Add C++ attribute abi_tag and -Wabi-tag option.

[thirdparty/gcc.git] / gcc / cp / ChangeLog

2012-11-09  Jason Merrill  <jason@redhat.com>

        * tree.c (cxx_attribute_table): Add abi_tag attribute.
        (check_abi_tag_redeclaration, handle_abi_tag_attribute): New.
        * class.c (find_abi_tags_r, check_abi_tags): New.
        (check_bases, check_field_decl): Call check_abi_tags.
        * decl.c (redeclaration_error_message): Call
        check_abi_tag_redeclaration.
        * mangle.c (tree_string_cmp, write_abi_tags): New.
        (write_unqualified_name): Call write_abi_tags.

2012-11-07  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/55226
        Revert:
        2012-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54922
        * semantics.c (cx_check_missing_mem_inits): Handle anonymous union
        members.

2012-11-07  Florian Weimer  <fweimer@redhat.com>

        * init.c (build_new_1): Do not check for arithmetic overflow if
        inner array size is 1.

2012-11-05  Sriraman Tallam  <tmsriram@google.com>

        * class.c (add_method): Change assembler names of function versions.
        (mark_versions_used): New static function.
        (resolve_address_of_overloaded_function): Create dispatcher decl and
        return address of dispatcher instead.
        * decl.c (decls_match): Make decls unmatched for versioned
        functions.
        (duplicate_decls): Remove ambiguity for versioned functions.
        Delete versioned function data for merged decls.
        * decl2.c (check_classfn): Check attributes of versioned functions
        for match.
        * call.c (get_function_version_dispatcher): New function.
        (mark_versions_used): New static function.
        (build_over_call): Make calls to multiversioned functions
        to call the dispatcher.
        (joust): For calls to multi-versioned functions, make the most
        specialized function version win.

2012-10-31  Lawrence Crowl  <crowl@google.com>

        * decl2.c (var_finalized_p): Rename varpool_node to
        varpool_node_for_decl.
        (maybe_emit_vtables): Likewise.

2012-10-31  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54583
        * tree.c (build_cplus_array_type): Set TREE_NO_WARNING on the
        TYPE_SIZE of VLAs.

2012-10-31  Dodji Seketeli  <dodji@redhat.com>

        PR c++/54955
        * parser.c (cp_nth_tokens_can_be_std_attribute_p): Recognize the
        'Alignas' keyword as the beginning of a c++11 attribute specifier.
        Update the comment of the function.
        (cp_next_tokens_can_be_gnu_attribute_p): Update the comment of the
        function.

2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>

        PR c++/54930
        * typeck.c (maybe_warn_about_returning_address_of_local): Use
        OPT_Wreturn_local_addr.

2012-10-26  Jakub Jelinek  <jakub@redhat.com>

        PR c++/55081
        * typeck2.c (store_init_value): Call fold_non_dependent_expr
        and maybe_constant_init even for C++98.

2012-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54984
        * init.c (build_new): Don't turn a null *init into a pointer to
        empty vector orig_init.

2012-10-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53761
        * class.c (finish_struct_1): Reject aggregates decorated with
        __transparent_union__ which cannot be made transparent because
        the type of the first field has a different ABI from the class
        overall.

2012-10-25  Jason Merrill  <jason@redhat.com>

        Core 1402
        * call.c (joust): An implicitly deleted move function is
        worse than any non-deleted function.
        * method.c (process_subob_fn): No special rules for move.
        (synthesized_method_walk, implicitly_declare_fn): Likewise.
        Warn about virtual base with non-trivial move assignment.
        * cp-tree.h (struct lang_decl_fn): Remove suppress_implicit_decl.
        (FNDECL_SUPPRESS_IMPLICIT_DECL): Remove.

        * semantics.c (finish_omp_threadprivate): Call complete_type.

        * class.c (one_inherited_ctor): Warn about variadic inherited ctor.

2012-10-25  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/54427
        * typeck.c (build_x_conditional_expr): Handle VEC_COND_EXPR.
        * call.c (build_conditional_expr_1): Likewise.

2012-10-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/34892
        * parser.c (cp_parser_template_parameter): When
        cp_parser_parameter_declaration parsed a default argument don't
        see if *is_parameter_pack needs setting.

2012-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54922
        * semantics.c (cx_check_missing_mem_inits): Handle anonymous union
        members.

2012-10-23  Jakub Jelinek  <jakub@redhat.com>

        PR c++/54844
        * pt.c (tsubst_copy, tsubst_copy_and_build) <case SIZEOF_EXPR>: Use
        tsubst instead of tsubst_copy* on types.

        PR c++/54988
        * decl2.c (cplus_decl_attributes): Don't return early
        if attributes is NULL.

2012-10-18  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54501
        * decl.c (reshape_init_array_1): Avoid infinite loops.

2012-10-15  Alexandre Oliva  <aoliva@redhat.com>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/17805
        * call.c (build_new_op_1): Filter out operator functions that don't
        satisfy enum-conversion match requirements.

2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/50080 (again)
        * parser.c (cp_parser_optional_template_keyword): When -pedantic
        and C++98 mode restore pre-Core/468 behavior.

2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/50080
        * parser.c (cp_parser_optional_template_keyword): Implement
        Core/468, allow outside template.

2012-10-14  Jason Merrill  <jason@redhat.com>
            Ville Voutilainen  <ville.voutilainen@gmail.com>

        Implement C++11 inheriting constructors.
        * cp-tree.h (cpp0x_warn_str): Add CPP0X_INHERITING_CTORS.
        (DECL_INHERITED_CTOR_BASE, SET_DECL_INHERITED_CTOR_BASE): New.
        (special_function_kind): Add sfk_inheriting_constructor.
        * class.c (add_method): An inheriting ctor is hidden by a
        user-declared one.
        (one_inheriting_sig, one_inherited_ctor): New.
        (add_implicitly_declared_members): Handle inheriting ctors.
        * error.c (maybe_warn_cpp0x): Handle CPP0X_INHERITING_CTORS.
        * init.c (emit_mem_initializers): Don't set LOOKUP_DEFAULTED
        for an inheriting constructor.
        * method.c (type_has_trivial_fn): Handle sfk_inheriting_constructor.
        (type_set_nontrivial_flag): Likewise.
        (add_one_base_init): Split out from...
        (do_build_copy_constructor): ...here.  Handle inheriting constructors.
        (locate_fn_flags): Handle a list of arg types.
        (synthesized_method_walk): Handle inheriting constructors.
        (maybe_explain_implicit_delete): Likewise.
        (deduce_inheriting_ctor): New.
        (implicitly_declare_fn): Handle inheriting constructors.
        * name-lookup.c (push_class_level_binding_1): An inheriting constructor
        does not declare the base's name.
        (do_class_using_decl): Allow inheriting constructors.
        * pt.c (template_parms_to_args): Split from current_template_args.
        (add_inherited_template_parms): New.
        (tsubst_decl): Handle inheriting constructors.
        * tree.c (special_function_p): Handle inheriting constructors.

2012-10-12  Jakub Jelinek  <jakub@redhat.com>

        PR c/54381
        * semantics.c (finish_call_expr): Pass array of 3 sizeof_arg
        trees and locs (corresponding to first 3 arguments) to
        sizeof_pointer_memaccess_warning.

2012-10-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/24449
        * decl.c (grokfndecl): When checking for ::main declarations
        use PROCESSING_REAL_TEMPLATE_DECL_P().

2012-10-12  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/53055
        * call.c (build_new_op_1): Pass RO_ARROW_STAR to cp_build_indirect_ref.
        * typeck.c (cp_build_indirect_ref): Handle RO_ARROW_STAR.

2012-10-11  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (DECL_THUNKS): NULL_TREE for non-virtual functions.
        (SET_DECL_THUNKS): New.
        * decl.c (duplicate_decls): Adjust.
        * method.c (make_thunk): Adjust.

        * decl.c (grokdeclarator): Set DECL_GNU_TLS_P for static data
        members, too.

2012-10-09  Dodji Seketeli  <dodji@redhat.com>

        PR c++/53540 - using fails to be equivalent to typedef
        * cp-tree.h (TYPE_TEMPLATE_INFO): For an alias that is not an
        instance of alias template, don't look for its TEMPLATE_INFO in
        its declaration.
        (alias_template_specialization_p): Take const_tree.
        * pt.c (alias_template_specialization_p): Take a const_tree.
        Don't call primary_template_instantiation_p.
        (primary_template_instantiation_p): Call
        alias_template_specialization_p.

2012-10-10  Dodji Seketeli  <dodji@redhat.com>

        * parser (cp_parser_statement): Parse c++11 attributes
        tentatively.
        (cp_parser_std_attribute_spec_seq): Do not warn too early about
        using c++11 attributes in non c++11 mode.

2012-10-10  Dehao Chen  <dehao@google.com>

        * cp-gimplify.c (cp_genericize_r): Set location for TRY expr.

2012-10-09  Lawrence Crowl  <crowl@google.com>

        * Make-lang.in (class.o): Add dependence on hash-table.h.
        (tree.o): Likewise.
        (semantics.o): Likewise.
        * class.c (fixed_type_or_null): Change to new type-safe hash table.
        * tree.c (verify_stmt_tree): Likewise.
        (verify_stmt_tree_r): Likewise.
        * semantics.c (struct nrv_data): Likewise.

2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54194
        * typeck.c (build_x_binary_op): Update warn_about_parentheses call.
        * parser.c (cp_parser_binary_expression): Use SET_EXPR_LOCATION
        on current.lhs.

2012-10-09  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/54427
        * typeck.c (cp_build_binary_op): Handle mixed scalar-vector
        operations.
        [LSHIFT_EXPR, RSHIFT_EXPR]: Likewise.

2012-10-08  Jakub Jelinek  <jakub@redhat.com>

        PR c++/54858
        * tree.c (cp_tree_equal): Handle FIELD_DECL.

2012-10-08  Jason Merrill  <jason@redhat.com>

        Allow dynamic initialization of thread_locals.
        * decl.c: Define tls_aggregates.
        (expand_static_init): Remove sorry.  Add to tls_aggregates.
        * cp-tree.h: Declare tls_aggregates.
        * call.c (set_up_extended_ref_temp): Add to tls_aggregates.
        * decl2.c (var_needs_tls_wrapper): New.
        (var_defined_without_dynamic_init): New.
        (get_tls_init_fn, get_tls_wrapper_fn): New.
        (generate_tls_wrapper, handle_tls_init): New.
        (cp_write_global_declarations): Call handle_tls_init and
        enerate_tls_wrapper.
        * mangle.c (write_guarded_var_name): Split out from..
        (mangle_guard_variable): ...here.
        (mangle_tls_init_fn, mangle_tls_wrapper_fn): Use it.
        (decl_tls_wrapper_p): New.
        * semantics.c (finish_id_expression): Replace use of thread_local
        variable with a call to its wrapper.

        * decl.c (get_thread_atexit_node): New.
        (register_dtor_fn): Use it for TLS.

        Partial implementation of C++11 thread_local.
        * decl.c (cp_finish_decl): Remove errors about non-trivial
        initialization and destruction of TLS variables.
        (register_dtor_fn): Add sorry about TLS variables.
        (expand_static_init): Add sorry about non-local TLS variables,
        or error with __thread.
        Don't emit thread-safety guards for local TLS variables.
        (grokdeclarator): thread_local in a function implies static.
        * decl.h: Adjust prototype.
        * decl2.c (get_guard): Copy DECL_TLS_MODEL.
        * parser.c (cp_parser_set_storage_class, cp_parser_set_decl_spec_type)
        (set_and_check_decl_spec_loc): Take the token rather than the location.
        Distinguish between __thread and thread_local.
        (cp_parser_set_storage_class): Don't complain about thread_local before
        extern/static.
        (token_is__thread): New.
        * call.c (make_temporary_var_for_ref_to_temp): Handle TLS.
        * cp-tree.h (DECL_GNU_TLS_P): New.
        (cp_decl_specifier_seq): Add gnu_thread_keyword_p.

