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Re: <none>


I had no problems compiling this code with the egcs-19980727 snapshot.
I'm running redhat-5.1.

bjornw>

Martin Blom wrote:

> Greetings, Sirs!
>
> I'm using a RedHat 5.1/i386 setup, and I have problems compiling the
> code below (with the optimizer turned on). I've tried both with the
> "official" rpm's ( gcc-2.8.1-1, egcs-c++-1.0.2-8, egcs-1.0.2-8 ) from
> RedHat (installed by default), and egcs-c++-1.0.3a-1 and
> egcs-c++-1.0.3a-1 from  <URL:ftp://ftp.sunet.se/pub/os/Linux/distributions/redhat/contrib/manhattan/i386>.
>
> If you need more information, let me know.
>
> ------------------------------------------------------------------------
>
> [lcs@therese libimage]$ c++ -lm -O2 test.cpp
> test.cpp: In method `void Image::Rotate(double)':
> test.cpp:40: Internal compiler error.
> test.cpp:40: Please submit a full bug report to `egcs-bugs@cygnus.com'.
> [lcs@therese libimage]$ c++ --version
> egcs-2.90.29 980515 (egcs-1.0.3 release)
> [lcs@therese libimage]$ uname --all
> Linux therese.mediate 2.0.35 #1 Thu Jul 23 14:01:04 EDT 1998 i586
> unknown
> [lcs@therese libimage]$
>
> ------------------------------------------------------------------------
>
> #include <math.h>
>
> static const double PI = 3.14159265358979323846;
>
> struct Pixel
> {
>     unsigned char r;      // Red
>     unsigned char g;      // Green
>     unsigned char b;      // Blue
>     unsigned char a;      // Alpha
> };
>
> class TError;
>
> class Image
> {
>   public:
>     void Rotate( double degrees )
>       throw( TError );
>     int Width();
>     int Height();
>     Pixel BackgroundColor();
> };
>
> void
> Image::Rotate( double degrees )
>   throw( TError )
> {
>   Pixel   bgcol    = BackgroundColor();
>   double  cosphi   = cos( degrees * PI * 2 / 360 );
>   double  sinphi   = sin( degrees * PI * 2 / 360 );
>   int     wdst     = (int) floor( fabs( cosphi * Width() ) +
>                                   fabs( sinphi * Height() ) );
>   int     hdst     = (int) floor( fabs( cosphi * Height() ) +
>                                   fabs( sinphi * Width() ) );
> /*
>   ...
> */
> }
>
> --
> ---- Martin 'Leviticus' Blom  ----------- lcs@lysator.liu.se ----
> Eph 1:3-23                        http://www.lysator.liu.se/~lcs/



--
-------------------------------------------------------
Bjorn Wennberg              email: bjornw@fairplay.no
                               ms: +47 950 82 657
Senior Programmer           phone: +47 22405538
FairPlay International AS     fax: +47 22405539





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