* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Tidy

[pf3gnuchains/gcc-fork.git] / gcc / cp / ChangeLog

2009-09-03  Jason Merrill  <jason@redhat.com>

        * class.c (currently_open_class): Make sure we're dealing with the
        main variant.

        * cp-tree.h (enum overload_flags): Remove OP_FLAG.
        * method.c (lazily_declare_fn): Check for dtorness in ABI warning.

        * name-lookup.c (is_class_level): Remove.
        (push_binding_level, leave_scope, resume_scope): Adjust.
        (pushlevel_class): Adjust.
        (poplevel_class): Make sure we're on class_binding_level.

        * decl.c (grokmethod): Rename from start_method.
        (finish_method): Remove.
        * cp-tree.h: Adjust.
        * parser.c (cp_parser_save_member_function_body): Adjust.

2009-09-03  Doug Kwan  <dougkwan@google.com>

        * tree.c (cp_fix_function_decl_p): New.
        (cp_free_lang_data): New.

2009-09-03  Diego Novillo  <dnovillo@google.com>

        * Make-lang.in (decl2.o): Add dependency on $(POINTER_SET_H).
        * decl2.c: Include pointer-set.h.
        (collect_candidates_for_java_method_aliases): New.
        (cp_write_global_declarations): Call it.
        Add local variable CANDIDATES.  If set, call
        build_java_method_aliases.
        (build_java_method_aliases): Add argument CANDIDATES.
        Use it to determine if FNDECL should get a hidden alias.
        * cp-objcp-common.h (LANG_HOOKS_FREE_LANG_DATA): Define.
        * cp-tree.h (cp_free_lang_data): Declare.

2009-09-03  Richard Guenther  <rguenther@suse.de>

        * method.c (use_thunk): Use cgraph_finalize_function to hand
        off thunks to the cgraph.
        * semantics.c (emit_associated_thunks): Do not emit thunks
        for really extern functions.

2009-09-03  Diego Novillo  <dnovillo@google.com>

        * cp-lang.c (lang_hooks): Remove const qualifier.

2009-09-02  Jason Merrill  <jason@redhat.com>

        * semantics.c (describable_type): Don't pretend to be in a template.

        * ptree.c (cxx_print_type) [DECLTYPE_TYPE]: Print the expression.

2009-09-01  Alexandre Oliva  <aoliva@redhat.com>

        * cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New.
        * cp-lang.c (cxx_dwarf_name): Pass it.
        * error.c (count_non_default_template_args): Take flags as
        argument.  Adjust all callers.  Skip counting of default
        arguments if the new flag is given.

2009-09-01  Dodji Seketeli  <dodji@redhat.com>

        PR bootstrap/41205
        * pt.c (make_ith_pack_parameter_name): Don't use strnlen that is a
        GNU extension.

2009-09-01  Richard Guenther  <rguenther@suse.de>

        * cp-objcp-common.c (cp_expr_size): Use tree_expr_size.
        * cp-objcp-common.h (LANG_HOOKS_EXPR_SIZE): Do not define.

2009-09-01  Richard Guenther  <rguenther@suse.de>

        * cp-objcp-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.

2009-08-31  Dodji Seketeli  <dodji@redhat.com>

        PR debug/30161
        * cp-tree.h (get_template_info): Parameter should be const.
        (CLASSTYPE_SPECIALIZATION_OF_PRIMARY_TEMPLATE_P): Fix typo.
        (get_template_argument_pack_elems,
        get_primary_template_innermost_parameters,
        get_template_innermost_arguments, template_template_parameter_p):
        Declare ...
        * pt.c (get_template_argument_pack_elems,
        get_template_innermost_parameters, get_template_innermost_arguments,
        template_template_parameter_p):
        ... New C++ front end implementation of new language hooks.
        (primary_template_instantiation_p): New private helper.
        (make_ith_pack_parameter_name): Use snprintf and strnlen instead of
        printf and strlen.
        (get_template_info): Const-ify parameter.
        * cp-lang.c (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
        LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
        LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
        LANG_HOOKS_GENERIC_TYPE_PARAMETER_DECL_P): Initialize these
        interfaces for the C++ front-end.

2009-08-31  Jason Merrill  <jason@redhat.com>

        PR c++/41127
        * parser.c (cp_parser_enum_specifier): Make sure the : is followed by a
        type-specifier-seq before we commit.

2009-08-28  Richard Guenther  <rguenther@suse.de>

        PR lto/41058
        * cp-gimplify.c (cp_genericize_r): Do not leak zero-sized stores
        into the generic IL.

2009-08-27  Richard Guenther  <rguenther@suse.de>

        * class.c (build_vtbl_ref_1): Remove excess vertical space.
        * Make-lang.in (CXX_TREE_H): Remove c-common.def dependency
        tracked by $(TREE_H).
        * semantics.c (expand_or_defer_fn): Zero DECL_SAVED_TREE.

2009-08-26  Jason Merrill  <jason@redhat.com>

        * call.c (build_builtin_candidate): Don't set LOOKUP_ONLYCONVERTING
        if we're contextually converting to bool.
        (build_conditional_expr): Likewise.
        * typeck.c (condition_conversion): Likewise.

        * call.c (build_conditional_expr): Fix logic errors.
        (build_new_op): Remove dead COND_EXPR handling.

2009-08-24  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (DECL_DEFERRED_FN): Remove.
        (struct lang_decl_fn): Remove deferred flag.
        * class.c (build_clone): Don't set it.
        * decl2.c (note_vague_linkage_fn): Don't check or set it.
        (mark_used): Don't check it.
        * method.c (make_thunk, make_alias_for): Don't set it.

        * decl2.c (mark_used): Streamline logic.

        PR c++/41109
        PR c++/41110
        PR c++/41134
        * cp-tree.h (DECL_ODR_USED): New macro.
        (struct lang_decl_base): Add odr_used flag.
        * decl.c (duplicate_decls): Propagate it.  Use it for error.
        * pt.c (register_specialization): Use it for error.
        * decl2.c (mark_used): Use it as gating flag rather than TREE_USED.
        (cp_write_global_declarations): Use it for error.
        (tree_used_ok): Remove.
        * cp-tree.h: Remove tree_used_ok.
        * call.c (build_call_a): Don't call it.
        * init.c (build_offset_ref): Likewise.

2009-08-21  Jakub Jelinek  <jakub@redhat.com>

        PR c++/41131
        * tree.c (lvalue_p_1) <case CONST_DECL>: Return clk_none if
        not TREE_STATIC.

2009-08-19  Jason Merrill  <jason@redhat.com>

        PR c++/41119
        PR c++/41120
        * decl2.c (mark_used): Increment function_depth during synthesis.
        * parser.c (cp_parser_default_argument): Not here.

2009-08-19  Jakub Jelinek  <jakub@redhat.com>

        * method.c (use_thunk): Call free_after_compilation after
        assemble_end_function.

2009-08-17  Richard Guenther  <rguenther@suse.de>

        * decl.c (build_ptrmemfunc_type): Keep variant chain intact.
        Avoid useless copy.
        (finish_enum): Keep variant chain intact.
        * tree.c (cp_build_reference_type): Likewise.

2009-08-16  Jason Merrill  <jason@redhat.com>

        Make TREE_USED match the [basic.def.odr] concept for FUNCTION_DECL
        and VAR_DECL, so mark_used only has effect the first time.
        * decl2.c (mark_used): Just return if TREE_USED is already set.
        Don't set TREE_USED if cp_unevaluated_operand is set.
        (tree_used_ok): New fn.
        * init.c (build_offset_ref): Check it instead of TREE_USED.
        * call.c (build_call_a): Likewise.
        * cp-tree.h: Declare it.
        (DECL_NO_LINKAGE_CHECKED): No longer needed.
        (struct lang_decl_base): Remove no_linkage_checked bitfield.

        * decl2.c (finish_static_data_member_decl): Don't set TREE_USED.

        * decl2.c (mark_used): It's ok to synthesize for default args now.

2009-08-10  Jason Merrill  <jason@redhat.com>

        Implement DR 757: It's OK for a decl to use a type without linkage
        so long as the decl is defined in the current translation unit.
        * decl2.c (no_linkage_decls): New vector.
        (mark_used): Add decls that use types with no linkage.
        (cp_write_global_declarations): Check that they are defined.
        (decl_defined_p, no_linkage_error): New fns.
        * cp-tree.h (DECL_NO_LINKAGE_CHECKED): New macro.
        (struct lang_decl_base): Add flag.
        * decl.c (grokfndecl): Don't check type linkage.
        (grokvardecl): If the type has no linkage, just make sure
        DECL_LANG_SPECIFIC is set.
        * pt.c (check_instantiated_arg): Don't check type linkage.
        * name-lookup.c (is_local_extern): New fn.
        * name-lookup.h: Declare it.

2009-08-05  Jason Merrill  <jason@redhat.com>

        PR c++/40948
        * init.c (build_vec_init): Evaluate the initializer before
        starting the initialization try block.

2009-08-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c++/36069
        * typeck.c (convert_for_assignment): Do not warn for any boolean
        variant. Use explicit location.

2009-08-04  Dodji Seketeli  <dodji@redhat.com>

        PR c++/39987
        * pt.c (tsubst_default_argument): Let access checks of the
        default argument happen in the context of the current function.

2009-08-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c++/16696
        * call.c (build_new_op): Only try prefix operator if -fpermissive,
        otherwise just error.

2009-08-04  Dodji Seketeli  <dodji@redhat.com>

        PR debug/39706
        * error.c (lang_decl_name): Print qualified names for decls
        in  namespace scope.

2009-08-03  Jason Merrill  <jason@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR c++/40948
        * init.c (build_vec_init): Look through a TARGET_EXPR around a
        CONSTRUCTOR.

2009-07-31  Jason Merrill  <jason@redhat.com>
            Douglas Gregor  <doug.gregor@gmail.com>

        Remove implicit binding of lvalues to rvalue references (N2831)
        * call.c (convert_class_to_reference): Binding an lvalue to an
        rvalue reference is bad.  If the user-defined conversion is bad,
        set bad_p before merging conversions.
        (maybe_handle_ref_bind): Don't push down bad_p.
        (reference_binding): Binding an lvalue to an rvalue reference is bad.
        (convert_like_real): Give a helpful error about binding lvalue
        to rvalue reference.
        (reference_related_p): No longer static.
        * typeck.c (build_typed_address): New.
        (build_static_cast_1): Add static_cast from lvalue to &&.
        * cp-tree.h: Adjust.

2009-07-31  Jason Merrill  <jason@redhat.com>

        * call.c (reference_binding): Rename lvalue_p to is_lvalue.
        Do direct binding of "rvalues" in memory to rvalue references.
        * tree.c (lvalue_p_1): Can't be both non-addressable lvalue and
        "rvalue" in memory.
        * typeck.c (build_static_cast_1): Do direct binding of memory
        "rvalues" to rvalue references.
        * cvt.c (cp_fold_convert): New.
        * cp-tree.h: Declare it.

2009-07-31  Jason Merrill  <jason@redhat.com>

        * typeck.c (build_address): Do fold away ADDR_EXPR of INDIRECT_REF.
        * tree.c (rvalue): Use cp_build_qualified_type, not TYPE_MAIN_VARIANT.

2009-07-29  Jason Merrill  <jason@redhat.com>

        PR c++/14912
        * cp-tree.h (enum tsubst_flags): Add tf_no_class_instantiations.
        * error.c (count_non_default_template_args): Pass it.
        * pt.c (tsubst) [TYPENAME_TYPE]: Don't complete type if it's set.

2009-07-29  Richard Guenther  <rguenther@suse.de>

        PR c++/40834
        * cp-gimplify.c (cp_genericize_r): Properly walk the BIND_EXPR
        vars.

2009-07-26  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/40749
        * decl.c (grokdeclarator): Do not set TREE_NO_WARNING for functions
        with a qualified return type.

