/* Constructors and conversions. */
-tree double_int_to_tree (tree, double_int);
-bool double_int_fits_to_tree_p (const_tree, double_int);
-
-/* Constructs double_int from tree CST. */
-
-#define tree_to_double_int(cst) (TREE_INT_CST (cst))
-
/* Constructs double_int from integer CST. The bits over the precision of
HOST_WIDE_INT are filled with the sign bit. */
double_int double_int_divmod (double_int, double_int, bool, unsigned, double_int *);
double_int double_int_sdivmod (double_int, double_int, unsigned, double_int *);
double_int double_int_udivmod (double_int, double_int, unsigned, double_int *);
+double_int double_int_setbit (double_int, unsigned);
/* Logical operations. */
static inline double_int