[Bug tree-optimization/81162] [8 Regression] UBSAN switch triggers incorrect optimization in SLSR

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81162

--- Comment #12 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Right, sorry about the ubsan dependency screwup.  I'll move the test case later
today.