2009-07-24  Jason Merrill  <jason@redhat.com>

        Core issue 901
        * call.c (build_op_delete_call): If this is for a new-expression
        and the op delete is deleted, do nothing.

        Core issue 702
        * call.c (compare_ics): Give list-initialization of std::init_list
        priority over conversion to scalar, too.

2009-07-22  Jason Merrill  <jason@redhat.com>

        * mangle.c (mangle_type_string_for_rtti): Rename to be clearer.
        (needs_fake_anon): New.
        (write_name): Check it.
        (write_nested_name): Add a fake anonymous namespace scope if true.
        * name-lookup.c (get_anonymous_namespace_name): No longer static.
        * rtti.c, cp-tree.h: Adjust.

2009-07-22  Richard Guenther  <rguenther@suse.de>

        PR c++/40799
        * cp-gimplify.c (cp_gimplify_expr): Move handling of using
        related exprs to ...
        (cp_genericize_r): ... genericization stage.
        (cp_genericize): Adjust.

2009-07-21  Jason Merrill  <jason@redhat.com>

        Core issue 934
        * call.c (reference_binding): Implement binding to { }.
        (initialize_reference): Binding temporary to non-const && is fine.
        * decl.c (grok_reference_init): Remove error for CONSTRUCTOR.

        * decl.c (reshape_init_r): { T } is not an aggregate initializer
        for class T.

2009-07-17  Richard Guenther  <rguenther@suse.de>

        PR c/40401
        * decl.c (finish_function): Do not emit unused result warnings
        from here.
        * cp-objcp-common.h (LANG_HOOKS_POST_GIMPLIFY_PASS): Use
        c_warn_unused_result_pass.
        * semantics.c (expand_or_defer_fn): Adjust assertion about IL status.
        * optimize.c (clone_body): Clone in GENERIC.
        (maybe_clone_body): Do not clear DECL_SAVED_TREE.
        * decl2.c (cp_write_global_declarations): Fix body test.
        Do not call cgraph_optimize.
        * Make-lang.in (optimize.o): Add tree-iterator.h dependency.
        * method.c (use_thunk): Register thunk with
        cgraph_finalize_function.
        * error.c (function_category): Guard access of DECL_LANG_SPECIFIC.

2009-07-17  Richard Guenther  <rguenther@suse.de>

        * init.c (build_vec_delete_1): Do not set DECL_REGISTER on the
        temporary pointer.

2009-07-17  Aldy Hernandez  <aldyh@redhat.com>
            Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR 40435 
        * typeck.c, init.c, class.c, method.c, rtti.c, except.c, error.c,
        tree.c, cp-gimplify.c, cxx-pretty-print.c, pt.c, semantics.c,
        call.c, cvt.c, mangle.c: Add location argument to
        fold_{unary,binary,ternary}, fold_build[123], build_call_expr,
        build_size_arg, build_fold_addr_expr, build_call_array,
        non_lvalue, size_diffop, fold_build1_initializer,
        fold_build2_initializer, fold_build3_initializer,
        fold_build_call_array, fold_build_call_array_initializer,
        fold_single_bit_test, omit_one_operand, omit_two_operands,
        invert_truthvalue, fold_truth_not_expr, build_fold_indirect_ref,
        fold_indirect_ref, combine_comparisons, fold_builtin_*,
        fold_call_expr, build_range_check, maybe_fold_offset_to_address,
        round_up, round_down.

2009-07-16  Jason Merrill  <jason@redhat.com>

        PR libstdc++/37907
        Split POD into "standard-layout" and "trivial" as per N2230,
        Support std::is_standard_layout and std::is_trivial traits.
        * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_STD_LAYOUT,
        CPTK_IS_TRIVIAL.
        (struct lang_type_class): Add non_std_layout.
        (CLASSTYPE_NON_STD_LAYOUT): New.
        * class.c (check_bases): Set it.
        (check_field_decls): Likewise.
        (check_bases_and_members): Likewise.
        * parser.c (cp_parser_primary_expression): Handle RID_IS_STD_LAYOUT,
        RID_IS_TRIVIAL.
        (cp_parser_trait_expr): Likewise.
        * semantics.c (trait_expr_value): Handle CPTK_IS_STD_LAYOUT,
        CPTK_IS_TRIVIAL.
        (finish_trait_expr): Likewise.
        * tree.c (scalarish_type_p, trivial_type_p, std_layout_type_p): New.
        (pod_type_p): Use them.
        (type_has_nontrivial_copy_init, type_has_nontrivial_default_init): New.

        Adjust bits of the language that no longer refer to POD types.
        * call.c (convert_arg_to_ellipsis): Use type_has_nontrivial_copy_init
        and TYPE_HAS_NONTRIVIAL_DESTRUCTOR rather than pod_type_p.
        (build_x_va_arg): Likewise.
        (call_builtin_trap): Remove.
        * decl.c (declare_local_label): Use type_has_nontrivial_default_init
        and TYPE_HAS_NONTRIVIAL_DESTRUCTOR rather than pod_type_p.
        (cp_finish_decl): Likewise.
        (check_previous_goto_1, check_goto): Adjust error.
        * typeck.c (build_class_member_access_expr): Check
        CLASSTYPE_NON_STD_LAYOUT rather than CLASSTYPE_NON_POD_P.

2009-07-14  Taras Glek  <tglek@mozilla.com>
            Rafael Espindola  <espindola@google.com>

        * Make-lang.in: Added CP_PLUGIN_HEADERS and
        c.install-target to export cp-tree.h cxx-pretty-print.h
        name-lookup.h headers for plugins.

2009-07-14  Jason Merrill  <jason@redhat.com>

        PR c++/37276
        * decl.c (decls_match): A non-extern-C declaration doesn't match
        a builtin extern-C declaration.

        PR c++/40746
        * name-lookup.c (qualified_lookup_using_namespace): Don't stop
        looking in used namespaces just because we found something on
        another branch.

        PR c++/40740
        * semantics.c (perform_koenig_lookup): Handle empty template args.

        * call.c (build_over_call): Use can_trust_pointer_alignment.

2009-07-14  Dodji Seketeli  <dodji@redhat.com>

        PR debug/40705
        PR c++/403057
        * decl2.c (grokfield): Don't call set_underlying_type on typedef
        decls that are type names.

2009-07-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR C++/22154
        * parser.c (cp_parser_elaborated_type_specifier): Accept typename in
        front of qualified names.

2009-07-12  Jason Merrill  <jason@redhat.com>

        PR c++/36628
        * tree.c (rvalue): Use lvalue_or_rvalue_with_address_p.

        PR c++/37206
        * cp-tree.h (enum cp_lvalue_kind_flags): Add clk_rvalueref.
        * tree.c (lvalue_p_1): Return it.  Remove
        treat_class_rvalues_as_lvalues parm.
        (real_lvalue_p): Disallow pseudo-lvalues here.
        (lvalue_or_rvalue_with_address_p): New fn.
        * call.c (initialize_reference): Use it instead of real_lvalue_p.

        PR c++/40689
        * init.c (build_new_1): Handle initializer list as array initializer.
        (build_vec_init): Likewise.
        * typeck.c (cp_build_modify_expr): Likewise.
        * typeck2.c (process_init_constructor_array): Error rather than abort
        if too many initializers.

2009-07-10  Jakub Jelinek  <jakub@redhat.com>

        PR c++/40502
        * error.c (cp_print_error_function): Check for NULL block.

2008-07-09  Simon Martin  <simartin@users.sourceforge.net>
            Jason Merrill  <jason@redhat.com>

        * pt.c (perform_typedefs_access_check, get_types_needing_access_check,
        append_type_to_template_for_access_check_1): Use CLASS_TYPE_P.

2009-07-09  Dodji Seketeli  <dodji@redhat.com>

        PR c++/40684
        * pt.c (type_unification_real): Use tsubst_template_arg instead
        of tsubst to substitute default template arguments.

2009-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c++/31246
        * init.c (build_new_1): Set TREE_NO_WARNING for compiler-generated
        code.
        * cp-gimplify.c (genericize_eh_spec_block): Likewise.
        

2009-07-07  Jason Merrill  <jason@redhat.com>

        PR c++/35828
        * pt.c (tsubst_decl): Don't abort if we didn't change anything
        in a TEMPLATE_DECL's args.

2009-07-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * semantics.c (finalize_nrv_r): Replace EXPR_LOCUS by
        EXPR_LOCATION.
        
2009-07-07  Jason Merrill  <jason@redhat.com>

        PR c++/37816
        * decl.c (build_enumerator): Don't add enumerators for a
        scoped enum to the enclosing class.

        PR c++/40639
        * decl.c (start_enum): Allow dependent underlying type.

        PR c++/40633
        * decl.c (finish_enum): Finish scope even in a template.

2009-07-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * init.c: Replace %J by an explicit location. Update all calls.
        * decl.c: Likewise.
        * typeck2.c: Likewise.
        * pt.c: Likewise.
        * name-lookup.c: Likewise.
        
2009-07-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * decl.c: Replace %H by an explicit location. Update all calls.
        * except.c: Likewise.
        * semantics.c: Likewise.
        * parser.c: Likewise.

2009-07-06  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/40557
        * pt.c (perform_typedefs_access_check, get_types_needing_access_check,
        append_type_to_template_for_access_check_1): Use
        RECORD_OR_UNION_CODE_P.

2009-07-04  Jason Merrill  <jason@redhat.com>

        * pt.c (retrieve_specialization): Don't get confused by a
        using-declaration that brings in another instance of this template
        from a base class.

        * ptree.c (cxx_print_type): Fix logic.

        * cp-tree.h (LANG_DECL_FN_CHECK): Fix non-checking version.

        PR c++/40619
        * cp-tree.h (struct lang_decl_parm): New.
        (struct lang_decl): Add it.
        (LANG_DECL_PARM_CHECK): New.
        (DECL_PARM_INDEX): New.
        * decl2.c (parm_index): Remove.
        * lex.c (retrofit_lang_decl): Handle parms.
        (cxx_dup_lang_specific_decl): Likewise.
        * mangle.c (write_expression): Adjust.
        * tree.c (cp_tree_equal): Adjust.
        (decl_linkage): Only check DECL_COMDAT for functions and variables.
        * parser.c (cp_parser_parameter_declaration_list): Set
        DECL_PARM_INDEX.
        * pt.c (iterative_hash_template_arg): Hash it.

2009-07-03  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (struct lang_decl): Overhaul.
        (struct lang_decl_flags): Remove.
        (struct lang_decl_base): New.
        (struct lang_decl_min): New.
        (struct lang_decl_fn): New.
        (struct lang_decl_ns): New.
        (CAN_HAVE_FULL_LANG_DECL_P): Replace with LANG_DECL_HAS_MIN.
        (LANG_DECL_MIN_CHECK): New.
        (LANG_DECL_FN_CHECK): New.
        (LANG_DECL_NS_CHECK): New.
        (STRIP_TEMPLATE): New.
        (NON_THUNK_FUNCTION_CHECK): Remove.
        (DECL_DECLARES_FUNCTION_P): New.
        (lots): Adjust.
        * lex.c (retrofit_lang_decl, cxx_dup_lang_specific_decl): Adjust.
        * decl.c (push_local_name, duplicate_decls): Adjust.
        * decl2.c (start_objects): Don't set u2sel.
        * semantics.c (finish_omp_threadprivate): Adjust.
        * class.c (build_clone): Don't do much on TEMPLATE_DECLs.
        (decl_cloned_function_p): Out-of-line implementation of macros.
        (clone_function_decl, adjust_clone_args): Use DECL_CLONED_FUNCTION_P.
        * mangle.c (write_unqualified_name): Don't check function flags
        on non-functions.
        * method.c (make_alias_for): Don't set DECL_CLONED_FUNCTION.
        * pt.c (build_template_decl): Don't set function flags.
        (check_default_tmpl_args): Check that it's a function.
        (instantiate_template): Use DECL_ABSTRACT_ORIGIN to find the
        cloned template.

