Remove write only bb_freq in tree-emutls.c

[Jan Hubicka]

Hi,
this var is actually write only, so I have removed it.

Honza

        * tree-emutls.c (lower_emutls_data): Remove unused bb_freq.
        (lower_emutls_function_body): Do not compute it.
Index: tree-emutls.c
===================================================================
--- tree-emutls.c       (revision 254812)
+++ tree-emutls.c       (working copy)
@@ -383,7 +383,6 @@ struct lower_emutls_data
   struct cgraph_node *builtin_node;
   tree builtin_decl;
   basic_block bb;
-  int bb_freq;
   location_t loc;
   gimple_seq seq;
 };
@@ -622,10 +621,6 @@ lower_emutls_function_body (struct cgrap
         PHI argument for that edge.  */
       if (!gimple_seq_empty_p (phi_nodes (d.bb)))
        {
-         /* The calls will be inserted on the edges, and the frequencies
-            will be computed during the commit process.  */
-         d.bb_freq = 0;
-
          nedge = EDGE_COUNT (d.bb->preds);
          for (i = 0; i < nedge; ++i)
            {
@@ -650,8 +645,6 @@ lower_emutls_function_body (struct cgrap
            }
        }
 
-      d.bb_freq = compute_call_stmt_bb_frequency (current_function_decl, d.bb);
-
       /* We can re-use any SSA_NAME created during this basic block.  */
       clear_access_vars ();