2012-10-08  Dodji Seketeli  <dodji@redhat.com>

        PR c++/53528 C++11 attribute support
        * cp-tree.h (enum cpp0x_warn_str::CPP0X_ATTRIBUTES): New member.
        (enum cp_decl_spec::ds_std_attribute): New enumerator.
        (struct cp_decl_specifier_seq::std_attributes): New field.
        (cxx_alignas_expr, warn_misplaced_attr_for_class_type): Declare
        new functions.
        (check_tag_decl): Take an extra parameter for explicit
        instantiations.
        * decl.c (warn_misplaced_attr_for_class_type): Extract from ...
        (check_tag_decl): ... here.  Add check for c++11 attributes being
        applied to an explicit instantiation.  Take an extra parameter for
        explicit instantiations.
        (grokdeclarator): Make sure a c++11 attribute after an array
        declarator appertains to the array, an attribute after a function
        declarator appertains to the function type, an attribute after a
        declarator-id appertains to the entity being declared, and an
        attribute after a pointer declarator appertain to the pointer.
        * decl2.c (is_late_template_attribute): Use get_attribute_name.
        * error.c (maybe_warn_cpp0x): Support
        CPP0X_GENERALIZED_ATTRIBUTES.
        * parser.c (cp_next_tokens_can_be_attribute_p)
        (cp_next_tokens_can_be_gnu_attribute_p)
        (cp_next_tokens_can_be_std_attribute_p)
        (cp_nth_tokens_can_be_attribute_p)
        (cp_nth_tokens_can_be_gnu_attribute_p)
        (cp_nth_tokens_can_be_std_attribute_p)
        (cp_parser_gnu_attribute_list, cp_parser_std_attribute)
        (cp_parser_std_attribute_spec, cp_parser_std_attribute_spec_seq)
        (cp_parser_attributes_opt, cp_parser_std_attribute_list): New
        static functions.
        (cp_parser_gnu_attributes_opt): Replace cp_parser_attributes_opt.
        (cp_parser_gnu_attribute_list): Replace cp_parser_attribute_list.
        (cp_parser_postfix_expression): Disallow "[[" tokens here.
        (cp_parser_label_for_labeled_statement): Use take an extra
        parameter for attributes.
        (cp_parser_block_declaration): Use
        cp_nth_tokens_can_be_std_attribute_p here.
        (cp_parser_decl_specifier_seq): Likewise.  Store C++11 attributes
        that appears in in decl specifiers in cp_decl_specifier_seq::std_attributes.
        declaration.  Emit proper warning about misplaced c++11 attributes
        for class type.
        (cp_parser_explicit_instantiation): Adjust call to check_tag_decl.
        (cp_parser_init_declarator):  Parsing attributes here is no more a
        GNU extension in c++-11.
        (cp_parser_type_specifier_seq): Use
        cp_next_tokens_can_be_attribute_p.
        (cp_parser_direct_declarator): Likewise.  Hang c++11 attributes
        following the declarator to its syntactic construct.  It'll later
        be applied to the proper appertaining entity by grokdeclarator.
        (cp_parser_ptr_operator): Likewise.
        (make_declarator): Initialize cp_declarator::std_attribute.
        (make_pointer_declarator, make_reference_declarator)
        (make_ptrmem_declarator, cp_parser_make_indirect_declarator): Take
        attributes that appertain to the pointer/reference in argument.
        (cp_parser_ptr_operator): Take an out parameter for c++11
        attributes.  Update comments.
        (cp_parser_new_declarator_opt)
        (cp_parser_conversion_declarator_opt): Adjust.
        (cp_parser_declarator): Likewise.  Handle C++11 attributes.
        Rename attributes to gnu_attribute for better legibility.
        (cp_parser_simple_declaration): Update comment.
        (cp_parser_class_specifier_1): Parse GNU attributes specifically
        (cp_parser_enum_specifier): Accept only gnu attributes after the
        specifier.
        (cp_parser_member_declaration): Don't clear attributes -- intended
        for the entity being declared -- too early because check_tag_decl
        needs them.
        (cp_parser_statement): Update comment.  Parse optional c++11
        attributes at the beginning of the relevant kind of statements and
        ignore them, for now, unless when calling
        cp_parser_label_for_labeled_statement.
        (cp_parser_label_for_labeled_statement): Take c++11 attributes
        in parameter.
        * semantics.c (potential_constant_expression_1): Likewise.
        * typeck.c (fundamental_alignment_p, cxx_alignas_expr): New public
        functions.

2012-10-07  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (fold_non_dependent_expr_sfinae): Remove static specifier.
        (tsubst_copy_and_build): Use get_target_expr_sfinae.
        * call.c (build_conditional_expr_1, convert_like_real): Likewise.
        * cvt.c (build_up_reference): Likewise.
        (ocp_convert): Use abstract_virtuals_error_sfinae.
        (build_up_reference): Propagate complain to cp_build_addr_expr.
        * decl.c (compute_array_index_type): Use fold_non_dependent_expr_sfinae.
        * cp-tree.h: Update declarations.

        * cvt.c (build_expr_type_conversion): Tidy.

        * tree.c (stabilize_aggr_init): Change to static.

2012-10-07  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51422
        * semantics.c (is_normal_capture_proxy): Return true for
        error_mark_node as DECL_VALUE_EXPR.

2012-10-05  Jakub Jelinek  <jakub@redhat.com>

        * cp-tree.h (SIZEOF_EXPR_TYPE_P): Define.
        * tree.c (cp_tree_equal): Handle SIZEOF_EXPR with
        SIZEOF_EXPR_TYPE_P.
        * mangle.c (write_expression): Likewise.
        * cxx-pretty-print.c (pp_cxx_unary_expression): Likewise.
        * error.c (dump_expr): Likewise.
        * parser.c (cp_parser_unary_expression): For sizeof call
        cxx_sizeof_or_alignof_{type,expr} just for diagnostics and
        return SIZEOF_EXPR with the operand.
        * pt.c (tsubst_copy, tsubst_copy_and_build): For SIZEOF_EXPR,
        call cxx_sizeof_or_alignof_{type,expr} for diagnostics, but
        return SIZEOF_EXPR with tsubsted operand.
        (value_dependent_expression_p): Handle SIZEOF_EXPR with
        SIZEOF_EXPR_TYPE_P.
        (instantiation_dependent_r): Likewise.
        * call.c (null_ptr_cst_p): Call maybe_constant_value for C++98.
        * semantics.c (finish_call_expr): Call
        sizeof_pointer_memaccess_warning if needed.
        (cxx_eval_constant_expression): Handle SIZEOF_EXPR.
        (potential_constant_expression_1): Remove early exit for
        C++98.  Handle PROPERTY_REF.
        * decl.c (duplicate_decls): When redeclaring a builtin function,
        keep the merged decl builtin also if newdecl is a gnu_inline
        inline definition.
        (fold_sizeof_expr_r): New function.
        (compute_array_index_type): Fold SIZEOF_EXPRs in itype.
        * cp-gimplify.c (cp_genericize_r): Fold SIZEOF_EXPR.
        * typeck.c (cp_build_binary_op): For warn_for_sign_compare
        try harder using maybe_constant_value to get INTEGER_CSTs.

        * decl.c (stabilize_vla_size): Call pointer_set_destroy
        at the end.

2012-10-04  Arnaud Charlet  <charlet@adacore.com>
        
        * decl2.c (cp_write_global_declarations): Fix handling of
        -fdump-ada-spec*.

2012-10-03  Jakub Jelinek  <jakub@redhat.com>

        PR c++/54777
        * semantics.c (cxx_eval_constant_expression) <case COMPOUND_EXPR>: If
        not ignoring the second operand, pass the original second operand
        and not one with stripped nops to cxx_eval_constant_expression.

2012-10-01  Jason Merrill  <jason@redhat.com>

        * decl.c (check_initializer): Set DECL_NONTRIVIALLY_INITIALIZED_P
        for a constructor call.
        (decl_jump_unsafe): So don't bother checking
        type_has_nontrivial_default_init.
        * call.c (set_up_extended_ref_temp): Set
        DECL_NONTRIVIALLY_INITIALIZED_P.

        * cp-tree.h (TYPE_FUNCTION_OR_TEMPLATE_DECL_CHECK): New.
        (DECL_FRIEND_P, DECL_ANTICIPATED): Use it.
        (TYPE_FUNCTION_OR_TEMPLATE_DECL_P): New.
        * name-lookup.c (hidden_name_p): Use it.

        * cp-tree.h (DECL_PRETTY_FUNCTION_P): Just look at the name.
        * decl.c (cp_make_fname_decl): Adjust.

2012-09-30  Sharad Singhai  <singhai@google.com>

        * decl2.c (cp_write_global_declarations): Use a different method
        to determine if the dump has ben initialized.

2012-09-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54738
        * decl2.c (build_offset_ref_call_from_tree): Add tsubst_flags_t
        parameter.
        * pt.c (tsubst_copy_and_build): Adjust.
        * parser.c (cp_parser_postfix_expression): Likewise.
        * cp-tree.h: Adjust declaration.

2012-09-28  Dodji Seketeli  <dodji@redhat.com>

        PR c++/54372 - unused attribute inactive on dependant entities
        * decl2.c (is_late_template_attribute): "unused" attribute is to
        be applied at compile time.

2012-09-25  Dodji Seketeli  <dodji@redhat.com>

        PR c++/29028 - Missed unused warning on using declaration
        * decl.c (poplevel<warn_unused*>): Do not forget that some local
        bindings are represented by a TREE_LIST.

2012-09-25  Dodji Seketeli  <dodji@redhat.com>

        PR c++/53551 - -Wunused-local-typedefs misses uses
        * decl.c (make_typename_type): Record the use of typedefs.

2012-09-27  Jakub Jelinek  <jakub@redhat.com>

        * init.c (build_new_1): Don't test TREE_CONSTANT
        of INTEGER_CST.

2012-09-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54526
        * parser.c (cp_parser_template_id): In C++11 mode simply accept
        X<::A>.

2012-09-25  Zhenqiang Chen <zhenqiang.chen@linaro.org>

        PR c++/50970
        * typeck.c (cp_build_binary_op): Check side effects before generating
        pfn and delta related expressions.

2012-09-24  Lawrence Crowl  <crowl@google.com>

        * init.c (build_new_1): Change to new double_int API.
        * decl.c (build_enumerator): Likewise.
        * typeck2.c (process_init_constructor_array): Likewise.
        * mangle.c (write_array_type): Likewise.

2012-09-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/50828
        * error.c (dump_function_decl): Strip TFF_TEMPLATE_NAME from flags
        at the outset.

2012-09-24  Jason Merrill  <jason@redhat.com>

        * decl.c (get_atexit_node): Remove dead code.

        * Make-lang.in (cp/parser.o): Depend on decl.h.

2012-09-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/52432
        * pt.c (tsubst_copy_and_build): If tf_error is not set in the complain
        argument don't call unqualified_name_lookup_error.

2012-09-19  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/54581
        * semantics.c (finish_decltype_type): Make vectors not opaque.

2012-09-17  Jason Merrill  <jason@redhat.com>

        PR c++/54575
        * pt.c (instantiate_alias_template): New.
        (tsubst): Use it.
        (push_access_scope): Allow TYPE_DECL.

2012-09-14  Jason Merrill  <jason@redhat.com>

        PR c++/53661
        * typeck2.c (check_narrowing): Avoid false positives on conversion
        from enumeral type.

2012-09-14  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/54427
        * typeck.c (cp_build_binary_op) [LSHIFT_EXPR, RSHIFT_EXPR, EQ_EXPR,
        NE_EXPR, LE_EXPR, GE_EXPR, LT_EXPR, GT_EXPR]: Handle VECTOR_TYPE.

2012-09-14  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl.c (make_typename_type): Only error out if tf_error is set
        in complain.

2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
            Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c++/53210
        * init.c (perform_member_init): Use OPT_Winit_self instead of
        OPT_Wuninitialized.

2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>

        * typeck.c (build_indirect_ref, build_function_call,
        build_function_call_vec, build_binary_op, build_unary_op,
        build_compound_expr, build_c_cast, build_modify_expr): Remove
        uses of ATTRIBUTE_UNUSED on the parameters.
        * class.c (set_linkage_according_to_type, resort_type_method_vec,
        dfs_find_final_overrider_post, empty_base_at_nonzero_offset_p):
        Likewise.
        * decl.c (local_variable_p_walkfn): Likewise.
        * except.c (wrap_cleanups_r, check_noexcept_r): Likewise.
        * error.c (find_typenames_r): Likewise.
        * tree.c (verify_stmt_tree_r, bot_replace,
        handle_java_interface_attribute, handle_com_interface_attribute,
        handle_init_priority_attribute, c_register_addr_space): Likewise.
        * cp-gimplify.c (cxx_omp_clause_default_ctor): Likewise.
        * cp-lang.c (objcp_tsubst_copy_and_build): Likewise.
        * pt.c (unify_success, unify_invalid, instantiation_dependent_r):
        Likewise.
        * semantics.c (dfs_calculate_bases_pre): Likewise.
        * decl2.c (fix_temporary_vars_context_r, clear_decl_external):
        Likewise.
        * parser.c (cp_lexer_token_at, cp_parser_omp_clause_mergeable,
        cp_parser_omp_clause_nowait, cp_parser_omp_clause_ordered,
        cp_parser_omp_clause_untied): Likewise.
        * mangle.c (write_unnamed_type_name,
        discriminator_for_string_literal): Likewise.
        * search.c (dfs_accessible_post, dfs_debug_mark): Likewise.
        * lex.c (handle_pragma_vtable, handle_pragma_unit,
        handle_pragma_interface, handle_pragma_implementation,
        handle_pragma_java_exceptions): Likewise.

2012-09-13  Jason Merrill  <jason@redhat.com>

        PR c++/53839
        * semantics.c (cxx_eval_indirect_ref): If we aren't looking for an
        address, make sure the value is constant.

        PR c++/54511
        * pt.c (tsubst_decl) [VAR_DECL]: Handle DECL_ANON_UNION_VAR_P.

        PR c++/53836
        * pt.c (value_dependent_expression_p): A TREE_LIST initializer must
        be dependent.

