[Bug tree-optimization/68835] [5/6 Regression] ICE in set_value_range, at tree-vrp.c:387, with __int128 bit field

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68835

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Because in set_value_range_to_nonnegative the type is <unnamed-unsigned:96> and
its TYPE_MAX_VALUE is -1.  Huh?