2012-05-24  Jim MacArthur<jim.macarthur@arm.com>

	* recog.c (reg_fits_class_p): Check both regno and regno + offset are
	hard registers.
	* regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
	check end_regno - 1 is a hard register.

From-SVN: r187826