extern bool max_stmt_executions (struct loop *, widest_int *);
extern bool likely_max_stmt_executions (struct loop *, widest_int *);
extern bool estimated_stmt_executions (struct loop *, widest_int *);
-extern void estimate_numbers_of_iterations (void);
+extern void estimate_numbers_of_iterations (function *);
+extern void estimate_numbers_of_iterations (struct loop *);
extern bool stmt_dominates_stmt_p (gimple *, gimple *);
extern bool nowrap_type_p (tree);
extern bool scev_probably_wraps_p (tree, tree, tree, gimple *,
struct loop *, bool);
-extern void free_loop_control_ivs (struct loop *);
-extern void free_numbers_of_iterations_estimates_loop (struct loop *);
+extern void free_numbers_of_iterations_estimates (struct loop *);
extern void free_numbers_of_iterations_estimates (function *);
extern void substitute_in_loop_info (struct loop *, tree, tree);