Re: [Blitz-support] Issues with gcc-4.5 when not using BZ_DEBUG

[David R. <dav...@ae...>]

On Mon, 2010-11-08 at 17:20 +0100, David Radice wrote:
> I am porting a code to gcc-4.5 (on Fedora 14) and I am experiencing a
> serious regression that I eventually tracked down to Blitz++: when I
> compile the code with -DBZ_DEBUG or with no optimization everything
> works fine, otherwise I have large deviations from the expected results
> (i.e. not something that can be regarded as being due to floating point
> errors). This seems to be compiler related as everything was fine using
> gcc-4.4 on Fedora 13 or the Intel compiler 11.1 on Scientific Linux.

I just discovered that I can also run and compile fine, with gcc-4.5,
without BZ_DEBUG as long as I disable inlining "-fno-inline". Yet I
don't have a clue of where to look for the error...

Best,
David

-- 
David Radice
Max Planck Institute for Gravitational Physics
Albert Einstein Institute
Am Muehlenberg 1
D-14476 Potsdam
Germany

Tel    : +49 331 567 7242
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E-Mail : dav...@ae...