gcc/libgomp
Alan Modra 9a64728823 re PR libgomp/51376 (libgomp taskwait failure)
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.

From-SVN: r195370
2013-01-22 22:11:53 +10:30
..
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2012-09-14 19:33:57 -04:00
2012-10-23 17:29:35 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00
2013-01-14 18:18:49 +00:00