2012-09-10  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54541
        PR c++/54542
        * call.c (build_cxx_call): Add tsubst_flags_t parameter, use
        require_complete_type_sfinae.
        (build_op_delete_call, build_over_call): Adjust.
        * typeck.c (build_x_compound_expr_from_vec): Add tsubst_flags_t
        parameter.
        (cp_build_function_call_vec): Adjust.
        * init.c (build_new_1): Likewise.
        * rtti.c (throw_bad_cast, throw_bad_typeid, build_dynamic_cast_1):
        Likewise.
        * optimize.c (build_delete_destructor_body): Likewise.
        * cp-tree.h: Adjust declarations.

        * call.c (convert_arg_to_ellipsis): Use require_complete_type_sfinae.

2012-09-10  Jason Merrill  <jason@redhat.com>

        PR c++/54538
        PR c++/53783
        * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Go back to using RECUR
        for LAMBDA_EXPR_EXTRA_SCOPE except for function scope.

        PR c++/54506
        * decl.c (move_signature_fn_p): Split out from move_fn_p.
        * method.c (process_subob_fn): Use it.
        * cp-tree.h: Declare it.

2012-09-07  Jason Merrill  <jason@redhat.com>

        * semantics.c (sort_constexpr_mem_initializers): Tweak.

2012-09-09  Mark Kettenis  <kettenis@openbsd.org>

        * decl.c (reshape_init_class): Avoid dereferencing a
        past-the-end pointer.

2012-09-07  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (num_template_headers_for_class): Rework per the code
        inline in cp_parser_check_declarator_template_parameters.
        * parser.c (cp_parser_check_declarator_template_parameters):
        Use num_template_headers_for_class.

2012-09-06  Jason Merrill  <jason@redhat.com>

        PR c++/54341
        PR c++/54253
        * semantics.c (sort_constexpr_mem_initializers): New.
        (build_constexpr_constructor_member_initializers): Use it.
        (cx_check_missing_mem_inits): Skip artificial fields.
        * init.c (expand_aggr_init_1): Don't zero out a class
        with no data.

2012-09-05  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54191
        * search.c (lookup_base): Add tsubst_flags_t parameter.
        (adjust_result_of_qualified_name_lookup, check_final_overrider):
        Adjust.
        * name-lookup.c (do_class_using_decl): Adjust.
        * typeck2.c (binfo_or_else, build_scoped_ref, build_m_component_ref):
        Likewise.
        * cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
        build_up_reference): Likewise.
        * rtti.c (build_dynamic_cast_1): Likewise.
        * tree.c (maybe_dummy_object): Likewise.
        * call.c (build_conditional_expr_1, build_over_call): Likewise.
        * cp-tree.h (UNIQUELY_DERIVED_FROM_P, PUBLICLY_UNIQUELY_DERIVED_P):
        Remove.
        (enum base_access_flags, ba_quiet): Remove.
        (uniquely_derived_from_p, publicly_uniquely_derived_p): Declare.
        * except.c (can_convert_eh): Adjust.
        * decl.c (grokdeclarator): Likewise.
        * typeck.c (comp_except_types, build_class_member_access_expr,
        finish_class_member_access_expr, get_member_function_from_ptrfunc,
        build_static_cast_1, get_delta_difference_1): Likewise.
        * class.c (build_base_path, convert_to_base, build_vtbl_ref_1,
        warn_about_ambiguous_bases): Likewise.
        (uniquely_derived_from_p, publicly_uniquely_derived_p): Define.

2012-09-04  Jason Merrill  <jason@redhat.com>

        PR c++/54441
        * decl.c (reshape_init_class): Handle invalid initializer for
        0-length array member.

        * error.c (dump_type_suffix): Correct handling of 0-length arrays.

        PR c++/54420
        * cp-tree.h (LAMBDANAME_P): Remove.
        (LAMBDA_TYPE_P): Check CLASSTYPE_LAMBDA_EXPR instead.
        * cp-lang.c (cxx_dwarf_name): Likewise.
        * error.c (dump_aggr_type): Likewise.
        * semantics.c (begin_lambda_type): Set CLASSTYPE_LAMBDA_EXPR sooner.

        PR c++/54198
        * decl.c (check_default_argument): Set cp_unevaluated_operand
        around call to perform_implicit_conversion_flags.

        PR c++/54437
        PR c++/51213
        * pt.c (fn_type_unification): Call coerce_template_parms before
        entering substitution context.

2012-08-31  Paolo Carlini  <paolo.carlini@oracle.com>
            Jason Merrill  <jason@redhat.com>

        PR c++/18747
        * pt.c (check_template_variable): New.
        (num_template_headers_for_class): Split out...
        * decl.c (grokdeclarator): ...from here.
        (start_decl): Remove redundant diagnostic.
        * cp-tree.h: Declare them
        * parser.c (cp_parser_single_declaration): Call check_template_variable.

2012-08-31  Ollie Wild  <aaw@google.com>

        PR c++/54197
        * call.c (extend_ref_init_temps_1): Handle COMPOUND_EXPR trees.

2012-08-30  Jason Merrill  <jason@redhat.com>

        PR c++/50545
        PR c++/51222
        * pt.c (instantiation_dependent_r): New.
        (instantiation_dependent_expression_p): New.
        (value_dependent_expression_p): Use it.  SCOPE_REF is always dependent.
        * semantics.c (finish_decltype_type): Use it.
        * cp-tree.h: Declare it.

        * semantics.c (finish_qualified_id_expr): Handle building up a
        non-dependent SCOPE_REF here.
        (finish_id_expression): Not here.
        * error.c (dump_decl) [SCOPE_REF]: Only pass TFF_UNQUALIFIED_NAME.

        * friend.c (make_friend_class): Handle template template parameters.
        * parser.c (cp_parser_template_declaration_after_export): Likewise.
        * pt.c (tsubst_friend_class): Likewise.
        (instantiate_class_template_1): Likewise
        * decl.c (check_elaborated_type_specifier): Likewise.
        (lookup_and_check_tag): Likewise.

        * pt.c (get_class_bindings): Call coerce_template_parms.  Add
        main_tmpl parameter.
        (more_specialized_class): Add main_tmpl parameter.
        (most_specialized_class): Adjust calls.

        * decl.c (cp_finish_decl): Check for invalid multiple initializers
        even if the initializer is dependent.

        * pt.c (instantiate_template_1): Keep processing_template_decl set
        if there are dependent args.

2012-08-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51421
        * decl2.c (mark_used): Consistently return false after errors
        about uses before deduction of auto.
        * semantics.c (finish_id_expression): Check mark_used return
        value and return error_mark_node in case of failure.

2012-08-24  Jason Merrill  <jason@redhat.com>

        PR c++/51213 (again)
        * pt.c (deduction_tsubst_fntype): Remove.
        (fn_type_unification): Check deduction depth and call
        instantiate_template here.  Handle default argument access checks.
        (determine_specialization): Suppress access control.
        (tsubst_decl): Check for excessive deduction depth.
        (recheck_decl_substitution): Make sure access control is on.
        (type_unification_real): Don't mess with access deferring here.
        (get_bindings): Adjust for fn_type_unification return type.
        * call.c (enum rejection_reason_code): Drop rr_template_instantiation.
        (template_instantiation_rejection): Remove.
        (struct rejection_reason): Change targs to num_targs.
        (template_unification_rejection, print_z_candidate): Adjust.
        (add_template_candidate_real): Adjust for fn_type_unification change.
        * class.c (resolve_address_of_overloaded_function): Likewise.
        * cp-tree.h: Adjust declaration.

        * pt.c (tsubst_default_argument): Indicate where the default
        argument is being instantiated for.
        (tsubst_expr): Restore previous location.
        (tsubst_copy_and_build): Set and restore location.
        * call.c (build_new_method_call_1): Remember location of call.
        * semantics.c (finish_call_expr): Here too.
        * parser.c (cp_parser_omp_for_loop): Remember the location of the
        increment expression.

        * pt.c (resolve_overloaded_unification): Use coerce_template_parms
        instead of get_bindings.
        (resolve_nondeduced_context): Likewise.

        * pt.c (register_specialization): Correct argument to
        check_specialization_namespace.
        (determine_specialization): Don't consider members of
        unspecialized types.

2012-08-23  Jason Merrill  <jason@redhat.com>

        * decl.c (compute_array_index_type): Use type_dependent_expression_p.

2012-08-23  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/20420
        * name-lookup.c (supplement_binding_1): Handle specially enums
        only in class templates.
        (validate_nonmember_using_decl): Enforce 7.3.3/10 about duplicate
        using declarations at function scope.

2012-08-21  Richard Guenther  <rguenther@suse.de>

        * cp-tree.h (TREE_INDIRECT_USING): Use TREE_LANG_FLAG_0 accessor.
        (ATTR_IS_DEPENDENT): Likewise.
        (ARGUMENT_PACK_INCOMPLETE_P): Use TREE_ADDRESSABLE instead of
        TREE_LANG_FLAG_0 on TREE_VECs.

2012-08-20  Florian Weimer  <fweimer@redhat.com>

        PR c++/19351
        * call.c (build_operator_new_call): Add size_check argument and
        evaluate it.
        * cp-tree.h (build_operator_new_call): Adjust declaration.
        * init.c (build_new_1): Compute array size check and apply it.

2012-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/10416
        * decl.c (poplevel): Check TYPE_HAS_NONTRIVIAL_DESTRUCTOR for
        Wunused_variable too.

2012-08-20  Diego Novillo  <dnovillo@google.com>

        * decl.c (poplevel): Start TV_NAME_LOOKUP conditionally.

2012-08-20  Richard Guenther  <rguenther@suse.de>

        * name-lookup.c (store_binding_p): New predicate, split out from ...
        (store_binding): ... here.  Always store binding and require
        target vector with enough space.
        (store_bindings): Collect to store bindings and reserve space
        for them, then store them.
        (store_class_bindings): Likewise.

2012-08-19  Mikael Morin  <mikael@gcc.gnu.org>

        * Make-lang.in: Fix typo.

2012-08-17  Jakub Jelinek  <jakub@redhat.com>

        * cp-tree.def (SIZEOF_EXPR): Move to c-common.def.

2012-08-14   Diego Novillo  <dnovillo@google.com>

        Merge from cxx-conversion branch.  Re-write VEC in C++.

        * call.c (add_function_candidate): Remove const qualifier
        from call to VEC_index.

2012-08-10  Richard Guenther  <rguenther@suse.de>

        * error.c (dump_expr): Handle anonymous SSA names.

2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>

        * error.c (print_instantiation_context): Pretty-print a newline before
        diagnostic_flush_buffer.
        * cxx-pretty-print.c (pp_cxx_function_definition): Use
        pp_newline_and_flush instead of separate pp_newline and pp_flush.

2012-08-06  Dodji Seketeli  <dodji@redhat.com>

        Avoid crashing on erroneous static_assert usage
        * semantics.c (finish_static_assert): Don't crash on erroneous
        message or condition.

2012-08-06  Marc Glisse  <marc.glisse@inria.fr>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54165
        * typeck.c (build_static_cast_1): Move the conversion to void case
        before the perform_direct_initialization_if_possible call.

2012-08-03  Marc Glisse  <marc.glisse@inria.fr>

        * pt.c (tsubst_copy_and_build): Handle VECTOR_TYPE like scalars.
        * cp-tree.h (scalarish_type_p): Declare.
        * tree.c (scalarish_type_p): Make non-static.

2012-08-02  Jason Merrill  <jason@redhat.com>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51213 (again)
        * pt.c (type_unification_real): Call push_deferring_access_checks /
        pop_deferring_access_checks around the substitution of default
        template args.
        (instantiate_template_1): When the specialization returned by
        retrieve_specialization has FNDECL_HAS_ACCESS_ERRORS set and we
        are in a SFINAE context, simply return error_mark_node.
        * cp-tree.h (FNDECL_RECHECK_ACCESS_P): Rename FNDECL_HAS_ACCESS_ERRORS.

2012-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (check_default_tmpl_args): Change is_primary and is_partial
        parameters to bool type, adjust.
        (push_template_decl_real): Tidy.
        * parser.c (cp_parser_init_declarator): Adjust.
        * decl.c (redeclaration_error_message): Likewise.
        * cp-tree.h (check_default_tmpl_args): Update prototype.

2012-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53624
        * pt.c (check_default_tmpl_args): Don't check local types.

2012-07-25  Sandra Loosemore  <sandra@codesourcery.com>
            Paul Brook  <paul@codesourcery.com>

        PR target/53633
        * decl.c (finish_function): Check targetm.warn_func_return.

2012-07-25  Jason Merrill  <jason@redhat.com>

        PR c++/54086
        * decl.c (grokdeclarator): Allow const and constexpr together.

        PR c++/54020
        * semantics.c (potential_constant_expression_1) [COND_EXPR]: Call
        maybe_constant_value.

        * cp-tree.h (tsubst_flags): Remove tf_no_access_control.
        * call.c (standard_conversion): Don't set it.
        * class.c (resolve_address_of_overloaded_function): Don't check it.
        * decl.c (check_default_argument): Call
        perform_implicit_conversion_flags.

        * pt.c (print_candidates_1): Use inform instead of error.

