init-regs.c: Use rtx_insn

gcc/
	* init-regs.c (initialize_uninitialized_regs): Strengthen locals
	"insn" and "move_insn" from rtx to rtx_insn *.

From-SVN: r214337

gcc/ChangeLog

 2014-08-22  David Malcolm  <dmalcolm@redhat.com>
 
+	* init-regs.c (initialize_uninitialized_regs): Strengthen locals
+	"insn" and "move_insn" from rtx to rtx_insn *.
+
+2014-08-22  David Malcolm  <dmalcolm@redhat.com>
+
 	* ifcvt.c (count_bb_insns): Strengthen local "insn" from rtx to
 	rtx_insn *.
 	(cheap_bb_rtx_cost_p): Likewise.

gcc/init-regs.c

@@ -61,7 +61,7 @@ initialize_uninitialized_regs (void)
 
   FOR_EACH_BB_FN (bb, cfun)
     {
-      rtx insn;
+      rtx_insn *insn;
       bitmap lr = DF_LR_IN (bb);
       bitmap ur = DF_LIVE_IN (bb);
       bitmap_clear (already_genned);
@@ -94,7 +94,7 @@ initialize_uninitialized_regs (void)
 	      if (bitmap_bit_p (lr, regno)
 		  && (!bitmap_bit_p (ur, regno)))
 		{
-		  rtx move_insn;
+		  rtx_insn *move_insn;
 		  rtx reg = DF_REF_REAL_REG (use);
 
 		  bitmap_set_bit (already_genned, regno);