Frederik Eaton <[EMAIL PROTECTED]> writes:

> +/* This index operation is more efficient on many processors */
> +#define ind(mm, x) \
> +  (* (uint32_t *) ((char *) (mm) \
> +                + ((x) & (ISAAC_WORDS - 1) * sizeof (uint32_t))))

A compiler that cannot create identical code when using the following
definition is not worth being called an optimizing compiler.  Broken
compilers should be an excuse for obfuscation.

#define ind(mm, x) ((mm)[(x) & (ISAAC_WORDS - 1)])

Andreas.

-- 
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."


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