Index: tree-ssa-forwprop.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/tree-ssa-forwprop.c,v
retrieving revision 2.23
diff -u -p -r2.23 tree-ssa-forwprop.c
--- tree-ssa-forwprop.c	25 Jun 2005 02:01:38 -0000	2.23
+++ tree-ssa-forwprop.c	24 Aug 2005 22:25:22 -0000
@@ -434,6 +434,7 @@ forward_propagate_into_cond (tree cond_e
 	  tree def = SSA_NAME_DEF_STMT (test_var);
 	  block_stmt_iterator bsi = bsi_for_stmt (def);
 	  bsi_remove (&bsi);
+	  release_defs (def);
 	}
     }
 }
@@ -705,7 +706,10 @@ tree_ssa_forward_propagate_single_use_va
 	      && TREE_CODE (TREE_OPERAND (stmt, 0)) == SSA_NAME)
 	    {
 	      if (forward_propagate_addr_expr (stmt))
-		bsi_remove (&bsi);
+		{
+		  bsi_remove (&bsi);
+		  release_defs (stmt);
+		}
 	      else
 		bsi_next (&bsi);
 	    }
Index: tree-ssa-loop-ivopts.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/tree-ssa-loop-ivopts.c,v
retrieving revision 2.87
diff -u -p -r2.87 tree-ssa-loop-ivopts.c
--- tree-ssa-loop-ivopts.c	13 Aug 2005 17:28:40 -0000	2.87
+++ tree-ssa-loop-ivopts.c	24 Aug 2005 22:25:26 -0000
@@ -5312,6 +5312,8 @@ remove_statement (tree stmt, bool includ
       block_stmt_iterator bsi = bsi_for_stmt (stmt);
 
       bsi_remove (&bsi);
+      if (including_defined_name)
+	release_defs (stmt);
     }
 }
 
Index: tree-ssa-pre.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/tree-ssa-pre.c,v
retrieving revision 2.98
diff -u -p -r2.98 tree-ssa-pre.c
--- tree-ssa-pre.c	17 Jul 2005 22:28:17 -0000	2.98
+++ tree-ssa-pre.c	24 Aug 2005 22:25:28 -0000
@@ -2472,6 +2472,7 @@ remove_dead_inserted_code (void)
 	    {
 	      bsi = bsi_for_stmt (t);
 	      bsi_remove (&bsi);
+	      release_defs (t);
 	    }
 	}
     }
@@ -2822,6 +2823,7 @@ do_eustores (void)
 		}
 	      mark_sym_for_renaming (TREE_OPERAND (stmt, 0));
 	      bsi_remove (&bsi);
+	      release_defs (stmt);
 	    }
 	  else
 	    {
Index: tree-vrp.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/tree-vrp.c,v
retrieving revision 2.52
diff -u -p -r2.52 tree-vrp.c
--- tree-vrp.c	13 Aug 2005 17:28:41 -0000	2.52
+++ tree-vrp.c	24 Aug 2005 22:25:30 -0000
@@ -2778,6 +2778,7 @@ remove_range_assertions (void)
 
 	    /* And finally, remove the copy, it is not needed.  */
 	    bsi_remove (&si);
+	    release_defs (stmt);
 	  }
 	else
 	  bsi_next (&si);