2012-07-24  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (convert_template_argument, tsubst): Simplify fourth argument
        to make_typename_type (complain & tf_error -> complain).

2012-07-24  Steven Bosscher  <steven@gcc.gnu.org>

        * class.c (n_vtables, n_vtable_entries, n_vtable_searches,
        n_vtable_elems, n_convert_harshness, n_compute_conversion_costs,
        n_inner_fields_searched): Always define.
        (build_primary_vtable): Convert #ifdef GATHER_STATISTICS to if-code.
        (print_class_statistics): Convert #ifdef GATHER_STATISTICS to if-code.
        * tree.c (depth_reached): Always define global.
        (cxx_print_statistics): Convert #ifdef GATHER_STATISTICS to if-code.
        * pt.c (depth_reached): Always define.
        (push_tinst_level): Convert #ifdef GATHER_STATISTICS to if-code.
        * search.c (n_fields_searched, n_calls_lookup_field,
        n_calls_lookup_field_1, n_calls_lookup_fnfields,
        n_calls_lookup_fnfields_1, n_calls_get_base_type,
        n_outer_fields_searched, n_contexts_saved): Always define.
        (lookup_field_1): Convert #ifdef GATHER_STATISTICS to if-code.
        (lookup_member): Likewise.
        (lookup_fnfields_idx_nolazy): Likewise.
        (print_search_statistics): Likewise.
        (reinit_search_statistics): Unconditionally re-set counters.
        * lex.c (retrofit_lang_decl): Convert #ifdef GATHER_STATISTICS
        to if-code.
        (cxx_dup_lang_specific_decl): Likewise.
        (copy_lang_type): Likewise.
        (cxx_make_type): Likewise.

2012-07-20  Jason Merrill  <jason@redhat.com>

        PR c++/54038
        * tree.c (build_cplus_array_type): Use build_cplus_array_type to build
        canonical array type rather than mess with its TYPE_*_VARIANT.

2012-07-19  Jason Merrill  <jason@redhat.com>

        PR c++/54026
        * typeck.c (cp_apply_type_quals_to_decl): Check COMPLETE_TYPE_P.

        PR c++/54021
        * call.c (build_cxx_call): Set optimize when folding
        __builtin_constant_p in a constexpr function.

2012-07-18  Jason Merrill  <jason@redhat.com>

        * pt.c (instantiate_decl): Don't recheck substitutions.

2012-07-18  Paolo Carlini  <paolo.carlini@oracle.com>
            Jason Merrill  <jason@redhat.com>

        DR 1170
        PR c++/51213
        * semantics.c (perform_access_checks): Add complain parm, return bool.
        (perform_deferred_access_checks): Likewise.
        (perform_or_defer_access_check): Likewise.
        (speculative_access_check): Remove.
        * call.c (enforce_access): Add complain parm, return bool.
        * decl.c, friend.c, class.c, init.c, parser.c: Adjust callers.
        * search.c: Adjust callers.
        * cp-tree.h (TINFO_RECHECK_ACCESS_P): New macro.
        (FNDECL_RECHECK_ACCESS_P): New macro.
        * method.c (synthesized_method_walk): Stop deferring access checks.
        * pt.c (recheck_decl_substitution): New.
        (instantiate_template_1): Set and check FNDECL_RECHECK_ACCESS_P.

2012-07-18  Jason Merrill  <jason@redhat.com>

        * method.c (process_subob_fn): Make sure no_implicit_p is non-null
        before trying to store through it.

2012-07-17  Jason Merrill  <jason@redhat.com>

        PR c++/53995
        * decl.c (finish_enum_value_list): Only call
        insert_late_enum_def_into_classtype_sorted_fields in class scope.

        PR c++/53989
        * tree.c (build_cplus_array_type): Also add TYPE_CANONICAL
        to the list of variants.

        * decl.c (xref_basetypes): Complain about incomplete template base.
        * class.c (finish_struct): Adjust variants in templates, too.

        PR c++/53549
        * parser.c (cp_parser_class_head): Call xref_basetypes here.
        (cp_parser_class_specifier_1): Not here.
        * pt.c (tsubst_decl) [USING_DECL]: Check uses_template_parms
        as well as DECL_DEPENDENT_P.

2012-07-16  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (struct deferred_access_check): Add location.
        * semantics.c (perform_access_checks): Use it.
        (perform_or_defer_access_check): Store it.

2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>

        * dump.c (dump_stmt): Moved here from c-dump.c.
        * optimize.c: Include dumpfile.h instead of tree-dump.h.
        * class.c: Likewise.
        * decl2.c: Likewise.
        * Make-lang.in: Fix dependencies.

2012-07-13  Jason Merrill  <jason@redhat.com>

        PR c++/53953
        * method.c (synthesized_method_walk): Initialize no_implicit_p sooner.

2012-07-12  Jason Merrill  <jason@redhat.com>

        * pt.c (instantiate_decl): Check typedefs access here.
        (instantiate_template_1): Not here.

        * pt.c (deduction_tsubst_fntype): Just suppress access checking.
        (instantiate_template_1): Set DECL_TI_TEMPLATE before access checking.
        (push_deduction_access_scope, pop_deduction_access_scope): Remove.

2012-07-11  Jason Merrill  <jason@redhat.com>

        DR 1402
        * method.c (synthesized_method_walk): Replace uses of msg with diag.
        Correct handling of virtual bases with move operations.
        (process_subob_fn, walk_field_subobs): Replace uses of msg with diag.

2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>

        * method.c: Do not include tree-pass.h.

2012-07-10  Jason Merrill  <jason@redhat.com>

        DR 1402
        PR c++/53733
        * cp-tree.h (FNDECL_SUPPRESS_IMPLICIT_DECL): New.
        (struct lang_decl_fn): Add suppress_implicit_decl field.
        * method.c (implicitly_declare_fn): Check it.
        (process_subob_fn): Add no_implicit_p parm.
        (walk_field_subobs, synthesized_method_walk): Likewise.
        (maybe_explain_implicit_delete): Adjust.
        (explain_implicit_non_constexpr): Adjust.

        * method.c (synthesized_method_walk): Avoid changing
        EH spec based on cleanups in other places, too.

2012-07-09  Sterling Augustine  <saugustine@google.com>

        * error.c (lang_decl_name): Use TFF_UNQUALIFIED_NAME flag.

2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>

        * decl.c (cp_finish_decl): Add FIXME at add_local_decl call site.

2012-07-06  Jason Merrill  <jason@redhat.com>

        PR c++/53862
        * pt.c (tsubst_arg_types): Add "end" parameter.
        (check_undeduced_parms): Use it.

        * cp-tree.h (DECL_DECLARES_TYPE_P): Check DECL_TYPE_TEMPLATE_P.

        PR c++/53858
        * name-lookup.c (ambiguous_decl): Use DECL_TYPE_TEMPLATE_P.

2012-07-05  Jason Merrill  <jason@redhat.com>

        PR c++/53039
        * pt.c (arg_from_parm_pack_p): Go back to using same_type_p or
        cp_tree_equal.

        * cp-tree.h (TEMPLATE_PARM_NUM_SIBLINGS): Remove.
        (struct template_parm_index_s): Remove num_siblings.
        * pt.c (fixup_template_parms, fixup_template_parm_index): Remove.
        (fixup_template_type_parm_type): Remove.
        (build_template_parm_index): Remove num_siblings parm.
        (process_template_parm): Likewise.
        * parser.c (cp_parser_template_parameter_list): Adjust.
        * tree.c (cp_tree_equal): Don't compare num_siblings.
        * typeck.c (comp_template_parms_position): Likewise.

        PR c++/50852
        PR c++/53039
        * tree.c (strip_typedefs_expr): New.
        * cp-tree.h: Declare it.
        * pt.c (convert_template_argument, unify): Use it.
        * parser.c (cp_parser_template_declaration_after_export): Don't call
        fixup_template_parms.

2012-07-04  Jason Merrill  <jason@redhat.com>

        PR c++/53848
        PR c++/53524
        * decl.c (build_enumerator): Don't use build_lang_decl_loc.

2012-07-03  Jakub Jelinek  <jakub@redhat.com>

        PR c++/53812
        * semantics.c (finish_goto_stmt): Surround computed goto argument
        with CLEANUP_POINT_EXPR if needed.

2012-07-02  Jason Merrill  <jason@redhat.com>

        PR c++/53619
        * pt.c (in_template_function): New.
        * cp-tree.h: Declare it.
        * class.c (build_base_path, resolves_to_fixed_type_p): Use it.

        PR c++/53783
        * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Use tsubst
        for LAMBDA_EXPR_EXTRA_SCOPE.

        PR c++/53788
        * pt.c (build_non_dependent_expr): Don't wrap a dummy object.

        PR c++/53816
        * class.c (resolves_to_fixed_type_p): Check uses_template_parms
        (current_function_decl) instead of processing_template_decl.

        PR c++/53821
        * semantics.c (maybe_add_lambda_conv_op): Don't set
        DECL_INTERFACE_KNOWN.

        PR c++/53524
        * call.c (build_conditional_expr_1): Don't warn about comparison of
        two enumerators before their enumeration is complete.
        (build_new_op_1): Call decay_conversion before warn_logical_operator.
        * decl.c (build_enumerator): Set DECL_CONTEXT of an enumerator to
        its enumeration.
        * decl2.c (mark_used): Call used_types_insert for enums.
        * semantics.c (finish_id_expression): Don't decay CONST_DECL.
        (finish_member_declaration): Don't change DECL_CONTEXT of enumerators.
        * class.c (check_field_decls): Don't change DECL_CONTEXT of enums.
        * typeck.c (convert_for_assignment): Don't decay CONST_DECL.
        (build_class_member_access_expr): Look through unscoped enums.
        * search.c (context_for_name_lookup): Look through unscoped enums.
        * pt.c (tsubst_copy_and_build): Don't decay CONST_DECL.
        (tsubst_copy): Use DECL_CONTEXT to find the enumeration.
        * tree.c (decl_linkage): Likewise.
        * cvt.c (ocp_convert): Check decayed expr for enum range warning.

2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>

        * Make-lang.in: Remove tree-mudflap.o from CXX_AND_OBJCXX_OBJS.

2012-06-27  Jason Merrill  <jason@redhat.com>

        * parser.c (cp_parser_check_for_invalid_template_id): tag_type parm.
        (cp_parser_simple_type_specifier, cp_parser_class_head): Adjust.
        (cp_parser_elaborated_type_specifier): Adjust.
        * decl.c (duplicate_decls): Return error_mark_node on template
        mismatch.

        PR c++/53563
        * parser.c (cp_parser_template_id): Add tag_type parm.
        (cp_parser_template_name): Likewise.
        (cp_parser_id_expression, cp_parser_unqualified_id): Adjust.
        (cp_parser_pseudo_destructor_name, cp_parser_type_name): Adjust.
        (cp_parser_simple_type_specifier, cp_parser_class_name): Adjust.
        (cp_parser_elaborated_type_specifier, cp_parser_class_head): Adjust.

2012-06-27  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

        PR C++/51033
        * semantics.c (constexpr_call): Fix typo in comment.
        (cxx_eval_vec_perm_expr): New.
        (cxx_eval_constant_expression): Fold VEC_PERM_EXPRs.

2012-06-26  Richard Guenther  <rguenther@suse.de>

        PR c++/53752
        * mangle.c (write_array_type): Truncate the number-of-elements
        result.

2012-06-25  Jason Merrill  <jason@redhat.com>

        PR c++/53498
        PR c++/53305
        * pt.c (tsubst_decl) [PARM_DECL]: Don't recurse into DECL_CHAIN
        if cp_unevaluated_operand is set.
        (tsubst_copy) [PARM_DECL]: Don't copy before tsubsting.

        PR c++/52988
        * typeck.c (decay_conversion): Don't discard side-effects from
        expressions of nullptr_t.

2012-06-25  Florian Weimer  <fweimer@redhat.com>

        * init.c (build_new_1): Warn about (T[N]) for variable N, and
        reject T[M][N].

        * parser.c (cp_parser_direct_new_declarator): Accept non-constant
        expressions.  Handled now in build_new_1.

2012-06-25  Jason Merrill  <jason@redhat.com>

        PR c++/53202
        * semantics.c (build_data_member_initialization): Always keep
        initializer for empty base.
        (cxx_eval_bare_aggregate): Discard it here.

        PR c++/53565
        * pt.c (tsubst_omp_for_iterator): Simplify DECL_EXPR handling.
        (tsubst_expr) [OMP_FOR]: Here, too.

2012-06-25  Jakub Jelinek  <jakub@redhat.com>

        PR c++/53594
        * class.c (check_bases_and_members): Avoid -Wuninitialized
        diagnostics for non-static const members or references if they
        use NSDMI.

2012-06-16  Ville Voutilainen  <ville.voutilainen@gmail.com>

        * parser.c (cp_parser_direct_declarator): Move virt-specifier
        parsing after late-specified return type parsing.

2012-06-14  Jason Merrill  <jason@redhat.com>

        PR c++/53651
        * name-lookup.c (constructor_name_p): Don't try to look at the
        name of a DECLTYPE_TYPE.

