On 4/16/07, Paolo Bonzini <[EMAIL PROTECTED]> wrote:
> I suppose we could add a target macro to let individual ports turn off > REG_NO_CONFLICT generation? Any other ideas? A pass to reorder insns so that live ranges are shortened and register pressure is relieved.
I think Daniel Berlin had looked into this before and it only helped x86 (small register set) and hurt all others. I cannot find the reference which mentions he did this right now. -- Pinski