[Bug testsuite/70150] Additonal test failures with --enable-default-pie

["psturm at computervoice dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70150

--- Comment #7 from psturm at computervoice dot com ---
Created attachment 38007
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38007&action=edit
test suite summary

I built hjl/pr70150 branch and while the prior test suite failures are gone, 6
new ones appeared. Full test suite summary is attached.

Running target unix
FAIL: g++.dg/ext/label13a.C  -std=gnu++98 execution test
FAIL: g++.dg/ext/label13a.C  -std=gnu++98  scan-assembler _ZN1CC4Ev
FAIL: g++.dg/ext/label13a.C  -std=gnu++11 execution test
FAIL: g++.dg/ext/label13a.C  -std=gnu++11  scan-assembler _ZN1CC4Ev
FAIL: g++.dg/ext/label13a.C  -std=gnu++14 execution test
FAIL: g++.dg/ext/label13a.C  -std=gnu++14  scan-assembler _ZN1CC4Ev
XPASS: g++.dg/tls/thread_local-order2.C  -std=c++11 execution test
XPASS: g++.dg/tls/thread_local-order2.C  -std=c++14 execution test

                === g++ Summary ===

# of expected passes            103282
# of unexpected failures        6
# of unexpected successes       2
# of expected failures          285
# of unsupported tests          3674
/sources/gcc-build/gcc/testsuite/g++/../../xg++  version 6.0.0 20160317
(experim
ental) (GCC)