[Bug tree-optimization/36098] [4.4 Regression] 435.gromacs miscompares at -O3

[rguenther at suse dot de]

------- Comment #3 from rguenther at suse dot de  2008-05-02 09:02 -------
Subject: Re:  [4.4 Regression] 435.gromacs
 miscompares at -O3

On Fri, 2 May 2008, hjl dot tools at gmail dot com wrote:

> ------- Comment #2 from hjl dot tools at gmail dot com  2008-05-02 05:05 -------
> Revision 134730:
> 
> http://gcc.gnu.org/ml/gcc-cvs/2008-04/msg00959.html
> 
> is the cause.

That was my guess as well.  An interesting thing would be to know
if the failure goes away with -fno-tree-vectorize.

Richard.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36098