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Re: [PATCH] Bad MEM_SIZE for cmpmem causes wrong scheduling

From: Richard Henderson <rth at redhat dot com>
To: Ulrich Weigand <weigand at i1 dot informatik dot uni-erlangen dot de>
Cc: gcc-patches at gcc dot gnu dot org
Date: Sun, 26 Sep 2004 10:48:04 -0700
Subject: Re: [PATCH] Bad MEM_SIZE for cmpmem causes wrong scheduling
References: <20040925192841.GA17346@redhat.com> <200409252328.BAA07855@faui1m.informatik.uni-erlangen.de>

On Sun, Sep 26, 2004 at 01:28:26AM +0200, Ulrich Weigand wrote:
> (But maybe the other patch
> is useful anyway, for better optimization in some cases ...)

It is.

> 	* builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
> 	expressions.  Always clear MEM_SIZE and alias set.

Ok.


r~

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References:
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  - From: Richard Henderson
- Re: [PATCH] Bad MEM_SIZE for cmpmem causes wrong scheduling
  - From: Ulrich Weigand

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