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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/109088] GCC does not always vectorize conditional reduction Date: Fri, 10 Nov 2023 13:10:15 +0000 [thread overview] Message-ID: <bug-109088-4-09NKgdpOTn@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-109088-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109088 --- Comment #16 from Richard Biener <rguenth at gcc dot gnu.org> --- it's not exactly clear what the transform is you propose. it looks like a re-association but SSA names do not match up but the transform only replaces a single op with 0!?
next prev parent reply other threads:[~2023-11-10 13:10 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-10 9:24 [Bug c/109088] New: GCC fail auto-vectorization juzhe.zhong at rivai dot ai 2023-03-10 10:39 ` [Bug c/109088] " ubizjak at gmail dot com 2023-03-10 12:39 ` [Bug tree-optimization/109088] " rguenth at gcc dot gnu.org 2023-03-10 13:16 ` juzhe.zhong at rivai dot ai 2023-03-10 14:04 ` pinskia at gcc dot gnu.org 2023-03-10 14:09 ` [Bug tree-optimization/109088] GCC does not always vectorize conditional reduction pinskia at gcc dot gnu.org 2023-09-26 12:14 ` juzhe.zhong at rivai dot ai 2023-09-27 2:45 ` juzhe.zhong at rivai dot ai 2023-09-27 2:58 ` juzhe.zhong at rivai dot ai 2023-09-27 7:15 ` rguenth at gcc dot gnu.org 2023-09-27 7:34 ` juzhe.zhong at rivai dot ai 2023-09-27 9:06 ` rguenth at gcc dot gnu.org 2023-09-27 9:27 ` juzhe.zhong at rivai dot ai 2023-09-27 14:11 ` juzhe.zhong at rivai dot ai 2023-10-06 9:44 ` rguenth at gcc dot gnu.org 2023-11-10 12:02 ` juzhe.zhong at rivai dot ai 2023-11-10 13:10 ` rguenth at gcc dot gnu.org [this message] 2023-11-10 13:42 ` juzhe.zhong at rivai dot ai 2023-11-15 14:09 ` rguenth at gcc dot gnu.org 2023-11-15 14:38 ` juzhe.zhong at rivai dot ai 2023-11-15 14:42 ` rguenther at suse dot de 2023-11-16 1:06 ` juzhe.zhong at rivai dot ai 2023-11-16 6:50 ` rguenther at suse dot de
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