From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B78E53858C62; Sun, 17 Mar 2024 08:12:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B78E53858C62 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1710663144; bh=y5ilzLJb11Z9JYLIsge2isw75NpI9723XAIYy3NnFXI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=OQHh6dxXpkaNtpYlxg9ZNqVRQ61Xy+4i+raMgi8tWaZVZAGwKfzKFhM7dCEy0W4lE o8+bQjvBkGzmnwJ9wB5YdK7TR92OUj1/WajNy90wVFOyEa0O0Cojsl8/5AN5vYmStD lWznh9cwxWNW4EhuwccqnUrN202E2nQD3HODzt34= From: "fweimer at redhat dot com" To: glibc-bugs@sourceware.org Subject: [Bug dynamic-link/31501] _dl_tlsdesc_dynamic_xsavec may clobber %rbx Date: Sun, 17 Mar 2024 08:12:24 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: dynamic-link X-Bugzilla-Version: 2.40 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: fweimer at redhat dot com X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: hjl.tools at gmail dot com X-Bugzilla-Target-Milestone: 2.40 X-Bugzilla-Flags: security- 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://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D31501 --- Comment #2 from Florian Weimer --- An attempt to rebuild GCC with -mtls-dialect=3Dgnu2 resulted its LTO plugin crashing randomly, fortunately during the GCC build itself. The builder had AVX-512 support. We are not sure yet if the problem can happen with AVX2 on= ly. --=20 You are receiving this mail because: You are on the CC list for the bug.=