[Bug tree-optimization/31460] vectorizer failed to work on simple loop

[steven at gcc dot gnu dot org]

------- Comment #1 from steven at gcc dot gnu dot org  2007-04-03 16:36 -------
Maybe you can show the assembly output you're expecting?

tree level if-conversion for the vectorizer _should_ be able to recognize this
case. It may be that it's just not set up to deal with x86* insns of this kind.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31460