From c6096c5e3d481ec630eaa1661aa22568b1e47b52 Mon Sep 17 00:00:00 2001
From: Richard Stallman <rms@gnu.org>
Date: Thu, 16 Jul 1992 21:06:59 +0000
Subject: [PATCH] *** empty log message ***

From-SVN: r1598
---
 gcc/loop.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/gcc/loop.c b/gcc/loop.c
index 69520d76fd2..52dc3b0a1ba 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -2270,10 +2270,13 @@ find_and_verify_loops (f)
 	       and move the block of code to the spot we found.  */
 
 	    if (GET_CODE (p) == JUMP_INSN
-		    && JUMP_LABEL (p) != 0
-		    && condjump_p (p)
-		    && ! simplejump_p (p)
-		    && next_real_insn (JUMP_LABEL (p)) == our_next)
+		&& JUMP_LABEL (p) != 0
+		/* Just ignore jumps to labels that were never emitted.
+		   These always indicate compilation errors.  */
+		&& INSN_UID (JUMP_LABEL (p)) != 0
+		&& condjump_p (p)
+		&& ! simplejump_p (p)
+		&& next_real_insn (JUMP_LABEL (p)) == our_next)
 	      {
 		rtx target
 		  = JUMP_LABEL (insn) ? JUMP_LABEL (insn) : get_last_insn ();
-- 
2.30.2