[Bug bootstrap/66978] [6 Regression] bootstrap failure with --with-multilib-list=m32,m64,mx32

[aoliva at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66978

--- Comment #6 from Alexandre Oliva <aoliva at gcc dot gnu.org> ---
Thanks, H.J., your patch has been integrated into the incremental patch in the
git branch aoliva/pr64164.