diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 02486c89cbc6..01dea5c57192 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-28  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.c (arm_expand_builtin): Force second argument of
+	the setcwx insn into a register.
+
 2004-01-28  Richard Sandiford  <rsandifo@redhat.com>
 
 	* config/fp-bit.c (pack_d): When using paired doubles to implement
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index b70e68b1e182..22a8678a042b 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -11266,7 +11266,7 @@ arm_expand_builtin (tree exp,
       arg0 = TREE_VALUE (arglist);
       arg1 = TREE_VALUE (TREE_CHAIN (arglist));
       op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0);
-      op1 = expand_expr (arg1, NULL_RTX, VOIDmode, 0);
+      op1 = force_reg (SImode, expand_expr (arg1, NULL_RTX, VOIDmode, 0));
       emit_insn (gen_iwmmxt_tmcr (op0, op1));
       return 0;