Fix for flow_loops_level_compute

[Richard Henderson]

On Sun, Jan 23, 2000 at 12:44:08PM +1300, Michael Hayes wrote:
> 	* basic-block.h (struct loops): New field `levels'.
> 	* flow.c (flow_loops_level_compute): Traverse all outer loops.
> 	(flow_loop_level_compute): Initialise level to 1.
> 	(flow_loops_find): Set loops->levels.
> 	(flow_loops_dump): Print loops->levels.

Ok.


r~