https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78416
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Fixed for 6.3+ as well.
- [Bug middle-end/78416] wrong code for division by... jakub at gcc dot gnu.org
- [Bug middle-end/78416] wrong code for divisi... jakub at gcc dot gnu.org
