re PR debug/38390 (Missing DW_TAG_imported_module)

gcc/cp/ChangeLog:
2008-12-07  Dodji Seketeli  <dodji@redhat.com>

        PR debug/38390
        * name-lookup.c (kept_level_p): Don't forget the case of levels
          having using directives.

gcc/testsuite/ChangeLog:
2008-12-07  Dodji Seketeli  <dodji@redhat.com>

        PR debug/38390
        * g++.dg/debug/dwarf2/imported-module-2.C: New test.

From-SVN: r142562

gcc/cp/ChangeLog

+2008-12-08  Dodji Seketeli  <dodji@redhat.com>
+
+	PR debug/38390
+	* name-lookup.c (kept_level_p): Don't forget the case of levels
+	  having using directives.
+
 2008-12-08  Richard Henderson  <rth@redhat.com>
 
 	PR 38240

gcc/cp/name-lookup.c

@@ -1548,7 +1548,8 @@ kept_level_p (void)
   return (current_binding_level->blocks != NULL_TREE
 	  || current_binding_level->keep
 	  || current_binding_level->kind == sk_cleanup
-	  || current_binding_level->names != NULL_TREE);
+	  || current_binding_level->names != NULL_TREE
+	  || current_binding_level->using_directives);
 }
 
 /* Returns the kind of the innermost scope.  */

gcc/testsuite/ChangeLog

+2008-12-08  Dodji Seketeli  <dodji@redhat.com>
+
+	PR debug/38390
+	* g++.dg/debug/dwarf2/imported-module-2.C: New test.
+
 2008-12-08  Steve Ellcey  <sje@cup.hp.com>
 
 	*  g++.dg/other/packed1.C: Remove ia64-hp-hpux* XFAIL.

gcc/testsuite/g++.dg/debug/dwarf2/imported-module-2.C

+// Contributed by Dodji Seketeli <dodji@redhat.com>
+// Origin: PR debug/38390
+// { dg-do compile  }
+// { dg-options "-g -dA" }
+// { dg-final { scan-assembler "DW_TAG_imported" }  }
+
+namespace A
+{
+  int v;
+}
+
+int
+f ()
+{
+  using namespace A;
+  return v;
+}
+