[Bug lto/95928] LTO through ar breaks weak function resolution

[andi-gcc at firstfloor dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95928

--- Comment #5 from Andi Kleen <andi-gcc at firstfloor dot org> ---
It doesn't seem to be the plugin itself, I compiled trunk with the gcc-7
lto-plugin.c and it fails too.