Index: testsuite/23_containers/forward_list/operations/remove_freed.cc
===================================================================
--- testsuite/23_containers/forward_list/operations/remove_freed.cc	(revision 163676)
+++ testsuite/23_containers/forward_list/operations/remove_freed.cc	(working copy)
@@ -25,7 +25,7 @@
 // 23.3.3.5 forward_list operations [forwardlist.ops]
 
 // Used to cause many Valgrind errors: LWG 526-type situation.
-int test01()
+void test01()
 {
   bool test __attribute__((unused)) = true;
 
Index: testsuite/util/exception/safety.h
===================================================================
--- testsuite/util/exception/safety.h	(revision 163676)
+++ testsuite/util/exception/safety.h	(working copy)
@@ -52,13 +52,13 @@
 	  __s += "\n";
 	  __s += "random number generated is: ";
 	  char buf[40];
-	  __builtin_sprintf(buf, "%lu", random);
+	  __builtin_sprintf(buf, "%lu", (unsigned long)random);
 	  __s += buf;
 	  __s += " on range [";
-	  __builtin_sprintf(buf, "%lu", distribution.min());
+	  __builtin_sprintf(buf, "%lu", (unsigned long)distribution.min());
 	  __s += buf;
 	  __s += ", ";
-	  __builtin_sprintf(buf, "%lu", distribution.max());
+	  __builtin_sprintf(buf, "%lu", (unsigned long)distribution.max());
 	  __s += buf;
 	  __s += "]\n";
 	  std::__throw_out_of_range(__s.c_str());
Index: testsuite/util/replacement_memory_operators.h
===================================================================
--- testsuite/util/replacement_memory_operators.h	(revision 163676)
+++ testsuite/util/replacement_memory_operators.h	(working copy)
@@ -108,6 +108,6 @@
       if (count == 0)
 	std::printf("All memory released \n");
       else
-	std::printf("%lu allocations to be released \n", count);
+	std::printf("%lu allocations to be released \n", (unsigned long)count);
     }
 }