62154.cc: Disable when the target doesn't provide atomic builtins.

2014-08-21  Tony Wang  <tony.wang@arm.com>

    libstdc++-v3/
    * testsuite/18_support/nested_exception/62154.cc: Disable when the
    target doesn't provide atomic builtins.

From-SVN: r214261

libstdc++-v3/ChangeLog

+2014-08-21  Tony Wang  <tony.wang@arm.com>
+
+        * testsuite/18_support/nested_exception/62154.cc: Disable when the
+	target doesn't provide atomic builtins.
+
 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 	Kai Tietz  <ktietz@redhat.com>
 

libstdc++-v3/testsuite/18_support/nested_exception/62154.cc

 // { dg-options "-std=gnu++11" }
+// { dg-require-atomic-builtins "" }
 
 // Copyright (C) 2014 Free Software Foundation, Inc.
 //