hmmm ..., you did not answer the question that i asked.

per your statement, on i386, amd64 or both ?



David Brodbeck wrote:
On Mon, Oct 4, 2010 at 12:51 PM, spellberg_robert <email...@emailrob.com> wrote:

q:    if i install an "amd64" version on an "intel_64" platform,
        am i restricted to 16 64_bit registers and 48_bit pointers or
        can i compile for both cpu_models
        [ perhaps, with nothing more complicated than a compiler option ] ?


Take a look at gcc's -m32 and -m64 options.



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