fix wrong usage of ircons functions

[libfirm] / ir / opt / ldstopt.c

diff --git a/ir/opt/ldstopt.c b/ir/opt/ldstopt.c
index 0795b84..15964a3 100644 (file)
--- a/ir/opt/ldstopt.c
+++ b/ir/opt/ldstopt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -1692,7 +1692,7 @@ typedef struct node_entry {
 typedef struct loop_env {
        ir_phase ph;           /**< the phase object */
        ir_node  **stack;      /**< the node stack */
-       int      tos;          /**< tos index */
+       size_t   tos;          /**< tos index */
        unsigned nextDFSnum;   /**< the current DFS number */
        unsigned POnum;        /**< current post order number */
 
@@ -1726,7 +1726,7 @@ static void push(loop_env *env, ir_node *n)
        node_entry *e;
 
        if (env->tos == ARR_LEN(env->stack)) {
-               int nlen = ARR_LEN(env->stack) * 2;
+               size_t nlen = ARR_LEN(env->stack) * 2;
                ARR_RESIZE(ir_node *, env->stack, nlen);
        }
        env->stack[env->tos++] = n;