Index: gcc-4.5/gcc/config/arm/arm.md
===================================================================
--- gcc-4.5.orig/gcc/config/arm/arm.md	2010-06-17 09:13:07.000000000 -0700
+++ gcc-4.5/gcc/config/arm/arm.md	2010-06-22 08:08:45.397212002 -0700
@@ -11267,7 +11267,7 @@
 (define_expand "bswapsi2"
   [(set (match_operand:SI 0 "s_register_operand" "=r")
   	(bswap:SI (match_operand:SI 1 "s_register_operand" "r")))]
-"TARGET_EITHER"
+"TARGET_EITHER && (arm_arch6 && !optimize_size)"
 "
   if (!arm_arch6)
     {