* tree-ssa-threadupdate.c (rediscover_loops_after_threading):

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

diff --git a/gcc/tree-ssa-dse.c b/gcc/tree-ssa-dse.c
index f1cc22a..17ed129 100644 (file)
--- a/gcc/tree-ssa-dse.c
+++ b/gcc/tree-ssa-dse.c
@@ -91,7 +91,7 @@ struct address_walk_data
 };
 
 static bool gate_dse (void);
-static void tree_ssa_dse (void);
+static unsigned int tree_ssa_dse (void);
 static void dse_initialize_block_local_data (struct dom_walk_data *,
                                             basic_block,
                                             bool);
@@ -351,7 +351,7 @@ dse_optimize_stmt (struct dom_walk_data *walk_data,
              SET_USE (use_p, USE_FROM_PTR (var2));
            }
          /* Remove the dead store.  */
-         bsi_remove (&bsi);
+         bsi_remove (&bsi, true);
 
          /* And release any SSA_NAMEs set in this statement back to the
             SSA_NAME manager.  */
@@ -398,7 +398,7 @@ dse_finalize_block (struct dom_walk_data *walk_data,
       }
 }
 
-static void
+static unsigned int
 tree_ssa_dse (void)
 {
   struct dom_walk_data walk_data;
@@ -455,6 +455,7 @@ tree_ssa_dse (void)
 
   /* For now, just wipe the post-dominator information.  */
   free_dominance_info (CDI_POST_DOMINATORS);
+  return 0;
 }
 
 static bool