https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109250
--- Comment #5 from Andreas Schwab <[email protected]> --- There is support for loongarch in longlong.h (added a year ago https://gmplib.org/repo/gmp/rev/32dc4af70f95), which may be enough to build it, if config.sub is updated from upstream.
