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Re: [patch] for PR23855

From: Andrew Pinski <pinskia at physics dot uc dot edu>
To: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
Cc: gcc-patches at gcc dot gnu dot org
Date: Fri, 20 Jan 2006 19:04:59 -0500
Subject: Re: [patch] for PR23855
References: <20060120235556.GA13445@atrey.karlin.mff.cuni.cz>

On Jan 20, 2006, at 6:55 PM, Zdenek Dvorak wrote:

For these reasons, I believe having this common special case handled
separately makes sense.  Also, this makes it easy to have this
transformation performed very early in the compilation process, thus
making it possible for other optimizations to benefit from it.

Bootstrapped & regtested on ppc and ia64.

Do you have performance numbers because PR 23855 blocks PR 23970 which is a reduced testcase from SPEC? Yes this should help SPEC but knowing how much would be helpful.

Thanks,
Andrew Pinski

Follow-Ups:
- Re: [patch] for PR23855
  - From: Zdenek Dvorak

References:
- [patch] for PR23855
  - From: Zdenek Dvorak

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