From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DE4E23858C42; Fri, 26 Apr 2024 23:16:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DE4E23858C42 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1714173404; bh=RPXKxAq2e54RsLeezW2NcnP1qEv7w7GO6I8nNVAzDiA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Kuy/kFtIQGgRK57GpwrJbviSjmEKcQFlfBLCAbapxgQ+DIMd+W8XArWXDaVTLGD8h urNnG7SwJgnxZoHbM/2PepsNjju25RD5F/9oG9sZ6+zoKvUcPB9Nd/AWHgIm+eTR+b Qv/zaXbzOrR0fKbJsFWktIJRo00RUoDUEw4vLTio= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/114865] [13/14/15 Regression] std::atomic::compare_exchange_strong seems to hang under GCC 13 on Ubuntu 23.04 Date: Fri, 26 Apr 2024 23:16:43 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: 13.2.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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: 13.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_reconfirmed_on bug_status everconfirmed 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114865 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2024-04-26 Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 --- Comment #3 from Andrew Pinski --- Can you provide a full runable testcase which shows the issue rather than j= ust code snippets?=20 And not just link to godbolt. You can attach it. In this case we don't need= the preprocesed source since it is about the library that is having issue. Plea= se make sure it only depends on the libstdc++/libc headers too.=