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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/103897] x86: Missing optimizations with _mm_undefined_si128 and PMOVSX* Date: Mon, 03 Jan 2022 13:44:13 +0000 [thread overview] Message-ID: <bug-103897-4-W2E7p2wCqs@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-103897-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103897 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Severity|normal |enhancement --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The zeroing is a known issue which I suspect is going to be resolved during the next stage 1, there is a few other bugs referencing the reason why we do the zeroing of registers.
next prev parent reply other threads:[~2022-01-03 13:44 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-03 11:19 [Bug tree-optimization/103897] New: " nekotekina at gmail dot com 2022-01-03 13:44 ` pinskia at gcc dot gnu.org [this message] 2022-01-03 19:20 ` [Bug tree-optimization/103897] " pinskia at gcc dot gnu.org 2022-01-04 2:52 ` [Bug target/103897] " crazylht at gmail dot com 2022-01-04 3:08 ` crazylht at gmail dot com
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