2010-10-26 Tobias Burnus <burnus@net-b.de>

[pf3gnuchains/gcc-fork.git] / gcc / dwarf2out.c

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index d19a5cd..bf248dc 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -12715,15 +12715,14 @@ modified_type_die (tree type, int is_const_type, int is_volatile_type,
       && TYPE_NAME (qualified_type)
       && TREE_CODE (TYPE_NAME (qualified_type)) == TYPE_DECL)
     {
-#ifdef ENABLE_CHECKING
-      gcc_assert (TREE_CODE (TREE_TYPE (TYPE_NAME (qualified_type)))
-                 == INTEGER_TYPE
-                 && TYPE_PRECISION (TREE_TYPE (TYPE_NAME (qualified_type)))
-                    == TYPE_PRECISION (qualified_type)
-                 && TYPE_UNSIGNED (TREE_TYPE (TYPE_NAME (qualified_type)))
-                    == TYPE_UNSIGNED (qualified_type));
-#endif
-      qualified_type = TREE_TYPE (TYPE_NAME (qualified_type));
+      tree t = TREE_TYPE (TYPE_NAME (qualified_type));
+
+      gcc_checking_assert (TREE_CODE (t) == INTEGER_TYPE
+                          && TYPE_PRECISION (t)
+                          == TYPE_PRECISION (qualified_type)
+                          && TYPE_UNSIGNED (t)
+                          == TYPE_UNSIGNED (qualified_type));
+      qualified_type = t;
     }
 
   /* If we do, then we can just use its DIE, if it exists.  */
@@ -18313,9 +18312,13 @@ gen_enumeration_type_die (tree type, dw_die_ref context_die)
                          scope_die_for (type, context_die), type);
       equate_type_number_to_die (type, type_die);
       add_name_attribute (type_die, type_tag (type));
-      if ((dwarf_version >= 4 || !dwarf_strict)
-         && ENUM_IS_SCOPED (type))
-       add_AT_flag (type_die, DW_AT_enum_class, 1);
+      if (dwarf_version >= 4 || !dwarf_strict)
+       {
+         if (ENUM_IS_SCOPED (type))
+           add_AT_flag (type_die, DW_AT_enum_class, 1);
+         if (ENUM_IS_OPAQUE (type))
+           add_AT_flag (type_die, DW_AT_declaration, 1);
+       }
     }
   else if (! TYPE_SIZE (type))
     return type_die;