Adjust the push-through-perm-frontier: It is the problematic node itself, not its...

[r21321]

diff --git a/ir/be/belower.c b/ir/be/belower.c
index 587b517..3b2b47a 100644 (file)
--- a/ir/be/belower.c
+++ b/ir/be/belower.c
@@ -921,9 +921,9 @@ static int push_through_perm(ir_node *perm, void *data)
        sched_foreach_reverse_from (sched_prev(perm), irn) {
                for (i = get_irn_arity(irn) - 1; i >= 0; --i) {
                        ir_node *op = get_irn_n(irn, i);
-                       if (arch_irn_consider_in_reg_alloc(aenv, cls, op)
-                               && !values_interfere(env->birg, op, one_proj)) {
-                               frontier = sched_next(irn);
+                       if (arch_irn_consider_in_reg_alloc(aenv, cls, op) &&
+                           !values_interfere(env->birg, op, one_proj)) {
+                               frontier = irn;
                                goto found_front;
                        }
                }