From 244d05fb87c29bd539630243bef9b1d0be00fcf2 Mon Sep 17 00:00:00 2001
From: Josef Zlomek <zlomekj@suse.cz>
Date: Mon, 27 Jan 2003 12:30:35 +0100
Subject: [PATCH] * gcse.c (constprop_register): Check NEXT_INSN (insn) !=
 NULL.

From-SVN: r61884
---
 gcc/ChangeLog | 4 ++++
 gcc/gcse.c    | 1 +
 2 files changed, 5 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f1b1152aed5..009fc55f487 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-01-27  Josef Zlomek  <zlomekj@suse.cz>
+
+	* gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
+
 2003-01-27  Richard Earnshaw  <rearnsha@arm.com>
 
 	PR optimization/9090
diff --git a/gcc/gcse.c b/gcc/gcse.c
index a68374de953..f25a4cfddf4 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -4126,6 +4126,7 @@ constprop_register (insn, from, to, alter_jumps)
      conditional branch instructions first.  */
   if (alter_jumps
       && (sset = single_set (insn)) != NULL
+      && NEXT_INSN (insn)
       && any_condjump_p (NEXT_INSN (insn)) && onlyjump_p (NEXT_INSN (insn)))
     {
       rtx dest = SET_DEST (sset);
-- 
2.30.2