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

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 http://hackage.haskell.org/trac/ghc/ticket/1910 regards, Bertram