[Bug bootstrap/123743] [16 Regression] bootstrap comparison failure on s390x-linux-gnu

[doko at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123743

--- Comment #3 from Matthias Klose <doko at gcc dot gnu.org> ---
--without-build-config doesn't make a change. Building that on Ubuntu 26.04 for
z15 succeeds.