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Re: rs6000 mainline patch for pr 14478

From: Alan Modra <amodra at bigpond dot net dot au>
To: David Edelsohn <dje at watson dot ibm dot com>
Cc: gcc-patches at gcc dot gnu dot org
Date: Thu, 27 May 2004 00:25:06 +0930
Subject: Re: rs6000 mainline patch for pr 14478
References: <20040526120641.GR2564@bubble.modra.org> <200405261436.i4QEaJ225712@makai.watson.ibm.com>

On Wed, May 26, 2004 at 10:36:18AM -0400, David Edelsohn wrote:
> 	The patterns also do not operate as intended if the register is
> zero, correct?

They work fine for a zero in a register, since "subfc" is used.

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre

Follow-Ups:
- Re: rs6000 mainline patch for pr 14478
  - From: David Edelsohn

References:
- rs6000 mainline patch for pr 14478
  - From: Alan Modra
- Re: rs6000 mainline patch for pr 14478
  - From: David Edelsohn

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