Deprecating cc0 (and consequently cc0 targets)

[Gunther Nikl]

Richard Sandiford <richard.sandiford@arm.com> wrote:
> FWIW it's already possible to do the transform you mention with:
> 
>   s/(cc0)/(reg:CC CC_REGNUM_RC)/g
> 
>   (define_int_iterator CC_REGNUM_RC [(CC_REGNUM "reload_completed")])

Since "reload_completed" is referenced, this is only about the CC0
conversion, right? Switching to LRA is not required for this step.

Regards,
Gunther