* tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.

From-SVN: r47419

gcc/ChangeLog

 Wed Nov 28 08:21:47 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
+	* tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
+
 	* tree.h: Add missing checks on some macros; make formatting more
 	consistent.
 

gcc/tree.h

@@ -198,6 +198,7 @@ struct tree_common
 
        TREE_VIA_PROTECTED in
            TREE_LIST
+	   TREE_VEC
        TREE_PROTECTED in
            BLOCK
 	   ??? unspecified nodes
@@ -530,12 +531,11 @@ extern void tree_class_check_failed PARAMS ((const tree, int,
 /* Ditto, for `private' declarations.  */
 #define TREE_VIA_PRIVATE(NODE) ((NODE)->common.private_flag)
 
-/* Nonzero for TREE_LIST node means that the path to the
+/* Nonzero for TREE_LIST or TREE_VEC node means that the path to the
    base class is via a `protected' declaration, which preserves
    protected fields from the base class as protected.
    OVERLOADED.  */
-#define TREE_VIA_PROTECTED(NODE) \
-  (TREE_LIST_CHECK (NODE)->common.protected_flag)
+#define TREE_VIA_PROTECTED(NODE) ((NODE)->common.protected_flag)
 
 /* In any expression, nonzero means it has side effects or reevaluation
    of the whole expression could produce a different value.