[EMAIL PROTECTED] writes:
> There are such things as MMX which would actually break things, but these are not
>compiler defaults, are usually coded by hand (or
> compiled with a special intel compiler), and are usually backed with redundant code
>in the case that there is no MMX support. I
> don't know if gcc has any optional MMX/3DNOW/random-intel-stupidity code generation.
> But any sane developer will turn it off
> unless there's a good reason for it.
You can make GCC emit opcodes for 586 and higher using -march=i586.
The 686 suffix usually refers to the value of the -mcpu switch which
controls instruction padding (I believe).
--
Han-Wen Nienhuys | [EMAIL PROTECTED] | http://www.cs.uu.nl/~hanwen/
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