https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123870
--- Comment #17 from Ilya Kurdyukov <jpegqs at gmail dot com> --- I'm testing on a Milk-V Duo 256M (chip: Sophgo SG2002, core: T-Head/XuanTie C906), one of the cheapest boards with this extension. There's also LicheeRV Nano (SG2002), Milk-V Duo S (SG2000) and MangoPi MQ Pro (Allwinner D1).
