Michael Veksler <[EMAIL PROTECTED]> writes:
> Maybe there is a simpler way? For example:
>
> volatile int a;
> volatile double b;
> int main ()
> {
> a = isinf (b);
> return 0;
> }
>
> This way the compiler must not assume anything about 'b',
> making it impossible to optimizes the call to isinf.
Why not just use AC_HAVE_FUNCS(isinf)? IIUC this is part of a configure
script, although whether it is autoconf generated is not clear so far.
Andreas.
--
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
