[Bug tree-optimization/106967] [13 Regression] ICE in upper_bound, at value-range.h:348

[asolokha at gmx dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106967

--- Comment #1 from Arseny Solokha <asolokha at gmx dot com> ---
JFTH, a similar ICE in lower_bound is also possible. I currently have an F77
testcase, will try to get a C one.