From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Pip Cet Newsgroups: gmane.emacs.bugs Subject: bug#46670: 28.0.50; [feature/native-comp] possible miscompilation affecting lsp-mode Date: Wed, 24 Feb 2021 04:31:56 +0000 Message-ID: References: <87a6ry46uc.fsf@collares.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4573"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 46670@debbugs.gnu.org, Mauricio Collares To: Andrea Corallo Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 24 05:33:17 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lElrQ-00013p-L1 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 24 Feb 2021 05:33:16 +0100 Original-Received: from localhost ([::1]:40388 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lElrP-0007an-0r for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 23 Feb 2021 23:33:15 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49082) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lElrD-0007aZ-0s for bug-gnu-emacs@gnu.org; Tue, 23 Feb 2021 23:33:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49729) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lElrB-00035t-Py for bug-gnu-emacs@gnu.org; Tue, 23 Feb 2021 23:33:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lElrB-00033U-MN for bug-gnu-emacs@gnu.org; Tue, 23 Feb 2021 23:33:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Pip Cet Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 24 Feb 2021 04:33:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46670 X-GNU-PR-Package: emacs Original-Received: via spool by 46670-submit@debbugs.gnu.org id=B46670.161414116211719 (code B ref 46670); Wed, 24 Feb 2021 04:33:01 +0000 Original-Received: (at 46670) by debbugs.gnu.org; 24 Feb 2021 04:32:42 +0000 Original-Received: from localhost ([127.0.0.1]:33042 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lElqs-00032x-8U for submit@debbugs.gnu.org; Tue, 23 Feb 2021 23:32:42 -0500 Original-Received: from mail-ot1-f54.google.com ([209.85.210.54]:39767) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lElqo-00032g-7B for 46670@debbugs.gnu.org; Tue, 23 Feb 2021 23:32:40 -0500 Original-Received: by mail-ot1-f54.google.com with SMTP id h22so982141otr.6 for <46670@debbugs.gnu.org>; Tue, 23 Feb 2021 20:32:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0J0lyHL52Tq5d1Qt2/Urt5up7gDJ2mBcCCrWDeyYVek=; b=vJokhuDY2kpFDbPrfRHXD7NgNJ3ENEwSVty5e7aMcONBo4AvaAiKjiiVldAW3RgTcS cWU96xarM2vDoPigo2vOiwmAYQA2BjWo54UUlQilbC7fJOVAl/WDqtQK/Yk2mYr9frNE 0xP4QgYvSHbJPoB86pAJfb8n1F0s4nlazQ+gPNgCkBzfCAxshO1Kbgk0ZQ7WMxrnsejn uRomivef/EECCCy/FBVVPOrPjz2D9UAxasLPKzmyFSoQNzRts/pm9QHzeTQn83cQBj/5 2FL6KckEy/0lUZ+liTG7iq7k6YvSCuxPTCpawC/1nN+7hQdQMedGWgn4WygqIhEIUMih jLEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0J0lyHL52Tq5d1Qt2/Urt5up7gDJ2mBcCCrWDeyYVek=; b=cVf9/eHV4sh/K+LRpkex07m8m/1cSkSRYYX1RO96q/KxEKGXmR81ggZ9TBXgbSKHu3 Hqn9VFWqaKdgsfTsEncaOzc/ptLHyT1fxAoFwmQ2gjmhGa5zUv16Vaa0z4b2Aq/JU275 afTf9Tnnln011vtVmcNh0RxEi2HXREIoLwfz2We49YqbNjlrMSW8FnvZhlznxaWddAn1 ZYIWRyzcStpB26VtG7aYGoFX9oXXuTsBbPYqGWMXovez9m5aJfl/eIw+LRAqWuiTS9a8 Pzt/QDIqXzi+Yg5KQ5zdvI+oMOCQo+4vSiwRWqozoTDZS4nN4MNXD/kuczwSFcekdRGm bi2Q== X-Gm-Message-State: AOAM531VV/WlAkn1jUTRD9d6OInQBkMXpJ577h+xhq1IqRQLzoNb1yGB 452NX0naN4iMCCEdjSMfC7RglOFHgzYwG3fycXs= X-Google-Smtp-Source: ABdhPJxNmeeeTbfaJpXZopS4oBvbvvKKR/+xr7NSsmbaKyQg6hNDGlSTBoCVB3zynP22NQWV+rLn9vyROuKrM4bIT8o= X-Received: by 2002:a9d:131:: with SMTP id 46mr1861536otu.287.1614141152463; Tue, 23 Feb 2021 20:32:32 -0800 (PST) In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:200702 Archived-At: On Tue, Feb 23, 2021 at 11:36 PM Andrea Corallo wrote: > Pip Cet writes: > > > On Mon, Feb 22, 2021 at 1:12 PM Andrea Corallo wrote: > >> We'll probably see other bugs in this area cause is tricky, is important > >> we build the best coverage we can for this in the testsuite. > > > > Is this one of them, or am I confused? > > What's suspitions with that? At present I'm admittedly quite done but > it looks okay to me. We're emitting (assume ,lhs (and ,lhs ,rhs)) even when NEGATED is t. > BTW applying the patch and running comp-tests.el I get 39 regressions. That's expected, because we need to replace the incorrect assume by correct ones to actually get to the same level of optimization.