[Haskell-cafe] GHC optimisations
derek.a.elkins at gmail.com
Wed Aug 22 20:30:20 EDT 2007
On Thu, 2007-08-23 at 10:17 +1000, Donald Bruce Stewart wrote:
> > > Using the fromInteger (and fromRational) axioms should only *increase*
> > > precission, I don't see how that is such a bad thing.
> > I think it's bad if the behaviour of your program depends on the
> > optimisation level.
> Isn't this how the thread started?
> $ gcc t.c -o a
> $ ./a 100000000
> zsh: segmentation fault (core dumped) ./a 100000000
> $ gcc -O3 t.c -o b
> $ ./b 100000000
Don't make me pull out sum.
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