* gcc.dg/tree-ssa/pr23192.c: New test.

From-SVN: r102656

gcc/testsuite/ChangeLog

+2005-08-02  Diego Novillo  <dnovillo@redhat.com>
+
+	* gcc.dg/tree-ssa/pr23192.c: New test.
+
 2005-08-02  James A. Morrison  <phython@gcc.gnu.org>
 
 	* gcc.c-torture/execute/vrp-4.c: New test.

gcc/testsuite/gcc.dg/tree-ssa/pr23192.c

+/* { dg-options "-O2" } */
+/* { dg-do run } */
+
+struct S { int i; } s;
+
+void f (struct S *q)
+{
+  int a, *p;
+  p = &a;
+  if (q)
+    p = &q->i;
+  *p = 1;
+}
+
+void abort (void);
+
+int main (void)
+{
+  f (&s);
+  if (s.i != 1)
+    abort ();
+  return 0;
+}