1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/memcheck/t8.c b/gcc/testsuite/gcc.c-torture/execute/memcheck/t8.c
new file mode 100755
index 0000000..01c1672
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/memcheck/t8.c
@@ -0,0 +1,41 @@
+/* Must define:
+   int expect_error;
+   void test ();
+   void setup () NOCHECK; */
+
+#include "driver.h"
+
+int expect_error = 0;
+
+typedef struct {
+  short a;
+  char b;
+} S1;
+typedef struct {
+  struct { int x; S1 *s1p; } *p;
+} S2;
+
+S1 *s1;
+S2 *s2;
+
+void test ()
+{
+  s1 = c_malloc (sizeof (S1));
+  s2 = c_malloc (sizeof (S2));
+  s2->p = c_malloc (sizeof (*s2->p));
+  s2->p->s1p = s1;
+  s1->a = 47;
+  s1->b = 3;
+  foo ();
+}
+
+int foo ()
+{
+  return s2->p->s1p->b;
+}
+
+void setup () /* NOCHECK */
+{
+  mark_region (&s1, sizeof (s1), ACCESS_RW);
+  mark_region (&s2, sizeof (s2), ACCESS_RW);
+}