From 75897075ac71059ac811bc16489403ae3536f68e Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Date: Thu, 21 Mar 2002 14:58:21 +0000
Subject: [PATCH] * expr.c (emit_group_store): Don't copy const0_rtx to a
 CONCAT.

From-SVN: r51123
---
 gcc/ChangeLog | 4 ++++
 gcc/expr.c    | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 56349e57fad..925397c60a2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Thu Mar 21 09:50:48 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
+
 2002-03-21  Eric Botcazou <ebotcazou@multimania.com>
 	    Richard Henderson  <rth@redhat.com>
 
diff --git a/gcc/expr.c b/gcc/expr.c
index ef532feb561..130657ec8ba 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2100,7 +2100,7 @@ emit_group_store (orig_dst, src, ssize)
       emit_group_load (dst, temp, ssize);
       return;
     }
-  else if (GET_CODE (dst) != MEM)
+  else if (GET_CODE (dst) != MEM && GET_CODE (dst) != CONCAT)
     {
       dst = gen_reg_rtx (GET_MODE (orig_dst));
       /* Make life a bit easier for combine.  */
-- 
2.30.2