Correct the ir_relation used for implicit comparisons with 0.

For floats checking for unordered is necessary.

diff --git a/ast2firm.c b/ast2firm.c
index 875f1d9..9fbf6d5 100644 (file)
--- a/ast2firm.c
+++ b/ast2firm.c
@@ -1112,7 +1112,7 @@ static ir_node *create_conv(dbg_info *dbgi, ir_node *value, ir_mode *dest_mode)
 
        if (dest_mode == mode_b) {
                ir_node *zero = new_Const(get_mode_null(value_mode));
-               ir_node *cmp  = new_d_Cmp(dbgi, value, zero, ir_relation_less_greater);
+               ir_node *cmp  = new_d_Cmp(dbgi, value, zero, ir_relation_unordered_less_greater);
                return cmp;
        } else if (value_mode == mode_b) {
                return create_conv_from_b(dbgi, value, dest_mode);