sel-sched-ir.c: Use rtx_insn

sel-sched-ir.c: Use rtx_insn

gcc/
2014-08-22  David Malcolm  <dmalcolm@redhat.com>

	* sel-sched-ir.c (vinsn_copy): Strengthen local "copy" from rtx to
	rtx_insn *.
	(speculate_expr): Likewise for locals "orig_insn_rtx",
	"spec_insn_rtx".
	(eq_transformed_insns): Likewise for locals "i1", "i2".
	(check_for_new_jump): Likewise for return type and local "end".
	(find_new_jump): Likewise for return type and local "jump".
	(sel_split_edge): Likewise for local "jump".
	(sel_create_recovery_block): Likewise.
	(sel_redirect_edge_and_branch_force): Likewise.
	(sel_redirect_edge_and_branch): Likewise.

From-SVN: r214380