[Bug tree-optimization/81740] [7/8 Regression] wrong code at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81740
Bug 81740 depends on bug 89834, which changed state.

Bug 89834 Summary: New test case gcc.dg/vect/pr81740-2.c introduced in r269938 
fails
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89834

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