> If reload is generally flaky like this for m32c, perhaps a target macro to > say not to reload addresses in the particular case my patch affects would > be a sensible approach, if things worked better without reloading them > even though as far as reload knows they need reloading.
I wouldn't say it was "flaky". It just doesn't have many address registers, and a limited frame displacement. It has turned out to be a good litmus test for reload, though.