From: Richard Kenner <kenner@gcc.gnu.org>
Date: Fri, 9 Oct 1992 11:28:00 +0000 (-0400)
Subject: (jump_optimize): Only use a REG as a target.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dd2cc343574538ab81669faf74a40ee1130cd514;p=gcc.git

(jump_optimize): Only use a REG as a target.

From-SVN: r2379
---

diff --git a/gcc/jump.c b/gcc/jump.c
index 21536b199e3..8ed0c989725 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -1123,7 +1123,9 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan)
 			{
 			  tem2 = expand_unop (GET_MODE (var), one_cmpl_optab,
 					      target, NULL_RTX, 0);
-			  tem2 = expand_and (cval, tem2, tem2);
+			  tem2 = expand_and (cval, tem2,
+					     (GET_CODE (tem2) == REG
+					      ? tem2 : 0));
 			}
 
 		      /* If we usually make new pseudos, do so here.  This