20091020-3_0.c: New testcase.

2009-10-20  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/lto/20091020-3_0.c: New testcase.

From-SVN: r153019

gcc/testsuite/ChangeLog

 2009-10-20  Richard Guenther  <rguenther@suse.de>
 
+	* gcc.dg/lto/20091020-3_0.c: New testcase.
+
+2009-10-20  Richard Guenther  <rguenther@suse.de>
+
 	PR lto/41761
 	* gcc.dg/lto/20091020-1_0.c: New testcase.
 	* gcc.dg/lto/20091020-1_1.c: Likewise.

gcc/testsuite/gcc.dg/lto/20091020-3_0.c

+/* { dg-lto-do assemble } */
+
+typedef __SIZE_TYPE__ size_t;
+static int stack_dir;
+static void find_stack_direction ()
+{
+  static char *addr = ((void *)0);
+  auto char dummy;
+  if (addr == ((void *)0))
+    {
+      addr = &(dummy);
+      find_stack_direction ();
+    }
+}
+void * C_alloca (size_t size)
+{
+  if (stack_dir == 0)
+    find_stack_direction ();
+}
+