re PR debug/27057 (ICE with -feliminate-dwarf2-dups and using namespace)

	PR debug/27057
	* dwarf2out.c (is_symbol_die): Return true also for namespaces.

	* g++.dg/debug/dwarf2-2.C: New test.

From-SVN: r112820

gcc/ChangeLog

+2006-04-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/27057
+	* dwarf2out.c (is_symbol_die): Return true also for namespaces.
+
 2006-04-09  Roger Sayle  <roger@eyesopen.com>
 
 	* expr.c (store_constructor): Don't bother clearing target if

gcc/dwarf2out.c

@@ -6263,7 +6263,8 @@ is_symbol_die (dw_die_ref c)
 {
   return (is_type_die (c)
 	  || (get_AT (c, DW_AT_declaration)
-	      && !get_AT (c, DW_AT_specification)));
+	      && !get_AT (c, DW_AT_specification))
+	  || c->die_tag == DW_TAG_namespace);
 }
 
 static char *

gcc/testsuite/ChangeLog

+2006-04-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/27057
+	* g++.dg/debug/dwarf2-2.C: New test.
+
 2006-04-09  Richard Sandiford  <richard@codesourcery.com>
 
 	PR rtl-optimization/27073

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

+// PR debug/27057
+// { dg-do compile }
+// { dg-options "-g -feliminate-dwarf2-dups" }
+
+namespace N
+{
+}
+
+struct A
+{
+  void foo ();
+};
+
+void A::foo ()
+{
+  using namespace N;
+}