From: Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
Date: Wed, 2 Nov 2016 03:44:50 +0000 (+0000)
Subject: use rtx_insn * in various places where it is obvious
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9b2ea071ab12eb84e9be8631d64296bc5c0be7ae;p=gcc.git

use rtx_insn * in various places where it is obvious

gcc/ChangeLog:

2016-11-01  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config/arc/arc.c (arc_emit_call_tls_get_addr): Make the type
	of variables rtx_insn *.
	* config/arm/arm.c (arm_call_tls_get_addr): Likewise.
	(legitimize_tls_address): Likewise.
	* config/bfin/bfin.c (hwloop_optimize): Likewise.
	(bfin_gen_bundles): Likewise.
	* config/c6x/c6x.c (reorg_split_calls): Likewise.
	(c6x_reorg): Likewise.
	* config/frv/frv.c (frv_reorder_packet): Likewise.
	* config/i386/i386.c (ix86_split_idivmod): Likewise.
	* config/ia64/ia64.c (ia64_expand_compare): Likewise.
	* config/m32c/m32c.c (m32c_prepare_shift): Likewise.
	* config/mn10300/mn10300.c: Likewise.
	* config/rl78/rl78.c: Likewise.
	* config/s390/s390.c (s390_fix_long_loop_prediction): Likewise.
	* config/sh/sh-mem.cc (sh_expand_cmpstr): Likewise.
	(sh_expand_cmpnstr): Likewise.
	(sh_expand_strlen): Likewise.
	(sh_expand_setmem): Likewise.
	* config/sh/sh.md: Likewise.
	* emit-rtl.c (emit_pattern_before): Likewise.
	* except.c: Likewise.
	* final.c: Likewise.
	* jump.c: Likewise.

From-SVN: r241768
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3a7b71dea6a..02d929f1185 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,30 @@
+2016-11-01  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* config/arc/arc.c (arc_emit_call_tls_get_addr): Make the type
+	of variables rtx_insn *.
+	* config/arm/arm.c (arm_call_tls_get_addr): Likewise.
+	(legitimize_tls_address): Likewise.
+	* config/bfin/bfin.c (hwloop_optimize): Likewise.
+	(bfin_gen_bundles): Likewise.
+	* config/c6x/c6x.c (reorg_split_calls): Likewise.
+	(c6x_reorg): Likewise.
+	* config/frv/frv.c (frv_reorder_packet): Likewise.
+	* config/i386/i386.c (ix86_split_idivmod): Likewise.
+	* config/ia64/ia64.c (ia64_expand_compare): Likewise.
+	* config/m32c/m32c.c (m32c_prepare_shift): Likewise.
+	* config/mn10300/mn10300.c: Likewise.
+	* config/rl78/rl78.c: Likewise.
+	* config/s390/s390.c (s390_fix_long_loop_prediction): Likewise.
+	* config/sh/sh-mem.cc (sh_expand_cmpstr): Likewise.
+	(sh_expand_cmpnstr): Likewise.
+	(sh_expand_strlen): Likewise.
+	(sh_expand_setmem): Likewise.
+	* config/sh/sh.md: Likewise.
+	* emit-rtl.c (emit_pattern_before): Likewise.
+	* except.c: Likewise.
+	* final.c: Likewise.
+	* jump.c: Likewise.
+
 2016-11-01  Jason Merrill  <jason@redhat.com>
 
