2013-10-23 David Malcolm <dmalcolm@redhat.com>
* gengtype-parse.c (require_without_advance): New.
(type): For GTY-marked types that are not GTY((user)), parse any
base classes, requiring them to be single-inheritance, and not
be templates. For non-GTY-marked types and GTY((user)),
continue to skip over any C++ inheritance specification.
* gengtype-state.c (state_writer::write_state_struct_type):
Write base class of type (if any).
(read_state_struct_type): Read base class of type (if any).
* gengtype.c (new_structure): Add a "base_class" parameter.
(create_optional_field_): Update for new parameter to
new_structure.
(adjust_field_rtx_def): Likewise.
(adjust_field_tree_exp): Likewise.
* gengtype.h (struct type): Add "base_class" field to the s
union field.
(new_structure): Add "base" parameter.
From-SVN: r204003
