From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from [87.239.111.99] (localhost [127.0.0.1]) by dev.tarantool.org (Postfix) with ESMTP id 094C11BB47D1; Thu, 12 Mar 2026 18:55:06 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org 094C11BB47D1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tarantool.org; s=dev; t=1773330906; bh=ieaHV3+4bn89iai7hmrDL8V2BCJsfkPBRFC6TZkQK9w=; h=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=K9n8MS3yWQ3mRa36kZR1aERqyRXXR6f89XoQWJ9M7+j8DC+X/NqniF1gHeIx5zTF5 EfyLej6DVn0H6z/cckfDsEcac+m9jmUOYkD/d8PZz/8S6Ih5SXsog1ZHTRboqzEnfM AN8YX1iGq+ugHFXRpiLTzazbs3N2tRlhW+rslpys= Received: from send149.i.mail.ru (send149.i.mail.ru [89.221.237.244]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by dev.tarantool.org (Postfix) with ESMTPS id DBDDD437874 for ; Thu, 12 Mar 2026 18:55:04 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org DBDDD437874 Received: by exim-smtp-64cdfc6c8d-cbnzz with esmtpa (envelope-from ) id 1w0iNL-00000000Eh8-2VMS; Thu, 12 Mar 2026 18:55:04 +0300 To: Sergey Bronnikov Date: Thu, 12 Mar 2026 18:55:55 +0300 Message-ID: X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailru-Src: smtp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eAau8CL7WIMRKs4sN3D3tLDjz0dLbV79QFUyzQ2Ujvy7cMT6pYYqY16iZVKkSc3dCLJ7zSJH7+u4VD18S7Vl4ZUrpaVfd2+vE6kuoey4m4VkSEu53w8ahmwBjZKM/YPHZyZHvz5uv+WouB9+ObcCpyrx6l7KImUglyhkEat/+ysWwi0gdhEs0JGjl6ggRWTy1haxBpVdbIX1nthFXMZebaIdHP2ghjoIc/363UZI6Kf1ptIMVdbVVJCphTR/XmUDhIuw/QI= X-Mailru-Sender: 583F1D7ACE8F49BDD951BA70C165859E46DE9E99F290A01B582B80AE0CC324093E40DFDAC836D26C858640B5D44F5E5BF2400F607609286E924004A7DEC283833C7120B22964430C52B393F8C72A41A84198E0F3ECE9B5443453F38A29522196 X-Mras: Ok Subject: [Tarantool-patches] [PATCH luajit 0/2] Fix corner cases of for loop recording X-BeenThere: tarantool-patches@dev.tarantool.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Tarantool development patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Sergey Kaplun via Tarantool-patches Reply-To: Sergey Kaplun Cc: tarantool-patches@dev.tarantool.org Errors-To: tarantool-patches-bounces@dev.tarantool.org Sender: "Tarantool-patches" The first patch prevents recording of useless traces with always-fail guards for NaN control vars or -0 step values. The second patch is the follow-up to fix DUALNUM mode. Branch: https://github.com/tarantool/luajit/tree/skaplun/lj-1432-1433-bad-for-loops Related issues: * https://github.com/LuaJIT/LuaJIT/issues/1432 * https://github.com/LuaJIT/LuaJIT/issues/1433 * https://github.com/LuaJIT/LuaJIT/issues/1438 * https://github.com/tarantool/tarantool/issues/12134 Mike Pall (2): Prevent recording of loops with -0 step or NaN values. DUALNUM: Fix recording of loops broken by previous change. src/lj_record.c | 6 ++ .../lj-1432-minus-zero-step.test.lua | 57 +++++++++++++ .../lj-1433-nan-for-control-var.test.lua | 79 +++++++++++++++++++ .../lj-1438-jit-for-canary.test.lua | 22 ++++++ 4 files changed, 164 insertions(+) create mode 100644 test/tarantool-tests/lj-1432-minus-zero-step.test.lua create mode 100644 test/tarantool-tests/lj-1433-nan-for-control-var.test.lua create mode 100644 test/tarantool-tests/lj-1438-jit-for-canary.test.lua -- 2.53.0