public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "guojiufu at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/101145] niter analysis fails for until-wrap condition Date: Thu, 01 Jul 2021 03:42:34 +0000 [thread overview] Message-ID: <bug-101145-4-4jXoz50CD2@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-101145-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101145 --- Comment #8 from Jiu Fu Guo <guojiufu at gcc dot gnu.org> --- Reference the code of adjust_cond_for_loop_until_wrap, add code for non-const cases. Code was added in adjust_cond_for_loop_until_wrap at beginning, to set may_be_zero and no_overflow, the code was moved to number_of_iterations_lt at last. The patch was submitted as: https://gcc.gnu.org/pipermail/gcc-patches/2021-July/574110.html
next prev parent reply other threads:[~2021-07-01 3:42 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-21 8:59 [Bug tree-optimization/101145] New: " rguenth at gcc dot gnu.org 2021-06-21 9:02 ` [Bug tree-optimization/101145] " rguenth at gcc dot gnu.org 2021-06-24 15:39 ` amker at gcc dot gnu.org 2021-06-25 1:28 ` guojiufu at gcc dot gnu.org 2021-06-25 1:34 ` amker at gcc dot gnu.org 2021-06-25 10:13 ` guojiufu at gcc dot gnu.org 2021-06-25 12:24 ` guojiufu at gcc dot gnu.org 2021-06-26 2:53 ` amker at gcc dot gnu.org 2021-07-01 3:42 ` guojiufu at gcc dot gnu.org [this message] 2021-08-25 8:39 ` cvs-commit at gcc dot gnu.org 2021-08-31 13:27 ` cvs-commit at gcc dot gnu.org 2021-09-17 10:01 ` marxin at gcc dot gnu.org 2021-12-01 19:59 ` cvs-commit 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-101145-4-4jXoz50CD2@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).