/cp

[official-gcc.git] / gcc / cp / ChangeLog

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * tree.c (stabilize_expr): Tweak logic.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        * cvt.c (convert_to_void): Update comment.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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