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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/96208] non-power-of-2 group size can be vectorized for 2-element vectors case Date: Fri, 17 Jul 2020 06:44:14 +0000 [thread overview] Message-ID: <bug-96208-4-dUHisYKqLr@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-96208-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96208 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org Version|unknown |11.0 Blocks| |53947 Keywords| |missed-optimization --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Note the code path you are changing will go away and "improving" it puts burden onto the replacement implementation ... The testcase suggests the issue is missing SLP support for the not grouped load of *k, something I've been looking at recently. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 [Bug 53947] [meta-bug] vectorizer missed-optimizations
next prev parent reply other threads:[~2020-07-17 6:44 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-15 15:01 [Bug tree-optimization/96208] New: " dpochepk at gmail dot com 2020-07-17 6:44 ` rguenth at gcc dot gnu.org [this message] 2023-06-21 13:39 ` [Bug tree-optimization/96208] non-grouped load can be SLP " rguenth at gcc dot gnu.org 2023-06-22 12:51 ` rguenth at gcc dot gnu.org 2023-06-27 7:48 ` cvs-commit at gcc dot gnu.org 2023-06-27 7:49 ` rguenth at gcc dot gnu.org
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