http://sourceware.org/bugzilla/show_bug.cgi?id=12920
Summary: TLS definition in /tmp/ccOmFuXQ.ltrans0.ltrans.o
section .tdata mismatches non-TLS definition in
/tmp/ccmpmoGc.o.ironly section .text
Product: binutils
Version: 2.21
Status: NEW
Severity: normal
Priority: P2
Component: ld
AssignedTo: unassig...@sources.redhat.com
ReportedBy: ubiz...@gmail.com
Created attachment 5812
--> http://sourceware.org/bugzilla/attachment.cgi?id=5812
assembly dumps from -save-temps compilation
A bunch of TLS test in gcc testsuite [1] fails on alphaev68-linux-gnu with:
~/gcc-build/gcc/xgcc -B ~/gcc-build/gcc/ -O2 -flto run-ie.c
/usr/lib/gcc/alpha-unknown-linux-gnu/4.4.5/../../../../alpha-unknown-linux-gnu/bin/ld:
tls_ie: TLS definition in /tmp/ccOmFuXQ.ltrans0.ltrans.o section .tdata
mismatches non-TLS definition in /tmp/ccmpmoGc.o.ironly section .text
/tmp/ccOmFuXQ.ltrans0.ltrans.o: could not read symbols: Bad value
collect2: error: ld returned 1 exit status
ld --version
GNU ld (GNU Binutils) 2.21
Copyright 2010 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or (at your option) a later version.
This program has absolutely no warranty.
--cut here--
/* { dg-do run } */
/* { dg-require-effective-target tls_runtime } */
/* { dg-add-options tls } */
extern void abort (void);
__thread int tls_ie __attribute__((tls_model("initial-exec"))) = 4;
int get_ie (void)
{
return tls_ie;
}
int *get_iep (void)
{
return &tls_ie;
}
int main (void)
{
int val;
val = get_ie ();
if (val != 4)
abort ();
val = *get_iep ();
if (val != 4)
abort ();
return 0;
}
--cut here--
Attached are two mentioned files from the -save-temps compilation. I can
provide more information on request.
[1] http://gcc.gnu.org/ml/gcc-testresults/2011-06/msg02533.html
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