GHC 7.10.2 and 7.8.4 - optimization flags do not force recompilation.

[Thomas Miedema]

It's a bug, see http://ghc.haskell.org/trac/ghc/ticket/10923

Workaround: use `-fforce-recomp`.

On Sat, Oct 31, 2015 at 2:39 PM, Mateusz Kłoczko <
mateusz.p.kloczko at gmail.com> wrote:

> Hello
>
> I would like to ask one question about optimization flags.
> For different n, executing ghc --make -On MyCode.hs doesn't force
> recompilation for both GHC 7.10.2 and 7.8.4.
>
> Is this intended behaviour ? Or am I missing something ?
>
> Regards,
> Mateusz Kłoczko
>
>
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