From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo Newsgroups: gmane.emacs.bugs Subject: bug#46847: 28.0.50; [native-comp] assume pseudo-insns should be verified Date: Wed, 20 Mar 2024 09:58:53 -0400 Message-ID: References: <86zfut2guz.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="29554"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 46847@debbugs.gnu.org, pipcet@gmail.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Mar 20 14:59:40 2024 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 1rmwTk-0007Ph-Db for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 20 Mar 2024 14:59:40 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rmwTV-0001Oi-F7; Wed, 20 Mar 2024 09:59:25 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rmwTT-0001OK-R4 for bug-gnu-emacs@gnu.org; Wed, 20 Mar 2024 09:59:23 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rmwTT-0001hs-Il for bug-gnu-emacs@gnu.org; Wed, 20 Mar 2024 09:59:23 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1rmwU6-0001hZ-S9 for bug-gnu-emacs@gnu.org; Wed, 20 Mar 2024 10:00:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 20 Mar 2024 14:00:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46847 X-GNU-PR-Package: emacs Original-Received: via spool by 46847-submit@debbugs.gnu.org id=B46847.17109431926480 (code B ref 46847); Wed, 20 Mar 2024 14:00:02 +0000 Original-Received: (at 46847) by debbugs.gnu.org; 20 Mar 2024 13:59:52 +0000 Original-Received: from localhost ([127.0.0.1]:47884 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rmwTw-0001gS-0A for submit@debbugs.gnu.org; Wed, 20 Mar 2024 09:59:52 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:33762) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rmwTu-0001g4-G3 for 46847@debbugs.gnu.org; Wed, 20 Mar 2024 09:59:50 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rmwTB-0001Xd-Hj; Wed, 20 Mar 2024 09:59:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:Date:References:In-Reply-To:Subject:To: From; bh=lzf3nPRsT0ycYqUF2vZ3O+A/D0F7W+coe8yzeonFmrs=; b=S5llm8lg0QlVP3LSQjyu AJyUssae4CVIFxvBXp/zEtCbta1zAgUk1rNmjQeFCXIDY3yzCTDfh+YCLG1HytlNtO4k/1BOaabD9 5cydQl9whFfgilQbA5NLbwRUeo+40bEpTSjzzQ6DqUFw0vYFB1JRzvLY5ywcWL0Ee8iyz2v0n0NkV AeG5kYkI625PqitOs0Nq0PT6FzVUKeAdhGMJOPAmVorQkJysGAodueAI1D2kENa8mFS+tveYNp+kw Vc8+gR+F4dWJRPWZR3AfJdryn7jTwRY70gYLPnw3TeEsE4wfPI2O8kouwReCSzBb/3QWWwCJR5UnY IB0xKygRzSX+Pg==; Original-Received: from acorallo by fencepost.gnu.org with local (Exim 4.90_1) (envelope-from ) id 1rmwT2-0001LW-3P; Wed, 20 Mar 2024 09:59:03 -0400 In-Reply-To: <86zfut2guz.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 20 Mar 2024 15:05:40 +0200") 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:281860 Archived-At: Eli Zaretskii writes: >> Resent-To: bug-gnu-emacs@gnu.org >> Cc: 46847-done@debbugs.gnu.org, Pip Cet >> From: Andrea Corallo >> Date: Wed, 20 Mar 2024 05:30:04 -0400 >> >> I'm closing this old bug as with 0b0c7da8c80 I've installed a sanitizer >> that instruments the code in order to check that compile time value >> predictions of mvars are respected at runtime. Mvars verified are all >> mvars being tested by conditional branches, this to verify the correct >> CFG/execution of the program. >> >> Enabling sanitizer instrumentation and runtime verification I'm able to >> bootstrap the compiler and run all the compiler testsuite. >> >> We might extend this further in the future but I think for now is okay. > > Thanks, but would it be possible to document the suggested use of this > sanitizer in the comments somewhere? Hi Eli, that's a good point. There are many usage scenarios, I just added a simple example at the beginning of the 'Sanitizer pass specific code' section. Thanks Andrea