1 files changed, 60 insertions, 2 deletions

diff --git a/gnu/egcs/gcc/dwarf2out.c b/gnu/egcs/gcc/dwarf2out.c
index 659b119f4bd..f75d2c1e4b7 100644
--- a/gnu/egcs/gcc/dwarf2out.c
+++ b/gnu/egcs/gcc/dwarf2out.c
@@ -2426,6 +2426,22 @@ static unsigned pending_types;
    be enough for most typical programs.	 */
 #define PENDING_TYPES_INCREMENT 64
 
+/* A pointer to the base of a list of incomplete types which might be
+   completed at some later time.  */
+
+static tree *incomplete_types_list;
+
+/* Number of elements currently allocated for the incomplete_types_list.  */
+static unsigned incomplete_types_allocated;
+
+/* Number of elements of incomplete_types_list currently in use.  */
+static unsigned incomplete_types;
+
+/* Size (in elements) of increments by which we may expand the incomplete
+   types list.  Actually, a single hunk of space of this size should
+   be enough for most typical programs.	 */
+#define INCOMPLETE_TYPES_INCREMENT 64
+
 /* Record whether the function being analyzed contains inlined functions.  */
 static int current_function_has_inlines;
 #if 0 && defined (MIPS_DEBUGGING_INFO)
@@ -2728,8 +2744,10 @@ static char debug_line_section_label[MAX_ARTIFICIAL_LABEL_BYTES];
 	dyn_string_append (STR, NAME + 1);		\
       else						\
 	{						\
+	  char *newstr;					\
+	  STRIP_NAME_ENCODING (newstr, NAME);		\
 	  dyn_string_append (STR, user_label_prefix);	\
-	  dyn_string_append (STR, NAME);		\
+	  dyn_string_append (STR, newstr);		\
 	}						\
   }							\
   while (0)
@@ -8033,6 +8051,39 @@ output_pending_types_for_scope (context_die)
     }
 }
 
+/* Remember a type in the incomplete_types_list.  */
+
+static void
+add_incomplete_type (type)
+     tree type;
+{
+  if (incomplete_types == incomplete_types_allocated)
+    {
+      incomplete_types_allocated += INCOMPLETE_TYPES_INCREMENT;
+      incomplete_types_list
+	= (tree *) xrealloc (incomplete_types_list,
+			     sizeof (tree) * incomplete_types_allocated);
+    }
+
+  incomplete_types_list[incomplete_types++] = type;
+}
+
+/* Walk through the list of incomplete types again, trying once more to
+   emit full debugging info for them.  */
+
+static void
+retry_incomplete_types ()
+{
+  register tree type;
+
+  while (incomplete_types)
+    {
+      --incomplete_types;
+      type = incomplete_types_list[incomplete_types];
+      gen_type_die (type, comp_unit_die);
+    }
+}
+
 /* Generate a DIE to represent an inlined instance of an enumeration type.  */
 
 static void
@@ -9024,7 +9075,10 @@ gen_struct_or_union_type_die (type, context_die)
 	}
     }
   else
-    add_AT_flag (type_die, DW_AT_declaration, 1);
+    {
+      add_AT_flag (type_die, DW_AT_declaration, 1);
+      add_incomplete_type (type);
+    }
 }
 
 /* Generate a DIE for a subroutine _type_.  */
@@ -9993,6 +10047,10 @@ dwarf2out_finish ()
       free (node);
     }
 
+  /* Walk through the list of incomplete types again, trying once more to
+     emit full debugging info for them.  */
+  retry_incomplete_types ();
+
   /* Traverse the DIE tree and add sibling attributes to those DIE's
      that have children.  */
   add_sibling_attributes (comp_unit_die);