c-pretty-print.h (c_pretty_printer::constant): Now a virtual member function.

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

2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * cxx-pretty-print.h (cxx_pretty_printer::constant): Now a member
        function, overriding c_pretty_printer::constant.
        * cxx-pretty-print.c (cxx_pretty_printer::constant): Rename from
        pp_cxx_constant.  Adjust.
        (cxx_pretty_printer::cxx_pretty_printer): Do not assign to constant.

2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutiobs.net>

        * cp-objcp-common.c (cxx_initialize_diagnostics): Call a
        destructor for the early printer.
        * error.c (type_to_string): Use pp_buffer.

2013-08-22  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56380
        * class.c (check_field_decls): Check for const mutable and const
        reference data members.

2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * error.c (init_error): Remove calls to pp_construct and
        pp_cxx_pretty_printer_init.  Initialize cxx_pp with placement-new.
        * cxx-pretty-print.h (cxx_pretty_printer::cxx_pretty_printer): Declare.
        (cxx_pretty_printer_init): Remove.
        * cxx-pretty-print.c (cxx_pretty_printer::cxx_pretty_printer):
        Rename from cxx_pretty_printer_init.  Adjust.
        * cp-objcp-common.c (cxx_initialize_diagnostics): Simplify
        initialization of C++ diagnostics pretty printer.

2013-08-21  Paolo Carlini  <paolo.carlini@oracle.com>

        * call.c (build_new_method_call_1): Use INDIRECT_REF_P.
        * cp-tree.h (REFERENCE_REF_P): Likewise.
        * semantics.c (finish_offsetof): Likewise.

2013-08-21  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56130
        * semantics.c (finish_id_expression): Handle deprecated references.

2013-08-20  Jason Merrill  <jason@redhat.com>

        PR c++/58119
        * cvt.c (build_expr_type_conversion): Don't complain about a
        template that can't match the desired type category.

2013-08-20  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * error.c (pp_ggc_formatted_text): New.
        (type_as_string): Use it in lieu of pp_formatted_text.
        (type_as_string_translate): Likewise.
        (expr_as_string): Likewise.
        (decl_as_string): Likewise.
        (decl_as_string_translate): Likewise.
        (lang_decl_name): Likewise.
        (decl_to_string): Likewise.
        (expr_to_string): Likewise.
        (fndecl_to_string): Likewise.
        (parm_to_string): Likewise.
        (type_to_string): Likewise.
        (args_to_string): Likewise.
        (subst_to_string): Likewise.

2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        PR c/57490
        * cp-array-notation.c (cp_expand_cond_array_notations): Added a
        check for truth values.
        (expand_array_notation_exprs): Added truth values case.  Removed an
        unwanted else.  Added for-loop to walk through subtrees in default
        case.
        * call.c (build_cxx_call): Inherited the type of the array notation for
        certain built-in array notation functions.

2013-08-19  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_lambda_introducer, cp_parser_decltype_expr):
        Use cp_parser_lookup_name_simple.

2013-08-19  Paolo Carlini  <paolo.carlini@oracle.com>

        * name-lookup.h (pop_bindings_and_leave_scope): Declare.
        * name-lookup.c (pop_bindings_and_leave_scope): Define.
        * parser.c (cp_parser_lambda_declarator_opt,
        cp_parser_direct_declarator, cp_parser_cache_defarg): Use it.

2013-08-17  Jason Merrill  <jason@redhat.com>

        PR c++/58083
        * name-lookup.c (push_class_level_binding_1): It's OK to push a
        lambda type after the enclosing type is complete.

2013-08-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * error.c (dump_scope): Add a cxx_pretty_printer parameter.
        Adjust callers.
        (dump_template_argument): Likewise.
        (dump_template_argument_list): Likewise.
        (dump_template_parameter): Likewise.
        (dump_template_bindings): Likewise.
        (dump_alias_template_specialization): Likewise.
        (dump_type): Likewise.
        (dump_typename): Likewise.
        (dump_aggr_type): Likewise.
        (dump_type_prefix): Likewise.
        (dump_type_suffix): Likewise.
        (dump_global_iord): Likewise.
        (dump_simple_decl): Likewise.
        (dump_decl): Likewise.
        (dump_template_decl): Likewise.
        (dump_function_decl): Likewise.
        (dump_parameters): Likewise.
        (dump_ref_qualifier): Likewise.
        (dump_exception_spec): Likewise.
        (dump_function_name): Likewise.
        (dump_template_parms): Likewise.
        (dump_call_expr_args): Likewise.
        (dump_aggr_init_expr_args): Likewise.
        (dump_expr_list): Likewise.
        (dump_expr_init_vec): Likewise.
        (dump_expr): Likewise.
        (dump_binary_op): Likewise.
        (dump_unary_op): Likewise.

2013-08-14  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51912
        * cp-tree.h (LOOKUP_NO_NON_INTEGRAL): Add.
        * decl.c (case_conversion): Use it.
        * call.c (standard_conversion): Likewise.
        (implicit_conversion): Adjust.

2013-08-13  Adam Butcher  <adam@jessamine.co.uk>

        * pt.c: Grammar fix in comments ("it's" to "its").

2013-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl.c (warn_extern_redeclared_static, duplicate_decls,
        check_elaborated_type_specifier): Use error + inform.
        * friend.c (make_friend_class): Likewise.
        * semantics.c (finish_id_expression): Likewise.

2013-08-09  Paolo Carlini  <paolo.carlini@oracle.com>

        Revert:
        2013-08-07  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/46206
        * name-lookup.c (lookup_name_real_1): Handle iter->type before
        iter->value.

2013-08-07  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/46206
        * name-lookup.c (lookup_name_real_1): Handle iter->type before
        iter->value.

2013-08-06  Caroline Tice  <cmtice@google.com>

        * Make-lang.in (*CXX_AND_OBJCXX_OBJS):  Add vtable-class-hierarchy.o to
        list.
        (vtable-class-hierarchy.o): Add build rule.
        * cp-tree.h (vtv_start_verification_constructor_init_function): New
        extern function decl.
        (vtv_finish_verification_constructor_init_function): New extern
        function decl.
        (build_vtbl_address): New extern function decl.
        (get_mangled_vtable_map_var_name): New extern function decl.
        (vtv_compute_class_hierarchy_transitive_closure): New extern function
        decl.
        (vtv_generate_init_routine): New extern function decl.
        (vtv_save_class_info): New extern function decl.
        (vtv_recover_class_info): New extern function decl.
        (vtv_build_vtable_verify_fndecl): New extern function decl.
        * class.c (finish_struct_1): Add call to vtv_save_class_info if
        flag_vtable_verify is true.
        * config-lang.in: Add vtable-class-hierarchy.c to gtfiles list.
        * vtable-class-hierarchy.c: New file.
        * mangle.c (get_mangled_vtable_map_var_name):  New function.
        * decl2.c (start_objects): Update function comment.
        (cp_write_global_declarations):  Call vtv_recover_class_info,
        vtv_compute_class_hierarchy_transitive_closure and
        vtv_build_vtable_verify_fndecl, before calling
        finalize_compilation_unit, and call vtv_generate_init_rount after, IFF
        flag_vtable_verify is true.
        (vtv_start_verification_constructor_init_function): New function.
        (vtv_finish_verification_constructor_init_function): New function.
        * init.c (build_vtbl_address): Remove static qualifier from function.

2013-08-06  Jason Merrill  <jason@redhat.com>

        PR c++/57825
        * tree.c (strip_typedefs) [METHOD_TYPE]: Preserve ref-qualifier.

2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/58080
        * typeck.c (cp_pointer_int_sum): Add tsubst_flags_t parameter.
        (cp_build_binary_op): Adjust.

2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * cxx-pretty-print.h (pp_c_base): Remove.
        (cxx_pretty_printer): Derive from c_pretty_printer.
        Adjust macros using pp_c_base.
        * cp-objcp-common.c (cxx_initialize_diagnostics): Do not call pp_base.
        * cxx-pretty-print.c (pp_cxx_nonconsecutive_character): Likewise.
        (pp_cxx_colon_colon): Likewise.
        (pp_cxx_separate_with): Likewise.
        (pp_cxx_storage_class_specifier): Do not call pp_c_base.
        (pp_cxx_expression_list): Likewise.
        (pp_cxx_space_for_pointer_operator): Likewise.
        (pp_cxx_init_declarator): Likewise.
        (pp_cxx_call_argument_list): Likewise.
        (pp_cxx_constant): Likewise.
        (pp_cxx_postfix_expression): Likewise.
        (pp_cxx_new_expression): Likewise.
        (pp_cxx_unary_expression): Likewise.
        (pp_cxx_cast_expression): Likewise.
        (pp_cxx_conditional_expression): Likewise.
        (pp_cxx_assignment_expression): Likewise.
        (pp_cxx_expression): Likewise.
        (pp_cxx_function_specifier): Likewise.
        (pp_cxx_decl_specifier_seq): Likewise.
        (pp_cxx_simple_type_specifier): Likewise.
        (pp_cxx_type_specifier_seq): Likewise.
        (pp_cxx_ptr_operator): Likewise.
        (pp_cxx_parameter_declaration_clause): Likewise.
        (pp_cxx_direct_declarator): Likewise.
        (pp_cxx_direct_abstract_declarator): Likewise.
        (pp_cxx_type_id): Likewise.
        (pp_cxx_statement): Likewise.
        (pp_cxx_pretty_printer_init): Tidy.
        * error.c (init_error): Do not use pp_base.
        (dump_aggr_type): Likewise.
        (dump_type_prefix): Likewise.
        (dump_type_suffix): Likewise.
        (dump_global_iord): Likewise.
        (dump_decl): Likewise.
        (dump_function_decl): Likewise.
        (dump_ref_qualifier): Likewise.
        (reinit_cxx_pp): Likewise.
        (decl_as_dwarf_string): Likewise.
        (lang_decl_dwarf_name): Likewise.
        (type_to_string): Likewise.
        (cv_to_string): Likewise.
        (cxx_print_error_function): Likewise.
        (cp_diagnostic_starter): Likewise.
        (cp_diagnostic_finalizer): Likewise.
        (cp_print_error_function): Likewise.
        (print_instantiation_context): Likewise.
        (cp_printer): Likewise.

2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * error.c (dump_type_prefix): Use specialized pretty printer
        functions instead of pp_string or operators and punctuators.
        (dump_decl): Likewise.
        (dump_expr): Likewise.

2013-08-03  Jason Merrill  <jason@redhat.com>

        DR 1286
        * pt.c (get_underlying_template): New.
        (convert_template_argument, lookup_template_class_1): Use it.

        DR 1430
        PR c++/51239
        * pt.c (pack_expansion_args_count): Rename from
        any_pack_expanson_args_p.
        (coerce_template_parms): Reject pack expansion to
        non-pack template parameter of alias template.

2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * error.c (dump_aggr_type): Use specialized pretty printer
        functions instead of pp_character.
        (dump_type_prefix): Likewise.
        (dump_simple_decl): Likewise.
        (type_to_string): Likewise.

2013-08-02  Paolo Carlini  <paolo.carlini@oracle.com>

        * cp-tree.h (finish_stmt): Do not declare.
        * decl.c (finish_stmt): Do not define.
        * parser.c (cp_parser_expression_statement,
        cp_parser_declaration_statement,
        cp_parser_transaction_cancel): Don't call finish_stmt.
        * semantics.c (finish_expr_stmt, finish_if_stmt,
        finish_while_stmt, finish_do_stmt, finish_return_stmt,
        finish_for_stmt, finish_switch_stmt, finish_compound_stmt,
        finish_transaction_stmt): Likewise.

2013-08-01  Fabien Chêne  <fabien@gcc.gnu.org>

        PR c++/54537
        * cp-tree.h: Check OVL_USED with OVERLOAD_CHECK.
        * name-lookup.c (do_nonmember_using_decl): Make sure we have an
        OVERLOAD before calling OVL_USED. Call diagnose_name_conflict
        instead of issuing an error without mentioning the conflicting
        declaration.

2013-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_sizeof_pack): Check cp_parser_identifier
        return value for error_mark_node.

2013-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57673
        * parser.c (cp_parser_cache_defarg): In an NSDMI don't stop when
        token->type == CPP_ELLIPSIS.

2013-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57947
        * call.c (is_std_init_list): Return false if cxx_dialect == cxx98.

2013-07-29  Jason Merrill  <jason@redhat.com>

        PR c++/57901
        * semantics.c (build_data_member_initialization, constexpr_fn_retval):
        Use break_out_target_exprs instead of unshare_expr.

2013-07-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57948
        * call.c (initialize_reference): Don't crash when reference_binding
        returns a conv with conv->kind == ck_ambig.

