re PR regression/57551 (g++.dg/ext/visibility/anon6.C scan-assembler 1BIiE1cE)

	PR c++/57551
	* g++.dg/ext/visibility/anon6.C: Update testcase.
	* cp/pt.c (mark_decl_instantiated): Do not export explicit instantiations
	of anonymous namespace templates.

From-SVN: r199956

gcc/cp/ChangeLog

+2013-06-11  Jan Hubicka  <jh@suse.cz>
+
+	PR c++/57551
+	* cp/pt.c (mark_decl_instantiated): Do not export explicit instantiations
+	of anonymous namespace templates.
+
 2013-06-10  Jason Merrill  <jason@redhat.com>
 
 	* name-lookup.c (add_decl_to_level): Add decls in an anonymous

gcc/cp/pt.c

@@ -17399,6 +17399,13 @@ mark_decl_instantiated (tree result, int extern_p)
   if (TREE_ASM_WRITTEN (result))
     return;
 
+  /* For anonymous namespace we don't need to do anything.  */
+  if (decl_anon_ns_mem_p (result))
+    {
+      gcc_assert (!TREE_PUBLIC (result));
+      return;
+    }
+
   if (TREE_CODE (result) != FUNCTION_DECL)
     /* The TREE_PUBLIC flag for function declarations will have been
        set correctly by tsubst.  */

gcc/testsuite/ChangeLog

+2013-06-11  Jan Hubicka  <jh@suse.cz>
+
+	PR c++/57551
+	* g++.dg/ext/visibility/anon6.C: Update testcase.
+
 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 
 	PR c/57563

gcc/testsuite/g++.dg/ext/visibility/anon6.C

 // PR c++/33094
 // { dg-final { scan-assembler "1BIiE1cE" } }
 // { dg-final { scan-assembler-not "globl.*1BIiE1cE" } }
+// { dg-final { scan-assembler-not "comdat" } }
+// { dg-final { scan-assembler-not "weak" } }
 // { dg-final { scan-assembler-not "1CIiE1cE" } }
 
 // Test that B<int>::c is emitted as an internal symbol, and C<int>::c is
@@ -18,7 +20,7 @@ namespace
   template <typename T>
   class B
   {
-    static const T c = 0;
+    __attribute__ ((__used__)) static const T c = 0;
   };
 
   template <typename T> const T B<T>::c;