[Bug c/91691] Cross compiling glibc produces a false maybe-uninitialized error

[alistair at alistair23 dot me]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91691

--- Comment #2 from Alistair <alistair at alistair23 dot me> ---
I can also reproduce this with the 9.2 release.