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Re: Fw: [PATCH] Unrolling addressing optimization

From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
To: Revital Eres <ERES at il dot ibm dot com>
Cc: gcc-patches at gcc dot gnu dot org
Date: Fri, 4 Jun 2004 20:25:40 +0200
Subject: Re: Fw: [PATCH] Unrolling addressing optimization
References: <OFC5215565.914C2586-ONC2256EA9.004002D2-C2256EA9.00416E5D@il.ibm.com>

Hello,

> Attached is the new improved version of the unrolling addressing 
> optimization patch.
> We added a new functionally which moves the initialization of the base 
> addr (addr =&a[i]) to the preheader
> during the unrolling.
> 
> Bootstrapped & regression tests on POWER4.
> 
> Zdenek - l had to change the way the right side of a set rtx is extracted 
> in loop-iv.c file
> in order to adjust it to the  new functionally. Do you agree with this?

please update the patch for the current mainline; the bug you are trying
to workaround with this was fixed a week or two ago.

Zdenek

Follow-Ups:
- Re: Fw: [PATCH] Unrolling addressing optimization
  - From: Revital Eres
- Re: Fw: [PATCH] Unrolling addressing optimization
  - From: Revital Eres

References:
- Fw: [PATCH] Unrolling addressing optimization
  - From: Revital Eres

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