https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71761
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-linux-gnu Component|tree-optimization |middle-end --- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The gimple level can figure out it is a tail call, it is the middle-end which is then rejecting it as such.