https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105101
--- Comment #15 from Jakub Jelinek <jakub at gcc dot gnu.org> --- >From what I can see, it is mostly integral implementation and we already have one such in GCC, so the question is if we just shouldn't use it (most of the sources are in libgcc/soft-fp/ , then configuration files in libgcc/config/*/sfp-* and the simple *.c file that uses the soft-fp macros is in glibc in sysdeps/ieee754/soft-fp/s_fsqrtl.c ).