[Bug rtl-optimization/64713] Missed ccmp optimization

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64713
Bug 64713 depends on bug 64993, which changed state.

Bug 64993 Summary: Missed ccmp optimization with simple code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64993

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