2009-09-13 Richard Guenther <rguenther@suse.de>

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

2009-09-13  Richard Guenther  <rguenther@suse.de>
        Rafael Avila de Espindola  <espindola@google.com>

        * except.c (init_exception_processing): Do not set
        lang_eh_runtime_type.
        (choose_personality_routine): Do not set eh_personality_decl,
        set pragma_java_exceptions.
        * cp-lang.c (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
        (LANG_HOOKS_EH_PERSONALITY): Likewise.
        (cp_eh_personality_decl): New.
        (cp_eh_personality): Likewise.
        * Make-lang.in (cp-lang.o): Add $(EXPR_H) and $(EXCEPT_H)
        dependencies.

2009-09-13  Wei Guozhi  <carrot@google.com>

        PR c++/3187
        * cp/optimize.c (build_delete_destructor_body): New function.
        (maybe_clone_body): Call build_delete_destructor_body for
        deleting destructor.

2009-09-10  Jason Merrill  <jason@redhat.com>

        * repo.c (extract_string, get_base_filename, init_repo): constify.

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

        * error.c (find_typenames_r): Also add decltypes.

2009-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/28293
        * decl2.c (grokfield): Check for explicit template argument lists.

2009-09-09  Jack Howarth  <howarth@bromo.med.uc.edu>

        PR bootstrap/41180
        * Make-lang.in: Remove redundant code from linkage for darwin10.

2009-09-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/39923
        * decl.c (build_init_list_var_init): Check return value of
        perform_implicit_conversion.

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
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