https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100919
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- 4.1.2 issues a duplicated warning too.
pinskia at gcc dot gnu.org via Gcc-bugs Wed, 11 Aug 2021 13:36:51 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100919
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- 4.1.2 issues a duplicated warning too.