From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 93C233858438; Sat, 3 Jun 2023 07:47:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 93C233858438 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685778464; bh=qJc+SzVlAQqLRU8VY7YjQXeRHTcTJFB/rOv2Jl+pBbg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Jspy0cjXoMtOLhRlX8xFe5zULiThXW/09No4VWkWlIU6YPyAPRiHuJldrb2jo1svA i/+zFOkNT01fwou3sRdRUNba5HIqqz3jH+gC9di/5Gt3WKT2KZXK+hdS1/jGU7vKC/ dE/W+am4L5v+68UpNtIQYpiq56mVGDyWxytA0+tI= From: "cvs-commit at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libgcc/109685] [13/14 Regression] Memory leak in `__deregister_frame` Date: Sat, 03 Jun 2023 07:47:43 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libgcc X-Bugzilla-Version: 13.1.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: cvs-commit at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.2 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109685 --- Comment #3 from CVS Commits --- The master branch has been updated by Thomas Neumann : https://gcc.gnu.org/g:5cf60b6ba111f4169305c7832b063b000e9ec36a commit r14-1514-g5cf60b6ba111f4169305c7832b063b000e9ec36a Author: Thomas Neumann Date: Tue May 2 16:21:09 2023 +0200 release the sorted FDE array when deregistering a frame [PR109685] The atomic fastpath bypasses the code that releases the sort array which was lazily allocated during unwinding. We now check after deregistering if there is an array to free. libgcc/ChangeLog: PR libgcc/109685 * unwind-dw2-fde.c: Free sort array in atomic fast path.=