* config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.

[pf3gnuchains/gcc-fork.git] / gcc / cfgloopmanip.c

diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c
index 459a1fd..4363cc5 100644 (file)
--- a/gcc/cfgloopmanip.c
+++ b/gcc/cfgloopmanip.c
@@ -130,7 +130,7 @@ fix_loop_placement (struct loop *loop)
   struct loop *father = current_loops->tree_root, *act;
   bool ret = false;
 
-  for (i = 0; VEC_iterate (edge, exits, i, e); i++)
+  FOR_EACH_VEC_ELT (edge, exits, i, e)
     {
       act = find_common_loop (loop, e->dest->loop_father);
       if (flow_loop_nested_p (father, act))
@@ -146,7 +146,7 @@ fix_loop_placement (struct loop *loop)
 
       /* The exit edges of LOOP no longer exits its original immediate
         superloops; remove them from the appropriate exit lists.  */
-      for (i = 0; VEC_iterate (edge, exits, i, e); i++)
+      FOR_EACH_VEC_ELT (edge, exits, i, e)
        rescan_loop_exit (e, false, false);
 
       ret = true;
@@ -278,10 +278,9 @@ remove_path (edge e)
   edge ae;
   basic_block *rem_bbs, *bord_bbs, from, bb;
   VEC (basic_block, heap) *dom_bbs;
-  int i, nrem, n_bord_bbs, nreml;
+  int i, nrem, n_bord_bbs;
   sbitmap seen;
   bool irred_invalidated = false;
-  struct loop **deleted_loop;
 
   if (!can_remove_branch_p (e))
     return false;
@@ -342,15 +341,9 @@ remove_path (edge e)
   dom_bbs = NULL;
 
   /* Cancel loops contained in the path.  */
-  deleted_loop = XNEWVEC (struct loop *, nrem);
-  nreml = 0;
   for (i = 0; i < nrem; i++)
     if (rem_bbs[i]->loop_father->header == rem_bbs[i])
-      deleted_loop[nreml++] = rem_bbs[i]->loop_father;
-
-  for (i = 0; i < nreml; i++)
-    cancel_loop_tree (deleted_loop[i]);
-  free (deleted_loop);
+      cancel_loop_tree (rem_bbs[i]->loop_father);
 
   remove_bbs (rem_bbs, nrem);
   free (rem_bbs);
@@ -1278,7 +1271,7 @@ duplicate_loop_to_header_edge (struct loop *loop, edge e,
       bb->aux = 0;
 
       dom_bbs = get_dominated_by (CDI_DOMINATORS, bb);
-      for (j = 0; VEC_iterate (basic_block, dom_bbs, j, dominated); j++)
+      FOR_EACH_VEC_ELT (basic_block, dom_bbs, j, dominated)
        {
          if (flow_bb_inside_loop_p (loop, dominated))
            continue;