atomic-flag.c: Add dg-require-effective-target sync_*.

gcc/testsuite/

2013-06-27  Meador Inge  <meadori@codesourcery.com>

	* gcc.dg/atomic-flag.c: Add dg-require-effective-target sync_*.
	* g++.dg/simulate-thread/atomics-2.C: Likewise.
	* g++.dg/simulate-thread/atomics-1.C: Likewise.

From-SVN: r200501

gcc/testsuite/ChangeLog

+2013-06-27  Meador Inge  <meadori@codesourcery.com>
+
+	* gcc.dg/atomic-flag.c: Add dg-require-effective-target sync_*.
+	* g++.dg/simulate-thread/atomics-2.C: Likewise.
+	* g++.dg/simulate-thread/atomics-1.C: Likewise.
+
 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
 
 	PR c++/57509

gcc/testsuite/g++.dg/simulate-thread/atomics-1.C

 /* { dg-do link } */
 /* { dg-options "-std=c++0x" } */
 /* { dg-final { simulate-thread } } */
+/* { dg-require-effective-target sync_char_short } */
+/* { dg-require-effective-target sync_int_long } */
 
 /* Test that atomic int and atomic char work properly.  */
 

gcc/testsuite/g++.dg/simulate-thread/atomics-2.C

 /* { dg-do link } */
 /* { dg-options "-std=c++0x" } */
 /* { dg-final { simulate-thread } } */
+/* { dg-require-effective-target sync_int_long } */
 
 using namespace std;
 

gcc/testsuite/gcc.dg/atomic-flag.c

 /* Test __atomic routines for existence and execution.  */
 /* { dg-do run } */
+/* { dg-require-effective-target sync_char_short } */
 
 /* Test that __atomic_test_and_set and __atomic_clear builtins execute.  */