        * pt.c (tsubst_decl) [FUNCTION_DECL]: Don't tsubst
        DECL_CLONED_FUNCTION.

        * cp-tree.h (struct lang_type_class): Move sorted_fields here.
        * class.c (finish_struct_1): Adjust.
        * ptree.c (cxx_print_decl, cxx_print_type): Adjust.
        * search.c (lookup_field_1): Adjust.

        * cp-tree.h (CLASSTYPE_INLINE_FRIENDS): Remove.
        * decl.c (finish_method): Don't add to it.
        * class.c (fixup_pending_inline): Remove.
        (fixup_inline_methods): Remove.
        (finish_struct_1): Don't call it.

        * error.c (dump_function_name): Handle null name.

2009-07-02  Mark Mitchell  <mark@codesourcery.com>

        * typeck.c (cp_build_binary_op): Move warnings about use of NULL
        in arithmetic earlier and allow comparisions of NULL with
        pointers-to-members.

2009-07-02  Jason Merrill  <jason@redhat.com>

        Use hash tables for template specialization lookup.
        * pt.c (struct spec_entry): New type.
        (decl_specializations, type_specializations): New hash tables.
        (register_specialization, retrieve_specialization): Use them.
        (reregister_specialization, lookup_template_class): Use them.
        (eq_specializations, hash_tmpl_and_args, hash_specialization): New.
        (iterative_hash_template_arg): New.
        (init_template_processing): New
        (process_partial_specialization): Don't look to see if we already
        have this partial specialization.
        (maybe_process_partial_specialization): Handle reassigning
        full specializations when we get an explicit specialization
        of the partial instantiation.
        (tsubst_friend_function): Adjust specialization reassignment code.
        (instantiate_template): Only do one lookup.
        (instantiate_decl): Don't do any lookup.
        * cp-tree.h: Declare init_template_processing.
        * decl.c (duplicate_decls): Pass args to reregister_specialization.

2009-07-01  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (DECL_CLASS_TEMPLATE_P): Use DECL_IMPLICIT_TYPEDEF_P.

        * pt.c (register_specialization): Use duplicate_decls to merge
        the argument with a previous specialization.
        (check_explicit_specialization): Call register_specialization to
        merge the TEMPLATE_DECL with a previous version.
        (determine_specialization): Return the args even if fn is a template.

2009-07-01  Ian Lance Taylor  <iant@google.com>

        * g++spec.c (lang_specific_driver): Bump num_args by 1.

2009-06-30  Jason Merrill  <jason@redhat.com>

        PR c++/40595
        * pt.c (tsubst_pack_expansion): Handle unexpanded packs in an
        EXPR_PACK_EXPANSION.

2009-06-29  Jason Merrill  <jason@redhat.com>

        PR c++/40274
        * error.c (dump_template_parms): Pass all args to
        count_non_default_template_args.
        (count_non_default_template_args): Pull out the inner ones.

2009-06-26  H.J. Lu  <hongjiu.lu@intel.com>

        * decl.c (duplicate_decls): Re-indent.

2009-06-25  Ian Lance Taylor  <iant@google.com>

        * call.c (avoid_sign_compare_warnings): New static function.
        (build_new_op): Call it.
        * typeck.c (cp_build_binary_op): Don't call warn_sign_compare if
        TREE_NO_WARNING is set on either operand.

2009-06-25  Ian Lance Taylor  <iant@google.com>

        * g++spec.c (SKIPOPT): define.
        (lang_specific_driver): Handle -static-libstdc++.  Only add
        LIBSTDCXX_STATIC if we add LIBSTDCXX.

2009-06-25  Ian Lance Taylor  <iant@google.com>

        * cvt.c (convert_to_void): Only warn about COND_EXPR if neither
        the second nor third operand has side effects.

2009-06-25  Ian Lance Taylor  <iant@google.com>

        * parser.c (cp_parser_binary_expression): Increment
        c_inhibit_evaluation_warnings while parsing the right hand side of
        "true || x" or "false && x".
        * typeck.c (cp_build_binary_op): Only call warn_for_sign_compare
        if c_inhibit_evaluation_warnings is zero.

2009-06-24  Jason Merrill  <jason@redhat.com>

        * error.c (dump_decl): Do say "typedef" for the injected class name.

        * pt.c (lookup_template_class): Use currently_open_class,
        compare template args later.

        PR c++/40342
        * decl.c (decls_match): Check DECL_TI_TEMPLATE too.
        * class.c (resolve_address_of_overloaded_function): Fix typo.

2009-06-18  Aldy Hernandez  <aldyh@redhat.com>

        * class.c (get_vtable_decl): Replace finish_decl with cp_finish_decl.
        * decl.c (finish_decl): Remove.
        (declare_global_var): Replace finish_decl with cp_finish_decl.
        (start_method): Same.
        * rtti.c (emit_tinfo_decl): Same.
        * pt.c (tsubst_expr): Same.
        (instantiate_decl): Same.
        * decl2.c (grokbitfield): Same.
        * name-lookup.c (pushdecl_top_level_1): Same.
        * cp-tree.h: Remove finish_decl.

2009-06-16  David Edelsohn  <edelsohn@gnu.org>

        * g++-spec.c (LIBSTDCXX_STATIC): Default to NULL.
        (lang_specific_driver): Always allocate extra argument.
        Add LIBSTDCXX_STATIC to arglist if defined and linking
        statically.

2009-06-16  Ian Lance Taylor  <iant@google.com>

        * Make-lang.in (cp/class.o): Depend upon gt-cp-class.h.
        (cp/semantics.o): Depend upon gt-cp-semantics.h.

2009-06-16  Ian Lance Taylor  <iant@google.com>

        * parser.c (cp_unevaluated_operand): Define global variable.
        (cp_parser_question_colon_clause): Increment
        c_inhibit_evaluation_warnings when evaluating an expression which
        will never be executed.
        (cp_parser_decltype): Increment cp_unevaluated_operand and
        c_inhibit_evaluation_warnings, not skip_evaluation.
        (cp_parser_sizeof_operand): Likewise.
        (cp_parser_enclosed_template_argument_list): Save
        cp_unevaluated_operand and c_inhibit_evaluation_warnings, not
        skip_evaluation.
        * cp-tree.h (struct saved_scope): Remove skip_evaluation field.
        Add unevaluated_operand and inhibit_evaluation_warnings fields.
        (cp_unevaluated_operand): Declare.
        * name-lookup.c (push_to_top_level): Save cp_unevaluated_operand
        and c_inhibit_evaluation_warnings rather than skip_evaluation.
        (pop_from_top_level): Restore cp_unevaluated_operand and
        c_inhibit_evaluation_warnings rather than skip_evaluation.
        * class.c (build_base_path): Check cp_unevaluated_operand rather
        than skip_evaluation.
        * typeck.c (build_class_member_access_expr): Likewise.
        (cp_build_binary_op): Don't warn about bad shift counts if
        c_inhibit_evaluation_warnings is non-zero.
        * pt.c (coerce_template_parms): Save state of
        cp_unevaluated_operand and c_inhibit_evaluation_warnings, not
        skip_evaluation.
        (tsubst_aggr_type): Likewise.
        (tsubst_pack_expansion): Check cp_unevaluated_operand rather than
        skip_evaluation.
        (tsubst_copy): Likewise.
        (tsubst): Set cp_unevaluated_operand and
        c_inhibit_evaluation_warnings, not skip_evaluation.
        (tsubst_copy_and_build): Likewise.
        * call.c (convert_arg_to_ellipsis): Check cp_unevaluated_operand
        rather than skip_evaluation.
        * decl2.c (mark_used): Likewise.
        * semantics.c (finish_non_static_data_member): Likewise.
        * cvt.c (cp_convert_and_check): Check
        c_inhibit_evaluation_warnings rather than skip_evaluation.
        * mangle.c (write_type): Set cp_unevaluated_operand rather than
        skip_evaluation.

2009-06-15  Ian Lance Taylor  <iant@google.com>

        * parser.c (cp_parser_direct_declarator): Add braces around
        variables declared before label.

2009-06-15  Rafael Avila de Espindola  <espindola@google.com>

        * cp-objcp-common.h (LANG_HOOKS_COMDAT_GROUP): Remove.
        * cp-tree.h (cxx_comdat_group): Change signature.
        * decl.c (duplicate_decls): Use DECL_COMDAT_GROUP.
        (cxx_comdat_group): Change signature.
        * decl2.c (comdat_linkage, maybe_make_one_only): Update call to
        make_decl_one_only.
        (constrain_visibility, get_guard): Use DECL_COMDAT_GROUP.
        * method.c (use_thunk): Update call to make_decl_one_only.
        * optimize.c (maybe_clone_body): Use DECL_COMDAT_GROUP

2009-06-12  Aldy Hernandez  <aldyh@redhat.com>

        * typeck.c (cp_build_binary_op): Pass location to overflow_warning.
        (build_modify_expr): New arg.
        * semantics.c (finish_unary_op_expr): Pass location to
        overflow_warning.
        (handle_omp_for_class_iterator): Pass location to build_modify_expr.
        * typeck.c (cxx_sizeof_or_alignof_type): Pass location to
        c_sizeof_or_alignof_type.
        (build_array_ref): New argument.
        (build_compound_expr): Same.
        (build_const_cast): Same.
        (build_ptrmemfunc): Pass location to build_c_cast.
        * init.c (avoid_placement_new_aliasing): Pass location to
        build_stmt.
        (build_vec_delete_1): Pass location to cp_build_modify_expr,
        build_compound_expr.
        * class.c (build_vtbl_ref_1): Pass location to build_array_ref.
        * decl.c (poplevel): Pass location to c_build_bind_expr.
        (finish_case_label): Pass location to build_case_label.
        (finish_constructor_body): Same.
        (finish_destructor_body): Pass location to build_stmt.
        (cxx_maybe_build_cleanup): Same, but to build_compound_expr.
        * call.c (build_new_op): Pass location to build_array_ref.
        (build_x_va_arg): Pass location to build_va_arg.
        * except.c (expand_end_catch_block): Pass location to
        build_stmt.
        * cp-tree.h (build_array_ref): New argument.
        (build_compound_expr): Same.
        (build_c_cast): Same.
        * cp-gimplify.c (gimplify_if_stmt): Pass location on down.
        (gimplify_switch_stmt): Same.
        * typeck2.c (split_nonconstant_init_1): Same.
        * pt.c (tsubst_copy): Same.
        * semantics.c (add_decl_expr): Same.
        (do_poplevel): Same.
        (push_cleanup): Same.
        (finish_goto_stmt): Same.
        (finish_expr_stmt): Same.
        (begin_if_stmt): Same.
        (begin_while_stmt): Same.
        (begin_do_stmt): Same.
        (finish_return_stmt): Same.
        (begin_for_stmt): Same.
        (finish_break_stmt): Same.
        (finish_continue_stmt): Same.
        (begin_switch_stmt): Same.
        (begin_try_block): Same.
        (begin_handler): Same.
        (finish_asm_stmt): Same.
        (finish_label_stmt): Same.
        (finish_stmt_expr_expr): Same.
        (finalize_nrv_r): Same.
        (finish_omp_atomic): Same.
        * name-lookup.c (do_using_directive): Same.
        * decl2.c (grok_array_decl): Same.
        * parser.c (cp_parser_cast_expression): Same.
        (cp_parser_selection_statement): Same.
        (cp_parser_implicitly_scoped_statement): Same.
        (cp_parser_objc_selector_expression): Same.
        (cp_parser_objc_synchronized_statement): Same.
        (cp_parser_objc_throw_statement): Same.
        (cp_parser_omp_critical): Same.
        (cp_parser_omp_master): Same.
        * typeck.c (build_function_call): Add location argument.
        * init.c: Add location argument to all build_decl calls.
        * class.c: Same.
        * method.c: Same.
        * rtti.c: Same.
        * tree.c: Same.
        * pt.c: Same.
        * semantics.c: Same.
        * lex.c: Same.
        * decl2.c: Same.
        * cp-gimplify.c: Same.
        * decl.c: Same.
        (cp_make_fname_decl): Add location argument.  Pass location ot
        build_decl.
        (finish_case_label): Same.
        * cp-tree.h (finish_case_label): Add location argument.
        * parser.c (cp_parser_label_for_labeled_statement): Pass location to
        finish_case_label.
        
