[Bug regression/33928] [4.3 Regression] 22% performance slowdown from 4.2.2 to 4.3.0 in floating-point code

mmitchel at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Nov 27 05:53:00 GMT 2007



------- Comment #15 from mmitchel at gcc dot gnu dot org  2007-11-27 05:53 -------
I've marked this P1 because I'd like to see us start to explain these kinds of
dramatic performance changes.  If we can explain the issue coherently, we may
well decide that it's not important to fix it, but I think we ought to force
ourselves to figure out what's going on.


-- 

mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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           Priority|P3                          |P1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928



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