2012-06-18  Lawrence Crowl  <crowl@google.com>

        * decl2.c (cp_write_global_declarations): Rename use of TV_PHASE_CGRAPH
        to TV_PHASE_OPT_GEN.

2012-06-18  Steven Bosscher  <steven@gcc.gnu.org>

        * decl.c (finish_function): Remove code conditional on VMS_TARGET.

2012-06-15  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/51033
        * semantics.c (literal_type_p): Handle VECTOR_TYPE.
        (potential_constant_expression_1): Handle VEC_PERM_EXPR.
        * parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_SHUFFLE.

2012-06-09  Jason Merrill  <jason@redhat.com>

        * pt.c (tsubst_expr) [TAG_DEFN]: Instantiate local class.
        * class.c (finish_struct): Don't add a TAG_DEFN for a lambda.
        * decl2.c (finish_static_data_member_decl): Avoid redundant error.

        PR c++/53599
        * name-lookup.c (pushtag_1): Add a DECL_EXPR for a local class.
        * semantics.c (finish_cond): Build a COMPOUND_EXPR.
        * pt.c (tsubst_expr) [COMPOUND_EXPR]: Handle.
        [DECL_EXPR]: Don't call cp_finish_decl for an implicit typedef.
        Don't return the decl.

2012-06-11  Richard Guenther  <rguenther@suse.de>

        PR c++/53605
        * mangle.c (write_array_type): Use double-ints for array domain
        arithmetic.

2012-06-07  Fabien Chêne  <fabien@gcc.gnu.org>

        PR c++/51214
        * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
        Declare.
        * class.c (insert_into_classtype_sorted_fields): New.
        (add_enum_fields_to_record_type): New.
        (count_fields): Adjust the comment.
        (add_fields_to_record_type): Likewise.
        (finish_struct_1): Move the code that inserts the fields for the
        sorted case, into insert_into_classtype_sorted_fields, and call
        it.
        (insert_late_enum_def_into_classtype_sorted_fields): Define.
        * decl.c (finish_enum_value_list): Call
        insert_late_enum_def_into_classtype_sorted_fields if a late enum
        definition is encountered.

2012-06-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53567
        * typeck.c (cp_perform_integral_promotions): New, like
        perform_integral_promotions but also takes a tsubst_flags_t parameter.
        (pointer_diff): Add tsubst_flags_t parameter.
        (decay_conversion, cp_default_conversion, cp_build_array_ref,
        cp_build_binary_op, cp_build_unary_op, build_static_cast_1,
        build_reinterpret_cast_1, cp_build_modify_expr,
        convert_for_assignment): Adjust.
        * optimize.c (build_delete_destructor_body): Adjust.
        * init.c (expand_virtual_init, expand_default_init, build_new_1,
        build_new, build_vec_delete_1, build_vec_init, build_delete): Adjust.
        (construct_virtual_base): Adjust LOOKUP_COMPLAIN -> 0.
        * class.c (build_base_path): Adjust.
        * decl.c (compute_array_index_type, finish_destructor_body): Likewise.
        * method.c (synthesized_method_walk): Adjust flag and complain.
        * rtti.c (ifnonnull): Add tsubst_flags_t parameter.
        (build_typeid, build_dynamic_cast_1): Adjust.
        * except.c (initialize_handler_parm): Likewise.
        * typeck2.c (process_init_constructor_record): Likewise.
        * pt.c (tsubst_friend_class): Don't change flags.
        * semantics.c (finish_goto_stmt, handle_omp_for_class_iterator,
        finish_static_assert): Likewise.
        * parser.c (cp_parser_lookup_name): Just pass 0 as flags to
        lookup_name_real.
        * call.c (build_op_delete_call): Add tsubst_flags_t parameter.
        (convert_like_real, convert_arg_to_ellipsis, convert_for_arg_passing):
        Adjust.
        (standard_conversion): Adjust LOOKUP_COMPLAIN -> 0.
        (implicit_conversion): Mask out tf_error with a FIXME.
        (build_user_type_conversion_1, build_new_op_1, build_over_call): Use
        complain & tf_error instead of flags & LOOKUP_COMPLAIN.
        * cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
        build_up_reference, convert_to_reference, cp_convert,
        cp_convert_and_check, ocp_convert, convert_force): Add tsubst_flags_t
        parameter.
        (convert_to_reference, ocp_convert): Use complain & tf_error instead
        of flags & LOOKUP_COMPLAIN.
        (convert_force): Adjust LOOKUP_COMPLAIN -> 0.
        * name-lookup.c (identifier_type_value_1, lookup_qualified_name,
        lookup_name_real, lookup_function_nonclass, lookup_name,
        lookup_name_prefer_type): Adjust LOOKUP_COMPLAIN -> 0.
        * cp-tree.h: Adjust prototypes; remove LOOKUP_COMPLAIN.

2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>

        * decl.c: Do not include output.h.
        (start_decl): Remove code for flag_conserve_space.

2012-06-06  Fabien Chêne  <fabien@gcc.gnu.org>

        PR c++/52841
        * parser.c (cp_parser_alias_declaration): Return earlier
        if an error occured.

2012-06-04  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53524
        * call.c (build_conditional_expr_1): Use OPT_Wenum_compare
        to control enumeral mismatch in conditional expression too.

2012-06-04   Sterling Augustine  <saugustine@google.com>

        * cp-tree.h: Declare decl_as_dwarf_string, lang_decl_dwarf_name.
        * cp-lang.c (cxx_dwarf_name): Call them.

2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>

        * semantics.c: Do not include output.h.
        * decl2.c: Likewise.
        * friend.c: Likewise.
        * typeck.c: Likewise.
        * typeck2.c: Likewise.
        * Make-lang.in: Fix dependencies.

2012-06-01  Jason Merrill  <jason@redhat.com>

        PR c++/52973
        * parser.c (cp_parser_class_head): Apply attributes here.
        * semantics.c (begin_class_definition): Not here.
        * cp-tree.h: Adjust.

        PR c++/52725
        * parser.c (cp_parser_binary_expression): Bail early if we're parsing
        tentatively and the LHS has a parse error.

        PR c++/53137
        * pt.c (instantiate_class_template_1): Set LAMBDA_EXPR_THIS_CAPTURE.
        (instantiate_decl): Don't push_to_top_level for local class methods.
        (instantiate_class_template_1): Or for local classes.

        PR c++/53484
        * pt.c (do_auto_deduction): Don't try to deduce from a
        type-dependent initializer.

2012-06-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/26155
        * name-lookup.c (push_namespace): When error recovery is
        impossible just error out in duplicate_decls.

2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>

        * call.c: Do not include output.h.
        * class.c: Likewise.
        * except.c: Likewise.
        * friend.c: Likewise.
        * init.c: Likewise.
        * lex.c: Likewise.
        * method.c: Likewise.
        * parser.c: Likewise.
        * pt.c: Likewise.
        * rtti.c: Likewise.
        * search.c: Likewise.

2012-05-30  Jason Merrill  <jason@redhat.com>

        PR c++/53356
        * tree.c (stabilize_init): Handle stabilizing a TARGET_EXPR
        representing a bitwise copy of a glvalue.

        * tree.c (stabilize_expr): Tweak logic.

        PR c++/53356
        * tree.c (stabilize_init): Side effects make the init unstable.

2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53503
        * semantics.c (potential_constant_expression_1): Handle LTGT_EXPR.

2012-05-26  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53491
        * tree.c (stabilize_expr): Handle exp of void type.

2012-05-26  Jason Merrill  <jason@redhat.com>

        PR c++/53220
        * call.c (convert_like_real) [ck_list]: Take array address directly.
        * typeck.c (decay_conversion): Reject decay of an array compound
        literal.

2012-05-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/32054
        * parser.c (cp_parser_member_declaration): A storage class is not
        allowed in a declaration of an anonymous aggregate in a class scope.

2012-05-24  Uros Bizjak  <ubizjak@gmail.com>

        PR obj-c++/53441
        * decl.c (grokdeclarator): Check that current_class_type is non-NULL
        before calling constructor_name_p.

2012-05-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/32080
        * parser.c (cp_parser_ctor_initializer_opt_and_function_body,
        cp_parser_function_body): Add a bool parameter, true when parsing
        a function-try-block.
        (cp_parser_function_try_block): Pass true to the above.
        (cp_parser_function_definition_after_declarator,
        cp_parser_function_transaction): Adjust.

2012-05-23  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/29185
        * decl2.c (delete_sanity): Extend 'deleting array' warning to
        any array type.

2012-05-21  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51184
        * decl.c (grokdeclarator): Diagnose functions returning abstract
        class types as TYPENAME.
        * cp-tree.h (ABSTRACT_CLASS_TYPE_P): Add.
        * except.c (is_admissible_throw_operand_or_catch_parameter): Use it.
        * pt.c (tsubst): Likewise.
        * semantics.c (trait_expr_value): Likewise.

2012-05-21  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/40821
        * parser.c (cp_parser_attributes_opt): Enforce error checking of
        unbalanced parentheses in the presence of tentative parsing.

2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/39681
        * parser.c (cp_parser_new_type_id): Early return error_mark_node
        if the cp_parser_type_specifier_seq call has type_specifier_seq.type
        error_mark_node; tidy.
        (cp_parser_new_expression): Always initialize nelts to NULL_TREE to
        avoid uninitialized warnings.
        (cp_parser_init_declarator, cp_parser_late_parse_one_default_arg):
        Call cp_parser_skip_to_end_of_statement if cp_parser_initializer
        returns error_mark_node.

2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53371
        * except.c (is_admissible_throw_operand): Rename to
        is_admissible_throw_operand_or_catch_parameter and handle
        catch parameter too.
        (expand_start_catch_block): Use it.
        (build_throw): Adjust.

2012-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/44516
        * typeck.c (build_x_array_ref, build_x_conditional_expr,
        build_x_compound_expr, build_x_modify_expr): Add location_t parameter.
        (finish_class_member_access_expr, build_x_indirect_ref,
        build_x_binary_op, build_x_compound_expr_from_list,
        build_x_compound_expr_from_vec): Adjust callers.
        * tree.c (build_min_nt_loc): New.
        (build_min_nt): Remove.
        * typeck2.c (build_x_arrow): Adjust callers.
        * pt.c (tsubst_qualified_id, tsubst_omp_for_iterator,
        tsubst_copy_and_build): Likewise.
        * semantics.c (finish_mem_initializers, handle_omp_for_class_iterator,
         finish_omp_atomic): Likewise.
        * decl2.c (grok_array_decl, build_anon_union_vars): Adjust.
        * parser.c (cp_parser_question_colon_clause,
        cp_parser_assignment_expression, cp_parser_expression,
        cp_parser_template_id, cp_parser_omp_for_loop): Likewise.
        * cp-tree.h: Update.

2012-05-16  Dodji Seketeli  <dodji@redhat.com>

        PR preprocessor/7263
        * cp-tree.h (enum cp_decl_spec): Add new enumerators to cover all
        the possible declarator specifiers so far.
        (struct cp_decl_specifier_seq::locations): Declare new member.
        (cp_decl_specifier_seq::{specs, type_location}): Remove.
        (decl_spec_seq_has_spec_p): Declare new function.
        * parser.c (cp_parser_check_decl_spec): Remove.
        (set_and_check_decl_spec_loc): Define new static function.
        (decl_spec_seq_has_spec_p): Define new public function.
        (cp_parser_decl_specifier_seq, cp_parser_function_specifier_opt)
        (cp_parser_type_specifier, cp_parser_simple_type_specifier)
        (cp_parser_set_storage_class, cp_parser_set_decl_spec_type)
        (cp_parser_alias_declaration): Set the locations for each
        declspec, using set_and_check_decl_spec_loc.
        (cp_parser_explicit_instantiation, cp_parser_init_declarator)
        (cp_parser_member_declaration, cp_parser_init_declarator): Use the
        new declspec location for specifiers.  Use the new
        decl_spec_seq_has_spec_p.
        (cp_parser_type_specifier_seq): Use the new
        set_and_check_decl_spec_loc.  Stop using
        cp_parser_check_decl_spec.  Use the new decl_spec_seq_has_spec_p.
        (, cp_parser_init_declarator): Use the new
        set_and_check_decl_spec_loc.
        (cp_parser_single_declaration, cp_parser_friend_p)
        (cp_parser_objc_class_ivars, cp_parser_objc_struct_declaration):
        Use the new decl_spec_seq_has_spec_p.
        * decl.c (check_tag_decl): Use new decl_spec_seq_has_spec_p.  Use
        the more precise ds_redefined_builtin_type_spec location for
        diagnostics about re-declaring C++ built-in types.
        (start_decl, grokvardecl, grokdeclarator): Use the new
        decl_spec_seq_has_spec_p.

2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/11856
        * pt.c (tsubst_copy_and_build): Increase / decrease
        c_inhibit_evaluation_warnings around build_x_binary_op call.