2009-06-09  Jason Merrill  <jason@redhat.com>

        PR c++/40381
        * decl2.c (mark_used): Return after complaining about deleted fn.

2009-06-08  Jason Merrill  <jason@redhat.com>

        * parser.c (cp_parser_type_id_1): 'auto' type is ok with a
        late-specified return type.

2009-06-08  Jakub Jelinek  <jakub@redhat.com>

        PR c++/40373
        * call.c (check_dtor_name): Return false even if
        get_type_value (name) is error_mark_node.

        PR c++/40370
        PR c++/40372
        * parser.c (cp_parser_direct_declarator): Don't set TREE_SIDE_EFFECTS
        on error_mark_node.  Check for VLAs outside of function context
        before check whether to wrap bounds into a NOP_EXPR with
        TREE_SIDE_EFFECTS.

2009-06-08  Alexandre Oliva  <aoliva@redhat.com>

        * repo.c (get_base_filename): Use aux_base_name rather than
        alternate temporary file during second compare debug compilation.
        (finish_repo): Skip during -fcompare-debug-second.

2009-06-06  Ian Lance Taylor  <iant@google.com>

        * parser.c (cp_parser_label_for_labeled_statement): Support
        attribute on labels if immediately followed by semicolon.
        * semantics.c (finish_label_stmt): Return new label.
        * pt.c (tsubst_expr): Handle attributes for LABEL_EXPR.

2009-06-03  Ian Lance Taylor  <iant@google.com>

        * Make-lang.in (cc1plus-checksum.o): Depend upon $(CONFIG_H) and
        $(SYSTEM_H).

2009-06-02  Mark Mitchell  <mark@codesourcery.com>

        * decl.c (maybe_deduce_size_from_array_init): Use relayout_decl.

2009-06-02  Jason Merrill  <jason@redhat.com>

        PR c++/40308
        PR c++/40311
        * typeck.c (cp_build_modify_expr): Always pass init-lists to the
        conversion code.
        * call.c (implicit_conversion): Allow init-list conversion to scalar
        during direct-initialization, too.  Mark the conversion bad if it
        has too many levels of braces.
        (convert_like_real): And give a helpful error.

        PR c++/40306
        PR c++/40307
        * decl.c (cp_finish_decl): Handle auto deduction from ().
        * typeck.c (build_x_indirect_ref): Handle dereferencing an operand
        with dependent type that is known to be a pointer.

2009-06-02  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/38089
        * pt.c (register_specialization): Properly setup DECL_CONTEXT for
        specializations in an invalid namespace.

2009-06-01  Aldy Hernandez  <aldyh@redhat.com>

        * error.c (print_instantiation_partial_context): Print column
        numbers.

2009-05-29  Ian Lance Taylor  <iant@google.com>

        * error.c (cp_printer): Don't use va_arg with enum type.

2009-05-28  Dodji Seketeli  <dodji@redhat.com>

        PR c++/39754
        * cp-tree.h (canonical_type_variant): Remove this function declaration.
        (strip_typedefs): New function declaration.
        * tree.c (strip_typedefs): New function definition.
        (canonical_type_variant): Remove function definition.
        * cvt.c (convert_from_reference): No need to use
        canonical_type_variant.
        * typeck.c (cp_build_indirect_ref): Likewise.
        * error.c (dump_template_bindings): Use strip_typedefs instead of
        canonical_type_variant.
        * pt.c (convert_template_argument, unify): Likewise.
        * mangle.c (canonicalize_for_substitution): Don't use
        canonical_type_variant.

2009-05-27  Jason Merrill  <jason@redhat.com>

        * call.c (implicit_conversion): Handle conversion from
        initializer-list to scalar.
        (convert_like_real): Likewise.  Avoid crashing on list
        initialization with bad conversions.
        (can_convert): Use LOOKUP_EXPLICIT.
        (can_convert_arg_bad): Add flags parm.
        * cp-tree.h: Adjust.
        * typeck.c (convert_for_assignment): Pass flags.

2009-05-27  Ian Lance Taylor  <iant@google.com>

        * Make-lang.in (g++$(exeext)): Change $(COMPILER) to $(LINKER).
        (cc1plus-dummy$(exeext), cc1plus$(exeext)): Likewise.

2009-05-26  Ian Lance Taylor  <iant@google.com>

        * Make-lang.in (g++spec.o): Use $(COMPILER).
        (g++$(exeext), cc1plus-dummy$(exeext)): Likewise.
        (cc1plus$(exeext)): Likewise.

2009-05-26  Dodji Seketeli  <dodji@redhat.com>

        PR c++/40007
        * cp-tree.h (MEMBER_TYPES_NEEDING_ACCESS_CHECK): Remove this accessor.
        (TI_TYPEDEFS_NEEDING_ACCESS_CHECKING): New accessor.
        (get_types_needing_access_check): Declare new entry point.
        * pt.c (append_type_to_template_for_access_check_1,
        get_types_needing_access_check): New functions.
        (perform_typedefs_access_check): Accept FUNCTION_DECLs and
        RECORD_TYPEs rather than TEMPLATE_DECLs. Use the new
        get_types_needing_access_check, no more
        MEMBER_TYPES_NEEDING_ACCESS_CHECK.
        (instantiate_class_template): Set input_location to the source
        location of the most specialized template definition.
        Perform access check using the RECORD_TYPE of the template, not its
        associated most generic TEMPLATE_DECL.
        (append_type_to_template_for_access_check): Augment function
        comments. Use the new get_types_needing_access_check, not
        MEMBER_TYPE_NEEDING_ACCESS_CHECK. Use the new
        append_type_to_template_for_access_check_1 subroutine.

2009-05-22  Jason Merrill  <jason@redhat.com>

        PR c++/38064
        * typeck.c (cp_build_binary_op): Allow ENUMERAL_TYPE in
        arithmetic comparisons.
        (cp_common_type): Handle scoped enums.

        * call.c (promoted_arithmetic_type_p): Don't use INTEGRAL_TYPE_P.
        (add_builtin_candidate, add_builtin_candidates): Likewise.
        (convert_like_real): Likewise.
        * class.c (check_bitfield_decl): Likewise.
        * decl.c (check_static_variable_definition): Likewise.
        (compute_array_index_type): Likewise.
        * decl2.c (grokbitfield): Likewise.
        * init.c (build_new_1): Likewise.
        * pt.c (convert_nontype_argument): Likewise.
        (current_instantiation): Likewise.
        * tree.c (pod_type_p): Likewise.
        * typeck.c (build_static_cast_1): Likewise.
        (build_reinterpret_cast_1): Likewise.

2009-05-22  Richard Guenther  <rguenther@suse.de>

        PR middle-end/38964
        * init.c (avoid_placement_new_aliasing): Remove.
        (build_new_1): Do not call it.

2009-05-22  Mark Mitchell  <mark@codesourcery.com>

        * decl2.c (decl_needed_p): Consider dllexport'd functions needed.
        * semantics.c (expand_or_defer_fn): Similarly.

2009-05-20  Ian Lance Taylor  <iant@google.com>

        * parser.c (cp_parser_postfix_expression): Change args to a vec.
        Release it when done.
        (tree_vector): Define typedef.  Define VEC functions.
        (cp_parser_parenthesized_expression_list): Change return type to
        vec.  Change all callers.
        (cp_parser_new_expression): Change placement and initializer to
        vecs.  Release them when done.
        (cp_parser_new_placement): Change return type to vec.  Change all
        callers.
        (cp_parser_new_initializer): Likewise.
        * typeck.c (build_function_call_vec): Just call
        cp_build_function_call_vec.
        (cp_build_function_call): Just build a vec and call
        cp_build_function_call_vec.
        (cp_build_function_call_vec): New function based on old
        cp_build_function_call.
        (convert_arguments): Remove nargs and argarray parameters.  Change
        values to a vec.  Change caller.
        (build_x_compound_expr_from_vec): New function.
        (cp_build_modify_expr): Build vec to pass to
        build_special_member_call.
        * call.c (struct z_candidate): Add first_arg field.  Change args
        field to vec.
        (convert_class_to_reference): Handle first argument separately.
        (add_candidate): Add first_arg parameter.  Change args parameter
        to vec.  Change all callers.
        (add_function_candidate, add_conv_candidate): Likewise.
        (add_template_candidate_real, add_template_candidate): Likewise.
        (add_template_conv_candidate): Likewise.
        (build_user_type_conversion_1): Handle first argument separately.
        (resolve_args): Change return type and parameter type to vecs.
        Change all callers.
        (perform_overload_resolution): Change args parameter to vec.
        Change all callers.
        (build_new_function_call, build_operator_new_call): Likewise.
        (add_candidates): Likewise.
        (build_op_call): New globally visible function, built from and
        replacing static function build_object_call.
        (build_new_op): Don't handle CALL_EXPR.  Build vec, not tree_list,
        of arguments.
        (build_op_delete_call): Build vec to pass to
        cp_build_function_call_vec.
        (build_temp): Build vec to pass to build_special_member_call.
        (convert_like_real): Likewise.
        (perform_direct_initialization_if_possible): Likewise.
        (build_over_call): Handle first_arg field.  Use build_call_array
        rather than build_call_list.
        (build_special_member_call): Change args parameter to vec.  Change
        all callers.
        (build_new_method_call): Likewise.
        * init.c (expand_default_init): Change parms to vec.
        (build_raw_new_expr): Change placement and init to vecs.  Change
        all callers.
        (build_new_1, build_new): Likewise.
        * class.c (resolve_address_of_overloaded_function): Build array to
        pass to fn_type_unification.
        * pt.c (tsubst_copy_and_build): For NEW_EXPR build vecs to pass to
        build_new.  For CALL_EXPR create a vec rather than a tree_list;
        expand a pack if necessary.
        (fn_type_unification): Change args parameter to const tree *.  Add
        nargs parameter.  Change all callers.
        (type_unification_real): Likewise.
        (unify): Build array to pass to type_unification_real.
        (get_bindings): Build array to pass to fn_type_unification.
        (any_type_dependent_arguments_p): Change args parameter to a vec.
        Change all callers.
        (make_args_non_dependent): Renamed from build_non_dependent_args.
        Change return type to void.  Change parameter type to vec.  Change
        all callers.
        (do_auto_deduction): Pass an array to type_unification_real.
        * semantics.c (perform_koenig_lookup): Change args to vec.  Change
        all callers.
        (finish_call_expr): Change args to vec.  Change all callers.  Call
        build_op_call instead of passing CALL_EXPR to build_new_op.
        (cxx_omp_create_clause_info): Allocate vec to pass to
        build_special_member_call.
        * decl2.c (build_offset_ref_call_from_tree): Change args parameter
        to vec.  Change all callers.
        * name-lookup.c (lookup_function_nonclass): Likewise.
        (struct arg_lookup): Change args to vec.
        (arg_assoc_namespace): Handle args as a vec.
        (arg_assoc_args_vec): New static function.
        (lookup_arg_dependent): Change args parameter to vec.  Change all
        callers.
        * method.c (do_build_assign_ref): Allocate vec to pass to
        build_special_member_call.
        * except.c (build_throw): Likewise.
        * typeck2.c (build_functional_cast): Likewise.
        * cvt.c (ocp_convert): Likewise.
        * tree.c (build_min_non_dep_call_vec): Change last parameter to
        vec.  Change all callers.
        * cp-tree.h: Update declarations.
        * name-lookup.h: Update declarations.

