[Haskell-cafe] Optimization flag changing result of code execution

[Aleksey Khudyakov]

On 17.07.2013 16:11, Brian Lewis wrote:
> On 2013.07.17, at 08:03, Jan-Willem Maessen wrote:
>> This has all the marks of a 64-bit-only code running on a 32 bit
>> machine.
>
> This discussion is interesting, but I'm not sure why so much of it is
> taking place here instead of on the mwc-random issue tracker:
> https://github.com/bos/mwc-random/issues
>
> It's way past time to file an issue and/or talk to the maintainer.
>
Issue turned out to be GHC bug. Here are relevant tickets

https://github.com/bos/mwc-random/issues/25
http://ghc.haskell.org/trac/ghc/ticket/8072

No workaround for mwc-random yet