https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93244
--- Comment #8 from Orgad Shaneh <orgads at gmail dot com> --- (In reply to CVS Commits from comment #7) > The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: > > https://gcc.gnu.org/g:b0815713a32c5cc062bd41fa75dac4d4408215fb > > commit r10-7064-gb0815713a32c5cc062bd41fa75dac4d4408215fb > Author: Jonathan Wakely <jwak...@redhat.com> > Date: Fri Mar 6 12:03:17 2020 +0000 > > libstdc++: Fix call to __glibcxx_rwlock_init (PR 93244) > > When the target doesn't define PTHREAD_RWLOCK_INITIALIZER we use a > wrapper around pthread_wrlock_init, but the wrapper only takes one > argument and we try to call it with two. > > This went unnnoticed on most targets because they do define the > PTHREAD_RWLOCK_INITIALIZER macro, but it causes a bootstrap failure on > darwin8. > > PR libstdc++/93244 > * include/std/shared_mutex [!PTHREAD_RWLOCK_INITIALIZER] > (__shared_mutex_pthread::__shared_mutex_pthread()): Remove incorrect > second argument to __glibcxx_rwlock_init. > * testsuite/30_threads/shared_timed_mutex/94069.cc: New test. Wrong bug?
