On Monday, 11/29/2004 at 12:16 CST, "McKown, John"
<[EMAIL PROTECTED]> wrote:

> But, are there any z990 enhancements in the gcc compiler? If not, then
> recompiling will do not good.

Yes.  There is support for the way the z990 schedules instructions.  There
may be others; Uli Weigand has the best knowledge of the
processor-specific GCC changes.

Alan Altmark
z/VM Development
IBM Endicott

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