------- Comment #4 from pinskia at gcc dot gnu dot org 2006-05-31 14:38 -------
__asm__ __volatile__(
"lock;xaddl %0, %1"
:"=r"(i)
:"m"(*p), "0"(i));
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27836
