* cp-tree.h (merge_primary_and_secondary_vtables_p): New macro.

	* cp-tree.h (merge_primary_and_secondary_vtables_p): New macro.
	* class.c (build_secondary_vtable): Reorganize.  Don't create a
	new vtable under the new ABI.
	(layout_vtable_decl): Don't add num_extra_vtbl_entries when
	computing the size.
	(build_vtbl_initializer): Don't return a CONSTRUCTOR; just return
	the initializing elements.
	(initialize_vtable): New function.
	(dfs_finish_vtbls): Use it.
	(dfs_accumulate_vtbl_inits): New function.
	(finish_vtbls): Merge primary and secondary vtables under the new
	ABI.
	(finish_struct_1): Remove redundant call to layout_vtable_decl.
	* init.c (expand_virtual_init): Deal with BINFO_VTABLEs that
	aren't VAR_DECLs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32083 138bc75d-0d04-0410-961f-82ee72b054a4