20091017-1_0.c: New testcase.

2009-10-17  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/lto/20091017-1_0.c: New testcase.
	* gcc.dg/lto/20091017-1_1.c: Likewise.

From-SVN: r152952

gcc/testsuite/ChangeLog

+2009-10-17  Richard Guenther  <rguenther@suse.de>
+
+	* gcc.dg/lto/20091017-1_0.c: New testcase.
+	* gcc.dg/lto/20091017-1_1.c: Likewise.
+
 2009-10-17  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/unchecked_convert4.adb: Add missing rep clause.

gcc/testsuite/gcc.dg/lto/20091017-1_0.c

+/* { dg-lto-do run } */
+
+struct X {
+    int i;
+};
+extern void foo (void *);
+extern void abort (void);
+int main ()
+{
+  struct X *p;
+  foo(&p);
+  if (p != (struct X *)0)
+    abort ();
+  return 0;
+}

gcc/testsuite/gcc.dg/lto/20091017-1_1.c

+struct X;
+void foo (void *q)
+{
+  struct X **p = (struct X **)q;
+  *p = (struct X *)0;
+}