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

[steven at gcc dot gnu dot org]

------- 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).


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