On Thu, Apr 20, 2006 at 04:52:14PM +0100, Dave Korn wrote:
>   Yet it would seem to me at first glance that, since dividing unsigned by an
> exact power-of-2 can be optimised to a right shift, and since we can deduce

You might like to build yourself a new compiler.  :)

2006-04-19  Alan Modra  <[EMAIL PROTECTED]>

        PR rtl-optimization/26026
        * fold-const.c (fold_binary): Optimize div and mod where the divisor
        is a known power of two shifted left a variable amount.

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre

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