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| author | Torvald Riegel <triegel@redhat.com> | 2016-01-22 16:13:06 +0000 |
|---|---|---|
| committer | Torvald Riegel <torvald@gcc.gnu.org> | 2016-01-22 16:13:06 +0000 |
| commit | 6041f70ae3c9822a41046a7826c1d33818d346bd (patch) | |
| tree | 11c4d3a4315d5b73971745da630b492a4481574a /libitm/libitm_i.h | |
| parent | 057f7d3afdba4fb5b8119d225140b94f37d1ac70 (diff) | |
| download | gcc-6041f70ae3c9822a41046a7826c1d33818d346bd.zip gcc-6041f70ae3c9822a41046a7826c1d33818d346bd.tar.gz gcc-6041f70ae3c9822a41046a7826c1d33818d346bd.tar.bz2 | |
libitm: Fix HTM fastpath.
* 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.
From-SVN: r232735
Diffstat (limited to 'libitm/libitm_i.h')
| -rw-r--r-- | libitm/libitm_i.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/libitm/libitm_i.h b/libitm/libitm_i.h index ae88ff0..a8cff57 100644 --- a/libitm/libitm_i.h +++ b/libitm/libitm_i.h @@ -344,11 +344,6 @@ extern abi_dispatch *dispatch_gl_wt(); extern abi_dispatch *dispatch_ml_wt(); extern abi_dispatch *dispatch_htm(); -// Control variable for the HTM fastpath that uses serial mode as fallback. -// Non-zero if the HTM fastpath is enabled. See gtm_thread::begin_transaction. -// Accessed from assembly language, thus the "asm" specifier on -// the name, avoiding complex name mangling. -extern uint32_t htm_fastpath __asm__(UPFX "gtm_htm_fastpath"); } // namespace GTM |