https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106328
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- If it is possible to query the '-j=N' setting from make via the jobserver connection then it might be practical to auto-tune lto-max-streaming-parallelism to that setting at least (that's still prone to N*N sub-processes).
