2008-06-15 Mark Shinwell <shinwell@codesourcery.com>

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

diff --git a/gcc/tree-ssa-sink.c b/gcc/tree-ssa-sink.c
index 40a3640..ebf54e2 100644 (file)
--- a/gcc/tree-ssa-sink.c
+++ b/gcc/tree-ssa-sink.c
@@ -189,20 +189,7 @@ is_hidden_global_store (tree stmt)
 
        }
       else if (INDIRECT_REF_P (lhs))
-       {
-         tree ptr = TREE_OPERAND (lhs, 0);
-         struct ptr_info_def *pi = SSA_NAME_PTR_INFO (ptr);
-         tree nmt = (pi) ? pi->name_mem_tag : NULL_TREE;
-         tree smt = symbol_mem_tag (SSA_NAME_VAR (ptr));
-
-         /* If either the name tag or the symbol tag for PTR is a
-            global variable, then the store is necessary.  */
-         if ((nmt && is_global_var (nmt))
-             || (smt && is_global_var (smt)))
-           {
-             return true;
-           }
-       }
+       return may_point_to_global_var (TREE_OPERAND (lhs, 0));
       else
        gcc_unreachable ();
     }
@@ -546,8 +533,7 @@ execute_sink_code (void)
   calculate_dominance_info (CDI_DOMINATORS);
   calculate_dominance_info (CDI_POST_DOMINATORS);
   sink_code_in_bb (EXIT_BLOCK_PTR); 
-  if (dump_file && (dump_flags & TDF_STATS))
-    fprintf (dump_file, "Sunk statements:%d\n", sink_stats.sunk);
+  statistics_counter_event (cfun, "Sunk statements", sink_stats.sunk);
   free_dominance_info (CDI_POST_DOMINATORS);
   remove_fake_exit_edges ();
   loop_optimizer_finalize ();