1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/other/stdarg3.C b/gcc/testsuite/g++.dg/other/stdarg3.C
new file mode 100644
index 00000000000..3d11dffae1f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/stdarg3.C
@@ -0,0 +1,16 @@
+// Copyright (C) 2005 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 8 Mar 2005 <nathan@codesourcery.com>
+
+// PR 20375: ICE
+// Origin: Joseph S. Myers <jsm28@gcc.gnu.org>
+// { dg-options "-mlp64" { target "ia64-*-*" } }
+
+union U
+{
+  void *m[7];
+};
+
+struct C;
+
+void f(struct C *c, float f, union U, ...)
+{ }