patch applied (ghc): Float out partial applications
Simon Marlow
marlowsd at gmail.com
Fri Oct 8 07:39:45 EDT 2010
On 08/10/2010 11:48, Simon Marlow wrote:
> Fri Oct 8 02:27:09 PDT 2010 Simon Marlow<marlowsd at gmail.com>
> * Float out partial applications
>
> This fixes at least one case of performance regression in 7.0, and
> is nice win on nofib:
>
> Program Size Allocs Runtime Elapsed
> Min +0.3% -63.0% -38.5% -38.7%
> Max +1.2% +0.2% +0.9% +0.9%
> Geometric Mean +0.6% -3.0% -6.4% -6.6%
Ian: please merge, as this fixes a perf regression.
Cheers,
Simon
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