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Re: optimization/8049: SSE unaligned vector stores crash with -O0
- From: Ian Ollmann <iano at cco dot caltech dot edu>
- To: 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 10:46:47 -0700
- Subject: Re: optimization/8049: SSE unaligned vector stores crash with -O0
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?
Ian
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Ian Ollmann, Ph.D. iano@cco.caltech.edu
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