frv.c (frv_registers_conflict_p_1): Take an rtx rather than an rtx *.

frv.c (frv_registers_conflict_p_1): Take an rtx rather than an rtx *.

gcc/
	* config/frv/frv.c (frv_registers_conflict_p_1): Take an rtx rather
	than an rtx *.  Take the regstate_t directly rather than via a void *.
	Return a bool rather than an int.  Iterate over all subrtxes here.
	(frv_registers_conflict_p): Update accordingly.

From-SVN: r217310