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 tree-optimization/97623] [9/10/11 Regression] Extremely slow O2 compile (>>O(n^2)) Date: Tue, 03 Nov 2020 15:23:20 +0000 [thread overview] Message-ID: <bug-97623-4-0P9eIFJAmY@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-97623-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97623 --- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>: https://gcc.gnu.org/g:c5b49c3e092c0de5cd684b0acd244129dfaae324 commit r11-4675-gc5b49c3e092c0de5cd684b0acd244129dfaae324 Author: Richard Biener <rguenther@suse.de> Date: Tue Nov 3 15:03:41 2020 +0100 tree-optimization/97623 - limit PRE hoist insertion This limits insert iteration caused by PRE insertions generating hoist insertion opportunities and vice versa. The patch limits the hoist insertion iterations to three by default. 2020-11-03 Richard Biener <rguenther@suse.de> PR tree-optimization/97623 * params.opt (-param=max-pre-hoist-insert-iterations): New. * doc/invoke.texi (max-pre-hoist-insert-iterations): Document. * tree-ssa-pre.c (insert): Do at most max-pre-hoist-insert-iterations hoist insert iterations.
next prev parent reply other threads:[~2020-11-03 15:23 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-29 2:02 [Bug c++/97623] New: " wsnyder at wsnyder dot org 2020-10-29 2:03 ` [Bug c++/97623] " wsnyder at wsnyder dot org 2020-10-29 7:17 ` [Bug tree-optimization/97623] [9/10/11 Regression] " rguenth at gcc dot gnu.org 2020-10-29 7:18 ` rguenth at gcc dot gnu.org 2020-10-30 12:35 ` rguenth at gcc dot gnu.org 2020-10-30 12:35 ` rguenth at gcc dot gnu.org 2020-10-30 13:25 ` cvs-commit at gcc dot gnu.org 2020-10-30 13:28 ` rguenth at gcc dot gnu.org 2020-10-30 13:55 ` wsnyder at wsnyder dot org 2020-11-03 14:16 ` rguenth at gcc dot gnu.org 2020-11-03 15:23 ` cvs-commit at gcc dot gnu.org [this message] 2020-11-06 1:50 ` wsnyder at wsnyder dot org 2020-11-06 9:52 ` rguenther at suse dot de 2020-11-06 12:37 ` wsnyder at wsnyder dot org 2020-11-06 13:00 ` rguenth at gcc dot gnu.org 2020-11-06 13:19 ` marxin at gcc dot gnu.org 2020-11-06 13:28 ` rguenth at gcc dot gnu.org 2020-11-06 13:45 ` rguenth at gcc dot gnu.org 2020-11-11 11:51 ` cvs-commit at gcc dot gnu.org 2020-11-11 16:11 ` tschwinge at gcc dot gnu.org 2020-11-11 17:17 ` cvs-commit at gcc dot gnu.org 2020-12-07 13:03 ` [Bug tree-optimization/97623] [9/10 " rguenth at gcc dot gnu.org 2021-01-11 13:37 ` cvs-commit at gcc dot gnu.org 2021-01-11 13:37 ` cvs-commit at gcc dot gnu.org 2021-01-11 13:39 ` [Bug tree-optimization/97623] [9 " rguenth at gcc dot gnu.org 2021-06-01 8:18 ` rguenth at gcc dot gnu.org 2022-05-27 8:56 ` rguenth 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-97623-4-0P9eIFJAmY@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: linkBe 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).