http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52110
--- Comment #7 from John David Anglin <danglin at gcc dot gnu.org> 2012-03-12 00:04:35 UTC --- Build is successful with pragma Volatile in lieu of the Atomic. However, test results appear similar: http://gcc.gnu.org/ml/gcc-testresults/2012-03/msg01197.html
