[Bug fortran/29549] matmul slow for complex matrices

jb at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sun Feb 10 19:20:00 GMT 2008



------- Comment #5 from jb at gcc dot gnu dot org  2008-02-10 19:19 -------
The big culprit seems to be -fcx-limited-range. The other flags enabled by
-ffast-math help very little.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29549



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