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From: "glisse at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/94356] Missed optimisation: useless multiplication generated for pointer comparison Date: Fri, 27 Mar 2020 13:46:25 +0000 [thread overview] Message-ID: <bug-94356-4-B6websuAOa@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-94356-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94356 --- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> --- That's because internally we use an unsigned type for offsets (including for the multiplication). There have been tries to change that...
next prev parent reply other threads:[~2020-03-27 13:46 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-03-27 13:27 [Bug tree-optimization/94356] New: " pascal_cuoq at hotmail dot com 2020-03-27 13:46 ` glisse at gcc dot gnu.org [this message] 2020-03-27 15:24 ` [Bug tree-optimization/94356] " jakub at gcc dot gnu.org 2020-03-27 17:10 ` glisse at gcc dot gnu.org 2020-03-30 7:23 ` rguenth at gcc dot gnu.org 2021-08-03 23:09 ` pinskia at gcc dot gnu.org 2021-08-04 22:31 ` glisse at gcc dot gnu.org
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