Imported gcc-4.4.3

[msp430-gcc.git] / libgomp / testsuite / libgomp.c / copyin-3.c

diff --git a/libgomp/testsuite/libgomp.c/copyin-3.c b/libgomp/testsuite/libgomp.c/copyin-3.c
new file mode 100644 (file)
index 0000000..86b0d69
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/copyin-3.c
@@ -0,0 +1,42 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+/* { dg-require-effective-target tls_runtime } */
+
+#include <omp.h>
+#include <stdlib.h>
+
+int thr;
+#pragma omp threadprivate (thr)
+
+int
+test (int l)
+{
+  return l || (thr != omp_get_thread_num () * 2);
+}
+
+int
+main (void)
+{
+  int l = 0;
+
+  omp_set_dynamic (0);
+  omp_set_num_threads (6);
+
+  thr = 8;
+  /* Broadcast the value to all threads.  */
+#pragma omp parallel copyin (thr)
+  ;
+
+#pragma omp parallel reduction (||:l)
+  {
+    /* Now test if the broadcast succeeded.  */
+    l = thr != 8;
+    thr = omp_get_thread_num () * 2;
+#pragma omp barrier
+    l = test (l);
+  }
+
+  if (l)
+    abort ();
+  return 0;
+}