Index: testsuite/ChangeLog
===================================================================
--- testsuite/ChangeLog	(revision 122765)
+++ testsuite/ChangeLog	(working copy)
@@ -1,4 +1,9 @@
-2006-03-09  Mark Shinwell  <shinwell@codesourcery.com>
+2007-03-09  Andrew Pinski  <pinskia@gmail.com>
+
+	PR C++/30168
+	* g++.dg/opt/complex6.C: New test.
+
+2007-03-09  Mark Shinwell  <shinwell@codesourcery.com>
 	    Andrew MacLeod  <amacleod@redhat.com>
 
 	* gcc.dg/pr16194.c: Skip test entirely if we don't know the name of
Index: cp/optimize.c
===================================================================
--- cp/optimize.c	(revision 122765)
+++ cp/optimize.c	(working copy)
@@ -69,6 +69,8 @@ update_cloned_parm (tree parm, tree clon
   DECL_NAME (cloned_parm) = DECL_NAME (parm);
   DECL_SOURCE_LOCATION (cloned_parm) = DECL_SOURCE_LOCATION (parm);
   TREE_TYPE (cloned_parm) = TREE_TYPE (parm);
+
+  DECL_COMPLEX_GIMPLE_REG_P (cloned_parm) = DECL_COMPLEX_GIMPLE_REG_P (parm);
 }
 
 /* FN is a function that has a complete body.  Clone the body as
Index: cp/ChangeLog
===================================================================
--- cp/ChangeLog	(revision 122765)
+++ cp/ChangeLog	(working copy)
@@ -1,3 +1,8 @@
+2007-03-08  Andrew Pinski  <pinskia@gmail.com> 
+
+	PR C++/30168
+	* optimize.c (update_cloned_parm): Copy DECL_COMPLEX_GIMPLE_REG_P also.
+
 2007-03-08  Volker Reichelt  <reichelt@netcologne.de>
 
 	PR c++/30852