2013-07-29  Jason Merrill  <jason@redhat.com>

        * mangle.c (write_name): Check for null context.
        (write_unscoped_name): Allow PARM_DECL context.

2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57981
        * decl.c (check_default_argument): Take a tsubst_flags_t parameter.
        (grokparms): Adjust.
        * parser.c (cp_parser_late_parse_one_default_arg): Likewise.
        * pt.c (tsubst_default_argument, tsubst_default_arguments): Take
        a tsubst_flags_t parameter.
        (tsubst_decl): Adjust.
        * call.c (convert_default_arg): Likewise.
        * cp-tree.h (check_default_argument, tsubst_default_argument):
        Update declarations.

2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57880
        * parser.c (cp_parser_operator, case CPP_WSTRING, CPP_STRING16,
        CPP_STRING32, CPP_UTF8STRING, CPP_WSTRING_USERDEF,
        CPP_STRING16_USERDEF, CPP_STRING32_USERDEF, CPP_UTF8STRING_USERDEF):
        Fix string_len management, tidy.

2013-07-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57942
        * typeck.c (ptr_reasonably_similar): Use COMPARE_STRICT if either
        target type is incomplete; return a bool, not an int.
        * cp-tree.h (ptr_reasonably_similar): Adjust declaration.

2013-07-22  Paolo Carlini  <paolo.carlini@oracle.com>

        * cp-tree.h (DERIVED_FROM_P): Pass tf_none to lookup_base, not
        tf_warning_or_error.

2013-07-21   OndÅ\99ej Bílka  <neleai@seznam.cz>

        * class.c: Fix typos.
        * cp-array-notation.c: Likewise.
        * cp-objcp-common.c: Likewise.
        * decl.c: Likewise.
        * init.c: Likewise.
        * mangle.c: Likewise.
        * parser.c: Likewise.
        * pt.c: Likewise.
        * semantics.c: Likewise.

2013-07-14  Adam Butcher  <adam@jessamine.co.uk>

        * semantics.c (build_lambda_expr),
        (build_lambda_object), (begin_lambda_type), (lambda_return_type),
        (lambda_function), (lambda_capture_field_type), (is_capture_proxy),
        (is_normal_capture_proxy), (insert_capture_proxy),
        (insert_pending_capture_proxies), (lambda_proxy_type),
        (build_capture_proxy), (vla_capture_type),
        (register_capture_members), (add_default_capture),
        (lambda_expr_this_capture), (maybe_resolve_dummy),
        (nonlambda_method_basetype), (maybe_add_lambda_conv_op) and
        (is_lambda_ignored_entity): Moved definitions into ...
        * lambda.c: ... this new file.

2013-07-14  Marc Glisse  <marc.glisse@inria.fr>

        * call.c (build_conditional_expr_1): Handle the case with 1 vector
        and 2 scalars. Call save_expr before building a vector.
        * typeck.c (cp_build_binary_op): Check complain before complaining.

2013-07-13  Lubos Lunak  <l.lunak@suse.cz>

        PR c++/55203
        * init.c (build_aggr_init): Check for warn_unused attribute.
        * decl.c (poplevel): Likewise.

2013-07-13  Jason Merrill  <jason@redhat.com>

        PR c++/57402
        * init.c (build_vec_init): Use {} for arrays of class type.
        (build_vec_delete): Don't take the address of the array.

        PR c++/57793
        * class.c (layout_class_type): Check for too-large class.

        * call.c (can_convert): Allow user-defined conversions.
        (can_convert_standard): New.
        * cp-tree.h: Declare it.
        * cvt.c (convert_to_reference): Use it.
        * pt.c (convert_nontype_argument): Likewise.
        * search.c (check_final_overrider): Likewise.
        Don't worry about user-defined conversions.

2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57869
        * typeck.c (build_reinterpret_cast_1): With -Wconditionally-supported
        warn about casting between pointer-to-function and pointer-to-object.

2013-07-09  Jason Merrill  <jason@redhat.com>

        PR c++/57402
        * init.c (build_vec_init): Don't take shortcuts when initializing
        a VLA.

        PR c++/57471
        * parser.c (cp_parser_sizeof_pack): Clear parser scopes.

        PR c++/57658
        * semantics.c (finish_id_expression): Return the id for an
        unevaluated outer variable.

        PR c++/57526
        * semantics.c (lambda_capture_field_type): Build a DECLTYPE_TYPE
        if the variable type uses 'auto'.

        PR c++/57437
        * typeck.c (check_return_expr): Lambda proxies aren't eligible
        for nrv or return by move.

        PR c++/57532
        * parser.c (cp_parser_ref_qualifier_opt): Don't tentatively parse
        a ref-qualifier in C++98 mode.

        PR c++/57545
        * pt.c (convert_nontype_argument) [INTEGER_CST]: Force the
        argument to have the exact type of the parameter.

        PR c++/57551
        * semantics.c (cxx_eval_indirect_ref): Don't try to look through
        a POINTER_PLUS_EXPR for type punning diagnostic.

        PR c++/57831
        * pt.c (tsubst_copy): Handle USING_DECL.

2013-07-09  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/53094
        * semantics.c (cxx_eval_bit_field_ref): Handle VECTOR_CST.

2013-07-09  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/53000
        * call.c (build_conditional_expr_1): Preserve xvalues.

2013-07-09  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51786
        * parser.c (cp_parser_simple_declaration): Before calling shadow_tag
        also check declares_class_or_enum.

2013-07-08  Jason Merrill  <jason@redhat.com>

        PR c++/57550
        * pt.c (fn_type_unification): Only defer during substitution.
        (type_unification_real): Defer during defarg substitution,
        add checks parm to pass back deferred checks.
        (unify, do_auto_deduction): Adjust.
        * semantics.c (reopen_deferring_access_checks): New.
        * cp-tree.h: Declare it.

2013-07-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/28262
        * parser.c (cp_parser_init_declarator): If we are parsing a typedef
        set parser->default_arg_ok_p to false before cp_parser_declarator.

2013-07-05  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/14263
        * class.c (build_base_path): Improve diagnostic.

2013-07-04  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/38634
        * decl.c (start_preparsed_function): Return a bool, false if
        push_template_decl fails.
        (start_function): Adjust.
        * cp-tree.h: Update.

2013-07-03  Jakub Jelinek  <jakub@redhat.com>

        PR c++/57771
        * parser.c (cp_parser_postfix_expression) <case RID_STATCAST>
        Temporarily set parser->greater_than_is_operator_p for
        cp_parser_expression and restore from saved value afterwards.

2013-06-28  Ed Smith-Rowland  <3dw4rd@verizon.net>

        * cp-tree.h (UDLIT_OP_ANSI_PREFIX): Remove space.
        * parser.c (cp_parser_operator()): Parse user-defined string
        literal as literal operator.

2013-06-28  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57645
        * class.c (deduce_noexcept_on_destructors): Save, set, and restore
        TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t) around the main loop over the
        destructors.

2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * parser.c (cp_parser_array_notation): Removed rejection array notation
        of type function pointers. Added handling of array expressions when
        Cilk Plus is enabled.  Took out type-checking.
        (cp_parser_postfix_open_square_expression): Moved normal array expr.
        parsing into cp_parser_array_notation when cilkplus is enabled.
        (cp_parser_compound_statement): Removed expansion of array notations.
        (cp_parser_ctor_initializer_opt_and_function_body): Likewise.
        (cp_parser_function_definition_after_declarator): Likewise.
        (cp_parser_selection_statement): Removed error reporting.
        (cp_parser_iteration_statement): Likewise.
        (cp_parser_direct_declarator): Removed error checking/reporting if
        array notations are used in the declarator.
        * pt.c (instantiate_decl): Likewise.
        (type_unification_real): Removed a check for ARRAY_NOTATION_REF.
        (cxx_eval_constant_expression): Removed ARRAY_NOTATION_REF case.
        (potential_constant_expression_1): Returned false for
        ARRAY_NOTATION_REF case.
        * cp-gimplify.c (cp_genericize): Added expansion of array notation
        expressions here.
        * cp-array-notation.c (make_triplet_val_inv): Removed loc and cry 
        parameters.  Replaced build_decls with get_temp_regvar with type as
        ptrdiff.
        (create_array_refs): Made the type-casting to ptrdiff_type.
        (replace_invariant_var): Added a check for void return type before 
        creating new var.  Replaced build_decl and build_min_nt_loc with
        get_temp_regvar.
        (expand_an_in_modify_expr): Ditto.  Replaced body of redundant else 
        with gcc_unreachable.  Removed few unwanted checks.  Made induction 
        variable type as ptrdiff_type.  Removed loc and complain arguments 
        passed into make_triplet_val_inv.  Replaced all modify expression's 
        code from NOP EXPR to INIT EXPR.  Replaced all forceful appending 
        into stmt. list with the non-forceful one.  Replaced some integer 
        conversion and equality-checking to using tree_int_cst_equal.
        (expand_sec_reduce_builtin): All changes mentioned in above function
        expand_an_in_modify_expr.  Made the new variable type of
        SEC_REDUCE_ANY/ALL_{NON}ZERO intrinsic functions as bool.
        (expand_array_notation_exprs): Removed SWITCH_EXPR case.  Moved all
        the error reporting from parser to this function.  Removed unwanted
        statements and checks from SWITCH_STMT, WHILE_STMT, and DO_STMT cases.
        (cilkplus_an_triplet_types_ok_p): Removed rejection of array notation
        in function pointers.
        (cp_expand_cond_array_notations): Added a new if statements to check
        if condition has a zero rank.  If so, then just return.
        (expand_return_expr): Added a check for return expressions with a rank.
        Replaced get_tmp_regvar with a create_temporary_var.
        (build_array_notation_ref): Simplified and removed unwanted if-stmts.
        Moved common code outside if-statements.  Moved type-checking from
        parser to here.
        * semantics.c (finish_return_stmt): Removed a check for return exprs.
        with a rank.
        * call.c (convert_like_real): Removed a check for array notation
        expression in a function.
        (build_over_call): Likewise.
        (magic_varargs_p): Added a check for builtin array notation function.
        Made this function non-static and removed its prototype.
        * cp-tree.h (magic_varargs_p): New prototype.
        * typeck.c (cp_build_function_call_vec): Removed automatic setting of
        nargs to the param->length when builtin reduction function is used.
        (convert_arguments): Replaced check for a constant_p function with
        margic_varargs_p function call.
        (cp_build_binary_op): Removed calling of the function
        find_correct_array_notation_type.
        (cp_build_addr_expr_1): Removed an unwanted if-statement.
        (convert_for_assignment): Removed automatic return of rhs when array
        notation builtin function is used.

2013-06-28  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57682
        * parser.c (cp_parser_save_member_function_body): Handle correctly
        curly braces in function-try-block mem-initializers.

2013-06-27  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/57509
        * typeck.c (cp_build_vec_perm_expr): New function.
        * cp-tree.h: Declare it.
        * parser.c (cp_parser_postfix_expression): Call it.
        * pt.c (tsubst_copy): Handle VEC_PERM_EXPR.
        (tsubst_copy_and_build): Likewise.

2013-06-27  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/57172
        * pt.c (more_specialized_fn): If both arguments are references,
        give priority to an lvalue.

2013-06-26  Jason Merrill  <jason@redhat.com>

        * typeck2.c (store_init_value): Diagnose a non-constant
        initializer for in-class static.

        PR c++/57408
        * semantics.c (add_capture): Set type to error_mark_node after
        error.

2013-06-25  Ed Smith-Rowland  <3dw4rd@verizon.net>

        PR c++/57640
        * parser.c (cp_parser_unqualified_id): Add declarator_p to checks
        to trigger warning, (cp_literal_operator_id): Remove bogus TODO comment.

