[Bug lto/47333] New: [4.6 regression] g++.dg/lto/20091219 FAILs on Solaris 2

["ro at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47333

           Summary: [4.6 regression] g++.dg/lto/20091219 FAILs on Solaris
                    2
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ro@gcc.gnu.org
              Host: *-*-solaris2.*
            Target: *-*-solaris2.*
             Build: *-*-solaris2.*


Between 20110107 and 20110114, there occured a new testsuite failure on Solaris
2
(both SPARC and x86, 32 nd 64-bit):

FAIL: g++.dg/lto/20091219 cp_lto_20091219_0.o-cp_lto_20091219_0.o link, -O3 -fl
to
UNRESOLVED: g++.dg/lto/20091219 cp_lto_20091219_0.o-cp_lto_20091219_0.o execute
 -O3 -flto

output is:
Undefined            first referenced


 symbol                  in file


_ZL28__gthrw_pthread_mutex_unlockP14_pthread_mutex.2261.2084
/var/tmp//cc8DaqVq.ltrans0.ltrans.o


_ZL26__gthrw_pthread_mutex_lockP14_pthread_mutex.2263.2086
/var/tmp//cc8DaqVq.ltrans0.ltrans.o


_ZL20__gthrw_pthread_onceP5_oncePFvvE.2091.2067
/var/tmp//cc8DaqVq.ltrans0.ltrans.o


ld: fatal: symbol referencing errors. No output written to
g++-dg-lto-20091219-01


collect2: ld returned 1 exit status



This is a regression from the 4.5 branch.