From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Glenn Morris Newsgroups: gmane.emacs.bugs Subject: bug#33709: Hang when compiled with --coverage and gcc 7.3 Date: Tue, 11 Dec 2018 13:59:34 -0500 Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1544554688 17489 195.159.176.226 (11 Dec 2018 18:58:08 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 11 Dec 2018 18:58:08 +0000 (UTC) User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) To: 33709@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 11 19:58:04 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 1gWnEJ-0004OM-Hv for geb-bug-gnu-emacs@m.gmane.org; Tue, 11 Dec 2018 19:58:03 +0100 Original-Received: from localhost ([::1]:40970 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWnGQ-0002T6-3l for geb-bug-gnu-emacs@m.gmane.org; Tue, 11 Dec 2018 14:00:14 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34234) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWnGH-0002Rh-BV for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2018 14:00:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWnGF-0001SK-9V for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2018 14:00:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:39926) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gWnGF-0001Rc-1h for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2018 14:00:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gWnGE-00046P-U4 for bug-gnu-emacs@gnu.org; Tue, 11 Dec 2018 14:00:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Glenn Morris Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 11 Dec 2018 19:00:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 33709 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: submit@debbugs.gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.154455478515718 (code B ref -1); Tue, 11 Dec 2018 19:00:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 11 Dec 2018 18:59:45 +0000 Original-Received: from localhost ([127.0.0.1]:44184 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gWnFw-00045S-TC for submit@debbugs.gnu.org; Tue, 11 Dec 2018 13:59:45 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:52552) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gWnFv-00045F-5L for submit@debbugs.gnu.org; Tue, 11 Dec 2018 13:59:43 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWnFo-0000va-3d for submit@debbugs.gnu.org; Tue, 11 Dec 2018 13:59:37 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:42996) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWnFn-0000vS-Sf for submit@debbugs.gnu.org; Tue, 11 Dec 2018 13:59:35 -0500 Original-Received: from rgm by fencepost.gnu.org with local (Exim 4.82) (envelope-from ) id 1gWnFm-0004Qn-Aw; Tue, 11 Dec 2018 13:59:34 -0500 X-Attribution: GM 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:153362 Archived-At: Package: emacs Version: 27.0.50 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. I have reproduced the problem on RHEL 7.6 as follows: 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.