 	* tree-inline.c (copy_tree_body_r): Only copy the taken branch of
diff --git a/gcc/compare-elim.c b/gcc/compare-elim.c
index 2820de9ae8d..c66f13152ce 100644
--- a/gcc/compare-elim.c
+++ b/gcc/compare-elim.c
@@ -627,7 +627,7 @@ try_eliminate_compare (struct comparison *cmp)
   /* We've reached PREV_CLOBBER without finding a modification of IN_A.
      Validate that PREV_CLOBBER itself does in fact refer to IN_A.  Do
      recall that we've already validated the shape of PREV_CLOBBER.  */
-  rtx insn = cmp->prev_clobber;
+  rtx_insn *insn = cmp->prev_clobber;
   x = XVECEXP (PATTERN (insn), 0, 0);
   if (rtx_equal_p (SET_DEST (x), in_a))
     cmp_src = SET_SRC (x);
diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
index 0e7b63dc6f7..b5f306cb055 100644
--- a/gcc/config/arc/arc.c
+++ b/gcc/config/arc/arc.c
@@ -4830,7 +4830,6 @@ static rtx
 arc_emit_call_tls_get_addr (rtx sym, int reloc, rtx eqv)
 {
   rtx r0 = gen_rtx_REG (Pmode, R0_REG);
-  rtx insns;
   rtx call_fusage = NULL_RTX;
 
   start_sequence ();
@@ -4847,7 +4846,7 @@ arc_emit_call_tls_get_addr (rtx sym, int reloc, rtx eqv)
   RTL_PURE_CALL_P (call_insn) = 1;
   add_function_usage_to (call_insn, call_fusage);
 
-  insns = get_insns ();
+  rtx_insn *insns = get_insns ();
   end_sequence ();
 
   rtx dest = gen_reg_rtx (Pmode);
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index dd8d5e5db8c..5add0d6443b 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -7905,10 +7905,10 @@ load_tls_operand (rtx x, rtx reg)
   return reg;
 }
 
-static rtx
+static rtx_insn *
 arm_call_tls_get_addr (rtx x, rtx reg, rtx *valuep, int reloc)
 {
-  rtx insns, label, labelno, sum;
+  rtx label, labelno, sum;
 
   gcc_assert (reloc != TLS_DESCSEQ);
   start_sequence ();
@@ -7932,7 +7932,7 @@ arm_call_tls_get_addr (rtx x, rtx reg, rtx *valuep, int reloc)
 				     LCT_PURE, /* LCT_CONST?  */
 				     Pmode, 1, reg, Pmode);
 
-  insns = get_insns ();
+  rtx_insn *insns = get_insns ();
   end_sequence ();
 
   return insns;
@@ -7964,7 +7964,8 @@ arm_tls_descseq_addr (rtx x, rtx reg)
 rtx
 legitimize_tls_address (rtx x, rtx reg)
 {
-  rtx dest, tp, label, labelno, sum, insns, ret, eqv, addend;
+  rtx dest, tp, label, labelno, sum, ret, eqv, addend;
+  rtx_insn *insns;
   unsigned int model = SYMBOL_REF_TLS_MODEL (x);
 
   switch (model)
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 2dfd03865d9..5f0efd9b544 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -3432,7 +3432,8 @@ hwloop_optimize (hwloop_info loop)
   basic_block bb;
   rtx_insn *insn, *last_insn;
   rtx loop_init, start_label, end_label;
-  rtx iter_reg, scratchreg, scratch_init, scratch_init_insn;
+  rtx iter_reg, scratchreg, scratch_init;
+  rtx_insn *scratch_init_insn;
   rtx lc_reg, lt_reg, lb_reg;
   rtx seq_end;
   rtx_insn *seq;
@@ -3453,7 +3454,7 @@ hwloop_optimize (hwloop_info loop)
 
   scratchreg = NULL_RTX;
   scratch_init = iter_reg;
-  scratch_init_insn = NULL_RTX;
+  scratch_init_insn = NULL;
   if (!PREG_P (iter_reg) && loop->incoming_src)
     {
       basic_block bb_in = loop->incoming_src;
@@ -3977,7 +3978,7 @@ bfin_gen_bundles (void)
       for (insn = BB_HEAD (bb);; insn = next)
 	{
 	  int at_end;
-	  rtx delete_this = NULL_RTX;
+	  rtx_insn *delete_this = NULL;
 
 	  if (NONDEBUG_INSN_P (insn))
 	    {
diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c
index f8c3d668dbe..6cb9185ca02 100644
--- a/gcc/config/c6x/c6x.c
+++ b/gcc/config/c6x/c6x.c
@@ -4856,7 +4856,7 @@ find_last_same_clock (rtx_insn *insn)
    the SEQUENCEs that represent execute packets.  */
 
