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r195756 - in /branches/gcc-4_7-branch/libgomp: ...
- From: amodra at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 05 Feb 2013 13:40:27 -0000
- Subject: r195756 - in /branches/gcc-4_7-branch/libgomp: ...
Author: amodra
Date: Tue Feb 5 13:40:25 2013
New Revision: 195756
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195756
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.
Modified:
branches/gcc-4_7-branch/libgomp/ChangeLog
branches/gcc-4_7-branch/libgomp/task.c