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Re: [patch] Loop distribution for single nested loops

From: "Diego Novillo" <dnovillo at google dot com>
To: "Zdenek Dvorak" <rakdver at kam dot mff dot cuni dot cz>
Cc: "Sebastian Pop" <sebpop at gmail dot com>, "GCC Patches" <gcc-patches at gcc dot gnu dot org>
Date: Wed, 3 Oct 2007 13:38:44 -0400
Subject: Re: [patch] Loop distribution for single nested loops
References: <A9459F5F-CF54-451B-965F-E2657FBEC1E2@google.com> <20071003173204.GA22199@kam.mff.cuni.cz>

On 10/3/07, Zdenek Dvorak <rakdver@kam.mff.cuni.cz> wrote:

> actually, unless it enables some other optimizations,
> loop distribution makes the code worse, by introducing
> an overhead of having several loops.

Right, but we are going to enable vectorization at -O3, aren't we?  I
was thinking about that.

Follow-Ups:
- Re: [patch] Loop distribution for single nested loops
  - From: Zdenek Dvorak

References:
- Re: [patch] Loop distribution for single nested loops
  - From: Diego Novillo
- Re: [patch] Loop distribution for single nested loops
  - From: Zdenek Dvorak

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