dwarf2cfi.c: Use rtx_insn

gcc/
	* dwarf2cfi.c (add_cfis_to_fde): Strengthen locals "insn", "next"
	from rtx to rtx_insn *.
	(create_pseudo_cfg): Likewise for local "insn".

From-SVN: r214319

gcc/ChangeLog

 2014-08-22  David Malcolm  <dmalcolm@redhat.com>
 
+	* dwarf2cfi.c (add_cfis_to_fde): Strengthen locals "insn", "next"
+	from rtx to rtx_insn *.
+	(create_pseudo_cfg): Likewise for local "insn".
+
+2014-08-22  David Malcolm  <dmalcolm@redhat.com>
+
 	* df-core.c (df_bb_regno_first_def_find): Strengthen local "insn"
 	from rtx to rtx_insn *.
 	(df_bb_regno_last_def_find): Likewise.

gcc/dwarf2cfi.c

@@ -2132,7 +2132,7 @@ static void
 add_cfis_to_fde (void)
 {
   dw_fde_ref fde = cfun->fde;
-  rtx insn, next;
+  rtx_insn *insn, *next;
   /* We always start with a function_begin label.  */
   bool first = false;
 
@@ -2727,7 +2727,7 @@ create_pseudo_cfg (void)
 {
   bool saw_barrier, switch_sections;
   dw_trace_info ti;
-  rtx insn;
+  rtx_insn *insn;
   unsigned i;
 
   /* The first trace begins at the start of the function,