1 files changed, 103 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/gomp/_Atomic-1.c b/gcc/testsuite/gcc.dg/gomp/_Atomic-1.c
new file mode 100644
index 00000000000..1f784524f67
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/gomp/_Atomic-1.c
@@ -0,0 +1,103 @@
+/* PR c/65467 */
+/* { dg-do compile } */
+/* { dg-additional-options "-std=c11" } */
+
+_Atomic int t;
+#pragma omp threadprivate (t)
+
+void
+foo (void)
+{
+  _Atomic int a = 4, b = 0, c, d = 3, e;
+  a++;
+  #pragma omp parallel sections num_threads (a) shared (b) private (c) firstprivate (d) lastprivate (e)
+  {
+  #pragma omp section
+    {
+      a++;
+      b++;
+      c = 5;
+      c++;
+      d++;
+      e = 9;
+      e++;
+    }
+  #pragma omp section
+    {
+      a++;
+      b++;
+      c = 5;
+      c++;
+      d++;
+      e = 3;
+      e++;
+    }
+  }
+  e++;
+  t++;
+  #pragma omp parallel copyin (t) private (e)
+  {
+    t++;
+    e = t;
+    #pragma omp single copyprivate (e)
+    {
+      e++;
+    }
+    e++;
+  }
+}
+
+void
+bar (void)
+{
+  int a[4];
+  _Atomic int b = 1, c = 2, f = 8, g = 8, h = 0;
+  _Atomic int d, e[3];
+  int *_Atomic p;
+  _Atomic int *_Atomic q;
+  int i, j;
+  p = a;
+  q = e;
+  #pragma omp target teams map (tofrom: a[b:c]) num_teams (b) thread_limit (c)
+  a[1]++;
+  #pragma omp target device(h)
+  ;
+  #pragma omp task depend (inout: a[b:c])
+  ;
+  #pragma omp task depend (out: d, e[b:c]) priority (b)
+  ;
+  #pragma omp task depend (out: p[b:c])
+  ;
+  #pragma omp task depend (out: q[b:c])
+  ;
+  #pragma omp taskloop num_tasks (c)
+  for (i = 0; i < 16; i++)
+    ;
+  #pragma omp taskloop grainsize (c)
+  for (i = 0; i < 16; i++)
+    ;
+  #pragma omp parallel for schedule (dynamic, b)
+  for (i = 0; i < 16; i++)
+    ;
+  j = 0;
+  #pragma omp simd linear(j:b)
+  for (i = 0; i < 16; i++)
+    j += b;
+  j = 4;
+  #pragma omp atomic read
+  b = j;
+  #pragma omp atomic write
+  j = c;
+  #pragma omp atomic
+  j += c;
+  #pragma omp atomic capture
+  b = j += c;
+  #pragma omp atomic capture
+  b = ++j;
+  #pragma omp atomic capture
+  { b = j; j = c; }
+  #pragma omp atomic capture
+  { b = j; j++; }
+  #pragma omp atomic capture
+  { j *= c; b = j; }
+}