diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1e62636ce87..74b8cffb12f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-07-17  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/16337
+	* g++.dg/parse/attr2.C: New test.
+
 2004-07-17  Toon Moene  <toon@moene.indiv.nluug.nl>
 
 	* g77.dg: Removed.
diff --git a/gcc/testsuite/g++.dg/parse/attr2.C b/gcc/testsuite/g++.dg/parse/attr2.C
new file mode 100644
index 00000000000..eeaa9fabc9b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/attr2.C
@@ -0,0 +1,15 @@
+// PR c++/16337
+// On i686-pc-linux-gnu, without options, we get:
+//   warning: SSE vector return without SSE enabled changes the ABI
+// { dg-options "-w" }
+
+#define vector __attribute__((vector_size(16)))
+vector signed int foo (void)
+{
+  vector signed int v1 = { 1, 2, 3, 4 };
+  vector signed int v2, v3;
+  vector signed int v4;
+  v2 = v1;
+  v3 = v1;
+  v4 = v1;
+}