2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * call.c (null_ptr_cst_p): Use cxx11 in lieu of cxx0x.
        * class.c (add_implicitly_declared_members): Likewise.
        (check_field_decl): Likewise.
        (finalize_literal_type_property): Likewise.
        (check_bases_and_members): Likewise.
        * decl.c (poplevel): Likewise.
        (case_conversion): Likewise.
        (check_initializer): Likewise.
        (grokfndecl): Likewise.
        (check_static_variable_definition): Likewise.
        (compute_array_index_type): Likewise.
        (grokdeclarator): Likewise.
        (build_enumerator): Likewise.
        * friend.c (make_friend_class): Likewise.
        * lex.c (init_reswords): Likewise.
        * method.c (synthesized_method_walk): Likewise.
        (implicitly_declare_fn): Likewise.
        * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
        (cp_parser_constant_expression): Likewise.
        (cp_parser_for_init_statement): Likewise.
        (cp_parser_block_declaration): Likewise.
        (cp_parser_type_name): Likewise.
        (cp_parser_enum_specifier): Likewise.
        (cp_parser_enumerator_list): Likewise.
        (cp_parser_member_declaration): Likewise.
        (cp_nth_tokens_can_be_std_attribute_p): Likewise.
        (cp_parser_template_declaration_after_export): Likewise.
        * pt.c (convert_nontype_argument_function): Likewise.
        (convert_nontype_argument): Likewise.
        (convert_template_argument): Likewise.
        (tsubst_copy_and_build): Likewise.
        (build_non_dependent_expr): Likewise.
        * semantics.c (non_const_var_error): Likewise.
        (potential_constant_expression_1): Likewise.
        * tree.c (lvalue_kind): Likewise.
        (build_vec_init_expr): Likewise.
        (cast_valid_in_integral_constant_expression_p): Likewise.
        * typeck.c (build_x_conditional_expr): Likewise.
        * typeck2.c (check_narrowing): Likewise.

2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * cp-array-notation.c (cp_length_mismatch_in_expr_p): Remove.
        (expand_an_in_modify_expr): Changed a function call from the above
        removed function to length_mismatch_in_expr_p.

2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        * call.c (convert_like_real): Added a check if array notation is present
        in expression.  If so, then no conversion of arguments is necessary.
        (build_over_call): Likewise.
        * typeck.c (cp_build_function_call_vec): Likewise.
        (convert_for_assignment): Likewise.
        (cp_build_array_ref): Reject array notations with a rank greater than 1
        as an array's index.
        (cp_build_binary_op): If array notations are preent in op, then call
        find_correct_array_notation_type.
        (cp_build_addr_expr_1): Handle ARRAY_NOTATION_REF similar to ARRAY_REF.
        * cp-array-notation.c: New file.
        * cp-objcp-common.c (cp_common_init_ts): Marked ARRAY_NOTATION_REF tree
        as typed.
        * cp-tree.h (fix_array_notation_exprs): New prototype.
        * semantics.c (finish_return_stmt): Reject array notations as
        return value.
        (cxx_eval_constant_expression): Added ARRAY_NOTATION_REF case.
        (potential_constant_expression_1): Likewise.
        * tree.c (lvalue_kind): Likewise.
        * error.c (dump_decl): Likewise.
        (dump_expr): Likewise.
        * pt.c (ARRAY_NOTATION_REF): Likewise.
        (type_unification_real): Do not unify any arguments if array notations
        are found in arg.
        (instantiate_decl): Added a check for array notaitons inside the
        function body.  If so, then expand them.
        * parser.c (cp_parser_array_notation): New function.
        (cp_parser_postfix_open_square_expression): Added a check for colons
        inside square braces.  If found, then handle the array access as an
        array notation access.  Also, disable auto-correction from a single
        colon to scope when Cilk Plus is enabled.
        (cp_parser_compound_statement): Added a check for array notations
        inside the statement.  If found, then expand them.
        (cp_parser_ctor_initializer_opt_and_function_body): Likewise.
        (cp_parser_function_definition_after_declarator): Likewise.
        (cp_parser_selection_statement): Searched for array notations inside
        condition.  If so, then emit an error.
        (cp_parser_iteration_statement): Likewise.
        (cp_parser_direct_declarator): Reject array notations inside a
        variable or array declaration.
        * Make-lang.in (CXX_AND_OBJCXX_OBJS): Added cp/cp-array-notation.o.

2013-06-20  Jason Merrill  <jason@redhat.com>

        PR c++/55149
        * decl.c (compute_array_index_type): Don't reject VLAs in SFINAE
        context if we're in C++14 mode.
        * tree.c (array_of_runtime_bound_p): Return true for a dependent
        bound that is not potentually constant.
        * cp-tree.h (DECL_VLA_CAPTURE_P, REFERENCE_VLA_OK): New.
        * pt.c (tsubst) [REFERENCE_TYPE]: Check REFERENCE_VLA_OK.
        * semantics.c (build_lambda_object): Don't rvalue a VLA capture.
        (build_capture_proxy): Set REFERENCE_VLA_OK.
        (vla_capture_type): Make it a proper C++ class.
        (add_capture): Set DECL_VLA_CAPTURE_P.  Don't pre-digest the
        initializer.

        * decl.c (compute_array_index_type): Use size_one_node.

        * pt.c (process_partial_specialization): Build a TEMPLATE_DECL for
        a partial specialization.
        (tsubst_decl): Don't clobber CLASSTYPE_TI_TEMPLATE of a partial
        specialization.
        (most_specialized_class): Adjust.

        * cp-tree.h (DECL_TEMPLATE_PARMS, DECL_TEMPLATE_RESULT)
        (DECL_TEMPLATE_INSTANTIATIONS, DECL_TEMPLATE_SPECIALIZATIONS): Use
        TEMPLATE_DECL_CHECK.

2013-06-19  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/57638
        * pt.c (unify, [TEMPLATE_PARM_INDEX]): Pass to unify_type_mismatch
        TREE_TYPE (arg), not arg itself.

2013-06-18  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53211
        * pt.c (type_dependent_expression_p): Handle an array of unknown
        bound depending on a variadic parameter.
        * parser.c (cp_parser_range_for): Revert PR56794 changes.

2013-06-17  Richard Biener  <rguenther@suse.de>

        * cp-tree.h (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move to tree.h.

2013-06-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/16128
        * parser.c (cp_parser_expression_statement): Check whether
        cp_parser_expression returns error_mark_node.

2013-06-14  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51413
        * semantics.c (finish_offsetof): Handle INDIRECT_REF as expr.

2013-06-14  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57599
        * rtti.c (build_dynamic_cast_1): In case of cast to an unambiguous
        accessible base simply forward to build_static_cast.

2013-06-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/38958
        * decl.c (poplevel): For the benefit of -Wunused-variable see
        through references.

2013-06-12  Paolo Carlini  <paolo.carlini@oracle.com>

        * parser.c (cp_parser_nested_name_specifier_opt): Fix typo in comment.

2013-06-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/42021
        * parser.c (cp_parser_nested_name_specifier_opt): Avoid emitting
        again diagnostic already emitted by cp_parser_lookup_name.

2013-06-11  Jan Hubicka  <jh@suse.cz>

        PR c++/57551
        * cp/pt.c (mark_decl_instantiated): Do not export explicit
        instantiations of anonymous namespace templates.

2013-06-10  Jason Merrill  <jason@redhat.com>

        * name-lookup.c (add_decl_to_level): Add decls in an anonymous
        namespace to static_decls.

2013-06-07  Sriraman Tallam  <tmsriram@google.com>

        PR c++/57548
        * call.c (build_over_call):  Check if current_function_decl is
        NULL.

2013-06-07  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53658
        * pt.c (lookup_template_class_1): Consistently use TYPE_MAIN_DECL,
        not TYPE_STUB_DECL, to access the _DECL for a _TYPE.

2013-06-06  Jason Merrill  <jason@redhat.com>

        PR c++/55520
        * semantics.c (add_capture): Diagnose capture of variable-size
        type that is not a C++1y array of runtime bound.

        * decl.c (grokdeclarator): Keep a decl with error type.
        (grokfield, grokbitfield): Likewise.
        * pt.c (instantiate_class_template_1): Likewise.
        (tsubst_decl): Drop redundant error.
        * class.c (walk_subobject_offsets): Handle erroneous fields.
        * typeck2.c (process_init_constructor_record): Likewise.

2013-06-05  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51908
        * parser.c (cp_parser_postfix_expression [RID_*CAST]): Set
        parser->in_type_id_in_expr_p before calling cp_parser_type_id.

2013-06-03  Jan Hubicka  <jh@suse.cz>

        * decl2.c (maybe_make_one_only): Use forced_by_abi instead of
        mark_decl_referenced.
        (mark_needed): Likewise.

2013-06-03  Jason Merrill  <jason@redhat.com>

        * class.c (mark_type_abi_tags): New.
        (check_abi_tags): Use it.

2013-06-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57419
        * decl2.c (mark_used): Add overload taking a tsubst_flags_t too.
        * semantics.c (finish_qualified_id_expr): Use it.
        * cp-tree.h: Update.

2013-06-01  Jan Hubicka  <jh@suse.cz>

        * decl2.c (cp_write_global_declarations): Replace same_body_alias
        by symbol.cpp_implicit_alias.

2013-05-30  Jason Merrill  <jason@redhat.com>

        PR c++/57404
        * cp-lang.c (cp_classify_record): Handle structs without
        TYPE_LANG_SPECIFIC.

        PR c++/52377
        * class.c (common_enclosing_class): New.
        * cp-tree.h: Declare it.
        * init.c (sort_mem_initializers): Don't splice out a union member
        with an NSDMI.

2013-05-29  Jan Hubicka  <jh@suse.cz>

        * tree.c (cp_fix_function_decl_p): Update for new symtab flags.
        * decl2.c )var_finalized_p, cp_write_global_declarations): Likewise.

2013-05-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/25666
        * decl2.c (check_classfn): Check for destructors declared as member
        templates.

2013-05-24  Jason Merrill  <jason@redhat.com>

        PR c++/56971
        * pt.c (any_template_arguments_need_structural_equality_p): A
        TEMPLATE_TEMPLATE_PARM can require structural type comparison.

2013-05-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/19618
        * class.c (check_bitfield_decl): Warn for bool and enum bitfields
        with width exceeding the type.

2013-05-24  Jason Merrill  <jason@redhat.com>

        PR c++/57391
        * semantics.c (cxx_eval_constant_expression): Handle FMA_EXPR.
        (cxx_eval_trinary_expression): Rename from cxx_eval_vec_perm_expr.

2013-05-23  Jason Merrill  <jason@redhat.com>

        PR c++/57388
        * tree.c (build_ref_qualified_type): Clear
        FUNCTION_RVALUE_QUALIFIED for lvalue ref-qualifier.

2013-05-22  Jason Merrill  <jason@redhat.com>

        PR c++/56930
        * call.c (convert_like_real): Use cp_convert_and_check.
        * cvt.c (cp_convert_and_check): Use maybe_constant_value.
        * semantics.c (cxx_eval_constant_expression): Handle LTGT_EXPR.
        (potential_constant_expression_1): Handle OMP_ATOMIC*.

        PR c++/56915
        * semantics.c (maybe_add_lambda_conv_op): Give up if the call op
        isn't defined.

2013-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57352
        * parser.c (cp_parser_conversion_type_id): Set up
        parser->type_definition_forbidden_message before calling
        cp_parser_type_specifier_seq.

2013-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57211
        * method.c (defaultable_fn_check): Avoid do_warn_unused_parameter
        warnings about defaulted functions.

2013-05-21  Paolo Carlini  <paolo.carlini@oracle.com>

        * call.c (build_conditional_expr_1): Add location_t parameter.
        (build_conditional_expr): Likewise.
        * typeck.c (rationalize_conditional_expr, cp_build_array_ref,
        get_member_function_from_ptrfunc, build_x_conditional_expr,
        cp_build_modify_expr): Update.
        * init.c (build_new_1): Likewise.
        * cp-tree.h: Update declaration.

2013-05-20  Jason Merrill  <jason@redhat.com>

        PR c++/57016
        * pt.c (instantiation_dependent_r) [TRAIT_EXPR]: Only check type2
        if there is one.

        PR c++/57102
        * decl.c (fndecl_declared_return_type): Also look in
        DECL_SAVED_FUNCTION_DATA.

2013-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/12288
        * parser.c (cp_parser_parameter_declaration): Check return value
        of cp_parser_parse_and_diagnose_invalid_type_name.

2013-05-20  Jason Merrill  <jason@redhat.com>

        PR c++/57319
        * class.c (vbase_has_user_provided_move_assign): New.
        * method.c (synthesized_method_walk): Check it.
        * cp-tree.h: Declare it.

        PR c++/57325
        * tree.c (build_cplus_array_type): Copy layout info if element
        type is complete.

2013-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/23608
        * call.c (build_new_op_1): Propagate loc to cp_build_binary_op.

2013-05-20  Jason Merrill  <jason@redhat.com>

        PR c++/57317
        * decl2.c (determine_visibility): Use PRIMARY_TEMPLATE_P to decide
        whether a template has its own args.

2013-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57327
        * pt.c (unify_no_common_base): Swap arg and parm arguments to inform.

2013-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/10207
        * parser.c (cp_parser_postfix_expression): Use cp_parser_braced_list
        instead of cp_parser_initializer_list for compound-literals.

2013-05-20  Marc Glisse  <marc.glisse@inria.fr>

        PR c++/57175
        * typeck.c (check_return_expr): Reverse the alignment comparison.

