[Bug middle-end/19721] [meta-bug] optimizations that CSE still catches

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19721
Bug 19721 depends on bug 72712, which changed state.

Bug 72712 Summary: [7 Regression] Tenfold compile time regression
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72712

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