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+2012-09-25 Alan Modra <amodra@gmail.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
+ Add release barrier before setting once_control to say
+ initialisation is done. Add hints on lwarx. Use macro in
+ place of isync.
+ (clear_once_control): Add release barrier.
+
2012-09-25 Joseph Myers <joseph@codesourcery.com>
[BZ #13629]