introduce versioning magic into auto* build

[libfirm] / ir / ir / iropt.c

diff --git a/ir/ir/iropt.c b/ir/ir/iropt.c
index be0d5db..0c7cf97 100644 (file)
--- a/ir/ir/iropt.c
+++ b/ir/ir/iropt.c
@@ -487,10 +487,8 @@ static tarval *computed_value_Proj_Cmp(const ir_node *n)
        /*
         * BEWARE: a == a is NOT always True for floating Point values, as
         * NaN != NaN is defined, so we must check this here.
-        * (Note: Some pnc do still allow optimisations but we don't do them
-        *  here because we would get inconsistent with combos compute_Cmp then)
         */
-       if (left == right && !mode_is_float(mode)) {
+       if (left == right && (!mode_is_float(mode) || pn_cmp == pn_Cmp_Lt ||  pn_cmp == pn_Cmp_Gt)) {
                /* This is a trick with the bits used for encoding the Cmp
                   Proj numbers, the following statement is not the same:
                return new_tarval_from_long(pn_cmp == pn_Cmp_Eq, mode_b) */