[Bug tree-optimization/41879] [4.5 Regression] 172.mgrid regression, vectorizer prevents predictive commoning

[rguenth at gcc dot gnu dot org]

------- Comment #6 from rguenth at gcc dot gnu dot org  2009-11-12 15:17 -------
The idea is to call predcom analysis and hook it into the vectorizer as another
vectorization form for the cost model.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41879