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Re: [patch] SPARC VIS instructions or PR1820

From: Richard Henderson <rth at redhat dot com>
To: Eric Botcazou <ebotcazou at libertysurf dot fr>
Cc: "James A. Morrison" <ja2morri at csclub dot uwaterloo dot ca>, gcc-patches at gcc dot gnu dot org
Date: Fri, 12 Nov 2004 17:32:43 -0800
Subject: Re: [patch] SPARC VIS instructions or PR1820
References: <kfhu0sb80s4.fsf@csclub.uwaterloo.ca> <200411091750.02129.ebotcazou@libertysurf.fr> <kfhpt2mx4wt.fsf@glucose-fructose.csclub.uwaterloo.ca> <200411111300.09673.ebotcazou@libertysurf.fr>

On Thu, Nov 11, 2004 at 01:01:23PM +0100, Eric Botcazou wrote:
> +	(plus:V2SI (match_operand:V2SI 1 "register_operand" "%e")
> +		   (match_operand:V2SI 2 "register_operand" "e")))]

You shouldn't use % when the two alternatives are identical.
All you are doing is wasting time in reload.


r~

Follow-Ups:
- Re: [patch] SPARC VIS instructions or PR1820
  - From: Eric Botcazou

References:
- Re: [patch] SPARC VIS instructions or PR1820
  - From: Eric Botcazou
- Re: [patch] SPARC VIS instructions or PR1820
  - From: James A. Morrison
- Re: [patch] SPARC VIS instructions or PR1820
  - From: Eric Botcazou

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