On Fri, Sep 19, 2008 at 09:58:29AM +0200, Klatt Uwe wrote: > I have a custom hardware (AU1100) with kernel 2.4 and an working binary using floats (compiled with gcc 3.3.5). > Now I am testing with kernel 2.6. > > When I use the old binary, float math isn't working anymore. > I have to recompile the source with new gcc 4.1.2 but then the new binary is working only on kernel 2.6. Are you using the kernel floating point emulator or a software floating point library? Whatever, it sounds like a bug. The kernel is supposed to be backward compatible with old binaries. Ralf
