decl.c (maybe_pad_type): Only generate the XVS parallel type if the padded type…

decl.c (maybe_pad_type): Only generate the XVS parallel type if the padded type has a variable size.

	* decl.c (maybe_pad_type): Only generate the XVS parallel type if
	the padded type has a variable size.

From-SVN: r134443

gcc/ada/ChangeLog

 2008-04-18  Eric Botcazou  <ebotcazou@adacore.com>
 
+	* decl.c (maybe_pad_type): Only generate the XVS parallel type if
+	the padded type has a variable size.
+
+2008-04-18  Eric Botcazou  <ebotcazou@adacore.com>
+
 	* decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Use the return by
 	target pointer mechanism as soon as the size is not constant.
 

gcc/ada/decl.c

@@ -5683,11 +5683,12 @@ maybe_pad_type (tree type, tree size, unsigned int align,
 
   /* Unless debugging information isn't being written for the input type,
      write a record that shows what we are a subtype of and also make a
-     variable that indicates our size, if variable. */
+     variable that indicates our size, if still variable. */
   if (TYPE_NAME (record)
       && AGGREGATE_TYPE_P (type)
-      && (TREE_CODE (TYPE_NAME (type)) != TYPE_DECL
-	  || !DECL_IGNORED_P (TYPE_NAME (type))))
+      && TREE_CODE (orig_size) != INTEGER_CST
+      && !(TREE_CODE (TYPE_NAME (type)) == TYPE_DECL
+	   && DECL_IGNORED_P (TYPE_NAME (type))))
     {
       tree marker = make_node (RECORD_TYPE);
       tree name = TYPE_NAME (record);