[Bug tree-optimization/18687] [4.0/4.1/4.2 Regression] ~50% compile time regression

steven at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sun Sep 3 11:41:00 GMT 2006



------- Comment #33 from steven at gcc dot gnu dot org  2006-09-03 11:41 -------
FWIW, the oprofile for both test cases is basically flat, nothing stands out.
We just do _so_ much more work (many more passes without removing anything) and
that hurts apparently (not surprising of course).


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687



More information about the Gcc-bugs mailing list