public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "rimvydas.jas at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/108705] [13 Regression] Unexpected CPU time usage with LTO in ranger propagation
Date: Fri, 10 Feb 2023 15:35:19 +0000	[thread overview]
Message-ID: <bug-108705-4-sUmcUYobLR@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-108705-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108705

--- Comment #9 from Rimvydas (RJ) <rimvydas.jas at gmail dot com> ---
(In reply to Andrew Macleod from comment #8)
> This fix I just checked in for 108687 exhibited similar performance
> characteristics, also in the same pass.. Perhaps it will fix your problem.

Thank you!  Will have to check original cases still, but for testcase variants
even bumping calls count from 16 to 222 now takes only:
 assumed size:   ~6s dominator optimization 4.97 ( 85%)
 assumed shape: ~20s callgraph functions expansion 16.47 ( 79%)
  mainly callgraph ipa passes (22%)+alias stmt walk (11%)+tree ssa inc (14%)

  parent reply	other threads:[~2023-02-10 15:35 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-08  0:00 [Bug tree-optimization/108705] New: " rimvydas.jas at gmail dot com
2023-02-08  0:03 ` [Bug tree-optimization/108705] [13 Regression] " pinskia at gcc dot gnu.org
2023-02-08  4:39 ` rimvydas.jas at gmail dot com
2023-02-09 13:36 ` rguenth at gcc dot gnu.org
2023-02-09 14:01 ` amacleod at redhat dot com
2023-02-09 15:31 ` rimvydas.jas at gmail dot com
2023-02-09 16:06 ` amacleod at redhat dot com
2023-02-09 20:51 ` rimvydas.jas at gmail dot com
2023-02-09 20:54 ` rimvydas.jas at gmail dot com
2023-02-10 14:56 ` amacleod at redhat dot com
2023-02-10 15:35 ` rimvydas.jas at gmail dot com [this message]
2023-02-10 22:03 ` rimvydas.jas at gmail dot com

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-108705-4-sUmcUYobLR@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).