befe7c6146
cp: The 3.0 ABI no longer has vbase pointer fields. * cp-tree.h (VBASE_NAME, VBASE_NAME_FORMAT, VBASE_NAME_P, FORMAT_VBASE_NAME): Remove. * method.c (do_build_copy_constructor): Adjust. (do_build_assign_ref): Adjust. * search.c (lookup_field_r): Adjust. * typeck.c (build_component_ref): Adjust. The 3.0 ABI always has a vtable pointer at the start of every polymorphic class. * rtti.c (build_headof_sub): Remove. (build_headof): Adjust. (get_tinfo_decl_dynamic): No need to check flag_rtti here. Adjust. (create_real_tinfo_var): Explain why we need a hidden name. From-SVN: r44515
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