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Re: optimization/8049: SSE unaligned vector stores crash with -O0
- From: Jan Hubicka <jh at suse dot cz>
- To: nobody at gcc dot gnu dot org
- Cc: gcc-prs at gcc dot gnu dot org,
- Date: 10 Oct 2002 17:56:00 -0000
- Subject: Re: optimization/8049: SSE unaligned vector stores crash with -O0
- Reply-to: Jan Hubicka <jh at suse dot cz>
The following reply was made to PR optimization/8049; it has been noted by GNATS.
From: Jan Hubicka <jh@suse.cz>
To: Ian Ollmann <iano@cco.caltech.edu>
Cc: hubicka@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org,
gcc-gnats@gcc.gnu.org
Subject: Re: optimization/8049: SSE unaligned vector stores crash with -O0
Date: Thu, 10 Oct 2002 19:47:20 +0200
> On 10 Oct 2002 hubicka@gcc.gnu.org wrote:
>
> > Synopsis: SSE unaligned vector stores crash with -O0
> >
> > State-Changed-From-To: open->closed
> > State-Changed-By: hubicka
> > State-Changed-When: Thu Oct 10 09:45:59 2002
> > State-Changed-Why:
> > It is runtime bug to not align stack properly for main.
> > It will go away with runtime compiled using gcc 3.2 or can be workarounded by avoiding vector stuff in main.
> >
> > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8049
>
> I see this in functions that are not main(). Didn't I provide an example
> of one?
I didn't see it. Can you send me some?
>
> Ian
>
> ---------------------------------------------------
> Ian Ollmann, Ph.D. iano@cco.caltech.edu
> ---------------------------------------------------