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backport: rs6000.c (rs6000_split_lock_test_and_set): Do not emit memory barrier befor...
authorPeter Bergner <bergner@vnet.ibm.com>
Thu, 10 Sep 2009 21:37:49 +0000 (16:37 -0500)
committerPeter Bergner <bergner@gcc.gnu.org>
Thu, 10 Sep 2009 21:37:49 +0000 (16:37 -0500)
commite5d4f92a747aff6333628891ebc039b238be2167
treea144b8fd11b145746cbacc63cabfb3ea628df722tree
parentc6aac5741438961cc050e92695dd64e4abd379f5commit | diff
backport: rs6000.c (rs6000_split_lock_test_and_set): Do not emit memory barrier before operation.

Backport from mainline:
2008-09-03  Anton Blanchard  <anton@samba.org>

* config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
emit memory barrier before operation.

From-SVN: r151617
gcc/ChangeLog diff | blob | blame | history
gcc/config/rs6000/rs6000.c diff | blob | blame | history
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