stmt.c (expand_loop_end): When copying the loop exit test, do not walk into a nested loop.

        * stmt.c (expand_loop_end): When copying the loop exit test,
        do not walk into a nested loop.

From-SVN: r26171

gcc/ChangeLog

+Sun Apr  4 04:05:04 1999  Jeffrey A Law  (law@cygnus.com)
+
+	* stmt.c (expand_loop_end): When copying the loop exit test,
+	do not walk into a nested loop.
+
 Sun Apr 4 01:15:04 PST 1999 Jeff Law  (law@cygnus.com)
 
 	* version.c: Bump for snapshot.

gcc/stmt.c

@@ -2219,6 +2219,10 @@ expand_end_loop ()
 		    abort ();
 		}
 
+	      /* We must not walk into a nested loop.  */
+	      if (NOTE_LINE_NUMBER (insn) == NOTE_INSN_LOOP_BEG)
+		break;
+
 	      /* We already know this INSN is a NOTE, so there's no
 		 point in looking at it to see if it's a JUMP.  */
 	      continue;