2009-05-20  Sandra Loosemore  <sandra@codesourcery.com>

        * typeck.c (default_conversion): Check targetm.promoted_type.
        * decl.c (grokdeclarator): Check targetm.invalid_return_type.
        (grokparms): Check targetm.invalid_parameter_type.
        * cvt.c (ocp_convert): Check targetm.convert_to_type.
        (build_expr_type_conversion): Check targetm.promoted_type.

2009-05-19  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * typeck.c (build_binary_op): Allow % on integal vectors.

2009-05-18  Jason Merrill  <jason@redhat.com>

        Implement explicit conversions ops as specified in N2437.
        * decl.c (grokdeclarator): Handle explicit conversion ops.
        (check_initializer): Pass flags to store_init_value.
        * decl2.c (maybe_emit_vtables): Likewise.
        * init.c (expand_aggr_init_1): Likewise.
        * call.c (convert_class_to_reference): Take flags parm,
        check DECL_NONCONVERTING_P.
        (build_user_type_conversion_1): Check DECL_NONCONVERTING_P.
        (add_builtin_candidates): Simplify getting type of conversion.
        (build_object_call): Likewise.  Check DECL_NONCONVERTING_P.
        (implicit_conversion): Pass through LOOKUP_ONLYCONVERTING.
        (reference_binding): Take flags parm.  Direct-initialize copy parm.
        (add_function_candidate): Direct-initialize the copy parm.
        (add_conv_candidate): Use LOOKUP_IMPLICIT, not LOOKUP_NORMAL.
        (build_builtin_candidate): Add LOOKUP_ONLYCONVERTING.
        (conditional_conversion): Likewise.
        (convert_like_real): Only complain about DECL_NONCONVERTING_P
        constructors.
        (perform_implicit_conversion_flags): Add flags parm to
        perform_implicit_conversion.  Improve diagnostics.
        * cp-tree.h (LOOKUP_IMPLICIT): New macro.
        (LOOKUP_COPY_PARM): New bit macro.
        * cvt.c (build_expr_type_conversion): Check DECL_NONCONVERTING_P.
        * typeck.c (convert_for_assignment): Take flags parm, pass it to
        perform_implicit_conversion_flags.
        (cp_build_modify_expr): Pass flags to convert_for_assignment.
        (convert_for_initialization): Likewise.
        * typeck2.c (store_init_value): Take flags parm, pass to
        digest_init_flags.
        (digest_init_flags): Add flags parm to digest_init.
        (digest_init_r): Take flags parm, pass to convert_for_initialization.
        (process_init_constructor_array): Pass it.
        (process_init_constructor_record): Likewise.
        (process_init_constructor_union): Likewise.

2009-05-16  Jason Merrill  <jason@redhat.com>

        PR c++/40139
        * pt.c (tsubst_qualified_id): Retain the type if we aren't dealing
        with a dependent type.  Actually look up the destructor.
        * semantics.c (finish_id_expression): Fix logic.
        (finish_qualified_id_expr): Don't try to use 'this' if we aren't in
        a function.
        * typeck.c (build_x_unary_op): Diagnose taking the address of a
        constructor or destructor.
        * tree.c (get_first_fn): Handle OFFSET_REF.

2009-05-17  Joseph Myers  <joseph@codesourcery.com>

        * tree.c (cxx_printable_name_internal): Allow consecutive
        translated and untranslated cached copies of the name of the
        current function.

2009-05-15  Ian Lance Taylor  <iant@google.com>

        * cp-tree.h (enum cp_lvalue_kind_flags): Rename from
        cp_lvalue_kind.  Change all uses.
        (enum base_access_flags): Rename from enum base_access.  Change
        all uses.
        * parser.c (enum cp_parser_flags): Remove enum tag.

2009-05-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR 16302
        * call.c (build_new_op): Update calls to warn_logical_operator.

2009-05-14  Ian Lance Taylor  <iant@google.com>

        * class.c (layout_class_type): Change itk to unsigned int.
        * decl.c (finish_enum): Change itk to unsigned int.
        * parser.c (cp_parser_check_decl_spec): Change ds to int.  Remove
        casts.

2009-05-13  David Mandelin <dmandelin@mozilla.com>:

        * decl.c (duplicate_decls): Preserve parameter attributes.

2009-05-10  Jan Hubicka  <jh@suse.cz>

        * decl2.c (cxx_callgraph_analyze_expr): Use
        cgraph_mark_address_taken.

2009-05-10  Joseph Myers  <joseph@codesourcery.com>

        * call.c (name_as_c_string): Call type_as_string_translate.
        Translate identifiers to locale character set.
        * cp-tree.h (lang_decl_name): Update prototype.
        (type_as_string_translate, decl_as_string_translate,
        cxx_printable_name_translate): Declare.
        * cxx-pretty-print.c (M_): Define.
        (pp_cxx_unqualified_id, pp_cxx_canonical_template_parameter): Mark
        English fragments for conditional translation with M_.
        * decl.c (grokdeclarator): Translate identifiers to locale
        character set for diagnostics.
        * error.c (M_): Define.
        (dump_template_bindings, dump_type, dump_aggr_type,
        dump_type_prefix, dump_global_iord, dump_simple_decl, dump_decl,
        dump_function_decl, dump_template_parms, dump_expr,
        dump_binary_op, op_to_string, assop_to_string): Mark English
        fragments for conditional translation with M_.
        (type_as_string): Disable translation of identifiers.
        (type_as_string_translate): New.
        (expr_as_string): Disable translation of identifiers.
        (decl_as_string): Disable translation of identifiers.
        (decl_as_string_translate): New.
        (lang_decl_name): Add parameter translate.
        (args_to_string): Call type_as_string_translate.
        (cp_print_error_function): Call cxx_printable_name_translate.
        (print_instantiation_full_context,
        print_instantiation_partial_context): Call
        decl_as_string_translate.
        * parser.c (cp_lexer_get_preprocessor_token): Use %qE for
        identifier in diagnostic.
        * tree.c (cxx_printable_name): Change to
        cxx_printable_name_internal.  Add parameter translate.
        (cxx_printable_name, cxx_printable_name_translate): New wrappers
        round cxx_printable_name_internal.

2009-05-08  H.J. Lu  <hongjiu.lu@intel.com>

        PR c/36892
        * call.c (build_call_a): Updated warn_deprecated_use call.
        (build_over_call): Likewise.
        * decl.c (grokdeclarator): Likewise.
        (grokparms): Likewise.
        * semantics.c (finish_id_expression): Likewise.
        * typeck.c (build_class_member_access_expr): Likewise.
        (finish_class_member_access_expr): Likewise.

2009-05-06  Dodji Seketeli  <dodji@redhat.com>

        PR c++/17395
        * pt.c (tsubst_copy) <case PARM_DECL>: We don't want to tsubst the
        whole list of PARM_DECLs, just the current one.

2009-05-05  Shujing Zhao  <pearly.zhao@oracle.com>

        * cp-tree.h:
        (opname_tab, assignop_tab, update_member_visibility, yyerror, yyhook,
        mangle_compound_literal): Remove unused declarations.
        (build_vfield_ref, cxx_print_statistics, clone_function_decl,
        adjust_clone_args, maybe_push_cleanup_level, pushtag, make_anon_name,
        pushdecl_top_level_maybe_friend, pushdecl_top_level_and_finish,
        check_for_out_of_scope_variable, print_other_binding_stack,
        maybe_push_decl, cxx_mark_addressable, force_target_expr,
        build_target_expr_with_type, finish_case_label,
        cxx_maybe_build_cleanup, begin_eh_spec_block, finish_eh_spec_block,
        check_template_keyword, cxx_omp_predetermined_sharing,
        cxx_omp_clause_default_ctor, cxx_omp_clause_copy_ctor,
        cxx_omp_clause_assign_op, cxx_omp_clause_dtor, cxx_omp_finish_clause,
        cxx_omp_privatize_by_reference): Rearrange the declarations line to
        match the comment that indicates the .c file which the functions are
        defined.
        (cxx_print_xnode, cxx_print_decl, cxx_print_type,
        cxx_print_identifier, cxx_print_error_function, pushdecl): Add comment.

2009-05-05  Nathan Sidwell  <nathan@codesourcery.com>

        * typeck.c (cp_build_compound_expr): Require RHS to have a known
        type.
        * class.c (resolve_address_of_overloaded_function): Use
        OVL_CURRENT for error message.
        (instantiate_type): Forbid COMPOUND_EXPRs and remove code dealing
        with them.  Do not copy the node.

2009-05-05  Jakub Jelinek  <jakub@redhat.com>

        PR c++/40013
        * pt.c (tsubst): If magic NOP_EXPR with side-effects has no type,
        set it from its operand's type after tsubst_expr.

2009-05-04  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/28152
        * parser.c (cp_lexer_get_preprocessor_token):  Do not store the
        canonical spelling for keywords.
        (cp_parser_attribute_list): Use the canonical spelling for
        keywords in attributes.

2009-05-01  Joseph Myers  <joseph@codesourcery.com>

        * cxx-pretty-print.c (is_destructor_name, pp_cxx_unqualified_id,
        pp_cxx_template_keyword_if_needed, pp_cxx_postfix_expression,
        pp_cxx_new_expression, pp_cxx_delete_expression,
        pp_cxx_unary_expression, pp_cxx_assignment_operator,
        pp_cxx_assignment_expression, pp_cxx_expression,
        pp_cxx_function_specifier, pp_cxx_decl_specifier_seq,
        pp_cxx_simple_type_specifier, pp_cxx_type_specifier_seq,
        pp_cxx_exception_specification, pp_cxx_direct_declarator,
        pp_cxx_ctor_initializer, pp_cxx_type_id, pp_cxx_statement,
        pp_cxx_namespace_alias_definition, pp_cxx_template_parameter,
        pp_cxx_canonical_template_parameter, pp_cxx_template_declaration,
        pp_cxx_declaration, pp_cxx_typeid_expression,
        pp_cxx_va_arg_expression, pp_cxx_offsetof_expression,
        pp_cxx_trait_expression): Mostly use pp_string and
        pp_cxx_ws_string in place of pp_identifier and pp_cxx_identifier
        for non-identifiers.  Mark English strings for translation.
        * cxx-pretty-print.h (pp_cxx_ws_string): Define.
        * error.c (dump_template_parameter, dump_template_bindings,
        dump_type, dump_aggr_type, dump_type_prefix, dump_simple_decl,
        dump_decl, dump_template_decl, dump_function_decl,
        dump_parameters, dump_exception_spec, dump_template_parms,
        dump_expr, dump_binary_op, dump_unary_op, op_to_string,
        assop_to_string, args_to_string, cp_print_error_function,
        print_instantiation_full_context,
        print_instantiation_partial_context): Mostly use pp_string and
        pp_cxx_ws_string in place of pp_identifier and pp_cxx_identifier
        for non-identifiers.  Mark English strings for translation.
        (dump_global_iord): Mark strings for translation; use longer
        strings instead of substituting single words.
        (function_category): Return a format string marked for
        translation, not a single word or phrase to substitute in a longer
        phrase.

2009-04-28  Ben Elliston  <bje@au.ibm.com>

        PR c++/35652
        Revert:

        2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        * typeck.c (cp_pointer_sum): Adjust call to pointer_int_sum.

2009-04-27  Ian Lance Taylor  <iant@google.com>

        * semantics.c (finish_omp_clauses): Change type of c_kind to enum
        omp_clause_code.

2009-04-27  Jakub Jelinek  <jakub@redhat.com>

        PR c++/39875
        * cvt.c (convert_to_void) <case INDIRECT_REF>: Only warn about
        -Wunused-value if implicit.

