Date: Sat, 22 Jun 1996 14:00:32 +1000 From: Bruce Evans <bde@zeta.org.au> To: bde@zeta.org.au, kuku@gilberto.physik.rwth-aachen.de Cc: freebsd-hackers@FreeBSD.ORG, mrm@MARMOT.Mole.ORG Subject: Re: TARGET_NO_FANCY_MATH_387 Message-ID: <199606220400.OAA16873@godzilla.zeta.org.au>
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>Could you give an example showing that
>-ffancy-math-386 and -ffast-math
>have an effect? I tried with a small example and I'm always getting
>calls instead of fpu-inline statements. (gcc-2.6.3)
>#include <math.h>
>main()
>{
> double d=2500.;
> printf("%lf\n",sqrt(sin(d)));
>}
>gcc -ffast-math -m486 -mfancy-math-387 -S p.c
This too is an example if you compile with -O.
Bruce
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