https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84680
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org, | |vmakarov at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Guess that is the point when the "v" constraint has been introduced.