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Re: [patch] Make tree-ssa-pre FRE/PRE handle load after store

From: Richard Henderson <rth at redhat dot com>
To: Richard Guenther <richard dot guenther at gmail dot com>
Cc: Steven Bosscher <stevenb at suse dot de>, Daniel Berlin <dberlin at dberlin dot org>, gcc-patches at gcc dot gnu dot org
Date: Wed, 7 Sep 2005 17:47:59 -0700
Subject: Re: [patch] Make tree-ssa-pre FRE/PRE handle load after store
References: <200509061920.25728.stevenb@suse.de> <200509061925.38856.stevenb@suse.de> <84fc9c00050907003143dd8fe@mail.gmail.com> <200509071147.38321.stevenb@suse.de> <84fc9c000509070307f1caa@mail.gmail.com>

On Wed, Sep 07, 2005 at 12:07:46PM +0200, Richard Guenther wrote:
> So if volatile is handled fine, I guess it is ok to remove a trapping load
> if a store dominates it.

Yes, it is.


r~

References:
- [patch] Make tree-ssa-pre FRE/PRE handle load after store
  - From: Steven Bosscher
- Re: [patch] Make tree-ssa-pre FRE/PRE handle load after store
  - From: Steven Bosscher
- Re: [patch] Make tree-ssa-pre FRE/PRE handle load after store
  - From: Richard Guenther
- Re: [patch] Make tree-ssa-pre FRE/PRE handle load after store
  - From: Steven Bosscher
- Re: [patch] Make tree-ssa-pre FRE/PRE handle load after store
  - From: Richard Guenther

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