diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7abecb68e50..6b873b85830 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2004-07-12  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/5402
+	* g++.dg/lookup/name-clash1.C: New test.
+
+	PR c++/9777
+	* g++.dg/lookup/name-clash2.C: New test.
+
+	PR c++/12102
+	* g++.dg/lookup/name-clash3.C: New test.
+
 2004-07-12  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
 
 	* g++.dg/lookup/new2.C: New test.
diff --git a/gcc/testsuite/g++.dg/lookup/name-clash1.C b/gcc/testsuite/g++.dg/lookup/name-clash1.C
new file mode 100644
index 00000000000..6ee4be350a5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/name-clash1.C
@@ -0,0 +1,20 @@
+// { dg-do compile }
+
+// Origin: Jakub Jelinek <jakub@redhat.com>
+// PR c++/5402
+
+struct A
+{
+    struct B {};
+};
+
+struct C
+{
+    typedef int B;
+};
+
+struct D : A
+{
+    struct E : C {};
+    struct B {};
+};
diff --git a/gcc/testsuite/g++.dg/lookup/name-clash2.C b/gcc/testsuite/g++.dg/lookup/name-clash2.C
new file mode 100644
index 00000000000..c200eeebd33
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/name-clash2.C
@@ -0,0 +1,16 @@
+// { dg-do compile }
+
+// Origin: Sven Bilke <bilkes@mail.nih.gov>
+// PR c++/9777
+
+struct A
+{
+    struct X {};
+    struct Y { void X(); };
+};
+
+struct B : A
+{
+    struct Y : A::Y {};
+    struct X : A::X {};
+};
diff --git a/gcc/testsuite/g++.dg/lookup/name-clash3.C b/gcc/testsuite/g++.dg/lookup/name-clash3.C
new file mode 100644
index 00000000000..eb52a7c10c7
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/name-clash3.C
@@ -0,0 +1,14 @@
+// { dg-do compile }
+
+// Origin: Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+// PR c++/12102
+
+struct A
+{
+    struct C {} C;
+};
+
+struct B : A
+{
+    struct C {} C;
+};