1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070919-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070919-1.c
new file mode 100644
index 000000000..ade3d7e8e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20070919-1.c
@@ -0,0 +1,41 @@
+/* PR c/33238 */
+
+typedef __SIZE_TYPE__ size_t;
+int memcmp (const void *, const void *, size_t);
+void abort (void);
+
+void
+__attribute__((noinline))
+bar (void *x, void *y)
+{
+  struct S { char w[8]; } *p = x, *q = y;
+  if (memcmp (p->w, "zyxwvut", 8) != 0)
+    abort ();
+  if (memcmp (q[0].w, "abcdefg", 8) != 0)
+    abort ();
+  if (memcmp (q[1].w, "ABCDEFG", 8) != 0)
+    abort ();
+  if (memcmp (q[2].w, "zyxwvut", 8) != 0)
+    abort ();
+  if (memcmp (q[3].w, "zyxwvut", 8) != 0)
+    abort ();
+}
+
+void
+__attribute__((noinline))
+foo (void *x, int y)
+{
+  struct S { char w[y]; } *p = x, a;
+  int i;
+  a = ({ struct S b; b = p[2]; p[3] = b; });
+  bar (&a, x);
+}
+
+int
+main (void)
+{
+  struct S { char w[8]; } p[4]
+    = { "abcdefg", "ABCDEFG", "zyxwvut", "ZYXWVUT" };
+  foo (p, 8);
+  return 0;
+}