From: Michael Matz <matz@suse.de>
To: Richard Henderson <rth@redhat.com>
Cc: Zack Weinberg <zack@codesourcery.com>, <gcc-patches@gcc.gnu.org>
Subject: Re: patch/RFC: PR optimization/8423
Date: Thu, 07 Nov 2002 03:06:00 -0000 [thread overview]
Message-ID: <Pine.LNX.4.33.0211071203250.20702-100000@wotan.suse.de> (raw)
In-Reply-To: <20021106223345.GI22215@redhat.com>
Hi,
On Wed, 6 Nov 2002, Richard Henderson wrote:
> I should have remembered this. cse1 is needed so that we
> propagate addressof into memories.
Then how about _only_ doing that before gcse, instead of a full blown
cse1?
> Addressof elimination needs to happen before gcse because gcse can't
> handle aliasing memory and registers.
Ciao,
Michael.
next prev parent reply other threads:[~2002-11-07 11:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-05 13:55 Zack Weinberg
2002-11-06 11:23 ` Richard Henderson
2002-11-06 11:33 ` Diego Novillo
2002-11-06 14:34 ` Richard Henderson
2002-11-06 11:36 ` Zack Weinberg
2002-11-06 14:33 ` Richard Henderson
2002-11-06 15:01 ` Zack Weinberg
2002-11-06 15:07 ` Richard Henderson
2002-11-07 3:06 ` Michael Matz [this message]
2002-11-05 16:17 Roger Sayle
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