2013-05-17  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/18126
        * parser.c (cp_parser_sizeof_operand): As a GNU Extension, parse
        correctly sizeof compound-literal; update comments.

2013-05-16  Marc Glisse  <marc.glisse@inria.fr>

        * call.c (build_conditional_expr_1): Use cp_build_binary_op
        instead of directly calling fold_build2.

2013-05-16  Jason Merrill  <jason@redhat.com>

        * Make-lang.in (cc1plus$(exeext)): Use link mutex.

        PR c++/57279
        * decl.c (grokdeclarator): Allow member function qualifiers in
        TYPENAME context in C++11 mode.

2013-05-16  Dodji Seketeli  <dodji@redhat.com>

        PR c++/56782 - Regression with empty pack expansions
        * pt.c (use_pack_expansion_extra_args_p): When at least a
        parameter pack has an empty argument pack, and another parameter
        pack has no argument pack at all, use the PACK_EXPANSION_EXTRA
        mechanism.

2013-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

        * name-lookup.c (pushdecl_maybe_friend_1): Replace pairs of
        warning_at and permerror with warning_at/inform and permerror/
        inform, respectively.

2013-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/31952
        * name-lookup.c (pushdecl_maybe_friend_1): Diagnose illegal
        redeclarations.

2013-05-14  Jason Merrill  <jason@redhat.com>

        PR c++/57243
        * parser.c (cp_parser_range_for): Call complete_type.

        PR c++/57041
        * pt.c (tsubst_copy_and_build): Don't recur into a designator.

2013-05-14  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53903
        * method.c (defaulted_late_check): Check for compatible exception
        specification out of class explicitly defaulted functions too.

2013-05-14  Jason Merrill  <jason@redhat.com>

        PR c++/56998
        * semantics.c (potential_constant_expression_1): Make sure the
        called function is potentially constant.
        * call.c (null_ptr_cst_p): Revert earlier change.

2013-05-13  Jason Merrill  <jason@redhat.com>

        PR c++/56998
        * call.c (null_ptr_cst_p): An expression with side-effects can't
        be a C++03 null pointer constant.

        PR c++/57041
        * decl.c (reshape_init_class): Handle error_mark_node.

        PR c++/57254
        * typeck.c (merge_types): Propagate ref-qualifier
        in METHOD_TYPE case.

        PR c++/57253
        * decl.c (grokdeclarator): Apply ref-qualifier
        in the TYPENAME case.

        PR c++/57252
        * decl.c (decls_match): Compare ref-qualifiers.

2013-05-10  Jason Merrill  <jason@redhat.com>

        PR c++/57196
        * pt.c (convert_template_argument): Use dependent_template_arg_p,
        not uses_template_parms.

        PR c++/57047
        * semantics.c (cxx_fold_indirect_ref): Fix thinko.

        PR c++/55149
        * semantics.c (add_capture): Error rather than abort on copy
        capture of VLA.
        * typeck.c (maybe_warn_about_returning_address_of_local): Don't
        warn about capture proxy.

2013-05-09  Jason Merrill  <jason@redhat.com>

        * decl.c (cp_finish_decl): Only check VLA bound in C++1y mode.

        PR c++/57222
        * pt.c (lookup_template_class_1): Handle getting a template
        template parameter as D1.

        N3639 C++1y VLA diagnostics
        * decl.c (grokdeclarator): Complain about reference, pointer, or
        typedef to VLA.
        (create_array_type_for_decl): Complain about array of VLA.
        * pt.c (tsubst): Likewise.
        * rtti.c (get_tinfo_decl): Talk about "array of runtime bound".
        * semantics.c (finish_decltype_type): Complain about decltype of VLA.
        * typeck.c (cp_build_addr_expr_1): Complain about VLA.
        (cxx_sizeof_or_alignof_type): Likewise.

        N3639 C++1y VLA support
        * decl.c (compute_array_index_type): Allow VLAs in C++1y mode.
        (check_array_initializer): Allow VLA init.
        (reshape_init_array_1): Adjust.
        (cp_finish_decl): Check for invalid VLA length.
        * typeck2.c (process_init_constructor_array): Adjust.
        (store_init_value): Use build_vec_init for VLAs.
        * semantics.c (add_capture): Capture VLA as ptr+len.
        (vla_capture_type): New.
        (build_capture_proxy): Rebuild the VLA.
        * typeck.c (build_simple_component_ref): Split out from...
        (build_ptrmemfunc_access_expr): ...here.
        * tree.c (array_of_runtime_bound_p): New.
        * init.c (throw_bad_array_length): New.
        (build_vec_init): Use it.
        * parser.c (cp_convert_range_for): When iterating over a VLA,
        use it directly rather than bind a reference.
        * cp-tree.h: Declare new functions.

2013-05-08  Jason Merrill  <jason@redhat.com>

        * except.c (is_admissible_throw_operand_or_catch_parameter): Check
        variably_modified_type_p.
        (expand_start_catch_block): Mark the typeinfo used here.
        * semantics.c (finish_handler_parms): Not here.

        * error.c (dump_type_suffix): Try harder on VLA length.

        Core 624/N2932
        * init.c (throw_bad_array_new_length): New.
        (build_new_1): Use it.  Don't warn about braced-init-list.
        (build_vec_init): Use it.
        * call.c (build_operator_new_call): Use it.

        PR c++/57068
        * decl.c (grokdeclarator): Warn about ref-qualifiers here.
        * parser.c (cp_parser_ref_qualifier_seq_opt): Not here.
        * error.c (maybe_warn_cpp0x): s/0x/11/.

2013-05-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51226
        * parser.c (cp_parser_enum_specifier): Handle nested_name_specifier
        == error_mark_node.

2013-05-06  Marc Glisse  <marc.glisse@inria.fr>

        * typeck.c (cp_build_binary_op): Call save_expr before
        build_vector_from_val.

2013-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57183
        * decl.c (cp_finish_decl): After do_auto_deduction copy the
        qualifers with cp_apply_type_quals_to_decl.

2013-05-05  Paolo Carlini  <paolo.carlini@oracle.com>

        * pt.c (convert_nontype_argument): Add missing whitespace in
        error message.

2013-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/53745
        * decl.c (build_enumerator): Improve error message.

2013-05-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/14283
        * parser.c (cp_parser_diagnose_invalid_type_name): Improve error
        messages for template types and fix column numbers.

2013-05-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57132
        * pt.c (tsubst_copy_and_build, MODOP_EXPR): Increase / decrease
        c_inhibit_evaluation_warnings around build_x_modify_expr call.

2013-05-01  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/57092
        * semantics.c (finish_decltype_type): Handle instantiated template
        non-type arguments.

2013-04-28  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56450
        * semantics.c (finish_decltype_type): Handle COMPOUND_EXPR.

2013-04-26  Jakub Jelinek  <jakub@redhat.com>

        * error.c (cp_print_error_function): Adjust file_name_as_prefix
        caller.

2013-04-25  Jason Merrill  <jason@redhat.com>

        PR c++/56859
        * typeck.c (cxx_alignas_expr): Handle value-dependence properly.

        PR c++/50261
        * init.c (perform_member_init): Call reshape_init.

2013-04-24  Jason Merrill  <jason@redhat.com>

        PR c++/53721
        * parser.c (cp_parser_postfix_dot_deref_expression): Fix thinko.

2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

        * typeck.c (cxx_sizeof_or_alignof_type): Change -Wpointer-arith
        pedwarn to simply use OPT_Wpointer_arith.
        (cp_build_unary_op): Likewise.

2013-04-24  Jason Merrill  <jason@redhat.com>

        N3648: init-captures are named.
        * semantics.c (add_capture): Don't prepend "__" to init-captures.
        (build_capture_proxy): Adjust.
        * error.c (dump_simple_decl): Check DECL_NORMAL_CAPTURE_P.

        N3648: Allow braced and parenthesized initializers.
        * parser.c (cp_parser_lambda_introducer): Use cp_parser_initializer.
        * pt.c (tsubst) [DECLTYPE_TYPE]: Handle DECLTYPE_FOR_INIT_CAPTURE.
        * semantics.c (lambda_capture_field_type): Use do_auto_deduction.
        (add_capture): Collapse a parenthesized initializer into a single
        expression.
        * cp-tree.h (DECLTYPE_FOR_INIT_CAPTURE): New.

2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56970
        * init.c (build_offset_ref): Add tsubst_flags_t parameter.
        * semantics.c (finish_qualified_id_expr): Likewise.
        (finish_id_expression): Update.
        * typeck.c (cp_build_addr_expr_1): Likewise.
        * pt.c (tsubst_qualified_id, resolve_nondeduced_context): Likewise.
        * cp-tree.h: Update declarations.

2013-04-22  Jason Merrill  <jason@redhat.com>

        Core 1586
        * parser.c (cp_parser_unqualified_id): Handle ~auto.
        (cp_parser_pseudo_destructor_name): Likewise.
        (cp_parser_postfix_dot_deref_expression): Adjust.
        (cp_lexer_nth_token_is_keyword): New.
        * semantics.c (finish_pseudo_destructor_expr): Handle ~auto.
        * typeck.c (lookup_destructor): Handle ~auto.

        * pt.c (fn_type_unification): Push tinst level around
        type_unification_real if we aren't explaining.
        * cp-tree.h (TFF_NO_TEMPLATE_BINDINGS): New.
        * error.c (dump_function_decl): Respect it.
        (subst_to_string): Pass it.

        PR c++/48665
        * rtti.c (get_typeid): Diagnose qualified function type.
        * pt.c (tsubst) [POINTER_TYPE]: Likewise.

        * error.c (dump_aggr_type): Fix lambda detection.
        (dump_simple_decl): Pretty-print capture field.

        N3323
        * cvt.c (build_expr_type_conversion): Two conversions that return
        the same type aren't necessarily ambiguous.

        N3648
        * parser.c (cp_parser_lambda_introducer): Make lambda capture init
        pedwarn unconditional except in C++1y mode.

        * semantics.c (potential_constant_expression_1): Don't crash on
        'this' in NSDMI.

        Core 1612
        * semantics.c (finish_id_expression): Reject capture of anonymous
        union member.

        Core 1609
        * decl2.c (check_default_args): Check for pack expansion.

        * mangle.c (write_type): Mangle decltype(auto).

2013-04-19  Jason Merrill  <jason@redhat.com>

        N3638 changes to return type deduction
        * decl.c (undeduced_auto_decl): New.
        (require_deduced_type): New.
        (fndecl_declared_return_type): New.
        (decls_match): Use it.
        (duplicate_decls): Don't check for auto return.
        (grokdeclarator): Reject virtual auto.
        * class.c (resolve_address_of_overloaded_function): Handle
        auto function templates.
        * decl2.c (mark_used): Use undeduced_auto_decl, require_deduced_type.
        * cp-tree.h: Declare new fns.
        * error.c (dump_function_decl): Use fndecl_declared_return_type.
        * search.c (check_final_overrider): Likewise.
        * pt.c (make_decltype_auto): New.
        (do_auto_deduction): Require plain decltype(auto).
        (is_auto): Adjust.

        DR 941
        * decl.c (duplicate_decls): Don't propagate DECL_DELETED_FN to
        template specializations.

2013-04-16  Ed Smith-Rowland  <3dw4rd@verizon.net>

        Implement n3599 - Literal operator templates for strings.
        * parser.c (make_string_pack (tree value)): New function.
        (cp_parser_userdef_string_literal (cp_token *)): Use it
        to construct calls to character string literal operator templates.
        (cp_parser_template_declaration_after_export): Check for new string
        literal operator template parameter form.

2013-04-15  Jason Merrill  <jason@redhat.com>

        * pt.c (tsubst) [DECLTYPE_TYPE]: Use tsubst_copy_and_build.

        PR c++/52748
        * pt.c (tsubst) [DECLTYPE_TYPE]: If ~id is an expression
        rather than a destructor name, it isn't an unqualified-name.
        (tsubst_copy_and_build): Pass down decltype_flag to operator
        handling code, too.

        PR c++/56388
        * semantics.c (insert_capture_proxy): Just use index 1 in the
        stmt_list_stack.

2013-04-12  Jakub Jelinek  <jakub@redhat.com>

        * error.c (cp_print_error_function,
        print_instantiation_partial_context_line,
        maybe_print_constexpr_context): Colorize locus strings.

2013-04-11  Jason Merrill  <jason@redhat.com>

        PR c++/52748
        * parser.c (complain_flags): New.
        (cp_parser_postfix_expression): Use it.
        (cp_parser_unary_expression): Likewise.
        (cp_parser_binary_expression): Likewise.
        (cp_parser_assignment_expression): Likewise.
        (cp_parser_expression): Likewise.
        (cp_parser_postfix_open_square_expression): Take decltype_p.
        (cp_parser_builtin_offsetof): Adjust.
        (cp_convert_range_for): Pass complain to finish_unary_op_expr.
        * decl2.c (grok_array_decl): Add decltype_p parm.
        * cp-tree.h: Adjust prototype.
        * semantics.c (finish_unary_op_expr): Add complain parm.

