https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97543
--- Comment #5 from Michael Meissner <meissner at gcc dot gnu.org> --- One of my patches for adding IEEE 128-bit long double may help with this situation. The ibm-ldouble.c module was not being compiled with -mno-gnu-attributes would affect things if a different long double type was used: https://gcc.gnu.org/pipermail/gcc-patches/2020-October/556863.html
