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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/104265] Missed vectorization in 526.blender_r Date: Fri, 28 Jan 2022 07:07:04 +0000 [thread overview] Message-ID: <bug-104265-4-z7MKt04GHa@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-104265-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104265 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Depends on| |104240 Blocks| |53947 Keywords| |missed-optimization --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- One of the issues is that the compares are not uniform in the IL but partly if-combined. That will make the matching process for the initial SLP seed quite tedious. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 [Bug 53947] [meta-bug] vectorizer missed-optimizations https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104240 [Bug 104240] SLP discovery does not consider swapping comparisons
next prev parent reply other threads:[~2022-01-28 7:07 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-28 7:05 [Bug tree-optimization/104265] New: " rguenth at gcc dot gnu.org 2022-01-28 7:07 ` rguenth at gcc dot gnu.org [this message] 2022-01-28 9:50 ` [Bug tree-optimization/104265] " marxin at gcc dot gnu.org 2022-01-29 5:20 ` pinskia at gcc dot gnu.org 2022-05-02 11:17 ` rguenth at gcc dot gnu.org 2022-08-30 21:09 ` tkoenig at gcc dot gnu.org
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