2013-04-11  Jakub Jelinek  <jakub@redhat.com>

        PR c++/56895
        * call.c (null_ptr_cst_p): Call fold_non_dependent_expr_sfinae before
        calling maybe_constant_value for C++98.

2013-04-11  Jason Merrill  <jason@redhat.com>

        PR c++/56901
        * semantics.c (lambda_capture_field_type, lambda_proxy_type):
        Strip references before checking WILDCARD_TYPE_P.

2013-04-11  Paolo Carlini  <paolo.carlini@oracle.com>

        * call.c (build_conditional_expr_1, build_over_call): Protect
        error calls with complain & tf_error.
        * typeck.c (finish_class_member_access_expr, cp_build_binary_op,
        build_x_unary_op, cp_build_unary_op, cp_build_compound_expr,
        build_ptrmemfunc): Likewise.
        (lookup_destructor): Take tsubst_flags_t parameter, adjust.

        * cvt.c (warn_ref_binding): Rename to diagnose_ref_binding.
        (convert_to_reference): Adjust.

2013-04-11  Jason Merrill  <jason@redhat.com>

        * pt.c (tsubst_copy) [VAR_DECL]: Don't call tsubst for
        local variables, look them up instead.
        (tsubst_decl) [VAR_DECL]: Remove handling for anonymous union
        proxies and substitution in unevaluated context.
        (tsubst_expr) [OMP_FOR]: Instantiate OMP_FOR_PRE_BODY
        before the iterators.

        PR c++/23055
        * pt.c (uses_deducible_template_parms): New.
        (deducible_array_bound, deducible_expression): New.
        (deducible_template_args): New.
        (unify_one_argument): Call uses_deducible_template_parms.

2013-04-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56913
        * typeck2.c (build_m_component_ref): Protect error calls with
        (complain & tf_error).

2013-04-11  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54216
        * parser.c (cp_parser_enum_specifier): Check for empty
        anonymous enums and anonymous scoped enums.

2013-04-10  Jakub Jelinek  <jakub@redhat.com>

        PR c++/56895
        * typeck.c (cp_build_binary_op): Call fold_non_dependent_expr_sfinae
        first before calling maybe_constant_value for warn_for_div_by_zero
        or invalid shift count warning purposes.

2013-04-09  Jason Merrill  <jason@redhat.com>

        PR c++/25466
        * rtti.c (build_typeid): Check the address of the argument
        rather than looking for an INDIRECT_REF.

2013-04-04  Jason Merrill  <jason@redhat.com>

        PR c++/56838
        PR c++/17232
        * typeck2.c (abstract_virtuals_error_sfinae): Disable
        complete_type again.

2013-04-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56871
        * decl.c (validate_constexpr_redeclaration): Allow an explicit
        specialization to be different wrt the constexpr specifier.

2013-04-06  Jason Merrill  <jason@redhat.com>

        * parser.c (cp_parser_std_attribute): Treat [[noreturn]] like GNU
        noreturn attribute.

2013-04-05  Ed Smith-Rowland  <3dw4rd@verizon.net>

        * parser.c (cp_parser_ref_qualifier_seq_opt): Move to
        cp_parser_ref_qualifier_opt.  Error if more than one ref-qual found.

2013-04-03  Jason Merrill  <jason@redhat.com>

        * cp-tree.h (FUNCTION_OR_METHOD_TYPE_CHECK): Remove.
        (TYPE_RAISES_EXCEPTIONS): Use FUNC_OR_METHOD_CHECK instead.
        (FUNCTION_REF_QUALIFIED, FUNCTION_RVALUE_QUALIFIED): Likewise.

        * mangle.c (write_type): When writing a function type with
        function-cv-quals, don't add the unqualified type as a
        substitution candidate.

2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56815
        * typeck.c (cp_build_unary_op): Change -Wpointer-arith permerror to
        pedwarn.

2013-04-03  Jakub Jelinek  <jakub@redhat.com>

        PR debug/56819
        * tree.c (strip_typedefs): Copy NON_DEFAULT_TEMPLATE_ARGS_COUNT
        from args to new_args.
        (strip_typedefs_expr): Copy NON_DEFAULT_TEMPLATE_ARGS_COUNT from t to
        r instead of doing {S,G}ET_NON_DEFAULT_TEMPLATE_ARGS_COUNT.

2013-04-02  Jason Merrill  <jason@redhat.com>

        PR c++/56821
        * mangle.c (write_function_type): Mangle ref-qualifier.
        (write_nested_name): Likewise.
        (canonicalize_for_substitution): Preserve ref-qualifier.
        (write_type): Likewise.

        PR c++/34949
        * decl.c (begin_destructor_body): Clobber the object in a cleanup.

2013-04-02  Paolo Carlini  <paolo.carlini@oracle.com>

        * friend.c (do_friend): Use COMPLETE_OR_OPEN_TYPE_P.
        * pt.c (find_parameter_packs_r): Use TYPE_ALIAS_P and TYPE_TI_ARGS.
        (for_each_template_parm_r): Use TYPE_TI_ARGS.

2013-04-02  Paolo Carlini  <paolo.carlini@oracle.com>

        * cp-tree.h (TAGGED_TYPE_P): Remove.
        (IS_OVERLOAD_TYPE): Rename to OVERLOAD_TYPE_P, adjust.
        (TYPE_ANONYMOUS_P): Adjust.
        * call.c (build_new_op_1): Likewise.
        * class.c (find_abi_tags_r): Likewise.
        * decl.c (warn_misplaced_attr_for_class_type, start_decl,
        type_is_deprecated): Likewise.
        * decl2.c (grokfield, min_vis_r): Likewise.
        * pt.c (get_template_info): Likewise.
        * tree.c (handle_abi_tag_attribute): Likewise.

2013-04-01  Jason Merrill  <jason@redhat.com>

        * semantics.c (maybe_constant_value): Check
        instantiation_dependent_expression_p.
        * pt.c (build_non_dependent_expr): Don't check it here.

        PR c++/56772
        * init.c (build_new): Don't try to process an array initializer
        at template definition time.

        PR c++/56793
        * typeck.c (finish_class_member_access_expr): Handle enum scope.

        PR c++/56794
        * parser.c (cp_parser_range_for): Don't try to do auto deduction
        in a template if the type of the range is incomplete.

        * call.c (add_function_candidate): Take the address of 'this' here.
        (build_over_call): And here.
        (build_new_method_call_1, build_op_call_1): Not here.
        (build_user_type_conversion_1): Or here.
        (add_candidates): Adjust.

        * cxx-pretty-print.h (pp_cxx_cv_qualifiers): New.
        * class.c (same_signature_p): Use type_memfn_quals.
        * cp-tree.h (TYPE_RAISES_EXCEPTIONS): Use
        FUNCTION_OR_METHOD_TYPE_CHECK.
        * error.c (dump_type_suffix): Add padding before cv-qualifiers.
        * pt.c (unify): Use static_fn_type.

2013-04-01  Bronek Kozicki <b.kozicki@gmail.com>
            Jason Merrill  <jason@redhat.com>

        Implement N2439 (ref-qualifiers for 'this')
        * cp-tree.h (FUNCTION_REF_QUALIFIED): New.
        (FUNCTION_RVALUE_QUALIFIED): New.
        (FUNCTION_OR_METHOD_TYPE_CHECK): New.
        (cpp0x_warn_str): Add CPP0X_REF_QUALIFIER.
        (cp_ref_qualifier): New enum.
        (cp_declarator): Add ref_qualifier.
        * parser.c (cp_parser_ref_qualifier_seq_opt): New.
        (cp_parser_direct_declarator): Use it.
        (make_call_declarator): Adjust.
        (cp_parser_lambda_declarator_opt): Adjust.
        * call.c (add_function_candidate): Handle ref-qualifier overload
        resolution semantics.
        (standard_conversion): Adjust.
        * class.c (add_method, same_signature_p): Compare ref-qualifiers.
        * decl.c (grokdeclarator): Handle ref-qualifiers.
        (grokfndecl): Check for invalid ref-qualifiers.
        (static_fn_type, revert_static_member_fn): Adjust.
        * decl2.c (build_memfn_type): Handle ref-qualifiers.
        (check_classfn): Check them.
        (cp_reconstruct_complex_type): Retain them.
        * error.c (dump_ref_qualifier): New.
        (dump_type_suffix, dump_function_decl): Use it.
        (maybe_warn_cpp0x): Handle CPP0X_REF_QUALIFIER.
        * pt.c (tsubst, tsubst_function_type): Instantiate ref-quals.
        (unify): Retain them.
        * tree.c (cp_check_qualified_type): New.
        (cp_build_qualified_type_real): Keep exception spec and ref-qual.
        (build_ref_qualified_type): New.
        (strip_typedefs, build_exception_variant): Keep ref-qualifier.
        (cp_build_type_attribute_variant): Keep ref-qualifier.
        * typeck.c (merge_types): Keep ref-qualifier.
        (structural_comptypes): Compare ref-qualifier.
        (type_memfn_rqual): New.
        (apply_memfn_quals): Take ref-qual argument.
        * typeck2.c (build_m_component_ref): Check ref-qualifier.

2013-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

        * cp-tree.h (DECL_UNBOUND_CLASS_TEMPLATE_P): Remove.
        (DECL_FUNCTION_TEMPLATE_P): Adjust.

        * cxx-pretty-print.c (pp_cxx_nested_name_specifier,
        pp_cxx_qualified_id): Use get_containing_scope.
        * parser.c (cp_parser_class_head): Likewise.
        * pt.c (push_template_decl_real): Likewise.

        * decl2.c (import_export_decl): Use DECL_TEMPLOID_INSTANTIATION.
        * pt.c (unify): Use CP_INTEGRAL_TYPE_P.

2013-03-31  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl2.c (collect_candidates_for_java_method_aliases): Use
        DECL_CLASS_SCOPE_P.
        * name-lookup.c (pushtag_1) Use TYPE_FUNCTION_SCOPE_P.
        (pushdecl_maybe_friend_1): Use DECL_DECLARES_FUNCTION_P.
        * decl.c (duplicate_decls): Likewise.
        * parser.c (cp_parser_template_declaration_after_export): Likewise,
        also DECL_DECLARES_TYPE_P.
        * pt.c (instantiate_class_template_1): Likewise.
        * search.c (lookup_field_1): Use DECL_DECLARES_TYPE_P.
        (lookup_field_r): Likewise.
        (friend_accessible_p): Use DECL_DECLARES_FUNCTION_P.
        (lookup_fnfields_slot_nolazy): Likewise.
        * semantics.c (finish_member_declaration): Likewise.
        * typeck.c (convert_for_initialization): Use TYPE_REFFN_P.

2013-03-29  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * pt.c (template_parms_to_args): Fix typo in comment.

2013-03-29  Paolo Carlini  <paolo.carlini@oracle.com>

        * call.c (build_op_call_1): Use TYPE_PTRFN_P and TYPE_REFFN_P.

