Don't bother turning scalars from lvalues to xvalues. (do_build_copy_assign): Likewise. 2013-02-06 Jason Merrill * parser.c (cp_parser_enum_specifier): Check for error_mark_node. 2013-02-05 Jason Merrill PR c++/54122 * tree.c (lvalue_kind) [INDIRECT_REF]: Don't check for METHOD_TYPE. PR c++/56177 * decl.c (start_preparsed_function): Update restype if we change decl1. PR c++/56208 * pt.c (fn_type_unification): Discard any access checks from substituting explicit args. 2013-01-31 Jason Merrill PR c++/56162 PR c++/56104 * typeck.c (get_member_function_from_ptrfunc): Fix ptrmemfunc_vbit_in_delta case. 2013-01-29 Jason Merrill PR libstdc++/54314 * class.c (build_ctor_vtbl_group): Give construction vtables hidden visibility. 2013-01-25 Jason Merrill PR c++/56095 * pt.c (convert_nontype_argument_function): Handle invalid input. (convert_nontype_argument): Likewise. PR c++/56104 * typeck.c (get_member_function_from_ptrfunc): Optimize if the dynamic type has no virtual functions. 2013-01-22 Paolo Carlini PR c++/55944 * decl.c (check_initializer): Use TARGET_EXPR_DIRECT_INIT_P only on TARGET_EXPR nodes. 2013-01-22 Jason Merrill PR c++/56071 * pt.c (maybe_instantiate_noexcept): Don't defer access checks. 2013-01-22 Dodji Seketeli PR c++/53609 * pt.c (argument_pack_element_is_expansion_p) (make_argument_pack_select, use_pack_expansion_extra_args_p) (gen_elem_of_pack_expansion_instantiation): New static functions. (tsubst): When looking through an ARGUMENT_PACK_SELECT tree node, look through the possibly resulting pack expansion as well. (tsubst_pack_expansion): Use use_pack_expansion_extra_p to generalize when to use the PACK_EXPANSION_EXTRA_ARGS mechanism. Use gen_elem_of_pack_expansion_instantiation to build the instantiation piece-wise. Don't use arg_from_parm_pack_p anymore, as gen_elem_of_pack_expansion_instantiation and the change in tsubst above generalize this particular case. (arg_from_parm_pack_p): Remove this for it's not used by tsubst_pack_expansion anymore. 2013-01-21 Jason Merrill PR c++/56059 * tree.c (strip_typedefs_expr) [TREE_VEC]: Preserve non-default template args count. 2013-01-18 Jason Merrill PR target/54908 * decl2.c (get_local_tls_init_fn): New. (get_tls_init_fn): Handle flag_extern_tls_init. Don't bother with aliases for internal variables. Don't use weakrefs if the variable needs destruction. (generate_tls_wrapper): Mark the wrapper as const if no initialization is needed. (handle_tls_init): Don't require aliases. 2013-01-15 Dodji Seketeli PR c++/55663 * pt.c (coerce_innermost_template_parms): New static function. (instantiate_alias_template): Use it here. 2013-01-09 Jason Merrill PR c++/55878 * rtti.c (build_typeid, get_typeid): Add complain parm. (get_tinfo_decl_dynamic): Likewise. * cp-tree.h, parser.c, pt.c: Adjust. PR c++/55893 * decl.c (cp_finish_decl): Clear TREE_READONLY if the variable needs destruction. 2013-01-09 Jakub Jelinek PR c/48418 * typeck.c (cp_build_binary_op): For LSHIFT_EXPR and RSHIFT_EXPR, call maybe_constant_value for the negative or too big shift count warnings. 2013-01-09 Paolo Carlini PR c++/55801 * decl2.c (var_needs_tls_wrapper): Return false when error_operand_p of the argument is true. 2013-01-08 Joel Brobecker * parser.c (cp_parser_initializer_list): Move declaration of variable non_const to start of lexical block. 2013-01-07 Jason Merrill PR c++/55753 * tree.c (build_aggr_init_expr): Do nothing in a template. * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Strip an ADDR_EXPR off a FUNCTION_DECL before tsubsting. 2013-01-04 Dodji Seketeli PR c++/52343 * pt.c (check_instantiated_arg): Allow type template arguments. 2013-01-04 Jason Merrill PR c++/55877 * decl.c (reset_type_linkage, bt_reset_linkage): New. (grokdeclarator): Use reset_type_linkage. * name-lookup.c (binding_table_foreach): Handle null table. * tree.c (decl_anon_ns_mem_p): Check TYPE_MAIN_DECL, not TYPE_NAME. 2013-01-04 Paolo Carlini PR c++/54526 (again) * parser.c (cp_parser_template_id): Revert core of previous change (keep adjusted inform message). 2013-01-03 Jason Merrill PR c++/55419 PR c++/55753 * pt.c (tsubst_copy_and_build) [TARGET_EXPR]: Don't touch TREE_CONSTANT. PR c++/55842 * semantics.c (trait_expr_value): Call maybe_instantiate_noexcept. PR c++/55856 * semantics.c (build_data_member_initialization): Handle DECL_EXPR. PR c++/53650 * call.c (type_has_extended_temps): New. * cp-tree.h: Declare it. * decl.c (check_initializer): Use build_aggr_init for arrays if it is false. * init.c (build_vec_init): Avoid mixed signed/unsigned arithmetic. 2013-01-02 Jason Merrill PR c++/54325 * call.c (build_new_method_call_1): Don't use build_value_init for user-provided default constructors. * decl.c (check_default_argument): Use LOOKUP_IMPLICIT. PR c++/55032 PR c++/55245 * tree.c (build_cplus_array_type): Copy layout information to main variant if necessary. Copyright (C) 2013 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.