[Bug go/81393] Bootstrap failure on s390x-linux while building libgo against recent glibc

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81393

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Note that the patch doesn't apply cleanly (capital vs. lowercase letter of some
field), and depends on r249472, r249662 and r250324.