gcc/ChangeLog

	PR target/67839
	* config/avr/predicates.md (low_io_address_operand): Don't
	consider MODE when computing upper bound.
	(io_address_operand): Likewise.

gcc/testsuite/ChangeLog

	PR target/67839
	* gcc.target/avr/pr67839.c: New test.

From-SVN: r229495