From 30461a931e9938035a8faa2ecb70c9cea0fecc0d Mon Sep 17 00:00:00 2001
From: Jeff Law <law@gcc.gnu.org>
Date: Thu, 1 Oct 1998 19:35:32 -0600
Subject: [PATCH] regclass.c (reg_scan_mark_refs): Return immediately if passed
 a NULL_RTX as an argument.

@
        * regclass.c (reg_scan_mark_refs): Return immediately if passed a
        NULL_RTX as an argument.

From-SVN: r22742
---
 gcc/ChangeLog | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e8a2ea22965f..5efd8f6cabd7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -5,6 +5,9 @@ Fri Oct  2 01:33:30 1998  Jim Wilson  <wilson@cygnus.com>
 
 Fri Oct  2 01:31:54 1998  Jeffrey A Law  (law@cygnus.com)
 
+	* regclass.c (reg_scan_mark_refs): Return immediately if passed a
+	NULL_RTX as an argument.
+
 	* gcc.texi: Fix version # that somehow slipped through.
 
 Fri Oct  2 01:24:19 1998  Geoff Keating  <geoffk@ozemail.com.au>
-- 
2.47.2