-funsafe-loop-optimizations

Daniel Berlin dberlin@dberlin.org
Sat Jan 1 00:13:00 GMT 2005



On Fri, 31 Dec 2004, Richard Henderson wrote:

> On Fri, Dec 31, 2004 at 04:50:12PM -0500, Daniel Berlin wrote:
>> Almost all compilers i know of turn this on by default at -O2 or higher.
>> So if we do tihs, i believe we should do that same.
>
> Um, no.

Who actually uses unsigned variable overflow to accomplish infinite loops, 
except as a bug?



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