2009-04-24  Ian Lance Taylor  <iant@google.com>

        * call.c (build_temp): Change 0 to enum constant.
        * cp-tree.h (cp_lvalue_kind): Typedef to int rather than enum
        type.
        * cp-gimplify.c (cp_gimplify_expr): Add cast to enum type.
        * decl2.c (constrain_visibility): Likewise.
        * parser.c (cp_lexer_get_preprocessor_token): Likewise.
        (cp_parser_flags): Typedef to int rather than enum type.
        (cp_parser_expression_stack_entry): Change prec field to enum
        cp_parser_prec.

        * typeck.c (build_modify_expr): Add lhs_origtype parameter.
        Change all callers.

2009-04-22  Dodji Seketeli  <dodji@redhat.com>

        PR c++/39639
        * parser.c (cp_parser_template_argument_list): Display an error
        when an ellipsis is not preceded by a parameter pack. Also, warn
        about variadic templates usage without -std=c++0x.

2009-04-21  Taras Glek <tglek@mozilla.com>

        * cp-tree.h: Update GTY annotations to new syntax.
        * decl.c: Likewise.
        * mangle.c: Likewise.
        * name-lookup.c: Likewise.
        * name-lookup.h: Likewise.
        * parser.c: Likewise.
        * pt.c: Likewise.
        * rtti.c: Likewise.
        * semantics.c: Likewise.
        * typeck2.c: Likewise.

2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/14875
        * parser.c (cp_parser_error): Pass token->flags to c_parse_error.

2009-04-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/35711
        * typeck.c (check_for_casting_away_constness): We diagnose casting
        away any qualifiers not just constness.
        (casts_away_constness): Mention that it handles more than just
        constness.
        
2009-04-21  Joseph Myers  <joseph@codesourcery.com>

        * ChangeLog, ChangeLog-1993, ChangeLog-1994, ChangeLog-1995,
        ChangeLog-1996, ChangeLog-1997, ChangeLog-1998, ChangeLog-1999,
        ChangeLog-2000, ChangeLog-2001, ChangeLog-2002, ChangeLog-2003,
        ChangeLog-2004, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
        ChangeLog-2008, ChangeLog.ptr, ChangeLog.tree-ssa, NEWS,
        cfns.gperf: Add copyright and license notices.
        * cfns.h: Regenerate.
        * ChangeLog, ChangeLog-2004: Correct dates.

2009-04-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR 16202
        * tree.c (lvalue_p_1): Use const_tree.
        Use CONST_CAST_TREE to avoid warning.
        (lvalue_p): Returns bool, receives const_tree.

2009-04-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/13358
        * parser.c (cp_parser_check_decl_spec): Drop redundant flags.
        * error.c (pedwarn_cxx98): New.
        * cp-tree.h (pedwarn_cxx98): Declare.

2009-04-20  Le-Chun Wu  <lcwu@google.com>

        PR c++/39803
        * init.c (build_vec_init): Set TREE_NO_WARNING on the
        compiler-generated INDIRECT_REF expression.

2009-04-20  Ian Lance Taylor  <iant@google.com>

        * typeck.c (build_function_call_vec): New function.
        (cp_build_function_call): Only pass first parameter to
        objc_rewrite_function_call.
        (build_modify_expr): Add rhs_origtype parameter.  Change all
        callers.
        * decl.c (finish_decl): Add origtype parameter.  Change all
        callers.
        * semantics.c (finish_call_expr): Pass VEC to
        resolve_overloaded_builtin.

2009-04-20  Ian Lance Taylor  <iant@google.com>

        * cp-tree.h (base_access): Change typedef to int.
        * parser.c (cp_parser_omp_flush): Change 0 to OMP_CLAUSE_ERROR.
        (cp_parser_omp_threadprivate): Likewise.
        * pt.c (unify_pack_expansion): Add casts to enum type.

2009-04-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c/32061
        PR c++/36954
        * call.c (build_new_op): Save the original codes of operands
        before folding.

2009-04-18  Kazu Hirata  <kazu@codesourcery.com>

        * cp-tree.h: Remove the prototype for insert_block.
        * decl.c (insert_block): Remove.

2009-04-16  Ian Lance Taylor  <iant@google.com>

        * cp-tree.h (enum tsubst_flags): Rename from enum tsubst_flags_t.
        (tsubst_flags_t): Change typedef from enum type to int.

2009-04-16  Paolo Bonzini  <bonzini@gnu.org>

        * decl.c (check_initializer): Use TYPE_VECTOR_OPAQUE
        instead of targetm.vector_opaque_p.

2009-04-15  Le-Chun Wu  <lcwu@google.com>

        PR c++/39551
        * call.c (build_over_call): Set TREE_NO_WARNING on the
        compiler-generated INDIRECT_REF expression.
        * cvt.c (convert_to_void): Emit warning when stripping off
        INDIRECT_REF.

2009-04-14  Diego Novillo  <dnovillo@google.com>

        * parser.c (cp_parser_type_specifier_seq): Move call to
        invoke_plugin_callbacks ...
        (cp_parser_type_specifier_seq): ... here.

2009-04-14  Le-Chun Wu  <lcwu@google.com>

        * Make-lang.in: Modify dependencies of files including plugin.h.
        * decl.c (finish_function): Call invoke_plugin_callbacks.
        * parser.c (cp_parser_type_specifier): Call invoke_plugin_callbacks.

2009-04-14  Jason Merrill  <jason@redhat.com>

        PR c++/39763
        * name-lookup.c (pushdecl_maybe_friend): Avoid all warnings
        about shadowing by tentative parms.

2009-04-13  Jason Merrill  <jason@redhat.com>

        PR c++/39480
        * call.c (build_over_call): Don't call memcpy if the target is
        the same as the source.

2009-04-13  Jason Merrill  <jason@redhat.com>

        PR c++/39750
        * pt.c (uses_template_parms): Handle CONSTRUCTOR.

2009-04-12  Jason Merrill  <jason@redhat.com>

        PR c++/39742
        * call.c (joust): Don't crash on variadic fn.

2009-04-10  Jason Merrill  <jason@redhat.com>

        PR c++/28301
        * parser.c (cp_parser_skip_to_end_of_block_or_statement): Return
        if we see a close brace without an open brace.

2009-04-10  H.J. Lu  <hongjiu.lu@intel.com>

        * parser.c (cp_parser_class_specifier): Remove the unused
        has_trailing_semicolon.

2009-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR  c++/20118
        * parser.c (cp_parser_check_template_parameters): Take a
        cp_declarator parameter.
        (cp_parser_elaborated_type_specifier): Update to
        cp_parser_check_template_parameters.
        (cp_parser_class_head): Likewise.
        (cp_parser_check_declarator_template_parameters): Likewise.
        (cp_parser_check_template_parameters): Handle first the non-error
        conditions. Give more accurate diagnostics if a declarator is
        given. 

2009-04-08  Jason Merrill  <jason@redhat.com>

        PR c++/25185
        * error.c (dump_aggr_type): Chase template typedefs if
        -fno-pretty-templates.

2009-04-08  Dodji Seketeli  <dodji@redhat.com>

        PR c++/39637
        * parser.c (cp_parser_enumerator_definition): Make sure the
        initializer of the enumerator doesn't contain any bare parameter pack.

2009-04-07  Jason Merrill  <jason@redhat.com>

        PR c++/34691
        * name-lookup.c (merge_functions): Keep multiple extern "C" functions.
        * call.c (joust): Complain about mismatched default arguments
        in extern "C" functions.
        * class.c (resolve_address_of_overloaded_function): Handle multiple
        extern "C" functions.
        * pt.c (resolve_overloaded_unification): Likewise.

2009-04-07  Jason Merrill  <jason@redhat.com>

        PR c++/25185
        * error.c (dump_function_decl): Don't pretty-print templates
        if -fno-pretty-templates.
        (count_non_default_template_args): Print all args if
        -fno-pretty-templates.

2009-04-06  Jason Merrill  <jason@redhat.com>

        PR c++/35146
        * pt.c (fn_type_unification): For DEDUCE_EXACT check that
        the deduced template arguments give us the parameter types
        we're looking for.

2009-04-05  Giovanni Bajo <giovannibajo@libero.it>
            Jason Merrill  <jason@redhat.com>

        PR c++/14912
        * error.c (count_non_default_template_args): New fn.
        (dump_template_parms): Call it.
        (dump_template_argument_list): Call it.  Add parms parm.
        (dump_template_argument): Adjust call to dump_template_argument_list.
        (dump_type, dump_decl): Likewise.
        (dump_template_bindings): Refactor logic.

2009-04-03  Jason Merrill  <jason@redhat.com>

        PR c++/25185
        * error.c (dump_template_bindings): Look through typedefs in
        typename results.
        (dump_type) [TYPENAME_TYPE]: Print the typedef name if any.
        (find_typenames_r): Also collect typedefs.
        * pt.c (unify): Strip typedefs.

        PR c++/39608
        * semantics.c (finish_id_expression): Don't assume a dependent
        member of the current instantiation isn't a valid integral
        constant expression.  Check dependent_scope_p.
        * pt.c (dependent_scope_p): Check TYPE_P.
        (tsubst_copy): If args is null, just return.

2009-04-02  Jason Merrill  <jason@redhat.com>

        PR c++/25185
        * error.c (find_typenames, find_typenames_r): New fns.
        (dump_function_decl): Call find_typenames.
        (dump_template_bindings): Print typenames as well.
        * pt.c (tsubst): Non-static.
        * cp-tree.h: Declare it.

2009-04-02  Dodji Seketeli  <dodji@redhat.com>

        PR c++/26693
        * decl2.c (grokfield): when a typedef appears in a
        class, create the typedef variant type node for it.
        (save_template_attributes): Creating typedef variant type node
         here is now useless.
        * decl.c (grokdeclarator): If the typedef'ed struct/class was
        anonymous, set the proper type name to all its type variants.
        (xref_basetypes) : Fixup the variant types after setting
        TYPE_BINFO on REF.
        * name-lookup.c (pushdecl_maybe_friend): Reuse the
        set_underlying_type function to install typedef variant types.
        * cp-tree.h (MEMBER_TYPES_NEEDING_ACCESS_CHECK): New template accessor
        macro.
        (append_type_to_template_for_access_check): New entry points.
        * semantics.c (check_accessibility_of_qualified_id):
        When a typedef that is a member of a class appears in a template,
        add it to the template. It will be ...
        * class.c (finish_struct_bits): Split type variant fixup into ...
        (fixup_type_variants): A new entry point.
        * pt.c (instantiate_class_template, instantiate_template ): ... access
        checked at template instantiation time.
        (resolve_type_name_type): The type name should be the name of the
        main type variant.
        (retrieve_specialization): Specializations of template typedefs aren't
        to looked up in DECL_TEMPLATE_INSTANTIATIONS (tmpl).
        (append_type_to_template_for_access_check): New entry point.
        (tsubst_decl): For typedefs, build the variant type from the correct
        original type.
        (get_class_bindings): Fix function comment.
        (perform_typedefs_access_check): New entry point.

2009-03-31  Jason Merrill  <jason@redhat.com>

        PR c++/34691
        * name-lookup.c (pushdecl_maybe_friend): Diagnose mismatched
        extern "C" declarations.

        C++ DR 613
        * semantics.c (finish_non_static_data_member): Allow such references
        without an associated object in sizeof/decltype/alignof.

        * ptree.c (cxx_print_decl): Pretty-print full name of
        function/template.
        (cxx_print_type): Pretty-print full name of class.

        * decl.c (grokdeclarator): Reject pointer to qualified function
        type.

        PR c++/37806, core issue 547
        * typeck.c (cp_apply_type_quals_to_decl): Don't apply any quals
        to a typedef.
        * tree.c (cp_build_qualified_type_real): Don't apply restrict to a 
        function type.
        * decl.h (enum decl_context): Add TEMPLATE_TYPE_ARG.
        * decl.c (groktypename): Add is_template_arg parameter.
        (grokdeclarator): Allow function cv-quals on a template type arg.
        * parser.c (cp_parser_new_type_id, cp_parser_type_id): Add
        is_template_arg argument in calls to groktypename.
        * cp-tree.h: Adjust prototype.
        * error.c (dump_type_prefix, dump_type_suffix): Fix plain 
        FUNCTION_TYPE printing.
        
