gcc/ChangeLog:
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

	* recog.c (peep2_attempt): Strengthen return type from rtx to
	rtx_insn *.
	(peep2_update_life): Likewise for params "last", "prev", removing
	a checked cast made redundant by this.
	(peephole2_optimize): Likewise for local "last".

From-SVN: r214966