[Bug tree-optimization/68599] [6 Regression] gcc.dg/tree-ssa/pr45122.c and tree-vrp.c

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68599

--- Comment #4 from Jeffrey A. Law <law at redhat dot com> ---
Patch posted, waiting on review.