* config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
	(CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
	* config/mep/mep.c (mep_reg_class_from_constraint): Delete.
	(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
	* config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
	(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.

From-SVN: r190584