Bug#198158: architecture i386 isn't i386 anymore
>* what opcodes need to be emulated?
<snip>
> * all 386->486 opcodes (there's just a few of them, right?)
This is the correct answer. :-) Then all programs can be compiled with
gcc --arch=i486 --tune=i686 (which should probably be mandated as the
standard, in fact).
>* do you need SMP on 80386? Is there even such thing as 80386 SMP
> machines? Not requiring SMP support would make the ABI change
> trivial...
I think there is no such thing as SMP for 80386.
--
Nathanael Nerode <neroden at gcc.gnu.org>
http://home.twcny.rr.com/nerode/neroden/fdl.html
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