diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index af27275c82a..1f435ffa8ca 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2010-08-31  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* testsuite/23_containers/forward_list/operations/remove_freed.cc:
+	Fix test01 return type to void.
+	* testsuite/util/exception/safety.h: Avoid -Wall -m32 warnings.
+	* testsuite/util/replacement_memory_operators.h: Likewise.
+
 2010-08-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* testsuite/23_containers/bitset/invalidation: Move...
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_freed.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_freed.cc
index c1900c1b125..5b959209263 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_freed.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_freed.cc
@@ -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;
 
diff --git a/libstdc++-v3/testsuite/util/exception/safety.h b/libstdc++-v3/testsuite/util/exception/safety.h
index 046eab9e513..bc965059034 100644
--- a/libstdc++-v3/testsuite/util/exception/safety.h
+++ b/libstdc++-v3/testsuite/util/exception/safety.h
@@ -52,13 +52,13 @@ namespace __gnu_test
 	  __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());
diff --git a/libstdc++-v3/testsuite/util/replacement_memory_operators.h b/libstdc++-v3/testsuite/util/replacement_memory_operators.h
index 895ccfe3897..b7d3a3b10e9 100644
--- a/libstdc++-v3/testsuite/util/replacement_memory_operators.h
+++ b/libstdc++-v3/testsuite/util/replacement_memory_operators.h
@@ -108,6 +108,6 @@ void operator delete(void* p) throw()
       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);
     }
 }