diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index beee3bf8029..4f6faf5b806 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-03  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/15867
+	* decl.c (duplicate_decls): With -Wredundant-decls don't warn for
+	declaration followed by specialization.
+
 2012-01-03  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/51669
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 48f3085a92f..7daac5feff4 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -1698,7 +1698,10 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend)
 	  /* Don't warn about extern decl followed by definition.  */
 	  && !(DECL_EXTERNAL (olddecl) && ! DECL_EXTERNAL (newdecl))
 	  /* Don't warn about friends, let add_friend take care of it.  */
-	  && ! (newdecl_is_friend || DECL_FRIEND_P (olddecl)))
+	  && ! (newdecl_is_friend || DECL_FRIEND_P (olddecl))
+	  /* Don't warn about declaration followed by specialization.  */
+	  && (! DECL_TEMPLATE_SPECIALIZATION (newdecl)
+	      || DECL_TEMPLATE_SPECIALIZATION (olddecl)))
 	{
 	  warning (OPT_Wredundant_decls, "redundant redeclaration of %qD in same scope", newdecl);
 	  warning (OPT_Wredundant_decls, "previous declaration of %q+D", olddecl);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a75ef954a56..6ac425a63d7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-03  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/15867
+	* g++.dg/warn/Wredundant-decls-spec.C: New.
+
 2012-01-03  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/51719
diff --git a/gcc/testsuite/g++.dg/warn/Wredundant-decls-spec.C b/gcc/testsuite/g++.dg/warn/Wredundant-decls-spec.C
new file mode 100644
index 00000000000..b5c790f474b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wredundant-decls-spec.C
@@ -0,0 +1,12 @@
+// PR c++/15867
+// { dg-options -Wredundant-decls }
+
+template <typename T> struct S
+{  
+  void foo() {}          
+};  
+
+template<> void S<int>::foo();
+
+template<> void S<double>::foo();  // { dg-warning "previous declaration" }
+template<> void S<double>::foo();  // { dg-warning "redundant redeclaration" }