ip2k.c (mdr_resequence_xy_yx, [...]): Make function static to match prototype.

ip2k.c (mdr_resequence_xy_yx, [...]): Make function static to match prototype.

	* ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
	mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
	ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
	ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
	mdr_try_remove_redundant_insns, track_w_reload,
	mdr_try_wreg_elim): Make function static to match prototype.
	* mmix.c (mmix_target_asm_function_epilogue): Likewise.  Mark
	parameter with ATTRIBUTE_UNUSED.

From-SVN: r56210