[Bug middle-end/70159] missed CSE optimization

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70159
Bug 70159 depends on bug 23286, which changed state.

Bug 23286 Summary: Missed code hoisting optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23286

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