'gcc-3.4_3.4.1ds1-7.0.0.1.amd64' has just been uploaded to the pure64/gcc-3.3 archive on alioth. To compile the gcc-3.4 package, the patch from this bug report (#267049) has been used.
32bit ia32 binaries can now be compiled using the pure64/gcc-3.3 archive as follows: # apt-get install gcc-3.4 lib32gcc1 ia32-libs-dev [...] # gcc-3.4 -m32 hello.c # ./a.out hello world! Regards Andreas Jochens