2013-03-29  Paolo Carlini  <paolo.carlini@oracle.com>

        * call.c (add_builtin_candidate): Use TYPE_PTR_P and VOID_TYPE_P.
        (build_op_call_1): Likewise.
        (build_over_call): Likewise.
        (compare_ics): Likewise.
        * class.c (build_base_path): Likewise.
        (resolve_address_of_overloaded_function): Likewise.
        * cp-tree.h: Likewise.
        * cvt.c (cp_convert_to_pointer): Likewise.
        (convert_to_reference): Likewise.
        (ocp_convert): Likewise.
        (convert_force): Likewise, tidy.
        * cxx-pretty-print.c (pp_cxx_postfix_expression): Likewise.
        (pp_cxx_ptr_operator): Likewise.
        * decl.c (duplicate_decls): Likewise.
        (start_decl): Likewise.
        (grok_op_properties): Likewise.
        (start_preparsed_function): Likewise.
        (store_parm_decls): Likewise.
        (finish_function): Likewise.
        * decl2.c (delete_sanity): Likewise.
        (acceptable_java_type): Likewise.
        (grokbitfield): Likewise.
        (cp_reconstruct_complex_type): Likewise.
        * error.c (dump_type_prefix): Likewise.
        (dump_expr): Likewise.
        * except.c (push_eh_cleanup): Likewise.
        (complete_ptr_ref_or_void_ptr_p): Likewise.
        (can_convert_eh): Likewise.
        * init.c (build_new_1): Likewise.
        (build_delete): Likewise.
        (build_vec_delete): Likewise.
        * mangle.c (write_type): Likewise.
        * parser.c (lookup_literal_operator): Likewise.
        * pt.c (convert_nontype_argument_function): Likewise.
        (convert_nontype_argument): Likewise.
        (tsubst): Likewise.
        (unify): Likewise.
        (dependent_type_p_r): Likewise.
        * rtti.c (build_headof): Likewise.
        (build_typeid): Likewise.
        (build_dynamic_cast_1): Likewise.
        (target_incomplete_p): Likewise.
        (typeinfo_in_lib_p): Likewise.
        * semantics.c (finish_omp_for): Likewise.
        (cxx_eval_call_expression): Likewise.
        (maybe_resolve_dummy): Likewise.
        * tree.c (build_target_expr): Likewise.
        (cp_build_qualified_type_real): Likewise.
        * typeck.c (composite_pointer_type_r): Likewise.
        (composite_pointer_type): Likewise.
        (comp_except_types): Likewise.
        (cxx_sizeof_nowarn): Likewise.
        (string_conv_p): Likewise.
        (cp_build_array_ref): Likewise.
        (cp_build_function_call_vec): Likewise, also use TYPE_PTRFN_P.
        (pointer_diff): Likewise.
        (cp_build_addr_expr_1): Likewise.
        (cp_build_unary_op): Likewise.
        (build_static_cast_1): Likewise.
        (cp_build_c_cast): Likewise.
        (comp_ptr_ttypes_real): Likewise.
        (ptr_reasonably_similar): Likewise.
        (comp_ptr_ttypes_const): Likewise.
        (casts_away_constness): Likewise.
        (check_literal_operator_args): Likewise.
        * typeck2.c (build_x_arrow): Likewise.
        (add_exception_specifier): Likewise.

2013-03-29  Jason Merrill  <jason@redhat.com>

        N3582
        * cp-tree.h (AUTO_IS_DECLTYPE): New.
        * parser.c (cp_parser_decltype): Handle decltype(auto).
        (cp_parser_type_id_1): Allow auto without a late-specified
        return in C++1y.
        (cp_parser_primary_expression): Use the return value of
        finish_parenthesized_expr.
        (cp_parser_transaction_expression): Likewise.
        * semantics.c (force_paren_expr): New.
        (finish_parenthesized_expr): Use it.
        * call.c (build_conditional_expr_1): Likewise.
        * pt.c (do_auto_deduction): Handle decltype(auto).
        (tsubst_copy): Handle PAREN_EXPR.
        (tsubst_copy_and_build): Likewise.
        * error.c (dump_expr): Handle PAREN_EXPR.
        * cxx-pretty-print.c (pp_cxx_expression): Likewise.
        * mangle.c (write_expression): Ignore PAREN_EXPR.

        * parser.c (cp_parser_decltype_expr): Split out...
        (cp_parser_decltype): ...from here.

        PR c++/56774
        PR c++/35722
        * pt.c (unify_pack_expansion): Fix indexing.

2013-03-29  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * call.c (build_java_interface_fn_ref): Likewise.
        (make_temporary_var_for_ref_to_temp): Likewise.
        * class.c (check_field_decls): Likewise.
        (layout_class_type): Likewise.
        (finish_struct_1): Likewise.
        (fixed_type_or_null): Likewise.
        (get_vtbl_decl_for_binfo): Likewise.
        * cp-gimplify.c (omp_var_to_track): Likewise.
        (cp_genericize_r): Likewise.
        * cp-objcp-common.c (cxx_warn_unused_global_decl): Likewise.
        * cp-tree.h (LANG_DECL_HAS_MIN): Likewise.
        (DECL_DISCRIMINATOR_P): Likewise.
        * decl.c (poplevel): Likewise.
        (decls_match): Likewise.
        (duplicate_decls): Likewise.
        (decl_jump_unsafe): Likewise.
        (start_decl): Likewise.
        (check_for_uninitialized_const_var): Likewise.
        (make_rtl_for_nonlocal_decl): Likewise.
        (cp_finish_decl): Likewise.
        (expand_static_init): Likewise.
        (local_variable_p): Likewise.
        (maybe_register_incomplete_var): Likewise.
        * decl2.c (grokfield): Likewise.
        (comdat_linkage): Likewise.
        (determine_visibility): Likewise.
        (import_export_decl): Likewise.
        (prune_vars_needing_no_initialization): Likewise.
        (decl_maybe_constant_var_p): Likewise.
        * error.c (dump_simple_decl): Likewise.
        (dump_template_decl): Likewise.
        (cp_printer): Likewise.
        * except.c (build_throw): Likewise.
        * init.c (build_vtbl_address): Likewise.
        (member_init_ok_or_else): Likewise.
        (build_aggr_init): Likewise.
        (expand_aggr_init_1): Likewise.
        (build_offset_ref): Likewise.
        (constant_value_1): Likewise.
        * mangle.c (write_mangled_name): Likewise.
        (write_prefix): Likewise.
        * name-lookup.c (supplement_binding_1): Likewise.
        (add_decl_to_level): Likewise.
        (pushdecl_maybe_friend_1): Likewise.
        (check_for_out_of_scope_variable): Likewise.
        (validate_nonmember_using_decl): Likewise.
        (lookup_name_innermost_nonclass_level_1): Likewise.
        (lookup_arg_dependent_1): Likewise.
        * parser.c (cp_parser_lambda_introducer): Likewise.
        (cp_parser_template_argument): Likewise.
        (cp_parser_single_declaration): Likewise.
        * pt.c (convert_nontype_argument): Likewise.
        (instantiate_class_template_1): Likewise.
        (tsubst_decl): Likewise.
        (tsubst_expr): Likewise.
        (do_decl_instantiation): Likewise.
        (do_type_instantiation): Likewise.
        (regenerate_decl_from_template): Likewise.
        (always_instantiate_p): Likewise.
        (instantiate_decl): Likewise.
        (type_dependent_expression_p): Likewise.
        (build_non_dependent_expr): Likewise.
        * repo.c (repo_emit_p): Likewise.
        * rtti.c (build_dynamic_cast_1): Likewise.
        * search.c (shared_member_p): Likewise.
        * semantics.c (outer_var_p): Likewise.
        (finish_id_expression): Likewise.
        (finish_omp_clauses): Likewise.
        (finish_decltype_type): Likewise.
        (ensure_literal_type_for_constexpr_object): Likewise.
        * tree.c (lvalue_kind): Likewise.
        (bot_replace): Likewise.
        (cp_tree_equal): Likewise.
        (handle_init_priority_attribute): Likewise.
        (decl_storage_duration): Likewise.
        * typeck.c (cxx_sizeof_expr): Likewise.
        (cxx_alignof_expr): Likewise.
        (decay_conversion): Likewise.
        (build_class_member_access_expr): Likewise.
        (cp_build_array_ref): Likewise.
        (cxx_mark_addressable): Likewise.
        (maybe_warn_about_returning_address_of_local): Likewise.
        (check_return_expr): Likewise.
        * typeck2.c (cxx_readonly_error): Likewise.
        (abstract_virtuals_error_sfinae): Likewise.
        (cxx_incomplete_type_diagnostic): Likewise.

2013-03-28  Lawrence Crowl  <crowl@google.com>

        * Make-lang.in
        (CXX_PARSER_H): Add header dependence.
        * cp-tree.h
        (extern debug (cp_binding_level &)): New.
        (extern debug (cp_binding_level *)): New.
        * name-lookup.h
        (debug (cp_binding_level &)): New.
        (debug (cp_binding_level *)): New.
        * parser.c
        (debug (cp_parser &)): New.
        (debug (cp_parser *)): New.
        (debug (cp_token &)): New.
        (debug (cp_token *)): New.
        (debug (vec<cp_token, va_gc> &)): New.
        (debug (vec<cp_token, va_gc> *)): New.
        * parser.c: Add header dependence.
        (extern debug (cp_parser &)): New.
        (extern debug (cp_parser *)): New.
        (extern debug (cp_token &)): New.
        (extern debug (cp_token *)): New.
        (extern debug (vec<cp_token, va_gc> &)): New.
        (extern debug (vec<cp_token, va_gc> *)): New.

2013-03-28  Jason Merrill  <jason@redhat.com>

        PR c++/17232
        PR c++/52748
        * typeck2.c (abstract_virtuals_error_sfinae): Don't complete
        the type if tf_decltype is set.
        * pt.c (fn_type_unification): Add decltype_p parm.
        (get_bindings): Adjust.
        * cp-tree.h: Adjust.
        * class.c (resolve_address_of_overloaded_function): Adjust.
        * call.c (add_template_candidate_real, print_z_candidate): Adjust.

        PR c++/56679
        * parser.c (cp_parser_sizeof_pack): Split out from...
        (cp_parser_sizeof_operand): ...here.  Require (id).

        PR c++/56701
        * semantics.c (finish_this_expr): 'this' is an rvalue.
        * typeck.c (cp_build_indirect_ref): Handle NOP_EXPR of 'this'.

        PR c++/56710
        * semantics.c (finish_member_declaration): Don't push closure
        members.

        * name-lookup.c (pushdecl_maybe_friend_1): Use
        nonlambda_method_basetype and current_nonlambda_class_type.

        PR c++/56728
        * semantics.c (potential_constant_expression_1) [NOP_EXPR]: Reject
        conversion from integer to pointer.
        (cxx_eval_constant_expression): Likewise.
        (cxx_eval_indirect_ref): Use the folded operand if we still think
        this might be constant.

2013-03-28  Paolo Carlini  <paolo.carlini@oracle.com>
            Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/56725
        * call.c (convert_like_real): Change series of two permerrors
        to permerror + inform (and likewise for two errors).
        (build_new_method_call_1): Likewise.
        * typeck.c (convert_for_initialization): Change additional
        warning or error to inform.

2013-03-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * cp-tree.h (next_aggr_init_expr_arg): Remove static specifier.
        (first_aggr_init_expr): Likewise.
        (more_aggr_init_expr_args_p): Likewise.
        (type_of_this_parm): Likewise.
        (class_of_this_parm): Likewise.
        * name-lookup.h (get_global_value_if_present): Likewise.
        (is_typename_at_global_scope): Likewise.

2013-03-28  Paolo Carlini  <paolo.carlini@oracle.com>

        * call.c (joust): Don't call inform for a permerror returning false.
        * parser.c (cp_parser_check_class_key): Likewise.
        * pt.c (tsubst_copy_and_build): Likewise.

2013-03-27  Jason Merrill  <jason@redhat.com>

        PR c++/56749
        * semantics.c (finish_qualified_id_expr): Return early
        for enum scope.

2013-03-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * call.c (build_new_method_call_1): Use INDIRECT_REF_P.
        * cvt.c (convert_to_void): Likewise.
        * error.c (dump_expr): Likewise.
        * mangle.c (write_expression): Likewise.
        * parser.c (cp_parser_template_argument): Likewise.
        * pt.c (convert_nontype_argument): Likewise.
        (tsubst_copy_and_build): Likewise.
        * rtti.c (build_typeid): Likewise.
        * semantics.c (finish_call_expr): Likewise.
        (finish_decltype_type): Likewise.
        (build_data_member_initialization): Likewise.
        * tree.c (is_dummy_object): Likewise.
        * typeck.c (decay_conversion): Likewise.
        (build_class_member_access_expr): Likewise.
        (cp_build_addr_expr_1): Likewise.
        (unary_complex_lvalue): Likewise.
        (check_return_expr): Likewise.
        * typeck2.c (cxx_readonly_error): Likewise.

2013-03-26  Jason Merrill  <jason@redhat.com>

        PR c++/52597
        * typeck.c (invalid_nonstatic_memfn_p): Use get_first_fn.  Take tree.
        * semantics.c (finish_decltype_type): Check it before type_unknown_p.
        * cp-tree.h: Adjust prototype.

        PR c++/45282
        * typeck2.c (build_m_component_ref): Handle prvalue object.

2013-03-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * cp-gimplify.c (cp_genericize_r): Use VAR_OR_FUNCTION_DECL_P.
        * decl.c (duplicate_decls): Likewise.
        (cp_finish_decl): Likewise.
        (check_class_member_definition_namespace): Likewise.
        * decl2.c (grokfield): Likewise.
        (decl_needed_p): Likewise.
        (import_export_decl): Likewise.
        (mark_used): Likewise.
        * name-lookup.c (pushdecl_maybe_friend_1): Likewise.
        * pt.c (push_access_scope): Likewise.
        (instantiate_decl): Likewise.
        * ptree.c (cxx_print_decl): Likewise.
        * repo.c (repo_emit_p): Likewise.
        * semantics.c (note_decl_for_pch): Likewise.
        * tree.c (decl_linkage): Likewise.

