[Bug libstdc++/122300] [16 regression] libstdc++ build was broken for pru-unknown-elf with r16-4422-g1b18a9e53960f3

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122300

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #1)
> I suspect cris too.

No cris defines it correctly,  see bug 122255 comment 3.