https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108835
Gaius Mulley <gaius at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Ever confirmed|0 |1 Last reconfirmed| |2023-02-19 --- Comment #1 from Gaius Mulley <gaius at gcc dot gnu.org> --- Confirmed that testtransfer and coroutine hang. I've re-implemented libgm2/libm2iso/RTco.cc and have seen 100000 invocations of the above programs run to completion without hanging.