[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402

--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
Created attachment 43428
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43428&action=edit
Parallel build of make all-host on 8 core Haswell machine