* cp-tree.h (CLEAR_BINFO_NEW_VTABLE_MARKED): Remove.
	* class.c (update_vtable_entry_for_fn): Correct logic for deciding
	where to emit thunks.
	(build_vtt): Adjust call to build_vtt_inits.
	(build_vtt_inits): Add parameter to indicate whether or not
	sub-VTTs for virtual bases should be included.  Adjust handling of
	construction vtables.
	(get_matching_base): New function.
	(dfs_build_vtt_inits): Rename to ...
	(dfs_build_secondary_vptr_vtt_inits): Adjust handling of
	construction vtables.
	(dfs_fixup_binfo_vtbls): Likewise.
	(build_ctor_vtbl_groups): Build construction vtables for virtual
	bases, too.
	(accumulate_vtbl_inits): Tweak logic for deciding whether or not
	to build construction vtbls.
	(dfs_accumulate_vtbl_inits): Adjust handling of
	construction vtables.

	* pt.c (tsubst, case TEMPLATE_TEMPLATE_PARM): Handle cv-qualified
	types correctly.

From-SVN: r34765