[Bug tree-optimization/88828] Inefficient update of the first element of vector registers

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88828
Bug 88828 depends on bug 54855, which changed state.

Bug 54855 Summary: Unnecessary duplication when performing scalar operation on vector element
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54855

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