[Bug tree-optimization/34043] Missed optimization causing extra loads and stores when using x86_64 builtin function together with aggregate types.

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34043
Bug 34043 depends on bug 33989, which changed state.

Bug 33989 Summary: Extra load/store for float with union
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33989

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