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Re: I want my FPE!
Mark Geisert wrote:
> Mark Geisert writes:
>> I've tried many things [...]
>
> ...but I neglected the possibility of compiler expression optimization. I
> replaced "1E200L * 1E200L" with "d * d" where d is initialized with 1E200L.
> Voila, SIGFPE results and is trapped the way I wanted to.
Ah, the old "Where did my delay loop go?" problem :-)
> I'm still looking for a way to similarly handle integer overflow exceptions.
Try -ftrapv. This is supposed to do what you want, but I'm not sure how
much care and attention it gets, so you may discover bugginess.
cheers,
DaveK
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