Deprecating cc0 (and consequently cc0 targets)

[John Paul Adrian Glaubitz]

On 10/30/19 6:52 PM, Gunther Nikl wrote:
> 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.

I think it would be nice though that anyone who does the cc0 transition
would also switch over to LRA unless that would be too much of a burden.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
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