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From: "dberlin at dberlin dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/19626] Aliasing says stores to local memory do alias
Date: Thu, 07 Apr 2005 16:43:00 -0000 [thread overview]
Message-ID: <20050407164345.5700.qmail@sourceware.org> (raw)
In-Reply-To: <20050125165629.19626.rguenth@tat.physik.uni-tuebingen.de>
------- Additional Comments From dberlin at gcc dot gnu dot org 2005-04-07 16:43 -------
Subject: Re: Aliasing says stores to local
memory do alias
> >
> >
> > > Other than that, struct aliasing (or just removing the casts) doesn't fix the
> > > aliasing problems - though struct aliasing doesn't handle array elements at
> > > the moment(?).
> >
> > Correct, it does not.
>
> Ok, at least the RTL optimizers figure out that these stack locals
> cannot alias. Hope we get this for the tree optimizers, too.
It's already in my plans. It's just the implementation is a bit trickier
than one would like :)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19626
next prev parent reply other threads:[~2005-04-07 16:43 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-25 16:56 [Bug tree-optimization/19626] New: " rguenth at tat dot physik dot uni-tuebingen dot de
2005-01-25 16:57 ` [Bug tree-optimization/19626] " rguenth at tat dot physik dot uni-tuebingen dot de
2005-01-25 17:16 ` pinskia at gcc dot gnu dot org
2005-01-25 17:24 ` pinskia at gcc dot gnu dot org
2005-01-26 8:47 ` rguenth at tat dot physik dot uni-tuebingen dot de
2005-02-10 18:59 ` rguenth at gcc dot gnu dot org
2005-04-07 10:36 ` rguenth at gcc dot gnu dot org
2005-04-07 12:48 ` dberlin at dberlin dot org
2005-04-07 12:50 ` rguenth at tat dot physik dot uni-tuebingen dot de
2005-04-07 16:43 ` dberlin at dberlin dot org [this message]
2005-04-07 22:55 ` pinskia at gcc dot gnu dot org
2005-05-13 13:18 ` pinskia at gcc dot gnu dot org
2005-05-17 16:39 ` law at redhat dot com
2005-05-17 17:36 ` pinskia at gcc dot gnu dot org
2005-05-18 21:52 ` rguenth at gcc dot gnu dot org
2005-06-09 16:32 ` pinskia at gcc dot gnu dot org
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