        * mangle.c (write_expression): Mangle dependent name as
        source-name.

        PR c++/38030, 38850, 39070
        * pt.c (type_dependent_expression_p_push): New fn.
        (tsubst_copy_and_build) [CALL_EXPR]: Only do arg-dep lookup when the
        substitution makes the call non-dependent.  Preserve koenig_p.
        * parser.c (cp_parser_postfix_expression): Only do arg-dep lookup
        for non-dependent calls.
        * semantics.c (finish_call_expr): Revert earlier changes.
        * cp-tree.h: Revert change to finish_call_expr prototype.

2009-03-29  Joseph Myers  <joseph@codesourcery.com>

        PR preprocessor/34695
        * cp-tree.h (cp_cpp_error): Remove.
        * error.c (cp_cpp_error): Remove.
        * parser.c (cp_lexer_new_main): Set done_lexing instead of
        client_diagnostic and error callback.

2009-03-28  Paolo Bonzini  <bonzini@gnu.org>

        * cp/cp-objcp-common.h (LANG_HOOKS_STATICP): Remove.
        * cp/cp-objcp-common.c (cxx_staticp): Remove.
        * cp/cp-tree.h (cxx_staticp): Remove.

2009-03-28  Jakub Jelinek  <jakub@redhat.com>

        PR c++/39554
        * parser.c (cp_parser_postfix_expression): Don't call
        warning_if_disallowed_function_p.

2009-03-27  Jan Hubicka  <jh@suse.cz>

        * except.c (choose_personality_routine): Set terminate_node to abort
        for java exceptions.

2009-03-27  Dodji Seketeli  <dodji@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR debug/37959
        * cp-objcp-common.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
        (cp_function_decl_explicit_p): New prototype.
        * cp-objcp-common.c (cp_function_decl_explicit_p): New function.

2009-03-27  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR c++/38638
        * parser.c (cp_parser_elaborated_type_specifier): If we have a
        typename tag and don't have either a TYPE_DECL or a
        TEMPLATE_ID_EXPR, set the type to NULL.

2009-03-27  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/37647
        * decl.c (grokdeclarator): Reject [con|de]stuctors in a non-class
        scope.

2009-03-27  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/29727
        * decl.c (check_array_designated_initializer): Handle error_mark_node.

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/35652
        * typeck.c (cp_pointer_sum): Adjust call to pointer_int_sum.

2009-03-26  Andrew Haley  <aph@redhat.com>

        PR C++/39380
        * decl2.c (possibly_inlined_p): If java exceptions are in use
        don't inline a decl unless it is explicitly marked inline.
        * lex.c: (pragma_java_exceptions): New variable.
        (handle_pragma_java_exceptions): Set pragma_java_exceptions.
        * cp-tree.h (pragma_java_exceptions): Declare new variable.

2009-03-24  Jason Merrill  <jason@redhat.com>

        PR c++/28274
        * name-lookup.c (pushdecl_maybe_friend): Check default args later.

2009-03-23  Jakub Jelinek  <jakub@redhat.com>

        PR c/39495
        * semantics.c (handle_omp_for_class_iterator): Swap cond operands and
        code if iter is the second operand.
        * parser.c (cp_parser_binary_expression): Add no_toplevel_fold_p
        argument.  If it is set, don't build the toplevel expression with
        build_x_binary_op, but build2.
        (cp_parser_assignment_expression,  cp_parser_omp_for_incr): Adjust
        callers.
        (cp_parser_omp_for_cond): Don't assume the first operand of the
        comparison must be decl.

2009-03-23  Jason Merrill  <jason@redhat.com>

        PR c++/37729
        * pt.c (make_fnparm_pack): Split out from...
        (instantiate_decl): ...here.
        (tsubst_pack_expansion): Handle being called in a late-specified
        return type.

        PR c++/39526
        * name-lookup.c (pushdecl_maybe_friend): Don't warn about shadowing
        a parm with a parm.

2009-03-20  Jason Merrill  <jason@redhat.com>

        PR c++/28879
        * parser.c (cp_parser_direct_declarator): In a template, wrap 
        non-constant expression in NOP_EXPR with TREE_SIDE_EFFECTS set.
        * pt.c (tsubst): Preserve it in a partial instantiation.
        (dependent_type_p_r): Don't check value_dependent_expression_p.
        * decl.c (compute_array_index_type): Don't check
        value_dependent_expression_p if TREE_SIDE_EFFECTS.

        C++ core issue 703
        * typeck2.c (check_narrowing): Don't complain about loss of 
        precision when converting a floating-point constant.

2009-03-19  Jakub Jelinek  <jakub@redhat.com>

        PR c/39495
        * parser.c (cp_parser_omp_for_cond): Don't check lhs if decl is NULL.
        (cp_parser_omp_for_loop): Always use cp_parser_omp_for_cond.

2009-03-18  Jakub Jelinek  <jakub@redhat.com>

        * parser.c (struct cp_token): Reorder fields for 64-bit hosts.
        (eof_token): Adjust.

2009-03-18  H.J. Lu  <hongjiu.lu@intel.com>

        PR c++/39425
        * parser.c (cp_parser_explicit_specialization): Don't skip the
        rest of the specialization when begin_specialization returns
        false.

2009-03-17  Jason Merrill  <jason@redhat.com>

        * decl.c (grokfndecl): Set DECL_CONTEXT on parms.
        (duplicate_decls): Adjust DECL_CONTEXT of newdecl's parms.
        * pt.c (check_explicit_specialization): Likewise.
        (tsubst_copy) [PARM_DECL]: Return a dummy parm if we don't have a
        local specialization.
        * tree.c (cp_tree_equal) [PARM_DECL]: Check type and index, not name.
        * decl2.c (parm_index): New fn.
        * semantics.c (finish_decltype_type): Don't use describable_type.
        * mangle.c (write_expression): Likewise.  Mangle ALIGNOF_EXPR.
        Give a sorry for unsupported codes rather than crash.  Mangle
        conversions with other than 1 operand.  New mangling for PARM_DECL.
        * operators.def (ALIGNOF_EXPR): Mangle as "az".

2009-03-17  Jing Yu  <jingyu@google.com>

        PR middle-end/39378
        * method.c (use_thunk): Change is_thunk from crtl to cfun.

2009-03-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/39475
        * semantics.c (check_trait_type): New.
        (finish_trait_expr): Use it.

2009-03-17  Jakub Jelinek  <jakub@redhat.com>

        * name-lookup.c (cp_emit_debug_info_for_using): Emit USING_STMTs
        instead of calling imported_module_or_decl debug hook if
        building_stmt_tree ().
        * cp-gimplify.c (cp_gimplify_expr): Don't assert the first operand
        is a NAMESPACE_DECL.

        PR debug/37890
        * name-lookup.c (do_namespace_alias): Don't call global_decl debug
        hook at function scope.

        PR debug/39471
        * cp-gimplify.c (cp_gimplify_expr): Don't set DECL_NAME
        on IMPORTED_DECL.

2009-03-09  Jakub Jelinek  <jakub@redhat.com>

        PR c++/39371
        * semantics.c (finish_switch_cond): Don't call get_unwidened.
        * decl.c (finish_case_label): Pass SWITCH_STMT_TYPE as 3rd argument
        instead of TREE_TYPE (cond).

2009-03-08  H.J. Lu  <hongjiu.lu@intel.com>

        PR c++/39060
        * parser.c (cp_parser_late_parsing_default_args): Continue
        the loop when cp_parser_assignment_expression returns
        error_mark_node.

2009-03-07  Jason Merrill  <jason@redhat.com>

        PR c++/39367
        * init.c (build_new_1): Don't use a VLA type.
        (build_vec_init): Handle getting a pointer for BASE.

2009-03-06  H.J. Lu  <hongjiu.lu@intel.com>

        PR c++/37520
        * cp-tree.h: Check NO_DOT_IN_LABEL before NO_DOLLAR_IN_LABEL
        when mangling symbols.

2009-03-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/33492
        * error.c (dump_expr): Don't try to print THROW_EXPRs in full.

2009-03-06  Alexandre Oliva  <aoliva@redhat.com>

        * decl.c (record_builtin_java_type): Use canonicalized integer
        types.

2009-03-04  Jason Merrill  <jason@redhat.com>

        PR c++/38908
        * class.c (is_really_empty_class): New fn.
        * cp-tree.h: Declare it.
        * cp-objcp-common.c (cp_expr_size): Use it.

        PR c++/13549
        * semantics.c (perform_koenig_lookup): Handle TEMPLATE_ID_EXPR.
        * parser.c (cp_parser_postfix_expression): Call it for 
        TEMPLATE_ID_EXPR.
        * tree.c (is_overloaded_fn): Look through TEMPLATE_ID_EXPR.
        (get_first_fn): Likewise.

        PR c++/9634
        PR c++/29469
        PR c++/29607
        Implement DR 224.
        * decl.c (make_typename_type): Do look inside currently open classes.
        * parser.c (cp_parser_lookup_name): Likewise.
        (cp_parser_template_name): Likewise.
        * pt.c (dependent_scope_p): New function.
        * cp-tree.h: Declare it.
        * class.c (currently_open_class): Return fast if T isn't a class.

2009-02-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR c++/37789
        * parser.c (cp_parser_mem_initializer): Return error_mark_node
        if cp_parser_mem_initializer_id returns error_mark_node.

2009-02-24  Richard Guenther  <rguenther@suse.de>

        PR c++/39242
        * pt.c (instantiate_decl): Do not instantiate extern, non-inline
        declared functions.

2009-02-23  H.J. Lu  <hongjiu.lu@intel.com>

        PR c++/36411
        * pt.c (coerce_template_template_parms): Return 0 if parameter
        is error_mark_node.

2009-02-23  Jason Merrill  <jason@redhat.com>

        * pt.c (unify): Call maybe_adjust_types_for_deduction when
        deducing from an initializer list.

2009-02-20  Jason Merrill  <jason@redhat.com>

        PR c++/39225
        * decl.c (grokdeclarator): Handle ~identifier.

2009-02-19  Jakub Jelinek  <jakub@redhat.com>

        PR target/39175
        * decl2.c (determine_visibility): If visibility changed and
        DECL_RTL has been already set, call make_decl_rtl to update symbol
        flags.

2009-02-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR c++/39188
        * cp-tree.h (maybe_commonize_var): New.

        * decl.c (maybe_commonize_var): Make it extern.

        * decl2.c (finish_anon_union): Call maybe_commonize_var.

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

        PR c++/39219
        * parser.c (cp_parser_enum_specifier): Apply all attributes.

2009-02-18  Jason Merrill  <jason@redhat.com>

        * cfns.h: Tweak pathname for cfns.gperf.

2009-02-13  Jason Merrill  <jason@redhat.com>

        PR c++/39070
        * semantics.c (finish_call_expr): Change koenig_p parm to int.
        If -1, don't set KOENIG_LOOKUP_P but do keep hidden candidates.
        * cp-tree.h: Adjust prototype.
        * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Pass -1.

2009-02-12  Jason Merrill  <jason@redhat.com>

        PR c++/38950
        * pt.c (unify)[TEMPLATE_PARM_INDEX]: Convert to the tsubsted type.

2009-02-11  Jason Merrill  <jason@redhat.com>

        PR c++/39153
        * decl2.c (cp_write_global_declarations): 
        Check DECL_DEFAULTED_FN, not DECL_ARTIFICIAL.

        PR c++/30111
        * init.c (build_value_init_noctor): Split out from...
        (build_value_init): ...here.
        (expand_aggr_init_1): Handle value-initialization.
        * cp-tree.h: Add declaration.
        * class.c (type_has_user_provided_constructor): 
        Handle non-class arguments.

