[Bug tree-optimization/81038] [8 regression] test case g++.dg/vect/slp-pr56812.cc fails starting with r248678

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81038

--- Comment #9 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Prospective patch posted at
https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00137.html.