[Bug libstdc++/90045] [9 Regression] fails to build a rx-elf cross toolchain with C++ enabled

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90045

--- Comment #12 from Jeffrey A. Law <law at redhat dot com> ---
Nick has indicated this is a gas bug.  Tracking via:

https://sourceware.org/bugzilla/show_bug.cgi?id=24464