[Gc] Uses of SSE registers?
neleai at seznam.cz
Wed Oct 16 23:08:59 PDT 2013
On Thu, Oct 17, 2013 at 06:12:30PM +1300, Bruce Hoult wrote:
> I could be wrong, but I don't *think* there is anything explicitly about
> SSE in the GC, except for adjusting the exception mask when pushing
> callee-save registers.
> It could well be that your build flags are such that your compiler uses
> SSE instructions for some things written in C.
> I'm also not entirely sure why you believe that you'd want or need to
> prevent the GC from using SSE?
Did you tried to pass -mno-sse to gcc?
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