bfin.c (bfin_optimize_loop): When looking for the last insn before the loop_end instruction...

	* config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
	insn before the loop_end instruction, don't look past labels.

From-SVN: r146980

gcc/ChangeLog

@@ -3,6 +3,9 @@
 	* config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
 	scan backwards to try to find a constant to initialize it.
 
+	* config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
+	insn before the loop_end instruction, don't look past labels.
+
 2009-04-29  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/39937

gcc/config/bfin/bfin.c

@@ -4012,6 +4012,7 @@ bfin_optimize_loop (loop_info loop)
 	break;
 
       if (single_pred_p (bb)
+	  && single_pred_edge (bb)->flags & EDGE_FALLTHRU
 	  && single_pred (bb) != ENTRY_BLOCK_PTR)
 	{
 	  bb = single_pred (bb);