(expand_end_bindings): Don't bother emitting cleanups

        after a barrier.

From-SVN: r7432

gcc/stmt.c

@@ -2955,6 +2955,9 @@ expand_end_bindings (vars, mark_ends, dont_jump_in)
   if (thisblock->data.block.stack_level != 0
       || thisblock->data.block.cleanups != 0)
     {
+      /* Only clean up here if this point can actually be reached.  */
+      if (GET_CODE (get_last_insn ()) != BARRIER)
+	{
 	  /* Don't let cleanups affect ({...}) constructs.  */
 	  int old_expr_stmts_for_value = expr_stmts_for_value;
 	  rtx old_last_expr_value = last_expr_value;
@@ -2979,6 +2982,7 @@ expand_end_bindings (vars, mark_ends, dont_jump_in)
 		emit_stack_save (SAVE_NONLOCAL, &nonlocal_goto_stack_level,
 				 NULL_RTX);
 	    }
+	}
 
       /* Any gotos out of this block must also do these things.
 	 Also report any gotos with fixups that came to labels in this