[Bug tree-optimization/45764] [4.6 Regression] wrong code -O2 vs -O3 (problem in vectorizer???)

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45764
Bug 45764 depends on bug 43432, which changed state.

Bug 43432 Summary: Missed vectorization: "complicated access pattern" for increasing and decreasing data indexing
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43432

           What    |Removed                     |Added
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             Status|WAITING                     |RESOLVED
         Resolution|---                         |FIXED