Update profile in bb-reorder

[Jan Hubicka]

Bootstrapped/regtested x86_64-linux, comitted.

        * bb-reorder.c (fix_up_crossing_landing_pad,
        fix_crossing_conditional_branches): Use make_single_succ_edge
        to keep profile consistent.
Index: bb-reorder.c
===================================================================
--- bb-reorder.c        (revision 249866)
+++ bb-reorder.c        (working copy)
@@ -1450,7 +1450,7 @@ fix_up_crossing_landing_pad (eh_landing_
 
   emit_barrier_after_bb (new_bb);
 
-  make_edge (new_bb, post_bb, 0);
+  make_single_succ_edge (new_bb, post_bb, 0);
 
   /* Make sure new bb is in the other partition.  */
   new_partition = BB_PARTITION (old_bb);
@@ -2118,7 +2118,7 @@ fix_crossing_conditional_branches (void)
                 for 'dest'.  */
 
              if (EDGE_COUNT (new_bb->succs) == 0)
-               new_edge = make_edge (new_bb, dest, 0);
+               new_edge = make_single_succ_edge (new_bb, dest, 0);
              else
                new_edge = EDGE_SUCC (new_bb, 0);