dwarf2out.c (dwarf2out_finish): Accept namespaces as context of limbo die nodes.

gcc/ChangeLog:
* dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
limbo die nodes.
gcc/testsuite/ChangeLog:
* g++.dg/ext/interface4.C, g++.dg/ext/interface4.h: New.

From-SVN: r121979

gcc/ChangeLog

+2007-02-15  Alexandre Oliva  <aoliva@redhat.com>
+
+	* dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
+	limbo die nodes.
+
 2007-02-14  Joseph Myers  <joseph@codesourcery.com>
 
 	* emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex

gcc/dwarf2out.c

@@ -14375,7 +14375,9 @@ dwarf2out_finish (const char *filename)
 	      else if (TYPE_P (node->created_for))
 		context = TYPE_CONTEXT (node->created_for);
 
-	      gcc_assert (context && TREE_CODE (context) == FUNCTION_DECL);
+	      gcc_assert (context
+			  && (TREE_CODE (context) == FUNCTION_DECL
+			      || TREE_CODE (context) == NAMESPACE_DECL));
 
 	      origin = lookup_decl_die (context);
 	      if (origin)

gcc/testsuite/ChangeLog

+2007-02-15  Alexandre Oliva  <aoliva@redhat.com>
+
+	* g++.dg/ext/interface4.C, g++.dg/ext/interface4.h: New.
+
 2007-02-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* g++.dg/tree-ssa/nothrow-1.C: Skip test if -fpic/-fPIC is used.

gcc/testsuite/g++.dg/ext/interface4.C

+/* https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=227376 */
+
+/* { dg-do compile } */
+/* { dg-options "-g2" } */
+
+/* We used to crash when emitting debug info for type N::A because its
+   context was a namespace, not a function.  */
+
+#include "interface4.h"
+
+void f ( ) {
+        g ( );
+}

gcc/testsuite/g++.dg/ext/interface4.h

+#pragma interface
+namespace N {
+        typedef int A;
+}
+inline void g ( ) {
+        static N :: A a = 0;
+        a = a;
+}