[Bug bootstrap/93409] [10 Regression] gcn libgomp plugin fails to build for x32

[doko at ubuntu dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93409

--- Comment #6 from Matthias Klose <doko at ubuntu dot com> ---
no, it fails earlier in libgcc. using llvm-9 as the linker/assembler