diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 30d7615ef68..88d32962d9f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/77379
+	* g++.dg/abi/abi-tag23.C: Adjust scan-assembler regex for differing
+	thunk offsets.
+	* g++.dg/abi/abi-tag23a.C: Likewise.
+
 	PR c++/77338
 	* g++.dg/cpp0x/decltype-77338.C: New test.
 
diff --git a/gcc/testsuite/g++.dg/abi/abi-tag23.C b/gcc/testsuite/g++.dg/abi/abi-tag23.C
index 5e310a4a42a..4a1c38bc580 100644
--- a/gcc/testsuite/g++.dg/abi/abi-tag23.C
+++ b/gcc/testsuite/g++.dg/abi/abi-tag23.C
@@ -32,4 +32,4 @@ int main()
   Final().get_foo();
 }
 
-// { dg-final { scan-assembler "_ZThn16_N7Derived7get_fooB3barEv" } }
+// { dg-final { scan-assembler "_ZThn\[0-9]+_N7Derived7get_fooB3barEv" } }
diff --git a/gcc/testsuite/g++.dg/abi/abi-tag23a.C b/gcc/testsuite/g++.dg/abi/abi-tag23a.C
index 72aa037f0b8..10645bf74cf 100644
--- a/gcc/testsuite/g++.dg/abi/abi-tag23a.C
+++ b/gcc/testsuite/g++.dg/abi/abi-tag23a.C
@@ -32,4 +32,4 @@ int main()
   Final().get_foo();
 }
 
-// { dg-final { scan-assembler "_ZThn16_N7Derived7get_fooEv" } }
+// { dg-final { scan-assembler "_ZThn\[0-9]+_N7Derived7get_fooEv" } }