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Re: 0005-Switch-Core-2-to-new-tuning

From: Maxim Kuvyrkov <maxim at codesourcery dot com>
To: Uros Bizjak <ubizjak at gmail dot com>
Cc: Richard Henderson <rth at redhat dot com>, "H.J. Lu" <hongjiu dot lu at intel dot com>, gcc-patches <gcc-patches at gcc dot gnu dot org>
Date: Tue, 30 Nov 2010 16:20:25 +0300
Subject: Re: 0005-Switch-Core-2-to-new-tuning
References: <4CBD7F43.3050209@codesourcery.com> <159AA491-9386-49D7-8E05-11A7CFB624E1@codesourcery.com> <AANLkTi=bn13kZRG4hbbZxY524aPHFLjwWpe50x-FpFkP@mail.gmail.com>

On Nov 30, 2010, at 3:51 PM, Uros Bizjak wrote:

> On Tue, Nov 30, 2010 at 1:39 PM, Maxim Kuvyrkov <maxim@codesourcery.com> wrote:
>> This patch switches Core 2 to "new" tuning that Core i7 uses.
>> 
>> The "new" tuning very much resembles tuning for generic32 and generic64 CPUs.  Generic tuning appears to provide best performance results on Core 2/i7 hardware.
>> 
>> OK for trunk?
> 
> Can you please summarize SPEC2k, SPEC2k6 and Polyhedron results for
> patched and unpatched gcc?

I've started SPEC2k and SPEC2k6 runs for the fresh mainline some time ago and the results should be ready in couple of days.  I don't have a setup for Polyhedron though.

Thanks,

--
Maxim Kuvyrkov
CodeSourcery
+1-650-331-3385 x724

References:
- 0005-Switch-Core-2-to-new-tuning
  - From: Maxim Kuvyrkov
- Re: 0005-Switch-Core-2-to-new-tuning
  - From: Uros Bizjak

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