Jojo R
在 2021年5月4日 +0800 PM4:58，Thomas Schwinge <tho...@codesourcery.com>，写道：
> Hi!
>
> On 2021-05-03T13:18:35-0700, Andrew Pinski via Gcc <gcc@gcc.gnu.org> wrote:
> > I noticed my (highly, -j24) parallel build of GCC is serialized on
> > compiling gimple-match.c. Has anyone looked into splitting this
> > generated file into multiple files?
>
> There is <https://gcc.gnu.org/PR84402> "[meta] GCC build system:
> parallelism bottleneck".
>
> Relatedly, there is Jojo's "genemit.c (main): split insn-emit.c for
> compiling parallelly",
> <http://mid.mail-archive.com/20201104015315.81416-1-jiejie_rong@c-sky.com>,
> etc.
This is useful for generated large files :)
>
> And, I'm aware of the following, somewhat related, too: Giuliano's
> "[GSoC] Automatic Parallel Compilation Viability",
> <20200828203232.du364uy7vawjavym@smtp.gmail.com">http://mid.mail-archive.com/20200828203232.du364uy7vawjavym@smtp.gmail.com>,
> etc.
>
>
> Grüße
> Thomas
> -----------------
> Mentor Graphics (Deutschland) GmbH, Arnulfstrasse 201, 80634 München
> Registergericht München HRB 106955, Geschäftsführer: Thomas Heurung, Frank
> Thürauf
