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2024-01-03Update copyright years.Jakub Jelinek1-1/+1
2023-12-11libgfortran: Replace mutex with rwlockLipeng Zhu1-0/+60
This patch try to introduce the rwlock and split the read/write to unit_root tree and unit_cache with rwlock instead of the mutex to increase CPU efficiency. In the get_gfc_unit function, the percentage to step into the insert_unit function is around 30%, in most instances, we can get the unit in the phase of reading the unit_cache or unit_root tree. So split the read/write phase by rwlock would be an approach to make it more parallel. BTW, the IPC metrics can gain around 9x in our test server with 220 cores. The benchmark we used is https://github.com/rwesson/NEAT libgcc/ChangeLog: * gthr-posix.h (__GTHREAD_RWLOCK_INIT): New macro. (__gthrw): New function. (__gthread_rwlock_rdlock): New function. (__gthread_rwlock_tryrdlock): New function. (__gthread_rwlock_wrlock): New function. (__gthread_rwlock_trywrlock): New function. (__gthread_rwlock_unlock): New function. libgfortran/ChangeLog: * io/async.c (DEBUG_LINE): New macro. * io/async.h (RWLOCK_DEBUG_ADD): New macro. (CHECK_RDLOCK): New macro. (CHECK_WRLOCK): New macro. (TAIL_RWLOCK_DEBUG_QUEUE): New macro. (IN_RWLOCK_DEBUG_QUEUE): New macro. (RDLOCK): New macro. (WRLOCK): New macro. (RWUNLOCK): New macro. (RD_TO_WRLOCK): New macro. (INTERN_RDLOCK): New macro. (INTERN_WRLOCK): New macro. (INTERN_RWUNLOCK): New macro. * io/io.h (struct gfc_unit): Change UNIT_LOCK to UNIT_RWLOCK in a comment. (unit_lock): Remove including associated internal_proto. (unit_rwlock): New declarations including associated internal_proto. (dec_waiting_unlocked): Use WRLOCK and RWUNLOCK on unit_rwlock instead of __gthread_mutex_lock and __gthread_mutex_unlock on unit_lock. * io/transfer.c (st_read_done_worker): Use WRLOCK and RWUNLOCK on unit_rwlock instead of LOCK and UNLOCK on unit_lock. (st_write_done_worker): Likewise. * io/unit.c: Change UNIT_LOCK to UNIT_RWLOCK in 'IO locking rules' comment. Use unit_rwlock variable instead of unit_lock variable. (get_gfc_unit_from_unit_root): New function. (get_gfc_unit): Use RDLOCK, WRLOCK and RWUNLOCK on unit_rwlock instead of LOCK and UNLOCK on unit_lock. (close_unit_1): Use WRLOCK and RWUNLOCK on unit_rwlock instead of LOCK and UNLOCK on unit_lock. (close_units): Likewise. (newunit_alloc): Use RWUNLOCK on unit_rwlock instead of UNLOCK on unit_lock. * io/unix.c (find_file): Use RDLOCK and RWUNLOCK on unit_rwlock instead of LOCK and UNLOCK on unit_lock. (flush_all_units): Use WRLOCK and RWUNLOCK on unit_rwlock instead of LOCK and UNLOCK on unit_lock.
