On 26/02/2020 15:16, Andrew Stubbs wrote:
The problem appears to be that the high-part of a register pair is not marked as "ever live". I'm trying to figure out whether this is some kind of target-specific issue that has merely been exposed, but it's difficult to see what's going on. I'm pretty sure I've never seen this one before.
I'm now pretty sure your patch didn't cause this issue so much as expose it. Either way, it's fixed now. Andrew
