arpit jain writes: > I want to port GCC on a 64-bit architecture(AMD > Opteron) for Linux. We did it already. Why do you want to do it again? > 1. After which version GCC supports 64-bit > architecture? I suppose that would have been the first port to Alpha. That was some time in 1992. > 2. Can somebody provide any link or study material for > porting GCC to 64-bit architecture? > 3. What are issues that needs to be addressed for > porting? We have a guide at http://gcc.gnu.org/onlinedocs/gccint/ Andrew.