http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51376
--- Comment #5 from Alan Modra <amodra at gcc dot gnu.org> 2013-01-24 21:52:03 UTC --- Author: amodra Date: Thu Jan 24 21:51:58 2013 New Revision: 195444 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195444 Log: PR libgomp/51376 PR libgomp/56073 * task.c (GOMP_task): Revert 2011-12-09 change. (GOMP_taskwait): Likewise. Instead use atomic load with acquire barrier to read task->children.. (gomp_barrier_handle_tasks): ..and matching atomic store with release barrier here when setting parent->children to NULL. Added: branches/ibm/gcc-4_7-branch/libgomp/ChangeLog.ibm Modified: branches/ibm/gcc-4_7-branch/libgomp/task.c
