[Bug tree-optimization/77283] Revision 238005 disables loop unrolling

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283

--- Comment #2 from Peter Bergner <bergner at gcc dot gnu.org> ---
For documentation purposes, the upstream patch that caused this is:

https://gcc.gnu.org/ml/gcc-patches/2016-07/msg00189.html