> That test checks that the value can actually live in the reload > register not only during, but also in-between (if there is such a > time) the two reloads. If there is a reload type available that is > suitable for the merged reload is another matter. I see now that > this code is in merge_assigned_reloads, so it might even be safe > there to set the reload type to RELOAD_FOR_OTHER_ADDRESS.
Well, this is the case where the reload in question is changed, and where I proposed adding the test for RELOAD_FOR_OTHER_ADDRESS.