[Bug tree-optimization/58459] [4.9 regression] Loop invariant is not hoisted out of loop after r202525.

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58459

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
It is actually different behavior of PRE and not LIM doing the invariant
motion.
So it should reproduce with -O2 already (maybe you can double-check that).