2013-03-26  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/55951
        * decl.c (check_array_designated_initializer): Handle CONST_DECL
        as ce->index.

2013-03-26  Paolo Carlini  <paolo.carlini@oracle.com>

        * decl.c (grokfndecl): Handle separately <inline> and <constexpr>
        error messages.

        * decl.c (grokdeclarator): Declare typedef_p and use it everywhere.

2013-03-25  Jason Merrill  <jason@redhat.com>

        PR c++/56699
        * semantics.c (maybe_resolve_dummy): Make sure that the enclosing
        class is derived from the type of the object.

        PR c++/52014
        * semantics.c (lambda_expr_this_capture): Don't capture 'this' in
        unevaluated context.

2013-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56722
        * decl.c (cp_finish_decl): Check DECL_LANG_SPECIFIC before
        DECL_TEMPLATE_INSTANTIATION.

2013-03-22  Jason Merrill  <jason@redhat.com>

        PR c++/56684
        * pt.c (instantiation_dependent_r): Check DECL_INITIAL of VAR_DECL
        and CONST_DECL.

2013-03-21  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * cp-tree.h (identifier_p): New.
        * call.c: Throughout, call identifier_p insstead of direct
        comparaison of TREE_CODE against IDENTIFIER_NODE.
        * decl.c: Likewisse.
        * decl2.c: Likewise.
        * init.c: Likewise.
        * mangle.c: Likewise.
        * name-lookup.c: Likewise.
        * parser.c: Likewise.
        * pt.c: Likewise.
        * search.c: Likewise.
        * semantics.c: Likewise.
        * tree.c: Likewise.
        * typeck.c: Likewise.
        * typeck2.c: Likewise.

2013-03-21  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/48087
        * pt.c (convert_nontype_argument): Count werrorcount as warnings.
        * call.c (build_temp): Likewise.
        * method.c (synthesize_method): Likewise.
        * typeck.c (convert_for_initialization): Likewise.

2013-03-21  Marc Glisse  <marc.glisse@inria.fr>

        * call.c (build_conditional_expr_1): Fold VEC_COND_EXPR.

2013-03-21  Richard Biener  <rguenther@suse.de>

        * error.c (cp_printer): Use DECL_HAS_DEBUG_EXPR_P instead of
        DECL_DEBUG_EXPR_IS_FROM.  Guard properly.

2013-03-20  Jason Merrill  <jason@redhat.com>

        PR c++/56646
        * parser.c (cp_parser_late_return_type_opt): Save and restore
        current_class_ptr/ref.

        PR c++/54532
        * expr.c (cplus_expand_constant): Do nothing if the class is
        incomplete.
        * semantics.c (reduced_constant_expression_p): Allow PTRMEM_CST.
        * typeck2.c (store_init_value): Use reduced_constant_expression_p.
        * decl.c (maybe_register_incomplete_var): Handle PTRMEM_CST.
        (complete_vars): Likewise.

        * name-lookup.c (get_anonymous_namespace_name): Never use
        get_file_function_name.

        * pt.c (retrieve_specialization): Handle null tmpl argument.

        PR c++/17232
        PR c++/56642
        * pt.c (tsubst_decl): Check return value of register_specialization.
        * typeck2.c (abstract_virtuals_error_sfinae): Re-apply complete_type
        change.

2013-03-17  Jason Merrill  <jason@redhat.com>

        PR c++/54359
        PR c++/56639
        * parser.c (cp_parser_direct_declarator): Bail if we see a
        qualified-id not at namespace scope.

        PR c++/17232
        PR c++/56642
        * typeck2.c (abstract_virtuals_error_sfinae): Revert complete_type
        change for now.

2013-03-16  Jason Merrill  <jason@redhat.com>

        * decl.c (grokdeclarator): Assert that we won't see a pointer to
        METHOD_TYPE.

        PR c++/54277
        * cp-tree.h (WILDCARD_TYPE_P): Split out from...
        (MAYBE_CLASS_TYPE_P): ...here.
        * semantics.c (lambda_capture_field_type): Only build a
        magic decltype for wildcard types.
        (lambda_proxy_type): Likewise.
        (finish_non_static_data_member): Get the quals from
        the object.

        PR c++/55931
        * parser.c (cp_parser_template_argument): Don't
        fold_non_dependent_expr.

        * parser.c (cp_parser_lambda_declarator_opt): Use
        cp_parser_trailing_type_id.

        PR c++/45917
        * parser.c (cp_parser_template_id): Don't forget access checks.

        PR c++/52374
        * pt.c (tsubst_qualified_id): Use current_nonlambda_class_type.

        PR c++/54764
        PR c++/55972
        * name-lookup.h (tag_scope): Add ts_lambda.
        * semantics.c (begin_lambda_type): Use it.
        * decl.c (xref_tag_1): Set CLASSTYPE_LAMBDA_EXPR.
        * pt.c (check_default_tmpl_args): Ignore lambdas.
        (push_template_decl_real): Handle lambdas.
        * tree.c (no_linkage_check): Adjust lambda check.

        PR c++/56039
        * tree.c (strip_typedefs_expr): Complain about lambda, don't abort.

        PR c++/54359
        * parser.c (cp_parser_direct_declarator): Fix late return
        for out-of-class defn of member function.

        PR c++/55357
        * semantics.c (maybe_add_lambda_conv_op): Clear DECL_NAME of copied
        parms to avoid duplicate -Wshadow warnings.

        * search.c (lookup_base): Handle NULL_TREE.

        PR c++/56481
        * semantics.c (potential_constant_expression_1): Use of 'this' in
        a non-constexpr function makes the expression not potentially
        constant.

        N3276
        PR c++/52748
        * cp-tree.h (tsubst_flags): Add tf_decltype.
        * call.c (build_cxx_call): Don't build a temporary if it's set.
        (build_over_call): Make sure it's only passed to build_cxx_call.
        * parser.c (cp_parser_primary_expression): Add decltype_p parm.
        (cp_parser_unary_expression): Likewise.
        (cp_parser_cast_expression): Likewise.
        (cp_parser_binary_expression): Likewise.
        (cp_parser_assignment_expression): Likewise.
        (cp_parser_postfix_expression): Likewise.  Pass tf_decltype.
        (cp_parser_expression): Add decltype_p.  Force a
        temporary for a call on the LHS of a comma.
        (cp_parser_decltype): Pass true to decltype_p parms.
        * pt.c (tsubst) [DECLTYPE_TYPE]: Pass tf_decltype.
        (tsubst_copy_and_build): Pass tf_decltype down only for
        CALL_EXPR and the RHS of COMPOUND_EXPR.
        * tree.c (build_cplus_new): Call complete_type_or_maybe_complain.

        * cp-tree.h (abstract_class_use): New enum.
        * typeck2.c (pending_abstract_type): Add use field.
        (abstract_virtuals_error_sfinae): Add overloads taking
        abstract_class_use instead of tree.
        * typeck.c (build_static_cast_1): Call it.
        * except.c (is_admissible_throw_operand_or_catch_parameter): Call it.
        * pt.c: Adjust calls.
        * decl.c (cp_finish_decl): Don't handle functions specially.
        (grokdeclarator): Always check return type.
        * init.c (build_new_1): Adjust call.

        DR 337
        PR c++/17232
        * pt.c (tsubst) [ARRAY_TYPE]: Use abstract_virtuals_error_sfinae.
        * typeck2.c (abstract_virtuals_error_sfinae): Call complete_type.

        DR 657
        * pt.c (tsubst_function_type): Call abstract_virtuals_error_sfinae.
        (tsubst_arg_types): Likewise.

        DR 1518
        PR c++/54835
        * call.c (convert_like_real): Check for explicit constructors
        even for value-initialization.

        PR c++/54946
        * pt.c (convert_nontype_argument): Handle invalid pointer.

        * parser.c (cp_parser_lambda_expression): Use nreverse.

        PR c++/56447
        PR c++/55532
        * pt.c (instantiate_class_template_1): Instantiate lambda capture
        list here.
        (tsubst_copy_and_build): Not here.

        PR c++/55017
        * method.c (walk_field_subobs): Disallow copy of rvalue ref.

        PR c++/55240
        * parser.c (parsing_nsdmi): New.
        * semantics.c (outer_automatic_var_p): Check it.
        (finish_id_expression): Likewise.
        * cp-tree.h: Declare it.

        PR c++/55241
        * error.c (dump_expr) [SIZEOF_EXPR]: Print sizeof... properly.

        * parser.c (lookup_literal_operator): Correct parm/arg naming
        mixup.

        PR c++/56238
        * pt.c (fold_non_dependent_expr_sfinae): Check
        instantiation_dependent_expression_p.

        PR c++/56095
        * class.c (resolve_address_of_overloaded_function): Accept a
        reference to function for target_type.
        (instantiate_type): Likewise.
        * pt.c (convert_nontype_argument): Pass it to
        convert_nontype_argument_function.

2013-03-16  Jakub Jelinek  <jakub@redhat.com>

        * tree.c (cp_tree_equal): Fix a pasto.

        PR c++/56607
        * typeck.c (cp_build_binary_op): When calling warn_for_div_by_zero,
        pass op1 through maybe_constant_value first.

2013-03-16  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56582
        * semantics.c (cxx_eval_array_reference): Check for negative index.

2013-03-14  Jason Merrill  <jason@redhat.com>

        PR c++/56614
        * decl.c (local_variable_p_walkfn): Check DECL_ARTIFICIAL again.

        PR c++/56346
        * decl.c (register_dtor_fn): Pass null to __cxa_thread_atexit
        dso_handle parm on targets without __cxa_atexit.

2013-03-11  Jason Merrill  <jason@redhat.com>

        PR c++/56567
        * typeck.c (check_return_expr): Disallow returning init list here.
        * semantics.c (apply_deduced_return_type): Not here.

2013-03-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51412
        * cxx-pretty-print.c (pp_cxx_expression): Handle LAMBDA_EXPR.
        * error.c (dump_expr): Likewise.

2013-03-08  Jason Merrill  <jason@redhat.com>

        PR c++/51884
        * class.c (modify_all_vtables): Mangle the vtable name before
        entering dfs_walk.

        * semantics.c (lambda_expr_this_capture): In unevaluated context,
        just return the nearest 'this'.

        PR c++/51494
        PR c++/52183
        PR c++/56222
        * tree.c (maybe_dummy_object): Don't capture 'this'.
        * semantics.c (maybe_resolve_dummy): New.
        (finish_non_static_data_member): Use it.
        (finish_qualified_id_expr): Don't test is_dummy_object.
        * cp-tree.h: Declare maybe_resolve_dummy.
        * call.c (build_new_method_call_1): Use it.

        PR c++/56567
        * semantics.c (apply_deduced_return_type): Don't allow returning
        std::initializer_list.

2013-03-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56534
        * parser.c (cp_parser_elaborated_type_specifier): Don't call
        check_elaborated_type_specifier when TREE_CODE (decl) != TYPE_DECL.
        * decl.c (check_elaborated_type_specifier): Tidy.

2013-03-06  Jakub Jelinek  <jakub@redhat.com>

        PR c++/56543
        * tree.c (strip_typedefs): Don't copy args if they are NULL.

2013-03-05  Jakub Jelinek  <jakub@redhat.com>

        * parser.c (cp_parser_braced_list): For {} initialize
        *non_constant_p to false.

2013-03-04  Jason Merrill  <jason@redhat.com>

        PR c++/56464
        PR c++/54383
        * semantics.c (lambda_expr_this_capture): Handle NSDMI
        and non-class scopes.

2013-03-01  Paolo Carlini  <paolo.carlini@oracle.com>

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

2013-02-28  Jason Merrill  <jason@redhat.com>

        PR c++/56481
        * semantics.c (potential_constant_expression_1): Use
        cxx_eval_outermost_constant_expr rather than maybe_constant_value.

        PR c++/56243
        * call.c (build_over_call): Avoid virtual lookup in a template.

2013-02-27  Jason Merrill  <jason@redhat.com>

        PR c++/56358
        PR c++/56323
        * name-lookup.c (do_class_using_decl): Use ctor_identifier instead
        of the base name for inheriting ctors.
        (push_class_level_binding_1): Remove inheriting ctor handling.
        * pt.c (tsubst_decl) [USING_DECL]: Likewise.
        * class.c (add_implicitly_declared_members): Adjust.

2013-02-26  David Binderman  <dcb314@hotmail.com>

        PR c++/55632
        * decl.c (grokdeclarator): Tidy publicp assignment.

