https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89113
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- r259641 in particular. This is not going to be backported, it breaks some (invalid) user code in the wild, see https://gcc.gnu.org/gcc-9/porting_to.html .