gigi.h (create_subprog_decl): Replace TREE_CHAIN with DECL_CHAIN in comment.

	* gcc-interface/gigi.h (create_subprog_decl): Replace TREE_CHAIN with
	DECL_CHAIN in comment.
	* gcc-interface/trans.c (gigi): Likewise.
	(Attribute_to_gnu): Likewise.
	(build_function_stub): Likewise.
	(gnat_to_gnu): Likewise.
	* gcc-interface/utils.c (create_subprog_decl): Likewise.
	(convert_vms_descriptor64): Likewise.
	(convert_vms_descriptor32): Likewise.

From-SVN: r179185

1 files changed, 12 insertions, 12 deletions

diff --git a/gcc/ada/gcc-interface/utils.c b/gcc/ada/gcc-interface/utils.c
index baa4ca1..553ca3f 100644
--- a/gcc/ada/gcc-interface/utils.c
+++ b/gcc/ada/gcc-interface/utils.c
@@ -1861,7 +1861,7 @@ create_label_decl (tree label_name)
 /* Return a FUNCTION_DECL node.  SUBPROG_NAME is the name of the subprogram,
    ASM_NAME is its assembler name, SUBPROG_TYPE is its type (a FUNCTION_TYPE
    node), PARAM_DECL_LIST is the list of the subprogram arguments (a list of
-   PARM_DECL nodes chained through the TREE_CHAIN field).
+   PARM_DECL nodes chained through the DECL_CHAIN field).
 
    INLINE_FLAG, PUBLIC_FLAG, EXTERN_FLAG, ARTIFICIAL_FLAG and ATTR_LIST are
    used to set the appropriate fields in the FUNCTION_DECL.  GNAT_NODE is
@@ -3039,10 +3039,10 @@ convert_vms_descriptor64 (tree gnu_type, tree gnu_expr, Entity_Id gnat_subprog)
   else if (TYPE_IS_FAT_POINTER_P (gnu_type))
     {
       tree p_array_type = TREE_TYPE (TYPE_FIELDS (gnu_type));
-      tree p_bounds_type = TREE_TYPE (TREE_CHAIN (TYPE_FIELDS (gnu_type)));
+      tree p_bounds_type = TREE_TYPE (DECL_CHAIN (TYPE_FIELDS (gnu_type)));
       tree template_type = TREE_TYPE (p_bounds_type);
       tree min_field = TYPE_FIELDS (template_type);
-      tree max_field = TREE_CHAIN (TYPE_FIELDS (template_type));
+      tree max_field = DECL_CHAIN (TYPE_FIELDS (template_type));
       tree template_tree, template_addr, aflags, dimct, t, u;
       /* See the head comment of build_vms_descriptor.  */
       int iklass = TREE_INT_CST_LOW (DECL_INITIAL (klass));
@@ -3079,11 +3079,11 @@ convert_vms_descriptor64 (tree gnu_type, tree gnu_expr, Entity_Id gnat_subprog)
 	  /* If so, there is already a template in the descriptor and
 	     it is located right after the POINTER field.  The fields are
              64bits so they must be repacked. */
-	  t = TREE_CHAIN (pointer);
+	  t = DECL_CHAIN (pointer);
           lfield = build3 (COMPONENT_REF, TREE_TYPE (t), desc, t, NULL_TREE);
           lfield = convert (TREE_TYPE (TYPE_FIELDS (template_type)), lfield);
 
-	  t = TREE_CHAIN (t);
+	  t = DECL_CHAIN (t);
           ufield = build3 (COMPONENT_REF, TREE_TYPE (t), desc, t, NULL_TREE);
           ufield = convert
            (TREE_TYPE (DECL_CHAIN (TYPE_FIELDS (template_type))), ufield);
@@ -3091,7 +3091,7 @@ convert_vms_descriptor64 (tree gnu_type, tree gnu_expr, Entity_Id gnat_subprog)
 	  /* Build the template in the form of a constructor. */
 	  v = VEC_alloc (constructor_elt, gc, 2);
 	  CONSTRUCTOR_APPEND_ELT (v, TYPE_FIELDS (template_type), lfield);
-	  CONSTRUCTOR_APPEND_ELT (v, TREE_CHAIN (TYPE_FIELDS (template_type)),
+	  CONSTRUCTOR_APPEND_ELT (v, DECL_CHAIN (TYPE_FIELDS (template_type)),
 				  ufield);
 	  template_tree = gnat_build_constructor (template_type, v);
 
