On Thu, Oct 01, 2015 at 10:08:50AM -0400, David Edelsohn wrote: > Is this expensive enough that it is worth limiting the definition of > the hook to configurations that include 32-bit SVR4 support so that > not every configuration incurs the overhead?
I don't think so. That won't save the call to the target hook, and that is a big part of the overhead already. Segher