2009-02-10  Jason Merrill  <jason@redhat.com>

        PR c++/38649
        * class.c (defaultable_fn_p): Handle ... properly.

        PR c++/36744
        * tree.c (lvalue_p_1): Condition rvalue ref handling on
        treat_class_rvalues_as_lvalues, too.

2009-02-10  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/34397
        * typeck.c (build_x_array_ref): New.
        * cp-tree.h: Declare it.
        * pt.c (tsubst_copy_and_build): Use it for case ARRAY_REF.

2009-02-09  Jason Merrill  <jason@redhat.com>

        PR c++/39109
        * semantics.c (simplify_aggr_init_expr): Do zero-initialization here.
        * init.c (build_value_init): Not here. Don't build a TARGET_EXPR.
        * tree.c (get_target_expr): Handle AGGR_INIT_EXPR.
        * cp-gimplify.c (cp_gimplify_init_expr): Remove special handling
        for build_value_init TARGET_EXPR.
        * cp-tree.h (AGGR_INIT_ZERO_FIRST): New macro.

2009-02-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35147
        PR c++/37737
        * cp-tree.h (TMPL_ARGS_HAVE_MULTIPLE_LEVELS): Check TREE_VEC_LENGTH.

2009-02-04  Jakub Jelinek  <jakub@redhat.com>

        PR c++/39095
        * operators.def: Use COMPONENT_REF code for ->/pt operator again,
        remove ./dt operator.
        * mangle.c (write_expression): Handle COMPONENT_REF after handling
        ADDR_EXPR, for COMPONENT_REF without ARROW_EXPR inside of it
        write_string ("dt") instead of using operators.def.

2009-02-03  Jason Merrill  <jason@redhat.com>

        * typeck.c (cp_build_unary_op): Only complain about taking address
        of main if pedantic.

2009-02-03  Jakub Jelinek  <jakub@redhat.com>

        PR inline-asm/39059
        * parser.c (cp_parser_primary_expression): Reject FIXED_CSTs.

        PR c++/39056
        * typeck2.c (digest_init_r): Don't call process_init_constructor
        for COMPLEX_TYPE.

2009-02-03  Paolo Bonzini  <bonzini@gnu.org>

        PR c++/36897
        * pt.c (convert_nontype_argument_function): Expect expr to be an
        ADDR_EXPR.

        PR c++/37314
        * typeck.c (merge_types): Call resolve_typename_type if only
        one type is a typename.

2009-02-02  Jason Merrill  <jason@redhat.com>

        PR c++/39054
        * parser.c (cp_parser_unqualified_id): Don't wrap error_mark_node 
        in BIT_NOT_EXPR.

2009-02-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/39053
        * parser.c (cp_parser_pure_specifier): If there are no tokens left
        do not call cp_lexer_consume_token.

2009-01-30  Jakub Jelinek  <jakub@redhat.com>

        PR c++/39028
        * parser.c (cp_parser_already_scoped_statement): Handle __label__
        declarations.

2009-01-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/33465
        * error.c (dump_expr): Handle FIX_TRUNC_EXPR and FLOAT_EXPR.

2009-01-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/38655
        * error.c (dump_type_prefix, dump_type_suffix): Handle FIXED_POINT_TYPE.

2009-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

        * typeck.c (invalid_nonstatic_memfn_p): Use
        DECL_NONSTATIC_MEMBER_FUNCTION_P.

2009-01-27  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/37554
        * call.c (build_over_call): If convert_for_arg_passing returns
        error_mark_node unconditionally return it.

2009-01-22  Adam Nemet  <anemet@caviumnetworks.com>

        * class.c (check_field_decls): Also inherit packed for bitfields
        regardless of their type.

2009-01-22  Dodji Seketeli  <dodji@redhat.com>

        PR c++/38930
        * decl2.c (grokfield): Reverting changes of PR c++/26693
        (save_template_attributes): Likewise.
        * decl.c (grokdeclarator): Likewise.
        * name-lookup.c (pushdecl_maybe_friend): Likewise.
        * cp-tree.h (MEMBER_TYPES_NEEDING_ACCESS_CHECK): Likewise.
        (append_type_to_template_for_access_check): Likewise.
        * semantics.c (check_accessibility_of_qualified_id): Likewise.
        * pt.c (instantiate_class_template, instantiate_template ): Likewise.
        (tsubst): Likewise.
        (resolve_type_name_type): Likewise.
        (append_type_to_template_for_access_check): Likewise.

2009-01-21  Dodji Seketeli  <dodji@redhat.com>

        PR c++/26693
        * decl2.c (grokfield): when a typedef appears in a
        class, create the typedef variant type node for it.
        (save_template_attributes): Creating typedef variant type node
         here is now useless.
        * decl.c (grokdeclarator): If the typedef'ed struct/class was
        anonymous, set the proper type name to all its type variants.
        * name-lookup.c (pushdecl_maybe_friend): Reuse the
        set_underlying_type function to install typedef variant types.
        * cp-tree.h (MEMBER_TYPES_NEEDING_ACCESS_CHECK): New template accessor
        macro.
        (append_type_to_template_for_access_check): New entry points.
        * semantics.c (check_accessibility_of_qualified_id):
        When a typedef that is a member of a class appears in a template,
        add it to the template. It will be ...
        * pt.c (instantiate_class_template, instantiate_template ): ... access
        checked at template instantiation time.
        (tsubst): Handle the case of being called with NULL args.
        (resolve_type_name_type): The type name should be the name of the
        main type variant.
        (append_type_to_template_for_access_check): New entry point.

2009-01-19  Jason Merrill  <jason@redhat.com>

        PR c++/23287
        * parser.c (cp_parser_unqualified_id): In a template,
        accept ~identifier.
        * typeck.c (lookup_destructor): Handle IDENTIFIER_NODE.

2009-01-16  Jason Merrill  <jason@redhat.com>

        PR c++/38877
        * tree.c (lvalue_p_1): Allow non-fields in COMPONENT_REF.
        * init.c (build_new): Don't call describable_type unless we
        have an auto.

        PR c++/29470
        * pt.c (tsubst_decl) [USING_DECL]: Propagate access flags.

        PR c++/38579
        * search.c (protected_accessible_p): N doesn't vary.

2009-01-15  Jason Merrill  <jason@redhat.com>

        PR c++/38850
        * pt.c (tsubst_copy_and_build): Tell finish_call_expr to
        accept hidden friends.

2009-01-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR C++/29388
        * decl.c (grokdeclarator): Check for a non namespace/class context.

2009-01-15  Jason Merrill  <jason@redhat.com>

        PR c++/36334
        PR c++/37646
        * tree.c (lvalue_p_1): Handle BASELINK.  A COMPONENT_REF to
        a function isn't necessarily an lvalue. Take tree, not const_tree.
        (lvalue_p, real_lvalue_p): Take tree, not const_tree.
        * typeck.c (lvalue_or_else): Likewise.
        * cp-tree.h: Adjust prototypes.

2009-01-15  Steve Ellcey  <sje@cup.hp.com>

        PR c++/38357
        * pt.c (tsubst): Check for NULL args.

2009-01-15  Dodji Seketeli  <dodji@redhat.com>

        PR c++/38636
        * name-lookup.c (pushtag): Don't create members to types that are not
        being created.

2009-01-14  Nick Clifton  <nickc@redhat.com>

        PR c++/37862
        * parser.c: Pass cp_id_kind computed in
        cp_parser_postfix_dot_deref_expression to
        cp_parser_primary_expression.

2009-01-13  Jakub Jelinek  <jakub@redhat.com>

        PR c++/38795
        * tree.c (cp_walk_subtrees): Handle REINTERPRET_CAST_EXPR,
        STATIC_CAST_EXPR, CONST_CAST_EXPR and DYNAMIC_CAST_EXPR the same
        as CAST_EXPR.

2009-01-12  Jason Merrill  <jason@redhat.com>
            Steve Ellcey  <sje@cup.hp.com>

        PR c++/35109
        * name-lookup.c (lookup_name_real): Keep looking past a hidden 
        binding.

2009-01-12  Dodji Seketeli  <dodji@redhat.com>

        PR c++/36019
        * pt.c (parameter_of_template_p): New function.
        * cp-tree.h: Declare it.
        * name-lookup.c (binding_to_template_parms_of_scope_p): New
        function.
        (outer_binding): Take template parameters in account when looking for
        a name binding.

2009-01-12  Jason Merrill  <jason@redhat.com>

        PR c++/31488
        * tree.c (pod_type_p): Return 1 for structs created by the back end.

2009-01-12  Jakub Jelinek  <jakub@redhat.com>

        PR c/32041
        * parser.c (cp_parser_builtin_offsetof): Allow `->' in
        offsetof member-designator, handle it as `[0].'.

        PR c++/38794
        * decl.c (start_function): If grokdeclarator hasn't returned
        FUNCTION_DECL nor error_mark_node, issue diagnostics.

2009-01-11  Jakub Jelinek  <jakub@redhat.com>

        PR c++/36254
        * cp-gimplify.c (genericize_if_stmt): Renamed from ...
        (gimplify_if_stmt): ... this.
        (cp_gimplify_expr): Don't handle IF_STMT here.
        (cp_genericize_r): Call genericize_if_stmt for IF_STMT.

2009-01-10  Andrew Pinski  <pinskia@gmail.com>

        PR c++/38648
        * typeck.c (cp_build_modify_expr): Check for NULL current_function_decl.

        PR c++/36695
        * typeck2.c (build_functional_cast): Check for reference type and NULL
        PARMS.

2009-01-09  Steve Ellcey  <sje@cup.hp.com>

        * typeck.c (cp_build_unary_op): Check for ERROR_MARK.

2009-01-09  Jakub Jelinek  <jakub@redhat.com>

        PR c++/35335
        * error.c (dump_expr): Handle EXPR_STMT like BIND_EXPR.

2009-01-09  John F. Carr  <jfc@mit.edu>

        PR c++/37877
        * parser.c (cp_parser_class_specifier): Clear
        parser->in_unbraced_linkage_specification_p while parsing class
        specifiers.

2009-01-07  Jakub Jelinek  <jakub@redhat.com>

        PR c++/38725
        * semantics.c (finish_goto_stmt): Convert destination to
        void *.

2009-01-06  Jason Merrill  <jason@redhat.com>

        PR c++/35297
        PR c++/35477
        PR c++/35784
        PR c++/36846
        PR c++/38276
        * pt.c (check_default_tmpl_args): Don't complain about
        out-of-order parameter packs in the enclosing class
        or parameter packs after default args.
        (coerce_template_parms): If we have more than one
        parameter pack, don't flatten argument packs.
        (template_args_equal): Handle argument packs.
        (comp_template_args): Don't flatten argument packs.
        (check_instantiated_arg): Split out from...
        (check_instantiated_args): Here.  Handle arg packs.
        (convert_template_argument): Just check that nontype argument
        packs have the right type.

2009-01-05  Dodji Seketeli  <dodji@redhat.com>

        PR c++/38472
        * typeck.c (type_after_usual_arithmetic_conversions): Fix a typo.

2009-01-05  Jason Merrill  <jason@redhat.com>

        PR c++/38698
        * typeck2.c (process_init_constructor_union): Handle union with
        no fields.

        * mangle.c (write_expression): Remove mangling for zero-operand
        casts.

        PR c++/38701
        * decl.c (cp_finish_decl): Clear DECL_INITIAL for invalid
        defaulting.

        PR c++/38702
        * class.c (defaultable_fn_p): Only operator== can be a copy
        assignment operator.

2009-01-02  Jason Merrill  <jason@redhat.com>

        PR c++/38698
        * typeck2.c (process_init_constructor_union): Handle excess
        initializers.
        (process_init_constructor_record): Likewise.

        PR c++/38684
        * typeck2.c (digest_init_r): Don't use process_init_constructor
        for non-aggregate classes.

\f
Copyright (C) 2009 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.