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> > Another take (and quite not a longshot although probably Fernando -- thanks for > the debugger, will try it -- has worked either alone or with NVK on the ILP > formulation) is to write-up constraints for an ILP (integer linear programming) > solution. I wouldn't mind to wait forever (for several minutes that is ^_^) for > a valid register allocation to complete. My

Hi all i read the thread on register allocation extensions for better balancing of the binding of variables to registers, especially regarding their concurrent availability through a (probably large) number of read ports. A similar problem would apply for commiting a large number of results (write operands) to the multi-port register file. I'm also interested in this problem since i'm