tree-cfg.c (thread_jumps): Remove a duplicate check for an infinite loop.

	* tree-cfg.c (thread_jumps): Remove a duplicate check for
	an infinite loop.

From-SVN: r88567

gcc/ChangeLog

 2004-10-05  Kazu Hirata  <kazu@cs.umass.edu>
 
+	* tree-cfg.c (thread_jumps): Remove a duplicate check for
+	an infinite loop.
+
+2004-10-05  Kazu Hirata  <kazu@cs.umass.edu>
+
 	* tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
 	of FOR_BB_BETWEEN.  Remove a useless check for unreachable
 	blocks.

gcc/tree-cfg.c

@@ -3885,11 +3885,6 @@ thread_jumps (void)
 	       last = EDGE_SUCC (dest, 0),
 	       dest = EDGE_SUCC (dest, 0)->dest)
 	    {
-	      /* An infinite loop detected.  We redirect the edge anyway, so
-		 that the loop is shrunk into single basic block.  */
-	      if (!bb_ann (dest)->forwardable)
-		break;
-
 	      if (EDGE_SUCC (dest, 0)->dest == EXIT_BLOCK_PTR)
 		break;