 static void
-reorg_split_calls (rtx *call_labels)
+reorg_split_calls (rtx_insn **call_labels)
 {
   unsigned int reservation_mask = 0;
   rtx_insn *insn = get_insns ();
@@ -4878,7 +4878,7 @@ reorg_split_calls (rtx *call_labels)
 
       if (returning_call_p (insn))
 	{
-	  rtx label = gen_label_rtx ();
+	  rtx_code_label *label = gen_label_rtx ();
 	  rtx labelref = gen_rtx_LABEL_REF (Pmode, label);
 	  rtx reg = gen_rtx_REG (SImode, RETURN_ADDR_REGNO);
 
@@ -5029,7 +5029,7 @@ reorg_split_calls (rtx *call_labels)
    scheduling was run earlier.  */
 
 static void
-reorg_emit_nops (rtx *call_labels)
+reorg_emit_nops (rtx_insn **call_labels)
 {
   bool first;
   rtx last_call;
@@ -5921,7 +5921,6 @@ static void
 c6x_reorg (void)
 {
   basic_block bb;
-  rtx *call_labels;
   bool do_selsched = (c6x_flag_schedule_insns2 && flag_selective_scheduling2
 		      && !maybe_skip_selective_scheduling ());
 
@@ -5967,7 +5966,7 @@ c6x_reorg (void)
     }
   sched_no_dce = false;
 
-  call_labels = XCNEWVEC (rtx, get_max_uid () + 1);
+  rtx_insn **call_labels = XCNEWVEC (rtx_insn *, get_max_uid () + 1);
 
   reorg_split_calls (call_labels);
 
diff --git a/gcc/config/frv/frv.c b/gcc/config/frv/frv.c
index 50899a7e487..fb01685fb89 100644
--- a/gcc/config/frv/frv.c
+++ b/gcc/config/frv/frv.c
@@ -7594,7 +7594,7 @@ static void
 frv_reorder_packet (void)
 {
   unsigned int cursor[NUM_GROUPS];
-  rtx insns[ARRAY_SIZE (frv_unit_groups)];
+  rtx_insn *insns[ARRAY_SIZE (frv_unit_groups)];
   unsigned int unit, to, from;
   enum frv_insn_group group;
   struct frv_packet_group *packet_group;
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index f70eb43c922..5bb6efa7388 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -20376,7 +20376,8 @@ ix86_split_idivmod (machine_mode mode, rtx operands[],
 		    bool signed_p)
 {
   rtx_code_label *end_label, *qimode_label;
-  rtx insn, div, mod;
+  rtx div, mod;
+  rtx_insn *insn;
   rtx scratch, tmp0, tmp1, tmp2;
   rtx (*gen_divmod4_1) (rtx, rtx, rtx, rtx);
   rtx (*gen_zero_extend) (rtx, rtx);
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 31a2267a0f8..85571571599 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -1803,7 +1803,7 @@ ia64_expand_compare (rtx *expr, rtx *op0, rtx *op1)
       };
       int magic;
       enum rtx_code ncode;
-      rtx ret, insns;
+      rtx ret;
       
       gcc_assert (cmptf_libfunc && GET_MODE (*op1) == TFmode);
       switch (code)
@@ -1842,7 +1842,7 @@ ia64_expand_compare (rtx *expr, rtx *op0, rtx *op1)
       emit_insn (gen_rtx_SET (cmp, gen_rtx_fmt_ee (ncode, BImode,
 						   ret, const0_rtx)));
 
