From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,FORGED_GMAIL_RCVD,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY shortcircuit=no autolearn=no autolearn_force=no version=3.4.2 Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by dcvr.yhbt.net (Postfix) with ESMTP id 27B8D1F9FD for ; Tue, 23 Feb 2021 10:35:40 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 8814B12097E; Tue, 23 Feb 2021 19:34:40 +0900 (JST) Received: from xtrwkhkc.outbound-mail.sendgrid.net (xtrwkhkc.outbound-mail.sendgrid.net [167.89.16.28]) by neon.ruby-lang.org (Postfix) with ESMTPS id 8D26212097D for ; Tue, 23 Feb 2021 19:34:37 +0900 (JST) Received: by filterdrecv-p3las1-c477c4585-4pp7h with SMTP id filterdrecv-p3las1-c477c4585-4pp7h-19-6034DA6E-1F 2021-02-23 10:35:26.443794087 +0000 UTC m=+1165646.080796627 Received: from herokuapp.com (unknown) by ismtpd0041p1mdw1.sendgrid.net (SG) with ESMTP id 56C-BWu0TO6ylr-NYu-EaQ for ; Tue, 23 Feb 2021 10:35:26.322 +0000 (UTC) Date: Tue, 23 Feb 2021 10:35:26 +0000 (UTC) From: xtkoba+ruby@gmail.com Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 78572 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 14480 X-Redmine-Issue-Author: vo.x X-Redmine-Sender: xtkoba X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-SG-EID: =?us-ascii?Q?75w3+RXRrinEP3ykAS=2F1WzD2vTMrJdTeEiaFbXc9IwV29aKiSxK9zS7RBMJ+cY?= =?us-ascii?Q?y5=2F2ldukPPFec4q7KB7HIsQ29uEi7VSHv8qzBgm?= =?us-ascii?Q?ocWTlDgSkbonxPW5k5v1U0Gv0XxF7XLA9Gv3BxK?= =?us-ascii?Q?QZDhyG=2FlDP5qN5oAAK9UW1vCJI9tjrgPfMGOBwN?= =?us-ascii?Q?5v1o4p=2FNjDq3qxCClhGlLQ1IzZJhOZogDKV7gGp?= =?us-ascii?Q?Ezd41c8W6FX7BgYkE=3D?= To: ruby-core@ruby-lang.org X-Entity-ID: b/2+PoftWZ6GuOu3b0IycA== X-ML-Name: ruby-core X-Mail-Count: 102576 Subject: [ruby-core:102576] [Ruby master Bug#14480] miniruby crashing when compiled with -O2 or -O1 on aarch64 X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #14480 has been updated by xtkoba (Tee KOBAYASHI). The main issue might be resolved by the following commit to GCC: https://gcc.gnu.org/git/?p=gcc.git&a=commit;h=25403c416e5f12d681d1fc45a8789d19ab40297f (see also https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84521#c29) IMHO, the use of `__builtin_{set,long}jmp` should be opt-in. They are probably safe to use in recent GCC versions, but may not in Clang/LLVM (or other compilers than GCC). ---------------------------------------- Bug #14480: miniruby crashing when compiled with -O2 or -O1 on aarch64 https://bugs.ruby-lang.org/issues/14480#change-90560 * Author: vo.x (Vit Ondruch) * Status: Open * Priority: Normal * ruby -v: ruby 2.5.0p0 (2017-12-25 revision 61468) [aarch64-linux] * Backport: 2.3: UNKNOWN, 2.4: UNKNOWN, 2.5: UNKNOWN ---------------------------------------- Recently, it is not possible to build Ruby 2.5.0 on aarch64 on Fedora Rawhide, because miniruby fails during build: ~~~ ... snip ... ./miniruby -I./lib -I. -I.ext/common -n \ -e 'BEGIN{version=ARGV.shift;mis=ARGV.dup}' \ -e 'END{abort "UNICODE version mismatch: #{mis}" unless mis.empty?}' \ -e '(mis.delete(ARGF.path); ARGF.close) if /ONIG_UNICODE_VERSION_STRING +"#{Regexp.quote(version)}"/o' \ 10.0.0 ./enc/unicode/10.0.0/casefold.h ./enc/unicode/10.0.0/name2ctype.h generating encdb.h ./miniruby -I./lib -I. -I.ext/common ./tool/generic_erb.rb -c -o encdb.h ./template/encdb.h.tmpl ./enc enc generating prelude.c ./miniruby -I./lib -I. -I.ext/common ./tool/generic_erb.rb -I. -c -o prelude.c \ ./template/prelude.c.tmpl ./prelude.rb ./gem_prelude.rb ./abrt_prelude.rb *** stack smashing detected ***: terminated encdb.h updated ... snip ... ~~~ This might by Ruby or gcc issue. Not sure yet. However, there is already lengthy analysis available in Fedora's Bugzilla [1]. Would be anybody able to help to resolve this issue? [1]: https://bugzilla.redhat.com/show_bug.cgi?id=1545239 ---Files-------------------------------- Dockerfile (573 Bytes) -- https://bugs.ruby-lang.org/