No, because Google hast to comply with US law and has to transfer data to US officials.
Not if it's run through a European subsidiary surely
They still do since they're a subsidiary/related.
Microsoft tried to get around that by not hosting in the EU but having a european trustee do it for them.
That got us the CLOUD act
The rulings this past week specifically contradict this. Subsidiaries of US corporations are subject to illegal-under-GDPR data collection requests by US authorities, just as much as any other US corporation, as the subsidiary has no legal protections under US law from GDPR-illegal requests by its parent.
It'd only be compliant if they would then also not allow US intelligence agencies to access the data at will. That would however break US law, specifically section 702 of the Foreign Intelligence Surveillance Act