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[Bug optimization/14272] [tree-ssa] miscompilation of __exchange_and_add (atomicity.h)
- From: "ehrhardt at mathematik dot uni-ulm dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Feb 2004 14:56:12 -0000
- Subject: [Bug optimization/14272] [tree-ssa] miscompilation of __exchange_and_add (atomicity.h)
- References: <20040224133459.14272.ehrhardt@mathematik.uni-ulm.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From ehrhardt at mathematik dot uni-ulm dot de 2004-02-26 14:56 -------
Subject: Re: [tree-ssa] miscompilation of __exchange_and_add (atomicity.h)
On Thu, Feb 26, 2004 at 10:19:44AM -0000, steven at gcc dot gnu dot org wrote:
> Gerald, this cures your DLV i386 problems.
> (Perhaps the SPARC ones too??)
It fixes this particiular problems but causes other interesting failures
mostly in 64bit mode. But it's probably not the fault of this patch.
I'll look into this a bit more...
regards Christian
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14272