https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70214
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |4.4.5
Summary|[6 regression] external |[4.9/5/6 regression]
|call is not considered a |pthread_kill is not
|barrier |considered a barrier
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I tried it with doing my own set/call function and it works.
I suspect this code is undefined.