-      insns = get_insns ();
+      rtx_insn *insns = get_insns ();
       end_sequence ();
 
       emit_libcall_block (insns, cmp, cmp,
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c
index ccd9675d3ba..6077201a3b0 100644
--- a/gcc/config/m32c/m32c.c
+++ b/gcc/config/m32c/m32c.c
@@ -3781,13 +3781,13 @@ m32c_prepare_shift (rtx * operands, int scale, int shift_code)
 	 undefined to skip one of the comparisons.  */
 
       rtx count;
-      rtx label, tempvar;
+      rtx tempvar;
       rtx_insn *insn;
 
       emit_move_insn (operands[0], operands[1]);
 
       count = temp;
-      label = gen_label_rtx ();
+      rtx_code_label *label = gen_label_rtx ();
       LABEL_NUSES (label) ++;
 
       tempvar = gen_reg_rtx (mode);
diff --git a/gcc/config/mn10300/mn10300.c b/gcc/config/mn10300/mn10300.c
index dbbc4db1410..e61bf408d5a 100644
--- a/gcc/config/mn10300/mn10300.c
+++ b/gcc/config/mn10300/mn10300.c
@@ -3163,7 +3163,7 @@ mn10300_bundle_liw (void)
    Insert a SETLB insn just before LABEL.  */
 
 static void
-mn10300_insert_setlb_lcc (rtx label, rtx branch)
+mn10300_insert_setlb_lcc (rtx_insn *label, rtx branch)
 {
   rtx lcc, comparison, cmp_reg;
 
diff --git a/gcc/config/rl78/rl78.c b/gcc/config/rl78/rl78.c
index 5375e18dd95..30ce349ff57 100644
--- a/gcc/config/rl78/rl78.c
+++ b/gcc/config/rl78/rl78.c
@@ -2949,7 +2949,7 @@ move_to_acc (int opno, rtx before)
 }
 
 static void
-force_into_acc (rtx src, rtx before)
+force_into_acc (rtx src, rtx_insn *before)
 {
   machine_mode mode = GET_MODE (src);
   rtx move;
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 3554f339f3f..3f98cd820d5 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -4840,7 +4840,8 @@ s390_emit_tls_call_insn (rtx result_reg, rtx tls_call)
 static rtx
 legitimize_tls_address (rtx addr, rtx reg)
 {
-  rtx new_rtx, tls_call, temp, base, r2, insn;
+  rtx new_rtx, tls_call, temp, base, r2;
+  rtx_insn *insn;
 
   if (GET_CODE (addr) == SYMBOL_REF)
     switch (tls_symbolic_operand (addr))
@@ -13280,7 +13281,7 @@ static bool
 s390_fix_long_loop_prediction (rtx_insn *insn)
 {
   rtx set = single_set (insn);
-  rtx code_label, label_ref, new_label;
+  rtx code_label, label_ref;
   rtx_insn *uncond_jump;
   rtx_insn *cur_insn;
   rtx tmp;
@@ -13317,7 +13318,7 @@ s390_fix_long_loop_prediction (rtx_insn *insn)
     if (!cur_insn || JUMP_P (cur_insn) || LABEL_P (cur_insn))
       return false;
 
-  new_label = gen_label_rtx ();
+  rtx_code_label *new_label = gen_label_rtx ();
   uncond_jump = emit_jump_insn_after (
 		  gen_rtx_SET (pc_rtx,
 			       gen_rtx_LABEL_REF (VOIDmode, code_label)),
diff --git a/gcc/config/sh/sh-mem.cc b/gcc/config/sh/sh-mem.cc
index 1773f1df4d3..b965aed1684 100644
--- a/gcc/config/sh/sh-mem.cc
+++ b/gcc/config/sh/sh-mem.cc
@@ -204,7 +204,7 @@ sh_expand_cmpstr (rtx *operands)
   rtx tmp2 = gen_reg_rtx (SImode);
   rtx tmp3 = gen_reg_rtx (SImode);
 
-  rtx jump;
+  rtx_insn *jump;
   rtx_code_label *L_return = gen_label_rtx ();
   rtx_code_label *L_loop_byte = gen_label_rtx ();
   rtx_code_label *L_end_loop_byte = gen_label_rtx ();
@@ -342,7 +342,7 @@ sh_expand_cmpnstr (rtx *operands)
   rtx tmp1 = gen_reg_rtx (SImode);
   rtx tmp2 = gen_reg_rtx (SImode);
 
