[Bug tree-optimization/112325] Missed vectorization of reduction after unrolling

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112325
Bug 112325 depends on bug 112579, which changed state.

Bug 112579 Summary: bb vectorizer failed to reduction sum += inv >> 
{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112579

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