1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20030922-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20030922-1.c
new file mode 100644
index 000000000..96db1bd1d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20030922-1.c
@@ -0,0 +1,34 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-dom2" } */
+  
+extern void abort (void);
+
+union tree_node;
+typedef union tree_node *tree;
+enum tree_code
+{
+  BIND_EXPR,
+};
+struct tree_common
+{
+  enum tree_code code:8;
+};
+union tree_node
+{
+  struct tree_common common;
+};
+tree
+voidify_wrapper_expr (tree wrapper)
+{
+  switch (wrapper->common.code)
+    {
+    case BIND_EXPR:
+      if (wrapper->common.code != BIND_EXPR)
+        abort ();
+    }
+}
+
+
+/* There should be no IF conditionals.  */
+/* { dg-final { scan-tree-dump-times "if " 0 "dom2"} } */
+/* { dg-final { cleanup-tree-dump "dom2" } } */