[aarch64-port-dev ] RFD: scratch registers cleanup [Long post]

[Andrew Dinn]

On 06/11/2019 13:43, Andrew Haley wrote:
> One other thing: this exercise has shown that in many cases we trash
> scratch registers in places where it really doesn't matter, and we'd
> be much better off rewriting them not to do so.

Agreed.

> This makes push_call_clobbered_registers() something that can safely
> be used everywhere. But I'm holding off any of this because I want the
> first patch to be, if at all possible, neutral with regard to code
> generated.
> . . .
Yes, that patch is an improvement.

regards,


Andrew Dinn
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