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Re: optimization/8049: SSE unaligned vector stores crash with -O0

From: Jan Hubicka <jh at suse dot cz>
To: Ian Ollmann <iano at cco dot caltech dot edu>
Cc: hubicka at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org,gcc-gnats at gcc dot gnu dot org
Date: Thu, 10 Oct 2002 19:47:20 +0200
Subject: Re: optimization/8049: SSE unaligned vector stores crash with -O0
References: <20021010164559.9027.qmail@sources.redhat.com> <Pine.SGI.4.40.0210101045400.13948-100000@helix2.caltech.edu>

> 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
> ---------------------------------------------------

Follow-Ups:
- Re: optimization/8049: SSE unaligned vector stores crash with -O0
  - From: Ian Ollmann

References:
- Re: optimization/8049: SSE unaligned vector stores crash with -O0
  - From: hubicka
- Re: optimization/8049: SSE unaligned vector stores crash with -O0
  - From: Ian Ollmann

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