From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#33709: Hang when compiled with --coverage and gcc 7.3 Date: Tue, 11 Dec 2018 21:27:39 +0200 Message-ID: <838t0v279w.fsf@gnu.org> References: NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1544556371 13251 195.159.176.226 (11 Dec 2018 19:26:11 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 11 Dec 2018 19:26:11 +0000 (UTC) Cc: 33709@debbugs.gnu.org To: Glenn Morris Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 11 20:26:07 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gWnfO-0003Ca-Aa for geb-bug-gnu-emacs@m.gmane.org; Tue, 11 Dec 2018 20:26:02 +0100 Original-Received: from localhost ([::1]:41128 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWnhU-0006fE-Tx for geb-bug-gnu-emacs@m.gmane.org; Tue, 11 Dec 2018 14:28:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44484) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWnhP-0006e2-4D for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2018 14:28:07 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWnhL-0004bO-R2 for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2018 14:28:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:39934) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gWnhL-0004bF-M8 for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2018 14:28:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gWnhK-0004za-5R for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2018 14:28:03 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 11 Dec 2018 19:28:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33709 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 33709-submit@debbugs.gnu.org id=B33709.154455648019183 (code B ref 33709); Tue, 11 Dec 2018 19:28:02 +0000 Original-Received: (at 33709) by debbugs.gnu.org; 11 Dec 2018 19:28:00 +0000 Original-Received: from localhost ([127.0.0.1]:44192 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gWnhI-0004zK-7b for submit@debbugs.gnu.org; Tue, 11 Dec 2018 14:28:00 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:34741) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gWnhG-0004z7-Eq for 33709@debbugs.gnu.org; Tue, 11 Dec 2018 14:27:58 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWnh8-0004OE-2O for 33709@debbugs.gnu.org; Tue, 11 Dec 2018 14:27:53 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:43664) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWnh7-0004OA-Uh for 33709@debbugs.gnu.org; Tue, 11 Dec 2018 14:27:49 -0500 Original-Received: from [176.228.60.248] (port=4247 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gWnh7-0000tA-9M; Tue, 11 Dec 2018 14:27:49 -0500 In-reply-to: (message from Glenn Morris on Tue, 11 Dec 2018 13:59:34 -0500) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:153364 Archived-At: > From: Glenn Morris > Date: Tue, 11 Dec 2018 13:59:34 -0500 > > The Emacs hydra jobset at https://hydra.nixos.org/jobset/gnu/emacs-trunk > was recently updated to a more recent version of the Nix package > collection. Ever since then, the "coverage" job (which is the one that > runs "make check") has timed out after spending hours failing to > compiled the first test .el file. Why do we use --coverage when running the test suite? > bootstrap as normal > ./make-dist --snapshot --no-check --no-changelog --no-compress > tar xvf ../emacs-27.0.50.tar > cd emacs-27.0.50 > > scl enable devtoolset-7 # this enables gcc 7.3.1 as the default compiler > export CFLAGS=--coverage > ./configure --without-all --without-x --without-libgmp > make -j8 > > The build completes fine, but now eg: > > ./src/emacs --help > > never exits. It prints the usage message, then hangs. "Hangs" as in "infloops"? If so, where does it infloop? Or does "hangs" mean something else here? Thanks.