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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/109011] missed optimization in presence of __builtin_ctz Date: Thu, 16 Mar 2023 06:32:20 +0000 [thread overview] Message-ID: <bug-109011-4-CBcwzhCEEM@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-109011-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109011 --- Comment #19 from Hongtao.liu <crazylht at gmail dot com> --- Created attachment 54678 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54678&action=edit gcc13-pr109011-3.patch Fix an ICE when gimple_call_lhs (call_stmt) is NULL in vect_recog_ctz_ffs_pattern, recognize ctz/ffs generated by vect_recog_popcount_clz_ctz_ffs_pattern. Add testcases for them, bootstrapped and regtested on icelaker.
next prev parent reply other threads:[~2023-03-16 6:32 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-03 14:56 [Bug tree-optimization/109011] New: " vincenzo.innocente at cern dot ch 2023-03-03 19:45 ` [Bug tree-optimization/109011] " pinskia at gcc dot gnu.org 2023-03-03 19:48 ` pinskia at gcc dot gnu.org 2023-03-03 20:21 ` jakub at gcc dot gnu.org 2023-03-03 20:39 ` jakub at gcc dot gnu.org 2023-03-03 20:46 ` jakub at gcc dot gnu.org 2023-03-04 0:18 ` jakub at gcc dot gnu.org 2023-03-04 11:14 ` jakub at gcc dot gnu.org 2023-03-04 12:22 ` jakub at gcc dot gnu.org 2023-03-04 14:01 ` jakub at gcc dot gnu.org 2023-03-04 15:08 ` jakub at gcc dot gnu.org 2023-03-06 5:26 ` crazylht at gmail dot com 2023-03-06 7:01 ` jakub at gcc dot gnu.org 2023-03-06 7:59 ` crazylht at gmail dot com 2023-03-06 8:11 ` jakub at gcc dot gnu.org 2023-03-06 8:23 ` crazylht at gmail dot com 2023-03-06 8:32 ` jakub at gcc dot gnu.org 2023-03-06 9:22 ` jakub at gcc dot gnu.org 2023-03-14 9:24 ` crazylht at gmail dot com 2023-03-16 6:32 ` crazylht at gmail dot com [this message] 2023-04-19 9:15 ` cvs-commit at gcc dot gnu.org 2023-04-20 9:56 ` cvs-commit at gcc dot gnu.org 2023-04-20 17:45 ` cvs-commit at gcc dot gnu.org 2023-04-24 1:35 ` cvs-commit at gcc dot gnu.org
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