[Bug bootstrap/63784] New: [5 Regression] profiledbootstrap failure with bootstrap-lto

["hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63784

            Bug ID: 63784
           Summary: [5 Regression] profiledbootstrap failure with
                    bootstrap-lto
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: jakub at redhat dot com

On Linux/x86-64, configured with

--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
MAKEINFO=/usr/bin/false --enable-languages=c,c++ --enable-bootstrap
--with-build-config=bootstrap-lto --disable-werror --disable-multilib

r216964 gave:

/bin/sh ./libtool --tag=CXX   --mode=link
/export/project/git/gcc-regression-bootstrap/master/216981/bld/./gcc/xg++
-B/export/project/git/gcc-regression-bootstrap/master/216981/bld/./gcc/
-nostdinc++ `if test -f
/export/project/git/gcc-regression-bootstrap/master/216981/bld/x86_64-unknown-linux-gnu/libstdc++-v3/scripts/testsuite_flags;
then /bin/sh
/export/project/git/gcc-regression-bootstrap/master/216981/bld/x86_64-unknown-linux-gnu/libstdc++-v3/scripts/testsuite_flags
--build-includes; else echo -funconfigured-libstdc++-v3 ; fi`
-L/export/project/git/gcc-regression-bootstrap/master/216981/bld/x86_64-unknown-linux-gnu/libstdc++-v3/src
-L/export/project/git/gcc-regression-bootstrap/master/216981/bld/x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/export/project/git/gcc-regression-bootstrap/master/216981/bld/x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-B/export/project/git/gcc-regression-bootstrap/master/216981/usr/x86_64-unknown-linux-gnu/bin/
-B/export/project/git/gcc-regression-bootstrap/master/216981/usr/x86_64-unknown-linux-gnu/lib/
-isystem
/export/project/git/gcc-regression-bootstrap/master/216981/usr/x86_64-unknown-linux-gnu/include
-isystem
/export/project/git/gcc-regression-bootstrap/master/216981/usr/x86_64-unknown-linux-gnu/sys-include
   -W -Wall  -fvisibility=hidden -g -O2 -D_GNU_SOURCE -module -export-symbols
/export/project/git/gcc-regression/gcc/libcc1/libcc1.sym  -Xcompiler
'-static-libstdc++' -Xcompiler '-static-libgcc' -o libcc1.la -rpath
/export/project/git/gcc-regression-bootstrap/master/216981/usr/lib/../lib64
findcomp.lo libcc1.lo names.lo callbacks.lo connection.lo marshall.lo 
-Wc,../libiberty/pic/libiberty.a 
/usr/local/bin/ld: /tmp/ccqqkUWo.ltrans0.ltrans.o: relocation R_X86_64_32S
against `prime_tab.lto_priv.2' can not be used when making a shared object;
recompile with -fPIC
/tmp/ccqqkUWo.ltrans0.ltrans.o: error adding symbols: Bad value
collect2: error: ld returned 1 exit status
make[3]: *** [libcc1.la] Error 1

when building with "make profiledbootstrap".