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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/46209] pmovmskb, useless sign extension Date: Mon, 26 Jul 2021 09:25:58 +0000 [thread overview] Message-ID: <bug-46209-4-VhCMGQTjFL@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-46209-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46209 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Depends on| |66369 Ever confirmed|0 |1 Last reconfirmed| |2021-07-26 Status|UNCONFIRMED |NEW --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- foo64: .LFB533: .cfi_startproc pmovmskb %xmm0, %eax movzbl %al, %eax ret The 128 one was fixed with PR 66369. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66369 [Bug 66369] gcc 4.8.3/5.1.0 miss optimisation with vpmovmskb
prev parent reply other threads:[~2021-07-26 9:25 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-10-28 8:30 [Bug target/46209] New: " tbptbp at gmail dot com 2010-10-28 8:32 ` [Bug target/46209] " tbptbp at gmail dot com 2021-07-26 9:25 ` pinskia at gcc dot gnu.org [this message]
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