* tree-core.h (tree_type_non_common): Rename binfo to lang_1.
	* tree.h (TYPE_BINFO): Use type_non_common.maxval.
	(TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
	* tree.c (free_lang_data_in_type): Use else-if chain.  Always
	clear TYPE_LANG_1.  Remove obsolete member-function stripping.
	(find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
	(verify_type): Adjust for TYPE_BINFO move.
	* lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
	process TYPE_BINFO directly.
	(hash_tree): Likewise.
	* tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
	Likewise.
	* tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
	Likewise.

	lto/
	* lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
	(compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
	(lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.

From-SVN: r251129