./:

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-loop-ch.c

diff --git a/gcc/tree-ssa-loop-ch.c b/gcc/tree-ssa-loop-ch.c
index bcbc514..3033c90 100644 (file)
--- a/gcc/tree-ssa-loop-ch.c
+++ b/gcc/tree-ssa-loop-ch.c
@@ -87,7 +87,7 @@ should_duplicate_loop_header_p (basic_block header, struct loop *loop,
       if (get_call_expr_in (last))
        return false;
 
-      *limit -= estimate_num_insns (last);
+      *limit -= estimate_num_insns (last, &eni_size_weights);
       if (*limit < 0)
        return false;
     }
@@ -123,7 +123,7 @@ do_while_loop_p (struct loop *loop)
 static unsigned int
 copy_loop_headers (void)
 {
-  unsigned i;
+  loop_iterator li;
   struct loop *loop;
   basic_block header;
   edge exit, entry;
@@ -144,14 +144,11 @@ copy_loop_headers (void)
   copied_bbs = XNEWVEC (basic_block, n_basic_blocks);
   bbs_size = n_basic_blocks;
 
-  for (i = 1; i < current_loops->num; i++)
+  FOR_EACH_LOOP (li, loop, 0)
     {
       /* Copy at most 20 insns.  */
       int limit = 20;
 
-      loop = current_loops->parray[i];
-      if (!loop)
-       continue;
       header = loop->header;
 
       /* If the loop is already a do-while style one (either because it was