From: Richard Kenner <kenner@gcc.gnu.org>
Date: Fri, 2 Jun 1995 23:23:32 +0000 (-0400)
Subject: (expand_binop): Don't use non-REG TARGET in 2-word case.
X-Git-Tag: misc/cutover-egcs-0~4090
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5a1234d8dab8c8f1cf7a28b511e9092062f52d9b;p=thirdparty%2Fgcc.git

(expand_binop): Don't use non-REG TARGET in 2-word case.

From-SVN: r9868
---

diff --git a/gcc/optabs.c b/gcc/optabs.c
index 0dd824b0d23b..08f4bebc40fe 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -1047,7 +1047,7 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
 
       /* If the target is the same as one of the inputs, don't use it.  This
 	 prevents problems with the REG_EQUAL note.  */
-      if (target == op0 || target == op1)
+      if (target == op0 || target == op1 || GET_CODE (target) != REG)
 	target = 0;
 
       /* Multiply the two lower words to get a double-word product.