Seems to me that raising the ceiling on optimisation is good to have, even if the computational cost is very high. If it works reliably, it wouldn't be necessary to do optimised release builds very often, and they could be offloaded onto a heavyweight build server, perhaps on the cloud.
Seems to me that raising the ceiling on optimisation is good to have, even if the computational cost is very high. If it works reliably, it wouldn't be necessary to do optimised release builds very often, and they could be offloaded onto a heavyweight build server, perhaps on the cloud.