/* Observers. */
extern bool eq_evolutions_p (const_tree, const_tree);
extern bool is_multivariate_chrec (const_tree);
-extern bool chrec_is_positive (tree, bool *);
extern bool chrec_contains_symbols (const_tree);
extern bool chrec_contains_symbols_defined_in_loop (const_tree, unsigned);
extern bool chrec_contains_undetermined (const_tree);
/* Types of left and right sides of a chrec should be compatible. */
if (POINTER_TYPE_P (TREE_TYPE (left)))
- gcc_assert (sizetype == TREE_TYPE (right));
+ gcc_assert (ptrofftype_p (TREE_TYPE (right)));
else
gcc_assert (TREE_TYPE (left) == TREE_TYPE (right));