[Bug target/120866] [16 Regression] pdp11-aout crosscompiler fails to build

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120866

--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
Huh, it's really a trunk regression? I can't yet think of which change would've
done this.