2012-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

        * cp-tree.h (TYPE_PTRMEM_P): Rename to TYPE_PTRDATAMEM_P.
        (TYPE_PTR_TO_MEMBER_P): Rename to TYPE_PTRMEM_P.
        (TYPE_PTR_OR_PTRMEM_P): Add.
        * typeck.c (composite_pointer_type_r, composite_pointer_type,
        common_pointer_type, cp_build_indirect_ref, cp_build_binary_op,
        cp_truthvalue_conversion, convert_ptrmem, build_static_cast_1,
        build_reinterpret_cast_1, build_const_cast_1, comp_ptr_ttypes_real,
        casts_away_constness_r, casts_away_constness): Adjust.
        * init.c (build_zero_init_1): Adjust.
        * class.c (check_field_decls): Likewise.
        * decl.c (check_default_argument): Likewise.
        * rtti.c (target_incomplete_p): Likewise.
        * tree.c (zero_init_p): Likewise.
        * cxx-pretty-print.c (pp_cxx_ptr_operator,
        pp_cxx_abstract_declarator): Likewise.
        * typeck2.c (build_m_component_ref): Likewise.
        * pt.c (convert_nontype_argument, invalid_nontype_parm_type_p,
        dependent_type_p_r): Likewise.
        * call.c (null_member_pointer_value_p, standard_conversion,
        add_builtin_candidate, build_conditional_expr_1, compare_ics):
        Likewise.
        * cp-objcp-common.c (cp_var_mod_type_p): Likewise.
        * cvt.c (cp_convert_to_pointer, ocp_convert,
        perform_qualification_conversions): Likewise.
        * mangle.c (write_type): Likewise.
        * name-lookup.c (arg_assoc_type): Likewise.

2012-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (struct cp_parser_expression_stack_entry): Add location_t
        field.
        (cp_parser_binary_expression): Rework to always update at the same
        time tree_type and loc.
        * call.c (print_z_candidate): Add location_t parameter.
        (print_z_candidates, convert_like_real, joust): Adjust.

2012-05-11  Alexandre Oliva  <aoliva@redhat.com>

        PR c++/53209
        * pt.c (tsubst_decl): Bail out if argvec is error_mark_node.

2012-05-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53305
        * pt.c (tsubst_copy: case PARM_DECL): Return error_mark_node if
        tsubst_decl returns NULL_TREE.
        * cxx-pretty-print.c (pp_cxx_simple_type_specifier): Handle
        BOUND_TEMPLATE_TEMPLATE_PARM.

2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53158
        * cvt.c (ocp_convert): Error out early for void -> bool conversions.
        * typeck.c (decay_conversion): Use error_at.
        * call.c (build_integral_nontype_arg_conv, convert_like_real,
        convert_arg_to_ellipsis, perform_implicit_conversion_flags,
        initialize_reference): Likewise.
        * cvt.c (warn_ref_binding): Add location_t parameter.
        (cp_convert_to_pointer, convert_to_reference, ocp_convert,
        convert_to_void, ): Use error_at and warning_at.

2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53301
        * decl.c (check_default_argument): Fix typo (POINTER_TYPE_P
        instead of TYPE_PTR_P) in zero-as-null-pointer-constant warning.

2012-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53152
        * call.c (op_error, build_new_op_1, build_new_op): Add location_t
        parameter.
        (build_conditional_expr_1): Adjust.
        * typeck.c (build_x_indirect_ref, build_x_binary_op,
        build_x_unary_op): Add location_t parameter.
        (rationalize_conditional_expr, build_x_array_ref,
        build_x_compound_expr, cp_build_modify_expr, build_x_modify_expr):
        Adjust.
        * typeck2.c (build_x_arrow): Add location_t parameter.
        * semantics.c (finish_unary_op_expr): Likewise.
        (finish_increment_expr, handle_omp_for_class_iterator): Adjust.
        * decl2.c (grok_array_decl): Add location_t parameter.
        * parser.c (cp_parser_postfix_open_square_expression,
        cp_parser_postfix_dot_deref_expression, cp_parser_unary_expression,
        cp_parser_binary_expression, cp_parser_builtin_offsetof,
        do_range_for_auto_deduction, cp_convert_range_for,
        cp_parser_template_argument, cp_parser_omp_for_cond): Pass the
        location, adjust.
        * pt.c (tsubst_copy_and_build): Adjust.
        * tree.c (maybe_dummy_object): Likewise.
        * cp-tree.h: Update declarations.

2012-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

        * semantics.c (cxx_eval_constant_expression, case CONVERT_EXPR): Tidy.

2012-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53166
        * pt.c (instantiate_class_template_1): Increase / decrease
        c_inhibit_evaluation_warnings around the tsubst_expr call
        for STATIC_ASSERT_CONDITION.
        (tsubst_expr, case STATIC_ASSERT): Likewise.
        * typeck.c (cp_build_binary_op, case EQ_EXPR/NE_EXPR): Check
        c_inhibit_evaluation_warnings in the OPT_Waddress warnings.

2012-05-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53186
        * call.c (build_over_call): Handle final member functions
        and class types.
        (build_new_method_call_1): Do not handle here.

2012-05-02  Richard Guenther  <rguenther@suse.de>

        * decl.c (grokdeclarator): Properly check for sizes that
        cover more than half of the address-space.

2012-04-30  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/51033
        * typeck.c (cp_build_array_ref): Handle VECTOR_TYPE.
        * decl2.c (grok_array_decl): Likewise.

        PR c++/51314
        * parser.c (cp_parser_sizeof_operand): Require parentheses for
        sizeof...

2012-04-30  Dodji Seketeli  <dodji@redhat.com>

        Fix location for static class members
        * decl.c (grokdeclarator): Use the location carried by the
        declarator for the DECL of the static class member.

        Fix va_arg type location
        * cp-tree.h (build_x_va_arg): Take an additional location
        parameter.
        * call.c (build_x_va_arg): Take a loc parameter for the location
        of the type of the va_arg expression.
        * parser.c (cp_parser_primary_expression): Pass the type of the
        type in the va_arg expression to build_x_va_arg.
        * pt.c (tsubst_copy): Adjust calls to build_x_va_arg.

        Make conversion warnings work on NULL with -ftrack-macro-expansion
        * call.c (conversion_null_warnings): Use the new
        expansion_point_location_if_in_system_header.
        * cvt.c (build_expr_type_conversion): Likewise.
        * typeck.c (cp_build_binary_op): Likewise.

2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * typeck.c (convert_for_assignment):  Replace
        Wmissing-format-attribute with Wsuggest-attribute=format.
        * call.c (convert_for_arg_passing): Likewise.

2012-04-26  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53096
        * class.c (check_bases_and_members): Implement core/1333, do not
        disallow defaulted in the class body non-const ref special members.

2012-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/52363
        * call.c (tourney, perform_overload_resolution,
        build_operator_new_call, build_user_type_conversion_1,
        build_user_type_conversion, perform_overload_resolution,
        add_template_candidate, add_template_candidate_real,
        add_template_conv_candidate, add_builtin_candidates,
        add_builtin_candidate, build_builtin_candidate,
        add_conv_candidate, add_function_candidate, implicit_conversion,
        reference_binding, build_list_conv, conditional_conversion,
        add_candidates, can_convert_array, build_aggr_conv,
        build_array_conv, build_complex_conv, conditional_conversion):
        Add tsubst_flags_t parameter.
        (joust): Likewise, use it to handle SFINAE as if pedantic.
        (add_list_candidates, build_integral_nontype_arg_conv,
        perform_overload_resolution, build_new_function_call,
        build_operator_new_call, build_op_call_1,
        build_conditional_expr_1, build_new_op_1, convert_like_real,
        convert_arg_to_ellipsis, convert_default_arg,
        convert_for_arg_passing, build_over_call,
        build_new_method_call_1, can_convert_arg, can_convert_arg_bad,
        perform_implicit_conversion_flags,
        perform_direct_initialization_if_possible,
        initialize_reference): Adjust.
        * typeck.c (casts_away_constness, casts_away_constness_r):
        Add tsubst_flags_t parameter.
        (convert_arguments, check_for_casting_away_constness,
        build_static_cast_1, build_ptrmemfunc, convert_for_assignment):
        Adjust.
        * decl.c (reshape_init_r, check_default_argument): Likewise.
        * cp-gimplify.c (cxx_omp_clause_apply_fn): Likewise.
        * pt.c (convert_nontype_argument, check_non_deducible_conversion):
        Likewise.
        * init.c (build_new_1): Likewise.
        * cvt.c (convert_to_reference, ocp_convert, build_type_conversion,
        build_expr_type_conversion, ): Likewise.
        * search.c (check_final_overrider): Likewise.
        * cp-tree.h (build_user_type_conversion,
        build_operator_new_call, can_convert, can_convert_arg,
        can_convert_arg_bad, convert_default_arg,
        convert_arg_to_ellipsis, convert_for_arg_passing):
        Adjust declaration.

2012-04-22  Jan Hubicka  <jh@suse.cz>

        * decl2.c (maybe_make_one_only): Mark keyed COMDATs as USED so they
        gets finalized.

2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c/44774
        * typeck.c (composite_pointer_type): Likewise.
        (cxx_sizeof_or_alignof_type): Likewise.
        (cp_build_array_ref): Likewise.
        (cp_build_function_call_vec): Likewise.
        (cp_build_addr_expr_1): Likewise.
        (convert_member_func_to_ptr): Likewise.
        * decl.c (check_tag_decl): Likewise.
        (check_static_variable_definition): Likewise.
        (compute_array_index_type): Likewise.
        (create_array_type_for_decl): Likewise.
        (grokdeclarator): Likewise.
        (grok_op_properties): Likewise.
        * error.c (maybe_warn_cpp0x): Likewise.
        * pt.c (maybe_process_partial_specialization): Likewise.
        (convert_template_argument): Likewise.
        (do_decl_instantiation): Likewise.
        (do_type_instantiation): Likewise.
        * parser.c (cp_parser_primary_expression): Likewise.
        (cp_parser_postfix_expression): Likewise.
        (cp_parser_unary_expression): Likewise.
        (cp_parser_question_colon_clause): Likewise.
        (cp_parser_lambda_introducer): Likewise.
        (cp_parser_lambda_declarator_opt): Likewise.
        (cp_parser_compound_statement): Likewise.
        (cp_parser_jump_statement): Likewise.
        (cp_parser_declaration_seq_opt): Likewise.
        (cp_parser_enum_specifier): Likewise.
        (cp_parser_enumerator_list): Likewise.
        (cp_parser_initializer_list): Likewise.
        (cp_parser_member_declaration): Likewise.
        * call.c (build_conditional_expr_1): Likewise.
        * friend.c (make_friend_class): Likewise.
        * name-lookup.c (pushdecl_maybe_friend_1): Likewise.

2012-04-21  Jan Hubicka  <jh@suse.cz>

        * method.c (make_alias_for): Do not set TREE_SYMBOL_REFERENCED.
        * decl2.c (mark_needed): Likewise.
        (decl_needed_p): Do not test TREE_SYMBOL_REFERENCED.

        * decl2.c (cxx_callgraph_analyze_expr): Remove.
        * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
        * cp-tree.h (cxx_callgraph_analyze_expr): Remove.

2012-04-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR 35441
        * typeck.c (cp_build_function_call_vec): Do not pretty-print
        expressions when caret is enabled.

2012-04-20  Jan Hubicka  <jh@suse.cz>

        PR target/53042
        * decl2.c (maybe_emit_vtables): Do not initialize same_comdat_group
        list when target has no support for it.

2012-04-20  Michael Matz  <matz@suse.de>

        * error.c (pedwarn_cxx98): Move va_end call after user
        of the va_list.

2012-04-18  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/52422
        * cp-tree.h (build_addr_func, decay_conversion,
        get_member_function_from_ptrfunc,
        build_m_component_ref, convert_member_func_to_ptr):
        Add tsubst_flags_t parameter.
        * typeck.c (cp_default_conversion): Add.
        (decay_conversion, default_conversion,
        get_member_function_from_ptrfunc, convert_member_func_to_ptr):
        Add tsubst_flags_t parameter and use it throughout.
        (cp_build_indirect_ref, cp_build_array_ref,
        cp_build_function_call_vec, convert_arguments, build_x_binary_op,
        cp_build_binary_op, cp_build_unary_op, build_reinterpret_cast_1,
        build_const_cast_1, expand_ptrmemfunc_cst,
        convert_for_initialization): Adjust.
        * init.c (build_vec_init): Adjust.
        * decl.c (grok_reference_init, get_atexit_node): Likewise.
        * rtti.c (build_dynamic_cast_1, tinfo_base_init): Likewise.
        * except.c (build_throw): Likewise.
        * typeck2.c (build_x_arrow): Likewise.
        (build_m_component_ref): Add tsubst_flags_t parameter and
        use it throughout.
        * pt.c (convert_nontype_argument): Adjust.
        * semantics.c (finish_asm_stmt, maybe_add_lambda_conv_op): Likewise.
        * decl2.c (build_offset_ref_call_from_tree): Likewise.
        * call.c (build_addr_func): Add tsubst_flags_t parameter and
        use it throughout.
        (build_call_a, build_conditional_expr_1, build_new_op_1,
        convert_like_real, convert_arg_to_ellipsis, build_over_call,
        build_special_member_call): Adjust.
        * cvt.c (cp_convert_to_pointer, force_rvalue,
        build_expr_type_conversion): Likewise.

