------- Comment #5 from kargl at gcc dot gnu dot org 2006-06-08 01:26 ------- (In reply to comment #4) > > I think the patch will be straight forward including updating the appropriate > texi. The -fallow-inf-nan can be applied to range_check in simplify.c and > that > will cover most if not all relevant intrinsics. >
In thinking about it, you might call the option -fno-range-check and in lang.opt use the RejectNegative key word. -fallow-inf-nan would apply to INF and NaN but seems out of place for undeflow. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19310