c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of TREE_CHAIN.

	* c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
	TREE_CHAIN.
	* c-typeck.c (push_init_level): Likewise.
	(process_init_element): Likewise.

From-SVN: r162239

gcc/ChangeLog

+2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
+	TREE_CHAIN.
+	* c-typeck.c (push_init_level): Likewise.
+	(process_init_element): Likewise.
+
 2010-07-15  Anatoly Sokolov  <aesok@post.ru>
 
 	* tree.h (enum tree_index): Add TI_INTEGER_THREE.

gcc/c-decl.c

@@ -6705,8 +6705,7 @@ detect_field_duplicates (tree fieldlist)
      the nested traversal thing.  */
   if (timeout > 0)
     {
-      for (x = TREE_CHAIN (fieldlist); x ;
-	   x = TREE_CHAIN (x))
+      for (x = DECL_CHAIN (fieldlist); x; x = DECL_CHAIN (x))
 	if (DECL_NAME (x))
 	  {
 	    for (y = fieldlist; y != x; y = TREE_CHAIN (y))

gcc/c-typeck.c

@@ -6683,7 +6683,7 @@ push_init_level (int implicit, struct obstack * braced_init_obstack)
       /* Skip any nameless bit fields at the beginning.  */
       while (constructor_fields != 0 && DECL_C_BIT_FIELD (constructor_fields)
 	     && DECL_NAME (constructor_fields) == 0)
-	constructor_fields = TREE_CHAIN (constructor_fields);
+	constructor_fields = DECL_CHAIN (constructor_fields);
 
       constructor_unfilled_fields = constructor_fields;
       constructor_bit_index = bitsize_zero_node;
@@ -8014,7 +8014,7 @@ process_init_element (struct c_expr value, bool implicit,
 	  if (fieldcode == ARRAY_TYPE
 	      && !require_constant_value
 	      && TYPE_SIZE (fieldtype) == NULL_TREE
-	      && TREE_CHAIN (constructor_fields) == NULL_TREE)
+	      && DECL_CHAIN (constructor_fields) == NULL_TREE)
 	    {
 	      error_init ("non-static initialization of a flexible array member");
 	      break;
@@ -8144,7 +8144,7 @@ process_init_element (struct c_expr value, bool implicit,
 	       directly output as a constructor.  */
 	    {
 	      constructor_bit_index = DECL_SIZE (constructor_fields);
-	      constructor_unfilled_fields = TREE_CHAIN (constructor_fields);
+	      constructor_unfilled_fields = DECL_CHAIN (constructor_fields);
 	    }
 
 	  constructor_fields = 0;