1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20030808-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20030808-1.c
new file mode 100644
index 000000000..27e2c7105
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20030808-1.c
@@ -0,0 +1,41 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-cddce2" } */
+      
+extern void abort (void);
+
+struct rtx_def;
+typedef struct rtx_def *rtx;
+enum rtx_code
+{
+  UNKNOWN,
+  CODE_LABEL,
+  NOTE,
+  LAST_AND_UNUSED_RTX_CODE = 256
+};
+typedef union rtunion_def rtunion;
+struct rtx_def
+{
+  enum rtx_code code:16;
+};
+void
+delete_dead_jumptables ()
+{
+  rtx insn, next;
+  if (insn->code == CODE_LABEL)
+    {
+      rtx const _rtx = insn;
+      if (_rtx->code != CODE_LABEL && _rtx->code != NOTE)
+	abort ();
+    }
+  ;
+}
+
+/* There should be no loads of ->code.  If any exist, then we failed to
+   optimize away all the IF statements and the statements feeding
+   their conditions.  */
+/* { dg-final { scan-tree-dump-times "->code" 0 "cddce2"} } */
+   
+/* There should be no IF statements.  */
+/* { dg-final { scan-tree-dump-times "if " 0 "cddce2"} } */
+
+/* { dg-final { cleanup-tree-dump "cddce2" } } */