Should "can_create_pseudo_p" check "lra_in_progress"?
Jeff Law
law@redhat.com
Fri Oct 5 17:19:00 GMT 2018
On 10/5/18 7:04 AM, Andrew Stubbs wrote:
> I just tracked down a "reload" bug and was very surprised to find that
> can_create_pseudo_p doesn't return false during register allocation when
> using LRA.
>
> It's still defined like this:
>
> #define can_create_pseudo_p() (!reload_in_progress && !reload_completed)
>
> Is it deliberate that it doesn't check lra_in_progress?
I think its deliberate. IRA and I believe LRA can create pseudos while
they are running. Vlad would know for certain.
Jeff
More information about the Gcc
mailing list