Re: Cast difference between GCC on Linux and Forte on Solaris

["Jocelyn Fournier" <joc at presence-pc dot com>]

Hi,

Thank you :)
However, do you think there could be a mean to force the compiler to have
the wanted behaviour without changing anything to the code ?

Thanks and regards,
  Jocelyn

----- Original Message -----
From: "Gokhan Kisacikoglu" <kisa@centropolisfx.com>
To: "Jocelyn Fournier" <joc@presence-pc.com>
Cc: <gcc-help@gcc.gnu.org>
Sent: Friday, July 12, 2002 11:19 PM
Subject: Re: Cast difference between GCC on Linux and Forte on Solaris


> this might work better;
>
> ires1 = (int) floor(log(64.0)/log(2.0));
>
> Jocelyn Fournier wrote:
> >
> > Hi,
> >
> > I have the following problem :
> >
> > Let's say I have the following code :
> >
> > ires1 = (int) (log(64.0)/log(2.0)) ;
> >
> > Under solaris with forte, ires1 return "6";
> > Under Linux with gcc 3.1, ires1 return "5";
> >
> > I would prefer not change the code to (int) ((float)
log(64.0)/log(2.0));
> >
> > Is there any solution to solve my problem and keep the precision under
linux
> > ? (compiler options or whatever)
> >
> > Thanks in advance,
> >
> > Regards,
> >   Jocelyn Fournier
>
>
>