diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index cf47f98fff1..c196489a234 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -1310,8 +1310,8 @@ lwa_operand (op, mode)
 	&& GET_CODE (XEXP (inner, 0)) != PRE_INC
 	&& GET_CODE (XEXP (inner, 0)) != PRE_DEC
 	&& (GET_CODE (XEXP (inner, 0)) != PLUS
-	    || (GET_CODE (XEXP (XEXP (inner, 0), 1)) == CONST_INT
-		&& INTVAL (XEXP (XEXP (inner, 0), 1)) % 4 == 0)));
+	    || GET_CODE (XEXP (XEXP (inner, 0), 1)) != CONST_INT
+	    || INTVAL (XEXP (XEXP (inner, 0), 1)) % 4 == 0));
 }
 
 /* Return 1 if the operand, used inside a MEM, is a valid first argument