2023-01-16Update copyright years.Jakub Jelinek1-1/+1
2022-01-03Update copyright years.Jakub Jelinek1-1/+1
2021-01-04Update copyright years.Jakub Jelinek1-1/+1
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r279813
2019-01-04PR c/88546 - Copy attribute unusable for weakrefsMartin Sebor1-1/+2
gcc/c-family/ChangeLog: PR c/88546 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf. Handle C++ empty throw specification and C11 _Noreturn. (has_attribute): Also handle C11 _Noreturn. gcc/ChangeLog: PR c/88546 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute leaf. gcc/testsuite/ChangeLog: PR c/88546 * g++.dg/ext/attr-copy.C: New test. * gcc.dg/attr-copy-4.c: Disable macro expansion tracking. * gcc.dg/attr-copy-6.c: New test. * gcc.dg/attr-copy-7.c: New test. From-SVN: r267591
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-01-03Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r256169
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-01-05Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r219188
2014-01-02Update copyright years in libgcc/Richard Sandiford1-1/+1
From-SVN: r206295
2013-02-04Update copyright in libgcc.Richard Sandiford1-2/+1
From-SVN: r195731
2012-12-20gthr.h (__gthread_cond_timedwait_recursive): Do not require.Jonathan Wakely1-8/+0
* gthr.h (__gthread_cond_timedwait_recursive): Do not require. * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove. From-SVN: r194652
2012-10-02re PR other/53889 (Gthreads doesn't support destroying recursive mutexes)Jonathan Wakely1-0/+6
libgcc: PR other/53889 * gthr.h (__gthread_recursive_mutex_destroy): Document new required function. * gthr-posix.h (__gthread_recursive_mutex_destroy): Define. * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise. * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise. * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise. * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy): Likewise. * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy): Likewise. * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise. * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise. libstdc++-v3: PR other/53889 * include/std/mutex (__recursive_mutex_base::~__recursive_mutex_base): Use __gthread_recursive_mutex_destroy. (__recursive_mutex_base::_S_destroy): Remove. (__recursive_mutex_base::_S_destroy_win32): Likewise. * include/ext/concurrence.h (__recursive_mutex::~__recursive_mutex): Use __gthread_recursive_mutex_destroy. (__recursive_mutex::_S_destroy): Remove. (__recursive_mutex::_S_destroy_win32): Likewise. From-SVN: r192002
2012-06-11gthr-posix.h [...] (__gthread_active_p): If __GLIBC__ is defined, refer to ↵Roland McGrath1-8/+33
__pthread_key_create instead of pthread_cancel. * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p): If __GLIBC__ is defined, refer to __pthread_key_create instead of pthread_cancel. From-SVN: r188400
2012-03-13gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION and...Richard Guenther1-11/+0
2012-03-13 Richard Guenther <rguenther@suse.de> * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION and __gthread_mutex_init_function definitions. From-SVN: r185320
2012-03-12Remove obsolete Tru64 UNIX V5.1B supportRainer Orth1-44/+1
libstdc++-v3: * configure.host: Remove osf* handling. * config/os/osf: Remove. * doc/xml/manual/using.xml: Remove OSF reference. * testsuite/18_support/pthread_guard.cc: Remove alpha*-*-osf* handling. * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Likewise. * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise. * testsuite/21_strings/basic_string/pthread18185.cc: Likewise. * testsuite/21_strings/basic_string/pthread4.cc: Likewise. * testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise. * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise. * testsuite/23_containers/list/pthread1.cc: Likewise. * testsuite/23_containers/list/pthread5.cc: Likewise. * testsuite/23_containers/map/pthread6.cc: Likewise. * testsuite/23_containers/vector/debug/multithreaded_swap.cc: Likewise. * testsuite/27_io/basic_ofstream/pthread2.cc: Likewise. * testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise. * testsuite/30_threads/async/42819.cc: Likewise. * libstdc++-v3/testsuite/30_threads/async/49668.cc: Likewise. * libstdc++-v3/testsuite/30_threads/async/any.cc: Likewise. * libstdc++-v3/testsuite/30_threads/async/async.cc: Likewise. * libstdc++-v3/testsuite/30_threads/async/launch.cc: Likewise. * libstdc++-v3/testsuite/30_threads/async/sync.cc: Likewise. * libstdc++-v3/testsuite/30_threads/call_once/39909.cc: Likewise. * libstdc++-v3/testsuite/30_threads/call_once/49668.cc: Likewise. * libstdc++-v3/testsuite/30_threads/call_once/call_once1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/condition_variable/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/condition_variable/members/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/condition_variable/members/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/condition_variable/native_handle/typesizes.cc: