(dwarfout_file_scope_decl): Generate DIEs for

	built-in non-fundamental types.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@2528 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/dwarfout.c b/gcc/dwarfout.c
index b83cd7f..722fff5 100644 (file)
--- a/gcc/dwarfout.c
+++ b/gcc/dwarfout.c
@@ -3878,7 +3878,7 @@ output_type (type, containing_scope)
       case POINTER_TYPE:
       case REFERENCE_TYPE:
        /* For these types, all that is required is that we output a DIE
-          (or a set of DIEs) to represent that "basis" type.  */
+          (or a set of DIEs) to represent the "basis" type.  */
        output_type (TREE_TYPE (type), containing_scope);
        break;
 
@@ -4774,9 +4774,18 @@ dwarfout_file_scope_decl (decl, set_finalizing)
       break;
 
     case TYPE_DECL:
-      /* Don't generate any DIEs to represent the standard built-in types.  */
-
-      if (DECL_SOURCE_LINE (decl) == 0)
+      /* Don't bother trying to generate any DIEs to represent any of the
+        normal built-in types for the language we are compiling, except
+        in cases where the types in question are *not* DWARF fundamental
+        types.  We make an exception in the case of non-fundamental types
+        for the sake of objective C (and perhaps C++) because the GNU
+        front-ends for these languages may in fact create certain "built-in"
+        types which are (for example) RECORD_TYPEs.  In such cases, we
+        really need to output these (non-fundamental) types because other
+        DIEs may contain references to them.  */
+
+      if (DECL_SOURCE_LINE (decl) == 0
+         && type_is_fundamental (TREE_TYPE (decl)))
        return;
 
       /* If we are in terse mode, don't generate any DIEs to represent