1 files changed, 56 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/depend-4.c b/gcc-4.9/libgomp/testsuite/libgomp.c/depend-4.c
new file mode 100644
index 000000000..a4395ea6f
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c/depend-4.c
@@ -0,0 +1,56 @@
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main ()
+{
+  #pragma omp parallel
+  #pragma omp single
+  {
+    int x = 1, y = 2, z = 3;
+    #pragma omp taskgroup
+    {
+      #pragma omp task shared (x, y, z) depend(inout: x, y) \
+		       depend (in: z) if (x > 10)
+      {
+	if (x != 1 || y != 2 || z != 3)
+	  abort ();
+	x = 4;
+	y = 5;
+      }
+      /* The above task has depend clauses, but no dependencies
+	 on earlier tasks, and is if (0), so must be scheduled
+	 immediately.  */
+      if (x != 4 || y != 5)
+	abort ();
+    }
+    #pragma omp taskgroup
+    {
+      #pragma omp task shared (x, y) depend(in: x, y)
+      {
+	usleep (10000);
+	if (x != 4 || y != 5 || z != 3)
+	  abort ();
+      }
+      #pragma omp task shared (x, y) depend(in: x, y)
+      {
+	usleep (10000);
+	if (x != 4 || y != 5 || z != 3)
+	  abort ();
+      }
+      #pragma omp task shared (x, y, z) depend(inout: x, y) \
+		       depend (in: z) if (x > 10)
+      {
+	if (x != 4 || y != 5 || z != 3)
+	  abort ();
+	x = 6;
+	y = 7;
+      }
+      /* The above task has depend clauses, and may have dependencies
+	 on earlier tasks, while it is if (0), it can be deferred.  */
+    }
+    if (x != 6 || y != 7)
+      abort ();
+  }
+  return 0;
+}