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Date:	Mon, 06 Mar 2000 11:58:07 +1100
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From:	David Pyke <dspyke AT deakin DOT edu DOT au>
Subject:	Re: inline optimizer bug
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did you try using brackets at all???

altho if that was the problem i'd be very surprised.

ie...
static inline mycomplex
zmlt (mycomplex z1, mycomplex z2)
{
   mycomplex z;

   z.re = (z1.re * z2.re) - (z1.im * z2.im);
   z.im = (z1.re * z2.im) + (z1.im * z2.re);

   return z;
}


Shoe Lace....

At 06:15 PM 3/1/00 +0900, you wrote:
>Tuukka Toivonen wrote:
> >
> > > I use
> > > pgcc-2.95.2 19991024 (release)
> >
> > Sorry I can't help you. But I wonder if you have noticed the
> > "complex" datatype in GCC? If you want to write ANSI C, you can't use it,
> > but if it's ok to use GCC only, it makes complex calculations much easier.
> >
> > __complex__ double x;
> >
> > main() {
> >         x = 1.0 + 3.0i;
> >         x = x / (2.0 - 2.0i);
> >         printf("%f + %fi\n", __real__ x, __imag__ x);
> > }
> >
>
>Thanks, I know about it.
>
>The piece of code that caused the optimizer bug
>came from a "f2c" 'ed FORTRAN program which
>defines "complex" differently, hence
>my own definition of "mycomplex".
>
>But I think this has nothing to do
>with the optimizer bug, which, by the way,
>seems NOT to present in the mainline gcc 2.95.2
>
>Gerhard
>
>
>
>-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
>  Gerhard Heinzel                   e-mail: gerhard DOT heinzel AT nao DOT ac DOT jp
>  Space-Time Astronomy Section,
>  National Astronomical Observatory, 2-21-1 Ohsawa, Mitaka,
>  Tokyo 181-8588, Japan,    FAX: 81+422-34-3793,  Tel. 81+422-34-3618
>  http://tamago.mtk.nao.ac.jp/
>http://users.cybercity.dk/~cis6614/Lucia
>-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

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