From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <sourceware-bugzilla@sourceware.org>
Received: by sourceware.org (Postfix, from userid 48)
 id A7CC13857829; Mon, 15 Nov 2021 19:29:28 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A7CC13857829
From: "fweimer at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug build/28595] glibc-2.34 build fails with linker error (TLS
 transition from R_386_TLS_GOTIE to R_386_TLS_LE_32 against
 `__libc_tsd_CTYPE_B' at 0xf4 in section `.text' failed)
Date: Mon, 15 Nov 2021 19:29:28 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: glibc
X-Bugzilla-Component: build
X-Bugzilla-Version: unspecified
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: fweimer at redhat dot com
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: unassigned at sourceware dot org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: cc
Message-ID: <bug-28595-131-MJ0n9SkvLP@http.sourceware.org/bugzilla/>
In-Reply-To: <bug-28595-131@http.sourceware.org/bugzilla/>
References: <bug-28595-131@http.sourceware.org/bugzilla/>
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
X-BeenThere: glibc-bugs@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Glibc-bugs mailing list <glibc-bugs.sourceware.org>
List-Unsubscribe: <https://sourceware.org/mailman/options/glibc-bugs>,
 <mailto:glibc-bugs-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/glibc-bugs/>
List-Help: <mailto:glibc-bugs-request@sourceware.org?subject=help>
List-Subscribe: <https://sourceware.org/mailman/listinfo/glibc-bugs>,
 <mailto:glibc-bugs-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Mon, 15 Nov 2021 19:29:28 -0000

https://sourceware.org/bugzilla/show_bug.cgi?id=3D28595

Florian Weimer <fweimer at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |fweimer at redhat dot com

--- Comment #12 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to Jason A. Donenfeld from comment #7)
> Wow, gcc is wild. It looks like it's converting that ctypes indexing into=
 a
> kmovd, into the mask register (even in 32-bit mode, woah):
>=20
> movsx   eax, dl
> kmovd   k0, ds:(__libc_tsd_CTYPE_B_tpoff - _GLOBAL_OFFSET_TABLE_)[ebx]
> kmovd   edx, k0
> kmovd   k0, dword ptr gs:[edx]
> kmovd   edx, k0
> test    byte ptr [edx+eax*2+1], 20h
> jz      short loc_80000B0

Could you please attach the assembler output from --save-temps to this bug =
(the
.s file), and also the preprocessed sources (the .i file)? Thanks.

This is either a GCC bug or an assembler bug.

--=20
You are receiving this mail because:
You are on the CC list for the bug.=