2012-04-17  Tom de Vries  <tom@codesourcery.com>

        * cp-gimplify.c (begin_bc_block): Add location parameter and use as
        location argument to create_artificial_label.
        (finish_bc_block): Change return type to void.  Remove body_seq
        parameter, and add block parameter.  Append label to STMT_LIST and
        return in block.
        (gimplify_cp_loop, gimplify_for_stmt, gimplify_while_stmt)
        (gimplify_do_stmt, gimplify_switch_stmt): Remove function.
        (genericize_cp_loop, genericize_for_stmt, genericize_while_stmt)
        (genericize_do_stmt, genericize_switch_stmt, genericize_continue_stmt)
        (genericize_break_stmt, genericize_omp_for_stmt): New function.
        (cp_gimplify_omp_for): Remove bc_continue processing.
        (cp_gimplify_expr): Genericize VEC_INIT_EXPR.
        (cp_gimplify_expr): Mark FOR_STMT, WHILE_STMT, DO_STMT, SWITCH_STMT,
        CONTINUE_STMT, and BREAK_STMT as unreachable.
        (cp_genericize_r): Genericize FOR_STMT, WHILE_STMT, DO_STMT,
        SWITCH_STMT, CONTINUE_STMT, BREAK_STMT and OMP_FOR.
        (cp_genericize_tree): New function, factored out of ...
        (cp_genericize): ... this function.

2012-04-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/52599
        * semantics.c (build_constexpr_constructor_member_initializers):
        Check for function-try-block as function-body.

2012-04-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53003
        * parser.c (cp_parser_member_declaration): Check that
        initializer_token_start is non null before dereferencing it.

2012-04-16  Jason Merrill  <jason@redhat.com>

        PR c++/38543
        * pt.c (determine_specialization): Instead of comparing the number
        of parms, check that tsubst gives the right answer.

        PR c++/52008
        * pt.c (process_partial_specialization): Complain about a partial
        specialization with fewer args than primary template parms.

        PR c++/50830
        * pt.c (convert_template_argument): Handle template template
        argument packs.

        PR c++/50303
        * pt.c (tsubst_pack_expansion): Use tsubst_expr for template
        template parameters.

2012-04-16  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/49152
        * call.c (op_error): Print types; when flag_diagnostics_show_caret
        is false print expressions too.
        (op_error_string): Add.

2012-04-16  Jason Merrill  <jason@redhat.com>

        PR c++/51148
        * friend.c (make_friend_class): Call check_for_bare_parameter_packs.

2012-04-16  Jan Hubicka  <jh@suse.cz>

        * decl2.c (collect_candidates_for_java_method_alias): Use FOR_EACH
        walkers to walk cgraph and varpool.

2012-04-15  Jason Merrill  <jason@redhat.com>

        PR c++/47220
        * pt.c (coerce_template_parameter_pack): Check for error_mark_node.

        PR c++/52292
        PR c++/52380
        * pt.c (coerce_template_parms): Even if we aren't converting we
        want to expand argument packs.

        PR c++/52706
        * mangle.c (write_type): nullptr_t is a builtin type.

2012-04-14  Jan Hubicka  <jh@suse.cz>

        * tree.c: Update field referenced for new cgraph/varpool layout.
        * decl2.c: Likewise.

2012-04-13  Jason Merrill  <jason@redhat.com>

        PR c++/52824
        * pt.c (any_pack_expanson_args_p): New.
        (coerce_template_parms): Use it.

        PR c++/52905
        * call.c (joust): Handle comparing list and non-list ctors.

        PR c++/52915
        * decl2.c (finish_anon_union): Use cp_finish_decl.
        * error.c (dump_function_name): Avoid showing anonymous "name".

2012-04-11  Fabien Chêne  <fabien@gcc.gnu.org>

        PR c++/52465
        * parser.c (cp_parser_class_name): Call strip_using_decl and
        return the target decl.
        * name-lookup.c (strip_using_decl): Returns NULL_TREE if the decl
        to be stripped is NULL_TREE.
        (qualify_lookup): Call strip_using_decl and perform some checks on
        the target decl.

2012-04-11  Jason Merrill  <jason@redhat.com>

        PR debug/45088
        * decl.c (grokdeclarator): Strip the injected-class-name typedef
        if we are building a declaration or compound type.

        PR c++/52906
        * decl.c (check_tag_decl): Don't complain about attributes if we
        don't even have a type.

2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * cvt.c (convert_to_void): Update comment.

2012-04-05  Jason Merrill  <jason@redhat.com>

        PR c++/52596
        * semantics.c (finish_non_static_data_member): In templates, pass
        the decl to build_qualified_name.
        * tree.c (lvalue_kind) [SCOPE_REF]: Handle FIELD_DECL.

2012-04-04  Jason Merrill  <jason@redhat.com>

        PR c++/52845
        * decl.c (finish_function): Update fntype after deducing return type.

2012-04-03  Jason Merrill  <jason@redhat.com>

        PR c++/52796
        * pt.c (tsubst_initializer_list): A pack expansion with no elements
        means value-initialization.

2012-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/50043
        * class.c (deduce_noexcept_on_destructor,
        deduce_noexcept_on_destructors): New.
        (check_bases_and_members): Call the latter.
        * decl.c (grokfndecl): Call the former.
        * method.c (implicitly_declare_fn): Not static.
        * cp-tree.h (deduce_noexcept_on_destructor, implicitly_declare_fn):
        Declare

2012-03-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/52718
        * decl.c (check_default_argument): With -Wzero-as-null-pointer-constant
        warn for a zero as null pointer constant default argument.

2012-03-29  Jason Merrill  <jason@redhat.com>

        PR c++/52685
        * tree.c (copy_binfo): Handle BINFO_DEPENDENT_BASE_P.

2012-03-29  Jakub Jelinek  <jakub@redhat.com>

        PR c++/52759
        * decl.c (start_decl): Don't call maybe_apply_pragma_weak
        if processing_template_decl.

2012-03-29  Jason Merrill  <jason@redhat.com>

        PR c++/52743
        * call.c (compare_ics): Handle ck_aggr like ck_list.

2012-03-28  Jason Merrill  <jason@redhat.com>

        PR c++/52746
        * typeck.c (lookup_destructor): Clear BASELINK_QUALIFIED_P if
        we didn't get an explicit scope.
        * pt.c (tsubst_baselink): Likewise.

2012-03-28  Richard Guenther  <rguenther@suse.de>

        * typeck2.c (process_init_constructor_array): Use the proper
        type for computing the array length.

2012-03-27  Meador Inge  <meadori@codesourcery.com>

        PR c++/52672
        * semantics.c (cxx_fold_indirect_ref): Don't attempt to fold
        stripped child trees that are not pointer types.

2012-03-21  Jason Merrill  <jason@redhat.com>

        Implement return type deduction for normal functions with -std=c++1y.
        * cp-tree.h (FNDECL_USED_AUTO): New macro.
        (LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P): Remove.
        (dependent_lambda_return_type_node): Remove.
        (CPTI_DEPENDENT_LAMBDA_RETURN_TYPE): Remove.
        (struct language_function): Add x_auto_return_pattern field.
        (current_function_auto_return_pattern): New.
        (enum tsubst_flags): Add tf_partial.
        * decl.c (decls_match): Handle auto return comparison.
        (duplicate_decls): Adjust error message for auto return.
        (cxx_init_decl_processing): Remove dependent_lambda_return_type_node.
        (cp_finish_decl): Don't do auto deduction for functions.
        (grokdeclarator): Allow auto return without trailing return type in
        C++1y mode.
        (check_function_type): Defer checking of deduced return type.
        (start_preparsed_function): Set current_function_auto_return_pattern.
        (finish_function): Set deduced return type to void if not previously
        deduced.
        * decl2.c (change_return_type): Handle error_mark_node.
        (mark_used): Always instantiate functions with deduced return type.
        Complain about use if deduction isn't done.
        * parser.c (cp_parser_lambda_declarator_opt): Use 'auto' for
        initial return type.
        (cp_parser_lambda_body): Don't deduce return type in a template.
        (cp_parser_conversion_type_id): Allow auto in C++1y.
        * pt.c (instantiate_class_template_1): Don't mess with
        LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P.
        (tsubst_copy_and_build): Likewise.
        (fn_type_unification, tsubst): Don't reduce the template parm level
        of 'auto' during deduction.
        (unify): Compare 'auto' specially.
        (get_bindings): Change test.
        (always_instantiate_p): Always instantiate functions with deduced
        return type.
        (do_auto_deduction): Handle error_mark_node and lambda context.
        Don't check for use in initializer.
        (contains_auto_r): Remove.
        * search.c (lookup_conversions_r): Handle auto conversion function.
        * semantics.c (lambda_return_type): Handle null return.  Don't mess
        with dependent_lambda_return_type_node.
        (apply_deduced_return_type): Rename from apply_lambda_return_type.
        * typeck.c (merge_types): Handle auto.
        (check_return_expr): Do auto deduction.
        * typeck2.c (add_exception_specifier): Fix complain check.

2012-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/52487
        * class.c (check_field_decls): Call literal_type_p only
        on complete types.

2012-03-22  Jakub Jelinek  <jakub@redhat.com>

        PR c++/52671
        * decl.c (check_tag_decl): Only use CLASSTYPE_TEMPLATE_INSTANTIATION
        on CLASS_TYPE_P types.

2012-03-20  Jason Merrill  <jason@redhat.com>

        * lex.c (init_reswords): Use >= for cxx_dialect test.
        * parser.c (cp_parser_exception_specification_opt): Likewise.

        * mangle.c (write_type): Handle 'auto'.
        * init.c (build_new): Don't do auto deduction where it might
        affect template mangling.

        PR c++/52510
        * decl.c (reshape_init_class): Handle repeated reshaping.
        * search.c (lookup_field_1): Add sanity check.

2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/14710
        * cp-tree.h (xvalue_p, maybe_warn_about_useless_cast): Declare.
        * tree.c (xvalue_p): Define.
        * typeck.c (maybe_warn_about_useless_cast): Define.
        (build_reinterpret_cast, build_const_cast,
        build_static_cast, cp_build_c_cast): Use maybe_warn_about_useless_cast.
        * rtti.c (build_dynamic_cast): Likewise.
        * pt.c (tsubst_copy_and_build, case CAST_EXPR): Increment/decrement
        c_inhibit_evaluation_warnings before/after the build_* calls.

2012-03-15  Jason Merrill  <jason@redhat.com>

        PR c++/52582
        * method.c (implicitly_declare_fn): Set DECL_EXTERNAL.

2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c++/44783
        * error.c (print_instantiation_partial_context): Use
        template_backtrace_limit.

2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Make-lang.in (doc/g++.1): Remove IRIX 6.5 reference.

2012-03-14  Jakub Jelinek  <jakub@redhat.com>

        PR c++/52521
        * parser.c (lookup_literal_operator): Return fn only if
        processed all arguments from args vector and argtypes is
        void_list_node.

2012-01-30  Dodji Seketeli  <dodji@redhat.com>

        PR c++/51641
        * cp-tree.h (template_type_parameter_p): Declare new function.
        (parameter_of_template_p): Remove.
        * pt.c (template_type_parameter_p): Define new function.
        (parameter_of_template_p): Remove.
        * name-lookup.c (binding_to_template_parms_of_scope_p): Don't rely
        on parameter_of_template_p anymore.  Compare the level of the
        template parameter to the depth of the template.

2011-12-15  Dodji Seketeli  <dodji@redhat.com>

        * call.c (standard_conversion, build_integral_nontype_arg_conv)
        (build_new_op_1, convert_like_real, is_subseq)
        (maybe_handle_implicit_object, maybe_handle_ref_bind, compare_ics)
        (joust): Use next_conversion instead of accessing fields of struct
        conversion directly.

2012-03-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/52299
        * pt.c (tsubst_copy_and_build, case COND_EXPR): Avoid bogus
        division by zero warnings.

2012-03-08  Paolo Carlini  <paolo.carlini@oracle.com>

        * typeck.c (build_array_ref, cp_build_addr_expr_1, convert_ptrmem,
        build_ptrmemfunc): Consistently forward the tsubst_flags_t
        parameter.
        * call.c (resolve_args): Likewise.

2012-03-07  Jason Merrill  <jason@redhat.com>

        PR c++/52521
        * mangle.c (write_literal_operator_name): The length comes after the
        operator prefix.

2012-03-05  Jakub Jelinek  <jakub@redhat.com>

        * pt.c (local_specializations): Change from htab_t into
        struct pointer_map_t *.
        (retrieve_local_specializations, register_local_specialization,
        tsubst_pack_expansion, instantiate_decl): Adjust users.
        (eq_local_specializations, hash_local_specialization): Remove.

2012-03-05  Jason Merrill  <jason@redhat.com>

        PR c++/51930
        * decl2.c (determine_visibility): Correct calculation of class
        args depth.
        * decl.c (check_tag_decl): Adjust warning.

        * method.c (synthesized_method_walk): Cleanups don't affect the EH
        spec either.

2012-03-03  Jason Merrill  <jason@redhat.com>

        * init.c (perform_member_init): Cope with uninstantiated NSDMI.