-  rtx jump;
+  rtx_insn *jump;
   rtx_code_label *L_return = gen_label_rtx ();
   rtx_code_label *L_loop_byte = gen_label_rtx ();
   rtx_code_label *L_end_loop_byte = gen_label_rtx ();
@@ -583,7 +583,7 @@ sh_expand_strlen (rtx *operands)
   rtx_code_label *L_return = gen_label_rtx ();
   rtx_code_label *L_loop_byte = gen_label_rtx ();
 
-  rtx jump;
+  rtx_insn *jump;
   rtx_code_label *L_loop_long = gen_label_rtx ();
   rtx_code_label *L_end_loop_long = gen_label_rtx ();
 
@@ -669,7 +669,7 @@ sh_expand_setmem (rtx *operands)
   rtx_code_label *L_loop_byte = gen_label_rtx ();
   rtx_code_label *L_loop_word = gen_label_rtx ();
   rtx_code_label *L_return = gen_label_rtx ();
-  rtx jump;
+  rtx_insn *jump;
   rtx dest = copy_rtx (operands[0]);
   rtx dest_addr = copy_addr_to_reg (XEXP (dest, 0));
   rtx val = force_reg (SImode, operands[2]);
diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index e80ef581b2d..c6956a056b4 100644
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -3044,7 +3044,7 @@
   "&& 1"
   [(const_int 0)]
 {
-  rtx prev_set_t_insn = NULL_RTX;
+  rtx_insn *prev_set_t_insn = NULL;
 
   if (!arith_reg_operand (operands[3], SImode))
     {
@@ -3105,7 +3105,7 @@
 		 && ! reg_referenced_p (get_t_reg_rtx (),
 					PATTERN (prev_set_t_insn))))
 	    {
-	      prev_set_t_insn = NULL_RTX;
+	      prev_set_t_insn = NULL;
 	      tmp_t_reg = gen_reg_rtx (SImode);
 	      emit_insn (gen_move_insn (tmp_t_reg, get_t_reg_rtx ()));
 	    } 
@@ -3174,7 +3174,7 @@
   if (INTVAL (operands[2]) > 1)
     {
       const rtx shift_count = GEN_INT (INTVAL (operands[2]) - 1);
-      rtx prev_set_t_insn = NULL_RTX;
+      rtx_insn *prev_set_t_insn = NULL;
       rtx tmp_t_reg = NULL_RTX;
 
       /* If we're going to emit a shift sequence that clobbers the T_REG,
@@ -3205,7 +3205,7 @@
 		 && ! reg_referenced_p (get_t_reg_rtx (),
 					PATTERN (prev_set_t_insn))))
 	    {
-	      prev_set_t_insn = NULL_RTX;
+	      prev_set_t_insn = NULL;
 	      tmp_t_reg = gen_reg_rtx (SImode);
 	      emit_insn (gen_move_insn (tmp_t_reg, get_t_reg_rtx ()));
 	    } 
@@ -4518,7 +4518,7 @@
   "TARGET_SH1 && ! TARGET_ZDCBRANCH"
   [(const_int 0)]
 {
-  rtx skip_neg_label = gen_label_rtx ();
+  rtx_code_label *skip_neg_label = gen_label_rtx ();
 
   emit_move_insn (operands[0], operands[1]);
 
@@ -4545,7 +4545,7 @@
   "&& can_create_pseudo_p ()"
   [(const_int 0)]
 {
-  rtx skip_neg_label = gen_label_rtx ();
+  rtx_code_label *skip_neg_label = gen_label_rtx ();
 
   emit_move_insn (operands[0], operands[1]);
 
