public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "hubicka at ucw dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/110334] [13/14 Regresssion] unused functions not eliminated before LTO streaming Date: Wed, 28 Jun 2023 10:00:59 +0000 [thread overview] Message-ID: <bug-110334-4-5V3LXkWxhF@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-110334-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110334 --- Comment #14 from Jan Hubicka <hubicka at ucw dot cz> --- > > why disallow caller->indirect_calls? See testcase in comment #9 > > > + return false; > > + for (cgraph_edge *e2 = callee->callees; e2; e2 = e2->next_callee) > > I don't think this flys - it looks quadratic. Can we compute this > in the inline summary once instead? I guess I can place a cache there. I think this check will become more global over time so it more fits IMO here. > > As for indirect calls, can we maybe mark initial direct GIMPLE call > stmts as "always-inline" and only look at that marking, thus an > indirect call will never become "always-inline"? Iff cgraph edges > prevail during all early inlining we could mark call edges for > this purpose? I also think we need call site specific info. Tagging gimple call statements and copying the info to gimple edges will probably be needed here. We want to keep the info from early inlining to late inlining since we output errors late. We already have plenty of GF_CALL_ flags, so adding one should be easy? Honza
next prev parent reply other threads:[~2023-06-28 10:01 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-06-21 7:05 [Bug ipa/110334] New: " rguenth at gcc dot gnu.org 2023-06-21 7:06 ` [Bug ipa/110334] " rguenth at gcc dot gnu.org 2023-06-21 7:08 ` rguenth at gcc dot gnu.org 2023-06-21 7:12 ` rguenth at gcc dot gnu.org 2023-06-22 11:15 ` rguenth at gcc dot gnu.org 2023-06-22 11:45 ` rguenth at gcc dot gnu.org 2023-06-22 12:02 ` rguenth at gcc dot gnu.org 2023-06-23 10:47 ` hubicka at gcc dot gnu.org 2023-06-23 11:21 ` rguenth at gcc dot gnu.org 2023-06-23 12:59 ` hubicka at ucw dot cz 2023-06-23 13:07 ` Jan Hubicka 2023-06-23 13:07 ` hubicka at ucw dot cz 2023-06-26 6:39 ` rguenther at suse dot de 2023-06-26 17:50 ` hubicka at ucw dot cz 2023-06-27 6:41 ` rguenther at suse dot de 2023-06-28 10:00 ` Jan Hubicka 2023-06-28 4:42 ` cvs-commit at gcc dot gnu.org 2023-06-28 10:00 ` hubicka at ucw dot cz [this message] 2023-06-28 10:20 ` rguenther at suse dot de 2023-06-28 10:45 ` hubicka at ucw dot cz 2023-06-28 21:06 ` cvs-commit at gcc dot gnu.org 2023-07-03 7:05 ` jakub at gcc dot gnu.org 2023-07-10 7:40 ` rguenth at gcc dot gnu.org 2023-07-10 8:24 ` rguenth at gcc dot gnu.org 2023-07-10 8:24 ` rguenth at gcc dot gnu.org 2023-07-11 14:45 ` hubicka at ucw dot cz 2023-07-11 14:46 ` hubicka at ucw dot cz 2023-07-12 7:05 ` rguenther at suse dot de 2023-07-27 9:26 ` rguenth at gcc dot gnu.org 2023-11-25 10:00 ` egallager at gcc dot gnu.org 2023-11-27 7:28 ` rguenth at gcc dot gnu.org 2024-05-21 9:16 ` jakub 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-110334-4-5V3LXkWxhF@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).