https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402
--- Comment #27 from Martin Liška <marxin at gcc dot gnu.org> --- > Since gimple-match.c takes so long to compile, I was wondering if it might > be possible to reorder the compilation so we can push its compilation early > in the dependency graph. No, the proper fix would be to split the generated files and compile them in parallel. Similarly for all the insn-*.c generated files. That would the proper fix. Anyway, I like the graph you made :)