/** */
I_FLAG(control_flow_strong_simplification , 7, ON)
-/** If set, overflow unsafe transformations are allowed. */
-I_FLAG(overflow_unsafe_transform , 8, OFF)
+/** Algebraic simplifications. */
+I_FLAG(algebraic_simplification , 8, ON)
/** Remove dynamic method dispatch. */
E_FLAG(dyn_meth_dispatch , 11, ON)