typeck.c (comptypes): First determine if the types are compatible from a target-independent point of view.

	* typeck.c (comptypes): First determine if the types are compatible
	from a target-independent point of view.  Check target attributes
	last.

	* class.c (build_base_path):
	(build_vbase_offset_vtbl_entries):
	(add_vcall_offset): Replace fold (buildN (...)) with fold_buildN.
	* error.c (dump_expr): Likewise.
	* init.c (build_zero_init, expand_cleanup_for_base,
	build_vec_delete_1): Likewise.
	* mangle.c (write_integer_cst): Likewise.
	* method.c (thunk_adjust): Likewise.
	* pt.c (convert_nontype_argument, tsubst, unify): Likewise.
	* tree.c (cxx_print_statistics, array_type_nelts_total): Likewise.
	* typeck.c (build_ptrmemfunc_access_expr,
	(get_member_function_from_ptrfunc): Likewise.

From-SVN: r96985