https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576
--- Comment #1 from Bill Schmidt <wschmidt at gcc dot gnu.org> --- The conversion is done by __fixtfdi in libgcc.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576
--- Comment #1 from Bill Schmidt <wschmidt at gcc dot gnu.org> --- The conversion is done by __fixtfdi in libgcc.