int timing; /**< time the backend phases */
int opt_profile; /**< instrument code for profiling */
int omit_fp; /**< try to omit the frame pointer */
+ int omit_leaf_fp; /**< try to omit the frame pointer in leaf routines */
int pic; /**< create position independent code */
int gprof; /**< create gprof compatible profiling code */
int vrfy_option; /**< backend verify option */