From ca89d290d8ccb0fd7b5d9e41f69ed9870a833974 Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Wed, 30 Nov 1994 19:12:38 -0500
Subject: [PATCH] (record_dead_and_set_regs_1): Handle SUBREGs.

From-SVN: r8594
---
 gcc/combine.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/combine.c b/gcc/combine.c
index bc04c09..bd75160 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -9671,6 +9671,9 @@ static void
 record_dead_and_set_regs_1 (dest, setter)
      rtx dest, setter;
 {
+  if (GET_CODE (dest) == SUBREG)
+    dest = SUBREG_REG (dest);
+
   if (GET_CODE (dest) == REG)
     {
       /* If we are setting the whole register, we know its value.  Otherwise
-- 
2.7.4