From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E171D3858284; Mon, 16 Oct 2023 09:02:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E171D3858284 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1697446974; bh=Uq3rCK2sRFIK6/ZjGINeJKiQIgsZe433eS+UXDmKYxA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=DpFSZk5pTdynQRVJIDij3ok0udWEEzVDL0IF8SDX8CDFgkDkJIkNQr79e3n69pIzy c2fd+8tCrQM6zC20OmvlAK6v7MsFhzld4NUocegfcmzH5EcWwTETEvtFTupQAlFay8 as565zPiOXQnyle2g0q8yw1BMc/m5ASpSAI1q740= From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/111726] lgamma usage in std::poisson_distribution could cause a Data race Date: Mon, 16 Oct 2023 09:02:53 +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: redi at gcc dot gnu.org X-Bugzilla-Status: NEW 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: bug_status cf_reconfirmed_on 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=3D111726 Jonathan Wakely changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2023-10-16 Ever confirmed|0 |1 --- Comment #2 from Jonathan Wakely --- We should use the non-standard but thread-safe lgamma_r if available.=