        Core 1270
        * call.c (build_aggr_conv): Call reshape_init.
        (convert_like_real): Likewise.
        * typeck2.c (process_init_constructor): Clear TREE_CONSTANT if
        not all constant.

        * mangle.c (write_nested_name): Use decl_mangling_context.
        (write_prefix, write_template_prefix): Likewise.

        PR c++/36797
        * mangle.c (write_expression): Improve diagnostic for TRAIT_EXPR.

        * class.c (add_method): Always build an OVERLOAD for using-decls.
        * search.c (lookup_member): Handle getting an OVERLOAD for a
        single function.

2012-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51989
        * typeck2.c (build_x_arrow): Take a tsubst_flags_t argument and
        propagate it.
        * cp-tree.h (build_x_arrow): Adjust prototype.
        * pt.c (tsubst_copy_and_build): Adjust call.
        * parser.c (cp_parser_postfix_dot_deref_expression): Likewise.

2012-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

        * name-lookup.c (binding_to_template_parms_of_scope_p): Clean up.

2012-02-29  Jason Merrill  <jason@redhat.com>

        PR c++/51930
        * decl.c (check_tag_decl): Move warning for misplaced attributes here.
        (shadow_tag): From here.
        * parser.c (cp_parser_explicit_instantiation): Don't warn here.

2012-02-21  Jakub Jelinek  <jakub@redhat.com>

        PR c++/52312
        * typeck.c (check_literal_operator_args): Initialize *long_double_p
        and *long_long_unsigned_p even if processing_template_decl.

2012-02-16  Jason Merrill  <jason@redhat.com>

        PR c++/52248
        * decl.c (define_label): Use timevar_cond_start/stop.

2012-02-16  Fabien Chêne  <fabien@gcc.gnu.org>

        PR c++/52126
        * decl.c (xref_basetypes): call dependent_scope_p instead of
        dependent_type_p.

2012-02-16  Jason Merrill  <jason@redhat.com>

        PR c++/51415
        * error.c (dump_expr): Handle lambda closures specifically.

2012-02-14  Jason Merrill  <jason@redhat.com>

        * parser.c (cp_parser_explicit_instantiation): Give a warning
        for ignored attributes on explicit class instantiation.

2012-02-14  Jakub Jelinek  <jakub@redhat.com>

        PR c++/52247
        * pt.c (tsubst_copy_asm_operands): For LABEL_DECL values call
        lookup_label on label's name and set TREE_USED.

2012-02-14  Jason Merrill  <jason@redhat.com>

        PR c++/39055
        * decl.c (local_variable_p_walkfn): Don't check DECL_ARTIFICIAL.

2012-02-14  Jakub Jelinek  <jakub@redhat.com>

        PR c/52181
        * decl.c (duplicate_decls): If olddecl has bigger DECL_ALIGN than
        newdecl, copy DECL_ALIGN to newdecl and or DECL_USER_ALIGN bits.

2012-02-07  Jason Merrill  <jason@redhat.com>

        PR c++/51675
        * semantics.c (cx_check_missing_mem_inits): Handle unions.
        Fix constexpr default constructor logic.

        PR c++/52035
        * pt.c (tsubst): Strip uninstantiated typedef.

2012-02-06  Jason Merrill  <jason@redhat.com>

        PR c++/52088
        * cvt.c (build_expr_type_conversion): Check for template conversion.

2012-01-31  Jason Merrill  <jason@redhat.com>

        PR c++/52043
        * cp-tree.h (PACK_EXPANSION_LOCAL_P): New.
        * pt.c (make_pack_expansion, tsubst_initializer_list): Set it.
        (tsubst_pack_expansion): Check it.

2012-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51327
        * class.c (explain_non_literal_class): Correctly handle implicitly
        deleted constructors.

2012-01-27  Jakub Jelinek  <jakub@redhat.com>

        PR c++/51852
        * pt.c (tsubst_pack_expansion): Delete and restore
        local_specialization whenever need_local_specialization, not just
        when saved_local_specializations is non-NULL.

2012-01-26  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51370
        * error.c (dump_decl, [TEMPLATE_ID_EXPR]): Handle error_mark_node
        as TREE_OPERAND (t, 1).

2012-01-24  Jason Merrill  <jason@redhat.com>

        PR c++/51917
        * decl.c (xref_basetypes): Check VEC_length instead of VEC_space.

        PR c++/51973
        * tree.c (called_fns_equal): Check template args.
        (cp_tree_equal): Call it.

2012-01-24  Aldy Hernandez  <aldyh@redhat.com>
            Patrick Marlier  <patrick.marlier@gmail.com>

        PR c++/51928
        * class.c (set_method_tm_attributes): Use TARGET_THUNK instead of
        thunk for set_one_vmethod_tm_attributes.

2012-01-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51223
        * call.c (build_over_call): Check for error_mark_node as
        TREE_VALUE when default arguments are processed.

2012-01-23  Jason Merrill  <jason@redhat.com>

        PR c++/51930
        * decl2.c (determine_visibility): Check for visibility attribute
        on template specialization.

2012-01-23  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51398
        * pt.c (parameter_of_template_p): Skip error_mark_node parameters.

2012-01-23  Jason Merrill  <jason@redhat.com>

        PR c++/51925
        * class.c (add_method): Set OVL_USED for using-decls.
        * tree.c (ovl_scope): New.
        * cp-tree.h: Declare it.
        * parser.c (cp_parser_template_name): Use it.
        * semantics.c (baselink_for_fns): Likewise.
        * name-lookup.c (set_inherited_value_binding_p): Likewise.

2012-01-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51402
        * pt.c (lookup_template_class_1): Check context returned by
        tsubst for error_mark_node.

2012-01-19  Kai Tietz  <ktietz@redhat.com>

        PR c++/51344
        * decl2.c (save_template_attributes): Use merge_attributes
        instead of chaining up via TREE_CHAIN.

2012-01-19  Jason Merrill  <jason@redhat.com>

        PR c++/51889
        * class.c (finish_struct): Call add_method here for function usings.
        * semantics.c (finish_member_declaration): Not here.

2012-01-18  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51225
        * typeck2.c (store_init_value): Within a template guard
        cxx_constant_value with require_potential_constant_expression.
        * pt.c (convert_nontype_argument): Likewise.

2012-01-16  Jakub Jelinek  <jakub@redhat.com>

        PR c++/51854
        * mangle.c (write_template_arg_literal): Handle complex.

2012-01-16  Jason Merrill  <jason@redhat.com>

        PR c++/51827
        * mangle.c (mangle_decl): Don't mangle uninstantiated templates.

        PR c++/51868
        * typeck.c (build_static_cast_1): Handle bit-fields properly.

2012-01-13  Ian Lance Taylor  <iant@google.com>

        PR c++/50012
        * typeck.c (enum_cast_to_int): New static function.
        (cp_build_binary_op): When handling warn_sign_compare, don't test
        for TREE_NO_WARNING.  Do call enum_cast_to_int.
        * call.c (avoid_sign_compare_warnings): Remove static function.
        (build_new_op_1): Don't call avoid_sign_compare_warnings.

2012-01-13  Steven Bosscher  <steven@gcc.gnu.org>

        * decl2.c: Do not include tree-mudflap.h
        * semantics.c: Likewise.

2012-01-13  Jason Merrill  <jason@redhat.com>

        PR c++/20681
        * semantics.c (finish_break_stmt): Avoid adding an unreachable
        BREAK_STMT.

        PR c++/51813
        * decl2.c (constrain_visibility): Clear DECL_VISIBILITY_SPECIFIED
        when reducing the visibility.

        PR c++/51620
        * class.c (build_vtbl_initializer): Use __cxa_deleted_virtual.

2012-01-12  Jason Merrill  <jason@redhat.com>

        PR c++/51714
        * pt.c (value_dependent_expression_p): Treat STMT_EXPR as
        value-dependent.

2012-01-13  Dodji Seketeli  <dodji@redhat.com>

        PR c++/51633
        * semantics.c (cp_parser_ctor_initializer_opt_and_function_body):
        Set the pointer to the last block of the constructor to the
        current statement.
        (build_constexpr_constructor_member_initializers): Get
        build_data_member_initialization a chance to deal with more
        statements before we choke.

2012-01-12  Jason Merrill  <jason@redhat.com>

        PR c++/48051
        * mangle.c (write_expression): Mangle BASELINK scope if
        BASELINK_QUALIFIED_P.
        * search.c (adjust_result_of_qualified_name_lookup): Set
        BASELINK_QUALIFIED_P.
        * tree.c (cp_tree_equal) [BASELINK]: Compare BASELINK_QUALIFIED_P.
        * parser.c (cp_parser_postfix_dot_deref_expression): Don't call
        adjust_result_of_qualified_name_lookup for non-qualified names.

        PR c++/51403
        * pt.c (unify): Handle error_mark_node.

2012-01-11  Jason Merrill  <jason@redhat.com>

        PR c++/51565
        * call.c (standard_conversion): For ptrmemfuncs, compare the
        static_fn_types.

        PR c++/51818
        * mangle.c (find_substitution): A type is only a substitution
        match if we're looking for a type.
        (write_nested_name): Use decl_mangling_context.

        * decl.c (decls_match): Assert that the arguments are decls.

        PR c++/51613
        * pt.c (resolve_overloaded_unification): Compare types with
        same_type_p, not decls_match.

2012-01-10  Jason Merrill  <jason@redhat.com>

        PR c++/51614
        * class.c (build_base_path): Diagnose ambiguous base.

        PR c++/51433
        * semantics.c (cxx_eval_call_expression): Always retry previously
        non-constant expressions.

2012-01-06  Jason Merrill  <jason@redhat.com>

        DR 686
        PR c++/47450
        * parser.c (cp_parser_new_expression): Set
        type_definition_forbidden_message.

        PR c++/6057
        PR c++/48051
        PR c++/50855
        PR c++/51322
        * mangle.c (write_expression): Support NEW_EXPR, DELETE_EXPR,
        THROW_EXPR, CONSTRUCTOR, OVERLOAD.  Fix PREINCREMENT_EXPR and
        PREDECREMENT_EXPR.
        (write_template_arg): Fix mangling of class-scope functions and
        argument packs.
        (mangle_decl): Update suggested -fabi-version argument.
        * operators.def: Add DOTSTAR_EXPR, REINTERPRET_CAST_EXPR,
        DYNAMIC_CAST_EXPR; correct CONST_CAST_EXPR, STATIC_CAST_EXPR.
        * tree.c (dependent_name): No longer static.
        * cp-tree.h: Declare it.
        * pt.c (unify): Defer handling of unconverted functions.

        * mangle.c (mangle_decl): Don't generate mangling aliases
        for maybe-in-charge [cd]tors.

        * error.c (dump_expr): Print type of CONSTRUCTOR.

2012-01-05  Dodji Seketeli  <dodji@redhat.com>

        PR c++/51541
        * parser.c (cp_parser_alias_declaration): Get out early upon
        errors in the identifier or the attributes.

2012-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51064
        * pt.c (tsubst_copy_and_build): Maybe set TREE_NO_WARNING on
        the tree returned by build_x_binary_op.

2012-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51738
        * parser.c (cp_parser_postfix_open_square_expression): Handle
        postfix-expression [ braced-init-list ].

2012-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/29273
        * rtti.c (build_dynamic_cast_1): In case of T a pointer type,
        call decay_conversion on v.

2012-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/15867
        * decl.c (duplicate_decls): With -Wredundant-decls don't warn for
        declaration followed by specialization.

2012-01-03  Jakub Jelinek  <jakub@redhat.com>

        PR c++/51669
        * semantics.c (finish_omp_clauses): Call fold_build_cleanup_point_expr
        on OMP_CLAUSE_{IF,FINAL,NUM_THREADS,SCHEDULE_CHUNK}_EXPR.

2012-01-02  Jason Merrill  <jason@redhat.com>

        DR 1359
        PR c++/51675
        * method.c (walk_field_subobs): Don't check for uninitialized
        fields in a union.
        (synthesized_method_walk): Check here.

        DR 325
        PR c++/51666
        * parser.c (cp_parser_cache_defarg): Split out...
        (cp_parser_parameter_declaration): ...from here.
        (cp_parser_save_nsdmi): Use it.
        (cp_parser_cache_group): Remove CPP_COMMA support.

2012-01-02  Dodji Seketeli  <dodji@redhat.com>

        PR c++/51462
        * semantics.c (cx_check_missing_mem_inits): Don't assert in case
        of error.

2012-01-02  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/20140
        * typeck2.c (digest_init_r): Use copy_init when initializing
        an array of chars.

2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/16603
        * decl.c (build_enumerator): Don't call perform_integral_promotions
        on the value.

2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51379
        * typeck.c (build_reinterpret_cast_1): Implement resolution of
        DR 799.

2012-01-01  Fabien Chêne  <fabien@gcc.gnu.org>

        * parser.c (cp_parser_using_declaration): Add a warning about
        deprecated access declarations when no errors were encountered
        while parsing the access declaration. Save the first token in
        order to emit the warning at the right place.
\f
Copyright (C) 2012 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.