On 2013-04-18 01:57, Corinna Vinschen wrote: > Kai is going to take a look in the next couple of days. This is > something weird. It looks like the 64 bit Mingw gcc is not affected > by this. No, it's not; I was able to build the same version of boost with my mingw64-x86_64-gcc 4.8. Yaakov