diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 574918b60bf..f935d4e89dc 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2005-08-06  Michael Matz  <matz@suse.de>
+
+	* method.c (use_thunk): Call init_insn_lengths.
+
 2005-08-05  James A. Morrison  <phython@gcc.gnu.org>
 
 	PR c++/22514
diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index 3da93ad139f..d68423ce8fe 100644
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -441,6 +441,7 @@ use_thunk (tree thunk_fndecl, bool emit_p)
 				       fixed_offset, virtual_value, alias);
 
       assemble_end_function (thunk_fndecl, fnname);
+      init_insn_lengths ();
       current_function_decl = 0;
       cfun = 0;
       TREE_ASM_WRITTEN (thunk_fndecl) = 1;