1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compat/struct-align.c b/gcc/testsuite/gcc.c-torture/compat/struct-align.c
new file mode 100644
index 000000000..69fe6b335
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compat/struct-align.c
@@ -0,0 +1,52 @@
+typedef union
+{
+  struct {int a; int b;} s;
+  double d;
+} T;
+
+int h (T *);
+T g (T);
+
+#if COMPILER != 1
+h (T *x)
+{
+  if (x->s.a != 0 || x->s.b != 1)
+    abort ();
+}
+#endif
+
+#if COMPILER != 2
+T
+g (T x)
+{
+  if (x.s.a != 13 || x.s.b != 47)
+    abort ();
+  x.s.a = 0;
+  x.s.b = 1;
+  h (&x);
+  return x;
+}
+#endif
+
+#if COMPILER != 1
+f ()
+{
+  T x;
+  x.s.a = 13;
+  x.s.b = 47;
+  g (x);
+  if (x.s.a != 13 || x.s.b != 47)
+    abort ();
+  x = g (x);
+  if (x.s.a != 0 || x.s.b != 1)
+    abort ();
+}
+#endif
+
+#if COMPILER != 2
+main ()
+{
+  f ();
+  exit (0);
+}
+#endif