From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 70D913858407; Mon, 15 Aug 2022 19:50:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 70D913858407 From: "slyfox at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/106624] [13 Regression] LTO plugin fails to build in parallel builds: xgcc: fatal error: cannot execute '/build/build/./prev-gcc/collect2': execv: Bad address Date: Mon, 15 Aug 2022 19:50:06 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: slyfox at gcc dot gnu.org X-Bugzilla-Status: WAITING X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Aug 2022 19:50:06 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106624 --- Comment #4 from Sergei Trofimovich --- Bisected locally down to: 53e3b2bf16a486c15c20991c6095f7be09012b55 is the first bad commit commit 53e3b2bf16a486c15c20991c6095f7be09012b55 Author: Martin Liska Date: Tue Aug 9 13:59:36 2022 +0200 lto: support --jobserver-style=3Dfifo for recent GNU make gcc/ChangeLog: * opts-jobserver.h: Add one member. * opts-common.cc (jobserver_info::jobserver_info): Parse FIFO format of --jobserver-auth. gcc/opts-common.cc | 17 +++++++++++++++-- gcc/opts-jobserver.h | 2 ++ 2 files changed, 17 insertions(+), 2 deletions(-) Which makes some sense as I locally run GNU make with --shuffle enabled by default: https://savannah.gnu.org/bugs/index.php?62100 It should generate environment something like 'MAKEFLAGS=3D -j2 --jobserver-auth=3D3,4 --shuffle=3D1660054175'.=