pr49220.c: New test.

	* gcc.c-torture/compile/pr49220.c: New test.

From-SVN: r193290

gcc/testsuite/ChangeLog

+2012-11-07  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* gcc.c-torture/compile/pr49220.c: New test.
+
 2012-11-07  Florian Weimer  <fweimer@redhat.com>
 
 	* g++.dg/init/new40.C: New.

gcc/testsuite/gcc.c-torture/compile/pr49220.c

+int array[2];
+
+static int
+func1 (int b)
+{
+  return b;
+}
+
+static int
+func2 (int a, int b)
+{
+  return b == 0 ? a : b;
+}
+
+int
+func3 (int a)
+{
+}
+
+int *
+func4 (int *arg)
+{
+  *arg = func1 ((func2 (func3 (array[0]), *arg)) | array[0]);
+  return &array[1];
+}