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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/100457] New: [meta bug] Enabling O2 vectorization in GCC 12 Date: Thu, 06 May 2021 14:49:34 +0000 [thread overview] Message-ID: <bug-100457-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100457 Bug ID: 100457 Summary: [meta bug] Enabling O2 vectorization in GCC 12 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: crazylht at gmail dot com CC: hjl.tools at gmail dot com Target Milestone: --- This metabug is used to track all the O2 vectorization issues. We're trying to enable vectorization in O2 for GCC12. To do that, we need to make there's no regression comparing -O2 -ftree-vectorize -fvect-cost-model=very-cheap to plain -O2, or those regressions are acceptable.
next reply other threads:[~2021-05-06 14:49 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-06 14:49 crazylht at gmail dot com [this message] 2021-07-19 4:22 ` [Bug tree-optimization/100457] " pinskia at gcc dot gnu.org 2021-07-28 2:49 ` crazylht at gmail dot com 2021-08-19 2:32 ` crazylht at gmail dot com 2022-02-22 8:00 ` rguenth at gcc dot gnu.org 2022-03-08 15:06 ` rguenth at gcc dot gnu.org 2022-04-05 6:24 ` rguenth at gcc dot gnu.org 2023-08-08 22:02 ` [Bug tree-optimization/100457] [meta-bug] Bugs relating to the enabling of vectorization at -O2 in GCC 12+ egallager at gcc dot gnu.org 2023-11-02 13:20 ` rguenth at gcc dot gnu.org
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