[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
Bug 53947 depends on bug 91790, which changed state.

Bug 91790 Summary: ICE: verify_ssa failed (error: definition in block 2 follows the use)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91790

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