1 files changed, 58 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/atomic-16.c b/gcc-4.9/libgomp/testsuite/libgomp.c/atomic-16.c
new file mode 100644
index 000000000..d33f670ec
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c/atomic-16.c
@@ -0,0 +1,58 @@
+// { dg-do run }
+
+extern void abort (void);
+int x = 6, cnt;
+
+int
+foo (void)
+{
+  return cnt++;
+}
+
+int
+main ()
+{
+  int v, *p;
+  p = &x;
+  #pragma omp atomic update
+    p[foo (), 0] = 16 + 6 - p[foo (), 0];
+  #pragma omp atomic read
+    v = x;
+  if (cnt != 2 || v != 16)
+    abort ();
+  #pragma omp atomic capture
+    v = p[foo () + foo (), 0] = p[foo () + foo (), 0] + 3;
+  if (cnt != 6 || v != 19)
+    abort ();
+  #pragma omp atomic capture
+    v = p[foo (), 0] = 12 * 1 / 2 + (foo (), 0) + p[foo (), 0];
+  if (cnt != 9 || v != 25)
+    abort ();
+  #pragma omp atomic capture
+    {
+      v = p[foo () & 0]; p[foo () & 0] = (foo (), 1) * 9 - p[foo () & 0];
+    }
+  if (cnt != 13 || v != 25)
+    abort ();
+  #pragma omp atomic read
+    v = x;
+  if (v != -16)
+    abort ();
+  #pragma omp atomic capture
+    {
+      p[0 & foo ()] = 16 - 2 + 3 + p[0 & foo ()]; v = p[0 & foo ()];
+    }
+  if (cnt != 16 || v != 1)
+    abort ();
+  #pragma omp atomic capture
+    {
+      v = p[foo (), 0]; p[foo (), 0] = (foo (), 7) ? 13 : foo () + 6;
+    }
+  if (cnt != 19 || v != 1)
+    abort ();
+  #pragma omp atomic read
+    v = x;
+  if (v != 13)
+    abort ();
+  return 0;
+}