Hi,

69301.cc C++ test uses atomic features but fail to require atomic builtins. This causes the test to fail on ARMv6-M instead of being skipped. Fixed as obvious.

ChangeLog entry is as follows:

*** libstdc++-v3/ChangeLog ***

2017-01-23  Thomas Preud'homme  <thomas.preudho...@arm.com>

        * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.

Best regards,

Thomas
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/69301.cc b/libstdc++-v3/testsuite/29_atomics/atomic/69301.cc
index 1af36525af5c3e40c1234d0a2500dd2e958032d7..29d19d57d7027baeea30c90b3650c60fdbcda757 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/69301.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/69301.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-atomic-builtins "" }
 
 #include <atomic>
 #include <testsuite_hooks.h>

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