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Re: Request for code review - (ZEE patch : Redundant Zero extension elimination)

From: Paolo Bonzini <bonzini at gnu dot org>
To: Sriraman Tallam <tmsriram at google dot com>
Cc: gcc at gcc dot gnu dot org, Ian Lance Taylor <iant at google dot com>, Diego Novillo <dnovillo at google dot com>
Date: Thu, 24 Sep 2009 08:06:47 +0200
Subject: Re: Request for code review - (ZEE patch : Redundant Zero extension elimination)
References: <863b0cbf0908081459u33e84018h2e2b6cf871d9be5c@mail.gmail.com>

On 08/08/2009 11:59 PM, Sriraman Tallam wrote:

Hi,

     Here is a patch to eliminate redundant zero-extension instructions
on x86_64.

The code looks nice! However, since it is very specific to x86 (and x86 patterns), I'd rather see it in the i386 machine-dependent reorg pass.

Thanks!

Paolo

Follow-Ups:
- Re: Request for code review - (ZEE patch : Redundant Zero extension elimination)
  - From: Ian Lance Taylor

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