1283a1284,1295
> /* Nonzero if vector types T1 and T2 can be converted to each other
> without an explicit cast. */
> int
> vector_types_convertible_p (tree t1, tree t2)
> {
> return targetm.vector_opaque_p (t1)
> || targetm.vector_opaque_p (t2)
> || (tree_int_cst_equal (TYPE_SIZE (t1), TYPE_SIZE (t2))
> && INTEGRAL_TYPE_P (TREE_TYPE (t1))
> == INTEGRAL_TYPE_P (TREE_TYPE (t2)));
> }
>