[Bug bootstrap/93229] simplify_count_trailing_zeroes doesn't compile on x86_64-pc-linux-gnu

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93229

--- Comment #5 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Looks like Jakub fixed this with r280140