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

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