Likewise. * libstdc++-v3/testsuite/30_threads/condition_variable_any/50862.cc: Likewise. * libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/condition_variable_any/members/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/condition_variable_any/members/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/future/cons/move.cc: Likewise. * libstdc++-v3/testsuite/30_threads/future/members/45133.cc: Likewise. * libstdc++-v3/testsuite/30_threads/future/members/get.cc: Likewise. * libstdc++-v3/testsuite/30_threads/future/members/get2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/future/members/share.cc: Likewise. * libstdc++-v3/testsuite/30_threads/future/members/valid.cc: Likewise. * libstdc++-v3/testsuite/30_threads/future/members/wait.cc: Likewise. * libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc: Likewise. * libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc: Likewise. * libstdc++-v3/testsuite/30_threads/lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/lock/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/lock/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/lock/4.cc: Likewise. * libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/mutex/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise. * libstdc++-v3/testsuite/30_threads/mutex/lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/mutex/native_handle/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise. * libstdc++-v3/testsuite/30_threads/mutex/try_lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/mutex/try_lock/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/mutex/unlock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/49668.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/cons/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/cons/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/cons/move.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/reset.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/reset2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/swap.cc: Likewise. * libstdc++-v3/testsuite/30_threads/packaged_task/members/valid.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/cons/alloc.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/cons/move.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/cons/move_assign.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/members/get_future.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/members/get_future2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/members/set_exception.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/members/set_value.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/promise/members/swap.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/shared_future/cons/move.cc: Likewise. * libstdc++-v3/testsuite/30_threads/shared_future/members/45133.cc: Likewise. * libstdc++-v3/testsuite/30_threads/shared_future/members/get.cc: Likewise. * libstdc++-v3/testsuite/30_threads/shared_future/members/get2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/shared_future/members/valid.cc: Likewise. * libstdc++-v3/testsuite/30_threads/shared_future/members/wait.cc: Likewise. * libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc: Likewise. * libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc: Likewise. * libstdc++-v3/testsuite/30_threads/this_thread/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/this_thread/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/this_thread/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/this_thread/4.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/4.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/49668.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/5.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/6.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/7.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/8.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/9.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/cons/moveable.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/members/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/members/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/members/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/members/4.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/members/5.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/members/hardware_concurrency.cc: Likewise. * libstdc++-v3/testsuite/30_threads/thread/swap/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/typesizes.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/try_lock/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/try_lock/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/try_lock/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/try_lock/4.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/cons/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/cons/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/cons/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/cons/4.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/cons/5.