2013-02-25  Aldy Hernandez  <aldyh@redhat.com>

        PR c++/56419
        * semantics.c (begin_transaction_stmt): Set TREE_SIDE_EFFECTS.
        (build_transaction_expr): Same.

2013-02-25  Jason Merrill  <jason@redhat.com>

        PR c++/56377
        * pt.c (fn_type_unification): Wait to call push_tinst_level until
        we know what args we're looking at.

        PR c++/56438
        * semantics.c (potential_constant_expression_1): In C++98, a cast
        to non-integral type can't be a constant expression.

2013-02-24  Jakub Jelinek  <jakub@redhat.com>

        PR c++/56403
        * init.c (build_zero_init_1): Use RECORD_OR_UNION_CODE_P instead
        of CLASS_TYPE_P.

2013-02-22  Jason Merrill  <jason@redhat.com>

        PR c++/40405
        * pt.c (push_template_decl_real): Set DECL_INTERFACE_KNOWN
        if we got the wrong number of template parms.

        PR c++/56377
        * pt.c (fn_type_unification): Use explicit args in template
        instantiation context.

        PR c++/56359
        * call.c (can_convert_arg): Discard access checks.

        PR c++/56395
        * tree.c (strip_typedefs): Strip typedefs from TYPENAME_TYPE template
        args.

2013-02-20  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/56373
        * tree.c (maybe_warn_zero_as_null_pointer_constant): Add.
        * cvt.c (ocp_convert): Use the latter.
        (cp_convert_to_pointer): Likewise.
        * decl.c (check_default_argument): Likewise.
        * typeck.c (cp_build_binary_op): Likewise.
        * cp-tree.h (maybe_warn_zero_as_null_pointer_constant): Declare.

2013-02-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
            Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/51242
        * decl2.c (grokbitfield): Allow scoped enumeration types.

2013-02-15  Jason Merrill  <jason@redhat.com>

        PR c++/54276
        * semantics.c (finish_id_expression): Also return the identifier
        for an outer local static.

        PR c++/56343
        * class.c (check_bases_and_members): Deduce noexcept after
        checking bases.

        PR c++/52026
        * semantics.c (finish_id_expression): In a template, return
        the identifier for a constant variable.

2013-02-14  Jason Merrill  <jason@redhat.com>

        PR c++/54922
        * semantics.c (build_anon_member_initialization): New.
        (build_data_member_initialization): Use it.

        PR c++/55003
        * decl.c (cp_finish_decl): Force instantiation of an
        auto static data member.

        PR c++/55220
        * pt.c (unify): A pack expansion that is not the last template
        argument makes the entire template argument list non-deduced.

        PR c++/56323
        * name-lookup.c (do_class_using_decl): Handle typedefs with
        inheriting constructors.
        (push_class_level_binding_1): Allow inheriting from template
        template parameter, too.
        * pt.c (tsubst_decl) [USING_DECL]: Likewise.

        PR c++/55223
        * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Fix handling of
        default argument scope.
        * mangle.c (write_name): Likewise.

        PR c++/55232
        * error.c (find_typenames_r): Don't walk into a pack expansion.

2013-02-13  Jason Merrill  <jason@redhat.com>

        PR c++/55670
        * parser.c (cp_parser_member_declaration): Check the declarator
        form when detecting a function declaration via typedef.

        PR c++/55680
        * pt.c (maybe_process_partial_specialization): A lambda
        isn't what's being specialized.

        PR c++/55710
        * semantics.c (maybe_add_lambda_conv_op): Mark static thunk
        TREE_USED.

        PR c++/55879
        * semantics.c (cxx_bind_parameters_in_call): Undo DECL_BY_REFERENCE.

        PR c++/55993
        * semantics.c (cxx_fold_indirect_ref): Handle empty bases at
        non-zero offsets, too.

        PR c++/56155
        * decl.c (build_enumerator): Always convert the value to a
        fixed underlying type.

        PR c++/56135
        * pt.c (tsubst_copy_and_build): Don't forget any new
        captures that arose from use of dependent names.

2013-02-13  Jakub Jelinek  <jakub@redhat.com>

        PR c++/56302
        * semantics.c (finish_asm_stmt): If input constraints allow
        neither register nor memory, try maybe_constant_value to get
        a constant if possible.

2013-02-12  Jason Merrill  <jason@redhat.com>

        PR c++/56285
        * method.c (add_one_base_init): Handle base constructor
        taking rvalue reference parm.

        PR c++/56291
        * semantics.c (sort_constexpr_mem_initializers): Handle
        vptr out of order.

2013-02-09  Jason Merrill  <jason@redhat.com>

        PR c++/56268
        * semantics.c (classtype_has_nothrow_assign_or_copy_p): Call
        maybe_instantiate_noexcept.

        PR c++/56247
        * pt.c (eq_specializations): Set comparing_specializations.
        * tree.c (cp_tree_equal): Check it.
        * cp-tree.h: Declare it.

        * decl.c (decls_match): Check versions later.

        PR c++/56238
        * pt.c (build_non_dependent_expr): Don't try to fold
        instantiation-dependent expressions.
        (instantiation_dependent_r) [TRAIT_EXPR]: Split out.
        [BIND_EXPR]: Treat as dependent.

2013-02-07  Jakub Jelinek  <jakub@redhat.com>

        PR c++/56241
        * init.c (build_vec_init): Don't append NULL values into new_vec.
        (build_zero_init_1): Don't push anything into v if recursive call
        returned NULL_TREE.
        (build_value_init_noctor): Don't push anything into v if
        build_value_init call returned NULL_TREE.

        PR c++/56239
        * parser.c (cp_parser_token_starts_cast_expression): Renamed to...
        (cp_parser_tokens_start_cast_expression): ... this.  Change parameter
        to cp_parser *, call cp_lexer_peek_token first.  For CPP_OPEN_PAREN,
        return true only if 2nd token isn't CPP_CLOSE_PAREN.
        (cp_parser_cast_expression): Adjust caller.

        PR c++/56237
        * decl.c (push_local_name): Look at DECL_DISCRIMINATOR (t)
        only if DECL_DISCRIMINATOR_SET_P (t) rather than just
        DECL_LANG_SPECIFIC (t).

2013-02-07  Jason Merrill  <jason@redhat.com>

        PR c++/56235
        * method.c (do_build_copy_constructor): Don't bother turning
        scalars from lvalues to xvalues.
        (do_build_copy_assign): Likewise.

2013-02-06  Jason Merrill  <jason@redhat.com>

        * parser.c (cp_parser_enum_specifier): Check for error_mark_node.

2013-02-05  Jason Merrill  <jason@redhat.com>

        PR c++/54122
        * tree.c (lvalue_kind) [INDIRECT_REF]: Don't check for
        METHOD_TYPE.

        PR c++/56177
        * decl.c (start_preparsed_function): Update restype if we change
        decl1.

        PR c++/56208
        * pt.c (fn_type_unification): Discard any access checks from
        substituting explicit args.

2013-01-31  Jason Merrill  <jason@redhat.com>

        PR c++/56162
        PR c++/56104
        * typeck.c (get_member_function_from_ptrfunc): Fix
        ptrmemfunc_vbit_in_delta case.

2013-01-29  Jason Merrill  <jason@redhat.com>

        PR libstdc++/54314
        * class.c (build_ctor_vtbl_group): Give construction vtables
        hidden visibility.

2013-01-25  Jason Merrill  <jason@redhat.com>

        PR c++/56095
        * pt.c (convert_nontype_argument_function): Handle invalid input.
        (convert_nontype_argument): Likewise.

        PR c++/56104
        * typeck.c (get_member_function_from_ptrfunc): Optimize if the
        dynamic type has no virtual functions.

2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/55944
        * decl.c (check_initializer): Use TARGET_EXPR_DIRECT_INIT_P only
        on TARGET_EXPR nodes.

2013-01-22  Jason Merrill  <jason@redhat.com>

        PR c++/56071
        * pt.c (maybe_instantiate_noexcept): Don't defer access checks.

2013-01-22  Dodji Seketeli  <dodji@redhat.com>

        PR c++/53609
        * pt.c (argument_pack_element_is_expansion_p)
        (make_argument_pack_select, use_pack_expansion_extra_args_p)
        (gen_elem_of_pack_expansion_instantiation): New static functions.
        (tsubst): When looking through an ARGUMENT_PACK_SELECT tree node,
        look through the possibly resulting pack expansion as well.
        (tsubst_pack_expansion): Use use_pack_expansion_extra_p to
        generalize when to use the PACK_EXPANSION_EXTRA_ARGS mechanism.
        Use gen_elem_of_pack_expansion_instantiation to build the
        instantiation piece-wise.  Don't use arg_from_parm_pack_p anymore,
        as gen_elem_of_pack_expansion_instantiation and the change in
        tsubst above generalize this particular case.
        (arg_from_parm_pack_p): Remove this for it's not used by
        tsubst_pack_expansion anymore.

2013-01-21  Jason Merrill  <jason@redhat.com>

        PR c++/56059
        * tree.c (strip_typedefs_expr) [TREE_VEC]: Preserve non-default
        template args count.

2013-01-18  Jason Merrill  <jason@redhat.com>

        PR target/54908
        * decl2.c (get_local_tls_init_fn): New.
        (get_tls_init_fn): Handle flag_extern_tls_init.  Don't bother
        with aliases for internal variables.  Don't use weakrefs if
        the variable needs destruction.
        (generate_tls_wrapper): Mark the wrapper as const if no
        initialization is needed.
        (handle_tls_init): Don't require aliases.

2013-01-15  Dodji Seketeli  <dodji@redhat.com>

        PR c++/55663
        * pt.c (coerce_innermost_template_parms): New static function.
        (instantiate_alias_template):  Use it here.

2013-01-09  Jason Merrill  <jason@redhat.com>

        PR c++/55878
        * rtti.c (build_typeid, get_typeid): Add complain parm.
        (get_tinfo_decl_dynamic): Likewise.
        * cp-tree.h, parser.c, pt.c: Adjust.

        PR c++/55893
        * decl.c (cp_finish_decl): Clear TREE_READONLY if the variable
        needs destruction.

2013-01-09  Jakub Jelinek  <jakub@redhat.com>

        PR c/48418
        * typeck.c (cp_build_binary_op): For LSHIFT_EXPR and RSHIFT_EXPR,
        call maybe_constant_value for the negative or too big shift
        count warnings.

2013-01-09  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/55801
        * decl2.c (var_needs_tls_wrapper): Return false when error_operand_p
        of the argument is true.

2013-01-08  Joel Brobecker  <brobecker@adacore.com>

        * parser.c (cp_parser_initializer_list): Move declaration
        of variable non_const to start of lexical block.

2013-01-07  Jason Merrill  <jason@redhat.com>

        PR c++/55753
        * tree.c (build_aggr_init_expr): Do nothing in a template.
        * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Strip an ADDR_EXPR off
        a FUNCTION_DECL before tsubsting.

2013-01-04  Dodji Seketeli  <dodji@redhat.com>

        PR c++/52343
        * pt.c (check_instantiated_arg): Allow type template arguments.

2013-01-04  Jason Merrill  <jason@redhat.com>

        PR c++/55877
        * decl.c (reset_type_linkage, bt_reset_linkage): New.
        (grokdeclarator): Use reset_type_linkage.
        * name-lookup.c (binding_table_foreach): Handle null table.
        * tree.c (decl_anon_ns_mem_p): Check TYPE_MAIN_DECL, not TYPE_NAME.

2013-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/54526 (again)
        * parser.c (cp_parser_template_id): Revert core of previous change
        (keep adjusted inform message).

2013-01-03  Jason Merrill  <jason@redhat.com>

        PR c++/55419
        PR c++/55753
        * pt.c (tsubst_copy_and_build) [TARGET_EXPR]: Don't touch
        TREE_CONSTANT.

        PR c++/55842
        * semantics.c (trait_expr_value): Call maybe_instantiate_noexcept.

        PR c++/55856
        * semantics.c (build_data_member_initialization): Handle DECL_EXPR.

        PR c++/53650
        * call.c (type_has_extended_temps): New.
        * cp-tree.h: Declare it.
        * decl.c (check_initializer): Use build_aggr_init for arrays
        if it is false.
        * init.c (build_vec_init): Avoid mixed signed/unsigned arithmetic.

2013-01-02  Jason Merrill  <jason@redhat.com>

        PR c++/54325
        * call.c (build_new_method_call_1): Don't use build_value_init for
        user-provided default constructors.

        * decl.c (check_default_argument): Use LOOKUP_IMPLICIT.

        PR c++/55032
        PR c++/55245
        * tree.c (build_cplus_array_type): Copy layout information
        to main variant if necessary.
\f
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