https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119408
--- Comment #13 from chenglulu <chenglulu at loongson dot cn> --- There is a problem now. When gcc supports both _Float128 and Q suffixes, the libquadmath library will be automatically linked when the fortran program is compiled using gfortran compiled with this version of gcc code. However, the current LoongArch does not support this library.