PR 35736 -- use void_type_node for PREDICT_EXPR tree

From-SVN: r137425

gcc/ChangeLog

+2008-07-03  Michael Meissner  <gnu@the-meissners.org>
+
+	PR middle-end/35736
+	* predict.c (build_predict_expr): Use void_type_node for the tree
+	type, instead of NULL_TREE.
+
 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/i386.c (contains_aligned_value_p): Return true

gcc/predict.c

@@ -1944,7 +1944,8 @@ gate_estimate_probability (void)
 tree
 build_predict_expr (enum br_predictor predictor, enum prediction taken)
 {
-  tree t = build1 (PREDICT_EXPR, NULL_TREE, build_int_cst (NULL, predictor));
+  tree t = build1 (PREDICT_EXPR, void_type_node,
+		   build_int_cst (NULL, predictor));
   PREDICT_EXPR_OUTCOME (t) = taken;
   return t;
 }

gcc/testsuite/ChangeLog

+2008-07-03  Michael Meissner  <gnu@the-meissners.org>
+
+	PR middle-end/35736
+	* gcc.dg/pr35736.c: New file.
+
 2008-07-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 
 	* gcc.dg/pr28243.c: Skip on SPU.

gcc/testsuite/gcc.dg/pr35736.c

+/* { dg-do compile } */
+/* { dg-options "-O -Wall" } */
+
+void foo()
+{
+  while (1)
+    for (;;({ continue; }))
+      ;
+}