1 files changed, 16 insertions, 16 deletions

diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c
index 16519853b0e..230a4223dbd 100644
--- a/gcc/tree-ssa-tail-merge.c
+++ b/gcc/tree-ssa-tail-merge.c
@@ -469,13 +469,12 @@ same_succ_hash (const_same_succ e)
   unsigned int first = bitmap_first_set_bit (e->bbs);
   basic_block bb = BASIC_BLOCK_FOR_FN (cfun, first);
   int size = 0;
-  gimple_stmt_iterator gsi;
   gimple stmt;
   tree arg;
   unsigned int s;
   bitmap_iterator bs;
 
-  for (gsi = gsi_start_nondebug_bb (bb);
+  for (gimple_stmt_iterator gsi = gsi_start_nondebug_bb (bb);
        !gsi_end_p (gsi); gsi_next_nondebug (&gsi))
     {
       stmt = gsi_stmt (gsi);
@@ -518,10 +517,11 @@ same_succ_hash (const_same_succ e)
   EXECUTE_IF_SET_IN_BITMAP (e->succs, 0, s, bs)
     {
       int n = find_edge (bb, BASIC_BLOCK_FOR_FN (cfun, s))->dest_idx;
-      for (gsi = gsi_start_phis (BASIC_BLOCK_FOR_FN (cfun, s)); !gsi_end_p (gsi);
+      for (gphi_iterator gsi = gsi_start_phis (BASIC_BLOCK_FOR_FN (cfun, s));
+	   !gsi_end_p (gsi);
 	   gsi_next (&gsi))
 	{
-	  gimple phi = gsi_stmt (gsi);
+	  gphi *phi = gsi.phi ();
 	  tree lhs = gimple_phi_result (phi);
 	  tree val = gimple_phi_arg_def (phi, n);
 
@@ -858,9 +858,8 @@ same_succ_flush_bbs (bitmap bbs)
 static void
 release_last_vdef (basic_block bb)
 {
-  gimple_stmt_iterator i;
-
-  for (i = gsi_last_bb (bb); !gsi_end_p (i); gsi_prev_nondebug (&i))
+  for (gimple_stmt_iterator i = gsi_last_bb (bb); !gsi_end_p (i);
+       gsi_prev_nondebug (&i))
     {
       gimple stmt = gsi_stmt (i);
       if (gimple_vdef (stmt) == NULL_TREE)
@@ -870,9 +869,10 @@ release_last_vdef (basic_block bb)
       return;
     }
 
-  for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
+  for (gphi_iterator i = gsi_start_phis (bb); !gsi_end_p (i);
+       gsi_next (&i))
     {
-      gimple phi = gsi_stmt (i);
+      gphi *phi = i.phi ();
       tree res = gimple_phi_result (phi);
 
       if (!virtual_operand_p (res))
@@ -1298,11 +1298,11 @@ static bool
 same_phi_alternatives_1 (basic_block dest, edge e1, edge e2)
 {
   int n1 = e1->dest_idx, n2 = e2->dest_idx;
-  gimple_stmt_iterator gsi;
+  gphi_iterator gsi;
 
   for (gsi = gsi_start_phis (dest); !gsi_end_p (gsi); gsi_next (&gsi))
     {
-      gimple phi = gsi_stmt (gsi);
+      gphi *phi = gsi.phi ();
       tree lhs = gimple_phi_result (phi);
       tree val1 = gimple_phi_arg_def (phi, n1);
       tree val2 = gimple_phi_arg_def (phi, n2);
@@ -1479,14 +1479,14 @@ find_clusters (void)
 
 /* Returns the vop phi of BB, if any.  */
 
-static gimple
+static gphi *
 vop_phi (basic_block bb)
 {
-  gimple stmt;
-  gimple_stmt_iterator gsi;
+  gphi *stmt;
+  gphi_iterator gsi;
   for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
     {
-      stmt = gsi_stmt (gsi);
+      stmt = gsi.phi ();
       if (! virtual_operand_p (gimple_phi_result (stmt)))
 	continue;
       return stmt;
@@ -1503,7 +1503,7 @@ replace_block_by (basic_block bb1, basic_block bb2)
   edge e1, e2;
   edge_iterator ei;
   unsigned int i;
-  gimple bb2_phi;
+  gphi *bb2_phi;
 
   bb2_phi = vop_phi (bb2);