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/cons/6.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/locking/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/locking/2.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/locking/3.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/locking/4.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise. * libstdc++-v3/testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise. * libstdc++-v3/testsuite/ext/rope/pthread7-rope.cc: Likewise. * libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc: Likewise. * libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc: Likewise. libobjc: * configure.ac (enable_objc_gc): Remove alpha*-dec-osf* handling. * configure: Regenerate. * thr.c (_XOPEN_SOURCE): Define unconditionally. libjava: * configure.ac (alpha*-dec-osf*): Remove. * configure: Regenerate. * configure.host (alpha*-dec-osf*): Remove. * gnu/java/net/natPlainDatagramSocketImplPosix.cc (setOption): Use IPV6_MULTICAST_IF unconditionally. * gnu/java/net/natPlainDatagramSocketImplWin32.cc (setOption): Likewise. * gnu/java/net/natPlainSocketImplPosix.cc (gnu::java::net::PlainSocketImpl::accept): Use ::accept instead of _Jv_accept. * include/posix-signal.h [__alpha__ && __osf__]: Remove. * include/posix.h (_POSIX_PII_SOCKET): Don't define. (_Jv_accept): Remove. * java/io/File.java (File._access): Rename to access. Change callers. (File._stat): Likewise. * java/io/File.h: Regenerate. * classpath/lib/java/io/File.class: Regenerate. * java/io/natFilePosix.cc (java::io::File::_access): Rename to access. (java::io::File::_stat): Rename to stat. * java/io/natFileWin32.cc: Likewise. * testsuite/libjava.jni/jni.exp (gcj_jni_get_cxxflags_invocation): Remove alpha*-dec-osf* handling. * testsuite/libjava.jvmti/jvmti-interp.exp (gcj_jni_compile_c_to_so): Likewise. * testsuite/libjava.jvmti/jvmti.exp (gcj_jvmti_compile_cxx_to_o): Likewise. libitm: * configure.tgt (*-*-osf*): Remove. * configure: Regenerate. libgomp: * configure.tgt (alpha*-dec-osf*): Remove. * config/osf/sem.h: Remove. * config/posix/lock.c (_XOPEN_SOURCE): Define unconditionally. libgfortran: * configure.ac: Remove Tru64 reference. * acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Remove alpha*-dec-osf* handling. * configure: Regenerate. * intrinsics/c99_functions.c [__osf__]: Remove. libgcc: * config.host: Remove alpha*-dec-osf5.1* handling. * config/alpha/gthr-posix.c: Remove. * config/alpha/libgcc-osf5.ver: Remove. * config/alpha/osf5-unwind.h: Remove. * config/alpha/t-osf-pthread: Remove. * config/alpha/t-slibgcc-osf: Remove. * config/t-crtfm (crtfastmath.o): Remove -frandom-seed. * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define. [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove. * mkmap-flat.awk: Remove osf_export handling. gnattools: * configure.ac: Remove alpha*-dec-osf* handling. * configure: Regenerate. gcc/testsuite: * g++.dg/abi/rtti3.C: Remove alpha*-dec-osf* handling. * g++.dg/abi/thunk4.C: Likewise. * g++.dg/cdce3.C: Don't skip on*-dec-osf5*. Adapt line numbers. * g++.dg/compat/struct-layout-1_generate.c: Remove alpha*-dec-osf* handling. * g++.dg/cpp0x/constexpr-rom.C: Likewise. * g++.dg/eh/spbp.C: Likewise. * g++.dg/ext/label13.C: Likewise. * g++.dg/guality/guality.exp: Likewise. * g++.dg/other/anon5.C: Likewise. * g++.dg/other/pragma-ep-1.C: Remove. * g++.dg/warn/miss-format-1.C: Remove alpha*-dec-osf* handling. * g++.dg/warn/pr31246.C: Likewise. * g++.dg/warn/weak1.C: Likewise. * g++.old-deja/g++.eh/badalloc1.C: Likewise. * g++.old-deja/g++.ext/attrib5.C: Likewise. * gcc.c-torture/compile/limits-declparen.c: Likewise. * gcc.c-torture/compile/limits-pointer.c: Likewise. * gcc.c-torture/execute/20001229-1.c: Remove __osf__ handling. * gcc.dg/attr-weakref-1.c: Remove alpha*-dec-osf* handling. * gcc.dg/c99-stdint-6.c: Remove alpha*-dec-osf5* handling. * gcc.dg/c99-tgmath-1.c: Likewise. * gcc.dg/c99-tgmath-2.c: Likewise. * gcc.dg/c99-tgmath-3.c: Likewise. * gcc.dg/c99-tgmath-4.c: Likewise. * gcc.dg/compat/struct-layout-1_generate.c: Remove alpha*-dec-osf* handling. * gcc.dg/debug/pr49032.c: Likewise. * gcc.dg/guality/guality.exp: Likewise. * gcc.dg/intmax_t-1.c: Likewise. * gcc.dg/pr48616.c: Likewise. * gcc.dg/pragma-ep-1.c: Remove. * gcc.dg/pragma-ep-2.c: Remove. * gcc.dg/pragma-ep-3.c: Remove. * gcc.dg/torture/pr47917.c: Remove alpha*-dec-osf5* handling. * gcc.dg/tree-ssa/pr42585.c: Remove alpha*-dec-osf* handling. * gcc.misc-tests/gcov-14.c: Likewise. * gfortran.dg/guality/guality.exp: Likewise. * lib/target-supports.exp (check_weak_available): Likewise. (add_options_for_tls): Likewise. (check_ascii_locale_available): Likewise. * obj-c++.dg/dwarf-2.mm: Likewise. * objc.dg/dwarf-1.m: Likewise. * objc.dg/dwarf-2.m: Likewise. gcc/c-family: * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix handling. * c-pragma.c (handle_pragma_extern_prefix): Remove. (init_pragma): Don't register extern_prefix. gcc/po: * EXCLUDES (mips-tdump.c, mips-tfile.c): Remove. gcc: * config.gcc (alpha*-dec-osf5.1*): Remove. * config.host (alpha*-dec-osf*): Remove. * configure.ac (*-*-osf*): Remove. (alpha*-dec-osf*): Remove. * configure: Regenerate. * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt, config/alpha/va_list.h, config/alpha/x-osf: Remove. * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove. * config/alpha/alpha.c (struct machine_function): Update comment. (alpha_start_function): Remove Tru64 UNIX as handling for max_frame_size. * config/alpha/alpha.md ("exception_receiver"): Remove TARGET_LD_BUGGY_LDGP. ("*exception_receiver_2"): Likewise. * except.c (finish_eh_generation): Remove Tru64 reference. * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST. * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison. * target.def (handle_pragma_extern_prefix): Remove. * Makefile.in (mips-tfile.o-warn): Remove. (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o. (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove. * mips-tdump.c, mips-tfile.c: Remove. * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma extern_prefix. * doc/install.texi (Binaries): Remove Tru64 UNIX reference. (Specific, alpha*-dec-osf5.1): Note removal. * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Remove. * doc/tm.texi: Regenerate. * doc/trouble.texi (Cross-Compiler Problems): Remove. gcc/ada: * gcc-interface/Makefile.in (alpha*-dec-osf*): Remove. * a-intnam-tru64.ads, mlib-tgt-specific-tru64.adb, s-mastop-tru64.adb, s-osinte-tru64.adb, s-osinte-tru64.ads, s-taprop-tru64.adb, s-tasinf-tru64.ads, s-taspri-tru64.ads, system-tru64.ads: Remove. * adaint.c (__gnat_number_of_cpus) [__alpha__ && __osf__]: Remove. [IS_CROSS] [!(__alpha__ && __osf__)]: Remove. * env.c [__alpha__ && __osf__]: Remove. * gsocket.h (_OSF_SOURCE): Remove. (HAVE_THREAD_SAFE_GETxxxBYyyy) [__osf__]: Remove. * init.c [__alpha__ && __osf__]: Remove. * link.c [__osf__]: Remove. * s-oscons-tmplt.c [__alpha__ && __osf__]: Remove. [__osf__ && !_SS_MAXSIZE]: Remove. * sysdep.c [__osf__]: Remove. * terminals.c [__alpha__ && __osf__]: Remove. [OSF1]: Remove. * g-traceb.ads: Remove Tru64 reference. * g-trasym.ads: Likewise. * gnat_ugn.texi (Linking a Mixed C++ & Ada Program): Likewise. (Summary of Run-Time Configurations): Likewise. * memtrack.adb: Likewise. fixincludes: * inclhack.def (alpha___extern_prefix): Remove. (alpha___extern_prefix_standards): Remove. (alpha___extern_prefix_sys_stat): Remove. (alpha_bad_lval): Remove. (alpha_pthread): Remove. (alpha_pthread_gcc): Remove. (alpha_pthread_init): Remove. * fixincl.x: Regenerate. * tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: Remove. [ALPHA_PTHREAD_GCC_CHECK]: Remove. [ALPHA_PTHREAD_INIT_CHECK]: Remove. * tests/base/standards.h: Remove. * tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_SYS_STAT_CHECK]: Remove. * tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: Remove. [ALPHA_BAD_LVAL_CHECK]: Remove. contrib: * config-list.mk (LIST): Remove alpha-dec-osf5.1. config: * weakref.m4 (GCC_CHECK_ELF_STYLE_WEAKREF): Remove alpha*-dec-osf*. toplevel: * MAINTAINERS (OS Port Maintainers): Remove osf. * configure.ac (enable_libgomp): Remove *-*-osf*. (with_stabs): Remove alpha*-*-osf*. * configure: Regenerate. From-SVN: r185240
2012-03-12re PR gcov-profile/49484 (gcov crash if two(or more) forks happen at the ↵Richard Guenther1-0/+9
same time) 2012-03-12 Richard Guenther <rguenther@suse.de> * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification. * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define. (__gthread_mutex_init_function): New function. * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define. PR gcov/49484 * libgcov.c: Include gthr.h. (__gcov_flush_mx): New global variable. (init_mx, init_mx_once): New functions. (__gcov_flush): Protect self with a mutex. (__gcov_fork): Re-initialize mutex after forking. * unwind-dw2-fde.c: Change condition under which to use __GTHREAD_MUTEX_INIT_FUNCTION. From-SVN: r185231
2012-02-07re PR libstdc++/51296 (Several 30_threads tests FAIL on Tru64 UNIX)Jonathan Wakely1-3/+36
libgcc/ PR libstdc++/51296 PR libstdc++/51906 * gthr-posix.h: Allow static initializer macros to be disabled. (__gthrw_pthread_cond_init): Define weak reference unconditionally. libstdc++-v3/ PR libstdc++/51296 * include/std/mutex (__mutex_base::~__mutex_base): Declare noexcept. * src/c++11/condition_variable.cc (condition_variable): Use macro for initializer function. PR libstdc++/51906 * config/os/bsd/darwin/os_defines.h: Disable static initializer for recursive mutexes. From-SVN: r183955
2011-11-07Return gthr-posix.h to libgcc (PR bootstrap/50982)Rainer Orth1-0/+879
libgcc: PR bootstrap/50982 * config/gthr-posix.h: Move ... * gthr-posix.h: ... here. * config/gthr-lynx.h: Reflect this. * config/gthr-vxworks.h: Likewise. * config/rs6000/gthr-aix.h: Likewise. * configure.ac (target_thread_file): Likewise. * configure: Regenerate. libstdc++-v3: PR bootstrap/50982 * include/Makefile.am (${host_builddir}/gthr-posix.h): Reflect gthr-posix.h move. * include/Makefile.in: Regenerate. From-SVN: r181095