From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 201823858415; Wed,  6 Oct 2021 00:09:09 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 201823858415
From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/102625] New: [meta-bug] -mcmodel=large can't link
Date: Wed, 06 Oct 2021 00:09:08 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: meta-bug
X-Bugzilla-Severity: normal
X-Bugzilla-Who: hjl.tools at gmail dot com
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: bug_id short_desc product version bug_status
 keywords bug_severity priority component assigned_to reporter dependson
 target_milestone cf_gcctarget
Message-ID: <bug-102625-4@http.gcc.gnu.org/bugzilla/>
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
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Wed, 06 Oct 2021 00:09:09 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102625

            Bug ID: 102625
           Summary: [meta-bug] -mcmodel=3Dlarge can't link
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: meta-bug
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
        Depends on: 95620, 98693
  Target Milestone: ---
            Target: x86-64

[hjl@gnu-cfl-2 tmp]$ cat l.c
#include <stdio.h>

char foo[0x100000000] =3D { 1 };

int
main ()
{
  printf ("%p\n", foo);
  return 0;
}
[hjl@gnu-cfl-2 tmp]$ gcc l.c -mcmodel=3Dlarge
/usr/lib/gcc/x86_64-redhat-linux/11/crtbegin.o: in function
`deregister_tm_clones':
crtstuff.c:(.text+0x1): relocation truncated to fit: R_X86_64_32 against sy=
mbol
`__TMC_END__' defined in .data section in a.out
crtstuff.c:(.text+0x7): relocation truncated to fit: R_X86_64_32S against
`.tm_clone_table'
crtstuff.c:(.text+0x18): relocation truncated to fit: R_X86_64_32 against
`.tm_clone_table'
/usr/lib/gcc/x86_64-redhat-linux/11/crtbegin.o: in function
`register_tm_clones':
crtstuff.c:(.text+0x31): relocation truncated to fit: R_X86_64_32 against
symbol `__TMC_END__' defined in .data section in a.out
crtstuff.c:(.text+0x38): relocation truncated to fit: R_X86_64_32S against
`.tm_clone_table'
crtstuff.c:(.text+0x5a): relocation truncated to fit: R_X86_64_32 against
`.tm_clone_table'
/usr/lib/gcc/x86_64-redhat-linux/11/crtbegin.o: in function
`__do_global_dtors_aux':
crtstuff.c:(.text+0x76): relocation truncated to fit: R_X86_64_PC32 against
`.bss'
crtstuff.c:(.text+0x88): relocation truncated to fit: R_X86_64_PC32 against
`.bss'
collect2: error: ld returned 1 exit status
[hjl@gnu-cfl-2 tmp]$


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95620
[Bug 95620] [10 Regression] relocation truncated to fit: R_X86_64_PC32 agai=
nst
`.bss'
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98693
[Bug 98693] Compiling with -mcmodel=3Dlarge emits .eh_frame with R_X86_64_P=
C32=