@@ -3109,7 +3109,7 @@ convert_vms_descriptor64 (tree gnu_type, tree gnu_expr, Entity_Id gnat_subprog)
 	  aflags = build3 (COMPONENT_REF, TREE_TYPE (t), desc, t, NULL_TREE);
 	  /* The DIMCT field is the next field in the descriptor after
              aflags.  */
-	  t = TREE_CHAIN (t);
+	  t = DECL_CHAIN (t);
 	  dimct = build3 (COMPONENT_REF, TREE_TYPE (t), desc, t, NULL_TREE);
 	  /* Raise CONSTRAINT_ERROR if either more than 1 dimension
 	     or FL_COEFF or FL_BOUNDS not set.  */
@@ -3131,7 +3131,7 @@ convert_vms_descriptor64 (tree gnu_type, tree gnu_expr, Entity_Id gnat_subprog)
           lfield = build3 (COMPONENT_REF, TREE_TYPE (t), desc, t, NULL_TREE);
           lfield = convert (TREE_TYPE (TYPE_FIELDS (template_type)), lfield);
 
-	  t = TREE_CHAIN (t);
+	  t = DECL_CHAIN (t);
           ufield = build3 (COMPONENT_REF, TREE_TYPE (t), desc, t, NULL_TREE);
           ufield = convert
            (TREE_TYPE (DECL_CHAIN (TYPE_FIELDS (template_type))), ufield);
@@ -3193,10 +3193,10 @@ convert_vms_descriptor32 (tree gnu_type, tree gnu_expr, Entity_Id gnat_subprog)
   else if (TYPE_IS_FAT_POINTER_P (gnu_type))
     {
       tree p_array_type = TREE_TYPE (TYPE_FIELDS (gnu_type));
-      tree p_bounds_type = TREE_TYPE (TREE_CHAIN (TYPE_FIELDS (gnu_type)));
+      tree p_bounds_type = TREE_TYPE (DECL_CHAIN (TYPE_FIELDS (gnu_type)));
       tree template_type = TREE_TYPE (p_bounds_type);
       tree min_field = TYPE_FIELDS (template_type);
-      tree max_field = TREE_CHAIN (TYPE_FIELDS (template_type));
+      tree max_field = DECL_CHAIN (TYPE_FIELDS (template_type));
       tree template_tree, template_addr, aflags, dimct, t, u;
       /* See the head comment of build_vms_descriptor.  */
       int iklass = TREE_INT_CST_LOW (DECL_INITIAL (klass));
@@ -3231,7 +3231,7 @@ convert_vms_descriptor32 (tree gnu_type, tree gnu_expr, Entity_Id gnat_subprog)
 	  u = build_binary_op (EQ_EXPR, boolean_type_node, t, u);
 	  /* If so, there is already a template in the descriptor and
 	     it is located right after the POINTER field.  */
-	  t = TREE_CHAIN (pointer);
+	  t = DECL_CHAIN (pointer);
 	  template_tree
 	    = build3 (COMPONENT_REF, TREE_TYPE (t), desc, t, NULL_TREE);
 	  /* Otherwise use the {1, LENGTH} template we build above.  */
@@ -3246,7 +3246,7 @@ convert_vms_descriptor32 (tree gnu_type, tree gnu_expr, Entity_Id gnat_subprog)
 	  t = DECL_CHAIN (DECL_CHAIN (DECL_CHAIN (pointer)));
 	  aflags = build3 (COMPONENT_REF, TREE_TYPE (t), desc, t, NULL_TREE);
 	  /* The DIMCT field is the 8th field in the descriptor.  */
-	  t = TREE_CHAIN (t);
+	  t = DECL_CHAIN (t);
 	  dimct = build3 (COMPONENT_REF, TREE_TYPE (t), desc, t, NULL_TREE);
 	  /* Raise CONSTRAINT_ERROR if either more than 1 dimension
 	     or FL_COEFF or FL_BOUNDS not set.  */