arpit jain <dreams_arpit@xxxxxxxxxxx> writes: > I have a compiler for Fortran90 language that supports > 32-bit architecture. > I want to convert that compiler so that it can support > both 32-bit and 64-bit architecture(say Opteron). > > What issues I need to take in consideration or what > changes I should do in source code (Froint End or Back > End)? This mailing list is for gcc. gcc already supports 64-bit architectures, including Opteron. If you are asking a question about a different compiler, then this is the wrong mailing list. Ian
