bugfix for jack

[r3905]

diff --git a/ir/opt/ldstopt.c b/ir/opt/ldstopt.c
index 4320d40..e8081cd 100644 (file)
--- a/ir/opt/ldstopt.c
+++ b/ir/opt/ldstopt.c
@@ -168,14 +168,16 @@ static int optimize_load(ir_node *load)
        exchange( info->projs[pn_Load_M],   mem );
       }
       else {
-       set_Proj_pred(info->projs[pn_Load_res], pred);
-       set_nodes_block(info->projs[pn_Load_res], get_nodes_block(pred));
-       exchange( info->projs[pn_Load_M],   mem );
+       if (info->projs[pn_Load_res]) {
+         set_Proj_pred(info->projs[pn_Load_res], pred);
+         set_nodes_block(info->projs[pn_Load_res], get_nodes_block(pred));
+       }
+       exchange(info->projs[pn_Load_M], mem);
       }
 
       /* no exception */
       if (info->projs[pn_Load_X_except])
-       exchange( info->projs[pn_Load_X_except], new_Bad());
+       exchange(info->projs[pn_Load_X_except], new_Bad());
 
       res = 1;
     }