* config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
	* config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
	* config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
	(rx_mode_dependent_address_p): ...this. Make static. Change argument
	type to const_rtx.
	(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.

From-SVN: r170154