public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck
Date: Tue, 31 Oct 2023 12:35:27 +0000	[thread overview]
Message-ID: <bug-84402-4-sYEW7Zzds5@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-84402-4@http.gcc.gnu.org/bugzilla/>

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

--- Comment #71 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Robin Dapp <rdapp@gcc.gnu.org>:

https://gcc.gnu.org/g:184378027e92f51e02d3649e0ca523f487fd2810

commit r14-5034-g184378027e92f51e02d3649e0ca523f487fd2810
Author: Robin Dapp <rdapp@ventanamicro.com>
Date:   Thu Oct 12 11:23:26 2023 +0200

    genemit: Split insn-emit.cc into several partitions.

    On riscv insn-emit.cc has grown to over 1.2 mio lines of code and
    compiling it takes considerable time.
    Therefore, this patch adjust genemit to create several partitions
    (insn-emit-1.cc to insn-emit-n.cc).  The available patterns are
    written to the given files in a sequential fashion.

    Similar to match.pd a configure option --with-emitinsn-partitions=num
    is introduced that makes the number of partition configurable.

    gcc/ChangeLog:

            PR bootstrap/84402
            PR target/111600

            * Makefile.in: Handle split insn-emit.cc.
            * configure: Regenerate.
            * configure.ac: Add --with-insnemit-partitions.
            * genemit.cc (output_peephole2_scratches): Print to file instead
            of stdout.
            (print_code): Ditto.
            (gen_rtx_scratch): Ditto.
            (gen_exp): Ditto.
            (gen_emit_seq): Ditto.
            (emit_c_code): Ditto.
            (gen_insn): Ditto.
            (gen_expand): Ditto.
            (gen_split): Ditto.
            (output_add_clobbers): Ditto.
            (output_added_clobbers_hard_reg_p): Ditto.
            (print_overload_arguments): Ditto.
            (print_overload_test): Ditto.
            (handle_overloaded_code_for): Ditto.
            (handle_overloaded_gen): Ditto.
            (print_header): New function.
            (handle_arg): New function.
            (main): Split output into 10 files.
            * gensupport.cc (count_patterns): New function.
            * gensupport.h (count_patterns): Define.
            * read-md.cc (md_reader::print_md_ptr_loc): Add file argument.
            * read-md.h (class md_reader): Change definition.

  parent reply	other threads:[~2023-10-31 12:35 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-84402-4@http.gcc.gnu.org/bugzilla/>
2020-05-07 11:56 ` jakub at gcc dot gnu.org
2020-05-07 22:59 ` egallager at gcc dot gnu.org
2020-07-09  9:44 ` rjiejie at me dot com
2020-07-09 10:04 ` marxin at gcc dot gnu.org
2020-07-09 11:40 ` rguenth at gcc dot gnu.org
2020-07-13  5:51 ` rjiejie at me dot com
2020-07-23  6:51 ` rguenth at gcc dot gnu.org
2021-04-08 12:02 ` rguenth at gcc dot gnu.org
2021-07-19  6:17 ` pinskia at gcc dot gnu.org
2021-07-19  6:19 ` pinskia at gcc dot gnu.org
2021-10-09 12:58 ` egallager at gcc dot gnu.org
2021-10-11  8:01 ` marxin at gcc dot gnu.org
2021-10-11 18:10 ` egallager at gcc dot gnu.org
2021-11-01  4:56 ` egallager at gcc dot gnu.org
2022-05-29  3:44 ` sam at gentoo dot org
2022-06-02 22:05 ` segher at gcc dot gnu.org
2022-11-30  8:13 ` marxin at gcc dot gnu.org
2022-11-30  8:23 ` marxin at gcc dot gnu.org
2022-11-30  8:25 ` rguenth at gcc dot gnu.org
2022-11-30  8:27 ` rguenth at gcc dot gnu.org
2022-11-30  8:38 ` rguenth at gcc dot gnu.org
2022-11-30  9:10 ` marxin at gcc dot gnu.org
2022-12-01  9:43 ` marxin at gcc dot gnu.org
2022-12-01 10:01 ` marxin at gcc dot gnu.org
2022-12-01 10:03 ` marxin at gcc dot gnu.org
2022-12-01 10:07 ` marxin at gcc dot gnu.org
2023-03-27 14:55 ` andrew.carlotti at arm dot com
2023-03-28  3:01 ` marxin at gcc dot gnu.org
2023-03-28  8:30 ` rguenth at gcc dot gnu.org
2023-03-28  8:45 ` amonakov at gcc dot gnu.org
2023-03-28  8:54 ` jakub at gcc dot gnu.org
2023-03-28  9:05 ` rguenther at suse dot de
2023-03-28 11:31 ` cvs-commit at gcc dot gnu.org
2023-05-05 12:47 ` cvs-commit at gcc dot gnu.org
2023-05-05 12:47 ` cvs-commit at gcc dot gnu.org
2023-05-05 12:47 ` cvs-commit at gcc dot gnu.org
2023-05-05 12:48 ` cvs-commit at gcc dot gnu.org
2023-05-05 12:48 ` cvs-commit at gcc dot gnu.org
2023-05-05 12:48 ` cvs-commit at gcc dot gnu.org
2023-07-07 11:29 ` sjames at gcc dot gnu.org
2023-10-31 12:35 ` cvs-commit at gcc dot gnu.org [this message]
2023-10-31 12:48 ` sjames at gcc dot gnu.org
2024-03-04  4:29 ` law at gcc dot gnu.org

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-84402-4-sYEW7Zzds5@http.gcc.gnu.org/bugzilla/ \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).