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Re: [PATCH] GCSE after reload
- From: "Mostafa Hagog" <MUSTAFA at il dot ibm dot com>
- To: Vladimir Makarov <vmakarov at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org, vmakarov at toronto dot redhat dot com
- Date: Wed, 15 Oct 2003 15:05:06 +0200
- Subject: Re: [PATCH] GCSE after reload
>I am just wondering what kind of improvement you get for powerpc with
>this patch (I'd expect a good improvement for x86 if it were implemented
>as I wrote). IMHO, you should post this information in any case because
>the patch is a new optimization.
I am seeing improvements in gzip, perlbmk, bzip2 and twolf, 1.6% , 1.1%,
3.3%, and 1.7% respectively.
And a total of 0.7% improvement on a powerpc-apple-darwin6.4 system.