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Re: optimization/8049: SSE unaligned vector stores crash with -O0
- From: hubicka at gcc dot gnu dot org
- To: gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, iano at cco dot caltech dot edu, nobody at gcc dot gnu dot org
- Date: 10 Oct 2002 16:45:59 -0000
- Subject: Re: optimization/8049: SSE unaligned vector stores crash with -O0
- Reply-to: hubicka at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, iano at cco dot caltech dot edu, nobody at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org
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