beifg: Let be_ifg_foreach_neighbour() declare the node variable.

[libfirm] / ir / opt / fp-vrp.c

diff --git a/ir/opt/fp-vrp.c b/ir/opt/fp-vrp.c
index 5a06aa5..f365ec2 100644 (file)
--- a/ir/opt/fp-vrp.c
+++ b/ir/opt/fp-vrp.c
@@ -755,7 +755,7 @@ exchange_only:
                                bitinfo   const *const b   = get_bitinfo(op);
                                ir_tarval       *const min = get_mode_min(mode);
 
-                               if (tarval_is_all_one(tarval_or(min, tarval_not(b->z)))) {
+                               if (b->z == min) {
                                        DB((dbg, LEVEL_2, "%+F(%+F) is superfluous\n", irn, op));
                                        exchange(irn, op);
                                        env->modified = 1;