http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56027
Marc Glisse <glisse at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |RESOLVED
Resolution| |INVALID
--- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> 2013-01-18 15:33:15
UTC ---
volatile is necessary for asm to play the barrier role I was expecting, see
Richard's explanations.
