From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 094723858D33; Mon, 27 Nov 2023 00:53:04 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 094723858D33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701046384; bh=1iuHpbtQMxdayGCxnX0ryDLwjKrRGqcY0lXAml6Dzcs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LUXSoidg778SxoKXKc8DMui4guKFqriSr7NVi55Hcn6OXqAQKgIeMYGtm4h2SmiDj W1dfulha67gmNio//vPJz8NUTezFfjF/M5icEHDQSPAIvu60ea3TbKphdYJpYVg/Uq HUgv3VeHB2ob1XSz3Z05UaWJfay8H84c6jlz5K94= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug gcov-profile/112717] .gcda profiles compatibility guarantees between GCC versions Date: Mon, 27 Nov 2023 00:53:03 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: gcov-profile X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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: --- 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=3D112717 --- Comment #4 from Andrew Pinski --- My suggestion is only do profiling build right before release. And never st= ore the files in a repo at all. Any changes to the source base will cause the profile to be wrong. Maybe do it as part of a CI instead of storing around them.=