* dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.

From-SVN: r175535

gcc/ChangeLog

 2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
 
+	* dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
+
+2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
+
 	PR lto/48492
 	* dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
 	to a NULL parent.

gcc/dwarf2out.c

@@ -6207,19 +6207,19 @@ skeleton_chain_node;
 #endif
 
 /* Define a macro which returns nonzero for a TYPE_DECL which was
-   implicitly generated for a tagged type.
+   implicitly generated for a type.
 
-   Note that unlike the gcc front end (which generates a NULL named
-   TYPE_DECL node for each complete tagged type, each array type, and
-   each function type node created) the g++ front end generates a
-   _named_ TYPE_DECL node for each tagged type node created.
+   Note that, unlike the C front-end (which generates a NULL named
+   TYPE_DECL node for each complete tagged type, each array type,
+   and each function type node created) the C++ front-end generates
+   a _named_ TYPE_DECL node for each tagged type node created.
    These TYPE_DECLs have DECL_ARTIFICIAL set, so we know not to
-   generate a DW_TAG_typedef DIE for them.  */
+   generate a DW_TAG_typedef DIE for them.  Likewise with the Ada
+   front-end, but for each type, tagged or not.  */
 
 #define TYPE_DECL_IS_STUB(decl)				\
   (DECL_NAME (decl) == NULL_TREE			\
    || (DECL_ARTIFICIAL (decl)				\
-       && is_tagged_type (TREE_TYPE (decl))		\
        && ((decl == TYPE_STUB_DECL (TREE_TYPE (decl)))	\
 	   /* This is necessary for stub decls that	\
 	      appear in nested inline functions.  */	\