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* Update copyright years.jakub2017-01-011-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243994 138bc75d-0d04-0410-961f-82ee72b054a4
* libitm: Fix HTM fastpath.torvald2016-01-221-3/+3
| | | | | | | | | | | | | | | | | | | | * beginend.cc (GTM::gtm_thread::serial_lock): Put on cacheline boundary. (htm_fastpath): Remove. (gtm_thread::begin_transaction): Fix HTM fastpath. (_ITM_commitTransaction): Adapt. (_ITM_commitTransactionEH): Adapt. * libitm/config/linux/rwlock.h (gtm_rwlock): Add htm_fastpath member and accessors. * libitm/config/posix/rwlock.h (gtm_rwlock): Likewise. * libitm/config/posix/rwlock.cc (gtm_rwlock::gtm_rwlock): Adapt. * libitm/config/x86/sjlj.S (_ITM_beginTransaction): Fix HTM fastpath. * libitm/libitm_i.h (htm_fastpath): Remove declaration. * libitm/method-serial.cc (htm_mg): Adapt. (gtm_thread::serialirr_mode): Adapt. * libitm/query.cc (_ITM_inTransaction, _ITM_getTransactionId): Adapt. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232735 138bc75d-0d04-0410-961f-82ee72b054a4
* libitm: Fix privatization safety interaction with serial mode.torvald2016-01-131-0/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232322 138bc75d-0d04-0410-961f-82ee72b054a4
* Update copyright years.jakub2016-01-041-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232055 138bc75d-0d04-0410-961f-82ee72b054a4
* Update copyright years.jakub2015-01-051-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219188 138bc75d-0d04-0410-961f-82ee72b054a4
* Update copyright years in libitm/rsandifo2014-01-021-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206298 138bc75d-0d04-0410-961f-82ee72b054a4
* Update copyright in libitm.rsandifo2013-02-031-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195697 138bc75d-0d04-0410-961f-82ee72b054a4
* Add HTM fastpath and use Intel RTM for it on x86.torvald2012-11-091-0/+48
| | | | | | | | | | | | | | | | | | | * beginend.cc (htm_fastpath): New. (gtm_thread::begin_transaction, _ITM_commitTransaction, _ITM_commitTransactionEH): Add HTM fastpath handling. * config/linux/rwlock.h (gtm_rwlock.is_write_locked): New. * config/posix/rwlock.h (gtm_rwlock.is_write_locked): New. * config/x86/target.h (htm_available, htm_init, htm_begin_success, htm_begin, htm_commit, htm_abort, htm_abort_should_retry): New. * configure.tgt: Add -mrtm to XCFLAGS. * method-serial.cc (htm_mg, o_htm_mg, htm_dispatch, dispatch_htm): New. (gtm_thread::serialirr_mode): Add HTM fastpath handling. * libitm_i.h (htm_fastpath, dispatch_htm): Declare. * retry.cc (parse_default_method): Add HTM method parsing. (gtm_thread::number_of_threads_changed): Use HTM by default if available. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193369 138bc75d-0d04-0410-961f-82ee72b054a4
* Ask dispatch whether it requires serial mode.torvald2012-10-241-5/+9
| | | | | | | | | | | | | | | * retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether it requires serial mode instead of assuming that for certain dispatchs. * dispatch.h (abi_dispatch::requires_serial): New. (abi_dispatch::abi_dispatch): Adapt. * method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt. * method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same. * method-serial.cc (serialirr_dispatch::serialirr_dispatch, serial_dispatch::serial_dispatch, serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192777 138bc75d-0d04-0410-961f-82ee72b054a4
* libitm: Optimize undo log.torvald2012-01-081-3/+3
| | | | | | | | | | | | | | | | | | | | | | libitm/ * local.cc (GTM_LB): Use GTM::gtm_undolog. (GTM::gtm_thread::drop_references_undolog): Remove. (GTM::gtm_thread::commit_undolog, GTM::gtm_thread::rollback_undolog): Move to ... * libitm_i.h (GTM::gtm_undolog): ...here. New. (GTM::gtm_undolog_entry): Remove. (GTM::gtm_thread): Adapt. * beginend.cc (GTM::gtm_thread::rollback): Adapt. (GTM::gtm_thread::trycommit): Adapt. * method-serial.cc (serial_dispatch::log): Adapt. * method-gl.cc (gl_wt_dispatch::pre_write): Adapt. (gl_wt_dispatch::store): Fix likely/unlikely. * containers.h (GTM::vector::resize): Add additional_capacity parameter and handle it. (GTM::vector::resize_noinline): New/adapt. (GTM::vector::push): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182992 138bc75d-0d04-0410-961f-82ee72b054a4
* libitm: Fix privatization safety during upgrades to serial mode.torvald2011-12-241-11/+9
| | | | | | | | | | | | | | | | | | libitm/ * beginend.cc (GTM::gtm_thread::restart): Add and handle finish_serial_upgrade parameter. * libitm.h (GTM::gtm_thread::restart): Adapt declaration. * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic): Don't unset reader flag. (GTM::gtm_rwlock::write_upgrade_finish): New. * config/posix/rwlock.cc: Same. * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish): Declare. * config/posix/rwlock.h: Same. * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader flag after commit or after rollback when restarting. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182675 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge from transactional-memory branch.aldyh2011-11-081-0/+285
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181154 138bc75d-0d04-0410-961f-82ee72b054a4