fehler76: assertion when converting float constant to int

[libfirm] / ir / ir / irprog.c

diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index 9cbd7a6..6e9cbad 100644 (file)
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -67,7 +67,7 @@ static ir_prog *new_incomplete_ir_prog(void) {
        res->modes          = NEW_ARR_F(ir_mode *, 0);
        res->opcodes        = NEW_ARR_F(ir_op *, 0);
        res->last_region_nr = 0;
-       res->last_label_nr  = 0;
+       res->last_label_nr  = 1;  /* 0 is reserved as non-label */
 
 #ifdef DEBUG_libfirm
        res->max_node_nr = 0;