spawn /test/gnu/gcc/objdir/./gcc/xg++ -shared-libgcc -B/test/gnu/gcc/objdir/./gcc -no
stdinc++ -L/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/src -L/test/gnu/gcc/
objdir/hppa64-hp-hpux11.11/libstdc++-v3/src/.libs -L/test/gnu/gcc/objdir/hppa64-hp-hp
ux11.11/libstdc++-v3/libsupc++/.libs -B/opt/gnu64/gcc/gcc-5.0/hppa64-hp-hpux11.11/bin
/ -B/opt/gnu64/gcc/gcc-5.0/hppa64-hp-hpux11.11/lib/ -isystem /opt/gnu64/gcc/gcc-5.0/h
ppa64-hp-hpux11.11/include -isystem /opt/gnu64/gcc/gcc-5.0/hppa64-hp-hpux11.11/sys-in
clude -B/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libstdc++-v3/src/.libs -D_GLIBCXX_
ASSERT -fmessage-length=0 -ffunction-sections -fdata-sections -g -O2 -DLOCALEDIR="."
-nostdinc++ -I/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/include/hppa64-hp
-hpux11.11 -I/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/include -I/test/gn
u/gcc/gcc/libstdc++-v3/libsupc++ -I/test/gnu/gcc/gcc/libstdc++-v3/include/backward -I
/test/gnu/gcc/gcc/libstdc++-v3/testsuite/util /test/gnu/gcc/gcc/libstdc++-v3/testsuit
e/30_threads/shared_lock/requirements/explicit_instantiation.cc -std=gnu++14 -S -o ex
plicit_instantiation.s
In file included from /test/gnu/gcc/gcc/libstdc++-v3/testsuite/30_threads/shared_lock
/requirements/explicit_instantiation.cc:26:0:
/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/include/shared_mutex: In member
 function 'bool std::shared_timed_mutex::try_lock_until(const std::chrono::time_point
<std::chrono::_V2::system_clock, _Dur2>&)':
/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/include/shared_mutex:131:58: er
ror: there are no arguments to 'pthread_rwlock_timedwrlock' that depend on a template
 parameter, so a declaration of 'pthread_rwlock_timedwrlock' must be available [-fpermissive]
  int __ret = pthread_rwlock_timedwrlock(&_M_rwlock, &__ts);
                                                          ^
/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/include/shared_mutex:131:58: note: (if you use '-fpermissive', G++ will accept your code, but allowing the use of an undeclared name is deprecated)
/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/include/shared_mutex: In member function 'bool std::shared_timed_mutex::try_lock_shared_until(const std::chrono::time_point<std::chrono::_V2::system_clock, _Dur2>&)':
/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/include/shared_mutex:210:58: error: there are no arguments to 'pthread_rwlock_timedrdlock' that depend on a template parameter, so a declaration of 'pthread_rwlock_timedrdlock' must be available [-fpermissive]
  int __ret = pthread_rwlock_timedrdlock(&_M_rwlock, &__ts);
                                                          ^
compiler exited with status 1

Similar fails:
FAIL: 30_threads/shared_lock/requirements/typedefs.cc (test for excess errors)
FAIL: 30_threads/shared_timed_mutex/requirements/standard_layout.cc (test for excess errors)
FAIL: experimental/feat-cxx14.cc