[Haskell-cafe] -O2 bug in GHC 6.8.1?

Bertram Felgenhauer bertram.felgenhauer at googlemail.com
Tue Nov 20 13:07:24 EST 2007

Brad Clow wrote:
> I upgraded from GHC 6.6.1 to 6.8.1 and around that time I noticed that
> the output from an app I am working on changed. I have distilled the
> code down to the following example that produces different output
> depending on whether it is compiled with -O2 or not:

I've created a bug report for this, see




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