typo fixed

[r15589]

diff --git a/ir/opt/reassoc.c b/ir/opt/reassoc.c
index 6c7fb9f..1d06b2b 100644 (file)
--- a/ir/opt/reassoc.c
+++ b/ir/opt/reassoc.c
@@ -674,7 +674,7 @@ transform:
         * we implement the second here
         */
        ma = get_irn_mode(a);
-       mb = get_irn_mode(a);
+       mb = get_irn_mode(b);
        if (ma != mb && mode_is_int(ma) && mode_is_int(mb))
                return 0;