From 4d494dfe26aa0e5b08989e117928c653e56a88a6 Mon Sep 17 00:00:00 2001
From: John Wehle <john@feith.com>
Date: Tue, 31 Jul 2001 03:24:06 +0000
Subject: [PATCH] * flow.c (merge_blocks): Return 1 if an extra jump is
 inserted.

From-SVN: r44498
---
 gcc/ChangeLog | 4 ++++
 gcc/flow.c    | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d4182eda7de..be0e64aa9b4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jul 30 23:20:34 EDT 2001  John Wehle  (john@feith.com)
+
+        * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
+
 2001-07-30  Richard Henderson  <rth@redhat.com>
 
 	* config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
diff --git a/gcc/flow.c b/gcc/flow.c
index b13591f044c..ce67be58167 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -3193,6 +3193,8 @@ merge_blocks (e, b, c, mode)
 	  if (GET_CODE (barrier) != BARRIER)
 	    abort ();
 	  flow_delete_insn (barrier);
+
+	  return 1;
         }
 
       return 0;
-- 
2.30.2