copyprop.C: Use include to define free().

2009-10-21  Steve Ellcey  <sje@cup.hp.com>

	* g++.dg/tree-ssa/copyprop.C: Use include to define free().

From-SVN: r153067

gcc/testsuite/ChangeLog

+2009-10-21  Steve Ellcey  <sje@cup.hp.com>
+
+	* g++.dg/tree-ssa/copyprop.C: Use include to define free().
+
 2009-10-21  Joseph Myers  <joseph@codesourcery.com>
 
 	* gcc.dg/tls/pie-1.c: New test.

gcc/testsuite/g++.dg/tree-ssa/copyprop.C

@@ -7,8 +7,8 @@
 #include <map>
 #include <vector>
 #include <iostream>
+#include <cstdlib>
 using namespace std;
-extern void free (void *);
 template<typename _FIter, typename _Tp> _FIter lower_bound(_FIter, _FIter, _Tp&);
 template<class _Key> struct hash { };
 template<class _Val> struct _Hashtable_node {