https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115908
--- Comment #8 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Artyom Kolpakov from comment #7) > (In reply to Iain Sandoe from comment #6) > > fixed on trunk, waiting for possible back-port > > I'm not sure if I should write this here, but now a warning has appeared in > the original example: unused parameter 'frame_ptr' that should be fixed after r15-3211-g8d6d6c864442.