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| author | Richard Henderson <rth@redhat.com> | 2011-12-13 11:11:25 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2011-12-13 11:11:25 -0800 |
| commit | 36cfbee133027429a681ce585643d38228ab1213 (patch) | |
| tree | 7506d65c4a5b0a1a5cd4450e48e4943360f9ab19 /libitm/ChangeLog | |
| parent | c36cc670b57fa6ebfcc387732fb7e34b7881eb14 (diff) | |
| download | gcc-36cfbee133027429a681ce585643d38228ab1213.zip gcc-36cfbee133027429a681ce585643d38228ab1213.tar.gz gcc-36cfbee133027429a681ce585643d38228ab1213.tar.bz2 | |
libitm: Conversion to c++11 atomics.
* local_atomic: New file.
* libitm_i.h: Include it.
(gtm_thread::shared_state): Use atomic template.
* beginend.cc (GTM::gtm_clock): Use atomic template.
(global_tid): Use atomic template if 64-bit atomics available.
(gtm_thread::gtm_thread): Update shared_state access.
(gtm_thread::trycommit): Likewise.
(choose_code_path): Update global_tid access.
* method-gl.cc (gl_mg::orec): Use atomic template. Update all users.
* stmlock.h (GTM::gtm_clock): Use atomic template.
(gtm_get_clock, gtm_inc_clock): Update accesses.
* config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
redundant __sync_synchronize after atomic shared_state access.
* config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
(gtm_rwlock::write_lock_generic): Likewise.
(gtm_rwlock::read_unlock): Likewise.
* config/alpha/target.h (atomic_read_barrier): Remove.
(atomic_write_barrier): Remove.
* config/x86/target.h (atomic_read_barrier): Remove.
(atomic_write_barrier): Remove.
From-SVN: r182294
Diffstat (limited to 'libitm/ChangeLog')
| -rw-r--r-- | libitm/ChangeLog | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libitm/ChangeLog b/libitm/ChangeLog index 3358464..cfb959d 100644 --- a/libitm/ChangeLog +++ b/libitm/ChangeLog @@ -1,3 +1,26 @@ +2011-12-13 Richard Henderson <rth@redhat.com> + + * local_atomic: New file. + * libitm_i.h: Include it. + (gtm_thread::shared_state): Use atomic template. + * beginend.cc (GTM::gtm_clock): Use atomic template. + (global_tid): Use atomic template if 64-bit atomics available. + (gtm_thread::gtm_thread): Update shared_state access. + (gtm_thread::trycommit): Likewise. + (choose_code_path): Update global_tid access. + * method-gl.cc (gl_mg::orec): Use atomic template. Update all users. + * stmlock.h (GTM::gtm_clock): Use atomic template. + (gtm_get_clock, gtm_inc_clock): Update accesses. + * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove + redundant __sync_synchronize after atomic shared_state access. + * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise. + (gtm_rwlock::write_lock_generic): Likewise. + (gtm_rwlock::read_unlock): Likewise. + * config/alpha/target.h (atomic_read_barrier): Remove. + (atomic_write_barrier): Remove. + * config/x86/target.h (atomic_read_barrier): Remove. + (atomic_write_barrier): Remove. + 2011-11-30 Richard Henderson <rth@redhat.com> * libitm_i.h (GTM_longjmp): Swap first and second arguments. |