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[Bug middle-end/33092] [4.3 Regrsssion] Using -O1 -fno-tree-salias results in ICE
- From: "dberlin at dberlin dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Aug 2007 17:37:59 -0000
- Subject: [Bug middle-end/33092] [4.3 Regrsssion] Using -O1 -fno-tree-salias results in ICE
- References: <bug-33092-3107@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from dberlin at gcc dot gnu dot org 2007-08-16 17:37 -------
Subject: Re: [4.3 Regrsssion] Using -O1 -fno-tree-salias results in ICE
Yeah, we either need to remove salias, or force create an empty
may_alias pass that returns TODO_may_alias but does nothing else.
I'm not sure which is the better option (I don't really see the point
of -fno-tree-salias, it would be like -fno-tree-call-cloberring)
On 16 Aug 2007 16:54:38 -0000, pinskia at gcc dot gnu dot org
<gcc-bugzilla@gcc.gnu.org> wrote:
>
>
> --
>
> pinskia at gcc dot gnu dot org changed:
>
> What |Removed |Added
> ----------------------------------------------------------------------------
> CC| |dberlin at gcc dot gnu dot
> | |org
> Summary|Using -O1 -fno-tree-salias |[4.3 Regrsssion] Using -O1 -
> |results in ICE |fno-tree-salias results in
> | |ICE
> Target Milestone|--- |4.3.0
>
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33092
>
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33092