maybe_eliminate_biv_1 fix

[Richard Henderson]

On Mon, Apr 17, 2000 at 11:34:30PM +0200, Jan Hubicka wrote:
> 	* loop.c (maybe_eliminate_biv_1): Use GET_CODE (x) == CONST_INT instead
> 	of CONSTANT_P for mult_val; always use validate_change to update insn.

Ok.


r~