[Bug bootstrap/120145] Can't bootstrap gcc11 on OpenBSD / sparc64

[kirill at korins dot ky via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120145

--- Comment #7 from Kirill A. Korinsky <kirill at korins dot ky> ---
For that it worth I had tried to remove 'const' by moving definition into .c
file and use 'extern' in .h.

Crashed the same way.