[Bug c++/93532] RISCV g++ hangs with optimization >= -O2

[giulio.benetti at benettiengineering dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93532

--- Comment #1 from Giulio Benetti <giulio.benetti at benettiengineering dot com> ---
And the same behaviour is observed building lmbench too.
Here is the log:
http://autobuild.buildroot.net/results/d47/d47e46889d7bcc5864c738cb948afc168327b612/build-end.log