* config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
	* config/avr/avr.c (avr_peep2_scratch_safe): Remove.
	(avr_hard_regno_scratch_ok): New function.
	(TARGET_HARD_REGNO_SCRATCH_OK): Define.
	* config/avr/avr.md (all peepholes that request a scratch register):
	Remove avr_peep2_scratch_safe use.

From-SVN: r137725