[RFC v3 21/23] RISC-V: Fix llrint and llround missing exceptions on RV32

[Florian Weimer]

* Alistair Francis:

> +/* As of GCC 5, the generic libgcc2.c conversions from floating point
> +   to long long may not raise the correct exceptions on overflow (and
> +   may raise spurious "inexact" exceptions even in non-overflow cases,
> +   see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412>).  */

Is there really a GCC 5 port for RV32?  If not, the comment is wrong.

Thanks,
Florian