fix irio not working correctly anymore after MacroBlocks were removed

[libfirm] / ir / opt / ircgopt.c

diff --git a/ir/opt/ircgopt.c b/ir/opt/ircgopt.c
index 1b1202c..3bded61 100644 (file)
--- a/ir/opt/ircgopt.c
+++ b/ir/opt/ircgopt.c
@@ -52,7 +52,7 @@ DEBUG_ONLY(static firm_dbg_module_t *dbg);
  */
 static void collect_call(ir_node *node, void *env)
 {
-       ir_node *head = env;
+       ir_node *head = (ir_node*)env;
 
        if (is_Call(node)) {
                set_irn_link(node, get_irn_link(head));
@@ -98,7 +98,8 @@ void gc_irgs(int n_keep, ir_entity ** keep_arr)
                        irg_walk_graph(irg, firm_clear_link, collect_call, node);
 
                        /* iterate calls */
-                       for (node = get_irn_link(node); node; node = get_irn_link(node)) {
+                       for (node = (ir_node*)get_irn_link(node); node != NULL;
+                            node = (ir_node*)get_irn_link(node)) {
                                int i;
                                assert(is_Call(node));