* config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
	* config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
	linkage.
	* config/arm/constraints.md (Uu): New constraint.
	* config/arm/arm.md (*arm_movqi_insn): Compute attr "length".

From-SVN: r172697