[Bug rtl-optimization/31021] gfortran 20% slower than ifort on CP2K computational kernel

[jv244 at cam dot ac dot uk]

------- Comment #8 from jv244 at cam dot ac dot uk  2008-05-10 13:43 -------
(In reply to comment #7)
> This is, however, with gfortran 4.3.0. 

Trunk is marginally faster than 4.3.0, still about 20% slower than ifort
Kernel time   4.5042820


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31021