extern bool checkbounds; /* check array bounds */
extern bool opt_loops; /* optimize array accesses in loops */
extern bool checknull; /* check null pointers */
-extern bool checkfloats; /* implement ieee compliant floats */
+extern bool opt_noieee; /* don't implement ieee compliant floats */
extern bool checksync; /* do synchronization */
extern bool getcompilingtime; /* compute compile time */