fixed address mode for CmpSet and xCmpSet

[libfirm] / ir / be / ia32 / ia32_optimize.c

diff --git a/ir/be/ia32/ia32_optimize.c b/ir/be/ia32/ia32_optimize.c
index d70f8b9..631f6e6 100644 (file)
--- a/ir/be/ia32/ia32_optimize.c
+++ b/ir/be/ia32/ia32_optimize.c
@@ -1522,6 +1522,8 @@ static void optimize_am(ir_node *irn, void *env) {
                                        DBG_OPT_AM_D(load, store, irn);
 
                                        DB((mod, LEVEL_1, "merged with %+F and %+F into dest AM\n", load, store));
+
+                                       need_exchange_on_fail = 0;
                                }
                        } /* if (store) */
                        else if (get_ia32_am_support(irn) & ia32_am_Source) {
@@ -1535,7 +1537,7 @@ static void optimize_am(ir_node *irn, void *env) {
                }
 
                /* was exchanged but optimize failed: exchange back */
-               if (check_am_src && need_exchange_on_fail) {
+               if (need_exchange_on_fail) {
                        exchange_left_right(irn, &left, &right, 3, 2);
                        cand = orig_cand;
                }