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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110591] [i386] (Maybe) Missed optimisation: _cmpccxadd sets flags Date: Mon, 10 Jul 2023 02:21:57 +0000 [thread overview] Message-ID: <bug-110591-4-h5qbCLA9sN@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-110591-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110591 --- Comment #1 from Hongtao.liu <crazylht at gmail dot com> --- I guess we can add a peephole for this, middle-end optimizer doesn't know cmpccxadd set EFLAGS same as cmp.
next prev parent reply other threads:[~2023-07-10 2:21 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-07-07 17:13 [Bug target/110591] New: " thiago at kde dot org 2023-07-10 2:21 ` crazylht at gmail dot com [this message] 2023-07-10 4:27 ` [Bug target/110591] " crazylht at gmail dot com 2023-07-10 6:22 ` crazylht at gmail dot com 2023-07-18 3:31 ` cvs-commit at gcc dot gnu.org 2023-07-18 3:32 ` crazylht at gmail dot com 2023-11-30 10:53 ` liuhongt at gcc dot gnu.org
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