https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110924
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed, though this is undefined code unless a is always 0.
pinskia at gcc dot gnu.org via Gcc-bugs Sun, 06 Aug 2023 17:44:06 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110924
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed, though this is undefined code unless a is always 0.