@@ -7456,7 +7456,7 @@
   [(match_operand 0 "" "") (match_operand 1 "" "")]
   ""
 {
-  rtx gotoffsym, insn;
+  rtx gotoffsym;
   rtx t = (!can_create_pseudo_p ()
 	   ? operands[0]
 	   : gen_reg_rtx (GET_MODE (operands[0])));
@@ -7467,7 +7467,7 @@
   gotoffsym = gen_sym2GOTOFF (operands[1]);
   PUT_MODE (gotoffsym, Pmode);
   emit_move_insn (t, gotoffsym);
-  insn = emit_move_insn (operands[0], gen_rtx_PLUS (Pmode, t, picreg));
+  rtx_insn *insn = emit_move_insn (operands[0], gen_rtx_PLUS (Pmode, t, picreg));
 
   set_unique_reg_note (insn, REG_EQUAL, operands[1]);
 
@@ -8825,7 +8825,7 @@
   "&& 1"
   [(const_int 0)]
 {
-  rtx skip_label = gen_label_rtx ();
+  rtx_code_label *skip_label = gen_label_rtx ();
   emit_move_insn (operands[0], operands[1]);
 
   rtx cmp_val = operands[2];
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 8afcfbec98a..a8516ebe84b 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -4813,7 +4813,7 @@ emit_pattern_before (rtx pattern, rtx uncast_before, bool skip_debug_insns,
 				       insnp, make_raw);
   else
     return emit_pattern_before_noloc (pattern, before,
-                                      insnp ? before : NULL_RTX,
+				      insnp ? before : NULL_RTX,
                                       NULL, make_raw);
 }
 
diff --git a/gcc/except.c b/gcc/except.c
index f0a1be0099f..e811b56074d 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -909,7 +909,7 @@ assign_filter_values (void)
    first instruction of some existing BB and return the newly
    produced block.  */
 static basic_block
-emit_to_new_bb_before (rtx_insn *seq, rtx insn)
+emit_to_new_bb_before (rtx_insn *seq, rtx_insn *insn)
 {
   rtx_insn *last;
   basic_block bb;
diff --git a/gcc/final.c b/gcc/final.c
index 71dba7c0422..5709d0e2406 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -214,7 +214,7 @@ static void leaf_renumber_regs (rtx_insn *);
 static int alter_cond (rtx);
 #endif
 #ifndef ADDR_VEC_ALIGN
-static int final_addr_vec_align (rtx);
+static int final_addr_vec_align (rtx_insn *);
 #endif
 static int align_fuzz (rtx, rtx, int, unsigned);
 static void collect_fn_hard_reg_usage (void);
@@ -513,7 +513,7 @@ default_jump_align_max_skip (rtx_insn *insn ATTRIBUTE_UNUSED)
 
 #ifndef ADDR_VEC_ALIGN
 static int
-final_addr_vec_align (rtx addr_vec)
+final_addr_vec_align (rtx_insn *addr_vec)
 {
   int align = GET_MODE_SIZE (GET_MODE (PATTERN (addr_vec)));
 
diff --git a/gcc/jump.c b/gcc/jump.c
index fafef05f5b2..b6828133cb3 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -62,7 +62,7 @@ static void init_label_info (rtx_insn *);
 static void mark_all_labels (rtx_insn *);
 static void mark_jump_label_1 (rtx, rtx_insn *, bool, bool);
 static void mark_jump_label_asm (rtx, rtx_insn *);
-static void redirect_exp_1 (rtx *, rtx, rtx, rtx);
+static void redirect_exp_1 (rtx *, rtx, rtx, rtx_insn *);
 static int invert_exp_1 (rtx, rtx_insn *);
 
 /* Worker for rebuild_jump_labels and rebuild_jump_labels_chain.  */
@@ -1457,7 +1457,7 @@ redirect_target (rtx x)
    NLABEL as a return.  Accrue modifications into the change group.  */
 
 static void
-redirect_exp_1 (rtx *loc, rtx olabel, rtx nlabel, rtx insn)
+redirect_exp_1 (rtx *loc, rtx olabel, rtx nlabel, rtx_insn *insn)
 {
   rtx x = *loc;
   RTX_CODE code = GET_CODE (x);