public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/59813] tail-call elimintation didn't fired with left-shift of char to cout Date: Wed, 15 Jan 2014 00:13:00 -0000 [thread overview] Message-ID: <bug-59813-4-hyjvM1rhGC@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-59813-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59813 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Status|UNCONFIRMED |NEW Last reconfirmed| |2014-01-15 Ever confirmed|0 |1 Severity|major |normal --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The early inliner is inlining a function which contains a variable which maybe escapes (address taken) which is causing the tail-call elimination not to happen. There are a few ways of fixing this: 1) Changing the the early inlining heuristics so it will not inline functions where local variables have their address taken. 2) Or have a tail-call optimize pass before early inlining.
next prev parent reply other threads:[~2014-01-15 0:13 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-01-14 21:35 [Bug c++/59813] New: " virkony at gmail dot com 2014-01-14 22:05 ` [Bug c++/59813] " virkony at gmail dot com 2014-01-15 0:13 ` pinskia at gcc dot gnu.org [this message] 2014-01-15 7:18 ` virkony at gmail dot com 2014-01-15 7:23 ` 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-59813-4-hyjvM1rhGC@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).