[Bug middle-end/91267] [10 regression] SEGV in value_range_base::equal_p

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91267

--- Comment #4 from David Binderman <dcb314 at hotmail dot com> ---
Revision 273788 seems ok, so range is now [273788, 273800].