http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50904

--- Comment #33 from Dominique d'Humieres <dominiq at lps dot ens.fr> 
2011-12-02 16:45:24 UTC ---
> The failing polyhedron 2005 benchmark is linpk which can be seen with -Ofast 
> on
> x86_64-apple-darwin11...
>
> > Value= 25.114499300     Target= 23.100000000     Tolerance= 2.0000000000    
> F

I think this test is not relevant: the "target" is already a residual error,
hence very sensitive to the way the computation is performed and a 10%
tolerance cannot be used to evaluate the "accuracy" of the residual.

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