On Fri, Mar 24, 2006 at 08:42:12AM +0100, Falk Hueffner wrote: > Shouldn't this optimization also be applicable to EXACT_DIV_EXPR? Yes, but you'd need some part of the compiler to generate an EXACT_DIV_EXPR of the form a / (b << n) to make it worth checking. I didn't think that likely. -- Alan Modra IBM OzLabs - Linux Technology Centre