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Re: [PATCH] Reschedule predictive-commoning pass


On Wed, Jun 10, 2009 at 4:27 AM, Revital1 Eres<ERES@il.ibm.com> wrote:
>
> Hello,
>
> Attached is a patch to reschedule predictive-commoning pass before
> complete unrolling pass.
>
> Testing this patch with SPEC2006 on 86_64-suse-linux
> and powerpc64-suse-linux did not show significant
> performance impact; as was previously noted in
> http://gcc.gnu.org/ml/gcc-patches/2009-06/msg00631.html
>
> The patch was bootstraped and regtested on powerpc64-suse-linux and
> x86_64-linux-gnu with -O2 -fpredictive-commoning flags.
>
> OK for mainline?
>
> Thanks,
> Revital
>
> ? ? ? ?* passes.c (init_optimization_passes): reschedule
> ? ? ? ?predictive-commoning pass before complete unroll pass.
>

This patch caused:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40421


-- 
H.J.


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