1 files changed, 3 insertions, 1 deletions
diff --git a/tccgen.c b/tccgen.c
index 26a5781..d27bdba 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -1679,7 +1679,9 @@ ST_FUNC void gen_op(int op)
             tcc_error("invalid operands for binary operation");
         goto std_op;
     } else if (op == TOK_SHR || op == TOK_SAR || op == TOK_SHL) {
-        t = (bt1 == VT_LLONG ? VT_LLONG : VT_INT) | (t1 & VT_UNSIGNED);
+        t = bt1 == VT_LLONG ? VT_LLONG : VT_INT;
+        if ((t1 & (VT_BTYPE | VT_UNSIGNED)) == (t | VT_UNSIGNED))
+          t |= VT_UNSIGNED;
         goto std_op;
     } else if (bt1 == VT_LLONG || bt2 == VT_LLONG) {
         /* cast to biggest op */