+ 20, 0, 0)
+
+/* Bound on number of candidates for induction variables below that
+ all candidates are considered for each use in induction variable
+ optimizations. */
+
+DEFPARAM(PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
+ "iv-consider-all-candidates-bound",
+ "Bound on number of candidates below that all candidates are considered in iv optimizations",
+ 30, 0, 0)
+
+/* The induction variable optimizations give up on loops that contain more
+ induction variable uses. */
+
+DEFPARAM(PARAM_IV_MAX_CONSIDERED_USES,
+ "iv-max-considered-uses",
+ "Bound on number of iv uses in loop optimized in iv optimizations",
+ 250, 0, 0)
+
+/* If there are at most this number of ivs in the set, try removing unnecessary
+ ivs from the set always. */
+
+DEFPARAM(PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND,
+ "iv-always-prune-cand-set-bound",
+ "If number of candidates in the set is smaller, we always try to remove unused ivs during its optimization",
+ 10, 0, 0)