BugFix: - there is only ONE proj_m to replace

[r19208]

diff --git a/ir/opt/tailrec.c b/ir/opt/tailrec.c
index a5e4938..11e9088 100644 (file)
--- a/ir/opt/tailrec.c
+++ b/ir/opt/tailrec.c
@@ -263,10 +263,7 @@ static void do_opt_tail_rec(ir_graph *irg, tr_env *env) {
         * ok, we are here, so we have build and collected all needed Phi's
         * now exchange all Projs into links to Phi
         */
-       for (p = data.proj_m; p; p = n) {
-               n = get_irn_link(p);
-               exchange(p, phis[0]);
-       }
+       exchange(data.proj_m, phis[0]);
        for (p = data.proj_data; p; p = n) {
                long proj = get_Proj_proj(p);